WO2018070709A1 - Heat radiating body using carbon felt - Google Patents
Heat radiating body using carbon felt Download PDFInfo
- Publication number
- WO2018070709A1 WO2018070709A1 PCT/KR2017/010789 KR2017010789W WO2018070709A1 WO 2018070709 A1 WO2018070709 A1 WO 2018070709A1 KR 2017010789 W KR2017010789 W KR 2017010789W WO 2018070709 A1 WO2018070709 A1 WO 2018070709A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heating element
- heating
- carbon felt
- carbon
- felt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Definitions
- the present invention relates to a heating element using carbon felt, and more particularly, after weaving the carbon felt in a carding or needling process, carbonizing the polymer component or adding carbon to provide excellent lightness and processability.
- it is possible to maintain flexible bendability according to the manufacturing process or by forming a heat generating portion using a solid state of the carbon felt, it has an excellent heating effect to generate heat in all directions up, down, left and right of the heat generating portion, and also applied to various applications
- the present invention relates to a heating element using carbon felt that is capable of achieving a thermal insulation as a heating element even with a small amount of power and excellent in temperature distribution in a large area.
- heating elements are classified into linear heating elements and planar heating elements.
- the linear heating element uses heat of electric resistance of a heating means such as a coil mainly made of nichrome wire, and heat is generated when a current is supplied to the heating means.
- Such linear heating elements have a large distance between the heating wires, so that a partial temperature deviation on the heating surface is large, and when an overcurrent is applied, there is a high risk of fire.
- the coil since the coil is connected in series, the disconnection may occur easily.
- the planar heating element is classified into a metal heating element using a metal such as nichrome, a copper nickel alloy, aluminum, and a nonmetal heating element using a carbon material.
- the metal heating element is a metal heating element such as nichrome wire, iron wire, nickel wire, silver plated copper wire, and the like, as the above-described heating element. If overheating is applied, there is a risk of fire, and bending stress is repeated. There is a problem that is easily disconnected.
- the non-metallic heating element is a heating element using carbon fiber, and in order to solve the problem of the linear heating element and the planar heating element which becomes the metal heating element, the heating element that forms the heating means is composed of carbon fibers, and is deposited or printed on the surface of the fiber or film. It is produced by coating the carbon or weaving the conductive yarns at a constant interval of inclination while the carbon yarn is a weft of a constant interval.
- carbon is widely used as a heating element because of its excellent electrical conductivity in ceramics and the ability to withstand high temperatures.
- the heating element using carbon fiber arranges a plurality of carbon fibers in a specific pattern, arranges power lines at both ends of the carbon fibers, and connects the power lines to the carbon fibers so that the carbon fibers generate heat by electric power applied to the power lines. Is made possible.
- Carbon fiber is a fiber made by heating and carbonizing an organic fiber in an inert gas to generate heat when energized. This is known in various forms of production. For example, a method of pasting carbon powder containing various inorganic minerals and applying the same to general multifilament fiber yarns, a method of drawing carbon and tungsten, manganese, stainless steel, etc. at a high temperature molten state, and polyacrylonitrile fiber And carbonization to produce the same.
- the carbon fiber or the carbon fiber heating element made of carbon fiber yarns has the advantages of low power consumption, good thermal comfort through surface heating, and rapid heating rate compared with metal heating elements.
- the lifetime of the entire heating element is determined by the durability and adhesion stability of the power line disposed at both ends of the carbon fiber.
- the heating element which uses carbon as a heating source, emits air pollution and noise, and emits far infrared rays that are hygienic and beneficial to the human body, and are used for heat treatment, health sauna, clothing, bedding, construction heating materials, freezing snow, road, agricultural and fishery drying, It is widely used in pig farming, livestock raising, chemical plant, pipe insulation tape of gas carrier and next-generation residential heating materials.
- the heating elements are relatively complicated in structure, the thickness is thick, the manufacturing cost rises, the appearance is not good, and there is a problem that takes up a lot of installation space.
- SiC silicon carbide
- the carbon heating element is used as a heating element in a high temperature vacuum treating furnace or an ingot growing furnace in an industrial field, and increases the electrical resistance by complicating the shape by a method for producing high heat.
- the milling process since there is no hard and flexible properties due to the material properties, the milling process must be performed in order to produce a shape suitable for the purpose of use.
- electromagnetic waves emitted by an object are absorbed by an object and release energy for heating the object, called radiant heat or radiant heat.
- Radiant heat refers to the energy when an object directly absorbs electromagnetic waves emitted by the object and converts it into heat. Heat transfer occurs instantaneously because heat is transferred directly without going through a phenomenon such as convection or conduction.
- the heat generating part generated by the electrical resistance when the heat generating part generated by the electrical resistance is formed in various shapes including a straight line, zigzag, spiral shape, or replaced at regular intervals, the heat generating part generates heat at a predetermined temperature or more between the two opposing bodies.
- the object of the present invention is to implement the principle and structure of the radiant heat in the carbon felt, which is a relatively lightweight body, to produce a heating element in a variety of shapes and shapes intended to be flexible or impossible depending on the state of the carbon felt manufactured
- a planar heating element that can be applied to various applications, can exhibit an even heat distribution in a wide area, and can achieve its purpose as a heating element with a small amount of power.
- Another object of the present invention is to provide a planar heating element that can provide a beneficial effect to the human body with an excellent heating effect that generates heat in all directions up, down, left and right using a carbon felt having a far infrared ray emission effect.
- a heating element having a heating portion and a power line connected to each end of the heating portion, respectively, the heating portion is at least one unit of carbon felt While being made, the carbon felt is formed to have a predetermined length extending in a specific direction from a portion where both power lines are connected.
- Another technical feature of the present invention is a heating element having a heat generating unit and a power line connected to both ends of the heating unit, respectively, wherein the heating unit is made of carbon felt composed of at least one unit, and the one unit is A plurality of at least one power line is arranged at regular intervals.
- Another technical feature of the present invention is a heating element having a heat generating unit and a power line connected to both ends of the heating unit, respectively, wherein the heating unit is made of carbon felt composed of at least one unit, and the one unit is Plural pieces are arranged at regular intervals, and the monoliths arranged at regular intervals are connected to each other by a power line.
- the heating unit is formed to have a predetermined length extending in a specific direction from a portion where both power lines are connected, the portion having a predetermined length is formed in a straight line or a plurality of bent portions and at least two opposite surfaces facing each other Forming to improve electrical resistance per unit area.
- the heat generating portion includes a plurality of holes are formed to improve the electrical resistance per unit area of the heat generating portion.
- the heat generating part is a soft felt, or a soft felt that carbonizes components other than carbon at high temperature after weaving carbon fibers in the "X", "Y", and “Z" directions by a carding or needling process. It comprises what consists of a rigid felt which added carbon.
- the heating portion includes insulating means attached to both the upper surface and the lower surface.
- the insulating means includes a coating made of refractory paint or ceramic on both upper and lower surfaces of the heat generating unit.
- the insulating means includes an insulating film attached to both the upper and lower sides of the heat generating portion.
- the insulating means includes a nonwoven fabric attached to both the upper and lower sides of the heat generating portion.
- the insulation means includes a space between the heat generating unit and the opposite heat generating unit attached to the upper portion.
- the insulating means is attached to the upper portion of the heat generating portion includes forming a space in the hole formed in the heat generating portion.
- the heating element further includes a power supply means, wherein the power supply means includes a portable battery or a battery capable of wireless charging.
- the power supply means is made of a wireless charging system including a wireless charging battery and a wireless charging pad, one of the wireless charging battery and the wireless charging pad is provided with a magnet, the other is different polarity from the magnet It is attached to any one selected from a magnet, a permanent magnet, or a magnetizable metal having a, so that the wireless charging battery in the wireless charging pad is placed in place.
- both ends of the plurality of heating units arranged at a predetermined distance are connected to a power line, and the power line may be heated by being supplied with a current by a battery, preferably a rechargeable battery.
- it may be configured to generate heat by receiving commercial power from an outlet.
- the heat generating part made of carbon felt is formed to have a predetermined length extending from a portion to which the power line is connected, and generates heat by electric resistance generated when the supplied current is energized, and is formed at regular intervals.
- the heat generated by the radiant heat generated therebetween can perform the purpose of the heating element.
- the heating element of the present invention has an effect of good workability and mobility by using a carbon felt composed of a soft felt and a rigid felt while being a lightweight body.
- the electrical resistance and radiant heat in a relatively light weight carbon felt, it can exhibit even heat distribution over a wide area, and heat is radiated in all directions of up, down, left, and right, so as to generate heat even with a small amount of power Can be achieved.
- FIG. 1 is a perspective view showing a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the first embodiment of the present invention.
- FIG. 3 is a partially exploded perspective view showing a second embodiment of the present invention.
- FIG. 4 is a perspective view showing a second embodiment of the present invention.
- FIG. 5 is a sectional view showing a second embodiment of the present invention.
- FIG. 6 is a plan view showing a third embodiment of the present invention.
- FIG. 7 is a sectional view showing a third embodiment of the present invention.
- FIG. 8 is a plan view showing a fourth embodiment of the present invention.
- FIG. 9 is a sectional view showing a fourth embodiment of the present invention.
- FIG. 10 is a graph showing far-infrared emissivity according to an embodiment of the present invention.
- the application of the present invention is not limited to the details of the configuration and arrangement of the components described in the following embodiments or shown in the drawings.
- the present invention can be implemented and implemented in other embodiments, it can be carried out in a variety of ways.
- the expressions and predicates used in the embodiments with respect to terms such as the direction of the device or element are merely used to simplify the description of the present invention and do not indicate or mean that the related device or element should simply have a specific direction. Do not.
- FIG. 1 is a perspective view showing a first embodiment of a heating element according to the present invention
- FIG. 2 shows a sectional view of a first embodiment of the heating element according to the present invention.
- the heating element using the carbon felt according to the embodiment of the present invention is configured to include a heat generating unit 10, power lines 20, 21 and insulating means.
- the heat generating unit 10 is made of carbon felt is to generate heat when the current flows.
- the heating unit 10 is formed of at least one unit, and has a predetermined length extending in a specific direction from a portion where both power lines 20 and 21 are connected, the portion having the predetermined length is a plurality of bent portion 100 To form a plurality of opposing surfaces 110 and 120 facing one another.
- At least two or more opposing surfaces 110 and 120 are formed by a plurality of bent portions 100, and are generated by absorption of electromagnetic waves by a space 130 formed between the opposing surfaces 110 and 120. Radiant heat is emitted and heat is generated.
- the heat radiated from the heat generating unit 10 acts in all directions up, down, left and right.
- the thickness of the heating unit 10 as described above is not limited, it may be formed to have a variety of areas and thicknesses depending on the application, for example, when applied as a planar heating element thickness is 1 ⁇ 30mm, preferably 3 ⁇ 20mm may be formed.
- the heat generating portion 10 is a plurality of through-holes 140 passing through the upper surface and the lower surface at an unspecified position.
- the through hole 140 radiates heat generated by absorption of electromagnetic waves between inner circumferential surfaces and generates heat.
- the heating unit 10 is a blanket-like soft felt or carbonized by weaving a carbon nonwoven fabric by a carding or needling process and carbonizing a component other than carbon at a high temperature. It may be formed of a rigid felt (rigid felt) of the form made by impregnating carbon inside the felt.
- the soft felt is formed into various shapes and shapes by pressing from a blanket shape. That is, it has a relatively small cross section and extends long, and forms the bent portion 100 and the plurality of opposing surfaces 110 and 120.
- Such soft felt is excellent in flexibility and can be bent into an appropriate shape, or easily processed by installing in a specific shape, and has no features of thermal contraction and thermal expansion.
- the rigid felt has excellent high temperature oxidation durability and thermal insulation, and is easy to general mechanical processing such as hole and cutting, and has a relatively small cross section, and extends long, and forms a bent portion 100 and a plurality of opposing surfaces 110 and 120. Done.
- Such rigid felts do not have the same flexibility as soft felts, but are easy to install and process in a specific form by mechanical processing, and are characterized by no thermal contraction and thermal expansion.
- Both soft felts and rigid felts are lightweight and can reduce the weight of the application.
- the power lines 20 and 21 are fixed to both ends of the heat generating unit 10 by connectors 30 and 31, respectively, to introduce a current necessary to generate heat of the heat generating unit 10, thereby providing positive (+), (-) Polarity is transmitted to the heat generating unit 10, and thus the heat generating unit 10 is processed into a specific shape in the space 130 and the through-hole 140 between the cross-sectional area and the opposing surface (110, 120) formed It generates heat by electrical resistance and radiant heat.
- the power lines 20 and 21 capable of performing this role may use a wide range of structures, and metal electrodes such as iron, copper, aluminum, or lead in a wire or foil form may be limited.
- metal electrodes such as iron, copper, aluminum, or lead in a wire or foil form may be limited.
- a thin film copper electrode having excellent durability, electrical conductivity, ductility, and conductivity may be used.
- the power lines 20 and 21 may be respectively fixed to both ends of the heat generating part 10 by a carbon adhesive.
- the power lines 20 and 21 may be connected to a temperature control device, an outlet to which power is applied, and a battery to receive power.
- the connectors 30 and 31 may have various structures and be fixed to the heating unit 10.
- the heat generating part 10 may be press-molded and compressed, or may be fixed in a tong-shaped structure.
- the heat generation temperature of the heat generating unit 10 may be configured to maintain a proper temperature constant by adjusting the temperature set by the temperature control device in accordance with the sensor mounted on the surface or inside the heat generating unit to detect the heat generated temperature.
- FIG 3 is a partially exploded perspective view showing a second embodiment of the heating element according to the present invention
- Figure 4 is a perspective view showing a second embodiment of the heating element according to the present invention
- Figure 5 is a second embodiment of the heating element according to the present invention It is sectional drawing which showed the example.
- the power lines 20 and 21 have a structure in which the power lines 20 and 21 are coated by the insulating means in a state of being connected to the heat generating unit 10.
- the insulating means may be formed of insulating films 50 and 51 formed on both upper and lower surfaces of the heat generating unit 10.
- the insulating films 50 and 51 attached to the heat generating unit 10 serve to block current flowing through the power lines 20 and 21 from the outside, and a polyimide film, a polypropylene film, and a polybutylene It may be selected from the group consisting of terephthalate film, polyethylene naphthalate film, polyethylene terephthalate film and polyethylene film.
- the heating element 10 is fixed to the power line (20, 21) at both ends, and connected to the power line (30, 31) to the power line (20, 21), and then maintained by airtight insulation means attached
- the heating element 10 is fixed to the power line (20, 21) at both ends, and connected to the power line (30, 31) to the power line (20, 21), and then maintained by airtight insulation means attached
- the thickness of the insulating film (50, 51) is preferably 0.1 ⁇ 0.5mm, if the thickness is less than 0.1mm, the flexibility and workability is improved while the breakage is easy to be damaged during the manufacturing process or after manufacturing, 0.5 If it exceeds mm, the softness of the soft felt becomes poor and the heat transfer of the heat generating portion may be lowered.
- any one of the wireless charging battery 400 and the wireless charging pad 410 is provided with a magnet, and the other is selected from a magnet having a different polarity than the magnet, a permanent magnet, or a magnetizable metal One is attached.
- This structure allows the wireless charging battery 400 to be placed in the correct position in the wireless charging pad 410 to prevent the departure from the smooth charging.
- the magnet 420 is installed in the wireless charging battery 400, the magnet (420) in the position corresponding to the magnet 420 in the wireless charging pad 410.
- a magnet 430 having a different polarity from that of 420 is provided.
- the wireless charging battery 400 can be charged at the correct position on the wireless charging pad 410.
- the carbon felt constituting the heat generating portion is not limited to a specific shape. Therefore, the heating element may be formed in various shapes and shapes.
- the heating element may be a single body or a collection of single bodies consisting of a plurality of single bodies, and may be arranged in series, parallel, symmetrical, and asymmetrical phases.
- connection of the power source for heat generation may be selectively performed in series connection and parallel connection.
- Fig. 6 is a plan view showing a third embodiment of the present invention
- Fig. 7 is a sectional view.
- a plurality of heat generating portions 10a formed of a single body are arranged at regular intervals on one power supply line 20a, 21a.
- the heat generating unit 10a includes a through hole 410a for radiating heat generated by absorption of electromagnetic waves between the inner circumferential surfaces and generating heat, and a power line between the through hole 410a. 20a, 21a) are arranged.
- the power lines 20a and 21a are formed to penetrate the heating unit 10a, but may be formed to contact the upper or lower surface of the heating unit 10a.
- the insulating means as in the above-described embodiment is formed on the upper and lower surfaces of the heat generating portion 10a.
- the power lines 20a and 21a exposed between the heat generating unit and the heat generating unit may be protected by insulating means such as the insulating films 50a and 51a or an insulating material having a predetermined thickness.
- FIG. 8 is a plan view showing a fourth embodiment of the present invention
- FIG. 9 is a sectional view.
- a plurality of heat generating portions 10b formed of a single body are arranged at regular intervals on one power line 20b, 21b, and each of the heat generating portions 10b is a power line 20b 21b. ) Is connected.
- the heat generating unit 10b also includes a through hole 410b for radiating heat generated by absorption of electromagnetic waves and generating heat between inner circumferential surfaces.
- the insulating means as in the above-described embodiment is formed on the upper and lower surfaces of the heat generating portion 10a.
- the power lines 20a and 21a exposed between the heat generating portion and the heat generating portion are protected by the insulating means such as the insulating films 50a and 51a or an insulating material having a predetermined thickness as described above.
- the heating element of the present invention in which the heat is generated by the operation as described above is to emit far infrared rays from the carbon felt.
Landscapes
- Resistance Heating (AREA)
Abstract
Description
본 발명은 탄소 펠트를 이용한 발열체에 관한 것으로, 더욱 상세하게는 탄소 펠트를 카딩(carding), 또는 니들링(needling)공정으로 엮은 후, 고분자 성분을 탄화시키거나 탄소를 첨가하여 경량이면서 가공성이 우수하고, 제조과정에 따라 플렉시블한 굴곡성을 유지할 수 있거나 고형체 상태의 탄소 펠트를 이용하여 발열부를 형성함으로써, 발열부의 상하좌우 모든 방향으로 발열이 되는 탁월한 난방효과를 가지며, 또한, 다양한 응용분야에 적용 가능하고, 넓은 면적에서의 온도 분포성이 우수하여 적은 전력량으로도 발열체로서의 보온 목적을 달성할 수 있는 탄소 펠트를 이용한 발열체에 관한 것이다.The present invention relates to a heating element using carbon felt, and more particularly, after weaving the carbon felt in a carding or needling process, carbonizing the polymer component or adding carbon to provide excellent lightness and processability. In addition, it is possible to maintain flexible bendability according to the manufacturing process or by forming a heat generating portion using a solid state of the carbon felt, it has an excellent heating effect to generate heat in all directions up, down, left and right of the heat generating portion, and also applied to various applications The present invention relates to a heating element using carbon felt that is capable of achieving a thermal insulation as a heating element even with a small amount of power and excellent in temperature distribution in a large area.
일반적으로 발열체는 크게 선상 발열체와 면상 발열체로 구분된다.In general, heating elements are classified into linear heating elements and planar heating elements.
상기 선상 발열체는 주로 니크롬선으로 제조되는 코일과 같은 발열수단의 전기저항열을 이용하는 것으로, 발열 수단에 전류가 공급되면 열이 발생되는 것으로 매트리스, 발열 조끼 등 다양하게 적용되고 있는 것이다.The linear heating element uses heat of electric resistance of a heating means such as a coil mainly made of nichrome wire, and heat is generated when a current is supplied to the heating means.
이러한 선상 발열체는 열선간의 간격이 비교적 커서 발열면에서의 부분 온도편차가 크고, 과전류가 인가되는 경우 과열되어 화재 발생의 위험성이 크다. 또한, 코일의 연결방식이 직렬 연결 방식으로 구성됨에 따라 쉽게 단선되는 문제점도 동시에 발생된다.Such linear heating elements have a large distance between the heating wires, so that a partial temperature deviation on the heating surface is large, and when an overcurrent is applied, there is a high risk of fire. In addition, since the coil is connected in series, the disconnection may occur easily.
면상 발열체는 니크롬, 동니켈 합금, 알루미늄 등의 금속을 이용하는 금속 발열체와, 탄소재료를 이용한 비금속 발열체로 구분된다.The planar heating element is classified into a metal heating element using a metal such as nichrome, a copper nickel alloy, aluminum, and a nonmetal heating element using a carbon material.
상기 금속 발열체는 발열수단으로 앞서 설명한 선상 발열체와 같이 니크롬선, 철선, 니켈선, 은도금 구리선 등의 금속 발열체가 사용되는데, 과전류가 인가되는 경우 과열되면 화재 발생의 위험성이 있고, 굽힘응력이 반복적으로 작용할 경우 쉽게 단선되는 문제점이 있다.As the heating element, the metal heating element is a metal heating element such as nichrome wire, iron wire, nickel wire, silver plated copper wire, and the like, as the above-described heating element. If overheating is applied, there is a risk of fire, and bending stress is repeated. There is a problem that is easily disconnected.
상기 비금속 발열체는 탄소 섬유를 이용하는 발열체로서 상기한 선상 발열체, 금속발열체로 되는 면상발열체의 문제를 해소하기 위해, 발열수단을 이루는 발열체를 탄소 섬유로 구성한 것으로, 섬유나 필름의 표면에 침전이나 인쇄방식으로 탄소를 코팅하거나, 탄소사를 일정한 간격의 위사로 하면서 도전사를 일정한 간격의 경사로 제직하여 제조되는 것이다.The non-metallic heating element is a heating element using carbon fiber, and in order to solve the problem of the linear heating element and the planar heating element which becomes the metal heating element, the heating element that forms the heating means is composed of carbon fibers, and is deposited or printed on the surface of the fiber or film. It is produced by coating the carbon or weaving the conductive yarns at a constant interval of inclination while the carbon yarn is a weft of a constant interval.
한편, 탄소는 세라믹 중 전기 전도도가 아주 우수하고 고온에서 견딜 수 있는 성질로 인해 발열체로 많이 사용되고 있다.On the other hand, carbon is widely used as a heating element because of its excellent electrical conductivity in ceramics and the ability to withstand high temperatures.
탄소 섬유를 이용한 발열체는 다수의 탄소 섬유를 특정 패턴으로 배열하고, 탄소 섬유의 양측단에 전원선을 배치하여 전원선과 탄소 섬유가 접촉되도록 연결됨으로써 전원선으로 인가되는 전기 전력에 의해 탄소 섬유가 발열되도록 이루어진다.The heating element using carbon fiber arranges a plurality of carbon fibers in a specific pattern, arranges power lines at both ends of the carbon fibers, and connects the power lines to the carbon fibers so that the carbon fibers generate heat by electric power applied to the power lines. Is made possible.
탄소 섬유사는 유기섬유를 불활성 기체 속에서 가열, 탄화하여 만든 섬유로써 통전시 발열을 일으키게 되는 것이다. 이것은 다양한 형태의 제조방법이 공지되어 있다. 예컨대, 각종 무기 광물질이 포함된 탄소가루를 페이스트화하여 이를 일반 멀티필라멘트 섬유사에 도포하여 제조하는 방법, 탄소와 텅스텐, 망간 및 스테인레스 등을 고온 용융한 상태에서 실로 뽑는 방법, 폴리아크리로니트릴 섬유를 탄화하여 제조하는 방법 등이 있다.Carbon fiber is a fiber made by heating and carbonizing an organic fiber in an inert gas to generate heat when energized. This is known in various forms of production. For example, a method of pasting carbon powder containing various inorganic minerals and applying the same to general multifilament fiber yarns, a method of drawing carbon and tungsten, manganese, stainless steel, etc. at a high temperature molten state, and polyacrylonitrile fiber And carbonization to produce the same.
상기 탄소섬유, 또는 탄소 섬유사로 이루어지는 탄소 섬유 발열체는 금속 발열체와 비교하여 소비 전력이 낮고, 면상 발열을 통한 온열 안락감이 좋으며, 승온 속도가 빠른 장점이 있다. 이러한 탄소 섬유로 이루어진 발열체의 경우 탄소 섬유의 양측단에 배치된 전원선의 내구성 및 접착 안정성에 따라 전체적인 발열체의 수명이 결정된다.The carbon fiber or the carbon fiber heating element made of carbon fiber yarns has the advantages of low power consumption, good thermal comfort through surface heating, and rapid heating rate compared with metal heating elements. In the case of the heating element made of such carbon fiber, the lifetime of the entire heating element is determined by the durability and adhesion stability of the power line disposed at both ends of the carbon fiber.
이러한 탄소를 발열원으로 하는 발열체는 공기오염과 소음이 없고 위생적이며 인체에 유익한 원적외선을 방출하여, 온열치료, 건강사우나, 의류, 침구류, 건설난방재, 결빙 적설 방지의 도로용, 농수산물 건조용, 양돈 양계 축사용, 화학공장이나 가스운반선의 파이프 보온용 테이프등과 차세대 주거용 난방재로 널리 이용되고 있다.The heating element, which uses carbon as a heating source, emits air pollution and noise, and emits far infrared rays that are hygienic and beneficial to the human body, and are used for heat treatment, health sauna, clothing, bedding, construction heating materials, freezing snow, road, agricultural and fishery drying, It is widely used in pig farming, livestock raising, chemical plant, pipe insulation tape of gas carrier and next-generation residential heating materials.
상기한 발열체들은 비교적 구조가 복잡하고, 두께가 두꺼워져서 제조원가가 상승하고, 외관이 좋지 않으며, 설치공간을 많이 차지하게 되는 문제점이 있다.The heating elements are relatively complicated in structure, the thickness is thick, the manufacturing cost rises, the appearance is not good, and there is a problem that takes up a lot of installation space.
한편, 흑연 또는 탄소 복합소재는 재질이 같으나 물리적 성질을 달리하는 소재로, 탄소가 포함된 세라믹, 예를 들어 탄화규소(SiC) 등이 발열체로 사용되고 있다.On the other hand, graphite or carbon composite material is the same material but different physical properties, a ceramic containing carbon, such as silicon carbide (SiC) is used as the heating element.
이러한 탄소 발열체는 산업현장에서 고온 진공 열처리로(heat treating furnace), 잉곳 그로잉로(ingot growing furnace)의 발열체로 사용되고 있는데, 높은 열량을 내기 위한 방법으로 형상을 복잡하게 하여 전기 저항을 높이게 되며, 또한, 재질적 특성상 단단하고 휘어지는 성질이 없기 때문에 사용 목적에 적합한 형상으로 제작하기 위해 밀링(milling)가공을 해야 하므로, 가공하기가 쉽지 않고 제조 원가가 상승되는 원인이 되는 문제점이 있다.The carbon heating element is used as a heating element in a high temperature vacuum treating furnace or an ingot growing furnace in an industrial field, and increases the electrical resistance by complicating the shape by a method for producing high heat. In addition, since there is no hard and flexible properties due to the material properties, the milling process must be performed in order to produce a shape suitable for the purpose of use.
자연계의 현상으로서 방출된 전자기파가 물체에 흡수되어 그 물체를 가열하는 에너지를 방출하게 되는 것을 복사열, 또는 방사열(放射熱)이라고 한다.As a phenomenon of nature, electromagnetic waves emitted by an object are absorbed by an object and release energy for heating the object, called radiant heat or radiant heat.
복사열은 물체에서 방출하는 전자기파를 물체가 직접 흡수하여 열로 변했을 때의 에너지를 말하며, 대류나 전도와 같은 현상을 거치지 않고 열이 직접 전달되기 때문에 열의 전달이 순간적으로 일어난다.Radiant heat refers to the energy when an object directly absorbs electromagnetic waves emitted by the object and converts it into heat. Heat transfer occurs instantaneously because heat is transferred directly without going through a phenomenon such as convection or conduction.
따라서, 전기저항에 의해 발열하는 발열부를 일직선, 지그재그, 스파이어럴 형상을 포함하여 다양한 형상으로 형성하거나, 일정한 간격을 두고 대치시키게 되면, 두 대향체 사이에 일정 이상의 온도로 발열하게 된다. Therefore, when the heat generating part generated by the electrical resistance is formed in various shapes including a straight line, zigzag, spiral shape, or replaced at regular intervals, the heat generating part generates heat at a predetermined temperature or more between the two opposing bodies.
본 발명의 목적은 이와 같이 복사열이 발생하는 원리와 구조를 비교적 경량체인 탄소 펠트에 구현하여, 탄소 펠트가 제조된 상태에 따라 플렉시블한 굴곡이 가능하거나 불가능한 상태에서 의도하는 다양한 형상과 모양으로 발열체를 제작할 수 있게 됨으로써, 다양한 응용분야에 적용 가능하며, 광범위한 면적에서서 고른 열분포율을 나타낼 수 있고, 적은 전력량으로도 발열체로서의 목적을 달성할 수 있는 면상 발열체를 제공하고자 하는 것이다.The object of the present invention is to implement the principle and structure of the radiant heat in the carbon felt, which is a relatively lightweight body, to produce a heating element in a variety of shapes and shapes intended to be flexible or impossible depending on the state of the carbon felt manufactured By being able to manufacture, it is possible to provide a planar heating element that can be applied to various applications, can exhibit an even heat distribution in a wide area, and can achieve its purpose as a heating element with a small amount of power.
본 발명의 다른 목적은 원적외선 방출 효과가 있는 탄소 펠트를 이용하여 발열부의 상하좌우 모든 방향으로 발열되는 탁월한 난방효과와 함께 인체에 유익한 효과를 제공할 수 있는 면상 발열체를 제공하고자 하는 것이다.Another object of the present invention is to provide a planar heating element that can provide a beneficial effect to the human body with an excellent heating effect that generates heat in all directions up, down, left and right using a carbon felt having a far infrared ray emission effect.
본 발명이 의도하는 목적을 달성하기 위한 본 발명의 기술적인 특징은 발열부와, 상기 발열부의 양쪽 단부에 각각 연결되는 전원선을 구비하는 발열체에 있어서, 상기 발열부는 적어도 하나의 단일체로 되는 탄소 펠트로 이루어지면서, 상기 탄소 펠트가 양쪽 전원선이 연결된 부위로부터 특정 방향으로 연장되는 일정 길이를 가지도록 형성되는 것이다.Technical features of the present invention for achieving the intended purpose of the present invention is a heating element having a heating portion and a power line connected to each end of the heating portion, respectively, the heating portion is at least one unit of carbon felt While being made, the carbon felt is formed to have a predetermined length extending in a specific direction from a portion where both power lines are connected.
본 발명의 다른 기술적인 특징은, 발열부와, 상기 발열부의 양쪽 단부에 각각 연결되는 전원선을 구비하는 발열체에 있어서, 상기 발열부는 적어도 하나의 단일체로 되는 탄소 펠트로 이루어지면서, 상기 하나의 단일체는 적어도 하나의 전원선 상에서 복수개가 일정한 간격을 두고 배치되는 것이다.Another technical feature of the present invention is a heating element having a heat generating unit and a power line connected to both ends of the heating unit, respectively, wherein the heating unit is made of carbon felt composed of at least one unit, and the one unit is A plurality of at least one power line is arranged at regular intervals.
본 발명의 다른 기술적인 특징은, 발열부와, 상기 발열부의 양쪽 단부에 각각 연결되는 전원선을 구비하는 발열체에 있어서, 상기 발열부는 적어도 하나의 단일체로 되는 탄소 펠트로 이루어지면서, 상기 하나의 단일체는 복수개가 일정한 간격을 두고 배치되며, 일정한 간격을 두고 배치되는 단일체들은 서로 이웃하는 단일체 사이가 전원선으로 연결되는 것이다.Another technical feature of the present invention is a heating element having a heat generating unit and a power line connected to both ends of the heating unit, respectively, wherein the heating unit is made of carbon felt composed of at least one unit, and the one unit is Plural pieces are arranged at regular intervals, and the monoliths arranged at regular intervals are connected to each other by a power line.
상기 발열부는 양쪽 전원선이 연결된 부위로부터 특정 방향으로 연장되는 일정 길이를 가지도록 형성되되, 상기 일정 길이를 가지는 부위는 일직선형이거나 복수의 절곡부를 이루며 일측면이 서로 마주보는 2개 이상의 대향면을 형성하여 단위 면적당 전기 저항을 향상시키게 되는 것을 포함한다.The heating unit is formed to have a predetermined length extending in a specific direction from a portion where both power lines are connected, the portion having a predetermined length is formed in a straight line or a plurality of bent portions and at least two opposite surfaces facing each other Forming to improve electrical resistance per unit area.
또한, 상기 발열부는 복수의 구멍이 형성되어 발열부의 단위면적당 전기저항을 향상시키게 되는 것을 포함한다.In addition, the heat generating portion includes a plurality of holes are formed to improve the electrical resistance per unit area of the heat generating portion.
상기 발열부는 탄소섬유를 카딩 또는 니들링 공정에 의해 "X", "Y", "Z" 방향으로 엮은 후 고온에서 탄소 이외의 성분을 탄화시킨 소프트 펠트(soft felt), 또는 상기 소프트 펠트 내부에 탄소를 첨가한 리지드 펠트(rigid felt)로 이루어지는 것을 포함한다.The heat generating part is a soft felt, or a soft felt that carbonizes components other than carbon at high temperature after weaving carbon fibers in the "X", "Y", and "Z" directions by a carding or needling process. It comprises what consists of a rigid felt which added carbon.
또한, 상기 발열부는 상부면과 하부면 양면에 부착되는 절연수단을 포함한다.In addition, the heating portion includes insulating means attached to both the upper surface and the lower surface.
상기 절연수단은 상기 발열부의 위 아래 양면에 내화 페인트, 또는 세라믹으로 코팅되는 피복으로 이루어지는 것을 포함한다.The insulating means includes a coating made of refractory paint or ceramic on both upper and lower surfaces of the heat generating unit.
또한, 상기 절연수단은 상기 발열부의 위 아래 양면에 부착되는 절연필름으로 이루어지는 것을 포함한다.In addition, the insulating means includes an insulating film attached to both the upper and lower sides of the heat generating portion.
또한, 상기 절연수단은 상기 발열부의 위 아래 양면에 부착되는 부직포로 이루어지는 것을 포함한다.In addition, the insulating means includes a nonwoven fabric attached to both the upper and lower sides of the heat generating portion.
상기 절연수단은 발열부의 상부와 부착되면서 대향하는 발열부 사이에 공간을 형성하는 것을 포함한다.The insulation means includes a space between the heat generating unit and the opposite heat generating unit attached to the upper portion.
또한, 상기 절연수단이 발열부의 상부와 부착되면서 발열부에 형성된 구멍에 공간을 형성하는 것을 포함한다.In addition, the insulating means is attached to the upper portion of the heat generating portion includes forming a space in the hole formed in the heat generating portion.
상기 발열체는 전원공급수단을 더 구비하되, 상기 전원공급수단은 휴대 가능한 배터리, 또는 무선충전이 가능한 배터리로 이루어지는 것을 포함한다.The heating element further includes a power supply means, wherein the power supply means includes a portable battery or a battery capable of wireless charging.
또한, 상기 전원공급수단은, 무선충전 배터리와 무선충전 패드를 포함하는 무선충전 시스템으로 이루어지되, 상기 무선충전 배터리와 무선충전 패드의 어느 한쪽에는 자석을 설치하고, 다른 한쪽에는 상기 자석과 다른 극성을 가진 자석, 영구자석, 또는 자화(磁化) 가능한 금속 중에서 선택되는 어느 하나가 부착되어, 무선충전 패드에서 무선충전 배터리가 정위치에 놓여지게 되는 것을 포함한다.In addition, the power supply means is made of a wireless charging system including a wireless charging battery and a wireless charging pad, one of the wireless charging battery and the wireless charging pad is provided with a magnet, the other is different polarity from the magnet It is attached to any one selected from a magnet, a permanent magnet, or a magnetizable metal having a, so that the wireless charging battery in the wireless charging pad is placed in place.
이와 같은 본 발명은 일정 거리를 두고 배열되는 복수의 발열부 양단이 전원선과 연결되고, 상기 전원선은 배터리, 바람직하게는 충전 가능한 배터리 의해 전류를 공급받아서 발열될 수 있다. In the present invention as described above, both ends of the plurality of heating units arranged at a predetermined distance are connected to a power line, and the power line may be heated by being supplied with a current by a battery, preferably a rechargeable battery.
또는, 콘센트로부터 상용 전원을 공급받아서 발열되도록 구성하는 것도 가능하다.Alternatively, it may be configured to generate heat by receiving commercial power from an outlet.
탄소 펠트로 이루어지는 발열부는 전원선이 연결된 부위로부터 특정 방향으로 연장되는 일정 길이를 가지도록 형성되어 공급된 전류가 통전되면서 발생되는 전기저항에 의해 발열을 하게 되며, 또한, 일정한 간격을 두고 형성되는 대향면 사이에서 발생하는 복사열로 발열하게 되어 발열체의 목적을 수행할 수 있게 된다.The heat generating part made of carbon felt is formed to have a predetermined length extending from a portion to which the power line is connected, and generates heat by electric resistance generated when the supplied current is energized, and is formed at regular intervals. The heat generated by the radiant heat generated therebetween can perform the purpose of the heating element.
이는 대류를 통해서 열이 전달되지 않고, 복사에 의한 방사열이 직접 이동하는 것이다. 따라서, 중간 공기나 진공과는 관계없이 공간을 통과하기 때문에 열전달이 직접적이고 순간적으로 이루어지며 발열을 하게 되는 것이다.This means that heat is not transferred through convection, and radiant heat is transferred directly by radiation. Therefore, heat transfer occurs directly and instantaneously and generates heat because it passes through the space regardless of intermediate air or vacuum.
본 발명의 발열체는 경량체이면서 소프트 펠트와 리지드 펠트로 구성되는 탄소 펠트를 이용하여 가공성과 이동성이 양호한 효과가 있다.The heating element of the present invention has an effect of good workability and mobility by using a carbon felt composed of a soft felt and a rigid felt while being a lightweight body.
또한, 전기저항과 복사열이 발생하는 원리와 구조를 비교적 경량체인 탄소 펠트에 구현하여, 광범위한 면적에서 고른 열분포율을 나타낼 수 있고, 상하좌우 모든 방향으로 열이 방사됨으로써, 적은 전력량으로도 발열체로서의 목적을 달성할 수 있다.In addition, by implementing the principle and structure of the electrical resistance and radiant heat in a relatively light weight carbon felt, it can exhibit even heat distribution over a wide area, and heat is radiated in all directions of up, down, left, and right, so as to generate heat even with a small amount of power Can be achieved.
또한, 탄소 펠트가 제조된 상태, 즉 소프트 펠트나 리지드 펠트를 이용하여 플렉시블한 변형이 필요한 경우에는 소프트 펠트를 사용하고, 변형이 필요없는 경우에는 리지드 펠트를 사용하여, 의도하는 다양한 형상과 모양으로 발열체를 제작할 수 있게 됨으로써, 다양한 응용분야에 적용 가능한 효과가 있다.In addition, in the state where the carbon felt is manufactured, that is, when soft deformation is required by using soft felt or rigid felt, soft felt is used, and when rigid deformation is not necessary, rigid felt is used in various shapes and shapes as intended. By being able to manufacture a heating element, there is an effect that can be applied to various applications.
또한, 탄소 펠트로부터 다량으로 방사되는 원적외선 효과에 의해 탁월한 난방효과와 함께 인체의 세포 조직을 활성화하고 신진대사를 촉진시킬 수 있는 효과가 있다.In addition, by the far-infrared effect radiated in large quantities from the carbon felt, there is an effect that can activate the human tissue and promote metabolism with excellent heating effect.
도 1은 본 발명의 제1 실시예를 나타낸 사시도.1 is a perspective view showing a first embodiment of the present invention.
도 2는 본 발명의 제1 실시예의 단면도.2 is a cross-sectional view of the first embodiment of the present invention.
도 3은 본 발명의 제2 실시예를 나타낸 일부 분해 사시도.3 is a partially exploded perspective view showing a second embodiment of the present invention.
도 4는 본 발명의 제2 실시예를 나타낸 사시도.4 is a perspective view showing a second embodiment of the present invention;
도 5는 본 발명의 제2 실시예를 나타낸 단면도.5 is a sectional view showing a second embodiment of the present invention.
도 6은 본 발명의 제3 실시예를 나타낸 평면도.6 is a plan view showing a third embodiment of the present invention.
도 7은 본 발명의 제3 실시예를 나타낸 단면도.7 is a sectional view showing a third embodiment of the present invention.
도 8은 본 발명의 제4 실시예를 나타낸 평면도.8 is a plan view showing a fourth embodiment of the present invention.
도 9는 본 발명의 제4 실시예를 나타낸 단면도.9 is a sectional view showing a fourth embodiment of the present invention.
도 10은 본 발명의 실시예에 따른 원적외선 방사율을 나타낸 그래프.10 is a graph showing far-infrared emissivity according to an embodiment of the present invention.
본 발명의 특징과 장점은 첨부된 도면에 의하여 설명되는 실시 예에 의하여 보다 명확하게 이해될 수 있을 것이다.Features and advantages of the present invention will be more clearly understood by the embodiments described by the accompanying drawings.
본 발명의 실시 예를 설명하기 전에, 다음의 실시 예에 기재되거나 도면에 도시된 구성요소들의 구성 및 배열들의 상세로 본 발명의 응용이 제한되는 것이 아니다. 본 발명은 다른 실시 예들로 구현되고 실시될 수 있고, 다양한 방법으로 수행될 수 있다. 또한, 장치 또는 요소의 방향 등과 같은 용어들에 관하여 실시 예에 사용된 표현 및 술어는 단지 본 발명의 설명을 단순화하기 위해 사용되며, 관련된 장치 또는 요소가 단순히 특정 방향을 가져야 함을 나타내거나 의미하지 않는다.Before describing an embodiment of the present invention, the application of the present invention is not limited to the details of the configuration and arrangement of the components described in the following embodiments or shown in the drawings. The present invention can be implemented and implemented in other embodiments, it can be carried out in a variety of ways. In addition, the expressions and predicates used in the embodiments with respect to terms such as the direction of the device or element are merely used to simplify the description of the present invention and do not indicate or mean that the related device or element should simply have a specific direction. Do not.
또한, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정하여 해석되어서는 아니되며, 발명자가 발명의 용어와 개념을 가장 최선의 방법으로 설명하기 위하여 본 발명의 기술적 사상에 부합하는 의미와 개념에 입각하여 기재한 것으로 해석하여야 한다.In addition, the terms or words used in the specification and claims are not to be construed as being limited to the common or dictionary meanings, and the inventors should understand the technical spirit of the present invention in order to best explain the terms and concepts of the invention. It should be interpreted as being based on the meaning and concept corresponding to it.
그리고, 본 명세서에 기재된 설명과 도면에 도시된 내용들은 본 발명의 가장 바람직한 하나의 실시 예에 관련된 것이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원 시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형된 예들이 있을 수 있음을 이해하여야 한다.In addition, the contents described in the description and drawings described in the present specification are related to one of the most preferred embodiments of the present invention, and do not represent all of the technical ideas of the present invention. It should be understood that there may be various equivalents and variations.
따라서 본 발명은 제시되는 실시 예에 한정되지 않으며, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에 의하여, 본 발명의 기술 사상과 아래에 기재될 특허청구범위에 기재된 기술사상의 균등한 범위 내에서 다양한 수정 및 변경이 가능하다.Therefore, the present invention is not limited to the embodiments presented, and equivalent scope of the technical idea described in the technical idea of the present invention and the claims to be described below by those skilled in the art to which the present invention pertains. Various modifications and changes are possible within.
다음에서 본 발명의 실시 예를 설명한다.Next, an embodiment of the present invention will be described.
도 1은 본 발명에 따르는 발열체의 제1 실시예를 나타낸 사시도이고, 도 2는 본 발명에 따르는 발열체의 제1 실시예의 단면도를 나타내고 있다.1 is a perspective view showing a first embodiment of a heating element according to the present invention, and FIG. 2 shows a sectional view of a first embodiment of the heating element according to the present invention.
이 도면을 참조하면, 본 발명의 실시 예에 따르는 탄소 펠트를 이용한 발열체는 발열부(10), 전원선(20, 21) 및 절연수단을 포함하여 구성된다.Referring to this figure, the heating element using the carbon felt according to the embodiment of the present invention is configured to include a
상기 발열부(10)는 탄소 펠트로 이루어져서 전류가 흐르면 발열하게 되는 것이다.The
이러한 발열부(10)는 적어도 하나의 단일체로 이루어지면서, 양쪽 전원선(20, 21)이 연결된 부위로부터 특정 방향으로 연장되는 일정 길이를 가지고, 상기 일정 길이를 가지는 부위는 복수의 절곡부(100)를 이루며 일측면이 서로 마주보는 복수의 대향면(110, 120)을 형성하게 된다.The
상기 대향면(110, 120)은 복수의 절곡부(100)에 의해 적어도 2개 이상이 형성되어, 상기 대향면(110, 120) 사이에 형성되는 공간(130)에 의해 전자기파의 흡수에 의해 발생하는 복사열이 방사되며 발열하게 된다.At least two or more
따라서, 발열부(10)에서 방사되는 열은 상하좌우 모든 방향으로 작용하게 된다.Therefore, the heat radiated from the
위와 같은 발열부(10)의 두께가 한정되는 것은 아니지만, 응용되는 분야에 따라 다양 면적과 두께를 가지도록 형성될 수 있으며, 일례로 면상발열체로 적용될 경우 두께가 1~30mm, 바람직하게는 3~20mm로 형성될 수 있다.Although the thickness of the
한편 상기 발열부(10)에는 불특정한 위치에서 상부면과 하부면을 관통하는 다수의 통공(140)이 통공된다.On the other hand, the
상기 통공(140)은 내주면 사이에서 전자기파의 흡수에 의해 발생하는 복사열이 방사되며 발열하게 된다.The through
상기 발열부(10)는 탄소 부직포를 카딩(carding)이나 니들링(needling) 공정으로 엮은 후 고온에서 탄소 이외의 성분을 탄화시켜서 되는 블랭킷(blanket) 형태의 소프트 펠트(soft felt)나, 상기 소프트 펠트 내부에 탄소를 함침하여 만든 형태의 리지드 펠트(rigid felt)로 형성될 수 있다.The
상기 소프트 펠트는 블랭킷 형태로부터 프레싱 가공에 의해 다양한 형상과 모양으로 형성된다. 즉, 비교적 작은 일정 단면을 가지고 길게 연장되며, 절곡부(100)와 복수의 대향면(110, 120)을 형성하게 된다. 이러한 소프트 펠트는 유연성이 뛰어나 적절한 형태로 굴곡시키거나, 특정 형태로 가공하여 설치하기가 용이하고, 열수축 및 열팽창이 없는 특징이 있다.The soft felt is formed into various shapes and shapes by pressing from a blanket shape. That is, it has a relatively small cross section and extends long, and forms the
상기 리지드 펠트는 고온산화 내구성과 단열성이 뛰어나고, 홀, 자르기 등 일반적인 기계적 가공이 용이하여, 비교적 작은 일정 단면을 가지고 길게 연장되며, 절곡부(100)와 복수의 대향면(110, 120)을 형성하게 된다. 이러한 리지드 펠트는 소프트 펠트와 같은 유연성은 없지만, 기계적 가공에 의해 특정 형태로 가공하여 설치하기가 용이하고, 열수축 및 열팽창이 없는 특징이 있다.The rigid felt has excellent high temperature oxidation durability and thermal insulation, and is easy to general mechanical processing such as hole and cutting, and has a relatively small cross section, and extends long, and forms a
이러한 소프트 펠트와 리지드 펠트는 모두 경량체로 되는 것으로 응용제품의 무게를 경감시켜줄 수 있게 된다.Both soft felts and rigid felts are lightweight and can reduce the weight of the application.
상기 전원선(20, 21)은 상기 발열부(10)의 양쪽 단부에 각각 커넥터(30, 31)로 고정되어, 발열부(10)를 발열시키기 위해 필요한 전류를 유입시켜서 전류의 (+), (-) 극성을 발열부(10)에 전달하게 되고, 이에 따라 발열부(10)는 특정 형상으로 가공되어 형성된 단면적과 대향면(110, 120) 사이의 공간(130) 및 통공(140)에 의해 전기적 특성인 저항과 복사열에 의해 발열하게 되는 것이다.The
이러한 역할을 수행할 수 있는 전원선(20, 21)은 광범위한 구조를 사용할 수 있고, 한정적으로는 선(wire) 또는 박막(foil) 형태의 철, 구리, 알루미늄 또는 납 등의 금속전극이 사용될 수 있으며, 바람직하게는 내구성, 전기전도성, 연성 및 전성이 우수한 박막 형태의 구리전극을 사용할 수도 있다.The
상기 전원선은(20, 21)은 카본 접착제에 의해 상기 발열부(10)의 양쪽 단부에 각각 고정될 수도 있다.The
또한, 상기 전원선(20, 21)은 온도조절장치, 전원을 인가받는 콘센트 및 배터리 등과 연결되어 전원을 공급받을 수 있다.In addition, the
상기 커넥터(30, 31)는 다양한 구조를 가지고 발열부(10)에 고정될 수 있다. 예를 들면, 발열부(10)에 가압 성형되어 압착되거나, 집게형태의 구조로 고정될 수 있다.The
상기 발열부(10)의 발열온도는 발열부의 표면이나 내부에 센서를 실장시켜서 발열온도를 감지함에 따라 온도조절장치에서 설정된 온도로 조절되게 하여 적절한 온도를 일정하게 유지될 수 있도록 구성할 수 있다.The heat generation temperature of the
도 3은 본 발명에 따르는 발열체의 제2 실시예를 나타낸 일부 분해 사시도이고, 도 4는 본 발명에 따르는 발열체의 제2 실시예를 나타낸 사시도이며, 도 5는 본 발명에 따르는 발열체의 제2 실시예를 나타낸 단면도이다.3 is a partially exploded perspective view showing a second embodiment of the heating element according to the present invention, Figure 4 is a perspective view showing a second embodiment of the heating element according to the present invention, Figure 5 is a second embodiment of the heating element according to the present invention It is sectional drawing which showed the example.
도 3 및 도 4를 참조하면, 전원선(20, 21)은 발열부(10)에 접속된 상태에서 절연수단에 의해 도포되는 구조로 이루어진다.3 and 4, the
상기 절연수단은 상기 발열부(10)의 상부면과 하부면 양면에 형성되는 절연필름(50, 51)으로 이루어질 수 있다.The insulating means may be formed of insulating
상기 발열부(10)의 부착되는 절연필름(50, 51)은 상기 전원선(20, 21)을 통해 흐르는 전류를 외부와 차단하는 역할을 하는 것으로, 폴리이미드 필름, 폴리프로필렌 필름, 폴리부틸렌테레프탈레이트 필름, 폴리에틸렌나프탈레이트 필름, 폴리에틸렌테레프탈레이트 필름 및 폴리에틸렌 필름으로 이루어진 군으로부터 선택될 수 있다.The insulating
이러한 발열체(10)는 양단에 전원선(20, 21)을 고정하고, 상기 전원선(20, 21)에 전원선(30, 31)을 연결한 다음, 부착되는 절연수단에 의해 기밀을 유지하며 일체화되도록 완성됨으로써, 내구성이 향상되고, 수분의 침투가 방지되며, 그 사이에 위치된 발열부(10), 전극(20, 21) 및 전원선(30, 31)을 안전하게 보호할 수 있다.The
상기 절연필름(50, 51)의 두께는 0.1~0.5mm인 것이 바람직한데, 두께가 0.1mm 미만이 되면 굴곡성과 가공성이 좋아지는 반면에 파손되기 쉬워져서 제조 공정시 또는 제조 후 파손될 염려가 있고, 0.5mm를 초과하면 소프트 펠트의 굴곡성이 좋지 않게 되며 발열부의 전열성이 저하될 수 있다.The thickness of the insulating film (50, 51) is preferably 0.1 ~ 0.5mm, if the thickness is less than 0.1mm, the flexibility and workability is improved while the breakage is easy to be damaged during the manufacturing process or after manufacturing, 0.5 If it exceeds mm, the softness of the soft felt becomes poor and the heat transfer of the heat generating portion may be lowered.
또한, 전원선(20, 21)을 무선충전 시스템(40)을 구성하는 무선충전 배터리(400)와 연결함으로써, 상기 무선충전 배터리(400)를 발열체와 함께 무선충전 패드(410) 상에 올려놓게 되면 충전 가능하게 되므로 사용상의 편리함을 극대화시킬 수 있게 된다.In addition, by connecting the power line (20, 21) with the wireless charging battery 400 constituting the
한편, 무선충전 배터리(400)와 무선충전 패드(410)의 어느 한쪽에는 자석을 설치하고, 다른 한쪽에는 상기 자석과 다른 극성을 가진 자석, 영구자석, 또는 자화(磁化) 가능한 금속 중에서 선택되는 어느 하나가 부착된다.On the other hand, any one of the wireless charging battery 400 and the
이러한 구조는 무선충전 패드(410)에서 무선충전 배터리(400)가 정위치에 놓여지게 하여 이탈을 방지토록 함으로써 원활한 충전이 이루어지도록 한다.This structure allows the wireless charging battery 400 to be placed in the correct position in the
무선충전 시스템(40)과 관련하여 도 4를 참조하면, 무선충전 배터리(400)에는 자석(420)이 설치되고, 무선충전 패드(410)에는 상기 자석(420)과 대응하는 위치에 상기 자석(420)과 다른 극성을 가진 자석(430)이 설치되어 있다.Referring to FIG. 4 with respect to the
따라서, 무선충전 배터리(400)는 무선충전 패드(410)상에서 정확한 위치에서 충전될 수 있게 된다.Therefore, the wireless charging battery 400 can be charged at the correct position on the
본 발명에서 발열부를 구성하는 탄소 펠트는 특정 형상에 한정되지 않는다. 따라서, 발열체는 다양한 형상과 모양으로 형성될 수 있다.In the present invention, the carbon felt constituting the heat generating portion is not limited to a specific shape. Therefore, the heating element may be formed in various shapes and shapes.
또한, 발열체는 단일체, 또는 복수의 단일체로 이루어지는 단일체의 집합체일 수 있으며, 직렬, 병렬, 대칭, 비대칭 상으로 배치될 수 있다.In addition, the heating element may be a single body or a collection of single bodies consisting of a plurality of single bodies, and may be arranged in series, parallel, symmetrical, and asymmetrical phases.
또한, 발열을 위한 전원의 접속은 직렬접속과 병렬접속이 선택적으로 이루어질 수 있다. In addition, the connection of the power source for heat generation may be selectively performed in series connection and parallel connection.
도 6은 본 발명의 제3 실시예를 나타낸 평면도이고, 도 7은 단면도를 나타내고 있다.Fig. 6 is a plan view showing a third embodiment of the present invention, and Fig. 7 is a sectional view.
도 6 및 도 7을 참조하면, 단일체로 이루어지는 복수의 발열부(10a)가 하나의 전원선(20a, 21a) 상에서 일정한 간격을 두고 배치되어 있다.6 and 7, a plurality of
상기 발열부(10a)는 앞서 설명한 실시예와 같이, 내주면 사이에서 전자기파의 흡수에 의해 발생하는 복사열이 방사되며 발열되게 하는 통공(410a)이 형성되ㄱ고, 상기 통공(410a)사이에 전원선(20a, 21a)이 배치된다.As in the above-described embodiment, the
도시된 예에서는 상기 전원선(20a, 21a)이 발열부(10a)를 관통하도록 형성되어 있으나, 발열부(10a)의 상부면이나 하부면에 접촉되도록 형성될 수도 있다.In the illustrated example, the
또한, 발열부(10a)의 상부면과 하부면에 앞서 설명한 실시예와 같은 절연수단이 형성된다.In addition, the insulating means as in the above-described embodiment is formed on the upper and lower surfaces of the
이에 따라, 발열부와 발열부 사이에 노출되는 전원선(20a, 21a)은 앞서 설명하였듯이 절연필름(50a, 51a), 또는 일정한 두께를 가지는 절연재와 같은 절연수단에 의해 보호될 수 있다.Accordingly, the
도 8은 본 발명의 제4 실시예를 나타낸 평면도이고, 도 9는 단면도를 나타내고 있다.8 is a plan view showing a fourth embodiment of the present invention, and FIG. 9 is a sectional view.
도 8 및 도 9를 참조하면, 단일체로 이루어지는 복수의 발열부(10b)가 하나의 전원선(20b, 21b) 상에서 일정한 간격을 두고 배치되면서, 각각의 발열부(10b)가 전원선(20b 21b)으로 연결되어있다.8 and 9, a plurality of
상기 발열부(10b) 또한 앞서 설명한 실시예와 같이, 내주면 사이에서 전자기파의 흡수에 의해 발생하는 복사열이 방사되며 발열되게 하는 통공(410b)이 형성되어 있다.As described above, the
또한, 발열부(10a)의 상부면과 하부면에 앞서 설명한 실시예와 같은 절연수단이 형성된다.In addition, the insulating means as in the above-described embodiment is formed on the upper and lower surfaces of the
이에 따라, 발열부와 발열부 사이에 노출되는 전원선(20a, 21a)은 앞서 설명하였듯이 절연필름(50a, 51a), 또는 일정한 두께를 가지는 절연재와 같은 절연수단에 의해 보호된다.Accordingly, the
도 6 내지 도 9의 실시예는 탄소 펠트에 의한 발열부(10a, 10b)가 평면상에서 원형으로 되는 것으로 도시되어 있으나, 발열부(10a, 10b)가 이에 한정되는 것은 아니며, 다양한 형성과 모양이 적용될 수 있음은 물론이다.6 to 9 illustrate that the
상기한 도 6 내지 도 9의 실시예는 탄소 펠트 발열체를 구성함에 있어 소재를 절약할 수 있는 구조를 가진다.6 to 9 have a structure that can save the material in configuring the carbon felt heating element.
상기한 바와 같은 동작으로 발열이 이루어지는 본 발명의 발열체는 탄소 펠트에서 원적외선을 방사하게 된다.The heating element of the present invention in which the heat is generated by the operation as described above is to emit far infrared rays from the carbon felt.
이러한 원적외선 방사 정도를 확인하기 위해 FT-IR 스팩트로메타(spectrometer)를 이용한 Black Body 대비 측정을 실시하였으며, 그 결과는 표 1 및 도 10과 같다.In order to check the degree of far-infrared radiation, a black body using a FT-IR spectrometer was measured, and the results are shown in Table 1 and FIG. 10.
[규칙 제91조에 의한 정정 15.12.2017]
지금까지 본 발명에 대하여 그 바람직한 실시 예를 중심으로 살펴보았다.So far I looked at the center of the preferred embodiment for the present invention.
본 명세서에 기재된 실시 예와 도면에 도시된 구성은 본 발명의 가장 바람직한 하나의 실시 예에 관련된 것이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 이들을 대체할 수 있는 다양한 균등물과 변형된 예들이 있을 수 있음을 이해하여야 한다.The embodiments described in the specification and the configuration shown in the drawings are related to one of the most preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, various equivalents and variations that can be substituted for them It should be understood that there may be examples.
[규칙 제91조에 의한 정정 15.12.2017]
따라서 본 발명은 제시되는 실시 예에 한정되지 않으며, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에 의하여 본 발명의 기술 사상과 아래에 기재될 특허청구범위에 기재된 기술사상의 균등한 범위 내에서 다양한 수정 및 변경이[Revision 15.12.2017 under Rule 91]
Therefore, the present invention is not limited to the embodiments presented, and those skilled in the art to which the present invention pertains without departing from the spirit and scope of the technical idea described in the following claims. Various fixes and changes
[규칙 제91조에 의한 정정 15.12.2017]
가능한 실시 예가 있을 수 있다.[Revision 15.12.2017 under Rule 91]
There may be possible embodiments.
Claims (16)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0130422 | 2016-10-10 | ||
| KR20160130422 | 2016-10-10 | ||
| KR20170125545 | 2017-09-27 | ||
| KR10-2017-0125545 | 2017-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018070709A1 true WO2018070709A1 (en) | 2018-04-19 |
Family
ID=61906203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2017/010789 Ceased WO2018070709A1 (en) | 2016-10-10 | 2017-09-28 | Heat radiating body using carbon felt |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2018070709A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202618A (en) * | 2018-11-22 | 2020-05-29 | 安莉芳(中国)服装有限公司 | a thermal pad |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013861A (en) * | 2001-08-09 | 2003-02-15 | 한영태 | Heat generating apparatus using carbon fiber |
| KR20030017584A (en) * | 2003-01-09 | 2003-03-03 | 서영석 | Surface type heater which emits infrared rays |
| KR20100007868U (en) * | 2009-01-29 | 2010-08-06 | 박영수 | Three thermal gloves with battery |
| KR101313235B1 (en) * | 2010-12-15 | 2013-09-30 | 전필우 | Fan for four seasons |
| JP5657838B2 (en) * | 2011-07-05 | 2015-01-21 | 上海熱麗電熱材料有限公司Shanghai Reli Electric Heating Systems Co., Ltd | Low temperature exothermic natural wood composite floor board and manufacturing method thereof |
-
2017
- 2017-09-28 WO PCT/KR2017/010789 patent/WO2018070709A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013861A (en) * | 2001-08-09 | 2003-02-15 | 한영태 | Heat generating apparatus using carbon fiber |
| KR20030017584A (en) * | 2003-01-09 | 2003-03-03 | 서영석 | Surface type heater which emits infrared rays |
| KR20100007868U (en) * | 2009-01-29 | 2010-08-06 | 박영수 | Three thermal gloves with battery |
| KR101313235B1 (en) * | 2010-12-15 | 2013-09-30 | 전필우 | Fan for four seasons |
| JP5657838B2 (en) * | 2011-07-05 | 2015-01-21 | 上海熱麗電熱材料有限公司Shanghai Reli Electric Heating Systems Co., Ltd | Low temperature exothermic natural wood composite floor board and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202618A (en) * | 2018-11-22 | 2020-05-29 | 安莉芳(中国)服装有限公司 | a thermal pad |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019066173A1 (en) | Carbon felt heating apparatus and manufacturing method therefor | |
| WO2012067432A2 (en) | Battery assembly having a heat-dissipating and heat-emitting function | |
| JP6211053B2 (en) | Substrate support with feedthrough structure | |
| EP3360444A1 (en) | Heating chair using carbon fiber heating element having multi-layered thermal layer | |
| WO2021091007A1 (en) | Carbon heating mat | |
| ATE111671T1 (en) | FLAT HEATING CABLE WITH CONSTANT POWER. | |
| WO2018070709A1 (en) | Heat radiating body using carbon felt | |
| WO2017222192A1 (en) | Heating element | |
| WO2017018673A1 (en) | Electromagnetic wave offset planar heater | |
| KR102134112B1 (en) | Heating jacket | |
| WO2013058610A1 (en) | Hot plate and method of manufacturing the same | |
| WO2021132825A1 (en) | Heat generating fabric | |
| EP1122779A3 (en) | Carbon fiber reinforced resin heat radiation fin mounted on a substrate | |
| CN219531535U (en) | Drying device | |
| WO2019190152A1 (en) | Flexible heating sheet using fiber electrode | |
| CN2277155Y (en) | Flexible carbon fibre cloth heating element | |
| CN104105231A (en) | Carbon fiber heating cloth | |
| CN2686470Y (en) | Conductive fiber heating cloth warming blanket | |
| WO2021194049A1 (en) | Thermoelectric generation apparatus | |
| WO2020080677A1 (en) | Ceramic heater for independently controlling middle region | |
| WO2020040573A1 (en) | Heating fabric | |
| CN218723186U (en) | Heater structure and high-temperature graphite equipment | |
| CN118272792B (en) | Heating devices and semiconductor equipment | |
| JP2004514799A (en) | Method for graphitizing a carbonized planar product | |
| WO2023054809A1 (en) | Planar heating sheet using carbon thread as heating element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17859834 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17859834 Country of ref document: EP Kind code of ref document: A1 |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 13/12/2019) |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17859834 Country of ref document: EP Kind code of ref document: A1 |