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WO2008007819A1 - Chaudière à induction - Google Patents

Chaudière à induction Download PDF

Info

Publication number
WO2008007819A1
WO2008007819A1 PCT/KR2006/002960 KR2006002960W WO2008007819A1 WO 2008007819 A1 WO2008007819 A1 WO 2008007819A1 KR 2006002960 W KR2006002960 W KR 2006002960W WO 2008007819 A1 WO2008007819 A1 WO 2008007819A1
Authority
WO
WIPO (PCT)
Prior art keywords
aluminum plate
plate body
induction
boiler according
magnetic field
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
Application number
PCT/KR2006/002960
Other languages
English (en)
Inventor
Ki Hwa Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KTL CO Ltd
Original Assignee
KTL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KTL CO Ltd filed Critical KTL CO Ltd
Publication of WO2008007819A1 publication Critical patent/WO2008007819A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/225—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00—Electrical heat generating means
    • F24H2250/08—Induction
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating

Definitions

  • the present invention relates to a boiler used for heating water, and more particularly, to an induction boiler that heats water with the heat obtained by thermally responding to a magnetic field induced from a power source, thereby greatly reducing the fuel costs while in use to give much economical saving.
  • a boiler refers to an apparatus used to heat water with the heat of combustion generated by burning fuel therein and to provide the heated water to ships, factories, or houses. Petroleum, coals or the like is widely used as the fuel. Alternately, recently, boilers using electricity as fuel to heat water are developed and widely spread.
  • Another object of the present invention is to provide an induction boiler that is relatively simple in the construction, thereby making the manufacturing process easy and that is relatively easy in the adjustment of size, thereby enabling easy installation thereof even in a relatively small area.
  • an induction boiler that includes: a metal plate body of a given size adapted to allow water to flow in and out; and a magnetic field induction means mounted on the metal plate body, wherein the metal plate body responds to the magnetic field induced by means of the magnetic field induction means so as to heat the water flowing at the inside thereof.
  • the magnetic field induction means may be further provided with a temperature sensor for sensing the temperature of the water heated by the metal plate body.
  • the metal plate body includes: a first aluminum plate body of a given size having a through hole formed in the middle portion thereof; second aluminum plate bodies fixedly mounted as an integral piece on the upper and lower surfaces of the first aluminum plate body and having first grooves formed on the surfaces thereof which are contacted with the first aluminum plate body, for forming a water flow passageway via the through hole formed on the first aluminum plate body; and first stainless plate bodies fixedly mounted as an integral piece on the surfaces of the second aluminum plate bodies opposite to the surfaces thereof contacted with the first aluminum plate body so as to respond to the magnetic field induced by the magnetic field induction means to emit the heat used to heat the water flowing along the first grooves.
  • the first grooves may be formed spirally such that the water flows spirally therealong.
  • the first grooves may be formed spirally to have any one shape of circular, triangular, square and polygonal shapes.
  • the first grooves may be formed in a zigzag shape such that the water flows zigzag therealong.
  • the first aluminum plate body may be coupled integrally with the second aluminum plate bodies by means of welding.
  • the first aluminum plate body may be coupled integrally with the second aluminum plate bodies by means of bolts.
  • the first stainless plate bodies may be fixedly coupled as an integral piece with the second aluminum plate bodies at the time of casting the second aluminum plate bodies.
  • the stainless plate bodies may have a plurality of first holes formed thereon such that the cast is filled thereinto at the time of casting the second aluminum plate bodies, thereby enhancing the coupling force with the second aluminum plate bodies.
  • the plurality of first holes may be formed inclinedly.
  • each of the first grooves has a generally semicircular, oval, or polygonal sectional shape.
  • the meal plate body includes: a third aluminum body plate of a given size; a fourth aluminum plate body integrally fixed on one surface of the third aluminum plate body and having a second groove formed on the surface thereof that is contacted with the third aluminum plate body, for forming a water flow passageway for a boiler; and a second stainless plate body integrally fixed on the opposite surface of the fourth aluminum plate body to the contacted surface with the third aluminum plate body, for emitting heat by thermally responding to the magnetic field induced by means of the magnetic field induction means.
  • the second groove may be formed in a zigzag shape such that the water flows zigzag therealong.
  • the third aluminum plate body may be coupled integrally with the fourth aluminum plate body by means of welding.
  • the third aluminum plate body may be coupled integrally with the fourth aluminum plate body by means of bolts.
  • the second stainless plate body may be fixedly coupled as an integral piece with the fourth aluminum plate body at the time of casting the fourth aluminum plate body.
  • the second stainless plate body may have a plurality of second holes formed thereon such that the cast is filled thereinto at the time of casting the fourth aluminum plate body, thereby enhancing the coupling force with the fourth aluminum plate body.
  • the plurality of second holes may be formed inclinedly.
  • the second groove may have a generally semicircular, oval, or polygonal sectional shape.
  • an induction boiler including: a pipe line formed in such a manner as to be spirally wound inwardly from the outside and then spirally wound again outwardly from the inside, for forming a water flow passageway; and a heating means disposed at the upper and lower sides of the pipe line for responding to a magnetic field to emit heat therefrom for heating water flowing along the pipe line.
  • the heating means may include: fifth aluminum plate bodies disposed at the upper and lower sides of the pipe line in such a manner as to be integrally fixed to each other; third stainless plate bodies integrally fixed to the fifth aluminum plate bodies for responding to the magnetic field to emit heat therefrom; and magnetic field induction means fixed to the fifth aluminum plate bodies for applying the magnetic field to the third stainless plate bodies.
  • the fifth aluminum plate bodies may be coupled with each other by means of bolts.
  • FTG.1 is a perspective view showing an induction boiler according to a first embodiment of the present invention.
  • FTG.2 is a sectional view of FlG.1 ;
  • F1G.3 is a separate perspective view of F1G.1 ;
  • FIGS.4 to 10 illustrate the variations of the stainless plate body employed in the induction boiler according to the first embodiment of the present invention
  • FIGS.11 and 12 are plan views showing various water flow passageways formed by the groove of the aluminum plate body employed in the induction boiler according to the first embodiment of the present invention.
  • FlG.13 illustrates the use state of the induction boiler according to the first embodiment of the present invention
  • FlG.14 is a perspective view showing an induction boiler according to a second embodiment of the present invention.
  • F1G.15 is a sectional view of F1G.14;
  • F1G.16 is a separate perspective view of FIG.14.
  • FlG.17 is a separate perspective view showing an induction boiler according to a third embodiment of the present invention. Mode for the Invention
  • FlG.1 is a perspective view showing an induction boiler according to a first embodiment of the present invention
  • F1G.2 is a sectional view of FlG.1
  • F1G.3 is a separate perspective view of FlG.1
  • FIGS.4 to 10 illustrate the variations of the stainless plate body employed in the induction boiler according to the first embodiment of the present invention
  • FIGS.11 and 12 are plan views showing various water flow passageways formed by the groove of the aluminum plate body employed in the induction boiler according to the first embodiment of the present invention
  • FlG.13 illustrates the use state of the induction boiler according to the first embodiment of the present invention.
  • the induction boiler according to a first embodiment of the present invention is provided with a first aluminum plate body 10 of a given size.
  • the first aluminum plate body 10 has a through hole 11 formed in the middle portion thereof.
  • the first aluminum plate body 10 has second aluminum plate bodies 20a and 20b mounted on the upper and lower surfaces thereof.
  • the second aluminum plate bodies 20a and 20b have the same size as the first aluminum plate body 10.
  • the first aluminum plate body 10 is coupled integrally with the second aluminum plate bodies 20a and 20b by means of bolts or welding.
  • the second aluminum plate bodies 20a and 20b have first grooves 21a and 21b formed on the contacted surfaces with the first aluminum plate body 10, for producing water flow passageways via the through hole 11 formed on the first aluminum plate body 10.
  • the second aluminum plate bodies 20a and 20b are fixedly mounted to the first aluminum plate body 10 such that the first grooves 21a and 21b communicate with each other via the through hole 11.
  • the first aluminum plate body 10 is adapted to cover the first grooves 21a and 21b, thereby making the flow passageways closed.
  • Each of the first grooves 21a and 21b has a generally semicircular, oval, or polygonal sectional shape.
  • the first aluminum plate body 10 has communicating holes 13a and 13b formed on one end thereof such that the first grooves 21a and 21b can communicate with the outside.
  • the communicating holes 13a and 13b are L-shaped to communicate with the first grooves 21a and 21b.
  • one 13b may be an inlet hole
  • the other 13a may be an outlet hole.
  • water is supplied to the communicating hole 13b, flows along the first groove 21b, and flows to the first groove 21a via the through hole 11. Next, the water flows along the first groove 21a and is finally discharged through the communicating hole 13a.
  • the second aluminum plate bodies 20a and 20b are adapted to heat the water flowing thereon.
  • the second aluminum plate bodies 20a and 20b have first stainless plate bodies 30a and 30b formed on the opposite surfaces to the contacted surfaces with the first aluminum plate body 10.
  • the first stainless plate bodies 30a and 30b are adapted to send the heat obtained by thermally responding to a magnetic field to the second aluminum plate bodies 20a and 20b, such that the second aluminum plate bodies 20a and 20b make use of heating the water flowing along the first grooves 21a and 21b.
  • the magnetic field is generated by magnetic field induction means 40a and 40b fixedly mounted on the second aluminum plate bodies 20a and 20b in such a manner as to place the first stainless plate bodies 30a and 30b on the second aluminum plate bodies 20a and 20b.
  • the magnetic field induction means 40a and 40b have coils 41a and 41b thickly wound along the inner peripheries thereof such that the magnetic field is induced from the coils 41a and 41b as power source is applied from the outside to the coils 41a and 41b.
  • This can be explained by the law of Fleming.
  • the magnetic field is induced in a perpendicular direction to the coils such that the first stainless plate bodies 30a and 30b that are mounted in the direction where the magnetic field is formed are thermally responsive to the magnetic field.
  • the first stainless plate bodies 30a and 30b that thermally respond to the magnetic field are fixedly coupled with the second aluminum plate bodies 20a and 20b as an integral piece with each other at the time of casting the second aluminum plate bodies 20a and 20b.
  • the stainless plate bodies 30a and 30b have a plurality of holes 31a and 31b formed thereon such that the cast at the time of casting the second aluminum plate bodies 20a and 20b is filled thereinto, thereby enhancing the coupling force with the second aluminum plate bodies 20a and 20b.
  • the plurality of holes 31a and 31b are formed in such a manner as to be inclined.
  • the plurality of holes 31a and 31b are formed such that the first stainless plate bodies 30a and 30b and the second aluminum plate bodies 20a and 20b are coupled to have the reverse inclined surface to each other.
  • the first stainless plate bodies 30a and 30b are not separated from the second aluminum plate bodies 20a and 20b.
  • the first stainless plate bodies 30a and 30b may be embodied as the variations as shown in F1G.3 and FIGS. 4 through 10.
  • the first grooves 21a and 21b are formed spirally such that water flows spirally therealong. As shown in F1G.3 and FTGS.5a and 5b, the first grooves 21a and 21b are formed spirally to have any one shape of circular, triangular, square and polygonal shapes.
  • the first grooves 21a and 21b may be formed in a zigzag shape such that the water flows in the zigzag form therealong.
  • the magnetic field induction means 40a is provided with a temperature sensor 43 formed in the middle portion thereof, for sensing the temperature of water flowing along the first groove 21a.
  • the temperature sensor 43 is adapted to sense the temperature of water flowing along the first groove 21a through a sensor hole 29 formed in the middle portion of the second aluminum plate body 20a in such a manner as to communicate with the first groove 21a.
  • the temperature sensor 43 is electrically connected with a control panel on which a micro computer is mounted, and the control panel is adapted to cut the outside power applied to the magnetic field induction means 40a and 40b in response to the temperature data transmitted from the temperature sensor 43.
  • FlG.14 is a perspective view showing an induction boiler according to a second embodiment of the present invention
  • FlG.15 is a sectional view of FlG.14
  • FlG.16 is a separate perspective view of FlG.14.
  • the induction boiler according to the second embodiment of the present invention is configured such that water is heated only on one surface of a single aluminum plate body, unlike the induction boiler according to the first embodiment of the present invention, and since the operation principles thereof are the same as of the first embodiment of the present invention, hereinafter, a detailed description of the induction boiler according to the second embodiment of the present invention will be avoided for the brevity of the description.
  • the induction boiler according to the second embodiment of the present invention includes a third aluminum body plate 110, a fourth aluminum plate body 120 integrally fixed on one surface of the third aluminum plate body 110 and having a second groove 121 formed on the surface thereof that is contacted with the third aluminum plate body 110, for producing a water flow passageway, a second stainless plate body 130 integrally fixed on the surface of the fourth aluminum plate body 120 opposite to the surface thereof that is contacted with the third aluminum plate body 110 for emitting heat by thermally responding to a magnetic field, and a magnetic field induction means 140 for applying the magnetic field to the second stainless plate body 130, whereby water can be heated only on one surface of the third aluminum plate body 110, unlike the first embodiment of the present invention.
  • the second groove 121 is desirably in a zigzag shape.
  • FlG.17 is a separate perspective view showing an induction boiler according to a third embodiment of the present invention.
  • the induction boiler according to the third embodiment of the present invention is configured in the same manner as the first embodiment of the present invention, except that a pipe line 210 is formed in place of the first aluminum plate body 10 and the first grooves 21a and 21b for forming water flow passageways in the induction boiler according to the first embodiment of the present invention.
  • the pipe line 210 is formed in such a manner as to be wound inwardly from the outside in a first spiral shape 210a and then wound again outwardly from the inside in a second spiral shape 210b, thereby forming a water flow passageway.
  • the pipe line 210 is disposed between fifth aluminum plate bodies 220a and 220b integrally fixed to third stainless plate bodies 230a and 230b thereon, and the third stainless plate bodies 230a and 230b are thermally responsive to magnetic field induction means 240a and 240b such that the fifth aluminum plate bodies 220a and 220b serve to heat the water flowing along the pipe line 210.
  • the heated water is used for heating rooms or for a bath.
  • the pipe line 210 is embedded in a casing for protection from the outside, and the casing preferably has an insulating material provided at the inside thereof, for preventing the heat loss of the pipe line 210.
  • an induction boiler that heats water with the heat obtained by thermally responding to a magnetic field induced from a power source, thereby greatly reducing the fuel costs while in use to give much economical saving, that is relatively simple in the construction, thereby making the manufacturing process easy, and that is relatively easy in the adjustment of size, thereby making the installation area occupied even in a relatively small area.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Induction Heating (AREA)

Abstract

L'invention concerne une chaudière à induction qui chauffe de l'eau à l'aide de la chaleur obtenue par une réponse thermique à un champ magnétique induit par une source de puissance. Ainsi, l'invention permet de réduire considérablement les coûts de combustible pendant son utilisation, ce qui permet de réaliser des économies. La chaudière à induction de l'invention comprend un corps de plaque métallique d'une taille donnée conçu pour permettre à l'eau d'entrer et de sortir. Le corps de plaque métallique présente un moyen d'induction de champ magnétique monté sur celui-ci. Le corps de plaque métallique répond au champ magnétique induit par le moyen d'induction de champ magnétique de sorte à chauffer l'eau circulant à l'intérieur de celui-ci.
PCT/KR2006/002960 2006-07-10 2006-07-27 Chaudière à induction Ceased WO2008007819A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060064369A KR100762950B1 (ko) 2006-07-10 2006-07-10 인덕션 보일러
KR10-2006-0064369 2006-07-10

Publications (1)

Publication Number Publication Date
WO2008007819A1 true WO2008007819A1 (fr) 2008-01-17

Family

ID=38923372

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/002960 Ceased WO2008007819A1 (fr) 2006-07-10 2006-07-27 Chaudière à induction

Country Status (2)

Country Link
KR (1) KR100762950B1 (fr)
WO (1) WO2008007819A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010146809A1 (fr) * 2009-06-19 2010-12-23 ダイキン工業株式会社 Dispositif de réfrigération
WO2013156404A3 (fr) * 2012-04-20 2013-12-12 Behr Gmbh & Co. Kg Dispositif électrique de mise en temperature
EP2689946A1 (fr) * 2012-07-24 2014-01-29 Behr GmbH & Co. KG Dispositif de chauffage
CN104365175A (zh) * 2012-04-26 2015-02-18 贝洱海拉温控系统公司 加热体
ITUB20151864A1 (it) * 2015-07-01 2017-01-01 Tullio Ritrovato Dispositivo per il riscaldamento di un fluido
JP2017519965A (ja) * 2014-06-26 2017-07-20 エルジー エレクトロニクス インコーポレイティド 家電製品
EP3926244A4 (fr) * 2019-04-08 2022-04-06 GD Midea Heating & Ventilating Equipment Co., Ltd. Ensemble de chauffage et climatiseur doté dudit ensemble

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101101866B1 (ko) * 2009-07-28 2012-01-05 (주) 글로벌오디피 매트리스의 냉온수 공급장치
KR100956582B1 (ko) 2010-02-11 2010-05-07 테크원 주식회사 원판형 인덕션 온수 또는 난방용 열교환기 및 온수/난방 겸용 열교환기
CN102425849A (zh) * 2011-11-04 2012-04-25 陈晓明 极速管道加热器
KR101598599B1 (ko) * 2014-05-13 2016-02-29 (주)슈퍼지티코리아 다목적 레저용으로 사용되는 인덕션 컨버젼 키트

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JPH06123486A (ja) * 1992-10-08 1994-05-06 Heiwa Shoji Kk 誘導水加熱器
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JPH09289076A (ja) * 1996-04-24 1997-11-04 Matsushita Electric Ind Co Ltd 液加熱装置
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KR200405016Y1 (ko) * 2005-10-06 2006-01-11 이지혜 고주파 유도가열을 이용한 보일러의 가열장치

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JPH06123486A (ja) * 1992-10-08 1994-05-06 Heiwa Shoji Kk 誘導水加熱器
JPH0835722A (ja) * 1994-07-25 1996-02-06 Katsuto Ueru Kk 給湯装置
JPH09289076A (ja) * 1996-04-24 1997-11-04 Matsushita Electric Ind Co Ltd 液加熱装置
KR200404663Y1 (ko) * 2005-09-27 2005-12-27 김시배 유도가열장치
KR200405016Y1 (ko) * 2005-10-06 2006-01-11 이지혜 고주파 유도가열을 이용한 보일러의 가열장치

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010146809A1 (fr) * 2009-06-19 2010-12-23 ダイキン工業株式会社 Dispositif de réfrigération
WO2013156404A3 (fr) * 2012-04-20 2013-12-12 Behr Gmbh & Co. Kg Dispositif électrique de mise en temperature
US9924565B2 (en) 2012-04-20 2018-03-20 Mahle International Gmbh Modular induction fluid heater
CN104365175A (zh) * 2012-04-26 2015-02-18 贝洱海拉温控系统公司 加热体
CN104365175B (zh) * 2012-04-26 2016-08-24 贝洱海拉温控系统公司 加热体
EP2689946A1 (fr) * 2012-07-24 2014-01-29 Behr GmbH & Co. KG Dispositif de chauffage
US9848464B2 (en) 2012-07-24 2017-12-19 Mahle International Gmbh Heating device
JP2017519965A (ja) * 2014-06-26 2017-07-20 エルジー エレクトロニクス インコーポレイティド 家電製品
EP3160613A4 (fr) * 2014-06-26 2018-08-08 LG Electronics Inc. Appareil électroménager
US10327283B2 (en) 2014-06-26 2019-06-18 Lg Electronics Inc. Home appliance
ITUB20151864A1 (it) * 2015-07-01 2017-01-01 Tullio Ritrovato Dispositivo per il riscaldamento di un fluido
EP3926244A4 (fr) * 2019-04-08 2022-04-06 GD Midea Heating & Ventilating Equipment Co., Ltd. Ensemble de chauffage et climatiseur doté dudit ensemble

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