[go: up one dir, main page]

WO2009000114A1 - Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique - Google Patents

Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique Download PDF

Info

Publication number
WO2009000114A1
WO2009000114A1 PCT/CN2007/002820 CN2007002820W WO2009000114A1 WO 2009000114 A1 WO2009000114 A1 WO 2009000114A1 CN 2007002820 W CN2007002820 W CN 2007002820W WO 2009000114 A1 WO2009000114 A1 WO 2009000114A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric heating
heat
energy
high temperature
mica
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/CN2007/002820
Other languages
English (en)
Chinese (zh)
Inventor
Kamtao Lo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to EP07816436A priority Critical patent/EP2161511A4/fr
Priority to US11/995,633 priority patent/US20100111510A1/en
Publication of WO2009000114A1 publication Critical patent/WO2009000114A1/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
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/30—Electric circuitry specially adapted for hair drying devices
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49083—Heater type

Definitions

  • the invention belongs to the technical field of electric heating fans, and particularly relates to an electric heating fan which uses mica sheets as a base material of a heater.
  • the electric heat blower of the present invention can be used as a hair dryer for beauty and a heater for home heating.
  • the electric hair dryer is also undergoing technical research on the heating element of one of its core components.
  • the heating elements currently used are usually various resistance wires or electric heating tubes.
  • the use of conventional resistance wire as the electric heating element of the electric hair dryer has the following disadvantages: Since the resistance wire needs to be wound on the insulating substrate inside the fan, the wind resistance is large, and the motor power is required to reach the temperature required by the air outlet. High, resulting in high energy consumption, high wind speed, high noise, uneven heating, high motor speed will also lead to motor wear, so there are shortcomings such as low heating efficiency, short life, and can not work at low voltage (such as 12V).
  • the technical problem to be solved by the present invention is to provide an electric hair dryer in which a heat generating film is attached to a mica sheet as a base material to form a heat generating element in view of the defects of the prior art.
  • Another object of the present invention is to provide a method of fabricating a heat generating component of the electric hair dryer. .
  • An energy-saving electric heating fan comprising: a casing provided with an air inlet and an air outlet, a air supply fan installed in the casing, and a motor driving the fan, and an insulating substrate with an electric heating element located in the casing, which is heated
  • the connecting circuit of the component and the power source is characterized in that: the electric heating component is made of mica as a substrate and coated or silk-printed with a thin layer of high temperature resistant super glue as a connecting layer, and then coated or silk screen printed with an electrode.
  • a heating element made of a heating film.
  • the heating film slurry of the heating element is made of silicon oxide, aluminum oxide, silicon carbide, calcium, potassium as a main raw material, sintered under high temperature and high pressure, then broken, sieved into a powder, and then resistant to mica expansion coefficient. High temperature organic glue is mixed.
  • the electric heating element clamps the wire on the electrode film through the conductive clip, one end of the series thermostat and the fuse is connected to the power switch, and the other end uses the conductive clip to clamp the wire to the other end of the power switch, thereby forming a power-on loop.
  • the arrangement of the electric heating elements is in the shape of a square, a radial or a triangle or a diamond.
  • the air outlet of the blower is square, rectangular, elliptical, circular, conical or triangular.
  • the heat generating film of the heat generating element together with the total thickness of the mica sheet does not exceed 1 mm.
  • the technical solution adopted by the inventor further includes a method for manufacturing an electric heating element of an energy-saving electric heating fan, and the manufacturing method comprises the following steps:
  • the heat-generating film slurry is made of silicon oxide, aluminum oxide, silicon carbide, calcium, potassium as main raw materials, sintered under high temperature and high pressure, and then crushed, sieved into powder, and then has the same expansion coefficient as the mica.
  • the slurry is mixed; the drying treatment of the steps a, b and c is carried out at a drying temperature of 300 °C.
  • the heat generating body After the mica adheres to the heat generating film, the heat generating body is obtained, and the obtained heat generating body is placed in a sealed plastic bag for storage.
  • the energy-saving hot hair dryer to which the present invention is applied has the following advantages:
  • the conventional hair dryer winds a lot of heating coils around the insulating substrate.
  • the motor has to overcome the resistance so that the rotation speed is high, the heat is large, and the energy consumption is large.
  • the energy-saving hot hair dryer of the invention has a thickness of only 0.7 mm with the mica and a large mica.
  • the low resistance can achieve the required air volume at a low speed.
  • the traditional hair dryer will emit more than 80 decibels at high speed and resistance.
  • the energy-saving hot hair dryer of the present invention is a sheet-like axial air blower, and the motor has 30% of the same air volume rotation speed under the approximate no resistance, and the silence is below 74 decibels.
  • the energy-saving hot hair dryer of the invention has far infrared rays plus low rotation speed and low resistance of the motor, and the energy consumption can be reduced by more than 30%;
  • the electric heating element of the energy-saving hot hair dryer of the invention can emit far infrared rays, is absorbed by the human body without side effects, can accelerate the blood circulation under the skin, has certain effects on beauty and health, and enables the subcutaneous group to have sufficient nutrient absorption. .
  • FIG. 1 is a schematic view showing a partial structure of a prior art electric heat blower
  • FIG. 2 is a cross-sectional view of a heat generating component of the energy-saving electric heat blower of the present invention
  • FIG. 3 is a circuit connection diagram of a heating element of the energy-saving electric heating fan of the present invention.
  • Figure 4 is a partial cross-sectional view of the energy-saving electric heat blower of the present invention.
  • Figure 5 is a partial cross-sectional view of the energy-saving electric heat blower of the present invention.
  • 6 , 7 and 8 are respectively schematic structural views of three types of well-shaped arrangement of heating elements of the energy-saving electric heating fan of the present invention.
  • FIG. 9 , FIG. 10 and FIG. 11 are respectively schematic structural views of three radial arrangements of the heating elements of the energy-saving electric heating fan of the present invention.
  • FIG. 12, FIG. 13, and FIG. 14 are respectively a schematic view of three triangular or diamond-shaped arrangement of the heating elements of the energy-saving electric heating fan of the present invention.
  • the energy-saving heat blower of the present invention comprises: a casing 1 provided with an air inlet and an air outlet 4, a blower fan installed in the casing 1, and driving the fan.
  • the electric heating element 2 is a heating element made of mica as a base material and coated or silk-printed with a thin layer of high temperature resistant super glue as a connecting layer, and then coated or silk-printed with a heat generating film with electrodes.
  • the heating film slurry of the heating element is made of silicon oxide, aluminum oxide, silicon carbide, calcium, potassium as a main raw material, sintered at a high temperature and high pressure of 130 CTC, then broken, sieved into a powder, and then expanded in the same manner as the mica expansion coefficient.
  • High temperature resistant organic glue is mixed.
  • the heat-generating film is a semiconductor ceramic resistor paste containing various elements such as germanium and silicon, and the resistor paddle contains no harmful substances such as lead, mercury, high-valent chromium, polyether benzene, acid benzene, etc., and its thermal expansion coefficient and ceramics.
  • the substrate is uniform, the resistive paste is coated on the surface of the mica base material, and the drying temperature is formed at 300 ° C to form a heat-generating film attached to the surface of the mica base. After being energized, heat energy and far-infrared heat energy can be emitted.
  • the electric heating element clamps the wire on the electrode film 3 through the conductive clip 7, one end of the series thermostat 8 and the fuse 9 is connected to the power supply, and the other end uses the conductive clip 7 to clamp the wire to the other end of the power switch. Form an energized circuit.
  • the heat generating film of the heat generating element together with the total thickness of the mica sheet does not exceed 0.8 mm.
  • the arrangement of the electric heating elements is in a shape of a well.
  • the arrangement of the electric heating elements may be radial. As shown in Fig. 12, Fig. 13, and Fig. 14, the arrangement of the electric heating elements may be triangular or rhombic.
  • the corresponding air outlets of the blower may be square, rectangular, elliptical, circular, conical or triangular.
  • the manufacturing method of the electric heating electric fan electric heating element of the invention comprises the following steps:

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)
  • Resistance Heating (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un ventilateur de dispositif de chauffage électrique économisant de l'énergie et le procédé de fabrication de cet élément de chauffage électrique. Le ventilateur de dispositif de chauffage électrique comprend une soufflante et un moteur entraînant la soufflante dans un boîtier (1), une plaque de base isolante avec certains éléments de chauffage électriques (2) dans le boîtier (1), et un circuit électrique de connexion pour connecter les éléments de chauffage électriques (2) avec une alimentation électrique. Les éléments de chauffage électriques (2) sont des corps de chauffage préparés par les étapes consistant à: appliquer un revêtement ou sérigraphier une couche mince de colle haute résistance avec élément résistant aux hautes températures sur un matériau de base de mica, puis appliquer en revêtement ou sérigraphier une couche de film de chauffage avec des électrodes. L'agent adhésif du film de chauffage de corps de chauffage est préparé par les étapes consistant à: fritter le matériau principal d'oxyde de silicium, d'alumine, de carbure de silicium, de calcium, de potassium à haute température et haute pression, écraser et filtrer pour produire de la poudre, puis mélanger avec un agent adhésif organique résistant aux hautes températures, avec un coefficient d'expansion égal à celui du mica.
PCT/CN2007/002820 2007-06-25 2007-09-26 Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique Ceased WO2009000114A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07816436A EP2161511A4 (fr) 2007-06-25 2007-09-26 Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique
US11/995,633 US20100111510A1 (en) 2007-06-25 2007-09-26 Energy-saving electrothermal blower and a manufacture method of the electrothermal element thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710123365.3A CN101334214A (zh) 2007-06-25 2007-06-25 节能电热风机及其电热元件的制作方法
CN200710123365.3 2007-06-25

Publications (1)

Publication Number Publication Date
WO2009000114A1 true WO2009000114A1 (fr) 2008-12-31

Family

ID=40185158

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002820 Ceased WO2009000114A1 (fr) 2007-06-25 2007-09-26 Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique

Country Status (4)

Country Link
US (1) US20100111510A1 (fr)
EP (1) EP2161511A4 (fr)
CN (1) CN101334214A (fr)
WO (1) WO2009000114A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103251197B (zh) * 2013-05-13 2016-05-18 罗业丽 一种节能型电吹风机
CN105992405B (zh) * 2015-03-04 2020-01-10 佛山市顺德区美的电热电器制造有限公司 远红外发热膜的制作方法和电热装置
GB2543537B (en) 2015-10-21 2018-09-19 Dyson Technology Ltd A handheld appliance
GB2543538B (en) * 2015-10-21 2018-05-09 Dyson Technology Ltd A haircare appliance
GB2543536B (en) 2015-10-21 2019-01-02 Dyson Technology Ltd A handheld appliance
KR102270980B1 (ko) 2017-01-12 2021-06-29 다이슨 테크놀러지 리미티드 휴대용 기구
GB2562276B (en) 2017-05-10 2021-04-28 Dyson Technology Ltd A heater
CN108180631B (zh) * 2018-02-07 2023-09-15 常州武进长城工具有限公司 一种高性能热风枪发热芯
US20240019172A1 (en) * 2022-07-13 2024-01-18 Verlande Regis Air Blowing And Heating Device And Method Of Use

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01131605A (ja) * 1988-09-16 1989-05-24 Kyushu Hitachi Maxell Ltd 整髪乾燥機
CN2457832Y (zh) * 2000-12-21 2001-10-31 徐振青 复合型电热膜供暖板
CN2750243Y (zh) * 2004-08-02 2006-01-04 合基实业有限公司 电热风机
CN2779303Y (zh) * 2005-02-05 2006-05-10 合基实业有限公司 电热风机

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901871A (en) * 1908-02-21 1908-10-20 Electric Mfg Co Electric heater and drier.
US3668370A (en) * 1969-11-06 1972-06-06 Electronized Chem Corp Portable electric heat gun
US3612824A (en) * 1969-12-03 1971-10-12 Robert C Berryman Portable heat gun
DE2849266C2 (de) * 1978-11-14 1982-02-04 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrischer Heizkörper für gasförmige Medien
US4313049A (en) * 1979-11-05 1982-01-26 Firma Fritz Eichenauer Electrical heating element for fluid media
DE3518426A1 (de) * 1985-05-22 1986-11-27 Braun Ag, 6000 Frankfurt Warmluftgeblaese fuer netzunabhaengig betreibbare tragbare haarpflegegeraete
US4667086A (en) * 1985-10-21 1987-05-19 North American Philips Corp. Heater element for blow dryers, paint strippers and the like
US4767914A (en) * 1986-09-16 1988-08-30 Glucksman Dov Z Electric hairdryer having a cage-shaped heater element
GB8715240D0 (en) * 1987-06-27 1988-08-05 Boardman J Electrical heating element
DE3802638C2 (de) * 1988-01-29 1995-11-02 Krups Fa Robert Elektrisch betriebener Handhaartrockner
DE3807287C2 (de) * 1988-03-05 1997-07-10 Krups Fa Robert Elektrisch betriebener Handhaartrockner
DE3904860C5 (de) * 1989-02-17 2004-10-07 Robert Krups Gmbh & Co Kg Elektrisch betriebener Handhaartrockner
US5334818A (en) * 1992-03-06 1994-08-02 Temro Division, Budd Canada Inc. Modular high density electric heating element arrangement for an air flow heater
US5243683A (en) * 1992-07-09 1993-09-07 Yang Chiung Hsiang Laminar streamflow-guided hair dryer with finned PTC heating means
US5507103A (en) * 1993-11-16 1996-04-16 Merritt; Thomas Thermoelectric hair dryer
US5641421A (en) * 1994-08-18 1997-06-24 Advanced Metal Tech Ltd Amorphous metallic alloy electrical heater systems
US7106167B2 (en) * 2002-06-28 2006-09-12 Heetronix Stable high temperature sensor system with tungsten on AlN
CN100521833C (zh) * 2002-11-22 2009-07-29 皇家飞利浦电子股份有限公司 溶胶-凝胶基加热元件及包含该加热元件的家用电器
WO2005051042A1 (fr) * 2003-11-20 2005-06-02 Koninklijke Philips Electronics N.V. Element chauffant a mince couche
US6993252B1 (en) * 2004-05-18 2006-01-31 Global Fia, Inc. Self-monitoring flow-through heater
CA2615213C (fr) * 2005-07-18 2015-08-18 Datec Coating Corporation Element chauffant a film epais, exempt de plomb
US7230215B2 (en) * 2005-08-26 2007-06-12 Cheng Ping Lin Heat generating device formed of heat generating diaphragm plates
GB2446412A (en) * 2007-02-09 2008-08-13 Duna Entpr Sa Heating structure for hair dryers
CN102089589A (zh) * 2007-02-20 2011-06-08 西莫塞莱米克斯公司 气体加热装置和方法
US7926198B2 (en) * 2008-05-29 2011-04-19 Pet Projects Thermoelectric handheld dryer
US8306408B2 (en) * 2008-05-30 2012-11-06 Thermoceramix Inc. Radiant heating using heater coatings
US20110188838A1 (en) * 2008-05-30 2011-08-04 Thermoceramix, Inc. Radiant heating using heater coatings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01131605A (ja) * 1988-09-16 1989-05-24 Kyushu Hitachi Maxell Ltd 整髪乾燥機
CN2457832Y (zh) * 2000-12-21 2001-10-31 徐振青 复合型电热膜供暖板
CN2750243Y (zh) * 2004-08-02 2006-01-04 合基实业有限公司 电热风机
CN2779303Y (zh) * 2005-02-05 2006-05-10 合基实业有限公司 电热风机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2161511A4 *

Also Published As

Publication number Publication date
EP2161511A4 (fr) 2010-12-15
CN101334214A (zh) 2008-12-31
EP2161511A1 (fr) 2010-03-10
US20100111510A1 (en) 2010-05-06

Similar Documents

Publication Publication Date Title
WO2009000114A1 (fr) Ventilateur de dispositif de chauffage électrique économisant de l'énergie et procédé de fabrication de cet élément de chauffage électrique
CN205430649U (zh) 一种低电压透明电热膜、高温电热片
CN2856836Y (zh) 一种电热风机
CN201443808U (zh) 一种电热风机
CN102150990B (zh) 压电式电热吹风梳
CN201076138Y (zh) 节能电热风机
CN201811425U (zh) 家用暖风机
CN102172304B (zh) 具有梳理和吹风一体化的电热吹风梳
CN210042264U (zh) 一种石墨烯自限温发热体
TWI232517B (en) Ceramic heater for manufacturing semiconductor device
CN211703757U (zh) 一种石墨烯电吹风
CN203735535U (zh) 一种基于柔性厚膜发热体的可控温发热布料
CN106851874A (zh) 陶瓷电热元件芯体及其制备方法以及陶瓷电热元件加热条和加热器
CN2750243Y (zh) 电热风机
CN201869384U (zh) 新型节能多孔陶瓷电热膜加热器
CN200994195Y (zh) 蜂窝陶瓷电热膜元件
CN215189804U (zh) 一种应用ptc蜂窝陶瓷加热的电吹风
CN2706186Y (zh) 一种治疗仪用半导瓷厚膜远红外动态发热治疗头
CN203951631U (zh) 一种应用柔性厚膜发热体的可发热布料
CN212413447U (zh) 一种非金属材料平面发热装置
CN202019955U (zh) 具有梳理和吹风一体化的电热吹风梳
CN101442844A (zh) 节能电热发钳或恤发卷及其发热装置的制作方法
CN202019954U (zh) 压电式电热吹风梳
CN111901909B (zh) 一种非金属材料平面发热装置
CN104757723A (zh) 一种基于柔性厚膜发热体的发热布料及其温控方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2007816436

Country of ref document: EP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07816436

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 11995633

Country of ref document: US