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CN202553577U - Unidirectional electric heating plate - Google Patents

Unidirectional electric heating plate Download PDF

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Publication number
CN202553577U
CN202553577U CN2011205742495U CN201120574249U CN202553577U CN 202553577 U CN202553577 U CN 202553577U CN 2011205742495 U CN2011205742495 U CN 2011205742495U CN 201120574249 U CN201120574249 U CN 201120574249U CN 202553577 U CN202553577 U CN 202553577U
Authority
CN
China
Prior art keywords
heat
heat conducting
electric hot
hot tray
unidirectional electric
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.)
Expired - Fee Related
Application number
CN2011205742495U
Other languages
Chinese (zh)
Inventor
李耀凯
江伟
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.)
YANGCHUN YINGFENG INDUSTRIAL Co Ltd
Original Assignee
YANGCHUN YINGFENG INDUSTRIAL 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 YANGCHUN YINGFENG INDUSTRIAL Co Ltd filed Critical YANGCHUN YINGFENG INDUSTRIAL Co Ltd
Priority to CN2011205742495U priority Critical patent/CN202553577U/en
Application granted granted Critical
Publication of CN202553577U publication Critical patent/CN202553577U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a unidirectional electric heating plate which comprises a heater and a heat conducting plate. The heater is arranged in the heat conducting plate and connected with a heating surface of the heat conducting plate, the unidirectional electric heating plate is provided with a heat insulation layer, and the heat insulation layer is connected with a non-heating surface of the heat conducting plate. Therefore, heat is effectively stopped from being dissipated outside a pot from the non-heating surface of the heat conducting plate, namely, the heat is directionally transferred, the heat conducting efficiency of the heat conducting plate is improved, and heat loss is decreased. Moreover, the temperature of an external environment of an electric appliance is low, operation of a control circuit is unaffected, and accordingly, the service life of the electric appliance is prolonged.

Description

Unidirectional electric hot tray
Technical field
The utility model relates to the electric hot tray technology, particularly a kind of unidirectional electric hot tray.
Background technology
Current electric cooker is the electric hot tray that uses of electronics watt pot particularly, owing to there is not insulating, in heating process, has the heat of quite a few (about 20%---30%) to lose from the direction that should not conduct.Poor ceramic liner or the nonmetal inner bag electrical equipment (like boccaro pot etc.) of conductivity of heat particularly, dispersed heat reaches 40% approximately in heating process---and 50%.Calorie spread sketch map when Fig. 1 works for existing electric hot tray; Electric hot tray 1 is when heating; The heat that is produced is except to inner bag 2 conduction; The heat of part is around electric hot tray 1 and conduction downwards and disseminate to the pot body, and the outer heat that looses makes the external environment condition of electrical equipment heat up, and has had a strong impact on the working environment of control circuit 3.Existing ceramic liner electric cooker directly adopts the light wave mode of heating to heat for the defective of the electric hot plate that overcomes above heated type, but its cost cost is high, the thermal efficiency is lower.
The utility model content
The purpose of the utility model is to overcome the shortcoming of above-mentioned prior art with not enough, and a kind of rational in infrastructure, the thermal efficiency is high, cost is low unidirectional electric hot tray is provided.
The purpose of the utility model realizes through following technical proposals: unidirectional electric hot tray; Comprise heater and heat conducting disk; Heater is arranged in the heat conducting disk; Heater is connected with the heating surface of heat conducting disk, and said unidirectional electric hot tray is provided with insulating, and said insulating is connected with the non-heating surface of heat conducting disk.
Said unidirectional electric hot tray is provided with insulating, and said insulating is connected with the non-heating surface of heat conducting disk, stops that the heat of heater is external diffusing to pot from the non-heating surface of heat conducting disk, reaches the directed effect that shifts of heat.
Said unidirectional electric hot tray is the electric hot tray of one-way heat conduction, and other are to being unfavorable for heat conduction.
As the technological selection scheme; Said insulating is the dope layer that covers on the non-heating surface of heat conducting disk, and dope layer adopts the coating spraying of non heat conductivity to form, and can prevent that heat from loosing outside non-heating surface; Play good heat-insulation and heat-preservation effect, thereby realize the purpose of unidirectional heating better.
The material of said insulating is the material of non heat conductivity or poor thermal conductivity, plays the effect that block heat is loose and is incubated outward.
The material of said insulating is that heat-insulation and heat-preservation is cotton.
Said insulating is through adhesive and heat conducting disk bonding connection, or said insulating is fixedly connected with heat conducting disk through screw.
Said heater is electrothermal tube or heating wire.
Said heat conducting disk is made up of Heat Conduction Material.
As the technological selection scheme, said heat conducting disk is aluminium dish or aluminium sheet, and heat is conducted quickly and evenly, improves the heat conductibility.
The operation principle of the utility model: during heating; Heater conducts the heating surface to heat conducting disk with heat; The heating surface of heat conducting disk contact with inner bag and continue the conduction heat; Insulating is connected with the non-heating surface of heat conducting disk, and block heat is external diffusing to pot from the non-heating surface of heat conducting disk, thereby reaches the directed effect that shifts of heat.
With respect to prior art, the major advantage and the beneficial effect of the utility model are:
A kind of unidirectional electric hot tray of the utility model through insulating is set, makes insulating be connected with the non-heating surface of heat conducting disk; Block heat is external diffusing to pot from the non-heating surface of heat conducting disk effectively, has both reached the directed effect that shifts of heat, improves the heat conduction efficiency of heat conducting disk; Reduce the loss of heat; But also make the temperature of external environment condition of electrical equipment be in a lower state, do not influence the work of control circuit, thereby prolonged the service life of electrical equipment.
Description of drawings
Fig. 1 is the calorie spread sketch map when having electric hot tray work now.
Fig. 2 is the work sketch map of a kind of unidirectional electric hot tray of the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the embodiment of the utility model is not limited thereto.
Embodiment one
As shown in Figure 2, a kind of unidirectional electric hot tray is the electric hot tray of one-way heat conduction, comprises heater, heat conducting disk and insulating, and heater is a heating wire, and heat conducting disk is an aluminium dish 6; Heating wire is arranged in the aluminium dish 6 and with the heating surface of aluminium dish 6 and is connected; Insulating is the dope layer 7 that covers on the aluminium dish 6 non-heating surfaces, and dope layer 7 adopts the coating spraying of non heat conductivity to form.
When heating, heating wire conducts the heating surface to aluminium dish 6 with heat, and the heating surface of aluminium dish 6 contacts with inner bag 4 and continues the conduction heat; Dope layer 7 covers on the aluminium dish 6 non-heating surfaces; Block heat is external diffusing to pot from the non-heating surface of aluminium dish 6, reaches the directed effect that shifts of heat, has not only effectively improved the heat conduction efficiency of aluminium dish 6; Reduce the loss of heat; But also make the temperature of external environment condition of electrical equipment be in a lower state, do not influence the working environment of control circuit 5, thereby prolonged the service life of electrical equipment.
Embodiment two
Present embodiment except that following characteristics with embodiment one: said heater is an electrothermal tube, and the material of said insulating is that heat-insulation and heat-preservation is cotton, and said heat conducting disk is an aluminium sheet, and said insulating is through adhesive and heat conducting disk bonding connection.
Embodiment three
Present embodiment except that following characteristics with embodiment two: said insulating is fixedly connected with heat conducting disk through screw.
The foregoing description is the utility model preferred implementation; But the embodiment of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of the utility model.

Claims (10)

1. unidirectional electric hot tray; Comprise heater and heat conducting disk, heater is arranged in the heat conducting disk, and heater is connected with the heating surface of heat conducting disk; It is characterized in that: said unidirectional electric hot tray is provided with insulating, and said insulating is connected with the non-heating surface of heat conducting disk.
2. unidirectional electric hot tray according to claim 1 is characterized in that: said unidirectional electric hot tray is the electric hot tray of one-way heat conduction.
3. unidirectional electric hot tray according to claim 1 is characterized in that: said insulating is the dope layer that covers on the non-heating surface of heat conducting disk.
4. unidirectional electric hot tray according to claim 1 is characterized in that: the material of said insulating is the material of non heat conductivity or poor thermal conductivity.
5. unidirectional electric hot tray according to claim 4 is characterized in that: the material of said insulating is that heat-insulation and heat-preservation is cotton.
6. unidirectional electric hot tray according to claim 1 is characterized in that: said insulating is through adhesive and heat conducting disk bonding connection.
7. unidirectional electric hot tray according to claim 1 is characterized in that: said insulating is fixedly connected with heat conducting disk through screw.
8. unidirectional electric hot tray according to claim 1 is characterized in that: said heater is electrothermal tube or heating wire.
9. unidirectional electric hot tray according to claim 1 is characterized in that: said heat conducting disk is made up of Heat Conduction Material.
10. unidirectional electric hot tray according to claim 1 is characterized in that: said heat conducting disk is aluminium dish or aluminium sheet.
CN2011205742495U 2011-12-30 2011-12-30 Unidirectional electric heating plate Expired - Fee Related CN202553577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205742495U CN202553577U (en) 2011-12-30 2011-12-30 Unidirectional electric heating plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205742495U CN202553577U (en) 2011-12-30 2011-12-30 Unidirectional electric heating plate

Publications (1)

Publication Number Publication Date
CN202553577U true CN202553577U (en) 2012-11-28

Family

ID=47203289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205742495U Expired - Fee Related CN202553577U (en) 2011-12-30 2011-12-30 Unidirectional electric heating plate

Country Status (1)

Country Link
CN (1) CN202553577U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151574A (en) * 2013-03-20 2013-06-12 安徽江淮汽车股份有限公司 Battery module heating equipment for electric vehicle
CN104352175A (en) * 2014-10-31 2015-02-18 中山科邦化工材料技术有限公司 Preparation process and method of an energy-saving heating plate
CN104441830A (en) * 2014-12-17 2015-03-25 衡山县佳诚新材料有限公司 Heat conduction film structure of electronic product

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151574A (en) * 2013-03-20 2013-06-12 安徽江淮汽车股份有限公司 Battery module heating equipment for electric vehicle
CN103151574B (en) * 2013-03-20 2015-03-18 安徽江淮汽车股份有限公司 Battery module heating equipment for electric vehicle
CN104352175A (en) * 2014-10-31 2015-02-18 中山科邦化工材料技术有限公司 Preparation process and method of an energy-saving heating plate
CN104441830A (en) * 2014-12-17 2015-03-25 衡山县佳诚新材料有限公司 Heat conduction film structure of electronic product

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20161230