CN206338950U - The quick temperature-sensitive combining structure of heater and temperature-sensing element - Google Patents

The quick temperature-sensitive combining structure of heater and temperature-sensing element Download PDF

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Publication number
CN206338950U
CN206338950U CN201621234860.2U CN201621234860U CN206338950U CN 206338950 U CN206338950 U CN 206338950U CN 201621234860 U CN201621234860 U CN 201621234860U CN 206338950 U CN206338950 U CN 206338950U
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temperature
heater
sensing element
layer
sensitive
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CN201621234860.2U
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陈小平
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Guangdong Lizi Technology Co Ltd
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Foshan Viomi Electrical Technology Co Ltd
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Abstract

The utility model is related to the quick temperature-sensitive combining structure of a kind of heater and temperature-sensing element, including heater and temperature-sensing element, the heater includes heating layer and its external insulation layer, it is characterized in that, it is provided with the external insulation layer on heat-conducting layer, heat-conducting layer and is provided with temperature-sensitive position, temperature control element is contacted with temperature-sensitive position, so that the heating layer on heater, its heat, through heat-conducting layer, is quickly delivered to the temperature-sensitive position of temperature-sensing element by external insulation layer;The quick temperature-sensitive combining structure of such heater and temperature-sensing element, by setting up heat-conducting layer on external insulation layer, make the heat of heating layer by external insulation layer through heat-conducting layer, quickly it is delivered to temperature-sensitive position and temperature control element, both the temperature-sensitive speed of temperature-sensing element had been improved, the degree of accuracy of its temperature-sensitive can be improved again, and it is simple and reasonable for structure.

Description

The quick temperature-sensitive combining structure of heater and temperature-sensing element
Technical field
The utility model is related to the technical field of heater and temperature-sensing element combination, and in particular to a kind of heater and temperature-sensitive The quick temperature-sensitive combining structure of element.
Background technology
Existing heater, such as:Instantaneous heating body, its temperature rises very soon, and temperature-sensing element temperature-sensitive slightly postpones, hair Hot body easily causes dry combustion method, in turn results in heater and the potential safety hazard such as burns.
Temperature-sensing element, is placed on non-heating layer by current instantaneous heating body mostly, and temperature is first transmitted by heating layer To non-heating layer, non-heating layer material is mostly stainless steel plate, and heat conduction rate is slower, and temperature is passed to temperature-sensitive by non-heating layer again Element, temperature rise rate is substantially reduced, and temperature-sensitive delay is obvious.
If temperature-sensing element is set directly on heating layer, heating layer is inner conducting layer external insulation film, straight with temperature-sensing element Contact easily causes short-circuit risks, while the overcoating device of heating layer is easily caused, local radiating is bad, and hot-spot causes heater Service life reduction.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that above-mentioned prior art is present, and provides a kind of simple in construction, conjunction Reason, accurately temperature-sensitive speed height and the quick temperature-sensitive combining structure of heater and temperature-sensing element.
What the purpose of this utility model was realized in:
The quick temperature-sensitive combining structure of heater and temperature-sensing element, including heater and temperature-sensing element, the heater bag Heating layer and its external insulation layer are included, it is characterized in that, it is provided with the external insulation layer on heat-conducting layer, heat-conducting layer and is provided with temperature-sensitive position Put, temperature control element is contacted with temperature-sensitive position so that the heating layer on heater, its heat by external insulation layer through heat-conducting layer, soon Speed is delivered to the temperature-sensitive position of temperature-sensing element;The quick temperature-sensitive combining structure of such heater and temperature-sensing element, by exhausted outside Heat-conducting layer is set up in edge layer, makes the heat of heating layer by external insulation layer through heat-conducting layer, is quickly delivered to temperature-sensitive position and temperature control Element, had both improved the temperature-sensitive speed of temperature-sensing element, the degree of accuracy of its temperature-sensitive can be improved again, and simple and reasonable for structure.
The utility model can also be solved using following technical measures:
Further, the heat-conducting layer is fitted in external insulation layer outer surface, is led so that heat can be passed to rapidly and uniformly Thermosphere.
Further, the area of the heat-conducting layer is less than the area of external insulation layer, had both prevented that excess calories scattered and disappeared, and had ensured again Heat is quickly passed to temperature-sensitive position and temperature control element, so, the area of its thermal conductive surface can be smaller.
Further, the heating layer outer surface is provided with the external insulation layer, and heating layer inner surface setting has base material, base Material connects water-filled pipe, so that the heat of heating layer passes to water-filled pipe by base material, it is fast to flowing through the water in water-filled pipe Speed heating, constitutes instantaneously heated type heater.
Further, the base material is tortuous into hollow cylindrical shape, and heating layer is around cylindric substrate outer surface is located at, outside Insulating barrier is covered in heating layer outer surface, and temperature-sensing element is fixed on sensed position so that temperature-sensing element can directly, it is fast exactly Fast temperature-sensitive.
Further, the thermal conductivity heating rate of the heat-conducting layer is more than the thermal conductivity of base material, so, is conducive to further improving sense The sensitivity of warm element temperature-sensitive.
Further, the heat-conducting layer is the silver foil layer cemented on external insulation layer surface, and silver foil layer, which belongs to good, leads Hot material.
Further, the tortuous curl of the water-filled pipe and base material inner surface is close to, spiral helicine water-filled pipe Water inlet under, delivery port is upper.
The beneficial effects of the utility model are as follows:
(1)The quick temperature-sensitive combining structure of such heater and temperature-sensing element, by setting up heat-conducting layer on external insulation layer, Make the heat of heating layer by external insulation layer through heat-conducting layer, be quickly delivered to temperature-sensitive position and temperature control element, both improve temperature-sensitive member The temperature-sensitive speed of part, can improve the degree of accuracy of its temperature-sensitive again, and simple and reasonable for structure.
(2)Relative to prior art, the temperature sensor delay of temperature-sensing element is significantly smaller;Further, heating layer and temperature-sensitive member Part is not directly contacted with, and short-circuit risks are smaller.
(3)The thermal conductivity heating rate of heat-conducting layer is more than the thermal conductivity of base material, is conducive to further improving the spirit of temperature-sensing element temperature-sensitive Sensitivity.
Brief description of the drawings
Fig. 1 is the quick temperature-sensitive combining structure schematic diagram of heater of the present utility model and temperature-sensing element.
Fig. 2 is that the heater front view after temperature-sensing element is removed in Fig. 1.
Fig. 3 be Fig. 2 A-A to cut-away view.
Fig. 4 is the curve map that the utility model temperature-sensing element surveys dry combustion method temperature.
Embodiment
Refer to shown in Fig. 1 to Fig. 3, the quick temperature-sensitive combining structure of a kind of heater and temperature-sensing element, including heater 1 With temperature-sensing element 2, the heater 1 includes water-filled pipe 14, base material 13, heating layer 11 and its external insulation layer 12, it is characterized in that, It is provided with the external insulation layer 12 on heat-conducting layer 15, heat-conducting layer 15 and is provided with temperature-sensitive position 5, temperature control element 2 and temperature-sensitive position 5 Contact, so that the heating layer 11 on heater 1, its heat, through heat-conducting layer 22, is quickly delivered to temperature-sensitive member by external insulation layer 12 The temperature-sensitive position 5 of part 2 and temperature control element 2, the base material 13 are tortuous into hollow cylindrical shape, and heating layer 11 is around being located at cylindrical shape The outer surface of base material 13, external insulation layer 12 is covered in the outer surface of heating layer 11, and temperature-sensing element 2 is fixed on temperature-sensitive position 5.
In the present embodiment, the heat-conducting layer 15 is fitted in the outer surface of external insulation layer 12, is conducive to improving the quick biography of biography amount Pass, improve sensing speed and the degree of accuracy.
As more specifically scheme, the area of the heat-conducting layer 15 is less than the area of external insulation layer 12.
In the present embodiment, the outer surface of heating layer 11 of the heater 1 is provided with the external insulation layer 12, heating layer 11 Surface is provided with base material 13, the connection water-filled pipe 14 of base material 13, so that the heat of heating layer 11 passes to water flowing by base material 13 Pipeline 14, is quickly heated to flowing through the water in water-filled pipe 14, constitutes instantaneously heated type heater.
In order to further improve the temperature-sensitive speed of temperature-sensing element 2, the thermal conductivity heating rate of the heat-conducting layer 15 is more than base material 13 Thermal conductivity, the heat-conducting layer 15 is the silver foil layer cemented on the surface of external insulation layer 12.
In the present embodiment, the tortuous curl of the water-filled pipe 14 is simultaneously close to the inner surface of base material 13, spiral helicine logical The water inlet 3 of water lines 14 is under, delivery port 4 upper, temperature-sensing element is positioned close to the position of delivery port 4, to sense water outlet Temperature.
It refer to shown in Fig. 4, when Fig. 4 is heating layer heating dry combustion method, the dry combustion method temperature curve measured by temperature-sensing element 2, from As can be seen that there is heat-conducting layer 22 bigger than the slope that the temperature without heat-conducting layer rises in Fig. 4, i.e. temperature sensor delay is smaller(t1 < t2).
The sensing element 2 of the present embodiment can be temperature controller or other temperature sensing devices, and the technical scheme of this patent, It can be applicable on the water purifier field with heating function.

Claims (8)

1. the quick temperature-sensitive combining structure of heater and temperature-sensing element, including heater(1)And temperature-sensing element(2), the heating Device(1)Including heating layer(11)And its external insulation layer(12), it is characterized in that, the external insulation layer(12)On be provided with heat-conducting layer (15), heat-conducting layer(15)On be provided with temperature-sensitive position(5), temperature control element(2)With temperature-sensitive position(5)Contact, so that heater(1) On heating layer(11), its heat passes through external insulation layer(12)Through heat-conducting layer(22), quickly it is delivered to temperature-sensing element(2)Temperature-sensitive Position(5)And temperature control element(2).
2. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 1, it is characterized in that, the heat-conducting layer (15)It is fitted in external insulation layer(12)Outer surface.
3. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 1, it is characterized in that, the heat-conducting layer (15)Area be less than external insulation layer(12)Area.
4. according to the quick temperature-sensitive combining structure of claim the 1-3 any heater and temperature-sensing element, it is characterized in that, it is described Heater(1)Heating layer(11)Outer surface is provided with the external insulation layer(12), heating layer(11)Inner surface setting has base material (13), base material(13)Connect water-filled pipe(14), so that heating layer(11)Heat pass through base material(13)Pass to water-filled pipe (14), to flowing through water-filled pipe(14)Interior water is quickly heated, and constitutes instantaneously heated type heater.
5. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 4, it is characterized in that, the base material (13)It is tortuous into hollow cylindrical shape, heating layer(11)Around the base material for being located at cylindrical shape(13)Outer surface, external insulation layer(12)Cover Cover in heating layer(11)Outer surface, temperature-sensing element(2)It is fixed on temperature-sensitive position(5)On.
6. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 5, it is characterized in that, the heat-conducting layer (15)Thermal conductivity heating rate be more than base material(13)Thermal conductivity.
7. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 6, it is characterized in that, the heat-conducting layer (15)It is to cement in external insulation layer(12)Silver foil layer on surface.
8. the quick temperature-sensitive combining structure of heater and temperature-sensing element according to claim 6, it is characterized in that, the water service pipe Road(14)Tortuous curl is simultaneously close to base material(13)Inner surface, spiral helicine water-filled pipe(14)Water inlet(3) Under, delivery port(4)Upper.
CN201621234860.2U 2016-11-17 2016-11-17 The quick temperature-sensitive combining structure of heater and temperature-sensing element Active CN206338950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621234860.2U CN206338950U (en) 2016-11-17 2016-11-17 The quick temperature-sensitive combining structure of heater and temperature-sensing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621234860.2U CN206338950U (en) 2016-11-17 2016-11-17 The quick temperature-sensitive combining structure of heater and temperature-sensing element

Publications (1)

Publication Number Publication Date
CN206338950U true CN206338950U (en) 2017-07-18

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Country Link
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GR01 Patent grant
GR01 Patent grant
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Effective date of registration: 20211025

Address after: 528000 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province

Patentee after: Guangdong Chestnut Technology Co.,Ltd.

Address before: 528308 North 2, Xinxi 4th Road, Xiashi Village Committee, Lunjiao Street Office, Shunde District, Foshan City, Guangdong Province (2nd floor, 7th floor, 4th floor, 1st floor)

Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd.

Patentee before: Chen Xiaoping