CN106131980A - A kind of electricity heat-producing machine - Google Patents
A kind of electricity heat-producing machine Download PDFInfo
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- CN106131980A CN106131980A CN201610292361.7A CN201610292361A CN106131980A CN 106131980 A CN106131980 A CN 106131980A CN 201610292361 A CN201610292361 A CN 201610292361A CN 106131980 A CN106131980 A CN 106131980A
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- Prior art keywords
- heat dissipation
- ptc
- producing machine
- heat
- side plate
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- 230000005611 electricity Effects 0.000 title claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 34
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000012671 ceramic insulating material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000003618 dip coating Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920003055 poly(ester-imide) Polymers 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000001962 electrophoresis Methods 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 20
- 238000012546 transfer Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 17
- 239000010410 layer Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004224 protection Effects 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
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
- H05B3/02—Details
-
- 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
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/02—Heaters using heating elements having a positive temperature coefficient
Landscapes
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
Abstract
The present invention is a kind of electricity heat-producing machine, including at least one PTC-element and at least two heat dissipation elements, and, each described PTC-element may be contained between the described heat dissipation element of the most adjacent two；Described heat dissipation element comprises fin and at least one side plate arranged along described fin arrangement direction of some ordered arrangement, and, the side plate on described heat dissipation element fits with described PTC-element；The part electric insulation or not charged being spaced with described PTC-element on described heat dissipation element.The present invention, in the case of ensureing insulation, enormously simplify the internal structure of PTC heating, saves material, reduces middle thermal resistance, has been obviously improved heat transfer efficiency, has also improved volumetric power density, and greatly reduce cost.
Description
Technical field
The present invention relates to heater context, particularly relate to a kind of electricity heat-producing machine (or claiming electric heater).
Background technology
PTC is the english abbreviation of " positive temperature coefficient (Positive Temperature Coefficient) ".Ptc material has the switching characteristic of temperature-sensitive, current limliting, time delay etc. and contactless, noiseless, the feature of length in service life, and accordingly, as a kind of thermal resistance material, its main uses can be divided into switch and heating two big classifications.Such as, in field of switches, it can be applicable to the small household electrical appliances such as refrigerator startup, the protection of motor tranformer protection, programme-controlled exchange and mosquito repellant, curly hair hair iron, electric iron.In heating class field, utilize heating class PTC stable performance, heat up rapidly, affected the characteristics such as little by mains fluctuations, make the various heater products being widely used in warmer, dryer, air curtain, air-conditioning etc..
PTC electricity heat-producing machine uses PTC heat-sensible high polymer or ceramic component, some monolithics form through high-temp glue bonding with corrugated fins element after combining, have the advantages that thermal resistance is little, heat exchange efficiency is high.Its maximum feature is that safety is high, when i.e. meeting fan trouble stall, PTC electricity heat-producing machine is insufficient because of heat radiation, power the most drastically declines, now the surface temperature of PTC heater maintains (generally 220 DEG C) about Curie temperature, thus " rubescent " phenomenon of electric heating tubing heater surfaces will not be produced, greatly reduce the probability having an accident.
PTC electricity heat-producing machine the most on the market, its basic structure includes the flat metal tube that a cross section is rectangle, PTC heater element and thermal insulation layer are set in flat metal tube, PTC heater element is made up of positive and negative electrode and the PTC-element between electrode, its overall structure is the most too fat to move, it is difficult to obtain the most excellent heat-conducting effect to obtain insulation effect, for PTC electricity heat-producing machine itself, is to there is the most fatal defect.
Therefore in social production and economic development, urgent needs one can be simple for structure in the case of ensureing insulation and realizing basic function, and the PTC electricity heat-producing machine that thermal conductance efficiency is higher, to meet the demand of social and economic development.
In view of drawbacks described above, creator of the present invention obtains this creation finally through research for a long time and practice.
Summary of the invention
It is an object of the invention to, it is provided that a kind of electricity heat-producing machine, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution used in the present invention is, it is provided that a kind of electricity heat-producing machine, including at least one PTC-element and at least two heat dissipation elements, and, each PTC-element may be contained between the most adjacent two heat dissipation element；
Heat dissipation element comprises fin and at least one side plate arranged along fin arrangement direction of some ordered arrangement, and, the side plate on heat dissipation element fits with PTC-element；
The part electric insulation or not charged being spaced with PTC-element on heat dissipation element.
Each heat dissipation element comprises two side plates being divided into fin both sides, and, bonding or welding between fin with side plate, or described fin and described side plate be formed in one.
Bonding or pressing between side plate with PTC-element.
Side plate is provided with insulating barrier on the face contacted with fin.
Or, heat dissipation element is provided with insulating barrier at the position being spaced with PTC-element.
It is also preferred that the left insulating barrier material is insulating polymeric material or ceramic insulating material or the polymer composite insulating material doped with pottery.
It is also preferred that the left described insulating barrier material is rubber or resin or plastics.
It is also preferred that the left described insulating barrier material is organosilicon or inorganic silicon or polyimides or polyester-imide or epoxy resin or esters of acrylic acid adhesive or acrylic tackifier.
It is also preferred that the left the method to set up of insulating barrier be coating, smooth and wrapped in the combination of one or several.
It is also preferred that the left the painting method of insulating barrier is the combination of one or several in spraying, brushing, roller coat, dip-coating, some glue, screen printing, roller coating, electrophoresis and blade coating.
It is also preferred that the left heat dissipation element is heat radiation aluminum strip.
The beneficial effects of the present invention is compared with the prior art:
(1) PTC heating structure is simplified, heat dissipation element is carried out the setting insulated, make in the case of ensureing insulation, enormously simplify the internal structure of PTC heating, save material, reduce middle thermal resistance, be obviously improved heat transfer efficiency, also improve volumetric power density, and greatly reduce cost；
(2) side plate designs as the dual-purpose of electrode slice so that further saving special electrode slice, heat dissipation element has the effect of thermolysis and electrodes conduct concurrently simultaneously；
(3) setting of double-deck fin makes it possible to obtain the most excellent radiating effect；
(4) design of the heat dissipation element of insulation between inside and outside, make the electric heat-producing machine operation interval scope made wider, the most excellent thermal conductance effect can be obtained, and simplify the structure of PTC heating in the PTC electricity heat-producing machine under prior art, including eliminating the positive and negative electrode sheet of PTC-element both sides, the thermal insulation layer in outside and outermost aluminium flat conduit, obtain the most succinct structure.
Accompanying drawing explanation
Accompanying drawing in the present invention is identical with the accompanying drawing in Chinese patent CN201520288860.X.
Fig. 1 is the structural representation of electricity heat-producing machine embodiment one heat dissipation element of the present invention；
Fig. 2 is the PTC heating cross section structure schematic diagram under prior art；
Fig. 3 is the structural representation of electricity heat-producing machine embodiment one of the present invention；
Fig. 4 is the structural representation of electricity heat-producing machine embodiment two of the present invention；
Fig. 5 is the structural representation of electricity heat-producing machine embodiment three of the present invention；
Fig. 6 is the structural representation of electricity heat-producing machine embodiment four heat dissipation element of the present invention；
Fig. 7 is the structural representation of electricity heat-producing machine embodiment four of the present invention；
Fig. 8 is the structural representation of electricity heat-producing machine embodiment five heat dissipation element of the present invention；
Fig. 9 is that electricity heat-producing machine of the present invention specifically applies a kind of heating element overall structure schematic diagram made.
Detailed description of the invention
Below, it will describe embodiments of the present invention with reference to the accompanying drawings.In embodiments, the part of same configuration uses identical reference and omits description.
Embodiment one:
Refering to Fig. 1, for the structural representation of electricity heat-producing machine embodiment one heat dissipation element of the present invention.As shown in FIG., heat dissipation element includes the fin 1 of some ordered arrangement and is arranged at the side plate 2 of both sides, certainly, according to actually used situation, both can insulate and also can conduct electricity between adjacent side plate 2.Wherein, the side that heat dissipation element contacts with PTC-element in the application, side plate 2 inner surface between fin 1 and side plate 2 is provided with insulating barrier 3.
It is worthy of note, the side board 2 contacted with PTC-element is defined as base plate 21, and the side board 2 not contacted with PTC-element is defined as top board 22, therefore potentially includes a base plate 21 and a top board 22 or two base plates 21 in a heat dissipation element.And fin 1 surface does not carry out insulation processing, thus obtain the effect of insulation between inside and outside.Wherein, in the present embodiment, connected mode between fin 1 and base plate 21 is bonding but it also may connects for pressing, be spirally connected, the fastening means such as clamping, is not limited to this；Connected mode between fin 1 and top board 22 is bonding but it also may connects for welding, pressing, is spirally connected, the fastening means such as clamping, is not limited to this.Insulating barrier 3 may be disposed at side plate 2 on the face contacted with fin 1, it is possible to is arranged at heat dissipation element at the position being spaced with PTC-element.Heat dissipation element in the present invention is heat radiation aluminum strip.Insulating barrier 3 arrange method be coatings coating, smooth and wrapped in the combination of one or several.The painting method of insulating barrier is the combination of one or several in spraying, brushing, roller coat, dip-coating, some glue, screen printing, roller coating, electrophoresis and blade coating.And spraying method has the spraying of ceramic powders high-temperature fusion and solution spraying, but it is not limited to this.The material of insulating barrier 3 is insulating polymeric material or ceramic insulating material or the polymer composite insulating material doped with pottery.Or, described insulating barrier material is rubber or resin or plastics.Again or, described insulating barrier material is organosilicon or inorganic silicon or polyimides or polyester-imide or epoxy resin or esters of acrylic acid adhesive or acrylic tackifier.
So, in the present embodiment, base plate 21 inner surface arranges insulating barrier 3 so that fin 1 and top board 22 are no longer necessary to extra insulation processing.
It is the PTC heating cross section structure schematic diagram under prior art refering to Fig. 2.As shown in FIG., PTC heating under prior art include the PTC fever tablet 9 at the center that is arranged at, the positive and negative electrode sheet 5 and 6 of both sides, at outside thermal insulation layer 7 and outermost aluminium flat conduit 8, the most overall PTC heating is connected with common heat dissipation element, to obtain radiating effect.It follows that the PTC heating structure under prior art is numerous and diverse, parts are more.
In conjunction with Fig. 3, for the structural representation of electricity heat-producing machine embodiment one of the present invention.As figure understands, electricity heat-producing machine is joined directly together with PTC-element 4 by heat dissipation element and constitutes, and base plate 21 inner surface in connected side is provided with insulating barrier 3, thus simplify more structure, such as: the positive electrode plate 5 of both sides and negative electrode plate 6, at outside thermal insulation layer 7 and outermost aluminium flat conduit 8, and the PTC-element 4 in the present invention is equal to PTC fever tablet 9 of the prior art.Wherein, serving the functional effect of positive and negative electrode sheet 5 and 6, thus both achieved insulating requirements, enormously simplify again structure, and improve the thermal efficiency outside base plate 21, a side board 2 of heat dissipation element, simultaneously as electrode slice, saves special positive and negative electrode sheet.
It is worthy of note, electricity heat-producing machine of the present invention includes at least one PTC-element 4 and at least two heat dissipation elements, and, each PTC-element 4 may be contained between the most adjacent two heat dissipation element；Heat dissipation element comprises fin 1 and at least one side plate 2 arranged along fin 1 orientation of some ordered arrangement, and, the side plate 21 on heat dissipation element fits with PTC-element 4.
In the present embodiment, when insulating barrier 3 may be disposed at side plate 2 on the face contacted with fin 1 time, not charged with the part that PTC-element 4 is spaced on heat dissipation element；When insulating barrier 3 is arranged at heat dissipation element at the position being spaced with PTC-element, the part electric insulation that heat dissipation element is spaced with PTC-element 4.
Embodiment two:
Refering to Fig. 4, for the structural representation of electricity heat-producing machine embodiment two of the present invention.As shown in FIG., the basic structure of the present embodiment is identical with above-described embodiment one with principle, its difference is, in the present embodiment, including two PTC-element 4 and three heat dissipation elements, it is spaced links together, and on the face that is connected with PTC-element 4 of each heat dissipation element, base plate 21 inner surface is provided with insulating barrier 3, to realize the effect of heat conductive insulating, makes on heat dissipation element not charged with the part that PTC-element 4 is spaced simultaneously.
So, in the case of ensureing insulation, enormously simplify PTC internal structure, save material, reduce middle thermal resistance, be obviously improved heat transfer efficiency, also improved volumetric power density, and greatly reduce cost.
Embodiment three:
Refering to Fig. 5, for the structural representation of electricity heat-producing machine embodiment three of the present invention.As shown in FIG., the basic structure of the present embodiment is identical with above-described embodiment two with principle, its difference is, heat dissipation element has double-deck fin 1, and double-deck fin 1 both sides after being connected are provided with side plate 2, on the face that each heat dissipation element is connected with PTC-element 4, base plate 21 inner surface is provided with insulating barrier 3, to realize the effect of heat conductive insulating.
So, the setting of double-deck fin 1 can obtain the most excellent radiating effect, and further saves special electrode slice, and heat dissipation element has the effect of thermolysis and electrodes conduct concurrently simultaneously.
Embodiment four:
Refering to Fig. 6, for the structural representation of electricity heat-producing machine embodiment four heat dissipation element of the present invention.As shown in FIG., heat dissipation element includes fin 1 and is arranged at the side plate 2 of both sides, and except base plate 21(i.e. with the side plate 2 contacted with PTC-element 4 to play the effect of conduction) in addition to, whole fin 1(includes side), outside and both sides all carry out insulation processing in inside base plate 21 and both sides and top board 22, thus obtain insulating barrier 3 as depicted, i.e. heat dissipation element arranges insulating barrier 3 at the position being spaced with PTC-element 4 so that or electric insulation not charged with the part that PTC-element 4 is spaced on heat dissipation element.
In the present embodiment, the method to set up of insulating barrier 3 is: after making PTC electricity heat-producing machine, wraps up electrode tabs or after other protections process, carries out overall dip-coating and realizes.
The material of insulating barrier 3 is insulating polymeric material or ceramic insulating material or the polymer composite insulating material doped with pottery.Wherein, any one or several the combination during insulating polymeric material is organosilicon, inorganic silicon, resin and plastics.Resin is any one in polyimides, polyester-imide and epoxy resin.
Refering to Fig. 7, for the structural representation of electricity heat-producing machine embodiment four of the present invention.As shown in FIG., in this embodiment, including two PTC-element 4 and three heat dissipation elements, its structure combines by being overlapped mutually.It is similar to the above embodiments one, the present embodiment simplifies the structure of PTC heating equally in prior art, including eliminating the positive and negative electrode sheet 5 and 6 of both sides, at outside thermal insulation layer 7 and outermost aluminium flat conduit 8 so that obtain the most succinct structure.As shown in FIG., on the face that PTC-element 4 is connected with heat dissipation element, base plate 21 outer surface does not carry out insulation processing, and other position in addition to electrode tabs all carries out insulation processing, thus base plate 21 outer surface plays the effect of battery lead plate conduction.
So, both having achieved insulating requirements, and enormously simplify again structure, and improve the thermal efficiency, a side board 2 of heat dissipation element, simultaneously as electrode slice, saves special positive and negative electrode sheet 5 and 6.
Being worth pointing out, the heat dissipation element in the present embodiment also can have double-deck fin such as above-described embodiment three, and insulation processing mode is identical with the above embodiments four mode, it is possible to reaches to strengthen radiating effect, simplify overall structure and insulation and the effect of heat conduction.And according to real needs, fin 1 can also be multilamellar, is not limited to monolayer and bilayer.
Embodiment five:
Refering to Fig. 8, for the structural representation of electricity heat-producing machine embodiment five heat dissipation element of the present invention.As shown in FIG., the basic structure of the present embodiment is identical with the structure of above-described embodiment one, it the difference is that only that heat dissipation element only includes base plate 21, not there is top board 22, in the one side not being connected with PTC-element, non-caked side plate 2 on fin 1, and in the present embodiment, its insulation mode is identical with embodiment one, but this structure is equally applicable to the insulation mode of above-described embodiment four.
Refering to Fig. 9, specifically apply a kind of heating element overall structure schematic diagram made for electricity heat-producing machine of the present invention.As shown in FIG., heating element includes between multiple inside and outside of the present invention the heat dissipation element of insulation and the electric heat-producing machine 10 of multiple fever tablet composition and housing external skeletal 20.Understand, the PTC heater operation interval scope being made up of electricity heat-producing machine of the present invention is wider, the most excellent thermal conductance effect can be obtained, and simplify the structure of PTC heating in the heating element under prior art, including eliminating the positive and negative electrode sheet 5 and 6 of PTC heating both sides, at outside thermal insulation layer 7 and outermost aluminium flat conduit 8, using outside the base plate 21 in heat dissipation element as positive and negative electrode sheet 5 and 6, thus thermal resistance in the middle of obtaining succinct structure, reducing, promote heat transfer efficiency, be substantially reduced cost simultaneously.
It is worthy of note, the PTC heater that the present invention provides is mainly used in PTC electrical heating, including ceramic PTC and high molecular PTC, wherein, can operate with and rely on PTC-element to carry out the every field generated heat, be especially suitable for domestic air conditioning PTC application, and the connected mode used predominantly bonding, the major way arranging insulating barrier is coating, but is not limited to this.
Above example is only several preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art understands, it can be carried out many changes, amendment, and equivalence and replace, but fall within protection scope of the present invention in the spirit and scope that the claims in the present invention are limited.
Claims (10)
1. an electric heat-producing machine, it is characterised in that: include at least one PTC-element and at least two heat dissipation elements, and, each described PTC-element may be contained between the described heat dissipation element of the most adjacent two；
Described heat dissipation element comprises fin and at least one side plate arranged along described fin arrangement direction of some ordered arrangement, and, the side plate on described heat dissipation element fits with described PTC-element；
Described side plate is provided with insulating barrier on the face contacted with described fin；Or, described heat dissipation element is provided with insulating barrier at the position being spaced with described PTC-element；
Wherein, heat dissipation element is heat radiation aluminum strip.
2. an electric heat-producing machine, it is characterised in that: include at least one PTC-element and at least two heat dissipation elements, and, each described PTC-element may be contained between the described heat dissipation element of the most adjacent two；
Described heat dissipation element comprises fin and at least one side plate arranged along described fin arrangement direction of some ordered arrangement, and, the side plate on described heat dissipation element fits with described PTC-element；
The part electric insulation or not charged being spaced with described PTC-element on described heat dissipation element.
Electricity heat-producing machine the most according to claim 2, it is characterised in that: described side plate is provided with insulating barrier on the face contacted with described fin；Or, described heat dissipation element is provided with insulating barrier at the position being spaced with described PTC-element.
4. according to the electric heat-producing machine described in claim 1 or 3, it is characterised in that described insulating barrier material is insulating polymeric material or ceramic insulating material or the polymer composite insulating material doped with pottery.
5. according to the electric heat-producing machine described in claim 1 or 3, it is characterised in that: described insulating barrier material is rubber or resin or plastics.
6. according to the electric heat-producing machine described in claim 1 or 3, it is characterised in that: described insulating barrier material is organosilicon or inorganic silicon or polyimides or polyester-imide or epoxy resin or esters of acrylic acid adhesive or acrylic tackifier.
7. according to the electric heat-producing machine described in claim 1 or 3, it is characterised in that: the method to set up of described insulating barrier be coating, smooth and wrapped in the combination of one or several.
Electricity heat-producing machine the most according to claim 7, it is characterised in that: the painting method of described insulating barrier is the combination of one or several in spraying, brushing, roller coat, dip-coating, some glue, screen printing, roller coating, electrophoresis and blade coating.
Electricity heat-producing machine the most according to claim 1 and 2, it is characterized in that: each described heat dissipation element comprises two side plates being divided into described fin both sides, further, bonding or welding between described fin with described side plate, or described fin and described side plate be formed in one.
Electricity heat-producing machine the most according to claim 1 and 2, it is characterised in that: bonding or pressing between described side plate with described PTC-element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228879 | 2015-05-06 | ||
| CN201510228879X | 2015-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106131980A true CN106131980A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292361.7A Pending CN106131980A (en) | 2015-05-06 | 2016-05-05 | A kind of electricity heat-producing machine |
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| CN (1) | CN106131980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642339A (en) * | 2016-12-23 | 2017-05-10 | 江苏大学 | Small space simple continuous air dehumidification device |
-
2016
- 2016-05-05 CN CN201610292361.7A patent/CN106131980A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642339A (en) * | 2016-12-23 | 2017-05-10 | 江苏大学 | Small space simple continuous air dehumidification device |
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Application publication date: 20161116 |