CN105578625A - Silica flexible heater and manufacturing method thereof - Google Patents
Silica flexible heater and manufacturing method thereof Download PDFInfo
- Publication number
- CN105578625A CN105578625A CN201610108462.4A CN201610108462A CN105578625A CN 105578625 A CN105578625 A CN 105578625A CN 201610108462 A CN201610108462 A CN 201610108462A CN 105578625 A CN105578625 A CN 105578625A
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- China
- Prior art keywords
- layer
- metal
- silica gel
- buckle
- flexible heater
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000000377 silicon dioxide Substances 0.000 title abstract 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 72
- 229910052751 metal Inorganic materials 0.000 claims abstract description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims description 54
- 229910002027 silica gel Inorganic materials 0.000 claims description 54
- 229910045601 alloy Inorganic materials 0.000 claims description 31
- 239000000956 alloy Substances 0.000 claims description 31
- 230000004888 barrier function Effects 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- -1 corronil Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000005215 recombination Methods 0.000 claims description 2
- 230000006798 recombination Effects 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 description 7
- 238000005485 electric heating Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- 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
- H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
- H05B2203/01—Heaters comprising a particular structure with multiple layers
Landscapes
- Resistance Heating (AREA)
Abstract
The invention provides a silica flexible heater and a manufacturing method thereof. The silica flexible heater comprises a temperature controller, a heating board and a metal buckle, wherein the heating board comprises a metal electrode, and a first silica layer, a metal heating layer, an insulated layer, a heat insulation and heat conduction layer and a second silica layer overlapped sequentially from bottom to top; the metal electrode is electrically connected with the metal heating layer; the heat insulation and heat conduction layer is a graphite layer and is laid on the upper surface of the insulated layer; the second silica layer is uniformly applied to the upper surface of the heat insulation and heat conduction layer; the temperature controller is arranged at one side of the heating board, and the lead is electrically connected with the metal electrode; and the metal buckle comprises a metal retaining ring piece and a metal retaining ring pin piece, and the metal retaining ring piece and the metal retaining ring pin piece are respectively riveted onto reserved holes at two ends of the heating board. A plurality of problems caused by local overheat of the silica flexible heater can be effectively solved.
Description
Technical field
The invention belongs to silica gel material manufacture field, particularly, relate to a kind of silica gel flexible heater and preparation method thereof.
Background technology
Silica gel is called: silicic acid gel is a kind of high activity sorbing material, and belong to amorphous substance, its chemical molecular formula is mSiO2nH2O; Do not react with any material except highly basic, hydrofluoric acid, water insoluble and any solvent, nonpoisonous and tasteless, stable chemical nature.The silica gel of various model forms different microcellular structures because its manufacture method is different.
Silica gel heating device is also known as silicon rubber heating tape, silicon rubber heating plate, silicon rubber heating plate, silicon rubber heating film, silicon rubber ribbon heater etc.Silicon rubber heater can be used in humidity, non-explosive gas occasion, industrial equipment pipeline, tank bucket etc. mix heat and insulation (oil drum heater), directly can be entangled in the surface of heating object during use.Can as the auxiliary heating of freezing protection and the equipment such as compressor of air conditioner, motor.Can as Medical Devices (as blood analyser, developmental tube heater, health care body modelling dress, body shaping weight reducing waistband heat compensation etc.).
Silica gel heating device commercially available at present, because area is large, product resistance is uneven, causes product surface non-uniform temperature, and life of product is not long, easily damages and scraps.
To this, mainly there is following patent in China:
Patent publication No.: CN202085329U, discloses a kind of continuous silica gel electric heating plate, comprises a ground floor part, a second layer part and an electric heating unit.This ground floor part and this second layer part all extend continuously along a length direction, and be 500mm to 4200mm perpendicular to the width of a cross direction of this length direction, and there is first electric insulation layer and are coated on the first layer of silica gel of this first electric insulation layer outside, second electric insulation layer and are coated on this second electric insulation layer outside the second layer of silica gel respectively, this electric heating unit is interposed between this ground floor part and this second layer part, and has several electric heating group along this length direction spread configuration.Whereby, the greater depth size of continous way can be made, and suitable length can be cut into according to user demand, reach and simplify construction object.But, the heat generating member of this electric heating piece is close to insulating barrier, and insulating barrier heat conductivility is not good, have that unit cross-sectional area power density is large, surface temperature is high, differential expansion coefficient be large, yielding, work time have sound, have the local Yin Wendu of line with heating function very high in preparation and cause the problems such as excessive the brought heating wire short circuit of silica gel differential expansion coefficient, sparking, too fast oxidation.
Summary of the invention
For solving above-mentioned Problems existing, the object of the present invention is to provide a kind of silica gel flexible heater and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is: a kind of silica gel flexible heater, is characterized in that, comprising: thermostat, heating plate and buckle; Wherein, heating plate comprises metal electrode and the first layer of silica gel stacked gradually, metal heating layer, insulating barrier, insulation heat-conducting layer and the second layer of silica gel from bottom to top; Described metal heating layer is evenly distributed with some electrical conductivity alloy bars; Described metal electrode is electrically connected with metal heating layer; Described first layer of silica gel is evenly coated on described metal heating layer lower surface; Described insulating barrier is arranged at described metal heating layer upper surface; Described insulation heat-conducting layer is graphite linings, is laid in described insulating barrier upper surface, its content of graphite >=99%; Described second layer of silica gel is evenly coated on described insulation heat-conducting layer upper surface; Described thermostat is arranged at heating plate side, and its lead-in wire is electrically connected with metal electrode; Described buckle comprises buckle ring and buckle battle pin part; Described heating plate two ends are provided with preformed hole, and described buckle ring and buckle battle pin part are riveted on the preformed hole at heating plate two ends respectively.
Further, described electrical conductivity alloy bar is stainless steel, aluminium, brass, corronil, copper or other electric resistance alloys.
Separately have, described thickness of insulating layer is 0.08 ~ 0.2mm.
Again, described insulating barrier is PET or polyimide layer.
Further, described metal heating layer thickness is 0.02 ~ 0.03mm.
And described metal heating layer both sides are equipped with metal current-carrying bar, described electrical conductivity alloy bar connects in addition in parallel by metal current-carrying bar.
Also, described buckle ring comprise buckle ring body and on it arrange some clasps and metal handle; Described buckle battle pin part comprises buckle battle pin body and some and clasp pin that described clasp is corresponding that it is arranged and metal handle.
A preparation method for silica gel flexible heater, is characterized in that, comprises the steps:
1) graphite film, electrical conductivity alloy film is got;
2) choose PET or polyimides, by double screw extruder granulation, then obtain required insulating barrier by the method for extrusion molding;
3) electrical conductivity alloy film and insulating barrier are passed through dry type composite algorithm compound;
4) gravure application is adopted to print corrosion-resistant ink traces figure on electrical conductivity alloy film;
5) use acid solution or alkaline solution etching conductive alloy film, leave some electrical conductivity alloy bars at metal heating layer;
6) adopt conductive adhesive, utilize dry type composite algorithm to be compounded on electrical conductivity alloy bar by metal current-carrying bar;
7) metal electrode is welded with metal current-carrying bar;
8) the first layer of silica gel is obtained at another surperficial showering silica gel material of metal heating layer;
9) dry type composite algorithm surface recombination graphite film is on the insulating layer adopted;
10) the second layer of silica gel is obtained at graphite film upper surface showering silica gel material, i.e. obtained heating plate;
11) install thermostat on hot plate, cut open by heating plate upper surface to metal heating layer, welded with metal electrode by thermostat lead-in wire, the place's of cutting open insulating tape seals;
12) offer preformed hole at heating plate two ends, buckle ring and buckle battle pin part are riveted on the preformed hole at heating plate two ends respectively, be i.e. obtained silica gel flexible heater.
Beneficial effect of the present invention is: the flexible nature, the bendability characteristics that adopt silica gel heating device, and buckle of riveting in the preformed hole position, both sides of heating plate, by adjustable snap on staving, pipeline, tank body; Easy for installation, quick, silicon rubber heating plate can be made to utilize the pulling force of hasp to be close to by heating position, and rapidly, the heat efficiency is high in heating; Utilize the anisotropic heat conductivity of graphite film, the horizontal conductive coefficient of graphite film is very large on the one hand, rapidly the amount of localized heat that electrical conductivity alloy bar produces can be diffused into entirety, graphite film vertical direction conductive coefficient is lower on the other hand, can play the effect preventing heat loss well; Thus solve that heater unit cross-sectional area power density is large, surface temperature is high, differential expansion coefficient is large, yielding, work time have sound, have the local Yin Wendu of line with heating function very high in preparation and cause the problems such as excessive the brought heating wire short circuit of silica gel differential expansion coefficient, sparking, too fast oxidation; Add thermostat, energy precise control of temperature, improves the precision of heating.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of silica gel flexible heater provided by the present invention.
Fig. 2 is the structural representation of the heating plate of a kind of silica gel flexible heater provided by the present invention.
Fig. 3 is the generalized section of the heating plate of a kind of silica gel flexible heater provided by the present invention.
Embodiment
Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
With reference to Fig. 1 ~ Fig. 3, a kind of silica gel flexible heater provided by the present invention, comprising: thermostat 1, heating plate 2 and buckle 3; Wherein, heating plate 2 comprises metal electrode (not shown) and the first layer of silica gel 22 stacked gradually, metal heating layer 23, insulating barrier 24, insulation heat-conducting layer 25 and the second layer of silica gel 26 from bottom to top; Described metal heating layer 23 is evenly distributed with some electrical conductivity alloy bars 231; Described metal electrode (not shown) is electrically connected with metal heating layer 231; Described first layer of silica gel 22 is evenly coated on described metal heating layer 23 lower surface; Described insulating barrier 24 is arranged at described metal heating layer 23 upper surface; Described insulation heat-conducting layer 25 is graphite linings, is laid in described insulating barrier 24 upper surface, its content of graphite >=99%; Described second layer of silica gel 26 is evenly coated on described insulation heat-conducting layer 25 upper surface; Described thermostat 1 is arranged at heating plate 2 side, and its lead-in wire 11 is electrically connected with metal electrode (not shown); Described buckle 3 comprises buckle ring 31 and buckle battle pin part 32; Described heating plate 2 two ends are provided with preformed hole (not shown), and described buckle ring 31 and buckle battle pin part 32 are riveted on the preformed hole (not shown) at heating plate 2 two ends respectively.
Further, described electrical conductivity alloy bar 231 is stainless steel, aluminium, brass, corronil, copper or other electric resistance alloys.
Separately have, described insulating barrier 24 thickness is 0.08 ~ 0.2mm.
Again, described insulating barrier 24 is PET or polyimide layer.
Further, described metal heating layer 23 thickness is 0.02 ~ 0.03mm.
And described metal heating layer 23 both sides are equipped with metal current-carrying bar 232, described electrical conductivity alloy bar 231 connects in addition in parallel by metal current-carrying bar 232.
Also, described buckle ring 31 comprise buckle ring body 311 and on it arrange some clasps 312 and metal handle 313; Described buckle battle pin part 32 comprises buckle battle pin body 321 and some and clasp pin 322 that described clasp is corresponding that it is arranged and metal handle 323.
The preparation method of a kind of silica gel flexible heater provided by the present invention, comprises the steps:
1) graphite film, electrical conductivity alloy film is got;
2) choose PET or polyimides, by double screw extruder granulation, then obtain required insulating barrier 24 by the method for extrusion molding;
3) electrical conductivity alloy film and insulating barrier 24 are passed through dry type composite algorithm compound;
4) gravure application is adopted to print corrosion-resistant ink traces figure on electrical conductivity alloy film;
5) use acid solution or alkaline solution etching conductive alloy film, leave some electrical conductivity alloy bars 231 at metal heating layer;
6) adopt conductive adhesive, utilize dry type composite algorithm to be compounded on electrical conductivity alloy bar 231 by metal current-carrying bar 232;
7) metal electrode (not shown) is welded with metal current-carrying bar 232;
8) the first layer of silica gel 22 is obtained at another surperficial showering silica gel material of metal heating layer 23;
9) adopt dry type composite algorithm at insulating barrier 24 upper surface composite stone ink film;
10) the second layer of silica gel 26 is obtained at graphite film upper surface showering silica gel material, i.e. obtained heating plate 2;
11) on heating plate 2, install thermostat 1, cut open to metal heating layer 23 by heating plate 2 upper surface, welded with metal electrode (not shown) by thermostat lead-in wire 11, the place's of cutting open insulating tape 4 seals;
12) offer preformed hole at heating plate 2 two ends, buckle ring 31 and buckle battle pin part 32 are riveted on the preformed hole at heating plate two ends respectively, be i.e. obtained silica gel flexible heater.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of invention or equivalent replacement, and not depart from the scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Claims (8)
1. a silica gel flexible heater, is characterized in that, comprising: thermostat, heating plate and buckle;
Wherein, heating plate comprises metal electrode and the first layer of silica gel stacked gradually, metal heating layer, insulating barrier, insulation heat-conducting layer and the second layer of silica gel from bottom to top;
Described metal heating layer is evenly distributed with some electrical conductivity alloy bars;
Described metal electrode is electrically connected with metal heating layer;
Described insulation heat-conducting layer is graphite linings, is laid in described insulating barrier upper surface, its content of graphite >=99%;
Described thermostat is arranged at heating plate side, and its lead-in wire is electrically connected with metal electrode;
Described buckle comprises buckle ring and buckle battle pin part;
Described heating plate two ends are provided with preformed hole, and described buckle ring and buckle battle pin part are riveted on the preformed hole at heating plate two ends respectively.
2. a kind of silica gel flexible heater according to claim 1, is characterized in that, described electrical conductivity alloy bar is stainless steel, aluminium, brass, corronil, copper or other electric resistance alloys.
3. a kind of silica gel flexible heater according to claim 1, is characterized in that, described thickness of insulating layer is 0.08 ~ 0.2mm.
4. a kind of silica gel flexible heater according to claim 1, is characterized in that, described insulating barrier is PET or polyimide layer.
5. a kind of silica gel flexible heater according to claim 1, is characterized in that, described metal heating layer thickness is 0.02 ~ 0.03mm.
6. a kind of silica gel flexible heater according to claim 1, is characterized in that, described metal heating layer both sides are equipped with metal current-carrying bar, and described electrical conductivity alloy bar connects in addition in parallel by metal current-carrying bar.
7. a kind of silica gel flexible heater according to claim 1, is characterized in that, described buckle ring comprise buckle ring body and on it arrange some clasps and metal handle; Described buckle battle pin part comprises buckle battle pin body and some and clasp pin that described clasp is corresponding that it is arranged and metal handle.
8. a preparation method for silica gel flexible heater, is characterized in that, comprises the steps:
1) graphite film, electrical conductivity alloy film is got;
2) choose PET or polyimides, by double screw extruder granulation, then obtain required insulating barrier by the method for extrusion molding;
3) electrical conductivity alloy film and insulating barrier are passed through dry type composite algorithm compound;
4) gravure application is adopted to print corrosion-resistant ink traces figure on electrical conductivity alloy film;
5) use acid solution or alkaline solution etching conductive alloy film, leave some electrical conductivity alloy bars at metal heating layer;
6) adopt conductive adhesive, utilize dry type composite algorithm to be compounded on electrical conductivity alloy bar by metal current-carrying bar;
7) metal electrode is welded with metal current-carrying bar;
8) the first layer of silica gel is obtained at another surperficial showering silica gel material of metal heating layer;
9) dry type composite algorithm surface recombination graphite film is on the insulating layer adopted;
10) the second layer of silica gel is obtained at graphite film upper surface showering silica gel material, i.e. obtained heating plate;
11) install thermostat on hot plate, cut open by heating plate upper surface to metal heating layer, welded with metal electrode by thermostat lead-in wire, the place's of cutting open insulating tape seals;
12) offer preformed hole at heating plate two ends, buckle ring and buckle battle pin part are riveted on the preformed hole at heating plate two ends respectively, be i.e. obtained silica gel flexible heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108462.4A CN105578625B (en) | 2016-02-29 | 2016-02-29 | A kind of silica gel flexible heater and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108462.4A CN105578625B (en) | 2016-02-29 | 2016-02-29 | A kind of silica gel flexible heater and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578625A true CN105578625A (en) | 2016-05-11 |
| CN105578625B CN105578625B (en) | 2019-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108462.4A Active CN105578625B (en) | 2016-02-29 | 2016-02-29 | A kind of silica gel flexible heater and preparation method thereof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304424A (en) * | 2016-09-29 | 2017-01-04 | 北京石油化工学院 | A kind of heater of controllable temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780503A (en) * | 2004-11-22 | 2006-05-31 | 张维新 | Electrothermal materials and pipeline energy-saving thermal-insulative fins |
| CN101917785A (en) * | 2010-07-08 | 2010-12-15 | 王沛 | Conductive heating fabric and electric heating carpet and wallpaper adopting same |
| CN102083246A (en) * | 2010-11-26 | 2011-06-01 | 胡正明 | Far-infrared electric heating film |
| CN102861370A (en) * | 2012-09-12 | 2013-01-09 | 明基三丰医疗器材（上海）有限公司 | Flexible heating device |
| CN205385616U (en) * | 2016-02-29 | 2016-07-13 | 比赫电气（太仓）有限公司 | Flexible heater of silica gel |
-
2016
- 2016-02-29 CN CN201610108462.4A patent/CN105578625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780503A (en) * | 2004-11-22 | 2006-05-31 | 张维新 | Electrothermal materials and pipeline energy-saving thermal-insulative fins |
| CN101917785A (en) * | 2010-07-08 | 2010-12-15 | 王沛 | Conductive heating fabric and electric heating carpet and wallpaper adopting same |
| CN102083246A (en) * | 2010-11-26 | 2011-06-01 | 胡正明 | Far-infrared electric heating film |
| CN102861370A (en) * | 2012-09-12 | 2013-01-09 | 明基三丰医疗器材（上海）有限公司 | Flexible heating device |
| CN205385616U (en) * | 2016-02-29 | 2016-07-13 | 比赫电气（太仓）有限公司 | Flexible heater of silica gel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304424A (en) * | 2016-09-29 | 2017-01-04 | 北京石油化工学院 | A kind of heater of controllable temperature |
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| CN105578625B (en) | 2019-08-02 |
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