CN105578625B - A kind of silica gel flexible heater and preparation method thereof - Google Patents
A kind of silica gel flexible heater and preparation method thereof Download PDFInfo
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- CN105578625B CN105578625B CN201610108462.4A CN201610108462A CN105578625B CN 105578625 B CN105578625 B CN 105578625B CN 201610108462 A CN201610108462 A CN 201610108462A CN 105578625 B CN105578625 B CN 105578625B
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- silica gel
- metal
- buckle
- heating
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 58
- 239000000741 silica gel Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 66
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 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
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 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
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 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 6
- 239000000126 substance Substances 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- -1 corronil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 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
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007789 gas Substances 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
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 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
- 239000005439 thermosphere Substances 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 present invention provides a kind of silica gel flexible heater and preparation method thereof, and a kind of silica gel flexible heater includes: temperature controller, heating plate and buckle；Wherein, heating plate includes metal electrode and the first layer of silica gel stacked gradually from bottom to top, metal heating layer, insulating layer, heat preservation heat-conducting layer and the second layer of silica gel；The metal electrode is electrically connected with metal heating layer；The heat preservation heat-conducting layer is graphite linings, is laid in the insulating layer upper surface；Second layer of silica gel is evenly applied to the heat preservation heat-conducting layer upper surface；The temperature controller is set to heating plate side, and lead is electrically connected with metal electrode；The buckle includes buckle ring and buckle battle pin part, and the buckle ring and buckle battle pin part are riveted on respectively on the preformed hole of heating board ends.The present invention can effectively solve problems caused by silica gel heating device hot-spot.
Description
Technical field
The invention belongs to silica gel material manufacture fields, and in particular, to a kind of silica gel flexible heater and preparation method thereof.
Background technique
Silica gel alias: silicic acid gel is a kind of high activity adsorbent material, belongs to amorphous substance, and chemical molecular formula is
mSiO2·nH2O；It not reacting with any substance in addition to highly basic, hydrofluoric acid, not soluble in water and any solvent is non-toxic and tasteless,
Chemical property is stablized.The silica gel of various models forms different microcellular structures because of its manufacturing method difference.
Silica gel heating device is also known as: silicon rubber heating tape, silicon rubber heating sheet, silicon rubber heating plate, silicon rubber heating film, silicon
Rubber ribbon heater etc..Silicon rubber heater may be used at humidity, the occasion of non-explosive gas, industrial equipment pipeline, tank bucket etc.
Mix heat and heat preservation (oil drum heater), when use, can directly be entangled in the surface of heating object.Can be used as freezing protection and
The auxiliary of the equipment such as compressor of air conditioner, motor heats.It can be as Medical Devices (such as blood analyser, test pipe heater, doctor
Treat health-care slimming underwear, body shaping weight reducing waistband heat compensation etc.).
Presently commercially available silica gel heating device, since area is big, product resistance is uneven, causes product surface temperature uneven
Even, life of product is not grown, and is easily damaged and is scrapped.
In this regard, China is primarily present following patent:
Patent publication No.: CN202085329U discloses a kind of continuous silica gel electric heating plate, comprising a first layer part,
One second layer part and an electric heating unit.The first layer part is extended continuously with the second layer part each along a length direction, and
Width perpendicular to a wide direction of the length direction is 500mm to 4200mm, and is respectively provided with first electric insulation
Layer and first layer of silica gel being coated on outside first electric insulation layer, second electric insulation layer and one are coated on
The second layer of silica gel outside second electric insulation layer, the electric heating unit are interposed between the first layer part and the second layer part,
And there are several electric heating groups being arranged along the length direction.Whereby, continuous greater depth size can be made, and can be according to
Use demand cuts into suitable length, reaches and simplifies construction purpose.However, the heat generating member of the electric heating piece is close to insulating layer, and it is exhausted
Edge layer heating conduction is bad, and that there are unit cross-sectional area power densities is big, surface temperature is high, and the local coefficient of expansion is big, easily-deformable, work
As when have sound, because temperature is very high cause excessive the brought electric heating of the silica gel part coefficient of expansion in the place for being prepared with line with heating function
The problems such as silk short circuit, sparking, too fast oxidation.
Summary of the invention
Above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of silica gel flexible heater and its preparation sides
Method.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of silica gel flexible heater, which is characterized in that
It include: temperature controller, heating plate and buckle；Wherein, heating plate include metal electrode and stack gradually from bottom to top first
Layer of silica gel, metal heating layer, insulating layer, heat preservation heat-conducting layer and the second layer of silica gel；The metal heating layer is evenly distributed with several
Electrical conductivity alloy item；The metal electrode is electrically connected with metal heating layer；First layer of silica gel is evenly applied to the metal hair
Thermosphere lower surface；The insulating layer is set to metal heating layer upper surface；The heat preservation heat-conducting layer is graphite linings, is laid in
The insulating layer upper surface, content of graphite >=99%；Second layer of silica gel is evenly applied to table on the heat preservation heat-conducting layer
Face；The temperature controller is set to heating plate side, and lead is electrically connected with metal electrode；The buckle includes buckle ring
With buckle battle pin part；The heating board ends are equipped with preformed hole, and the buckle ring and buckle battle pin part rivet respectively
In on the preformed hole of heating board ends.
Further, the electrical conductivity alloy item is stainless steel, aluminium, brass, corronil, copper or other electric resistance alloys.
Separately have, the thickness of insulating layer is 0.08 ~ 0.2mm.
Again, the insulating layer is PET or polyimide layer.
Further more, the metal heating layer is with a thickness of 0.02 ~ 0.03mm.
And metal heating layer two sides are equipped with metal current-carrying item, the electrical conductivity alloy item is real by metal current-carrying item
Now it is connected in parallel.
Also, the buckle ring includes buckle ring ontology and several retaining rings and metal handle that are arranged thereon；
The buckle battle pin part includes buckle battle pin ontology and several retaining ring pins corresponding with the retaining ring being arranged thereon
And metal handle.
A kind of preparation method of silica gel flexible heater, which comprises the steps of:
1) graphite film, electrical conductivity alloy film are taken；
2) PET or polyimides are chosen, is granulated by double screw extruder, institute is then made by the method for extrusion molding
The insulating layer needed；
3) electrical conductivity alloy film is compound by dry type composite algorithm with insulating layer；
4) corrosion-resistant ink traces figure is printed on electrical conductivity alloy film using gravure application；
5) acid solution or alkaline solution etching conductive alloy film are used, leaves several electrical conductivity alloys in metal heating layer
Item；
6) conductive adhesive is used, metal current-carrying item is compounded on electrical conductivity alloy item using dry type composite algorithm；
7) metal electrode and metal current-carrying item are welded；
8) the first layer of silica gel is obtained in another surface showering silica gel material of metal heating layer；
9) dry type composite algorithm surface recombination graphite film on the insulating layer is used；
10) the second layer of silica gel is obtained in graphite film upper surface showering silica gel material, obtains heating plate；
11) temperature controller is installed on hot plate, heating plate upper surface is splitted to metal heating layer, by temperature controller lead with
Metal electrode welding, the place of splitting is sealed with insulating tape；
12) preformed hole is opened up in heating board ends, buckle ring and buckle battle pin part is riveted on heating plate respectively
On the preformed hole at both ends, silica gel flexible heater is obtained.
The beneficial effects of the present invention are: using the flexible nature of silica gel heating device, bendability characteristics, the two of heating plate
Side reserves hole location and rivets over buckle, with adjustable snap on staving, pipeline, tank body；It is easy for installation, quick, silicon rubber can be made
Heating plate is tightly attached to using the pulling force of hasp and is heated position, and rapidly, the thermal efficiency is high for heating；Utilize the thermally conductive respectively to different of graphite film
Property, one side graphite film horizontal thermal conductivity factor is very big, the amount of localized heat that electrical conductivity alloy item generates can be diffused into entirety rapidly, separately
One side graphite film vertical direction thermal coefficient is lower, can function well as the effect for preventing heat loss；To solve to heat
Device unit cross-sectional area power density is big, surface temperature is high, the local coefficient of expansion is big, easily-deformable, work when have sound, be prepared with
Excessive the brought heating wire short circuit of the silica gel part coefficient of expansion, sparking, too fast oxygen are caused because temperature is very high in the place of line with heating function
The problems such as change；Temperature controller is added, energy precise control of temperature improves the precision of heating.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of silica gel flexible heater provided by the present invention.
Fig. 2 is a kind of structural schematic diagram of the heating plate of silica gel flexible heater provided by the present invention.
Fig. 3 is a kind of diagrammatic cross-section of the heating plate of silica gel flexible heater provided by the present invention.
Specific embodiment
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to Fig.1 ~ Fig. 3, a kind of silica gel flexible heater provided by the present invention, comprising: temperature controller 1, heating plate 2 and gold
Belong to button 3；Wherein, heating plate 2 includes metal electrode (not shown) and the first layer of silica gel 22 stacked gradually from bottom to top, metal
Heating layer 23, insulating layer 24, heat preservation heat-conducting layer 25 and the second layer of silica gel 26；The metal heating layer 23 is evenly distributed with several lead
Electric alloy bar 231；The metal electrode (not shown) is electrically connected with metal heating layer 231；First layer of silica gel 22 uniformly applies
It is overlying on 23 lower surface of metal heating layer；The insulating layer 24 is set to 23 upper surface of metal heating layer；The heat preservation
Heat-conducting layer 25 is graphite linings, is laid in 24 upper surface of insulating layer, content of graphite >=99%；Second layer of silica gel 26 is
It is even to be coated on 25 upper surface of heat preservation heat-conducting layer；The temperature controller 1 is set to 2 side of heating plate, lead 11 and metal electricity
Pole electrical connection (not shown)；The buckle 3 includes buckle ring 31 and buckle battle pin part 32；2 both ends of heating plate
Equipped with preformed hole (not shown), the buckle ring 31 and buckle battle pin part 32 are riveted on the pre- of 2 both ends of heating plate respectively
It boxes out on (not shown).
Further, the electrical conductivity alloy item 231 is stainless steel, aluminium, brass, corronil, copper or other electric resistance alloys.
Separately have, the insulating layer 24 is with a thickness of 0.08 ~ 0.2mm.
Again, the insulating layer 24 is PET or polyimide layer.
Further more, the metal heating layer 23 is with a thickness of 0.02 ~ 0.03mm.
And 23 two sides of metal heating layer are equipped with metal current-carrying item 232, the electrical conductivity alloy item 231 passes through metal
The realization of current-carrying item 232 is connected in parallel.
Also, the buckle ring 31 includes buckle ring ontology 311 and several retaining rings 312 and gold that are arranged thereon
Belong to handle 313；The buckle battle pin part 32 includes buckle battle pin ontology 321 and several and retaining ring being arranged thereon
Corresponding retaining ring pin 322 and metal handle 323.
A kind of preparation method of silica gel flexible heater provided by the present invention, includes the following steps:
1) graphite film, electrical conductivity alloy film are taken；
2) PET or polyimides are chosen, is granulated by double screw extruder, institute is then made by the method for extrusion molding
The insulating layer 24 needed；
3) electrical conductivity alloy film is compound by dry type composite algorithm with insulating layer 24；
4) corrosion-resistant ink traces figure is printed on electrical conductivity alloy film using gravure application；
5) acid solution or alkaline solution etching conductive alloy film are used, leaves several electrical conductivity alloy items in metal heating layer
231；
6) conductive adhesive is used, metal current-carrying item 232 is compounded on electrical conductivity alloy item 231 using dry type composite algorithm；
7) metal electrode (not shown) and metal current-carrying item 232 are welded；
8) the first layer of silica gel 22 is obtained in another surface showering silica gel material of metal heating layer 23；
9) using dry type composite algorithm in 24 upper surface composite stone ink film of insulating layer；
10) the second layer of silica gel 26 is obtained in graphite film upper surface showering silica gel material, obtains heating plate 2；
11) temperature controller 1 is installed in heating plate 2,2 upper surface of heating plate is splitted to metal heating layer 23, by temperature controller
Lead 11 and metal electrode welding (not shown), the place of splitting is sealed with insulating tape 4；
12) preformed hole is opened up at 2 both ends of heating plate, buckle ring 31 and buckle battle pin part 32 is riveted on respectively and added
On the preformed hole at hot plate both ends, silica gel flexible heater is obtained.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention
Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention
In sharp claimed range.
Claims (6)
1. a kind of silica gel flexible heater characterized by comprising temperature controller, heating plate and buckle；
Wherein, heating plate includes metal electrode and the first layer of silica gel stacked gradually from bottom to top, metal heating layer, insulation
Layer, heat preservation heat-conducting layer and the second layer of silica gel；
The metal heating layer is evenly distributed with several electrical conductivity alloy items；
The metal electrode is electrically connected with metal heating layer；
The heat preservation heat-conducting layer is graphite linings, is laid in the insulating layer upper surface, content of graphite >=99%；
The temperature controller is set to heating plate side, and lead is electrically connected with metal electrode；
The buckle includes buckle ring and buckle battle pin part；
The heating board ends are equipped with preformed hole, and the buckle ring and buckle battle pin part are riveted on heating board ends respectively
Preformed hole on；
The insulating layer is PET or polyimide layer；
A kind of preparation method of above-mentioned silica gel flexible heater, includes the following steps:
1) graphite film, electrical conductivity alloy film are taken；
2) PET or polyimides are chosen, is granulated by double screw extruder, is then made required by the method for extrusion molding
Insulating layer；
3) electrical conductivity alloy film is compound by dry type composite algorithm with insulating layer；
4) corrosion-resistant ink traces figure is printed on electrical conductivity alloy film using gravure application；
5) acid solution or alkaline solution etching conductive alloy film are used, leaves several electrical conductivity alloy items in metal heating layer；
6) conductive adhesive is used, metal current-carrying item is compounded on electrical conductivity alloy item using dry type composite algorithm；
7) metal electrode and metal current-carrying item are welded；
8) the first layer of silica gel is obtained in another surface showering silica gel material of metal heating layer；
9) dry type composite algorithm surface recombination graphite film on the insulating layer is used；
10) the second layer of silica gel is obtained in graphite film upper surface showering silica gel material, obtains heating plate；
11) temperature controller is installed on hot plate, heating plate upper surface is splitted to metal heating layer, by temperature controller lead and metal
Electrode welding, the place of splitting are sealed with insulating tape；
12) preformed hole is opened up in heating board ends, buckle ring and buckle battle pin part is riveted on heating board ends respectively
Preformed hole on, obtain silica gel flexible heater.
2. a kind of silica gel flexible heater according to claim 1, which is characterized in that the electrical conductivity alloy item is stainless
Steel, aluminium, brass, corronil or copper.
3. a kind of silica gel flexible heater according to claim 1, which is characterized in that the thickness of insulating layer be 0.08 ~
0.2mm。
4. a kind of silica gel flexible heater according to claim 1, which is characterized in that the metal heating layer with a thickness of
0.02~0.03mm。
5. a kind of silica gel flexible heater according to claim 1, which is characterized in that metal heating layer two sides are all provided with
There is metal current-carrying item, the electrical conductivity alloy item is connected in parallel by the realization of metal current-carrying item.
6. a kind of silica gel flexible heater according to claim 1, which is characterized in that the buckle ring includes metal
Retaining ring part ontology and several retaining rings and metal handle being arranged thereon；The buckle battle pin part includes buckle battle pin ontology
And several retaining ring pins corresponding with the retaining ring and metal handle being arranged thereon.
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 |
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| Publication Number | Publication Date |
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| CN105578625A CN105578625A (en) | 2016-05-11 |
| CN105578625B true CN105578625B (en) | 2019-08-02 |
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| CN106304424A (en) * | 2016-09-29 | 2017-01-04 | 北京石油化工学院 | A kind of heater of controllable temperature |
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 |
-
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 |
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| CN105578625A (en) | 2016-05-11 |
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