CN2718932Y - Electric heating plate used for warming device - Google Patents
Electric heating plate used for warming device Download PDFInfo
- Publication number
- CN2718932Y CN2718932Y CN 200420072572 CN200420072572U CN2718932Y CN 2718932 Y CN2718932 Y CN 2718932Y CN 200420072572 CN200420072572 CN 200420072572 CN 200420072572 U CN200420072572 U CN 200420072572U CN 2718932 Y CN2718932 Y CN 2718932Y
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- Prior art keywords
- heat
- plate
- resistor disc
- electric hot
- reflecting
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Abstract
Disclosed is an electric heating plate used for the warming device, which is characterized in that the utility model comprises a resistance chip and a heat-resisting insulation layer coated on two side surfaces of the resistance chip; and the outer side of the heat-resisting insulation layer on one side surface of the resistance chip is provided with a reflecting plate for reflecting heat energy. The resistance chip is made of ferrochromium alloy, or nickel-chromium alloy, or other heat-resisting metal materials with large heat generation, high-temperature resistance and long service life; and the insulation layer is an insulated thin plate made of mica body material, and other heat-resisting materials with good insulated effect, which keeps the electric heat plate stable. The reflection plate is made of hot galvanized plates or aluminium plates, or other thin plate materials which can reflect heat energy, which effectively reinforces the heat energy reflection effect of the reflecting plate. The utility model has the advantages of simple and reliable structure, easy manufacture and long service life. After the electric heating plate is switched on the infrared heat energy can be quickly concentrated to radiate to the portion area, which not only saves electricity, but also effectively improves the use ratio of the heat energy; and the utility model is used for various warmers as a heating element, or for the portion heat in any open or close environment.
Description
Technical field
The utility model relates to the electric heater field, specifically is a kind of heating installation electric hot plate.
Background technology
Electric hot plate as a kind of simple in structure, make easily, heating element that heating effect is good, can be used for various heaters and make heating element and use.In the prior art, a kind of electric heating heating sheet is disclosed as China Patent No. ZL 93206718.2, the structure of this electric heating heating sheet comprises substrate, the one side that it is characterized in that substrate is installed one deck thermal insulation layer, another side at substrate is equipped with the heating layer that electrode is equipped with at its two ends, the mounted on surface of heating layer has the decoration insulating barrier, the shortcoming of this electric heating heating sheet is that heating layer adopts graphite powder, clay and adhesive are the conductive exothermal material, the heating layer caloric value of this structure is lower, easy scaling loss, cycle in useful life is short, in addition, its substrate is then poor to the reflecting effect of heat, and the decoration insulating barrier on heating layer surface adopts glass to make, resistance to elevated temperatures is poor, while glass is the direct radiation of block heat also, make heat mainly with the convection type transmission, programming rate is slow, heating time is long, power consumption is bigger, the utilization ratio of heat is low, general only the use in sealing and smaller interior space scope of this electric heating heating sheet just can obtain effective heating effect, and when need be in open space or spacious indoor when a certain specific portion scope is warmed oneself fast, and the electric heating of this structure sheet that generates heat is difficult to reach requirement.
Summary of the invention
The purpose of this utility model is at above-mentioned existing problems and deficiency, provide a kind of long service life, caloric value big, can make directed radiation in the infrared heat quantity set, heating rapidly, the scope of application extensively and the heat energy utilization rate heating installation electric hot plate that can effectively improve.
The technical solution of the utility model is achieved in that
A kind of electric hot plate that is used for heating installation, its characteristics be to comprise resistor disc and be coated on heat-resistant insulating layer on the resistor disc two sides, but resistor disc wherein is provided with the reflecting plate of reflecting heat in the outside of the heat-resistant insulating layer on the side.
In order to make reflecting plate effectively heat insulation, the skin of said reflection plate also can add thermal insulation layer.
The connected mode of resistor disc and reflecting plate can have various ways, can be affixed with bound edge around resistor disc and the reflecting plate, also can be affixed by screw.When the skin of reflecting plate adds thermal insulation layer, can be affixed or affixed around resistor disc, reflecting plate and the thermal insulation layer by screw with bound edge.For prevent power line and resistor disc be connected leg and other metal touches, above-mentioned resistor disc is connected the leg place and is covered with the insulation protecting cover that prevents that leg and other metal from touching with power line, described insulation protecting cover is by the both sides of screw at electric hot plate.The setting of resistor disc cross sectional shape can have various ways, can be set to flat shape or arc shape.Resistor disc can be made by multiple heating resisting metal material, as being made by siderochrome or nickel chromium triangle or siderochrome aluminium or other heat-resisting allay material with certain resistivity.
Heat-resistant insulating layer and thermal insulation layer can be made of a variety of materials, and above-mentioned heat-resistant insulating layer and thermal insulation layer are made for the heat insulating lamella of being made by mica sheet or other heat proof materials and pressed respectively on the two sides that are bonded at resistor disc and on the lateral surface of reflecting plate.
The setting of reflecting plate shape can have various ways, can be set to flat shape or arc shape.In order to strengthen the reflecting effect of reflecting plate, said reflection plate can adopt the light sheet material of heat zinc coating plate or aluminium sheet or energy reflecting heats such as plating cold-reduced sheet or other plated metal thin plate to make.
The utility model owing to adopted by resistor disc and the heat-resistant insulating layer that is coated on the resistor disc two sides is formed, but simultaneously wherein be provided with the version of the reflecting plate of reflecting heat in the outside of the heat-resistant insulating layer on the side at resistor disc, simple and reliable for structure, make easily, heating effect is good, long service life, the infrared ray heat of feasible energising back resistor disc can be concentrated rapidly and be radiated required regional area, both power savings, can effectively improve the utilance of heat energy again, can be used for doing in the various warmers heating element uses, also can do local heating in any sealing or the environment of opening and use, the scope of application is extensive.Because affixed or affixed, easy for installation by screw with bound edge around resistor disc and the reflecting plate, sound construction is reliable again; Because power line is connected the leg place and is covered with the insulation protecting cover that prevents that leg and other metal from touching with resistor disc, can prevent effectively that electric shock accidents or short circuit phenomenon from taking place again; Because resistor disc can be made by heat-resisting allay materials such as siderochrome or nickel chromium triangle or siderochrome aluminium, make that the resistor disc caloric value is big again, high temperature resistant, long service life; Again because insulating barrier is made heat insulating lamella for adopting mica sheet or other heat proof materials, and press to be bonded on the two sides of resistor disc, insulation effect is good, the rubescent phenomenon of the resistor disc energising back flames of anger, and the penetrable insulating barrier of infrared ray heat has guaranteed the stability that electric hot plate uses to external radiation; Again because reflecting plate is heat zinc coating plate or aluminium sheet or the light sheet material of electroplating energy reflecting heats such as cold-reduced sheet or other plated metal thin plate makes, thereby effectively strengthened the reflecting effect of reflecting plate to heat.The utility model can be installed to increase caloric value with multi-disc resistor disc serial or parallel connection, and the heating element that can be used as brace type electric heater, wall-hanging heating installation plate, health care electric heater, oven dry plate, spot heating's plate and other various heaters is used.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model electrothermal plate structure schematic diagram;
Fig. 2 is the another kind of electrothermal plate structure schematic diagram of the utility model;
Fig. 3 is the syndeton schematic diagram of the utility model electric hot plate and insulation protecting cover;
Fig. 4 is the planar structure schematic diagram of the utility model resistor disc.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model is a kind of electric hot plate that is used for heating installation, its characteristics are to comprise resistor disc 1 and are coated on heat-resistant insulating layer 2 on resistor disc 1 two sides, but resistor disc 1 wherein is provided with the reflecting plate 3 of reflecting heat in the outside of the heat-resistant insulating layer 2 on the side.In order to make reflecting plate 3 effectively heat insulation, the skin of said reflection plate 3 also can add thermal insulation layer 4.The connected mode of resistor disc 1 and reflecting plate can have various ways, can be affixed with bound edge 5 around above-mentioned resistor disc 1 and the reflecting plate 3, also can be affixed by screw.When the skin of reflecting plate 3 adds thermal insulation layer 4, can be affixed or affixed around resistor disc 1, reflecting plate 3 and the thermal insulation layer 4 by screw with bound edge 5.In order to reduce production costs, make the syndeton of resistor disc 1 and reflecting plate 3 solid and reliable, as Fig. 1 or shown in Figure 2, fixing around the utility model resistor disc 1 and the reflecting plate 3 with bound edge 5.For prevent power line and resistor disc 1 be connected leg and other metal touches, as shown in Figure 3, above-mentioned resistor disc 1 is connected the leg place and is covered with the insulation protecting cover 6 that prevents that leg and other metal from touching with power line, described insulation protecting cover 6 is fixed on the both sides of electric hot plate by screw 7.In order to strengthen the reflecting effect of reflecting plate, said reflection plate 3 can adopt the light sheet material of heat zinc coating plate or aluminium sheet or energy reflecting heats such as plating cold-reduced sheet or other plated metal thin plate to make.In order to save production cost, the utility model is set to electrolytic galvanized sheet to reflecting plate 3.The setting of reflecting plate 3 shapes can have various ways, can be set to flat shape or arc shape.Resistor disc can be made by multiple heating resisting metal material, as being made by siderochrome or nickel chromium triangle or siderochrome aluminium or other heat-resisting allay material with certain resistivity.In order to improve the heat resistance of resistor disc 1, prolong the useful life of resistor disc 1, the utility model resistor disc 1 adopts the kuromore material to make.In order to increase caloric value, available multi-disc resistor disc 1 serial or parallel connection is installed.The setting of resistor disc 1 cross sectional shape can have various ways, can be set to flat shape or arc shape; The flat shape of resistor disc 1 can be set to
Shape or
Shape or other shape.Produce for convenience, the utility model resistor disc 1 flat shape is set to as shown in Figure 4
Shape.Heat-resistant insulating layer 2 and thermal insulation layer 4 can be made of a variety of materials, and above-mentioned heat-resistant insulating layer 2 and thermal insulation layer 4 are made for the heat insulating lamella of being made by mica sheet or other heat proof materials and pressed respectively on the two sides that are bonded at resistor disc 1 and on the lateral surface of reflecting plate 3.In order to make heat-resistant insulating layer 2 have the good insulation performance effect, the utility model heat-resistant insulating layer 2 is made by mica sheet.
Claims (10)
1, a kind of electric hot plate that is used for heating installation, it is characterized in that comprising resistor disc (1) and be coated on heat-resistant insulating layer (2) on resistor disc (1) two sides, resistor disc (1) wherein the heat-resistant insulating layer (2) on the side but the outside be provided with the reflecting plate (3) of reflecting heat.
2, electric hot plate according to claim 1 is characterized in that the skin of said reflection plate (3) also can add thermal insulation layer (4).
3, electric hot plate according to claim 1, it is characterized in that the resistor disc (1) of above-mentioned coating heat-resistant insulating layer (2) and reflecting plate (3) around affixed or affixed with bound edge (5) by screw.
4, electric hot plate according to claim 1 and 2, it is characterized in that above-mentioned coating heat-resistant insulating layer (2) resistor disc (1), reflecting plate (3) and thermal insulation layer (4) around with bound edge (5) affixed or by screw affixed.
5, electric hot plate according to claim 1, it is characterized in that above-mentioned resistor disc (1) is connected the leg place and is covered with the insulation protecting cover (6) that prevents that leg and other metal from touching with power line, described insulation protecting cover (6) is fixed on the both sides of electric hot plate by screw (7).
6, electric hot plate according to claim 1 is characterized in that the thin plate of said reflection plate (3) for energy reflecting heats such as heat zinc coating plate or aluminium sheet or plating cold-reduced sheet or other plated metal thin plates.
7, electric hot plate according to claim 1 and 2 is characterized in that above-mentioned heat-resistant insulating layer (2) and thermal insulation layer (4) are respectively by pressing sticking or screw to be fixed on the two sides of resistor disc (1) and on the lateral surface of reflecting plate (3).
8, electric hot plate according to claim 1 and 2 is characterized in that above-mentioned heat-resistant insulating layer (2) and thermal insulation layer (4) heat insulating lamella for being made by mica sheet or other heat proof materials.
9, electric hot plate according to claim 1 or 5 is characterized in that above-mentioned resistor disc (1) is by siderochrome or nickel chromium triangle or siderochrome aluminium or other heat-resisting allay material with certain resistivity is made and its cross section is flat shape or arc shape.
10,, it is characterized in that said reflection plate (3) cross section is flat shape or arc shape according to claim 1 or 2 or 3 or 6 described electric hot plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072572 CN2718932Y (en) | 2004-08-12 | 2004-08-12 | Electric heating plate used for warming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072572 CN2718932Y (en) | 2004-08-12 | 2004-08-12 | Electric heating plate used for warming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2718932Y true CN2718932Y (en) | 2005-08-17 |
Family
ID=34893783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420072572 Expired - Fee Related CN2718932Y (en) | 2004-08-12 | 2004-08-12 | Electric heating plate used for warming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2718932Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104999A (en) * | 2011-02-18 | 2011-06-22 | 合肥博谐电子科技有限公司 | Far infrared heating plate and manufacturing method thereof |
| CN106183716A (en) * | 2014-12-10 | 2016-12-07 | 现代自动车株式会社 | Heating plate for vehicle |
| CN112637976A (en) * | 2020-12-28 | 2021-04-09 | 杭州新瀚健动科技有限公司 | Single-phase electric heating device capable of generating negative ions and terahertz waves |
-
2004
- 2004-08-12 CN CN 200420072572 patent/CN2718932Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104999A (en) * | 2011-02-18 | 2011-06-22 | 合肥博谐电子科技有限公司 | Far infrared heating plate and manufacturing method thereof |
| CN102104999B (en) * | 2011-02-18 | 2013-02-13 | 合肥博谐电子科技有限公司 | Far infrared heating plate and manufacturing method thereof |
| CN106183716A (en) * | 2014-12-10 | 2016-12-07 | 现代自动车株式会社 | Heating plate for vehicle |
| DE102015207645B4 (en) | 2014-12-10 | 2023-07-20 | Hyundai Motor Company | heating panel for a vehicle |
| CN112637976A (en) * | 2020-12-28 | 2021-04-09 | 杭州新瀚健动科技有限公司 | Single-phase electric heating device capable of generating negative ions and terahertz waves |
| CN112637976B (en) * | 2020-12-28 | 2022-09-30 | 杭州新瀚健动科技有限公司 | Single-phase electric heating device capable of generating negative ions and terahertz waves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050817 Termination date: 20110812 |