CN211060225U - Heating plate powered by safe voltage - Google Patents
Heating plate powered by safe voltage Download PDFInfo
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- CN211060225U CN211060225U CN201922217055.9U CN201922217055U CN211060225U CN 211060225 U CN211060225 U CN 211060225U CN 201922217055 U CN201922217055 U CN 201922217055U CN 211060225 U CN211060225 U CN 211060225U
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Abstract
The utility model discloses a heating plate powered by safe voltage, which comprises a heat preservation substrate, a heating film layer and a surface layer; a conductive metal belt is embedded in the heating film layer; the conductive metal belt is connected with the heating film layer through silver paste; the conductive metal strips are strip-shaped and are arranged on two side edges of the rectangle of the heating film layer; the heat-insulating substrate is made of a plate with high strength and low heat conductivity coefficient; the heating film layer comprises one or more of carbon materials, tourmaline and far infrared ceramics, and emits far infrared rays outwards when being heated; the upper surface and the lower surface of the heating film layer are covered with waterproof insulating layers; the surface layer is made of high-strength wear-resistant material. The utility model discloses an adopt the board that generates heat of safe voltage power supply, operating voltage is safe voltage, eliminates completely because the electric leakage leads to the potential safety hazard that family member electrocuted.
Description
Technical Field
The utility model relates to a heating building materials and preparation technique thereof, concretely relates to adopt board that generates heat of safe voltage power supply.
Background
At present, no effective heating measures are available in the south of China in winter, and the south of China is cold and moist in winter; although there are heating measures in the north, the air pollution is serious in the heating process. With the increasing severity of environmental pollution and energy crisis, the nation is currently popularizing coal-to-electricity conversion to save energy and reduce emission. For northern users, the central heating mode enables heating equipment to still operate when the users leave the house; for southern users, efficient heating means are lacked at present.
The heating plate powered by the safe voltage is a brand-new heating product, the working voltage of the heating plate is the safe voltage, the heating plate can emit 5-15 mu m far infrared rays after being electrified, the heating speed is high, the 5-15 mu m far infrared rays are life light waves, the human body induction is sensitive, the infrared physiotherapy effect is realized, the heating plate is warm, comfortable and healthy, the energy consumption is low, the energy is saved, the environment is protected, and no pollution is caused. The low-voltage electric heating plate adopts an integrated structure design, integrates three functions of heating, heat preservation and decoration, has multiple installation modes and flexible and convenient installation, and can be used as indoor ground, wall surface and roof.
Electric heating products released in the current market are all connected with a household voltage of 220V, and the heating products are likely to generate electric leakage and electric shock accidents due to self problems or installation problems caused by the fact that metal parts of connecting wires are exposed outside, so that potential safety hazards exist. The working voltage of the heating plate powered by the safe voltage is the safe voltage, so that the safety accident of electric shock of family members caused by electric leakage is completely eliminated.
Disclosure of Invention
An object of the utility model is to provide an adopt safe voltage power supply's board that generates heat, eliminate completely because the electric leakage leads to the incident of family member's electric shock.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a heating plate powered by safe voltage comprises a heat-insulating substrate, a heating film layer and a surface layer;
the heating film layer is embedded with a conductive metal belt.
Preferably, the heat-insulating substrate, the heating film layer and the surface layer are rectangular.
Preferably, the conductive metal strap is connected with the heating film layer through silver paste.
Preferably, the conductive metal strip is strip-shaped and is installed on two sides of the rectangle of the heating film layer. Preferably, the contact resistance of the conductive metal tape and the heat generating film layer is less than 5 ohm.
Preferably, the heat-insulating substrate is a plate with high strength and low thermal conductivity.
Preferably, the heating film layer material comprises one or more of carbon material, tourmaline and far infrared ceramics, and emits far infrared rays when heated.
Preferably, the upper and lower surfaces of the heating film layer are covered with waterproof insulating layers.
Preferably, the heating film layer material composition comprises carbon black with a weight percentage of between 15 and 30 percent, graphite with a weight percentage of between 10 and 20 percent, silver powder with a weight percentage of between 5 and 10 percent, polyethylene resin with a weight percentage of between 10 and 20 percent, polyester resin with a weight percentage of between 10 and 30 percent, polyurethane resin with a weight percentage of between 5 and 20 percent, diethylamine with a weight percentage of between 5 and 10 percent, ethanol with a weight percentage of between 5 and 15 percent, dispersing agent with a weight percentage of between 0.5 and 2 percent, defoaming agent with a weight percentage of between 0.1 and 1 percent, and nano aluminum hydroxide with a weight percentage of between 1 and 5 percent.
Preferably, the heating film layer material composition comprises carbon black with the weight percentage of between 5 and 15 percent, graphite with the weight percentage of between 5 and 15 percent, silver powder with the weight percentage of between 1 and 5 percent, polyethylene resin with the weight percentage of between 10 and 20 percent, polyester resin with the weight percentage of between 10 and 40 percent, polyurethane resin with the weight percentage of between 5 and 30 percent, diethylamine with the weight percentage of between 5 and 10 percent, ethanol with the weight percentage of between 5 and 10 percent, dispersing agent with the weight percentage of between 0.5 and 2 percent, defoaming agent with the weight percentage of between 0.1 and 1 percent, and nano aluminum hydroxide with the weight percentage of between 1 and 5 percent.
Preferably, the surface layer is made of high-strength wear-resistant materials.
The utility model has the advantages of as follows:
the utility model discloses a board that generates heat can launch 5 ~ 15 mu m far infrared radiation light wave after the circular telegram, because the far infrared radiation heating in the adoption, rate of heating is fast, and 5 ~ 15 mu m light wave is life light wave moreover, and human response is sensitive and have the effect that has infrared physiotherapy, and warm comfortable health, the energy consumption is low, and is energy-concerving and environment-protective pollution-free.
The utility model discloses a heating plate can work under 12V to 36V's safe voltage, has guaranteed the security of product use. Simultaneously, connect electrically conductive strap and the rete that generates heat through silver thick liquid, reduced electrically conductive strap and the contact resistance on the rete that generates heat, make the utility model discloses also can work under 36V to 72V's voltage, obtain higher heat generation efficiency.
The utility model discloses a board that generates heat uses the family as the heating unit, and heating temperature, heating time and heating position can all be selected according to the needs of family, and energy-concerving and environment-protective pollution-free, can effectual solution our heating problem winter in south. In addition, the portable heating plate can also be applied to the north to replace the central heating in the north, and the development direction of energy conservation and emission reduction in China is met
The heating plate of the utility model has the advantages of simple structure, convenient installation and easy disassembly, integrates the functions of heating, heat preservation, water prevention and decoration, has flexible installation mode and convenient installation, and can be used as indoor ground, wall surface and roof; the building art and the heating performance are fused, and the requirements of green buildings and environment-friendly buildings are met.
Drawings
Fig. 1 is a cross-sectional view of a heating panel powered by a safety voltage.
In the figure: 1. a heat-insulating substrate; 2. a heat generating film layer; 3. a surface layer; 4. a conductive metal strip.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
Referring to fig. 1, a heating panel powered by a safe voltage includes a heat-insulating substrate 1, a heating film layer 2 and a surface layer 3;
the heating film layer 2 is embedded with a conductive metal belt 4.
In specific implementation, the heat-insulating substrate 1, the heating film layer 2 and the surface layer 3 are rectangular.
In specific implementation, the conductive metal strap 4 is connected to the heating film layer 2 through silver paste.
In specific implementation, the conductive metal strip 4 is strip-shaped and is installed on two rectangular sides of the heating film layer 2.
In specific implementation, the heat-insulating substrate 1 is made of a plate with high strength and low thermal conductivity. Because the high-strength heat-insulating substrate has high strength, the high-strength heat-insulating substrate can provide enough strength for the heating plate, and simultaneously because the high-strength heat-insulating substrate has low heat conductivity coefficient, the high-strength heat-insulating substrate has a heat-insulating effect, heat generated by the heating film layer 2 is prevented from being conducted outwards through the heat-insulating substrate 1, and high-strength low-heat conductivity plates such as a calcium silicate plate, a mica plate and a porous ceramic plate can be selected during specific implementation.
In specific implementation, the heating film layer 2 comprises one or more of carbon materials, tourmaline and far infrared ceramics, and emits far infrared rays when heated.
In specific implementation, the upper and lower surfaces of the heating film layer 2 are covered with waterproof insulating layers.
In the specific implementation, when the power supply voltage is selected to be between 12V and 36V, the material composition of the heat-generating film layer 2 comprises 15-30 wt% of carbon black, 10-20 wt% of graphite, 5-10 wt% of silver powder, 10-20 wt% of polyethylene resin, 10-30 wt% of polyester resin, 5-20 wt% of polyurethane resin, 5-10 wt% of diethylamine, 5-15 wt% of ethanol, 0.5-2 wt% of dispersing agent, 0.1-1 wt% of defoaming agent and 1-5 wt% of nano aluminum hydroxide.
In the specific implementation, when the power supply voltage is selected to be between 36V and 72V, the material composition of the heat-generating film layer 2 comprises carbon black with the weight percentage of between 5 and 15 percent, graphite with the weight percentage of between 5 and 15 percent, silver powder with the weight percentage of between 1 and 5 percent, polyethylene resin with the weight percentage of between 10 and 20 percent, polyester resin with the weight percentage of between 10 and 40 percent, polyurethane resin with the weight percentage of between 5 and 30 percent, diethylamine with the weight percentage of between 5 and 10 percent, ethanol with the weight percentage of between 5 and 10 percent, dispersant with the weight percentage of between 0.5 and 2 percent, defoaming agent with the weight percentage of between 0.1 and 1 percent, and nano aluminum hydroxide with the weight percentage of between 1 and 5 percent.
In specific implementation, the surface layer 3 is made of high-strength wear-resistant material. Adopt high strength wear-resisting material on the one hand to make the heating plate have good wear resistance when having high strength, protect inlayer heating film not receive external force to destroy, on the other hand can carve various textures and pattern, has decorate pleasing to the eye effect.
A preparation method of a heating plate powered by safe voltage comprises the following steps:
and Step1, taking a fiber reinforced calcium silicate board material of 30cm × 30cm as a heat preservation substrate 1, wherein the thickness of the heat preservation substrate 1 is 10mm, and cleaning and drying the heat preservation substrate.
Step 2: preparing an insulating waterproof film layer on the polished surface of the heat-insulating substrate 1 in a roll coating mode, wherein the thickness of the insulating waterproof film layer is 500 microns, and standing for 24 hours for curing at normal temperature.
Step 3: and preparing a heating film layer 2 with the thickness of 200 mu m on the surface of the insulating waterproof film layer by adopting a screen printing mode, and then drying at 160 ℃.
Step 4: 2 surperficial both sides of the rete that generates heat after the stoving are close to marginal 8mm department and cover silver thick liquid, treat that the silver thick liquid solidifies the back, adopt the ultrasonic wave to weld electrically conductive strap 4 on the silver thick liquid surface, electrically conductive strap 4 broad band is 10mm, with electrically conductive copper strips and built-in electrode welding together, built-in electrode is used for connecting outside power supply line.
Step 5: preparing an insulating waterproof film layer on the surface of the heating film layer 2 in a roll coating mode; the thickness is 500 mu m, and the mixture is placed at normal temperature for 24h to be cured.
Step 6: and preparing a surface layer 3 on the surface of the insulating waterproof film layer in a liquid state curing mode, wherein the thickness of the surface layer 3 is 2mm, and curing is carried out for 2 hours at 50 ℃ to finish the preparation of the low-voltage electric heating plate.
The utility model discloses a board that generates heat can launch 5 ~ 15 mu m far infrared radiation light wave after the circular telegram, because the far infrared radiation heating in the adoption, rate of heating is fast, and 5 ~ 15 mu m light wave is life light wave moreover, and human response is sensitive and have the effect that has infrared physiotherapy, and warm comfortable health, the energy consumption is low, and is energy-concerving and environment-protective pollution-free.
The utility model discloses a heating plate can work under 12V to 36V's safe voltage, has guaranteed the security of product use. Simultaneously, connect electrically conductive strap and the rete that generates heat through silver thick liquid, reduced electrically conductive strap and the contact resistance on the rete that generates heat, make the utility model discloses also can work under 36V to 72V's voltage, obtain higher heat generation efficiency.
The utility model discloses a board that generates heat uses the family as the heating unit, and heating temperature, heating time and heating position can all be selected according to the needs of family, and energy-concerving and environment-protective pollution-free, can effectual solution our heating problem winter in south. In addition, the portable heating plate can also be applied to the north to replace the central heating in the north, and the development direction of energy conservation and emission reduction in China is met
The heating plate of the utility model has the advantages of simple structure, convenient installation and easy disassembly, integrates the functions of heating, heat preservation, water prevention and decoration, has flexible installation mode and convenient installation, and can be used as indoor ground, wall surface and roof; the building art and the heating performance are fused, and the requirements of green buildings and environment-friendly buildings are met.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an adopt board that generates heat of safe voltage power supply which characterized in that: the heating plate comprises a heat-insulating substrate (1), a heating film layer (2) and a surface layer (3);
the heating film layer (2) is embedded with a conductive metal strip (4), and the conductive metal strip (4) is strip-shaped and is arranged on two rectangular side edges of the heating film layer (2);
the working voltage of the heating film layer is within a safe voltage range.
2. A heating panel using a safe voltage for power supply according to claim 1, wherein: when the working voltage of the heating film layer is 36-12V, the working resistance is controlled between 2-200 omega.
3. A heating panel using a safe voltage for power supply according to claim 1, wherein: when the working voltage of the heating film layer is 72-36V, the working resistance is controlled between 10-500 omega.
4. A heating panel using a safe voltage for power supply according to claim 1, wherein: the conductive metal strap (4) is connected with the heating film layer (2) through silver paste.
5. A heating panel using a safe voltage for power supply according to claim 1, wherein: the heat-insulating substrate (1), the heating film layer (2) and the surface layer (3) are rectangular.
6. A heating panel using a safe voltage for power supply according to claim 1, wherein: the heat-insulating substrate (1) is made of a plate with high strength and low heat conductivity coefficient.
7. A heating panel using a safe voltage for power supply according to claim 1, wherein: the heating film layer (2) comprises one or more of carbon materials, tourmaline and far infrared ceramics, and emits medium far infrared rays outwards when heated.
8. A heating panel using a safe voltage for power supply according to claim 7, wherein: the upper surface and the lower surface of the heating film layer (2) are covered with waterproof insulating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217055.9U CN211060225U (en) | 2019-12-11 | 2019-12-11 | Heating plate powered by safe voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217055.9U CN211060225U (en) | 2019-12-11 | 2019-12-11 | Heating plate powered by safe voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060225U true CN211060225U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217055.9U Active CN211060225U (en) | 2019-12-11 | 2019-12-11 | Heating plate powered by safe voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211060225U (en) |
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2019
- 2019-12-11 CN CN201922217055.9U patent/CN211060225U/en active Active
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