CN211424476U - Take cooking utensils of thermoelectric generation module - Google Patents
Take cooking utensils of thermoelectric generation module Download PDFInfo
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- CN211424476U CN211424476U CN202020015883.4U CN202020015883U CN211424476U CN 211424476 U CN211424476 U CN 211424476U CN 202020015883 U CN202020015883 U CN 202020015883U CN 211424476 U CN211424476 U CN 211424476U
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Abstract
The utility model relates to the technical field of gas cookers, in particular to a cooker with a temperature difference power generation module, which comprises a power generation module for generating power by utilizing waste heat of gas combustion, wherein the power generation module comprises a heat taking plate, a power generation sheet and a heat dissipation device, the heat taking plate is arranged below a liquid bearing disc of the cooker and is positioned at the periphery of a furnace end of the cooker, the heat taking plate is used for absorbing the heat of the liquid bearing disc, the hot end of the power generation sheet is contacted with the heat taking plate, and the cold end of the power generation sheet is contacted with the heat dissipation device; the power generation sheet adopts a bismuth telluride-based thermoelectric power generation sheet, and the thickness range of the power generation sheet is 1.6mm to 3.0 mm. The bismuth telluride-based thermoelectric power generation sheet is adopted as the power generation sheet, so that the thickness range can reach 1.6mm to 3.0mm, the bismuth telluride-based thermoelectric power generation sheet has the advantages of high strength and capability of generating larger power generation voltage, namely, the bismuth telluride-based thermoelectric power generation sheet can generate enough high charging voltage to realize the purpose of charging the rechargeable battery.
Description
Technical Field
The utility model relates to a gas cooking utensils technical field, concretely relates to take cooking utensils of thermoelectric generation module.
Background
At present, a battery is generally placed at the bottom of a stove and used for supplying power for pulse ignition, the battery is exhausted and needs to be replaced by a new battery, so that the battery needs to be replaced at intervals, the operation is troublesome, and the replaced battery can not be correctly recovered, so that the environment is polluted. In the combustion process of the stove, most of heat is absorbed by a pot, and meanwhile, the temperature is increased due to the fact that the heat is absorbed by the peripheral structure of the stove burner in the modes of heat radiation, heat conduction and the like, at present, some researches for generating electricity by using the temperature difference of the periphery of the stove are also carried out, and due to the fact that the researches are limited by factors such as process, cost and the like, adopted semiconductor power generation pieces are generally below 1.5mm, the generated voltage is small, and the practical application value is not achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take temperature difference power generation module's cooking utensils of great generated voltage can produce.
The utility model provides a stove with a thermoelectric generation module, which comprises a generation module for generating electricity by utilizing the waste heat of gas combustion, wherein the generation module comprises a heat-taking plate, a generation piece and a heat dissipation device, the heat-taking plate is arranged below a liquid-bearing disc of the stove, the heat-taking plate is arranged below the liquid-bearing disc of the stove, the heat-taking plate is positioned at the periphery of a furnace end of the stove, the hot end of the generation piece is contacted with the heat-taking plate, and the cold end of the generation piece is contacted with the heat dissipation device; the power generation sheet adopts a bismuth telluride-based thermoelectric power generation sheet, and the thickness range of the power generation sheet is 1.6mm to 3.0 mm.
The hot end of the power generation sheet is in contact with the heat taking plate through heat-conducting silicone grease, and the cold end of the power generation sheet is in contact with the heat dissipation device through the heat-conducting silicone grease.
Wherein, the power generation piece is fixedly connected with the heat dissipation device through a fixing piece.
The bottom of the heat radiator is concave inwards to form a groove, one end of the spring part is abutted against the groove, and the other end of the spring part is abutted against the bottom plate of the stove, so that the heat taking plate above the heat radiator is constantly contacted with the bottom of the liquid bearing plate.
Wherein, the power generation piece is fixedly connected with the heat dissipation device.
Wherein, the lower part of the table top of the kitchen range is covered with heat insulation materials except the position of the liquid bearing disc.
Wherein, the thickness of the power generation piece is 2 mm.
The utility model has the advantages that: the bismuth telluride-based thermoelectric power generation sheet is adopted as the power generation sheet, and a powder sintering process is adopted, so that the thickness range can reach 1.6mm to 3.0mm, and the bismuth telluride-based thermoelectric power generation sheet has the advantages of high strength and capability of generating larger power generation voltage, namely, the bismuth telluride-based thermoelectric power generation sheet can generate sufficiently high charging voltage to realize the purpose of charging the rechargeable battery.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural view of a cooker with a thermoelectric power generation module.
Fig. 2 is a schematic structural diagram of the power generation module of the present invention.
Fig. 3 is an exploded schematic view of the power generation module of the present invention.
The reference numerals in the figures include: 1-heat taking plate, 2-power generation sheet, 3-screw, 4-heat dissipation device, 5-spring element, 6-mounting base, 7-liquid bearing disc, 8-furnace end, 9-groove.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model relates to a take cooking utensils of thermoelectric generation module, as shown in fig. 1-3, including furnace end 8, liquid-bearing disc 7 and the power generation module that is used for utilizing the gas combustion waste heat to generate electricity, the power generation module includes getting hot plate 1, electricity generation piece 2 and heat abstractor 4, the bottom surface of liquid-bearing disc 7 is hugged closely to the top surface of aluminium system getting hot plate 1, get the bottom surface of hot plate 1 and hug closely electricity generation piece 2, get hot plate 1 and be used for absorbing the heat of liquid-bearing disc 7, the hot junction contact of electricity generation piece 2 gets hot plate 1, its cold junction contacts heat abstractor 4; the power generation sheet 2 adopts a bismuth telluride-based thermoelectric power generation sheet 2, and the thickness range of the power generation sheet 2 is 1.6mm to 3.0 mm. Because the power generation sheet 2 adopts the bismuth telluride-based thermoelectric power generation sheet 2 and adopts a powder sintering process, the thickness range can reach 1.6mm to 3.0mm, and the power generation sheet has the advantages of high strength and capability of generating larger power generation voltage, namely generating enough high charging voltage and realizing the purpose of charging the rechargeable battery.
The power generation module structure is as shown in fig. 2 and fig. 3, in order to make the respective contact of the hot end and the cold end of the power generation piece 2 better and increase the heat transfer effect, the hot end of the power generation piece 2 contacts the heat collecting plate 1 through the heat-conducting silicone grease, and the cold end of the power generation piece 2 contacts the heat dissipation device 4 through the heat-conducting silicone grease, on one hand, the heat-conducting silicone grease can play a role in buffering, and the purpose of protecting the hot end and the cold end of the power generation piece 2 is achieved; on the other hand, the heat of the heat collecting plate 1 can be effectively transferred to the hot end of the power generation sheet 2, and the heat of the cold end of the power generation sheet 2 can be transferred to the heat dissipation device 4.
Four screws 3 are arranged between the heat taking plate 1 and the heat dissipation device 4 for fixing so as to clamp and fix the power generation sheet 2, and the close fit of the hot end and the cold end of the power generation sheet 2 with adjacent components is ensured. To ensure that a sufficient charging voltage can be generated, the thickness of the power generating sheet 2 is preferably 2 mm. The bottom indent of heat abstractor 4 is formed with the recess 9 of ring type, and the bottom plate of cooking utensils is equipped with installation base 6, has 5 one end of spring part to support and presses recess 9, and another pot head is established on installation base 6, guarantees that spring part 5 can reciprocate along with the altitude variation of heat board 1, under the tensile force effect of spring part 5 to make the heat board 1 of getting above heat abstractor 4 laminate the bottom of holding liquid dish 7 constantly.
When the cooker works, a part of heat is transmitted to the liquid containing disc, and is transmitted to the hot end of the power generation sheet 2 through the heat taking plate 1, the cold end of the power generation sheet 2 is under the action of the heat dissipation device 4, the cold end and the hot end have temperature difference, and then voltage is generated on the cold end and the hot end conducting wire of the power generation sheet 2, the actually measured charging power of the scheme is about 6mW, and the charging battery is charged after the effect of the booster circuit and is used for ignition of the cooker and other control display power utilization (the circuit part is not marked in the attached drawing).
This scheme adopts the cooking utensils bottom to set up spring part 5 and installation base 6 so that get hot board 1 and flourishing liquid dish and contact constantly, and this design can make things convenient for the dismouting, also can get hot board 1 direct laminating bonding in flourishing liquid dish below. The power generation module can be placed at other positions around the furnace end 8 shown in fig. 1, and the corresponding shape structure can also be changed along with different placement positions. In order to improve the heat transfer efficiency, the following modes can be adopted: 1. the area of the heat taking plate 1 on the upper part of the power generation sheet 2 is increased; 2. coating high heat conduction material on the heat transfer interfaces of the mutually bonded parts; 3. except the position of the liquid bearing disc 7, the other positions of the lower part of the table top of the kitchen range are covered with heat insulation materials to reduce the internal temperature of the kitchen range and enlarge the temperature difference.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A stove with a temperature difference power generation module comprises a power generation module for generating power by utilizing waste heat of gas combustion, and is characterized in that the power generation module comprises a heat taking plate, a power generation sheet and a heat dissipation device, the heat taking plate is arranged below a liquid bearing disc of the stove and is positioned at the periphery of a stove head of the stove, the heat taking plate is used for absorbing heat of the liquid bearing disc, the hot end of the power generation sheet is in contact with the heat taking plate, and the cold end of the power generation sheet is in contact with the heat dissipation device; the power generation sheet adopts a bismuth telluride-based thermoelectric power generation sheet, and the thickness range of the power generation sheet is 1.6mm to 3.0 mm.
2. The cooking utensil with thermoelectric generation module of claim 1, wherein the hot end of the power generation sheet contacts the heat-extracting plate through heat-conducting silicone grease, and the cold end of the power generation sheet contacts the heat-dissipating device through heat-conducting silicone grease.
3. The cooking appliance with the thermoelectric generation module according to claim 1 or 2, wherein the power generation fins are fixedly connected with the heat dissipation device by a fixing member.
4. The cooking utensil with thermoelectric generation module of claim 1 or 2, characterized in that the bottom of the heat sink is concave and formed with a groove, one end of the spring part is pressed against the groove, and the other end is pressed against the bottom plate of the cooking utensil, so that the heat-extracting plate above the heat sink is constantly in contact with the bottom of the liquid-bearing plate.
5. The cooking appliance with the thermoelectric generation module according to claim 1 or 2, wherein the power generation sheet is fixedly connected with the heat dissipation device.
6. The cooking appliance with the thermoelectric generation module according to claim 1 or 2, wherein the lower part of the table top of the cooking appliance except for the position of the liquid bearing disc is covered with a heat insulating material.
7. The cooking appliance with the thermoelectric generation module according to claim 1 or 2, wherein the thickness of the power generation sheet is 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015883.4U CN211424476U (en) | 2020-01-06 | 2020-01-06 | Take cooking utensils of thermoelectric generation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015883.4U CN211424476U (en) | 2020-01-06 | 2020-01-06 | Take cooking utensils of thermoelectric generation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424476U true CN211424476U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020015883.4U Active CN211424476U (en) | 2020-01-06 | 2020-01-06 | Take cooking utensils of thermoelectric generation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211424476U (en) |
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2020
- 2020-01-06 CN CN202020015883.4U patent/CN211424476U/en active Active
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