CN210979942U - Self-powered energy-saving gas stove based on thermoelectric power generation - Google Patents
Self-powered energy-saving gas stove based on thermoelectric power generation Download PDFInfo
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- CN210979942U CN210979942U CN201921926685.7U CN201921926685U CN210979942U CN 210979942 U CN210979942 U CN 210979942U CN 201921926685 U CN201921926685 U CN 201921926685U CN 210979942 U CN210979942 U CN 210979942U
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Abstract
The application discloses a self-powered energy-saving gas stove based on thermoelectric power generation, which comprises a heat conducting fin, wherein one end of the heat conducting fin is a heat collecting part arranged at a burner, and the other end of the heat conducting fin is a heat transfer part; the thermoelectric generation piece is attached to the heat transfer part and electrically connected with the controller and used for providing electric quantity for the controller and charging the rechargeable battery; the heat dissipation block is attached to one side, back to the heat transfer part, of the thermoelectric generation piece and provided with a heat exchange channel, the heat exchange channel comprises an inlet and an outlet, and the outlet of the heat exchange channel is communicated with the gas pipeline; and one end of the gas inlet pipe is used for being connected with a gas source, and the other end of the gas inlet pipe is connected with an inlet of the heat exchange channel of the heat dissipation block. The rechargeable battery can be charged by arranging the thermoelectric generation structure, so that the battery does not need to be replaced; can enough provide cold energy for thermoelectric generation piece through the radiating block, can preheat the gas again, improve the combustion efficiency of gas.
Description
Technical Field
The utility model relates to a gas-cooker, concretely relates to self-power energy-saving gas-cooker based on thermoelectric generation.
Background
The existing gas stove is operated by igniting through an ignition needle, the ignition needle is powered by a dry battery, generally 1 dry battery can be used for only half a year, the cost is increased by frequently replacing the dry battery, the replacement operation is inconvenient, and in addition, the waste dry battery is easy to cause environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a self-power energy-saving gas-cooker based on thermoelectric generation is proposed.
The utility model adopts the following technical scheme:
the utility model provides a self-power energy-saving gas-cooker based on thermoelectric generation, includes the kitchen body, install the burning frame on the kitchen body, with the gas pipeline of burning frame butt joint, install some firearm and controller on the burning frame, the controller is including setting up the control valve on the gas pipeline, the controller is connected with some firearm electricity, the controller includes rechargeable battery, and self-power energy-saving gas-cooker still includes:
one end of the heat conducting fin is a heat collecting part arranged at the burner, and the other end of the heat conducting fin is a heat transfer part;
the thermoelectric generation piece is attached to the heat transfer part and electrically connected with the controller and used for providing electric quantity for the controller and charging the rechargeable battery;
the heat dissipation block is attached to one side, back to the heat transfer part, of the thermoelectric generation piece and provided with a heat exchange channel, the heat exchange channel comprises an inlet and an outlet, and the outlet of the heat exchange channel is communicated with the gas pipeline;
and one end of the gas inlet pipe is used for being connected with a gas source, and the other end of the gas inlet pipe is connected with an inlet of the heat exchange channel of the heat dissipation block.
The seebeck effect refers to a thermoelectric phenomenon in which a voltage difference between two substances is caused due to a temperature difference between two different electrical conductors or semiconductors. The thermoelectric power generation piece converts heat energy into electric energy by utilizing the Seebeck effect.
This application makes the controller can open the control valve through rechargeable battery to drive some firearm ignition, make the gas burn on the burning frame. The heat collection portion through the conducting strip can absorb heat energy and transmit to heat transfer portion, and in the combustion process, the gas that comes from the gas source gets into the gas pipeline behind the heat transfer passageway of radiating block, and the radiating block can cool down the thermoelectric generation piece, and the one end that the thermoelectric generation piece leaned on with heat transfer portion promptly is the hot junction, and the one end that leans on with the radiating block is the cold junction to form the temperature difference, realize the electricity generation operation, can provide the electric quantity for the controller, charge rechargeable battery. The utility model provides a battery need not be changed to this kind of structure, just can be continuous electricity generation at the gas-cooker during operation, and in addition, the gas that comes from the gas source can be heated after getting into the radiating block, can improve the combustion efficiency of gas.
In one embodiment of the present invention, the heat collecting portion is a ring structure, the heat collecting portion is disposed on the combustion frame, and the heat transferring portion is a flat plate structure.
The annular structure is convenient to install and limit, and the normal work of the combustor cannot be influenced.
In one embodiment of the present invention, the burning frame is provided with a limiting groove, and the heat collecting portion is installed on the limiting groove.
In one embodiment of the present invention, two thermoelectric generation pieces are respectively attached to two sides of the heat transfer portion, and two heat dissipation blocks are respectively attached to the corresponding thermoelectric generation pieces; in the two heat exchange channels, the inlet of one heat exchange channel is communicated with the fuel gas inlet pipe, the outlet of the heat exchange channel is communicated with the inlet of the other heat exchange channel, and the outlet of the other heat transfer channel is communicated with the fuel gas pipeline. This arrangement provides high power generation efficiency.
In one embodiment of the present invention, the heat exchanging channel is bent in a reciprocating manner. So set up, heat exchange efficiency is high.
In one embodiment of the present invention, the heat-conducting plate is made of a material with high thermal conductivity, such as copper, aluminum, etc.
In one embodiment of the present invention, the rechargeable battery is a lithium battery.
In one embodiment of the present invention, the thermoelectric module further comprises an outer box, and the heat transfer portion, the thermoelectric generation chip and the heat dissipation block are disposed in the outer box.
The utility model has the advantages that: the rechargeable battery can be charged by arranging the thermoelectric generation structure, so that the battery does not need to be replaced; can enough provide cold energy for thermoelectric generation piece through the radiating block, can preheat the gas again, improve the combustion efficiency of gas.
Description of the drawings:
FIG. 1 is a schematic diagram of a self-powered energy-saving gas stove based on thermoelectric power generation according to the present application;
FIG. 2 is an exploded view of the self-powered energy-saving gas cooker based on thermoelectric power generation;
FIG. 3 is a schematic view of the cooking hob and the outer casing after being hidden;
fig. 4 is a schematic view of the thermally conductive sheet being detached from the combustion frame.
The figures are numbered:
1. a stove body; 2. a combustion rack; 3. a gas pipeline; 4. an igniter; 5. a controller; 6. a control valve; 7. a heat conductive sheet; 8. a heat collecting part; 9. a heat transfer portion; 10. a thermoelectric power generation sheet; 11. a heat dissipating block; 12. a gas inlet pipe; 14. an outer box; 15. a limiting groove.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a self-powered energy-saving gas stove based on thermoelectric generation comprises a stove body 1, a combustion rack 2 is installed on the stove body 1, a gas pipeline 3 in butt joint with the combustion rack 2, an igniter 4 and a controller 5 are installed on the combustion rack 2, the controller 5 includes a control valve 6 arranged on the gas pipeline 3, the controller 5 is electrically connected with the igniter 4, the controller 5 includes a rechargeable battery (not shown in the figure), and the self-powered energy-saving gas stove further includes:
one end of the heat conducting fin 7 is a heat collecting part 8 arranged at the burner, and the other end is a heat transfer part 9;
the thermoelectric generation piece 10 is attached to the heat transfer part 9, and the thermoelectric generation piece 10 is electrically connected with the controller 5 and used for providing electric quantity for the controller 5 and charging the rechargeable battery;
the heat dissipation block 11 is attached to one side, back to the heat transfer part 9, of the thermoelectric generation piece 10, the heat dissipation block 11 is provided with a heat exchange channel (not shown in the figure), the heat exchange channel comprises an inlet and an outlet, and the outlet of the heat exchange channel is communicated with the gas pipeline 3;
and one end of the gas inlet pipe 12 is used for being connected with a gas source, and the other end of the gas inlet pipe is connected with an inlet of the heat exchange channel of the heat dissipation block 11.
As shown in fig. 4, in the present embodiment, the heat collecting portion 8 is a ring structure, the heat collecting portion 8 is sleeved on the combustion frame 2, and the heat transferring portion 9 is a flat plate structure. The annular structure is convenient to install and limit, and the normal work of the combustor cannot be influenced.
As shown in fig. 4, in the present embodiment, the combustion frame 2 is provided with a limit groove 15, and the heat collecting part 8 is mounted on the limit groove 15.
The quantity of the thermoelectric generation piece 10 and the heat dissipation block 11 can be one, namely, the thermoelectric generation piece and the heat dissipation block are installed on one side; or both may be double-sided, i.e., double-sided mounting. As shown in fig. 3, in the present embodiment, there are two thermoelectric generation pieces 10 (in the present application, two thermoelectric generation pieces 10 refer to two groups, each group of thermoelectric generation pieces includes at least one thermoelectric generation element), which are respectively attached to two sides of the heat transfer portion 9, and there are two heat dissipation blocks 11, which are respectively attached to the corresponding thermoelectric generation pieces 10; of the two heat exchange channels, the inlet of one heat exchange channel is communicated with the fuel gas inlet pipe 12, the outlet of the one heat exchange channel is communicated with the inlet of the other heat exchange channel, and the outlet of the other heat transfer channel is communicated with the fuel gas pipeline 3. This arrangement provides high power generation efficiency.
When in actual use, the heat exchange channel is in a reciprocating bending shape. So set up, heat exchange efficiency is high. In order to ensure the heat transfer efficiency, the heat conducting fins 7 are made of copper, and other materials with good heat conducting property, such as aluminum, can be adopted in practical application. In the present embodiment, the rechargeable battery is a lithium battery.
As shown in fig. 3. As shown in fig. 4, in the present embodiment, an outer case 14 is further included, and the heat transfer portion 9, the thermoelectric generation element 10, and the heat dissipation block 11 are disposed in the outer case 14.
The seebeck effect refers to a thermoelectric phenomenon in which a voltage difference between two substances is caused due to a temperature difference between two different electrical conductors or semiconductors. The thermoelectric generation piece 10 converts heat energy into electric energy by using the seebeck effect.
In the embodiment, the controller 5 can open the control valve 6 through the rechargeable battery, and drive the igniter 4 to ignite, so that the fuel gas is combusted on the combustion rack 2. Heat collection portion 8 through conducting strip 7 can absorb heat energy and transmit to heat transfer portion 9, in the combustion process, the gas that comes from the gas source gets into gas pipeline 3 behind radiating block 11's heat transfer passageway, radiating block 11 can cool down thermoelectric generation piece 10 and cool off, the one end that thermoelectric generation piece 10 and heat transfer portion 9 pasted promptly is the hot junction, the one end that pastes with radiating block 11 is the cold junction, thereby form the temperature difference, realize the power generation operation, can provide the electric quantity for controller 5, charge rechargeable battery. The structure of this application need not change the battery, just can be continuous electricity generation when the gas-cooker is worked, in addition, the gas that comes from the gas source can be heated after getting into radiating block 11, can improve the combustion efficiency of gas.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a self-power energy-saving gas-cooker based on thermoelectric generation, includes the kitchen body, install the burning frame on the kitchen body, with the gas pipeline of burning frame butt joint, install some firearm and controller on the burning frame, the controller is including setting up the control valve on the gas pipeline, the controller is connected with some firearm electricity, a serial communication port, the controller includes rechargeable battery, and self-power energy-saving gas-cooker still includes:
one end of the heat conducting fin is a heat collecting part arranged at the burner, and the other end of the heat conducting fin is a heat transfer part;
the thermoelectric generation piece is attached to the heat transfer part and electrically connected with the controller and used for providing electric quantity and charging the rechargeable battery;
the heat dissipation block is attached to one side, back to the heat transfer part, of the thermoelectric generation piece and provided with a heat exchange channel, the heat exchange channel comprises an inlet and an outlet, and the outlet of the heat exchange channel is communicated with the gas pipeline;
and one end of the gas inlet pipe is used for being connected with a gas source, and the other end of the gas inlet pipe is connected with an inlet of the heat exchange channel of the heat dissipation block.
2. A self-powered energy-saving gas stove based on thermoelectric power generation as recited in claim 1, wherein the heat collecting part is of an annular structure, the heat collecting part is sleeved on the combustion frame, and the heat transfer part is of a flat plate structure.
3. A self-powered energy-saving gas stove based on thermoelectric generation as claimed in claim 1, wherein there are two thermoelectric generation pieces respectively abutting against both sides of the heat transfer portion, and there are two heat dissipation blocks respectively abutting against the corresponding thermoelectric generation pieces; in the two heat exchange channels, the inlet of one heat exchange channel is communicated with the fuel gas inlet pipe, the outlet of the heat exchange channel is communicated with the inlet of the other heat exchange channel, and the outlet of the other heat transfer channel is communicated with the fuel gas pipeline.
4. A self-powered energy-saving gas stove based on thermoelectric power generation as recited in claim 1, wherein the heat exchange channel is bent back and forth.
5. A self-powered energy-saving gas stove based on thermoelectric power generation as recited in claim 1, wherein the heat conducting sheet is made of copper or aluminum.
6. A self-powered energy-saving gas range based on thermoelectric generation as recited in claim 1, wherein the rechargeable battery is a lithium battery.
7. A self-powered energy-saving gas range based on thermoelectric generation as recited in claim 1, further comprising an outer case, wherein the heat transfer portion, thermoelectric generation chip and heat dissipation block are disposed in the outer case.
8. A self-powered energy-saving gas stove based on thermoelectric power generation as recited in claim 2, wherein the combustion frame is provided with a limiting groove, and the heat collecting part is mounted on the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926685.7U CN210979942U (en) | 2019-11-08 | 2019-11-08 | Self-powered energy-saving gas stove based on thermoelectric power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926685.7U CN210979942U (en) | 2019-11-08 | 2019-11-08 | Self-powered energy-saving gas stove based on thermoelectric power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210979942U true CN210979942U (en) | 2020-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926685.7U Expired - Fee Related CN210979942U (en) | 2019-11-08 | 2019-11-08 | Self-powered energy-saving gas stove based on thermoelectric power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210979942U (en) |
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2019
- 2019-11-08 CN CN201921926685.7U patent/CN210979942U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20201108 |