CN210518141U - Thermoelectric generator based on stagnation point reverse combustion - Google Patents
Thermoelectric generator based on stagnation point reverse combustion Download PDFInfo
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- CN210518141U CN210518141U CN201921539478.6U CN201921539478U CN210518141U CN 210518141 U CN210518141 U CN 210518141U CN 201921539478 U CN201921539478 U CN 201921539478U CN 210518141 U CN210518141 U CN 210518141U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The application discloses thermoelectric generator based on stagnation point reverse combustion includes: a thermally conductive body; the outlet of the first pipe is close to the upper end of the heat conduction body, the second pipe is provided with a first part positioned in the first pipe, and a space between the first pipe and the inner side wall of the heat conduction body is a waste discharge channel; an exhaust pipe communicated with the waste discharge passage; one side of the thermoelectric generation piece is abutted against the outer side wall of the heat conduction body; the cooling device is arranged on one side of the thermoelectric generation piece, which is back to the heat conduction body; and a controller. The outlets of the first pipe and the second pipe are adjacent to the upper end of the heat conduction body, and can be designed to be in stagnation combustion when fuel is close to the upper end, generated waste gas reversely flows downwards, combustion-supporting gas of the first pipe can be preheated in the reverse downward flowing process, and the heat conduction body is also heated; one side of thermoelectric generation piece and the lateral wall counterbalance of heat conduction body lean on, and the opposite side passes through cooling device and can cool off to form the temperature difference, realize the electricity generation operation.
Description
Technical Field
The utility model relates to a power generation facility, concretely relates to thermoelectric generator based on stagnation point reverse combustion.
Background
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, and in order to generate electric energy in fields such as the open air, a thermoelectric generator can be designed by utilizing the characteristic of the thermoelectric power generation piece.
The existing thermoelectric generator generally converts heat energy into electric energy by burning biomass, which needs frequent supplement of biomass fuel, and the combustion of the biomass fuel is unstable, so that the use experience and the power generation effect are poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a thermoelectric generator based on stagnation point reverse combustion is proposed.
The utility model adopts the following technical scheme:
a thermoelectric generator based on stagnation point reverse combustion, comprising:
the upper end of the heat conduction body is closed;
the air inlet pipe comprises a first pipe and a second pipe, the second pipe is provided with a first part positioned in the first pipe, the first pipe extends into the heat conduction body from the lower end of the heat conduction body, the second pipe is used for allowing fuel to pass through, a space between the first pipe and the second pipe is used for allowing combustion-supporting gas to pass through, outlets of the first pipe and the second pipe are both adjacent to the upper end of the heat conduction body, and a space between the first pipe and the inner side wall of the heat conduction body is a waste discharge channel;
the exhaust pipe is arranged at the lower part of the heat conduction body and is communicated with the waste discharge channel;
one side of the thermoelectric generation piece is abutted against the outer side wall of the heat conduction body;
the cooling device is arranged on one side of the thermoelectric generation piece, which is back to the heat conduction body;
and the controller is electrically connected with the temperature difference power generation sheet.
The thermoelectric generator can convey fuel and combustion-supporting gas into the heat conduction body through the air inlet pipe, and because the outlets of the first pipe and the second pipe are adjacent to the upper end of the heat conduction body, the fuel is sprayed to the closed upper end of the heat conduction body and can be designed to be stagnant and combusted at the position close to the upper end, generated waste gas reversely flows downwards, and in the reverse downward flowing process, the combustion-supporting gas of the first pipe can be preheated, and meanwhile, the heat conduction body is also heated; one side of thermoelectric generation piece and the lateral wall counterbalance of heat conduction body lean on, and the opposite side passes through cooling device and can cool off to form the temperature difference, realize the electricity generation operation.
The application carries out the burning through the fuel, and the burning is more stable for throwing into the living beings and carrying out the burning. When in actual use, the fuel can be stably supplied for a long time through the fuel bottle; the combustion supporting gas may be air. In actual use, combustion-supporting gas can be conveyed to the combustion-supporting gas channel through the fan.
In one embodiment of the present invention, the outer contour of the heat conducting body is polygonal prism, the heat conducting body has a plurality of outer side walls, the thermoelectric generation pieces have a plurality of groups, and a set of thermoelectric generation pieces is disposed on each outer side wall of the heat conducting body.
The structure can be convenient for installing more thermoelectric generation pieces, and the heat can be repeatedly utilized for generating electricity. Preferably, the outer contour of the heat conduction body is a regular polygon structure, and the part of the air inlet pipe extending into the heat conduction body is located in the middle of the inner space of the heat conduction body.
In one embodiment of the present invention, the heat conductive body is made of copper, aluminum or graphite.
In one embodiment of the present invention, the second tube further has a second portion penetrating out of the first tube, and the second portion is communicated with the first portion.
In one embodiment of the present invention, the lower end opening of the heat conducting body and the thermoelectric generator are further comprised by a transition sleeve fixed at the lower end of the heat conducting body, the air inlet pipe is passed through the transition sleeve and then stretched into the heat conducting body, and the exhaust pipe is fixed on the transition sleeve. The transition sleeve is arranged, so that the air inlet pipe and the exhaust pipe can be conveniently fixed, and the installation is convenient.
In one embodiment of the present invention, the lower end of the first pipe has a gas collecting cover. The air-gathering cover can facilitate the suction of air.
In one embodiment of the present invention, the second portion is located below the transition sleeve.
In one embodiment of the present invention, the cooling device is a heat dissipation fin or a water cooler, and when the cooling device is a water cooler, the cooling device includes a cooling body attached to the thermoelectric generation sheet, the cooling body has a cooling flow channel inside, one end of the cooling flow channel is an inlet, and the other end of the cooling flow channel is a liquid outlet.
During actual use, the fan can be installed to be matched with the radiating fins to work, and therefore air cooling efficiency is improved.
When the water cooler is used, the cooling liquid needs to be connected through a pipeline, and the cooling liquid needs to flow circularly through the circulating pump.
In one embodiment of the present invention, the upper end of the heat conducting body is provided with a viewing port, and the viewing port is provided with a transparent plate.
Set up viewing aperture and transparent plate and can look over the burning condition in the heat conduction body.
In one embodiment of the present invention, the heat conducting body further comprises an igniter disposed on the heat conducting body, wherein the igniter is used for igniting the mixture gas between the upper end of the air inlet pipe and the upper end of the heat conducting body.
The utility model has the advantages that: the thermoelectric generator can convey fuel and combustion-supporting gas into the heat conduction body through the air inlet pipe, and because the outlets of the first pipe and the second pipe are adjacent to the upper end of the heat conduction body, the fuel is sprayed to the closed upper end of the heat conduction body and can be designed to be stagnant and combusted at the position close to the upper end, generated waste gas reversely flows downwards, and in the reverse downward flowing process, the combustion-supporting gas of the first pipe can be preheated, and meanwhile, the heat conduction body is also heated; one side of thermoelectric generation piece and the lateral wall counterbalance of heat conduction body lean on, and the opposite side passes through cooling device and can cool off to form the temperature difference, realize the electricity generation operation.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a thermoelectric generator based on stagnation point reverse combustion according to the present application;
FIG. 2 is a top view of the thermoelectric generator based on the stagnation point reverse combustion according to the present application;
FIG. 3 is a schematic view of an intake tube, transition piece, and exhaust tube;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
fig. 5 is a schematic view of a heat dissipating fin.
The figures are numbered:
1. a thermally conductive body; 2. an air inlet pipe; 3. a first tube; 4. a second tube; 5. a first portion; 6. a second portion; 7. a waste discharge channel; 8. an exhaust pipe; 9. a thermoelectric power generation sheet; 10. a cooling device; 11. a transition sleeve; 12. a gas gathering cover; 13. a cooling body; 14. a liquid inlet; 15. a liquid outlet; 16. a viewing port.
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, 2, 3 and 4, a thermoelectric generator based on a dead point reverse combustion comprises:
the heat conduction body 1 is hollow, and the upper end of the heat conduction body 1 is closed;
the air inlet pipe 2 comprises a first pipe 3 and a second pipe 4, the second pipe 4 is provided with a first part 5 positioned inside the first pipe 3, the first pipe 3 extends into the heat conduction body 1 from the lower end of the heat conduction body 1, the second pipe 4 is used for fuel to pass through, the space between the first pipe 3 and the second pipe 4 is used for combustion-supporting gas to pass through, the outlets of the first pipe 3 and the second pipe 4 are both adjacent to the upper end of the heat conduction body 1, and the space between the first pipe 3 and the inner side wall of the heat conduction body 1 is a waste discharge channel 7;
the exhaust pipe 8 is arranged at the lower part of the heat conduction body 1 and communicated with the waste discharge channel 7;
one side of the thermoelectric generation piece 9 is abutted against the outer side wall of the heat conduction body 1;
the cooling device 10 is arranged on one side, back to the heat conduction body 1, of the thermoelectric generation piece 9;
the controller (not shown) is electrically connected to the thermoelectric generation element 9.
The thermoelectric generator can convey fuel and combustion-supporting gas into the heat conduction body 1 through the air inlet pipe 2, and because the outlets of the first pipe 3 and the second pipe 4 are both close to the upper end of the heat conduction body 1, the fuel is sprayed to the closed upper end of the heat conduction body 1 and can be designed into stagnation combustion at the position close to the upper end, generated waste gas reversely flows downwards, the combustion-supporting gas of the first pipe 3 can be preheated in the reverse downward flowing process, and meanwhile, the heat conduction body 1 is also heated; one side of thermoelectric generation piece 9 supports with the lateral wall of heat conduction body 1 and leans on, and the opposite side passes through cooling device 10 and can cool off to form the temperature difference, realize the electricity generation operation.
The application carries out the burning through the fuel, and the burning is more stable for throwing into the living beings and carrying out the burning. When in actual use, the fuel can be stably supplied for a long time through the fuel bottle; the combustion supporting gas may be air. In actual use, combustion-supporting gas can be conveyed to the combustion-supporting gas channel through the fan.
As shown in fig. 1, in the embodiment, the outer contour of the heat conducting body 1 is polygonal prism, the heat conducting body 1 has a plurality of outer side walls, the thermoelectric generation sheets 9 have a plurality of groups, and each outer side wall of the heat conducting body 1 is provided with a group of thermoelectric generation sheets 9.
The structure can be convenient for installing more thermoelectric generation pieces 9, and the heat can be repeatedly utilized for generating electricity. Preferably, the outer contour of the heat conduction body 1 is a regular polygon structure, and the portion of the air inlet pipe 2 extending into the heat conduction body 1 is located in the middle of the inner space of the heat conduction body 1.
In the embodiment, the material of the heat conductive body 1 may be copper, aluminum, graphite, or the like.
As shown in fig. 1 and 4, in this embodiment, the second tube 4 further has a second portion 6 extending out of the first tube 3, the second portion 6 communicating with the first portion 5.
As shown in fig. 4, in this embodiment, the lower end of the heat conducting body 1 is open, the thermoelectric generator further includes a transition sleeve 11 fixed at the lower end of the heat conducting body 1, the air inlet pipe 2 penetrates through the transition sleeve 11 and then extends into the heat conducting body 1, and the exhaust pipe 8 is fixed on the transition sleeve 11. The transition sleeve 11 is arranged, so that the air inlet pipe 2 and the exhaust pipe 8 can be conveniently fixed, and the installation is convenient.
As shown in fig. 1 and 4, in the present embodiment, the lower end of the first pipe 3 has a gas trap cover 12. Such an air trap cover 12 can facilitate the intake of air.
As shown in fig. 1 and 4, in this embodiment, the second portion 6 is located below the transition piece 11.
As shown in fig. 1, in the present embodiment, the cooling device 10 is a water cooler, the cooling device 10 includes a cooling body 13 attached to the thermoelectric generation sheet 9, and a cooling channel is formed inside the cooling body 13, and one end of the cooling channel is a liquid inlet 14, and the other end of the cooling channel is a liquid outlet 15. When the water cooler is used, the cooling liquid needs to be connected through a pipeline, and the cooling liquid needs to flow circularly through the circulating pump.
In other embodiments, the cooling device 10 may also be a heat sink (as shown in fig. 5), and in practical use, a fan may be installed to cooperate with the heat sink, so as to improve the air cooling efficiency.
As shown in fig. 1, in the present embodiment, the upper end of the heat conductive body 1 is provided with a viewing port 16, and a transparent plate (not shown) is disposed on the viewing port 16. The provision of the viewing port 16 and the transparent plate enables viewing of the combustion conditions within the thermally conductive body 1.
In the present embodiment, an igniter (not shown) disposed on the heat conductive body 1 is further included, and the igniter is used for igniting the mixed gas between the upper end of the air inlet pipe 2 and the upper end of the heat conductive body 1.
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 (10)
1. A thermoelectric generator based on a stagnation point reverse combustion, comprising:
the upper end of the heat conduction body is closed;
the air inlet pipe comprises a first pipe and a second pipe, the second pipe is provided with a first part positioned in the first pipe, the first pipe extends into the heat conduction body from the lower end of the heat conduction body, the second pipe is used for allowing fuel to pass through, a space between the first pipe and the second pipe is used for allowing combustion-supporting gas to pass through, outlets of the first pipe and the second pipe are both adjacent to the upper end of the heat conduction body, and a space between the first pipe and the inner side wall of the heat conduction body is a waste discharge channel;
the exhaust pipe is arranged at the lower part of the heat conduction body and is communicated with the waste discharge channel;
one side of the thermoelectric generation piece is abutted against the outer side wall of the heat conduction body;
the cooling device is arranged on one side of the thermoelectric generation piece, which is back to the heat conduction body;
and the controller is electrically connected with the temperature difference power generation sheet.
2. The thermoelectric generator according to claim 1, wherein the outer profile of the heat conducting body is polygonal prism, the heat conducting body has a plurality of outer sidewalls, the thermoelectric generation sheets have a plurality of sets, and each outer sidewall of the heat conducting body is provided with one set of thermoelectric generation sheets.
3. The thermoelectric generator according to claim 1, wherein the heat conductive body is made of copper, aluminum or graphite.
4. The thermoelectric generator based on the stagnation-point reverse combustion as claimed in claim 1, wherein the second tube further has a second portion penetrating out of the first tube, the second portion being in communication with the first portion.
5. The thermoelectric generator according to claim 4, wherein the lower end of the heat conducting body is open, the thermoelectric generator further comprises a transition sleeve fixed to the lower end of the heat conducting body, the air inlet pipe penetrates through the transition sleeve and then extends into the heat conducting body, and the exhaust pipe is fixed to the transition sleeve.
6. The thermoelectric generator based on the dead-center reverse combustion as claimed in claim 5, wherein the lower end of the first tube has a gas trap cover.
7. The thermoelectric generator based on the dead-center reverse combustion as claimed in claim 5, wherein the second portion is located below the transition sleeve.
8. The thermoelectric generator according to claim 1, wherein the cooling device is a heat dissipating fin or a water cooler, and in the case of the water cooler, the cooling device includes a cooling body attached to the thermoelectric generation sheet, and the cooling body has a cooling channel therein, and one end of the cooling channel is a liquid inlet and the other end of the cooling channel is a liquid outlet.
9. The thermoelectric generator based on the stagnation point reverse combustion as claimed in claim 1, wherein the upper end of the heat conducting body is provided with a viewing port, and a transparent plate is arranged on the viewing port.
10. The thermoelectric generator based on the dead-point reverse combustion as claimed in claim 1, further comprising an igniter disposed on the heat conductive body, the igniter being configured to ignite the mixture gas between the upper end of the intake pipe and the upper end of the heat conductive body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539478.6U CN210518141U (en) | 2019-09-16 | 2019-09-16 | Thermoelectric generator based on stagnation point reverse combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539478.6U CN210518141U (en) | 2019-09-16 | 2019-09-16 | Thermoelectric generator based on stagnation point reverse combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210518141U true CN210518141U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921539478.6U Expired - Fee Related CN210518141U (en) | 2019-09-16 | 2019-09-16 | Thermoelectric generator based on stagnation point reverse combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210518141U (en) |
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2019
- 2019-09-16 CN CN201921539478.6U patent/CN210518141U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20200916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |