CN203504454U - Portable thermoelectric power generator - Google Patents
Portable thermoelectric power generator Download PDFInfo
- Publication number
- CN203504454U CN203504454U CN201320433708.7U CN201320433708U CN203504454U CN 203504454 U CN203504454 U CN 203504454U CN 201320433708 U CN201320433708 U CN 201320433708U CN 203504454 U CN203504454 U CN 203504454U
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- China
- Prior art keywords
- temperature difference
- heat
- electricity generation
- generation machine
- difference electricity
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- 238000009413 insulation Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 22
- 230000005619 thermoelectricity Effects 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000003667 anti-reflective effect Effects 0.000 claims description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- SZMZREIADCOWQA-UHFFFAOYSA-N chromium cobalt nickel Chemical compound [Cr].[Co].[Ni] SZMZREIADCOWQA-UHFFFAOYSA-N 0.000 claims description 3
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a portable thermoelectric power generator. The power generator comprises a portable frame and a plate-shaped thermoelectric module. The thermoelectric module includes a heat absorption layer, thermoelectric sheets and a radiator which are laminated in sequence. Thermal insulation layers are provided between the heat absorption layer and the radiator, and between one or more thermoelectric sheets. The thermoelectric sheet has an electric power output pole, and electric power is output if there is a temperature difference between two end faces of the thermoelectric sheet. The portable thermoelectric power generator provided by the utility model can generate power using multiple heat sources, so that the application range is widened, and the operation time is prolonged. Besides, the thermoelectric power generator is small in size and light in weight, being convenient for transport and assembly, and has a power generation capacity freely configurable as required, meeting the requirements of various voltage stabilization power output and power storage, and having safety and reliability.
Description
Technical field
The utility model relates to a kind of using energy source equipment, relates in particular to a kind of portable, practical portable temperature difference electricity generation device that the poor generation electric energy of space temperature meets application demand that passes through.
Background technology
The activities such as field and high seas working, scientific investigation, exploration, rescue often need portable power supply, and at present conventional compact power has certain limitation in the use as storage battery, diesel engine generator or folding photovoltaic panel etc.Such as, storage battery only has certain capacity, and power supply can not continue.Diesel engine generator weight is large, and volume is large, carries inconvenience, the topmost consumption of fossil fuels that needs, and this fuel is extremely valuable especially for the machine power supply of field and off-lying sea.Although collapsible photovoltaic panel is without consume fuel, power density is less, and volume and weight is still larger, most importantly cannot use at night.
Thermo-electric generation is a kind of migration that utilizes microcosmic particle in thermoelectric material (electronics or hole), and the hot-fluid that the temperature difference is produced directly changes the new technology of electric energy into.Thermo-electric generation is completely green generation technology of new generation: equipment Manufacture Process is pollution-free, low power consuming; Zero discharge in work, anhydrous consumption.In addition thermo-electric generation is a kind of solid-state generation technology, and power generation process is gassiness, liquid cycle fluid not, and there is no moving-member, therefore, can be made into arbitrary size and shape, and flexible Application is in the various occasions that need.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the purpose of this utility model is to propose a kind of portable temperature difference electricity generation machine, solves the various problems that need energy flexible Application under occasion such as outdoor life, production.
Above-mentioned purpose of the present utility model, to be achieved by the following technical programs: a kind of portable temperature difference electricity generation machine, it is characterized in that comprising the electrothermal module of portable support and sheet, described electrothermal module comprises folded heat-sink shell, thermoelectricity sheet and the radiator of establishing in turn, between described heat-sink shell and radiator and between the above thermoelectricity sheet of a slice, fill out and be provided with heat insulation layer, described thermoelectricity sheet has electrode output electric energy and output generating under the state that has the temperature difference between thermoelectricity sheet both ends of the surface.
Further, described heat-sink shell is the lamellar structure that includes copper, aluminium or highly heat-conductive carbon/ceramic ceramic material, and heat-sink shell surface is subsidiaryly provided with light-absorbing coating, for antireflecting photic zone.
Further, described light-absorbing coating is to comprise photic zone, absorbed layer and the thermal output layer film of three-decker altogether, and wherein said absorbed layer is oxide or the metal composite ceramal of black light-absorbing paint, cobalt nickel chromium triangle; The thermal output layer at the described absorbed layer back side is ZnO, SnO
2or the infrared emission film of ITO; The photic zone on described light-absorption layer surface is MgF
2, Al
2o
3, SiO
2, SiO, Si
3n
4, the individual layer antireflective film of AlN or multilayer antireflective film system.
Further, described radiator is at least passive radiator or the water-filled radiator of copper aluminium fin structure.
Further, described heat insulation layer is one of asbestos, glass fibre, insulating ceramic or aluminum foil/fiberglass multilayer materials.
Further, described support has adjustable for height leg, and the inclination angle on ground is adjustable relatively on support for electrothermal module.
Further, described portable temperature difference electricity generation machine is provided with the outer peripheral hardware that is equipped with one or more combinations in lithium battery, DC/DC pressurizer, USB application interface or LED illumination.
Further, described electrothermal module is secured on support and makes heat-sink shell on the sunny side.
Further, described electrothermal module be secured on support and heat-sink shell relative with ground thermal source downwards.
Further, described support is idle, and the heat-sink shell of electrothermal module and ground thermal source directly cover, or described heat-sink shell is coated with heat-conducting silicone grease and directly covers with ground thermal source.
The technical scheme of the utility model thermo-electric generation portable unit is implemented, the outstanding effect that compares to conventional art is: can utilize various heating sources generating, expanded the scope of application, extended the operating time, and because the volume of product own is little, lightweight, be easy to carrying and assembling, can freely configure generate output according to functional need, meet various voltage stabilizing power stages and energy storage requirement, safe and reliable.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, so that technical solutions of the utility model are easier to understand, grasp.
Accompanying drawing explanation
Fig. 1 is the electrothermal module cross-sectional view of the utility model portable temperature difference electricity generation machine.
Fig. 2 is the application structure schematic diagram of a kind of embodiment of the utility model.
Fig. 3 is the application structure schematic diagram of the another kind of embodiment of the utility model.
Fig. 4 is the application structure schematic diagram of another embodiment of the utility model.
Fig. 5 is the electrical system schematic diagram of the utility model thermal generator.
Fig. 6 is the test result IV figure of the utility model thermal generator.
Embodiment
Portable temperature difference electricity generation device can be used local solar heat, bonfire heat, and, there is not geography and matter of time in the even resource generating such as underground heat, and the scope of application is wide, and reliability is high.The integrated thermal generator of high power density thermoelectric sheet of manufacturing with high density integration technology (LSI), volume is little, and power density is large, has advantageous advantage aspect compact power.
Thermal generator is seldom used at portable electric source domain at present, and single-machine capacity is generally 10
-6～10W magnitude, the scope of application is limited, and the portable temperature difference electricity generation machine the utility model proposes, both can use the artificial heat resource power generations such as fuel and bonfire, also can use the natural heat resource power generations such as solar energy and geothermal energy.Be integrated with energy storage and stable-pressure device simultaneously, can continue and stable supply of electric power for power consumption equipment provides, power, more than 100W, can meet general field consumer demand completely.
A kind of portable temperature difference electricity generation machine that the utility model innovation proposes, its primary structure forms the electrothermal module 2 that comprises as depicted in figs. 1 and 2 portable support 1 and sheet.And electrothermal module is the core component of temperature difference electricity generation device, common form is square piece shape, and thickness is millimeter magnitude, and minute cold and hot two end faces, exist the temperature difference, just can supplying power for outside.It comprises folded heat-sink shell 21, thermoelectricity sheet 22 and the radiator 23 of establishing in turn, between this heat-sink shell 21 and radiator 23 and between the above thermoelectricity sheet 22 of a slice, fill out and be provided with heat insulation layer 24, thermoelectricity sheet has electric energy output stage (diagram) and generating output under the state that has the temperature difference between thermoelectricity sheet both ends of the surface.
From the scheme of further refinement, visible as shown in Figure 1, the lamellar structure of this heat-sink shell 21 for being made by copper, aluminium or highly heat-conductive carbon/ceramic ceramic material, and heat-sink shell surface is provided with light-absorbing coating.This light-absorbing coating is the film that comprises photic zone, absorbed layer and thermal output layer three-decker, wherein absorbed layer be the oxide (as black cobalt, black nickel and black chromium etc.) of black light-absorbing paint, cobalt nickel chromium triangle or metal composite ceramal (as W-AlN, Mo-Al
2o
3deng); The thermal output layer at the absorbed layer back side is ZnO, SnO
2or the infrared emission film of ITO; The antireflection layer on light-absorption layer surface is MgF
2, Al
2o
3, SiO
2, SiO, Si
3n
4, the individual layer antireflective film of AlN or multilayer antireflective film system.
This radiator 23 is at least passive radiator or the water-filled radiator of copper aluminium fin structure.Be that radiator uses aluminium or copper to make radiating fin, and local water source resource can be used in the water-cooled source of water-filled radiator.
This heat insulation layer is a kind of in asbestos, glass fibre, insulating ceramic or aluminum foil/fiberglass multilayer materials.
This support is mainly used in the fixedly electrothermal module of thermal generator of field, and it has adjustable for height leg, and on support, the inclination angle on ground is adjustable relatively according to the different electrothermal modules of application mode.
In addition, this portable temperature difference electricity generation machine is provided with the outer peripheral hardware (as shown in Figure 5) that is equipped with one or more combinations in lithium battery, DC/DC pressurizer, USB application interface or LED illumination (use at night).According to the suitable connection in series-parallel of need to carrying out of power consumption equipment, export electric energy (also can adjust power supply by external DC/DC pressure stabilizing device export).The direct voltage of system can be adjusted between 110V at 12V as required.
Embodiment mono-, and as shown in Figure 2, in the present embodiment, electrothermal module is secured on support and heat-sink shell arranges upward, and light-absorbing coating absorbs solar energy and is converted to heat energy, then is converted to electric energy by the electrothermal module of thermo-electric generation, provides application required.The angle that in use can regulate manually or automatically electrothermal module to face south according to position of sun.
Embodiment bis-, as shown in Figure 3, in the present embodiment electrothermal module be secured on support and heat-sink shell relative with ground thermal source downwards.Here, electrothermal module relatively plane heat source is vacant state, and so-called ground thermal source refers to and heats by burned flame temperature such as bonfire, fuel, then is converted to electric energy by the electrothermal module of thermo-electric generation, provides application required.
Embodiment tri-, as shown in Figure 4 in the area that has geothermal resources, can support is idle, and the heat-sink shell of electrothermal module and ground thermal source are directly covered, or also can be coated with heat-conducting silicone grease in the gap of heat-sink shell and ground thermal source, increase heat conduction efficiency.
In addition to the implementation, the utility model, according to the difference of application scenarios and demand, can also have other diversified execution mode.Effective for proving it, below see through one group of simple test and further understand, test comparison group is as shown in the table:
, and the linear figure of its test result is as shown in Figure 6.
From above-mentioned, the technical scheme of the utility model thermo-electric generation portable unit is implemented, the outstanding effect that compares to conventional art is: can utilize various heating sources generating, expand the scope of application, extended the operating time, and because the volume of product own is little, lightweight, be easy to carrying and assembling, can freely configure generate output according to functional need, meet various voltage stabilizing power stages and energy storage requirement, safe and reliable.
Claims (10)
1. portable temperature difference electricity generation machine, it is characterized in that comprising the electrothermal module of portable support and sheet, described electrothermal module comprises folded heat-sink shell, thermoelectricity sheet and the radiator of establishing in turn, between described heat-sink shell and radiator and between the above thermoelectricity sheet of a slice, fill out and be provided with heat insulation layer, described thermoelectricity sheet has electric energy output stage and generating output under the state that has the temperature difference between thermoelectricity sheet both ends of the surface.
2. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described heat-sink shell is the lamellar structure of copper, aluminium or highly heat-conductive carbon/ceramic ceramic material, and heat-sink shell surface is provided with light-absorbing coating.
3. portable temperature difference electricity generation machine according to claim 2, it is characterized in that: described light-absorbing coating is the film that comprises photic zone, absorbed layer and thermal output layer three-decker, and wherein said absorbed layer is oxide or the metal composite ceramal of black light-absorbing paint, cobalt nickel chromium triangle; The thermal output layer at the described absorbed layer back side is ZnO, SnO
2or the infrared emission film of ITO; The antireflection layer on described light-absorption layer surface is MgF
2, Al
2o
3, SiO
2, SiO, Si
3n
4, the individual layer antireflective film of AlN or multilayer antireflective film system.
4. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described radiator is at least passive radiator or the water-filled radiator of copper aluminium fin structure.
5. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described heat insulation layer is one of asbestos, glass fibre, insulating ceramic or aluminum foil/fiberglass multilayer materials.
6. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described support has adjustable for height leg, and the inclination angle on ground is adjustable relatively on support for electrothermal module.
7. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described portable temperature difference electricity generation machine is provided with the outer peripheral hardware that is equipped with one or more combinations in lithium battery, DC/DC pressurizer, USB application interface or LED illumination.
8. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described electrothermal module be secured on support and heat-sink shell on the sunny side.
9. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described electrothermal module be secured on support and heat-sink shell relative with ground thermal source downwards.
10. portable temperature difference electricity generation machine according to claim 1, is characterized in that: described support is idle, and the heat-sink shell of electrothermal module and ground thermal source directly cover, or described heat-sink shell is coated with heat-conducting silicone grease and directly covers with ground thermal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433708.7U CN203504454U (en) | 2013-07-22 | 2013-07-22 | Portable thermoelectric power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433708.7U CN203504454U (en) | 2013-07-22 | 2013-07-22 | Portable thermoelectric power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504454U true CN203504454U (en) | 2014-03-26 |
Family
ID=50335395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320433708.7U Expired - Lifetime CN203504454U (en) | 2013-07-22 | 2013-07-22 | Portable thermoelectric power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446886A (en) * | 2020-03-23 | 2020-07-24 | 中国矿业大学 | Temperature difference power generation device capable of effectively increasing end difference temperature |
-
2013
- 2013-07-22 CN CN201320433708.7U patent/CN203504454U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446886A (en) * | 2020-03-23 | 2020-07-24 | 中国矿业大学 | Temperature difference power generation device capable of effectively increasing end difference temperature |
| CN111446886B (en) * | 2020-03-23 | 2021-10-29 | 中国矿业大学 | A thermoelectric power generation device that can effectively increase the temperature of the end difference |
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Granted publication date: 20140326 |