CN106208811A - A kind of thermoelectric conversion device based on material with carbon element evaporation generating - Google Patents
A kind of thermoelectric conversion device based on material with carbon element evaporation generating Download PDFInfo
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- CN106208811A CN106208811A CN201510219338.0A CN201510219338A CN106208811A CN 106208811 A CN106208811 A CN 106208811A CN 201510219338 A CN201510219338 A CN 201510219338A CN 106208811 A CN106208811 A CN 106208811A
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Abstract
The invention discloses a kind of thermoelectric conversion device based on material with carbon element evaporation generating, this device includes housing, heat insulation layer, water guide structure, cycle fluid, evaporation electric layer and electrode；Wherein, housing constitutes airtight cavity together with upper sealing structure, lower seal structure, and the top of airtight cavity is as cold end, and bottom is as hot junction；Cycle fluid is arranged in cavity with evaporation electric layer, and cycle fluid contacts with evaporation electric layer；Evaporation electric layer is vertically arranged, and two electrodes are separately positioned on the upper and lower end face of evaporation electric layer；Gap is there is between electrode and the hot junction of airtight cavity of lower surface；Water guide structure is positioned at airtight cavity, is used for guiding condensed cycle fluid to be back to hot junction.The thermoelectric conversion device that the present invention provides, utilizes the temperature difference between low-temperature receiver and thermal source to control steam pressure thus produces evaporation induced voltage, and compared to existing pyroelectric technology, Seebeck coefficient is greatly improved, it is achieved that the purpose of efficient temperature-difference generating.
Description
Technical field
The invention belongs to energy technology field, more particularly, to one based on material with carbon element evaporation generating
Thermoelectric conversion device.
Background technology
Energy demand that the mankind are growing and the relative shortage of earth fossil energy reserves are to it has been proposed that
More efficiently utilize the requirement of existing energy resources.UTILIZATION OF VESIDUAL HEAT IN is improve existing energy efficiency one
Individual important means.Either to utilize process or earth environment itself all can produce substantial amounts of for Fossil fuel
Tow taste heat, partial heat total amount is huge but wastes because of being difficult by for this.Thermoelectricity skill
Art is the important channel being recycled this part low grade heat energy.
Existing pyroelectric technology is mainly based upon semiconducting solid material pyroelectric effect, based on semiconductor thermoelectric
Several outstanding problems of the pyroelectric technology of effect include that expensive, thermoelectricity Seebeck (Seebeck) is
Number low (about 200 μ V/K), generating efficiency are low；Wherein, under thermoelectricity Seebeck coefficient refers to the unit temperature difference
The magnitude of voltage produced.The most existing pyroelectric technology based on semiconductor heat electrical effect industrially should
With the narrowest, only have at aspects such as car room air-conditioning, deep space satellite and the beacon energy supplies of remote island
Application.To expansion pyroelectric technology in the range of application of field of waste heat utilization, it is critical only that reduction thermoelectricity
Technical costs, improves Seebeck coefficient and generating efficiency.
Summary of the invention
For disadvantages described above or the Improvement requirement of prior art, the invention provides a kind of based on material with carbon element
The thermoelectric conversion device of evaporation generating, its object is to utilize the temperature difference between low-temperature receiver and thermal source to control to steam
Atmospheric pressure thus produce evaporation induced voltage, it is achieved efficient temperature-difference generating purpose.
For achieving the above object, according to one aspect of the present invention, it is provided that a kind of based on material with carbon element steaming
The thermoelectric conversion device of generating, including housing, heat insulation layer, water guide structure, cycle fluid, evaporation
Electric layer and electrode；
Wherein, housing is tubular and the airtight cavity structure of two ends sealing up and down；Upper sealing structure conduct
Cold end is used for contacting external source；Lower seal structure is used for contacting external heat source as hot junction；Heat insulation layer
It is wrapped in the outer wall of housing in case leak-stopping is warm；Liquid circulation working medium is all located at closed chamber with evaporation electric layer
Internal, evaporation electric layer is vertically arranged, and liquid circulation working medium contacts with evaporation electric layer；Evaporation generating
The two ends up and down of layer are equipped with electrode, the electrode of evaporation electric layer lower end and the bottom surface of described airtight cavity
Spacing is there is between hot junction；
Wherein, evaporation electric layer refers to one layer of porous layer formed by carbon-based nano particle packing；Work as liquid
State cycle fluid leaves from evaporation electric layer surface evaporation, produces electricity in carbon-based nano granule induced inside
Gesture, thus can externally export electric energy；
Wherein, water guide structure is positioned at airtight cavity, is used for guiding condensed cycle fluid to be back to
Hot junction；When there is a fixed difference difference in the cold end of this thermoelectric conversion device and hot junction, the internal shape of airtight cavity
Become fixed cycles refrigerant vapor pressure reduction, promote liquid circulation working medium endlessly from evaporation electric layer table
Face is evaporated, and condenses at cold end, and then produces stable induced potential at evaporation electric layer, thus may be used
Externally export electric work, it is achieved convert heat into the purpose of electric energy；Can pass through on electrode, connect wire,
The electric energy output that will produce.
Preferably, water guide structure is inverted cone water guide platform, and one end of inverted cone water guide platform embeds closed chamber
, between the upper end of the other end and evaporation electric layer, there is spacing in the top of body；Thus, water guide structure with
Upper sealing structure unites two into one, and the top of inverted cone water guide platform is exactly the top of airtight cavity；Inverted cone
The spacing existed between the bottom of water guide platform and evaporation electric layer upper end guarantee cold end will not because of with electric layer
Contact and leak heat, and be only used for condensation cycle refrigerant vapor；Evaporation electric layer is partially submerged in liquid and follows
In ring working medium, the electrode being positioned at evaporation electric layer lower end is completely submerged in cycle fluid；Cycle fluid
Evaporation, drops down onto hot junction under gravity after cold end condenses, recycles；
Preferably, the evaporation electric layer of this device is attached to the sidewall of airtight cavity, on evaporation electric layer
End is kept at a distance with cold end, evaporates electric layer lower end and is arranged at the electrode of its lower end and is immersed in liquid and follows
In ring working medium.
Preferably, this device also includes that at least one adopts the evaporation electric layer support being made from an insulative material,
Its lower end is fixed on the bottom surface of housing and is immersed in liquid circulation working medium, and upper end is unsettled, this evaporation
The sidewall of electric layer support and airtight cavity is kept at a distance；Evaporation electric layer is arranged on evaporation electric layer and props up
On frame, the lower end evaporating electric layer and the electrode being arranged at its lower end are immersed in liquid circulation working medium,
And evaporation electric layer is overall and there is spacing between airtight cavity；Thus, it is arranged on evaporation electric layer to prop up
Evaporation electric layer on frame is overall separate with airtight cavity, it is simple to the dismounting of evaporation electric layer and more
Change.
Preferably, evaporation electric layer support uses lamellar or tubular structure.
Preferably, water guide structure is one layer of insulation porous material layer that airtight cavity inwall entirety covers；
Liquid circulation working medium is adsorbed in described insulation porous material layer；The evaporation electric layer attachment of loose structure
On insulation porous material layer, it is in close contact with insulation porous material layer；Evaporation electric layer has absolutely
Liquid circulation working medium in edge porous material layer is pumped to evaporation effect within electric layer；
Liquid circulation working medium from the surface evaporation of evaporation electric layer, is taken away under the effect of vapour pressure gradient
While heat, the upper and lower end at evaporation electric layer produces induced potential and exports electric energy, it is achieved by heat
The purpose of electric energy can be converted into；The cycle fluid steam that the evaporation of described liquid circulation working medium is formed is at cold end
Under the capillarity of insulation porous material, lead back to hot junction after condensation, recycle.
Preferably, liquid circulation working medium uses polar solvent.
Preferably, liquid circulation working medium uses water；When using water to do cycle fluid, turn improving thermoelectricity
Change and there is in efficiency good effect.
Preferably, it is atmospheric pressure environment or vacuum environment in airtight cavity；Under vacuum conditions, password protection chamber
Body forms heat pipe, and heat transfer efficiency is more preferable, and the evaporation rate of cycle fluid is higher.
Preferably, evaporation electric layer material uses carbon black nano-particle loose structure.
Preferably, evaporation electric layer material uses CNT, Graphene or fullerene.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it is possible to
Obtain following beneficial effect:
(1) thermoelectric conversion device that the present invention provides, utilizes the temperature difference between thermal source and low-temperature receiver, it is achieved
Evaporation generating, has the advantages that vaporization voltage is big and sensitive to steam pressure, can by control thermal source with
Difference variation between low-temperature receiver reaches to control the purpose of evaporation generating voltage；
(2) thermoelectric conversion device that the present invention provides, its liquid circulation working medium can be recycled, and can
It is automatically adjusted evaporation rate according to thermic load thus realizes self adaptation；
(3) thermoelectric conversion device that the preferred version of the present invention provides, compared with prior art, the most logical
Cross pure water and carbon-based nano granular materials can realize high performance thermo-electric conversion, have with low cost
Feature；
(4) thermoelectric conversion device that the present invention provides, uses closed structure；The present invention provide excellent
Selecting in scheme, airtight cavity forms heat pipe under vacuum conditions, in conjunction with hot pipe technique with based on material with carbon element
Evaporation generation technology, convert heat into electric energy, there is simple in construction, reliable and stable feature,
And the Seebeck coefficient that improve the conversion of focus electricity of high degree；At airtight cavity evacuation
Under the conditions of, the Seebeck coefficient ratio semi-conductor thermoelectric material of the thermoelectric conversion device that the present invention provides
Seebeck coefficient exceeds three orders of magnitude.
Accompanying drawing explanation
A kind of based on material with carbon element evaporation generating the thermo-electric conversion dress that Fig. 1 provides for the embodiment of the present invention 1
The profile put；
A kind of based on material with carbon element evaporation generating the thermo-electric conversion dress that Fig. 2 provides for the embodiment of the present invention 2
The profile put；
A kind of based on material with carbon element evaporation generating the thermo-electric conversion dress that Fig. 3 provides for the embodiment of the present invention 3
The profile put；
In all of the figs, identical reference is used for representing identical element or structure, wherein:
1-thermal source, 2-housing, 3-heat insulation layer, 4-low-temperature receiver, 5-airtight cavity, 6-liquid circulation working medium, 7-
Evaporation electric layer, 81-the first electrode, 82-the second electrode, 91-the first wire, 92-the second wire,
10-inverted cone water guide platform, 11-evaporate electric layer support, 12-insulate porous material layer.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.Additionally, it is disclosed below
Just may be used as long as technical characteristic involved in each embodiment of the present invention does not constitutes conflict each other
To be mutually combined.
Embodiment 1
The profile of a kind of based on material with carbon element evaporation generating the thermoelectric conversion device that embodiment 1 provides is such as
Shown in Fig. 1, send out including housing 2, heat insulation layer 3, inverted cone water guide platform 10, cycle fluid 6, evaporation
Electric layer the 7, first electrode the 81, second electrode the 82, first wire 91 and the second wire 92；
Housing 2 is tubular structure, and housing 2 is constituted together with inverted cone water guide platform 10, lower seal structure
Airtight cavity 5；Inverted cone water guide platform 10 is embedded in housing 2 upper end, and the top of inverted cone water guide platform 10 is just
It is the top of airtight cavity 5, as cold end；The bottom of airtight cavity 5 is as hot junction；Inverted cone is led
All keep at a distance with evaporation electric layer 7 and cycle fluid 6 in the bottom of water platform 10；Heat insulation layer 3 is wrapped in
The mid portion of the outer wall of housing 2；Fill liquid circulation working medium 6 in airtight cavity 5, evaporate electric layer
7 are partly submerged in cycle fluid 6；First electrode 81 is arranged on the upper surface of evaporation electric layer 7, the
Two electrodes 82 are arranged on the lower surface of evaporation electric layer 7, in being completely submerged in liquid circulation working medium 6 and
And there is spacing between bottom surface in airtight cavity；First wire 91 connects the first electrode 81, the second wire
92 connect the second electrode 82；Two wire all wire guides from housing sidewall are through housing 2, wire
Hole uses enclosed material to seal so that cavity keeps airtight；Wherein, electrode can use carbon-based material,
Avoid the generation of electrochemical reaction；
When being applied to evaporation generating, thermal source 1 is close to the hot junction of airtight cavity 5 lower end, and low-temperature receiver 4 is tight
The hot junction of patch airtight cavity 5 upper end；Liquid circulation working medium 6 is evaporated, and ring refrigerant vapor condenses at cold end
After drop down onto hot junction under gravity, recycle.
Operation principle below in conjunction with the thermoelectric conversion device of embodiment 1 offer is expanded on further: housing 2
Hot junction be close to external heat source 1, cold end is close to external source 4；The temperature difference is there is between hot junction and cold end,
Thus it is internally formed vapour pressure gradient low on lower height at airtight cavity；Circulation is filled in airtight cavity 5
Working medium 6, liquid circulation working medium 6 absorbs the heat of thermal source 1, and temperature raises；The evaporation of loose structure is sent out
Electric layer 7 is by the inside of liquid circulation working medium 6 auto-pumping to evaporation electric layer 7；Due to airtight cavity
Inside there is vapour pressure gradient, cycle fluid 6 under the effect of vapour pressure gradient from evaporation electric layer 7
Surface evaporation, while taking away heat, the upper and lower end at evaporation electric layer produces induced potential and exports
Electric energy, converts heat into electric energy, and electric energy is derived via wire by electrode；
Owing to the mid portion of housing 2 outer wall is enclosed with heat insulation layer 3, the cycle fluid steam that evaporation produces
The upper end of airtight cavity 5 is arrived by airtight cavity mid portion, after discharging heat via low-temperature receiver 4,
Regelation becomes liquid circulation working medium；The liquid circulation working medium condensed is by inverted cone water guide platform 10
Gather the bottom of inverted cone water guide platform, drip back airtight cavity lower end, it is achieved working medium circulation；Thus,
This device generates electricity continuously under action of thermal difference.
Embodiment 2
The profile of a kind of based on material with carbon element evaporation generating the thermoelectric conversion device that embodiment 2 provides is such as
Shown in Fig. 2；Send out including housing 2, heat insulation layer 3, inverted cone water guide platform 10, cycle fluid 6, evaporation
Electric layer the 7, first electrode the 81, second electrode the 82, first wire the 91, second wire 92 and evaporation are sent out
Electric layer support 11；
Housing 2 is tubular structure, and housing 2 is constituted together with inverted cone water guide platform 10, lower seal structure
Airtight cavity 5；Inverted cone water guide platform 10 is embedded in housing 2 upper end, and the top of inverted cone water guide platform 10 is just
It is the top of airtight cavity 5, as cold end；The bottom of airtight cavity 5 is as hot junction；Inverted cone is led
All keep at a distance with evaporation electric layer 7 and cycle fluid 6 in the bottom of water platform 10；Heat insulation layer 3 is wrapped in
The mid portion of the outer wall of housing 2；Liquid circulation working medium 6 is contained in airtight cavity 5；Evaporation generating
Layer 7 is attached to evaporate electric layer support 11；Evaporation electric layer support 11 uses lamellar or tubular；Evaporation
There is spacing between electric layer support 11 entirety and the inwall of airtight cavity 5 and its lower end is inserted in closed chamber
On the bottom surface of body 5, upper end is unsettled；Evaporation electric layer 7 is attached to evaporate on electric layer support 11, steams
The lower end sending out electric layer 7 is immersed in liquid circulation working medium 6；First electrode 81 covers in evaporation generating
The upper end of layer 7；Second electrode 82 covers the lower end at evaporation electric layer 7, is completely submerged in circulation industrial
In matter 6 and and hot junction between there is gap；First wire 91 connects the first electrode 81, the second wire
92 connect the second electrode 82；Two wire all wire guides from sidewall are through housing 2, and wire guide is adopted
Seal with enclosed material so that cavity keeps airtight；In example 2, evaporation electric layer 7 is overall
Keeping spacing with the inwall of airtight cavity 5, thus, evaporation electric layer 7 is separate with housing 2,
It is easy to evaporate dismounting and the replacing of electric layer.
Embodiment 3
The profile of a kind of based on material with carbon element evaporation generating the thermoelectric conversion device that embodiment 3 provides is such as
Shown in Fig. 3；Including housing 2, heat insulation layer 3, insulation porous material layer 12, cycle fluid 6, evaporation
Electric layer the 7, first electrode the 81, second electrode the 82, first wire 91 and the second wire 92；
Housing 2 is tubular structure, constitutes airtight cavity 5 together with upper sealing structure, lower seal structure；
The top of airtight cavity is used for contacting external source as cold end, and the bottom of airtight cavity is used as hot junction
In contact external heat source；Airtight cavity 5 inwall is integral-filled one layer of insulation porous material, and insulation is many
Porous materials layer 12 defines water guide structure；Liquid circulation working medium 6 is adsorbed at insulation porous material layer 12
In；The evaporation electric layer 7 of loose structure is attached to insulate on porous material layer 12, with insulation porous material
The bed of material 12 is in close contact；It is in close contact with liquid circulation working medium 6；First electrode 81 covers in evaporation
The upper end of electric layer 7, the second electrode 82 covers the lower end at evaporation electric layer 7；First wire 91
Connecting the first electrode 81, the second wire 92 connects the second electrode 82；Two wires are all from sidewall
Wire guide passes housing 2, and wire guide uses enclosed material to seal so that cavity 5 keeps airtight；
In embodiment 3, when there is the temperature difference between cold end and the hot junction of device, liquid circulation working medium 6
Evaporate from evaporation electric layer 7, produce stable induced potential at evaporation electric layer, externally export electric work,
Thus convert heat into electric energy；Further, cycle fluid steam is condensed into liquid in airtight cavity 5 upper end
State, aspirates go back to the lower end of airtight cavity 5, it is achieved work via the capillarity of insulation porous material layer 12
Matter circulates；Automatic and this thermoelectric conversion device the heat of the big I of suction force of insulation porous material layer 12 is born
Lotus mates, and is conducive to this thermoelectric conversion device long-time steady operation, and this thermoelectric conversion device can be appointed
Meaning direction is placed.
The airtight cavity of the thermoelectric conversion device based on material with carbon element evaporation generating that above example provides can
Run at ambient pressure, it is possible to run after evacuation；The thermoelectricity capability of this thermoelectric conversion device depends on institute
Choosing evaporation electric layer material, the kind of liquid circulation working medium and the pressure of airtight cavity internal medium.
The thermoelectric generating device performance based on material with carbon element evaporation generating providing embodiment 1 is tested；
Concrete, with carbon black granules film for evaporation electric layer, water is liquid circulation working medium, atmospheric closed cavity
Under environment, the Seebeck coefficient of this device is 26mV/K, than semi-conductor thermoelectric material Seebeck is
High two orders of magnitude of number；Under vacuum tightness cavity environment, the Seebeck coefficient of this device is 201mV/K,
Three orders of magnitude higher than semi-conductor thermoelectric material Seebeck coefficient.
As it will be easily appreciated by one skilled in the art that and the foregoing is only presently preferred embodiments of the present invention,
Not in order to limit the present invention, all made within the spirit and principles in the present invention any amendment, etc.
With replacement and improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a thermoelectric conversion device based on material with carbon element evaporation generating, it is characterised in that include housing
(2), heat insulation layer (3), liquid circulation working medium (6), evaporation electric layer (7), electrode (8)
And water guide structure；
Described housing (2) is tubular structure, described housing (2) and upper sealing structure, lower seal knot
Structure constitutes airtight cavity together；The top of airtight cavity is used for contacting external source as cold end, airtight
The bottom of cavity is used for contacting external heat source as hot junction；Described heat insulation layer (3) is wrapped in housing (2)
Outer wall in case leak-stopping is warm；Liquid circulation working medium (6) is all located at closed chamber with evaporation electric layer (7)
Internal, evaporation electric layer (7) is vertically arranged, liquid circulation working medium (6) and evaporation electric layer (7)
Contact；The upper/lower terminal of evaporation electric layer (7) is equipped with electrode (8), evaporation electric layer (7)
Spacing is there is between electrode and the bottom surface of described airtight cavity of lower end；
Described water guide structure is positioned at airtight cavity, is used for guiding condensed liquid circulation working medium (6)
It is back to hot junction；When there is the temperature difference between described cold end and hot junction, it is internally formed at airtight cavity and follows
Ring refrigerant vapor pressure reduction, promotes liquid circulation working medium (6) endlessly from evaporation electric layer (7)
Surface evaporation, and condense at cold end；And then produce induced potential in evaporation electric layer (7), the most defeated
Go out electric work, thus convert heat into electric energy.
2. thermoelectric conversion device as claimed in claim 1, it is characterised in that described water guide structure is
Inverted cone water guide platform (10), one end of described inverted cone water guide platform (10) embeds described airtight cavity
Top, deposits between the other end and the upper end of evaporation electric layer (7) of described inverted cone water guide platform (10)
In spacing；Liquid circulation working medium (6) is evaporated, and falls after rise under gravity to hot junction after cold end condenses,
Recycle.
3. thermoelectric conversion device as claimed in claim 2, it is characterised in that described evaporation electric layer
(7) it is attached to the sidewall of described airtight cavity, evaporates the lower end of electric layer (7) and be arranged under it
The electrode of end is immersed in liquid circulation working medium (6).
4. thermoelectric conversion device as claimed in claim 2, it is characterised in that also include at least one
Evaporation electric layer support (11), its lower end is fixed on the bottom surface of described airtight cavity and is immersed in liquid
In cycle fluid (6), upper end is unsettled；Described evaporation electric layer support (11) and the side of airtight cavity
Wall is kept at a distance；Evaporation electric layer (7) is arranged in evaporation electric layer support (11), evaporation generating
The lower end of layer (7) and the electrode being arranged at its lower end are immersed in liquid circulation working medium (6).
5. thermoelectric conversion device as claimed in claim 1, it is characterised in that described water guide structure is
Insulation porous material layer (12), it is attached to described airtight cavity inwall；Described insulation porous material layer
Interior (12) are adsorbed with liquid circulation working medium (6)；Evaporation electric layer (7) is attached to the porous material that insulate
On layer (12), and it is in close contact with insulation porous material layer (12)；
Described evaporation electric layer (7) has the liquid circulation working medium in insulation porous material layer (12)
(6) it is pumped to evaporate the effect that electric layer (7) is internal；
Liquid circulation working medium (6) under the effect of vapour pressure gradient from evaporation electric layer (7) surface
Evaporation, while taking away heat, the upper and lower end at evaporation electric layer produces induced potential and exports electric energy,
Realize converting heat into the purpose of electric energy；The circulation industrial that the evaporation of described liquid circulation working medium (6) is formed
Matter steam leads back to hot junction after cold end condenses under the capillarity of insulation porous material (12), circulation
Utilize.
6. the thermoelectric conversion device as described in any one of claim 1 to 5, it is characterised in that described
Liquid circulation working medium (6) is polar solvent.
7. the thermoelectric conversion device as described in any one of claim 1 to 6, it is characterised in that liquid
Cycle fluid (6) is water.
8. the thermoelectric conversion device as described in any one of claim 1 to 7, it is characterised in that institute
It is atmospheric pressure environment or vacuum environment in stating airtight cavity；Under vacuum conditions, airtight cavity forms heat pipe,
Heat transfer efficiency is more preferable, and the evaporation rate of liquid circulation working medium (6) is higher.
9. the thermoelectric conversion device as described in any one of claim 1 to 8, it is characterised in that described
The material of evaporation electric layer (7) is carbon black nano-particle loose structure.
10. the thermoelectric conversion device as described in any one of claim 1 to 8, it is characterised in that institute
State evaporation electric layer (7) and use CNT, Graphene or fullerene.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510219338.0A CN106208811B (en) | 2015-04-29 | 2015-04-29 | A kind of thermoelectric conversion device to be generated electricity based on carbon material evaporation |
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| CN201510219338.0A CN106208811B (en) | 2015-04-29 | 2015-04-29 | A kind of thermoelectric conversion device to be generated electricity based on carbon material evaporation |
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| CN106208811B CN106208811B (en) | 2017-11-24 |
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| CN110829896A (en) * | 2018-08-13 | 2020-02-21 | 哈尔滨工程大学 | Alkali metal thermoelectric converter based on complementary action of mechanical pump and capillary pump |
| CN112426734A (en) * | 2020-12-03 | 2021-03-02 | 西安交通大学 | Thermoelectric-driven interface evaporation device |
| CN114554679A (en) * | 2022-03-17 | 2022-05-27 | 西安易朴通讯技术有限公司 | Heat radiator |
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| CN204190653U (en) * | 2014-10-24 | 2015-03-04 | 华中科技大学 | A kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) based on volatile liquid |
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| CN103858259A (en) * | 2011-09-30 | 2014-06-11 | 株式会社半导体能源研究所 | Graphene and power storage device, and manufacturing method thereof |
| CN202772811U (en) * | 2011-12-08 | 2013-03-06 | 华北电力大学 | Alkali metal circular-flowing-type thermoelectric conversion device |
| US20150068575A1 (en) * | 2012-01-31 | 2015-03-12 | Toyota Jidosha Kabushiki Kaisha | Thermoelectric power generating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110829896A (en) * | 2018-08-13 | 2020-02-21 | 哈尔滨工程大学 | Alkali metal thermoelectric converter based on complementary action of mechanical pump and capillary pump |
| CN110829896B (en) * | 2018-08-13 | 2023-01-03 | 哈尔滨工程大学 | Alkali metal thermoelectric converter based on complementary action of mechanical pump and capillary pump |
| CN112426734A (en) * | 2020-12-03 | 2021-03-02 | 西安交通大学 | Thermoelectric-driven interface evaporation device |
| CN112426734B (en) * | 2020-12-03 | 2021-09-28 | 西安交通大学 | Thermoelectric-driven interface evaporation device |
| CN114554679A (en) * | 2022-03-17 | 2022-05-27 | 西安易朴通讯技术有限公司 | Heat radiator |
| CN114554679B (en) * | 2022-03-17 | 2024-02-09 | 西安易朴通讯技术有限公司 | Heat dissipation device |
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| CN106208811B (en) | 2017-11-24 |
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