CN106653992A - Water-cooled thermoelectric generation module - Google Patents
Water-cooled thermoelectric generation module Download PDFInfo
- Publication number
- CN106653992A CN106653992A CN201710043024.9A CN201710043024A CN106653992A CN 106653992 A CN106653992 A CN 106653992A CN 201710043024 A CN201710043024 A CN 201710043024A CN 106653992 A CN106653992 A CN 106653992A
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- China
- Prior art keywords
- thermo
- electric generation
- water
- generation module
- cooled
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/17—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
The invention provides a water-cooled thermoelectric generation module, which comprises a thermoelectric generation chip, wherein a protective layer is arranged on the surface of a hot end of the thermoelectric generation chip and a cold end of the thermoelectric generation chip is fixed on a substrate. By adopting a modular design idea, the water-cooled thermoelectric generation module mainly comprises the main components of a thermoelectric generation structure, a water cooler and a condensing lens; and massive and specialized production can be firstly carried out on the thermoelectric generation structure, and the main components of the thermoelectric generation structure and the condensing lens are successively arranged on the water cooler, thereby forming the complete thermoelectric generation module.
Description
Technical field
The present invention relates to a kind of TRT, especially a kind of utilization sunshine heating thermo-electric generation chip are generated electricity
Module.
Background technology
Thermo-electric generation is that based on Seebeck effect, it is by the two distinct types of semi-conductor thermoelectric material Jing of N, P
The flow deflector for crossing good conductivity is in series, and when hot junction is heated, the temperature difference is set up at the two ends for making device, and two kinds of carriers all flow
To cold end, thermoelectric generator is formed.Thermo-electric generation chip has the advantages that numerous uniquenesses：Safe and reliable, long service life is safeguarded
Expense is low, without noise, it is possible to use the thermal source such as solar energy, radio isotope radiation, adapts to the ground of any special climate
Area uses.
In the prior art, it has been disclosed that have the device generated electricity using solar energy thermo-electric generation piece, be such as in notification number
A kind of concentrating solar temperature difference electricity generation device of CN202053502U, including Fresnel Lenses, heat collector, semiconductor temperature difference
Electric piece, water-cooling system and support, wherein, the Fresnel Lenses is fixed on support, and the semiconductor temperature differential generating piece is arranged
In Fresnel light condensing lens light path, its upper surface and surface are glued with respectively the heat collector and water-cooling system, and sunshine enters
The Fresnel light condensing lens are mapped to, are focused on after being converged by it on heat collector, the heat collector will absorb the light of sunshine
Heat energy can be converted into, in the upper surface of semiconductor temperature differential generating piece temperature end is formed, the water-cooling system is sent out in semiconductor temperature difference
The lower surface of electric piece forms low-temperature end, can be produced by the temperature difference of the two surface formation up and down of the semiconductor temperature differential generating piece
Raw electric energy.
In the technical scheme of the patent, using Fresnel light condensing lens, with small volume, thickness of thin, easy to install, optically focused effect
The features such as rate is high, can be directly by solar energy being converted into heat energy and be directly passed to by way of heat conduction semiconductor temperature difference
Generating piece, simple structure, efficiency high, low cost, efficiency high.Device is pollution-free, life-span length, install it is simple, can be used as compensation
The energy is used in the various joint electric power systems such as wind light mutual complementing power generation.
But in the patent, there is also some shortcomings：Modular mentality of designing is not for example adopted in structure, will be made
The inconvenience that connection is expanded when working into later stage multiple TRTs simultaneously, on the other hand, in the batch production of TRT, does not have
Have using modular design, will be unfavorable for the raising of production efficiency, and main parts size is general.In addition, support and water
Cooling system etc. does not carry out component combination, causes the increase of number of components, so as to have influence on production efficiency and cost.
The content of the invention
The present invention is directed to above-mentioned deficiency, there is provided a kind of hot junction with using solar energy heating thermo-electric generation chip, while warm
The cold end of difference power-generating chip is fixed with water cooler, the dress generated electricity by the temperature difference between thermo-electric generation chip hot junction and cold end
Put.
To achieve these goals, the present invention is using the technical scheme of water-cooled thermo-electric generation module：A kind of water-cooled
Thermo-electric generation module, includes thermo-electric generation chip, and the hot end surface of the thermo-electric generation chip arranges matcoveredn, and the temperature difference is sent out
The cold end of electrical chip is fixed on substrate.
The substrate surface is provided with insulating barrier, and circuit layer, the circuit layer and thermo-electric generation core are provided with insulating barrier
The electrode of piece is connected.
The substrate is aluminium base, and aluminium base plate surface makes the cold end for having solderable layer, thermo-electric generation chip and is welded on institute
The solderable layer stated, the electrode of thermo-electric generation chip is connected with the circuit layer on the insulating barrier on solderable layer surface.
The thermo-electric generation chip hot end surface is provided with heat-absorption coated with protection interlayer, and the heat-absorption coated is covered in guarantor
The surface of sheath, thermo-electric generation chip, protective layer, heat-absorption coated and substrate constitute a thermo-electric generation structure.
The bottom portion of groove plane of water cooler is fixed or be welded in the substrate.
The groove medial surface of the water cooler is provided with heat-barrier material.
The water cooler is similar for sectionThe rectangular structure of type.
Collector lens is provided with the slot opening of the water cooler, collector lens is located at the top of protective layer.
Respirator is provided with the water cooler inside grooves space.
Described water cooler both sides are respectively arranged with similar U-shaped fluting, and slot in opposite direction, respectively vertical court for both sides
Above and vertically downward.
Beneficial effects of the present invention：
Using modular mentality of designing, the present invention mainly has thermo-electric generation structure, water cooler and collector lens etc. main
Part is constituted, and thermo-electric generation structure can first carry out batch and specialized production, then will again by thermo-electric generation structure, optically focused
The critical pieces such as lens are successively installed on water cooler, so as to form a complete temperature-difference power generation module.
Multiple temperature-difference power generation modules can be carried out independent assortment by the U-shaped fluting of water cooler both sides, so as to thermo-electric generation
The expansion of module generated output, further expands the applicability and range of application of product.
The protective layer that thermo-electric generation body structure surface is arranged, effectively can be carried out good close to thermo-electric generation body structure surface
Envelope, so as to protect the electrical connection of the parts such as internal difference in temperature power-generating chip, substrate, so as to improve stablizing for thermo-electric generation structure
Property.
Heat-absorption coated is set on the surface of protective layer, it is located between thermo-electric generation chip hot junction and protective layer, Ke Yigeng
Plus the heat energy that effectively aggregation sunshine is produced, and groove medial surface is provided with heat-insulating heat-preserving material, it is also beneficial to prevent too
Sunlight produces the loss of heat；Substrate is welded with thermo-electric generation chip cold end, and substrate is welded on water cooler bottom portion of groove and puts down
Face, so as to reduce the thermal resistance between thermo-electric generation chip and water cooler；By above thermo-electric generation chip hot junction and the knot of cold end
Structure optimizes, and the temperature difference in hot junction and cold end can be increased, so as to realize the lifting of thermo-electric generation efficiency.
The structure of built-in respirator, can effectively reduce between collector lens and thermo-electric generation structure confined space due to heat
Swollen shrinkage, the sealing for keeping space good.
The simple structure of the present invention, modularized design, it is adaptable to large batch of industrialized production contributes to production cost
Reduce the application with product.
Description of the drawings
Fig. 1 is the schematic perspective view of a preferred embodiment of the present invention；
Fig. 2 is the horizontal section schematic diagram of a preferred embodiment of the present invention center；
Fig. 3 is the schematic diagram of a preferred embodiment of the present invention combination application.
Specific embodiment
As shown in Figure 1, 2, the preferred embodiments of the present invention mainly by thermo-electric generation chip 1, heat-absorption coated 2, protective layer 3,
Substrate 4, heat-barrier material 5, collector lens 6, water cooler 7, U-type groove 8, screw hole 9, fin 10 etc. are constituted.Wherein, in thermo-electric generation
Heat-absorption coated 2, the heat-absorption coated 2 are provided between the hot end surface and protective layer 3 of chip 1 be produced on the surface of protective layer 3,
The cold end of thermo-electric generation chip 1 is fixed on substrate 4, and thermo-electric generation chip 1, heat-absorption coated 2, protective layer 3 and substrate 4 constitute the temperature difference
Electrification structure a.
Heat-absorption coated 2 is mainly made up of heat-absorbing material, and it is typically produced on the table of protective layer 2 by way of plating
Face, effect is to try to absorb the heat energy in sunshine, reduces the loss such as reflection of sunshine, so that the heat energy that sunshine is produced
Electric energy is converted into by thermo-electric generation chip 1 with higher efficiency, if relatively low for generating efficiency requirement, it is contemplated that produce into
This, can select not adopting heat-absorption coated 2, i.e., the hot end surface in thermo-electric generation chip 1 directly arranges protective layer 3.
Substrate 4 is the flat board that the highly heat-conductive material such as a metal or ceramics makes, primarily as the peace of thermo-electric generation structure a
The cold end transmitting medium of assembling platform and thermo-electric generation chip 1.The setting of substrate 4, by thermo-electric generation chip 1, heat-absorption coated 2, protects
Sheath 3, substrate 4 etc. are combined into thermo-electric generation structure a, further enter thermo-electric generation structure a as a modular structure
After row batch and specialized production, it is applied in embodiment as a part, so as to promote that what is divided the work to become more meticulous and specialty
Change, improve production efficiency.
Substrate 4 generally preferably aluminium, copper and its their alloy, or ceramic material, for example can be on the surface of substrate 4
Insulating barrier is provided with, circuit layer is provided with insulating barrier, circuit layer is connected with the electrode of thermo-electric generation chip 1.By basic 4
After the insulating barrier and circuit layer of surface setting, in process of production, it is only necessary to which thermo-electric generation chip 1 is arranged on substrate 4
Specified location, you can to realize the fixation and electrical connection of thermo-electric generation chip 1, it is preferred to use automatic back flow is welded or warm table
Mode produced, so as to be favorably improved production efficiency.
Insulating barrier has good insulation effect, and a layer that heat conductivility is good, typically using enamel layer or three oxidations two
The oxide layer of aluminium, thickness is 0.8～1.5 micron.So-called enamel, is the material containing unorganic glass matter to be coagulated in base by melting
A kind of composite on body metal and together with metal strong bonded.The insulating properties of enamel layer are good, by adding it
His high conductivity material so as to while with good thermal conductivity.
Substrate 4 is preferably aluminium base, and aluminium base is the flat board that aluminum alloy materials make.Due to aluminium base and other metals hardly possiblies
To realize welding, therefore its technology solution route is as follows：First making in aluminium base plate surface has solderable layer, thermo-electric generation chip 1
Cold end be welded on described solderable layer, the circuit on the electrode of thermo-electric generation chip 1 and the insulating barrier on solderable layer surface
Layer is connected.
The production method of solderable layer is plating, prints, is combined or sprays, by actual tests and contrast, it is preferred to use
The mode of thermal spraying, preferably using copper and its alloy, both have preferable weld strength and durability degree, are suitable for sprayed on material
Mass production.
Insulating barrier can directly be produced on the surface of solderable layer, then make circuit layer on the insulating layer.Or adopt
FPC or glass-fiber-plate, on FPC or glass-fiber-plate circuit layer is made.The insulating barrier of the present embodiment is preferably adopted
With FPC or glass-fiber-plate, because its manufacturing technology maturation, simple structure, circuit layer can first directly in FPC
Or after completing on glass-fiber-plate, directly installed in the surface of substrate 4.
Solderable layer can locally pinpoint spraying or all spraying during thermal spraying.Using whole thermal sprayings,
The auxiliary accessories such as fixture need not be made, can be operated with direct spraying；Using local fixed point thermal spraying, relative to whole sprayings,
Then need to make the fixture of specialty, and control the degree of accuracy of spraying.
The bottom portion of groove plane of water cooler 7 is fixed or be welded in substrate 4, and the cold end for making thermo-electric generation chip 1 passes through substrate 4
Cold conduction is carried out with water cooler 7.Substrate 4 such as adopts mechanical means, for after-sales service or dismounting have larger facility
Property, but the efficiency of cold conduction is relative relatively low with welding meeting；Substrate 4 such as adopts welding manner, and the efficiency of cold conduction is relative can be
Lifted, but later stage dismounting maintenance can bring greater inconvenience.
Water cooler 7 is typically little using thermal conductivity factor height, thermal resistance, quickly can conduct heat and equally distributed after being heated
Object or device, it is conventional for copper, heat pipe, aluminium alloy, phase-change material, carbon fiber, Graphene etc. in a kind of metal, nonmetallic
Or device.In this enforcement row, water cooler 7 preferably adopts natural heat dissipation, using aluminum alloy material, because aluminum alloy materials have
High thermal conductivity, in 230W/mK or so, and stabilized metal is preferably, and cost is relatively low, is easy into by techniques such as aluminium extrusions
Type.
In the present embodiment, water cooler 7 is similar for sectionThe rectangular structure of type, the wherein opening of the top of water cooler 7
Groove is used to fix thermo-electric generation structure a, and setting is fixed with collector lens 6 at slot opening, is located at collector lens 6 and protects
The top of sheath 3, in groove medial surface heat-barrier material 5 is provided with.The lower section of water cooler 7 is the square waterway in a section,
Fin 10 is internally provided with, the surface of fin 10 is provided with tiny male and fomale(M＆F), to increase the surface area of fin 10, expands water-cooled
The contact surface of chamber internal liquid and fin 10, so as to improve the efficiency of cold and hot exchange.It is numerous in being internally provided with for water cooler 7
Screw groove 9, side cover carries out sealing fixation by screw groove 9, so as to the upper grooves and lower section waterway of realizing water cooler 7 are close
Close.
Collector lens 6 preferably adopts in the present embodiment Fresnel Lenses, but in view of different application and environment,
Convex lens can be equally adopted, makes the solar energy that different directions irradiate preferably focus on the hot end surface of thermo-electric generation chip 1
Direction.
Protective layer 3 is the resin or other plastics of high transmission rate, and to thermo-electric generation structure a surface good sealing is carried out,
So as to protect the electrical connection of the parts such as internal difference in temperature power-generating chip 1, substrate 4, so as to improve the stability of thermo-electric generation structure.
Heat-barrier material 5 is that thermal conductivity factor is low, the material that high temperature resistant, stability are high, it is preferred to use thermal insulation coatings etc., using spray
Painting mode is fixed on the groove medial surface of water cooler 7.Its Main Function is inside grooves and the outside for preventing the top of water cooler 7
Between heat transfer or heat radiation, be conducive to the holding and rising of the hot-side temperature of thermo-electric generation chip 1.
The described both sides of water cooler 7 are respectively arranged with similar U-shaped fluting 8, both sides fluting 8 it is in opposite direction, respectively
Vertically upward and vertically downward, the expansion of generated output is realized to multiple thermo-electric generation module combination applications so as to convenient, enters one
Step expands the applicability and range of application of product.
As described in Figure 3, the present invention in two thermo-electric generation modules combination application schematic diagram.Lead in the both sides of water cooler 7
Cross screw groove 9 and be fixed with side cover 11, so as to realize the sealing of both sides.Breathing is provided with the inside grooves space of water cooler 7
Device 12, installation site is fixed on side cover 11.Respirator 12 is mainly after above-mentioned space is caught a cold, in the case that space diminishes,
Air is sucked by respirator 12, if likewise, above-mentioned space expanded by heating, by the exhalation air of respirator 12, so as to
The pressure balance of interior or exterior space is reached, the air-tightness in space is kept.
Pipeline 14, respectively flow ipe and outflow pipeline are respectively arranged with the side cover 11 of each module, and are connected
Pipeline is flowed out with total to total flow ipe, total flow ipe is connected with total inflow entrance 15, total pipeline that flows out connects with total flow export 16
Connect, total inflow entrance 15 is connected respectively motor equal power device (including radiating) with total flow export 16, carries out flow circuit.
The wire 13 of two module internals is drawn from side cover 11, is connected with each other by water joint, forms one
The total line of electric energy output.
By the similar U-shaped fluting 8 of the both sides of water cooler 7, the structure connection between module is realized, by the setting of pipeline 14,
The Water-cooling circulating between module is realized, the wire 13 drawn by side cover 11 realizes the electrical connection between module, by above three
Connection, makes two modules effectively combine, and realizes the expansion of multiple module generated outputs.
Embodiment described above, the simply present invention more preferably specific embodiment, those skilled in the art is in skill
The usual variations and alternatives carried out in art aspects should be construed as being included in protection scope of the present invention.
Claims (10)
1. water-cooled thermo-electric generation module, includes thermo-electric generation chip, it is characterised in that the hot junction of the thermo-electric generation chip
Surface arranges matcoveredn, and the cold end of thermo-electric generation chip is fixed on substrate.
2. water-cooled thermo-electric generation module according to claim 1, it is characterised in that the substrate surface is provided with insulation
Layer, is provided with circuit layer on insulating barrier, the circuit layer is connected with the electrode of thermo-electric generation chip.
3. water-cooled thermo-electric generation module according to claim 2, it is characterised in that the substrate is aluminium base, aluminium base
Surface makes solderable layer, and the cold end of thermo-electric generation chip is welded on described solderable layer, the electrode of thermo-electric generation chip
It is connected with the circuit layer on the insulating barrier on solderable layer surface.
4. water-cooled thermo-electric generation module according to claim 3, it is characterised in that the thermo-electric generation chip hot junction table
Face is provided with heat-absorption coated with protection interlayer, and the heat-absorption coated is covered in the surface of protective layer, thermo-electric generation chip, protection
Layer, heat-absorption coated and substrate constitute a thermo-electric generation structure.
5. water-cooled thermo-electric generation module according to claim 4, it is characterised in that water is fixed or be welded in the substrate
The bottom portion of groove plane of cooler.
6. water-cooled thermo-electric generation module according to claim 5, it is characterised in that the groove medial surface of the water cooler
It is provided with heat-barrier material.
7. water-cooled thermo-electric generation module according to claim 6, it is characterised in that the water cooler is similar for section
The rectangular structure of type.
8. water-cooled thermo-electric generation module according to claim 7, it is characterised in that at the slot opening of the water cooler
Collector lens is provided with, collector lens is located at the top of protective layer.
9. solar energy according to claim 8 and temperature difference electricity generation device, it is characterised in that the water cooler inside grooves are empty
Between in be provided with respirator.
10. the solar energy and temperature difference electricity generation device according to any one in claim 5-9, it is characterised in that described water
Cooler both sides are respectively arranged with similar U-shaped fluting, and both sides fluting is in opposite direction, respectively vertically upward and vertically downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043024.9A CN106653992A (en) | 2017-01-19 | 2017-01-19 | Water-cooled thermoelectric generation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043024.9A CN106653992A (en) | 2017-01-19 | 2017-01-19 | Water-cooled thermoelectric generation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653992A true CN106653992A (en) | 2017-05-10 |
Family
ID=58841024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710043024.9A Pending CN106653992A (en) | 2017-01-19 | 2017-01-19 | Water-cooled thermoelectric generation module |
Country Status (1)
| Country | Link |
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| CN (1) | CN106653992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN114039512A (en) * | 2021-10-26 | 2022-02-11 | 武汉蔚能电池资产有限公司 | Vehicle and electric energy transmission system and transmission method thereof |
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| CN102437797A (en) * | 2011-12-16 | 2012-05-02 | 华中科技大学 | Focus solar temperature difference generating device |
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| CN106329999A (en) * | 2016-10-16 | 2017-01-11 | 浙江聚珖科技股份有限公司 | Solar energy and temperature difference power generation device |
| CN206023617U (en) * | 2016-07-06 | 2017-03-15 | 浙江聚珖科技股份有限公司 | A kind of thermo-electric generation dynamical system of vehicle |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004096821A (en) * | 2002-08-29 | 2004-03-25 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for power generation |
| CN101719748A (en) * | 2009-11-28 | 2010-06-02 | 上海聚恒太阳能有限公司 | Solar-concentrating power generating device for power generation by waste heat |
| CN102437797A (en) * | 2011-12-16 | 2012-05-02 | 华中科技大学 | Focus solar temperature difference generating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN114039512A (en) * | 2021-10-26 | 2022-02-11 | 武汉蔚能电池资产有限公司 | Vehicle and electric energy transmission system and transmission method thereof |
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