CN103075813B - U-tube solar thermoelectric vacuum tube capable of generating power - Google Patents
U-tube solar thermoelectric vacuum tube capable of generating power Download PDFInfo
- Publication number
- CN103075813B CN103075813B CN201310032675.XA CN201310032675A CN103075813B CN 103075813 B CN103075813 B CN 103075813B CN 201310032675 A CN201310032675 A CN 201310032675A CN 103075813 B CN103075813 B CN 103075813B
- Authority
- CN
- China
- Prior art keywords
- tube
- glass
- thermoelectric material
- flange
- solar heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Thermal Insulation (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a U-tube solar thermoelectric vacuum tube capable of generating power. The U-tube solar thermoelectric vacuum tube comprises a glass tube and a U tube, wherein the U tube is sleeved in the U tube, the inlet and the outlet of the U tube are formed at the open ends of the glass tube, and the U tube and the glass tube are in sealed connection; the inner side of the U tube positioned in the glass tube is respectively connected with a DBC ceramic substrate; a metal layer on the upper layer of each DBC ceramic substrate is provided with a plurality of partitions; two sides of each partition are respectively welded with a thermoelectric material P and a thermoelectric material N; a support fin is connected between the thermoelectric material P and thermoelectric material N, which correspond to each other; thermoelectric materials P and thermoelectric materials N are sequentially connected; and the last thermoelectric material N and the first thermoelectric material P are led out of the glass tube orifice through leads.
Description
Technical field
The present invention relates to a kind of U-tube formula solar heat electric vacuum tube generated electricity, belong to solar heat electro-technical field.
Background technology
In solar generator industry, can generate electricity, the heat collector that can produce again hot water is little, great majority design to generate electricity merely, this design, solar thermal energy is collected with large scale array parabolic or dish-shaped minute surface, steam is provided by heat-exchanger rig, in conjunction with the technique of traditional steam turbine generator, thus reach the object of generating, all that the middle high temperature being based upon solar energy utilizes, cost compare is high, and produce without hot water, common solar energy thermal-power-generating form has slot type, tower, these three kinds of systems of dish-style three kinds of systems, common feature is that floor space is large, all need the space of larger area, and good illumination condition can be possessed, in addition, also has some other problem, such as, the high temperature solar vacuum tube of slot type electricity generation system, once after installing, can not dismantle again, the maintenance in later stage is cumbersome, these three kinds of electricity generation systems are also difficult to miniaturized, so can not be designed to single user single system.
Summary of the invention
The present invention seeks to provide a kind of U-tube formula solar heat electric vacuum tube generated electricity for prior art, it is a kind of thermoelectric generating device that can be miniaturized, be different from traditional solar energy vacuum tube, it is while providing hot water, can also provide electric energy, in addition, simple and fast is installed, convenient disassembly, good sealing effect, the vacuum life-span is longer.
The present invention for achieving the above object, adopts following technical scheme:
The U-tube formula solar heat electric vacuum tube generated electricity, comprise glass tube, U-tube, described U-tube is sleeved in glass tube, and the entrance point of U-tube and the port of export are located at the openend of glass tube, and both are tightly connected; A DBC ceramic substrate is respectively connected in the inner side of the U-tube being positioned at glass tube, the metal level on the upper strata of each DBC ceramic substrate is respectively provided with some partitions, and the both sides of each partition sweating heat electric material P and thermoelectric material N respectively, support fin is connected with between each corresponding thermoelectric material P and thermoelectric material N, and all thermoelectric material P and thermoelectric material N connect successively, after series connection, thermoelectric material N and first thermoelectric material P of end guides to the positive and negative electrode of the glass mouth of pipe respectively by wire.
Two described DBC ceramic substrates are symmetrical arranged, and the partition of two DBC ceramic substrates is also symmetrical arranged.
Described support fin comprises four winglets and a large wing, and four described winglets are distributed in the two ends of large wing, and the both sides of large wing are equipped with draw-in groove, and draw-in groove coordinates with thermoelectric material P and thermoelectric material N respectively; All be coated with on the two sides of four winglets and a large wing rete absorbing solar energy, can absorb more solar heat like this, the draw-in groove of large wing both sides, is convenient to the welding of thermoelectric material.
Each mouth of pipe of described U-tube is provided with bellows, between two pipe legs, be provided with counter flange, and two pipe legs, through counter flange, within one week of counter flange, be provided with flange, and counter flange coordinate with large flange.
Described large flange is provided with counter flange hole, glass electrode hole and flange, and counter flange hole is used for welding transition flange, and glass electrode hole is used for glass for bonding electrode, and flange welds with the sealing ring of glass tube.
Described glass electrode is welded on large flange, and glass electrode comprise glass seat, two can cut down silk and one can cut down pipe, described two can be cut down silk through glass seat, the outside suit of glass seat can cut down pipe, and two can cut down silk be used as two electrodes be connected with thermoelectric material N with thermoelectric material P respectively, glass seat is used for fixing and two electrodes that insulate, and can cut down pipe and be convenient to weld with large flange.
Described DBC ceramic substrate is welded on the inner side of U-tube, is divided into three layers, is followed successively by from top to bottom: metal level, ceramic layer and metal level, plays conduction, insulation and heat conduction respectively.
CPC reflecting plate is had in the outer cover of glass tube.
Be connected with U-tube support in the outside of U-tube, the two ends of support are connected with the inwall of glass tube, and the support of afterbody is connected with evaporable air-absorbing agent.
Aluminium cap is provided with at the afterbody of glass tube.
DBC ceramic substrate, thermoelectric material and support fin constitute thermo-electric device jointly, DBC ceramic substrate is welded on the inner side of U-tube, be divided into three layers, be followed successively by from top to bottom: metal level, ceramic layer and metal level, play conduction, insulation and heat conduction respectively, DBC ceramic substrate centre position, superincumbent metal level is provided with partition, this partition is to prevent short circuit, thermoelectric material P and thermoelectric material N is welded on this both sides cut off respectively, be welded with support fin above thermoelectric material P and thermoelectric material N, this is the parts comparing core in system.
Described sealing ring is designed with featheredge, is convenient to like this sinter with glass tube, and sealing ring is together with glass burn-back; Constitute a cover glass tube like this, the structure of vacuum tube inside is protected, make it normally work; U-tube support is used to support hot-water line and whole devices above thereof, is arranged between hot-water line and glass tube; Aluminium cap is used for cover glass pipe; CPC reflecting plate is fixed on the outside of vacuum tube, and sunlight reflection goes to support fin, makes it absorb more energy, improves the efficiency of whole thermoelectricity vacuum tube.
Principle of the present invention is: when solar irradiation is mapped to above support fin, support the distinctive blue absorbing membranous layer of absorber of fin, effectively can absorb the solar energy of 95 ﹪, after these energy are absorbed, conducted to center position by the copper sheet below rete, the central area of whole absorber is dispersed with thermoelectric material P and thermoelectric material N side by side, the conversion of these two thermoelectricity and the conducting parts of heat, just divide into two parts here, first talk about the part of heat, heat is conducted by these two thermoelectric materials, arrive DBC ceramic substrate, U-tube is transmitted to again by DBC ceramic substrate, such U-tube just can the working media heating in its pipe, by circulation and heat exchange, the sunshine heat that blue absorbing membranous layer absorbs is passed with the form of heat energy, hot water etc. can be provided for user, besides the part of thermoelectricity, the generation of thermoelectricity is too busy to get away hot water, when absorber absorbs the energy of sunray, its surface temperature can raise, simultaneously, because heat is also walked by biography slowly, so just form certain temperature difference at the upper surface of thermoelectric material P and thermoelectric material N and lower surface, upper surface is hot junction, and lower surface is cold junction, like this, just at thermoelectric material P, thermoelectric material N, support between fin and DBC ceramic substrate and define electric current, thus creating thermoelectricity, these electricity, by the wire in glass tube, are passed in the storage facilities of outside.
The invention has the beneficial effects as follows:
The U-tube formula solar heat electric vacuum tube generated electricity of the present invention, it is a kind of thermoelectric generating device that can be miniaturized, be different from traditional solar energy vacuum tube, it is while providing hot water, can also provide electric energy, in addition, simple and fast is installed, convenient disassembly, good sealing effect, the vacuum life-span is longer.
Accompanying drawing explanation
Fig. 1 side structure schematic diagram of the present invention;
Fig. 2 thermo-electric device view profile of the present invention;
Fig. 3 glass electrode front view of the present invention;
Fig. 4 U-tube assembly of the present invention front view;
Fig. 5 cover glass tube front view of the present invention;
Fig. 6 support fin of the present invention view profile;
Fig. 7 DBC ceramic substrate of the present invention front view;
Fig. 8 counter flange front view of the present invention;
Fig. 9 U-tube support of the present invention front view;
Figure 10 large flange front view of the present invention.
In figure, 1, U-tube; 2, counter flange; 3, large flange; 4, sealing ring; 5, glass electrode; 6, glass tube; 7, bellows; 8, positive wire; 9, cathode conductor; 10, U-tube support; 11, fin is supported; 12, DBC ceramic substrate; 13, thermoelectric material P; 14, thermoelectric material N; 15, aluminium cap; 16, evaporable air-absorbing agent; 17, CPC reflecting plate; 18, sealing ring featheredge; 19, glass tail pipe; 20, upper strata metal; 21, middle pottery; 22, lower metal; 23, cut off; 24, U-tube hole; 25, the flange of counter flange; 26, counter flange hole; 27, glass electrode hole; 28, the flange of large flange; 29, winglet; 30, large wing; 31, draw-in groove; 32, silk can be cut down; 33, pipe can be cut down; 34, glass seat; 35, end supporting leg; 36, U-tube seat; 37, side leg; 38, vacuum layer; 39, thermo-electric device; 41, cover glass tube.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
The U-tube formula solar heat electric vacuum tube generated electricity, comprises U-tube 1, counter flange 2, large flange 3, sealing ring 4, glass electrode 5, glass tube 6, bellows 7, positive wire 8, cathode conductor 9, U-tube support 10, supports fin 11, DBC ceramic substrate 12, thermoelectric material P13, thermoelectric material N14, aluminium cap 15, evaporable air-absorbing agent 16, CPC reflecting plate 17; Described U-tube 1 is sleeved in glass tube 6, and the entrance point of U-tube 1 and the port of export are located at the openend of glass tube 6, and both are tightly connected; A DBC ceramic substrate 11 is respectively connected in the inner side of the U-tube 1 being positioned at glass tube 6, the metal level on the upper strata of each DBC ceramic substrate 11 is respectively provided with some partitions 23, and the two ends of each partition 23 sweating heat electric material P13 and thermoelectric material N14 respectively, be connected with between each corresponding thermoelectric material P13 and thermoelectric material N14 and support fin 11, and each thermoelectric material P13 is connected successively with thermoelectric material N14, thermoelectric material N14 and first last thermoelectric material P13 by wire from glass tube 6 mouthfuls derivation.
Two described DBC ceramic substrates 12 are symmetrical arranged, and the partition 23 of two DBC ceramic substrates 12 is also symmetrical arranged.
Described support fin 11 comprises four winglets 29 and a large wing 30, and four described winglets 29 are distributed in the two ends of large wing 30, and the both sides of large wing 30 are equipped with draw-in groove 31, and draw-in groove 31 coordinates with thermoelectric material P13 and thermoelectric material N14 respectively; All be coated with on the two sides of four winglets 29 and a large wing 30 rete absorbing solar energy, can absorb more solar heat like this, the draw-in groove 31 of large wing 30 both sides, is convenient to the welding of thermoelectric material.
Each mouth of pipe of described U-tube 1 is provided with bellows 7, is provided with counter flange 2 between two pipe legs, and two pipe legs pass counter flange 2, the flange 25 being provided with counter flange for a week of counter flange 2, and counter flange 2 coordinates with large flange 3.
Described large flange 3 is provided with the flange 28 of counter flange hole 26, glass electrode hole 27 and large flange, and counter flange hole 26 is for welding transition flange 2, and glass electrode hole 27 is for glass for bonding electrode 5, and flange welds with the sealing ring 4 of glass tube 6.
Glass electrode 5 is welded on large flange, and glass electrode 5 comprise glass seat 34, two can cut down silk 32 and one can cut down pipe 33, described two can be cut down silk 32 through glass seat 34, the outside suit of glass seat 34 can cut down pipe 33, and two can be cut down silk 32 and are used as two electrodes and are connected with thermoelectric material N14 with thermoelectric material P13 respectively, glass seat 34 is used for fixing and two electrodes that insulate, and can cut down pipe 33 and be convenient to weld with large flange 3.Described DBC ceramic substrate 12 is welded on the inner side of U-tube 1, is divided into three layers, is followed successively by from top to bottom: 20 layers, upper strata metal, middle pottery 21 layers and lower metal 22 layers, plays conduction, insulation and heat conduction respectively.CPC reflecting plate 17 is had in the outer cover of glass tube 6.Be connected with U-tube support 10 in the outside of U-tube 1, the two ends of U-tube support 10 are connected with the inwall of glass tube 6, and the U-tube support 10 of afterbody is connected with evaporable air-absorbing agent 16.Aluminium cap 15 is provided with at the afterbody of glass tube 6.
U-tube support 10 comprises end supporting leg 35, U-tube seat 36 and side leg 37, and as shown in Figure 9, U-tube 1 is placed in U-tube seat 36, and end supporting leg 35 is connected with glass tube 6 inwall with side leg 37.
Concrete implementation step is as follows:
1. the making of thermo-electric device 39: last layer tin cream is smeared in the both sides first two DBC ceramic substrate 12 upper metal layers 20 being cut off 23, this is layer of soldering material, again thermoelectric material P13 and thermoelectric material N14 is coated with above tin cream in both sides respectively, and then spread tin cream being coated with in the draw-in groove 31 of the large wing 30 supported on fin 11, be put into above thermoelectric material P13 and thermoelectric material N14, be put into heating platform to weld, after welding is good, the electric material P13 at most for DBC ceramic substrate 12 two ends and thermoelectric material N14 both sides, positive wire 8 and cathode conductor 9 are welded respectively, finally again the DBC ceramic substrate lower metal layer 22 of such device is put on the madial wall in U-tube 1, be close to its surface to weld, be soldered side.Weld opposite side again, after the welding of both sides, thermo-electric device 39 completes; See Fig. 2.
2. the making of glass electrode 5: first can cut down in the fixing frock of silk 32, then silk 32 can be cut down overlap therein with pipe 33 can be cut down, fixed, pour glass dust into, be put into heating platform and heat, until glass powder, finally slowly cool, form glass seat 34, glass electrode 5 completes; See Fig. 3.
The making of 3.U type pipe assembly: first U-tube 1 is pierced into two U-shaped holes 24 on counter flange 2, weld, U-tube 1 and counter flange 2 weld together, again glass electrode 5 is pierced into the glass electrode hole 27 of large flange 3, weld, after having welded, again on counter flange 2 the align counter flange hole 26 of large flange 3 of flange 25 weld, finally again bellows 7 is welded in U-tube 1, such U-tube 1, counter flange 2, glass electrode 5, large flange 3 and bellows 7 just constitute U-tube assembly, completing of U-tube assembly; See Fig. 4.
4. the making of cover glass tube 41: first glass tube 6 is sintered a upper glass tail pipe 19, again the featheredge 18 of sealing ring 4 is sintered last layer glass, finally the featheredge glassy layer of sealing ring 4 and glass tube 6 are sintered together, such glass tube 6, glass tail pipe 19 and sealing ring 4 just constitute cover glass tube 41, and cover glass tube 41 completes; See Fig. 5.
5. assemble: be connected to two of glass electrode 5 with positive wire 8 and cathode conductor 9 respectively and can cut down on silk 32, again the U-tube seat 36 of two on U-tube support 10 is set to U-tube 1 to get on, be spaced a distance installation one, the support 10 evaporable air-absorbing agent 16 being welded to U-tube 1 afterbody gets on, then they are put into cover glass tube 41 together, the flange 28 of large flange is welded with sealing ring 4, glass tail pipe 19 is connected with vaccum-pumping equipment, be evacuated, a vacuum layer 38 is defined in such cover glass tube 41, after sintered glass tail pipe 19, glue aluminium cap 15, finally CPC reflecting plate 17 is fixed on bottom vacuum tube, assembling completes.
Claims (8)
1. the U-tube formula solar heat electric vacuum tube that can generate electricity, it is characterized in that: comprise glass tube, U-tube, described U-tube is sleeved in glass tube, and the entrance point of U-tube and the port of export are located at the openend of glass tube, and both are tightly connected; A DBC ceramic substrate is respectively connected in the inner side of the U-tube being positioned at glass tube, the metal level on the upper strata of each DBC ceramic substrate is respectively provided with some partitions, and the both sides of each partition sweating heat electric material P and thermoelectric material N respectively, support fin is connected with between each corresponding thermoelectric material P and thermoelectric material N, and all thermoelectric material P and thermoelectric material N connect successively, after series connection, thermoelectric material N and first thermoelectric material P of end guides to the positive and negative electrode of the glass mouth of pipe respectively by wire;
Two described DBC ceramic substrates are symmetrical arranged, and the partition of two DBC ceramic substrates is also symmetrical arranged;
Described DBC ceramic substrate is welded on the inner side of U-tube, is divided into three layers, is followed successively by from top to bottom: metal level, ceramic layer and metal level.
2. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 1, it is characterized in that: described support fin comprises four winglets and a large wing, four described winglets are distributed in the two ends of large wing, and the both sides of large wing are equipped with draw-in groove, draw-in groove coordinates with thermoelectric material P and thermoelectric material N respectively; The rete absorbing solar energy is all coated with on the two sides of four winglets and a large wing.
3. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 1, it is characterized in that: each mouth of pipe of described U-tube is provided with bellows, counter flange is provided with between two pipe legs, two pipe legs are through counter flange, within one week of counter flange, be provided with flange, and counter flange coordinates with large flange.
4. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 3, it is characterized in that: described large flange is provided with counter flange hole, glass electrode hole and flange, counter flange hole is used for welding transition flange, glass electrode hole is used for glass for bonding electrode, and flange welds with the sealing ring of glass tube.
5. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 4, it is characterized in that: described glass electrode is welded on large flange, and glass electrode comprise glass seat, two can cut down silk and one can cut down pipe, described two can be cut down silk through glass seat, glass seat outside suit can cut down pipe, and two can cut down silk be used as two electrodes be connected with thermoelectric material N with thermoelectric material P respectively.
6. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 1, is characterized in that: have CPC reflecting plate in the outer cover of glass tube.
7. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 1, it is characterized in that: be connected with U-tube support in the outside of U-tube, the two ends of support are connected with the inwall of glass tube, and the support of afterbody is connected with evaporable air-absorbing agent.
8. a kind of U-tube formula solar heat electric vacuum tube generated electricity as claimed in claim 1, is characterized in that: be provided with aluminium cap at the afterbody of described glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032675.XA CN103075813B (en) | 2013-01-29 | 2013-01-29 | U-tube solar thermoelectric vacuum tube capable of generating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032675.XA CN103075813B (en) | 2013-01-29 | 2013-01-29 | U-tube solar thermoelectric vacuum tube capable of generating power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103075813A CN103075813A (en) | 2013-05-01 |
| CN103075813B true CN103075813B (en) | 2015-01-21 |
Family
ID=48152432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310032675.XA Expired - Fee Related CN103075813B (en) | 2013-01-29 | 2013-01-29 | U-tube solar thermoelectric vacuum tube capable of generating power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103075813B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777846Y (en) * | 2005-02-05 | 2006-05-03 | 厦门大学 | Temp difference power supply |
| CN101017859A (en) * | 2007-03-05 | 2007-08-15 | 云南师范大学 | Slot light collection solar thermal power united supply compound system |
| CN201418051Y (en) * | 2009-06-23 | 2010-03-03 | 李泽明 | Solar energy vacuum superconducting device capable of generating power and hot water |
| CN102748881A (en) * | 2012-05-28 | 2012-10-24 | 无锡旭能光热电能源有限公司 | Inner condensation thermovoltaic vacuum tube |
| CN203100216U (en) * | 2013-01-29 | 2013-07-31 | 山东聚力科技有限公司 | U-shaped tube type solar thermoelectricity vacuum tube capable of generating electricity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009116073A2 (en) * | 2008-02-08 | 2009-09-24 | Alp Multitech Pvt. Ltd. | Co-generation of power and cooling from solar heat and bio-waste (biogas)/industrial waste |
| DE102009045100A1 (en) * | 2009-09-29 | 2011-04-07 | Schott Solar Ag | absorber tube |
| JP2012042093A (en) * | 2010-08-18 | 2012-03-01 | Konica Minolta Opto Inc | Sunlight reflection device and solar thermal power generation system |
-
2013
- 2013-01-29 CN CN201310032675.XA patent/CN103075813B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777846Y (en) * | 2005-02-05 | 2006-05-03 | 厦门大学 | Temp difference power supply |
| CN101017859A (en) * | 2007-03-05 | 2007-08-15 | 云南师范大学 | Slot light collection solar thermal power united supply compound system |
| CN201418051Y (en) * | 2009-06-23 | 2010-03-03 | 李泽明 | Solar energy vacuum superconducting device capable of generating power and hot water |
| CN102748881A (en) * | 2012-05-28 | 2012-10-24 | 无锡旭能光热电能源有限公司 | Inner condensation thermovoltaic vacuum tube |
| CN203100216U (en) * | 2013-01-29 | 2013-07-31 | 山东聚力科技有限公司 | U-shaped tube type solar thermoelectricity vacuum tube capable of generating electricity |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2012-42093A 2012.03.01 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103075813A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204131461U (en) | A kind of photovoltaic and photothermal solar integration combined apparatus | |
| CN203734617U (en) | Natural flow-type solar energy comprehensive utilization device | |
| CN102646742A (en) | Plate heat tube type solar photovoltaic-photothermal composite heat collector and production process thereof | |
| CN101562414A (en) | Solar energy vacuum heat collecting plate thermo-electric generating and collecting device | |
| CN111682081A (en) | Solar concentrating photovoltaic power generation and heat energy comprehensive utilization system and preparation method thereof | |
| CN101562415B (en) | Generator | |
| CN205828436U (en) | Novel semi-conductor thermo-electric generation chip structure | |
| CN101814870B (en) | Solar trench type temperature-difference generating device | |
| CN203100216U (en) | U-shaped tube type solar thermoelectricity vacuum tube capable of generating electricity | |
| CN103075827B (en) | Direct-current solar thermoelectric vacuum tube capable of generating power | |
| CN103075813B (en) | U-tube solar thermoelectric vacuum tube capable of generating power | |
| CN203100252U (en) | Direct-current solar thermoelectricity vacuum tube capable of generating electricity | |
| CN105529955A (en) | Fresnel condensing thermoelectric power generation device | |
| CN206060586U (en) | A kind of hot junction and cold end stand alone type thermo-electric generation system | |
| CN109450295B (en) | Temperature layer staggered type thermal-voltage power generation device | |
| CN203457080U (en) | Solar heat-collecting generation module | |
| CN106409943B (en) | Three glass photovoltaic and photothermal integral components | |
| CN204349913U (en) | A kind of Novel photovoltaic photo-thermal assembly | |
| CN107062369A (en) | A kind of novel photoelectric heating plant | |
| CN203813715U (en) | Solar cooker light-collecting photovoltaic photo-thermal electricity generation comprehensive utilization device | |
| CN106653992A (en) | Water-cooled thermoelectric generation module | |
| CN203104338U (en) | Solar energy tube-in-tube thermoelectric electricity generating device | |
| CN103138645A (en) | Thermoelectric conversion device for solar photovoltaic power generation system | |
| KR102534871B1 (en) | Heat transfer unit and solar cell apparatus having thereof | |
| CN206388731U (en) | Water-cooled thermo-electric generation module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20180129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |