CN201789450U - Finger-shaped flattop heat pipe solar temperature difference power generation heat collector - Google Patents
Finger-shaped flattop heat pipe solar temperature difference power generation heat collector Download PDFInfo
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- CN201789450U CN201789450U CN2010202178896U CN201020217889U CN201789450U CN 201789450 U CN201789450 U CN 201789450U CN 2010202178896 U CN2010202178896 U CN 2010202178896U CN 201020217889 U CN201020217889 U CN 201020217889U CN 201789450 U CN201789450 U CN 201789450U
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- generation module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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Abstract
A finger-shaped flattop heat pipe solar temperature difference power generation heat collector comprises a protective outer tank, an inner connection water tank, a support, an outer tank and a plurality of glass vacuum pipes. The bottom of the inner connection water tank is connected with the glass vacuum pipes, heat insulation materials are filled between the inner connection water tank and the protective outer tank, the protective outer tank and the glass vacuum pipes are fixed on the support, a plurality of power generation module assemblies are mounted on the wall of the inner connection water tank, each power generation module assembly comprises a flattop heat pipe, a flat power generation module, a metal radiator with a finger-shaped extending structure, a protective sleeve and a plurality of holding-down bolts, the flattop heat pipes are hopper-shaped, a flat metal heat collecting body with certain thickness is disposed on the upper plane of the top of each flattop heat pipe, the tops of the heat pipes, the power generation modules and substrates of the radiators are mutually cling to each other tightly, the lower ends of the heat pipes extend into the glass vacuum pipes, thermal inversion media are placed in the heat pipes. The heat collector integrates solar temperature difference power generation with hot water production, provides electric energy while providing hot water, and resolves the problem of low power generation efficiency and single application of existing water heaters.
Description
Technical field
The utility model relates to a kind of solar energy thermo-electric generation heat collector, is specifically related to a kind of finger-like flat-top hot pipe solar thermo-electric generation heat collector.
Background technology
Solar energy heat utilization, solar photovoltaic utilization have been subjected to people's great attention, obtained high speed development in recent years, because of Reducer Tube and close-spaced technique ripe, the efficient of solar energy heat utilization has important breakthrough, its efficient is up to about 73%, but the purposes of heat energy objectively has very big limitation, does not have popularity and flexibility that electric energy uses; Because of being subjected to the restriction of factors such as state-of-art, the efficient that solar photoelectric utilizes only about 12% makes cost of electricity-generating high, promotes difficulty.The existing appearance of system that the solar thermal utilization and the solar photovoltaic utilization of solar energy comprehensively is one, but all exist adopt isometrical vacuum tube efficient low, adopt common inconvenience of radiator mechanism and problems such as water tank close fit heat conduction resistance is big by the heat transferred behind the temperature-difference power generation module.Comprehensively, efficient, scientific and reasonable solar energy utilization system has become a great research topic.
The general knowledge known in this field of replenishing: semi-conductor thermo-electric generation module is made according to Seebeck effect, promptly two kinds of semi-conductive abutting ends is placed high temperature, and the other end that is in low temperature environment just can obtain electromotive force E:E=As$T=As (T2-T1).In the formula: As is a Seebeck coefficient, and its unit is that V K or LV K. Seebeck coefficient AS are by the decision of the electronic band structure of material itself.The conductor temperature electricity generation module is a kind of all solid state Conversion of energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) of utilizing the temperature difference directly heat energy to be converted into electric energy, and it need not chemical reaction and does not have mechanical movable part, thereby have noiselessness, and pollution-free, there are not wearing and tearing, in light weight, various advantages such as long service life.
The prior art of replenishing: semi-conductor thermo-electric generation module overall dimension has multiple, that commonly used is 40mm * 40mm * 4mm, have 127 pairs of PN junctions, (the hot junction stabilized operating temperature can reach 180 ℃ to have certain high-temperature stability, 220 ℃ of the highest impact temperatures in short-term), thermoelectric conversion efficiency is 11.7%.The direct current of the positive and negative lead-out wire of this flat semiconductor device band, its two plane is respectively cold junction plane and plane, hot junction, if the two sides thermal gradient energy reaches 60 degree Celsius, then generating voltage can reach 3.5V, short circuit current can reach 3-5A.
The utility model content
Technical problem to be solved in the utility model provides the inline water container heat collection device of a kind of vertical row type, this heat collector integrates solar energy thermo-electric generation and produces hot water, certain electric energy is provided when hot water is provided, overcomes the problem that the water heater generating efficiency was low in the past, application is single.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions, this finger-like flat-top heat pipe solar thermal collector comprises the protection outer container, inline water tank, some reducings or isometrical glass-vacuum tube and support, inline water tank places the outer chamber interior wall of protection, be filled with heat-insulation layer between inline water tank and protection outer container, protection outer container and some reducings or isometrical glass-vacuum tube are fixed on the support, the glass-vacuum tube blind end places the support afterbody, protection outer container bottom is provided with through hole, each glass-vacuum tube openend inserts the through hole, inline tank outer wall in correspondence protection outer container through hole is equipped with some electricity generation module assemblies
Described electricity generation module assembly comprises with certain thickness collector metal body and stretches out heat dissipation metal body, protective jacket, some hold-down bolts of structure as the flat-top heat pipe on last plane, flat electricity generation module, band finger-like; Described flat-top heat pipe is the funnel-form closed cavity, and the heat pipe lower end is stretched in the glass-vacuum tube, is placed with the thermal transition medium in the heat pipe; Described heat dissipation metal body is installed on the inline water tank, and both are airtight by sealing ring, and the heat dissipation metal body immerses inline water tank water body and partly is unsetting finger-like and stretches out structure in order to increase surface area; Electricity generation module places on the heat pipe between the flat heat collection body in plane and heat dissipation metal body, described electricity generation module is a flat direct current semiconductor device with positive and negative lead-out wire, it is respectively cold junction plane and plane, hot junction in two planes up and down, the last planar set hot body of described flat-top heat pipe is close on the plane, hot junction of described electricity generation module, described heat dissipation metal body base portion is close to the cold junction plane of described electricity generation module, by some hold-down bolts flat-top heat pipe, electricity generation module, heat dissipation metal body three is fixed between flat heat collection body in plane and the radiator on the heat pipe; Described protective jacket is located between generating assembly and the glass-vacuum tube, and the assembly that prevents to generate electricity contacts with glass-vacuum tube opening part rigidity to damage vacuum tube and prevent to manage interior heat and escapes.
Described heat-insulation layer is the polyurethane foam structure.
Described collector metal body and flat-top heat pipe weld the formation seal chamber, and the collector metal body is the flat red copper metal derby of 3-20mm thickness.
Also be provided with fin in glass tube with vacuum, this fin is located at vertically in the glass-vacuum tube and with the flat-top heat pipe and is closely contacted.
Can also be provided with the thermal-arrest fin in the glass-vacuum tube, the thermal-arrest fin contacts closely and stretches in the glass-vacuum tube with the heat pipe lower end.
The flat metal heat collection body at flat-top heat pipe top is circle or rectangle, perforate around the heat collection body.
For better uniform heat conduction, help protecting electricity generation module, can also be provided with heat-conducting plate between planar set hot body and the electricity generation module on the flat-top heat pipe, heat-conducting plate respectively and on the flat-top heat pipe contact-making surface between planar set hot body, the electricity generation module fit tightly.
The utility model is that the semiconductor temperature differential generating technology is rationally combined dexterously with solar water heater, provide 10% about light-Re-photoelectric transformation efficiency in light-thermal conversion efficiency about also providing up to 63%, its comprehensive light utilization efficiency reaches about 73%, the tool leading level in the world.
Description of drawings
Fig. 1 is an embodiment vertical row type collector structure schematic diagram
Fig. 2 is Fig. 1 cutaway view radially
Fig. 3 is the local enlarged diagram of Fig. 2
Fig. 4 has the cross section structure schematic diagram that finger-like is stretched out the radiator of structure, and wherein Fig. 4 a, 4b, 4c are finger, and Fig. 4 g is the grid structure at flat form, and Fig. 4 i is band radiation tendon structure
Description of symbols: the 1-support, 11 support tail holders, 2-protects outer container, the 22-heat-insulation layer, 3-glass-vacuum tube, the inline water tank of 4-metal flow passage, the 5-assembly that generates electricity, 51-flat metal collection heat carrier, 511-thermal-arrest fin, 512-flat-top heat pipe, 52-finger-like heat dissipation metal body, 53-electricity generation module, the 543-hold-down bolt, the 55-protective jacket, 564-water main, 57-sealing ring
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but technical solutions of the utility model are not limited to following preferred embodiment, and any change done in technical scheme or variation all should belong to the utility model protection range.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, this heat collector comprises protection outer container 2, inline water tank 4, some reducings or isometrical glass-vacuum tube 3 and support 1, inline water tank 4 places protection outer container 2 inwalls, inline water tank 4 and 2 of outer containers of protection are filled with heat-insulation layer 22, protection outer container and some reducings or isometrical glass-vacuum tube are fixed on the support 1, the glass-vacuum tube blind end places support afterbody 11, protection outer container 2 bottoms are provided with through hole, each glass-vacuum tube openend inserts the through hole, and the inline tank outer wall in correspondence protection outer container through hole is equipped with some electricity generation module assemblies 5.Each electricity generation module assembly 5 comprises thermal-arrest fin 511, flat-top heat pipe 512 (having certain thickness heat collection body 51 as plane on the flat-top heat pipe 512), flat electricity generation module 53, is with finger-like to stretch out heat dissipation metal body 52, protective jacket 55, some hold-down bolts 543 of structure; The top of described flat-top heat pipe is funnel-form, and the heat collection body 51 at heat pipe top is circle or rectangle.The heat collection body 51 and electricity generation module 53 lower planes at heat pipe top fit tightly, and thermal-arrest fin 511 fits tightly in the heat pipe lower end and stretches into together in the glass-vacuum tube 3, is placed with the thermal transition medium in the heat pipe; Described heat dissipation metal body 52 is installed on the inline water tank 4, and both are airtight by sealing ring 57, and radiator immerses inline water tank water body and partly is unsetting finger-like and enlarges its surface area; Electricity generation module places between flat-top heat pipe 512 and the heat dissipation metal body 52, described electricity generation module is a flat direct current semiconductor device with positive and negative lead-out wire, it is respectively cold junction plane and plane, hot junction in two planes up and down, the last planar set hot body 51 of described flat-top heat pipe 512 is close on the plane, hot junction of described electricity generation module, described heat dissipation metal body 52 base portions are close to the cold junction plane of described electricity generation module, perforate respectively around the last planar set hot body 51 of flat-top heat pipe 512 and the heat dissipation metal body base portion, and pass through some hold-down bolts with the flat-top heat pipe, electricity generation module, the heat dissipation metal body is fixed; Described protective jacket 55 is located at the contact portion between generating assembly and the glass-vacuum tube, and the assembly that prevents to generate electricity contacts with glass-vacuum tube opening part rigidity and causes that glass-vacuum tube damages and prevents to manage interior heat and escapes.
The metal outer container is used to reinforce inline water tank 4 as protective housing 2, fills the excellent insulating material simultaneously between protection outer container and the inline water tank of metal flow passage, strengthens the insulation effect to the inline water tank of metal flow passage.
Described insulation material is selected to be formed or other high-quality insulation material by polyurethane foam as heat-insulation layer.
The closed box that inline water tank 4 becomes for the metallic iron leather, two ends are connected with water main 564.The preferred aluminium alloy of its its material of inline water tank, iron and steel, copper, its cross sectional shape is not limited to rectangle as shown in Figure 2, also can cylindrical shape, the container of Any shape capable of storing water.
Described radiator 52 stretches out structure can select different finger, increases that contact area is better must to absorb heat, and this radiator immerses in the inline water tank 4 medium water bodys.Radiator 52 or be dactylozoite such as figure Fig. 4 a, 4b, 4c (4a: middle solid cone shaped finger, 4b: middle cone body or cylindrical body and its be the compound finger of finger type body all around, 4c: singly refer to, and refer to the non-heat conduction with phase change medium of can in the chamber), also many ribs cylinder awl of this dactylozoite; Perhaps further grid formation finger again on the flat basis shown in Fig. 4 e, 4f is shown in Fig. 4 g.All kinds of fingers that form are band radiation tendon structure such as Fig. 4 i further, radiator 52 immerses in inline water tank 4 water bodys, its structural design purpose is that surface area is better must to carry out heat exchange in order to increase, the finger introduction of the relevant radiator 52 of the utility model is not limited to present embodiment and structure shown in the drawings, and present embodiment is not exhaustive.This radiator 52 is installed on the inline water tank 4, and both are airtight by sealing ring 57.
The top of described flat-top heat pipe 512 is the certain thickness heat collection body 51 of tool, heat pipe top and the sealing of heat collection body 51 lower planes, and the heat pipe lower end is stretched in the glass-vacuum tube 3, is placed with heat of transformation conversion medium in the heat pipe; Heat collection body 51 is as the rounded or rectangle in flat-top heat pipe 512 tops, and heat collection body 51 is provided with and the corresponding hole of fixedly using of radiator 52 screws.Need to prove that both are integrally welded for this flat-top heat pipe 512 and flat metal heat collection body 51, the inner cavity that forms sealing.Flat collector metal body must have certain thickness metal derby, nonmetallic slices, and to prevent the too high appearance distortion of temperature projection, closeness of contact is not enough between the heat collection body of distortion projection and the electricity generation module, influences thermal conduction effect.The collector metal body thickness can be chosen in 6-10mm.Flat-top heat pipe 512 can be selected metals such as red copper, stainless steel with flat metal heat collection body 51 materials, and preferred red copper guarantees long useful life.
Described thermal transition medium undergoes phase transition after the heat absorption of this thermal transition medium, and for example water, alcohol etc. and mixture are about boiling point 25-30 degree.Also can select cured, oily or its mixture.
Described electricity generation module can also be made up of the multilayer electricity generation module, adopts each other series connection or in parallel or compound connected mode to adapt to actual requirement of engineering (electric current, voltage, power occasion are had relevant the qualification).
On inline water tank 4 outer walls, some thermoelectric assemblies 5 are set, the thermoelectric assembly is mainly by thermal-arrest fin 511, flat-top heat pipe 512, semiconductor electricity generation module 53, heat dissipation metal body 52 constitutes, glass-vacuum tube is converted to heat energy and forms " hot environment " relatively after receiving sunlight, the flat-top heat pipe absorbs heat (thermal-arrest fin 511 strengthens heat absorption efficiency) and is passed to electricity generation module hot junction face by its top heat collection body 51, radiator is installed on fully to contact in the inline water tank and with water and is in relative " low temperature environment ", thereby keep the absolute temperature difference condition in electricity generation module both sides, two lead-out wires of electricity generation module continue output DC, water temperature raise after inline water tank was accepted heat, and inline water tank two ends are connected output hot water for daily life or industrial with water main.The utility model is that the semiconductor temperature differential generating technology is rationally combined dexterously with solar water heater, provide 10% about light-Re-photoelectric transformation efficiency in light-thermal conversion efficiency about also can providing up to 63%, its comprehensive light utilization efficiency reaches about 73%, the tool leading level in the world.
Claims (7)
1. finger-like flat-top hot pipe solar thermo-electric generation heat collector, it is characterized in that, comprise the protection outer container, inline water tank, some reducings or isometrical glass-vacuum tube and support, inline water tank places the outer chamber interior wall of protection, be filled with heat-insulation layer between inline water tank and protection outer container, protection outer container and some reducings or isometrical glass-vacuum tube are fixed on the support, the glass-vacuum tube blind end places the support afterbody, protection outer container bottom is provided with through hole, each glass-vacuum tube openend inserts the through hole, inline tank outer wall in correspondence protection outer container through hole is equipped with some electricity generation module assemblies
Described electricity generation module assembly comprises with certain thickness collector metal body and stretches out heat dissipation metal body, protective jacket, some hold-down bolts of structure as the flat-top heat pipe on last plane, flat electricity generation module, band finger-like; Described flat-top heat pipe is the funnel-form closed cavity, and the heat pipe lower end is stretched in the glass-vacuum tube, is placed with the thermal transition medium in the heat pipe; Described heat dissipation metal body is installed on the inline water tank, and both are airtight by sealing ring, and the heat dissipation metal body immerses inline water tank water body and partly is unsetting finger-like and stretches out structure in order to increase surface area; Electricity generation module places on the heat pipe between the flat heat collection body in plane and heat dissipation metal body, described electricity generation module is a flat direct current semiconductor device with positive and negative lead-out wire, it is respectively cold junction plane and plane, hot junction in two planes up and down, the last planar set hot body of described flat-top heat pipe is close on the plane, hot junction of described electricity generation module, described heat dissipation metal body base portion is close to the cold junction plane of described electricity generation module, by some hold-down bolts flat-top heat pipe, electricity generation module, heat dissipation metal body three is fixed between flat heat collection body in plane and the radiator on the heat pipe; Described protective jacket is located between generating assembly and the glass-vacuum tube.
2. finger-like flat-top hot pipe solar thermo-electric generation heat collector as claimed in claim 1 is characterized in that described heat-insulation layer is the polyurethane foam structure.
3. finger-like flat-top hot pipe solar thermo-electric generation heat collector as claimed in claim 1 is characterized in that described collector metal body and flat-top heat pipe weld the formation seal chamber, and the collector metal body is the flat red copper metal derby of 3-20mm thickness.
4. finger-like flat-top hot pipe solar thermo-electric generation heat collector according to claim 1 is characterized in that, also is provided with fin in glass tube with vacuum, and this fin is located at vertically in the glass-vacuum tube and with the flat-top heat pipe and is closely contacted.
As claim 1 to 4 arbitrary as described in finger-like flat-top hot pipe solar thermo-electric generation heat collector, it is characterized in that described electricity generation module is made up of one deck or multilayer electricity generation module, adopt each other series connection or in parallel or compound connected mode.
6. finger-like flat-top hot pipe solar thermo-electric generation heat collector according to claim 1, it is characterized in that, described finger-like radiator structure is: solid cone shaped finger perhaps, perhaps middle cone body or cylindrical body and its compound finger of finger type body all around is perhaps for singly referring to and refer to the non-heat conduction with phase change medium of can in the chamber.
7. finger-like flat-top hot pipe solar thermo-electric generation heat collector according to claim 1 is characterized in that described finger-like radiator structure: further grid formation finger again on the flat architecture basics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202178896U CN201789450U (en) | 2010-06-07 | 2010-06-07 | Finger-shaped flattop heat pipe solar temperature difference power generation heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202178896U CN201789450U (en) | 2010-06-07 | 2010-06-07 | Finger-shaped flattop heat pipe solar temperature difference power generation heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789450U true CN201789450U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202178896U Expired - Fee Related CN201789450U (en) | 2010-06-07 | 2010-06-07 | Finger-shaped flattop heat pipe solar temperature difference power generation heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789450U (en) |
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2010
- 2010-06-07 CN CN2010202178896U patent/CN201789450U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20140607 |