CN103438589A - CPC concentrating photovoltaic combined heat and power generation system based on heat pipe technology - Google Patents
CPC concentrating photovoltaic combined heat and power generation system based on heat pipe technology Download PDFInfo
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- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000010248 power generation Methods 0.000 title abstract 2
- 230000005494 condensation Effects 0.000 claims abstract description 33
- 238000009833 condensation Methods 0.000 claims abstract description 33
- 239000012774 insulation material Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013082 photovoltaic technology Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
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- 238000004064 recycling Methods 0.000 description 1
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- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
The invention relates to a CPC concentrating photovoltaic combined heat and power generation system based on a heat pipe technology, which consists of a concentrating unit, a collecting pipe (8) and a glass cover plate (5); the concentrating unit consists of a CPC concentrator (1), a photovoltaic cell panel (2), a thermal interface material (3), a special-shaped heat pipe (4), a heat insulation material (6) and a bottom frame (7); the solar energy collecting system is characterized in that a photovoltaic panel (2) is arranged at the outlet of the CPC condenser (1), and the light receiving surface of the photovoltaic panel (2) faces the inlet of the CPC condenser (1); the special-shaped heat pipe (4) comprises an evaporation section and a condensation section, wherein the evaporation section is arranged on the back surface of the photovoltaic cell panel (2) and is embedded into the opening of the bottom frame (7); the condensing units are closely arranged side by side, the condensing section of the special-shaped heat pipe in each condensing unit is inserted into an inner sleeve (9) of a header pipe (8), and a glass cover plate (5) covers the inlets of all CPC condensers (1). The solar cell panel temperature-equalizing device reduces the using amount of photovoltaic cells, controls the temperature equalization of the cell panel, efficiently collects the generated heat energy, and improves the total efficiency of solar energy utilization with lower cost.
Description
Technical field
The present invention relates to a kind of co-generation unit, particularly a kind of CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique, belong to field of solar energy utilization.
Background technology
Solar energy, as a kind of clean regenerative resource, receives increasing concern.Wherein, solar photovoltaic technology, especially flexible with its scale, the construction period is short and safeguard the advantages such as simple, becomes the important way that people develop solar energy resources.Yet, with conventional energy resource, to compare, the cost of photovoltaic generation is still very high.Therefore, explore the study hotspot that low-cost photovoltaic generation technology becomes this area.Particularly China's photovoltaic industry is subject to International Factors impact and, under the overall background that gets into a difficult position, how realizes that photovoltaic generation large-scale application at home also becomes problem demanding prompt solution.The condensation photovoltaic technology can significantly reduce the consumption of battery component, is the effective way that reduces cost of electricity-generating.
With other optically focused forms, compare, CPC optically focused has inborn advantage, and it has larger incidence angle, can fixedly mount or only do seasonal angle adjustment when system is moved, and does not need tracking system, can reduce greatly the first current cost of system.
Solar cell in the course of the work, only have the solar radiant energy of fraction to be converted to electric energy, all the other most energy have been converted to heat energy, and its operating temperature is raise, particularly for concentration photovoltaic system, because the effect of optically focused makes its operating temperature higher.And the temperature of solar cell on its photoelectric transformation efficiency impact significantly, along with the rising of temperature, efficiency sharply descends.Therefore, photovoltaic generating system particularly in concentration photovoltaic system, need to be controlled battery temperature to guarantee the system generating efficiency effectively.In order effectively to address this problem, the heat that generally adopts water or air that photovoltaic cell is produced is in the course of the work directly taken away.If this part heat is used, realized the electric heating coproduction of solar energy.The solar energy photovoltaic electric-heating co-generation system both can reduce the photovoltaic cell operating temperature, improved the generating efficiency of photovoltaic cell, again can be for the user provides a certain amount of heat energy, thus improved the solar energy overall utilization.
In all kinds of cooling technologies of battery, most of scheme relates to the turnover of cooling fluid, therefore can't avoid battery component in the low higher situation of exit temperature of fluid inlet place temperature, can't realize the even control of battery temperature, need to consume electric energy so that the power of forced convertion to be provided simultaneously.And the heat pipe uniform temperature unique with it, when cooling for battery, can be so that the battery surface temperature be more even, thus the photoelectric transformation efficiency of the system of assurance, and do not need extra power consumption, there is significant superiority.
Relevant technical scheme is appeared in the newspapers and is led repeatly at present.As the patent No. utility model patent that is 200920126098.X, thereby adopted the cooling solar-energy photo-voltaic cell of heat pipe to realize the electric heating coproduction, this scheme need to be dispelled the heat to whole cell panel, owing to there is no beam condensing unit, and the consideration of the limited and economy of the size of heat pipe own, be difficult for accomplishing the complete clad battery backboard of heat pipe wall face, therefore can't realize equal temperature control; On the other hand, owing to there is no optically focused, so the heat energy grade of its output is also lower, has dwindled the range of application of this system.
In addition, the patent of invention that application number is 201010556512.8, a kind of heat pipe radiating system that is applied to condensation photovoltaic is disclosed, this cooling system is applicable to the cooling of middle high power concentrator system, but its purpose is just in order to control the temperature of cell panel, do not relate to the recycling of produced heat energy, therefore can't significantly improve the overall utilization of solar energy.
Summary of the invention
Purpose of the present invention just is to overcome above-mentioned all kinds of defect, design a kind of CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique, reduce the consumption of photovoltaic cell, control the uniform temperature of cell panel, the heat energy that highly effective gathering produces, improve with lower cost the gross efficiency that solar energy utilizes.
Technical solution of the present invention is: the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique is comprised of light focusing unit, union pipe 8 and glass cover-plate 5; Wherein light focusing unit is comprised of CPC concentrator 1, photovoltaic battery panel 2, thermal interfacial material 3, special-shaped heat pipe 4, insulation material 6, underframe 7; Wherein said CPC concentrator 1 exit arranges photovoltaic battery panel 2, and the sensitive surface of photovoltaic battery panel 2 is towards the entrance of CPC concentrator 1; Special-shaped heat pipe 4 comprises evaporator section and condensation segment, and its evaporator section is placed in photovoltaic battery panel 2 back sides and embeds the opening of underframe 7, is filled with insulation material 6 in underframe 7, between evaporator section and photovoltaic battery panel 2, is filled with thermal interfacial material 3; A plurality of light focusing unit are close-packed arrays side by side, and in each light focusing unit, the condensation segment of special-shaped heat pipe inserts in the middle of the inner sleeve 9 of union pipe 8, and glass cover-plate 5 covers all CPC concentrators 1 entrance top.
The width in preferred described CPC concentrator 1 exit is identical with the width of photovoltaic battery panel 2; The cross section of special-shaped heat pipe 4 evaporator sections is semicircle, rectangle or triangular structure, and the one side contacted by thermal interfacial material 3 with photovoltaic battery panel 2 is plane, and cross-sectional width is identical with photovoltaic battery panel 2 width; The cross section of special-shaped heat pipe 4 condensation segments is circular.Preferred described underframe 7 is a flat box shaped shell, at upper wall surface, opening is set, the evaporator section consistent size of opening length and width and special-shaped heat pipe 4; Opening osculum near on an end end face of union pipe 8, the shape of osculum is consistent with special-shaped heat pipe 4 evaporator section shape of cross sections; 6 of described insulation materials are placed in the space between underframe 7 and special-shaped heat pipe 4 evaporator section walls.Preferred described special-shaped heat pipe 4 is for the gravity assisted heat pipe of inner wall smooth, conduit heat pipe or the core heat pipe is arranged; Described thermal interfacial material 3 is heat-conducting silicone grease, heat conductive silica gel or phase-change heat conductive material, and described insulation material 6 is rock wool or polyurethane foam.
The CPC concentrator 1 of described each underframe 7 and its top, photovoltaic battery panel 2, thermal interfacial material 3, special-shaped heat pipe 4, insulation material 6 etc. have formed a light focusing unit; A plurality of light focusing unit are close-packed arrays side by side, and the condensation segment of every special-shaped heat pipe 4 is placed in the middle of the inner sleeve 9 of union pipe 8, closely cooperates; Described glass cover-plate 5 is covered in all CPC concentrators 1 top; General 10～20 light focusing unit form an electric heating co-generation system, can be for household use; A plurality of (>=2, according to the quantification that needs of water power consumption) electric heating co-generation system is combined by series-parallel mode, can form a large system, for the centrally connected power supply heat supply of residential building, public building or industrial enterprise.
Beneficial effect:
1) adopt the CPC concentrator to improve the intensity of solar radiation that arrives photovoltaic battery panel, improved the electric energy output of unit are photovoltaic cell, compared with the Flat type photovoltaic system, significantly reduced the consumption of photovoltaic cell, reduced system cost; The CPC concentrator has larger incidence angle, without tracking means is set, with other condensation photovoltaic technology, compares, and cost is lower.
2) adopt special-shaped heat pipe as the heat transfer original paper, export heat to cooling fluid, due to the phase-change heat transfer characteristic in heat pipe, its evaporator section temperature is consistent substantially, make the Temperature Distribution of photovoltaic battery panel more even than other system, improved photoelectric transformation efficiency; On the other hand, owing to having adopted the optically focused technology, can use the photovoltaic battery panel of less width, therefore can realize that the heat pipe cross-sectional width is identical with the photovoltaic battery panel width, further guarantee the reliability cooling to cell panel.And the other types heat pipe heat radiation can't be accomplished the complete clad battery backboard of heat pipe wall face, therefore can't realize equal temperature control.Special needs to be pointed out is, the present invention proposes to adopt special-shaped heat pipe that one side is planar structure as the heat transfer original paper, with other schemes, compares, and has guaranteed that the thermal resistance between heat pipe wall and photovoltaic battery panel is less, thus the final outflow water temperature of the system of assurance.
3) owing to having adopted the optically focused technology, make on photovoltaic battery panel the heat flow density that produces heat higher, therefore adopt heat pipe to be dispelled the heat more economical, from this point, the scheme of the optically focused employing heat pipe economy of being dispelled the heat is not poor.In addition, adopt heat pipe to be conducted heat without consuming extra power, saved certain energy resource consumption.
4) adopt modularized design, can realize the solar electrothermal coproduction of various scales by the connection in series-parallel of many groups light focusing unit, both can be used as family expenses, also can do the centrally connected power supply heat supply, apply more flexible.
The accompanying drawing explanation
Fig. 1---structural principle schematic diagram of the present invention.
Fig. 2---light focusing unit structural representation of the present invention.
Fig. 3---light focusing unit cutaway view of the present invention.
Wherein: 1-CPC concentrator, 2-photovoltaic battery panel, 3-thermal interfacial material, the special-shaped heat pipe of 4-, 5-glass cover-plate, 6-insulation material, 7-underframe, 8-union pipe, 9-inner sleeve.
The specific embodiment
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 shows, be a specific embodiment of the present invention.CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique, be comprised of 12 light focusing unit, union pipe 8 and glass cover-plate 5; Wherein light focusing unit is comprised of CPC concentrator 1, photovoltaic battery panel 2, thermal interfacial material 3, special-shaped heat pipe 4, insulation material 6, underframe 7; Described photovoltaic battery panel 2 is arranged on the exit of CPC concentrator 1, and sensitive surface is towards the entrance of CPC concentrator; Special-shaped heat pipe 4 comprises evaporator section and condensation segment, and its evaporator section is placed in photovoltaic battery panel 2 back sides, is filled with thermal interfacial material 3 between the two, and condensation segment inserts in the inner sleeve 9 of union pipe 8; Described special-shaped heat pipe evaporator section bottom is placed in the opening of underframe 7, is filled with insulation material 6 in underframe 7.
The width in CPC concentrator 1 exit is identical with the width of photovoltaic battery panel 2, in the present embodiment, is 12mm, and the width of porch is 70mm; CPC concentrator 1 length is consistent with the length of photovoltaic battery panel 2, special-shaped heat pipe 4 evaporator sections, is 1000mm; The cross section of special-shaped heat pipe 4 evaporator sections of the present embodiment is semicircle, and the one side contacted by thermal interfacial material 3 with photovoltaic battery panel 2 is plane, and cross-sectional width is identical with photovoltaic battery panel 2 width, i.e. 12mm; The cross section of special-shaped heat pipe 4 condensation segments is circular, diameter 12mm, and length is 80mm.Underframe 7 is a flat box shaped shell, at upper wall surface, opening is set, the evaporator section consistent size of opening length and width and special-shaped heat pipe 4; Opening osculum, the geomery of osculum and special-shaped heat pipe 4 evaporator section shape of cross section consistent size near on an end end face of union pipe 8; 6 of described insulation materials are placed in the space between underframe 7 and special-shaped heat pipe 4 evaporator section walls.The gravity assisted heat pipe that described special-shaped heat pipe 4 is inner wall smooth, thermal interfacial material 3 is heat-conducting silicone grease, described insulation material 6 is rock wool or polyurethane foam.
The CPC concentrator 1 of each underframe 7 and its top, photovoltaic battery panel 2, thermal interfacial material 3, special-shaped heat pipe 4, insulation material 6 etc. have formed a light focusing unit, as shown in Figure 2; 12 light focusing unit are close-packed arrays side by side, and the condensation segment of every special-shaped heat pipe 4 is placed in the middle of the inner sleeve 9 of union pipe 8, closely cooperates; Described glass cover-plate 5 is covered in all CPC concentrators 1 top.
The CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique of the present embodiment is when work, the glass cover-plate 5 that at first solar radiation sees through top arrives the inner surface of CPC concentrator 1 and the upper surface of photovoltaic battery panel 2, light after 1 reflection of CPC concentrator finally also arrives the upper surface of photovoltaic battery panel 2, part solar energy directly produces electric energy through photovoltaic effect, a part is absorbed by photovoltaic battery panel 2 and is converted to heat energy in addition, making in it to increase temperature raises, final heat is delivered to its back side by the heat conduction of photovoltaic battery panel 2, the evaporator section wall that now is placed in the special-shaped heat pipe 4 at photovoltaic battery panel 2 back sides absorbs heat, heat is delivered to the working medium of inside heat pipe through wall, working medium is evaporated after absorbing heat, under the driving of pressure reduction, the steam flow condensation segment of evaporator section, steam transfers heat to the condensation segment wall at condensation segment, heat is taken away by outside cooling water, steam condenses again at condensation segment, get back to evaporator section under the effect of gravity, complete circulation.The condensation segment outside wall surface of special-shaped heat pipe 4 transfers heat to the inner sleeve 9 in union pipe 8, and when cooling fluid water flows through from union pipe 8, the heat of inner sleeve 9 walls being exported by convection heat transfer' heat-transfer by convection is taken away, thereby produces the hot water of certain grade.The present embodiment electric power output that realizes 150～200W in service; Temperature demand for control according to photovoltaic battery panel, finally can provide the hot water of 40～90 ℃ by regulating water flow.
In the present embodiment, introducing due to the optically focused technology, make the intensity of solar radiation of accepting on photovoltaic battery panel 2 significantly improve, thereby increased the electric energy output of unit are photovoltaic battery panel, saved the consumption of photovoltaic battery panel, according to calculating, if under the optically focused condition, do not export same charge, the photovoltaic cell consumption needed is about 5～6 times of the present embodiment consumption.On the other hand, it is the less strip of width that this optically focused mode makes the structure of photovoltaic battery panel 2 in each light focusing unit, this provides convenience for the use of heat pipe, make the wall of special-shaped heat pipe 4 can cover the back side of photovoltaic battery panel 2 fully, thereby really realize the samming of whole cell panel.And if other schemes will realize this point, must be paved with heat pipe at the monoblock photovoltaic battery panel back side, this is for engineering application, be uneconomical be also unpractical.
Embodiment 2: the present embodiment and embodiment 1 structure are basic identical, but have following difference: the present embodiment comprises 16 light focusing unit, wherein the width in CPC concentrator 1 exit is identical with the width of photovoltaic battery panel 2, in the present embodiment, is 14mm, and the width of porch is 70mm; CPC concentrator 1 length is consistent with the length of photovoltaic battery panel 2, special-shaped heat pipe 4 evaporator sections, is 1500mm; The special-shaped heat pipe 4 of the present embodiment is inner wall smooth the core heat pipe, and the cross section of evaporator section is rectangle, and the one side contacted by phase-change heat conductive material 3 with photovoltaic battery panel 2 is plane, and cross-sectional height is 8mm, and width is identical with photovoltaic battery panel 2 width, i.e. 14mm; The cross section of special-shaped heat pipe 4 condensation segments is circular, diameter 12mm, and length is 80mm.Underframe 7 is being opened osculum, the geomery of osculum and special-shaped heat pipe 4 evaporator section shape of cross section consistent size near on an end end face of union pipe 8; The insulation material 6 that is placed in space between underframe 7 and special-shaped heat pipe 4 evaporator section walls is polyurethane foam.
The present embodiment electric power output that realizes 250～330W in service; Temperature demand for control according to photovoltaic battery panel, finally can provide the hot water of 40～90 ℃ by regulating water flow.
The CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique that above-described embodiment is set forth, can be directly for household use; A plurality of (>=2, according to the quantification that needs of water power consumption) electric heating co-generation system can also be combined by series-parallel mode, form a large system, for the centrally connected power supply heat supply of residential building, public building or industrial enterprise.
Except above embodiment, the present invention can have numerous embodiments, within all equivalences of implementing on basis of the present invention are replaced or similar combined transformation all drops on the protection domain that the present invention requires.
Claims (5)
1. the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique, is characterized in that being comprised of light focusing unit, union pipe (8) and glass cover-plate (5); Wherein light focusing unit is comprised of CPC concentrator (1), photovoltaic battery panel (2), thermal interfacial material (3), special-shaped heat pipe (4), insulation material (6) and underframe (7); Wherein said CPC concentrator (1) exit arranges photovoltaic battery panel (2), and the sensitive surface of photovoltaic battery panel (2) is towards the entrance of CPC concentrator (1); Special-shaped heat pipe (4) comprises evaporator section and condensation segment, its evaporator section is placed in photovoltaic battery panel (2) back side and embeds the opening of underframe (7), be filled with insulation material (6) in underframe (7), be filled with thermal interfacial material (3) between evaporator section and photovoltaic battery panel (2); Light focusing unit is close-packed arrays side by side, and in each light focusing unit, the condensation segment of special-shaped heat pipe inserts in the middle of the inner sleeve (9) of union pipe (8), and glass cover-plate (5) covers all CPC concentrators (1) entrance top.
2. the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique according to claim 1, it is characterized in that: the width in described CPC concentrator (1) exit is identical with the width of photovoltaic battery panel (2); The cross section of special-shaped heat pipe (4) evaporator section is semicircle, rectangle or triangular structure, and the one side contacted by thermal interfacial material (3) with photovoltaic battery panel (2) is plane, and cross-sectional width is identical with photovoltaic battery panel (2) width; The cross section of special-shaped heat pipe 4 condensation segments is circular.
3. the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique according to claim 1, it is characterized in that: described underframe (7) is a flat box shaped shell, at upper wall surface, opening is set, the evaporator section consistent size of opening length and width and special-shaped heat pipe (4); Opening osculum near on an end end face of union pipe (8), the shape of osculum is consistent with special-shaped heat pipe (4) evaporator section shape of cross section.
4. the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique according to claim 1, it is characterized in that: described special-shaped heat pipe (4) is for the gravity assisted heat pipe of inner wall smooth, conduit heat pipe or the core heat pipe is arranged.
5. the CPC condensation photovoltaic electric heating co-generation system based on hot pipe technique according to claim 1, it is characterized in that: described thermal interfacial material (3) is heat-conducting silicone grease, heat conductive silica gel or phase-change heat conductive material; Described insulation material (6) is rock wool or polyurethane foam.
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Cited By (5)
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| CN104682855A (en) * | 2015-02-10 | 2015-06-03 | 武汉理工大学 | Integrated concentrated solar photo-thermal composite utilization assembly |
| CN105450174A (en) * | 2014-08-28 | 2016-03-30 | 北京实力源科技开发有限责任公司 | Photovoltaic cell heat recycling device, photovoltaic apparatus and system thereof |
| CN106979546A (en) * | 2016-01-19 | 2017-07-25 | 华北电力大学 | A kind of heat pipe-type concentrating photovoltaic photo-thermal heating system |
| CN106988491A (en) * | 2017-03-23 | 2017-07-28 | 常州大学 | Collect rainfall pattern CPC condensation photovoltaics and save flat roof |
| CN111021637A (en) * | 2019-12-09 | 2020-04-17 | 常州大学 | Wave type spotlight photovoltaic sponge roof structure |
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