CN103594538A - Solar photoelectric photo-thermal integrated assembly and solar combined heat and power generation system thereof - Google Patents
Solar photoelectric photo-thermal integrated assembly and solar combined heat and power generation system thereof Download PDFInfo
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- CN103594538A CN103594538A CN201310582985.9A CN201310582985A CN103594538A CN 103594538 A CN103594538 A CN 103594538A CN 201310582985 A CN201310582985 A CN 201310582985A CN 103594538 A CN103594538 A CN 103594538A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The invention relates to a solar photoelectric photo-thermal integrated assembly and a solar combined heat and power generation system of the solar photoelectric photo-thermal integrated assembly. The solar photoelectric photo-thermal integrated assembly is characterized by comprising a photovoltaic cell panel provided with a metal outer frame, a metal sheet type heat exchanger and a heat-preservation material layer, wherein the metal sheet type heat exchanger and the heat-preservation material layer are sequentially arranged on the back surface of the photovoltaic cell panel in parallel and in an overlapped mode, and are rapidly fixed in the metal outer frame of the photovoltaic cell panel through a metal fixing clamp, and the standard photovoltaic cell panel can be rapidly modified into the photoelectric photo-thermal integrated assembly. The photoelectric photo-thermal integrated assembly has the advantages of being compact in structure, high in efficiency, small in pressure loss, light in weight, flexible to install, high in pressure bearing performance, resistant to corrosion, low in cost and the like, further reduces the initial investment and installation space of a medium and low temperature solar thermoelectric system, lowers the operation expenses of the system, and is suitable for civil and industrial occasions requiring for both heat and power.
Description
Technical field
The present invention relates to a kind of co-generation unit, particularly a kind of solar cogeneration system.
Background technology
CCHP is a kind of being based upon on cascaded utilization of energy conceptual foundation, will heat (or refrigeration) and the integrated supply system of power generation process.It can carry out cascade utilization to the energy of different qualities, and temperature heat energy higher, that have larger available energy is used for being generated electricity, and the low grade heat energy that temperature is lower is used to heat supply or refrigeration.Do like this utilization ratio that has not only improved the energy, and reduced the discharge of carbide and pernicious gas, there is good economic benefit and social benefit.
The mode that adopts photovoltaic cell to combine with solar water heater in solar cogeneration system realizes, and wherein, the conversion efficiency of normal optical photovoltaic cell components is generally about 5～18%, and low conversion rate, cost are high; And after the working temperature of photovoltaic cell component raises gradually, its photoelectric conversion efficiency reduces, and affect the useful life of battery pile; Therefore the domestic actual use in this field is less, mainly in research field.If in time that photovoltaic cell is cooling, can not only effectively to utilize transfer process to produce waste heat, and can improve photoelectric conversion efficiency, thus improve the solar energy composite utilization ratio of unit are, greatly reduce the cost of photovoltaic and photothermal, be conducive to large-scale promotion.
In addition, at present middle low temperature photovoltaic/thermal technology both domestic and external is various in style, mainly can be divided into two kinds of air-cooled and liquid-cooleds: air-cooled photovoltaic/thermal technology is generally to be ventilated and utilized outdoor air to carry out cooling to photovoltaic cell by free convection or Aided Machine according to the method for cooling photovoltaic cell.Liquid-cooled photovoltaic/thermal technology is generally on the basis of conventional solar collector, sticks last layer photovoltaic cell and realizes cogeneration, and it can be divided into again tube-sheet type, wing pipe type, coil pipe type, flat box type and heat pipe-type.
Although the photovoltaic/thermal technology kind of middle low temperature is more, but there is shortcoming separately: the efficiency of utilization of air-cooled photovoltaic/thermal technology is very low, main cause is because the thermodynamics attribute of air is poor, so this technology can only very limitedly promote photoelectric efficiency and solar energy composite utilization ratio; And at this Technology Restriction of some occasion in ventilation system for buildings, range of application is less.
The efficiency of utilization of liquid-cooled photovoltaic/thermal technology is generally higher comparatively speaking, and this is because the higher thermal mechanical attribute of liquid (normally water, acetone, ammonia etc. are as medium) determines.Still there is many defects in this technology but: the heat collection structure complexity, the cost that adopt are high, and very large with the contact heat resistance of electro-optical package, often need to utilize heat conductive silica gel or extra laser welding substrate, parcel substrate to solve the contact problems between heat collection structure and electro-optical package; In addition the common fin efficiency of this class heat collection structure very lower (generally laying one section of pipeline every a segment distance), and the flow resistance of working media (pressure loss) is generally higher.Therefore in sum, this technology is also limited to the hoisting power of photoelectric efficiency and solar energy composite utilization ratio, and is not suitable for engineering popularization on a large scale.
Therefore research and develop a kind of simple and compact for structure, the heat efficiency is high, crushing is little and the solar cogeneration system that is easy to promote is imperative, through retrieval pertinent literature, does not find the solar cogeneration system identical with technical solution of the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple and compact for structure, the heat efficiency is high, crushing is little solar cogeneration system, and can facilitate the transformation of existing solar water heating system, reduces costs, and improves application feasibility.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of solar photoelectric and light-heat integration assembly, and its innovative point is: comprise the board-like heat exchanger of photovoltaic battery panel, metal foil and the adiabator layer that overlap successively; Also comprise that one for the metal outer frame of photovoltaic battery panel, the board-like heat exchanger of metal foil and adiabator layer is installed, this metal outer frame forms by side frame and with the back of the body frame at the side frame back side; Photovoltaic battery panel is fixed in the side frame of metal outer frame, and and carry on the back between frame and leave for the gap of the board-like heat exchanger of metal foil and adiabator layer is installed; The board-like heat exchanger of metal foil is a planar metal plate body contacting with photovoltaic battery panel back side integral body, described planar metal plate body consists of hermetically sealed welding two sheet metals that be arranged in parallel, and there is a heat transferring medium turbulent flow passageway, and there is at least one working medium import being communicated with heat transferring medium runner and at least one sender property outlet being communicated with heat transferring medium runner; The board-like heat exchanger of described metal foil and adiabator layer are coordinated and are fixed on fast between the photovoltaic battery panel back side and metal outer frame with the back of the body frame of metal outer frame by metal clip; Be specially: metal clip is a U-shaped resilient metal member, be distributed with some metal clip container cavities on the side of adiabator layer, this U-shaped resilient metal member is built in metal clip container cavity; Described U-shaped resilient metal member is at the board-like heat exchanger of metal foil and adiabator layer embedding photovoltaic battery panel and after carrying on the back between frame, one end props up the board-like heat exchanger of metal foil, the other end props up the back of the body frame of metal outer frame, and the front of the board-like heat exchanger of metal foil is close to the back side of photovoltaic battery panel by elastic deformation power.
Preferably, the side frame of described metal outer frame can monolithic molding with back of the body frame, also can adopt split typely, by bolt or buckle etc., is connected and fixed.
Preferably, the board-like heat exchanger of described metal foil can be in series or in parallel to form heat exchange array successively by connecting tube.
Preferably, in two sheet metals of described planar metal plate body, a slice is non-ripple planar sheet, and another sheet is for going out the corrugated foils of water conservancy diversion projection or convex tendon in inner surface punch forming.
Preferably, the non-ripple planar sheet in described planar metal plate body is close to the photovoltaic battery panel back side, and corrugated foils is close to adiabator layer.
Preferably, described corrugated foils is bubble type ripple, is specially: the medial surface punch forming of corrugated foils has the equally distributed guide protrusions of some rows, and the setting of staggering of adjacent row's guide protrusions.
Preferably, described corrugated foils is vertical bar shaped ripple, is specially: the medial surface of corrugated foils has some vertical bar shaped water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming, and the setting of staggering of the runner mouth of described adjacent row's water conservancy diversion convex tendon.
Preferably, described corrugated foils is herringbone ripple, is specially: the medial surface of corrugated foils has some herringbone water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming, the setting of staggering of the runner mouth of described adjacent row's water conservancy diversion convex tendon.
Preferably, the one end that props up the board-like heat exchanger of metal foil in described U-shaped resilient metal member is provided with sheet metal, the thickness of this sheet metal is less than the thickness of U-shaped resilient metal member, and the U-shaped resilient metal member one end outer surface that is connected with sheet metal flushes with sheet metal outer surface.
Preferably, in described U-shaped resilient metal member, prop up one end of the board-like heat exchanger of metal foil, by cutting in this end inner surface machine work the metal foil fragment that thickness is less than resilient metal member thickness.
A kind of solar cogeneration system based on above-mentioned solar photoelectric and light-heat integration assembly is also provided, its innovative point is: comprise support, solar energy optical-thermal optoelectronic integration assembly, the working media circulatory system and solar power system, solar energy optical-thermal optoelectronic integration assembly is inclined on support according to sun altitude; It comprises that one has the photovoltaic battery panel of metal outer frame, and parallel and overlap the board-like heat exchanger of metal foil and the adiabator layer at the photovoltaic battery panel back side successively; Solar power system comprises solar charging/discharging controller, inverter, storage battery and combining inverter, solar charging/discharging controller has a charging inlet being electrically connected to the photovoltaic battery panel Wiring port of solar energy optical-thermal optoelectronic integration assembly, one be connected with storage battery discharge and recharge interface, an electric discharge interface being connected with combining inverter, and an electric discharge interface being connected with inverter; Charged state, connects being connected of photovoltaic battery panel and storage battery by solar charging/discharging controller, to charge in batteries; With electricity condition, by solar charging/discharging controller, according to the voltage of photovoltaic battery panel and storage battery, select photovoltaic battery panel or storage battery as power supply, and discharge by inverter or combining inverter; The working media circulatory system comprises attemperater, coil heat exchanger, circulating pump, working medium inlet ductwork, sender property outlet pipeline, the built-in coil heat exchanger of attemperater, the liquid feeding end of coil heat exchanger is communicated with the sender property outlet of the board-like heat exchanger of metal foil by working medium inlet ductwork, the outlet end of coil heat exchanger is communicated with the working medium import of the board-like heat exchanger of metal foil by sender property outlet pipeline, on sender property outlet pipeline, be provided with circulating pump, this circulating pump is powered by solar power system.
The invention has the advantages that: the board-like heat exchanger of metal foil is that sheet metal parallel to each other by two, a slice has irregular ripple surface is stacked and forms, between plate, form the thin type runner of unequal section, by working media and the photovoltaic cell backplane circulating, directly carry out exchange heat.Because this heat exchanger is plate armature, can be seamless applying with photovoltaic cell backplane, eliminated the impact of contact heat resistance completely.Under uniform pressure damaed cordition, its ratio of heat transfer coefficient tube-sheet type heat collection structure exceeds 3-5 doubly, and heat recovery rate can be up to more than 90%.
Meanwhile, metal clip adopts the compressing U-shaped resilient metal member of high strength metal one-time such as aluminium alloy, stainless steel, has good hardness, pliability, pull resistance, the feature such as corrosion-resistant, wear-resistant.This metal clip can directly buckle the board-like heat exchanger of metal foil between the side frame and backboard of photovoltaic cell, realizing the seamless of heat exchange structure and photovoltaic cell backplane fits tightly, can realize the on-the-spot object that directly photovoltaic battery panel is transformed into photoelectric and light-heat integration assembly, reduce costs.Whole contact process does not adopt other any laminated materials, has not only reduced extra thermal resistance, has also reduced the cost of whole assembly.
In addition, the front end of U-shaped resilient metal member has a sheet metal, the board-like heat exchanger of pressing metal foil better; Meanwhile, in when dismounting, can utilize the weak elastic deformation mechanical compliance profit gripping of sheet metal, and then facilitate tool using pincers etc. to dismantle.
The side frame of metal outer frame is during with back of the body frame monolithic molding, and the board-like heat exchanger of metal foil is slightly less than photovoltaic battery panel, to install smoothly, and adiabator layer can be consistent in photovoltaic cell board size, and it can be installed by deformation slightly, easy to assembly, quick; When metal outer frame adopts split, the board-like heat exchanger of metal foil, photovoltaic battery panel can be made consistent specification with adiabator layer, and this separate form is conducive to existing photovoltaic battery panel to be reequiped.
The thin plate punching such as the stainless steel that corrugated cardboard sheet is 0.5～3mm by thickness conventionally, aluminium, titanium, molybdenum form, can be arbitrarily according to the length and width size customization of photovoltaic battery panel.Its heat exchange coefficient is high, crushing is little, high pressure-bearing, corrosion-resistant, and production technology is simple, and standard production degree is high, with low cost.By using various multi-form grinding tools sheet metal can be pressed into different ripple, and have hole, four angles on two angles of corrugated cardboard sheet, as the import and export passage of working media.The corrugated form of sheet metal mainly contains herringbone ripple, vertical bar ripple, ripple, trapezoidal straight ripple, indentation ripple and bubbling type etc. anyhow.These corrugated design have formed complicated runner, make working media between corrugated plating, in runner, be rotation Three-dimensional Flow, can under lower Reynolds number, produce turbulent flow, so the thermal transmission coefficient of this heat collection structure is higher.Two thin plate sheets adopt full welding procedure sealing technology to be welded (as argon arc welding), do not adopt any nonmetal encapsulant, thereby have higher heatproof, withstand voltage properties, and working temperature applicatory and pressure limit are very extensive.In addition because thin plate all adopts metal stamping, process, standardized production degree is high, the approximately low 40%-60% of cost ratio tube-sheet type of large-scale production.
Insulation material can reduce the board-like heat exchanger of metal foil to surrounding environment dissipated heat, to improve the collecting efficiency of assembly.Insulation material need conductive coefficient little, do not absorb water, have certain features such as hardness, thickness is generally 3-5 centimetre.Conventional insulation material has polystyrene, polyurethane etc.Insulation material can carry out perforate according to the different import and export caliber of working media.
The photovoltaic battery panel output electric energy of solar cogeneration system, circulates working media in the board-like heat exchanger of metal foil, completes with photovoltaic cell heat-shift and be passed in attemperater storing; The part electric energy that system produces is used to drive circulating pump work, and another part electric energy is for grid-connected or be stored to storage battery to meet extra electrical load; Meanwhile, solar photovoltaic cell panel is cooled, photoelectric efficiency improves, photovoltaic cell increase in useful life realizes focus coproduction, greatly improves the utilance of data.
Accompanying drawing explanation
Fig. 1 is solar photoelectric and light-heat integration assembly front view in the present invention.
Fig. 2 is solar photoelectric and light-heat integration assembly profile in the present invention.
Fig. 3 is solar photoelectric and light-heat integration assembly rearview in the present invention.
Fig. 4 is solar photoelectric and light-heat integration assembly exploded view in the present invention.
Fig. 5 is metal outer frame structural representation in the present invention.
Fig. 6 is that the board-like heat exchanger of metal foil in the present invention, adiabator layer and metal clip are installed metal outer frame inner structure schematic diagram.
Fig. 7 is metal clip structural representation in the present invention.
Fig. 8 is the three-dimensional cutaway view of the board-like heat exchanger of metal foil in the present invention with bubble type ripple.
Fig. 9 is bubbling type corrugated foils front view in the present invention.
Figure 10 is the three-dimensional assembly drawing of the board-like heat exchanger of metal foil in the present invention with bubble type ripple.
Figure 11 is vertical bar type corrugated foils front view in the present invention.
Figure 12 is the vertical bar type corrugated foils front view of another kind of execution mode in the present invention.
Figure 13 is herringbone corrugated shape thin plate front view in the present invention.
Figure 14 is that in the present invention, solar photoelectric and light-heat integration assembly vertically connects array.
Figure 15 is that in the present invention, solar photoelectric and light-heat integration component level connects array.
Figure 16 is the solar cogeneration system schematic diagram based on above-mentioned solar photoelectric and light-heat integration assembly.
Embodiment
Embodiment
Refer to Fig. 1,2,3,4, the present invention has disclosed a kind of solar photoelectric and light-heat integration assembly and has comprised a photovoltaic battery panel 20, and parallel and overlap the board-like heat exchanger 18 of metal foil and the adiabator layer 17 at photovoltaic battery panel 20 back sides successively.
Also comprise that one for installing the metal outer frame 21 of photovoltaic battery panel 20, the board-like heat exchanger 18 of metal foil and adiabator layer 17, as shown in Figure 5, this metal outer frame 21 forms by side frame 21a and with the back of the body frame 21b at the side frame 21a back side.
The board-like heat exchanger 18 of metal foil is a planar metal plate body contacting with photovoltaic battery panel 20 back sides integral body, this planar metal plate body consists of hermetically sealed welding two sheet metals that be arranged in parallel, and there is a heat transferring medium turbulent flow passageway, and there is at least one the working medium import being communicated with heat transferring medium runner 19 and at least one sender property outlet 16 being communicated with heat transferring medium runner; In solar photoelectric and light-heat integration assembly, the top of photovoltaic battery panel 20 also has a Wiring port 22, and the center top of the board-like heat exchanger 18 of metal foil and adiabator layer 17 is all left a blank so that Wiring port 22 wiring of photovoltaic battery panel 20 are required.
The board-like heat exchanger 18 of metal foil and adiabator layer 17 are coordinated and are fixed on fast between photovoltaic battery panel 20 back sides and metal outer frame 21 with the back of the body frame 21b of metal outer frame 21 by metal clip 15.
As shown in Figure 6, be specially: metal clip 15 is a U-shaped resilient metal member, be distributed with some metal clip container cavities on the side of adiabator layer 17, this U-shaped resilient metal member is built in metal clip container cavity; U-shaped resilient metal member is at the board-like heat exchanger 18 of metal foil and adiabator layer 17 embedding photovoltaic battery panels 20 and after carrying on the back between frame 21b, one end props up the board-like heat exchanger 18 of metal foil, the other end props up the back of the body frame 21b of metal outer frame 21, and the front of the board-like heat exchanger 18 of metal foil is close to the back side of photovoltaic battery panel 20 by elastic deformation power.
As the present invention's execution mode more specifically, as shown in Figure 7, the one end that props up the board-like heat exchanger 18 of metal foil in U-shaped resilient metal member is provided with sheet metal 18a, the thickness of this sheet metal 18a is less than the thickness of U-shaped resilient metal member 18, and the U-shaped resilient metal member one end outer surface that is connected with sheet metal 18a flushes with sheet metal 18a outer surface.
As the present invention's execution mode further again, in U-shaped resilient metal member, prop up one end of the board-like heat exchanger 18 of metal foil, by cutting in this end inner surface machine work the metal foil fragment that thickness is less than resilient metal member thickness.
In addition, the side frame 21a of above-mentioned metal outer frame 21 and back of the body frame 21b can monolithic moldings, also can adopt split typely, by bolt or buckle etc., are connected and fixed.During monolithic molding, the board-like heat exchanger 18 of metal foil is slightly less than photovoltaic battery panel 20, to install smoothly, and adiabator layer 17 can be consistent in photovoltaic battery panel 20 sizes, and it can be installed by deformation slightly, easy to assembly, quick; When metal outer frame 21 adopts split, the board-like heat exchanger 18 of metal foil, photovoltaic battery panel 20 can be made consistent specification with adiabator layer 17, and this separate form is conducive to existing photovoltaic battery panel to be reequiped.
In the present embodiment, photovoltaic battery panel 21, the board-like heat exchanger 18 of metal foil and adiabator layer 17 are rectangle, and working medium import 19 and sender property outlet 16 have respectively two, and open the place, four jiaos of right angles at rectangle.
For can produce turbulent flow under lower Reynolds number, improve the heat exchange efficiency of the board-like heat exchanger 18 of metal foil, in two sheet metals of the board-like heat exchanger 18 planar metal plate bodys of metal foil, a slice is non-ripple planar sheet 24, and another sheet is for going out the corrugated foils 25 of water conservancy diversion projection or convex tendon in inner surface punch forming.Board-like heat exchanger 18 integral body of metal foil in the present invention do not adopt any nonmetal encapsulant; The thin plate punching such as the stainless steel that corrugated cardboard sheet is 0.5～3mm by thickness, aluminium, titanium, molybdenum form, can according to the length and width size of photovoltaic battery panel, customize arbitrarily, and by using multi-form grinding tool to be pressed into different ripple.
For improving heat exchange area, the non-ripple planar sheet 24 in planar metal plate body is close to photovoltaic battery panel 21 back sides, and corrugated foils 25 is close to adiabator layer 17.
As shown in Figure 8,9, 10, this corrugated foils 25 is bubble type ripple, is specially: the medial surface punch forming of corrugated foils 25 has the equally distributed guide protrusions of some rows, and the setting of staggering of adjacent row's guide protrusions; After the surrounding of non-ripple planar sheet 24 and the hermetically sealed welding of corrugated foils 25 surrounding, form the heat transferring medium turbulent flow passageway 23 of the guide protrusions that distributes in rectangular inner cavity.
Present technique personnel should understand, and the lines of corrugated foils 25 is only schematically here, is not circumscribed.As shown in Figure 11,12, the lines that corrugated foils is can be also vertical bar shaped ripple, be specially: the medial surface of corrugated foils 25 has some vertical bar shaped water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming, and the setting of staggering of the runner mouth of adjacent row's water conservancy diversion convex tendon, the vertical bar shaped water conservancy diversion convex tendon is here can be according to installation requirements parallel or vertically arrange.This has the corrugated foils 25 and rear heat transferring medium turbulent flow passageway 28 or the heat transferring medium turbulent flow passageway 29 of forming of non-ripple planar sheet 24 welding of perpendicular or parallel vertical bar shaped water conservancy diversion convex tendon.
In addition, as shown in figure 13, corrugated foils 25 can be also herringbone ripple, be specially: the medial surface of corrugated foils 25 has some herringbone water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming, the setting of staggering of the runner mouth of adjacent row's water conservancy diversion convex tendon, and then form heat transferring medium turbulent flow passageway 30.
The board-like heat exchanger of metal foil can be connected or formation heat exchange array in parallel successively by connecting tube.Figure 14,15 has provided two kinds of horizontal series and vertical coupled in series mode of solar photoelectric and light-heat integration assembly array, and it is by using pipeline connecting parts 26 of standard to connect and compose heat exchanger matrix.
As shown in figure 16, the invention also discloses a kind of solar cogeneration system based on above-mentioned solar photoelectric and light-heat integration assembly, it comprises support 2, solar energy optical-thermal optoelectronic integration assembly 1, the working media circulatory system and solar power system.
Concrete:
Solar energy optical-thermal optoelectronic integration assembly 1 is inclined on support 2 according to sun altitude; It comprises that one has the photovoltaic battery panel 20 of metal outer frame 21, and parallel and overlap the board-like heat exchanger 18 of metal foil and the adiabator layer 17 at the photovoltaic battery panel back side successively.
Solar power system comprises solar charging/discharging controller 11, inverter 12, storage battery 13 and combining inverter 14, solar charging/discharging controller 11 has a charging inlet being electrically connected to the photovoltaic battery panel Wiring port 22 of solar energy optical-thermal optoelectronic integration assembly 1, one be electrically connected to storage battery 13 discharge and recharge interface, an electric discharge interface being connected with combining inverter 14, and an electric discharge interface being connected with inverter 12.
In charged state, by solar charging/discharging controller 11, connect being connected of photovoltaic battery panels 20 and storage battery 13, storage battery 13 is charged; With under electricity condition, by solar charging/discharging controller 11, according to photovoltaic battery panel 20 and the voltage of storage battery 13, select photovoltaic battery panel 20 or storage battery 13 as power supply, and by inverter 12 or combining inverter 14 electric discharges.
The working media circulatory system comprises attemperater 6, coil heat exchanger 5, circulating pump 3, working medium inlet ductwork 4, sender property outlet pipeline 9, the built-in coil heat exchanger 5 of attemperater 6, the liquid feeding end of coil heat exchanger 5 is communicated with by the sender property outlet of the board-like heat exchanger 18 of working medium inlet ductwork 4 and metal foil, the outlet end of coil heat exchanger 5 is communicated with by the working medium import of the board-like heat exchanger 19 of sender property outlet pipeline 9 and metal foil, on sender property outlet pipeline 9, be provided with circulating pump 3, this circulating pump 3 is powered by solar power system.In addition, moisturizing valve 7 and hot-water valve 8 are set on attemperater 6.Certainly, in attemperater 6, be also correspondingly provided with liquid-level switch, and the controller opening and closing according to level switch signal automatic controlled water replanishing valve 7, this is solar water heater known technology, repeats no more here.
Solar cogeneration system overall work principle is:
Solar photoelectric and light-heat integration assembly utilizes photovoltaic battery panel to absorb solar energy and produces electric energy afterwards, the electric energy of its generation is connected and is entered solar charging/discharging controller 11 by electric wire 10, part electric energy is by inverter 12 changing voltages for circulating pump or other loads, and another part electric energy is directly stored in storage battery 13 or by combining inverter 14 and directly inputs public electric wire net.Each part capacity of system is determined by engineering actual conditions.
When absorbing electric energy, photovoltaic cell plate temperature raises, the circulatory mediator that temperature is lower enters the board-like heat exchanger 18 of metal foil of photoelectric and light-heat integration assembly under the effect of circulating pump 3 by working medium inlet ductwork 4, now solar heat will be passed to the lower periodic duty medium of temperature in the board-like heat exchanger 18 of metal foil by photovoltaic battery panel 20, circulatory mediator temperature is back to the coil exchanger 5 in attemperater 6 by sender property outlet pipeline 9 after rising, carry out heat exchange with the low-temperature cold water in attemperater, and the form with hot water is stored in attemperater 6 by heat.After transferring heat to water, working media temperature reduces, cyclic process once on circulating pump 3 starts under effect.After water tank water temperature reaches user's desired level, by by-pass valve control 8, hot water can be delivered to user.After water volume in water tank consumption declines, by-pass valve control 7 can be opened and carry out cold water supply.
Claims (10)
1. a solar photoelectric and light-heat integration assembly, is characterized in that: comprise the board-like heat exchanger of photovoltaic battery panel, metal foil and the adiabator layer that overlap successively;
Also comprise that one for the metal outer frame of photovoltaic battery panel, the board-like heat exchanger of metal foil and adiabator layer is installed, this metal outer frame forms by side frame and with the back of the body frame at the side frame back side;
Photovoltaic battery panel is fixed in the side frame of metal outer frame, and and carry on the back between frame and leave for the gap of the board-like heat exchanger of metal foil and adiabator layer is installed;
The board-like heat exchanger of metal foil is a planar metal plate body contacting with photovoltaic battery panel back side integral body, described planar metal plate body consists of hermetically sealed welding two sheet metals that be arranged in parallel, and there is a heat transferring medium turbulent flow passageway, and there is at least one working medium import being communicated with heat transferring medium runner and at least one sender property outlet being communicated with heat transferring medium runner;
The board-like heat exchanger of described metal foil and adiabator layer are coordinated and are fixed on fast between the photovoltaic battery panel back side and metal outer frame with the back of the body frame of metal outer frame by metal clip; Be specially:
Metal clip is a U-shaped resilient metal member, is distributed with some metal clip container cavities on the side of adiabator layer, and this U-shaped resilient metal member is built in metal clip container cavity; Described U-shaped resilient metal member is at the board-like heat exchanger of metal foil and adiabator layer embedding photovoltaic battery panel and after carrying on the back between frame, one end props up the board-like heat exchanger of metal foil, the other end props up the back of the body frame of metal outer frame, and the front of the board-like heat exchanger of metal foil is close to the back side of photovoltaic battery panel by elastic deformation power.
2. solar cogeneration system according to claim 1, is characterized in that: the side frame of described metal outer frame and back of the body frame can monolithic moldings, also can adopt split typely, by bolt or buckle etc., is connected and fixed.
3. solar cogeneration system according to claim 1, is characterized in that: the board-like heat exchanger of described metal foil can be in series or in parallel to form heat exchange array successively by connecting tube.
4. solar cogeneration system according to claim 1, it is characterized in that: in two sheet metals of described planar metal plate body, a slice is non-ripple planar sheet, and another sheet is for going out the corrugated foils of water conservancy diversion projection or convex tendon in inner surface punch forming.
5. solar cogeneration system according to claim 4, is characterized in that: the non-ripple planar sheet in described planar metal plate body is close to the photovoltaic battery panel back side, and corrugated foils is close to adiabator layer.
6. according to the solar cogeneration system described in claim 4 or 5, it is characterized in that: described corrugated foils is bubble type ripple, be specially: the medial surface punch forming of corrugated foils has the equally distributed guide protrusions of some rows, and the setting of staggering of adjacent row's guide protrusions.
7. according to the solar cogeneration system described in claim 4 or 5, it is characterized in that: described corrugated foils is vertical bar shaped ripple, be specially: the medial surface of corrugated foils has some vertical bar shaped water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming, and the setting of staggering of the runner mouth of described adjacent row's water conservancy diversion convex tendon.
8. according to the solar cogeneration system described in claim 4 or 5, it is characterized in that: described corrugated foils is herringbone ripple, be specially: the medial surface of corrugated foils has some herringbone water conservancy diversion convex tendons that are arranged in parallel from liquid feeding side to tapping side punch forming the setting of staggering of the runner mouth of described adjacent row's water conservancy diversion convex tendon.
9. solar cogeneration system according to claim 1, it is characterized in that: the one end that props up the board-like heat exchanger of metal foil in described U-shaped resilient metal member is provided with sheet metal, the thickness of this sheet metal is less than the thickness of U-shaped resilient metal member, and the U-shaped resilient metal member one end outer surface that is connected with sheet metal flushes with sheet metal outer surface.
10. the solar cogeneration system based on above-mentioned solar photoelectric and light-heat integration assembly, is characterized in that: comprise support, solar energy optical-thermal optoelectronic integration assembly, the working media circulatory system and solar power system,
Solar energy optical-thermal optoelectronic integration assembly is inclined on support according to sun altitude; It comprises that one has the photovoltaic battery panel of metal outer frame, and parallel and overlap the board-like heat exchanger of metal foil and the adiabator layer at the photovoltaic battery panel back side successively;
Solar power system comprises solar charging/discharging controller, inverter, storage battery and combining inverter, solar charging/discharging controller has a charging inlet being electrically connected to the photovoltaic battery panel Wiring port of solar energy optical-thermal optoelectronic integration assembly, one be connected with storage battery discharge and recharge interface, an electric discharge interface being connected with combining inverter, and an electric discharge interface being connected with inverter; Charged state, connects being connected of photovoltaic battery panel and storage battery by solar charging/discharging controller, to charge in batteries; With electricity condition, by solar charging/discharging controller, according to the voltage of photovoltaic battery panel and storage battery, select photovoltaic battery panel or storage battery as power supply, and discharge by inverter or combining inverter;
The working media circulatory system comprises attemperater, coil heat exchanger, circulating pump, working medium inlet ductwork, sender property outlet pipeline, the built-in coil heat exchanger of attemperater, the liquid feeding end of coil heat exchanger is communicated with the sender property outlet of the board-like heat exchanger of metal foil by working medium inlet ductwork, the outlet end of coil heat exchanger is communicated with the working medium import of the board-like heat exchanger of metal foil by sender property outlet pipeline, on sender property outlet pipeline, be provided with circulating pump, this circulating pump is powered by solar power system.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310582985.9A CN103594538B (en) | 2013-11-20 | 2013-11-20 | Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof |
| PCT/CN2014/079554 WO2015074407A1 (en) | 2013-11-20 | 2014-06-10 | Solar integrated photoelectric photo-thermal component and solar cogeneration system thereof |
| AU2014101550A AU2014101550A6 (en) | 2013-11-20 | 2014-06-10 | Solar integrated photoelectric photo-thermal component and solar cogeneration system thereof |
| AU2014352534A AU2014352534A1 (en) | 2013-11-20 | 2014-06-10 | Solar integrated photoelectric photo-thermal component and solar cogeneration system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310582985.9A CN103594538B (en) | 2013-11-20 | 2013-11-20 | Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof |
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| CN103594538A true CN103594538A (en) | 2014-02-19 |
| CN103594538B CN103594538B (en) | 2015-11-25 |
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| CN201310582985.9A Expired - Fee Related CN103594538B (en) | 2013-11-20 | 2013-11-20 | Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof |
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| Country | Link |
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| CN (1) | CN103594538B (en) |
| AU (2) | AU2014352534A1 (en) |
| WO (1) | WO2015074407A1 (en) |
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| WO2015074407A1 (en) * | 2013-11-20 | 2015-05-28 | 南通星昀能源科技有限公司 | Solar integrated photoelectric photo-thermal component and solar cogeneration system thereof |
| CN105162411A (en) * | 2015-09-06 | 2015-12-16 | 河海大学常州校区 | Novel combined thermophotovoltaic device based on modularity and unitization |
| CN109217811A (en) * | 2018-08-23 | 2019-01-15 | 湖北金福阳科技股份有限公司 | A kind of photoelectric and light-heat integration component and hot-water heating system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103594538B (en) | 2015-11-25 |
| AU2014352534A1 (en) | 2015-07-30 |
| AU2014101550A4 (en) | 2015-08-27 |
| AU2014101550A6 (en) | 2016-06-16 |
| WO2015074407A1 (en) | 2015-05-28 |
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