CN103594538B - Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof - Google Patents
Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof Download PDFInfo
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- CN103594538B CN103594538B CN201310582985.9A CN201310582985A CN103594538B CN 103594538 B CN103594538 B CN 103594538B CN 201310582985 A CN201310582985 A CN 201310582985A CN 103594538 B CN103594538 B CN 103594538B
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Classifications
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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
-
- 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
-
- 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
-
- 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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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of solar photoelectric and light-heat integration assembly and solar cogeneration system thereof, it is characterized in that: comprise the photovoltaic battery panel that has metal outer frame, and parallel successively and overlap at the metal foil plate heat exchanger of photovoltaic cell back and adiabator layer; Metal foil plate heat exchanger and adiabator layer are fixed in the metal outer frame of photovoltaic battery panel fast by metal clip, fast the photovoltaic battery panel of standard can be directly transformed into photoelectric and light-heat integration assembly.The features such as of the present invention photo-thermal optoelectronic integration assembly has compact conformation, efficiency is high, crushing is little, weight is light and handy, flexible for installation, pressure-bearing property is high, corrosion-resistant and low cost.And then the initial cost of low-temperature solar energy heat and power system and installing space in reducing, reduce the operating cost of system, be applicable to have the civilian of thermoelectricity demand and industrial occasions concurrently.
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 that one is based upon on cascaded utilization of energy conceptual foundation, will heat the supply system of (or refrigeration) and power generation process integration.It can carry out cascade utilization to the energy of different quality, temperature higher, the heat energy with larger available energy is used for being generated electricity, the low grade heat energy that temperature is lower is then used to heat supply or refrigeration.Not only increase the utilization ratio of the energy like this, and decrease the discharge of carbide and pernicious gas, there is good economic benefit and social benefit.
The mode adopting photovoltaic cell to combine with solar water heater in solar cogeneration system realizes, and wherein, the conversion efficiency of common photovoltaic cell component 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 affects the useful life of battery pile; Therefore the domestic actual use in this field is less, is mainly in research field.If cooled by photovoltaic cell in time, the waste heat that can not only effectively utilize transfer process to produce, and can photoelectric conversion efficiency be improved, 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, current middle low temperature photovoltaic/thermal technology both domestic and external is various in style, mainly can be divided into air-cooled and liquid-cooled two kinds according to the method for cooling photovoltaic cell: air-cooled photovoltaic/thermal technology is generally ventilated by free convection or Aided Machine to utilizing outdoor air to cool 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 respective shortcoming: the efficiency of utilization of air-cooled photovoltaic/thermal technology is very low, main cause is that therefore this technology very limitedly can only promote photoelectric efficiency and solar energy composite utilization ratio because the Thermal properties of air is poor; 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 general higher comparatively speaking, and this is because the higher thermal mechanical attribute of liquid (normally water, acetone, ammonia etc. are as medium) determines.But still there is many defects in this technology: the heat collection structure adopted is complicated, cost is 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 solves contact problems between heat collection structure and electro-optical package; In addition the fin efficiency of usual this kind of 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 general higher.Therefore in sum, the hoisting power of this technology to photoelectric efficiency and solar energy composite utilization ratio is also limited, 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 be easy to promote solar cogeneration system imperative, through retrieval pertinent literature, do 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 photovoltaic battery panel, metal foil plate heat exchanger and the adiabator layer that overlap successively; Also comprise one for installing the metal outer frame of photovoltaic battery panel, metal foil plate heat exchanger and adiabator layer, this metal outer frame is formed 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 the gap left between back of the body frame for installing metal foil plate heat exchanger and adiabator layer; Metal foil plate heat exchanger is a planar metal plate body contacted with photovoltaic cell back entirety, the sheet metal that described planar metal plate body is be arranged in parallel by two panels is consisted of hermetically sealed welding, and there is a heat transferring medium turbulent flow passageway, and there is the sender property outlet that at least one working medium import be communicated with heat transferring medium runner is communicated with heat transferring medium runner with at least one; Described metal foil plate heat exchanger and adiabator layer to be coordinated with the back of the body frame of metal outer frame by metal clip and are fixed between photovoltaic cell back and metal outer frame fast; Be specially: metal clip is a U-shaped resilient metal member, the side of adiabator layer be distributed with some metal clip container cavities, this U-shaped resilient metal member is built in metal clip container cavity; Described U-shaped resilient metal member embeds after between photovoltaic battery panel and back of the body frame at metal foil plate heat exchanger and adiabator layer, one end props up metal foil plate heat exchanger, the other end props up the back of the body frame of metal outer frame, and by elastic deformation power, the front of metal foil plate heat exchanger is close to the back side of photovoltaic battery panel.
Preferably, the side frame of described metal outer frame and back of the body frame can monolithic moldings, also can adopt split type, are connected and fixed by bolt or buckle etc.
Preferably, described metal foil plate heat exchanger is in series or in parallel to form heat exchange array successively by connecting tube.
Preferably, in the two panels sheet metal of described planar metal plate body, a slice is non-ripple planar sheet, and another sheet is the corrugated foils going out 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 photovoltaic cell back, 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, the setting and the guide protrusions of adjacent row staggers.
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 arranged in parallel from liquid feeding side to tapping side punch forming, the setting and the runner mouth of described adjacent row's water conservancy diversion convex tendon staggers.
Preferably, described corrugated foils is herringbone ripple, is specially: the medial surface of corrugated foils has some herringbone water conservancy diversion convex tendons arranged in parallel from liquid feeding side to tapping side punch forming, and the runner mouth of described adjacent row's water conservancy diversion convex tendon staggers setting.
Preferably, the one end propping up metal foil plate heat exchanger 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 being connected with sheet metal flushes with sheet metal outer surface.
Preferably, in described U-shaped resilient metal member, prop up one end of metal foil plate heat exchanger, by cutting the metal foil fragment that thickness is less than resilient metal member thickness in this end inner surface machine work.
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 the photovoltaic battery panel that has metal outer frame, and parallel successively and overlap at the metal foil plate heat exchanger of photovoltaic cell back and adiabator layer; Solar power system comprises solar charging/discharging controller, inverter, storage battery and combining inverter, solar charging/discharging controller has a charging inlet be electrically connected with the photovoltaic battery panel Wiring port of solar energy optical-thermal optoelectronic integration assembly, a discharge and recharge interface be connected with storage battery, an electric discharge interface be connected with combining inverter, and an electric discharge interface be connected with inverter; Charged state, is connected the connection of photovoltaic battery panel and storage battery, to charge in batteries by solar charging/discharging controller; With electricity condition, select photovoltaic battery panel or storage battery as power supply by solar charging/discharging controller according to the voltage of photovoltaic battery panel and storage battery, and by inverter or combining inverter electric discharge; 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 metal foil plate heat exchanger by working medium inlet ductwork, the outlet end of coil heat exchanger passes through the working medium inlet communication of sender property outlet pipeline and metal foil plate heat exchanger, sender property outlet pipeline is provided with circulating pump, and this circulating pump is powered by solar power system.
The invention has the advantages that: metal foil plate heat exchanger is that parallel to each other by two panels, that a slice has irregular corrugated surface sheet metal is stacked and forms, form the thin type runner of unequal section between plate, by circulation working media and photovoltaic cell backplane directly carry out exchange heat.Because this heat exchanger is plate armature, can be seamless applying with photovoltaic cell backplane, completely eliminate the impact of contact heat resistance.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 up to more than 90%.
Meanwhile, the U-shaped resilient metal member that metal clip adopts the high duty metal such as aluminium alloy, stainless steel once compressing, has good hardness, pliability, pull resistance, the feature such as corrosion-resistant, wear-resistant.Metal foil plate heat exchanger can directly buckle between the side frame and backboard of photovoltaic cell by this metal clip, realize heat exchange structure and the seamless of photovoltaic cell backplane fits tightly, the on-the-spot object directly photovoltaic battery panel being transformed into photoelectric and light-heat integration assembly can be realized, reduce costs.Whole contact process does not adopt other any laminated materials, not only reduces extra thermal resistance, also reduces the cost of whole assembly.
In addition, the front end of U-shaped resilient metal member has a sheet metal, can the plate heat exchanger of pressing metal foil better; Meanwhile, when dismantling, the elastic deformation mechanical compliance profit gripping that sheet metal can be utilized more weak, and then tool tong easy to use etc. is dismantled.
When the side frame of metal outer frame and back of the body frame monolithic molding, metal foil plate heat exchanger is slightly less than photovoltaic battery panel, to install smoothly, and adiabator layer can be consistent in photovoltaic cell board size, and it is installed by deformation slightly, easy to assembly, quick; During metal outer frame employing split, metal foil plate heat exchanger, photovoltaic battery panel can make consistent specification with adiabator layer, and this separate form is conducive to reequiping existing photovoltaic battery panel.
The thin plate punching such as stainless steel, aluminium, titanium, molybdenum that corrugated cardboard sheet is 0.5 ~ 3mm by thickness usually forms, and can customize according to the length and width size of photovoltaic battery panel arbitrarily.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 tool sheet metal can be pressed into different ripple, and on two angles of corrugated cardboard sheet, have four corner apertures, as the import and export passage of working media.The corrugated form of sheet metal mainly contains herringbone ripple, vertical bar ripple, anyhow ripple, trapezoidal straight ripple, indentation ripple and bubbling type etc.These corrugated design constitute complicated runner, make working media flowing in rotated three dimensional in runner between corrugated plating, can produce turbulent flow, so the thermal transmission coefficient of this heat collection structure is higher under lower Reynolds number.Two thin plate sheets adopt full welding procedure sealing technology to be welded (as argon arc welding), and do not adopt any nonmetal encapsulant, thus have higher heatproof, withstand voltage properties, working temperature applicatory and pressure limit are widely.In addition because thin plate all adopts metal stamping to process, standardized production degree is high, the about low 40%-60% of cost ratio tube-sheet type of large-scale production.
Insulation material can reduce metal foil plate heat exchanger to surrounding environment dissipated heat, to improve the collecting efficiency of assembly.Insulation material need conductive coefficient little, do not absorb water, have the features such as certain hardness, thickness is generally 3-5 centimetre.Conventional insulation material has polystyrene, polyurethane etc.Insulation material can carry out perforate by the import and export caliber different according to working media.
The photovoltaic battery panel of solar cogeneration system exports electric energy, and metal foil plate heat exchanger internal circulation flow working media, 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 then for grid-connected or be stored in storage battery to meet extra electrical load; Meanwhile, solar photovoltaic cell panel is cooled, photoelectric efficiency raising, photovoltaic cell increase in useful life realize focus coproduction, greatly improve 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 in the present invention, metal foil plate heat exchanger, adiabator layer and metal clip install metal outer frame inner structure schematic diagram.
Fig. 7 is metal clip structural representation in the present invention.
Fig. 8 is the metal foil plate heat exchanger three dimensional sectional view 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 metal foil plate heat exchanger three-dimensional assembly drawing 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, present invention is disclosed a kind of solar photoelectric and light-heat integration assembly and comprise a photovoltaic battery panel 20, and parallel successively and the metal foil plate heat exchanger 18 overlapped at photovoltaic battery panel 20 back side and adiabator layer 17.
Also comprise one for installing the metal outer frame 21 of photovoltaic battery panel 20, metal foil plate heat exchanger 18 and adiabator layer 17, as shown in Figure 5, this metal outer frame 21 is formed by side frame 21a and with the back of the body frame 21b at the side frame 21a back side.
Photovoltaic battery panel 20 is fixed in the side frame 21a of metal outer frame 21, and and the gap left between back of the body frame 21b for installing metal foil plate heat exchanger 18 and adiabator layer 17.
Metal foil plate heat exchanger 18 is a planar metal plate body contacted with photovoltaic battery panel 20 back side entirety, the sheet metal that this planar metal plate body is be arranged in parallel by two panels is consisted of hermetically sealed welding, and there is a heat transferring medium turbulent flow passageway, and there is the sender property outlet 16 that at least one working medium import 19 be communicated with heat transferring medium runner is communicated with heat transferring medium runner with at least one; 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 metal foil plate heat exchanger 18 and adiabator layer 17 is all left a blank so that needed for Wiring port 22 wiring of photovoltaic battery panel 20.
Metal foil plate heat exchanger 18 and adiabator layer 17 to be coordinated with the back of the body frame 21b of metal outer frame 21 by metal clip 15 and are fixed on fast between photovoltaic battery panel 20 back side and metal outer frame 21.
As shown in Figure 6, be specially: metal clip 15 is a U-shaped resilient metal member, the side of adiabator layer 17 be distributed with some metal clip container cavities, this U-shaped resilient metal member is built in metal clip container cavity; U-shaped resilient metal member embeds after between photovoltaic battery panel 20 and back of the body frame 21b at metal foil plate heat exchanger 18 and adiabator layer 17, one end props up metal foil plate heat exchanger 18, the other end props up the back of the body frame 21b of metal outer frame 21, and by elastic deformation power, the front of metal foil plate heat exchanger 18 is close to the back side of photovoltaic battery panel 20.
As the present invention's execution mode more specifically, as shown in Figure 7, the one end propping up metal foil plate heat exchanger 18 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 being connected with sheet metal 18a flushes with sheet metal 18a outer surface.
As the present invention's further execution mode again, prop up one end of metal foil plate heat exchanger 18 in U-shaped resilient metal member, by cutting the metal foil fragment that thickness is less than resilient metal member thickness in this end inner surface machine work.
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 type, are connected and fixed by bolt or buckle etc.During monolithic molding, metal foil plate heat exchanger 18 is slightly less than photovoltaic battery panel 20, to install smoothly, and adiabator layer 17 can be consistent in photovoltaic battery panel 20 size, and it is installed by deformation slightly, easy to assembly, quick; When metal outer frame 21 adopts split, metal foil plate heat exchanger 18, photovoltaic battery panel 20 can make consistent specification with adiabator layer 17, and this separate form is conducive to reequiping existing photovoltaic battery panel.
In the present embodiment, photovoltaic battery panel 21, metal foil plate heat exchanger 18 and adiabator layer 17 is rectangle, and working medium import 19 and sender property outlet 16 have two respectively, and opens the corner right angle at rectangle.
For turbulent flow can be produced under lower Reynolds number, improve the heat exchange efficiency of metal foil plate heat exchanger 18, in the two panels sheet metal of metal foil plate heat exchanger 18 planar metal plate body, a slice is non-ripple planar sheet 24, and another sheet is the corrugated foils 25 going out water conservancy diversion projection or convex tendon in inner surface punch forming.Metal foil plate heat exchanger 18 entirety in the present invention does not adopt any nonmetal encapsulant; The thin plate punching such as stainless steel, aluminium, titanium, molybdenum that corrugated cardboard sheet is 0.5 ~ 3mm by thickness forms, and can customize according to the length and width size of photovoltaic battery panel 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 side, 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, the setting and the guide protrusions of adjacent row staggers; The surrounding of non-ripple planar sheet 24 forms the heat transferring medium turbulent flow passageway 23 of the guide protrusions that distributes in rectangular inner cavity after welding with corrugated foils 25 surrounding is hermetically sealed.
This technical staff should understand, and the lines of corrugated foils 25 is only schematic here, is not circumscribed.As shown in Figure 11,12, the lines that corrugated foils is also can be vertical bar shaped ripple, be specially: the medial surface of corrugated foils 25 has some vertical bar shaped water conservancy diversion convex tendons arranged in parallel from liquid feeding side to tapping side punch forming, the setting and the runner mouth of adjacent row's water conservancy diversion convex tendon staggers, vertical bar shaped water conservancy diversion convex tendon here can be parallel or vertically arrange according to installation requirements.This corrugated foils 25 with perpendicular or parallel vertical bar shaped water conservancy diversion convex tendon welds rear formation heat transferring medium turbulent flow passageway 28 or heat transferring medium turbulent flow passageway 29 with non-ripple planar sheet 24.
In addition, as shown in figure 13, corrugated foils 25 also can be herringbone ripple, be specially: the medial surface of corrugated foils 25 has some herringbone water conservancy diversion convex tendons arranged in parallel from liquid feeding side to tapping side punch forming, the runner mouth of adjacent row's water conservancy diversion convex tendon staggers setting, and then forms heat transferring medium turbulent flow passageway 30.
Metal foil plate heat exchanger is connected successively by connecting tube or formation heat exchange array in parallel.Figure 14,15 gives two kinds of horizontal series and the vertical series connecting mode of solar photoelectric and light-heat integration assembly array, and it connects and composes heat exchanger matrix by the pipeline connecting parts 26 of use standard.
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 the photovoltaic battery panel 20 that has metal outer frame 21, and parallel successively and overlap at the metal foil plate heat exchanger 18 of photovoltaic cell back and adiabator layer 17.
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 be electrically connected with the photovoltaic battery panel Wiring port 22 of solar energy optical-thermal optoelectronic integration assembly 1, a discharge and recharge interface be electrically connected with storage battery 13, an electric discharge interface be connected with combining inverter 14, and an electric discharge interface be connected with inverter 12.
In charged state, connect photovoltaic battery panel 20 and the connection of storage battery 13 by solar charging/discharging controller 11, storage battery 13 is charged; With under electricity condition, select photovoltaic battery panel 20 or storage battery 13 as power supply by solar charging/discharging controller 11 according to photovoltaic battery panel 20 and the voltage of storage battery 13, and discharged by inverter 12 or combining inverter 14.
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 the sender property outlet of metal foil plate heat exchanger 18 by working medium inlet ductwork 4, the outlet end of coil heat exchanger 5 is by the working medium inlet communication of sender property outlet pipeline 9 with metal foil plate heat exchanger 19, sender property outlet pipeline 9 is provided with circulating pump 3, this circulating pump 3 is powered by solar power system.In addition, attemperater 6 is arranged moisturizing valve 7 and hot-water valve 8.Certainly, in attemperater 6, be also correspondingly provided with liquid-level switch, and according to the controller that level switch signal automatic controlled water replanishing valve 7 opens and closes, 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 produces electric energy after utilizing photovoltaic battery panel absorption solar energy, its electric energy produced then enters solar charging/discharging controller 11 by electric wire 10 connection, part electric energy is by inverter 12 changing voltage 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.System components capacity is pressed engineering practice and determines.
While absorption electric energy, photovoltaic cell plate temperature raises, the circulatory mediator that temperature is lower enters the metal foil plate heat exchanger 18 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 metal foil plate heat exchanger 18 by photovoltaic battery panel 20, be back to the coil exchanger 5 in attemperater 6 by sender property outlet pipeline 9 after circulatory mediator temperature rises, heat exchange is carried out with the low-temperature cold water in attemperater, and heat is stored in attemperater 6 with the form of hot water.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, hot water can be delivered to user by by-pass valve control 8.After water volume in water tank consumption declines, by-pass valve control 7 can be opened and carry out cold water supply.
Claims (9)
1. a solar photoelectric and light-heat integration assembly, is characterized in that: comprise the photovoltaic battery panel, metal foil plate heat exchanger and the adiabator layer that overlap successively; Also comprise one for installing the metal outer frame of photovoltaic battery panel, metal foil plate heat exchanger and adiabator layer, this metal outer frame is made up of the back of the body frame at side frame and the side frame back side; Photovoltaic battery panel is fixed in the side frame of metal outer frame, and and the gap left between back of the body frame for installing metal foil plate heat exchanger and adiabator layer; Metal foil plate heat exchanger is a planar metal plate body contacted with photovoltaic cell back entirety, the sheet metal that described planar metal plate body is be arranged in parallel by two panels is consisted of hermetically sealed welding, and there is a heat transferring medium turbulent flow passageway, and there is the sender property outlet that at least one working medium import be communicated with heat transferring medium turbulent flow passageway is communicated with heat transferring medium turbulent flow passageway with at least one; Described metal foil plate heat exchanger and adiabator layer to be coordinated with the back of the body frame of metal outer frame by metal clip and are fixed between photovoltaic cell back and metal outer frame fast; Metal clip is a U-shaped resilient metal member, the side of adiabator layer is distributed with some metal clip container cavities, and this U-shaped resilient metal member is built in metal clip container cavity; Described U-shaped resilient metal member embeds after between photovoltaic battery panel and back of the body frame at metal foil plate heat exchanger and adiabator layer, one end props up metal foil plate heat exchanger, the other end props up the back of the body frame of metal outer frame, and by elastic deformation power, the front of metal foil plate heat exchanger is close to the back side of photovoltaic battery panel; In the two panels sheet metal of described planar metal plate body, a slice is non-ripple planar sheet, and another sheet is the corrugated foils going out water conservancy diversion projection or convex tendon in inner surface punch forming.
2. solar photoelectric and light-heat integration assembly according to claim 1, is characterized in that: the side frame of described metal outer frame adopts monolithic molding or split type with back of the body frame, is connected and fixed by bolt or buckle.
3. solar photoelectric and light-heat integration assembly according to claim 1, is characterized in that: described metal foil plate heat exchanger is in series or in parallel to form heat exchange array successively by connecting tube.
4. solar photoelectric and light-heat integration assembly according to claim 1, is characterized in that: the non-ripple planar sheet in described planar metal plate body is close to photovoltaic cell back, and corrugated foils is close to adiabator layer.
5. the solar photoelectric and light-heat integration assembly according to claim 1 or 4, it is characterized in that: described corrugated foils is bubble type ripple, the medial surface punch forming of corrugated foils has the equally distributed guide protrusions of some rows, the setting and the guide protrusions of adjacent row staggers.
6. the solar photoelectric and light-heat integration assembly according to claim 1 or 4, it is characterized in that: described corrugated foils is vertical bar shaped ripple, the medial surface of corrugated foils has some vertical bar shaped water conservancy diversion convex tendons arranged in parallel from liquid feeding side to tapping side punch forming, the setting and the runner mouth of adjacent row's water conservancy diversion convex tendon staggers.
7. the solar photoelectric and light-heat integration assembly according to claim 1 or 4, it is characterized in that: described corrugated foils is herringbone ripple, the medial surface of corrugated foils has some herringbone water conservancy diversion convex tendons arranged in parallel from liquid feeding side to tapping side punch forming, and the runner mouth of adjacent row's water conservancy diversion convex tendon staggers setting.
8. solar photoelectric and light-heat integration assembly according to claim 1, it is characterized in that: the one end propping up metal foil plate heat exchanger 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 being connected with sheet metal flushes with sheet metal outer surface.
9. the solar cogeneration system based on the solar photoelectric and light-heat integration assembly according to claim 1-8 any one, it 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 the photovoltaic battery panel that has metal outer frame, and parallel successively and overlap at the metal foil plate heat exchanger of photovoltaic cell back and adiabator layer;
Solar power system comprises solar charging/discharging controller, inverter, storage battery and combining inverter, solar charging/discharging controller has a charging inlet be electrically connected with the photovoltaic battery panel Wiring port of solar energy optical-thermal optoelectronic integration assembly, a discharge and recharge interface be connected with storage battery, an electric discharge interface be connected with combining inverter, and an electric discharge interface be connected with inverter; Charged state, is connected the connection of photovoltaic battery panel and storage battery, to charge in batteries by solar charging/discharging controller; With electricity condition, select photovoltaic battery panel or storage battery as power supply by solar charging/discharging controller according to the voltage of photovoltaic battery panel and storage battery, and by inverter or combining inverter electric discharge;
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 metal foil plate heat exchanger by working medium inlet ductwork, the outlet end of coil heat exchanger passes through the working medium inlet communication of sender property outlet pipeline and metal foil plate heat exchanger, sender property outlet pipeline is provided with circulating pump, and 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 |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103594538A CN103594538A (en) | 2014-02-19 |
| CN103594538B true 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 |
Country Status (3)
| Country | Link |
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| CN (1) | CN103594538B (en) |
| AU (2) | AU2014101550A6 (en) |
| WO (1) | WO2015074407A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594538B (en) * | 2013-11-20 | 2015-11-25 | 南通星昀能源科技有限公司 | Solar photoelectric and light-heat integration assembly and solar cogeneration system thereof |
| CN103943706A (en) * | 2014-04-09 | 2014-07-23 | 长兴祯阳低碳热水系统有限公司 | Self-circulation PVT heat exchange device |
| MA44835A (en) * | 2015-08-28 | 2018-07-04 | Li Mithra Eng | DEVICE FOR SOLIDARIZING A SINGLE-SIDED HEAT EXCHANGER OF A SECOND PANEL, HYBRID SOLAR SYSTEM AND PROCESS FOR OBTAINING THE HYBRID SOLAR SYSTEM |
| CN105162411B (en) * | 2015-09-06 | 2017-07-21 | 河海大学常州校区 | A kind of combined type photovoltaic thermal based on modular unit |
| CN107707198A (en) * | 2017-10-16 | 2018-02-16 | 贺州市瑞程科技有限公司 | A kind of solar facilities for making full use of sunshine |
| CN108444111A (en) * | 2018-05-03 | 2018-08-24 | 中环智创（北京）科技有限公司 | A kind of photo-thermal double back receipts solar energy system |
| 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 |
| CN109520434B (en) * | 2018-12-17 | 2021-03-02 | 苏州宇量电池有限公司 | Online battery thickness measuring method and device |
| CN112350646A (en) * | 2020-10-30 | 2021-02-09 | 赵四海 | Solar energy conversion system integrating photoelectric conversion and photothermal conversion |
| KR102538147B1 (en) * | 2020-11-23 | 2023-05-30 | 윤정현 | Cooling system and control method for photovoltaic system |
| CN114499405B (en) * | 2022-01-12 | 2023-08-15 | 浙大宁波理工学院 | Photovoltaic photo-thermal integrated assembly and domestic hot water supply system |
| CN114421886A (en) * | 2022-01-14 | 2022-04-29 | 陕西中伏科瑞科技有限公司 | Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof |
| CH720114A1 (en) * | 2022-10-11 | 2024-04-15 | soblue AG | Hybrid collector. |
| CN116045345B (en) * | 2023-03-24 | 2023-06-27 | 四川蜀旺新能源股份有限公司 | Heating equipment based on cogeneration |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015074407A1 (en) | 2015-05-28 |
| AU2014101550A4 (en) | 2015-08-27 |
| AU2014352534A1 (en) | 2015-07-30 |
| AU2014101550A6 (en) | 2016-06-16 |
| CN103594538A (en) | 2014-02-19 |
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