CN108696248A - A kind of concentrating photovoltaic photo-thermal stabilization cogeneration system that micro heat pipe is combined with copper pipe heat collector - Google Patents
A kind of concentrating photovoltaic photo-thermal stabilization cogeneration system that micro heat pipe is combined with copper pipe heat collector Download PDFInfo
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- CN108696248A CN108696248A CN201710098083.6A CN201710098083A CN108696248A CN 108696248 A CN108696248 A CN 108696248A CN 201710098083 A CN201710098083 A CN 201710098083A CN 108696248 A CN108696248 A CN 108696248A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
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- 238000000034 method Methods 0.000 abstract description 4
- 230000005619 thermoelectricity Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 1
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- 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
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D2015/0225—Microheat pipes
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
-
- 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
Abstract
A kind of concentrating photovoltaic photo-thermal stabilization cogeneration system that micro heat pipe is combined with copper pipe heat collector, belongs to solar energy utilization technique field, which includes concentrating photovoltaic photo-thermal system, light collecting panel heat collecting system and cogeneration building integration system.Micro heat pipe mainly by being combined with copper pipe heat collector and being used in concentrating photovoltaic photo-thermal system by this system, the heat exchange property and power generation performance of system are improved with this, the hot water of output is used for family heat supply in winter, the electricity of output is then after the conversion of MPPT current stabilization inverters and to using in each user, couple light collecting panel heat collecting system again on this basis, coordinating the feedback regulation of control system to make total system still has certain heat capacity in the case that irradiation intensity is weaker in winter.The system increases the comprehensive utilization ratio of solar energy while realizing raising system thermoelectricity output stability, promote the regional of solar energy and utilize.
Description
Technical field
The present invention relates to a kind of novel concentrator photo-thermal systems being combined micro heat pipe with copper pipe heat collector, compensate for
Deficiency of traditional PV/T systems on exchange capability of heat, and the light collecting panel heat collecting system of system coupling is made for heat supply in winter
With guarantee photovoltaic and photothermal solar architecture-integral can still have stable cogeneration work(when environmental condition is poor in winter
Can, belong to photovoltaic and photothermal solar field of comprehensive utilization.
Background technology
Solar energy is a kind of clean energy resource, improves the utilization ratio of solar energy and can mitigate current conventional energy resource shortage institute face
The crisis faced.Now higher in field of solar energy utilization degree of recognition both at home and abroad is solar photovoltaic technology, the general sun
Between 18%-20%, other unemployed solar radiant energies largely convert the maximum photoelectric conversion efficiency of energy crystal silicon battery
It is absorbed by solar panel at thermal energy, causes solar panel own temperature to increase after heat absorption, shown according to the characteristic of solar cell itself
Temperature, which often increases 1 DEG C of electrical efficiency, can reduce about 0.5%, and be run at high temperature at battery to service life of battery itself also
It influences.Especially summer battery is up to 80-90 DEG C, the practical photovoltaic efficiency of solar panel only has 8% or so, examines after low-concentration
Consider influence of the temperatures above raising to battery, now mostly uses heat of the panel backside arrangement heat exchanger solar panel both at home and abroad
Amount is taken away to improve battery efficiency, can not only reduce battery temperature using this method but also can play the work of heat recovery
With.The system may be implemented to export while electric energy and thermal energy, but winter solar irradiation intensity is relatively weak so that system is whole
Heating capacity it is insufficient, cannot be satisfied user demand, and be traditional heat collector of working medium in the process of running by environment using water
The limitation of temperature.
The novel concentrator photo-thermal system that the present invention mainly uses micro heat pipe to be combined with copper pipe heat collector couples optically focused
The mode of formula heat collector improves the cogeneration situation in northern area photo-thermal system winter, is ensureing photovoltaic light
Hot systems can accomplish cogeneration of heat and power while normal operation, and by the booster action of light collecting collecting system, cooperation is automatic
The feedback regulation of control system is realized the macro adjustments and controls to heat supply temperature, can be met the needs of users, and solar energy is improved
Stability, economy when photovoltaic and photothermal building integration system is run in winter and reliability.
Invention content
The object of the present invention is to provide a kind of thermoelectricity connection improving CPC-PV/T system winter operation reliability and stabilities
For system heat needed for heating is generated while so that each concatenated solar cell temperature approximation, heat collector is normally and efficiently run
Water, and couple light collecting collector system and adjusting is carried out automatically controlling to heating hot water temperature, making system, illumination is weaker in winter
In the case of remain to operate, and improve the economy and reliability of photovoltaic/thermal conversion, the electric energy different to quality and thermal energy into
Row rationally utilizes, and increases the comprehensive utilization ratio of solar energy.
The purpose of the present invention is be achieved through the following technical solutions:A kind of micro heat pipe is combined poly- with copper pipe heat collector
Light photovoltaic and photothermal stablize cogeneration system, mainly include CPC optically focused PV/T components, cold water storage cistern, variable frequency pump, electric control valve,
It is electromagnetic flowmeter, photovoltaic power supply system, automatic control device, attemperater, thermometer, circulating pump, heating regulation valve, light collecting
Flat plate collector, rotary reducer, building etc., the water in cold water storage cistern flow into copper tube coil under the action of frequency conversion pump pressure
The heat of micro heat pipe internal working medium is taken away by heat transfer heat exchange mode, is cooled down to solar panel, after heating by inlet
Device of working medium, which enters in attemperater, to be stored, when water the temperature inside the box is insufficient for heat demand, light and heat collection auxiliary system
System is opened, and the water in water tank flows through flat plate collector under the action of water circulating pump and carries out circulating-heating until meet demand, when
When water temperature meet demand, heating regulation valve is opened and is heated to user.
The CPC optically focused PV/T components include CPC concentrators, photovoltaic cell component, flat-plate type micro heat pipe, copper tube coil, guarantor
Adiabator etc., wherein CPC concentrators carry out screw connection, photovoltaic cell group in such a way that stickup is furnished with internal thread mirror support with steelframe
Part is connect in such a way that EVA melts lamination with flat-plate type micro heat pipe, and copper tube coil is then after bending machine as required bending
It is integrally laid in micro heat pipe rear end by the form of gluing, in the evaporator section and condensation segment of entire heat pipe, copper tube coil
Working medium inside micro heat pipe is fully cooled by device of working medium after fluid interchange, enhances the exchange capability of heat of micro heat pipe itself, heating
Device of working medium afterwards enters in attemperater, gets up as heat source deposit.
The CPC optically focused PV/T systems include variable frequency pump, electric control valve, electromagnetic flowmeter etc., for realize water supply,
The purpose of water flow detection, water flow are adjusted.
The photovoltaic power supply system includes that MPPT controller, direct current turn AC inverter, and MPPT controller is mainly used for protecting
Card photovoltaic generation is partially in the output performance under maximum power dotted state, makes it that can still have when irradiance fluctuations are larger surely
Fixed electric energy fan-out capability, direct current turn AC inverter and photovoltaic DC electricity are then changed into exchange according to different user demands
Electricity, then it is transported to subscriber unit through household power line road.
The light collecting flat plate collector includes CPC condensers, flat plate collector, and the hot water in attemperater is through recirculated water
Cycle heat exchange is carried out in aluminum flat plate collector after pump supercharging, and heating behaviour is carried out to user again after meeting heating and requiring
Make.
The automatic control device mainly measures attemperater average temperature by thermometer, and will measure knot
Fruit is compared with heating required temperature, takes the mode that feedback regulation is combined with negative-feedback regu- lation to CPC optically focused PV/T systems
Motorized adjustment valve opening, circulating pump start and stop, heating regulation valve opening and closing and rotary reducer tracking mode realize control adjust
Section.
The present invention couples light collecting collection using micro heat pipe with the novel concentrator photo-thermal system that copper pipe heat collector is combined
The mode of hot device improves the cogeneration situation in northern area photo-thermal system winter, is ensureing photovoltaic and photothermal system
System can accomplish cogeneration of heat and power while normal operation, and by the booster action of light collecting collecting system, cooperation automatically controls
The feedback regulation of system is realized the macro adjustments and controls to heat supply temperature, can be met the needs of users, and photovoltaic is improved
Stability, economy when photo-thermal building integration system is run in winter and reliability.
Beneficial effects of the present invention are:1, the normal operation of photo-thermal system north of china in winter is realized;2, photovoltaic electric is realized
Pond component temperature is evenly distributed;3, the promotion of micro heat pipe exchange capability of heat is realized;4, solar building integrated system is realized
The stability of heat supply in winter.
Description of the drawings
Below according to attached drawing, invention is further described in detail.
Fig. 1 is that micro heat pipe stablizes cogeneration system structure chart with the concentrating photovoltaic photo-thermal that copper pipe heat collector is combined.
Fig. 2 is the structure chart of CPC optically focused PV/T components.
Fig. 3 is the structure chart of optically focused flat plate collector.
Each label lists as follows in figure:1-CPC optically focused PV/T components;2- cold water storage cisterns;3- variable frequency pumps;4- electric control valves;
5- electromagnetic flowmeters;6- photovoltaic power supply systems;7- automatic control devices;8- attemperaters;9- thermometers;10- circulating pumps;11-
Heating regulation valve;The light collecting flat plate collectors of 12-;13- rotary reducers;14- buildings;101-CPC concentrators;102- light
Photovoltaic cell components;103- flat-plate type micro heat pipes;104- copper tube coils;105- thermal insulation materials;601-MPPT controllers;602- direct currents turn
AC inverter;1201-CPC condensers;1202- flat plate collectors.
Specific implementation mode
Attached drawing discloses the structural schematic diagram the present invention relates to preferred embodiment without limitation, below in conjunction with specific implementation
Example further illustrates said program.
A kind of micro heat pipe stablizes cogeneration system with the concentrating photovoltaic photo-thermal that copper pipe heat collector is combined, and includes mainly
CPC optically focused PV/T components(1), cold water storage cistern(2), variable frequency pump(3), electric control valve(4), electromagnetic flowmeter(5), photovoltaic power supply system
System(6), automatic control device(7), attemperater(8), thermometer(9), circulating pump(10), heating regulation valve(11), it is light collecting
Flat plate collector(12), rotary reducer(13), building(14), CPC optically focused PV/T components(1)Including CPC concentrators
(101), photovoltaic cell component(102), flat-plate type micro heat pipe(103), copper tube coil(104), thermal insulation material(105)Deng wherein CPC
Concentrator(101)It is bolted with steelframe in such a way that stickup is furnished with internal thread mirror support, photovoltaic cell component(102)It is logical
Cross mode and flat-plate type micro heat pipe that EVA melts lamination(103)Connection, copper tube coil(104)It is then to pass through bending machine as required
Micro heat pipe rear end is integrally laid in by the form of gluing after bending, runs through the evaporator section and condensation segment of entire heat pipe, photovoltaic supplies
Electric system(6)Including MPPT controller(601), direct current turn AC inverter(602), light collecting flat plate collector(12)Including
CPC condensers(1201), flat plate collector(1202).
The working method of the device is:Cold water storage cistern is supplemented in the tap water come and is sent to by water pump after heating water return mixing
The arrival end of CPC-PV/T systems, concentrator gather sunlight on solar panel, and cell piece will be more than in solar radiant energy and prohibit
The energy of bandwidth is converted to electric energy, and rest part is then converted to thermal energy, and heat is passed to by way of heat transfer and is laminated to
The micro heat pipe internal working medium of cell backside, micro heat pipe are sticked together with copper tube coil by heat conductive silica gel, and device of working medium is in copper pipe
Temperature increases after internal flow heat exchange, and micro heat pipe internal working medium is ceaselessly evaporated condensation, circulating to take away what battery generated
Heat, the device of working medium after heating, which flows under the pressure head of water pump in attemperater, to be stored, automatic control system reduced temperature
The temperature signal measured, when temperature, which is unsatisfactory for heating water temperature, to be required, light collecting flat heat collecting auxiliary system puts into operation, returns
Turn retarder normal work guarantee system and be in thing tracking state, water circulating pump unlatching follows water in attemperater with realizing
Ring heats, and when temperature, which meets heating, to be required, the unlatching of heating regulation valve heats to user.
The electric energy and thermal energy that whole system generates are used as the case may be, in terms of electric energy:What photovoltaic module generated
Electric energy is transported to after MPPT controller stability contorting in inverter, according still further to user's use demands and arrives user power utilization system
Provide electric energy, such as household electrical appliance, district road lamp, charging pile etc. to the user.In terms of thermal energy:Water in attemperater is in optically focused collection
So that fan-out capability is guaranteed under the operation of hot auxiliary system and the adjustment effect of automatic control device, enable a system to hold
It is continuous that the heat source for meeting user demand is provided, it provides safeguard for the stability of heat supply in winter.The system is mainly used for winter low temperature feelings
Under condition, the exchange capability of heat of micro heat pipe is improved in cold operation, and battery temperature had both been realized while reducing battery temperature
Degree is evenly distributed and makes heat collector safe and reliable operation, and is produced by the regulatory function of control system and meet heating demand
Hot water, enhance the service ability of photovoltaic and photothermal solar building integration system in winter, meet user's electric heating demand
In the case of, ensure the thermoelectricity output performance that system is stablized.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (5)
- Include mainly CPC 1. a kind of micro heat pipe stablizes cogeneration system with the concentrating photovoltaic photo-thermal that copper pipe heat collector is combined Optically focused PV/T components(1), cold water storage cistern(2), variable frequency pump(3), electric control valve(4), electromagnetic flowmeter(5), photovoltaic power supply system (6), automatic control device(7), attemperater(8), thermometer(9), circulating pump(10), heating regulation valve(11), it is light collecting flat Board heat collector(12), rotary reducer(13), building(14), CPC optically focused PV/T components(1)Including CPC concentrators (101), photovoltaic cell component(102), flat-plate type micro heat pipe(103), copper tube coil(104), thermal insulation material(105)Deng wherein CPC Concentrator(101)It is bolted with steelframe in such a way that stickup is furnished with internal thread mirror support, photovoltaic cell component(102)It is logical Cross mode and flat-plate type micro heat pipe that EVA melts lamination(103)Connection, copper tube coil(104)It is then to pass through bending machine as required Micro heat pipe rear end is integrally laid in by the form of gluing after bending, runs through the evaporator section and condensation segment of entire heat pipe, photovoltaic supplies Electric system(6)Including MPPT controller(601), direct current turn AC inverter(602), light collecting flat plate collector(12)Including CPC condensers(1201), flat plate collector(1202).
- 2. according to the CPC optically focused PV/T components described in claim 1, it is characterised in that:CPC concentrators(101)For paraboloid Type concentrator is bolted with steelframe by the mirror support after minute surface and can realize 4 times of optically focused, photovoltaic cell component(102)Nothing It backboard and is laminated directly on micro heat pipe, flat-plate type micro heat pipe(103)Insulation processing is done on surface, and inside is multiple microchannels cloth arranged side by side It sets, from each other without being in direct contact, working medium is acetone, copper tube coil(104)By heat conductive silica gel and the adhesion of heat pipe back, and make Its arrangement disclosure satisfy that heat pipe has 2-3W/cm with plumbers shed2Heat exchange amount ensures that the function of micro heat pipe is fully sent out It waves.
- 3. according to the photovoltaic power supply system described in claim 1, it is characterised in that:MPPT controller(601)It is mainly used for protecting Card photovoltaic generation is partially in the output performance under maximum power dotted state, makes it that can still have when irradiance fluctuations are larger surely Fixed electric energy fan-out capability, direct current turn AC inverter(602)Then photovoltaic DC electricity is changed into according to different user demands Alternating current, then it is transported to subscriber unit through household power line road.
- 4. according to the automatic control device described in claim 1, it is characterised in that:Automatic control device(7)Mainly by adopting Collect thermometer(9)To attemperater(8)Temperature signal after average temperature measurement, and require temperature to carry out the signal and heating It compares, takes electric control valve of the mode that feedback regulation is combined with negative-feedback regu- lation to CPC optically focused PV/T systems(4)Aperture, Circulating pump(10)Start and stop, heating regulation valve(11)Opening and closing and rotary reducer(13)Tracking mode realizes automatic control function.
- 5. according to the light collecting flat plate collector system described in claim 1, it is characterised in that:CPC condensers(1201)For Compound parabolic concentrator using the bolt connecting mode between mirror support and steelframe, and uses 4 times of focusing ratios, flat plate collector (1202)For single-entry single-out flat box type aluminum heat collector, surface is coated with extinction indigo plant film, and arranged in series ensures in turn between heat collector Recirculated water has certain Wen Sheng.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098083.6A CN108696248A (en) | 2017-02-23 | 2017-02-23 | A kind of concentrating photovoltaic photo-thermal stabilization cogeneration system that micro heat pipe is combined with copper pipe heat collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098083.6A CN108696248A (en) | 2017-02-23 | 2017-02-23 | A kind of concentrating photovoltaic photo-thermal stabilization cogeneration system that micro heat pipe is combined with copper pipe heat collector |
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| CN108696248A true CN108696248A (en) | 2018-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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