CN108471294A - Application of the low-grade fever tubular type CPVT coupling temperature difference electricity generation devices in summer - Google Patents
Application of the low-grade fever tubular type CPVT coupling temperature difference electricity generation devices in summer Download PDFInfo
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- CN108471294A CN108471294A CN201710098104.4A CN201710098104A CN108471294A CN 108471294 A CN108471294 A CN 108471294A CN 201710098104 A CN201710098104 A CN 201710098104A CN 108471294 A CN108471294 A CN 108471294A
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- 208000030208 low-grade fever Diseases 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 title claims abstract description 6
- 238000010168 coupling process Methods 0.000 title claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 6
- 201000000015 catecholaminergic polymorphic ventricular tachycardia Diseases 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 10
- 210000003850 cellular structure Anatomy 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000010248 power generation Methods 0.000 claims description 8
- 239000008400 supply water Substances 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 4
- 230000005619 thermoelectricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009125 negative feedback regulation Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- 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
- H02S40/30—Electrical components
-
- 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
- Y02B10/70—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
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Abstract
A kind of cogeneration system of novel low-grade fever tubular type concentrating photovoltaic photo-thermal and temperature difference electricity generation device coupled applied to summer, belong to solar energy utilization technique field, which includes concentrating photovoltaic photo-thermal system, temperature difference electricity generation device and cogeneration building integration system.The temperature difference between the cold water that this system is provided by the low-grade fever tubular type concentrating photovoltaic photo-thermal system hot water generated and cold water storage cistern realizes the coupling with temperature difference electricity generation device, the electricity that wherein concentrating photovoltaic photo-thermal component is sent out is by MPPT inverters and to using in user, the heat of generation focuses on unified supply user in boiler and does manual labour and used with water after temperature difference electricity generation device realizes thermo-electric generation, what thermo-electric generation generated be stored electronically in converted by inverter in accumulator after used for low power electric appliance.The system makes the hot water excess capacity phenomenon of tradition concentrating photovoltaic photo-thermal system when summer high temperature be improved, and meets the comprehensive utilization ratio that solar energy is improved while user demand.
Description
Technical field
Low-grade fever tubular type composite parabolic photo-thermal system and thermo-electric generation system are organically combined the present invention relates to a kind of
It to together, and is applied in the case of summer hot water excess capacity to realize the purpose of consumption part hot water, belongs to the sun
It can photovoltaic and photothermal 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 summer solar irradiation intensity relatively forces to obtain system generation
A large amount of hot water be unable to get rational utilization, reduce the utilization ratio of solar energy.
The present invention mainly in such a way that low-grade fever tubular type concentrating photovoltaic photo-thermal system and temperature difference electricity generation device are coupled together,
For being applied in the case of summer high temperature, cogeneration of heat and power is realized while ensureing photovoltaic module uniform temperature, and by institute's heat production
The temperature of water is matched as requested with the temperature difference of cold water temperature, by snakelike water cooling sheet heat exchanger in thermoelectric generation film both sides
Temperature potential difference is formed, the purpose for further utilizing hot water power generation is realized, makes to remain to generation one while summer hot water excess capacity
Fixed income, comprehensive utilization performance of the raising solar energy in summer.
Invention content
The object of the present invention is to provide what a kind of low-grade fever tubular type CPC-PV/T that summer uses coupled temperature difference electricity generation device to be
System, while operation at a temperature of so that each concatenated solar cell is maintained at approximately equal, generates life for users to use
Water is applied flexibly, and is realized in summer hot water production capacity mistake using the temperature difference combination thermoelectric generation film of the cold and hot port of system for generating electricity
The comprehensive utilization ratio to solar energy is greatly improved when surplus, and the energy of different number and quality is distinguished and is subject to profit
With meeting needs of the user to electric energy and thermal energy.
The purpose of the present invention is be achieved through the following technical solutions：
A kind of system that low-grade fever tubular type CPVT couplings temperature difference electricity generation device is applied in summer, includes mainly low-grade fever tubular type CPC optically focused
PV/T components, cold water storage cistern, booster pump, regulating valve, spinner flowmeter, thermo-electric generation and for electric installation, photovoltaic generation using device,
Armoured thermocouple, heat preservation and heat supply water tank etc., the water in cold water storage cistern, which first passes through after water pump is pressurized in temperature difference electricity generation device, to generate electricity
The cold end side of piece, then further exchanged heat by low-grade fever tubular type CPC-PV/T components, it waits for entering after water temperature is promoted to a certain extent
To form certain temperature difference in thermoelectric generation film both sides, the last warm water tank of hot water is collected and uniformly for power generation sheet hot junction side
Treatment and supplied user uses as domestic water.
The low-grade fever tubular type CPC optically focused PV/T components include CPC concentrators, photovoltaic cell component, flat-plate type micro heat pipe, heat preservation
Material, snakelike water cooling heat exchanger etc., wherein CPC concentrators are fastened on by mirror support rear thread on steelframe, photovoltaic cell group
Part is connect by way of heat conductive silica gel adhesion with flat-plate type micro heat pipe, and micro heat pipe is internal multiple fluid channel parallel constructions, working medium
For methanol, snakelike water cooling heat exchanger is fixed on condensation end of heat pipe again by the mode of gluing, and the working medium in micro heat pipe absorbs
It evaporates in evaporator section after the heat of solar panel and is moved to condensation segment along heat pipe microchannel, by the snakelike of condensation segment adhesion
Become liquid reflux after the heat exchange cooling of working medium in water-cooled block and completes a cycle to evaporator section.
The low-grade fever tubular type CPC optically focused PV/T systems include water circulating pump, electric control valve, spinner flowmeter etc., are used
To realize the purpose of water supply, water flow detection, water flow are adjusted.
The thermo-electric generation and include thermoelectric generation film, snakelike water cooling sheet heat exchanger, accumulator, inverter for electric installation,
The water of entrance water tank be pressurized by water pump after enter temperature of the cold side of the power generation side snakelike cooled plate in, after along pipeline flow into CPVT
Internal system, which participates in heat transfer process, makes own temperature get a promotion, and the device of working medium being subsequently heated reaches thermoelectric power generation side
Snakelike cooled plate in, thermoelectric generation film realizes the output of electrical power, the electric energy of output under the heat transfer temperature difference of both sides cooled plate
It is stored in accumulator, since its generated energy is relatively fewer, therefore is only used for small-power household electrical appliance after being converted through inverter.
The photovoltaic generation includes that MPPT controller, direct current turn 220V AC inverters, power supply output port using device,
The MPPT moment keeps photovoltaic module to be in maximum power point state output electrical power, ensures that the stability of system, direct current turn 220V
AC inverter is then to need the direct current for generating photovoltaic module to be transformed into according to user to use suitable for normal household electrical appliance
Alternating current.The electricity for meeting user's requirement is transported in each electrical appliance and is used by power supply output port.
The electric control valve, armoured thermocouple, heat preservation and heat supply water tank etc., by the temperature that measures armoured thermocouple with
The temperature that domestic hot-water requires compares, and the electric signal of driving regulating valve operating is generated conducive to the mode of negative-feedback regu- lation, from
And control to adjust valve opening and water flow is controlled with this, final realize realizes the work automatically controlled to the water temperature in heat preservation and heat supply water tank
With.
The present invention couples the cogeneration system of temperature difference electricity generation device using low-grade fever tubular type CPVT, and the system is used for the summer
In season hot weather, realizing the while of reducing photovoltaic module temperature during overall heat exchange ensure that the equal of battery temperature
Even property, and produce a large amount of domestic hot-water and supply user's use, it is all made of snakelike water cooling in the arrival end of heat exchange and outlet end
The mode of plate heat exchange provides the temperature difference for thermoelectric generation film, makes the system electric energy as much as possible for generating high-quality, appropriate to mitigate the summer
The season influence that is brought to the efficiency of solar energy utilization of hot water excess capacity ensures system in the case where meeting user's electric heating demand
Stable thermoelectricity output performance.
Beneficial effects of the present invention are：1, the temperature equalization during solar cell is used in series is realized；2, life is realized
Apply flexibly stabilization of the water on temperature requirement；3, further power generation when summer hot water surplus is realized；4, it realizes to different numbers
Measure the rationalization utilization of electric energy.
Description of the drawings
Below according to attached drawing, invention is further described in detail.
Fig. 1 is the cogeneration system structural schematic diagram of low-grade fever tubular type CPVT coupling temperature difference electricity generation device compositions.
Fig. 2 is the side view of low-grade fever tubular type CPC optically focused PV/T components.
Fig. 3 is the sectional view of snakelike cooled plate in temperature difference electricity generation device.
Each label lists as follows in figure：1- low-grade fever tubular type CPC optically focused PV/T components；2- cold water storage cisterns；3- booster pumps；4- is adjusted
Valve；5- spinner flowmeters；6- thermo-electric generations and for electric installation；7- photovoltaic generations utilize device；8- armoured thermocouples；9- heat preservations supply
Boiler；101-CPC concentrators；102- photovoltaic cell components；103- flat-plate type micro heat pipes；104- thermal insulation materials；The snakelike water of 105-
Cold heat exchanger；601- thermoelectric generation films；The snakelike water cooling sheet heat exchangers of 602-；603- accumulators；604- inverters；701-MPPT is controlled
Device processed；702- direct currents turn 220V AC inverters；703- power supply output ports.
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 cogeneration of novel low-grade fever tubular type concentrating photovoltaic photo-thermal and temperature difference electricity generation device coupled applied to summer
System includes mainly low-grade fever tubular type CPC optically focused PV/T components（1）, cold water storage cistern（2）, booster pump（3）, regulating valve（4）, rotor stream
Gauge（5）, thermo-electric generation and for electric installation（6）, photovoltaic generation utilize device（7）, armoured thermocouple（8）, heat preservation and heat supply water tank
（9）, low-grade fever tubular type CPC optically focused PV/T components（1）Including CPC concentrators（101）, photovoltaic cell component（102）, flat-plate type micro heat pipe
（103）, thermal insulation material（104）, snakelike water cooling heat exchanger（105）Deng wherein CPC concentrators（101）Connected by mirror support rear thread
It connects and is fixed on steelframe, photovoltaic cell component（102）By way of heat conductive silica gel adhesion and flat-plate type micro heat pipe（103）Connection,
Snakelike water cooling heat exchanger（105）It is fixed on condensation end of heat pipe again by the mode of gluing, thermo-electric generation and for electric installation（6）
Including thermoelectric generation film（601）, snakelike water cooling sheet heat exchanger（602）, accumulator（603）, inverter（604）, photovoltaic generation profit
Use device（7）Including MPPT controller（701）, direct current turn 220V AC inverters（702）, power supply output port（703）.
The working method of the device is：It is supplemented in the tap water come in cold water storage cistern, the cold of thermoelectric generation film is sent to by water pump
End flows through and reaches the snakelike water-cooled block of condensation end of heat pipe after water cooling sheet heat exchanger and exchange heat, and concentrator gathers sunlight
On solar panel, the energy that energy gap is more than in solar radiant energy is converted to electric energy by solar panel, and rest part is then converted to heat
Can, the micro heat pipe internal working medium that solar panel back is sticked in by heat conductive silica gel rises after the heat of vaporization for absorbing battery component
Heat exchange is carried out to condensation end of heat pipe, and with the device of working medium in the block of snakelike water cooling at condensation segment, the temperature of device of working medium gets a promotion,
Then condensing reflux continues to take away heat working medium inside micro heat pipe to an evaporator section heat exchange cycle of completion, the device of working medium after heating
The hot junction of thermoelectric generation film is flowed under the pressure head effect of water pump, and then realizes and forms the temperature difference in the both sides of thermoelectric generation film, is promoted
Power generation sheet is set to export certain electrical power.After thermo-electric generation process, device of working medium is flowed into heat preservation and heat supply water tank and is stored
Come.
The electric energy and thermal energy that whole system generates are used according to actual conditions, in terms of electric energy：What photovoltaic module generated
Electric energy is stablized after being controlled through MPPT to be output in inverter for user, and the electric energy that thermoelectric generation film generates then is stored through accumulator
It is converted again through inverter afterwards spare for low power electric appliance；In terms of thermal energy：The thermometric of heat preservation and heat supply water tank mainly passes through armouring thermoelectricity
It is even to realize, the temperature that the temperature that armoured thermocouple measures is required with domestic hot-water is compared, the side of negative-feedback regu- lation is conducive to
Formula generates the electric signal of driving regulating valve operating, and water flow is controlled with this to control to adjust valve opening, final to realize to heat preservation
Water temperature in heat supply water tank realizes the effect automatically controlled, hot water is supplied in each family according to user demand is used as summer later
Domestic water use.The system is mainly used in summer high temperature weather, and being realized during overall heat exchange reduces photovoltaic
It ensure that the uniformity of battery temperature while component temperature, and produce a large amount of domestic hot-water and supply user's use, changing
The mode that the arrival end and outlet end of heat are all made of snakelike cooled plate heat exchange provides the temperature difference for thermoelectric generation film, makes system as far as possible
The electric energy of more generation high-quality, the appropriate influence for mitigating summer hot water excess capacity and the efficiency of solar energy utilization being brought, full
In the case of sufficient user's electric heating demand, 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 (4)
1. a kind of cogeneration system of the coupling of novel low-grade fever tubular type concentrating photovoltaic photo-thermal and temperature difference electricity generation device applied to summer
System includes mainly low-grade fever tubular type CPC optically focused PV/T components（1）, cold water storage cistern（2）, booster pump（3）, regulating valve（4）, spinner
Meter（5）, thermo-electric generation and for electric installation（6）, photovoltaic generation utilize device（7）, armoured thermocouple（8）, heat preservation and heat supply water tank
（9）, low-grade fever tubular type CPC optically focused PV/T components（1）Including CPC concentrators（101）, photovoltaic cell component（102）, flat-plate type micro heat pipe
（103）, thermal insulation material（104）, snakelike water cooling heat exchanger（105）Deng wherein CPC concentrators（101）Connected by mirror support rear thread
It connects and is fixed on steelframe, photovoltaic cell component（102）By way of heat conductive silica gel adhesion and flat-plate type micro heat pipe（103）Connection,
Snakelike water cooling heat exchanger（105）It is fixed on condensation end of heat pipe again by the mode of gluing, thermo-electric generation and for electric installation（6）
Including thermoelectric generation film（601）, snakelike water cooling sheet heat exchanger（602）, accumulator（603）, inverter（604）, photovoltaic generation profit
Use device（7）Including MPPT controller（701）, direct current turn 220V AC inverters（702）, power supply output port（703）.
2. according to the low-grade fever tubular type CPC optically focused PV/T components described in claim 1, it is characterised in that：Concentrator（101）To throw
Object plane type concentrator is connected with steelframe by mirror support screw thread and can realize 4 times of optically focused, photovoltaic cell component（102）To be done with aluminium
The battery component of backboard, flat-plate type micro heat pipe（103）Inside is non-capillary hollow structure, and being arranged in juxtaposition working medium by multiple fluid channels is
Methanol working medium, liquid filled ratio 0.3.
3. according to described in claim 1 thermo-electric generation and for electric installation, it is characterised in that：The thermoelectric generation film of use
（601）Type is TEG types, and two snakelike water cooling sheet heat exchangers are arranged in the form of lamination（602）Between, it is in the cooled plate of upside
The cold side fluid that cold water storage cistern provides, the hot side fluid in the cooled plate of downside for CPC-PV/T systems after heated, power generation sheet pass through
Temperature difference between two plates realizes that the function of power generation, the electricity sent out pass through accumulator（603）After storage, specialized in after inverter is converted
Low power electric appliance equipment uses, which may be implemented that the thermal energy that CPC-PV/T systems generate further is used and is generated
Electric energy improves the comprehensive utilization ratio of solar energy.
4. utilizing device according to the photovoltaic generation described in claim 1, it is characterised in that：MPPT controller（701）It is main to use
In ensureing that photovoltaic cell component realizes in due course maximum power point output, so that the voltage and current that photovoltaic module is sent out is in
Metastable level turns 220V AC inverters for follow-up direct current（702）Operation good operating condition, the device are provided
The influence that the power swing brought when irradiation changes brings system stability can be reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098104.4A CN108471294A (en) | 2017-02-23 | 2017-02-23 | Application of the low-grade fever tubular type CPVT coupling temperature difference electricity generation devices in summer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098104.4A CN108471294A (en) | 2017-02-23 | 2017-02-23 | Application of the low-grade fever tubular type CPVT coupling temperature difference electricity generation devices in summer |
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| CN108471294A true CN108471294A (en) | 2018-08-31 |
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| CN201710098104.4A Pending CN108471294A (en) | 2017-02-23 | 2017-02-23 | Application of the low-grade fever tubular type CPVT coupling temperature difference electricity generation devices in summer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737290A (en) * | 2019-11-06 | 2020-01-31 | 中国石化销售有限公司华南分公司 | self-adaptive electric valve control system |
| CN112737079A (en) * | 2020-12-29 | 2021-04-30 | 山西大学 | Photovoltaic and semiconductor temperature difference combined power generation system |
| CN114244274A (en) * | 2021-11-26 | 2022-03-25 | 中国科学院工程热物理研究所 | Photovoltaic photo-thermal and temperature difference power generation coupling system for combined cooling, heating and power generation |
| CN114244274B (en) * | 2021-11-26 | 2024-04-16 | 中国科学院工程热物理研究所 | Photovoltaic photo-thermal and thermoelectric power generation coupling system with combined heat and power generation |
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| CN114244274B (en) * | 2021-11-26 | 2024-04-16 | 中国科学院工程热物理研究所 | Photovoltaic photo-thermal and thermoelectric power generation coupling system with combined heat and power generation |
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