CN106679195A - Cyclic photovoltaic photothermal equipment - Google Patents
Cyclic photovoltaic photothermal equipment Download PDFInfo
- Publication number
- CN106679195A CN106679195A CN201710074293.1A CN201710074293A CN106679195A CN 106679195 A CN106679195 A CN 106679195A CN 201710074293 A CN201710074293 A CN 201710074293A CN 106679195 A CN106679195 A CN 106679195A
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- Prior art keywords
- photovoltaic
- water
- programmable logic
- logic controller
- heat collecting
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- 125000004122 cyclic group Chemical group 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 230000005611 electricity Effects 0.000 claims abstract description 33
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 239000000523 sample Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000887125 Chaptalia nutans Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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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
- H02S40/42—Cooling means
- H02S40/425—Cooling means 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to cyclic photovoltaic photothermal equipment. Heat collecting pipelines are arranged under battery pieces of a solar photovoltaic module and in gaps between the battery pieces of the solar photovoltaic module and absorb solar irradiation irradiated on the photovoltaic module and heat generated in the power generation process of the photovoltaic battery pieces to the maximum extent, the ordinary photovoltaic module is combined with a flat plate collector, the temperature of the surface of the photovoltaic module can be effectively lowered, and the power generation efficiency is improved, hot water is generated at the same time, and the comprehensive utilization efficiency of the solar energy is improved; and meanwhile, the cyclic photovoltaic photothermal equipment is provided with a storage battery used for storing electricity, the electricity in the storage battery can be used for heating water under the condition that the solar irradiation level is relatively low, and peak shifting utilization of the solar energy can be achieved under the conditions of overcast, rainy and fine weathers.
Description
Technical field
The present invention relates to photovoltaic and photothermal solar technical field, more particularly to a kind of circular type's photovoltaic and photothermal equipment.
Background technology
Solar photoelectric/photothermal utilization system is by solaode（Or component）Combined with solar thermal collector
Come a kind of device with generating and heat supply function being fabricated by, we are also referred to as photovoltaic and photothermal integral system（PV-
T）.The advantage of this system is can to solve because of photovoltaic battery panel（Or component）Temperature is too high to cause asking for decrease of power generation
Topic, while and a part of heat of cell panel can be used, provide the user hot water or heating etc..
Current photovoltaic and photothermal integral system is mostly in the form of air or water are cooled down.The structure of Luftgekuhlte rotierende
Make simple, but cooling effect is undesirable, and the heat of solar-energy photo-voltaic cell module generation cannot be utilized；The knot of water cooling type
Structure is complex, but cooling effect is better than Luftgekuhlte rotierende pattern, while the heat that make use of photovoltaic module to produce, improves too
The comprehensive utilization ratio of positive energy.
The radiating and then improve generating efficiency that strengthen solar-energy photo-voltaic cell module are the head of photovoltaic and photothermal integral system
Task is wanted, is also to have to what is considered while improving the efficiency of utilization of PV-T.
The content of the invention
It is an object of the invention to pass through using the methods for cooling of water-cooled Natural Circulation, by common photovoltaic module and flat board
Heat collector combines, and so as to reduce the temperature on photovoltaic module surface, improve generating efficiency, while producing hot water, reaches raising too
Positive energy comprehensive utilization ratio.
For achieving the above object, a kind of circular type's photovoltaic and photothermal equipment proposed by the present invention, it is characterised in that including the sun
Can photovoltaic module, flat plate collector, water tank, Programmable Logic Controller and accumulator；The back veneer material of the solar photovoltaic assembly
Using the aeruginouss collecting plate of flat plate collector, the combination of solar photovoltaic assembly and flat plate collector, the solar energy are realized
Gap in photovoltaic module between the lower section of cell piece and cell piece and cell piece is distributed with heat collecting pipeline；The outlet of the water tank
It is connected with the water inlet of heat collecting pipeline, the water inlet accessing user of heat collecting pipeline, outlet and the water tank of the heat collecting pipeline
Entrance is connected；The accumulator, the rosette of solar photovoltaic assembly is connected with Programmable Logic Controller, the programmable control
Device processed is connected for generating electricity by way of merging two or more grid systems with electrical network, and the Programmable Logic Controller is connected with user's side controller, and user is by operation
To be controlled to Programmable Logic Controller, the cell piece includes what is set gradually from down to up to user's side controller：Back electrode,
Back of the body electric field, N-type silicon base, matte layer, P-type layer, antireflection film layer and gate line electrode；The P-type layer is contacted with antireflection film layer
One side offer multiple parallel grooves；Continuously contact between the P-type layer and antireflection film layer, the depth of the P-type layer
For 0.3~0.4 μm, the width of the groove is 50~90 μm, and the depth of the groove is 0.1~0.2 μm.
As a kind of improved plan, having heaters and water temperature probe are installed in the water tank, are respectively used to plus hot water
The water temperature in water and detection water tank in case；The heater and water temperature probe are connected respectively with Programmable Logic Controller.
Used as a kind of improved plan, the exit of the water tank is provided with valve, to discharge heat collecting pipeline in water, institute
State valve to be connected with Programmable Logic Controller.
Used as a kind of improved plan, the heat collecting pipeline water inlet is provided with rapid heater and the detection of pipeline water temperature
Device, the rapid heater and pipeline water temperature probe are connected respectively with Programmable Logic Controller.
Used as a kind of improved plan, the Programmable Logic Controller is divided into winter operation pattern and summer operation pattern, and
And operational mode is automatically adjusted according to system time.
Used as a kind of improved plan, in running, Programmable Logic Controller detects first the voltage of accumulator, if
The voltage of accumulator is less than setting value, then Controlled by Programmable Controller solar-energy photo-voltaic cell electricity fills for accumulator
Electricity, when the voltage of accumulator is higher than setting value, then controls photovoltaic cell electricity for generating electricity by way of merging two or more grid systems.
As a kind of improved plan, when Programmable Logic Controller is in summer operation pattern, if pipe temperature detection
Device detects heat collecting pipeline water inlet water temperature less than setting value, then Controlled by Programmable Controller is generated electricity by way of merging two or more grid systems startup heat collecting pipeline
In nonstorage calorifier, so as to heat heat collecting pipeline in water, meet user's request.
As a kind of improved plan, when Programmable Logic Controller is in winter operation pattern, after accumulator is fully charged,
Programmable Logic Controller controls first the heater that photovoltaic cell capable of generating power starts in water tank, when water temperature probe detects Water in Water Tanks
When temperature reaches setting value, Programmable Logic Controller controls again photovoltaic cell for generating electricity by way of merging two or more grid systems.
As a kind of improved plan, when Programmable Logic Controller is in winter operation pattern, if the detection of pipeline water temperature
Device detects the water temperature in heat collecting pipeline and is reduced to 0 DEG C, then Controlled by Programmable Controller accumulator output current starts quick heating
Device, heats the water in heat collecting pipeline, realizes the anti-frost protection of heat collecting pipeline.
As a kind of improved plan, if the electric current that Programmable Logic Controller detects photovoltaic cell output is 0, while water
Water in case is still not up to design temperature, then Controlled by Programmable Controller accumulator output current starts the heater in water tank,
Water temperature in so as to improve water tank.
By using above-mentioned technological means, the device have the advantages that being：1）The present invention adopts the shape of Natural Circulation
Formula, in the form of photovoltaic cell is in combination with flat plate collector, can reduce temperature of photovoltaic battery pack, improve the effect that generates electricity
Rate, improves solar energy composite utilization ratio, while greatly increasing the Natural Circulation power of water in heat collecting pipeline, increases the PV-T's
Collecting efficiency, fundamentally reduces the investment cost of system；2）The present invention Programmable Logic Controller can be in water tank water
The electricity of temperature and accumulator, changes the place to go of photovoltaic cell capable of generating power amount, and realization can produce the hot water of higher temperature in winter
Used for people；3）The accumulator that the present invention is arranged, under the conditions of overcast and rainy and sunny weather, can be stored in electric power storage by fine day
The water that electric power in pond is used in heating water tank, realizes that avoiding the peak hour for solar irradiation uses；4）The present invention is additionally provided with antifreeze scheme,
It is able to ensure that safe and stable operation of this device in the winter time under cryogenic conditions.
Description of the drawings
Fig. 1 is heat collecting pipeline arrangement schematic diagram at the backboard of the present invention；Fig. 2 solar photovoltaic assemblies of the present invention and flat board
The relative position schematic diagram that heat collector combines；Fig. 3 is a kind of structural representation of circular type's photovoltaic and photothermal equipment of the present invention
Figure；Fig. 4 is the control principle drawing of the present invention；Fig. 5 is the structural representation of cell piece.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the detailed description of the invention as after.
As shown in figures 1 and 3, a kind of circular type's photovoltaic and photothermal of the invention（PV-T）Equipment, including photovoltaic group
Part 1, flat plate collector, water tank, Programmable Logic Controller and accumulator；Wherein the back veneer material of solar photovoltaic assembly 1 is replaced former
The aeruginouss collecting plate 5 that the white back veneer material of the common photovoltaic module having is adopted by flat plate collector, so as to significantly
Increase utilizable extinction area on photovoltaic module, solar irradiance is absorbed to the full extent, while with photovoltaic group
The back veneer material of part realizes the combination of whole solar photovoltaic assembly and flat plate collector to rely on；Collecting plate is used to add
Water in hot heat collecting pipeline, lifts the Natural Circulation power of water in whole heat collecting pipeline, accelerates the stream of water in whole heat collecting pipeline
Dynamic speed, so as to improve heat transfer effect, makes user obtain the hot water of higher water temperature, while the temperature of photovoltaic cell component is reduced,
And then the photoelectric transformation efficiency of raising battery.
Heat collecting pipeline includes the heat collecting pipeline 1 being distributed in solar photovoltaic assembly below cell piece 2 and is distributed in electricity
The heat collecting pipeline 24 in gap between pond piece and cell piece, the heat collecting pipeline 24 being arranged between cell piece can be to the full extent
Absorption is irradiated to the solar irradiation on photovoltaic module to heat water temperature, improves photo-thermal conversion efficiency, and is arranged in the lower section of cell piece 2
Heat collecting pipeline 1 can absorb the produced heat in power generation process of cell piece and the sun not converted by cell piece
Irradiation to heat thermal-collecting tube in water, while reduce photovoltaic cell component temperature, improve electricity conversion, it is ensured that the energy
Efficiently produce, as shown in figure 5, the cell piece 2 includes what is set gradually from down to up：Back electrode 21, back of the body electric field 22, N-type silicon
Substrate 23, matte layer 24, P-type layer 25, antireflection film layer 26 and gate line electrode 27；The P-type layer 25 is contacted with antireflection film layer
One side offer multiple parallel grooves；Continuously contact between the P-type layer 25 and antireflection film layer 26, the P-type layer 25
Depth be 0.3~0.4 μm, the width of the groove is 50~90 μm, and the depth of the groove is 0.1~0.2 μm.
The bottom water inlet of heat collecting pipeline connects the outlet of water tank, and the top outlet of heat collecting pipeline connects entering for water tank
Mouthful, the water in water tank is flowed directly in PV-T devices by gravity, through the heating of PV-T devices, is entered by the power of Natural Circulation
In entering water tank；The water inlet of heat collecting pipeline is provided with rapid heater and pipeline water temperature probe, respectively to heat collecting pipeline
The quick heating of middle water and the water temperature of detection water inlet, the rapid heater and pipeline water temperature probe respectively with it is programmable
Controller is connected.
Having heaters and water temperature probe, the water and water temperature detection being respectively used in heating water tank are installed in water tank；Water tank
Exit valve is installed, valve is connected with Programmable Logic Controller, and control valve is closed can empty water in pipeline；In water tank
Heater and water temperature probe, accumulator, the rosette of solar photovoltaic assembly 1 is connected with Programmable Logic Controller, can
Programmable controller is connected for generating electricity by way of merging two or more grid systems with electrical network, and Programmable Logic Controller is also associated with user's side controller, and user passes through
User's side controller is operated to be controlled Programmable Logic Controller.
Fig. 2 is the generalized section along heat collecting pipeline, it is shown that solar photovoltaic assembly is in combination with flat plate collector
Relative position relation, it can be seen that the bottom of solar photovoltaic assembly is insulation material, then lays thermal-collecting tube
Road, heat collecting pipeline top is the collecting plate of flat plate collector, is also the backboard of solar photovoltaic assembly, in flat plate collector and light
It is lower EVA layer between volt cell piece, the EVA layer in the top arrangement of photovoltaic cell finally covers one layer of safety glass.
As shown in figure 4, the control mode of the photovoltaic and photothermal integral device of the present invention is：The operation of Programmable Logic Controller point
For winter operation pattern and summer operation pattern, automatically operation mould can be adjusted according to system time in internal system controller
Formula, the control mode of Programmable Logic Controller includes：Charging process：In running, Programmable Logic Controller detects first electric power storage
The voltage in pond, if the voltage of accumulator is less than setting value, control photovoltaic cell electricity charges a battery, until filling
Full electricity；Photovoltaic cell generates electricity by way of merging two or more grid systems process：When Programmable Logic Controller detects the voltage of accumulator higher than setting value, photovoltaic is controlled
Electric power produced by cell piece is used to generate electricity by way of merging two or more grid systems, and realizes for photovoltaic module electricity being used for accumulator of generating electricity by way of merging two or more grid systems or utilize
Stored；Tube emptying：When user is after user's side controller tube used for bottom pouring evacuating pipeline program, Controlled by Programmable Controller valve
Door close, so as to empty pipeline in water, be easy to user maintenance, while also achieving the antifreeze of winter pipeline；Freezing prevention tubing：Such as
Fruit user not actuated tube emptying program in the winter time, Programmable Logic Controller is detected in heat collecting pipeline by pipeline water temperature probe
Whether water temperature drops to 0 DEG C, so as to choose whether to start rapid heater, if the water in heat collecting pipeline is reduced to 0 DEG C, PLC technology
Device then controls accumulator output small current to start rapid heater, the water in slow heating heat collecting pipeline, realizes thermal-collecting tube
The anti-frost protection in road.Simultaneously using the electricity in accumulator, the use to electrical network electric energy is reduced, using the electric energy in accumulator,
It is achieved thereby that the time delay of solar energy is used；Quick heating：In summer, when the water temperature of heat collecting pipeline water inlet sets less than user
When determining water temperature, Programmable Logic Controller then controls grid-connected grid generation to start rapid heater, so as to quickly heat collection
Water in hot channel, meets the use of user, while also realizing the protection to accumulator, it is to avoid accumulator exports excessive electricity
Stream, causes to damage to accumulator；Control photovoltaic current direction：After accumulator is fully charged, in the higher situation of summer irradiance
Under, the heat collected by this PV-T devices can be by water temp. heating to suitable temperature, therefore Controlled by Programmable Controller photovoltaic
Battery electricity is used to generate electricity by way of merging two or more grid systems；After accumulator is fully charged, winter is relatively low due to the irradiance that the sun is absorbed, only
Water temperature can not be brought up to by suitable temperature with the heat collected by PV-T devices, therefore Programmable Logic Controller controls first light
Volt battery electricity starts the heater in water tank, when water temperature probe detects Water in Water Tanks temperature reaches setting value, then
Control photovoltaic cell electricity is used to generate electricity by way of merging two or more grid systems.
Solar energy is avoided the peak hour and is used：Summer or winter, Programmable Logic Controller detects the output current of solar photovoltaic assembly, if
The output current of photovoltaic module is 0, then prove that the sun has set；The water temperature in water tank is detected simultaneously, if be less than setting value,
Illustrate the irradiance of the sun on daytime not enough, then control the heater that accumulator output current starts in water tank, realize heat hot water,
So as to improve water temperature to the full extent, realize the solar energy stored under high irradiance weather being transferred under low irradiance in fact
With realizing that avoiding the peak hour for irradiance uses.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of circular type's photovoltaic and photothermal equipment, it is characterised in that including solar photovoltaic assembly, flat plate collector, water tank can
Programmable controller and accumulator；The back veneer material of the solar photovoltaic assembly adopts the aeruginouss collecting plate of flat plate collector,
The combination of solar photovoltaic assembly and flat plate collector is realized, the lower section of cell piece and cell piece in the solar photovoltaic assembly
Gap between cell piece is distributed with heat collecting pipeline；The outlet of the water tank is connected with the water inlet of heat collecting pipeline, thermal-collecting tube
The water inlet accessing user in road, the outlet of the heat collecting pipeline is connected with the entrance of water tank；The accumulator, photovoltaic
The rosette of component is connected with Programmable Logic Controller, and the Programmable Logic Controller is connected for generating electricity by way of merging two or more grid systems with electrical network,
The Programmable Logic Controller is connected with user's side controller, and user is by operating user's side controller to enter Programmable Logic Controller
Row control, the cell piece includes what is set gradually from down to up：Back electrode, the back of the body electric field, N-type silicon base, matte layer, P-type layer,
Antireflection film layer and gate line electrode；The P-type layer offers multiple parallel grooves with the one side that antireflection film layer is contacted；It is described
Continuously contact between P-type layer and antireflection film layer, the depth of the P-type layer is 0.3~0.4 μm, the width of the groove is 50
~90 μm, the depth of the groove is 0.1~0.2 μm.
2. a kind of circular type's photovoltaic and photothermal equipment according to claim 1, it is characterised in that be provided with the water tank plus
Hot device and water temperature probe, the water temperature being respectively used in the water in heating water tank and detection water tank；The heater and water temperature are visited
Survey device to be connected with Programmable Logic Controller respectively.
3. a kind of circular type's photovoltaic and photothermal equipment according to claim 1, it is characterised in that the exit of the water tank sets
Have valve, to discharge heat collecting pipeline in water, the valve is connected with Programmable Logic Controller.
4. a kind of circular type's photovoltaic and photothermal equipment according to claim 1, it is characterised in that the heat collecting pipeline water inlet
Place is provided with rapid heater and pipeline water temperature probe, the rapid heater and pipeline water temperature probe respectively with programmable control
Device processed is connected.
5. a kind of circular type's photovoltaic and photothermal equipment according to claim 1, it is characterised in that the Programmable Logic Controller point
For winter operation pattern and summer operation pattern, and operational mode is automatically adjusted according to system time.
6. a kind of circular type's photovoltaic and photothermal equipment according to claim 5, it is characterised in that in running, can compile
Range controller detects first the voltage of accumulator, if the voltage of accumulator is less than setting value, Controlled by Programmable Controller is too
Positive energy photovoltaic cell electricity when the voltage of accumulator is higher than setting value, then controls photovoltaic electric for accumulator charging
Pond electricity is used to generate electricity by way of merging two or more grid systems.
7. a kind of circular type's photovoltaic and photothermal equipment according to claim 5, it is characterised in that when Programmable Logic Controller is in
During summer operation pattern, if pipe temperature detector detects heat collecting pipeline water inlet water temperature less than setting value, can compile
Range controller control generate electricity by way of merging two or more grid systems start heat collecting pipeline in nonstorage calorifier, so as to heat heat collecting pipeline in water, meet
User's request.
8. a kind of circular type's photovoltaic and photothermal equipment according to claim 5, it is characterised in that when Programmable Logic Controller is in
During winter operation pattern, after accumulator is fully charged, Programmable Logic Controller controls first photovoltaic cell capable of generating power and starts in water tank
Heater, when water temperature probe detects Water in Water Tanks temperature reaches setting value, Programmable Logic Controller controls again photovoltaic cell use
In generating electricity by way of merging two or more grid systems.
9. a kind of circular type's photovoltaic and photothermal equipment according to claim 5, it is characterised in that when Programmable Logic Controller is in
During winter operation pattern, if pipeline water temperature probe detects the water temperature in heat collecting pipeline and is reduced to 0 DEG C, Programmable Logic Controller
Control accumulator output current starts nonstorage calorifier, heats the water in heat collecting pipeline, realizes the anti-frost protection of heat collecting pipeline.
10. a kind of circular type's photovoltaic and photothermal equipment according to claim 5, it is characterised in that if Programmable Logic Controller
The electric current for detecting photovoltaic cell output is 0, while the water in water tank is still not up to design temperature, then Controlled by Programmable Controller
Accumulator output current start water tank in heater, so as to improve water tank in water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074293.1A CN106679195A (en) | 2017-02-10 | 2017-02-10 | Cyclic photovoltaic photothermal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074293.1A CN106679195A (en) | 2017-02-10 | 2017-02-10 | Cyclic photovoltaic photothermal equipment |
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| Publication Number | Publication Date |
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| CN106679195A true CN106679195A (en) | 2017-05-17 |
Family
ID=58860836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074293.1A Pending CN106679195A (en) | 2017-02-10 | 2017-02-10 | Cyclic photovoltaic photothermal equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270587A (en) * | 2017-07-17 | 2017-10-20 | 协鑫电力设计研究有限公司 | A kind of air source heat pump anti-caking defrosting system combined with photovoltaic |
| CN107917542A (en) * | 2017-10-31 | 2018-04-17 | 东南大学 | A kind of photovoltaic and photothermal solar heat collector with porous foam metal heat exchange structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270688A (en) * | 2010-06-01 | 2011-12-07 | 刘爱民 | Solar cell |
| CN103296119A (en) * | 2012-12-27 | 2013-09-11 | 北京唯绿建筑节能科技有限公司 | Solar photovoltaic optothermal device with heat storage function |
| CN103400884A (en) * | 2013-08-09 | 2013-11-20 | 河海大学常州校区 | Domestic photovoltaic and photo-thermal integrated device with natural circulation |
| CN103456827A (en) * | 2013-09-18 | 2013-12-18 | 连云港神舟新能源有限公司 | Photovoltaic photo-thermal integrated system |
| CN205319995U (en) * | 2015-12-31 | 2016-06-15 | 南通美能得新能源科技股份有限公司 | Photovoltaic light and heat system |
-
2017
- 2017-02-10 CN CN201710074293.1A patent/CN106679195A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270688A (en) * | 2010-06-01 | 2011-12-07 | 刘爱民 | Solar cell |
| CN103296119A (en) * | 2012-12-27 | 2013-09-11 | 北京唯绿建筑节能科技有限公司 | Solar photovoltaic optothermal device with heat storage function |
| CN103400884A (en) * | 2013-08-09 | 2013-11-20 | 河海大学常州校区 | Domestic photovoltaic and photo-thermal integrated device with natural circulation |
| CN103456827A (en) * | 2013-09-18 | 2013-12-18 | 连云港神舟新能源有限公司 | Photovoltaic photo-thermal integrated system |
| CN205319995U (en) * | 2015-12-31 | 2016-06-15 | 南通美能得新能源科技股份有限公司 | Photovoltaic light and heat system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270587A (en) * | 2017-07-17 | 2017-10-20 | 协鑫电力设计研究有限公司 | A kind of air source heat pump anti-caking defrosting system combined with photovoltaic |
| CN107917542A (en) * | 2017-10-31 | 2018-04-17 | 东南大学 | A kind of photovoltaic and photothermal solar heat collector with porous foam metal heat exchange structure |
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Application publication date: 20170517 |