CN208190553U - Build photovoltaic system - Google Patents
Build photovoltaic system Download PDFInfo
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- CN208190553U CN208190553U CN201820742557.6U CN201820742557U CN208190553U CN 208190553 U CN208190553 U CN 208190553U CN 201820742557 U CN201820742557 U CN 201820742557U CN 208190553 U CN208190553 U CN 208190553U
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- water
- heat exchange
- exchange coil
- water pipe
- photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of building photovoltaic systems, including photovoltaic panel, multiple brackets, the heat exchange coil being movably mounted on bracket, cylinder, water tank, first water pipe and the second water pipe, the heat exchange coil is made of multiple longitudinal water pipes and multiple lateral water pipes, first water pipe uses hose, its water inlet is connected to the water outlet of heat exchange coil, water outlet is arranged in water tank, second water pipe uses hose, its water inlet is connected to water pump, water outlet is connected to the water inlet of heat exchange coil, one end of the cylinder is fixedly connected with heat exchange coil, for driving heat exchange coil to move between the first position and the second position, wherein, in first position, longitudinal water pipe of heat exchange coil is located at first transparent area back side, in the second position, longitudinal water pipe of heat exchange coil is located at the electricity of the upper cell unit The back side of pond piece.The utility model structure is simple, and temperature higher hot water can be recycled while reducing photovoltaic plate temperature.
Description
Technical field
The utility model relates to build photovoltaic art, specifically a kind of building photovoltaic system with function of recovering waste heat
System.
Background technique
Photovoltaic module is in public building using more and more, the especially application of photovoltaic and architecture-integral, but photovoltaic
There is also some problems for component and architecture-integral, and such as photovoltaic component back plate heating problem, photovoltaic component back plate temperature is higher,
Generating efficiency is lower, and when temperature summer of photovoltaic back has 50-60 °C, and when winter has 20-30 °C, how to reduce at low cost
Photovoltaic back temperature is current highly important research contents to improve photovoltaic module generating efficiency.
Patent No. 201020140526.7, it is entitled " a kind of integrated photovoltaic array waste heat water-cooled with building roof
Recovery system " recycles the waste heat of photovoltaic panel by the way that more cooling water pipes are arranged at the photovoltaic module back side and reduces the temperature of photovoltaic panel
Although degree, the technical solution reduce the temperature of photovoltaic panel, improve the generated output of photovoltaic module, but application cost is too high,
And the heat that cooling water pipe absorbs is very few, the hot water temperature of recycling is too low, and winter, summer generally existed generally at 20 °C~25 °C
30 °C~40 °C, common domestic hot water is required not to be able to satisfy, further, since cooling water pipe arrangement is more, causes to recycle
Low-temperature water heating supply it is larger, the same day can only use part hot water, the heat of extra low-temperature water heating for corresponding average family
It can largely waste, hot water, applied field could have been used completely only for the occasion of a large amount of hot water of the needs such as such as natatorium, restaurant
It closes smaller.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect of the above-mentioned prior art, is provided a kind of with waste heat
The heat dissipation of building photovoltaic panel and high-temperature-hot-water recovery technology are combined, can be improved simultaneously by the building photovoltaic system for recycling function
The generating efficiency of photovoltaic panel and the heat recovery efficiency of water.
For this purpose, the utility model adopts the following technical solutions: a kind of building photovoltaic system, including it is mounted on building roof
Photovoltaic panel, the photovoltaic panel include the first transparent glass, battery unit and the second transparent glass, first transparent glass with
Second transparent glass interval pre-determined distance forms a cavity, and the cavity includes upper cavity and lower cavity, the battery list
Member includes upper cell unit and lower battery unit, and the upper cell unit includes multiple being equidistantly arranged in top
Solar battery sheet in cavity, the lower battery unit include multiple sun being equidistantly arranged in lower cavity
Energy cell piece, the upper cell unit form the first transparent area, the lower battery between adjacent solar battery sheet
The second transparent area is formed in unit between adjacent solar battery sheet, the building photovoltaic system further includes being arranged described
Heat exchange coil in upper cavity, the water tank equipped with water pump, the first water pipe and the second water pipe, the heat exchange coil is by multiple vertical
To water pipe and multiple lateral water pipe compositions, the longitudinal direction water pipe is arranged in first transparent area, the transverse direction water pipe setting
Water inlet in the front and rear sides of the upper cell unit, first water pipe is connected to the water outlet of heat exchange coil, water outlet
Mouth is arranged in water tank, and the water inlet of second water pipe is connected to water pump, and water outlet is connected to the water inlet of heat exchange coil.
Further, the solar battery sheet arrangement spacing of the upper cell unit is greater than the lower battery unit
The arrangement spacing of solar battery sheet.
Further, the building photovoltaic system further includes the temperature sensor and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor, water pump respectively, data and preset temperature for acquiring temperature sensor
Value compares to control the on and off of water pump.
The utility model also adopts the following technical scheme that: a kind of building photovoltaic system, including being mounted on building roof
Photovoltaic panel, the photovoltaic panel include the first transparent glass, battery unit and the second transparent glass, first transparent glass and the
Two transparent glass interval pre-determined distances form a cavity, and the cavity includes upper cavity and lower cavity, the battery unit
Including upper cell unit and lower battery unit, the upper cell unit include it is multiple equidistantly be arranged in top sky
Intracavitary solar battery sheet, the lower battery unit include multiple solar energy being equidistantly arranged in lower cavity
Cell piece, the upper cell unit form the first transparent area, the lower battery list between adjacent solar battery sheet
The second transparent area is formed in member between adjacent solar battery sheet, the building photovoltaic system further includes being arranged in the light
Heat exchange coil, the water tank equipped with water pump, the first water pipe and the second water pipe of back are lied prostrate, the heat exchange coil is by multiple longitudinal directions
Water pipe and multiple lateral water pipe compositions, the longitudinal direction water pipe setting at first transparent area back side, first water pipe into
The mouth of a river is connected to the water outlet of heat exchange coil, and water outlet is arranged in water tank, and the water inlet and water pump of second water pipe connect
Logical, water outlet is connected to the water inlet of heat exchange coil.
Further, the solar battery sheet arrangement spacing of the upper cell unit is greater than the lower battery unit
The arrangement spacing of solar battery sheet.
Further, the building photovoltaic system further includes the temperature sensor and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor, water pump respectively, data and preset temperature for acquiring temperature sensor
Value compares to control the on and off of water pump.
The utility model also adopts the following technical scheme that: a kind of building photovoltaic system, including being mounted on building roof
Photovoltaic panel, the photovoltaic panel include the first transparent glass, battery unit and the second transparent glass, first transparent glass and the
Two transparent glass interval pre-determined distances form a cavity, and the cavity includes upper cavity and lower cavity, the battery unit
Including upper cell unit and lower battery unit, the upper cell unit include it is multiple equidistantly be arranged in top sky
Intracavitary solar battery sheet, the lower battery unit include multiple solar energy being equidistantly arranged in lower cavity
Cell piece, the upper cell unit form the first transparent area, the lower battery list between adjacent solar battery sheet
The second transparent area is formed in member between adjacent solar battery sheet, the building photovoltaic system further includes being mounted on photovoltaic panel
Multiple brackets at the back side, the heat exchange coil being movably mounted on bracket, cylinder, the water tank equipped with water pump, the first water pipe and
Second water pipe, the heat exchange coil are made of multiple longitudinal water pipes and multiple lateral water pipes, and first water pipe uses hose,
Its water inlet is connected to the water outlet of heat exchange coil, and water outlet is arranged in water tank, and second water pipe uses hose,
Water inlet is connected to water pump, and water outlet is connected to the water inlet of heat exchange coil, one end of the cylinder and the fixed company of heat exchange coil
It connects, for driving heat exchange coil to move between the first position and the second position, wherein in the first position, the heat exchange
Longitudinal water pipe of coil pipe is located at first transparent area back side, in the second position, longitudinal water pipe position of the heat exchange coil
In the back side of the cell piece of the upper cell unit.
Further, the solar battery sheet arrangement spacing of the upper cell unit is greater than the lower battery unit
The arrangement spacing of solar battery sheet.
Further, the building photovoltaic system further includes the temperature sensor and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor, water pump, cylinder respectively, for system use pattern to be arranged, and according to system
Use pattern and the data of temperature sensor acquisition control the work of water pump and cylinder.
Further, the control device include setup module, first movement control module, the second mobile control module,
First control module and the second control module, the setup module is for being arranged system use pattern, wherein system use pattern
Including the first heat recovery mode and the second heat recovery mode, the first movement control module in system use pattern for being in
Cylinder operation is controlled when the first heat recovery mode makes it that heat exchange coil be driven to be moved to first position；Described second mobile control mould
Block, which is used to control cylinder operation when system use pattern be in the second heat recovery mode, makes its drive heat exchange coil be moved to the
Two positions；First control module is for acquiring temperature sensor when system use pattern is in the first heat recovery mode
Data compared with the first preset temperature value to control the on and off of water pump, second control module is for being
Data when system use pattern is in the second heat recovery mode by temperature sensor acquisition are compared with the second preset temperature value
To control the on and off of water pump.
The beneficial effects of the utility model are:
(1) heat exchange coil is arranged in the transmission region of the upper half of photovoltaic panel, makes heat exchange coil that can absorb the sun simultaneously
The heat that the heat and photovoltaic panel of light irradiation are generated by power generation, effectively increases the hot water temperature of heat exchange coil recycling, makes light
The heat recovery efficiency of volt system further increases；
(2) heat exchange coil is arranged in the transmission region of the upper half of photovoltaic panel, while using photovoltaic panel upper area
Solar battery sheet arranges the arrangement that spacing is greater than lower area, makes the upper half temperature of photovoltaic panel significantly lower than lower half
Portion has further speeded up the heat dissipation of photovoltaic panel, has made its generating efficiency to form thermal current from bottom to top in photovoltaic plate surface
It further increases；
(3) heat exchange coil is movably mounted to photovoltaic back, and drives heat exchange coil in first position by cylinder
It is moved between the second position, the heat and photovoltaic panel that heat exchange coil can absorb sunlight irradiation simultaneously in first position are because of power generation
And the heat generated, in the second position, heat exchange coil only absorbs the heat that photovoltaic panel is generated by power generation, has photovoltaic system
Multiple functions meet the different use demand of user.
Detailed description of the invention
Fig. 1 is the building photovoltaic system side structure schematic view of the utility model first embodiment.
Fig. 2 is the building photovoltaic system overlooking structure diagram of the utility model first embodiment.
Fig. 3 is heat exchange coil structural schematic diagram.
Fig. 4 is the building photovoltaic system side structure schematic view of the utility model second embodiment.
Fig. 5 is the building photovoltaic system overlooking structure diagram of the utility model second embodiment.
Fig. 6 is in building photovoltaic system side view knot when first position for heat exchange coil in the utility model 3rd embodiment
Structure schematic diagram.
Fig. 7 is that building photovoltaic system when heat exchange coil is in first position in the utility model 3rd embodiment overlooks knot
Structure schematic diagram.
Fig. 8 is in the building photovoltaic system side view knot when second position for heat exchange coil in the utility model 3rd embodiment
Structure schematic diagram.
Fig. 9 is that building photovoltaic system when heat exchange coil is in the second position in the utility model 3rd embodiment overlooks knot
Structure schematic diagram.
Figure 10 is the structural representation that heat exchange coil is movably mounted to photovoltaic back in the utility model 3rd embodiment
Figure.
Description of symbols: 1- lower cavity, the first transparent glass of 2-, 3- solar battery sheet, the second transparent glass of 4-,
5- heat exchange coil, 6- upper cavity, the first transparent area of 7-, the second transparent area of 8-, the first water pipe of 9-, 10- water tank, 11- second
Water pipe, 12- water pump, 13- transverse direction water pipe, the longitudinal direction 14- water pipe, 15- cylinder, 16- bracket, 17- temperature sensor.
Specific embodiment
The utility model is further described in detail below by specific embodiment and in conjunction with attached drawing.
Embodiment 1: as shown in Figure 1, Figure 2 and Figure 3, the building photovoltaic system of one kind provided in this embodiment, including installation
In the photovoltaic panel of building roof, the photovoltaic panel includes the first transparent glass 2, battery unit and the second transparent glass 4, and described the
One transparent glass 2 and the second transparent glass 4 interval pre-determined distance form a cavity, and the cavity includes upper cavity 6 and lower part
Cavity 1, the battery unit includes upper cell unit and lower battery unit, between the upper cell unit includes multiple etc.
Away from the solar battery sheet 3 being arranged in upper cavity 6, the lower battery unit includes multiple being equidistantly arranged
Solar battery sheet 3 in lower cavity 1, the upper cell unit form between adjacent solar battery sheet 3
One transparent area 7 forms the second transparent area 8, the building in the lower battery unit between adjacent solar battery sheet 3
Photovoltaic system further includes the heat exchange coil 5 being arranged in the upper cavity 6, the water tank 10 equipped with water pump 12, the first water pipe 9
With the second water pipe 11, the heat exchange coil 5 is made of multiple longitudinal water pipes 14 and multiple lateral water pipes 13, the longitudinal direction water pipe 14
It is arranged in first transparent area 7, the transverse direction water pipe 13 is arranged in the front and rear sides of the upper cell unit, and described the
The water inlet of one water pipe 9 is connected to the water outlet of heat exchange coil 5, and water outlet is arranged in water tank 10, second water pipe 11
Water inlet be connected to water pump 12, water outlet is connected to the water inlet of heat exchange coil 5.Wherein, the heat exchange coil 5 is equidistant
More bending metals pipes of arrangement, metal tube surface are preferably coated with heat-absorbing material.
It should be noted that the solar battery sheet 3 can be made of the photovoltaic cell of multiple small sizes.
In order to further speed up the heat dissipation of photovoltaic panel, it is preferable that the solar battery sheet 3 of the upper cell unit arranges
Spacing is greater than the arrangement spacing of the solar battery sheet 3 of the lower battery unit.Wherein, the upper cell unit
The arrangement spacing of solar battery sheet is preferably 1.2~2 times of the arrangement spacing of the solar battery sheet of lower battery unit.
Preferably, the building photovoltaic system further includes the temperature sensor 17 and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor 17, water pump 12 respectively, data for acquiring temperature sensor and default
Temperature value compares to control the on and off of water pump 12.
Specifically, described control device specifically includes: judging whether the data of temperature sensor acquisition are greater than preset temperature
Value controls water pump opening if the data of temperature sensor acquisition are greater than preset temperature value, if the data of temperature sensor acquisition
Less than or equal to preset temperature value, then water pump closing is controlled.
Preferably, the preset temperature value is 40 °C~50 °C.
Embodiment 2: as shown in Fig. 3, Fig. 4 and Fig. 5, a kind of building photovoltaic system provided in this embodiment, including be mounted on
The photovoltaic panel of building roof, the photovoltaic panel include the first transparent glass 2, battery unit and the second transparent glass 4, described first
Transparent glass 2 and the second transparent glass 4 interval pre-determined distance form a cavity, and the cavity includes that upper cavity 6 and lower part are empty
Chamber 1, the battery unit include upper cell unit and lower battery unit, and the upper cell unit includes multiple equidistant
The solar battery sheet 3 being arranged in upper cavity, the lower battery unit include multiple being equidistantly arranged in
Solar battery sheet 3 in lower cavity 1, the upper cell unit form first between adjacent solar battery sheet 3
Transparent area 7 forms the second transparent area 8, the building light in the lower battery unit between adjacent solar battery sheet 3
Volt system further includes the heat exchange coil 5 that the photovoltaic back is arranged in, the water tank 10 equipped with water pump 12,9 and of the first water pipe
Second water pipe 11, the heat exchange coil 5 are made of multiple longitudinal water pipes 14 and multiple lateral water pipes 13, and the longitudinal direction water pipe 14 is set
It sets at 7 back side of the first transparent area, the water inlet of first water pipe 9 is connected to the water outlet of heat exchange coil 5, and water outlet is set
It sets in water tank 10, the water inlet of second water pipe 11 is connected to water pump 12, and the water inlet of water outlet and heat exchange coil 5 connects
It is logical.
Wherein, the heat exchange coil 5 is the more bending metals pipes equidistantly arranged, and metal tube surface is preferably coated with heat absorption material
Material.It should be noted that the solar battery sheet 3 can be made of the photovoltaic cell of multiple small sizes.
In order to further speed up the heat dissipation of photovoltaic panel, it is preferable that the solar battery sheet 3 of the upper cell unit arranges
Spacing is greater than the arrangement spacing of the solar battery sheet 3 of the lower battery unit.Wherein, the upper cell unit
The arrangement spacing of solar battery sheet is preferably 1.2~2 times of the arrangement spacing of the solar battery sheet of lower battery unit.
Preferably, the downside of the heat exchange coil 5 is equipped with thermal insulation board.
Preferably, the building photovoltaic system further includes the temperature sensor 17 and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor 17, water pump 12 respectively, data for acquiring temperature sensor and default
Temperature value compares to control the on and off of water pump 12.
Specifically, described control device specifically includes: judging whether the data of temperature sensor acquisition are greater than preset temperature
Value controls water pump opening if the data of temperature sensor acquisition are greater than preset temperature value, if the data of temperature sensor acquisition
Less than or equal to preset temperature value, then water pump closing is controlled.
Preferably, the preset temperature value is 40 °C~50 °C.
Embodiment 3: as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of building photovoltaic system provided in this embodiment, packet
The photovoltaic panel for being mounted on building roof is included, the photovoltaic panel includes the first transparent glass 2, battery unit and the second transparent glass 4,
First transparent glass 2 and the second transparent glass 4 interval pre-determined distance form a cavity, and the cavity includes upper cavity 6
With lower cavity 1, the battery unit includes upper cell unit and lower battery unit, and the upper cell unit includes more
A solar battery sheet 3 being equidistantly arranged in upper cavity, the lower battery unit includes multiple equidistant rows
The solar battery sheet 3 being arranged in lower cavity 1 is arranged, the upper cell unit is between adjacent solar battery sheet 3
The first transparent area 7 is formed, forms the second transparent area 8, institute between adjacent solar battery sheet 3 in the lower battery unit
Stating building photovoltaic system further includes the multiple brackets 16 for being mounted on photovoltaic back, the heat exchange plate being movably mounted on bracket 16
Pipe 5, cylinder 15, the water tank 10 equipped with water pump 12, the first water pipe 9 and the second water pipe 11, the heat exchange coil 5 is by multiple longitudinal directions
Water pipe 14 and multiple lateral water pipes 13 form, and first water pipe 9 uses hose, the water outlet of water inlet and heat exchange coil 5
Mouth connection, water outlet are arranged in water tank 10, and second water pipe 11 uses hose, and water inlet is connected to water pump 12,
Water outlet is connected to the water inlet of heat exchange coil 5, and one end of the cylinder 15 is fixedly connected with heat exchange coil 5, is moved for band
Hot coil 5 moves between the first position and the second position, wherein in the first position, longitudinal water of the heat exchange coil 5
Pipe 14 is located at 7 back side of the first transparent area, and in the second position, longitudinal water pipe 14 of the heat exchange coil 5 is located at described
The back side of the cell piece 3 of upper cell unit.Wherein, the heat exchange coil 5 is the more bending metals pipes equidistantly arranged, metal
Pipe surface is preferably coated with heat-absorbing material.
Specifically, shown bracket is preferably u-bracket, and the lateral water pipe 13 of the heat exchange coil 5 is placed on u-bracket
In U-type groove, wherein the diameter of lateral water pipe 13 is less than the maximum width of U-type groove, and lateral water pipe 13 can be real in the movement of U-type groove
Existing heat exchange coil 5 is movably mounted on bracket 16.It should be noted that heat exchange coil 5 is movably mounted on bracket 16 also
Other prior arts can be used.
Specifically, the cylinder 15 is mounted on photovoltaic back, it includes moveable piston rod, and the one of the piston rod
End is fixedly connected with heat exchange coil 5, wherein the moving direction of piston rod is parallel with the lateral axis direction of water pipe 13, due to changing
Hot coil 5 can drive heat exchange coil mobile in bracket 16 in movement when piston rod is mobile.Wherein, cylinder can also be with directly
The devices such as line motor replace, and the present embodiment is not limited in cylinder.
In order to further speed up the heat dissipation of photovoltaic panel, it is preferable that the solar battery sheet 3 of the upper cell unit arranges
Spacing is greater than the arrangement spacing of the solar battery sheet 3 of the lower battery unit.Wherein, the upper cell unit
The arrangement spacing of solar battery sheet is preferably 1.2~2 times of the arrangement spacing of the solar battery sheet of lower battery unit.
Preferably, the building photovoltaic system further includes the temperature sensor 17 and control dress that photovoltaic back is arranged in
It sets, the control device is connect with temperature sensor 17, water pump 12, cylinder 15 respectively, for system use pattern, and root to be arranged
The work of water pump 12 Yu cylinder 15 is controlled according to the data that system use pattern and temperature sensor 17 acquire.
Specifically, the control module includes setup module, first movement control module, the second mobile control module, the
One control module and the second control module, the setup module is for being arranged system use pattern, wherein system use pattern packet
Include the first heat recovery mode and the second heat recovery mode, the first movement control module is used to be in the in system use pattern
The work of cylinder 15 is controlled when one heat recovery mode makes it that heat exchange coil 5 be driven to be moved to first position；Described second mobile control
Module, which is used to control the work of cylinder 15 when system use pattern is in the second heat recovery mode, makes it drive heat exchange coil 5 mobile
To the second position；First control module is used for temperature sensor when system use pattern is in the first heat recovery mode
The data of 17 acquisitions are compared with the first preset temperature value to control the on and off of water pump 12, second control module
Data and the second preset temperature for acquiring temperature sensor 17 when system use pattern is in the second heat recovery mode
Value compares to control the on and off of water pump 12.Wherein, the first heat recovery mode is mainly used for photovoltaic panel cooling and temperature
Higher Recovery of the hot water is spent, i.e. user needs hot water and photovoltaic panel to cool down simultaneously；Second heat recovery mode is mainly used for photovoltaic panel
Cooling, i.e., user does not need hot water or demand is less.
Preferably, first preset temperature value is 35 °C~45 °C, and second preset temperature value is 45 °C~55 °C.
In the present embodiment, system use pattern is first being arranged using preceding in user, and control device is according to user setting
System use pattern controls the work of cylinder and water pump.
If user setting system use pattern is the first heat recovery mode, control device control cylinder operation moves its band
Hot coil is moved to first position, and (heat exchange coil is in the back side of the first transparent area, can absorb the heat of sunlight irradiation simultaneously
The heat generated with photovoltaic panel, the hot water temperature of recycling are higher), and judge whether the data of temperature sensor acquisition are greater than first
Preset temperature value, if so, control water pump is opened, if it is not, then controlling water pump closing, heat exchange coil can be preferably under the mode
The temperature of photovoltaic panel is reduced, and the higher hot water of a large amount of temperature can be recycled.
If user setting system use pattern is the second heat recovery mode, control device control cylinder operation moves its band
Hot coil is moved to the second position, and (heat exchange coil is in the back side of the cell piece 3 of upper cell unit, only absorbs photovoltaic panel and generates
Heat, the lower and required water of the hot water temperature of recycling is also less), and judge whether the data of temperature sensor acquisition are greater than
Second preset temperature value, if so, control water pump is opened, if it is not, then controlling water pump closing, under the mode only due to heat exchange coil
Photovoltaic plate temperature need to be reduced, less for cold water usage amount needed for photovoltaic panel cooling, the hot water temperature of recycling is relatively low.
The present embodiment drives heat exchange coil to exist by the way that heat exchange coil is movably mounted to photovoltaic back by cylinder
It is moved between first position and the second position, in first position, heat exchange coil can absorb the heat and photovoltaic of sunlight irradiation simultaneously
The heat that plate is generated by power generation, in the second position, heat exchange coil only absorbs the heat that photovoltaic panel is generated by power generation, makes photovoltaic
System has multiple functions, meets the different use demand of user.
In three embodiments of the utility model, the transparent area of the upper half by the way that heat exchange coil to be arranged in photovoltaic panel
Domain makes the heat that heat exchange coil can absorb the heat of sunlight irradiation simultaneously and photovoltaic panel is generated by power generation, effectively increases
The heat recovery efficiency of heat exchange coil and the generating efficiency of photovoltaic panel；It is arranged simultaneously using the solar battery sheet of photovoltaic panel upper area
Column pitch is greater than the arrangement of lower area, makes the upper half temperature of photovoltaic panel significantly lower than lower half, thus in photovoltaic panel
Surface forms thermal current from bottom to top, has further speeded up the heat dissipation of photovoltaic panel, has further increased its generating efficiency.
The protection scope of the utility model is not limited to foregoing description, any other under the enlightenment of the utility model
Formal product, it is all that there is same or similar technical side with the utility model no matter making any change in shape or structure
Case both is within the protection scope of the present invention.
Claims (2)
1. a kind of building photovoltaic system, the photovoltaic panel including being mounted on building roof, the photovoltaic panel include the first transparent glass
(2), battery unit and the second transparent glass (4), first transparent glass (2) and the second transparent glass (4) interval it is default away from
From a cavity is formed, the cavity includes upper cavity (6) and lower cavity (1), and the battery unit includes upper cell list
Member and lower battery unit, the upper cell unit include multiple solar-electricities being equidistantly arranged in upper cavity
Pond piece (3), the lower battery unit include multiple solar battery sheets being equidistantly arranged in lower cavity (1)
(3), the upper cell unit forms the first transparent area (7), the lower battery between adjacent solar battery sheet (3)
The second transparent area (8) are formed between adjacent solar battery sheet (3) in unit, which is characterized in that the building photovoltaic system
System further includes the multiple brackets (16) for being mounted on photovoltaic back, heat exchange coil (5), the gas being movably mounted on bracket (16)
Cylinder (15), water tank (10), the first water pipe (9) and the second water pipe (11) for being equipped with water pump (12), the heat exchange coil (5) is by more
A longitudinal direction water pipe (14) and multiple lateral water pipes (13) form, and first water pipe (9) uses hose, water inlet and heat exchange
The water outlet of coil pipe (5) is connected to, and in water tank (10), second water pipe (11) uses hose for water outlet setting, into
The mouth of a river is connected to water pump (12), and water outlet is connected to the water inlet of heat exchange coil (5), one end of the cylinder (15) and heat exchange plate
Pipe (5) is fixedly connected, for driving heat exchange coil (5) to move between the first position and the second position, wherein described first
Longitudinal water pipe (14) of position, the heat exchange coil (5) is located at the first transparent area (7) back side, in the second position, institute
State heat exchange coil (5) longitudinal water pipe (14) be located at the upper cell unit cell piece (3) the back side.
2. building photovoltaic system according to claim 1, which is characterized in that the solar battery of the upper cell unit
Piece (3) arranges the arrangement spacing that spacing is greater than the solar battery sheet (3) of the lower battery unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742557.6U CN208190553U (en) | 2018-05-18 | 2018-05-18 | Build photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742557.6U CN208190553U (en) | 2018-05-18 | 2018-05-18 | Build photovoltaic system |
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| Publication Number | Publication Date |
|---|---|
| CN208190553U true CN208190553U (en) | 2018-12-04 |
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ID=64430900
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742557.6U Expired - Fee Related CN208190553U (en) | 2018-05-18 | 2018-05-18 | Build photovoltaic system |
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| Country | Link |
|---|---|
| CN (1) | CN208190553U (en) |
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2018
- 2018-05-18 CN CN201820742557.6U patent/CN208190553U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210518 |