CN214785151U - Photovoltaic curtain wall with heat preservation and supply functions - Google Patents

Photovoltaic curtain wall with heat preservation and supply functions Download PDF

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Publication number
CN214785151U
CN214785151U CN202121699169.2U CN202121699169U CN214785151U CN 214785151 U CN214785151 U CN 214785151U CN 202121699169 U CN202121699169 U CN 202121699169U CN 214785151 U CN214785151 U CN 214785151U
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signal
curtain wall
exhaust fan
motor
control signal
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CN202121699169.2U
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傅绍欣
刘爱军
陈鲁生
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Zhengxing Construction Group Co ltd
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Zhengxing Construction Group Co ltd
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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]
    • 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
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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Abstract

The application relates to a photovoltaic curtain wall with a heat preservation and supply function, which comprises a curtain wall body, a photovoltaic assembly, a heating element and a control system, wherein the photovoltaic assembly is arranged on one side of the curtain wall body, which is far away from the indoor side, and a heating cavity is arranged in the curtain wall body; an air inlet and an air outlet are formed in one side of the curtain wall body, an exhaust fan is arranged at the air inlet, and an exhaust fan is arranged at the air outlet; the control system includes: the detection unit is connected with the power supply and used for detecting the indoor temperature and outputting a detection signal; the control unit is connected to the signal output end of the detection unit to acquire a detection signal, compares the detection signal with a preset signal, and outputs a first control signal when the temperature value corresponding to the detection signal is lower than the temperature value corresponding to the preset signal; the first execution unit is connected with the output end of the control unit to obtain a first control signal and respond to the first control signal to start the exhaust fan and the exhaust fan. This application can improve photovoltaic curtain heat supply effect.

Description

Photovoltaic curtain wall with heat preservation and supply functions
Technical Field
The utility model relates to a photovoltaic curtain's field especially relates to a photovoltaic curtain with heat preservation heat supply function.
Background
At present, the technology of generating electricity by utilizing photovoltaic modules is quite common, and the photovoltaic modules are widely applied to places such as office building curtain walls or roofs.
The existing photovoltaic curtain wall generally comprises a curtain wall body, a photovoltaic component and a heating element, wherein a cavity is formed in the curtain wall body, and the heating element is arranged in the cavity; the curtain body is just being equipped with the louvre to indoor one side, and photovoltaic module can heat the heating member, and the inside air of cavity can be diffused to indoor by the louvre to make the photovoltaic curtain realize the heat supply to indoor.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the heat that the heating member produced only is indoor by louvre natural diffusion, and heating efficiency is low to lead to photovoltaic curtain heat supply effect not good.
SUMMERY OF THE UTILITY MODEL
For the purpose of facilitating the not good problem of solution photovoltaic curtain heat supply effect, this application provides a photovoltaic curtain with heat preservation heat supply function.
The application provides a photovoltaic curtain with heat preservation and supply function adopts following technical scheme:
a photovoltaic curtain wall with heat preservation and supply functions comprises a curtain wall body, a photovoltaic assembly, a heating element and a control system, wherein the photovoltaic assembly is arranged on one side, away from the indoor side, of the curtain wall body; an air inlet and an air outlet are formed in one side, opposite to the indoor, of the curtain wall body, the air inlet and the air outlet are communicated with the heating cavity, an exhaust fan is arranged at the air inlet and used for pumping indoor air to the heating cavity, and an exhaust fan is used for pumping the air in the heating cavity to the indoor; the control system includes: the detection unit is connected with the power supply and used for detecting the indoor temperature and outputting a detection signal; the control unit is connected to the signal output end of the detection unit to acquire a detection signal, compares the detection signal with a preset signal, and outputs a first control signal when the temperature value corresponding to the detection signal is lower than the temperature value corresponding to the preset signal; the first execution unit is connected with the output end of the control unit to obtain a first control signal and respond to the first control signal to start the exhaust fan and the exhaust fan.
By adopting the technical scheme, the photovoltaic module converts solar energy into electric energy so that the heating element heats the air in the heating cavity; the detection unit detects the indoor temperature in real time and transmits a detection signal to the control unit in real time; when the indoor temperature value is smaller than the temperature value corresponding to the preset signal, the control unit outputs a first control signal to the first execution unit; the first execution unit responds to the first control signal to start the exhaust fan and the exhaust fan, the exhaust fan pumps air with lower indoor temperature into the heating cavity, the exhaust fan exhausts hot air in the heating cavity into a room, and the cooperation of the exhaust fan and the exhaust fan facilitates the speed of increasing the indoor temperature, so that the heat supply effect of the photovoltaic curtain wall is improved; meanwhile, the control system detects the indoor temperature in real time, and when the indoor temperature is lower than the preset temperature, the exhaust fan and the exhaust fan are in a working state, so that the indoor heat supply can be automatically and timely realized when the indoor temperature is lower.
Optionally, the side wall of the curtain wall body is provided with a heat dissipation opening, a sealing assembly is arranged at the heat dissipation opening, the sealing assembly enables the heat dissipation opening to be kept in a closed or open state, and the sealing assembly enables the heat dissipation opening to be kept in a closed state in an initial state; the control system also comprises a second execution unit, and the control unit outputs a second control signal when the temperature value corresponding to the detection signal is not lower than the temperature value corresponding to the preset signal; the second execution unit is connected to the output end of the control unit to acquire a second control signal and respond to the second control signal to enable the sealing assembly to change the heat dissipation opening from a closed state to an open state.
By adopting the technical scheme, when the indoor temperature is equal to or higher than the preset temperature, the control unit outputs the second control signal, and the second execution unit responds to the second control signal to finally keep the heat dissipation opening in the open state so as to discharge the heat in the heating cavity, thereby maintaining the indoor temperature in a proper state.
Optionally, the detection unit includes a temperature sensor, and the temperature sensor is connected to the power supply, and is configured to detect the indoor temperature and output a detection signal in real time.
Optionally, the control unit includes a controller, and a signal input end of the controller is connected to a signal output end of the temperature sensor to obtain a detection signal, compare the detection signal with a preset signal, and output a first control signal when a corresponding temperature value of the detection signal is lower than a corresponding temperature value of the preset signal.
Optionally, the first execution unit includes a first motor and a second motor, wherein an output shaft of the first motor is fixed to a central shaft of the exhaust fan; the output shaft of the second motor is fixed with the central shaft of the exhaust fan; the signal input ends of the first motor and the second motor are connected to the signal output end of the controller to obtain a first control signal, the first motor responds to the first control signal to drive the exhaust fan to rotate, and the second motor responds to the first control signal to drive the exhaust fan to rotate.
Through adopting above-mentioned technical scheme, temperature sensor detects indoor temperature in real time to carry detection signal to the controller in real time, when the temperature value that the controller corresponds at the detection signal is less than the temperature value that first control signal corresponds, output first control signal to first motor and second motor, first motor response first control signal drives the air exhauster and gets into operating condition, the second motor response first control signal drives the exhaust fan and carries out operating condition, in order to realize indoor and the air exchange in heating chamber.
Optionally, the sealing assembly includes a baffle and a rotating shaft, wherein the baffle is arranged at the heat dissipation opening, the bottom and the top of the baffle are both arc-shaped, the two arc-shaped protruding parts are deviated from each other, and the baffle seals the heat dissipation opening; the axis of rotation sets firmly on two vertical lateral walls of baffle, and the axis of rotation deviates from one side of baffle and stretches into thermovent lateral wall and correspond the position to correspond lateral wall normal running fit with the thermovent.
Through adopting above-mentioned technical scheme, when need not be to indoor heat supply, only need control baffle rotate, can make the louvre be in normally open state to make heating chamber and external intercommunication, the heat that will heat the intracavity is discharged.
Optionally, the second execution unit includes a third motor, and an output shaft of the third motor is fixed to the rotating shaft; the signal input end of the third motor is connected with the signal output end of the controller to obtain a second control signal, and the third motor responds to the second control signal to enter a working state to drive the rotating shaft to rotate.
Through adopting above-mentioned technical scheme, when indoor temperature is not less than preset temperature, the controller output second control signal, and the third motor drives the axis of rotation when receiving the second control signal and rotates, makes the baffle upset to in time dispel the heat, make indoor temperature keep in suitable state.
Optionally, a filter screen is arranged in the heating cavity at a position corresponding to the heat dissipation opening.
By adopting the technical scheme, when the heating cavity is in a state of being communicated with the outside by overturning the baffle plate, the arrangement of the filter screen can effectively block outdoor winged insects and the like, so that the possibility that the winged insects finally enter the room through the air outlet through the heat dissipation port is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a control system is arranged to detect the indoor temperature in real time and control the exhaust fan and the exhaust fan to work simultaneously when the indoor temperature is lower than a preset temperature; thereby rapidly increasing the indoor temperature until the indoor temperature is in a proper state; the control system is matched with the exhaust fan and the exhaust fan, so that the heat supply effect of the photovoltaic curtain wall is effectively improved;
2. a filter screen is arranged at the heat dissipation opening to effectively block outdoor winged insects and the like, so that the indoor comfort level is improved;
3. when the indoor temperature is not lower than the preset temperature, the heat provided by the photovoltaic curtain wall is discharged from the heat dissipation port, so that the possibility of transition heat supply of the photovoltaic curtain wall is reduced, and the effect of the photovoltaic curtain wall is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a control schematic diagram showing a control system;
fig. 3 is a partial sectional view showing a baffle.
Description of reference numerals: 1. a curtain wall body; 11. a heating cavity; 12. an air inlet; 121. an exhaust fan; 13. an air outlet; 131. an exhaust fan; 14. a heat dissipation port; 2. a photovoltaic module; 3. a heating member; 4. a control system; 41. a detection unit; 42. a control unit; 43. a first execution unit; 44. a second execution unit; 5. a seal assembly; 51. a baffle plate; 52. a rotating shaft; 6. and (4) a filter screen.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses photovoltaic curtain wall with heat preservation and supply function.
Referring to fig. 1 and 2, the photovoltaic curtain wall with the heat preservation and supply function comprises a curtain wall body 1, a photovoltaic component 2, a heating element 3 and a control system 4, wherein the photovoltaic component 2 is fixedly arranged on one side, away from the indoor, of the curtain wall body 1; a heating cavity 11 is arranged in the curtain wall body 1, an air inlet 12 and an air outlet 13 are formed in one side, opposite to the indoor side, of the curtain wall body 1, the air inlet 12 is located at the top of one side, opposite to the indoor side, of the curtain wall body 1, the air outlet 13 is located at the bottom of one side, opposite to the indoor side, of the curtain wall body 1, and an exhaust fan 121 is fixedly arranged at the air outlet 13 and used for pumping indoor air to the heating cavity 11; the air outlet 13 is fixedly provided with an exhaust fan 131 for exhausting air in the heating cavity 11 to the room; in the embodiment of the present application, the heating element 3 is a heating plate, and the heating plate is fixedly arranged in the heating chamber 11; the control system 4 is used for detecting the indoor temperature in real time, and when the indoor temperature is lower than a preset temperature, the exhaust fan 121 and the exhaust fan 131 are simultaneously started, wherein the preset temperature can be an indoor optimal temperature.
When the indoor temperature is lower than the preset temperature, the control system 4 timely controls the exhaust fan 121 and the exhaust fan 131 to be started, the exhaust fan 121 pumps indoor cooler air into the heating cavity 11, and the exhaust fan 131 exhausts the hotter air in the heating cavity 11 to the indoor so as to realize rapid indoor temperature rise and enable the indoor temperature to reach a proper state as soon as possible; the control system 4 detects the indoor temperature in real time, and the cooperation of the exhaust fan 121 and the exhaust fan 131 effectively improves the heat supply effect of the photovoltaic curtain wall.
Referring to fig. 3, a vertical side wall of the curtain wall body 1 is provided with a heat dissipation port 14, and a sealing assembly 5 is arranged at the heat dissipation port 14; the sealing assembly 5 comprises a baffle plate 51 and a rotating shaft 52, wherein the top and the bottom of the baffle plate 51 are both arc-shaped, the arc convex parts at the top and the bottom of the baffle plate 51 are far away from each other, and the heat dissipation port 14 is sealed when the baffle plate 51 is in a vertical state; the rotating shaft 52 is arranged at a position close to the top of a vertical side wall of the baffle 51, and one side of the rotating shaft 52, which is far away from the baffle 51, extends into the circumferential side wall of the heat dissipation opening 14 and is in rotating fit with the corresponding side wall of the heat dissipation opening 14.
Referring to fig. 1 and 2, the control system 4 includes a detection unit 41, a control unit 42, a first execution unit 43, and a second execution unit 44, wherein the detection unit 41 is connected to a power supply, and is configured to detect an indoor temperature and output a detection signal; the control unit 42 is connected to the signal output end of the detection unit 41 to obtain a detection signal, compare the detection signal with a preset signal, and output a first control signal when the temperature value corresponding to the detection signal is lower than the temperature value corresponding to the preset signal, and output a second control signal when the temperature value corresponding to the detection signal is not lower than the temperature value corresponding to the preset signal; the first executing unit 43 is connected to the output end of the control unit 42 to obtain a first control signal, and responds to the first control signal to start the exhaust fan 121 and the exhaust fan 131; the second executing unit 44 is connected to the output end of the control unit 42 to obtain a second control signal, and in response to the second control signal, the sealing assembly 5 is enabled to change the heat dissipating opening 14 from the closed state to the open state.
Referring to fig. 2, the detection unit 41 includes a temperature sensor, which is provided indoors; the temperature sensor is connected with the power supply and used for detecting the indoor temperature and outputting a detection signal in real time; the control unit 42 comprises a controller, wherein a signal input end of the controller is connected to a power supply to acquire a detection signal, the detection signal is compared with a preset signal, and a first control signal is output when an actual temperature value is lower than a preset temperature value; and outputting a second control signal when the actual temperature is not lower than the preset temperature value.
Referring to fig. 1 and 2, the first execution unit 43 includes a first motor and a second motor, the first motor is coaxially fixed with the exhaust fan 121, and the second motor is coaxially fixed with the exhaust fan 131; the signal input ends of the first motor and the second motor are connected to the signal output end of the controller to obtain a first control signal; when receiving a first control signal, the first motor drives the exhaust fan 121 to rotate, so as to exhaust the relatively cool indoor air into the heating cavity 11; when acquiring the second control signal, the second motor drives the exhaust fan 131 to rotate, so as to exhaust the hotter temperature in the heating cavity 11 to the room.
Referring to fig. 2 and 3, the second execution unit 44 includes a third motor, the third motor is disposed at a position on the circumferential side wall of the heat dissipation opening 14 corresponding to the rotation shaft 52, and the third motor is coaxially fixed with the rotation shaft 52; the signal input end of the third motor is connected to the signal output end of the controller to obtain the second control signal, and the rotating shaft 52 is driven to rotate in response to the second control signal, so that the baffle 51 is turned over from the vertical state, and the heat dissipation opening 14 is opened.
The temperature sensor detects the indoor temperature in real time and outputs a detection value to the controller; when the detected value is lower than the preset value, the controller outputs a first control signal, the first motor drives the exhaust fan 121 to rotate, and the second motor drives the exhaust fan 131 to rotate, so that the indoor air and the heating cavity 11 can be replaced quickly, and the indoor temperature can be conveniently and quickly increased to a proper state.
When the detected value of temperature sensor output is not less than the default, the controller exports second control signal to make third motor drive axis of rotation 52 rotate, even baffle 51 upset, make thermovent 14 be in open state, and then make the heat that heating member 3 produced can be discharged by thermovent 14, in order to reduce the unnecessary heat supply of photovoltaic curtain to indoor, improve the heat supply effect of photovoltaic curtain.
Referring to fig. 3, a filter screen 6 is arranged in the heating cavity 11, and the filter screen 6 is fixedly arranged at the heat dissipation opening 14; when the indoor temperature is not lower than the preset temperature, the baffle plate 51 is turned, at the moment, if the winged insects enter the heat dissipation opening 14, the filter screen 6 can effectively block outdoor winged insects and the like, so that the possibility that the external winged insects and the like enter the heating cavity 11 and finally enter the indoor space through the air inlet 12 or the air outlet 13 is reduced, and the indoor comfort level is further convenient to improve.
The implementation principle of the photovoltaic curtain wall with heat preservation and supply functions of the embodiment of the application is as follows: the control system 4 detects the indoor temperature in real time, and when the detected value is lower than the preset value, the first motor drives the exhaust fan 121 to rotate, and meanwhile, the second motor drives the exhaust fan 131 to rotate, so that the indoor air and the air in the heating cavity 11 can be quickly replaced, and the time for raising the indoor temperature to a proper state can be further shortened; meanwhile, when the detection value of the control system 4 is not lower than the preset value, the third motor finally drives the baffle 51 to overturn, so that the heat dissipation port 14 is in an open state, heat generated by the heating element 3 is discharged from the heat dissipation port 14, unnecessary heat supply to the indoor space by the photovoltaic curtain wall is reduced, and the heat supply effect of the photovoltaic curtain wall is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a photovoltaic curtain with heat preservation heat supply function which characterized in that: the curtain wall comprises a curtain wall body (1), a photovoltaic module (2), a heating element (3) and a control system (4), wherein the photovoltaic module (2) is arranged on one side, away from the indoor side, of the curtain wall body (1), a heating cavity (11) is arranged in the curtain wall body (1), and the heating element (3) is arranged in the heating cavity (11); an air inlet (12) and an air outlet (13) are formed in one side, opposite to the indoor side, of the curtain wall body (1), the air inlet (12) and the air outlet (13) are communicated with the heating cavity (11), an exhaust fan (121) is arranged at the air inlet (12), an exhaust fan (121) is arranged at the air outlet (13), the exhaust fan (121) is used for pumping indoor air to the heating cavity (11), and an exhaust fan (131) is used for pumping air in the heating cavity (11) to the indoor side; the control system (4) comprises: the detection unit (41) is connected with the power supply and used for detecting the indoor temperature and outputting a detection signal; the control unit (42) is connected to the signal output end of the detection unit (41) to acquire a detection signal, compares the detection signal with a preset signal, and outputs a first control signal when the temperature value corresponding to the detection signal is lower than the temperature value corresponding to the preset signal; the first execution unit (43) is connected with the output end of the control unit (42) to obtain a first control signal and responds to the first control signal to start the exhaust fan (121) and the exhaust fan (131).
2. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 1, is characterized in that: the side wall of the curtain wall body (1) is provided with a heat dissipation port (14), a sealing assembly (5) is arranged at the heat dissipation port (14), the sealing assembly (5) enables the heat dissipation port (14) to be kept in a closed or open state, and the sealing assembly (5) enables the heat dissipation port (14) to be kept in the closed state in an initial state; the control system (4) further comprises a second execution unit (44), and the control unit (42) outputs a second control signal when the temperature value corresponding to the detection signal is not lower than the temperature value corresponding to the preset signal; the second execution unit (44) is connected to the output end of the control unit (42) to acquire a second control signal, and responds to the second control signal to enable the sealing assembly (5) to change the heat dissipation opening (14) from a closed state to an open state.
3. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 2, is characterized in that: the detection unit (41) comprises a temperature sensor, and the temperature sensor is connected to the power supply and used for detecting the indoor temperature and outputting a detection signal in real time.
4. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 3, is characterized in that: the control unit (42) comprises a controller, wherein a signal input end of the controller is connected to a signal output end of the temperature sensor to acquire a detection signal, the detection signal is compared with a preset signal, and a first control signal is output when a temperature value corresponding to the detection signal is lower than a temperature value corresponding to the preset signal.
5. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 4, is characterized in that: the first execution unit (43) comprises a first motor and a second motor, wherein the output shaft of the first motor is fixed with the central shaft of the exhaust fan (121); the output shaft of the second motor is fixed with the central shaft of the exhaust fan (131); the signal input ends of the first motor and the second motor are connected to the signal output end of the controller to obtain a first control signal, the first motor responds to the first control signal to drive the exhaust fan (121) to rotate, and the second motor responds to the first control signal to drive the exhaust fan (131) to rotate.
6. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 4, is characterized in that: the sealing assembly (5) comprises a baffle (51) and a rotating shaft (52), wherein the baffle (51) is arranged at the heat dissipation port (14), the bottom and the top of the baffle (51) are arc-shaped, the two arc-shaped convex parts deviate from each other, and the baffle (51) seals the heat dissipation port (14); the rotating shaft (52) is fixedly arranged on two vertical side walls of the baffle (51), and one side of the rotating shaft (52) departing from the baffle (51) extends into the corresponding position of the side wall of the heat dissipation opening (14) and is in rotating fit with the corresponding side wall of the heat dissipation opening (14).
7. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 6, is characterized in that: the second execution unit (44) comprises a third motor, and an output shaft of the third motor is fixed with the rotating shaft (52); the signal input end of the third motor is connected with the signal output end of the controller to obtain a second control signal, and the third motor responds to the second control signal to enter a working state to drive the rotating shaft (52) to rotate.
8. The photovoltaic curtain wall with the heat preservation and supply functions as claimed in claim 2, is characterized in that: and a filter screen (6) is arranged in the heating cavity (11) at a position corresponding to the heat dissipation opening (14).
CN202121699169.2U 2021-07-24 2021-07-24 Photovoltaic curtain wall with heat preservation and supply functions Active CN214785151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121699169.2U CN214785151U (en) 2021-07-24 2021-07-24 Photovoltaic curtain wall with heat preservation and supply functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121699169.2U CN214785151U (en) 2021-07-24 2021-07-24 Photovoltaic curtain wall with heat preservation and supply functions

Publications (1)

Publication Number Publication Date
CN214785151U true CN214785151U (en) 2021-11-19

Family

ID=78716284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121699169.2U Active CN214785151U (en) 2021-07-24 2021-07-24 Photovoltaic curtain wall with heat preservation and supply functions

Country Status (1)

Country Link
CN (1) CN214785151U (en)

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