CN113622567A - Self-ventilation photovoltaic curtain wall - Google Patents
Self-ventilation photovoltaic curtain wall Download PDFInfo
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- CN113622567A CN113622567A CN202110913968.3A CN202110913968A CN113622567A CN 113622567 A CN113622567 A CN 113622567A CN 202110913968 A CN202110913968 A CN 202110913968A CN 113622567 A CN113622567 A CN 113622567A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 20
- 238000011897 real-time detection Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0075—Systems using thermal walls, e.g. double window
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
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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
- 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
Abstract
The application relates to a self-ventilation photovoltaic curtain wall, relating to the field of photovoltaic curtain walls; the curtain wall comprises a curtain wall body, a ventilation device and a control system, wherein the curtain wall body is fixed on the surface of a wall body through a connecting keel and the like; the ventilation device comprises two ventilation plates and driving assemblies corresponding to the ventilation plates, wherein the driving assemblies drive the corresponding ventilation plates to enable the air inlets or the air outlets to be in a closed or open state; the control system is used for detecting indoor and outdoor temperatures, controls the driving assembly to drive the corresponding ventilating plate to enable the air inlet and the air outlet to be in an open state when the indoor temperature is lower than the outdoor temperature, and controls the driving assembly to drive the corresponding ventilating plate to seal the air inlet and the air outlet when the indoor temperature is higher than the outdoor temperature. This application has reached the effect of effectively alleviating indoor heating or refrigeration pressure.
Description
Technical Field
The application relates to the field of photovoltaic curtain walls, in particular to a self-ventilation photovoltaic curtain wall.
Background
In order to respond to the calls of environmental protection and energy conservation, photovoltaic curtain walls can be arranged on some buildings, the photovoltaic curtain walls can effectively utilize the peripheral structures of the buildings, do not need to occupy extra land, can relieve the power demand, reduce the load of indoor air conditioners and improve the indoor thermal environment, and therefore, the photovoltaic curtain walls are widely applied to the buildings.
The existing photovoltaic curtain wall generally comprises an inner curtain wall, an outer curtain wall, an upper keel, a lower keel and a connecting keel, wherein the connecting keel is fixed on the surface of the wall body and used for connecting the wall body and the inner curtain wall; the upper keel is used for connecting and fixing the top parts of the inner curtain wall and the outer curtain wall, and the lower keel is used for connecting and fixing the bottom parts of the inner curtain wall and the outer curtain wall; go up the fossil fragments and deviate from one side of wall body and seted up the air outlet, the air intake has been seted up to one side that the lower keel deviates from the wall body, air outlet and air intake department all are equipped with the ventilation tripe, when needs promote the exchange of photovoltaic curtain wall and outside air, the control ventilation tripe makes air intake and air outlet be in open state, because chimney effect, the heat between inlayer curtain and the outer curtain will rise gradually until finally discharging from the air outlet this moment.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the surface temperature of the inner curtain wall is high or low due to the fact that the air outlet and the air inlet cannot be opened in time, and indoor refrigerating pressure or heating pressure is easy to cause.
Disclosure of Invention
In order to facilitate the problem of alleviating indoor refrigeration or heating pressure, the application provides a from ventilation photovoltaic curtain wall.
The application provides a from ventilation photovoltaic curtain adopts following technical scheme:
a self-ventilation photovoltaic curtain wall comprises a curtain wall body, a ventilation device and a control system, wherein the curtain wall body is fixed on the surface of a wall body through a connecting keel and the like; the ventilation device comprises two ventilation plates and driving assemblies corresponding to the ventilation plates, wherein the driving assemblies drive the corresponding ventilation plates to enable the air inlets or the air outlets to be in a closed or open state; the control system is used for detecting indoor and outdoor temperatures, controls the driving assembly to drive the corresponding ventilating plate to enable the air inlet and the air outlet to be in an open state when the indoor temperature is lower than the outdoor temperature, and controls the driving assembly to drive the corresponding ventilating plate to seal the air inlet and the air outlet when the indoor temperature is higher than the outdoor temperature.
By adopting the technical scheme, once the indoor temperature is lower than the outdoor temperature, the indoor state is indicated, the control system controls the driving assembly to drive the corresponding ventilating plate to finally enable the air inlet and the air outlet to be in the open state, the outdoor air continuously enters the air inlet at the moment, and the hot air between the inner curtain wall and the outer curtain wall is finally taken out from the air outlet, so that the surface temperature of the inner curtain wall can be reduced, and the refrigerating pressure of the indoor refrigerating mechanism is further reduced; once the indoor temperature is higher than the outdoor temperature, the indoor temperature is in a heating state, the control system controls the driving assembly to drive the corresponding ventilating plate to finally seal the air inlet and the air outlet, so that heat loss between the inner curtain wall and the outer curtain wall is reduced, the surface temperature of the inner curtain wall is improved, and the indoor heating pressure is further reduced; the control system and the ventilation device are matched, so that the loss in indoor refrigeration or heating is reduced conveniently, and the energy conservation of water is realized.
Optionally, the ventilation device further comprises a filter assembly, the filter assembly comprises a filter plate and a sponge plate, the filter plate and the sponge plate are arranged at the air inlet and the air outlet, and the filter plate is arranged on one side, away from the wall body, of the sponge plate.
By adopting the technical scheme, the filter plate can effectively block external dust and the like, the sponge plate can effectively block external moisture, and meanwhile, the filter plate is arranged on one side of the sponge plate, which is away from the wall body, so that the sponge plate can be effectively protected, and the service life of the sponge plate is prolonged; the setting of filter and sponge board when effectively filtering outside air, still can maintain normal ventilation.
Optionally, the filter plate and the sponge plate are detachably connected with the upper keel or the lower keel.
Through adopting above-mentioned technical scheme, the filter sets up with dismantling of sponge board, and the dismantlement of filter and sponge board is changed and is provided convenience to can improve the filter effect.
Optionally, the control system includes a first detection unit connected to the power supply, and configured to detect the indoor temperature and output an indoor temperature signal in real time; the second detection unit is connected with the power supply and used for detecting the outdoor temperature and outputting an outdoor temperature signal in real time; the control unit is connected with the output ends of the first detection unit and the second detection unit to acquire an indoor temperature signal and an outdoor temperature signal, compares the indoor temperature signal with the outdoor temperature signal, and outputs a first control signal when the corresponding temperature value of the indoor temperature signal is lower than the corresponding temperature value of the outdoor temperature signal; when the corresponding temperature value of the indoor temperature signal is higher than the corresponding temperature value of the outdoor temperature signal, outputting a second control signal; and the execution unit is connected to the output end of the control unit to acquire a first control signal or a second control signal, responds to the first control signal to control the driving assembly to enable the air inlet and the air outlet to be in an open state, and responds to the second control signal to control the driving assembly to enable the air inlet and the air outlet to be in a closed state.
By adopting the technical scheme, the first detection unit detects the indoor temperature in real time, the second detection unit detects the outdoor temperature in real time and outputs the detection value to the control unit in real time, the control unit outputs a first control signal when the indoor temperature value is lower than the outdoor temperature value, and the execution unit responds to the first control signal to finally enable the air inlet and the air outlet to be in an open state so as to realize the exchange of hot air and external air between the inner curtain wall and the outer curtain wall; the control unit is when indoor temperature is higher than outdoor temperature, output second control signal, and air intake and air outlet will turn into the closed condition by opening the state this moment to keep the hot-air between inlayer curtain and outer curtain, and finally transmit to indoor through the inlayer curtain, alleviate indoor heating pressure.
Optionally, the first detection unit includes a first temperature sensor, and the second detection unit includes a second temperature sensor, where the first sensor is disposed indoors, and the first sensor is connected to the power supply, and is configured to detect indoor temperature in real time and output an indoor temperature detection signal; the second sensor is arranged outdoors and connected to the power supply for real-time detection of outdoor temperature and output of outdoor temperature detection signals.
Optionally, the control unit includes a controller, and a signal input end of the controller is connected to a signal output end of the first temperature sensor and a signal output end of the second temperature sensor respectively, so as to obtain an indoor temperature signal and an outdoor temperature signal; the controller compares the indoor temperature signal with the outdoor temperature signal and outputs a first control signal when the corresponding temperature value of the indoor temperature signal is lower than the corresponding temperature value of the outdoor temperature signal; and outputting a second control signal when the corresponding temperature value of the indoor temperature signal is higher than the corresponding temperature value of the outdoor temperature signal.
Optionally, the driving assembly comprises a lead screw, a guide rod and a sliding block, wherein the sliding block corresponds to the lead screw and the guide rod one to one; the side walls of the upper keel and the lower keel, which are perpendicular to the air outlet, are provided with mutually parallel driving grooves, the screw rod is positioned in the driving groove, the guide rod is positioned in the other driving groove opposite to the screw rod, and the screw rod and the guide rod are both perpendicular to the outer curtain wall; the screw rod is rotatably connected in the driving groove, one end of the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is in sliding fit with the driving groove, and the guide rod penetrates through the corresponding sliding block and is in sliding connection with the corresponding sliding block; the execution unit comprises a first motor and a second motor, the first motor is coaxially fixed with one lead screw, the second motor is coaxially fixed with the other lead screw, and signal input ends of the first motor and the second motor are connected to a signal output end of the controller so as to obtain a first control signal or a second control signal; the first motor and the second motor respond to the first control signal to drive the screw rod to rotate, so that the ventilation plate slides towards the direction far away from the air inlet or the air outlet; the first motor and the second motor respond to the second control signal to drive the screw rod to rotate, so that the ventilation plate slides towards the direction close to the air inlet or the air outlet until the air inlet and the air outlet are in a closed state.
Optionally, ventilation grids are arranged at the top of the upper keel and the bottom of the lower keel, an exhaust fan is arranged on the ventilation grid positioned on the lower keel, and an exhaust fan is arranged on the ventilation grid positioned on the upper keel; the exhaust fan signal input end is connected with the controller signal output end to obtain a first control signal, and the exhaust fan are started in response to the first control signal.
Through adopting above-mentioned technical scheme, when air intake and air exit are in open state, air exhauster and exhaust fan start, and the exchange speed of hot-air and outdoor air between inlayer curtain and the outer curtain can be accelerated in the cooperation of air exhauster and exhaust fan.
Optionally, the circumferential side walls of the air inlet and the air outlet are provided with sealing strips, and the circumferential side walls of the ventilating plate are tightly abutted to the corresponding positions of the sealing strips.
By adopting the technical scheme, when the air inlet and the air outlet are in a closed state, the indoor temperature is higher than the outdoor temperature, and at the moment, hot air between the inner curtain wall and the outer curtain wall needs to be reserved between the inner curtain wall and the outer curtain wall so as to improve the surface temperature of the inner curtain wall and facilitate the reduction of indoor heating pressure; the setting of sealing strip is convenient for the retention of hot-air between inlayer curtain and the outer curtain.
Optionally, one side of the sealing strip, which faces the ventilation board, is provided with an arc, and the arc protrudes towards the corresponding side wall of the ventilation board.
By adopting the technical scheme, the arrangement of the circular arc facilitates the sliding in and out of the ventilating plate from the air inlet or the air outlet.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the control system, the ventilation plate and the driving assembly are matched, so that the opening or closing of the air inlet and the air outlet can be timely adjusted according to the indoor temperature and the outdoor temperature, namely, the temperature of the surface of the inner curtain wall is timely adjusted, and the indoor refrigerating pressure or heating pressure is convenient to relieve;
2. sealing strips are arranged at the air inlet and the air outlet, and the circumferential side wall of the ventilating plate is tightly matched with the sealing strips in a propping manner, so that the sealing property between the inner curtain wall and the outer curtain wall can be improved, and therefore when heat between the inner curtain wall and the outer curtain wall needs to be retained, the dissipated air is reduced, the surface temperature of the inner curtain wall is improved, and the indoor heating pressure is further relieved;
3. set up air exhauster and exhaust fan between inlayer curtain and the outer curtain to when indoor temperature is less than outdoor temperature, make air exhauster and exhaust fan start, thereby to scattering and disappearing of hot-air between inlayer curtain and the outer curtain with higher speed, in order to further in time alleviate indoor refrigeration pressure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a partial schematic view showing a driving assembly;
FIG. 3 is a control schematic diagram showing a control system;
FIG. 4 is a partial schematic view showing a slider.
Description of reference numerals: 1. a wall body; 2. a curtain wall body; 21. an inner curtain wall; 22. an outer curtain wall; 23. an upper keel; 231. an air outlet; 24. a lower keel; 241. an air inlet; 242. a drive slot; 3. a ventilation device; 31. a ventilation board; 32. a drive assembly; 321. a lead screw; 322. a guide bar; 323. a slider; 33. a filter assembly; 331. a filter plate; 332. a sponge plate; 4. a control system; 41. a first detection unit; 42. a second detection unit; 43. a control unit; 44. an execution unit; 5. a sealing strip; 6. a ventilation grille; 61. an exhaust fan; 62. an exhaust fan; 7. and fixing the ring plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1 and 2, the self-ventilation photovoltaic curtain wall comprises a curtain wall body 2 and a ventilation device 3, wherein the curtain wall body 2 is arranged on the surface of a wall body 1, and the curtain wall body 2 comprises an inner curtain wall 21, an outer curtain wall 22, an upper keel 23 and a lower keel 24; an air outlet 231 is formed in one side, away from the wall body 1, of the upper keel 23, and an air inlet 241 is formed in one side, away from the wall body 1, of the lower keel 24; the ventilation device 3 includes a ventilation plate 31 disposed at the air inlet 241 and the air outlet 231, a driving assembly 32 corresponding to the ventilation plate 31, and a filtering assembly 33 disposed at the air inlet 241 and the air outlet 231.
Referring to fig. 2 and 3, the self-ventilation photovoltaic curtain wall further includes a control system 4, where the control system 4 is configured to control the driving assembly 32 to drive the corresponding ventilation plate 31 to slide in a direction away from the air inlet 241 or the air outlet 231 when the indoor temperature is lower than the outdoor temperature, so that the air inlet 241 and the air outlet 231 are in an open state; the control system 4 is further configured to control the driving assembly 32 to drive the corresponding ventilation plate 31 to slide toward the direction close to the air inlet 241 or the air outlet 231 when the indoor temperature is higher than the outdoor temperature, until the air inlet 241 and the air outlet 231 are finally in the closed state.
According to the change of the indoor temperature and the outdoor temperature, the states of the air inlet 241 and the air outlet 231 are adjusted in real time, so that when the indoor temperature is lower than the outdoor temperature, hot air between the inner curtain wall 21 and the outer curtain wall 22 can be finally discharged from the air outlet 231, the surface temperature of the inner curtain wall 21 can be reduced, and the indoor refrigerating pressure can be relieved; when the indoor temperature is higher than the outdoor temperature, the air inlet 241 and the air outlet 231 are in a closed state, so that the heat loss between the inner curtain wall 21 and the outer curtain wall 22 is effectively reduced, the surface temperature of the inner curtain wall 21 is increased, and the indoor heating pressure is reduced.
Referring to fig. 3, the control system 4 includes a first detection unit 41, a second detection unit 42, a control unit 43 and an execution unit 44, where the first detection unit 41 includes a first temperature sensor, the second detection unit 42 includes a second temperature sensor, both the first temperature sensor and the second temperature sensor are connected to a power supply, and the first temperature sensor is disposed indoors and is used for detecting an indoor temperature and outputting an indoor temperature signal in real time; the second temperature sensor is arranged outdoors and used for detecting the outdoor temperature and outputting an outdoor temperature signal in real time.
Referring to fig. 3, the control unit 43 is connected to the output ends of the first detection unit 41 and the second detection unit 42 to obtain an indoor temperature signal and an outdoor temperature signal; the control unit 43 comprises a controller, a signal input end of the controller is connected to a signal output end of the first temperature sensor to obtain an indoor temperature signal, another signal input end of the controller is connected to a signal output end of the second temperature sensor to obtain an outdoor temperature signal, the controller compares the indoor temperature signal with the outdoor temperature signal, outputs a first control signal when a corresponding temperature value of the indoor temperature signal is lower than a corresponding temperature value of the outdoor temperature signal, and outputs a second control signal when a corresponding temperature value of the indoor temperature signal is higher than a corresponding temperature value of the outdoor temperature signal.
Referring to fig. 2 and 4, opposite driving grooves 242 are formed in two side walls of the upper keel 23 and the lower keel 24, which are perpendicular to the wall 1, openings of the driving grooves 242 on the upper keel 23 are opposite to each other, openings of the driving grooves 242 on the lower keel 24 are opposite to each other, and the driving grooves 242 are perpendicular to the surface of the wall 1; the driving assembly 32 comprises a screw 321, a guide rod 322 and a sliding block 323, wherein the screw 321 is rotatably connected in one of the driving grooves 242, the guide rod 322 is fixed in the driving groove 242 opposite to the opening of the driving groove 242, and both the screw 321 and the guide rod 322 are perpendicular to the surface of the wall 1; the sliding blocks 323 correspond to the driving grooves 242 one by one, the sliding blocks 323 are in sliding fit with the corresponding driving grooves 242, the lead screw 321 penetrates through the corresponding sliding blocks 323 and is in threaded connection with the corresponding sliding blocks 323, the guide rod 322 penetrates through the corresponding sliding blocks 323 and is in sliding fit with the corresponding sliding blocks 323, and the opposite side walls of the two sliding blocks 323 are fixed at the corresponding positions with the ventilating plate 31.
The execution unit 44 includes a first motor and a second motor, and signal input ends of the first motor and the second motor are both connected to a signal output end of the controller to obtain a first control signal or a second control signal; the first motor is coaxially fixed with one of the screw rods 321, and the second motor is coaxially fixed with the other screw rod 321; when the first motor and the second motor acquire the first control signal, the corresponding lead screw 321 is driven to rotate, so that the corresponding ventilation board 31 slides towards the direction close to the surface of the wall body 1, and the air inlet 241 and the air outlet 231 are in an open state; when acquiring the second control signal, the first motor and the second motor drive the corresponding lead screw 321 to rotate in opposite directions, so that the corresponding ventilation board 31 slides in a direction away from the wall 1 until the air inlet 241 and the air outlet 231 are both in a closed state.
The first temperature sensor detects the indoor temperature in real time, the second temperature sensor detects the outdoor temperature in real time, and the controller timely controls the first motor and the second motor to start when the indoor temperature is lower than the outdoor temperature so as to drive the ventilation board 31 to slide towards the direction close to the wall body 1, so that the air inlet 241 and the air outlet 231 can be kept in an open state; when the indoor temperature is higher than the outdoor temperature, the controller timely controls the first motor and the second motor to start so as to drive the ventilation plate 31 to slide in the direction away from the wall body 1 until the air inlet 241 and the air outlet 231 are in a closed state.
Referring to fig. 2, the bottom of the upper keel 23 and the top of the lower keel 24 are both provided with ventilation grilles 6, the lower ventilation grille 6 is provided with an exhaust fan 61, and the upper ventilation grille 6 is provided with an exhaust fan 62; the signal input ends of the exhaust fan 61 and the exhaust fan 62 are connected to the signal output end of the controller to obtain a first control signal and respond to the first control signal for starting; when the first control signal is obtained, it is described that the hot air between the inner curtain wall 21 and the outer curtain wall 22 needs to be exchanged with the outside air, and at this time, the exhaust fan 61 and the exhaust fan 62 are started, so that the exchange efficiency can be accelerated.
Referring to fig. 2 and 4, the filter assembly 33 includes a filter plate 331 and a sponge plate 332, fixing grooves are formed in the sides of the upper keel 23 and the lower keel 24 away from the wall 1, the fixing grooves are communicated with the air inlet 241 or the air outlet 231, and the caliber of each fixing groove is larger than the calibers of the air inlet 241 and the air outlet 231; a fixed ring plate 7 is arranged in the fixed groove, and the fixed ring plate 7 is fixed with the upper keel 23 or the lower keel 24 through bolts; the circumferential side walls of the filter plate 331 and the sponge plate 332 are fixed to the circumferential inner side wall of the fixed ring plate 7, the filter plate 331 is located on one side, away from the wall body 1, of the sponge plate 332, and the sponge plate 332 is located on one side, away from the wall body 1, of the ventilating plate 31.
The filter plate 331 can effectively retain external dust and the like, and the sponge plate 332 can be effectively protected, and the sponge plate 332 can effectively retain external moisture; the cooperation of retaining ring board 7 and fixed slot provides convenience for sponge board 332 and filter 331's dismantlement is changed, and sponge board 332 changes with filter 331's dismantlement, is convenient for improve and hinders the effect of staying.
Referring to fig. 2, the circumferential side walls of the air inlet 241 and the air outlet 231 are both provided with sealing strips 5, the sealing strips 5 are made of rubber materials, and the sealing strips 5 are embedded in the circumferential side walls of the air inlet 241 and the air outlet 231; the side wall of the sealing strip 5 facing the ventilation board 31 is arc-shaped, the arc protrudes towards the ventilation board 31, and the ventilation board 31 corresponds to the sealing strip 5 and abuts against the circumferential side wall of the air inlet 241 or the air outlet 231.
When the indoor temperature is higher than the outdoor temperature, the ventilation plate 31 enables the air inlet 241 and the air outlet 231 to be in a closed state, and the ventilation plate 31 tightly supports the sealing strip 5 against the air inlet 241 or the air outlet 231, so that the sealing property between the inner curtain wall 21 and the outer curtain wall 22 is improved, the heat loss can be reduced, and the indoor heating pressure can be better relieved; the sealing strips 5 are arranged in a circular arc shape on one side opposite to the ventilation plate 31, so that convenience is provided for the ventilation plate 31 to slide to the air inlet 241 or the air outlet 231.
The implementation principle of the self-ventilation photovoltaic curtain wall in the embodiment of the application is as follows: the control system 4 detects indoor and outdoor temperatures in real time, and controls the first motor and the second motor to drive the ventilation board 31 to approach the wall 1 in time when the indoor temperature is lower than the outdoor temperature, so that the air inlet 241 and the air outlet 231 are both in an open state, and the exhaust fan 61 and the exhaust fan 62 are started at the same time; the exhaust fan 61 accelerates the efficiency of outdoor air entering between the inner curtain wall 21 and the outer curtain wall 22 through the air inlet 241, and the exhaust fan 62 accelerates the efficiency of hot air discharged from the air outlet 231 between the inner curtain wall 21 and the outer curtain wall 22, so that the temperature of the surface of the inner curtain wall 21 can be quickly reduced, and the indoor refrigerating pressure can be relieved in time.
When indoor temperature is higher than outdoor temperature, in time control first motor and second motor and drive ventilation board 31 and keep away from wall body 1, until air intake 241 and air outlet 231 are in the encapsulated situation, ventilation board 31 supports sealing strip 5 tightly on the circumference lateral wall of air intake 241 or air outlet 231 this moment, thereby improve the leakproofness between inlayer curtain 21 and the outer curtain 22, in order to preserve the hot-air between inlayer curtain 21 and the outer curtain 22 better, improve the temperature on inlayer curtain 21 surface, and then alleviate indoor heating pressure.
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 (10)
1. The utility model provides a from ventilation photovoltaic curtain which characterized in that: the curtain wall comprises a curtain wall body (2) fixed on the surface of a wall body (1) through connecting keels and the like, a ventilation device (3) and a control system (4), wherein the curtain wall body (2) comprises an inner layer curtain wall (21), an outer layer curtain wall (22), an upper keel (23) and a lower keel (24), an air inlet (241) is formed in one side, away from the wall body (1), of the lower keel (24), and an air outlet (231) is formed in one side, away from the wall body (1), of the upper keel (23); the ventilation device (3) comprises two ventilation plates (31) and a driving component (32) corresponding to the ventilation plates (31), wherein the driving component (32) drives the corresponding ventilation plates (31) to enable the air inlet (241) or the air outlet (231) to be in a closed or open state; the control system (4) is used for detecting indoor and outdoor temperatures, controls the driving component (32) to drive the corresponding ventilation plate (31) to enable the air inlet (241) and the air outlet (231) to be in an open state when the indoor temperature is lower than the outdoor temperature, and controls the driving component (32) to drive the corresponding ventilation plate (31) to seal the air inlet (241) and the air outlet (231) when the indoor temperature is higher than the outdoor temperature.
2. The self-ventilating photovoltaic curtain wall as claimed in claim 1, wherein: ventilation unit (3) still include filter assembly (33), and filter assembly (33) include filter (331) and sponge board (332), and air intake (241) and air outlet (231) are all located to filter (331) and sponge board (332), and one side that wall body (1) was kept away from in sponge board (332) is located in filter (331).
3. The self-ventilating photovoltaic curtain wall as claimed in claim 2, wherein: the filter plate (331) and the sponge plate (332) are detachably connected with the upper keel (23) or the lower keel (24).
4. The self-ventilating photovoltaic curtain wall as claimed in claim 1, wherein: the control system (4) comprises a first detection unit (41) connected with a power supply and used for detecting the indoor temperature and outputting an indoor temperature signal in real time; the second detection unit (42) is connected with the power supply and used for detecting the outdoor temperature and outputting an outdoor temperature signal in real time; the control unit (43) is connected to the output ends of the first detection unit (41) and the second detection unit (42) to acquire an indoor temperature signal and an outdoor temperature signal, compares the indoor temperature signal with the outdoor temperature signal, and outputs a first control signal when the corresponding temperature value of the indoor temperature signal is lower than the corresponding temperature value of the outdoor temperature signal; when the corresponding temperature value of the indoor temperature signal is higher than the corresponding temperature value of the outdoor temperature signal, outputting a second control signal; and the execution unit (44) is connected to the output end of the control unit (43) to acquire a first control signal or a second control signal, controls the driving assembly (32) to enable the air inlet (241) and the air outlet (231) to be in an open state in response to the first control signal, and controls the driving assembly (32) to enable the air inlet (241) and the air outlet (231) to be in a closed state in response to the second control signal.
5. The self-ventilating photovoltaic curtain wall as claimed in claim 4, wherein: the first detection unit (41) comprises a first temperature sensor, the second detection unit (42) comprises a second temperature sensor, the first sensor is arranged indoors and connected to a power supply, and the first sensor is used for detecting indoor temperature in real time and outputting an indoor temperature detection signal; the second sensor is arranged outdoors and connected to the power supply for real-time detection of outdoor temperature and output of outdoor temperature detection signals.
6. The self-ventilating photovoltaic curtain wall as claimed in claim 5, wherein: the control unit (43) comprises a controller, and the signal input end of the controller is respectively connected with the signal output end of the first temperature sensor and the signal output end of the second temperature sensor so as to obtain an indoor temperature signal and an outdoor temperature signal; the controller compares the indoor temperature signal with the outdoor temperature signal and outputs a first control signal when the corresponding temperature value of the indoor temperature signal is lower than the corresponding temperature value of the outdoor temperature signal; and outputting a second control signal when the corresponding temperature value of the indoor temperature signal is higher than the corresponding temperature value of the outdoor temperature signal.
7. The self-ventilating photovoltaic curtain wall as claimed in claim 6, wherein: the driving assembly (32) comprises a lead screw (321), a guide rod (322) and a sliding block (323), wherein the sliding block (323) corresponds to the lead screw (321) and the guide rod (322) one by one; the side walls of the upper keel (23) and the lower keel (24) perpendicular to the air outlet (231) are provided with mutually parallel driving grooves (242), the screw rod (321) is positioned in the driving groove (242), the guide rod (322) is positioned in the other driving groove (242) opposite to the screw rod (321), and the screw rod (321) and the guide rod (322) are both perpendicular to the outer curtain wall (22); the screw rod (321) is rotatably connected in the driving groove (242), one end of the screw rod (321) penetrates through the sliding block (323) and is in threaded connection with the sliding block (323), the sliding block (323) is in sliding fit with the driving groove (242), and the guide rod (322) penetrates through the corresponding sliding block (323) and is in sliding connection with the corresponding sliding block (323); the execution unit (44) comprises a first motor and a second motor, the first motor is coaxially fixed with one lead screw (321), the second motor is coaxially fixed with the other lead screw (321), and signal input ends of the first motor and the second motor are connected to a signal output end of the controller so as to obtain a first control signal or a second control signal; the first motor and the second motor respond to the first control signal to drive the screw rod (321) to rotate, so that the ventilation plate (31) slides towards the direction far away from the air inlet (241) or the air outlet (231); the first motor and the second motor respond to the second control signal to drive the screw rod (321) to rotate, so that the ventilation plate (31) slides towards the direction close to the air inlet (241) or the air outlet (231) until the air inlet (241) and the air outlet (231) are in a closed state.
8. The self-ventilating photovoltaic curtain wall as claimed in claim 6, wherein: the top of the upper keel (23) and the bottom of the lower keel (24) are provided with ventilation grids (6), an exhaust fan (61) is arranged on the ventilation grid (6) on the lower keel (24), and an exhaust fan (62) is arranged on the ventilation grid (6) on the upper keel (23); the signal input end of the exhaust fan (61) is connected with the signal output end of the controller to obtain a first control signal, and the exhaust fan (61) and the exhaust fan (62) are started in response to the first control signal.
9. The self-ventilating photovoltaic curtain wall as claimed in claim 1, wherein: air intake (241) and air outlet (231) circumference lateral wall all are equipped with sealing strip (5), and ventilation board (31) circumference lateral wall supports tightly with sealing strip (5) corresponding position.
10. The self-ventilating photovoltaic curtain wall as claimed in claim 9, wherein: the sealing strip (5) is arranged on one side, just opposite to the ventilating plate (31), of an arc, and the arc protrudes towards the corresponding side wall of the ventilating plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110913968.3A CN113622567A (en) | 2021-08-10 | 2021-08-10 | Self-ventilation photovoltaic curtain wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110913968.3A CN113622567A (en) | 2021-08-10 | 2021-08-10 | Self-ventilation photovoltaic curtain wall |
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| CN113622567A true CN113622567A (en) | 2021-11-09 |
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| CN202110913968.3A Pending CN113622567A (en) | 2021-08-10 | 2021-08-10 | Self-ventilation photovoltaic curtain wall |
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Cited By (1)
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|---|---|---|---|---|
| CN115478642A (en) * | 2022-10-14 | 2022-12-16 | 江苏建设控股集团有限公司 | Breathing type curtain wall |
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