CN220725474U

CN220725474U - Photovoltaic building and photovoltaic curtain wall system

Info

Publication number: CN220725474U
Application number: CN202321960816.XU
Authority: CN
Inventors: 秦丽君; 李彩军; 王申存; 张松; 冯春暖; 吕俊
Original assignee: Longi Green Energy Technology Co Ltd
Current assignee: Longi Green Energy Technology Co Ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-04-05
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a photovoltaic building and a photovoltaic curtain wall system, which relate to the technical field of photovoltaic buildings, wherein the photovoltaic curtain wall system comprises a supporting device, the supporting device comprises a plurality of supporting beams and a plurality of supporting columns, and the supporting beams and the supporting columns are arranged in a crossing manner and fixedly connected; a gap is formed between the photovoltaic curtain wall and the building wall; the spray device comprises a plurality of water supply pipes and a plurality of nozzles connected with the water supply pipes, at least one water supply pipe is arranged in the support beam and/or at least one water supply pipe is arranged in the support column, the water spraying direction of the plurality of nozzles faces the back of the photovoltaic curtain wall, and therefore heat generated by the photovoltaic module is taken away, and the purpose of cooling is achieved. In addition, at least one water supply pipe is arranged inside the supporting beam or the supporting column, so that the inner space of the supporting beam or the supporting column is fully utilized, the water supply pipe is prevented from occupying the outer space of the supporting device, the volume and the occupied space of the whole photovoltaic curtain wall system are further reduced, and the occupied area is reduced.

Description

Photovoltaic building and photovoltaic curtain wall system

Technical Field

The utility model relates to the technical field of photovoltaic buildings, in particular to a photovoltaic building and a photovoltaic curtain wall system.

Background

The integrated photovoltaic Building (BIPV) combines solar photovoltaic power generation with a building body, and a solar battery is a part of the building, so that precious land resources are saved, and electricity can be supplied to the interior of the building nearby.

In the prior art, the photovoltaic module can cover the surface of a wall body of a building, and the building wall body can be decorated while the illumination of the photovoltaic module is satisfied. However, the photovoltaic module can generate a large amount of heat during working, so that local thermal stress concentration on the photovoltaic module is easy to cause phenomena of hot spots, reduced generated energy and the like, faults and potential safety hazards are easy to cause, and the service life of building materials and even the service life of the whole curtain wall system is influenced.

Disclosure of Invention

The utility model aims to provide a photovoltaic building and a photovoltaic curtain wall system, which are used for realizing the cooling of a photovoltaic curtain wall, preventing hot spots and the decline of generated energy of the photovoltaic curtain wall, reducing the volume and the occupied space of the whole photovoltaic curtain wall system and reducing the occupied area.

In order to achieve the above object, the present utility model provides the following technical solutions:

a photovoltaic curtain wall system for assembly on a building wall, the photovoltaic curtain wall system comprising:

the support device can be fixed on the outer side of the building wall and comprises a plurality of support beams which are parallel to each other and a plurality of support columns which are parallel to each other, and the plurality of support beams and the plurality of support columns are arranged in a crossing manner and fixedly connected;

The photovoltaic curtain wall comprises a plurality of photovoltaic modules, the photovoltaic curtain wall is fixedly connected with the supporting device, and a gap is reserved between the photovoltaic curtain wall and the building wall;

the spraying device comprises a plurality of water supply pipes and a plurality of nozzles connected with the water supply pipes, at least one water supply pipe is arranged in the supporting beam and/or at least one water supply pipe is arranged in the supporting column, and the water spraying direction of the nozzles faces the back of the photovoltaic curtain wall.

When the photovoltaic curtain wall system provided by the utility model is applied, the photovoltaic curtain wall system is assembled on a building wall, the supporting device is fixedly connected with the outer side of the building wall, and the photovoltaic curtain wall and the spraying device are fixedly connected with the supporting device, so that the supporting device supports the photovoltaic curtain wall and the spraying device. After the spraying device is started, water in the water supply pipe is sprayed to the back of the photovoltaic curtain wall through the spray nozzle, and the water flows along the back of the photovoltaic curtain wall so as to bring heat generated by the photovoltaic module, thereby achieving the purpose of cooling, avoiding the concentration of local thermal stress on the photovoltaic module, generating hot spots, ensuring the normal power generation of the photovoltaic module and preventing faults and potential safety hazards.

In addition, in the photovoltaic curtain wall system provided by the utility model, at least one water supply pipe is arranged in the support beam or the support column, so that the water supply pipe extends in the support beam or the support column and along the length direction of the support beam or the support column, the arrangement fully utilizes the inner space of the support beam or the support column, the water supply pipe is prevented from occupying the outer space of the support device, and the volume and the occupied space of the whole photovoltaic curtain wall system are further reduced, and the occupied area is reduced. And, set up the delivery pipe inside supporting beam or support column and make the outward appearance of whole photovoltaic curtain system more clean and tidier.

In one implementation, the plurality of water supply pipes include a plurality of first water supply pipes parallel to each other and a plurality of second water supply pipes parallel to each other, the plurality of first water supply pipes and the plurality of second water supply pipes are arranged in a crossing manner, and the first water supply pipes and the second water supply pipes are communicated at crossing positions; so set up, a plurality of first delivery pipes and a plurality of second delivery pipe of intercrossing intercommunication can carry water to a plurality of positions on photovoltaic curtain back to even cooling of photovoltaic curtain.

The first water supply pipes are respectively arranged inside the support beams, and/or the second water supply pipes are respectively arranged inside the support beams, so that the volume and the occupied space of the whole photovoltaic curtain wall system are further reduced.

The nozzle is communicated with the first water supply pipe or the second water supply pipe through the bent pipe, one end of the bent pipe is communicated with the first water supply pipe or the second water supply pipe, and the other end of the bent pipe is communicated with the nozzle, so that the nozzle is guaranteed to be aligned to the back of the photovoltaic curtain wall, more water is sprayed to the back of the photovoltaic curtain wall, and the cooling effect is improved.

In one implementation mode, the photovoltaic curtain wall is fixedly connected with the supporting beam, and a damping piece is arranged between the photovoltaic curtain wall and the supporting beam; and/or, photovoltaic curtain and support column fixed connection, and be provided with the shock attenuation piece between photovoltaic curtain and the support column to photovoltaic module's vibrations have been reduced.

A connecting auxiliary frame is arranged between the photovoltaic curtain wall and the supporting beam or the supporting column, one side of the connecting auxiliary frame is fixedly connected with the photovoltaic module, and the other side of the connecting auxiliary frame is fixedly connected with the supporting beam or the supporting column;

bonding, clamping and connecting the auxiliary connecting frame and the photovoltaic module, and connecting and/or riveting the threaded pieces; and/or the connecting auxiliary frame is connected with the supporting beam or the supporting column through a screw, bonded, clamped and/or riveted.

In one implementation, the support beam and the support column are used for providing a first mounting groove with the side wall fixedly connected with the connection auxiliary frame, the connection auxiliary frame is used for providing a second mounting groove with the side wall fixedly connected with the support beam or the support column, and after the support beam or the support column is fixedly connected with the connection auxiliary frame, the first mounting groove is opposite to the second mounting groove and is used for accommodating the damping piece so as to facilitate the installation of the damping piece and the positioning of the damping piece.

Still be provided with shock attenuation adhesive tape between supporting beam or support column and the connection auxiliary frame, shock attenuation adhesive tape has joint portion, and supporting beam and support column are used for offered with joint portion complex draw-in groove or connection auxiliary frame be used for offered with supporting beam or support column fixed connection's lateral wall with joint portion complex draw-in groove to further reduce by supporting beam or support column conduction to photovoltaic curtain's vibrations and noise.

In one implementation, a plurality of supporting beams are arranged from top to bottom in sequence, the supporting beam at the uppermost side is a top supporting beam, the auxiliary connecting frame connected with the top supporting beam is a top connecting auxiliary frame, the side wall of the top connecting auxiliary frame deviating from the top supporting beam comprises an upper side wall and a lower side wall, the lower side wall is connected with a photovoltaic module, the upper side wall is arranged with the light receiving surface of the photovoltaic module in a flush manner, and the arrangement ensures that the outer surface of the whole photovoltaic curtain wall system is smoother, tidier and convenient to install and align.

The top plate of the top support beam is connected with the extension plate near one side of the photovoltaic curtain wall, and the extension plate covers the top surface of the top connection auxiliary frame, so that rainwater, dust and the like can be prevented from entering the inside of the top support beam, the top support beam is prevented from being corroded by the rainwater, the dust and the like, and the aging of the top support beam is delayed; the extension plate is integrally formed with the top plate of the top support beam.

In one implementation, the building wall further comprises a protection plate, the protection plate is fixedly connected with the supporting device, the protection plate is located on one side, close to the building wall, of the photovoltaic curtain wall, a gap is reserved between the photovoltaic curtain wall and the protection plate, so that sprayed water can be prevented from entering the building, fire and smoke can be prevented from entering the building when fire disaster occurs, safety of the building is guaranteed, and potential safety hazards are avoided.

The bottom of the protection plate is provided with a waterproof flanging bent towards one side close to the building wall body, and the waterproof flanging is in sealing contact with the building wall body or is inserted into the building wall body. Therefore, water vapor can be prevented from entering between the protection plate and the building wall, corrosion failure of all parts between the protection plate and the building wall is further prevented, and meanwhile, the internal structure can be shielded.

In one implementation, one side of the support beam, which is away from the building wall, is in sealing connection with the protection plate, and one side of the support beam, which is close to the building wall, is in sealing connection with the photovoltaic curtain wall;

except the top supporting beam, at least one drainage hole penetrating in the up-down direction is formed in the other supporting beams, so that water sprayed to the back surface of the photovoltaic curtain wall can flow downwards through the drainage holes of the supporting beams; the drainage hole is internally fixedly provided with a drainage pipe, the top of the drainage pipe is flush with the top surface of the supporting beam, the bottom of the drainage pipe extends out of the bottom surface of the supporting beam or the bottom of the drainage pipe is communicated with the inside of the nozzle, and water flowing down from the upper end is prevented from directly impacting the supporting beam below due to the influence of gravity;

the supporting device further comprises a water guide plate, the top of the water guide plate is in sealing connection with the waterproof plate, the bottom of the water guide plate is in sealing connection with the top surface of the supporting beam, and the bottom of the water guide plate is positioned on one side, close to the protection plate, of the drainage hole, so that the water guide plate is obliquely arranged relative to the protection plate, and water flow can flow along the water guide plate and can flow into the drainage pipe rapidly; the water guide plate and the drain pipe are of an integrated structure.

In one implementation mode, a gap is formed between the protection plate and the building wall, one side, close to the building wall, of the protection plate is connected with a roof sealing plate in a sealing manner, and the roof sealing plate is connected with the building wall or the top of the building in a sealing manner so as to seal the gap between the protection plate and the building wall; and/or the number of the groups of groups,

the top of the gap between the protection plate and the photovoltaic curtain wall is blocked so as to prevent mosquitoes and rats from entering the gap between the protection plate and the building wall, biting cables or damaging materials in the gap; and/or the number of the groups of groups,

still include interlayer fire protection device, interlayer fire protection device's one end deviates from the surface sealing contact of photovoltaic curtain with the guard plate and the other end is used for with building wall sealing contact to prevent the quick spread of intensity of a fire and flue gas and spread and burn to other floors, thereby avoid other floors to catch fire.

In one implementation, the supporting device further comprises a plurality of embedded parts fixedly embedded in the building wall, and the supporting beams and/or the supporting columns are/is fixedly connected with the embedded parts;

the supporting device further comprises a plurality of connecting pieces which are fixedly connected with the embedded pieces respectively, and the supporting beam and/or the supporting column are/is fixedly connected with the connecting pieces; the support beam and/or the support column are bonded, clamped, screwed and/or riveted with the connecting piece. So realized that the connecting piece passes the gap of guard plate and reliably connects supporting beam and support column, avoided trompil on the guard plate, also avoided the connecting piece to be connected with the internal structural beam of building, guaranteed strutting arrangement's intensity simultaneously, improved prevent wind shock resistance

In one implementation mode, the photovoltaic curtain wall also comprises a skirt building curtain wall positioned at the lower side of the photovoltaic curtain wall, wherein the skirt building curtain wall is used for being assembled at the outer side of a wall body of a building skirt building; the water flowing down from the back of the photovoltaic curtain wall can flow to one side of the skirt building curtain wall, which is away from the skirt building of the building, to form a water curtain, so that the high-efficiency power generation of the photovoltaic curtain wall can be realized, and the improvement of the building aesthetic is considered; and/or the number of the groups of groups,

the photovoltaic curtain wall system also comprises a landscape pool positioned below the photovoltaic curtain wall, wherein the landscape pool is used for supplying water to a water supply pipe; and/or the number of the groups of groups,

the photovoltaic curtain wall system comprises a first temperature detector, wherein a controller is electrically connected with the first temperature detector, and the controller controls the spraying device to be opened or closed according to a temperature value measured by the first temperature detector; and/or the number of the groups of groups,

the photovoltaic curtain wall system comprises a second temperature detector, the controller is electrically connected with the second temperature detector, and the controller controls the spraying device to be opened or closed according to the temperature value measured by the second temperature detector.

A photovoltaic building comprising a building body and a photovoltaic curtain wall system as claimed in any one of the preceding claims mounted outside the building wall.

Compared with the prior art, the photovoltaic building has the same beneficial effects as the photovoltaic curtain wall system, and the description is omitted here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a side cross-sectional view of a photovoltaic curtain wall system and a building wall assembly provided by an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is a schematic view of a top support beam mated with a top connection subframe according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of region B of FIG. 1;

FIG. 5 is a schematic view of the support beam and the auxiliary connection frame according to the embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of region C of FIG. 1;

FIG. 7 is a schematic view of a side wall of a support beam for connecting with a connection subframe according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a connection subframe according to an embodiment of the present utility model;

fig. 9 is a schematic diagram of electrical connection between a controller and other components according to an embodiment of the present utility model.

Reference numerals:

1-building wall, 1 a-heat preservation, 2-supporting beam, 2 a-top supporting beam, 2a 1-extension board, 2a 2-clamping groove, 2a 3-first mounting groove, 3-supporting column, 4-protection board, 4 a-angle sign indicating number, 4 b-waterproof flanging, 5-photovoltaic curtain wall, 6-skirt building curtain wall, 7-water delivery component, 8-landscape pool, 9-elbow, 10-water supply pipe, 11-connection subframe, 11 a-top connection subframe, a 1-upper side wall, a 2-lower side wall, 11 b-second mounting groove, 12-connecting piece, 13-embedded piece, 14-roof sealing board, 15-shock absorbing piece, 16-shock absorbing adhesive tape, 17-layering, 18-water guiding board, 19-water draining pipe and 20-bottom baffle.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 6, the photovoltaic curtain wall system provided by the embodiment of the utility model is mainly used for being assembled on a building wall 1 so as to combine a solar cell with a building body to form a photovoltaic building.

The photovoltaic curtain wall system comprises a supporting device, a photovoltaic curtain wall 5 and a spraying device. The supporting device can be fixed on the outer side of the building wall body 1, namely, the supporting device is fixed with the building wall body 1, and the supporting device can support the photovoltaic curtain wall 5 and the spraying device. The supporting device comprises a plurality of supporting beams 2 and a plurality of supporting columns 3, wherein the supporting beams 2 are parallel to each other, the supporting columns 3 are also parallel to each other, the supporting beams 2 and the supporting columns 3 are arranged in a crossed mode, and the supporting beams 2 are fixedly connected with the supporting columns 3 at crossed positions. Specifically, any support column 3 is crossed and fixedly connected with at least one support beam 2, i.e., any support column 3 may be crossed and fixedly connected with one, two or more support beams 2. Likewise, any one support beam 2 is crossed and fixedly connected with at least one support column 3, i.e. any one support beam 2 may be crossed and fixedly connected with one, two or more support columns 3. Of course, the optimal connection mode of the support beams 2 and the support columns 3 is that any support column 3 is crossed and fixedly connected with all support beams 2, and any support beam 2 is crossed and fixedly connected with all support columns 3. The support beam 2 and the support column 3 can be welded, connected through screw members, clamped, bonded and the like.

The photovoltaic curtain wall 5 comprises a plurality of photovoltaic modules, and the photovoltaic modules are assembled together to form the photovoltaic curtain wall 5. Specifically, the light receiving surfaces of the plurality of photovoltaic modules may be located in the same plane; or the light receiving surfaces of the photovoltaic modules are not all located in the same plane, namely the light receiving surfaces of the photovoltaic modules can be arranged in a staggered manner, and the positions of the photovoltaic modules can be adjusted according to the concave-convex condition of the building wall body 1. In addition, two adjacent photovoltaic modules can be bonded through structural adhesive, so that sprayed water is prevented from flowing to the light receiving surface of the photovoltaic modules. The photovoltaic curtain wall 5 is fixedly connected with the supporting device, so that the supporting device supports the whole photovoltaic curtain wall 5.

A gap is formed between the photovoltaic curtain wall 5 and the building wall 1, namely a cavity is formed between the photovoltaic curtain wall 5 and the building wall 1, so that water sprayed from the nozzles flows in the cavity.

The spray device comprises a plurality of water supply pipes 10 and a plurality of nozzles, wherein the nozzles are connected with the water supply pipes 10, namely water in the water supply pipes 10 can be sprayed out through the nozzles. The water sprayed from the nozzles can be sprayed onto the back surface of the photovoltaic curtain wall 5 and flow along the back surface of the photovoltaic curtain wall 5

At least one water supply pipe 10 is provided inside the support beam 2 and/or at least one water supply pipe 10 is provided inside the support column 3, i.e. at least one water supply pipe 10 is provided inside the support beam 2 or support column 3, such that the water supply pipe 10 extends inside the support beam 2 or support column 3 and along the length direction of the support beam 2 or support column 3.

When the photovoltaic curtain wall system provided by the utility model is applied, the photovoltaic curtain wall system is assembled on the building wall body 1, the supporting device is fixedly connected with the outer side of the building wall body 1, and the photovoltaic curtain wall 5 and the spraying device are fixedly connected with the supporting device, so that the supporting device supports the photovoltaic curtain wall 5 and the spraying device. After the spraying device is started, water in the water supply pipe 10 is sprayed to the back of the photovoltaic curtain wall 5 through the spray nozzle, and flows along the back of the photovoltaic curtain wall 5 so as to bring heat generated by the photovoltaic module, thereby achieving the purpose of cooling, avoiding local thermal stress concentration on the photovoltaic module, generating hot spots, ensuring normal power generation of the photovoltaic module and preventing faults and potential safety hazards.

In addition, in the photovoltaic curtain wall 5 system provided by the utility model, at least one water supply pipe 10 is arranged inside the support beam 2 or the support column 3, so that the water supply pipe 10 extends inside the support beam 2 or the support column 3 and along the length direction of the support beam 2 or the support column 3, the arrangement fully utilizes the inner space of the support beam 2 or the support column 3, and the water supply pipe 10 is prevented from occupying the outer space of the support device, thereby reducing the volume and occupied space of the whole photovoltaic curtain wall system and the occupied area. And, the water supply pipe 10 is arranged inside the supporting beam 2 or the supporting column 3, so that the appearance of the whole photovoltaic curtain wall system is tidier.

It should be understood that the building body may be any structure and type of building in the prior art, or the photovoltaic curtain wall system may be assembled on the building wall 1 of any building in the prior art, and the surface of the building wall 1 may be provided with the heat insulation layer 1a.

In one embodiment, the plurality of water supply pipes 10 includes a plurality of first water supply pipes and a plurality of second water supply pipes, the plurality of first water supply pipes being parallel to each other, and the plurality of second water supply pipes being parallel to each other. The first water supply pipes and the second water supply pipes are arranged in a crossing mode, and the first water supply pipes and the second water supply pipes are communicated at the crossing positions. So set up, a plurality of first delivery pipes and a plurality of second delivery pipes of intercrossing intercommunication can carry water to a plurality of positions at the photovoltaic curtain 5 back to the even cooling of photovoltaic curtain 5.

In the above technical solution, specifically, any one of the first water supply pipes is intersected and communicated with at least one of the second water supply pipes, that is, any one of the first water supply pipes may be intersected and communicated with one, two or more of the second water supply pipes. Also, any one of the second water supply pipes may intersect and communicate with at least one of the first water supply pipes, i.e., any one of the second water supply pipes may intersect and communicate with one, two or more of the first water supply pipes. Of course, the optimal connection mode of the second water supply pipe and the first water supply pipe is that any one first water supply pipe is crossed and communicated with all second water supply pipes, and any one second water supply pipe is crossed and communicated with all first water supply pipes. The first water supply pipe and the second water supply pipe can be communicated through a quick joint, an intermediate communicating pipe and the like.

The first water supply pipes are respectively arranged inside the support beams 2, so that the first water supply pipes do not occupy the space outside the support device, and the volume and the occupied space of the whole photovoltaic curtain wall system are further reduced. In addition, a plurality of second delivery pipes set up respectively in inside a plurality of support columns 3, and so a plurality of second delivery pipes do not occupy the outside space of strutting arrangement, have further reduced whole photovoltaic curtain system's volume and occupation space, make photovoltaic curtain system outward appearance more clean and tidy simultaneously.

Here, the intersection of the support beam 2 and the support column 3 may be the intersection of the extending direction of the support beam 2 and the extending direction of the support column 3. The support beam 2 and the support column 3 cross each other, it is not necessarily required that the support beam 2 passes through the support column 3 or the support column 3 passes through the support beam 2, the support beam 2 and the support column 3 may be attached to each other at a crossing position or the support beam 2 and the support column 3 may have a gap at a crossing position. Similarly, the first water supply pipe and the second water supply pipe may intersect each other in such a manner that the extending direction of the first water supply pipe intersects the extending direction of the second water supply pipe. The first water supply pipe and the second water supply pipe are crossed, the first water supply pipe does not necessarily need to pass through the second water supply pipe or the second water supply pipe passes through the first water supply pipe, the first water supply pipe and the second water supply pipe can be mutually attached at the crossed position or the first water supply pipe and the second water supply pipe can be provided with a gap at the crossed position.

As shown in fig. 3 to 5, the nozzle and the first or second water supply pipe may be communicated through the elbow pipe 9, and one end of the elbow pipe 9 is communicated with the first or second water supply pipe, and the other end of the elbow pipe 9 is communicated with the nozzle. So set up, can guarantee that the nozzle is just to the back of photovoltaic curtain 5 to make more water spray to the back of photovoltaic curtain 5, improved the cooling effect. The bent pipe 9 may be a right-angle bent pipe, and of course, the bending angle of the bent pipe 9 may be other angles according to practical situations. In addition, the nozzle may be directly connected to the first water supply pipe or the second water supply pipe, as long as the nozzle is ensured to face the outside of the support beam 2 or the support column 3.

In the above technical scheme, when water flows in the first water supply pipe and the second water supply pipe, vibration generated by water flow can be conducted to the photovoltaic curtain wall 5 through the support beam 2 or the support column 3, so that the photovoltaic curtain wall 5 is damaged, and the service life of the photovoltaic curtain wall 5 is influenced. In view of the above, the photovoltaic curtain wall 5 is fixedly connected with the supporting beam 2, and the damping member 15 is arranged between the photovoltaic curtain wall 5 and the supporting beam 2, so that the damping member 15 between the photovoltaic curtain wall 5 and the supporting beam 2 can reduce the water flow impact force of the first water supply pipe to be conducted to the photovoltaic curtain wall 5. In addition, photovoltaic curtain 5 and support column 3 fixed connection, and also can be provided with damping piece 15 between photovoltaic curtain 5 and the support column 3, so set up, damping piece 15 between photovoltaic curtain 5 and the support column 3 can reduce the rivers impact force conduction of second delivery pipe to photovoltaic curtain 5 to photovoltaic module's factor of destruction has been reduced.

As shown in fig. 5, for convenience of connection, a connection subframe 11 is provided between the photovoltaic curtain wall 5 and the support beam 2 or the support column 3, and one side of the opposite sides of the connection subframe 11 is fixedly connected with the photovoltaic module and the other side is fixedly connected with the support beam 2 or the support column 3. Namely, the opposite two sides of the connection auxiliary frame 11 are respectively a first side wall and a second side wall, the first side wall of the connection auxiliary frame 11 is fixedly connected with the photovoltaic module, and the second side wall of the connection auxiliary frame 11 is fixedly connected with the support beam 2 or the support column 3. The damper 15 may be located between the first side wall of the connection subframe 11 and the photovoltaic module, or the damper 15 may be located between the second side wall of the connection subframe 11 and the support beam 2 or the support column 3, as long as the damper 15 can reduce vibration transmitted from the support beam 2 or the support column 3 to the photovoltaic curtain wall 5.

The shock absorbing member 15 may be a spring shock absorbing member or any form of elastic member, which is not limited herein.

In the above technical scheme, the connection subframe 11 and the photovoltaic module can be bonded, clamped, screwed and/or riveted. The connection subframe 11 and the support beam 2 or the support column 3 can also be connected, bonded, clamped and/or riveted by screw. Of course, according to practical situations, the connection subframe 11 and the photovoltaic module, and the connection subframe 11 and the support beam 2 or the support beam 3 may also be fixedly connected by any other means, which is not limited herein.

Further, as shown in fig. 7 and 8, the side walls of the support beam 2 and the support column 3, which are fixedly connected with the connection subframe 11, are provided with a first mounting groove 2a3, the side walls of the connection subframe 11, which are fixedly connected with the support beam 2 or the support column 3, are provided with a second mounting groove 11b, that is, the second side walls of the connection subframe 11 are provided with a second mounting groove 11b, and after the support beam 2 or the support column 3 is fixedly connected with the connection subframe 11, the first mounting groove 2a3 is opposite to the second mounting groove 11b and is used for accommodating the shock absorbing member 15, so as to facilitate the installation of the shock absorbing member 15 and the positioning of the shock absorbing member 15. That is, after the support beam 2 or the support column 3 is fixed to the sub-frame 11, the first mounting groove 2a3 and the second mounting groove 11b together form a receiving groove for receiving the damper 15. The first mounting groove 2a3 and the second mounting groove 11b may be any shape, such as square grooves, round grooves, and the like.

As shown in fig. 5, in order to further reduce vibration and noise transmitted from the support beam 2 or the support column 3 to the photovoltaic curtain wall 5, a shock absorbing rubber strip 16 may be further provided between the support beam 2 or the support column 3 and the connection subframe 11, so that the vibration of the support beam 2 or the support column 3 may be absorbed by the shock absorbing rubber strip 16.

In order to facilitate fixing the damping rubber strip 16, the damping rubber strip 16 may have a clamping portion, and the side walls of the support beam 2 and the support column 3 fixedly connected with the connection subframe 11 are provided with a clamping groove 2a2 matched with the clamping portion, or the side walls of the connection subframe 11 fixedly connected with the support beam 2 or the support column 3 are provided with a clamping groove 2a2 matched with the clamping portion. So set up, the joint portion of shock attenuation adhesive tape 16 can block and establish in draw-in groove 2a2 to prevent shock attenuation adhesive tape 16 from coming off. The shape of the engaging portion and the engaging groove 2a2 may be arbitrarily set, for example, square, T-shape, or the like. The damping rubber strip 16 can be an ethylene propylene diene rubber strip, and can be other rubber strips.

Of course, the support beam 2 or the support column 3 may be directly clamped to the sub-frame 11 to be connected to the shock absorbing rubber strip 16, or the shock absorbing rubber strip 16 may be bonded to the sub-frame 11 and the support beam 2 or the support column 3, which is not limited herein.

It should be understood that one, two or more connection subframe 11 may be provided between the photovoltaic curtain wall 5 and the support beam 2 or the support column 3 in the photovoltaic curtain wall system. As shown in fig. 5, two connection auxiliary frames 11 are arranged between the photovoltaic curtain wall 5 and the support beam 2 or the support column 3, when in connection, the two connection auxiliary frames 11 are pressed by the pressing bar 17, the pressing bar 17 is fixedly connected with the support beam 2 or the support column 3 by bolts, and the two connection auxiliary frames 11 are pressed between the support beam 2 or the support column 3 and the pressing bar 17, so that the fixed connection between the support beam 2 or the support column 3 and the connection auxiliary frames 11 is realized, and the connection mode is simple. The bead 17 has a groove for receiving the bolt head, and the bottom wall of the groove of the bead 17 can be brought into contact with the side wall of the support beam 2 for bolting. Of course, the connection subframe 11 may be directly and fixedly connected to the support beam 2 or the support column 3 by bolts, which is not limited herein.

In a specific embodiment, the plurality of support beams 2 may extend in a horizontal direction and the plurality of support beams 3 may extend in a vertical direction, thus facilitating the installation of the fixed support means. Of course, the extending direction of the plurality of support beams 2 and the extending direction of the plurality of support columns 3 may be arbitrarily set, and are not limited herein.

When a plurality of support beams 2 are arranged in this order from top to bottom, the support beam 2 located at the uppermost side is a top support beam 2a, and the connection sub-frame 11 connected to the top support beam 2a is a top connection sub-frame 11a. As shown in fig. 3, the side wall of the top connection auxiliary frame 11a deviating from the top support beam 2a comprises an upper side wall a1 and a lower side wall a2, the lower side wall a2 of the top connection auxiliary frame 11a is connected with the photovoltaic module, the upper side wall a1 of the top connection auxiliary frame 11a is arranged flush with the light receiving surface of the photovoltaic module, so that the outer surface of the whole photovoltaic curtain wall system is smooth, tidy and convenient to install and align. The upper side wall a1 of the top connection subframe 11a is bonded to and sealed between the top wall of the photovoltaic curtain wall 5. The lower side wall a2 of the top connection subframe 11a is bonded to the back surface of the photovoltaic curtain wall 5 with sealing therebetween. Of course, the side wall of the top connection subframe 11a facing away from the top support beam 2a in this embodiment may also be located entirely on the back side of the photovoltaic curtain wall 5, which is not limited herein.

In addition, an extension plate 2a1 is connected to the top plate of the top support beam 2a on the side close to the photovoltaic curtain wall 5, and the extension plate 2a1 covers the top surface of the top connection subframe 11a, so that rainwater, dust and the like can be prevented from entering the inside of the top support beam 2a, corrosion of the top support beam 2a by rainwater, dust and the like is avoided, and aging of the top support beam 2a is delayed. Further, the extension plate 2a1 and the top plate of the top support beam 2a may be integrally formed, so that the extension plate 2a1 and the top support beam 2a may be integrally formed by extrusion, and no gap exists between the extension plate 2a1 and the top support beam 2 a. The extension plate 2a1 and the top support beam 2a may be welded, overlapped, or the like. One end of the extension plate 2a1, which is away from the top support beam 2a, can be flush with the light-receiving surface of the photovoltaic curtain wall 5, and can slightly exceed the light-receiving surface of the photovoltaic curtain wall 5, but the size of the extension plate 2a1, which exceeds the photovoltaic curtain wall 5, should not affect the lighting of the photovoltaic curtain wall 5.

It should be noted that, the photovoltaic module and the connection subframe 11 may be pre-installed and transported to the installation phenomenon, and all gaps around the photovoltaic module need to be filled with sealant during the installation process. And, need carry out electric connection with photovoltaic module's cable earlier when installing photovoltaic module, carry out fixed connection again.

As a possible implementation manner, the photovoltaic curtain wall system may further include a protection plate 4, where the protection plate 4 is fixedly connected to the supporting device, so that the supporting device supports the protection plate 4. The guard plate 4 is located the photovoltaic curtain wall 5 and is close to one side of building wall 1, has the clearance between photovoltaic curtain wall 5 and the guard plate 4 to the water that supplies follow nozzle blowout flows in the cavity. The protection plate 4 can be provided with a gap with the building wall body 1, or the protection plate 4 can be attached to the outer surface of the building wall body 1. In addition, the protection plate 4 may be disposed parallel to the building wall 1, or the protection plate 4 may be disposed obliquely with respect to the building wall 1, for example, an angle between the protection plate 4 and the building wall 1 may be between 0 ° and 15 °.

Owing to be provided with guard plate 4 between photovoltaic curtain 5 and the building wall body 1, guard plate 4 has waterproof, fire behavior, so can prevent that the water that sprays from getting into the internal portion of building, when also can prevent to take place the conflagration simultaneously, fire and flue gas get into the internal portion of building, guaranteed the safety of the building, avoided the potential safety hazard.

Further, the bottom of the protection plate 4 has a waterproof flange 4b bent toward one side close to the building wall 1, the waterproof flange 4b is in sealing contact with the building wall 1 or is inserted into the building wall 1, and when the waterproof flange 4b is inserted into the building wall 1, a gap between the waterproof flange 4b and the building wall 1 also needs to pass through the density of sealant. This can prevent moisture from entering between the shielding plate 4 and the building wall 1, thereby preventing corrosion failure of each part between the shielding plate 4 and the building wall 1, and at the same time can shield the internal structure.

The bottom baffle 20 can be connected to the bottom of photovoltaic curtain 5 to shelter from parts such as a supporting beam of bottommost, guarantee holistic clean and tidy.

In the above embodiment, the side of the support beam 2 facing away from the building wall 1 is in sealing connection with the protection plate 4, and the side of the support beam near the building wall 1 is in sealing connection with the photovoltaic curtain wall 5. Namely, the supporting beam 2 is positioned between the photovoltaic curtain wall 5 and the protection plate 4, and two opposite sides of the supporting beam 2 are respectively in sealing connection with the photovoltaic curtain wall 5 and the protection plate 4. Namely, the supporting beam 2 seals the cavity between the photovoltaic curtain wall 5 and the protection plate 4, so that the supporting beam 2 is more convenient to be connected and fixed with the photovoltaic curtain wall 5 and the protection plate 4. Of course, a gap may be formed between the support beam 2 and the protection plate 4 or the photovoltaic curtain wall 5, so that water sprayed from the nozzles can smoothly flow down.

In the above technical scheme, when the supporting beams 2 block the cavity between the photovoltaic curtain wall 5 and the protection plate 4, in order to ensure that water sprayed by the nozzles can smoothly flow down, at least one drainage hole penetrating in the vertical direction is formed in the supporting beams 2 except the top supporting beam 2a among the supporting beams 2, so that water sprayed to the back surface of the photovoltaic curtain wall 5 can flow down through the drainage holes of the supporting beams 2. The number of the drain holes formed in each support beam 2 may be one or more, and may be set according to practical situations.

As shown in fig. 4, in order to prevent water from entering the inside of the support beam 2 and corroding the inner wall of the support beam 2, a drain pipe 19 may be fixedly provided in the drain hole, the top of the drain pipe 19 is flush with the top surface of the support beam 2, and thus water sprayed to the back surface of the photovoltaic curtain wall 5 directly flows downward along the drain pipe 19. The drain pipe 19 and the support beam 2 can be welded, interference fit, clamped and the like. The drain pipe 19 and the support beam 2 can be connected in a sealing way, and specifically, a gap between the drain pipe 19 and the support beam 2 can be filled with sealant.

The bottom of the drain pipe 19 may protrude from the bottom surface of the support beam 2 so that the direction of water flow is guided to prevent water flow from splashing. Or the bottom of the drain pipe 19 may be flush with the bottom surface of the support beam 2 to save material, which is not limited herein. The bottom of the drain pipe 19 can be communicated with the inside of the nozzle, so that water flowing down from the upper side is sprayed to the photovoltaic curtain wall 5 through the nozzle, and the phenomenon that the water flowing down from the upper side directly impacts the supporting beam 2 below due to the influence of gravity is avoided.

In order to further guide the water sprayed to the back surface of the photovoltaic curtain wall 5 to quickly flow into the drain pipe 19, the supporting device further comprises a water guide plate 18, the top of the water guide plate 18 is in sealing connection with the waterproof plate, the bottom of the water guide plate 18 is in sealing connection with the top surface of the supporting beam 2, the bottom of the water guide plate 18 is positioned on one side, close to the protection plate 4, of the drain hole, and therefore the water guide plate 18 is obliquely arranged relative to the protection plate 4, and water can flow along the water guide plate 18 and can quickly flow into the drain pipe 19. The water guide plate 18, the protection plate 4 and the support beam 2 can be welded, bonded, clamped and the like.

Preferably, the water guide plate 18 and the water discharge pipe 19 can be integrally formed, so that no gap is reserved between the water guide plate 18 and the water discharge pipe 19, and the possibility of leakage is reduced. The drain pipe 19 may be formed integrally with the support beam 2, and is not limited thereto.

As a preferred embodiment, as shown in fig. 2, a gap is formed between the protection plate 4 and the building wall 1, that is, the protection plate 4 is located between the building wall 1 and the photovoltaic curtain wall 5, and a gap is formed between the protection plate 4 and the building wall 1 and the photovoltaic curtain wall 5. In order to prevent rainwater and the like from entering a gap between the protection plate 4 and the building wall 1, a roof sealing plate 14 is hermetically connected to one side of the protection plate 4 close to the building wall 1, and the roof sealing plate 14 is hermetically connected with the building wall 1 or the building top to seal the gap between the protection plate 4 and the building wall 1. The sealing glue can be filled between the roof sealing plate 14 and the protection plate 4 and between the roof sealing plate 14 and the building wall 1 or the building top, and the sealing glue between the roof sealing plate 14 and the protection plate 4 can form a slope, so that rainwater is prevented from being stored at the sealing glue position between the roof sealing plate 14 and the protection plate 4, and leakage risk is reduced. The roof sealing plate 14 can be directly connected with one side of the building wall body 1, which faces away from the photovoltaic curtain wall 5, in a sealing way so as to ensure the waterproof effect. The roof sealing plate 14 may be an aluminum plate, the surface of which is coated with fluorocarbon. The sealant in this application may be silicone, although other types of sealants may be selected and are not limited in this regard.

In order to prevent mosquitoes and rats from entering the gap between the protection plate 4 and the building wall 1, the cables are bitten or the materials in the gap are destroyed, meanwhile, the accumulation of dirt and impurities in the gap is reduced, and the top of the gap between the protection plate 4 and the photovoltaic curtain wall 5 is blocked. Specifically, the supporting beam 2 can be used for blocking the gap between the protection plate 4 and the photovoltaic curtain wall 5, namely, two opposite sides of the supporting beam 2 are respectively in sealing connection with the protection plate 4 and the photovoltaic curtain wall 5; alternatively, the supporting beam 2 and the connection subframe 11 may be used to jointly seal the gap between the protection plate 4 and the photovoltaic curtain wall 5, and of course, other members such as a sealing plate may be used to seal the gap between the protection plate 4 and the photovoltaic curtain wall 5, which is not limited herein.

When there is a gap between the protection plate 4 and the building wall 1, if a fire occurs, the fire may move upward or downward in the gap between the protection plate 4 and the building wall 1, and the fire and smoke rapidly spread and burn to other floors due to the chimney effect, thereby triggering multi-floor fire. In view of the above, in this embodiment, the photovoltaic curtain wall 5 system may further include an interlayer fire preventing device, and one end of the interlayer fire preventing device is in sealing contact with the surface of the protection plate 4 facing away from the photovoltaic curtain wall 5 and the other end is for sealing contact with the building wall 1. So set up, when the conflagration takes place, because interlayer fire protection device's shutoff effect, can prevent the rapid spread of fire and flue gas and spread and burn to other floors to avoid other floors to catch fire.

In the above embodiment, the number of the interlayer fireproof devices may be plural, and the interlayer fireproof devices correspond to positions between two adjacent floors of the building body, so that the interlayer fireproof devices separate the cavity between the protection plate 4 and the building wall 1, and can prevent the flame from moving between floors. Of course, the positions of the plurality of interlayer fire protection devices in the gaps between the protection plate 4 and the building wall 1 may be set according to actual situations, or may not correspond to positions between two adjacent floors, or only one interlayer fire protection device may be set, which is not limited herein.

The interlayer fireproof device can be pre-buried in the building wall body 1, or the interlayer fireproof device and the building wall body 1 can be fixedly connected in a bonding, welding, threaded piece connection and other modes, the interlayer fireproof device and the building wall body 1 are sealed, and the gap between the interlayer fireproof device and the building wall body 1 can be filled with sealant to meet the sealing requirement. In addition, can bond, welding, joint or through screw fixed connection between interlaminar fire prevention device and the guard plate 4, when there is the clearance between interlaminar fire prevention device and the guard plate 4, also can guarantee the sealing requirement between interlaminar fire prevention device and the guard plate 4 through filling the sealant.

In particular, the interlaminar fire protection means may comprise a casing and rock wool and/or mineral wool filled inside the casing. I.e. the inside of the shell is filled with fireproof materials, which can be rock wool and/or mineral wool, and the outside of the shell is in sealing contact with the building wall 1 and the protection plate 4. The housing may be a metal housing or a concrete housing, wherein the metal housing may be a stainless steel housing, an aluminum housing, or the like. So set up, simple structure is convenient for processing and manufacturing, and is convenient for interlayer fire prevention device and building wall 1 and guard plate 4 are connected. Of course, the interlayer fireproof device may be other structures or other materials, and is not limited herein.

In addition, the protection plate 4 can be one or more of an aluminum plate, a stainless steel plate and a plastic plate, and the protection plate 4 only needs to be waterproof and fireproof plates. The guard plate 4 can be whole to be a board, perhaps, in order to be convenient for production and processing and assembly, guard plate 4 can be a plurality of, and a plurality of guard plates 4 splice together and fix, can have gap also can sealing connection between two adjacent guard plates 4. In this embodiment, when the plurality of protection plates 4 are spliced and fixed, the plurality of protection plates 4 may be located in the same plane.

As shown in fig. 2, the supporting device further comprises a plurality of embedded parts 13 fixedly embedded in the building wall 1, and the supporting beam 2 and/or the supporting column 3 are fixedly connected with the embedded parts 13. I.e. only the support beam 2 is fixedly connected with the buried member 13, or only the support column 3 is fixedly connected with the buried member 13, or both the support beam 2 and the support column 3 are fixedly connected with the buried member 13. The embedded parts 13 are fixedly embedded in the building wall 1, and specifically, the embedded parts 13 can be embedded parts 13 embedded in the building wall 1 or post embedded parts 13 fixedly connected with the building wall 1 after the building wall 1 is built. The embedded part 13 and the building wall 1 can be constructed simultaneously when the condition allows, and the post embedded part 13 can be adopted when the old building is transformed or the building body is built. It should be noted that when the post-embedded part 13 is adopted, the post-embedded part 13 should be subjected to a drawing force test to meet the actual stress requirement of the engineering. The support beam 2 or the support column 3 and the embedded part 13 can be directly and fixedly connected or indirectly and the support beam 2 or the support column 3 and the embedded part 13 can be directly bonded, clamped, screwed and/or riveted when being directly and fixedly connected.

When the supporting beam 2 or the supporting column 3 is indirectly and fixedly connected with the embedded parts 13, the supporting device further comprises a plurality of connecting parts 12 fixedly connected with the plurality of embedded parts 13 respectively, and the supporting beam 2 and/or the supporting column 3 are fixedly connected with the connecting parts 12. I.e. the support beam 2 or the support column 3 is fixed to the buried member 13 by means of the connection members 12. The support beam 2 and/or the support column 3 are bonded, clamped, screwed and/or riveted to the connection piece 12. One end of the connecting piece 12 is fixedly connected with the embedded piece 13, and the other end of the connecting piece 12 passes through a gap of the protection plate 4 and is fixedly connected with the support beam 2 and/or the support column 3. So set up, realized that connecting piece 12 passes the gap of guard plate 4 and reliably connected supporting beam 2 and support column 3, avoided trompil on guard plate 4, also avoided connecting piece 12 to be connected with the internal structure roof beam of building, guaranteed strutting arrangement's intensity simultaneously, improved prevent wind the shock resistance.

In the above embodiment, the protection plate 4 may be fixedly connected with the support column 3 and/or the support beam 2 through the corner brace 4a, the corner brace 4a is in a right-angle L shape, one side of the corner brace 4a is attached to and fixedly connected with the protection plate 4, and the other side of the corner brace 4a is attached to and fixedly connected with the support column 3 and/or the support beam 2. The corner bracket 4a and the protection plate 4, the support column 3 or the support beam 2 can be welded, connected through bolts, clamped or riveted, etc.

Of course, the photovoltaic curtain wall 5 may be not supported by the embedded part 13, but a hoisting assembly fixedly connected with the top of the building body is provided, and the photovoltaic curtain wall 5 is directly and fixedly assembled on the hoisting assembly. Alternatively, the support column 3 may be directly fixed to the ground, and the support device is supported by the ground, which is not limited herein.

The support column 3, the support beam 2 and the connecting piece 12 can be made of metal, preferably steel, and the steel has high strength, high flexibility and low cost and is convenient to process and manufacture.

As a possible implementation, the photovoltaic curtain wall system further comprises a landscape pool 8 located below the photovoltaic curtain wall 5, the landscape pool 8 being used for supplying water to a water supply pipe 10. The water sprayed by the spraying device flows downwards along the back surface of the photovoltaic curtain wall 5 and then falls into the landscape water pool 8 below the photovoltaic curtain wall 5, and the water in the landscape water pool 8 can enter the water supply pipe 10 again, so that the water circulation is realized.

In the above embodiment, the landscape pool 8 is various in forms, and mainly attractive in construction, and a fountain, a sculpture and the like can be arranged in the landscape pool 8, so that the aesthetic feeling of the building body is improved while the spray water circulation is realized.

Of course, the water storage device may be disposed on one side or above the photovoltaic curtain wall 5, or the water inlet of the water supply pipe 10 may be directly connected to a water supply system of the building, for example, the water inlet of the water supply pipe 10 may be connected to a tap water pipe, which is not particularly limited herein.

The skirt building height of the building is lower, is easily shielded by external trees, vehicles, pedestrians and the like, if the photovoltaic curtain wall 5 extends to the outer side of the skirt building, the photovoltaic module at the outer side of the skirt building possibly causes low generated energy due to less illumination, and the economic benefit is not ideal, so that the photovoltaic curtain wall 5 is not suitable to be installed at the outer side of the skirt building. In view of the above, as shown in fig. 1, the photovoltaic curtain wall 5 may be disposed on the outer side of the building wall 1 above the skirt building, and the photovoltaic curtain wall system may further include a skirt building curtain wall 6 disposed on the lower side of the photovoltaic curtain wall 5, where the skirt building curtain wall 6 is configured to be assembled on the outer side of the wall of the skirt building, so as to achieve the purpose of decorating the skirt building, and thus, the photovoltaic curtain wall 5 can generate electricity efficiently and simultaneously achieve improvement of building aesthetics.

The skirt building curtain wall 6 has various forms and is not limited by the photovoltaic curtain wall 5. The skirt curtain wall 6 may be a color painting curtain wall, a glass curtain wall, a stone curtain wall, a metal curtain wall, etc., and is not particularly limited herein.

Further, the water flowing down from the back of the photovoltaic curtain wall 5 can flow to one side of the skirt building curtain wall 6 deviating from the skirt building of the building to form a water curtain, so that the decoration effect and the ornamental effect of the outer side of the skirt building are further improved, and the aesthetic feeling of the building is improved. In this embodiment, one side that skirt building curtain wall 6 deviates from the building skirt building can be set up with the photovoltaic curtain wall 5 back parallel and level in vertical direction, or, one side that skirt building curtain wall 6 deviates from the building skirt building is closer to building wall 1 setting than photovoltaic curtain wall 5 back to realize that the water that photovoltaic curtain wall 5 back flowed down can rely on gravity direct flow to one side that skirt building curtain wall 6 deviates from the building skirt building. Of course, also can set up the water guide part between skirt building curtain 6 and the photovoltaic curtain 5, the direction of rivers can be changed to the water that makes photovoltaic curtain 5 back flow flows to skirt building curtain 6 one side that deviates from the building skirt building behind the water guide part to make skirt building curtain 6 cooperate the spraying system of photovoltaic curtain 5 to realize the water curtain effect.

As shown in fig. 9, as one possible implementation, the photovoltaic curtain wall 5 system further includes a first temperature detector for detecting the temperature of the photovoltaic module. When the temperature of the photovoltaic module detected by the first temperature detector is higher than a first preset value, the spraying device can be started, and the spraying device sprays to the back of the photovoltaic curtain wall 5 so as to achieve the purpose of cooling the photovoltaic module; and when the temperature of the photovoltaic module detected by the first temperature detector is lower than a second preset value, closing the spraying device. The first preset value and the second preset value may be the same or different, and may be set according to actual conditions. In this embodiment, can adjust spray set's switching according to photovoltaic module's self temperature, compare with spray set normally open, avoid the waste of water, more environmental protection and energy saving.

In addition, the photovoltaic curtain wall system can further comprise a second temperature detector, and the second temperature detector is used for detecting outdoor environment temperature. When the outdoor environment temperature detected by the second temperature detector is higher than a third preset value, the spraying device can be started to spray the back of the photovoltaic curtain wall 5 so as to achieve the purpose of cooling the photovoltaic module; and when the outdoor environment temperature detected by the second temperature detector is lower than a fourth preset value, closing the spraying device. The third preset value and the fourth preset value may be the same or different, and may be set according to actual conditions. In the embodiment, the opening and closing of the spraying device can be adjusted according to the outdoor environment temperature, and compared with the normally open spraying device, the water waste is avoided, and the environment-friendly and energy-saving effects are achieved.

The mounting positions of the first temperature detector and the second temperature detector can be selected according to practical situations, for example, the first temperature detector can be mounted on the top, the side wall or the bottom wall of the photovoltaic curtain wall 5, so as to prevent the first temperature detector from blocking the light receiving surface of the photovoltaic curtain wall 5. The second temperature detector may be disposed on the top of the building or may be disposed on the ground, which is not limited herein. The first temperature detector and the second temperature detector may be thermocouple sensors, thermistor sensors, resistance temperature detectors, and/or IC temperature sensors, etc.

Further, the photovoltaic curtain wall system further comprises a controller electrically connected with the spraying device, namely, the controller can automatically adjust the opening and closing conditions of the spraying device. The controller is electrically connected with the first temperature detector, and the controller controls the spraying device to be opened or closed according to the temperature value measured by the first temperature detector. The controller receives temperature information from the first temperature detector, and when the temperature information shows that the temperature of the photovoltaic module is higher than a first preset value, the controller controls the spraying device to be started, and the spraying device sprays to the back of the photovoltaic curtain wall 5 so as to achieve the purpose of cooling the photovoltaic module; and when the temperature information shows that the temperature of the photovoltaic module is lower than a second preset value, the controller controls the spraying device to be closed. The controller controls the opening or closing of the spraying device according to the temperature value measured by the first temperature detector, so that the degree of automation of the photovoltaic curtain wall system is improved, and the manual control of the opening or closing of the spraying device is avoided.

Or the controller is electrically connected with the second temperature detector, and the controller controls the spraying device to be opened or closed according to the temperature value measured by the second temperature detector. The controller receives temperature information from the second temperature detector, and when the temperature information shows that the outdoor environment is higher than a third preset value, the controller controls the spraying device to be started, and the spraying device sprays to the back surface of the photovoltaic curtain wall 5 so as to achieve the purpose of cooling the photovoltaic module; and when the temperature information shows that the outdoor environment temperature is lower than a fourth preset value, the controller controls the spraying device to be closed. The controller controls the spraying device to be opened or closed according to the temperature value measured by the second temperature detector, so that the degree of automation of the photovoltaic curtain wall system is improved, and the manual control of the opening or closing of the spraying device is avoided.

Of course, the controller can also adjust the opening or closing of the spraying device according to time, for example, the controller controls the opening of the spraying device according to the local environment climate, and the controllers control the closing of the spraying device in other time periods. Alternatively, the controller may also adjust the opening or closing of the spraying device according to other conditions, which is not limited herein.

As shown in fig. 9, in a preferred embodiment, the spraying device may further include a water supply part 7, and the on-off valve of the water supply part 7 and the on-off valve of the nozzle are electrically connected to the controller. The controller can control the opening or closing of the spraying device by adjusting the opening and closing of the switching valve of the water delivery component 7, and can also control the opening or closing of the spraying device by adjusting the opening and closing of the switching valve of the nozzle. By means of the arrangement, the controller can adjust the opening or closing of the spraying device in different modes, and the reliability of the system is improved.

The number of the water feeding parts 7 may be one, two or more, and the water feeding parts 7 may be specifically a water pump, which is not particularly limited herein.

In the above embodiment, the power generation device may further include a power detection component for detecting a power generation amount of the photovoltaic module, where the power detection component may be electrically connected to the controller, so as to send the detected power generation amount information of the photovoltaic module to the controller. Or the electric quantity detection part can upload the generated energy information to the terminal in a wireless communication mode and the like, can obtain the data of the generated energy in all days, months, seasons and years at any time, and can monitor the running condition of the photovoltaic module in real time.

In addition, the embodiment of the utility model also provides a photovoltaic building, which comprises a building body and the photovoltaic curtain wall system provided by any embodiment, wherein the photovoltaic curtain wall system is assembled on the outer side of a wall body of the building body. Compared with the prior art, the photovoltaic building provided by the embodiment of the utility model has the same beneficial effects as the photovoltaic curtain wall system, and the description is omitted here.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A photovoltaic curtain wall system for assembly on a building wall, the photovoltaic curtain wall system comprising:

the support device can be fixed on the outer side of the building wall body and comprises a plurality of support beams which are parallel to each other and a plurality of support columns which are parallel to each other, and the support beams and the support columns are arranged in a crossing manner and fixedly connected;

the spraying device comprises a plurality of water supply pipes and a plurality of nozzles connected with the water supply pipes, at least one water supply pipe is arranged in the supporting beam and/or at least one water supply pipe is arranged in the supporting column, and the water spraying directions of the nozzles face the back of the photovoltaic curtain wall.

2. The photovoltaic curtain wall system according to claim 1, wherein the plurality of water supply pipes includes a plurality of first water supply pipes parallel to each other and a plurality of second water supply pipes parallel to each other, the plurality of first water supply pipes and the plurality of second water supply pipes are disposed to intersect and the first water supply pipes and the second water supply pipes communicate at intersecting positions;

the first water supply pipes are respectively arranged inside the support beams, and/or the second water supply pipes are respectively arranged inside the support columns;

the nozzle is communicated with the first water supply pipe or the second water supply pipe through a bent pipe, one end of the bent pipe is communicated with the first water supply pipe or the second water supply pipe, and the other end of the bent pipe is communicated with the nozzle.

3. The photovoltaic curtain wall system according to claim 2, wherein the photovoltaic curtain wall is fixedly connected with a support beam, and a shock absorbing member is arranged between the photovoltaic curtain wall and the support beam; and/or the photovoltaic curtain wall is fixedly connected with the support column, and a damping piece is arranged between the photovoltaic curtain wall and the support column;

a connecting auxiliary frame is arranged between the photovoltaic curtain wall and the supporting beam or the supporting column, one side of the connecting auxiliary frame is fixedly connected with the photovoltaic component, and the other side of the connecting auxiliary frame is fixedly connected with the supporting beam or the supporting column;

the connection auxiliary frame is bonded, clamped, screwed and/or riveted with the photovoltaic module; and/or the connecting auxiliary frame is connected with the supporting beam or the supporting column through a screw, bonded, clamped and/or riveted.

4. The photovoltaic curtain wall system according to claim 3, wherein the side walls of the support beam and the support column for being fixedly connected with the connection subframe are provided with a first mounting groove, the side walls of the connection subframe for being fixedly connected with the support beam or the support column are provided with a second mounting groove, and after the support beam or the support column is fixedly connected with the connection subframe, the first mounting groove is opposite to the second mounting groove and is used for accommodating the shock absorbing member;

The support beam or support column and connect between the auxiliary frame still be provided with the shock attenuation adhesive tape, the shock attenuation adhesive tape has joint portion, support beam and support column be used for with connect auxiliary frame fixed connection's lateral wall seted up with joint portion complex draw-in groove or connect auxiliary frame be used for with support beam or support column fixed connection's lateral wall seted up with joint portion complex draw-in groove.

5. The photovoltaic curtain wall system according to claim 3, wherein the plurality of support beams are sequentially arranged from top to bottom, the support beam at the uppermost side is a top support beam, the connection subframe connected with the top support beam is a top connection subframe, the side wall of the top connection subframe, which is away from the top support beam, comprises an upper side wall and a lower side wall, the lower side wall is connected with the photovoltaic module, and the upper side wall is arranged in parallel with the light receiving surface of the photovoltaic module;

an extension plate is connected to one side, close to the photovoltaic curtain wall, of the top plate of the top support beam, and covers the top surface of the top connection auxiliary frame; the extension plate and the top plate of the top support beam are of an integrated structure.

6. The photovoltaic curtain wall system of claim 1, further comprising a protective plate fixedly connected to the support device, wherein the protective plate is positioned on a side of the photovoltaic curtain wall adjacent to a building wall, and a gap is provided between the photovoltaic curtain wall and the protective plate;

The bottom of the protection plate is provided with a waterproof flanging bent towards one side close to the building wall body, and the waterproof flanging is in sealing contact with the building wall body or is inserted into the building wall body.

7. The photovoltaic curtain wall system of claim 6, wherein a side of the support beam facing away from the building wall is in sealed connection with the protection plate and a side of the support beam adjacent to the building wall is in sealed connection with the photovoltaic curtain wall;

except for a top supporting beam, at least one drainage hole penetrating in the up-down direction is formed in the rest supporting beams; a drain pipe is fixedly arranged in the drain hole, the top of the drain pipe is flush with the top surface of the supporting beam, and the bottom of the drain pipe extends out of the bottom surface of the supporting beam or the bottom of the drain pipe is communicated with the inside of the nozzle;

the supporting device further comprises a water guide plate, the top of the water guide plate is in sealing connection with the waterproof plate, the bottom of the water guide plate is in sealing connection with the top surface of the supporting beam, and the bottom of the water guide plate is positioned on one side, close to the protection plate, of the water drain hole; the water guide plate and the drain pipe are of an integrated structure.

8. The photovoltaic curtain wall system according to claim 6, wherein a gap is formed between the protection plate and the building wall, a roof sealing plate is connected to one side of the protection plate close to the building wall in a sealing manner, and the roof sealing plate is connected to the building wall or the building top in a sealing manner to seal the gap between the protection plate and the building wall; and/or the number of the groups of groups,

The top of a gap between the protection plate and the photovoltaic curtain wall is blocked; and/or the number of the groups of groups,

the photovoltaic curtain wall is characterized by further comprising an interlayer fireproof device, wherein one end of the interlayer fireproof device is in sealing contact with the surface of the protection plate, which is away from the photovoltaic curtain wall, and the other end of the interlayer fireproof device is in sealing contact with the building wall.

9. The photovoltaic curtain wall system according to claim 1, wherein the support device further comprises a plurality of embedded parts fixedly embedded in the building wall, the support beam and/or the support column being fixedly connected with the embedded parts;

the supporting device further comprises a plurality of connecting pieces which are fixedly connected with the embedded pieces respectively, and the supporting beam and/or the supporting column are/is fixedly connected with the connecting pieces; the support beam and/or the support column are/is bonded, clamped, screwed and/or riveted with the connecting piece.

10. The photovoltaic curtain wall system of any of claims 1-9, further comprising a skirt curtain wall on an underside of the photovoltaic curtain wall, the skirt curtain wall configured to fit outside a wall of a building skirt; the water flowing down from the back of the photovoltaic curtain wall can flow to one side of the skirt building curtain wall, which is away from the skirt building of the building, to form a water curtain; and/or the number of the groups of groups,

The photovoltaic curtain wall system further comprises a landscape water pool positioned below the photovoltaic curtain wall, wherein the landscape water pool is used for supplying water to the water supply pipe; and/or the number of the groups of groups,

the photovoltaic curtain wall system comprises a first temperature detector and a controller, wherein the controller is electrically connected with the first temperature detector, and controls the spraying device to be opened or closed according to a temperature value measured by the first temperature detector; and/or the number of the groups of groups,

the photovoltaic curtain wall system comprises a second temperature detector and a controller, wherein the controller is electrically connected with the second temperature detector, and the controller controls the spraying device to be opened or closed according to a temperature value measured by the second temperature detector.

11. A photovoltaic building comprising a building body and the photovoltaic curtain wall system of any one of claims 1-10 mounted outside a building wall.