CN209855009U

CN209855009U - Photovoltaic curtain wall

Info

Publication number: CN209855009U
Application number: CN201822261754.9U
Authority: CN
Inventors: 赵剑; 孙照亮; 马丽群; 李辰琦; 张传升; 秦文军; 武威; 刘航; 李乐
Original assignee: CHINA ENERGY SAVING REDUCTION Co Ltd; China Energy Investment Corp Ltd
Current assignee: CHINA ENERGY SAVING REDUCTION Co Ltd; China Energy Investment Corp Ltd
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2019-12-27
Anticipated expiration: 2028-12-30

Abstract

The utility model provides a photovoltaic curtain wall, photovoltaic curtain wall includes: a frame; the photovoltaic module is arranged on the frame; the outer wall comprises a vacuum heat-insulation plate and a calcium silicate plate, the outer wall is arranged on one side, far away from the photovoltaic assembly, of the frame, and a gap is reserved between the photovoltaic assembly and the outer wall. Through the technical scheme that this application provided, can solve the poor problem of thermal insulation performance among the prior art.

Description

Photovoltaic curtain wall

Technical Field

The utility model relates to a photovoltaic power generation technical field particularly, relates to a photovoltaic curtain wall.

Background

Photovoltaic power generation, also called solar power generation, is a technology for directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface, and a key element of the technology is a solar cell. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

The photovoltaic products are integrated on the building as a solar building to become the trend of building development, such as an assembled photovoltaic curtain wall, a photovoltaic daylighting roof and the like, but the existing assembled photovoltaic curtain wall has poor heat insulation performance and poor assembly performance when being used as a building material, and cannot meet the requirements of heat insulation and quick installation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic curtain wall to solve the poor problem of thermal insulation performance among the prior art.

The utility model provides a photovoltaic curtain wall, photovoltaic curtain wall includes: a frame; the photovoltaic module is arranged on the frame; the outer wall comprises a vacuum heat-insulation plate and a calcium silicate plate, the outer wall is arranged on one side, far away from the photovoltaic assembly, of the frame, and a gap is reserved between the photovoltaic assembly and the outer wall.

Further, the photovoltaic module is connected with the calcium silicate board through the frame, and the vacuum insulation board is located on one side of the calcium silicate board far away from the photovoltaic module.

Further, photovoltaic curtain wall includes a plurality of curtain wall units that set up side by side, and every curtain wall unit has the cavity that link up from top to bottom, and two adjacent curtain wall units can be dismantled and connect, and a plurality of curtain wall unit concatenations form photovoltaic curtain wall.

Further, every curtain wall unit includes a plurality of curtain wall subunits of connecting in order, and the frame includes a plurality of horizontal mounting bracket and a plurality of vertical mounting bracket, includes two horizontal mounting bracket and two vertical mounting bracket in every curtain wall subunit, and two horizontal mounting bracket and two vertical mounting bracket cooperations form square structure, and photovoltaic module and outer wall set up respectively in the both sides of square structure, and horizontal mounting bracket is located between photovoltaic module and the outer wall, and is close to one side setting of photovoltaic module.

Furthermore, a first inserting structure is arranged between every two adjacent curtain wall sub-units, and the two adjacent curtain wall sub-units are detachably connected through the first inserting structure.

Furthermore, a second inserting structure is arranged between every two adjacent curtain wall units, and the two adjacent curtain wall units are detachably connected through the second inserting structure.

Furthermore, the second grafting structure has a plurality ofly, and a plurality of second grafting structures set up on vertical mounting bracket along photovoltaic module to the direction interval of outer wall.

Further, a first sealing structure is arranged at the joint between two adjacent curtain wall subunits.

Furthermore, the junction of the photovoltaic module and the frame and the junction of the frame and the outer wall are provided with second sealing structures.

Further, the photovoltaic module is made of copper indium gallium selenide material.

Use the technical scheme of the utility model, this photovoltaic curtain includes: frame, photovoltaic module and outer wall. The photovoltaic module is arranged on the frame, the outer wall is composed of the vacuum heat-insulation board and the calcium silicate board, and the heat transfer caused by air convection can be effectively avoided through the vacuum heat-insulation board, so that the heat conductivity coefficient can be reduced, indoor and external heat exchange can be reduced, and the heat insulation effect of the photovoltaic curtain wall is improved. Can play thermal-insulated effect through this photovoltaic curtain, and then can satisfy the heat preservation requirement of building, make this photovoltaic curtain both can carry out solar energy power generation and can regard as the building outer wall again, improved photovoltaic curtain's practicality.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a photovoltaic curtain wall provided by the present invention;

fig. 2 shows another schematic structural diagram of the photovoltaic curtain wall provided by the utility model.

Wherein the figures include the following reference numerals:

11. a horizontal mounting rack; 12. a vertical mounting rack; 20. a photovoltaic module; 30. an outer wall; 31. a vacuum insulation board; 32. calcium silicate board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides a photovoltaic curtain wall, this photovoltaic curtain wall includes: a frame, a photovoltaic module 20, and an exterior wall 30. Wherein the photovoltaic module 20 is arranged on the frame. The outer wall 30 is composed of a vacuum insulation board 31 and a calcium silicate board 32, the outer wall 30 is arranged on one side of the frame far away from the photovoltaic module 20, and a space is formed between the photovoltaic module 20 and the outer wall 30. Since the vacuum insulation panel 31 can effectively prevent heat transfer due to air convection and has a low heat conductivity coefficient, the indoor temperature can be kept at a constant temperature by the outer wall 30. Specifically, in this embodiment, a calcium silicate plate 32 with a thickness of 80mm is connected to the frame, and the vacuum insulation plate 31 and the calcium silicate plate 32 are bonded together, so as to fix the outer wall 30.

The photovoltaic curtain wall provided by the embodiment comprises a frame, a photovoltaic assembly 20 and an outer wall 30, wherein the outer wall 30 is provided with a vacuum insulation board 31 and a calcium silicate board 32. Wherein, the heat transfer that vacuum insulation board 31 can avoid the air convection to arouse effectively can reduce coefficient of heat conductivity, and then reduces indoor and external heat exchange, has improved the heat preservation effect of photovoltaic curtain wall. In addition, the calcium silicate board 32 has the advantages of excellent fireproof performance, moisture resistance and super-long service life, so that the fireproof and moisture-proof performance and the service life of the device can be improved. Can play the thermal-insulated effect of fire prevention through this photovoltaic curtain, and then can satisfy the heat preservation requirement of building, make this photovoltaic curtain both can carry out solar energy power generation and can keep warm as the building outer wall again, improved photovoltaic curtain's practicality.

Specifically, the photovoltaic module 20 is connected to the calcium silicate board 32 through a frame, and in this embodiment, the vacuum insulation board 31 is specifically composed of a filling core material and a vacuum protection board and is located on one side of the calcium silicate board 32 away from the photovoltaic module 20. By arranging the vacuum insulation board 31 to be composed of the filling core material and the vacuum protection board, the thermal conductivity can be reduced to 0.002-0.004W/(m.K), which is 1/10 of the thermal conductivity of the traditional insulation material.

In this embodiment, photovoltaic curtain wall includes a plurality of curtain wall units that set up side by side, and every curtain wall unit has the cavity that link up from top to bottom, and two adjacent curtain wall units can be dismantled and connect, and a plurality of curtain wall unit concatenations form photovoltaic curtain wall. Through the form of setting up the photovoltaic curtain wall by a plurality of curtain wall unit concatenations, so can make things convenient for the staff to transport and install, reduce the site operation process, improve the efficiency of construction. And through set up the cavity that link up from top to bottom in the curtain unit, can dispel the heat to the photovoltaic module of every curtain unit through the cavity, reduce photovoltaic module's ambient temperature, and then can guarantee photovoltaic module's work efficiency.

Preferably, in order to further improve the installation efficiency of the photovoltaic curtain wall, each curtain wall unit comprises a plurality of curtain wall subunits connected in sequence, the frame comprises a plurality of horizontal mounting frames 11 and a plurality of vertical mounting frames 12, each curtain wall subunit comprises two horizontal mounting frames 11 and two vertical mounting frames 12, the two horizontal mounting frames 11 and the two vertical mounting frames 12 are matched to form a square structure, the photovoltaic module 20 and the outer wall 30 are respectively arranged on two sides of the square structure, the horizontal mounting frame 11 is positioned between the photovoltaic module 20 and the outer wall 30, and the horizontal mounting frame 11 is arranged close to one side of the photovoltaic module 20. Through setting up horizontal installation frame 11 in the one side that is close to photovoltaic module 20, can make the curtain subunit form the cavity that link up from top to bottom, and then make the cavity of a plurality of curtain subunits of connecting in order to communicate and form holistic circulation passageway to the hot-air circulation in the photovoltaic curtain wall reaches the purpose that reduces photovoltaic module 20 operating temperature. And, can set up a plurality of photovoltaic module 20 on a square structure to adapt to the square structure of equidimension not, if set up a plurality of photovoltaic module 20 on a square structure, can set up connection structure between two adjacent photovoltaic module 20, in order to carry out fixed connection to photovoltaic module 20.

In this embodiment, be provided with first grafting structure between two adjacent curtain subunits, two adjacent curtain subunits can dismantle the connection through first grafting structure. Through setting up first grafting structure and can be convenient for connect between two curtain subunits to this simple structure is convenient for produce and processing.

Preferably, a second plug structure is arranged between every two adjacent curtain wall units, and the two adjacent curtain wall units are detachably connected through the second plug structure. Through setting up the second grafting structure, can further make the device be convenient for production and processing and dismouting.

Preferably, the second plug structure has a plurality of, and a plurality of second plug structures are set up on vertical mounting bracket 12 along photovoltaic module 20 to the direction interval of outer wall 30, so can improve the joint strength of device.

In addition, in the present embodiment, a first sealing structure is disposed at a connection between two adjacent curtain wall sub-units. To ensure the tightness of the device. Specifically, the first sealing structure may be a sealing rubber strip or a sealant. And in order to improve the sealing effect, a plurality of first sealing structures may be provided at intervals in the direction from the photovoltaic module 20 to the outer wall 30.

In the embodiment, the joints of the photovoltaic module 20 and the frame and the joints of the frame and the outer wall 30 are provided with second sealing structures, so as to further improve the sealing performance of the device. Specifically, the second sealing structure may be a sealing rubber strip or a sealant.

Specifically, the photovoltaic module 20 is made of a copper indium gallium selenide material, so that the attractiveness of the device can be improved, and the use experience of a user can be improved.

Through the photovoltaic curtain wall that this embodiment provided, can bring following effect:

(1) avoid the heat transfer that air convection arouses, reduce coefficient of heat conductivity, hoisting device's heat preservation effect.

(2) Has the advantages of fire resistance, moisture resistance and long service life.

(3) Can form integrated production and construction, and reduce the project cost.

(4) The field installation is swift, and sealing measure is simple, shortens outer enclosure structure seal time, has improved the installation effectiveness.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic curtain wall which characterized in that, photovoltaic curtain wall includes:

a frame;

a photovoltaic assembly (20) disposed on the frame;

the outer wall (30) is composed of a vacuum insulation board (31) and a calcium silicate board (32), the outer wall (30) is arranged on one side of the framework far away from the photovoltaic module (20), and a space is arranged between the photovoltaic module (20) and the outer wall (30).

2. The photovoltaic curtain wall according to claim 1, characterized in that the photovoltaic module (20) is connected to the calcium silicate board (32) by means of the frame, the vacuum insulation board (31) being located on the side of the calcium silicate board (32) remote from the photovoltaic module (20).

3. The photovoltaic curtain wall as claimed in claim 2, wherein the photovoltaic curtain wall comprises a plurality of curtain wall units arranged side by side, each curtain wall unit is provided with a cavity which is through from top to bottom, two adjacent curtain wall units are detachably connected, and the plurality of curtain wall units are spliced to form the photovoltaic curtain wall.

4. The photovoltaic curtain wall according to claim 3, wherein each curtain wall unit comprises a plurality of curtain wall subunits connected in series, the frame comprises a plurality of horizontal mounting frames (11) and a plurality of vertical mounting frames (12), each curtain wall subunit comprises two horizontal mounting frames (11) and two vertical mounting frames (12), the two horizontal mounting frames (11) and the two vertical mounting frames (12) are matched to form a square structure, the photovoltaic module (20) and the outer wall (30) are respectively arranged at two sides of the square structure, and the horizontal mounting frame (11) is arranged between the photovoltaic module (20) and the outer wall (30) and is arranged close to one side of the photovoltaic module (20).

5. The photovoltaic curtain wall as claimed in claim 4, wherein a first plug structure is arranged between two adjacent curtain wall subunits, and two adjacent curtain wall subunits are detachably connected through the first plug structure.

6. The photovoltaic curtain wall as claimed in claim 4, wherein a second plug structure is arranged between two adjacent curtain wall units, and the two adjacent curtain wall units are detachably connected through the second plug structure.

7. The photovoltaic curtain wall according to claim 6, wherein the second plug-in structures are provided in plurality, and are arranged on the vertical mounting frame (12) at intervals along the direction from the photovoltaic module (20) to the outer wall (30).

8. The photovoltaic curtain wall as claimed in claim 4, wherein a first sealing structure is provided at the junction between two adjacent curtain wall subunits.

9. The photovoltaic curtain wall according to claim 1, wherein a second sealing structure is arranged at the junction of the photovoltaic module (20) and the frame and at the junction of the frame and the outer wall (30).

10. The photovoltaic curtain wall according to claim 1, characterized in that the photovoltaic module (20) is made of copper indium gallium selenide material.