CN220247364U

CN220247364U - Photovoltaic heat preservation integrated plate and photovoltaic heat preservation curtain wall system

Info

Publication number: CN220247364U
Application number: CN202223419111.5U
Authority: CN
Inventors: 田乐; 张松; 王申存; 冯春暖; 吕俊
Original assignee: Longi Green Energy Technology Co Ltd
Current assignee: Longi Green Energy Technology Co Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-12-26
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a photovoltaic heat-insulation integrated plate and a photovoltaic heat-insulation curtain wall system, relates to the technical field of photovoltaic curtain walls, and aims to solve the problems of low maintenance efficiency and high maintenance cost of a photovoltaic module and a heat-insulation layer. The photovoltaic heat preservation integrated plate comprises a photovoltaic module, a heat preservation layer, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are detachably connected, the heat preservation layer is connected with the first connecting piece, the photovoltaic module is connected with the second connecting piece, and a heat dissipation cavity is formed between the heat preservation layer and the photovoltaic module. The photovoltaic heat-preservation curtain wall system comprises the photovoltaic heat-preservation integrated plate.

Description

Photovoltaic heat preservation integrated plate and photovoltaic heat preservation curtain wall system

Technical Field

The utility model relates to the technical field of photovoltaic curtain walls, in particular to a photovoltaic heat-insulation integrated plate and a photovoltaic heat-insulation curtain wall system.

Background

The photovoltaic heat-preservation curtain wall system is a building structure which combines a photovoltaic module with a building wall body, and the photovoltaic module can play a role in generating electricity as a part of the building structure, and can play the functions of heat preservation, water prevention and the like required by a building. Generally, the photovoltaic heat preservation curtain wall system comprises a building wall body, a support and a photovoltaic heat preservation integrated plate, wherein the photovoltaic heat preservation integrated plate comprises a heat preservation layer and a photovoltaic module, the photovoltaic module is connected with the heat preservation layer, and the heat preservation layer is connected with a building main body through the support.

In the current common photovoltaic heat preservation integrated plate, a complete platy structure is formed between the photovoltaic module and the heat preservation through a bonding mode, when the structure is adopted, the photovoltaic module can be stably connected with the heat preservation, however, the photovoltaic module is inconvenient to assemble and disassemble with the heat preservation, the maintenance efficiency of the photovoltaic module and the heat preservation is affected, and the maintenance cost is increased.

Disclosure of Invention

The utility model aims to provide a photovoltaic heat-insulation integrated plate and a photovoltaic heat-insulation curtain wall system, so as to improve the maintenance efficiency of a photovoltaic module and a heat-insulation layer and reduce the maintenance cost.

In order to achieve the above object, in a first aspect, the present utility model provides a photovoltaic insulation integrated board, which includes a photovoltaic module, an insulation layer, and a first connecting piece and a second connecting piece detachably connected, wherein the insulation layer is connected with the first connecting piece, the photovoltaic module is connected with the second connecting piece, and a heat dissipation cavity is formed between the insulation layer and the photovoltaic module.

Under the condition of adopting the technical scheme, the photovoltaic module and the heat preservation are connected through the first connecting piece and the second connecting piece, a heat dissipation cavity is formed between the heat preservation and the photovoltaic module, relative separation can be realized between the photovoltaic module and the heat preservation through the first connecting piece and the second connecting piece, the photovoltaic module and the heat preservation can utilize the heat dissipation cavity formed between the photovoltaic module and the heat preservation to dissipate heat, so that the heat dissipation effect between the photovoltaic module and the heat preservation is improved, and the photovoltaic module is guaranteed to have good power generation efficiency. Secondly, the connection can be dismantled to first connecting piece and second connecting piece, and first connecting piece links to each other with the heat preservation, and the second connecting piece links to each other with photovoltaic module, when photovoltaic module or heat preservation need maintenance change, can change photovoltaic module or heat preservation through the mode of dismantling first connecting piece and second connecting piece for photovoltaic module and heat preservation are dismantled the separation more conveniently, thereby make photovoltaic module and heat preservation maintenance change more convenient, and then improved the maintenance efficiency of photovoltaic module and heat preservation, reduced cost of maintenance.

In some possible implementations, the photovoltaic module further includes a mounting frame mounted on the photovoltaic module, and the second connector is detachably connected to the mounting frame. The photovoltaic module is connected with the second connecting piece through the mounting frame body, so that the photovoltaic module can be connected with the second connecting piece more conveniently; the second connecting piece can be detachably connected with the installation frame body, so that the photovoltaic module can be more conveniently assembled and disassembled.

In some possible implementations, the mounting frame is provided with a slot, and the second connector includes a plug-in portion that is plug-in mated with the slot. So set up, the second connecting piece is fit with installation framework for the second connecting piece is more convenient with installation framework dismouting.

In some possible implementations, the second connector includes a cross plate and a riser connected to each other, the cross plate being in mating engagement with the slot, the riser being detachably connected to the first connector. So set up, optimize the structure of second connecting piece for second connecting piece processing and installation are more convenient.

In some possible implementations, the transverse plate and/or the vertical plate are provided with a clamping groove, the mounting frame body is provided with a clamping part matched with the clamping groove in a clamping way, and when the transverse plate is inserted into the slot, the clamping groove is matched with the clamping part in a clamping way. So set up, through draw-in groove and block portion joint cooperation, can further increase the stability that installation framework and second connecting piece are connected.

In some possible implementations, the mounting frame further includes a carrier plate detachably connected to the mounting frame;

when the bearing plate is connected with the mounting frame body, the lower part of the photovoltaic module is abutted on the bearing plate, and/or the second connecting piece is abutted on the bearing plate along the direction that the inserting part is separated from the slot. The photovoltaic module is borne by the bearing plate, so that the photovoltaic module is more stable; the second connecting piece is limited to move in the direction of separating from the slot through the bearing plate, so that the second connecting piece is prevented from slipping after being inserted and assembled with the mounting frame, and the connection stability of the second connecting piece and the mounting frame is improved.

In some possible implementations, the first connecting piece and the second connecting piece are used as a group of connecting components, and the photovoltaic heat-preserving integrated plate comprises a plurality of groups of connecting components symmetrically arranged on two sides of the heat-preserving layer. So set up, link to each other through a plurality of coupling assembling between heat preservation and the photovoltaic module, can improve the stability that the heat preservation is connected with photovoltaic module.

In some possible implementations, the insulation layer includes an insulation structure and a load-bearing frame disposed around the insulation structure, the load-bearing frame including a first cross frame, a second cross frame, a first mullion, and a second mullion that are joined in a surrounding manner to form a rectangular frame. So set up, encapsulate location insulation construction through first horizontal frame, second horizontal frame, first mullion and second mullion, can make insulation construction installation connection more convenient.

In some possible implementations, at least one of the first transom, the second transom, the first mullion, and the second mullion is a heat-insulated section structure. By the arrangement, the effect of cold bridge prevention can be realized by utilizing the heat-insulating property of the heat-insulating section bar structure.

In some possible implementations, the heat-insulated section bar structure includes a first frame, a heat-insulated strip, and a second frame that are connected in sequence;

the heat insulation strip comprises first clamping protrusions and second clamping protrusions which are located on two sides, and the heat insulation strip is matched with the first clamping protrusions in a clamping mode through the first clamping protrusions and the second clamping protrusions in a clamping mode. So set up, can carry out the heat-insulating effect in order to realize preventing the cold bridge through the heat-insulating strip between first framework and the second framework, make heat-insulating section bar structure dismouting more convenient simultaneously.

In some possible implementations, the first clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation bar, is smaller than the area of the groove bottom of the trapezoid groove, and the first clamping protrusion is a trapezoid protrusion matched with the first clamping groove;

and/or the second clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation strip, is smaller than the area of the bottom of the groove, and the second clamping protrusion is a trapezoid protrusion matched with the second clamping groove. So set up, further make the dismouting of heat-insulated section bar structure more convenient.

In some possible implementations, the photovoltaic module further comprises a packaging plate arranged between the photovoltaic module and the heat insulation layer, the packaging plate is detachably connected with the heat insulation structure, and the packaging plate is matched with the first transverse frame, the second transverse frame, the first vertical frame and the second vertical frame to package the heat insulation structure;

at least one of the first transverse frame, the second transverse frame, the first vertical frame and the second vertical frame is provided with a waterproof strip at one side far away from the heat insulation structure. The heat-insulating layer can be waterproof by using the packaging plate, so that the waterproof performance of the heat-insulating layer is improved; waterproof can be carried out through waterproof strip between two adjacent photovoltaic heat preservation intergral template, waterproof performance between two adjacent photovoltaic heat preservation intergral template is improved.

In a second aspect, the utility model also provides a photovoltaic heat-preserving curtain wall system, which comprises a building wall body, a support and a photovoltaic heat-preserving integrated plate, wherein the photovoltaic heat-preserving integrated plate is connected with the building wall body through the support, and the photovoltaic heat-preserving integrated plate is provided by any one of the schemes.

Under the condition of adopting the technical scheme, because the photovoltaic heat preservation curtain wall system adopts the photovoltaic heat preservation integrated plate in the application, the radiating effect between the photovoltaic module and the heat preservation can be enhanced, and the photovoltaic module is ensured to have good generating efficiency.

In some possible implementations, the support is provided with a hanging rod, and the first connecting piece is provided with a hanging groove in hanging fit with the hanging rod. The first connecting piece can be hung on the hanging rod of the support, so that the photovoltaic heat-insulation integrated plate is more convenient to install.

In some possible implementations, a guide slope is provided on the first connecting piece at an end away from the second connecting piece to facilitate the hooking with the hanging rod. So set up, can make the peg on first connecting piece and the support articulate more conveniently.

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 schematic diagram of a photovoltaic thermal insulation panel according to the present utility model;

FIG. 2 is a schematic diagram II of a photovoltaic insulation panel according to the present utility model;

FIG. 3 is a schematic view of a second connector according to the present utility model;

FIG. 4 is a schematic view of a first connector according to the present utility model;

fig. 5 is a schematic view of a first cross frame in the present utility model.

Reference numerals:

the photovoltaic module comprises a 1-photovoltaic module, a 2-heat preservation layer, a 21-heat preservation structure, a 22-first transverse frame, a 221-first frame body, a 222-heat insulation strip, a 223-second frame body, a 224-positioning groove, a 225-mounting groove, a 23-second transverse frame, a 24-first vertical frame, a 25-second vertical frame, a 26-waterproof strip, a 27-rock wool nail, a 3-first connecting piece, a 31-hanging groove, a 32-guiding inclined plane, a 4-second connecting piece, a 41-transverse plate, a 42-vertical plate, a 43-clamping groove, a 5-structural adhesive layer, a 6-mounting frame body, a 7-bearing plate, an 8-packaging plate, 81-threaded connecting piece, a 9-support and a 91-hanging rod.

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.

In the conventional photovoltaic heat-insulation integrated plate, a complete plate-shaped structure is formed between the photovoltaic module and the heat-insulation layer in an adhesive manner, and when the structure is adopted, the photovoltaic module can be stably connected with the heat-insulation layer, but the photovoltaic module and the heat-insulation layer are inconvenient to assemble and disassemble, so that the maintenance efficiency of the photovoltaic module and the heat-insulation layer is affected, and the maintenance cost is increased; in addition, still connect through aluminium alloy ex-trusions between present common photovoltaic module and the heat preservation, when adopting this kind of structure, photovoltaic module and heat preservation relative separation, photovoltaic module is comparatively convenient with the dismouting of heat preservation, however, aluminium alloy ex-trusions's thermal-insulated effect is relatively poor, takes place the cold bridge phenomenon easily, influences the whole thermal insulation performance of photovoltaic heat preservation intergral template.

Referring to fig. 1 to 5, the utility model provides a photovoltaic heat insulation integrated board, which comprises a photovoltaic module 1, a heat insulation layer 2, a first connecting piece 3 and a second connecting piece 4 which are detachably connected, wherein the heat insulation layer 2 is connected with the first connecting piece 3, the photovoltaic module 1 is connected with the second connecting piece 4, and a heat dissipation cavity is formed between the heat insulation layer 2 and the photovoltaic module 1.

Under the condition of adopting the technical scheme, the photovoltaic module 1 is connected with the heat preservation layer 2 through the first connecting piece 3 and the second connecting piece 4, a heat dissipation cavity is formed between the heat preservation layer 2 and the photovoltaic module 1, relative separation can be realized between the photovoltaic module 1 and the heat preservation layer 2 through the first connecting piece 3 and the second connecting piece 4, the photovoltaic module 1 and the heat preservation layer 2 can dissipate heat by utilizing a heat dissipation cavity formed between the photovoltaic module 1 and the heat preservation layer 2, so that the heat dissipation effect between the photovoltaic module 1 and the heat preservation layer 2 is enhanced, and the photovoltaic module 1 is guaranteed to have good power generation efficiency. Secondly, first connecting piece 3 and second connecting piece 4 can dismantle the connection, first connecting piece 3 links to each other with heat preservation 2, second connecting piece 4 links to each other with photovoltaic module 1, when photovoltaic module 1 or heat preservation 2 need maintenance change, can change photovoltaic module 1 or heat preservation 2 through dismantling the mode of first connecting piece 3 and second connecting piece 4 for photovoltaic module 1 and heat preservation 2 are dismantled the separation more conveniently, thereby make photovoltaic module 1 and heat preservation 2 maintenance change more convenient, and then improved photovoltaic module 1 and heat preservation 2's maintenance efficiency, cost of maintenance has been reduced.

As shown in fig. 1 and 2, further, the photovoltaic thermal insulation integrated board further includes an installation frame 6, the installation frame 6 is installed on the photovoltaic module 1, and the second connecting piece 4 is detachably connected with the installation frame 6. The installation frame 6 may be detachably connected with the photovoltaic module 1, or may be non-detachably connected with the photovoltaic module 1, for example, in this embodiment, the installation frame 6 and the photovoltaic module 1 are bonded by the structural adhesive layer 5, so that the connection between the installation frame 6 and the photovoltaic module 1 is firmer. The mounting frame 6 may be a hollow frame structure to reduce the weight of the mounting frame 6, and the mounting frame 6 may be a plate-shaped structure disposed on the whole surface of the photovoltaic module 1 or a tubular structure disposed on one side of the photovoltaic module 1. The second connecting piece 4 may be connected to the mounting frame 6 by a plug connection, a clip connection, a threaded connection, or the like. By adopting the structure, the photovoltaic module 1 is connected with the second connecting piece 4 through the mounting frame 6, so that the connection between the photovoltaic module 1 and the second connecting piece 4 is more convenient; the second connecting piece 4 is detachably connected with the mounting frame 6, so that the photovoltaic module 1 is more convenient to mount and dismount; when the photovoltaic module 1 needs to be maintained and replaced, the photovoltaic module 1 can be detached and separated for replacement and maintenance relative to the second connecting piece 4, so that the photovoltaic module 1 is more convenient to maintain and replace, and the maintenance efficiency of the photovoltaic module 1 is improved.

As shown in fig. 1 to 3, further, a slot is provided on the mounting frame 6, and the second connector 4 includes a plug-in portion that is plug-in fitted with the slot. The opening direction of the slot is not fixed, and the inserting part on the second connecting piece 4 can be inserted into the slot along different directions for installation, wherein, in the embodiment, the installation frame is arranged along the vertical direction, the installation frame is of a tubular structure with upper and lower sides open, the slot is an upper opening and a lower opening of the tubular structure, the second connecting piece 4 positioned at the upper part of the installation frame 6 can be inserted into the upper opening position of the tubular structure downwards along the vertical direction by using the inserting part, and the second connecting piece 4 positioned at the lower part of the installation frame 6 can be inserted into the lower opening position of the tubular structure upwards along the vertical direction by using the inserting part. Illustratively, the upper opening position and the lower opening position of the tubular structure are provided with notches with openings facing one side of the insulation layer 2, and when the inserting part of the second connecting piece 4 is inserted into the slot, the second connecting piece 4 is partially inserted into the notch position and is in abutting connection with the peripheral side of the notch, so that the inserting fit of the second connecting piece 4 and the installation frame 6 is more stable. By adopting the structure, the second connecting piece 4 is inserted and assembled with the mounting frame body 6, so that the second connecting piece 4 and the mounting frame body 6 are more convenient to assemble and disassemble.

As shown in fig. 1 to 3, further, the second connector 4 includes a cross plate 41 and a riser 42 connected to each other, the cross plate 41 is in plug-in fit with the slot, and the riser 42 is detachably connected to the first connector 3. Illustratively, the cross plate 41 and the riser 42 are perpendicular to each other, the cross plate 41 and the riser 42 forming an L-shaped structure, and when the cross plate 41 is inserted into the slot, the riser 42 may limit further insertion of the cross plate 41 by abutting against the mounting frame 6. The angle between the cross plate 41 and the vertical plate 42 may be a right angle, or may be an acute angle or an obtuse angle. By adopting the structure, the structure of the second connecting piece 4 is optimized, so that the second connecting piece 4 is more convenient to process and install.

As shown in fig. 3, further, a locking groove 43 is provided on the cross plate 41 and/or the vertical plate 42, and an engaging portion engaged with the locking groove 43 is provided on the mounting frame 6, and when the cross plate 41 is inserted into the slot, the locking groove 43 is engaged with the engaging portion. Illustratively, the riser 42 includes a plate body and a protruding portion disposed at one side of the plate body, the riser 42 is connected to the transverse plate 41 through the protruding portion, the transverse plate 41, the protruding portion and the plate body enclose a clamping groove 43, the clamping groove 43 is opened in a vertical direction, the clamping portion on the mounting frame 6 is a pipe body portion on one side of the tubular structure close to the insulating layer 2, an opening width of the clamping groove 43 is larger than a thickness of the pipe body portion, when the transverse plate 41 is inserted into an upper opening or a lower opening of the tubular structure, the clamping groove 43 is inserted into the pipe body portion on one side of the tubular structure close to the insulating layer 2, and the protruding portion of the riser 42 abuts against an upper surface or a lower surface of the pipe body portion to limit further insertion of the transverse plate 41. With this structure, the stability of connection between the mounting frame 6 and the second connector 4 can be further increased by the engagement of the engaging groove 43 and the engaging portion.

As shown in fig. 1, the photovoltaic heat-preserving integrated board further comprises a bearing plate 7 detachably connected with the mounting frame 6; when the carrying plate 7 is connected with the mounting frame 6, the lower part of the photovoltaic module 1 is abutted on the carrying plate 7 and/or the second connecting piece 4 is abutted on the carrying plate 7 along the direction that the inserting part is separated from the inserting groove. For example, the bearing plate 7 is connected with the mounting frame 6 by using screws, and when the mounting is performed, the transverse plate 41 of the second connecting piece 4 is inserted into the slot, and then the bearing plate 7 is connected with the mounting frame 6. The carrier plate 7 is illustratively a glass plate. By adopting the structure, the photovoltaic module 1 is borne by the bearing plate 7, so that the photovoltaic module 1 can be more stable; the second connecting piece 4 is limited to move in the direction of separating from the slot through the bearing plate 7, so that the second connecting piece 4 is prevented from slipping after being inserted and assembled with the mounting frame 6, and the stability of connection between the second connecting piece 4 and the mounting frame 6 is further improved.

As shown in fig. 1 and fig. 2, further, the photovoltaic heat insulation integrated board uses the first connecting piece 3 and the second connecting piece 4 as a group of connecting components, and the photovoltaic heat insulation integrated board comprises a plurality of groups of connecting components symmetrically arranged at two sides of the heat insulation layer 2. The photovoltaic heat preservation integrated board comprises four groups of connecting components and two installation frames 6, wherein the two installation frames 6 are arranged on the left side and the right side of the photovoltaic component 1 and are arranged along the vertical direction, the two groups of connecting components are respectively located on the upper portions of the left installation frame 6 and the right installation frame 6, and the other two groups of connecting components are respectively located on the lower portions of the left installation frame 6 and the right installation frame 6. By adopting the structure, the heat insulation layer 2 is connected with the photovoltaic module 1 through a plurality of connecting components, so that the stability of the connection between the heat insulation layer 2 and the photovoltaic module 1 can be improved.

As shown in fig. 1 and 2, further, the photovoltaic insulation integrated panel further comprises a fastening assembly, and the first connecting piece 3 and the second connecting piece 4 are fastened and connected through the fastening assembly. The fastening components may be, for example, bolt components, screw components, pin shaft components, etc., and in this embodiment, the fastening components are bolt components, the first connecting member 3 and the second connecting member 4 are both plate-shaped structures, through holes are formed in the first connecting member 3 and the second connecting member 4, and bolts are inserted into the through holes in the first connecting member 3 and the second connecting member 4 and fastened by nuts. Illustratively, the first connecting piece 3 and the second connecting piece 4 are respectively provided with two through holes, and the first connecting piece 3 and the second connecting piece 4 are fastened and connected through two groups of bolt assemblies. By adopting the structure, the first connecting piece 3 and the second connecting piece 4 are fastened and connected through the fastening component, so that the first connecting piece 3 and the second connecting piece 4 can be assembled and disassembled more conveniently.

As shown in fig. 1 and 2, further, the insulation layer 2 includes an insulation structure 21 and a carrying frame body disposed around the insulation structure 21, where the carrying frame body includes a first transverse frame 22, a second transverse frame 23, a first vertical frame 24 and a second vertical frame 25 that are connected in a surrounding manner to form a rectangular frame. Illustratively, the first transverse frame 22 and the second transverse frame 23 are disposed on the upper and lower sides of the insulation structure 21, the first vertical frame 24 and the second vertical frame 25 are disposed on the left and right sides of the insulation structure 21, the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 enclose a rectangular frame body, the insulation structure 21 is insulation cotton, and the insulation cotton is installed in the rectangular frame body through rock wool nails 27. By adopting the structure, the heat-insulating structure 21 is packaged and positioned through the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25, so that the heat-insulating structure 21 can be more conveniently installed and connected; the first connecting piece 3 is connected with the first vertical frame 24 or the second vertical frame 25, so that the first connecting piece 3 can be connected with the heat insulation layer 2 more conveniently.

As shown in fig. 1, 2 and 5, at least one of the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 is a heat-insulated section bar structure. The heat-insulating section bar structure is a structure with heat-insulating function and is formed by heat-insulating section bars, and exemplary heat-insulating section bar structure can be aluminum alloy heat-insulating section bars. Illustratively, the first cross frame 22, the second cross frame 23, the first mullion 24, and the second mullion 25 are all insulated section structures. By adopting the structure, the effect of cold bridge prevention can be realized by utilizing the heat-insulating property of the heat-insulating section bar structure.

As shown in fig. 1, 2 and 5, the heat insulation section bar structure further includes a first frame 221, a heat insulation bar 222 and a second frame 223 connected in sequence; the first frame 221 is provided with a first clamping groove, the second frame 223 is provided with a second clamping groove, the heat insulation strip 222 comprises a first clamping protrusion and a second clamping protrusion which are positioned on two sides, the heat insulation strip 222 is matched with the first clamping groove in a clamping manner through the first clamping protrusion, and the heat insulation strip 222 is matched with the second clamping groove in a clamping manner through the second clamping protrusion. The first frame 221 and the second frame 223 are respectively plate-shaped, the first clamping groove is disposed on a surface of the first frame 221, which is close to the heat insulation bar 222, and the second clamping groove is disposed on a surface of the second frame 223, which is close to the heat insulation bar 222. By adopting the structure, the first frame 221 and the second frame 223 can be subjected to heat insulation through the heat insulation strip 222 so as to realize the effect of cold bridge prevention, meanwhile, the heat insulation strip 222 is connected with the first frame 221 through the first clamping groove and the first clamping protrusion in a clamping fit manner, the heat insulation strip 222 is connected with the second frame 223 through the second clamping groove and the second clamping protrusion in a clamping fit manner, so that the heat insulation section bar structure is more convenient to assemble and disassemble, and the heat insulation layer 2 is more convenient to assemble and disassemble.

In some embodiments, the first clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation bar 222, is smaller than the area of the groove bottom, and the first clamping protrusion is a trapezoid protrusion matched with the first clamping groove; and/or, the second clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation bar 222, is smaller than the area of the bottom of the groove, and the second clamping protrusion is a trapezoid protrusion matched with the second clamping groove. During installation, the first clamping protrusion can extend into the first clamping groove along the length direction of the first clamping groove for clamping, and the second clamping protrusion can extend into the second clamping groove along the length direction of the second clamping groove for clamping. By adopting the structure, the first clamping groove is matched with the first clamping protrusion in shape, and the second clamping groove is matched with the second clamping protrusion in shape, so that the heat-insulating section bar structure can be further assembled and disassembled more conveniently.

As shown in fig. 1, 2 and 5, further, the photovoltaic heat insulation integrated board further comprises an encapsulation board 8 arranged between the photovoltaic module 1 and the heat insulation layer 2, the encapsulation board 8 is detachably connected with the heat insulation structure 21, and the encapsulation board 8 is matched with the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 to encapsulate the heat insulation structure 21. For example, in order to make the connection between the package and the first horizontal frame 22, the second horizontal frame 23, the first vertical frame 24 and the second vertical frame 25 more sealed and firm, at least one of the first horizontal frame 22, the second horizontal frame 23, the first vertical frame 24 and the second vertical frame 25 is in an L-shaped structure, the L-shaped structure comprises a main plate portion and a side plate portion, the main plate portion is a heat insulation section structure, the side plate portion is perpendicular to the main plate portion, after the package plate 8 is mounted on the heat insulation structure 21, the side plate portion is pressed against the surface of the package plate 8, which is close to the photovoltaic module 1, so that the sealing performance and the firmness of the connection between the package plate 8 and the L-shaped structure are improved. With this structure, the heat insulating layer 2 can be waterproof by using the package board 8, thereby improving the waterproof performance of the heat insulating layer 2.

As shown in fig. 1, 2 and 5, further, the package plate 8 is screwed with the insulation structure 21 through a screw connection 81; at least one of the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 comprises a side plate part which is parallel to the packaging plate 8, the packaging plate 8 is positioned between the side plate part and the heat insulation structure 21, a mounting groove 225 is arranged on the side plate part, a through hole is arranged on the packaging plate 8, a threaded connecting piece 81 penetrates through the mounting groove 225 and the through hole to be connected with the heat insulation structure 21, and a sealing structure for preventing water is filled in the mounting groove 225. Illustratively, the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 are respectively provided with a side plate portion, the side plate portion is provided with a first protruding plate and a second protruding plate which are parallel to each other, and the first protruding plate, the second protruding plate and the side plate portion enclose the mounting groove 225. Illustratively, the first connecting member 3 extends laterally with a protruding portion that abuts against the side plate portion to further improve the sealing performance of the package plate 8. By adopting the structure, the packaging plate 8 is in threaded connection with the heat-insulating structure 21, so that the packaging plate 8 is more convenient to assemble and disassemble, the waterproof sealing structure for the packaging plate 8 can be improved by filling the mounting groove 225 with the waterproof sealing structure, and the waterproof performance and the aesthetic degree of the packaging plate 8 can be improved.

In another alternative, the encapsulation plate 8 is screwed with the thermal insulation structure 21 by means of a threaded connection 81; the packaging plate 8 is provided with a mounting groove 225, the threaded connecting piece 81 penetrates through the mounting groove 225 to be connected with the heat preservation structure 21, and the mounting groove 225 is filled with a sealing structure for water prevention. By adopting the structure, the packaging plate 8 is in threaded connection with the heat-insulating structure 21, so that the packaging plate 8 is more convenient to assemble and disassemble, the waterproof sealing structure for the packaging plate 8 can be improved by filling the mounting groove 225 with the waterproof sealing structure, and the waterproof performance and the aesthetic degree of the packaging plate 8 can be improved.

As shown in fig. 1, 2 and 5, further, at least one of the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 is provided with a waterproof strip 26 at a side far from the insulation structure 21; when two adjacent photovoltaic heat preservation integrated boards are installed, waterproof strips 26 on the two adjacent photovoltaic heat preservation integrated boards are mutually extruded to realize waterproofing. Illustratively, the waterproof strip 26 may be a rubber strip, and the waterproof strip 26 is disposed on each of the first cross frame 22, the second cross frame 23, the first mullion 24, and the second mullion 25. By adopting the structure, the waterproof performance between two adjacent photovoltaic heat-insulation integrated plates can be improved.

As shown in fig. 1, 2 and 5, further, at least one of the first transverse frame 22, the second transverse frame 23, the first vertical frame 24 and the second vertical frame 25 is provided with a positioning groove 224 at a side far away from the thermal insulation structure 21, one end of a waterproof strip 26 is installed in the positioning groove 224, and the other end is in a V-shaped structure. The first transverse frame 22, the second transverse frame 23, at least one of the first vertical frame 24 and the second vertical frame 25 is of an L-shaped structure, the L-shaped structure comprises a main board part and a side board part, a protrusion is arranged on the main board part, a T-shaped positioning groove 224 is arranged in the protrusion, one end of each waterproof strip 26 is a T-shaped part which is in clamping fit with the T-shaped positioning groove 224, the other end of each waterproof strip is of a V-shaped structure, when two adjacent photovoltaic heat-insulation integrated boards are installed, the waterproof strips 26 on the two photovoltaic heat-insulation integrated boards are mutually extruded and deformed, the V-shaped structures on the two waterproof strips 26 are outwards expanded after being extruded, the contact area of the two waterproof strips 26 is increased, and therefore the sealing performance of the two waterproof strips 26 is improved, and the waterproof performance between the two adjacent photovoltaic heat-insulation integrated boards is further improved.

As shown in fig. 2, further, the first connecting piece 3 is in threaded connection with the first mullion 24, the first mullion 24 is provided with a bulge at one side far away from the heat insulation structure 21, the waterproof strip 26 is arranged on the bulge, a through hole is arranged in the bulge, and the first connecting piece 3 is connected with the second connecting piece 4 through the through hole; or, the first connecting piece 3 is in threaded connection with the second vertical frame 25, the second vertical frame 25 is provided with a bulge at one side far away from the heat insulation structure 21, the waterproof strip 26 is arranged on the bulge, a through hole is formed in the bulge, and the first connecting piece 3 passes through the through hole and is connected with the second connecting piece 4. By adopting the structure, the first connecting piece 3 is arranged on the left side and the right side of the heat insulation layer 2, and the first connecting piece 3 can pass through the through holes to be connected when being connected with the second connecting piece 4, so that the inconvenience in mounting and connecting the first connecting piece 3 caused by mutual limiting of the protrusions of the waterproof strips 26 arranged on the first vertical frame 24 or the second vertical frame 25 and the first connecting piece 3 is avoided.

In a second aspect, as shown in fig. 1 and fig. 2, the embodiment of the utility model further provides a photovoltaic heat-insulation curtain wall system, which comprises a building wall, a support 9 and a photovoltaic heat-insulation integrated board, wherein the photovoltaic heat-insulation integrated board is connected with the building wall through the support 9, and the photovoltaic heat-insulation integrated board is provided by the embodiment.

As shown in fig. 1, 2 and 4, further, a hanging rod 91 is provided on the support 9, and a hanging groove 31 in hanging fit with the hanging rod 91 is provided on the first connecting member 3. Illustratively, the support 9 includes a C-shaped structure including two side plates and a bottom plate, the two side plates are provided with through holes, the hanging bolts pass through the through holes and are fastened by nuts, the bolt shank between the two side plates forms a hanging rod 91, the hanging groove 31 on the first connecting member 3 is a U-shaped groove with a downward opening, and when the first connecting member 3 is connected with the support 9, the U-shaped groove of the first connecting member 3 is hung on the bolt shank in the vertical direction. The building wall is provided with two supports 9 along the vertical direction, the photovoltaic heat preservation integrated board is provided with two first connecting pieces 3 along the vertical direction, and hanging grooves 31 on the two first connecting pieces 3 are respectively hung with hanging rods 91 on the two supports 9, so that the photovoltaic heat preservation integrated board is hung on the building wall. With this structure, the first connecting piece 3 can be hung on the hanging rod 91 of the support 9, so that the photovoltaic heat-insulation integrated plate is more convenient to install.

As shown in fig. 1 and 4, further, the end of the first connecting member 3 remote from the second connecting member 4 is provided with a guide slope 32 for facilitating the hooking with the hanging rod 91. The first connecting piece 3 is in a plate-shaped structure, one side surface of the plate-shaped structure, far away from the upper second connecting piece 4, is provided with a guide inclined surface 32, the lower side of the guide inclined surface 32 is inclined towards one side of the U-shaped groove relative to the upper side, and meanwhile, a space exists between a connecting surface between the U-shaped groove and the guide inclined surface 32 and the bottom surface of the first connecting piece 3, so that when the first connecting piece 3 is hung on the hanging rod 91 of the support 9, the hanging rod 91 can firstly enter the position of the U-shaped groove under the guidance of the guide inclined surface 32, and then enters the U-shaped groove under the limitation of the groove wall of one side, far away from the guide inclined surface 32, of the U-shaped groove, and the hanging rod 91 on the support 9 is more convenient to hang the first connecting piece 3.

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. The photovoltaic heat-insulating integrated plate comprises a photovoltaic module and a heat-insulating layer, and is characterized by further comprising a first connecting piece and a second connecting piece which are detachably connected, wherein the heat-insulating layer is connected with the first connecting piece, the photovoltaic module is connected with the second connecting piece, and a heat dissipation cavity is formed between the heat-insulating layer and the photovoltaic module;

the photovoltaic module comprises a photovoltaic module, a first connecting piece and a second connecting piece, wherein the photovoltaic module is connected with the first connecting piece;

the mounting frame body is provided with a slot, and the second connecting piece comprises an inserting part which is in inserting fit with the slot;

the second connecting piece comprises a transverse plate and a vertical plate which are connected, the transverse plate is in plug-in fit with the slot, and the vertical plate is detachably connected with the first connecting piece;

the transverse plate and/or the vertical plate are/is provided with a clamping groove, the mounting frame body is provided with a clamping part which is matched with the clamping groove in a clamping way, and when the transverse plate is inserted into the slot, the clamping groove is matched with the clamping part in a clamping way.

2. The photovoltaic insulation panel of claim 1, further comprising a carrier plate removably connected to the mounting frame;

when the bearing plate is connected with the installation frame body, the lower part of the photovoltaic module is abutted on the bearing plate, and/or the second connecting piece is abutted on the bearing plate along the direction that the inserting part is separated from the slot.

3. The integrated photovoltaic and thermal insulation board according to claim 1, wherein the first connecting piece and the second connecting piece are used as a group of connecting components, and the integrated photovoltaic and thermal insulation board comprises a plurality of groups of connecting components symmetrically arranged on two sides of the thermal insulation layer.

4. The photovoltaic insulation panel of claim 1, wherein the insulation layer comprises an insulation structure and a load-bearing frame disposed around the insulation structure, the load-bearing frame comprising a first cross frame, a second cross frame, a first mullion, and a second mullion that are joined in a surrounding manner to form a rectangular frame.

5. The photovoltaic insulation panel of claim 4, wherein at least one of the first cross frame, the second cross frame, the first mullion, and the second mullion is a heat-insulated section structure.

6. The photovoltaic insulation integrated panel of claim 5, wherein the insulation profile structure comprises a first frame, a heat bar, and a second frame connected in sequence;

the heat insulation strip comprises a first clamping groove and a second clamping groove, wherein the first clamping groove is formed in the first frame body, the second clamping groove is formed in the second frame body, the heat insulation strip comprises a first clamping protrusion and a second clamping protrusion which are located on two sides, the heat insulation strip is matched with the first clamping groove in a clamping manner through the first clamping protrusion, and the heat insulation strip is matched with the second clamping groove in a clamping manner through the second clamping protrusion.

7. The photovoltaic heat preservation integrated board according to claim 6, wherein the first clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation strip, is smaller than the area of the groove bottom of the trapezoid groove, and the first clamping protrusion is a trapezoid protrusion matched with the first clamping groove;

and/or, the second clamping groove is a trapezoid groove, the opening area of one side of the trapezoid groove, which is close to the heat insulation strip, is smaller than the area of the bottom of the groove, and the second clamping protrusion is a trapezoid protrusion matched with the second clamping groove.

8. The photovoltaic insulation panel of claim 4, further comprising a packaging panel disposed between the photovoltaic module and the insulation layer, the packaging panel being detachably connected to the insulation structure, the packaging panel being mated with the first cross frame, the second cross frame, the first mullion, and the second mullion to encapsulate the insulation structure;

at least one of the first transverse frame, the second transverse frame, the first vertical frame and the second vertical frame is provided with a waterproof strip at one side far away from the heat insulation structure.

9. A photovoltaic heat preservation curtain wall system, includes building wall body, support and photovoltaic heat preservation intergral template, photovoltaic heat preservation intergral template passes through the support with building wall body links to each other, its characterized in that, photovoltaic heat preservation intergral template is the photovoltaic heat preservation intergral template of any one of claims 1-8.

10. The photovoltaic thermal insulation curtain wall system according to claim 9, wherein a hanging rod is arranged on the support, and a hanging groove matched with the hanging rod in a hanging mode is arranged on the first connecting piece.

11. The photovoltaic thermal curtain wall system according to claim 10, wherein a guiding inclined plane which is convenient to be hung with the hanging rod is arranged at one end of the first connecting piece far away from the second connecting piece.