CN217303215U

CN217303215U - Solar PV/T flat plate collector assembly

Info

Publication number: CN217303215U
Application number: CN202220160005.0U
Authority: CN
Inventors: 尹永生
Original assignee: Beijing Chiner New Energy Technology Co ltd
Current assignee: Beijing Chiner New Energy Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-26
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a solar PV/T flat plate collector assembly, which comprises frame profiles, wherein four frame profiles form a rectangular outer frame of the solar PV/T flat plate collector; at least two lifting cross beams are arranged inside a rectangular outer frame of the solar PV/T flat plate collector. The utility model discloses a structural design makes performance, quality, life and the appearance structure of solar PV/T flat plate collector subassembly all change.

Description

Solar PV/T flat plate collector assembly

Technical Field

The utility model relates to a solar flat plate collector technical field, concretely relates to solar PV/T flat plate collector subassembly.

Background

The existing solar flat plate collector consists of components such as a frame, a glass cover plate, a heat absorption plate core, heat insulation cotton and a back plate, but the performance of the product consisting of the components with different structures is different from the original performance. Through set up insulation material between backplate and heat absorption plate core, can slow down thermal loss, improve the heat utilization ratio. However, in a low-temperature environment, the heat obtained through the heat absorption plate core is faster in dissipation speed, the structural design of the existing product is extensive, the structure is not compact, the use effect is poor, and the thermal attenuation rate is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model discloses a technical scheme as follows: a solar PV/T flat plate collector assembly comprises frame profiles, wherein a rectangular outer frame of a solar PV/T flat plate collector is formed by four frame profiles; the solar PV/T flat plate collector is characterized in that at least two lifting cross beams are arranged inside a rectangular outer frame of the solar PV/T flat plate collector and comprise hollow square tubes.

As an improvement, the lifting beam further comprises a plate core, wherein the plate core is fixed in a rectangular outer frame formed by the frame profiles, and one surface of the plate core, which faces away from sunlight, is in contact with the upper side surface of the lifting beam.

As a further improvement, the frame section comprises side vertical plates and L-shaped connecting angles with grooves, the side vertical plates are provided with connecting angle holes, the two side vertical plates are connected with two ends of one connecting angle in an occluded mode through the connecting angle holes, and the lower side face of the lifting cross beam is in contact with the outer wall of the connecting angle hole.

As a further improvement, a connecting plate groove is formed in the position, where the lower side face of the hollow square tube of the lifting beam is in contact with the connecting angle hole, mounting fixing teeth are arranged on the connecting angle hole of the side vertical plate, the mounting fixing teeth are located in the connecting plate groove of the lifting beam, and the lifting beam is fixed inside a rectangular outer frame of the solar PV/T flat plate collector.

As a further improvement, the lifting beam further comprises a back plate, wherein the back plate is positioned inside the rectangular outer frame and fixedly connected with the frame profile, a heat insulation material layer is paved on the back plate, and the heat insulation material layer is contacted with the lower side surface of the lifting beam.

As a further improvement, the frame profile further comprises a back plate meshing structure, and the back plate meshing structure comprises a convex rib and a groove.

The utility model discloses a structural design makes performance, quality, life and the appearance structure of solar PV/T flat plate collector subassembly all change.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a solar PV/T (photovoltaic and photothermal integrated) flat panel collector assembly;

FIG. 2 is a schematic structural view of a frame profile of an embodiment;

FIG. 3 is a schematic diagram of a partial structure of an embodiment;

FIG. 4 is a schematic assembly diagram of an embodiment of components.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided only for explaining the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

The solar PV/T (photovoltaic and photothermal integrated) flat plate collector assembly structure comprises a rectangular outer frame 1, a plate core 2, a heat insulation layer 3, a back plate 4 and a lifting beam 5 arranged between the plate core 2 and the heat insulation layer 3, wherein the cross section structure is shown in figure 1. The core consists essentially of a solar module 21 and a heat collector 22. The solar cell module 21 receives sunlight and converts the solar energy into photovoltaic and/or photothermal energy, and is usually located on the top layer of the solar PV/T flat plate collector, and the side receiving the sunlight is the front side of the solar PV/T flat plate collector.

Wherein, a rectangular outer frame 1 of the solar PV/T flat plate collector is formed by four frame profiles; at least two lifting cross beams 5 are arranged inside a rectangular outer frame 1 of the solar PV/T flat plate collector, and each lifting cross beam 5 comprises a hollow square tube 51 with a rectangular cross section.

The lifting cross beam is arranged below the plate core of the heat collector, and the heat collector has the technical effects of at least the following aspects: first, the heat collector plate core is reinforced to make the heat collector and the solar cell module closely attached. And secondly, the snow cover can effectively support the snow cover with high thickness on the surface of the ultrathin and flexible solar cell module and other external forces. And thirdly, the lifting beam is buckled with the rectangular outer frame, so that the stable strength of the rectangular outer frame is increased, the position adjustment operation is convenient and fast in the assembling process, and the assembling difficulty is reduced.

One embodiment further comprises a plate core, wherein the plate core is fixed in a rectangular outer frame formed by the frame profiles, and one surface of the plate core, which faces away from sunlight, is in contact with the upper side surface of the lifting beam.

The utility model provides a frame section structure of solar PV/T (photovoltaic light and heat integration) flat plate collector subassembly of embodiment is as shown in figure 2, including the connection angle 6 of side riser 11 with the L shape that is equipped with the recess, side riser 11 is equipped with connects the angular hole 12, and two side risers 11 are connected through the both ends interlock of connecting angular hole 12 with an L shape connection angle 6, lift the downside of crossbeam and the outer wall contact of connecting angular hole 12, are equipped with on the connection angular hole and accept the spud 16 of lifting the crossbeam.

Preferably, the frame section bar of the solar PV/T flat plate collector assembly is processed by adopting an integral snap-in process, and the frame is not connected by using rivets or screws during the assembly of the frame, so that the product is more attractive and the batch production efficiency is improved; during production, the engagement between the frame profiles and the engagement between the frame and the back plate adopt the integral molding process of a hydraulic press. The design structure not only simplifies the production and assembly process, but also improves the rain leakage prevention, air leakage prevention and heat preservation performance of the heat collector; and the gaps between the solar cell module and the heat collector are filled with heat-conducting silicone grease, so that the heat conduction efficiency is greatly improved.

A more specific embodiment relates to a partial structure shown in fig. 3, a connecting plate slot 52 is arranged at a position where a lower side surface of a hollow square tube 51 of a lifting beam 5 contacts a connecting angle hole, mounting fixing teeth 13 are arranged on the connecting angle hole of a side vertical plate, the mounting fixing teeth 13 are positioned in the connecting plate slot 52 of the lifting beam 5, and the lifting beam 5 is fixed inside a rectangular outer frame of the solar PV/T flat plate collector.

The embodiment further comprises a back plate, wherein the back plate is positioned inside the rectangular outer frame and fixedly connected with the frame profile, a heat insulation material layer is laid on the back plate, and the heat insulation material layer is in contact with the lower side surface of the lifting beam. The frame profile of the embodiment comprises a back plate meshing structure consisting of convex ribs and grooves, and the back plate is fixed in a rectangular outer frame of the flat plate collector.

In an exemplary solar PV/T (photovoltaic and thermal integrated) flat panel collector assembly, the frame profile is assembled from the following components shown in fig. 4:

1, the section of a main frame of a frame main body comprises 11 side vertical plates; 12 connecting the corner holes; 13, mounting fixed teeth; 14 cover plate saddle rubber groove; 15 a backboard slot; 151 ribs; 152 grooves; 16 positioning piles;

6 connecting angles;

5 lifting the supporting plate of the beam 51; 52 connecting the plate grooves;

7 the section of the locking pressing block section bar comprises locking teeth;

the manufacturing process of the solar PV/T flat panel collector assembly in this embodiment includes the steps of: firstly, cutting out four frame main bodies and four connecting angles according to the design requirement of the peripheral dimension, wherein the notches at two ends of the frame main body section are 45-degree inclined openings, the notches at the connecting angles are 90-degree straight openings, and a header outlet channel is punched on a side vertical plate of the frame main body according to the design requirement. And cutting out connecting clamping pieces and lifting beam profiles with corresponding lengths and quantities according to design requirements, wherein the cut is a 90-degree straight opening.

The solar PV/T flat panel collector assembly of this embodiment is assembled as follows: firstly, inserting the connecting angle into the connecting angle holes at two ends of two frame main body section bars with the same length respectively. And then taking two frame main body section bars with the same length, and inserting the connecting angle holes at one end into the connecting angles at the two ends of the frame main body section bars in the last step in a corresponding and sleeved mode respectively, and completing the three-side assembly. And then correspondingly inserting three edges of the back plate into back plate grooves of the three edges of the assembled frame main body section bars respectively, and finally correspondingly inserting connecting corners on the other frame main body section bar into connecting corner holes at the other end of the frame main body section bar subjected to three-edge assembly respectively, and correspondingly sleeving the back plate grooves on the remaining edge of the back plate, wherein at the moment, the four frame main body section bars and the back plate initially form a frame. The preliminarily formed frame enters four-corner riveting and back plate pressing equipment, the inner wall of a connecting corner hole is riveted into a connecting corner groove of a connecting corner through a hydraulic deformation mode by the equipment (shown in figure 2), four-side riveting is completed, meanwhile, the back plate pressing presses a convex edge through the hydraulic deformation mode, the back plate in a back plate groove is pressed into the groove together (shown in figure 2), and the solar photovoltaic/thermal (PV/T) assembly frame assembling process is completed at the moment. The process is completely connected by using a riveting structure, the riveting point is positioned in the flat plate collector, and the appearance has no riveting trace;

then, paving the back in the assembled frame on the back plate in a heat-preserving and flat way; respectively inserting connecting plates of the connecting clamping pieces into connecting plate grooves at two ends of the lifting beam, and then clamping and pressing clamping grooves of the connecting clamping pieces which are installed at two ends of the lifting beam on positioning piles of the frame main body section; the heat collector (the heat collector comprises a header, a branch pipe and a heat conducting plate from bottom to top), wherein each header port of the heat collector penetrates through a header hole on a side vertical plate of the frame main body and leaks out of the header by a corresponding length, the heat conducting plate faces upwards, the branch pipe is tightly attached to the lifting cross beam, and the lifting cross beam plays a role in supporting and lifting the heat collector without falling. After the heat-conducting silicone grease is uniformly coated on the heat-conducting plate, glue is applied to the cover plate saddle glue groove of the peripheral frame main body, then the solar cell module is horizontally placed on the heat-conducting plate, the front side of the solar cell module faces upwards, the positioning and protecting plate plays a role in positioning and protecting the solar cell module, the glue groove is applied with glue to play a role in structural reinforcement and water resistance, and the heat-conducting silicone grease is clamped between the solar cell module and the heat-conducting plate, so that the solar cell module and the heat-conducting plate are tightly attached to each other, and the heat-conducting efficiency is improved; to this end, the assembly work in the factory of the solar photovoltaic/thermal (PV/T) module has been completed; the device can be transported to an outdoor site for field installation;

after the assembly is transported to an installation site, the locking pressing block is installed on one assembly support cross beam through the bolt and the nut, the bolt and the nut are not locked temporarily to keep a loose state, the solar photovoltaic/thermal (PV/T) assembly is placed on the assembly support cross beam, locking teeth of the loose locking pressing block are buckled with installation fixing teeth on the frame main body of the solar photovoltaic/thermal (PV/T) assembly, then the bolt and the nut are locked, then the locking pressing block is installed on the other assembly support cross beam through the bolt and the nut, the locking teeth of the locking pressing block are buckled with the installation fixing teeth on the frame main body of the solar photovoltaic/thermal (PV/T) assembly, and then the bolt and the nut are locked. Thus, the solar photovoltaic/thermal (PV/T) module is firmly locked on the cross beam of the heat collector bracket.

Finally, a cable is connected, the upper collecting pipe and the lower collecting pipe are connected and water is injected, and the solar power generation system and the hot water system are put into operation formally.

The above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A solar PV/T flat plate collector assembly is characterized by comprising frame profiles, wherein a rectangular outer frame of a solar PV/T flat plate collector is formed by four frame profiles; at least two lifting cross beams are arranged inside a rectangular outer frame of the solar PV/T flat plate collector and comprise hollow square tubes.

2. The solar PV/T flat panel collector assembly according to claim 1 further comprising a panel core secured within said rectangular outer frame of perimeter frame members, said panel core having a side facing away from sunlight in contact with an upper side of said lifting beam.

3. The solar PV/T flat panel collector assembly according to claim 2 wherein said frame profile comprises side uprights and L-shaped connecting corners having recesses, said side uprights having connecting corner holes, two side uprights snap-connected to both ends of one of said connecting corners through the connecting corner holes, and the lower side of said lifting beam contacts the outer wall of said connecting corner holes.

4. The solar PV/T flat panel collector assembly according to claim 3 wherein the hollow square tube of the lifting beam has a connecting plate slot at a position where the lower side surface contacts the connecting angle hole, the connecting angle hole of the side vertical plate has a fixing tooth, the fixing tooth is located in the connecting plate slot of the lifting beam to fix the lifting beam inside the rectangular outer frame of the solar PV/T flat panel collector.

5. The solar PV/T flat panel collector assembly of claim 4 further comprising a back panel positioned within said rectangular outer frame and fixedly attached to said frame profile, said back panel having a layer of thermal insulation material applied thereon, said layer of thermal insulation material contacting the underside of said lifting beam.

6. The solar PV/T flat panel collector assembly of claim 5 wherein said perimeter frame profile further comprises a back panel keying structure comprising ribs and grooves.