Backboard structure for segmented combination of photovoltaic photo-thermal assemblies

Abstract

The utility model discloses a photovoltaic photo-thermal assembly segmented combination back plate structure, which comprises a photovoltaic plate, a heat collection plate core, a heat insulation plate, a back plate and a frame, the back plate comprises a first back plate and a second back plate, the adjacent ends of the first back plate and the second back plate are respectively provided with a first bend and a second bend, and the first bend and the second bend are respectively provided with a second bend. The first bend and the second bend are both inwards-concave Z-shaped bends, a groove is formed between the first bend and the second bend, the foaming plate abuts against the interior of the groove, the outer side face of the foaming plate is provided with an embedding groove used for installing a photovoltaic panel wiring terminal, and the wiring terminal sequentially penetrates through the heat absorption plate, the groove and the foaming plate and is embedded in the embedding groove. According to the segmented combined backboard structure, the caulking groove for embedding the wiring terminal is formed in the foaming plate, and the wiring terminal of the photovoltaic panel is embedded and fixed in the caulking groove during transportation, so that transportation and packaging are facilitated; when the photovoltaic photo-thermal assembly needs to be installed, the wiring terminals are directly taken out of the caulking grooves, and installation and wiring can be carried out, so that the photovoltaic photo-thermal assembly is efficient and safe.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic light heat component equipment technical field, concretely relates to a photovoltaic light heat component segmented combination's backboard structure. BACKGROUND

[0002] Photovoltaic light heat component includes photovoltaic board, heat absorption board board core, heat preservation board and backboard, and the photovoltaic board includes two wiring terminals, and the back of photovoltaic board places heat absorption board board core, heat preservation board and backboard in proper order.If the two wiring terminals of this photovoltaic board are designed to be placed in the backboard interior, then the two wiring terminals will be difficult to extract.If the two wiring terminals of photovoltaic board are designed to be placed in the photovoltaic board backboard plate body outside, but the two wiring terminals do not have fixed position outside the shell backboard, and when the wiring terminal is outside the backboard, it affects the packaging and transportation of photovoltaic light heat component, and also affects the appearance, and the prior art has not solved this problem well.

[0003] Therefore, it is necessary to provide a photovoltaic light heat component segmented combination's backboard structure to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a photovoltaic light heat component segmented combination's backboard structure can fix the wiring terminal of photovoltaic board and place it outside the backboard, which is convenient for transportation and does not affect subsequent installation.

[0005] To achieve the above object, the utility model adopts the technical scheme that:

[0006] A photovoltaic light heat component segmented combination's backboard structure, including photovoltaic board, heat collection board core, heat preservation board, backboard and frame, the heat collection board core includes heat absorption board and heat collection runner, and the heat absorption board is pasted on the back of photovoltaic board through heat conduction glue, and the heat collection runner is fixed below the heat absorption board, and the backboard is equipped with the heat preservation board between the heat collection board core, the upper end of the frame extends to the upper surface of photovoltaic board, and the lower end of the frame extends to the lower surface of backboard, and the backboard includes first backboard and second backboard, and the first backboard and second backboard are equipped with first bending and second bending respectively at adjacent ends, the first bending and second bending are all concave Z-shaped bending, and the recess is formed between the first bending and second bending, and the foamed board is arranged in the recess, the outer side of the foamed board is provided with the embedding groove for installing the wiring terminal of photovoltaic board, and the wiring terminal sequentially penetrates the heat absorption board, recess and foamed board and is embedded in the embedding groove, and the first heat preservation board is arranged between the first backboard and heat collection board core, and the second heat preservation board is arranged between the second backboard and heat collection board core.

[0007] Preferably, the upper edge of the foamed board is attached to the side of the first bending, the lower edge of the foamed board is attached to the side of the second bending, and the left and right edges of the foamed board are respectively inserted into the frame.

[0008] Preferably, the foamed board comprises two distribution foamed boards arranged on both sides and an intermediate foamed board between the two distribution foamed boards, the outer side of each of the two distribution foamed boards is provided with a embedding groove for mounting a terminal of a photovoltaic panel, and the inner side of the intermediate foamed board is provided with thermal insulation cotton.

[0009] Preferably, the upper edge of the intermediate foamed board is attached to the first bent side, the lower edge of the intermediate foamed board is attached to the second bent side, and the left and right edges of the intermediate foamed board are attached to the edges of the two distribution foamed boards, respectively.

[0010] Preferably, the inlet and outlet of the heat collecting channel penetrate the frame and extend to the outside of the frame.

[0011] Preferably, the inlet and outlet of the heat collecting channel penetrate the thermal insulation board and the back plate in sequence, and an interface is arranged on the back plate.

[0012] A back plate structure of a segmented and combined photovoltaic and light heat assembly comprises a photovoltaic panel, a heat collecting panel core, a thermal insulation board, a back plate and a frame, the heat collecting panel core comprises a heat absorbing panel and a heat collecting channel, the heat absorbing panel is attached to the back of the photovoltaic panel through heat conducting glue, the heat collecting channel is fixed below the heat absorbing panel, the back plate is provided with the thermal insulation board between the heat collecting panel core, the upper end of the frame extends to the upper surface of the photovoltaic panel, the lower end of the frame extends to the lower surface of the back plate, one end of the back plate is inserted into the frame, the other end of the back plate is provided with a concave Z-shaped bend, the bent surface of the Z-shaped bend abuts against a foamed board, the other end of the foamed board is inserted into the frame, the outer side of the foamed board is provided with an embedding groove for mounting a terminal of the photovoltaic panel, and the terminal penetrates the heat absorbing panel and the foamed board in sequence and is embedded in the embedding groove.

[0013] Preferably, the foamed board is provided with an inlet hole and an outlet hole, the inlet hole is used for mounting the inlet of the heat collecting channel, and the outlet hole is used for mounting the outlet of the heat collecting channel.

[0014] Preferably, the foamed board is an EPP thermal insulation board, a polyurethane board or a benzene board, and the back plate is an iron plate or an aluminum plate.

[0015] Preferably, the embedding groove is a U-shaped groove.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] By arranging the embedding groove for embedding the terminal on the foamed board, the terminal of the photovoltaic panel is embedded and fixed in the embedding groove during transportation, which is convenient for transportation and packaging and more beautiful, and when the photovoltaic and light heat assembly needs to be installed, the terminal is directly taken out from the embedding groove, so that the terminal can be installed, which is efficient and safe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the structure schematic view of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is the dismounting schematic view of the utility model;

[0021] Figure 4 It is the structure schematic view of photovoltaic board;

[0022] Figure 5 It is the structure schematic view of using distribution foam board and intermediate patch;

[0023] Among them, 1-photovoltaic board, 2-heat collecting plate core, 201-heat absorbing plate, 202-heat collecting runner, 2021-liquid inlet, 2022-liquid outlet, 3-heat preservation plate, 301-first heat preservation plate, 302-second heat preservation plate, 4-back plate, 401-first back plate, 4011-first bending, 402-second back plate, 4021-second bending, 5-frame, 6-foam board, 601-distribution foam board, 602-intermediate patch, 7-wiring terminal, 8-embedded groove DETAILED DESCRIPTION

[0024] The utility model will be further illustrated below in conjunction with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art falls within the range defined by the claims attached to the present application.

[0025] In the utility model, unless another explicit provision and limitation, the terms such as "installation", "arrangement", "connection", "fixed connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated;Can be mechanical connection, can also be electrical connection;It can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction of two elements inside two elements, unless another explicit limitation, for the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0026] In the utility model, the orientation or position relationship indicated by the terms such as "upper", "lower", "bottom", "top" is the orientation or position relationship shown in the drawing, which is only the relationship word determined for the convenience of describing the structural relationship of the components or elements of the utility model, and cannot be understood as the limitation of the utility model.

[0027] Example 1

[0028] As Figures 1 to 4As shown, a backboard structure of a photovoltaic and photo-thermal assembly segmented combination includes a photovoltaic panel 1, a heat collecting panel core 2, an insulation panel 3, an aluminum backboard 4, and a frame 5. The heat collecting panel core includes a heat absorbing panel 201 and a heat collecting runner 202. The heat absorbing panel is pasted on the back of the photovoltaic panel through a heat conducting adhesive. The heat collecting runner is fixed below the heat absorbing panel. The backboard and the heat collecting panel core are provided with the insulation panel 3. The upper end of the frame extends to the upper surface of the photovoltaic panel. The lower end of the frame extends to the lower surface of the backboard. The backboard includes a first backboard 401 and a second backboard 402. The first backboard and the heat collecting panel core are provided with a first insulation panel 301. The second backboard and the heat collecting panel core are provided with a second insulation panel 302. The first backboard and the second backboard are respectively provided with a first bending 4011 and a second bending 4021 at adjacent ends. The first bending and the second bending are both Z-shaped bendings with concave. A gap groove is formed between the first bending and the second bending. A foamed panel 6 made of polyurethane is clamped in the groove. A U-shaped embedding groove 8 for installing a photovoltaic panel terminal 7 is formed on the outer side of the foamed panel. The terminal penetrates the heat absorbing panel, the gap of the groove, and the foamed panel in sequence and is embedded in the embedding groove. The upper edge of the foamed panel is attached to the side of the first bending. The lower edge of the foamed panel is attached to the side of the second bending. The left edge and the right edge of the foamed panel are respectively inserted into the frame.

[0029] Preferably, as shown, Figure 5 The foamed panel can also be composed of two foamed panels 601 and an intermediate panel 602 between the two foamed panels. The outer side of each of the two foamed panels is provided with an embedding groove for installing a photovoltaic panel terminal. The inner side of the intermediate panel is filled with thermal insulation cotton. The upper edge of the intermediate panel is attached to the side of the first bending. The lower edge of the intermediate panel is attached to the side of the second bending. The left edge and the right edge of the intermediate panel are respectively attached to the edges of the two foamed panels.

[0030] The liquid inlet 2021 and the liquid outlet 2022 of the heat collecting runner penetrate the frame and extend to the outside of the frame.

[0031] Preferably, the liquid inlet and the liquid outlet of the heat collecting runner can also penetrate the insulation panel and the backboard in sequence and install an interface on the backboard.

[0032] The use method of the backboard structure of the photovoltaic and photo-thermal assembly segmented combination in embodiment 1:

[0033] Step 1, place the photovoltaic panel product on the platform with the back upward;

[0034] Step 2, apply heat conducting adhesive on the backboard of the photovoltaic panel;

[0035] Step 3, bond the heat absorbing panel of the heat collecting panel core with the backboard of the photovoltaic panel. The liquid inlet and the liquid outlet of the heat collecting runner penetrate the frame and extend to the outside of the frame.

[0036] Step 4, put into the heat preservation plate, and install the first back plate and the second back plate which are symmetrically arranged at two ends above the heat preservation plate, and the three side edges of the first back plate and the second back plate are inserted into the frame;

[0037] Step 5, install the foamed plate in the groove between the first back plate and the second back plate, and the two short edges of the rectangular foamed plate are respectively inserted into the frames on two sides, and the two long edges of the rectangular foamed plate are respectively abutted and fixed with the side faces of the first bending and the second bending;

[0038] Step 6, sequentially pass the photovoltaic panel terminal through the heat absorption plate, the gap of the groove and the foamed plate, and embed the terminal in the embedding groove.

[0039] Embodiment 2

[0040] A back plate structure of a segmented combination of a photovoltaic light-heat assembly, comprising a photovoltaic panel, a heat collecting plate core, a heat preservation plate, a back plate and a frame, the heat collecting plate core comprises a heat absorption plate and a heat collecting runner, the heat absorption plate is pasted on the back of the photovoltaic panel through heat-conducting adhesive, the heat collecting runner is fixed below the heat absorption plate, the heat preservation plate is arranged between the back plate and the heat collecting plate core, the upper end of the frame extends to the upper surface of the photovoltaic panel, the lower end of the frame extends to the lower surface of the back plate, one end of the back plate is inserted into the frame, the other end extends to the other side and is provided with a recessed Z-shaped bending, the bending face of the Z-shaped bending is abutted with a foamed plate, the other end of the foamed plate is inserted into the frame, the embedding groove for installing the terminal of the photovoltaic panel is arranged on the outer side face of the foamed plate, the terminal sequentially penetrates the heat absorption plate and the foamed plate and is embedded in the embedding groove, the foamed plate is provided with an inlet hole and an outlet hole, the inlet hole is used for installing the liquid inlet of the heat collecting runner, and the outlet hole is used for installing the liquid outlet of the heat collecting runner.

[0041] The above description shows and describes the preferred embodiments of the utility model, as described above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described herein by the above teaching or related technology or knowledge. The changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims attached to the utility model.

Claims

1. A segmented backsheet structure for a photovoltaic thermal module, comprising a photovoltaic panel (1), a heat collector core (2), an insulation board (3), a backsheet (4), and a frame (5), wherein the heat collector core includes a heat absorber plate (201) and a heat collection channel (202), the heat absorber plate is adhered to the back of the photovoltaic panel by thermally conductive adhesive, the heat collection channel is fixed below the heat absorber plate, an insulation board is provided between the backsheet and the heat collector core, the upper end of the frame extends to the upper surface of the photovoltaic panel, and the lower end of the frame extends to the lower surface of the backsheet, characterized in that: The back plate includes a first back plate (401) and a second back plate (402). The first back plate and the second back plate are respectively provided with a first bend (4011) and a second bend (4021) at adjacent ends. The first bend and the second bend are both concave Z-shaped bends. A groove is formed between the first bend and the second bend. A foam board (6) is provided in the groove. The outer side of the foam board is provided with a groove (8) for installing photovoltaic panel wiring terminals (7). The wiring terminals pass through the heat absorption plate, the groove and the foam board in sequence and are embedded in the groove. A first insulation board (301) is provided between the first back plate and the heat collection plate core, and a second insulation board (302) is provided between the second back plate and the heat collection plate core.

2. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 1, characterized in that: The upper edge of the foam board is attached to the side of the first bend, the lower edge of the foam board is attached to the side of the second bend, and the left and right edges of the foam board are respectively inserted into the frame.

3. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 1, characterized in that: The foam board includes a distribution foam board (601) on both sides and an intermediate supplementary board (602) between the two distribution foam boards. The outer sides of the two distribution foam boards are provided with grooves for installing photovoltaic panel terminals, and the inner side of the intermediate supplementary board is provided with insulation cotton.

4. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 3, characterized in that: The upper edge of the intermediate patch plate is attached to the side of the first bend, the lower edge of the intermediate patch plate is attached to the side of the second bend, and the left and right edges of the intermediate patch plate are respectively attached to the edges of the two distributing foam plates.

5. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 1, characterized in that: The inlet and outlet of the heat collection channel both penetrate the frame and extend to the outside of the frame.

6. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 1, characterized in that: The liquid inlet (2021) and liquid outlet (2022) of the heat collection channel pass through the insulation plate and the back plate in sequence, and an interface is provided on the back plate.

7. A segmented backsheet structure for a photovoltaic thermal module, comprising a photovoltaic panel, a heat collector core, an insulation board, a backsheet, and a frame, wherein the heat collector core includes a heat absorber plate and a heat collection channel, the heat absorber plate is adhered to the back of the photovoltaic panel by thermally conductive adhesive, the heat collection channel is fixed below the heat absorber plate, an insulation board is provided between the backsheet and the heat collector core, the upper end of the frame extends to the upper surface of the photovoltaic panel, and the lower end of the frame extends to the lower surface of the backsheet, characterized in that: One end of the back panel is inserted into the frame, and the other end has a concave Z-shaped bend. The bending surface of the Z-shaped bend abuts against the foam board. The other end of the foam board is inserted into the frame. The outer side of the foam board has a groove for installing photovoltaic panel terminals. The terminals pass through the heat absorption plate and the foam board in sequence and are embedded in the groove.

8. The backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 7, characterized in that: The foamed plate has an inlet hole and an outlet hole. The inlet hole is used to install the liquid inlet of the heat collection channel, and the outlet hole is used to install the liquid outlet of the heat collection channel.

9. A backsheet structure for segmented assembly of photovoltaic thermal modules according to claim 1 or 7, characterized in that: The foam board is an EPP insulation board, a polyurethane board, or a polystyrene board, and the backing board is an iron plate or an aluminum plate.

10. A backsheet structure for segmented assembly of a photovoltaic thermal module according to claim 1 or 7, characterized in that: The groove is a U-shaped groove.

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