High and low temperature resistant environment-friendly flame-retardant photovoltaic cable assembly

Abstract

A high and low temperature resistant environment-friendly flame-retardant photovoltaic cable assembly comprises an outer plate layer. The two groups of outer plate layers are matched with two groups of heat exchange plugboards which are mounted up and down to form a cable shell assembly, and a photovoltaic cable is transversely placed in a cavity reserved in the cable shell assembly; a liquid conveying discharge plate and a liquid discharge discharge plate are respectively mounted on the outer side end surfaces of the upper and lower groups of heat exchange insertion plates; an adjusting rod and a fixing rod are mounted on the end face of the inner side of the outer plate layer, and mounting blocks are mounted on the adjusting rod and the fixing rod. According to the high and low temperature-resistant environment-friendly flame-retardant photovoltaic cable assembly provided by the invention, a spliced photovoltaic cable assembly box body structure is adopted, and a high and low temperature-resistant and flame-retardant protection structure is completed in cooperation with a photovoltaic cable, so that the problem of structural protection of the photovoltaic cable which is locally exposed outside and cannot be uniformly provided with the protection structure is solved; meanwhile, due to the heat exchange structure, the technical problem that the temperature difference of the photovoltaic cable is too large due to the air temperature can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic cable assemblies, and particularly relates to a high and low temperature resistant, environment-friendly and flame-retardant photovoltaic cable assembly. Background Technique

[0002] Photovoltaic power generation, as a clean and renewable energy source, has broad application prospects. As an important part of the photovoltaic power generation system, the performance of photovoltaic cables is directly related to the efficiency and stability of the entire system. Therefore, the technical requirements for photovoltaic cables are also increasing day by day.

[0003] The background technology of the high and low temperature resistant, environment-friendly and flame-retardant photovoltaic cable assembly has been developed in response to the specific requirements of the photovoltaic power generation system for cables under the background of global energy transformation and green development. By adopting advanced materials and process means, significant progress has been made in the aspects of high and low temperature resistance, environment-friendly flame retardancy, etc. of photovoltaic cables, providing a strong guarantee for the safe, stable and efficient operation of the photovoltaic power generation system.

[0004] Therefore, the present application provides a high and low temperature resistant, environment-friendly and flame-retardant photovoltaic cable assembly. The present application adopts a spliced photovoltaic cable assembly box body structure, which cooperates with photovoltaic cables to complete the protection structure of high and low temperature resistance and flame retardancy, and solves the structural protection problem of photovoltaic cables that are partially exposed and cannot be uniformly installed with a protection structure; at the same time, its own heat exchange structure can solve the technical problem of excessive temperature difference caused by temperature reasons for photovoltaic cables. Summary of the Invention

[0005] To achieve the above object, the technical solution of the utility model is as follows:

[0006] A high and low temperature resistant, environment-friendly and flame-retardant photovoltaic cable assembly includes an outer plate layer; two groups of heat exchange plug boards installed up and down in cooperation with the two groups of outer plate layers form a cable housing assembly, and a photovoltaic cable is horizontally placed in the cavity reserved by the cable housing assembly;

[0007] An infusion discharge plate and a liquid discharge plate are respectively installed on the outer end faces of the upper and lower two groups of heat exchange plug boards;

[0008] Adjusting rods and fixing rods are installed on the inner end faces of the outer plate layer, and mounting blocks are installed on the adjusting rods and the fixing rods.

[0009] Furthermore, heat exchange plug blocks are installed on the inner end faces of the upper and lower two groups of heat exchange plug boards, the heat exchange plug blocks are in heat exchange contact with infusion insertion tubes and liquid discharge insertion tubes, and infusion valves and liquid discharge valves are respectively installed on the left and right sides of the infusion insertion tubes and the liquid discharge insertion tubes.

[0010] Furthermore, the infusion insertion tubes and the liquid discharge insertion tubes are respectively installed at the inner ends of the infusion discharge plate and the liquid discharge plate, and the infusion insertion tubes and the liquid discharge insertion tubes are connected by a flexible pipeline, and the flexible pipeline is in a non-contact state with the photovoltaic cable.

[0011] Furthermore, a connecting plate is installed on the side of the cable housing assembly, and two adjacent cable housing assemblies are horizontally connected through the connecting plate.

[0012] Furthermore, a number of groups of reinforcing ribs are vertically distributed on the outer end face of the outer plate layer;

[0013] A fireproof coating is coated on the inner end face of the outer plate layer.

[0014] Furthermore, a number of groups of infusion jacks are formed on the body of the heat exchange insertion plate.

[0015] The beneficial effects of the present utility model are as follows:

[0016] Compared with the prior art, the present application provides a high and low temperature resistant, environmentally friendly and flame retardant photovoltaic cable assembly. The present application adopts a spliced photovoltaic cable assembly box body structure, and cooperates with the photovoltaic cable to complete the high and low temperature resistant and flame retardant protection structure, solving the structural protection problem of the photovoltaic cable that is partially exposed outside and cannot be uniformly installed with a protection structure; at the same time, its own heat exchange structure can solve the technical problem of excessive temperature difference of the photovoltaic cable due to temperature reasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural view of the high and low temperature resistant, environmentally friendly and flame retardant photovoltaic cable assembly of the present utility model.

[0018] Figure 2 It is a rear view of the high and low temperature resistant, environmentally friendly and flame retardant photovoltaic cable assembly of the present utility model.

[0019] Figure 3 It is an exploded view of the high and low temperature resistant, environmentally friendly and flame retardant photovoltaic cable assembly of the present utility model.

[0020] LIST OF REFERENCE NUMERALS IN THE DRAWINGS:

[0021] 1 is the adjusting rod, 2 is the heat exchange insertion plate, 3 is the positioning hole, 4 is the infusion jack, 5 is the fixing rod, 6 is the heat exchange insertion block, 7 is the fireproof coating, 8 is the mounting block, 9 is the outer plate layer, 10 is the reinforcing rib, 11 is the connecting plate, 12-1 is the infusion row plate, 12-2 is the drainage row plate, 13-1 is the infusion insertion tube, 13-2 is the drainage insertion tube, 14-1 is the infusion valve, 14-2 is the drainage valve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following further clarifies the present utility model in conjunction with the drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present utility model and are not used to limit the scope of the present utility model.

[0023] As Figure 1 , Figure 2 and Figure 3As shown in the figure, a high and low temperature resistant, environmentally friendly and flame retardant photovoltaic cable assembly includes an outer plate layer; two groups of outer plate layers 9 and two groups of heat exchange insertion plates 2 installed in a matching up-and-down manner are combined into a cable housing assembly. A photovoltaic cable is horizontally placed in the cavity retained by the cable housing assembly; infusion row plates 12-1 and liquid discharge row plates 12-2 are respectively installed on the outer end faces of the upper and lower groups of heat exchange insertion plates 2; among them, the heat exchange insertion plates 2 complete the positioning and installation process through the outer plate layers 9, and cooperate with the infusion row plates 12-1 and the liquid discharge row plates 12-2 to complete heat exchange contact, reducing the heat generated by the horizontally placed photovoltaic cable in the cavity.

[0024] An adjusting rod 1 and a fixing rod 5 are installed on the inner end face of the outer plate layer 9, and mounting blocks 8 are installed on the adjusting rod 1 and the fixing rod 5. Among them, the fixing rod 5 is a rod for fixed installation, which can cooperate with the mounting block 8 to complete the positioning and installation process. At the same time, in order to facilitate following the installation position of the photovoltaic cable, the present application also uses the adjusting rod 1 to cooperate to complete the height adjustment process.

[0025] As Figure 1 、 Figure 2 and Figure 3 shown, heat exchange insertion blocks 6 are installed on the inner end faces of the upper and lower groups of heat exchange insertion plates 2. The heat exchange insertion blocks 6 are in heat exchange contact with the infusion insertion pipes 13-1 and the liquid discharge insertion pipes 13-2. Liquid valves 14-1 and liquid discharge valves 14-2 are respectively installed on the left and right sides of the infusion insertion pipes 13-1 and the liquid discharge insertion pipes 13-2. Among them, the infusion valves 14-1 and the liquid discharge valves 14-2 can supply and discharge the heat exchange liquid.

[0026] As Figure 1 、 Figure 2 and Figure 3 shown, the infusion insertion pipes 13-1 and the liquid discharge insertion pipes 13-2 are respectively installed at the inner ends of the infusion row plates 12-1 and the liquid discharge row plates 12-2. The infusion insertion pipes 13-1 and the liquid discharge insertion pipes 13-2 are connected by a flexible pipeline, and the flexible pipeline is in a non-contact state with the photovoltaic cable. Among them, the non-contact state can avoid interfering with the photovoltaic cable. The infusion insertion pipes 13-1 and the liquid discharge insertion pipes 13-2 are used to cooperate to complete the circulation supply of the heat exchange liquid.

[0027] As Figure 1 、 Figure 2 and Figure 3 shown, a connecting plate 11 is installed on the side of the cable housing assembly. Adjacent two groups of cable housing assemblies are horizontally connected through the connecting plate 11. Among them, the connecting plate 11 is used to supplement the cable housing assembly to serve a photovoltaic cable of a certain extended length.

[0028] As Figure 1 、 Figure 2 and Figure 3As shown, several groups of reinforcing ribs 10 are vertically distributed on the outer end face of the outer plate layer 9; among them, the reinforcing ribs 10 can enhance the structural strength of the outer plate layer 9.

[0029] A fireproof coating 7 is coated on the inner end face of the outer plate layer 9. Among them, the fireproof coating 7 can prevent internal fires.

[0030] As Figure 1 , Figure 2 and Figure 3 As shown, a number of groups of infusion jacks 4 are provided on the body of the heat exchange insertion plate 2. Among them, the infusion jacks 4 are used to cooperate with the infusion cannula 13-1 and the drainage cannula 13-2 to complete the internal extension process of the pipeline.

[0031] It should be noted that the above content only illustrates the technical idea of the present invention and cannot be used to limit the protection scope of the present invention. For those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements all fall within the protection scope of the claims of the present invention.

Claims

1. A high and low temperature resistant, environmentally friendly, flame-retardant photovoltaic cable assembly, comprising an outer plate layer; characterized by: The two groups of outer plate layers (9) cooperate with the two groups of heat exchange plug plates (2) installed up and down to form a cable housing assembly, and a photovoltaic cable is placed horizontally in the cavity retained by the cable housing assembly; The outer end surfaces of the upper and lower groups of heat exchange plug plates (2) are respectively provided with a liquid infusion plate (12-1) and a liquid discharge plate (12-2); An adjusting rod (1) and a fixing rod (5) are mounted on the inner end surface of the outer plate layer (9), and a mounting block (8) is mounted on the adjusting rod (1) and the fixing rod (5).

2. The high and low temperature resistant, environmentally friendly, flame retardant photovoltaic cable assembly according to claim 1 is characterized by: Heat exchange plug blocks (6) are installed on the inner end surfaces of the upper and lower groups of heat exchange plug plates (2), and the heat exchange plug blocks (6) are in heat exchange contact with the infusion plug tube (13-1) and the drainage plug tube (13-2), and the infusion valve (14-1) and the drainage valve (14-2) are installed on the left and right sides of the infusion plug tube (13-1) and the drainage plug tube (13-2), respectively.

3. The high and low temperature resistant, environmentally friendly, flame retardant photovoltaic cable assembly according to claim 2 is characterized by: The infusion cannula (13-1) and the drainage cannula (13-2) are respectively installed on the inner ends of the infusion row plate (12-1) and the drainage row plate (12-2); the infusion cannula (13-1) and the drainage cannula (13-2) are connected via a flexible pipeline, and the flexible pipeline is in a non-contact state with the photovoltaic cable.

4. The high and low temperature resistant, environmentally friendly, flame retardant photovoltaic cable assembly according to claim 1 is characterized by: A connecting plate (11) is installed on the side of the cable housing assembly, and two adjacent groups of cable housing assemblies are horizontally connected via the connecting plate (11).

5. The high and low temperature resistant, environmentally friendly, flame retardant photovoltaic cable assembly according to claim 1 is characterized by: A plurality of groups of reinforcing ribs (10) are vertically distributed on the outer end surface of the outer plate layer (9); The inner end surface of the outer plate layer (9) is coated with a fireproof coating (7).

6. The high and low temperature resistant, environmentally friendly, flame retardant photovoltaic cable assembly according to claim 1 is characterized by: The heat exchange plug plate (2) is provided with a plurality of groups of infusion plug holes (4) on its body.

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