Fireproof plate for wall bushing of photovoltaic power station

By adopting flame retardant components and splicing components in the wall casing fire plate of photovoltaic power stations, the problem of easy damage at the edge connections of existing fire retardant plates is solved, and better thermal insulation, flame retardant and sealing effects are achieved.

CN222477825UActive Publication Date: 2025-02-14SICHUAN NAYI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420964640.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing wall casing fireproof boards of photovoltaic power stations are likely to become a breakthrough point for fire protection at the edge connection, resulting in poor fire protection effect.

Method used

Adopt a design including fireproof board body, flame retardant assembly and splicing assembly. The flame retardant assembly achieves internal and external flame retardant effect through vacuum insulation sleeve, flame retardant plate and steel plate. The splicing assembly improves the sealing splicing effect through splicing strips, notches and splicing blocks. .

Benefits of technology

Effective heat insulation and flame retardant, improve the sealing and flame retardant effect of fireproof boards, and enhance the overall performance of fire resistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222477825U_ABST
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Abstract

The utility model discloses a photovoltaic power station wall bushing fire-proof plate, which comprises a fire-proof plate body, a flame-retardant assembly and a splicing assembly, and is characterized in that the flame-retardant assembly comprises a first wall bushing mounting hole formed in the fire-proof plate body in a penetrating manner, and a heat insulation sleeve fixedly mounted at the outer end of the first wall bushing mounting hole in the fire-proof plate body. According to the wall bushing fireproof plate of the photovoltaic power station, the vacuum heat insulation sleeve at the outer end of the first wall bushing mounting hole in the fireproof plate body can perform heat insulation on the wall bushing mounted in the first wall bushing mounting hole in the fireproof process, and the flame-retardant plate filled in the fireproof plate body and the steel plate fixedly mounted at the outer end of the fireproof plate body can perform heat insulation on the wall bushing mounted in the first wall bushing mounting hole in the fireproof process. And the splicing strips on the two sides of the adjacent fireproof plate bodies and the splicing blocks connected between the concave openings in the splicing strips can also be used for sealing and splicing between the adjacent fireproof plate bodies, so that the sealing and flame-retardant effects of the fireproof plate bodies are improved in cooperation with steel plates fixed to the outer ends of the fireproof plate bodies in a sealing mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireproof panels for photovoltaic power stations, in particular to a fireproof panel for wall bushings in photovoltaic power stations. Background Art

[0002] A photovoltaic power station refers to a power generation system that utilizes solar energy and adopts special materials such as crystalline silicon panels, inverters and other electronic components. It is a photovoltaic power generation system that is connected to the power grid and transmits electricity to the power grid. In order to ensure the quality of electric energy and the safety of equipment, the photovoltaic power station is equipped with a wall-penetrating fireproof panel.

[0003] Existing photovoltaic power station wall-penetrating fireproof panels, such as a substation-specific wall-penetrating fireproof panel disclosed in publication number CN214100277U, have the advantage of extending the fire protection time, but the outer end and both sides of the fireproof panel are not sealed and connected with non-combustible materials, so that the edge connection of the fireproof panel easily becomes a breakthrough point for fire protection, and there are still problems with fire protection. For this reason, we propose a photovoltaic power station wall-penetrating fireproof panel. Utility Model Content

[0004] The main purpose of the utility model is to provide a photovoltaic power station wall bushing fireproof plate, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A photovoltaic power station wall-penetrating sleeve fireproof panel comprises a fireproof panel body, a flame-retardant assembly and a splicing assembly, wherein the flame-retardant assembly comprises a first wall-penetrating sleeve installation hole which is opened and penetrated inside the fireproof panel body, and a heat-insulating sleeve which is fixedly installed at the outer end of the first wall-penetrating sleeve installation hole inside the fireproof panel body, the flame-retardant assembly also comprises a flame-retardant panel which is fixedly installed at the outer end of the heat-insulating sleeve inside the fireproof panel body, and a steel plate which is fixedly installed at the outer end of the fireproof panel body.

[0007] Preferably, a vacuum chamber is further provided inside the heat insulation sleeve, and the flame retardant plate is made of flame retardant material.

[0008] Preferably, the flame retardant assembly further comprises a second wall sleeve installation hole which is opened through the center of the steel plate and has the same size as the first wall sleeve installation hole, and convex edges arranged on the inner sides of both ends of the steel plate.

[0009] Preferably, the splicing assembly includes splicing strips arranged on both sides of the fireproof board body, and a recessed end downwardly recessed in the center of the splicing strip, and a recess is arranged at the bottom of the splicing strip in the recessed end, and a first mounting hole is also opened through the center of the recess.

[0010] Preferably, the splicing assembly also includes a splicing block installed inside the recess between the splicing strips, and second mounting holes opened on both sides of the splicing block corresponding to the first mounting holes in the recess, and nails are fixedly installed inside the first mounting holes and the second mounting holes between the splicing block and the recess.

[0011] Preferably, the splicing assembly also includes threaded holes and a third mounting hole respectively opened at the four corners of the splicing strip and the steel plate, and screws installed inside the threaded holes and the third mounting holes for fixing the steel plate to the outer end of the fireproof board body.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A photovoltaic power station wall bushing fireproof board, wherein the vacuum insulation sleeve at the outer end of the first wall bushing installation hole inside the fireproof board body can insulate the wall bushing installed inside the first wall bushing installation hole during the fire prevention process, and the flame retardant board filled inside the fireproof board body and the steel plate fixedly installed at the outer end can achieve the effect of internal and external flame retardancy for the fireproof board body;

[0014] 2. A photovoltaic power station wall-penetrating fireproof panel, the splicing strips on both sides of adjacent fireproof panel bodies, and the splicing blocks connected between the recesses in the splicing strips can also be used for sealing splicing between adjacent fireproof panel bodies, thereby cooperating with the steel plate sealed and fixed at the outer end of the fireproof panel body to improve its sealing and flame-retardant effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic power station wall bushing fireproof board of the utility model;

[0016] Figure 2 The utility model is a photovoltaic power station wall bushing fireproof board Figure 1 A magnified view of middle;

[0017] Figure 3 The utility model is a photovoltaic power station wall sleeve fireproof board Figure 1 Enlarged view of middle B;

[0018] Figure 4 This is a splicing diagram of a fireproof panel for a photovoltaic power station wall casing according to the utility model.

[0019] Reference numerals:

[0020] 100. Fireproof board body;

[0021] 200, flame retardant assembly; 210, first wall sleeve installation hole; 220, heat insulation sleeve; 230, flame retardant board; 240, steel plate; 250, second wall sleeve installation hole; 260, convex edge;

[0022] 300, splicing assembly; 310, splicing strip; 320, recessed end; 330, notch; 331, first mounting hole; 340, splicing block; 341, second mounting hole; 350, nail; 360, threaded hole; 370, third mounting hole; 380, screw. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1:

[0025] like Figure 1 As shown, the present embodiment provides a photovoltaic power station wall-penetrating fireproof panel, comprising a fireproof panel body 100, a flame-retardant assembly 200 and a splicing assembly 300, the flame-retardant assembly 200 comprising a first wall-penetrating sleeve installation hole 210 which is opened through the inside of the fireproof panel body 100, and a heat-insulating sleeve 220 which is fixedly installed at the outer end of the first wall-penetrating sleeve installation hole 210 which is opened inside the fireproof panel body 100, the flame-retardant assembly 200 further comprises a flame-retardant plate 230 which is fixedly installed at the outer end of the heat-insulating sleeve 220 which is opened inside the fireproof panel body 100, and a steel plate 240 which is fixedly installed at the outer end of the fireproof panel body 100, a vacuum cavity is further arranged inside the heat-insulating sleeve 220, the flame-retardant plate 230 is made of flame-retardant material, the flame-retardant assembly 200 further comprises a second wall-penetrating sleeve installation hole 250 which is opened through the center of the steel plate 240 and has the same size as the first wall-penetrating sleeve installation hole 210, and convex edges 260 which are arranged on the inner sides of both ends of the steel plate 240.

[0026] Specifically, the vacuum insulation sleeve 220 fixedly installed at the outer end of the first wall sleeve installation hole 210 inside the fireproof board body 100 can insulate the wall sleeve installed inside the first wall sleeve installation hole 210 during the fire prevention process. The flame retardant board 230 filled inside the fireproof board body 100 and the steel plate 240 fixedly installed at the outer end can achieve flame retardant effect on the inner and outer ends of the fireproof board body 100.

[0027] Embodiment 2:

[0028] Based on the first embodiment, Figure 2-4As shown, the splicing assembly 300 includes splicing strips 310 arranged on both sides of the fireproof board body 100, and a recessed end 320 that is recessed downward at the center of the splicing strip 310, and a notch 330 is arranged at the bottom of the splicing strip 310 in the recessed end 320, and a first mounting hole 331 is also penetrated at the center of the inner part of the notch 330. The splicing assembly 300 also includes a splicing block 340 installed in the notch 330 between the splicing strips 310, and a splicing block 340 on both sides of the splicing block 340 and the first mounting hole 331 in the notch 330. The mounting hole 331 is a corresponding second mounting hole 341 that is opened through, and nails 350 are fixedly installed inside the first mounting hole 331 and the second mounting hole 341 between the splicing block 340 and the recess 330. The splicing assembly 300 also includes threaded holes 360 and third mounting holes 370 that are opened correspondingly at the four corners of the splicing strip 310 and the steel plate 240, and screws 380 installed inside the threaded holes 360 and the third mounting holes 370 for fixing the steel plate 240 to the outer end of the fireproof board body 100.

[0029] Specifically, the splicing strips 310 on both sides of adjacent fireproof board bodies 100 and the splicing blocks 340 fixedly installed between the recesses 330 in the splicing strips 310 not only facilitate the fixed connection between adjacent fireproof board bodies 100, but also maintain the sealed splicing between adjacent fireproof board bodies 100, thereby cooperating with the steel plate 240 sealed and fixed at the outer end of the fireproof board body 100 to improve the sealing and flame-retardant effect of the inner and outer ends of the fireproof board body 100 and the connection.

[0030] The working principle and use process of this utility model:

[0031] When the adjacent fireproof board bodies 100 are sealed and connected, the fireproof board body 100 is first installed to the upper end of the wall sleeve on the wall through the first wall sleeve installation hole 210 at the center, and close to the wall, and then another fireproof board body 100 is horizontally installed to the outside of the fireproof board body 100. After the adjacent fireproof board bodies 100 are connected, multiple groups of splicing blocks 340 are horizontally installed in turn to the inside of the central recess 330 of the splicing strips 310 on both sides, and the multiple groups of splicing blocks 340 installed in the recess 330 are fixed by nails 350. The multiple groups of fireproof board bodies 100 are assembled and installed in turn, and connected and fixed by the splicing blocks 340. After the multiple groups of fireproof board bodies 100 are assembled After the installation is completed, the steel plate 240 is matched and installed to the outside of the fireproof board body 100, and fixed by screws 380. After the steel plates 240 at the outer ends of the adjacent fireproof board bodies 100 are installed, the adjacent steel plates 240 will fit each other to keep the joints sealed. After the fireproof board bodies 100 are spliced, the vacuum insulation sleeve 220 fixedly installed at the outer end of the first wall sleeve installation hole 210 inside the fireproof board body 100 can insulate the wall sleeve installed inside the first wall sleeve installation hole 210 during the fire prevention process. The flame retardant board 230 filled inside the fireproof board body 100 and the steel plate 240 fixedly installed at the outer end can have a flame retardant effect on the inner and outer ends of the fireproof board body 100.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A photovoltaic power station wall bushing fireproof board, comprising a fireproof board body (100), a flame retardant component (200) and a splicing component (300), characterized in that: The flame retardant assembly (200) includes a first wall sleeve installation hole (210) that penetrates through the interior of the fireproof board body (100), and an insulation sleeve (220) that is fixedly installed at the outer end of the first wall sleeve installation hole (210) inside the fireproof board body (100). The flame retardant assembly (200) also includes a flame retardant board (230) that is fixedly installed at the outer end of the insulation sleeve (220) inside the fireproof board body (100), and a steel plate (240) that is fixedly installed at the outer end of the fireproof board body (100).

2. A photovoltaic power station wall bushing fireproof board according to claim 1, characterized in that: A vacuum chamber is also provided inside the heat insulation sleeve (220), and the flame retardant plate (230) is made of a flame retardant material.

3. A photovoltaic power station wall bushing fireproof board according to claim 1, characterized in that: The flame retardant assembly (200) further comprises a second wall sleeve installation hole (250) having the same size as the first wall sleeve installation hole (210) and extending through the center of the steel plate (240), and convex edges (260) provided on the inner sides of both ends of the steel plate (240).

4. A photovoltaic power station wall bushing fireproof board according to claim 1, characterized in that: The splicing assembly (300) includes splicing strips (310) arranged on both sides of the fireproof board body (100), and a recessed end (320) recessed downward at the center of the splicing strip (310), and a notch (330) is arranged at the bottom of the splicing strip (310) in the recessed end (320), and a first mounting hole (331) is also penetrated at the center of the inside of the notch (330).

5. A photovoltaic power station wall bushing fireproof board according to claim 1, characterized in that: The splicing assembly (300) further comprises a splicing block (340) installed inside the recess (330) between the splicing strips (310), and second mounting holes (341) formed on both sides of the splicing block (340) and corresponding to the first mounting holes (331) in the recess (330), and nails (350) are fixedly installed inside the first mounting holes (331) and the second mounting holes (341) between the splicing block (340) and the recess (330).

6. A photovoltaic power station wall bushing fireproof board according to claim 1, characterized in that: The splicing assembly (300) also includes threaded holes (360) and a third mounting hole (370) respectively opened at the four corners of the splicing strip (310) and the steel plate (240), and screws (380) installed inside the threaded holes (360) and the third mounting holes (370) for fixing the steel plate (240) to the outer end of the fireproof board body (100).

Citation Information

Patent Citations

  • Wall bushing fireproof plate special for substation

    CN214100277U