CN222673652U

CN222673652U - Photovoltaic power generation preassembled transformer substation

Info

Publication number: CN222673652U
Application number: CN202421348295.7U
Authority: CN
Inventors: 康后坤; 曾招; 廖兴珍; 袁康林; 王惠
Original assignee: Chiya Electric Technology Co ltd
Current assignee: Chiya Electric Technology Co ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2025-03-25
Anticipated expiration: 2034-06-13

Abstract

The utility model discloses a photovoltaic power generation prefabricated substation, which specifically relates to the technical field of substations, including a cabinet, a support block and a fixed plate, wherein the bottom ends of the cabinet are provided with support blocks, the bottom of the cabinet is provided with a fixed plate, the bottom of the fixed plate is provided with a wind shield, and the bottom center of the wind shield is provided with a wind guide strip; a rectangular hole is provided at the center of the wind shield for guiding the airflow, and a plurality of isolation strips are provided at the top of both sides of the rectangular hole, and the plurality of isolation strips are staggered and fixed to the top of the wind shield and the bottom of the fixed plate respectively; a plurality of driving fans are installed on both sides of the fixed plate for support, and the top of the driving fan is connected to the bottom of the cabinet. The utility model has the advantages of conveniently blocking debris, preventing rainwater from flowing back, conveniently adjusting the inhaled air for heat dissipation, and actively adjusting the air intake heat dissipation efficiency.

Description

Photovoltaic power generation preassembled transformer substation

Technical Field

The utility model relates to the technical field of substations, in particular to a photovoltaic power generation preassembled transformer substation.

Background

The distributed photovoltaic power generation is a novel power generation and energy comprehensive utilization mode with wide development prospect, and advocates the nearby power generation, the nearby grid connection, the nearby conversion and the nearby use principle, so that the power generation capacity of the photovoltaic power station with the same scale can be effectively improved, and meanwhile, the problem of power loss in boosting and long-distance transportation is effectively solved. In order to ensure stable operation of distributed photovoltaic power generation, people install preassembled substations in photovoltaic power plants.

However, in actual use, the photovoltaic power generation positions are usually set at the positions of the wild or farmland grasslands, and meanwhile, the power consumption of the transformer substation is large, and the heat generated during working is also large, so that a ventilation structure is required to be arranged at the bottom of the device, the bottom ventilation structure is required to avoid the invasion of rainwater in rainy and snowy days, and the device is required to have a higher supporting table and a blocking member, so that the photovoltaic power generation preassembled transformer substation is provided.

Disclosure of utility model

The utility model aims to provide a photovoltaic power generation preassembled transformer substation, which solves the problems that the existing transformer substation needs to be capable of conveniently ventilating and cooling and needs to be capable of conveniently blocking to avoid sundries and rainwater from entering.

In order to achieve the purpose, the photovoltaic power generation preassembled transformer substation comprises a cabinet body, supporting blocks and fixing plates, wherein the supporting blocks are arranged at two ends of the bottom of the cabinet body, the fixing plates are arranged at the bottom of the cabinet body, wind shields are arranged at the bottom of the fixing plates, and wind guide strips are arranged at the centers of the bottoms of the wind shields;

A rectangular hole is formed in the center of the wind shield for guiding the air flow, a plurality of isolation strips are arranged at the tops of two side edges of the rectangular hole, and the isolation strips are respectively fixed with the top of the wind shield and the bottom of the fixing plate in a staggered manner;

A plurality of driving fans are arranged on two sides of the inside of the fixing plate for supporting, and the top of each driving fan is communicated with the bottom of the cabinet body;

The two sides of the top of the air guide strip for blocking incline to the bottom, the two ends of the two supporting blocks are connected through the blocking plate, and the top of the blocking plate rotates with the supporting blocks through the rotating shaft.

Preferably, the side wall of the blocking plate is provided with a plurality of filtering holes in an array near the bottom end of the wind shield, and the top end of the side wall of the blocking plate is mutually attached to one side of the fixing plate.

Preferably, the inside of fixed plate is offered and is corresponded the mounting hole of joint with the drive fan, and the both ends and the supporting shoe of fixed plate are fixed each other, and a plurality of air intakes have been seted up with the position that the drive fan corresponds to the both sides of deep bead.

Preferably, both ends department of deep bead all is fixed with the supporting shoe each other, and the lateral wall of deep bead is closely laminated with one side of barrier plate, and the top of deep bead is close to the position of air intake and all laminates and be provided with the apron.

Preferably, the bottom of the air inlet inclines to the center of the wind shield, and the edge of the cover plate, which is close to the wind shield, is rotationally connected with the wind shield through a rotating shaft.

Preferably, the bottom of the cabinet body is provided with a through hole correspondingly connected with the inside of the driving fan, the side walls of the two sides of the cabinet body are close to the top and are provided with air outlets, and the top of the cabinet body is connected with a top plate.

In the technical scheme, the utility model has the technical effects and advantages that:

1. The outside sundries can be effectively blocked through the blocking of the filtering holes, the large-volume organisms can be prevented from reaching the bottom of the wind shield, the rainwater can be prevented from directly flowing in through the interval between the isolating strips when the novel rainwater storage tank is used, meanwhile, the bottom of the tank body is supported through the supporting blocks, the bottom between the supporting blocks is communicated, the rainwater can be conveniently and conveniently drained away, more rainwater is prevented from accumulating, and backflow is avoided.

2. Starting the driving fan, and then making the driving fan rotatory and then initiative drive the air of bottom to the top for the gas can be more quick through the rectangular hole inside, the interval between the rethread parting bead is carried to the cabinet internal portion, when the power of driving the fan is great simultaneously, can also drive the apron rotation at air intake top and open, and then make the air of outside direct through the air intake of bottom arrive driving fan bottom, the cabinet internal portion is carried to the rethread, convenient and fast more, the radiating efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the fixing plate of the present utility model;

FIG. 4 is a schematic view of the top structure of the wind deflector of the present utility model;

fig. 5 is a cross-sectional view showing the inner structure of the wind deflector of the present utility model.

Reference numerals illustrate:

1. The cabinet body, 101, a top plate, 102, an air outlet, 2, a supporting block, 201, a blocking plate, 202, a filtering hole, 3, a fixing plate, 301, a driving fan, 302, a mounting hole, 4, a wind shield, 401, a rectangular hole, 402, an air inlet, 403, a cover plate, 5, a spacer bar and 6, and an air guide bar.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a photovoltaic power generation preassembled transformer substation shown in fig. 1-5, which comprises a cabinet body 1, supporting blocks 2 and fixing plates 3, wherein the supporting blocks 2 are arranged at two ends of the bottom of the cabinet body 1, the fixing plates 3 are arranged at the bottom of the cabinet body 1, a wind deflector 4 is arranged at the bottom of the fixing plates 3, a wind guiding strip 6 is arranged at the center of the bottom of the wind deflector 4, a rectangular hole 401 is formed in the center of the wind deflector 4 for guiding air flow, a plurality of isolating strips 5 are arranged at the tops of two side edges of the rectangular hole 401, the isolating strips 5 are respectively and alternately fixed with the top of the wind deflector 4 and the bottom of the fixing plates 3, a plurality of driving fans 301 are arranged at two sides of the inside of the fixing plates 3 for supporting, and the tops of the driving fans 301 are mutually communicated with the bottom of the cabinet body 1.

As shown in fig. 1-5, two sides of the top of the wind guiding strip 6 for blocking incline to the bottom, two ends of the two supporting blocks 2 are connected through a blocking plate 201, the top of the blocking plate 201 rotates with the supporting blocks 2 through a rotating shaft, a plurality of filtering holes 202 are formed in an array on the side wall of the blocking plate 201 near the bottom end of the wind shield 4, and the top end of the side wall of the blocking plate 201 is mutually attached to one side of the fixed plate 3.

When the novel air conditioner is used, when air reaches one side edge of the bottom of the cabinet body 1, after the air reaches the bottom filtering holes 202 of the bottom of the blocking plate 201, the air can be guided by the air guide strips 6 to move to the top, then the air passes through the intervals between the mutually staggered isolation strips 5, the air reaches the bottom of the driving fan 301, cooling is conveniently realized by the inside of the driving fan 301 to the inside of the cabinet body 1, and the air is discharged through the air outlet 102 at the top, the outside sundries can be effectively blocked through the blocking of the filtering holes 202, the large-volume organisms can be prevented from reaching the bottom of the wind shield 4, in addition, the air can be prevented from directly flowing in through the intervals among the isolation strips 5 when the novel air conditioner is used, meanwhile, the two ends of the bottom of the cabinet body 1 are supported by the supporting blocks 2, the bottoms among the supporting blocks 2 are communicated, the centers of the air guide strips 6 are raised, the rainwater can be well conveniently flowing away, more rainwater is prevented from being prevented from flowing away, and the rainwater is prevented from flowing backwards through the rectangular holes 401

As shown in fig. 4 and 5, the fixing plate 3 is provided with a mounting hole 302 corresponding to the driving fan 301, two ends of the fixing plate 3 are fixed with the supporting blocks 2, two sides of the wind shield 4 are provided with a plurality of air inlets 402 corresponding to the driving fan 301, two ends of the wind shield 4 are fixed with the supporting blocks 2, the side wall of the wind shield 4 is tightly attached to one side surface of the blocking plate 201, the top of the wind shield 4 is provided with a cover plate 403 adjacent to the air inlets 402, the bottom of the air inlets 402 is inclined towards the center of the wind shield 4, and the cover plate 403 is rotatably connected with the wind shield 4 through a rotating shaft adjacent to the edge of the wind shield 4.

As shown in fig. 1 and 3, the bottom end of the cabinet body 1 is provided with a through hole correspondingly connected with the inside of the driving fan 301, the side walls of the two side edges of the cabinet body 1 are provided with air outlets 102 near the top, and the top end of the cabinet body 1 is connected with a top plate 101.

Can start driving fan 301, and then make driving fan 301 rotatory and then initiative drive the air of bottom to the top, make the gas can be more quick inside through rectangular hole 401, the interval between the rethread parting bead 5 is carried to cabinet body 1 inside, simultaneously when driving fan 301's power is great, still can drive the apron 403 at air intake 402 top through the suction and rotate and open, and then make the direct air intake 402 that passes through the bottom of outside arrive driving fan 301 bottom, the internal portion of cabinet is carried again, convenient and fast more, improve radiating efficiency, and can also rotate and open barrier plate 201, make 3 bottom spaces of fixed plate and external intercommunication, and then can further make things convenient for the gas to be carried to cabinet body 1 in through driving fan 301, realize high-efficient heat dissipation.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A photovoltaic power generation prefabricated substation, comprising a cabinet (1), a support block (2) and a fixing plate (3), characterized in that: support blocks (2) are arranged at both ends of the bottom of the cabinet (1), a fixing plate (3) is arranged at the bottom of the cabinet (1), a wind shield (4) is arranged at the bottom of the fixing plate (3), and a wind guide strip (6) is arranged at the center of the bottom of the wind shield (4);

A rectangular hole (401) is provided at the center of a windshield plate (4) for guiding airflow, and a plurality of isolation strips (5) are provided at the top of both sides of the rectangular hole (401), and the plurality of isolation strips (5) are respectively fixed to the top of the windshield plate (4) and the bottom of the fixing plate (3) in an alternating manner;

A plurality of driving fans (301) are installed on both sides of the interior of the fixed plate (3) for support, and the top of the driving fans (301) is connected to the bottom of the cabinet (1);

Both sides of the top of the wind guide strip (6) used for blocking are inclined toward the bottom, the two ends of the two support blocks (2) are connected by a blocking plate (201), and the top of the blocking plate (201) rotates with the support block (2) via a rotating shaft.

2. A photovoltaic power generation prefabricated substation according to claim 1, characterized in that: a plurality of filter holes (202) are arranged in an array on the side wall of the baffle plate (201) near the bottom end of the wind shield plate (4), and the top end of the side wall of the baffle plate (201) is in contact with one side of the fixing plate (3).

3. A photovoltaic power generation prefabricated substation according to claim 1, characterized in that: a mounting hole (302) corresponding to the driving fan (301) is opened inside the fixing plate (3), the two ends of the fixing plate (3) are fixed to the support block (2), and a plurality of air inlets (402) are opened on both sides of the wind shield (4) at positions corresponding to the driving fan (301).

4. A photovoltaic power generation prefabricated substation according to claim 3, characterized in that: both ends of the wind shield (4) are fixed to the support block (2), the side wall of the wind shield (4) is tightly fitted with one side of the blocking plate (201), and the top of the wind shield (4) near the air inlet (402) is fitted with a cover plate (403).

5. A photovoltaic power generation prefabricated substation according to claim 4, characterized in that the bottom of the air inlet (402) is inclined toward the center of the wind shield (4), and the cover plate (403) is rotatably connected to the wind shield (4) through a rotating shaft at the edge close to the wind shield (4).

6. A photovoltaic power generation prefabricated substation according to claim 1, characterized in that: a through hole corresponding to the inside of the driving fan (301) is opened at the bottom of the cabinet (1), air outlets (102) are opened on both side walls of the cabinet (1) near the top, and the top of the cabinet (1) is connected to a top plate (101).