CN217269105U

CN217269105U - GIS assembled photovoltaic protection canopy of transformer substation

Info

Publication number: CN217269105U
Application number: CN202220152817.0U
Authority: CN
Inventors: 邹勃; 肖锐; 徐晨; 刘玲; 邹林
Original assignee: PowerChina Jiangxi Electric Power Engineering Co Ltd
Current assignee: PowerChina Jiangxi Electric Power Engineering Co Ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-23
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a GIS assembled photovoltaic protection canopy of transformer substation, including GIS protection canopy main part, solar photovoltaic board and solar photovoltaic board assembly structure, GIS protection canopy main part is the portal rigid frame structure system, the solar photovoltaic board passes through solar photovoltaic board assembly structure fixed mounting is in the upper end of GIS protection canopy main part, this design has effectively solved GIS equipment because of the gas leakage, the corruption scheduling problem that weather temperature, sleet etc. brought, has reduced the maintenance frequency of GIS equipment, has improved the life of GIS equipment; the solar photovoltaic panel is paved on the top, and the energy storage device is combined, so that electric power can be provided for equipment such as lighting and ventilation in a substation, the power consumption for lighting and ventilation in the substation is saved, and the energy utilization efficiency is improved; prefabricated girder steel, steel column, roofing envelope and bolted connection form the assembled mounting means, and construction cycle is short, and easy dismounting makes things convenient for the later stage to reform transform.

Description

GIS assembled photovoltaic protection canopy of transformer substation

Technical Field

The utility model relates to a transformer substation technical field especially relates to a transformer substation GIS assembled photovoltaic protection canopy.

Background

With the gradual improvement of the industrial development level and the continuous development of social economy in China, the demand of China on electric power is gradually increased, the demand on switchgear is gradually increased, and among numerous switchgears, the gas insulated metal enclosed switchgear GIS is widely applied to a transformer substation by virtue of the advantage characteristics of the GIS, and the GIS is more and more widely applied. But as the number of operating years increases, some defects of the GIS equipment are gradually discovered. Investigation and analysis find that the GIS equipment defect mainly reflects that the outdoor GIS equipment is corroded seriously after long-time running, and the sealing surface of the basin is influenced, so that air leakage is frequent. Although some GIS manufacturers adopt certain anticorrosion measures at present, the problems cannot be solved fundamentally, and a new waterproof and anticorrosion scheme aiming at newly-built outdoor GIS equipment is urgently needed to be provided.

To outdoor GIS's above-mentioned problem, in order to improve the operational environment of GIS equipment, solve outdoor GIS equipment flange joint department gas leakage problem frequently, propose and improve GIS operational environment scheme, increase GIS protection canopy.

In recent years, people pay more and more attention to energy problems, more and more attention to application and popularization of solar energy, and more extensive application fields. Solar photovoltaic power generation is generally referred to as solar power generation. Solar power generation is an ideal power generation mode, as long as sunlight exists, a solar panel can generate current to directly convert light energy into electric energy without any intermediate step, so that no pollution is generated in the power generation process, the solar power generation is considered as a clean new energy, and the social application of the solar power generation as the clean new energy is gradually increased.

To sum up, this design provides a transformer substation GIS assembled photovoltaic protection canopy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a GIS assembled photovoltaic protection canopy of transformer substation.

In order to realize the purpose, the utility model is realized by the technical proposal that the GIS assembled photovoltaic protection shed of the transformer substation comprises a GIS protection shed main body, a solar photovoltaic panel and a solar photovoltaic panel assembly structure, wherein the GIS protection shed main body is a portal rigid frame structure system, the solar photovoltaic panel is fixedly arranged at the upper end of the GIS protection shed main body through the solar photovoltaic panel assembly structure, the solar photovoltaic panel assembly structure comprises a plurality of clamping columns, the clamping columns are uniformly arranged at the upper end of the GIS protection shed main body, two rotating shafts are symmetrically arranged at the upper ends of the clamping columns, belts are respectively arranged on the two rotating shafts, the inner sides of the two belts are connected with balancing weights, one ends of two supporting rods are connected with the outer sides of the two belts, the two ends of the supporting rods are respectively arranged in the two clamping columns in a sliding way, the supporting rods and the balancing weights are both arranged in the clamping columns in a sliding way, every two are relative to be set up card post inboard is connected with the stopper through the spring respectively, the spring with the stopper all sets up in the recess of card post downside, two are relative to be set up recess on the card post is relative.

Furthermore, beams and columns in the GIS protective shed main body are made of national standard H-shaped steel.

Furthermore, the beam-beam nodes and the beam-column nodes in the GIS protective shed main body are connected through bolts.

Furthermore, the column bases in the GIS protective shed main body are connected through anchor bolts.

Furthermore, in the roof enclosure structure in the GIS protective shed main body, the purlines are national standard C-shaped purlines, and the straight pull bars, the diagonal draw bars, the support rods and the horizontal supports are national standard round steel.

Furthermore, the tie bars in the GIS protection shed main body are made of national standard round steel pipes, the corner supports are made of national standard angle steel, and the roof panels are made of national standard 0.6mm thick 820-type profiled steel plates.

Furthermore, steel columns and steel beams in the GIS protective shed main body are made of Q345B-grade low-alloy high-strength structural steel, and other structural members are made of Q235B-grade carbon steel.

Furthermore, the limiting block is ellipsoidal, and one end of the limiting block, which is located on the inner side of the clamping column, is a large end, and one end of the limiting block, which is located on the outer side of the clamping column, is a small end.

The beneficial effect of above-mentioned scheme is:

by using the design, the construction of the solar photovoltaic panel is facilitated, and the GIS equipment maintenance frequency is increased from 1 time in 1 month to 1 time in 3 months after the solar photovoltaic panel is put into use; the service life of the GIS equipment is prolonged from 40 years to 50 years; the solar photovoltaic panel generates electricity at 40150 ℃ in 1 year; the construction period of the assembly type installation mode is reduced to 20 days from 120 days compared with the cast-in-place concrete mode. The GIS assembled photovoltaic protection shed meets the requirements of environmental protection and energy conservation, has less field operation, also meets the requirement of civilized construction, and has good economic and social benefits.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic view of the installation of the solar photovoltaic panel in the present application.

In the figure: 1. a GIS protection shed main body; 2. a solar photovoltaic panel assembly structure; 3. a solar photovoltaic panel; 201. clamping the column; 202. a rotating shaft; 203. a belt; 204. a balancing weight; 205. a spring; 206. a limiting block; 207. a groove; 208. a supporting rod.

Detailed Description

The present invention will be further clearly and completely described with reference to the accompanying drawings, but the scope of the present invention is not limited thereto.

Example 1:

as shown in fig. 1 to 2, a transformer substation GIS assembled photovoltaic protection shed comprises a GIS protection shed main body 1, a solar photovoltaic panel 3 and a solar photovoltaic panel assembly structure 2, wherein the GIS protection shed main body 1 is a portal rigid frame structure system, the solar photovoltaic panel 3 is fixedly mounted at the upper end of the GIS protection shed main body 1 through the solar photovoltaic panel assembly structure 2, the solar photovoltaic panel assembly structure 2 comprises a plurality of clamping columns 201, the clamping columns 201 are uniformly arranged at the upper end of the GIS protection shed main body 1, two rotating shafts 202 are symmetrically mounted at the upper ends of the clamping columns 201, belts 203 are respectively arranged on the two rotating shafts 202, counterweights 204 are connected to the inner sides of the two belts 203, the outer sides of the two belts 203 are connected with one ends of supporting rods 208, the two ends of the supporting rods 208 are respectively slidably arranged in the two clamping columns 201, the supporting rods 208 and the counterweights 204 are both slidably mounted in the clamping columns 201, the inner sides of every two oppositely arranged clamping columns 201 are respectively connected with a limiting block 206 through springs 205, the springs 205 and the limiting blocks 206 are arranged in grooves 207 on the lower sides of the clamping columns 201, and the grooves 207 on the two oppositely arranged clamping columns 201 are oppositely arranged.

The beams and the columns in the GIS protective shed main body 1 are made of national standard H-shaped steel.

The beam-beam nodes and the beam-column nodes in the GIS protective shed main body 1 are connected through bolts.

Wherein, the column base in the GIS protection shed main body 1 adopts the crab-bolt connection.

In the roof enclosure structure in the GIS protective shed main body 1, the purlins are national standard C-shaped purlins, and the straight pull bars, the diagonal draw bars, the support rods and the horizontal supports are national standard round steel.

The tie bars in the GIS protection shed main body 1 are made of national standard round steel pipes, the corner braces are made of national standard angle steel, and the roof panels are made of 820-type profiled steel plates with the thickness of 0.6 mm.

The steel columns and the steel beams in the GIS protective shed main body 1 are made of Q345B-grade low-alloy high-strength structural steel, and the other structural members are made of Q235B-grade carbon steel.

The limiting block is in an ellipsoid shape, one end of the limiting block, which is positioned on the inner side of the clamping column, is a large end, and the other end of the limiting block, which is positioned on the outer side of the clamping column, is a small end.

The working principle is as follows:

firstly, constructing a GIS protective shed main body 1 according to the requirements, uniformly installing clamping columns 201 at the upper end of the GIS protective shed main body 1 by welding or other fixing modes after the GIS protective shed main body 1 is constructed, then clamping the solar photovoltaic panel 3 between two oppositely arranged clamping columns 201 respectively, when the solar photovoltaic panel 3 is installed, a constructor presses the solar photovoltaic panel 3 downwards until the solar photovoltaic panel 3 is abutted against a supporting rod 208, then drives the supporting rod 208 to continue downwards, drives a balancing weight 204 to move upwards under the action of a rotating shaft 202, extrudes limiting blocks 206 on the clamping columns 201 at two sides when the solar photovoltaic panel 3 and the supporting rod 208 are integrally pressed downwards to enable the limiting blocks to be retracted into a groove 207, after the solar photovoltaic panel 3 and the supporting rod 208 integrally cross the groove 207, the limiting blocks 207 are ejected under the action of a spring 205, and the constructor can think that the installation of the solar photovoltaic panel 3 is completed after the limiting blocks 207 are ejected, spacing block 207 presss from both sides tightly solar photovoltaic board 3 simultaneously with die-pin 208 under this state, prevent solar photovoltaic board 3's removal, every solar photovoltaic board 3 is pressed from both sides tightly its week by four calorie of post 201 simultaneously, and under the tight operating condition of clamp, solar photovoltaic board 3's downside still leaves the space and is convenient for dispel the heat, in order to improve energy utilization efficiency, install solar photovoltaic board 3 additional on above-mentioned GIS protection canopy main part 1, make this design not only possess the function of GIS protection canopy, still combine together solar photovoltaic board 3 with the building roof, the effect of electricity generation has both been played, energy utilization efficiency is improved, still play thermal-insulated, rain-proof and sunshade function.

The power generation principle and the circuit arrangement of the solar photovoltaic panel 3 in the above design are not described in detail, and should be considered as the known technology by those skilled in the art.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a transformer substation GIS assembled photovoltaic protection canopy which characterized in that: the GIS protective shed comprises a GIS protective shed body, a solar photovoltaic panel and a solar photovoltaic panel assembly structure, wherein the GIS protective shed body is a portal rigid frame structure system, the solar photovoltaic panel is fixedly arranged at the upper end of the GIS protective shed body through the solar photovoltaic panel assembly structure, the solar photovoltaic panel assembly structure comprises a plurality of clamping columns, the clamping columns are uniformly arranged at the upper end of the GIS protective shed body, two rotating shafts are symmetrically arranged at the upper ends of the clamping columns, belts are respectively arranged on the two rotating shafts, the inner sides of the two belts are connected with balancing weights, the outer sides of the two belts are connected with one ends of supporting rods, two ends of the supporting rods are respectively arranged in the two clamping columns, the supporting rods and the balancing weights are respectively arranged in the clamping columns in a sliding manner, the inner sides of every two oppositely arranged clamping columns are respectively connected with limiting blocks through springs, the spring with the stopper all sets up in the recess of card post downside, two relative settings the recess on the card post sets up relatively.

2. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: the beams and the columns in the GIS protective shed main body are made of national standard H-shaped steel.

3. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: and beam-beam nodes and beam-column nodes in the GIS protective shed main body are connected by bolts.

4. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: and column feet in the GIS protective shed main body are connected by anchor bolts.

5. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: in the roof enclosure structure in the GIS protective shed main body, the purlines are national standard C-shaped purlines, and the straight pull bars, the diagonal pull bars, the support rods and the horizontal supports are national standard round steel.

6. The transformer substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: the tie bars in the GIS protective shed main body are made of national standard round steel pipes, the corner supports are made of national standard angle steel, and the roof panels are made of international 0.6mm thick 820 type profiled steel plates.

7. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: steel columns and steel beams in the GIS protective shed main body are made of Q345B-grade low-alloy high-strength structural steel, and other structural members are made of Q235B-grade carbon steel.

8. The substation GIS assembled photovoltaic protection shed of claim 1, characterized in that: the limiting block is in an ellipsoid shape, one end of the limiting block, which is positioned on the inner side of the clamping column, is a large end, and the other end of the limiting block, which is positioned on the outer side of the clamping column, is a small end.