CN215989692U

CN215989692U - Prefabricated cabin type transformer substation for high-altitude photovoltaic

Info

Publication number: CN215989692U
Application number: CN202122182099.XU
Authority: CN
Inventors: 阎天圣; 李勇; 谭永成
Original assignee: Leshan Elect Electrified Wire Netting Automation Co ltd
Current assignee: Leshan Elect Electrified Wire Netting Automation Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-03-08
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of prefabricated cabin transformer substations, and discloses a prefabricated cabin type transformer substation for high-altitude photovoltaic. This prefabricated cabin formula transformer substation for high altitude photovoltaic, possess prevent wind husky and be convenient for clear up the advantage of cabin top, solved in the northwest region of china, because it has some abominable environmental conditions such as high altitude, big sand blown by the wind, many dusts, these sand blown by the wind and dust very easily get into to the inside of prefabricated cabin formula transformer substation of construction from ventilation cooling device's inlet end, thereby influence the normal operating of transformer substation, the top of prefabricated cabin formula transformer substation generally is the plane cabin top at present simultaneously, and be the flat cabin top of slope of certain angle, and two kinds of cabin tops appear the sand grain very easily in the high sand blown by the wind environment and detain accumulational phenomenon, can lead to the fact the damage to the cabin top like this, so need regularly clear up, but current cleaning process is comparatively troublesome, the problem that the operator used is inconvenient.

Description

Prefabricated cabin type transformer substation for high-altitude photovoltaic

Technical Field

The utility model relates to the technical field of prefabricated cabin transformer substations, in particular to a prefabricated cabin type transformer substation for high-altitude photovoltaic.

Background

The prefabricated cabin type transformer substation is composed of a prefabricated cabin body, a secondary equipment screen cabinet (or a frame), a high-voltage cabinet, cabin body auxiliary facilities and the like, the operations of manufacturing, assembling, wiring, debugging and the like are completed in a factory and are transported to a project site as a whole on the basis of installation, the prefabricated cabin and equipment inside the prefabricated cabin are integrated by the factory, factory processing is realized, secondary wiring on the site is reduced, the design, construction, debugging and workload are reduced, the overhaul and maintenance work is simplified, the construction period is shortened, the rapid construction of a power grid is effectively supported, and the prefabricated cabin type transformer substation has the technical characteristics of standardization, modularization and prefabrication.

In northwest areas of China, due to the fact that the prefabricated cabin type transformer substation has severe environmental conditions such as high altitude, large wind sand, multiple dust and the like, the wind sand and the dust easily enter the built prefabricated cabin type transformer substation from the air inlet end of the ventilation and heat dissipation device, and normal operation of the transformer substation is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a prefabricated cabin type transformer substation for high-altitude photovoltaic, which has the advantages of wind and sand prevention and convenience in cabin top cleaning, and solves the problems that in northwest areas of China, due to the fact that the prefabricated cabin type transformer substation has severe environmental conditions such as high altitude, heavy wind and sand, much dust and the like, the wind and sand and the dust easily enter the built prefabricated cabin type transformer substation from the air inlet end of a ventilation and heat dissipation device, and therefore normal operation of the transformer substation is affected.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: a prefabricated cabin type transformer substation for high-altitude photovoltaic comprises a transformer substation body, wherein the top end of the transformer substation body is provided with a cabin roof, the left end of the transformer substation body is provided with a ventilation and heat dissipation device communicated with the interior of the transformer substation body, the left end of the ventilation and heat dissipation device is connected with a fixing plate through a bolt, the left end of the fixing plate is provided with five mounting holes, a wind and sand prevention net is fixedly mounted inside the mounting holes, the left end of the fixed plate is provided with a sand wind blocking assembly, the right end of the transformer substation body is provided with a climbing assembly, the fixed frame that the top fixed mounting of cabin top is two, and the inner chamber top fixed mounting of fixed frame has the rectangular plate, and the equal fixed mounting of surface has the guide bar around the rectangular plate, and the outside of two guide bars on the same horizontal plane all with scraper blade sliding connection, the bottom of scraper blade closely laminates with the top of cabin top.

The utility model has the beneficial effects that:

this prefabricated cabin formula transformer substation for high altitude photovoltaic can effectually block ventilation cooling device's inlet end under the environment of big sand blown by the wind and many dusts, avoids sand blown by the wind and dust to enter into the inside of prefabricated cabin formula transformer substation, and the user also can be used to climb the grains of sand that subassembly, guide bar and scraper blade cleared up the cabin top simultaneously to made things convenient for the user to use.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the sand blown by the wind stops the subassembly and includes the installing frame, the left end fixed mounting of fixed plate has the installing frame, the inner chamber top fixed mounting of installing frame has the motor, and the output fixed mounting of motor has the lead screw, and the outside threaded connection of lead screw has the thread bush, and the outside fixed mounting of thread bush has first fixed plate, and the rear surface fixed mounting of first fixed plate has quantity to be five baffles, the rear surface of five baffles all with second fixed plate fixed connection.

The beneficial effect who adopts above-mentioned further scheme is that, be provided with the sand blown by the wind and block the subassembly, can block mounting hole and sand blown by the wind net under the great environment of sand blown by the wind or dust, avoid sand blown by the wind or dust to enter into the inside of prefabricated cabin formula transformer substation.

Further, the inner chamber top fixed mounting of installing frame has the round bar that is located the second fixed plate rear, the rear surface fixed mounting of second fixed plate has sliding connection in the outside sliding sleeve of round bar.

Adopt above-mentioned further scheme's beneficial effect be provided with round bar and sliding sleeve for the second fixed plate when moving down, stationarity when having guaranteed the second fixed plate and moving.

Further, the inner chamber left side wall fixed mounting of installing frame has the rectangle strip, the bottom and the top of rectangle strip the top of baffle contacts, the left end of installing frame is seted up quantity and is five and is located the through-hole of five mounting holes positive left sides respectively.

Adopt above-mentioned further scheme's beneficial effect is provided with the rectangle strip, can block the position of top baffle, avoids the baffle to move up continuously and cause the damage to the motor.

Further, the climbing subassembly includes the connecting plate, the right-hand member fixed mounting of transformer substation body has the connecting plate, and the right-hand member of connecting plate is seted up quantity and is seven scarce grooves, and both sides all are connected with locating lever fixed connection around the inner chamber of scarce groove, the outside rotation of locating lever is connected with the running-board, singly the inner chamber bottom fixed mounting of scarce groove has quantity to be two and all is located the pole that supports of locating lever right side.

Adopt above-mentioned further scheme's beneficial effect to be provided with the climbing subassembly, the person of facilitating the use clears up the cabin top, and the person of facilitating the use uses the scraper blade.

Further, two the recess that quantity is two is all seted up to the relative one side of scraper blade, both sides around the inside equal fixed mounting of recess has the magnet of mutual absorption.

The beneficial effect who adopts above-mentioned further scheme is, be provided with recess and magnet on the scraper blade, can prescribe a limit to the position of scraper blade, avoids the position of scraper blade to take place the skew when not using.

Drawings

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

FIG. 2 is a left side view of the connection of the fixation plate of the present invention;

FIG. 3 is a schematic left side view of the sand wind blocking assembly of the present invention;

FIG. 4 is a schematic left side view of the sand wind blocking assembly of the present invention attached to a mounting plate;

FIG. 5 is a schematic diagram of a right-side view of the climbing assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of a climbing assembly of the present invention;

FIG. 7 is a schematic top view of the tank roof of the present invention;

FIG. 8 is a perspective view of a portion of the sand blast blocking assembly of the present invention.

In the figure: 1. a substation body; 2. a cabin roof; 3. a ventilation and heat dissipation device; 4. a fixing plate; 5. mounting holes; 6. a wind and sand prevention net; 7. a sand wind blocking assembly; 71. installing a frame; 72. an electric motor; 73. a screw shaft; 74. a threaded sleeve; 75. a first fixing plate; 76. a baffle plate; 77. a second fixing plate; 78. a through hole; 8. a climbing assembly; 81. a connecting plate; 82. notching; 83. positioning a rod; 84. a foot pedal; 85. a resisting rod; 9. a fixing frame; 10. a rectangular plate; 11. a guide bar; 12. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-8, a prefabricated cabin type transformer substation for high-altitude photovoltaic comprises a transformer substation body 1, a cabin roof 2 is arranged at the top end of the transformer substation body 1, a ventilation and heat dissipation device 3 communicated with the interior of the transformer substation body 1 is arranged at the left end of the transformer substation body 1, a fixing plate 4 is connected to the left end of the ventilation and heat dissipation device 3 through bolts, five mounting holes 5 are formed in the left end of the fixing plate 4, a wind and sand prevention net 6 is fixedly mounted inside the mounting holes 5, a wind and sand blocking assembly 7 is arranged at the left end of the fixing plate 4, a climbing assembly 8 is arranged at the right end of the transformer substation body 1, two fixing frames 9 are fixedly mounted at the top end of the cabin roof 2, a rectangular plate 10 is fixedly mounted at the top end of an inner cavity of each fixing frame 9, guide rods 11 are fixedly mounted on the front and back surfaces of the rectangular plate 10, and the outer portions of the two guide rods 11 on the same horizontal plane are slidably connected with a scraper 12, the bottom end of the scraper 12 is tightly attached to the top end of the cabin roof 2;

the wind-sand blocking assembly 7 comprises an installation frame 71, the installation frame 71 is fixedly installed at the left end of the fixing plate 4, a motor 72 is fixedly installed at the top end of an inner cavity of the installation frame 71, a lead screw 73 is fixedly installed at the output end of the motor 72, a threaded sleeve 74 is connected to the outer portion of the lead screw 73 in a threaded manner, a first fixing plate 75 is fixedly installed at the outer portion of the threaded sleeve 74, five baffle plates 76 are fixedly installed on the rear surface of the first fixing plate 75, the rear surfaces of the five baffle plates 76 are fixedly connected with a second fixing plate 77, the rear surfaces of the baffle plates 76 are tightly attached to the right side wall of the inner cavity of the installation frame 71, the left end of the installation frame 71 is arranged in an opening manner, and the right end of the installation frame 71 is arranged in a closed manner;

the wind-sand blocking assembly is arranged, so that the mounting hole and the wind-sand prevention net can be blocked in the environment with large wind-sand or dust, and the wind-sand or dust is prevented from entering the prefabricated cabin type transformer substation;

a round rod positioned behind the second fixing plate 77 is fixedly installed at the top end of the inner cavity of the installation frame 71, and a sliding sleeve connected to the outside of the round rod in a sliding manner is fixedly installed on the rear surface of the second fixing plate 77;

the round rod and the sliding sleeve are arranged, so that when the second fixing plate moves downwards, the stability of the second fixing plate in moving is ensured;

a rectangular strip is fixedly mounted on the left side wall of the inner cavity of the mounting frame 71, the bottom end of the rectangular strip is in contact with the top end of the upper baffle plate 76, and five through holes 78 which are respectively positioned right left of the five mounting holes 5 are formed in the left end of the mounting frame 71;

the rectangular strip is arranged, so that the position of the baffle above the rectangular strip can be blocked, and the damage to the motor caused by the fact that the baffle continuously moves upwards is avoided;

the climbing assembly 8 comprises a connecting plate 81, the right end of the transformer substation body 1 is fixedly provided with the connecting plate 81, seven notch grooves 82 are formed in the right end of the connecting plate 81, the front side and the rear side of an inner cavity of each notch groove 82 are fixedly connected with a positioning rod 83, the outer portion of each positioning rod 83 is rotatably connected with a pedal 84, and the bottom end of the inner cavity of each notch groove 82 is fixedly provided with two abutting rods 85 which are positioned on the right side of the positioning rod 83;

the climbing assembly is arranged, so that a user can clean the cabin roof conveniently, and the user can use the scraper conveniently;

two grooves are formed in the opposite sides of the two scraping plates 12, and magnets which are mutually adsorbed are fixedly arranged in the grooves on the front side and the rear side;

the scraper is provided with the groove and the magnet, so that the position of the scraper can be limited, and the scraper is prevented from being deviated when not in use.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: by arranging the wind and sand prevention net 6, wind and sand and dust can be effectively prevented, and the wind and sand and dust are prevented from entering the transformer substation body 1 from the air inlet end of the ventilation and heat dissipation device 3;

the second step is that: when the external wind sand and dust are large, the operation of the ventilation and heat dissipation device 3 can be suspended, the motor 72 is started, the motor 72 drives the screw rod 73 to rotate, so that the threaded sleeve 74 can move downwards along the length direction of the screw rod 73, the first fixing plate 75, the baffle plate 76 and the second fixing plate 77 can move downwards integrally, the mounting hole 5 and the wind sand prevention net 6 can be covered, and a good wind sand prevention purpose is achieved;

the third step: when cabin roof 2 is detained and is piled up there is more grains of sand, can stir the running-board 84 right for running-board 84 can place and support the top of pole 85, then the user can step on running-board 84 and upwards scramble, when climbing suitable height, can be along the direction slip scraper blade 12 of guide bar 11 length, thereby just can clear up cabin roof 2, and the clearance process is comparatively simple convenient, has made things convenient for the user to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high height above sea level photovoltaic is with prefabricated cabin formula transformer substation, includes transformer substation body (1), its characterized in that: the transformer substation comprises a transformer substation body (1), and is characterized in that a cabin roof (2) is arranged at the top end of the transformer substation body (1), a ventilation and heat dissipation device (3) communicated with the interior of the transformer substation body (1) is arranged at the left end of the transformer substation body (1), a fixing plate (4) is connected to the left end of the ventilation and heat dissipation device (3) through bolts, five mounting holes (5) are formed in the left end of the fixing plate (4), a wind-proof sand net (6) is fixedly mounted in each mounting hole (5), a wind-proof sand blocking assembly (7) is arranged at the left end of the fixing plate (4), a climbing assembly (8) is arranged at the right end of the transformer substation body (1), two fixing frames (9) are fixedly mounted at the top end of the cabin roof (2), a rectangular plate (10) is fixedly mounted at the top end of an inner cavity of each fixing frame (9), and guide rods (11) are fixedly mounted on the front and back surfaces of the rectangular plate (10), the outsides of the two guide rods (11) on the same horizontal plane are both in sliding connection with the scraping plate (12), and the bottom end of the scraping plate (12) is tightly attached to the top end of the cabin roof (2).

2. The prefabricated cabin type substation for high-altitude photovoltaics according to claim 1, characterized in that: the sand blown by the wind stops subassembly (7) and includes installing frame (71), the left end fixed mounting of fixed plate (4) has installing frame (71), the inner chamber top fixed mounting of installing frame (71) has motor (72), the output fixed mounting of motor (72) has lead screw (73), the outside threaded connection of lead screw (73) has thread bush (74), the outside fixed mounting of thread bush (74) has first fixed plate (75), the rear surface fixed mounting of first fixed plate (75) has baffle (76) that quantity is five, the rear surface of five baffle (76) all with second fixed plate (77) fixed connection.

3. The prefabricated cabin type substation for high-altitude photovoltaics according to claim 2, characterized in that: the inner chamber top fixed mounting of installing frame (71) has the round bar that is located second fixed plate (77) rear, the rear surface fixed mounting of second fixed plate (77) has sliding connection in the outside sliding sleeve of round bar.

4. The prefabricated cabin type substation for high-altitude photovoltaics according to claim 2, characterized in that: the inner chamber left side wall fixed mounting of installing frame (71) has the rectangle strip, the bottom and the top of rectangle strip the top of baffle (76) contacts, the left end of installing frame (71) is seted up quantity and is five and is located through-hole (78) of five mounting holes (5) positive left side respectively.

5. The prefabricated cabin type substation for high-altitude photovoltaics according to claim 1, characterized in that: climbing subassembly (8) are including connecting plate (81), the right-hand member fixed mounting of transformer substation body (1) has connecting plate (81), and the right-hand member of connecting plate (81) is seted up quantity and is seven scarce groove (82), both sides all with locating lever (83) fixed connection around the inner chamber of scarce groove (82), and the outside of locating lever (83) is rotated and is connected with running-board (84), singly the inner chamber bottom fixed mounting of scarce groove (82) has quantity to be two and all is located support pole (85) of locating lever (83) right side.

6. The prefabricated cabin type substation for high-altitude photovoltaics according to claim 1, characterized in that: two grooves with two numbers are formed in one opposite side of the scraping plate (12), and magnets which are adsorbed to each other are fixedly mounted in the grooves at the front side and the rear side.