CN212587927U

CN212587927U - Caisson at bottom of high-voltage cabinet

Info

Publication number: CN212587927U
Application number: CN202021329428.8U
Authority: CN
Inventors: 李克发; 金锋
Original assignee: Xinyu Electrical Technology Co ltd
Current assignee: Xinyu Electrical Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-23
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a high-voltage cabinet bottom caisson, which relates to the technical field of high-voltage cabinets and comprises a caisson main body, wherein the outer surface of the caisson main body is connected with a heat conduction layer, the two sides of the caisson main body are connected with water receiving tanks, the two inner sides of the water receiving tanks are fixed with fixed blocks, and the top of the fixed blocks is connected with a water discharging cover which is provided with a water discharging cover, a water receiving tank, a heat conduction layer and a water guide layer, the heat is dissipated, and the effect of reducing the surface temperature of the sinking tank is achieved.

Description

Caisson at bottom of high-voltage cabinet

Technical Field

The utility model relates to a high-voltage board technical field specifically is a high-voltage board bottom caisson.

Background

The box type transformer substation, also called a pre-installed substation or a pre-installed substation, is a high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a steel structure box, is particularly suitable for urban network construction and transformation, is a brand-new transformer substation rising after a civil transformer substation, and is a buried transformer substation which completely buries a traditional box transformer or a semi-buried box transformer below the ground without influencing the use of the ground.

Present caisson under high-voltage cabinet bottom, because the caisson is installed at the below ground, make the caisson in work, the thermal insulation performance of earth is better, make the incasement portion temperature that sinks rise easily, arouse that the incasement portion that sinks can not play fine heat extraction effect, make the transformer substation work under the high temperature environment who produces receive the influence, simultaneously because be in the sealed environment of ground bottom, make the caisson inside moisture that produces easily, the vapor of production attaches on the wall, drop easily thereupon on the high-voltage ware, lead to equipment trouble scheduling problem to appear such as machine short circuit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a caisson under high-voltage board bottom to it is not good to propose the caisson heat extraction effect among the above-mentioned background art to solve, and the problem of the easy gathering steam of caisson.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure tank bottom caisson comprises a sinking caisson main body, wherein the outer surface of the sinking caisson main body is connected with a heat conduction layer, two sides of the sinking caisson main body are connected with water receiving tanks, fixed blocks are fixed on two sides of the interior of the water receiving tanks, the top of the fixed block is connected with a water discharging cover, the bottom of the water receiving tank is connected with a water guide layer, the bottom of the water guide layer is connected with a main water pipe, the bottom of the main water pipe is connected with a water storage tank, a mounting frame is fixed below the interior of the sinking caisson main body, a high-pressure device is installed at the top of the mounting frame, a partition plate is fixed above the interior of the sinking caisson main body, a cover plate is connected inside the partition plate, a top caisson is fixed at the top of the sinking caisson main body, the outer surface of the top caisson is connected with an inclined plate, an access door is installed in, the utility model discloses a wet-process air heater, including top case, air-out pipe, heat-transfer pipe, moisture absorption cotton, exhaust pipe, baffle, air inlet pipe, air outlet pipe, moisture absorption cotton, moisture.

Preferably, the inclined plate is inclined toward the bottom in the direction of the drain cover, and an outer surface of the inclined plate is smooth.

Preferably, the number of the water receiving tanks is four, and the top views of the four water receiving tanks are in a cross shape.

Preferably, the lower water cover is detachably arranged with the water receiving tank through a fixing block.

Preferably, the inner part of the water-conducting layer is tightly connected with the heat-conducting layer.

Preferably, the cover plate is connected to the partition plate by a hinge.

Preferably, a plurality of drainage openings are formed in the top of the drainage cover.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage cabinet bottom caisson is provided with a lower water cover, a water receiving tank, a heat conducting layer and a water conducting layer, wherein in the use process, rainy rainwater falls on a water retaining ceiling and falls onto the lower water cover through a slope of the water retaining ceiling, a water outlet on the lower water cover enables rainwater to be collected and enter the water receiving tank, water in the water receiving tank flows into the water conducting layer, hot air in the lower caisson body is replaced by the hot air through the conduction of the heat conducting layer when flowing, the hot air enters the water storage tank through flowing to collect rainwater, accumulated water in the water conducting layer is isolated from contacting with the ground when the water storage tank is full, the heat is dispersed, the effect of reducing the surface temperature of the lower caisson is achieved, the problem that the temperature of the lower caisson is too high when the lower caisson works underground is solved, meanwhile, an air inlet pipe, an exhaust fan, an electric heating tank and moisture absorption cotton are arranged, the high-voltage transformer is lifted when the high-voltage transformer is used, the inside air of the caisson body is taken out through the air exhauster, and the air exhauster transmits the air to the moisture absorption cotton through the air transfer pipe, and during air transmission, the moisture in the air is filtered through the moisture absorption cotton, and the heating box heats the moisture in the moisture absorption cotton and discharges, and dry air is discharged to the caisson body from the exhaust pipe, has reached the effect with filtration of air in the caisson, has solved the problem that the inside humidity of caisson influences equipment too greatly.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the main body of the caisson of the present invention;

fig. 3 is a schematic view of the downward structure of the main body of the sinking box of the present invention.

In the figure: 1. a sinking tank main body; 2. a top box; 3. a water receiving tank; 4. a water guide layer; 5. a water storage tank; 6. a water retaining ceiling; 7. a main water pipe; 8. a sloping plate; 9. a drain cover; 10. a mounting frame; 11. a high voltage device; 12. a heat conductive layer; 13. an exhaust duct; 14. an air inlet pipe; 15. an access door; 16. an exhaust fan; 17. a wind transmitting pipe; 18. moisture absorption cotton; 19. an electric heating box; 20. a partition plate; 21. a cover plate; 22. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage cabinet bottom caisson comprises a caisson main body 1, a top box 2, a water receiving box 3, a water guide layer 4, a water storage box 5, a water-retaining ceiling 6, a main water pipe 7, an inclined plate 8, a water discharging cover 9, a mounting frame 10, a high-voltage device 11, a heat conduction layer 12, an exhaust pipe 13, an air inlet pipe 14, an access door 15, an exhaust fan 16, a air transmission pipe 17, moisture absorption cotton 18, an electric heating box 19, a partition plate 20, a cover plate 21 and fixing blocks 22, wherein the outer surface of the caisson main body 1 is connected with the heat conduction layer 12, the two sides of the caisson main body 1 are connected with the water receiving box 3, the fixing blocks 22 are fixed on the two inner sides of the water receiving box 3, the water discharging cover 9 is connected with the top of the fixing block 22, the water guide layer 4 is connected with the bottom end of the water guide layer 4, the water guide layer 7 is connected with the water storage box 5, the mounting frame 10 is fixed on the inner lower part, the inside top of box body 1 that sinks is fixed with baffle 20, the internal connection of baffle 20 has apron 21, the top of box body 1 that sinks is fixed with top case 2, the surface of top case 2 is connected with swash plate 8, install access door 15 in the middle of the surface of top case 2, the top of top case 2 is connected with manger plate ceiling 6, air exhauster 16 is installed to inside one side of top case 2, the air inlet end of air exhauster 16 is connected with air-supply line 14, the air-out end of air exhauster 16 is connected with air-transfer pipe 17, the one end of air-transfer pipe 17 is connected with electric heat box 19, the inside of electric heat box 19 is provided with moisture absorption cotton 18, one side of electric heat box 19 is connected with exhaust pipe 13, exhaust pipe 13 and air-supply line 14's bottom.

Referring to fig. 1-3, the sloping plate 8 slopes towards the bottom along the direction of the lower water cover 9, the outer surface of the sloping plate 8 is smooth, water drops attached to the top box can fall off quickly and can be prevented from entering the top box, four water receiving boxes 3 are arranged, and the top views of the four water receiving boxes 3 are in a cross shape and collect rainwater near the high-voltage cabinet.

Referring to fig. 1-2, the lower water cover 9 is detachably mounted to the water receiving tank 3 through a fixing block 22 to help repair the water guiding layer inside, and the inside of the water guiding layer 4 is tightly connected to the heat conducting layer 12 to exchange the temperature.

Referring to fig. 2-3, the cover plate 21 is connected to the partition plate 20 by a hinge to facilitate the maintenance of the interior, and a plurality of drainage openings are formed at the top of the drainage cover 9 to rapidly collect rainwater.

The working principle is as follows: firstly, a sinking tank body 1 is installed underground, a high-pressure device 11 works and operates, in the using process, rainy rainwater falls on a water-retaining ceiling 6 and falls on a lower water cover 9 through the slope of the water-retaining ceiling 6, the rainwater is collected and enters a water receiving tank 3 through a water outlet on the lower water cover 9, the water in the water receiving tank 3 flows into a water guide layer 4, hot gas in the sinking tank body 1 is replaced through the conduction of a heat conduction layer 12 when flowing, the hot gas enters a water storage tank 5 through flowing to collect rainwater, accumulated water in the water guide layer 4 is isolated from contacting with the ground when the water storage tank 5 is full, the heat is dissipated, a mounting frame 10 lifts the high-pressure device 11 to prevent the high-pressure device from contacting the ground, air in the sinking tank body 1 is pumped out through an air inlet pipe 14 through an exhaust fan 16, the air is transmitted to the interior of hygroscopic cotton 18 through an exhaust fan 16, and the moisture in the air is filtered through the hygroscopic cotton 18 during air transmission, the electric heating box 19 heats the water in the moisture-absorbing cotton 18 to be discharged, and the dry air is discharged from the exhaust duct 13 into the caisson main body 1.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a caisson under high-voltage board bottom, is including caisson main part (1), its characterized in that: the outer surface of the sinking tank main body (1) is connected with a heat conduction layer (12), the two sides of the sinking tank main body (1) are connected with a water receiving tank (3), fixed blocks (22) are fixed on the two sides of the inside of the water receiving tank (3), a water discharging cover (9) is connected at the top of each fixed block (22), a water guide layer (4) is connected at the bottom of the water receiving tank (3), a main water pipe (7) is connected at the bottom of the water guide layer (4), a water storage tank (5) is connected at the bottom of the main water pipe (7), a mounting frame (10) is fixed at the lower part of the inside of the sinking tank main body (1), a high-pressure device (11) is installed at the top of the mounting frame (10), a partition plate (20) is fixed at the upper part of the sinking tank main body (1), a cover plate (21) is connected at the inside of the partition plate (20), the utility model discloses a fan of air conditioner, including top case (2), air exhauster (16), air inlet end of air exhauster (16) are connected with air-supply line (14), the air-out end of air exhauster (16) is connected with blast pipe (17), the one end of blast pipe (17) is connected with electric heat box (19), the inside of electric heat box (19) is provided with moisture absorption cotton (18), one side of electric heat box (19) is connected with exhaust pipe (13), baffle (20) have all been run through to the bottom of exhaust pipe (13) and air-supply line (14).

2. The high-voltage cabinet bottom caisson of claim 1, wherein: the inclined plate (8) inclines towards the bottom along the direction of the drainage cover (9), and the outer surface of the inclined plate (8) is smooth.

3. The high-voltage cabinet bottom caisson of claim 1, wherein: the number of the water receiving tanks (3) is four, and the top views of the four water receiving tanks (3) are in a cross shape.

4. The high-voltage cabinet bottom caisson of claim 1, wherein: the lower water cover (9) is detachably arranged with the water receiving tank (3) through a fixing block (22).

5. The high-voltage cabinet bottom caisson of claim 1, wherein: the inner part of the water guide layer (4) is tightly connected with the heat conduction layer (12).

6. The high-voltage cabinet bottom caisson of claim 1, wherein: the cover plate (21) is connected with the partition plate (20) through a hinge.

7. The high-voltage cabinet bottom caisson of claim 1, wherein: the top of the lower water cover (9) is provided with a plurality of lower water openings.