CN210577340U

CN210577340U - Box-type substation capable of preventing flooding

Info

Publication number: CN210577340U
Application number: CN201921278939.9U
Authority: CN
Inventors: 张建
Original assignee: Jiangxi Xingu Electric Co ltd
Current assignee: Jiangxi Xingu Electric Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-19
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to an electrical equipment technical field provides a box-type substation that can prevent flooding. Including the transformer substation box, the bottom of transformer substation box is equipped with multiunit leveling lower margin all around, the bottom of leveling lower margin all is fixed in the water tank top, the inside of water tank is equipped with a plurality of floor simultaneously, still be equipped with a water pump in the transformer substation box simultaneously, the bottom of water pump is connected with the drinking-water pipe, the water tank is arranged in to the drinking-water pipe bottom, and the delivery port of water pump is connected with copper pipe and drain pipe, copper pipe spiral is densely covered in the inner wall of transformer substation box, the outer wall of transformer substation box is equipped with multiunit hawser concentrator simultaneously, and partly pulled out of hawser in. The utility model has the advantages that: the water tank is used as a container of a cooling water source of the box-type substation when no flood occurs, water in the water tank is pumped away when the flood occurs, and the water tank is used as a buoyancy device to float the whole box-type substation in water, so that the substation is free from flood.

Description

Box-type substation capable of preventing flooding

Technical Field

The utility model relates to a power equipment technical field, in particular to box-type substation that can prevent flooding.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are 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 are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

The sewer pipe networks of many cities are not perfect, urban waterlogging often occurs under the condition of rainstorm invasion, the weather conditions of many cities are severe, natural disasters such as flood, extra-large rainstorm and the like often occur, and the water level is usually high. This is a major challenge for box substations which are being widely used. Although the box-type transformer substation can be well waterproof, the waterproof grade of the box-type transformer substation cannot resist flood. This will cause serious economic loss and even the safety accident of electric leakage if not handled in time. To this end, a power transformation apparatus capable of preventing water flooding is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but box-type substation of flood prevention, how waterproof problem when mainly used solves box-type substation and defends the invasion and attack of flood or waterlogging.

The above technical problem of the present invention can be solved by the following technical solutions: the transformer substation comprises a transformer substation box body, wherein a top cover is arranged at the top of the transformer substation box body, a plurality of groups of leveling feet are arranged around the bottom of the transformer substation box body, the bottoms of the leveling feet are fixed at the top of a water tank, the water tank is horizontally arranged on the earth surface, a plurality of ribbed plates are arranged inside the water tank and are connected with the upper inner wall and the lower inner wall inside the water tank, a water pump is also arranged in the transformer substation box body, the bottom of the water pump is connected with a water pumping pipe, the bottom of the water pumping pipe is arranged in the water tank, the water outlet of the water pump is connected with a solenoid valve I through a water pipe, the solenoid valve I is connected with a three-way joint through a water pipe, one water outlet of the three-way joint is connected with a, and the drain pipe is provided with an electromagnetic valve water valve II, the copper tube is spirally and densely distributed on the inner wall of the transformer substation box body, the end of the copper tube is connected with a water tube, the water tube penetrates through the transformer substation box body and the water tank, the water tube is provided with an electromagnetic valve water valve III, the outer wall of the transformer substation box body is provided with a plurality of groups of cable wire concentrators, and part of cable wires in the cable wire concentrators are pulled out and fixed on the earth surface.

Preferably, the water pipe inside the transformer substation box body is made of a copper pipe. Copper heat transfer performance is better than plastics, and the flexibility is better, more is fit for carrying out the convolution in the transformer substation box.

Preferably, the position of the leveling anchor fixed on the top of the water tank is just right above the ribbed plate. The bearing stress of the whole box-type substation is ensured.

Preferably, the outer surface of the bottom of the water tank is provided with a wave-shaped reinforcing rib. The water tank also has the effect of base simultaneously, and water tank bottom often rubs with the earth's surface contact, and the hardness and the atress nature of bottom can be guaranteed to the bottom add the strengthening rib.

Preferably, a water level sensor is arranged at the bottom of the substation box body. The water level sensor can detect whether flood happens outside, so that an internal water pump is controlled to pump out water in the water tank, the buoyancy borne by the water tank is increased, the water tank can float in water, and finally the transformer substation is prevented from flooding.

The utility model has the advantages that: the water tank is used as a container of a cooling water source of the box-type substation when no flood occurs, water in the water tank is pumped away when the flood occurs, and the water tank is used as a buoyancy device to float the whole box-type substation in water, so that the substation is free from flood.

Drawings

Fig. 1 is a schematic structural view of the present invention;

the notation in the figure is:

1. the transformer substation comprises a transformer substation box body, a top cover, a leveling foot margin, a water tank, a rib plate, a reinforcing rib, a cable concentrator, a cable, a water pumping pipe, a water pump, a solenoid valve water valve I, a tee joint, a copper pipe, a drain pipe, a solenoid valve water valve II, a solenoid valve water valve III, a solenoid valve water pipe 15 and a water level sensor 16.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b):

the flooding-proof box-type substation comprises a substation box body (1), wherein a top cover (2) is arranged at the top of the substation box body (1), a plurality of groups of leveling feet (3) are arranged around the bottom of the substation box body (1), the bottoms of the leveling feet (3) are fixed at the top of a water tank (4), and the water tank (4) is horizontally arranged on the ground surface; meanwhile, a plurality of rib plates (401) are arranged inside the water tank (4), and the rib plates (401) are connected with the upper inner wall and the lower inner wall inside the water tank (4); meanwhile, the leveling feet (3) are fixed at the top of the water tank (4) and are just above the rib plates (401); meanwhile, the outer surface of the bottom of the water tank (4) is also provided with a wave-shaped reinforcing rib (402); meanwhile, a water pump (8) is also arranged in the transformer substation box body (1), the bottom of the water pump (8) is connected with a water pumping pipe (7), and the bottom of the water pumping pipe (7) is arranged at the bottom of the water tank (4); a water outlet of the water pump (8) is connected with an electromagnetic valve I (9) through a water pipe (15), the electromagnetic valve I (9) is connected with a three-way joint (10) through the water pipe (15), one path of water outlet of the three-way joint (10) is connected with a copper tube (11), the other path of water outlet of the three-way joint (10) is connected with a drain pipe (12), the drain pipe (12) penetrates through the bottom of the transformer substation box body (1) and is arranged outside, an electromagnetic valve II (13) is arranged on the drain pipe (12), and the copper tube (11) is spirally and densely distributed on the inner wall of the transformer substation box body; the tail end of the copper tube (11) is connected with a water tube (15), the water tube (15) penetrates through the transformer substation box body (1) and the water tank (4), and meanwhile the water tube (15) is provided with a solenoid valve water valve III (14); meanwhile, a plurality of groups of cable hubs (5) are arranged on the outer wall of the transformer substation box body (1), and a part of cables (6) in the cable hubs (5) is pulled out and fixed on the ground surface; and a water level sensor (16) is also arranged at the bottom of the transformer substation box body (1).

In the actual application process, when a water level sensor (16) positioned at the bottom of the transformer substation box body detects that water trouble occurs outside, a control signal is sent out, a water pump (8), an electromagnetic valve water valve I (9), an electromagnetic valve water valve II (13) and an electromagnetic valve water valve III (14) are started, cooling water in the water tank (4) and the transformer substation box body (1) is discharged, and the cooling water in the cavity inside the whole water tank (4) is pumped out. Therefore, the whole water tank (4) has larger buoyancy, and finally, the whole water tank (4) is supported in water under the buoyancy action of water, so that the box-type substation positioned at the top of the water tank (4) is prevented from suffering from water.

When no flood is detected, a certain frequency is set to start the water pump (8), and meanwhile, the solenoid valve water valve I (9) and the solenoid valve water valve III (14) are opened, so that the cooling liquid in the copper tube (11) in the transformer substation box body (1) is replaced. And after the cooling liquid is replaced, the water pump (8), the solenoid valve water valve I (9) and the solenoid valve water valve III (14) are closed. Or a temperature sensor can be arranged in the box body of the transformer substation, and when the temperature reaches a certain value, the water pump (8) is started again to replace the cooling liquid in the copper tube (11) to assist the cooling of the box body.

The present embodiment is only an exemplary embodiment of the present invention, and for those skilled in the art, based on the application method and principle disclosed in the present invention, various modifications or variations can be easily made, and not only limited to the structure described in the above embodiments of the present invention, therefore, the manner described in the foregoing is only a preferred embodiment, but not limiting, and all equivalent changes and modifications made according to the present invention are within the scope of the present invention.

Claims

1. The utility model provides a box-type substation that can prevent flooding, includes box body (1) of transformer substation, the top of box body (1) of transformer substation is equipped with top cap (2), its characterized in that, the bottom of box body (1) of transformer substation is equipped with multiunit leveling lower margin (3) all around, the bottom of leveling lower margin (3) all is fixed in water tank (4) top, the earth's surface is arranged in to water tank (4) level, simultaneously the inside of water tank (4) is equipped with a plurality of floor (401), and floor (401) with the upper and lower inner wall of water tank (4) inside all links to each other, still is equipped with a water pump (8) in box body (1) of transformer substation simultaneously, the bottom of water pump (8) is connected with drinking-water pipe (7), drinking-water pipe (7) bottom is arranged in water tank (4), and the delivery port of water pump (8) is connected with water valve, then the electromagnetic valve water valve I (9) is connected with a three-way joint (10) through a water pipe (15), one path of water outlet of the three-way joint (10) is connected with a red copper pipe (11), the other path of water outlet of the three-way joint (10) is connected with a drain pipe (12), the drain pipe (12) penetrates through the bottom of the transformer substation box body (1) and is arranged outside, an electromagnetic valve water valve II (13) is arranged on the drain pipe (12), meanwhile, the red copper tubes (11) are spirally and densely distributed on the inner wall of the transformer substation box body (1), the tail end of the copper tube (11) is connected with a water tube (15), the water tube (15) penetrates through the transformer substation box body (1) and the water tank (4), meanwhile, the water pipe (15) is provided with an electromagnetic valve water valve III (14), the outer wall of the transformer substation box body (1) is provided with a plurality of groups of cable hubs (5), and a part of the cable (6) in the cable concentrator (5) is pulled out and fixed on the ground surface.

2. A flooded-proof box-type substation according to claim 1, characterized in that the leveling anchor (3) is fixed on the top of the water tank (4) just above the rib plate (401).

3. A floodable box substation according to claim 1, characterized in that the bottom outer surface of the water tank (4) is provided with corrugated stiffeners (402).

4. A floodable substation cabinet according to claim 1, characterized in that the bottom of the substation cabinet (1) is provided with a water level sensor (16).