CN113161880A

CN113161880A - Bury waterproof heat dissipation type regulator cubicle

Info

Publication number: CN113161880A
Application number: CN202110318223.2A
Authority: CN
Inventors: 吴聪聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-07-23

Abstract

The invention discloses a buried waterproof heat-dissipation type electrical cabinet which comprises a foundation, wherein an equipment groove is formed in the upper end surface of the foundation, a cover plate is installed on a notch of the equipment groove, an electric power element is installed in the equipment groove, and a heat exchange pipe is wound outside the electric power element. According to the invention, when the electric element works under high load and generates a large amount of heat in a short time, the driving agent absorbs the heat to cool the equipment tank again, and simultaneously the driving agent absorbs the heat and drives the movable plate to move downwards to generate high pressure in the driving area and generate negative pressure in the driven area, so that cooling liquid in the driving area flows through the heat exchange tube, the electric element can be further cooled, and the electric element is prevented from being damaged due to overheating.

Description

Bury waterproof heat dissipation type regulator cubicle

Technical Field

The invention relates to the technical field of electrical cabinets, in particular to a buried waterproof heat-dissipation electrical cabinet.

Background

The regulator cubicle generally is used for large-scale power equipment's controlling or electric power transfer, and some regulator cubicles are in order to save occupation space and power consumption safety, install the regulator cubicle in the underground usually, so way can also avoid regulator cubicle trouble when getting on fire the intensity of a fire to stretch to other equipment departments, simultaneously because underground circulation of air is less, the regulator cubicle intensity of a fire is also controlled more easily.

However, when the regulator cubicle used, can disperse the heat gradually according to its operation load, especially when power consumption peak period such as night, regulator cubicle high load operation, give off a large amount of heat energy in the short time, if can not in time discharge, influence electric elements's that can be very big work efficiency, can lead to electric elements to catch fire even when serious, simultaneously because the regulator cubicle is installed in the underground, the air mobility is relatively poor, when regulator cubicle mounting inslot high temperature, can produce the comdenstion water on the cell wall, lead to the mounting groove air comparatively moist, moist gas can not get rid of the back for a long time, can accumulate bottom the mounting groove even, thereby corrode the regulator cubicle shell.

Disclosure of Invention

The invention aims to solve the defects that a large amount of heat energy generated in a short time in a peak period cannot be discharged in time to influence the normal use of power elements in an electrical cabinet and water is easy to accumulate in a mounting groove of an underground electrical cabinet to corrode an electrical cabinet shell when a traditional underground electrical cabinet is used in the prior art, and provides an underground waterproof heat-dissipation electrical cabinet.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a bury waterproof heat dissipation type regulator cubicle, includes the ground, the equipment groove has been seted up to the ground up end, the apron is installed to the notch in equipment groove, the equipment inslot is installed power component, power component winds outward and is equipped with the heat exchange tube.

In the above-mentioned formula of burying waterproof heat dissipation type regulator cubicle, the heat conduction groove has been seted up to the symmetry on the cell wall of equipment groove, every the notch of heat conduction groove is the equal sealed fixedly connected with heat-conducting plate, every there is the piston piece all along the sealed sliding connection of vertical direction in the heat conduction groove, and the confined space that piston piece and heat conduction groove are constituteed is the drive area, every all pack in the drive area has the drive agent.

In above-mentioned bury formula waterproof heat dissipation type regulator cubicle, seted up the cooling bath in the ground, and the cooling bath is located equipment groove below, the equipment inslot has the fly leaf along the sealed sliding connection of vertical direction, and the fly leaf separates the cooling bath from last to separating down for driven district and initiative district, every the equal fixedly connected with connecting rod of piston piece lower extreme, and the lower extreme of every connecting rod all extend to in the cooling bath and with fly leaf fixed connection.

In the buried waterproof heat-dissipation type electrical cabinet, a channel for the connecting rod to slide is formed in the foundation, and a sealing sleeve is fixedly arranged in each channel and is in sealing sliding connection with the corresponding connecting rod.

In the buried waterproof heat-dissipation electrical cabinet, each heat-conducting plate is internally provided with a circulation groove, two ends of each heat-exchanging tube are communicated with one end of the corresponding circulation groove through a guide tube, a liquid discharge tube and a liquid inlet tube are respectively communicated between the circulation groove corresponding to the position and a driving area and a driven area, the movable plate is provided with a communicating tube in a penetrating manner, and the driving area, the driven area, the circulation grooves and the heat-exchanging tubes are filled with cooling liquid.

In the buried waterproof heat-dissipation type electrical cabinet, an elastic air bag is elastically connected between the upper end face of the movable plate and the top wall in the cooling groove, and a water inlet pipe and a water outlet pipe are respectively communicated between the elastic air bag and the bottom wall in the equipment groove and between the elastic air bag and the external water outlet pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the heat exchange tube and the circulation groove, heat emitted by the power element during working is firstly absorbed by cooling liquid in the heat exchange tube and the circulation groove, so that overhigh temperature around the power element is avoided, and the normal work of the power element is ensured.

2. According to the invention, when the electric element works under high load and generates a large amount of heat in a short time, the driving agent absorbs the heat to cool the equipment tank again, and simultaneously the driving agent absorbs the heat and drives the movable plate to move downwards to generate high pressure in the driving area and generate negative pressure in the driven area, so that cooling liquid in the driving area flows through the heat exchange tube, the electric element can be further cooled, and the electric element is prevented from being damaged due to overheating.

3. According to the invention, by arranging the circulation groove, when the driving agent with overhigh temperature in the driving area drives the cooling liquid in the cooling groove to flow to cool the power element, the cooling liquid synchronously cools the driving area, so that the liquefaction of the driving agent is accelerated, and the cycle period of the cooling process is shortened.

4. According to the electric cabinet, the elastic air bag is arranged, when the movable plate moves up and down in the cooling groove in a reciprocating mode, the elastic air bag intermittently pumps the humid gas and the accumulated water in the groove of the equipment and discharges the humid gas and the accumulated water to the outside, so that the humid gas and the accumulated water can be prevented from corroding the shell of the electric cabinet, and the service life of the electric cabinet is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a buried waterproof heat-dissipation electrical cabinet according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

In the figure: the heat exchanger comprises a foundation 1, an equipment groove 2, a cover plate 3, an electric power element 4, a heat exchange tube 5, a cooling groove 6, a movable plate 7, a heat conduction groove 8, a heat conduction plate 9, a piston block 10, a connecting rod 11, a sealing sleeve 12, a circulation groove 13, a conduit 14, a liquid discharge pipe 15, a liquid inlet pipe 16, a communicating pipe 17, an elastic air bag 18, a water inlet pipe 19 and a water discharge pipe 20.

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.

Referring to fig. 1-3, a buried waterproof heat dissipation type electrical cabinet comprises a foundation 1, an equipment groove 2 is formed in the upper end face of the foundation 1, a cover plate 3 is detachably mounted on a notch of the equipment groove 2, an electrical element 4 is mounted in the equipment groove 2, and a heat exchange tube 5 is arranged around the electrical element 4.

In the invention, heat conduction grooves 8 are symmetrically arranged on the groove wall of an equipment groove 2, the notch of each heat conduction groove 8 is fixedly connected with a heat conduction plate 9 in a sealing way, a piston block 10 is connected in each heat conduction groove 8 in a sealing and sliding way along the vertical direction, a sealing space formed by the piston block 10 and the heat conduction groove 8 is a driving area, a driving agent is filled in each driving area, and the driving agent can be liquid with a boiling point of about 75 ℃ similar to trichloroethane;

a cooling groove 6 is formed in the foundation 1, the cooling groove 6 is located below the equipment groove 2, a movable plate 7 is connected in the equipment groove 2 in a sealing and sliding mode along the vertical direction, the movable plate 7 divides the cooling groove 6 into a driven area and a driving area from top to bottom, the lower end of each piston block 10 is fixedly connected with a connecting rod 11, and the lower end of each connecting rod 11 extends into the cooling groove 6 and is fixedly connected with the movable plate 7;

the foundation 1 is provided with channels for the connecting rods 11 to slide, a sealing sleeve 12 is fixedly arranged in each channel, and each sealing sleeve 12 is in sealing sliding connection with the corresponding connecting rod 11;

each heat conducting plate 9 is internally provided with a circulation groove 13, two ends of each heat exchange tube 5 are respectively communicated with one end of the corresponding circulation groove 13 through a guide tube 14, a liquid discharge tube 15 and a liquid inlet tube 16 are respectively communicated between the corresponding circulation groove 13 and the driving area and the driven area, the communication ports of the circulation groove 13, the liquid discharge tube 15 and the liquid inlet tube 16 and the communication ports of the circulation groove 13 and the guide tube 14 are respectively positioned on the two opposite side groove walls of the circulation groove 13, so that the flow strokes of cooling liquids in the liquid discharge tube 15, the liquid inlet tube 16 and the guide tube 14 in the circulation groove 13 are longer, the heat conducting plates 9 can be fully subjected to heat dissipation treatment, a communicating pipe 17 is penetratingly arranged on the movable plate 7, the driving area, the driven area, the circulation groove 13 and the heat exchange tubes 5 are all filled with cooling liquids, a first one-way valve, a second one-way valve and a third one-way valve are respectively arranged in the liquid discharge tube 15, the liquid inlet tube 16 and the communicating pipe 17, the first one-way valve only allows the cooling liquid in the active cooling tank to enter the corresponding circulation tank 13 through the liquid discharge pipe 15, the second one-way valve only allows the cooling liquid in the corresponding circulation tank 13 to enter the driven area through the liquid inlet pipe 16, and the third one-way valve only allows the cooling liquid in the driven area to enter the active area through the communicating pipe 17;

elastic air bags 18 are elastically connected between the upper end face of the movable plate 7 and the inner top wall of the cooling tank 6, water inlet pipes 19 and water outlet pipes 20 are respectively communicated between the elastic air bags 18 and the inner bottom wall of the equipment tank 2 and between the elastic air bags 18 and the external water outlet pipes, fourth check valves and fifth check valves are respectively installed in the water inlet pipes 19 and the water outlet pipes 20, the fourth check valves only allow gas or liquid inside the equipment tank 2 to enter the elastic air bags 18 through the water inlet pipes 19, and the fifth check valves only allow the gas or liquid inside the elastic air bags 18 to be discharged to the outside through the water outlet pipes 20.

The invention can be illustrated by the following operating modes: when the power element 4 runs under high load, a large amount of heat is generated in a short time, the heat exchange tube 5 and the cooling liquid in the circulating groove 13 can firstly absorb the heat in the equipment groove 2, so that the overhigh temperature around the power element 4 is avoided, and the normal work of the power element is ensured;

if the temperature in the equipment tank 2 continues to rise, the heat conducting plate 9 conducts the heat in the equipment tank to the heat conducting tank 8, the driving agent gradually evaporates, when the temperature in the driving area reaches the boiling point of the driving agent, the driving agent is rapidly gasified, high pressure is generated in the driving area and pushes the piston block 10 to move downwards, the piston block 10 drives the movable plate 7 to move downwards through the connecting rod 11, high pressure is generated in the driving area along with the downward movement of the movable plate 7, negative pressure is generated in the driven area, the cooling liquid in the driving area sequentially passes through the liquid discharge pipe 15, the left side circulation groove, the heat exchange pipe 5, the right side circulation groove and the liquid discharge pipe 16 to enter the driven area, so that the electric power element 4 can be further cooled and cooled to avoid damage caused by overheating, meanwhile, as the cooling liquid flows in the through groove 13, the temperature in the driving area is rapidly reduced, and the driving agent in the driving area is rapidly liquefied to generate negative pressure, the piston block 10 moves upwards to reset, cooling liquid in a driven area flows back to a driving area, meanwhile, along with the downward movement of the movable plate 7, the movable plate 7 stretches the elastic air bag 18, moist gas or accumulated water in the equipment groove 2 enters the elastic air bag 18 through the water inlet pipe 19, when the movable plate 7 ascends to reset, the movable plate 7 extrudes the elastic air bag 18, the moist gas or accumulated water in the elastic air bag 18 is discharged to the outside through the water discharge pipe 20, and the reciprocating operation can not only timely dissipate heat and cool the electric power element 4 to prevent overheating damage, but also intermittently discharge the moist gas or accumulated water in the equipment groove, and the service life of the electric power element 4 is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a bury waterproof heat dissipation type regulator cubicle of formula, includes ground (1), its characterized in that, equipment groove (2) have been seted up to ground (1) up end, apron (3) are installed to the notch of equipment groove (2), install power component (4) in equipment groove (2), power component (4) are equipped with heat exchange tube (5) around being equipped with outward.

2. The buried waterproof heat-dissipation electrical cabinet as claimed in claim 1, wherein heat-conducting grooves (8) are symmetrically formed in the groove wall of the equipment groove (2), a heat-conducting plate (9) is fixedly connected to the notch of each heat-conducting groove (8) in a sealing manner, a piston block (10) is connected to each heat-conducting groove (8) in a sliding manner in a sealing manner in a vertical direction, a sealed space formed by the piston block (10) and the heat-conducting grooves (8) is a driving area, and a driving agent is filled in each driving area.

3. The buried waterproof heat-dissipation type electrical cabinet according to claim 2, wherein a cooling groove (6) is formed in the foundation (1), the cooling groove (6) is located below the equipment groove (2), a movable plate (7) is connected in the equipment groove (2) in a sliding manner in a sealing manner along a vertical direction, the movable plate (7) separates the cooling groove (6) into a driven area and a driving area from top to bottom, a connecting rod (11) is fixedly connected to the lower end of each piston block (10), and the lower end of each connecting rod (11) extends into the cooling groove (6) and is fixedly connected with the movable plate (7).

4. The buried waterproof heat-dissipation type electrical cabinet as claimed in claim 3, wherein a channel for sliding of the connecting rod (11) is formed in the foundation (1), a sealing sleeve (12) is fixedly arranged in each channel, and each sealing sleeve (12) is in sealing sliding connection with the corresponding connecting rod (11).

5. The buried waterproof heat-dissipation electrical cabinet as claimed in claim 3, wherein each heat conduction plate (9) is provided with a circulation groove (13), two ends of each heat exchange tube (5) are respectively communicated with one end of the corresponding circulation groove (13) through a conduit (14), a liquid discharge tube (15) and a liquid inlet tube (16) are respectively communicated between the corresponding circulation groove (13) and the driving area and the driven area, the movable plate (7) is provided with a communication tube (17) in a penetrating manner, and the driving area, the driven area, the circulation grooves (13) and the heat exchange tubes (5) are filled with cooling liquid.

6. The buried waterproof heat-dissipation type electrical cabinet as claimed in claim 3, wherein an elastic air bag (18) is elastically connected between the upper end surface of the movable plate (7) and the inner top wall of the cooling tank (6), and a water inlet pipe (19) and a water outlet pipe (20) are respectively communicated between the elastic air bag (18) and the inner bottom wall of the equipment tank (2) and between the elastic air bag and an external water outlet pipe.