CN216450957U

CN216450957U - High-temperature and high-pressure resistant power distribution cabinet for power engineering

Info

Publication number: CN216450957U
Application number: CN202122000452.8U
Authority: CN
Inventors: 田光珍
Original assignee: Zhejiang Quneng Construction Co ltd
Current assignee: Zhejiang Quneng Construction Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-05-06
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a high-temperature and high-pressure resistant power distribution cabinet for power engineering, which comprises a cabinet body, a water storage cover, a metal cover, a heat insulation cover and a cooling assembly, wherein the water storage cover is fixedly arranged at the top of the cabinet body, the metal cover is arranged between the side surface of the cabinet body and the bottom of the water storage cover, the heat insulation cover is arranged on the outer side of the metal cover, a rain shield is arranged at the top of the water storage cover, a plurality of metal cylinders with openings at the bottom are fixedly penetrated through the outer side of the water storage cover, a drain pipe is fixedly penetrated through the top of each metal cylinder, the cooling assembly is arranged on each of two sides of the top of the cabinet body, the conveying pipe is penetrated through the cabinet body and the water storage cover, and a fixing buckle and a metal sheet are fixedly arranged on the side surface of the cabinet body. The bimetallic strip expands and bends under heating, so that the rubber strip is separated from the pipe opening of the conveying pipe, water is conveyed onto the cabinet body by the conveying pipe, and the water absorbs heat of the bimetallic strip and the surface of the cabinet body, so that the cabinet body is rapidly cooled, and the advantage of rapidly cooling the cabinet body is achieved.

Description

High-temperature and high-pressure resistant power distribution cabinet for power engineering

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a high-temperature and high-pressure resistant power distribution cabinet for power engineering.

Background

The power distribution cabinet is arranged in the field and is arranged indoors, the power distribution cabinet arranged in the field is exposed to sunlight and heated by internal elements, and most of cabinet bodies are made of metal, so that the temperature of the cabinet bodies is very high, and the operation of the internal elements is influenced;

and the switch board among the prior art, generally through radiating structure such as fan with the effect that the hot gas flow discharge cabinet body reaches the cooling, nevertheless need the power of artifical switch-on fan, it is very inconvenient to use, and the temperature of the cabinet body is very high anyhow, the unable quick temperature that reduces the casing, consequently needs a cabinet body rapid cooling's switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, hot air is generally discharged out of a cabinet body through heat dissipation structures such as a fan and the like to achieve the effect of cooling, but a power supply of the fan needs to be switched on manually, the use is very inconvenient, the temperature of the cabinet body is very high, and the temperature of a shell cannot be reduced rapidly, so that the high-temperature and high-pressure resistant power distribution cabinet for the power engineering is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high temperature and high pressure resistant switch board of electric power engineering, includes the cabinet body, deposits water cover, metal covering, separates heat exchanger and cooling module, the fixed water cover that deposits that is provided with in top of the cabinet body, be provided with the metal covering between the side of the cabinet body and the bottom of depositing the water cover, the outside of metal covering is provided with separates the heat exchanger, and the top of depositing the water cover is provided with the weather shield, and the outside of depositing the water cover runs through and is fixed with a plurality of bottom open-ended metal cylinder, and the top of metal cylinder runs through and is fixed with the drain pipe, and the both sides at cabinet body top all are provided with cooling module.

Further preferred, cooling group package conveyer pipe, fixed knot, sheetmetal, bimetallic strip and apron, the conveyer pipe runs through in the cabinet body and the water storage cover, the side of the cabinet body is fixed with fixed knot and sheetmetal, and the top of fixed knot is fixed with the bimetallic strip with the mode of joint, and the side of bimetallic strip is fixed with the apron.

Preferably, the side surface of the cover plate is bonded with a rubber sheet, the side surface of the rubber sheet is bonded with a rubber ball, and the rubber sheet is tightly attached to the pipe orifice at the bottom of the conveying pipe.

Further preferably, the bimetallic strip is tightly attached to the surface of the metal sheet, the bending angle of the metal sheet is 10 degrees, and the rubber ball is positioned in the pipe orifice at the bottom of the conveying pipe.

Preferably, the rain shield is in an inverted V shape, the bottom of the rain shield is lower than the top of the water storage cover, and the rain shield is positioned on the pipe orifice at the top of the drain pipe.

Further preferably, the drain pipe is made of metal, the middle of the bottom end of the drain pipe penetrates through the tops of the metal cover and the heat insulation cover, and the thicknesses of the metal cover and the heat insulation cover are kept consistent.

Preferably, the side surface of the cabinet body, the bottom surface of the water storage cover and the two metal covers form two cooling cavities on two sides of the cabinet body respectively, the bottom of the metal cylinder is communicated with the cooling cavities, and the drain pipe is sleeved with the metal cylinder.

The utility model has the beneficial effects that: the bimetallic strip is heated, expanded and bent, the rubber sheet is separated from the pipe orifice of the conveying pipe, the conveying pipe conveys water to the cabinet body, the water absorbs the heat of the bimetallic strip and the surface of the cabinet body, the cabinet body is cooled rapidly, the advantage of rapid cooling of the cabinet body is achieved, the water absorbs the heat of the bimetallic strip, the bimetallic strip is cooled and reset to block the pipe orifice of the conveying pipe, excessive water is prevented from entering between the cabinet body and the metal cover, the water is absorbed and evaporated between the cabinet body and the metal cover to form water vapor, the water vapor enters the metal cylinder, the temperature of the outer side of the metal cylinder is wrapped by cold water, the water vapor is liquefied and releases the heat on the inner wall of the metal cylinder, the water is dripped into the cabinet body and the metal cover again, the reciprocating is carried out, the heat of the cabinet body is absorbed by the water in the water storage cover, the low temperature of the cabinet body can be continuously kept, the advantage of good cooling effect is achieved, and manual operation is not needed, the use is very convenient.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the cooling assembly of the present invention;

fig. 4 is a schematic view of the cooling module according to the present invention in use.

In the figure: the water storage tank comprises a tank body 1, a water storage cover 2, a metal cover 3, a heat insulation cover 4, a rain shield 5, a metal cylinder 6, a drain pipe 7, a conveying pipe 8, a fixing buckle 9, a metal sheet 10, a bimetallic strip 11, a cover plate 12, a rubber sheet 13 and a rubber ball 14.

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. 1-4, a high temperature and high pressure resistant power distribution cabinet for electric power engineering, comprises a cabinet body 1, a water storage cover 2, a metal cover 3, a heat insulation cover 4 and a cooling assembly, wherein the water storage cover 2 is fixedly arranged at the top of the cabinet body 1, the metal cover 3 is arranged between the side face of the cabinet body 1 and the bottom of the water storage cover 2, the heat insulation cover 4 is arranged on the outer side of the metal cover 3, a rain shield 5 is arranged at the top of the water storage cover 2, a plurality of metal cylinders 6 with bottom openings are fixedly arranged on the outer side of the water storage cover 2 in a penetrating manner, a drain pipe 7 is fixedly arranged on the top of each metal cylinder 6 in a penetrating manner, and the cooling assembly is arranged on both sides of the top of the cabinet body 1.

Preferably, rain fly 5 is the form of falling V, and the bottom of rain fly 5 is less than the top of depositing water cover 2, and rain fly 5 is located the mouth of pipe at drain pipe 7 top, and rain fly 5 can prevent that debris from blockking up the mouth of pipe of drain pipe 7, collects the rainwater simultaneously, makes the rainwater get into and deposits in the water cover 2.

Preferably, drain pipe 7 is the metal material, and the middle part of drain pipe 7 bottom runs through metal covering 3 and the top that separates heat exchanger 4, and metal covering 3 keeps unanimous with the thickness that separates heat exchanger 4, and unnecessary water in water cover 2 can be discharged to the drain pipe 7 and deposit, prevents that the water level is too high, and drain pipe 7 can make liquefied water drip on metal covering 3 along it, prevents that cold water is direct and bimetallic strip 11 contact to prevent that the big water from entering into cabinet body 1 and metal covering 3 directly.

Preferably, two cooling cavities are formed on the side face of the cabinet body 1, the bottom face of the water storage cover 2 and the two metal covers 3 on the two sides of the cabinet body 1 respectively, the bottom of the metal cylinder 7 is communicated with the cooling cavities, the drain pipe 7 is sleeved with the metal cylinder 8, water is evaporated and liquefied in the cooling cavities, and heat of the cabinet body 1 is conveyed into cold water of the water storage cover 2.

In this embodiment, as shown in fig. 2-3 of the specification, the cooling group package includes a conveying pipe 8, a fixing buckle 9, a metal sheet 10, a bimetallic strip 11 and a cover plate 12, the conveying pipe 8 penetrates through the cabinet 1 and the water storage cover 2, the fixing buckle 9 and the metal sheet 10 are fixed on the side surface of the cabinet 1, the bimetallic strip 11 is fixed on the top of the fixing buckle 9 in a clamping manner, and the cover plate 12 is fixed on the side surface of the bimetallic strip 11.

Preferably, a rubber sheet 13 is bonded on the side surface of the cover plate 12, a rubber ball 14 is bonded on the side surface of the rubber sheet 13, the rubber sheet 13 is tightly attached to the nozzle at the bottom of the delivery pipe 8, and the rubber sheet 13 increases the sealing performance of the cover plate 12 and the nozzle of the delivery pipe 8 to ensure that the nozzle of the delivery pipe 8 is completely sealed.

Preferably, the bimetallic strip 11 is tightly attached to the surface of the metal strip 10, the bending angle of the metal strip 10 is 10 degrees, the rubber ball 14 is positioned in the pipe orifice at the bottom of the delivery pipe 8, the bimetallic strip 11 is heated to expand and deform, the bimetallic strip 11 is completely bent and deformed, the rubber strip 13 is separated from the pipe orifice of the delivery pipe 8, and cold water is automatically injected.

The heat insulation cover 4 is used for preventing external sunlight from irradiating the cabinet body 1, and the heat resistance of the cabinet body 1 is increased from the side;

wherein, the metal cover 3 and the cabinet body 1 absorb heat and rapidly heat up, and the metal cover 3 and the cabinet body 1 rapidly evaporate water;

wherein, the fixing buckle 9 is used for fixing one end of the bimetallic strip 11.

In the utility model, when in use, rainwater falls onto the rain shield 5, the rainwater enters the water storage cover 2 to be accumulated, if the rainwater is not enough to be poured into cold water manually, the cold water can be discharged through the drain pipe 7, the water level is consistent with that of the metal cylinder 6, when the temperature of the cabinet body 1 is overhigh, the temperature of the metal sheet 10 rises to heat the bimetallic strip 11, the bimetallic strip 11 bends to enable the rubber sheet 13 and the cover plate 12 to be far away from the pipe orifice of the conveying pipe 8, as shown in the specification and attached figure 3, the cold water flows out through the conveying pipe 8 and flows downwards along the surface of the cabinet body 1, the water is contacted with the metal sheet 10 and the bimetallic strip 11 to absorb the heat of the bimetallic strip 11, the bimetallic strip 11 resets, the rubber sheet 13 to block the pipe orifice of the conveying pipe 8, as shown in the specification and attached figure 2, a large amount of water is prevented from entering between the cabinet body 1 and the metal cover 3, and the cabinet body 1, and then the water is evaporated to form vapor, the vapor upwards floats, and metal cylinder 6 is low by cold water parcel temperature, and the contact of the inner wall of vapor and metal cylinder 6, the temperature of metal cylinder 6 is low, and the heat of vapor is absorbed by metal cylinder 6, and the water droplet that the vapor liquefaction formed drips along drain pipe 7 and drips the inboard that drops metal covering 3, and water evaporates and liquefies in the cooling chamber, during the cold water of depositing in the water covering 2 with the heat transport of the cabinet body 1, makes cabinet body 1 last low temperature.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high temperature and high pressure resistant switch board of electric power engineering, includes the cabinet body (1), deposits water cover (2), metal covering (3), separates heat exchanger (4) and cooling module, the fixed water cover (2), its characterized in that of depositing that is provided with in top of the cabinet body (1): be provided with metal covering (3) between the side of the cabinet body (1) and the bottom of depositing water cover (2), the outside of metal covering (3) is provided with separates heat exchanger (4), and the top of depositing water cover (2) is provided with weather shield (5), and the outside of depositing water cover (2) is run through and is fixed with a plurality of bottom open-ended metal cylinder (6), and the top of metal cylinder (6) is run through and is fixed with drain pipe (7), and the both sides at the cabinet body (1) top all are provided with cooling module.

2. The power distribution cabinet for high temperature and high pressure resistance in power engineering according to claim 1, wherein the cooling group package conveying pipe (8), the fixing buckle (9), the metal sheet (10), the bimetallic strip (11) and the cover plate (12) are arranged, the conveying pipe (8) penetrates through the cabinet body (1) and the water storage cover (2), the fixing buckle (9) and the metal sheet (10) are fixed to the side face of the cabinet body (1), the bimetallic strip (11) is fixed to the top of the fixing buckle (9) in a clamping manner, and the cover plate (12) is fixed to the side face of the bimetallic strip (11).

3. The power distribution cabinet for high-temperature and high-pressure resistance in power engineering according to claim 2, wherein a rubber sheet (13) is bonded to the side surface of the cover plate (12), a rubber ball (14) is bonded to the side surface of the rubber sheet (13), and the rubber sheet (13) is tightly attached to the pipe orifice at the bottom of the conveying pipe (8).

4. The high-temperature and high-pressure resistant power distribution cabinet for electric power engineering according to claim 3, wherein the bimetallic strip (11) is tightly attached to the surface of the metal strip (10), and the bending angle of the metal strip (10) is 10 °.

5. The high-temperature and high-pressure resistant power distribution cabinet for electric power engineering according to claim 1, wherein the rain shield (5) is in an inverted V shape, and the bottom of the rain shield (5) is lower than the top of the water storage cover (2).

6. The power distribution cabinet for high temperature and high pressure resistance in power engineering according to claim 1, wherein the drain pipe (7) is made of metal, and the middle of the bottom end of the drain pipe (7) penetrates through the tops of the metal cover (3) and the heat insulation cover (4).

7. The power distribution cabinet for high temperature and high pressure resistance in electric power engineering according to claim 1, wherein two cooling cavities are respectively formed on two sides of the cabinet body (1) by the side surface of the cabinet body (1), the bottom surface of the water storage cover (2) and the two metal covers (3), and the bottom of the metal cylinder (7) is communicated with the cooling cavities.