CN214626002U

CN214626002U - High-voltage power distribution cabinet with refrigeration cooling system

Info

Publication number: CN214626002U
Application number: CN202120566060.5U
Authority: CN
Inventors: 桑国华; 胡松波; 李游; 张建荣; 赵积花; 王雷; 张建
Original assignee: Semtlee Group Co ltd
Current assignee: Semtlee Group Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a high-voltage power distribution cabinet with a refrigeration and heat dissipation system, which comprises a cabinet body, wherein the top of the cabinet body is fixedly connected with a refrigeration box, the top of the refrigeration box is fixedly connected with two groups of air-leading boxes, the utility model discloses a set refrigeration box, air-leading boxes, an air blower, a refrigerator, a coiled pipe, an air-out main pipe, an air-out branch pipe and an air nozzle are matched for use, the air blower in the air-leading boxes leads the outside air into the refrigerator in the refrigeration box, the cold air in the refrigerator enters the cabinet body of the power distribution cabinet along the coiled pipe, the air-out main pipe, the air-out branch pipe and the air nozzle for heat dissipation, simultaneously, a certain amount of condensate is added in the refrigeration box, and the cold air coiled pipe is set to increase the time of the cold air in the refrigeration box, the cold air in the cold air coiled pipe is further cooled, the cold air is prevented from being heated, the normal operation of the equipment in the cabinet body of the power distribution cabinet is realized, the damage of the components in the power distribution cabinet caused by the situation that the heat dissipation can not be carried out in time is prevented, even fire and other accidents happen.

Description

High-voltage power distribution cabinet with refrigeration cooling system

Technical Field

The utility model relates to a switch board technical field specifically is a high voltage distribution cabinet with refrigeration cooling system.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and has a voltage grade of 3.6kV-550kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

Simultaneously because installed a large amount of connectors and various electronic components in the high voltage distribution cabinet to there is the existence of a large amount of wires, the total resistance value that leads to high voltage distribution cabinet is very high, because can give out a large amount of heats under the electrically conductive circumstances, makes the temperature of switch board improve suddenly, and the radiating effect of current switch board is not good, can not in time dispel the heat and lead to the damage of components and parts in the switch board very easily, takes place accidents such as conflagration even. Therefore, it is desirable to provide a high voltage distribution cabinet with a cooling and heat dissipation system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage distribution cabinet with refrigeration cooling system, the utility model discloses a set up refrigeration case, draught box, air-blower, refrigerator, coiled pipe, air-out person in charge, air-out branch pipe and tuyere cooperation and use, during the air-blower in the draught box introduced the refrigerator of refrigeration incasement with the ambient air, air conditioning in the refrigerator was responsible for, air-out branch pipe and tuyere entering switch board cabinet is internal dispels the heat along coiled pipe, air-out to the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage power distribution cabinet with a refrigeration and heat dissipation system comprises a cabinet body, wherein a refrigeration box is fixedly connected to the top of the cabinet body, two groups of air guide boxes are fixedly connected to the top of the refrigeration box, each air guide box is of a structure with an open top end, an air blower is fixedly installed in each air guide box, a dust removal filter screen plate, an active carbon filter screen plate and a porous ceramic plate are sequentially installed below the air blower in each air guide box from top to bottom, two groups of refrigerators are fixedly connected to the top of the refrigeration box, a first air outlet pipe is fixedly communicated with the bottom of each air guide box, the first air outlet pipe penetrates through the top of the refrigeration box and is fixedly communicated with one side of each refrigerator, a second air outlet pipe is fixedly communicated with the other side of each refrigerator, a coiled pipe is fixedly communicated with one end of each second air outlet pipe, one end of each coiled pipe penetrates through the side wall of the refrigeration box and is fixedly communicated with an air outlet main pipe, and the air outlet main pipe, one side is fixedly communicated with an air outlet branch pipe, and one end of the air outlet branch pipe penetrates through the side wall of the cabinet body and is fixedly connected with an air nozzle.

Preferably, the dust removal filter screen plate, the activated carbon filter screen plate and the porous ceramic plate are fixedly connected with clamping plates at two ends, clamping grooves are formed in two sides in the air inducing box, and the clamping plates are clamped in the clamping grooves.

Preferably, be parallel arrangement between the air-out main pipe and the cabinet body, just air-out branch pipe and tuyere set up to six at least groups, six groups the equal distance of air-out branch pipe distributes in one side of air-out main pipe, six groups tuyere fixed connection is in six air-out branch pipe one end of organizing.

Preferably, a cabinet door is hinged to one side of the cabinet body, the dustproof screen plate is fixedly connected to the middle of the back face of the cabinet door through bolts, and the radiating fan is fixedly connected to the middle of the front face of the cabinet door through bolts.

Preferably, the cabinet door is fixedly provided with an observation window close to the top, and one side of the front surface of the cabinet door is fixedly connected with a handle.

Preferably, a liquid inlet pipe is fixedly communicated with the side wall of one side of the refrigeration box close to the top, a liquid outlet pipe is fixedly communicated with the side wall of the other side of the refrigeration box close to the bottom, and a valve is mounted on the liquid outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the refrigeration case, draw wind box, the air-blower, the refrigerator, the coiled pipe, the air-out main pipe, air-out branch pipe and tuyere cooperation use, the air-blower in drawing wind box introduces the ambient air into the refrigerator in the refrigeration case, air conditioning in the refrigerator enters into the switch board cabinet along the coiled pipe, the air-out main pipe, air-out branch pipe and tuyere and dispels the heat, simultaneously, add a certain amount of condensate in the refrigeration case, and set up the air conditioning coiled pipe and increase the time of air conditioning in the refrigeration case, further cool down the air conditioning in the air conditioning coiled pipe, prevent that air conditioning becomes hot, make the normal operation of equipment inside the switch board cabinet body, prevent that the damage of components and parts in the switch board is very easily caused to the heat dissipation in time, even take place accidents such as conflagration;

2. through drawing bellows, dust removal filter screen board and porous ceramic plate cooperation to use, the air that gets into to the external world advances abundant filtration, prevents that impurity in the external air from getting into the internal portion of switch board cabinet, influences the normal operation of inside equipment.

Drawings

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

FIG. 2 is a schematic structural view of the cabinet door of the present invention;

fig. 3 is a schematic structural view of the sectional view of the refrigeration box of the present invention;

fig. 4 is the structure schematic diagram of the main view of the refrigeration box of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a dustproof screen plate; 4. a heat radiation fan; 5. an observation window; 6. a refrigeration case; 7. a wind guide box; 8. a blower; 9. a dedusting filter screen plate; 10. an active carbon filter screen plate; 11. a porous ceramic plate; 12. a refrigerator; 13. a first air outlet pipe; 14. a second air outlet pipe; 15. a serpentine tube; 16. a liquid inlet pipe; 17. a liquid outlet pipe; 18. a valve; 19. an air outlet main pipe; 20. an air outlet branch pipe; 21. and a blast nozzle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage power distribution cabinet with a refrigeration and heat dissipation system comprises a cabinet body 1, wherein a refrigeration box 6 is fixedly connected to the top of the cabinet body 1, a liquid inlet pipe 16 is fixedly communicated with the side wall of one side of the refrigeration box 6 close to the top, a liquid outlet pipe 17 is fixedly communicated with the side wall of the other side of the refrigeration box 6 close to the bottom, a valve 18 is installed on the liquid outlet pipe 17, a certain amount of condensate is added into the refrigeration box 6 by arranging the liquid inlet pipe 16, the cold air in a coil pipe 15 in the refrigeration box 6 is kept at a constant cold degree, and the liquid outlet pipe 17 and the valve 18 are used for discharging the condensate;

the top of the refrigeration box 6 is fixedly connected with two groups of induced draft boxes 7, the induced draft boxes 7 are arranged to be of a structure with an opening at the top end, an air blower 8 is fixedly installed in each induced draft box 7, a dust removal filter screen plate 9, an active carbon filter screen plate 10 and a porous ceramic plate 11 are sequentially installed below the air blower 8 from top to bottom in each induced draft box 7, two ends of each dust removal filter screen plate 9, each active carbon filter screen plate 10 and each porous ceramic plate 11 are fixedly connected with a clamping plate, clamping grooves are formed in two sides in each induced draft box 7, the clamping plates are clamped in the clamping grooves and matched with the clamping grooves, and the dust removal filter screen plates 9, the active carbon filter screen plates 10 and the porous ceramic plates 11 are convenient to install;

the dust removal filter screen plate 9 filters large particle substances such as dust in the air; the activated carbon filter screen plate 10 is an improved formaldehyde filter screen, the formaldehyde filter screen is a filter screen specially used for filtering formaldehyde, and has the functions of filtering and adsorbing formaldehyde in air, and part of the composite high-efficiency formaldehyde-removing filter screen has the functions of efficiently absorbing formaldehyde and removing peculiar smell, and can also filter other volatile organic matters, allergens and bacteria instantly, so that double filtration is realized, the filtering effect is enhanced, and the air purification is more thorough; finally, the porous ceramic material is filtered for the last time through a porous ceramic plate 11, the porous ceramic material is prepared by taking high-quality raw materials such as corundum, silicon carbide and cordierite as main materials through molding and special high-temperature sintering processes, has the advantages of high temperature resistance, high pressure, acid resistance, alkali resistance, organic medium corrosion, good biological inertia, controllable pore structure, high open porosity, long service life, good product regeneration performance and the like, can be suitable for precise filtration and separation of various media, high-pressure gas exhaust and noise reduction, gas distribution, electrolytic membranes and the like, is filtered layer by layer, the filtering effect is improved, and impurities in the outside air are prevented from entering the inside of the cabinet body 1 of the power distribution cabinet to influence the normal operation of the internal equipment;

two groups of refrigerators 12 are fixedly connected to the top inside the refrigeration box 6, a first air outlet pipe 13 is fixedly communicated with the bottom of the induced air box 7, the first air outlet pipe 13 penetrates through the top of the refrigeration box 6 and is fixedly communicated with one side of the refrigerators 12, the other side of the refrigerators 12 is fixedly communicated with a second air outlet pipe 14, one end of the second air outlet pipe 14 is fixedly communicated with a coil pipe 15, one end of the coil pipe 15 penetrates through the side wall of the refrigeration box 6 and is fixedly communicated with an air outlet main pipe 19, the air outlet main pipe 19 is fixedly communicated with an air outlet branch pipe 20, one end of the air outlet branch pipe 20 penetrates through the side wall of the cabinet body 1 and is fixedly connected with an air nozzle 21, the air outlet main pipe 19 and the air nozzle 21 are arranged in parallel, the air outlet branch pipes 20 and the air nozzles 21 are arranged into at least six groups, the six groups of air outlet branch pipes 20 are equally distributed on one side of the air outlet main pipe 19, the six groups of air nozzles 21 are fixedly connected to one end of the six groups of air outlet branch pipes 20, the six groups of air outlet branch pipes 20 and the air nozzles 21 are arranged so that cold air can enter the cabinet body 1 from multiple places, the heat dissipation effect is increased;

a cabinet door 2 is hinged to one side of the cabinet body 1, the middle of the back side of the cabinet door 2 is fixedly connected with a dustproof screen plate 3 through bolts, the middle of the front side of the cabinet door 2 is fixedly connected with a radiating fan 4 through bolts, the radiating fan 4 is arranged, when the air nozzle 21 blows cold air into the cabinet body 1, the radiating fan 4 simultaneously acts to radiate the heat in the cabinet body 1, and the radiating effect is improved; the cabinet door 2 is close to top fixed mounting and has observation window 5, and the positive one side fixedly connected with handle of cabinet door 2 sets up observation window 5 and conveniently observes 1 internal plant behavior of the cabinet body, sets up the handle and conveniently opens cabinet door 2.

The working principle is as follows: when the refrigerator is used, the air blower 8 in the air guide box 7 is started to guide outside air into the refrigeration box 6, the outside air firstly passes through the dust removal filter screen plate 9, and the dust removal filter screen plate 9 filters large granular substances such as dust in the air; the activated carbon filter screen plate 10 is an improved formaldehyde filter screen, the formaldehyde filter screen is a filter screen specially used for filtering formaldehyde, and has the functions of filtering and adsorbing formaldehyde in air, and part of the composite high-efficiency formaldehyde-removing filter screen has the functions of efficiently absorbing formaldehyde and removing peculiar smell, and can also filter other volatile organic matters, allergens and bacteria instantly, so that double filtration is realized, the filtering effect is enhanced, and the air purification is more thorough; finally, the filtering is carried out for the last time through the porous ceramic plate 11, the filtering is carried out layer by layer, the filtering effect is improved, and impurities in the outside air are prevented from entering the inside of the cabinet body 1 of the power distribution cabinet and influencing the normal operation of the internal equipment;

then the filtered outside air is introduced into the refrigerator 12 in the refrigeration box 6, the cold air in the refrigerator 12 enters the power distribution cabinet body 1 along the coiled pipe 15, the air outlet main pipe 19, the air outlet branch pipe 20 and the air nozzle 21 to dissipate heat, meanwhile, a certain amount of condensate is added into the refrigeration box 6 from the liquid inlet pipe 16, the cold air coiled pipe 15 is arranged to increase the time of the cold air in the refrigeration box 6, the cold air in the cold air coiled pipe 15 is further cooled, the cold air is prevented from being heated, the equipment inside the power distribution cabinet body 1 can normally run, the damage to components in the power distribution cabinet and even the accidents such as fire disasters caused by the fact that the heat cannot be dissipated timely are easily caused.

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 high voltage distribution cabinet with refrigeration cooling system, includes the cabinet body (1), its characterized in that: the refrigerator is characterized in that a refrigeration box (6) is fixedly connected to the top of the cabinet body (1), two groups of air leading boxes (7) are fixedly connected to the top of the refrigeration box (6), the air leading boxes (7) are arranged to be of a structure with an open top end, air blowers (8) are fixedly arranged in the air leading boxes (7), a dust removal filter screen plate (9), an active carbon filter screen plate (10) and a porous ceramic plate (11) are sequentially arranged below the air blowers (8) in the air leading boxes (7) from top to bottom, two groups of refrigerators (12) are fixedly connected to the top of the refrigeration box (6), a first air outlet pipe (13) is fixedly communicated with the bottom of the air leading boxes (7), the first air outlet pipe (13) penetrates through the top of the refrigeration box (6) and is fixedly communicated with one side of each refrigerator (12), a second air outlet pipe (14) is fixedly communicated with one end of each second air outlet pipe (14), the utility model discloses a refrigerator, including cabinet body (1), air-out branch pipe (20), serpentine pipe (15) one end runs through refrigeration case (6) lateral wall fixed intercommunication has the air-out to be responsible for (19), the air-out is responsible for (19), and one side fixed intercommunication has air-out branch pipe (20), air-out branch pipe (20) one end runs through cabinet body (1) lateral wall fixedly connected with tuyere (21).

2. High voltage power distribution cabinet with a refrigerated heat dissipation system according to claim 1, characterized in that: the dust removal filter screen plate (9), the activated carbon filter screen plate (10) and the porous ceramic plate (11) are fixedly connected with clamping plates at two ends, clamping grooves are formed in two sides of the air guide box (7), and the clamping plates are clamped in the clamping grooves.

3. High voltage power distribution cabinet with a refrigerated heat dissipation system according to claim 1, characterized in that: the air-out is responsible for and is parallel arrangement between (19) and the cabinet body (1), just air-out branch pipe (20) and tuyere (21) set up to six at least groups, six groups air-out branch pipe (20) are equidistant to be distributed in air-out is responsible for (19) one side, six groups tuyere (21) fixed connection is in six air-out branch pipe (20) one end of organizing.

4. High voltage power distribution cabinet with a refrigerated heat dissipation system according to claim 1, characterized in that: the cabinet is characterized in that a cabinet door (2) is hinged to one side of the cabinet body (1), the middle of the back face of the cabinet door (2) is fixedly connected with a dustproof screen plate (3) through bolts, and the middle of the front face of the cabinet door (2) is fixedly connected with a radiating fan (4) through bolts.

5. High voltage power distribution cabinet with a refrigerated heat dissipation system according to claim 4, characterized in that: the cabinet door (2) is close to the top and is fixedly provided with an observation window (5), and one side of the front surface of the cabinet door (2) is fixedly connected with a handle.

6. High voltage power distribution cabinet with a refrigerated heat dissipation system according to claim 1, characterized in that: refrigeration case (6) one side lateral wall is close to the fixed intercommunication in top and has feed liquor pipe (16), refrigeration case (6) opposite side lateral wall is close to the fixed intercommunication in bottom and has drain pipe (17), install valve (18) on drain pipe (17).