CN220822381U - Power distribution cabinet exhaust, dust prevention and cooling self-circulation system - Google Patents

Abstract

The utility model discloses a power distribution cabinet exhaust, dustproof and cooling self-circulation system, which comprises a cabinet body, a cooling box positioned at the middle position of one end of the cabinet body and a ventilation port positioned at the top of one side of the cabinet body, wherein the cabinet body comprises: the cabinet is characterized in that the cabinet is arranged at one end of the cabinet body, a cabinet door is arranged at one end of the cabinet, an exhaust pipe is arranged at the middle position of the bottom of the cooling box, and a semiconductor refrigerator is arranged at one end of the cooling box away from the cabinet body. The temperature sensor monitors the temperature in the cabinet body, the temperature signal is transmitted to the controller, the semiconductor refrigerator and the exhaust fan are controlled by the controller, the gas in the cabinet body is pumped into the cooling box through the exhaust fan and the exhaust pipe, the gas in the cooling box is cooled through the semiconductor refrigerator, the cooling gas is transmitted to the air outlet head through the air supply pipe, and the cooling gas is transmitted to the interior of the cabinet body through the air inlet, so that the cooling of the power distribution cabinet is realized.

Description

Power distribution cabinet exhaust, dust prevention and cooling self-circulation system

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an exhaust, dust prevention and cooling self-circulation system of a power distribution cabinet.

Background

The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinets are the generic names of motor control centers, and distribute the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads, and the upper-level power distribution equipment is used for protecting, monitoring and controlling the loads, and is commonly used for power distribution control of various equipment such as ball mills, spray towers, kilns and the like in the ceramic production process. During operation of the power distribution cabinet, the temperature of the power distribution cabinet can be increased by heat generated by partial elements in the power distribution cabinet, and if the power distribution cabinet is not timely radiating, internal components can be burnt or damaged, so that the power distribution cabinet is required to be dustproof and cooled by matching with a circulating system.

In order to solve the problems, the prior art CN201920907860.1 discloses a power distribution cabinet water circulation cooling system for a factory, which comprises a cabinet body, wherein the tops of two sides of the inner wall of the cabinet body are respectively and fixedly connected with one ends of two connecting columns, the other ends of the two connecting columns are respectively and fixedly connected with the tops of two radiating plates, one sides of the two radiating plates are respectively and fixedly connected with one sides of two radiating pipes, one ends of the two radiating pipes are respectively communicated with two water inlets of a water outlet three-way pipe, and the water outlet of the water outlet three-way pipe is communicated with one end of a water outlet pipe; by arranging the dustproof net, dust and flying insects are effectively prevented from entering the inner part of the cabinet body, and the inner elements are protected; but this circulation cooling system is through structure such as heat dissipation fan and bar logical groove for the internal and external gaseous exchange of cabinet, if outside air temperature is higher, still relatively poor to the radiating effect of switch board, inconvenient people's use, and it is relatively poor to the dustproof effect of airing exhaust of switch board, leads to the dust accumulation inside the switch board easily.

Disclosure of utility model

The utility model aims to provide a self-circulation system for cooling a power distribution cabinet by preparing cooling gas through a semiconductor refrigerator and circularly replacing the gas in the cabinet body by utilizing a ventilator, thereby effectively reducing the temperature of the power distribution cabinet.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board is airs exhaust dustproof cooling self-circulation system, includes the cabinet body, is located the cooling box of cabinet body one end intermediate position department and is located the scavenge port at cabinet body one side top, the cabinet body includes:

the cabinet mouth is arranged at one end of the cabinet body, and one end of the cabinet mouth is provided with a cabinet door.

Preferably, the intermediate position department of cooling tank bottom is provided with the exhaust tube, the cooling tank is kept away from the one end of the cabinet body is provided with the semiconductor refrigerator, cabinet body one end is located the top of cooling tank and is provided with the air exhauster, the top of air exhauster is connected with the blast pipe, the blast pipe is kept away from the one end of air exhauster is provided with the head of giving vent to anger, the intermediate position department at cabinet body top is provided with the air inlet, the outside that cabinet body top is located the air inlet is provided with the mounting groove, the cabinet body is close to the intermediate position department of cooling tank one end installs temperature sensor.

Preferably, a ventilation fan is arranged at one side, close to the cabinet body, of the inside of the ventilation opening, an electric shutter opening is arranged at one side, far away from the inside of the cabinet body, of the ventilation opening, a supporting frame is arranged in the air inlet, a filter plate is arranged at the top of the supporting frame, positioned in the air inlet, and a plurality of groups of wire holes are formed in the bottom, close to one side of the ventilation opening, of the cabinet body.

Preferably, one side of cabinet door is provided with multiunit hinge, the cabinet door passes through hinge and cabinet body swing joint, one side of cabinet door inside is provided with the hasp, the four corners department of cabinet body bottom all is provided with the supporting leg.

Preferably, the cooling box is close to the four corners department of the cabinet body one end all is provided with the fixed block, the cooling box passes through fixed block and cabinet body fixed connection, the intermediate position department of cabinet body bottom is provided with the mounting hole, the exhaust tube passes through the mounting hole and is connected with the cabinet body can be dismantled.

Preferably, the refrigeration end of semiconductor refrigerator is provided with the multiunit and runs through to the inside cooling fin of cooler bin, the outside of air exhauster is provided with the mounting bracket, the air exhauster passes through the mounting bracket and is connected with the cabinet body can be dismantled.

Preferably, a connecting pipe is arranged at the middle position of the top of the semiconductor refrigerator, the exhaust fan is connected with the semiconductor refrigerator through the connecting pipe, and the air outlet head is communicated with the exhaust fan through the air outlet head.

Preferably, the air outlet head is detachably connected with the cabinet body through the mounting groove, a fixing hole is formed in the top of one end of the cabinet body, the temperature sensor is fixedly connected with the cabinet body through the mounting hole, and the temperature sensor is electrically connected with the exhaust fan and the semiconductor refrigerator through the controller.

Preferably, the inside of scavenge port is provided with the mounting bracket, the scavenger fan passes through mounting bracket and scavenge port fixed connection, the filter passes through support frame and air inlet detachable connection.

Preferably, a plurality of groups of fixing bolts are arranged on the outer side of the ventilation opening, the electric shutter opening is detachably connected with the ventilation opening through the fixing bolts, and a rubber sleeve is arranged in the wire hole.

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

1. The temperature sensor monitors the temperature in the cabinet body, the temperature signal is transmitted to the controller, the semiconductor refrigerator and the exhaust fan are controlled by the controller, the gas in the cabinet body is pumped into the cooling box through the exhaust fan and the exhaust pipe, the gas in the cooling box is cooled through the semiconductor refrigerator, the cooling gas is transmitted to the air outlet head through the air supply pipe, and the cooling gas is transmitted to the interior of the cabinet body through the air inlet, so that the cooling of the power distribution cabinet is realized;

2. According to the utility model, the support frame in the air inlet can be used for supporting the filter plate, so that the filter plate is convenient to clean and replace, the air outlet head is arranged at the top of the cabinet body through the mounting groove, dust in cooling air can be cooled through the filter plate, and the cooling air is used for cooling the air in the cabinet body through the semiconductor refrigerator, so that the air in the cabinet body is filtered, the air in the cabinet body can be replaced through the ventilation opening and the ventilation fan, the on-off of the ventilation opening is controlled through the electric louver, the ventilation of the power distribution cabinet is facilitated, and the use effect of the circulation system is better.

Drawings

Fig. 1 is a cross-sectional view of the present utility model.

Fig. 2 is an enlarged view of the present utility model a.

Fig. 3 is a front view of the present utility model.

In the figure: 1. a cabinet body; 101. a cabinet opening; 102. a cabinet door; 2. a cooling box; 201. an exhaust pipe; 202. a semiconductor refrigerator; 203. an exhaust fan; 204. an air supply pipe; 205. an air outlet head; 206. a mounting groove; 207. an air inlet; 208. a temperature sensor; 3. a ventilation port; 301. a ventilator; 302. electric shutter opening; 303. a support frame; 304. a filter plate; 305. and (5) a wire hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a self-circulation system for exhausting, dustproof and cooling of a power distribution cabinet, which comprises:

example 1

The utility model provides a switch board is airs exhaust dustproof cooling self-circulation system, includes the cabinet body 1, is located cooling box 2 of cabinet body 1 one end intermediate position department and is located the scavenge port 3 at cabinet body 1 one side top, and cabinet body 1 includes: the cabinet opening 101 is arranged at one end of the cabinet body 1, and the cabinet door 102 is arranged at one end of the cabinet opening 101, so that the cabinet opening 101 is opened and closed.

Referring to fig. 1 and 3, an exhaust pipe 201 is disposed at a middle position of a bottom of a cooling box 2, a semiconductor refrigerator 202 is disposed at one end of the cooling box 2 away from the cabinet body 1, so as to cool air in the cooling box 2, an exhaust fan 203 is disposed at a top of the cooling box 2 at one end of the cabinet body 1, so as to facilitate exhausting air in the cabinet body 1 to the cooling box 2, an air supply pipe 204 is connected to a top end of the exhaust fan 203, an air outlet head 205 is disposed at one end of the air supply pipe 204 away from the exhaust fan 203, an air inlet 207 is disposed at a middle position of the top of the cabinet body 1, a mounting groove 206 is disposed at an outer side of the air inlet 207 at the top of the cabinet body 1, a temperature sensor 208 is disposed at a middle position of the cabinet body 1 close to the cooling box 2, and a temperature in the cabinet body 1 is monitored.

Referring to fig. 1 and 2, a ventilation fan 301 is disposed on one side of the inside of the ventilation opening 3, which is close to the cabinet body 1, an electric louver 302 is disposed on one side of the ventilation opening 3, which is far away from the inside of the cabinet body 1, so as to facilitate ventilation of the power distribution cabinet, a supporting frame 303 is disposed in the air inlet 207, a filter plate 304 is disposed at the top of the supporting frame 303 in the air inlet 207, dust in the cabinet body 1 is filtered through the filter plate 304, and a plurality of groups of wire holes 305 are disposed at the bottom of the side of the cabinet body 1, which is close to the ventilation opening 3.

Referring to fig. 1 and 3, a plurality of sets of hinges are arranged on one side of a cabinet door 102, the cabinet door 102 is movably connected with a cabinet body 1 through the hinges, the cabinet door 102 and the cabinet body 1 can move through the hinges, a lock catch is arranged on one side of the interior of the cabinet door 102, and supporting legs are arranged at four corners of the bottom of the cabinet body 1.

Example two

Please refer to fig. 1 and 3 with emphasis, the four corners of the cooling box 2 near one end of the cabinet body 1 are all provided with fixing blocks, the cooling box 2 is fixedly connected with the cabinet body 1 through the fixing blocks, the cooling box 2 is fixed with the cabinet body 1 through the fixing blocks, the middle position of the bottom of the cabinet body 1 is provided with a mounting hole, the exhaust pipe 201 is detachably connected with the cabinet body 1 through the mounting hole, and the exhaust pipe 201 and the cabinet body 1 are convenient to disassemble and assemble.

Please focusing on fig. 1 and 3, the refrigerating end of the semiconductor refrigerator 202 is provided with a plurality of groups of cooling fins penetrating into the cooling box 2, so that the cooling of the gas in the cooling box 2 is facilitated, the outer side of the exhaust fan 203 is provided with a mounting frame, and the exhaust fan 203 is detachably connected with the cabinet body 1 through the mounting frame, so that the exhaust fan 203 is convenient to fix.

Referring to fig. 1 and 3, a connecting pipe is disposed in the middle of the top of the cooling box 2, the exhaust fan 203 is connected with the cooling box 2 through the connecting pipe, suction is generated through the exhaust fan 203, the air in the cabinet 1 is pumped into the cooling box 2, and the air outlet head 205 is communicated with the exhaust fan 203 through the air outlet head 205.

Example III

Referring to fig. 1 and 3, the air outlet head 205 is detachably connected with the cabinet body 1 through the mounting groove 206, the air outlet head 205 and the cabinet body 1 can be disassembled and assembled through the mounting groove 206, a fixing hole is formed in the top of one end of the cabinet body 1, the temperature sensor 208 is fixedly connected with the cabinet body 1 through the mounting hole, the temperature sensor 208 is mounted with the cabinet body 1, and the temperature sensor 208 is electrically connected with the exhaust fan 203 and the semiconductor refrigerator 202 through the controller, so that the exhaust fan 203 and the semiconductor refrigerator 202 can be controlled conveniently.

Please refer to fig. 1 and 3 with emphasis, the inside of the ventilation port 3 is provided with a mounting frame, the ventilation fan 301 is fixedly connected with the ventilation port 3 through the mounting frame, the ventilation fan 301 is fixedly installed inside the ventilation port 3, and the filter plate 304 is detachably connected with the air inlet 207 through the supporting frame 303, so that the filter plate 304 is convenient to be disassembled and replaced.

Referring to fig. 1 and 3, a plurality of groups of fixing bolts are arranged on the outer side of the ventilation opening 3, the electric louver opening 302 is detachably connected with the ventilation opening 3 through the fixing bolts, the electric louver opening 302 and the ventilation opening 3 are fixed through the fixing bolts, and a rubber sleeve is arranged in the wire hole 305.

Working principle: before the cabinet is used, the cabinet door 102 can be moved through the hinge to open and close the cabinet opening 101, the filter plate 304 can be supported through the support frame 303 in the air inlet 207, the filter plate 304 is convenient to clean and replace, the air outlet 205 is arranged at the top of the cabinet 1 through the mounting groove 206, when the cabinet is used, the power supply is connected, the temperature in the cabinet 1 is monitored through the temperature sensor 208, a temperature signal is transmitted to the controller, the semiconductor refrigerator 202 and the exhaust fan 203 are controlled through the controller, the air in the cabinet 1 is pumped into the cooling box 2 through the exhaust fan 203 and the exhaust pipe 201, the air in the cooling box 2 is cooled through the semiconductor refrigerator 202, the cooling air is conveyed into the air outlet 205 through the air supply pipe 204, the cooling air is conveyed into the cabinet 1 through the air inlet 207, the cooling air distribution cabinet is cooled, dust in the cooling air can be filtered through the filter plate 304, the air in the cabinet 1 is cooled through the semiconductor refrigerator, the air in the cabinet 1 is further cooled through the air cooling device, the filtering cabinet 1 is filtered through the air in the controller, the air in the cabinet 1 is further cooled, the air in the cooling cabinet is further cooled through the air inlet is further cooled through the semiconductor refrigerator, the air inlet opening is further cooled through the semiconductor refrigerator air inlet opening and the air outlet is further cooled through the air outlet opening and the air outlet is further cooled air outlet is more convenient to clean and air in the air outlet is more convenient to change.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a switch board dustproof cooling self-circulation system of airing exhaust, its characterized in that: including the cabinet body (1), be located cooling box (2) of cabinet body (1) one end intermediate position department and be located ventilation mouth (3) at cabinet body (1) one side top, the cabinet body (1) includes:

The cabinet opening (101) is arranged at one end of the cabinet body (1), and a cabinet door (102) is arranged at one end of the cabinet opening (101).

2. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 1, wherein: the cooling cabinet is characterized in that an exhaust pipe (201) is arranged at the middle position of the bottom of the cooling cabinet (2), a semiconductor refrigerator (202) is arranged at one end of the cooling cabinet (2) away from the cabinet body (1), an exhaust fan (203) is arranged at the top of the cooling cabinet body (1), an air supply pipe (204) is connected to the top end of the exhaust fan (203), an air outlet head (205) is arranged at one end of the air supply pipe (204) away from the exhaust fan (203), an air inlet (207) is arranged at the middle position of the top of the cabinet body (1), an installation groove (206) is formed in the outer side of the air inlet (207) at the top of the cabinet body (1), and a temperature sensor (208) is arranged at the middle position of the cabinet body (1) close to one end of the cooling cabinet body (2).

3. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 2, wherein: the inside scavenger fan (301) that is close to of scavenger port (3) one side of the cabinet body (1), scavenger port (3) are kept away from one side of the cabinet body (1) inside is provided with electronic tripe mouth (302), the inside of air inlet (207) is provided with support frame (303), the inside top that is located support frame (303) of air inlet (207) is provided with filter (304), cabinet body (1) is close to the bottom of scavenger port (3) one side is provided with multiunit line hole (305).

4. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 1, wherein: one side of cabinet door (102) is provided with multiunit hinge, cabinet door (102) pass through hinge and cabinet body (1) swing joint, one side of cabinet door (102) inside is provided with the hasp, the four corners department of cabinet body (1) bottom all is provided with the supporting leg.

5. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 2, wherein: the cooling box (2) is close to four corners of one end of the cabinet body (1) and is provided with fixing blocks, the cooling box (2) is fixedly connected with the cabinet body (1) through the fixing blocks, the middle position of the bottom of the cabinet body (1) is provided with a mounting hole, and the exhaust pipe (201) is detachably connected with the cabinet body (1) through the mounting hole.

6. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 2, wherein: the semiconductor refrigerator is characterized in that the refrigerating end of the semiconductor refrigerator (202) is provided with a plurality of groups of cooling fins penetrating into the cooling box (2), the outer side of the exhaust fan (203) is provided with a mounting frame, and the exhaust fan (203) is detachably connected with the cabinet body (1) through the mounting frame.

7. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 2, wherein: the middle position at the top of the semiconductor refrigerator (202) is provided with a connecting pipe, the exhaust fan (203) is connected with the semiconductor refrigerator (202) through the connecting pipe, and the air outlet head (205) is communicated with the exhaust fan (203) through the air outlet head (205).

8. The self-circulation system for exhausting, dust-proofing and cooling of a power distribution cabinet according to claim 2, wherein: the utility model discloses a cabinet, including cabinet body (1), temperature sensor (208), air outlet head (205) are connected with cabinet body (1) can be dismantled through mounting groove (206), the top of cabinet body (1) one end is provided with the fixed orifices, temperature sensor (208) are connected with cabinet body (1) fixed through the mounting hole, temperature sensor (208) are connected with air exhauster (203) and semiconductor refrigerator (202) electric property through the controller.

9. A power distribution cabinet exhaust dust-proof cooling self-circulation system according to claim 3, characterized in that: the inside of scavenge port (3) is provided with the mounting bracket, scavenger fan (301) pass through mounting bracket and scavenge port (3) fixed connection, filter (304) pass through support frame (303) and air inlet (207) detachable connection.

10. A power distribution cabinet exhaust dust-proof cooling self-circulation system according to claim 3, characterized in that: the outside of scavenge port (3) is provided with multiunit gim peg, electronic tripe mouth (302) are connected with scavenge port (3) can be dismantled through the gim peg, the inside of line hole (305) is provided with the rubber sleeve.