CN211958508U - An armored removable indoor AC high-voltage switch cabinet - Google Patents

Abstract

This utility model discloses an armored removable indoor AC high-voltage switchgear, including a cabinet body, a cabinet door, support legs, an opening, an exhaust fan, a vent, and a heat dissipation mechanism. The cabinet body has a cabinet door on its front side. Support legs are fixedly connected to the four corners of the bottom of the cabinet body. An opening is located at the midpoint of the top of the cabinet body, and an exhaust fan is fixedly installed on the inner wall of the opening. A vent is located at the midpoint of the bottom of the cabinet body. The surface of the cabinet body is equipped with a heat dissipation mechanism, which includes two protective covers symmetrically installed on the left and right sides of the cabinet body. This utility model achieves excellent heat dissipation through the coordinated operation of the cabinet body, cabinet door, support legs, opening, exhaust fan, vent, and heat dissipation mechanism. It can quickly and effectively cool down the heat generated by the electrical components inside the high-voltage switchgear, thereby effectively preventing damage to the electrical components inside the cabinet.

Description

An armored removable indoor AC high-voltage switch cabinet

technical field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to an armored removable indoor AC high-voltage switch cabinet.

Background technique

The main function of the switch cabinet is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet are mainly composed of circuit breakers, isolating switches, load switches, operating mechanisms, transformers and various protection devices. There are many classification methods for switchgear. For example, the circuit breaker installation method can be divided into removable switchgear and fixed switchgear; or according to different cabinet structures, it can be divided into open switchgear, metal-enclosed switchgear, and metal switchgear. Closed armored switchgear; according to different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. Mainly used in power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential quarters, high-rise buildings and other different occasions. Metal armored removable switchgear is a type of switchgear, which is characterized by: the busbar room, circuit breaker room, cable room, and secondary protection room of the switchgear are relatively independent and separated, and the switch compartment is equipped with Install the handcart switch. The upper outgoing line and the lower outgoing line refer to the cable entry and exit method of the switch cabinet.

At present, the common armored removable indoor AC high-voltage switchgear has poor heat dissipation effect, and cannot quickly and effectively dissipate the heat inside the high-voltage switchgear, which easily leads to damage to the electrical components inside the high-voltage switchgear and reduces its service life.

Utility model content

The purpose of the present utility model is to provide an armored removable indoor AC high-voltage switch cabinet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an armored removable indoor AC high-voltage switch cabinet, comprising a cabinet body, a cabinet door, outriggers, a port, an exhaust fan, a ventilation port and a heat dissipation mechanism, The front side of the cabinet is provided with a cabinet door, the four corners of the bottom of the cabinet are fixedly connected with legs, the midpoint of the top of the cabinet is provided with a through opening, and the inner wall of the through opening is fixedly installed There is an exhaust fan, a vent is opened at the midpoint of the bottom of the cabinet, and a heat dissipation mechanism is arranged on the surface of the cabinet;

The heat dissipation mechanism includes two protective covers, the two protective covers are symmetrically installed on the left and right sides of the cabinet body, the left and right sides of the inner wall of the cabinet are fixedly connected with heat collecting plates, and the two heat collecting plates are far away from each other. The sides are fixedly connected with heat dissipation fins, and the end of the heat dissipation fins away from the heat collecting plate penetrates through the cabinet and extends to the outside thereof. The top of the inner wall of the protective cover is fixedly connected with two fixing blocks, and the bottom of the two fixing blocks is fixedly connected. A water spray pipe is fixedly connected, the bottom of the water spray pipe is fixedly connected with an atomizing nozzle, the bottom of the protective cover is fixedly connected with a water tank, and the bottom side of the inner wall of the protective cover away from the cabinet is fixedly connected with a communication pipe, The bottom of the communication pipe runs through the protective cover and the water tank in sequence and extends to the interior of the water tank. The side of the inner wall of the water tank close to the leg is fixedly connected with a semiconductor refrigeration chip, and the top of the water tank on the side away from the leg is fixedly connected with an injector. A water pipe, a water pump is fixedly connected to the side of the top of the water tank away from the cabinet body, and a side of the water pump away from the cabinet body is fixedly connected to a water pumping pipe, and the end of the water pumping pipe that is far away from the water pump penetrates the water tank and extends to the inside of the water tank. A drain pipe is fixedly connected to the right side of the water pump, and one end of the drain pipe away from the water pump penetrates the protective cover and is fixedly connected to the water spray pipe.

Preferably, a dust-proof net is fixedly connected to the inner wall of the air vent.

Preferably, the protective cover and the cabinet are fixedly connected.

Preferably, the water injection pipe and the water tank communicate with each other.

Preferably, the drain pipe and the water spray pipe communicate with each other.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model realizes the effect of good heat dissipation through the mutual cooperation of the cabinet body, the cabinet door, the legs, the port, the exhaust fan, the air port and the heat dissipation mechanism, and can quickly and effectively remove the heat generated by the electrical components inside the high-voltage switch cabinet. The heat is cooled down, so as to effectively avoid damage to the electrical components inside the cabinet.

2. The utility model can effectively prevent external dust from entering the inside of the cabinet through the air vent by setting the dustproof net.

Description of drawings

Fig. 1 is the structural representation of the front view of the utility model;

Fig. 2 is the structural representation of the front view of the cabinet of the utility model;

FIG. 3 is an enlarged schematic view of A in FIG. 1 of the present utility model.

In the picture: 1 cabinet, 2 cabinet doors, 3 legs, 4 ports, 5 exhaust fans, 6 air vents, 7 cooling mechanisms, 701 protective cover, 702 heat collector plates, 703 cooling fins, 704 fixing blocks, 705 water spray pipe, 706 atomizing nozzle, 707 water tank, 708 connecting pipe, 709 semiconductor refrigeration sheet, 710 water injection pipe, 711 water pump, 712 water pumping pipe, 713 drain pipe, 8 dust net.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-3, an armored removable indoor AC high-voltage switchgear, including a cabinet body 1, a cabinet door 2, legs 3, a port 4, an exhaust fan 5, a ventilation port 6 and a heat dissipation mechanism 7 , the front side of the cabinet body 1 is provided with a cabinet door 2, the four corners of the bottom of the cabinet body 1 are fixedly connected with legs 3, and the middle point of the top of the cabinet body 1 is provided with a through port 4, which is fixedly installed on the inner wall of the through port 4. There is an exhaust fan 5 , a vent 6 is opened at the midpoint of the bottom of the cabinet 1 , a heat dissipation mechanism 7 is provided on the surface of the cabinet 1 , and a dustproof net 8 is fixedly connected to the inner wall of the vent 6 .

The cooling mechanism 7 includes two protective covers 701. The two protective covers 701 are symmetrically installed on the left and right sides of the cabinet 1. The protective covers 701 and the cabinet 1 are fixedly connected, and the left and right sides of the inner wall of the cabinet 1 are fixedly connected with The heat collecting plate 702, the two heat collecting plates 702 are fixedly connected with heat dissipation fins 703 on one side away from each other. There are two fixed blocks 704 fixedly connected to the top of the two fixed blocks 704, the bottoms of the two fixed blocks 704 are fixedly connected by a water spray pipe 705, the bottom of the spray pipe 705 is fixedly connected with an atomizing nozzle 706, and the bottom of the protective cover 701 is fixedly connected with a water tank 707 A connecting pipe 708 is fixedly connected to the bottom of the inner wall of the protective cover 701 away from the cabinet 1. The bottom of the connecting pipe 708 penetrates the protective cover 701 and the water tank 707 in turn and extends to the interior of the water tank 707. The inner wall of the water tank 707 is close to one of the legs 3. A semiconductor refrigeration chip 709 is fixedly connected to the side, and a water injection pipe 710 is fixedly connected to the top of the water tank 707 away from the leg 3. The water injection pipe 710 and the water tank 707 are connected to each other. The top of the water tank 707 is fixedly connected to the side away from the cabinet 1 with The water pump 711, the side of the water pump 711 away from the cabinet 1 is fixedly connected with a water pumping pipe 712, the end of the water pumping pipe 712 away from the water pump 711 penetrates the water tank 707 and extends into its interior, the right side of the water pump 711 is fixedly connected with a drain pipe 713, the drain pipe One end of 713 away from the water pump 711 penetrates through the protective cover 701 and is fixedly connected to the water spray pipe 705 , and the drain pipe 713 and the water spray pipe 705 communicate with each other.

When in use, start the exhaust fan 5, the semiconductor refrigeration chip 709 and the water pump 711, and the exhaust fan 5 will discharge the air inside the cabinet 1 to the outside, so that part of the heat inside the cabinet 1 will be discharged from the cabinet 1, and at the same time, the heat will be collected. The plate 702 absorbs the heat inside the cabinet 1, and then transfers the heat to the heat dissipation fins 703. At the same time, the water in the water tank 707 is extracted by the water pump 711, and then sent to the water spray pipe 705 through the drain pipe 713, and then the atomizing nozzle 706 sprayed out to cool the surface of the heat dissipation fins 703 by water cooling, thereby improving the heat dissipation effect of the heat dissipation fins 703, and then under the action of gravity, the water sprayed by the atomizing nozzle 706 finally re-flows into the water tank 707 from the communication pipe 708 In this way, reuse can be achieved. At the same time, the water in the water tank 707 is cooled by the semiconductor refrigerating sheet 709. Through the above steps, the heat inside the cabinet 1 can be effectively dissipated, thereby ensuring the normal operation of the electrical components inside the cabinet 1. operation to increase its service life.

The electrical components appearing in the present invention are all electrically connected to the external main controller, and the main controller may be a conventional known device controlled by a computer or the like, and will not be described in detail here.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides an indoor high tension switchgear that exchanges of armor formula of moving away, includes the cabinet body (1), cabinet door (2), landing leg (3), opening (4), air discharge fan (5), blow vent (6) and heat dissipation mechanism (7), its characterized in that: a cabinet door (2) is arranged on the front side of the cabinet body (1), supporting legs (3) are fixedly connected to four corners of the bottom of the cabinet body (1), a through hole (4) is formed in the middle point of the top of the cabinet body (1), an exhaust fan (5) is fixedly mounted on the inner wall of the through hole (4), a vent hole (6) is formed in the middle point of the bottom of the cabinet body (1), and a heat dissipation mechanism (7) is arranged on the surface of the cabinet body (1);

the heat dissipation mechanism (7) comprises two protection covers (701), the two protection covers (701) are symmetrically installed on the left side and the right side of the cabinet body (1), heat collection plates (702) are fixedly connected to the left side and the right side of the inner wall of the cabinet body (1), heat dissipation fins (703) are fixedly connected to one sides, far away from each other, of the two heat collection plates (702), one ends, far away from the heat collection plates (702), of the heat dissipation fins (703) penetrate through the cabinet body (1) and extend to the outside of the cabinet body, two fixing blocks (704) are fixedly connected to the top of the inner wall of the protection covers (701), the bottoms of the two fixing blocks (704) are fixedly connected through water spray pipes (705), atomization spray nozzles (706) are fixedly connected to the bottoms of the water spray pipes (705), water tanks (707) are fixedly connected to the bottoms of the protection covers (701), and communication, the bottom of the communicating pipe (708) penetrates through the protective cover (701) and the water tank (707) in sequence and extends to the inside of the water tank (707), one side of the inner wall of the water tank (707) close to the supporting legs (3) is fixedly connected with a semiconductor refrigeration sheet (709), the top of one side of the water tank (707) far away from the supporting legs (3) is fixedly connected with a water injection pipe (710), a water pump (711) is fixedly connected with one side of the top of the water tank (707) far away from the cabinet body (1), a water pumping pipe (712) is fixedly connected with one side of the water pump (711) far away from the cabinet body (1), one end of the water pumping pipe (712) far away from the water pump (711) penetrates through the water tank (707) and extends to the interior of the water tank, the right side of the water pump (711) is fixedly connected with a drain pipe (713), and one end, far away from the water pump (711), of the drain pipe (713) penetrates through the protective cover (701) and is fixedly connected with the water spray pipe (705).

2. The armored removable indoor ac high voltage switch cabinet according to claim 1, wherein: and the inner wall of the air vent (6) is fixedly connected with a dust screen (8).

3. The armored removable indoor ac high voltage switch cabinet according to claim 1, wherein: the protective cover (701) is fixedly connected with the cabinet body (1).

4. The armored removable indoor ac high voltage switch cabinet according to claim 1, wherein: the water injection pipe (710) is communicated with the water tank (707).

5. The armored removable indoor ac high voltage switch cabinet according to claim 1, wherein: the drain pipe (713) is communicated with the water spray pipe (705).

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