CN111682437A - A temperature regulation system for rapid cooling applied to switch cabinets - Google Patents

Abstract

The invention discloses a temperature adjustment system applied to a switchgear for realizing rapid cooling, comprising a switchgear casing, a mounting plate is arranged inside the switchgear casing, and a bottom plate is arranged at the bottom of the switchgear casing, The water outlet end of the water pump is connected to a mounting plate through a pipeline, and the interior of the mounting plate is provided with a water flow channel. The radiating horizontal pipe and the radiating vertical pipe are connected to each other, the uppermost horizontal radiating pipe is connected to the water flow channel in the mounting plate through the pipe, and the lowermost horizontal radiating pipe is connected to the water tank through the pipe. The radiating horizontal pipe, the radiating vertical pipe and the cooling fins and the radiating plate on one side dissipate and cool down the cooling liquid flowing through, and the cooling fan and the cooling fan are started to improve the cooling effect and reduce the temperature of the cooling liquid in the cooling horizontal pipe and the cooling vertical pipe. The cooling liquid circulates to absorb the heat in the switch cabinet, which greatly improves the heat dissipation efficiency and heat dissipation effect.

Description

A temperature regulation system for rapid cooling applied to switch cabinets

technical field

The invention belongs to the field of heat dissipation of switch cabinets, and more particularly relates to a temperature regulation system applied to switch cabinets for realizing rapid cooling.

Background technique

The switchgear is an indispensable power equipment in the transmission line. There are circuit breakers, arresters and other power components in the switchgear. During the process of power transmission, the heat generated in the switchgear will have a certain impact on the normal operation of the equipment in the switchgear. However there is. Therefore, there is a need for a temperature regulation system in a switchgear cabinet that can achieve rapid cooling, so as to adjust the temperature in the switchgear cabinet.

The application is CN201610736174.3, a temperature adjustment system in a switch cabinet that can realize rapid cooling, and is used to adjust the temperature in the switch cabinet. A fan is arranged on the inner side wall of the upper part of the switch cabinet, and an air outlet device is arranged on the inner side wall of the switch cabinet opposite to the fan. The air outlet device includes a mounting ring, an air outlet pipe and a swing drive mechanism, and the mounting ring is fixed on the inner side wall of the switch cabinet. , An air outlet pipe is fixed on the installation ring, a baffle plate for opening and closing the air circuit is arranged in the air outlet pipe, a swing drive mechanism is arranged on the inner side wall of the switch cabinet, and a baffle plate is arranged on the installation ring and the air outlet pipe to avoid the air outlet pipe. The inside removed gap is provided with a through hole on the side wall of the switch cabinet which is connected with the air outlet pipe; a motor is provided in the swing driving mechanism, and the controller is signally connected to the motor, the fan and the temperature sensor. The system can monitor the temperature in the switch cabinet. When the temperature exceeds a certain value, the fan and motor will start to adjust the temperature in the switch cabinet. But it still has the following disadvantages:

When the monitored temperature value is greater than the set value, the controller controls the motor action, so that the hot air in the switch cabinet flows out through the air outlet pipe. Air flow, only fans and motors are used for cooling, the cooling effect is limited, and the cooling speed is slow.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a temperature regulation system for realizing rapid cooling applied to switch cabinets, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a temperature regulation system for rapid cooling applied to a switchgear, comprising a switchgear shell, the interior of the switchgear shell is provided with a mounting plate, and the switchgear The bottom of the casing is provided with a bottom plate, the lower side of the bottom plate is provided with a water tank, the interior of the water tank is provided with a water pump, the water tank is arranged under the ground, and the water outlet of the water pump is connected to the mounting plate through a pipeline, and the installation The interior of the board is provided with a water flow channel, and the rear side of the switchgear shell is provided with a number of heat dissipation vertical pipes, and a number of heat dissipation horizontal pipes are connected between the heat dissipation vertical pipes. The lateral heat dissipation pipes are connected to the water flow channels in the mounting plate through pipes, and the lowermost heat dissipation pipes are connected to the water tank through pipes.

Preferably, a plurality of cooling cylinders are connected to the bottom of the water tank, and a suction pipe is arranged inside the cooling cylinder, and the suction pipe is connected to the water inlet end of the water pump.

Preferably, a plurality of radiating fins are arranged on the side of the mounting plate and on the side close to the radiating standpipe.

Preferably, the side of the mounting plate and the side close to the heat-dissipating vertical pipe are connected to the heat-dissipating plate through a heat-conducting column.

Preferably, a cooling fan is provided on the top of the inner cavity of the switch cabinet casing and on the upper side of the mounting plate.

Preferably, a protective cover is provided on the outer side of the heat dissipation horizontal pipe and the heat dissipation vertical pipe, the surface of the protective cover is provided with ventilation holes, and the protective cover is connected with the heat dissipation horizontal pipe and the heat dissipation vertical pipe by a heat conducting sheet.

Preferably, a cooling fan is provided at the top of the inner cavity of the protective cover.

Preferably, the heat dissipation horizontal pipe and the heat dissipation vertical pipe are composed of an inner pipe and an outer pipe, and the inner pipe is arranged inside the outer pipe.

Compared with the prior art, the beneficial effect of the present invention is: the lower temperature cooling liquid in the cooling cylinder enters the water flow channel, the cooling liquid absorbs part of the heat and then enters the radiating horizontal pipe and the radiating vertical pipe from the top pipe, and the radiating horizontal pipe and the radiating vertical pipe The cooling fins and cooling plates on one side dissipate and cool down the cooling liquid that flows through, and the cooling fans and cooling fans are activated to improve the cooling effect and reduce the cooling liquid temperature in the cooling horizontal pipes and cooling vertical pipes. heat, greatly improving the heat dissipation efficiency and heat dissipation effect.

Description of drawings

1 is a system diagram of the present invention;

Fig. 2 is the side view structure schematic diagram of the present invention;

FIG. 3 is a schematic diagram of the connection structure of the heat dissipation horizontal pipe and the heat dissipation vertical pipe of the present invention;

FIG. 4 is a cross-sectional system diagram of the heat dissipation horizontal pipe and the heat dissipation vertical pipe of the present invention;

In the figure: 1. Switchgear shell; 2. Mounting plate; 3. Cooling fan; 4. Bottom plate; 5. Water tank; 6. Cooling cylinder; 7. Water pump; 8. Water suction pipe; 9. Water flow channel; 10. Heat dissipation sheet; 11, heat conduction column; 12, heat dissipation plate; 13, heat dissipation standpipe; 14, protective cover; 15, cooling fan; 16, heat dissipation horizontal pipe; 17, inner pipe; 18, outer pipe.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The present invention provides a temperature adjustment system for rapid cooling applied to a switchgear as shown in Figures 1-4, comprising a switchgear shell 1, a mounting plate 2 is arranged inside the switchgear shell 1, and the switchgear shell 1 The bottom of the body 1 is provided with a bottom plate 4, the lower side of the bottom plate 4 is provided with a water tank 5, the bottom of the water tank 5 is connected with a number of cooling cylinders 6, and the cooling cylinder 6 is provided with a suction pipe 8, which is connected to the water inlet end of the water pump 7 , the water tank 5 and the cooling cylinder 6 are both arranged underground, so that the internal cooling liquid is at a lower temperature, which is conducive to heat dissipation. The water tank 5 is provided with a water pump 7 inside, and the water tank 5 is arranged under the ground. 2. The interior of the mounting plate 2 is provided with a water flow channel 9, and the rear side of the switch cabinet housing 1 is provided with a number of heat dissipation vertical pipes 13, and a number of heat dissipation horizontal pipes 16 are connected between the heat dissipation vertical pipes 13, and the heat dissipation horizontal pipes 16 and the heat dissipation vertical pipes are connected. 13 are connected to each other, the uppermost radiating transverse pipe 16 is connected to the water flow channel 9 in the mounting plate 2 through pipes, and the lowermost radiating transverse pipe 16 is connected to the water tank 5 through pipes.

Several heat sinks 10 are arranged on the side of the mounting plate 2 and the side close to the heat dissipation standpipe 13; A cooling fan 3 is provided at the top of the cavity and on the upper side of the mounting plate 2 . The cooling fins 10 , the cooling plate 12 and the cooling fan 3 can improve the cooling effect of the mounting plate 2 .

A protective cover 14 is provided on the outer sides of the heat dissipation horizontal pipe 16 and the heat dissipation vertical pipe 13, and the surface of the protective cover 14 is provided with ventilation holes, and the protective cover 14 is connected with the heat dissipation horizontal pipe 16 and the heat dissipation vertical pipe 13 through a heat conducting sheet; The top of the cavity is provided with a cooling fan 15, and the protective cover 14 is connected by a heat-conducting sheet, so that it can conduct heat transfer with the heat dissipation horizontal pipe 16 and the heat dissipation vertical pipe 13, and the protective cover 14 can also conduct heat dissipation and has a protective effect. .

The heat dissipation horizontal pipe 16 and the heat dissipation vertical pipe 13 are composed of an inner pipe 17 and an outer pipe 18. The inner pipe 17 is arranged inside the outer pipe 18, and the cooling liquid flowing through flows between the inner pipe 17 and the outer pipe 18. Both the outer wall of the outer tube and the outer tube 18 conduct heat dissipation, the heat dissipation area is large, and the heat dissipation effect is good.

When rapid heat dissipation is required, the water pump 7 works, and the lower temperature cooling liquid is extracted from the cooling cylinder 6 and enters the water flow channel 9. The cooling liquid absorbs part of the heat and then enters the heat dissipation horizontal pipe 16 and the heat dissipation vertical pipe 13 from the top pipe. The heat dissipation horizontal pipe 16 and The cooling vertical pipe 13 and the cooling fins 10 and the cooling plate 12 on one side dissipate and cool down the cooling liquid flowing through, and the cooling fan 3 and the cooling fan 15 are activated to improve the cooling effect and reduce the cooling in the cooling horizontal pipe 16 and the cooling vertical pipe 13. The cooling liquid finally enters the water tank 5, the water tank 5 and the cooling cylinder 6 are placed under the ground, and suddenly the temperature is lower, which can keep the cooling liquid at a lower temperature, which is conducive to heat dissipation.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a be applied to cubical switchboard realize rapid cooling's temperature regulation system, includes cubical switchboard casing (1), its characterized in that: the switch cabinet shell (1) is internally provided with a mounting plate (2), the bottom of the switch cabinet shell (1) is provided with a bottom plate (4), a water tank (5) is arranged on the lower side of the bottom plate (4), a water pump (7) is arranged in the water tank (5), the water tank (5) is arranged under the ground, the water outlet end of the water pump (7) is connected with the mounting plate (2) through a pipeline, a water flow channel (9) is arranged inside the mounting plate (2), a plurality of heat dissipation vertical pipes (13) are arranged on the rear side of the switch cabinet shell (1), connect a plurality of heat dissipation between heat dissipation standpipe (13) and violently manage (16), heat dissipation violently manage (16) and heat dissipation standpipe (13) intercommunication each other, and the heat dissipation of the top is violently managed (16) and is passed through rivers passageway (9) in the pipe connection mounting panel (2), and heat dissipation violently manage (16) of downside and pass through pipe connection water tank (5).

2. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: the bottom of the water tank (5) is connected with a plurality of cooling cylinders (6), a water suction pipe (8) is arranged inside each cooling cylinder (6), and the water suction pipe (8) is connected to the water inlet end of the water pump (7).

3. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: the side of mounting panel (2) and be close to one side of heat dissipation standpipe (13) and set up a plurality of fin (10).

4. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: the side of the mounting plate (2) and one side close to the heat dissipation vertical pipe (13) are connected with a heat dissipation plate (12) through a heat conduction column (11).

5. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: and a heat radiation fan (3) is arranged at the top of the inner cavity of the switch cabinet shell (1) and on the upper side of the mounting plate (2).

6. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: the protective cover (14) is arranged on the outer sides of the transverse radiating pipe (16) and the vertical radiating pipe (13), the surface of the protective cover (14) is provided with vent holes, and the protective cover (14) is connected with the transverse radiating pipe (16) and the vertical radiating pipe (13) through heat conducting fins.

7. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 6, wherein: and a cooling fan (15) is arranged at the top of the inner cavity of the protective cover (14).

8. The temperature adjusting system for realizing rapid cooling applied to the switch cabinet according to claim 1, wherein: the heat dissipation transverse pipe (16) and the heat dissipation vertical pipe (13) are both composed of an inner pipe (17) and an outer pipe (18), and the inner pipe (17) is arranged on the inner side of the outer pipe (18).

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