CN216649006U

CN216649006U - Intelligent cooling device for power switch cabinet

Info

Publication number: CN216649006U
Application number: CN202123008637.XU
Authority: CN
Inventors: 莫小强; 丘海文; 谭龙强
Original assignee: Guangxi Longji Power Development Co ltd
Current assignee: Guangxi Longji Power Development Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-31
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of power switch cabinets, and discloses an intelligent cooling device of a power switch cabinet, which comprises a power switch cabinet, a temperature control switch is arranged inside the electric power switch cabinet, a fixed plate is arranged inside the electric power switch cabinet, a panoramic blowing system is arranged inside the power switch cabinet, a cooling device is arranged at the top of the power switch cabinet, the panoramic blowing system comprises a rotating motor, a coupler, a first rotating shaft, a belt driving wheel, a belt, a gear ring, an L-shaped fixed rod, a fan, a spur gear and a limiting wheel, the rotating motor is fixedly arranged at the top of the inner wall of the power switch cabinet, the first rotating shaft is fixedly arranged on the outer wall of a rotating motor transmission shaft through a coupling, the belt driving wheel is fixedly installed on the outer wall of the first rotating shaft, and the spur gear is fixedly installed at one end, far away from the coupler, of the first rotating shaft. The utility model solves the problems of intelligent control of heat dissipation, good heat dissipation effect and simple control method.

Description

Intelligent cooling device for power switch cabinet

Technical Field

The utility model relates to the technical field of power switch cabinets, in particular to an intelligent cooling device for a power switch cabinet.

Background

The power switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.

When equipment in the power switch cabinet is in operation, heat can be generated due to the electric and magnetic effects, particularly when the load is increased, the equipment and the joint are not in good contact or the environmental temperature and the humidity are high, the heat can rise rapidly, the narrow space which is sealed and sealed relatively is arranged inside the switch cabinet, the heat dissipation condition is poor, the equipment in the switch cabinet is easy to generate overheating faults, even the equipment is burnt out, and the serious accident that the safe operation of a power grid is seriously influenced is caused.

The existing equipment in the power switch cabinet is cooled by natural ventilation in operation, the ventilation is not smooth due to limited space in the switch cabinet, although a ventilator is arranged in the switch cabinet, the switch cabinet is placed in the switch cabinet, the internal space of the switch cabinet is relatively sealed and narrow, the equipment in the switch cabinet is difficult to blow and cool by the ventilator in the switch cabinet, the traditional power switch cabinet has a plurality of heating equipment in the cabinet and poor environment cooling conditions, many overheating accidents caused by poor ventilation and heat dissipation in the switch cabinet occur every year, even a vicious accident that the whole switch cabinet is burnt out together is caused, and the safe operation of a power grid is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent cooling device for a power switch cabinet, which achieves the purposes of intelligent control heat dissipation, good heat dissipation effect and simple control method.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power switch cabinet intelligence cooling device, includes the electric power switch cabinet, the inside of electric power switch cabinet is provided with temperature detect switch, the inside of electric power switch cabinet is provided with the fixed plate, the inside of electric power switch cabinet is provided with panorama blast system, the top of electric power switch cabinet is provided with cooling device, panorama blast system includes rotating electrical machines, the shaft coupling, first pivot, the belt action wheel, the belt, the gear ring, L type dead lever, the fan, the spur gear, spacing wheel, rotating electrical machines fixed mounting is at the inner wall top of electric power switch cabinet, first pivot passes through shaft coupling fixed mounting at the outer wall of rotating electrical machines transmission shaft, belt action wheel fixed mounting is at the outer wall of first pivot, spur gear fixed mounting is at the one end that the shaft coupling was kept away from to first pivot.

Preferably, the power switch cabinet is cylindrical, a groove is formed in the side wall of the power switch cabinet, the gear ring is embedded in the groove, the top of the limiting wheel is fixedly mounted on the gear ring, and the bottom of the limiting wheel is attached to the groove. Through the spacing wheel that sets up, can make the gear circle slide in the recess, reduce the friction, improve and rotate the effect.

Preferably, one end of the L-shaped fixing rod is fixedly arranged on the gear ring, the fan is fixed at one end, far away from the gear ring, of the L-shaped fixing rod, and the spur gear is meshed with the gear ring. Through setting up the fan on the gear circle, can rotate along with the gear circle, accomplish 360 degrees panoramas effect of blowing, improved the purpose that the heat dissipation was accelerated.

Preferably, the cooling device comprises a belt driven wheel, a second rotating shaft, a ventilating plate, a ventilating hood, a guide pipe, an air cooler and a helical blade, wherein a through hole is formed in the fixing plate, the ventilating plate is fixedly installed in the through hole, a bearing is arranged on the ventilating plate, one end of the second rotating shaft is inserted into the inner wall of the bearing, the belt is fixedly sleeved on the outer wall of the second rotating shaft from the belt fixed sleeve, and the helical blade is fixedly installed at one end, far away from the bearing, of the second rotating shaft. The helical blade is driven through belt transmission, so that the use energy consumption is reduced.

Preferably, the top fixed mounting of draft hood is on the ventilating board, air-cooler fixed mounting is at power switch cabinet's inner wall top, the one end fixed connection of pipe is on the air-cooler, the other end fixed mounting of pipe is on the draft hood. Through the air cooling machine, air can be cooled and blown into the power switch cabinet through the helical blades, so that the cooling time is accelerated.

Preferably, the belt transmission is connected to the belt driving wheel and the belt driven wheel, and the power supplies of the rotating motor, the air cooler and the fan are controlled by a temperature control switch.

The utility model provides an intelligent cooling device for a power switch cabinet. The method has the following beneficial effects:

(1) the utility model can realize 360-degree rotary blowing through the arranged panoramic blowing system, improves the effect of uniform heat dissipation on equipment, and reduces friction when the gear ring rotates by arranging the limiting wheel in the groove.

(2) The cooling device can refrigerate air, the air is blown into the power switch cabinet through the spiral blades, the cooling time is accelerated, and the purpose that the air can be automatically started and stopped at a set temperature can be achieved through the arranged temperature control switch.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top plan view of the gear ring and spur gear engagement of the present invention;

FIG. 3 is an enlarged view of the present invention A.

In the figure: 1. a power switch cabinet; 2. a temperature control switch; 3. a fixing plate; 4. a panoramic blowing system; 401. a rotating electric machine; 402. a coupling; 403. a first rotating shaft; 404. a belt driving wheel; 405. a belt; 406. a gear ring; 407. an L-shaped fixing rod; 408. a fan; 409. a spur gear; 410. a limiting wheel; 5. a cooling device; 501. a belt driven pulley; 502. a second rotating shaft; 503. a ventilation board; 504. a ventilation hood; 505. a conduit; 506. an air cooler; 507. a helical blade.

Detailed Description

As shown in fig. 1-3, the present invention provides a technical solution: an intelligent cooling device of an electric power switch cabinet comprises an electric power switch cabinet 1, a temperature control switch 2 is arranged inside the electric power switch cabinet 1, a fixing plate 3 is arranged inside the electric power switch cabinet 1, a panoramic blowing system 4 is arranged inside the electric power switch cabinet 1, a cooling device 5 is arranged on the top of the electric power switch cabinet 1, the panoramic blowing system 4 comprises a rotating motor 401, a coupler 402, a first rotating shaft 403, a belt driving wheel 404, a belt 405, a gear ring 406, an L-shaped fixing rod 407, a fan 408, a spur gear 409 and a limiting wheel 410, the rotating motor 401 is fixedly arranged on the top of the inner wall of the electric power switch cabinet 1, the first rotating shaft 403 is fixedly arranged on the outer wall of a transmission shaft of the rotating motor 401 through the coupler 402, the belt driving wheel 404 is fixedly arranged on the outer wall of the first rotating shaft 403, the spur gear 409 is fixedly arranged at one end of the first rotating shaft 403, which is far away from the coupler 402, the electric power switch cabinet 1 is cylindrical, the side wall of the power switch cabinet 1 is provided with a groove, a gear ring 406 is embedded in the groove, the top of a limiting wheel 410 is fixedly arranged on the gear ring 406, the bottom of the limiting wheel 410 is attached in the groove, the gear ring 406 can slide in the groove through the arranged limiting wheel 410, the friction is reduced, the rotating effect is improved, one end of an L-shaped fixing rod 407 is fixedly arranged on the gear ring 406, a fan 408 is fixed at one end of the L-shaped fixing rod 407 far away from the gear ring 406, a spur gear 409 is meshed with the gear ring 406, the fan 408 arranged on the gear ring 406 can rotate along with the gear ring 406, the 360-degree panoramic blowing effect is achieved, the purpose of accelerating the heat dissipation is improved, the cooling device 5 comprises a belt driven wheel 501, a second rotating shaft 502, a ventilating plate 503, a ventilating hood 504, a guide pipe 505, a fan 506, helical blades 507, through holes are arranged on a fixing plate 3, the ventilating plate 503 is fixedly arranged in the through holes, a bearing is arranged on the ventilating plate 503, one end of the second rotating shaft 502 is inserted into the inner wall of the bearing, the belt driven wheel 501 is fixedly sleeved on the outer wall of the second rotating shaft 502, the helical blade 507 is fixedly arranged at one end of the second rotating shaft 502 far away from the bearing, the energy consumption is reduced by driving the spiral blades 507 through the transmission of the belt 405, the top of the ventilation hood 504 is fixedly arranged on the ventilation board 503, the air cooler 506 is fixedly arranged on the top of the inner wall of the power switch cabinet 1, one end of the guide pipe 505 is fixedly connected to the air cooler 506, the other end of the guide pipe 505 is fixedly arranged on the ventilation hood 504, and through the arranged air cooler 506, air can be refrigerated and blown into the power switch cabinet through the spiral blades 507 to accelerate the cooling time, the belt 405 is in transmission connection with the belt driving wheel 404 and the belt driven wheel 501, the power supply of the rotating motor 401, the air cooler 506 and the fan 408 is controlled by a temperature control switch 2.

When the temperature control switch 2{ PY-SM5(Mini) } is set to be at the highest temperature and the lowest temperature, when the temperature in the power switch cabinet 1 reaches the set high temperature, the rotating motor 401, the air cooler 506 and the fan 408 are automatically turned on, so that the first rotating shaft 403 rotates along with the rotation of the rotating motor 401 to drive the belt driving wheel 404 and the spur gear 409 to rotate, the gear ring 406 rotates due to the meshing of the spur gear 409 and the gear ring 406, the fan 408 fixed on the gear ring 406 rotates to blow air along with the gear ring 406 to achieve the blowing effect of 360 degrees, cold air blown out by the air cooler 506 falls into the ventilation hood 504 through the duct 505, then the belt driving wheel 404 rotates through the belt 405 to drive the second rotating shaft 502 to rotate the spiral blades 507, and the cold air is blown away to achieve the rapid heat dissipation effect, when the temperature reaches the set low temperature, the temperature control switch 2{ PY-SM5(Mini) } controls the rotating motor 401, the air cooler 506 and the fan 408 to stop running immediately, so that the electric energy is saved.

Claims

1. The utility model provides an electric power switch cabinet intelligence cooling device, includes electric power switch cabinet (1), the inside of electric power switch cabinet (1) is provided with temperature detect switch (2), the inside of electric power switch cabinet (1) is provided with fixed plate (3), its characterized in that: a panoramic blowing system (4) is arranged inside the power switch cabinet (1), a cooling device (5) is arranged at the top of the power switch cabinet (1), the panoramic blowing system (4) comprises a rotating motor (401), a coupler (402), a first rotating shaft (403), a belt driving wheel (404), a belt (405), a gear ring (406), an L-shaped fixing rod (407), a fan (408), a spur gear (409) and a limiting wheel (410), the rotating motor (401) is fixedly arranged on the top of the inner wall of the power switch cabinet (1), the first rotating shaft (403) is fixedly arranged on the outer wall of a transmission shaft of the rotating motor (401) through a coupling (402), the belt driving wheel (404) is fixedly arranged on the outer wall of the first rotating shaft (403), the spur gear (409) is fixedly arranged at one end of the first rotating shaft (403) far away from the coupling (402).

2. The intelligent cooling device for the power switch cabinet according to claim 1, wherein: the power switch cabinet (1) is cylindrical, a groove is formed in the side wall of the power switch cabinet (1), the gear ring (406) is embedded into the groove, the top of the limiting wheel (410) is fixedly mounted on the gear ring (406), and the bottom of the limiting wheel (410) is attached to the groove.

3. The intelligent cooling device for the power switch cabinet as claimed in claim 2, wherein: one end of the L-shaped fixing rod (407) is fixedly arranged on the gear ring (406), the fan (408) is fixed at one end of the L-shaped fixing rod (407) far away from the gear ring (406), and the spur gear (409) is meshed with the gear ring (406).

4. The intelligent cooling device for the power switch cabinet according to claim 3, wherein: cooling device (5) are including the belt from driving wheel (501), second pivot (502), ventilating board (503), draft hood (504), pipe (505), air-cooler (506), helical blade (507), the through-hole has been seted up on fixed plate (3), ventilating board (503) fixed mounting be in the through-hole, be provided with the bearing on ventilating board (503), the one end of second pivot (502) is pegged graft the inner wall of bearing, the belt is established at the outer wall of second pivot (502) from driving wheel (501) fixed cover, helical blade (507) fixed mounting is in the one end that the bearing was kept away from in second pivot (502).

5. The intelligent cooling device for the power switch cabinet as claimed in claim 4, wherein: the top fixed mounting of draft hood (504) is on draft plate (503), air-cooler (506) fixed mounting is at the inner wall top of power switch cabinet (1), the one end fixed connection of pipe (505) is on air-cooler (506), the other end fixed mounting of pipe (505) is on draft hood (504).

6. The intelligent cooling device for power switch cabinets of claim 5, wherein: the belt (405) is in transmission connection with the belt driving wheel (404) and the belt driven wheel (501), the rotating motor (401) and the air cooler (506) are controlled by the temperature control switch (2) to supply power to the fan (408).