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CN-122000805-A - Emergency starting control cabinet and emergency control system

CN122000805ACN 122000805 ACN122000805 ACN 122000805ACN-122000805-A

Abstract

The invention discloses an emergency starting control cabinet and an emergency control system, and relates to the technical field of starting cabinet emergency. The compression cooling assembly comprises a compression cylinder, wherein left compression pistons and right compression pistons are respectively arranged at the left end and the right end of the inside of the compression cylinder, mounting grooves are respectively formed in the inner walls of the two opposite sides of the inside of the compression cylinder, a transmission gear is movably arranged at the center position of the inner wall of each mounting groove, the upper end and the lower end of the transmission gear are respectively connected with two racks in a meshed mode, one end of each rack is fixedly connected with the side face of the left compression piston, and the other end of each rack is fixedly connected with the side face of the right compression piston. The invention is installed in the control cabinet through the combination of the traditional heat dissipation device and the emergency cooling device, and when an emergency occurs, the emergency cooling device is started to quickly and effectively cool the electric elements in the control cabinet.

Inventors

  • CHEN YUNSHENG
  • XU QIUSHENG
  • WEI JIA

Assignees

  • 无锡尼尔维斯电气系统有限公司

Dates

Publication Date
20260508
Application Date
20260212

Claims (9)

  1. 1. An emergency starting control cabinet comprises a cabinet body (1) and is characterized in that a driving assembly and a compression cooling assembly are arranged below the inner part of the cabinet body (1), and the driving assembly is movably connected with the compression cooling assembly; The compression cooling assembly comprises a compression cylinder (17), a left compression piston (26) and a right compression piston (28) are respectively arranged at the left end and the right end of the inside of the compression cylinder (17), mounting grooves are respectively formed in the inner walls of the two opposite sides of the inside of the compression cylinder (17), a transmission gear (30) is movably mounted in the center of each mounting groove, the upper end and the lower end of each transmission gear (30) are respectively connected with two racks (29) in a meshed mode, one end of each rack (29) is fixedly connected with the side face of the left compression piston (26), the other end of each rack (29) is fixedly connected with the side face of the right compression piston (28), two transmission gears (30) are fixedly connected through a connecting rod (33), a driving gear (34) is fixedly sleeved at the middle section of the connecting rod, ninety degrees of each driving gear (34) is in meshed connection with a driven gear (35), the top of each driven gear (35) is fixedly connected with a fan blade (31), the compression cylinder (17) located at the position right above the fan blade (31) is fixedly connected with the side face of the left compression piston (26), one end of each rack (29) is fixedly connected with the shunt tube (19) through a shunt tube (1), and the shunt tube (19) is connected with the other end of the shunt tube (1).
  2. 2. The emergency starting control cabinet according to claim 1 is characterized in that a cabinet door (2) is hinged to the external opening position of the cabinet body (1) through a hinge, an air inlet grille (3) is arranged at the bottom position on the cabinet door (2), the bottom of the cabinet body (1) is fixedly connected with a base (4), a control panel (5) is arranged at the top of the side face of the cabinet body (1), a round hole is formed in the top of the cabinet body (1), a cooling fan (8) is arranged in the round hole, a circle of air outlet grille (7) is arranged at the edge position of the top of the cabinet body (1), and a top cover (6) is welded at the top of the air outlet grille (7).
  3. 3. The emergency starting control cabinet according to claim 2, wherein the cabinet body (1) is internally divided into an upper space and a lower space by installing a partition plate (9), the upper space is an electric element installation space, the lower space is a driving assembly installation space, the driving assembly comprises a fixing plate (10), the fixing plate (10) is fixedly connected to the bottom end inside the cabinet body (1), two first support columns (11) are installed at one end at the left side of the top of the fixing plate (10), the top end of each first support column (11) is connected with one end of a first movable arm (12) and one end of a second movable arm (20) through a pin shaft, the first movable arm (12) is located on the inner side of the first support column (11), the second movable arm (20) is located on the outer side surface of the first support column (11), the other ends of the two first movable arms (12) are connected through a transmission shaft (13), the side surface of the transmission shaft (13) is fixedly connected with one end of a first pushing rod (14), the other end of the transmission shaft (13) is fixedly connected with one end of a first pushing rod (14), and the other end of the first movable arm (12) is located on the inner side of the first movable arm (11), and the other end of the first movable arm (12) is located on the outer side of the first movable arm (15).
  4. 4. The emergency starting control cabinet according to claim 3, wherein one end of the right side of the top of the fixing plate (10) is fixedly connected with a second support column (25), a hole is formed in the top of the second support column (25), a telescopic rod (23) is slidably connected in the hole, one end of the telescopic rod (23) is fixedly connected with the output end of a telescopic motor (24), the telescopic motor (24) is fixedly connected to the inner side surface of the cabinet body (1), the other end of the telescopic rod (23) is fixedly connected with one side surface of the fixing rod (22), the other side surface of the fixing rod (22) which is fixed relative to the telescopic rod (23) is fixedly connected with one end of a second pushing rod (21), and the other end of the second pushing rod (21) is welded on the outer side surface of a right compression piston (28).
  5. 5. The emergency starting control cabinet according to claim 4, wherein two opposite ends of the fixed rod (22) are movably connected with one ends of two transmission arms (16) through two pin shafts respectively, the other ends of the transmission arms (16) are movably connected with one end of a second movable arm (20) through pin shafts, and the two transmission arms (16) are symmetrically distributed about a central axis of the compression cylinder (17).
  6. 6. The emergency starting control cabinet according to claim 5, wherein a through hole is formed in the top end of the partition plate (9), the bottom of the through hole is fixedly connected with the left end of the shunt tube (19), a rectangular hole is formed in the center of the bottom of the shunt tube (19), the bottom of the rectangular hole is fixedly connected with the top end of the connecting channel (18) and is mutually communicated, a refrigerant compressed air outlet is formed in the left end outlet of the shunt tube (19), and a heating medium compressed air outlet is formed in the right end outlet of the shunt tube (19).
  7. 7. The emergency starting control cabinet according to claim 6, wherein the compression cooling assembly further comprises a push-pull block (27), the push-pull block (27) is of a telescopic sliding structure, the bottom end of the push-pull block (27) is fixedly connected to the rack (29), the top of the push-pull block (27) is in contact with the wall of the mounting groove, the mounting groove ports on two opposite sides of the compression cylinder (17) are provided with baffles, and the baffles are used for resetting the telescopic push-pull block (27).
  8. 8. The emergency starting control cabinet according to claim 7, wherein the bottom center of the driven gear (35) is fixedly connected with the connecting shaft (36), the bottom end of the connecting shaft (36) is movably mounted in a rotary groove formed in the top of the fixed sleeve (37), and the fixed sleeve (37) is movably sleeved on the peripheral side face of the connecting rod (33).
  9. 9. The control system of the emergency starting control cabinet is applied to the emergency starting control cabinet disclosed in claim 8 and is characterized by comprising a main control module, a monitoring module, an alarm module and an emergency module, wherein the monitoring module, the alarm module and the emergency module are in communication control connection with the main control module; The main control module is used for receiving the parameter data of the control cabinet during working and running and receiving and transmitting command data issued by other modules of the control system; the monitoring module is used for monitoring the real-time working temperature of the control cabinet during working operation and setting a temperature threshold in advance, and outputting the detected temperature to the alarm module if the implementation working temperature of the control cabinet during working operation exceeds the temperature threshold; the alarm module is used for receiving the temperature data sent by the monitoring module, sending an alarm signal to a system administrator, and determining whether to stop the operation of the control cabinet or not by the system administrator; The emergency module is used for controlling the control cabinet to carry out emergency cooling operation and rapidly cooling the temperature of the electric elements in the control cabinet.

Description

Emergency starting control cabinet and emergency control system Technical Field The invention belongs to the technical field of emergency starting cabinets, and particularly relates to an emergency starting control cabinet and an emergency control system. Background The start control cabinet ‌ is an electrical device for controlling the start and stop of a motor, and mainly controls the voltage and current of the motor during start to realize smooth start and reduce mechanical impact and electrical impact during start. The emergency starting cabinet is generally composed of a soft starter, a molded case circuit breaker, a contactor, a fuse, a current transformer and other primary elements, and the starting control cabinet can generate a large amount of heat in the operation process, so that a heat dissipation device is required to be arranged to reduce the high temperature of the emergency starting cabinet during operation, and the influence ‌ on electric elements in the starting cabinet is avoided. The existing starting control cabinet is generally provided with an air inlet grille below a cabinet door, a cooling fan is arranged at the top of the control cabinet, air enters the control cabinet from the position below the cabinet door, and hot air is pumped out from the top of the control cabinet through the cooling fan, so that the whole circulation cooling function of the starting control cabinet is completed, but the cooling mode can only be used for the starting control cabinet under normal operation, if an electric element in the starting control cabinet breaks down or suddenly generates a large amount of heat, when the internal temperature of the starting control cabinet rises sharply, the traditional cooling mode cannot rapidly and effectively cool the control cabinet, and therefore the electric element in the starting control cabinet possibly breaks down due to overhigh temperature. The existing starting control cabinet cannot rapidly cool and dissipate heat for the starting control cabinet with rapidly increased temperature according to emergency, and therefore the emergency starting control cabinet and the emergency control system are poor in emergency effect. Disclosure of Invention The invention aims to provide an emergency starting control cabinet and an emergency control system, which solve the problems that the existing starting control cabinet cannot rapidly cool and dissipate heat of the starting control cabinet with rapidly increased temperature aiming at emergency, and the emergency effect is poor. In order to solve the technical problems, the invention is realized by the following technical scheme: the invention relates to an emergency starting control cabinet which comprises a cabinet body, wherein a driving assembly and a compression cooling assembly are arranged below the inner part of the cabinet body, the driving assembly is movably connected with the compression cooling assembly, the cabinet body is used as a main body part of the control cabinet, and an electric appliance element is placed in the cabinet body; The compression cooling assembly comprises a compression cylinder, a left compression piston and a right compression piston are respectively arranged at the left end and the right end of the inside of the compression cylinder, mounting grooves are respectively formed in the inner walls of the two opposite sides of the inside of the compression cylinder, a transmission gear is movably mounted in the center of the inner wall of each mounting groove, the upper end and the lower end of each transmission gear are respectively connected with two racks in a meshed mode, one end of each rack is fixedly connected with the side face of the left compression piston, and the other end of each rack is fixedly connected with the side face of the right compression piston; the two transmission gears are fixedly connected through a connecting rod, a driving gear is fixedly sleeved at the middle section of the connecting rod, the driving gear is in ninety-degree included angle meshing connection with the driven gear, the top of the driven gear is fixedly connected with a fan blade, the top of a compression cylinder positioned right above the fan blade is connected with a shunt tube through a connecting channel, one end of the shunt tube is positioned in the cabinet body, the other end of the shunt tube penetrates the cabinet body to the outside of the cabinet body, the compression cylinder compresses air and outputs the compressed air to the inside of the shunt tube through a left compression piston and a right compression piston, the left compression piston and the right compression piston are used for compressing air, an air pump is connected with openings at the bottom of the compression cylinder, the air is pumped into the inside of the compression cylinder, the transmission gear is used for rotating under meshing transmission of two racks, so as to drive the connecting rod to rotate, two