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CN-122000806-A - Electric power intelligent power distribution cabinet with built-in circulating ventilation system

CN122000806ACN 122000806 ACN122000806 ACN 122000806ACN-122000806-A

Abstract

The invention provides an electric power intelligent power distribution cabinet with a built-in circulating ventilation system, which relates to the technical field of electric power intelligent power distribution cabinets and comprises a cabinet body, a cabinet door and an air cooling and heat dissipation mechanism arranged in the cabinet body, the cabinet door is rotationally connected to the side part of the cabinet body, two groups of partition frames which are symmetrically arranged are vertically and fixedly arranged in the cabinet body, and water cooling and heat dissipation mechanisms are assembled on the two groups of partition frames. The invention has the advantages that the flow speed of air in the cabinet body can be accelerated through the omnibearing blowing of the air cooling and radiating mechanism, on one hand, heat generated by electric elements in the cabinet body can be directly taken away, and on the other hand, the heat exchange between the air in the cabinet body and the water cooling and radiating mechanism can be accelerated, so that the air cooling and the water cooling form a synergistic radiating effect, an efficient built-in circulating ventilation and radiating system is built in the cabinet body, and the overall radiating efficiency is far higher than that of a single air cooling or water cooling structure.

Inventors

  • ZHAN LIANG
  • LIN NING
  • FU ZHIYUAN
  • HU CHANGLU
  • Wen Lufu
  • LV BO

Assignees

  • 合肥煜锦科技有限公司

Dates

Publication Date
20260508
Application Date
20260313

Claims (10)

  1. 1. The utility model provides an electric power intelligent power distribution cabinet with a built-in circulation ventilation system, which is characterized by comprising a cabinet body (1), a cabinet door (2) and an air cooling and heat dissipation mechanism arranged in the cabinet body (1), wherein the cabinet door (2) is rotationally connected to the side part of the cabinet body (1), two groups of partition frames (3) which are symmetrically arranged are vertically and fixedly arranged in the cabinet body (1), and the two groups of partition frames (3) are provided with water cooling and heat dissipation mechanisms; The air-cooled heat dissipation mechanism comprises a mounting plate (4) fixedly arranged in the middle of the inner top end of a cabinet body (1), a U-shaped mounting seat (5) which is obliquely arranged is arranged at the bottom of the mounting plate (4), a framework (6) which is transversely arranged is rotationally connected with the U-shaped mounting seat (5), a first fixing shaft (7) is symmetrically and fixedly arranged on two sides of the framework (6), the framework (6) is in running fit with the U-shaped mounting seat (5) through the first fixing shaft (7), a casing (8) is arranged inside the framework (6), a first motor (9) is arranged in the casing (8), the output end of the first motor (9) extends to the lower side of the casing (8), and heat dissipation fan blades (38) are fixedly arranged at the output end of the first motor (9).
  2. 2. The electric power intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 1, characterized in that a second fixing shaft (10) is symmetrically and fixedly arranged on the other two sides of the frame (6), the machine shell (8) is in running fit with the frame (6) through the second fixing shaft (10), the first motor (9) is a double-shaft motor, a transmission gear (11) is fixedly arranged on the top output end of the first motor (9), a first gear (12) is meshed on one side of the transmission gear (11), a first rotating shaft (13) which is in running fit with the machine shell (8) is penetrated and rotated by the first gear (12), a second gear (14) is fixedly arranged on the first rotating shaft (13) and above the first gear (12), a driven gear (15) is meshed on one side of the second gear (14), a transmission shaft (16) is fixedly arranged at the top axle center of the driven gear (15), and one end of the transmission shaft (16) away from the driven gear (15) extends to the outside the machine shell (8).
  3. 3. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 2, wherein a fan-shaped sliding block (17) is fixedly arranged at the top of the U-shaped mounting seat (5), an annular sliding groove (18) is formed in the bottom of the mounting plate (4), and the fan-shaped sliding block (17) is embedded in the annular sliding groove (18) and is in sliding fit with the mounting plate (4).
  4. 4. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 3, wherein a toothed ring (19) is fixedly sleeved at the middle part of the mounting plate (4), a gear III (20) is meshed on one side of the toothed ring (19), a linkage shaft (21) is fixedly arranged at the bottom of the gear III (20), and the linkage shaft (21) sequentially penetrates through the sector sliding block (17) and the U-shaped mounting seat (5) and is in movable fit with the sector sliding block and the U-shaped mounting seat.
  5. 5. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 4, wherein the bottom end of the universal shaft (21) is transversely connected with a universal joint (22) in a rotating mode, the other end of the universal joint (22) is movably connected with the top end of the transmission shaft (16), the first bearing is embedded in the fan-shaped sliding block (17) and the U-shaped mounting seat (5), and the universal shaft (21) is arranged in the first bearing in a penetrating mode and fixedly matched with the inner ring of the first bearing.
  6. 6. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 5, wherein the water cooling mechanism comprises a first condensation pipe assembly (23) and a second condensation pipe assembly (24), the first condensation pipe assembly (23) and the second condensation pipe assembly (24) are respectively arranged inside the two groups of separation frames (3), the bottom ends of the first condensation pipe assembly (23) and the second condensation pipe assembly (24) extend to the bottom end position in the cabinet body (1), the water outlet end of the first condensation pipe assembly (23) is communicated with a cooling pipe (25), and one end, far away from the first condensation pipe assembly (23), of the cooling pipe (25) is communicated with the water inlet end of the second condensation pipe assembly (24).
  7. 7. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 6, wherein a circulating pump (26) is installed at the bottom end in the cabinet body (1), the water outlet end of the circulating pump (26) is communicated with the water inlet end of the first condenser pipe assembly (23), and the water inlet end of the circulating pump (26) is communicated with the water outlet end of the second condenser pipe assembly (24).
  8. 8. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 7, wherein a cover shell (27) is fixedly arranged at the bottom end in the cabinet body (1), the cover shell (27) is sleeved on the outer surface of the cooling pipe (25), and a plurality of uniformly distributed fans (28) are arranged inside the cover shell (27) and above the cooling pipe (25).
  9. 9. The electric power intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 8, wherein shaft sleeves (29) are movably sleeved on two sides of the interior of the housing (27), the shaft sleeves (29) are sleeved on the outer surfaces of the cooling pipes (25), side plates (30) are fixedly sleeved on the outer surfaces of the shaft sleeves (29), shaft rods (31) are transversely connected between the two groups of side plates (30) and positioned above the cooling pipes (25) in a rotating mode, a plurality of movable shafts (32) are vertically and fixedly arranged on the shaft rods (31), the number of the movable shafts (32) corresponds to the number of the fans (28) one by one, and the bottom ends of the movable shafts (32) are in transmission connection with the fans (28) at corresponding positions and are used for driving the fans (28) to rotate; the top of loose axle (32) has set firmly conical gear (33), the inside of housing (27) has set firmly interior conical ring (34), the quantity of interior conical ring (34) and the quantity looks adaptation of conical gear (33), just conical gear (33) meshes with interior conical ring (34) of corresponding position.
  10. 10. The intelligent power distribution cabinet with the built-in circulating ventilation system according to claim 9, wherein the shaft sleeve (29) is movably matched with the housing (27) through a second bearing, a group of gears (35) are fixedly sleeved on the outer surface of the shaft sleeve (29), gears (36) are meshed with the bottoms of the gears (35), a second motor (37) is installed on one side of the interior of the housing (27), and the output end of the second motor (37) is in transmission connection with the axle center of the gears (36) and used for driving the gears (36) to rotate.

Description

Electric power intelligent power distribution cabinet with built-in circulating ventilation system Technical Field The invention relates to an electric power intelligent power distribution cabinet with a built-in circulating ventilation system, and belongs to the technical field of electric power intelligent power distribution cabinets. Background The power distribution cabinet is used as core equipment for power distribution and power control in a power system, is widely applied to various scenes such as industrial production, building, power transmission and the like, and becomes the mainstream in the future due to the functions of intelligent monitoring, intelligent regulation and control and the like. A large number of electric elements such as a circuit breaker, a contactor, a relay, a transformer and the like are densely arranged in the power distribution cabinet, heat can be continuously generated in the continuous working process, if the heat cannot be effectively dissipated in time, the temperature in the cabinet can be continuously increased, the working efficiency of the electric elements can be reduced, the ageing of the elements can be accelerated, the service life of the elements is shortened, the problems of element short circuit, fault tripping and the like can be caused when the service life is serious, and the stable operation of the whole power system is influenced. In the prior art, the cooling mode of the power distribution cabinet is mostly of a single air cooling or simple water cooling structure, the cooling fan for air cooling and heat dissipation is mostly installed at a fixed angle, only the local area in the cabinet can be subjected to air blowing and heat dissipation, the heat dissipation range is limited, the heat dissipation dead angle is easy to form in the cabinet, the heat dissipation effect is poor, the circulation efficiency of cooling media for water cooling and heat dissipation is low, a cooling pipe does not have a special auxiliary heat dissipation structure, cooling is not carried out in time after heat exchange, the energy efficiency of water cooling and heat dissipation is greatly reduced, and part of the power distribution cabinet is provided with the air cooling and water cooling structures at the same time, but the air cooling and the water cooling structures are independent of each other, no cooperative matching design is adopted, an integrated circulation ventilation heat dissipation system cannot be formed, and the whole heat dissipation efficiency is difficult to meet the heat dissipation requirement of high-load operation of the intelligent power distribution cabinet. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide an intelligent power distribution cabinet with a built-in circulating ventilation system. In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides an electric power intelligent power distribution cabinet of built-in circulation ventilation system, includes the cabinet body, cabinet door and installs the air cooling heat dissipation mechanism in the internal portion of cabinet, the cabinet door rotates and connects in the lateral part of the cabinet body, the internal vertical two sets of separating the frame that have symmetrical arrangement that have set firmly of cabinet, two sets of separate and be equipped with water cooling heat dissipation mechanism on the frame; the air-cooled heat dissipation mechanism comprises a mounting plate fixedly mounted at the middle of the top end in the cabinet body, a U-shaped mounting seat which is obliquely arranged is arranged at the bottom of the mounting plate, a framework which is transversely arranged is rotationally connected with the U-shaped mounting seat, a first fixing shaft is fixedly arranged on two sides of the framework in a symmetrical mode, the framework is in running fit with the U-shaped mounting seat through the first fixing shaft, a casing is arranged inside the framework, a first motor is mounted in the casing, the output end of the first motor extends to the lower side of the casing, and heat dissipation fan blades are fixedly arranged on the output end of the first motor. Preferably, the other two sides of the frame are symmetrically and fixedly provided with a second fixed shaft, the shell is in running fit with the frame through the second fixed shaft, the first motor is a double-shaft motor, a transmission gear is fixedly arranged at the top output end of the first motor, one side of the transmission gear is meshed with a first gear, the first gear is penetrated and rotatably connected with a first rotating shaft in running fit with the shell, a second gear is fixedly arranged above the first rotating shaft and positioned above the first gear, one side of the second gear is meshed with a driven gear, a transmission shaft is fixedly arranged at the top ax