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CN-122028378-A - Closed cold channel of computer lab

CN122028378ACN 122028378 ACN122028378 ACN 122028378ACN-122028378-A

Abstract

The invention relates to the technical field of machine room channels and discloses a machine room closed type cold channel, which comprises a frame, wherein the bottom of the frame is of a double-layer design, two sides of the outer part of the frame are movably connected with a plurality of side doors, two sides of the inner part of the frame are fixedly provided with a plurality of electric cabinets at equal intervals, the heat separation grid and a separation cover are fixed together, one end of the heat separation grid extends to the outer part of the separation cover, one side of the electric cabinet is in transmission connection with a chain, one side of the electric cabinet is in rotary connection with a plurality of driving wheels from high to low, one side of the top of the electric cabinet is in rotary connection with a supercooling pipe, the machine room closed type cold channel can be meshed with the chain through the driving wheels by a temperature control moving device, so that the supercooling pipe can rotate, an air outlet of the supercooling pipe is aligned with a high-temperature area generated, the temperature of the inner part of the electric cabinet is lowered, the temperature of the electric cabinet is raised, and possibility of firing of electric elements in the electric cabinet is prevented.

Inventors

  • ZHOU DING
  • JIANG HAO
  • CHEN YINYI

Assignees

  • 宁波市令通电信设备有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. The closed cold channel of the machine room comprises a frame (1), wherein the bottom of the frame (1) is of a double-layer design, the closed cold channel is characterized in that two sides outside the frame (1) are movably connected with a plurality of side doors (2), two sides at the top of the frame (1) are fixedly connected with a separation cover (5), a plurality of electric cabinets (6) are fixedly arranged at equal intervals on two sides inside the frame (1), a heat separation grid (10) is fixedly arranged at the top of each electric cabinet (6), the heat separation grid (10) and the separation cover (5) are fixed together, one end of each heat separation grid (10) extends to the outside of the separation cover (5), one side of each electric cabinet (6) is in transmission connection with a chain (11), one side of each electric cabinet (6) is in transmission connection with a plurality of driving wheels (14) from high to low, the driving wheels (14) are in meshed transmission with the chain (11), a supercooling pipe (12) is in rotation connection with one side at the top of each electric cabinet (6), one end of each supercooling pipe (12) is fixedly connected with a first gear (13), one end of each supercooling pipe (13) is connected with one end of each first gear (13) through the first gear (14) and one side of the driving wheels (12) to be in rotation with the chain (12), one side of each driving wheel (12) is in rotation, one side of the chain (12) is in rotation, and one end of each driving wheel (12) is connected with a refrigerant sensor through one side (12) in rotation, the temperature sensor (22) is fixedly provided with a temperature control moving device which can enable each driving wheel (14) to be meshed with the chain (11) so as to enable the cooling pipe (12) to accurately swing.
  2. 2. The closed cold aisle of a machine room according to claim 1, wherein the number of teeth outside the driving wheels (14) is increased from high to low, the mounting heights of the driving wheels (14) and the temperature sensor (22) on the electrical cabinet (6) are equal, and a limit strip (15) is fixedly mounted near each driving wheel (14) of the electrical cabinet (6).
  3. 3. The closed cold channel of a machine room according to claim 2, wherein a pair of cold air supply pipes (8) are fixedly arranged in the frame (1), one end of each cold air supply pipe (8) is fixedly connected with a subsidiary pipe (801), the subsidiary pipe (801) is connected with a plurality of branch pipes, each branch pipe is fixedly connected with a plurality of air outlet pipes (9), each air outlet pipe (9) is arranged beside one side of the electrical cabinet (6), and the top of each cold air supply pipe (8) is fixedly connected with a refrigerant device.
  4. 4. The closed cold channel of a machine room according to claim 3, wherein a pedal (101) is movably connected between two electrical cabinets (6), a plurality of pressure sensors (102) are fixedly installed at the bottom of each pedal (101), a second spring (32) is fixedly connected between each pressure sensor (102) and the frame (1), and the pressure sensors (102) are electrically connected with a refrigerant device.
  5. 5. The closed cold channel of a machine room according to claim 4, wherein the bottom of the frame (1) is fixedly provided with air cylinders (29) near the bottom of the electric cabinet (6), one ends of the air cylinders (29) are fixedly connected with second racks (30), the inside of the frame (1) is rotatably connected with a cooling and heating dual-purpose pipe (7) near one side of the electric cabinet (6), the bottom of the cooling and heating dual-purpose pipe (7) is fixedly connected with a third gear (31), the third gear (31) is meshed with the second racks (30), the tops of the cooling and heating dual-purpose pipe (7) are rotatably connected with a heat separation grid (10), and the bottoms of the cooling and heating dual-purpose pipe (7) are connected with a cold air supply pipe (8) through a pipeline.
  6. 6. The machine room closed type cold channel according to claim 1, wherein the temperature control moving device comprises a rotating rod (16) fixedly connected to one side of the driving wheel (14), the rotating rod (16) is rotationally connected with the electrical cabinet (6), a plurality of limiting grooves are formed in the bottom of the rotating rod (16), a storage pipe (17) is fixedly arranged on one side of the temperature sensor (22), a first spring (24) is fixedly connected to one side of the storage pipe (17), an inner groove ring (23) is rotationally connected to the rotating rod (16), a locking rod (26) is rotationally connected to the inner side of the electrical cabinet (6) near the rotating rod (16), a limiting block is fixedly arranged on the locking rod (26), a second gear (27) is fixedly connected to one end of the locking rod (26), a limiting rod (20) is fixedly arranged on the other side of the inner part of the electrical cabinet (6), a sliding block (21) is slidingly connected to the limiting rod (20), and a first rack (28) is fixedly connected to one side of the sliding block (21).
  7. 7. The cold channel of claim 6, wherein the other side of the sliding block (21) is fixedly connected with a variable resistance head (2101), a pair of magnets (25) are fixedly arranged on the stock pipe (17), a magnetic membrane (1701) is slidably connected inside the stock pipe (17), the variable resistance head (2101) is abutted against the stock pipe (17), and the first rack (28) and the second gear (27) form an engagement state after the variable resistance head (2101) slides on the limiting rod (20).
  8. 8. The closed cold channel of the machine room of claim 7, wherein a fixed rod (18) is fixedly arranged between the temperature sensor (22) and the limiting rod (20), a sliding rheostat (19) is fixedly connected to the fixed rod (18), the rheostat head (2101) is connected with the sliding rheostat (19) in a sliding manner, and the sliding rheostat (19) is electrically connected with a refrigerant device connected to the supercooling pipe (12).
  9. 9. A closed cold aisle for a machine room as set forth in claim 7, wherein each of said magnets (25) has a pointed shape at one end and a square shape at the other end, and said stock pipe (17) is filled with mercury.
  10. 10. The closed cold channel of the machine room of claim 1, wherein a plurality of lifting skylights (4) are arranged at the top of the frame (1), a translation door (3) is arranged on one side of the frame (1), and the translation door (3) and the lifting skylights (4) are controlled by a switchboard system.

Description

Closed cold channel of computer lab Technical Field The invention relates to the technical field of machine room channels, in particular to a closed cold channel of a machine room. Background At present, a design scheme of a closed cold channel is generally adopted in a communication machine room, so that the utilization efficiency of cold energy is improved, and the overall energy efficiency of a refrigeration system is optimized. According to the scheme, the cold and hot air flows are physically isolated and alternately circulated, so that the internal environment of the machine room is effectively cooled. In the existing closed cold channel type communication machine room, cold air output by a precise air conditioning system is firstly sent into a static pressure space below a raised floor, and then uniformly diffused into each closed cold channel by means of natural convection. However, when local overheating of individual cabinets occurs in a machine room due to sudden load increase or equipment abnormality, such an average distribution-based cooling mode is difficult to implement rapid and directional heat dissipation treatment for abnormal heat-generating cabinets. Meanwhile, cold and hot air flows are easy to mix in a local area, so that the cooling efficiency is reduced, and the instant cooling effect is obviously limited. Therefore, in order to cope with the defects, the emergency cooling capacity of the machine room under the condition of sudden heat load is improved, a quicker and more accurate refrigerating environment is constructed, and a closed cold channel of the machine room is designed and introduced. Disclosure of Invention The invention aims to provide a closed cold channel of a machine room, so as to solve the problems in the background technology. In order to achieve the purpose, the technical scheme is that the machine room closed type cold channel comprises a frame, the bottom of the frame is of a double-layer design, two sides of the outer portion of the frame are movably connected with a plurality of side doors, two sides of the top of the frame are fixedly connected with separation covers, a plurality of electric cabinets are fixedly arranged on the two sides of the inner portion of the frame at equal intervals, a thermal separation grid is fixedly arranged on the top of each electric cabinet, the thermal separation grid and the separation covers are fixed together, one end of each thermal separation grid extends to the outer portion of the separation cover, one side of each electric cabinet is in transmission connection with a chain, one side of each electric cabinet is rotatably connected with a plurality of driving wheels from high to low, the driving wheels and the chain are in meshed transmission, one side of the top of each electric cabinet is rotatably connected with a supercooling pipe, one end of each supercooling pipe is fixedly connected with a first gear, rotation is generated after the driving wheels and the chain are meshed, one end of each supercooling pipe is connected with the refrigerant channel, a temperature sensor is fixedly arranged on the other side of each electric cabinet, and a temperature sensor is fixedly arranged on the other side of each driving wheel and the supercooling pipe is in an equal distance, and the temperature sensor is connected with the driving wheels, and the driving wheels are capable of precisely driving and the supercooling pipe after being meshed. Preferably, the number of teeth outside the driving wheels sequentially increases from high to low, the mounting heights of the driving wheels and the temperature sensor on the electric cabinet are equal, and the electric cabinet is fixedly provided with a limit strip near each driving wheel. Preferably, a pair of cold air supply pipes are fixedly arranged in the frame, one end of each cold air supply pipe is fixedly connected with an auxiliary pipe, a plurality of branch pipes are connected to the auxiliary pipe, a plurality of air outlet pipes are fixedly connected to each branch pipe, each air outlet pipe is arranged beside one side of the electrical cabinet, and the tops of the cold air supply pipes are fixedly connected with the refrigerant device. Preferably, a pedal is movably connected between the two electrical cabinets, a plurality of pressure sensors are fixedly mounted at the bottom of each pedal, a second spring is fixedly connected between each pressure sensor and the frame, and the pressure sensors are electrically connected with the refrigerant device. Preferably, the frame bottom is near the other equal fixed mounting of regulator cubicle bottom has the cylinder, cylinder one end fixedly connected with second rack, the inside other changes in temperature double-purpose pipe that is connected with in regulator cubicle one side that rotates of being close to of frame, changes in temperature double-purpose pipe bottom fixedly connected with third gear, third gear and second r