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CN-224231289-U - Radiator life test device

CN224231289UCN 224231289 UCN224231289 UCN 224231289UCN-224231289-U

Abstract

The application discloses a radiator life test device, which relates to the technical field of test devices and comprises a water tank, a pressurizing module, a pressure releasing module and a control module, wherein the water tank is provided with a communication port, the communication port is used for communicating a radiator, the pressurizing module is communicated with the water tank and is used for inflating the water tank, the pressure releasing module is communicated with the water tank or is used for communicating the radiator and is used for releasing gas inflated by the pressurizing module, and the control module is electrically connected with the pressurizing module and the pressure releasing module and is configured to control the pressurizing module and the pressure releasing module to work. According to the technical scheme, the pressurizing module and the pressure releasing module are controlled to work through the control module, so that the service life test of the radiator for the transformer is realized.

Inventors

  • CHEN HUI
  • KONG FANWU

Assignees

  • 合肥阳光电气设备有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (14)

  1. 1. A radiator life test device, comprising: the water tank (100), the water tank (100) is provided with a communication port (110), and the communication port (110) is used for communicating with a radiator; a pressurizing module communicated with the water tank (100) and used for inflating the water tank (100); The pressure release module is communicated with the water tank (100) or is used for being communicated with the radiator and used for releasing gas filled in the pressurizing module; And the control module is electrically connected with the pressurizing module and the pressure releasing module and is configured to control the pressurizing module and the pressure releasing module to work.
  2. 2. The radiator life test device according to claim 1, wherein the radiator life test device has a first inflation flow path (P 1 ) communicating with the water tank (100), the pressurizing module includes an air compressor (230), a first switching valve (210), and a pressure regulating valve (240) provided in this order in the first inflation flow path (P 1 ) in the upstream-to-downstream direction, and the control module includes a time-controlled switch (400) electrically connected to the first switching valve (210).
  3. 3. The radiator life test device according to claim 2, further comprising a pressure sensor (500), the pressure sensor (500) being provided to the water tank (100).
  4. 4. The radiator life test device according to claim 2, wherein the pressurizing module further includes a check valve (250) provided in the first air flow path (P 1 ), the check valve (250) being provided between the air compressor (230) and the water tank (100) for making the air compressor (230) be in unidirectional communication with the water tank (100).
  5. 5. The radiator life test device according to claim 4, further comprising a second air flow path (P 2 ), wherein the pressurizing module further comprises a second switching valve (220) provided in the second air flow path (P 2 ), wherein the check valve (250) is provided between the air compressor (230) and the first switching valve (210), and wherein an air inlet end of the second air flow path (P 2 ) is connected to the first air flow path (P 1 ) between the check valve (250) and the first switching valve (210).
  6. 6. The radiator life test device according to claim 1, wherein the radiator life test device includes a first buffer tank (310) and a first liquid level switch (810) provided on the first buffer tank (310), and has a communication flow path (P 3 ) having one end communicated with the first buffer tank (310), the other end of the communication flow path (P 3 ) being for communicating with an upper oil collecting pipe (201) of the radiator, and the communication port (110) being for communicating with a lower oil collecting pipe (202) of the radiator.
  7. 7. The radiator life test device according to claim 6, wherein an exhaust port (311) communicating with an external environment is provided at an upper side of the first buffer tank (310), and the pressure release module includes the first buffer tank (310); The pressure release module further includes a third switching valve (320) provided to the communication flow path (P 3 ) to exhaust gas through the communication flow path (P 3 ); Or, the radiator life test device further comprises an exhaust flow path (P 4 ), the first buffer tank (310) is communicated with the water tank (100) through the exhaust flow path (P 4 ), and the pressure release module further comprises a third switch valve (320) arranged in the exhaust flow path (P 4 ).
  8. 8. The radiator life test device according to claim 6, further comprising a first mount (610) and a second mount (620), wherein the first mount (610) has a first through-flow chamber (611), the first through-flow chamber (611) is communicated with the communication port (110), the first mount (610) is used for mounting the lower oil collecting pipe (202) and is communicated with the lower oil collecting pipe (202) through the first through-flow chamber (611), the second mount (620) has a second through-flow chamber (621), the second through-flow chamber (621) is communicated with the communication flow path (P 3 ), and the second mount (620) is used for mounting the upper oil collecting pipe (201) and is communicated with the upper oil collecting pipe (201) through the second through-flow chamber (621).
  9. 9. The heat sink life test device according to claim 8, further comprising a stand (630), wherein the first mount (610) is fixedly arranged on the stand (630), the stand (630) is provided with a sliding guide rail (631), the second mount (620) is provided with a sliding portion (624), and the sliding portion (624) is slidably connected to the sliding guide rail (631) along a length direction of the stand (630).
  10. 10. The radiator life test device according to claim 9, wherein the communication flow path (P 3 ) includes a passage of a bellows (330), the bellows (330) communicating with the first buffer tank (310) and the second through-flow chamber (621), respectively.
  11. 11. The radiator life test device according to claim 1, wherein the radiator life test device has a drain flow path (P 5 ) communicating with the water tank (100), the radiator life test device further comprising a fourth switch valve (720), a second buffer tank (710), and a second liquid level switch (820), the second buffer tank (710) communicating with the water tank (100), the second liquid level switch (820) being mounted to the second buffer tank (710), the fourth switch valve (720) being provided on the drain flow path (P 5 ) and being electrically connected to the second liquid level switch (820).
  12. 12. The radiator life test apparatus according to claim 1, further comprising a third liquid level switch (830), the third liquid level switch (830) being mounted to the water tank (100) and disposed near a top of the water tank (100); And/or, the radiator life test device further comprises a fourth liquid level switch (840), wherein the fourth liquid level switch (840) is installed on the water tank (100) and is arranged close to the bottom of the water tank (100).
  13. 13. The radiator life test device according to claim 1, wherein the water tank (100) is further provided with a water filling port (120), and the water filling port (120) is provided near the bottom of the water tank (100).
  14. 14. The heat sink life test device according to claim 1, further comprising a roller (900), wherein the roller (900) is provided at a bottom of the water tank (100).

Description

Radiator life test device Technical Field The application relates to the technical field of test devices, in particular to a service life test device for a radiator. Background The radiator is an important component part in the transformer, and in the actual operation process of the transformer, the pressure in the transformer can be changed along with the change of the day-night temperature difference, and a part of the pressure can be regulated through the contraction of the radiator. The shrinkage adjustment of the radiator particularly tests the structural life of the radiator, and the radiator needs to simulate the service condition under the requirement of industry standard to carry out life test. Disclosure of utility model The application mainly aims to provide a radiator life test device, which aims to realize the life test of a radiator for a transformer. In order to achieve the above object, a life test device for a radiator according to the present application includes: The water tank is provided with a communication port which is used for communicating the radiator; the pressurizing module is communicated with the water tank and is used for inflating the water tank; The pressure release module is communicated with the water tank or is used for being communicated with the radiator and used for releasing gas filled in the pressurizing module; And the control module is electrically connected with the pressurizing module and the pressure releasing module and is configured to control the pressurizing module and the pressure releasing module to work. In one embodiment, the radiator life test device is provided with a first inflation flow path communicated with the water tank, the pressurizing module comprises an air compressor, a first switching valve and a pressure regulating valve which are sequentially arranged in the first inflation flow path along the direction from upstream to downstream, and the control module comprises a time control switch electrically connected with the first switching valve. In one embodiment, the radiator life test device further comprises a pressure sensor, and the pressure sensor is arranged on the water tank. In an embodiment, the pressurizing module further includes a check valve disposed in the first air charging flow path, and the check valve is disposed between the air compressor and the water tank, and is configured to make the air compressor conduct unidirectionally to the water tank. In an embodiment, the radiator life test device further has a second air charging flow path, the pressurizing module further includes a second switch valve disposed in the second air charging flow path, the one-way valve is disposed between the air compressor and the first switch valve, and an air inlet end of the second air charging flow path is connected to the first air charging flow path between the one-way valve and the first switch valve. In one embodiment, the radiator life test device comprises a first buffer tank and a first liquid level switch arranged on the first buffer tank, and is provided with a communication flow path with one end communicated with the first buffer tank, the other end of the communication flow path is used for being communicated with an upper oil collecting pipe of the radiator, and the communication port is used for being communicated with a lower oil collecting pipe of the radiator. In one embodiment, the upper side of the first buffer tank is provided with an exhaust port communicated with the external environment, the pressure release module comprises the first buffer tank, and the pressure release module further comprises a third switch valve arranged in the communication flow path so as to exhaust air through the communication flow path. In one embodiment, the upper side of the first buffer tank is provided with an exhaust port communicated with the external environment, the pressure release module comprises the first buffer tank, the radiator life test device is further provided with an exhaust flow path, the first buffer tank is communicated with the water tank through the exhaust flow path, and the pressure release module further comprises a third switch valve arranged in the exhaust flow path. In an embodiment, the radiator life test device further comprises a first mounting seat and a second mounting seat, wherein the first mounting seat is provided with a first overflow cavity, the first overflow cavity is communicated with the communication port, the first mounting seat is used for mounting the lower oil collecting pipe and is communicated with the lower oil collecting pipe through the first overflow cavity, the second mounting seat is provided with a second overflow cavity, the second overflow cavity is communicated with the communication flow path, and the second mounting seat is used for mounting the upper oil collecting pipe and is communicated with the upper oil collecting pipe through the second overflow cavity. In an embodiment, t