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CN-224231743-U - Modularized gas collection vibration monitoring device based on oil immersed transformer

CN224231743UCN 224231743 UCN224231743 UCN 224231743UCN-224231743-U

Abstract

The application relates to the technical field of monitoring devices, in particular to a modularized gas collection vibration monitoring device based on an oil immersed transformer, which comprises a control box, a fixed bottom plate, a box cover, a display panel, a control mechanism, a gas collection probe and a vibration monitoring mechanism, wherein the fixed bottom plate for hanging the monitoring device is arranged at the rear of the control box, the control mechanism is arranged in the control box, the display panel is arranged in front of the control mechanism, the box cover for sealing the control box is arranged at the front end of the control box in a matched manner, a display port for accommodating the display panel is arranged on the surface of the box cover, the vibration monitoring mechanism is arranged on one side of the control box, and the gas collection probe is arranged on the other side of the control box.

Inventors

  • JIA BIN
  • DOU XINYU
  • LIAN WENLI
  • WANG GUANGHUA
  • WAN YUFENG

Assignees

  • 唐山学院
  • 唐山万兴科技有限公司
  • 唐山煜峰电气设备有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (8)

  1. 1. The modularized gas collection vibration monitoring device based on the oil immersed transformer comprises a control box (2) and is characterized by further comprising a fixed bottom plate (1), a box cover (3), a display panel (4), a control mechanism (5), a gas collection probe (6) and a vibration monitoring mechanism (7), wherein the fixed bottom plate (1) used for hanging the monitoring device is arranged at the rear of the control box (2), the control mechanism (5) used for controlling is arranged in the control box (2), the display panel (4) used for displaying relevant data is arranged in front of the control mechanism (5), the front end of the control box (2) is matched with the box cover (3) used for sealing the control box (2), a display opening (301) used for accommodating the display panel (4) is formed in the surface of the box cover (3), the vibration monitoring mechanism (7) used for monitoring vibration of the oil immersed transformer is arranged on one side of the control box (2), and the gas collection probe (6) used for monitoring oil decomposition gas of transformer is arranged on the other side of the control box (2).
  2. 2. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 1, wherein the control mechanism (5) comprises a circuit board (501), a control unit (502), a storage unit (503) and a wireless module (504) are respectively integrated on the surface of the circuit board (501), a battery pack (8) corresponding to the circuit board is arranged below the circuit board (501), and support brackets (9) for supporting the display panel (4) are arranged on two sides of the circuit board (501).
  3. 3. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 1, wherein two groups of transmission female connectors (10) are symmetrically arranged at the upper end of the control box (2), the transmission female connectors (10) are electrically connected with the circuit board (501), an external clamping groove (202) is formed in the front end edge of the control box (2), and the rear end edge of the box cover (3) is matched and clamped with the control box (2) through the external clamping groove (202).
  4. 4. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 3, wherein the outer end of the gas collection probe (6) is fixedly provided with a gas monitoring module (11), the outer end of the gas monitoring module (11) is provided with a primary transmission cable (13), one end of the primary transmission cable (13) is connected with the gas monitoring module (11), the other end of the primary transmission cable (13) is provided with a primary transmission sub-joint (14), and the primary transmission sub-joint (14) is matched and inserted with one group of transmission female joints (10).
  5. 5. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 4, wherein a connecting sleeve (12) is arranged at the lower end of the gas monitoring module (11), an arc holding clamp (15) is arranged below the gas collection probe (6), a connecting plug shaft (16) is arranged at the outer end of the arc holding clamp (15), and the upper end of the connecting plug shaft (16) extends into the connecting sleeve (12).
  6. 6. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 3, wherein the vibration monitoring mechanism (7) comprises a vibration monitoring module (705), a connecting disc (701) connected with the transformer is arranged at the rear end of the vibration monitoring module (705), a plurality of groups of connecting rods (704) are arranged between the connecting disc (701) and the vibration monitoring module (705), the connecting disc (701) is connected with the vibration monitoring module (705) through the connecting rods (704), a plurality of groups of fixing holes (703) are formed in the surface edge of the connecting rods (704) in a surrounding mode, and a buffer pad (702) is attached to one surface, far away from the vibration monitoring module (705), of the connecting disc (701).
  7. 7. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 6, wherein a secondary transmission cable (17) is arranged at the outer end of the vibration monitoring module (705) in a matched mode, one end of the secondary transmission cable (17) is connected with the vibration monitoring module (705), a secondary transmission sub-connector (18) is arranged at the other end of the secondary transmission cable (17), and the secondary transmission sub-connector (18) is clamped with the other group of transmission female connectors (10) in a matched mode.
  8. 8. The modularized gas collection vibration monitoring device based on the oil immersed transformer according to claim 1, wherein a plurality of groups of fixing bolts (101) are arranged on one surface of the fixing base plate (1) close to the control box (2), fixing slots (201) corresponding to the fixing bolts (101) are formed in the rear end of the control box (2), mounting strips (102) are arranged on two sides of the fixing base plate (1), and a plurality of groups of mounting holes (103) are linearly formed in the surface of the mounting strips (102).

Description

Modularized gas collection vibration monitoring device based on oil immersed transformer Technical Field The application relates to the technical field of monitoring devices, in particular to a modularized gas acquisition vibration monitoring device based on an oil immersed transformer. Background In modern power systems, oil-immersed transformers are used as core equipment, and are used for bearing the key tasks of voltage conversion, electric energy distribution and transmission, the stability of the running state of the oil-immersed transformers is directly related to the reliable power supply of the whole power system, and once the transformers run in complex electromagnetic and thermal environments for a long time, hidden dangers of internal faults are difficult to perceive, large-area power failure can be caused once the faults occur, and huge economic loss and social influence are caused, so that the real-time and accurate state monitoring of the oil-immersed transformers is very important. Traditional oil-immersed transformer monitoring, mostly is that the flue gas that produces oil-immersed transformer and vibration frequency expansion detection are taken hand after the trouble has already occurred, and this kind of mode of monitoring afterwards has serious hysteresis quality, and when the trouble appears, the inside part of oil-immersed transformer often has suffered different degree damage to easily lead to oil-immersed transformer's life to reduce. Therefore, to above-mentioned defect, can design a modularization gas collection vibration monitoring device based on oil-immersed transformer, through integrated vibration monitoring and flue gas monitoring structure, inside real-time supervision at oil-immersed transformer to be convenient for solve above-mentioned problem. Disclosure of utility model In order to overcome the defects that in the traditional oil-immersed transformer monitoring, most of faults occur, smoke generated by the oil-immersed transformer and vibration frequency are unfolded and detected, and when the faults appear, parts are often damaged to different degrees, so that the service life of the oil-immersed transformer is easy to reduce. The modularized gas collection vibration monitoring device based on the oil immersed transformer comprises a control box, a fixed bottom plate, a box cover, a display panel, a control mechanism, a gas collection probe and a vibration monitoring mechanism, wherein the fixed bottom plate used for hanging the monitoring device is arranged at the rear of the control box, the control mechanism used for controlling is arranged in the control box, the display panel used for displaying relevant data is arranged in front of the control mechanism, the box cover used for sealing the control box is arranged at the front end of the control box in a matched mode, a display opening for accommodating the display panel is formed in the surface of the box cover, the vibration monitoring mechanism used for monitoring vibration of the oil immersed transformer is arranged on one side of the control box, and the gas collection probe used for monitoring decomposed gas of transformer oil is arranged on the other side of the control box. Further, the control mechanism comprises a circuit board, the surface of the circuit board is respectively integrated with a control unit, a storage unit and a wireless module, a battery pack corresponding to the circuit board is arranged below the circuit board, and support brackets for supporting the display panel are arranged on two sides of the circuit board. Further, two groups of transmission female connectors are symmetrically arranged at the upper end of the control box, the transmission female connectors are electrically connected with the circuit board, an externally embedded clamping groove is formed in the edge of the front end of the control box, and the edge of the rear end of the box cover is matched and clamped with the control box through the externally embedded clamping groove. Further, the outer end fixed mounting of gas acquisition probe has gas monitoring module, and gas monitoring module's outer end is equipped with one-level transmission cable, and one end and the gas monitoring module of one-level transmission cable are connected, and one-level transmission sub-joint is equipped with to one-level transmission cable's the other end, and one-level transmission sub-joint matches the pin joint with one of them a set of transmission female joint. Further, the lower extreme of gas monitoring module is equipped with adapter sleeve, and the below of gas acquisition probe is equipped with the arc and embraces pincers, and the outer end of arc embraces pincers is equipped with the connection and inserts the axle, and the upper end of connecting inserting the axle extends to adapter sleeve's inside. Further, vibration monitoring mechanism is including vibration monitoring module, and vibration monitoring module's rear end