Search

CN-122025357-A - Intelligent high-efficiency heat dissipation device for large transformer

CN122025357ACN 122025357 ACN122025357 ACN 122025357ACN-122025357-A

Abstract

The invention relates to the technical field of transformer cooling, and discloses an intelligent high-efficiency heat dissipation device for a large transformer, which comprises a transformer shell, wherein an electronic element is arranged in the transformer shell, an oil cooling mechanism is arranged in the transformer shell, an oscillating mechanism is arranged in the transformer shell, a warning mechanism is arranged at the top of the transformer shell, the oil cooling mechanism comprises a top fixing block, a first reciprocating screw rod, a flow pipe, a flow oil duct and a limiting rod, the flow pipe is fixedly connected to the inner wall of the transformer shell, the flow oil duct is fixedly connected to the bottom of the flow pipe, the limiting rod is fixedly connected to the inner wall of the top fixing block, and in the rotating process of a screw rod, a rotating blade and a fan plate are driven to rotate by the rotating rod, and surrounding air is driven to flow by the fan plate to blow the flow oil duct, so that the cooling speed of cooling oil in the flow oil duct is improved, and the cooling efficiency of the device is improved.

Inventors

  • YANG ZHIQIANG

Assignees

  • 南通志和电气有限公司

Dates

Publication Date
20260512
Application Date
20260226

Claims (9)

  1. 1. The efficient heat dissipation device for the intelligent large transformer comprises a transformer shell (1) and is characterized in that an electronic element (2) is arranged in the transformer shell (1), an oil cooling mechanism (3) is arranged in the transformer shell (1), an oscillating mechanism (4) is arranged in the transformer shell (1), and a warning mechanism (5) is arranged at the top of the transformer shell (1); The oil cooling mechanism (3) comprises a top fixing block (301), a first reciprocating screw rod (302), a flow pipe (303), a flow oil duct (304) and a limiting rod (305), wherein the top fixing block (301) is fixedly connected to the bottom of the transformer shell (1), the first reciprocating screw rod (302) is rotationally connected to the inner wall of the top fixing block (301), the flow pipe (303) is fixedly connected to the inner wall of the transformer shell (1), the flow oil duct (304) is fixedly connected to the bottom of the flow pipe (303), the limiting rod (305) is fixedly connected to the inner wall of the top fixing block (301), a motor is arranged at the left part of the first reciprocating screw rod (302), and cooling oil is filled in the transformer shell (1).
  2. 2. The intelligent large-sized transformer high-efficiency heat dissipation device according to claim 1, wherein the oil cooling mechanism (3) further comprises a spiral blade (306), a shunt tube (307), a rotation limiting blade (308), a transmission rod (309) and a second reciprocating screw rod (310), the spiral blade (306) is fixedly connected to the outer circumferential surface of the limiting rod (305), the shunt tube (307) is fixedly connected to the inner wall of the flow oil duct (304), the rotation limiting blade (308) is fixedly connected to the outer wall of the flow oil duct (304), the transmission rod (309) is fixedly connected to the front portion of the first reciprocating screw rod (302), the second reciprocating screw rod (310) is rotatably connected to the inner wall of the first reciprocating screw rod (308), and the second reciprocating screw rod (310) is in transmission connection with the transmission rod (309) through a bevel gear set.
  3. 3. The efficient heat dissipation device for the intelligent large transformer is characterized in that the oil cooling mechanism (3) further comprises a conveying strip (311), a connecting thin rod (312), a cooling ring (313) and a cold cabin (314), wherein the conveying strip (311) is movably connected to the outer circumferential surface of the second reciprocating screw rod (310), the connecting thin rod (312) is fixedly connected to the inner wall of the conveying strip (311), the cooling ring (313) is fixedly connected to the inner wall of the connecting thin rod (312), the cooling ring (313) is slidably connected to the outer circumferential surface of the shunt pipe (307), and the cold cabin (314) is fixedly connected to the bottom inner wall of the flow oil duct (304).
  4. 4. The efficient heat dissipation device for intelligent large transformer as set forth in claim 3, wherein the oscillating mechanism (4) further comprises a transmission vertical bar (401) and a turning plate (402), the transmission vertical bar (401) is movably connected to the outer circumferential surface of the first reciprocating screw rod (302), and the turning plate (402) is fixedly connected to the bottom of the transmission vertical bar (401).
  5. 5. The efficient heat dissipation device for intelligent large transformers of claim 4 wherein said oscillating mechanism (4) further comprises a first screw rod (403) and a rotating and fixing rod (404), said first screw rod (403) is rotatably connected to the outer wall of said turning plate (402), and said rotating and fixing rod (404) is fixedly connected to the front part of said first screw rod (403).
  6. 6. The efficient heat dissipation device for the intelligent large transformer is characterized in that the oscillating mechanism (4) further comprises a fixed lug (405), a rotary blade (406) and a fanning plate (407), the fixed lug (405) is fixedly connected to the outer wall of the rotary fixed rod (404), the rotary blade (406) is fixedly connected to the outer wall of the rotary fixed rod (404), the fanning plate (407) is fixedly connected to the outer wall of the rotary blade (406), and the first spiral rod (403) is movably connected to the inner wall of the transformer shell (1).
  7. 7. The efficient heat dissipation device for the intelligent large transformer is characterized in that the warning mechanism (5) further comprises a second screw rod (501) and a limiting rod (502), the second screw rod (501) is rotatably connected to the inner wall of the transformer shell (1), the second screw rod (501) is movably connected to the inner wall of the turning plate (402), and the limiting rod (502) is fixedly connected to the inner wall of the transformer shell (1).
  8. 8. The efficient heat dissipation device for the intelligent large transformer is characterized in that the warning mechanism (5) further comprises a third screw rod (503) and a swinging plate (504), the third screw rod (503) is rotatably connected to the inner wall of the transformer shell (1), the swinging plate (504) is movably connected to the outer circumferential surface of the third screw rod (503), and the swinging plate (504) is slidably connected to the outer circumferential surface of the limiting rod (502).
  9. 9. The efficient heat dissipation device for the intelligent large-sized transformer of claim 8, wherein the warning mechanism (5) further comprises a rotating cone block (505) and a ring-missing (506), the rotating cone block (505) is fixedly connected to the top of the spiral rod III (503), and the ring-missing (506) is fixedly connected to the outer circumferential surface of the rotating cone block (505).

Description

Intelligent high-efficiency heat dissipation device for large transformer Technical Field The invention relates to the technical field of transformer heat dissipation, in particular to an intelligent high-efficiency heat dissipation device for a large transformer. Background The high-efficiency heat dissipation technology of the transformer aims at controlling the temperature rise of a winding and an iron core through optimizing a heat dissipation structure and managing heat distribution, ensuring long-term reliable operation of equipment, ensuring that the traditional natural cooling and lamellar heat dissipater is difficult to meet the requirement of high power density, adopting forced oil circulation, evaporative cooling or heat pipe technology and combining an intelligent air cooling/liquid cooling system and temperature field real-time monitoring, remarkably improving heat dissipation efficiency, prolonging service life of the transformer and supporting compact design thereof. The patent with the publication number of CN114400129A discloses a high-efficiency heat dissipation device for a transformer, which comprises a box body, the transformer is sleeved in the inside of the box body, a cooling cavity is formed between the inner wall of the box body and the outer wall of the transformer, the top of the box body is provided with a water collecting platform communicated with the cooling cavity, a plurality of heat dissipation supports which are uniformly distributed are formed below the water collecting platform on the outer wall of the box body, and each heat dissipation support comprises a horizontal heat dissipation rod formed on the outer wall of the box body and a vertical heat dissipation rod which is uniformly protruded upwards and downwards respectively. The invention has the advantages that the structure of the radiating fin is designed into the structure of the radiating bracket, the high-efficiency radiating is realized through the functions of the horizontal radiating rod and the vertical radiating rod, the floor area of the radiating box body is greatly reduced while the radiating effect is not reduced, and the device solves the problems, but the problems that cooling oil is imperfect in cooling process and the radiating effect is poor are solved, so the high-efficiency radiating device for the intelligent large transformer is provided to solve the problems. Disclosure of Invention The invention aims to solve the technical problem of providing an intelligent high-efficiency heat dissipation device for a large transformer aiming at the defects in the prior art. In order to solve the technical problems, the technical scheme adopted by the invention is that the high-efficiency heat dissipation device for the intelligent large transformer comprises a transformer shell, wherein an electronic element is arranged in the transformer shell, an oil cooling mechanism is arranged in the transformer shell, an oscillating mechanism is arranged in the transformer shell, and a warning mechanism is arranged at the top of the transformer shell; The oil cooling mechanism comprises a jacking block, a first reciprocating screw rod, a circulating pipe, an oil passage and a limiting rod, wherein the jacking block is fixedly connected to the bottom of a transformer shell, the reciprocating screw rod is rotatably connected to the inner wall of the jacking block, the circulating pipe is fixedly connected to the inner wall of the transformer shell, the oil passage is fixedly connected to the bottom of the circulating pipe, the limiting rod is fixedly connected to the inner wall of the jacking block, a motor is arranged at the left part of the first reciprocating screw rod, and cooling oil is filled in the transformer shell. Preferably, the oil cooling mechanism further comprises a spiral blade, a shunt pipe, a rotation limiting blade, a transmission rod and a second reciprocating screw rod, wherein the spiral blade is fixedly connected to the outer circumferential surface of the limiting rod, the shunt pipe is fixedly connected to the inner wall of the flow oil duct, the rotation limiting blade is fixedly connected to the outer wall of the flow oil duct, the transmission rod is fixedly connected to the front portion of the first reciprocating screw rod, the second reciprocating screw rod is rotatably connected to the inner wall of the rotation limiting blade, and the second reciprocating screw rod is in transmission connection with the transmission rod through a bevel gear set. Preferably, the oil cooling mechanism further comprises a conveying strip, a connecting thin rod, a cooling ring and a cooling cabin, wherein the conveying strip is movably connected to the outer circumferential surface of the second reciprocating screw rod, the connecting thin rod is fixedly connected to the inner wall of the conveying strip, the cooling ring is fixedly connected to the inner wall of the connecting thin rod, the cooling ring i