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CN-224232450-U - Oil-immersed power transformer with high energy efficiency level

CN224232450UCN 224232450 UCN224232450 UCN 224232450UCN-224232450-U

Abstract

The utility model discloses an oil-immersed power transformer with high energy efficiency level, which comprises a bottom plate, wherein an oil immersed component is arranged on the bottom plate and comprises a container body, a cylinder body, an oil injection cylinder, a pump body and an extraction pipe, the container body is arranged on the bottom plate, the cylinder body is arranged at the top of the container body, the oil injection cylinder is arranged at one end of the container body, the pump body is arranged on the oil injection cylinder, the extraction pipe is connected between the pump body and the oil injection cylinder, a rotating component is arranged in the cylinder body, the rotating component comprises a motor, a support frame and a stirring rod, the motor is arranged on the cylinder body, the support frame is arranged between the cylinder body and the container body, and the stirring rod is connected to the output end of the motor, so that the technical problem that how and how to conveniently add special oil into an oil tank cannot be effectively considered in the existing oil-immersed transformer design in the prior art is solved.

Inventors

  • SUN YILONG
  • SUN JIANMIN
  • XU ZHENGYU
  • ZHU MINGHUI

Assignees

  • 河南大达电力设备有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (8)

  1. 1. The oil immersed power transformer with the high energy efficiency level comprises a bottom plate (1) and is characterized in that an oil immersed component is arranged on the bottom plate (1), the oil immersed component comprises a machine body (2), a cylinder body (3), an oil injection cylinder (4), a pump body (5) and an extraction pipe (6), the machine body (2) is arranged on the bottom plate (1), the cylinder body (3) is arranged at the top of the machine body (2), the oil injection cylinder (4) is arranged at one end of the machine body (2), the pump body (5) is arranged on the oil injection cylinder (4), the extraction pipe (6) is connected between the pump body (5) and the oil injection cylinder (4), a rotating component is arranged inside the cylinder body (3), the rotating component comprises a motor (7), a supporting frame (8) and a stirring rod (9), the motor (7) is arranged on the cylinder body (3), the supporting frame (8) is arranged between the cylinder body (3) and the machine body (2), and the stirring rod (9) is connected to the output end of the motor (7).
  2. 2. The high-energy-efficiency-level oil-immersed power transformer according to claim 1, wherein a connecting pipe (10) is connected between the cylinder body (3) and the pump body (5), and an oil injection pipe (11) is arranged on the oil injection cylinder (4).
  3. 3. The high-energy-efficiency-level oil-immersed power transformer according to claim 2, wherein the oil filler pipe (11) is provided with a threaded cover (12) in a threaded connection.
  4. 4. The high-energy-efficiency-level oil-immersed power transformer according to claim 3, wherein stirring rods (13) are uniformly connected to the stirring rod (9), one end of the stirring rod (9) is connected with rotating rods (14), and two rotating rods (14) are arranged.
  5. 5. The high-energy-efficiency-level oil-immersed power transformer according to claim 4, wherein the rotary rod (14) is connected with a rotary piece (15).
  6. 6. The high-energy-efficiency-level oil-immersed power transformer according to any one of claims 1 to 5, wherein a protection component is arranged on the bottom plate (1), the protection component comprises a supporting seat (16), supporting rods (17) and protection plates (18), the supporting seat (16) is uniformly arranged on the bottom plate (1), the supporting rods (17) are connected to the supporting seat (16), and the protection plates (18) are connected between the supporting rods (17).
  7. 7. The high-energy-efficiency-level oil-immersed power transformer according to claim 6, wherein the supporting rods (17) are connected with connecting rods (19), and a protective net (20) is connected between the connecting rods (19).
  8. 8. The high-energy-efficiency-level oil-immersed power transformer as claimed in claim 7, wherein the protection net (20) is provided with a thorn body (21).

Description

Oil-immersed power transformer with high energy efficiency level Technical Field The utility model relates to the technical field of power transformers, in particular to an oil-immersed power transformer with high energy efficiency level. Background In the prior art, firstly, the problem of oil tank management of an oil immersed transformer is a long-standing technical problem, the oil immersed transformer uses insulating oil for heat transfer and insulation protection, the oil tank is one of key parts in the transformer, and the management and maintenance of the oil tank are critical, however, the existing oil immersed transformer design often fails to effectively consider how to conveniently add special oil into the oil tank, and the oil tank has the conditions of oil quantity reduction or oil quality deterioration after long-term use due to changeable working environment and frequent load change of the oil immersed transformer. Secondly, the problem of inconsistent temperature of the secondary tank also severely affects the operation of the oil immersed transformer, which is typically used to accommodate spilled oil in the transformer tank or pressure relief oil over a period of time, since the temperature of the insulating oil in the tank is not completely consistent, particularly the temperature of the oil at the bottom of the tank is higher and the temperature of the oil at the top is relatively lower. In addition, the disadvantage of external protection design is also a major drawback of the current oil immersed power transformers, the oil immersed transformers are often placed outdoors or in industrial areas, external protection measures are imperfect, and are easily affected by environmental factors, for example, strong wind, rain, dust, birds, animals and the like may cause direct damage to the transformers or affect normal operation of the transformers, and when the external protection measures of the transformers are insufficient, the transformers are easily impacted by external objects, and equipment faults may be caused by extreme weather or natural disasters. Disclosure of utility model (One) solving the technical problems Aiming at the problems in the prior art, the utility model provides a high-energy-efficiency-level oil-immersed power transformer, so as to solve the technical problem that the design of the existing oil-immersed transformer in the background art often fails to effectively consider how to conveniently and quickly add special oil into an oil tank. (II) technical scheme In order to achieve the purpose, the technical scheme is that the high-energy-efficiency-level oil immersed power transformer comprises a bottom plate, an oil immersed component is arranged on the bottom plate and comprises a device body, a cylinder body, an oil injection cylinder, a pump body and an extraction pipe, the device body is arranged on the bottom plate, the cylinder body is arranged at the top of the device body, the oil injection cylinder is arranged at one end of the device body, the pump body is arranged on the oil injection cylinder, the extraction pipe is connected between the pump body and the oil injection cylinder, a rotating component is arranged inside the cylinder body and comprises a motor, a supporting frame and a stirring rod, the motor is arranged on the cylinder body, the supporting frame is arranged between the cylinder body and the device body, and the stirring rod is connected to the output end of the motor. The utility model is further characterized in that a connecting pipe is connected between the cylinder body and the pump body, the oil injection pipe is arranged on the oil injection cylinder, and the oil extraction process is completed through the cooperation of the components. The utility model further provides that the threaded cover is arranged on the filler pipe in a threaded connection manner, and the sealing process of the filler pipe is completed by using the threaded cover. The stirring rod is further provided with stirring rods in a uniformly connected mode, one end of the stirring rod is connected with a rotating rod, two rotating rods are arranged, and the stirring process of oil is completed through the cooperation of the two rotating rods. The utility model further provides that the rotating rod is provided with the rotating piece in a connecting way, and the mixing process of the oil is promoted to be completed by using the rotating piece. The utility model is further characterized in that the bottom plate is provided with the protection components, the protection components comprise supporting seats, supporting rods and protection plates, the supporting seats are uniformly arranged on the bottom plate, the supporting rods are connected to the supporting seats, the protection plates are connected between the supporting rods, and the protection process of the device body is completed through the cooperation of the components. The utility model is further charact