Transformer protection structure

Abstract

The utility model discloses a transformer protection structure, which relates to the transformer protection technical field, and comprises a main base and an oil-immersed transformer, the oil-immersed transformer is fixedly installed on the upper wall surface of the main base, a main box body is fixedly installed on the upper wall surface of the main base, an isolation cover is fixedly installed in the main box body, and the isolation cover is fixedly installed on the upper wall surface of the main base. A mounting part is mounted on the lower wall surface of the main engine base, a heat dissipation part is mounted on the lower wall surface of the main engine base, and an input switch is fixedly mounted on the upper wall surface of the main engine base. The safety of electric equipment is improved, the heat dissipation effect of the transformer can be effectively improved, long-time stable operation of the equipment is guaranteed, fire disasters can be effectively isolated, the influence of the fire disasters on the equipment and the surrounding environment is reduced, remote monitoring and intelligent control can be achieved, and the management and maintenance efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer protection, in particular to a transformer protection structure. Background Art

[0002] In the technical field involved in the utility model, it is very important to set a protective structure for the transformer, because the transformer plays a vital role in the power system, and any failure or damage may lead to the paralysis of the power system or a safety accident. The transformer is an important equipment in the power system. Once damaged, it will lead to power outages and increased maintenance costs. Therefore, setting a protective structure for the transformer can effectively protect the transformer from the influence of the external environment, such as bad weather, dust, corrosion, etc. The transformer will generate heat during operation. If there is no appropriate protective structure, it may cause problems such as aging of the insulating material and short circuit, thereby causing a fire. Setting a protective structure can effectively reduce these risks and protect the safety of the transformer and the surrounding environment. The transformer is usually installed in power facilities or buildings. Setting a protective structure for the transformer can effectively prevent people from accidentally touching or contacting high-voltage components, reducing the occurrence of electric shock accidents caused by this. An appropriate protective structure can reduce the influence of the external environment on the transformer, extend the service life of the equipment, and reduce maintenance and replacement costs.

[0003] For example, a utility model named "A transformer protection structure" and with publication number CN218447439U includes: a transformer body, a blocking protection mechanism, and multiple groups of warning protection mechanisms. The blocking protection mechanism is arranged on the outside of the transformer body, the blocking protection mechanism includes multiple groups of fixed protection piles, multiple groups of evenly distributed protection fences are connected between the multiple groups of fixed protection piles, the multiple groups of warning protection mechanisms are evenly distributed on the outside of the transformer body, the warning protection mechanism includes a warning buzzer, the warning buzzer is fixedly connected to the fixed protection piles, one side of the warning buzzer is connected to a negative pole connecting wire, and the side of the negative pole connecting wire away from the warning buzzer is connected to a safety power supply.

[0004] The technical solution of the prior art has the technical problem of not being able to provide multi-functional protection to improve the safety of electricity use. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides a transformer protection structure, which solves the technical problem that the technical solution of the prior art cannot provide multi-functional protection to improve the safety of electricity use.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a transformer protection structure, including a main base and an oil-immersed transformer, the oil-immersed transformer is fixedly installed on the upper wall of the main base, the main box is fixedly installed on the upper wall of the main base, an isolation cover is fixedly installed in the main box, a mounting portion is installed on the lower wall of the main base, a heat dissipation portion is installed on the lower wall of the main base, an input switch is fixedly installed on the upper wall of the main base, an output switch is fixedly installed on the upper wall of the main base, the input switch and the output switch are respectively connected to the input end and the output end of the oil-immersed transformer, a fire extinguishing portion is installed on the main box, an oil replenishing portion is installed on the main box, a control portion is installed on the side wall of the main box, and a cooling portion is installed in the main box.

[0007] Preferably, the mounting portion comprises a mounting seat, the mounting seat is fixedly mounted on the lower wall of the main frame, the mounting seat is provided with reinforcing ribs, the lower wall of the mounting seat is fixedly mounted with longitudinal ribs, and the lower wall of the mounting seat is fixedly mounted with transverse ribs.

[0008] Preferably, the main box body and the isolation cover are filled with fireproof cotton.

[0009] Preferably, the heat dissipation part comprises a heat dissipation plate, the heat dissipation plate is fixedly installed in the main frame, a heat sink is installed on the heat dissipation plate, and a cooling fan is arranged on the heat sink.

[0010] Preferably, the fire extinguishing part comprises a fixing sleeve, the fixing sleeve is fixedly mounted on the upper wall of the main box body, a fire extinguishing bottle is mounted in the fixing sleeve, and an output end of the fire extinguishing bottle passes through the main box body and the isolation cover and is connected to the main box body.

[0011] Preferably, the oil replenishing part includes a detection tube, the detection tube is connected to the side wall of the oil-immersed transformer, the detection tube is provided with a detection electrode, and an oil replenishing tank is fixedly installed on the upper wall of the main box body, and the oil replenishing tank is connected to the oil inlet pipe of the oil-immersed transformer.

[0012] Preferably, the control unit includes a controller, the controller is fixedly mounted on the side wall of the main box, a wireless communication terminal is fixedly mounted on the side wall of the main box, a protection unit is fixedly mounted on the lower wall of the main box, and the protection unit is connected to the input switch and the output switch.

[0013] Preferably, the protection unit includes a leakage protection component, an overload protection component and a short circuit protection component.

[0014] Preferably, the cooling unit comprises a cooling box, a submersible pump is arranged in the cooling box, an output end of the submersible pump is connected to a cooling pipe, and the cooling pipe is wound in the isolation cover.

[0015] Beneficial Effects

[0016] The utility model provides a transformer protection structure. The utility model has leakage protection, overload protection and short-circuit protection functions, and can comprehensively protect the safe operation of the transformer and its surrounding equipment. Through the arrangement of a fire extinguishing unit, an oil replenishing unit and a control unit, it can promptly deal with possible fire, oil leakage and fault conditions of the transformer, thereby improving the safety of electrical equipment. The heat dissipation unit is provided with a heat dissipation plate, a heat sink and a cooling fan, which can effectively improve the heat dissipation effect of the transformer and ensure long-term stable operation of the equipment. The main box body and the isolation cover are filled with fireproof cotton, which can effectively isolate the fire and reduce the impact of the fire on the equipment and the surrounding environment. The control unit is provided with a controller and a wireless communication terminal, which can realize remote monitoring and intelligent control, thereby improving the management and maintenance efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of a transformer protection structure.

[0018] In the figure: 1. main engine base; 2. oil-immersed transformer; 3. main box; 4. isolation cover; 5. input switch; 6. output switch; 7. mounting base; 8. reinforcing ribs; 9. longitudinal ribs; 10. transverse ribs; 11. fireproof cotton; 12. heat sink; 13. heat sink; 14. cooling fan; 15. fixing sleeve; 16. fire extinguisher bottle; 17. detection tube; 18. detection electrode; 19. oil filling tank; 20. controller; 21. wireless communication terminal; 22. protection unit; 23. cooling box; 24. submersible pump; 25. cooling pipe; DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, rather than all the embodiments. The detailed description is as follows.

[0020] See also Figure 1The utility model provides a technical solution: a transformer protection structure, comprising a main base 1 and an oil-immersed transformer 2, the oil-immersed transformer 2 is fixedly installed on the upper wall of the main base, a main box 3 is fixedly installed on the upper wall of the main base, an isolation cover 4 is fixedly installed in the main box 3, a mounting portion is installed on the lower wall of the main base 1, a heat dissipation portion is installed on the lower wall of the main base 1, an input switch 5 is fixedly installed on the upper wall of the main base 1, an output switch 6 is fixedly installed on the upper wall of the main base, the input switch 5 and the output switch 6 are respectively connected to the input end and the output end of the oil-immersed transformer 2, a fire extinguishing portion is installed on the main box 3, an oil replenishing portion is installed on the main box 3, a control portion is installed on the side wall of the main box 3, and a cooling portion is installed in the main box 3.

[0021] Preferably, the mounting portion includes a mounting seat 7, the mounting seat 7 is fixedly mounted on the lower wall of the main base 1, the mounting seat 7 is provided with a reinforcing rib 8, the lower wall of the mounting seat 7 is fixedly mounted with a longitudinal rib 9, and the lower wall of the mounting seat 7 is fixedly mounted with a transverse rib 10.

[0022] Preferably, the main box body 3 and the isolation cover 4 are filled with fireproof cotton 11.

[0023] Preferably, the heat dissipation unit comprises a heat dissipation plate 12 , the heat dissipation plate 12 is fixedly installed in the main frame 1 , a heat sink 13 is installed on the heat dissipation plate 12 , and a cooling fan 14 is provided on the heat sink 13 .

[0024] This embodiment is further configured such that the fire extinguishing part includes a fixing sleeve 15, the fixing sleeve 15 is fixedly mounted on the upper wall of the main box body 3, a fire extinguisher bottle 16 is installed in the fixing sleeve 15, and an output end of the fire extinguisher bottle 16 passes through the main box body 3 and the isolation cover 4 and is connected to the main box body 3.

[0025] This embodiment is further configured as follows: the oil replenishing part includes a detection tube 17, the detection tube 17 is connected to the side wall of the oil-immersed transformer 2, and a detection electrode 18 is provided on the detection tube 17. An oil replenishing tank 19 is fixedly installed on the upper wall of the main box body 3, and the oil replenishing tank 19 is connected to the oil inlet pipe of the oil-immersed transformer 2. The oil replenishing part prevents safety hazards caused by lack of oil inside the transformer.

[0026] This embodiment is further configured as follows: the control unit includes a controller 20, the controller 20 is fixedly mounted on the side wall of the main box, a wireless communication terminal 21 is fixedly mounted on the side wall of the main box, a protection unit 22 is fixedly mounted on the lower wall of the main box, the protection unit 22 is connected to the input switch 5 and the output switch 6, is monitored by external control through the wireless communication terminal 21, controls the input switch 5 and the output switch 6 through the protection unit 22, and obtains feedback through real-time detection.

[0027] This embodiment is further configured such that the protection unit 22 includes a leakage protection component, an overload protection component and a short circuit protection component.

[0028] This embodiment is further configured such that the cooling part includes a cooling box 23, a submersible pump 24 is arranged in the cooling box 23, the output end of the submersible pump 24 is connected to a cooling pipe 25, and the cooling pipe 25 is wound in the isolation cover 4 for water cooling to reduce internal problems of the transformer and reduce safety hazards during peak power consumption periods.

[0029] The detailed connection means are well known in the art; Figure 1 As shown, installation: Fix the mounting base 7 to the lower wall of the main frame 1, and ensure the correct installation of the reinforcing ribs 8, longitudinal ribs 9 and transverse ribs 10. Install the heat sink 12, fire extinguishing unit, oil replenishing unit and control unit and other related components. Connect the power supply: Connect the oil-immersed transformer 2 to the power supply, and ensure that all connections are correct and firm.

[0030] Start: Start the controller 20 to monitor the working status of the transformer, ensure that the cooling fan, submersible pump 24 and other equipment are operating normally, and that the various protection functions of the protection unit 22 are operating normally.

[0031] Monitoring: The operation status of the oil-immersed transformer 2 can be remotely monitored through the wireless communication terminal 21 to understand the working status of the equipment at any time.

[0032] Maintenance: Check the various components of the transformer regularly to ensure good heat dissipation and normal functions of the fire extinguishing, oil replenishing and control parts.

[0033] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A transformer protection structure, comprising a main frame (1) and an oil-immersed transformer (2), characterized in that: The oil-immersed transformer (2) is fixedly mounted on the upper wall of the main base, a main box (3) is fixedly mounted on the upper wall of the main base, an isolation cover (4) is fixedly mounted inside the main box (3), a mounting portion is mounted on the lower wall of the main base (1), a heat dissipation portion is mounted on the lower wall of the main base (1), an input switch (5) is fixedly mounted on the upper wall of the main base (1), an output switch (6) is fixedly mounted on the upper wall of the main base, the input switch (5) and the output switch (6) are respectively connected to the input end and the output end of the oil-immersed transformer (2), a fire extinguishing portion is mounted on the main box (3), an oil replenishing portion is mounted on the main box (3), a control portion is mounted on the side wall of the main box (3), and a cooling portion is mounted inside the main box (3).

2. A transformer protection structure according to claim 1, characterized in that The mounting portion comprises a mounting seat (7), the mounting seat (7) being fixedly mounted on the lower wall surface of the main machine base (1), the mounting seat (7) being provided with a reinforcing rib plate (8), the lower wall surface of the mounting seat (7) being fixedly mounted with a longitudinal rib (9), and the lower wall surface of the mounting seat (7) being fixedly mounted with a transverse rib (10).

3. A transformer protection structure according to claim 1, characterized in that The main box (3) and the isolation cover (4) are filled with fireproof cotton (11).

4. A transformer protection structure according to claim 1, characterized in that The heat dissipation unit comprises a heat dissipation plate (12), the heat dissipation plate (12) is fixedly installed in the main frame (1), a heat dissipation fin (13) is installed on the heat dissipation plate (12), and a cooling fan (14) is arranged on the heat dissipation fin (13).

5. A transformer protection structure according to claim 1, characterized in that The fire extinguishing unit comprises a fixing sleeve (15), the fixing sleeve (15) being fixedly mounted on the upper wall of the main box body (3), a fire extinguishing bottle (16) being mounted in the fixing sleeve (15), and an output end of the fire extinguishing bottle (16) passing through the main box body (3) and the isolation cover (4) and connected to the main box body (3).

6. A transformer protection structure according to claim 1, characterized in that The oil replenishing part comprises a detection tube (17), the detection tube (17) is connected to the side wall of the oil-immersed transformer (2), a detection electrode (18) is arranged on the detection tube (17), an oil replenishing tank (19) is fixedly installed on the upper wall of the main box body (3), and the oil replenishing tank (19) is connected to the oil inlet pipe of the oil-immersed transformer (2).

7. A transformer protection structure according to claim 1, characterized in that The control unit includes a controller (20), the controller (20) is fixedly mounted on the side wall of the main box, a wireless communication terminal (21) is fixedly mounted on the side wall of the main box, a protection unit (22) is fixedly mounted on the lower wall of the main box, and the protection unit (22) is connected to the input switch (5) and the output switch (6).

8. A transformer protection structure according to claim 7, characterized in that The protection unit (22) comprises a leakage protection component, an overload protection component and a short circuit protection component.

9. A transformer protection structure according to claim 1, characterized in that The cooling unit comprises a cooling box (23), a submersible pump (24) is arranged in the cooling box (23), an output end of the submersible pump (24) is connected to a cooling pipe (25), and the cooling pipe (25) is wound in the isolation cover (4).

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