Oil-immersed transformer with double safety mechanisms

Abstract

The utility model discloses an oil-immersed transformer with a double-safety mechanism, and relates to the technical field of transformers, the oil-immersed transformer with the double-safety mechanism comprises an oil-immersed transformer, the surface of the bottom end of the oil-immersed transformer is provided with a base, and the periphery of the oil-immersed transformer is uniformly provided with heat dissipation ports. The mounting frame and the metal net surround the periphery of the oil-immersed transformer, the metal net plays a role in preventing an object from being in contact with the oil-immersed transformer and does not affect ventilation of the transformer, and the rectangular pipes connected with a water source and the water spraying pipes matched with the rectangular pipes are connected. And the water spraying pipes are uniformly distributed on the periphery of the oil-immersed transformer, so that a heat dissipation part of the oil-immersed transformer is rapidly and effectively cooled, and the problem of rapid cooling of the oil-immersed transformer when the temperature of the oil-immersed transformer is abnormally too high is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil -immersed transformer technical field, concretely is a double insurance mechanism's oil -immersed transformer. BACKGROUND

[0002] The basic structure of the transformer includes a primary winding and a secondary winding, the two windings are coupled to each other through the core, and the oil flows in the transformer to take away the heat generated during the operation of the transformer and maintain the insulation performance of the winding.

[0003] The existing double insurance mechanism's oil -immersed transformer uses, and it is placed in the open -air scene when using, so that the transformer has good effect, but in the open -air environment although there is ventilation effect but it is easy to be physically interfered by external factors when exposed to the outside, for example, impact or touch by organisms can affect the stable work of the oil -immersed transformer, and in the process of cooling the oil -immersed transformer, it mostly adopts the fan to carry out the physical cooling of the oil -immersed transformer, or uses water to spray, this case usually is artificially intervened when using, if temperature change does not carry out the cooling of the transformer in time, can lead to the oil temperature of the transformer is too high and thus misses the opportunity to save and causes the dangerous accident of the transformer. SUMMARY

[0004] The utility model provides a double insurance mechanism's oil -immersed transformer, has the advantages of protecting oil -immersed transformer and the quick and effective cooling of oil -immersed transformer to solve the problem that although the existing technology has ventilation effect in the open -air environment, but it is easy to be physically interfered by external factors when exposed to the outside and temperature change does not carry out the cooling of the transformer in time and can lead to the oil temperature of the transformer is too high and thus misses the opportunity to save.

[0005] In order to realize the purpose of protecting oil -immersed transformer and the quick and effective cooling of oil -immersed transformer, the utility model provides the following technical scheme: a double insurance mechanism's oil -immersed transformer, including oil -immersed transformer, the bottom end surface of oil -immersed transformer is installed with base, the periphery of oil -immersed transformer is evenly provided with the heat dissipation opening, the side surface of base is provided with the communicating port, the bottom end surface of base is installed with the mounting frame, the inner wall of mounting frame is installed with the metal net, the side surface of mounting frame is installed with temperature monitoring controller, the bottom end surface of mounting frame is installed with electric valve, the water inlet end of electric valve is installed with water inlet pipe, the water outlet end of electric valve is installed with water outlet pipe, the one end surface of water outlet pipe is installed with the water distribution pipe, the one end surface of water distribution pipe is installed with the rectangular pipe, the outside surface of rectangular pipe is installed with the spray pipe, the bottom end surface of mounting frame is installed with the communicating pipe, the inner wall of communicating pipe is installed with the dustproof net.

[0006] As a preferred technical scheme of the utility model, two bases are provided, two side surfaces of the bases are provided with two communication openings, the bases are fixedly installed on the bottom surface of the oil-immersed transformer at equal intervals, and the bottom surface of the base is fixedly connected with the inner wall top surface of the mounting frame.

[0007] As a preferred technical scheme of the utility model, eight metal nets are provided, the metal nets are fixedly installed on the inner wall of the mounting frame at equal intervals, the temperature monitoring controller and the electric valve are electrically connected with each other, the water inlet end of the electric valve is fixedly connected with one end of the water inlet pipe, and the outer side surface of the water inlet pipe is fixedly connected with the inner wall of the mounting frame.

[0008] As a preferred technical scheme of the utility model, the water outlet pipe is fixedly connected with the water outlet end of the electric valve, the water outlet pipe is located at the bottom end of the water distribution pipe, and the inner wall of the water outlet pipe is in communication with the inner wall of the water distribution pipe.

[0009] As a preferred technical scheme of the utility model, the inner wall of the water distribution pipe is in communication with the inner wall of the rectangular pipe, the oil-immersed transformer is located below the center of the rectangular pipe, and the four sides of the rectangular pipe are provided with a plurality of spray pipes distributed at equal intervals, and each spray pipe corresponds to the heat dissipation opening.

[0010] As a preferred technical scheme of the utility model, the top surface of the communication pipe is fixedly connected with the bottom end inner wall of the mounting frame, and the communication pipe is located at the bottom end center of the mounting frame.

[0011] Compared with the prior art, the utility model provides an oil-immersed transformer with a double insurance mechanism, which has the following beneficial effects:

[0012] 1. The oil-immersed transformer with a double insurance mechanism, the mounting frame and the metal net are located around the oil-immersed transformer, the metal net prevents objects from contacting the oil-immersed transformer and does not affect the ventilation of the transformer itself.

[0013] 2. The oil-immersed transformer with a double insurance mechanism, the rectangular pipe connected with the water source and the water spray pipe matched with the rectangular pipe are uniformly distributed around the oil-immersed transformer, and the water spray pipe realizes rapid and effective cooling of the heat dissipation part of the oil-immersed transformer, thereby optimizing the problem of rapid cooling of the oil-immersed transformer when the temperature of the oil-immersed transformer is abnormally high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an external structure schematic view of the utility model;

[0015] Figure 2Another angle external structure schematic view of the utility model;

[0016] Figure 3 The utility model provides Figure 2 The A part structure amplification schematic view of the utility model;

[0017] Figure 4 The internal structure schematic view of the utility model;

[0018] Figure 5 Another angle internal structure schematic view of the utility model.

[0019] In the drawing: 10, oil immersed transformer;11, heat dissipation port;20, base;21, communication port;30, installation frame;31, metal net;32, temperature monitoring controller;40, electric valve;41, water inlet pipe;42, water outlet pipe;43, water distribution pipe;44, rectangular pipe;45, spray pipe;50, communication pipe;51, dustproof net. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0021] Please refer to Figure 1 - Figure 5 The utility model discloses a double insurance mechanism's oil immersed transformer, including oil immersed transformer 10, the bottom end surface of oil immersed transformer 10 is installed with base 20, and the periphery of oil immersed transformer 10 is evenly provided with heat dissipation port 11, and the side surface of base 20 is provided with communication port 21, and the bottom end surface of base 20 is installed with installation frame 30, and the inner wall of installation frame 30 is installed with metal net 31, and the side surface of installation frame 30 is installed with temperature monitoring controller 32, and the bottom end surface of installation frame 30 is installed with electric valve 40, and the water inlet end of electric valve 40 is installed with water inlet pipe 41, and the water outlet end of electric valve 40 is installed with water outlet pipe 42, and the one end surface of water outlet pipe 42 is installed with water distribution pipe 43, and the one end surface of water distribution pipe 43 is installed with rectangular pipe 44, and the outside surface of rectangular pipe 44 is installed with spray pipe 45, and the bottom end surface of installation frame 30 is installed with communication pipe 50, and the inner wall of communication pipe 50 is installed with dustproof net 51.

[0022] The base 20 is two, two base 20 of one side surface is provided with two communication port 21, two base 20 equidistant fixed installation in the bottom end surface of oil immersed transformer, the bottom end surface of base 20 and the inner wall top end surface of mounting frame 30 are fixedly connected with each other.

[0023] The metal net 31 is eight, eight metal net 31 equidistant fixed installation in the inner wall of mounting frame 30, temperature monitoring controller 32 and electric valve 40 are electrically connected with each other, the water inlet end of electric valve 40 and one end of water inlet pipe 41 are fixedly connected with each other, the outer side surface of water inlet pipe 41 and the inner wall of mounting frame 30 are fixedly connected with each other.

[0024] The water outlet pipe 42 and the water outlet end of electric valve 40 are fixedly connected with each other, the water outlet pipe 42 is located at the bottom end of water distribution pipe 43, the inner wall of water outlet pipe 42 and the inner wall of water distribution pipe 43 are penetrated with each other.

[0025] The two ends of water distribution pipe 43 and the inner wall of rectangular pipe 44 are penetrated with each other, the oil immersed transformer 10 is located below the center of rectangular pipe 44, the four edges of rectangular pipe 44 equidistantly distribute several spray pipes 45, each spray pipe 45 corresponds to the heat dissipation port 11.

[0026] The inner wall of the other end of water distribution pipe 43 and the inner wall of water outlet pipe 42 are penetrated with each other, the top end surface of communication pipe 50 and the bottom end inner wall of mounting frame 30 are fixedly connected with each other, the communication pipe 50 is located at the bottom end center of mounting frame 30.

[0027] The spray pipe 45 sprays, the sprayed water moves downward along the inner wall of heat dissipation port 11 after contacting heat dissipation port 11, at this time, the oil of oil immersed transformer 10 flows in its inside, the heat is conducted to its surface, the water contacts its outer side surface and takes away part of the heat, the water absorbs heat continuously, the oil temperature of the inner wall of oil immersed transformer 10 is reduced, the water along the outer side surface of oil immersed transformer 10 falls to the inner wall top end surface of mounting frame 30, and is gathered to the inner wall of communication pipe 50 along communication port 21, and is discharged along the inner wall of communication pipe 50, the metal net 31 installed on the inner wall of mounting frame 30 surrounds the outer side surface of oil immersed transformer 10, and plays a protection role, the oil immersed transformer 10 is physically affected by the outside during use, the mounting frame 30 and the metal net 31 play a certain protection role on the outside, and the metal net 31 is not closed and can be well ventilated.

[0028] The working principle and use process of the utility model are as follows: when the temperature monitoring controller 32 monitors that the temperature of the oil-immersed transformer 10 is too high, the temperature monitoring controller 32 controls the electric valve 40 to open at this time, the water pipe connected externally enters the electric valve 40 along the water inlet pipe 41, then enters the water outlet pipe 42 along the electric valve 40, then enters the water distribution pipe 43 along the water outlet pipe 42, the water will advance along two directions of the water outlet pipe 42, then the water along two directions enters the rectangular pipe 44 along the water distribution pipe 43, then the water enters the inner wall of the spray pipe 45 installed around the rectangular pipe 44 along the inner wall of the rectangular pipe 44, then is sprayed along the spray port of the spray pipe 45, the sprayed water moves downward along the inner wall of the heat dissipation port 11 after contacting the heat dissipation port 11, at this time, the oil of the oil-immersed transformer 10 flows inside, the heat is conducted to the surface, the water and the outer surface contact each other and take away part of the heat, the oil temperature of the inner wall of the oil-immersed transformer 10 is lowered by the continuous heat absorption of the water, the water absorbed heat falls along the outer surface of the oil-immersed transformer 10 to the inner wall top surface of the mounting frame 30 and converges to the inner wall of the communication pipe 50 along the communication port 21, is discharged along the inner wall of the communication pipe 50, the dust screen 51 is installed on the inner wall of the communication pipe 50, effectively preventing part of objects from entering the inner wall of the mounting frame 30 and contacting the oil-immersed transformer 10 along the communication pipe 50, at this time, the first insurance of cooling is completed.

[0029] The mounting frame 30 installed on the outer surface and the metal screen 31 installed on the inner wall of the mounting frame 30 surround the outer surface of the oil-immersed transformer 10, play a protection role, the oil-immersed transformer 10 will be affected by the outside when in use, the mounting frame 30 and the metal screen 31 play a certain protection role on the outside, and the metal screen 31 is not closed and can be well ventilated, and some objects can be prevented from contacting the oil-immersed transformer 10. The above installation and distribution are the second insurance.

Claims

1. A double insurance mechanism oil-immersed transformer, comprising an oil-immersed transformer (10), a base (20) is mounted on the bottom end surface of the oil-immersed transformer (10), characterized in that: The oil-immersed transformer (10) is uniformly provided with a heat dissipation port (11) around, one side surface of the base (20) is provided with a communication port (21), the bottom end surface of the base (20) is provided with a mounting frame (30), the inner wall of the mounting frame (30) is provided with a metal mesh (31), and the side surface of the mounting frame (30) is provided with a temperature monitoring controller (32). The bottom end surface of the mounting frame (30) is provided with an electric valve (40), the water inlet end of the electric valve (40) is provided with a water inlet pipe (41), the water outlet end of the electric valve (40) is provided with a water outlet pipe (42), one end surface of the water outlet pipe (42) is provided with a water distribution pipe (43), one end surface of the water distribution pipe (43) is provided with a rectangular pipe (44), and the outer side surface of the rectangular pipe (44) is provided with a spray pipe (45). The bottom end surface of the mounting frame (30) is provided with a communication pipe (50), and the inner wall of the communication pipe (50) is provided with a dustproof net (51).

2. An oil immersed transformer of the double-insulation type according to claim 1, characterized in that: The base (20) is two, two side surfaces of the base (20) are provided with two communication ports (21), two base (20) are fixedly installed on the bottom end surface of the oil-immersed transformer, and the bottom end surface of the base (20) and the inner wall top end surface of the mounting frame (30) are fixedly connected.

3. An oil immersed transformer of the double-insulation type according to claim 2, characterized in that: The metal mesh (31) is eight, eight metal meshes (31) are fixedly installed on the inner wall of the mounting frame (30), the temperature monitoring controller (32) and the electric valve (40) are electrically connected, the water inlet end of the electric valve (40) and one end of the water inlet pipe (41) are fixedly connected, and the outer side surface of the water inlet pipe (41) and the inner wall of the mounting frame (30) are fixedly connected.

4. An oil immersed transformer of the double-insulation type according to claim 3, characterized in that: The water outlet pipe (42) and the water outlet end of the electric valve (40) are fixedly connected, the water outlet pipe (42) is located at the bottom end of the water distribution pipe (43), and the inner wall of the water outlet pipe (42) and the inner wall of the water distribution pipe (43) are penetrated.

5. An oil immersed transformer of the double-insulation type according to claim 4, characterized in that: The two ends of the water distribution pipe (43) and the inner wall of the rectangular pipe (44) are penetrated, the oil-immersed transformer (10) is located below the center of the rectangular pipe (44), and a plurality of spray pipes (45) are distributed equidistantly on the four sides of the rectangular pipe (44).

6. An oil immersed transformer of the double-insulation type according to claim 5, characterized in that: The inner wall of the other end of the water distribution pipe (43) and the inner wall of the water outlet pipe (42) are penetrated, the top end surface of the communication pipe (50) and the bottom end inner wall of the mounting frame (30) are fixedly connected, and the communication pipe (50) is located at the bottom end center of the mounting frame (30).

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