CN213781775U

CN213781775U - Oil-immersed transformer cooling device

Info

Publication number: CN213781775U
Application number: CN202021907254.9U
Authority: CN
Inventors: 王崇赞
Original assignee: Shandong Zhongdian Ruisheng Power Equipment Co ltd
Current assignee: Shandong Zhongdian Ruisheng Power Equipment Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-23
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an oil-immersed transformer cooling device relates to transformer technical field, which comprises a housin, the inside fixedly connected with of casing and the first baffle and the second baffle of casing looks adaptation, the second baffle is located first baffle under, the interior diapire fixedly connected with transformer body of casing, the last fixed surface of casing is connected with the air-cooler, the first ventilation pipe of interior diapire fixedly connected with of casing, the last fixed surface of first baffle is connected with the second ventilation pipe, the pipe of arranging through the equidistance between first ventilation pipe and the second ventilation pipe is linked together, the output of air-cooler runs through the casing and is linked together with first ventilation pipe. This oil-immersed transformer cooling device, through the setting of backup pad and bracing piece, can effectually guarantee the stability of oil tank in the use, avoid the oil tank to take place to rock in the use, its whole can effectually cool down oil, reduces the production of impurity.

Description

Oil-immersed transformer cooling device

Technical Field

The utility model relates to a transformer technical field specifically is an oil-immersed transformer cooling device.

Background

The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, the voltage of a 10 (6) kV or 35kV network is reduced to 230/400V bus voltage used by users, and transformer oil is petroleum liquid, has the possibility of combustion and has defects in environmental protection. However, due to the characteristics of excellent performance and low price of transformer oil, most power transformers still use transformer oil as insulating and cooling medium.

The existing transformer oil purifier is rarely provided with a cooling device, impurities are often generated inside the oil purifier due to high temperature, and in order to solve the problem, the oil-immersed transformer cooling device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair of oil-immersed transformer cooling device to solve the problem that proposes among the above-mentioned background art.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides an oil-immersed transformer cooling device, includes the casing, the inside fixedly connected with of casing and first baffle and the second baffle of casing looks adaptation, the second baffle is located first baffle under, the interior diapire fixedly connected with transformer body of casing.

The upper surface of casing fixedly connected with air-cooler, the first ventilation pipe of inner diapire fixedly connected with of casing, the last fixed surface of first baffle is connected with the second ventilation pipe, is linked together through the pipe that the equidistance was arranged between first ventilation pipe and the second ventilation pipe, and the output of air-cooler runs through the casing and is linked together with first ventilation pipe.

Shell bodyThe inside fixedly connected with oil tank, the oil tank is located directly over the second baffle, the surface winding of oil tank has the coiled pipe, the last fixed surface of first baffle is connected with the water pump, the output of water pump runs through first baffle and is linked together with the coiled pipe, the fixed intercommunication of one end that the water pump was kept away from to the coiled pipe has the water service pipe, the top of water service pipe runs through first baffleAnd extends to the outside of the first separator.

The inner bottom wall fixedly connected with of oil tank is linked together through three second siphunculus between two first siphunculus, and the bottom of second siphunculus is linked together through connecting pipe and second siphunculus, and the fixed intercommunication of right flank of first siphunculus has the exhaust pipe, and the one end of exhaust pipe runs through oil tank and casing in proper order and extends to the outside of casing, and the oil tank is linked together through leading oil pipe and transformer body.

Furthermore, the upper surface of the second partition plate is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with two groups of supporting rods, and the top end of each supporting rod is fixedly connected with the bottom surface of the oil tank.

Through adopting above-mentioned technical scheme, can effectually guarantee the stability of oil tank in the use, avoid the oil tank to take place to rock in the use.

Further, the bottom surface fixedly connected with fixing base of casing, the through-hole has all been seted up at four edges of fixing base upper surface.

Through adopting above-mentioned technical scheme, can effectual assurance casing stability, the staff of being convenient for simultaneously through the through-hole uses the bolt to fix the casing.

Furthermore, the fixed intercommunication of the left surface of oil tank has the notes oil pipe, and the left end of notes oil pipe runs through the casing and extends to the outside of casing, and the left end joint of notes oil pipe has the sealing plug.

Through adopting above-mentioned technical scheme, the staff of being convenient for supplements the inside oil of oil tank.

Furthermore, the upper surface of the shell is fixedly communicated with a water injection pipe, and a valve is sleeved on the outer surface of the water injection pipe.

Through adopting above-mentioned technical scheme, the staff of being convenient for pours into the inside of casing into water.

Furthermore, the upper surface of air-cooler fixedly connected with filter screen, the front of casing articulates through the round pin axle has the guard gate.

Through adopting above-mentioned technical scheme, can effectually filter the air, avoid the dust in the air to get into the inside of casing.

Compared with the prior art, the cooling device of the oil-immersed transformer has the following beneficial effects:

1. the utility model discloses an air-cooler, first ventilation pipe, the second ventilation pipe, the pipe, first siphunculus, the second siphunculus, the connecting pipe, a water pump, cooperation setting between the coiled pipe, the air-cooler produces cold wind, pour into first ventilation pipe with cold wind, the inside of second siphunculus and pipe, reduce the temperature of depositing water of first baffle upper surface, later cold wind pours into first siphunculus into through the connecting pipe, the inside of second siphunculus and connecting pipe, cool down to the inside oil of oil tank, later the inside of coiled pipe is poured into to the cold water of first baffle upper surface to the water pump, reduce the temperature of oil tank surface, thereby realize the temperature reduction to the inside oil of oil tank, later deposit water in the coiled pipe and pour into the upper portion circulation of first baffle into through the water service pipe and cool down, make its whole can effectually cool down oil, reduce the production of impurity.

2. The utility model discloses a setting of backup pad and bracing piece can effectually guarantee the stability of oil tank in the use, avoids the oil tank to take place to rock in the use, through the setting of fixing base and through-hole, can effectual stability of guaranteeing the casing, is convenient for the staff through the through-hole simultaneously and uses the bolt to fix the casing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a housing; 2. a water injection pipe; 3. an air cooler; 4. filtering with a screen; 5. an oil filling pipe; 6. pipe passing; 7. A fixed seat; 8. a protective door; 9. an exhaust duct; 10. a support bar; 11. a support plate; 12. a transformer body; 13. an oil guide pipe; 14. a serpentine tube; 15. an oil tank; 16. a water pipe; 17. a second vent pipe; 18. a conduit; 19. a first vent pipe; 20. a connecting pipe; 21. a first separator; 22. a second pipe; 23. a first through pipe; 24. a water pump; 25. a second separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil-immersed transformer cooling device comprises a shell 1, wherein the bottom surface of the shell 1 is fixedly connected with a fixed seat 7, four corners of the upper surface of the fixed seat 7 are respectively provided with a through hole 6, the stability of the shell can be effectively ensured, meanwhile, workers can conveniently fix the shell 1 by using bolts through the through holes 6, the upper surface of the shell 1 is fixedly communicated with a water injection pipe 2, the outer surface of the water injection pipe 2 is sleeved with a valve, the workers can conveniently inject water into the shell 1, the interior of the shell 1 is fixedly connected with a first partition plate 21 and a second partition plate 25 which are matched with the shell 1, the upper surface of the second partition plate 25 is fixedly connected with a support plate 11, the upper surface of the support plate 11 is fixedly connected with two groups of support rods 10, the top end of each support rod 10 is fixedly connected with the bottom surface of an oil tank 15, and the stability of the oil tank 15 in the using process can be effectively ensured, avoid oil tank 15 to take place to rock in the use, second baffle 25 is located first baffle 21 under, and the interior diapire fixedly connected with transformer body 12 of casing 1.

The last fixed surface of casing 1 is connected with air-cooler 3, the last fixed surface of air-cooler 3 is connected with filter screen 4, the front of casing 1 articulates through the round pin axle has guard gate 8, can effectually filter the air, avoid the dust in the air to get into the inside of casing 1, the first ventilation pipe 19 of interior diapire fixedly connected with of casing 1, the last fixed surface of first baffle 21 is connected with second ventilation pipe 17, be linked together through the pipe 18 that the equidistance was arranged between first ventilation pipe 19 and the second ventilation pipe 17, the output of air-cooler 3 runs through casing 1 and is linked together with first ventilation pipe 19.

Casing 1's inside fixedly connected with oil tank 15, the fixed intercommunication of left surface of oil tank 15 has oil filler pipe 5, the left end of oil filler pipe 5 runs through casing 1 and extends to casing 1's outside, and the left end joint of oil filler pipe 5 has the sealing plug, the staff of being convenient for replenishes the inside oil of oil tank 15, oil tank 15 is located second baffle 25 directly over, the surface winding of oil tank 15 has coiled pipe 14, the last fixed surface of first baffle 21 is connected with water pump 24, water pump 24's output runs through first baffle 21 and is linked together with coiled pipe 14, the fixed intercommunication of one end that water pump 24 was kept away from to coiled pipe 14 has water service pipe 16, first baffle 21 is run through and extends to first baffle 21's outside on the top of water service pipe 16.

Two symmetrical first siphunculus 23 of inner bottom wall fixedly connected with of oil tank 15 are linked together through three second siphunculus 22 between two first siphunculus 23, and connecting pipe 20 and second siphunculus 22 are linked together through the bottom of second ventiduct pipe 17, and the fixed intercommunication of right flank of first siphunculus 23 has exhaust pipe 9, and oil tank 15 and casing 1 are run through in proper order and extend to casing 1's outside to exhaust pipe 9's one end, and oil tank 15 is linked together through leading oil pipe 13 and transformer body 12.

During the use, with the inside of water injection pipe 2 injection casing 1, be linked together air-cooler 3 and water pump 24 with municipal power, air-cooler 3 produces cold wind, pour into first ventilation pipe 19 with cold wind, the inside of second ventilation pipe 17 and pipe 18, reduce the temperature of depositing water of first baffle 21 upper surface, later cold wind pours into first siphunculus 23 into through connecting pipe 20, the inside of second siphunculus 22 and connecting pipe 20, cool down the inside oil of oil tank 15, later water pump 24 pours the cold water of first baffle 21 upper surface into the inside of coiled pipe 14, reduce the temperature of oil tank 15 surface, thereby realize the temperature reduction to the inside oil of oil tank 15, later deposit water in the coiled pipe 14 pours into the upper portion circulation of first baffle 21 into through water service pipe 16 and cools down, make its whole can effectually cool down oil, reduce the production of impurity.

Claims

1. An oil-immersed transformer cooling device, includes casing (1), its characterized in that: a first partition plate (21) and a second partition plate (25) which are matched with the shell (1) are fixedly connected inside the shell (1), the second partition plate (25) is positioned right below the first partition plate (21), and the inner bottom wall of the shell (1) is fixedly connected with a transformer body (12);

the upper surface of the shell (1) is fixedly connected with an air cooler (3), the inner bottom wall of the shell (1) is fixedly connected with a first ventilation pipe (19), the upper surface of the first partition plate (21) is fixedly connected with a second ventilation pipe (17), the first ventilation pipe (19) is communicated with the second ventilation pipe (17) through guide pipes (18) which are arranged at equal intervals, and the output end of the air cooler (3) penetrates through the shell (1) and is communicated with the first ventilation pipe (19);

an oil tank (15) is fixedly connected to the inside of the shell (1), the oil tank (15) is located right above the second partition plate (25), a coiled pipe (14) is wound on the outer surface of the oil tank (15), a water pump (24) is fixedly connected to the upper surface of the first partition plate (21), the output end of the water pump (24) penetrates through the first partition plate (21) and is communicated with the coiled pipe (14), a water through pipe (16) is fixedly communicated with one end, far away from the water pump (24), of the coiled pipe (14), and the top end of the water through pipe (16) penetrates through the first partition plate (21) and extends to the outside of the first partition plate (21);

two symmetrical first siphunculus (23) of inner diapire fixedly connected with of oil tank (15), be linked together through three second siphunculus (22) between two first siphunculus (23), the bottom of second siphunculus (17) is linked together through connecting pipe (20) and second siphunculus (22), the fixed intercommunication of right flank of first siphunculus (23) has exhaust pipe (9), the one end of exhaust pipe (9) runs through oil tank (15) and casing (1) in proper order and extends to the outside of casing (1), oil tank (15) are linked together through leading oil pipe (13) and transformer body (12).

2. An oil filled transformer cooling device according to claim 1, characterized by: the upper surface of the second partition plate (25) is fixedly connected with a supporting plate (11), the upper surface of the supporting plate (11) is fixedly connected with two groups of supporting rods (10), and the top end of each supporting rod (10) is fixedly connected with the bottom surface of the oil tank (15).

3. An oil filled transformer cooling device according to claim 1, characterized by: the bottom surface fixedly connected with fixing base (7) of casing (1), through-hole (6) have all been seted up at four edges of fixing base (7) upper surface.

4. An oil filled transformer cooling device according to claim 1, characterized by: the fixed intercommunication of the left surface of oil tank (15) has oiling pipe (5), and the left end of oiling pipe (5) runs through casing (1) and extends to the outside of casing (1), and the left end joint of oiling pipe (5) has the sealing plug.

5. An oil filled transformer cooling device according to claim 1, characterized by: the upper surface of casing (1) is fixed the intercommunication has water injection pipe (2), and the surface cover of water injection pipe (2) is equipped with the valve.

6. An oil filled transformer cooling device according to claim 1, characterized by: the upper surface of air-cooler (3) fixed connection has filter screen (4), and the front of casing (1) articulates through the round pin axle has guard gate (8).