CN215265859U

CN215265859U - Transformer cooling device

Info

Publication number: CN215265859U
Application number: CN202121351208.XU
Authority: CN
Inventors: 刘丽
Original assignee: Anhui Yunkai Intelligent Electric Co ltd
Current assignee: Anhui Yunkai Intelligent Electric Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-21
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to a transformer technical field, specific transformer heat sink that says so, the on-line screen storage device comprises a base, base upper end fixedly connected with casing, the first fin of casing lateral wall equidistance fixedly connected with, the casing lateral wall is equipped with the cavity, install the heat exchange tube in the cavity, base upper end and be located the casing left and right sides respectively fixed mounting have water inlet tank and drain tank. The utility model discloses a water pump work, with the cooling water in the water tank through advance the water piping pump to the heat exchange tube, cool down the casing, then flow to the drainage box in, cool down the water of drainage box through second fin and radiator fan, then through circulating pump work, the water after cooling in the drainage box is returned to the water tank through the circulating pipe pump, realize the cyclic utilization of cooling water; the blower works to supply air to the blowing pipe and blow air into the shell through the spray head, so that the electric element in the shell is cooled.

Description

Transformer cooling device

Technical Field

The utility model relates to a transformer technical field specifically is a transformer heat sink.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. The transformer always generates loss when transmitting electric energy, the loss mainly comprises copper loss and iron loss, the copper loss and the iron loss can generate a large amount of heat, the temperature of the transformer sharply rises during the peak time of power consumption in summer, the internal resistance of the transformer rises due to overhigh temperature, the heat is further aggravated, the work of the transformer becomes unstable relatively, and the service life is shortened.

The application number is CN 202022700844.0's patent discloses a high-efficient heat dissipation transformer of oil cooling type, including the transformer box, be provided with a plurality of groups of heat radiation fins on the transformer box, every group heat radiation fins include that two symmetries set up heat radiation fins on two curb plates that the transformer box is relative, every all be provided with cooling oil pipeline in the heat radiation fins, and every group two in the heat radiation fins cooling oil pipeline is through setting up connecting pipe intercommunication in the transformer box forms the cooling oil runner, every oil inlet and oil-out have all been seted up on the cooling oil runner. The oil-cooled efficient heat dissipation transformer cools and dissipates heat of the transformer box body by increasing the heat dissipation area and combining the oil cooling mode, meanwhile, cooling oil moves to the cooling oil pipeline after absorbing heat in the connecting pipe, the heat is transferred to the heat dissipation fins in the heat conduction mode and is dissipated outwards by the heat dissipation fins, and the cooling oil enters the transformer box body after being cooled, so that the circulating heat absorption of the cooling oil is realized. Above-mentioned high-efficient heat dissipation transformer of oil-cooling type only realizes the heat dissipation cooling of transformer through oil-cooling for transformer cooling rate is low, and the cooling effect is not good. Therefore, a transformer cooling device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer heat sink to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer cooling device comprises a base, wherein a shell is fixedly connected to the upper end of the base, first cooling fins are fixedly connected to the outer side wall of the shell at equal intervals, a cavity is formed in the side wall of the shell, heat exchange tubes are installed in the cavity, a water inlet tank and a water discharge tank are fixedly installed at the upper end of the base and positioned on the left side and the right side of the shell respectively, the water inlet tank and the water discharge tank are communicated with a water inlet pipe and a water outlet pipe respectively, the water discharge tank is communicated with the water inlet tank through a circulating water pipe, second cooling fins are distributed on the right side face of the water discharge tank at equal intervals, a cooling fan is fixedly installed on the left side face of the water discharge tank, a fan is fixedly installed in the middle of the upper end of the shell, two groups of blowing pipes are communicated with an air outlet of the fan through a three-way pipe, and extend into the shell, and spray heads are distributed on one side surface of the blowpipe away from the inner side wall of the shell at equal intervals.

As a further optimization of the technical scheme, the four corners of the lower end of the base are fixedly provided with mounting feet, the mounting feet are in an Contraband shape, and mounting holes are formed in the side wall below the mounting feet.

This setting supports the base through the installation foot to support the casing, the setting of bronze drum mounting hole is convenient for install the installation foot fixed, thereby is fixed with base and casing installation.

As a further optimization of the technical scheme, the heat exchange tube is spiral.

This setting makes the cooling water that enters into in the heat exchange tube can flow round the casing to it cools down to support the casing.

As a further optimization of the technical scheme, the first radiating fin and the second radiating fin are both copper-aluminum alloy with the thickness not more than 2mm, and radiating holes are formed in the first radiating fin and the second radiating fin at equal intervals.

As a further optimization of the technical scheme, the water inlet pipe is provided with a water pump.

The water pump works, and cooling water in the water inlet tank is pumped to the heat exchange tube through the water inlet tube.

As a further optimization of the technical scheme, the circulating water pipe is provided with a circulating pump.

This setting is through the circulating pump work, and the water in the water drainage tank returns into the water tank through circulating pipe pump, realizes the cyclic utilization of cooling water.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooling of casing is realized to water-cooling, forced air cooling and radiating mode of fin, has improved cooling rate and cooling effect. The cooling water in the water inlet tank is pumped to the heat exchange tubes through the water inlet tube by the water pump, the cooling water continuously flows in the heat exchange tubes, the cooling water in the heat exchange tubes takes away the heat energy of the shell in the flowing process, so that the shell is cooled, then the cooling water flows into the water discharge tank, the water in the water discharge tank is cooled by the second cooling fins and the cooling fan, and then the water cooled in the water discharge tank is pumped back to the water inlet tank through the circulating water tube by the circulating pump, so that the cyclic utilization of the cooling water is realized; the blower works to supply air to the blowing pipe and blow air into the shell through the nozzle, so that the electric elements in the shell are cooled; the heat dissipation efficiency of the housing is accelerated by the first heat dissipation fins.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. a base; 2. a housing; 3. a first heat sink; 4. a cavity; 5. a heat exchange pipe; 6. a water inlet tank; 7. a drain tank; 8. a water inlet pipe; 9. a water outlet pipe; 10. a circulating water pipe; 11. a second heat sink; 12. a heat radiation fan; 13. a fan; 14. a blowpipe; 15. a spray head; 16. mounting a foot; 17. a water pump; 18. and a circulating pump.

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. 1-2, the present invention provides a technical solution: the utility model provides a transformer heat sink, includes base 1, the equal fixed mounting in base 1 lower extreme four corners has installation foot 16, installation foot 16 is "Contraband" type, the mounting hole has been seted up to 16 side walls of installation foot, supports base 1 through installation foot 16 to support casing 2, the setting of bronze drum mounting hole is convenient for will install foot 16 installation fixed, thereby fixed with base 1 and casing 2 installation. The base 1 upper end fixedly connected with casing 2, 2 lateral wall equidistance fixedly connected with first fin 3 of casing, first fin 3 is the copper-aluminum alloy that thickness is no longer than 2mm, the louvre has been seted up to equidistant on the first fin 3, accelerates the radiating efficiency of casing 2 through first fin 3.

2 lateral walls of casing are equipped with cavity 4, install heat exchange tube 5 in the cavity 4, heat exchange tube 5 is the heliciform for the cooling water that enters into in the heat exchange tube 5 can flow round casing 2, thereby supports casing 2 to cool down. The utility model discloses a heat exchange tube, including base 1, casing 2, inlet tank 6 and water drainage tank 7 are connected with inlet tube 8 and outlet pipe 9 respectively, the end of intaking and the play water end of spiral heat exchange tube 5 are linked together with inlet tube 8 and outlet pipe 9 respectively, install water pump 17 on the inlet tube 8, through water pump 17 work, will intake the cooling water in the case 6 and pump to heat exchange tube 5 through inlet tube 8. The water drainage tank 7 is communicated with the water inlet tank 6 through the circulating water pipe 10, the circulating pump 18 is installed on the circulating water pipe 10, the circulating pump 18 works, water in the water drainage tank 7 is pumped back to the water inlet tank 6 through the circulating water pipe 10, and recycling of cooling water is achieved. The right side of the drainage box 7 is equidistantly distributed with second radiating fins 11, the second radiating fins 11 are copper-aluminum alloy with the thickness not exceeding 2mm, radiating holes are formed in the second radiating fins 11 at equal intervals, and the radiating efficiency of the drainage box 7 is accelerated through the second radiating fins 11. The left side surface of the drainage box 7 is fixedly provided with a cooling fan 12, and the water in the drainage box 7 is cooled by the cooling fan 12.

The improved cooling device is characterized in that a fan 13 is fixedly installed in the middle of the upper end of the shell 2, an air outlet of the fan 13 is communicated with two groups of blowing pipes 14 through a three-way pipe, the two groups of blowing pipes 14 extend into the shell 2, spray heads 15 are distributed on one side face, far away from the inner side wall of the shell 2, of each blowing pipe 14 at equal intervals, the fan 13 works to supply air to the blowing pipes 14, and the spray heads 15 blow air into the shell 2, so that the electric elements inside the shell 2 are cooled.

Specifically, when the water cooling device is used, the water pump 17 works to pump cooling water in the water inlet tank 6 to the heat exchange tube 5 through the water inlet tube 8, the cooling water continuously flows in the heat exchange tube 5, the cooling water in the heat exchange tube 5 takes away heat energy of the shell 2 in the flowing process to further cool the shell 2, then the cooling water flows into the water drainage tank 7, the water in the water drainage tank 7 is cooled through the second cooling fins 11 and the cooling fan 12, then the water cooled in the water drainage tank 7 is pumped back to the water inlet tank 6 through the circulating water tube 10 through the circulating pump 18, and the cyclic utilization of the cooling water is realized; the fan 13 works to supply air to the blowing pipe 14 and blow air into the shell 2 through the spray head 15, so that the temperature of the electric elements in the shell 2 is reduced; the heat radiation efficiency of the case 2 is accelerated by the first heat radiation fins 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer heat sink, includes base (1), its characterized in that: the heat exchanger is characterized in that a shell (2) is fixedly connected to the upper end of a base (1), first radiating fins (3) are fixedly connected to the outer side wall of the shell (2) at equal intervals, a cavity (4) is formed in the side wall of the shell (2), a heat exchange tube (5) is installed in the cavity (4), the upper end of the base (1) is located on the left side and the right side of the shell (2) and is fixedly provided with a water inlet tank (6) and a water outlet tank (7), the water inlet tank (6) and the water outlet tank (7) are respectively communicated with a water inlet tube (8) and a water outlet tube (9), the water inlet end and the water outlet end of the heat exchange tube (5) are respectively communicated with the water inlet tube (8) and the water outlet tube (9), the water outlet tank (7) is communicated with the water inlet tank (6) through a circulating water tube (10), second radiating fins (11) are distributed on the right side face of the water outlet tank (7) at equal intervals, and a radiating fan (12) is fixedly installed on the left side face of the water outlet tank (7), the fan (13) is fixedly installed in the middle of the upper end of the shell (2), the air outlet of the fan (13) is communicated with two groups of blowing pipes (14) through a three-way pipe, the two groups of blowing pipes (14) extend into the shell (2), and spray heads (15) are equidistantly distributed on one side face, far away from the inner side wall of the shell (2), of each blowing pipe (14).

2. The transformer cooling device according to claim 1, wherein: base (1) lower extreme four corners is equal fixed mounting has installation foot (16), installation foot (16) are "Contraband" type, the mounting hole has been seted up to installation foot (16) lower lateral wall.

3. The transformer cooling device according to claim 1, wherein: the heat exchange tube (5) is spiral.

4. The transformer cooling device according to claim 1, wherein: the first radiating fin (3) and the second radiating fin (11) are both copper-aluminum alloy with the thickness not exceeding 2mm, and radiating holes are formed in the first radiating fin (3) and the second radiating fin (11) at equal intervals.

5. The transformer cooling device according to claim 1, wherein: and a water pump (17) is arranged on the water inlet pipe (8).

6. The transformer cooling device according to claim 1, wherein: and a circulating pump (18) is arranged on the circulating water pipe (10).