CN118197755A

CN118197755A - Transformer shell capable of stably radiating

Info

Publication number: CN118197755A
Application number: CN202410518005.7A
Authority: CN
Inventors: 文志全; 刘坚; 阳申
Original assignee: Jiangxi Bolian Electric Co ltd
Current assignee: Jiangxi Bolian Electric Co ltd
Priority date: 2024-04-28
Filing date: 2024-04-28
Publication date: 2024-06-14

Abstract

The invention relates to the technical field of transformer heat dissipation devices, and discloses a transformer shell capable of stably dissipating heat, which comprises a shell, wherein the top of the shell is fixedly connected with a sealing cover, the top of the sealing cover is fixedly connected with a connecting column, the outer side of the shell is provided with a cooling emergency component, the top of the cooling emergency component is provided with a protection component, a circulating pipe is communicated with a circulating port formed in the shell, and meanwhile, the circulating pipe is arranged in a water tank, so that cooling water in the water tank cools transformer oil rapidly, the problem of heat accumulation when the transformer oil is cooled by air cooling is avoided, the top of the water tank is communicated with an atomizing nozzle, an air chamber is communicated with the water tank by an air duct, when the transformer is subjected to fire due to overload or aging and the like, the water tank can become a fire extinguishing box, cooling water is sprayed through the atomizing nozzle by air pressure to form water mist for extinguishing, and after the cooling water is consumed, i g541 gas is sprayed out to reduce the oxygen content around the transformer, and further the fire extinguishing effect is achieved.

Description

Transformer shell capable of stably radiating

Technical Field

The invention relates to the technical field of transformer heat dissipation devices, in particular to a transformer shell capable of stably dissipating heat.

Background

A transformer is a device that changes an ac voltage using the principle of electromagnetic induction. Along with the rapid development of Chinese economy, the power demand continues to rapidly increase, the high-speed construction development of the power grid pulls the market demand of power transmission and transformation equipment, the transformer is used as one of important equipment for power transmission, and the market demand also steadily increases. In the production process of the transformer, the transformer shell is an important part, not only provides support when the transformer is installed, but also can provide protection for the core part of the transformer, and ensures that the core part of the transformer is not easily damaged by the outside.

The transformer shell dispels the heat to the transformer when protecting inside transformer, ensure the stable work of transformer, current transformer for urban street more adopts passive forced air cooling to dispel the heat, utilize the forced air cooling to dispel the heat to the transformer oil of transformer inside, when being in the summer of high temperature, the radiating effect of transformer shell can be reduced to the hot air, the problem of accumulated heat of transformer appears easily, simultaneously when the transformer is because of the condition emergence open fire such as can not dispel the heat in time or part ageing in time, lack emergent fire extinguishing apparatus, if not in time put out a fire, cause the fire to expand further easily.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides a transformer shell with stable heat dissipation, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a transformer shell of stable heat dissipation, includes casing, its characterized in that:

The top of the shell is fixedly connected with a sealing cover, the top of the sealing cover is fixedly connected with a guide post, a cooling emergency assembly is arranged on the outer side of the shell, and a protection assembly is arranged at the top of the cooling emergency assembly;

the cooling emergency assembly is used for cooling the transformer in the shell, and simultaneously, when the transformer burns with open fire due to overload or failure, the cooling emergency assembly is used for simply extinguishing fire, so that the fire is prevented from being aggravated;

The protection component is used for protecting the cooling emergency component.

Circulation ports are formed in the upper side and the lower side of the inner wall of the shell, an air chamber is fixedly connected to the bottom of the shell, air ducts are communicated with the two sides of the air chamber, ig541 air is compressed in the air chamber, and mounting bases are fixedly connected to the two ends of the bottom of the air chamber.

The cooling emergency assembly comprises a water tank fixedly connected to the outer side of the shell and a circulating pipe communicated with the circulating port, the circulating pipe is located inside the water tank, a diversion notch is formed in one side, away from the shell, of the top of the water tank, a partition plate is fixedly connected to the inside of the water tank, a radiating fin is fixedly connected to one side, away from the shell, of the water tank, a radiating pipe is fixedly connected to one side, close to the inside of the water tank, of the radiating fin, an atomizing nozzle is connected to the top of the water tank at equal intervals, a water pipe extending to the bottom surface inside the water tank is communicated to the bottom of the atomizing nozzle, and an electromagnetic one-way valve is fixedly connected to the top of the side surface of the water tank.

The protection subassembly includes fixed block of fixed connection in atomizer both sides, both sides fixed block one end fixedly connected with connecting rod, connecting rod body of rod middle part fixedly connected with touches the pressure switch, both sides the other end fixedly connected with fire control glass ball that the connecting rod was kept away from to the fixed block, the recess is seted up at the inboard top of fixed block, the inside fixedly connected with elasticity arc of recess, the movable hole has been seted up to the inboard one end that is close to the connecting rod of recess, the inside rotation in movable hole is connected with the dust guard, dust guard top fixedly connected with fixation hook.

The water tank body is double-deck, and inside the cavity of leaving, the division board sets up a plurality of groups altogether, the division board separates a plurality of subregions with the water tank inside, and the circulating pipe is in the subregion, the fin is the level setting, and has alternately seted up the shunt outlet on the fin, the cooling tube is in the water tank inside, and encircles on the pipe wall of circulating pipe.

The dust guard is located above the atomizing nozzle, the lower surface of the dust guard is fixedly connected with a guide arc cover, the middle of the guide arc cover is fixedly connected with a blocking block, and the touch switch is electrically connected with the electromagnetic one-way valve.

The water tank sets up four groups altogether, and fixed connection is at the outer wall of casing respectively, electromagnetic check valve communicates with the air duct, the side between the water tank is adjacent all communicates there is communicating pipe, communicating pipe middle part intercommunication has the water filling valve.

The guide arc cover is bowl-shaped and reversely buckled at the top of the atomizing nozzle, and the blocking block is positioned in the nozzle of the atomizing nozzle.

(III) beneficial effects

The transformer shell capable of stably radiating provided by the invention has the following beneficial effects:

1. This a stable radiating transformer shell, through the circulation mouth intercommunication of seting up on circulating pipe and the casing, the inside of water tank is arranged in to the circulating pipe simultaneously, make the cooling water in the water tank carry out water-cooling rapid cooling to transformer oil, avoid transformer oil to appear the problem of accumulating heat when only receiving forced air cooling, through the top intercommunication atomizer at the water tank, the water tank is when carrying out water-cooling to transformer oil, when the transformer appears because of overload or ageing reason emergence open fire, the water tank can become the fire extinguishing case, spray the cooling water through atomizer and form water smoke and put out a fire, avoid the fire to aggravate.

2. This stable radiating transformer shell through at casing bottom fixed connection air chamber to compressing ig541 gas to the air chamber inside, utilizing the air duct to communicate air chamber and water tank, through electromagnetic check valve control, introducing the i g gaseous introduction water tank of air chamber inside compression, increase the inside atmospheric pressure of water tank, utilize atmospheric pressure to spray the inside cooling water of water tank through atomizer, after the inside cooling water of water tank has consumed, i g541 gas is through atomizer blowout, reduce the oxygen content around the transformer, further play the fire extinguishing effect.

3. This a stable radiating transformer shell, through rotating at the movable hole inside and connecting the dust guard, because atomizer is in the top of water tank, the dust of depositing easily leads to the spout to block up, be in atomizer's top with the dust guard, be convenient for shelter from atomizer, avoid atomizer to receive dust pollution to lead to the spout to block up, through fixed connection fixed hook in dust guard top, get the fire-fighting glass ball of fixed connection on the fixed block with fixed hook and fix the dust guard, after fire-fighting glass ball is heated and expanded and broken, the dust guard deflects under the elastic potential energy of elasticity arc piece, prevent that the dust guard from blockking atomizer and spraying water smoke, simultaneously through setting up the water conservancy diversion arc cover into bowl form, and the back-off is at atomizer's top, when the dust guard deflects, make the inside cambered surface of water conservancy diversion arc cover can carry out water conservancy diversion to the transformer top with atomizer spray, make the water smoke that sprays obtain the maximize utilization.

4. This stable radiating transformer shell, through setting up the fin level, and the equidistance is crisscross to be offered the shunt opening on the fin, be convenient for the air current circulate through the clearance of fin and take away the heat, the shunt opening of seting up crisscross can be with hot air current quick discharge, the fin stops the condition that appears unable circulation fin to the air current when avoiding the vertical setting of fin, simultaneously when being in rainy day, the rainwater that the casing top is in the same direction as the flow can shunt through the shunt opening on the fin for the rainwater flows through the fin and drains, because the rainwater on the fin need absorb a large amount of heat when evaporating, improve the radiating effect of fin to the inside cooling water of water tank when making the rainwater flow through the fin drain.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

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

FIG. 3 is a schematic view of a cooling emergency assembly according to the present invention;

FIG. 4 is a schematic view of the internal structure of the water tank of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at A;

FIG. 6 is a schematic view of a protective assembly according to the present invention;

FIG. 7 is an expanded view of the protective assembly structure of the present invention;

FIG. 8 is a cross-sectional view of the arc chute of the present invention.

In the figure: 1. a housing; 2. a closing cap; 3. connecting a guide post; 4. a circulation port; 5. a gas chamber; 6. an air duct; 7. a water tank; 8. a circulation pipe; 9. a diversion notch; 10. a partition plate; 11. a heat sink; 12. a heat radiating pipe; 13. an atomizing nozzle; 14. a water pipe; 15. an electromagnetic one-way valve; 16. a fixed block; 17. a connecting rod; 18. fire-fighting glass balls; 19. a groove; 20. an elastic arc piece; 21. a movable hole; 22. a dust-proof plate; 23. a fixed hook; 24. a shunt port; 25. a deflector arc cover; 26. a blocking block; 27. a communicating pipe; 28. a water filling valve; 29. a touch switch; 30. and (5) installing a base.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 to 5, a transformer housing with stable heat dissipation according to a preferred embodiment of the present invention will be described in detail below:

the cooling emergency assembly comprises a shell 1, wherein the top of the shell 1 is fixedly connected with a sealing cover 2, the top of the sealing cover 2 is fixedly connected with a connecting column 3, a cooling emergency assembly is arranged on the outer side of the shell 1, and a protection assembly is arranged on the top of the cooling emergency assembly;

The cooling emergency component is used for cooling the transformer in the shell 1, and simultaneously, when the transformer burns with open fire due to overload or failure, the simple fire extinguishing treatment is carried out to prevent the fire from being aggravated;

Circulation ports 4 are formed in the upper side and the lower side of the inner wall of the shell 1, an air chamber 5 is fixedly connected to the bottom of the shell 1, air ducts 6 are communicated with the two sides of the air chamber 5, i g541 air is compressed in the air chamber 5, and mounting bases 30 are fixedly connected to the two ends of the bottom of the air chamber 5.

Through offer the circulation mouth 4 at casing 1 inner wall, be convenient for carry out the self-loopa after the transformer heat dissipation of the inside transformer oil of casing 1, through at casing 1 bottom fixed connection air chamber 5 to the inside compressed ig541 gas of air chamber 5 utilizes the inside compressed gas of air chamber 5 to the inside pressurization of water tank 7, the inside cooling water of water tank 7 of being convenient for sprays through atomizer 13 under the effect of atmospheric pressure.

The cooling emergency assembly comprises a water tank 7 fixedly connected to the outer side of the shell 1 and a circulating pipe 8 communicated with the circulating port 4, wherein the circulating pipe 8 is positioned inside the water tank 7, a diversion notch 9 is formed in one side, far away from the shell 1, of the top of the water tank 7, a partition plate 10 is fixedly connected to the inner side of the water tank 7, a radiating fin 11 is fixedly connected to one side, far away from the shell 1, of the water tank 7, a radiating pipe 12 is fixedly connected to one side, close to the inner side, of the water tank 7, of the radiating fin 11, an atomizing nozzle 13 is equidistantly connected to the top of the water tank 7, a water pipe 14 extending to the inner bottom surface of the water tank 7 is communicated to the bottom of the atomizing nozzle 13, and an electromagnetic one-way valve 15 is fixedly connected to the top of the side of the water tank 7.

Through with circulating pipe 8 and the circulation mouth 4 intercommunication of seting up on casing 1, the inside of water tank 7 is arranged in to the circulating pipe 8 simultaneously, the inside transformer oil of casing 1 carries out heat exchange through circulating pipe 8 and the cooling water in the water tank 7, when transformer oil dispels the heat to the transformer, make the cooling water in the water tank 7 carry out the water-cooling to the transformer oil and cool down fast, avoid the transformer oil to appear the problem of accumulating heat when only receiving forced air cooling, through the top intercommunication atomizer 13 at the water tank 7, water tank 7 is when carrying out the water-cooling to the transformer oil and cooling down, when the transformer appears because of overload or ageing reasons appearing the open flame, water tank 7 can become the fire extinguishing case, inside electromagnetic check valve 15 is with the inside compressed ig541 gas introduction water tank 7 of air chamber 5, utilize atmospheric pressure to spray the cooling water through atomizer 13 and form water smoke and put out the fire, avoid the fire intensity aggravation.

The water tank 7 box is double-deck, and inside the cavity that leaves, division board 10 sets up a plurality of groups altogether, division board 10 separates a plurality of subregions with water tank 7 inside, and circulating pipe 8 is in the subregion, and fin 11 is the level setting, and has alternately seted up shunt opening 24 on the fin 11, and cooling tube 12 is in water tank 7 inside, and encircles on the pipe wall of circulating pipe 8.

Through setting up the water tank 7 into bilayer, cavity in the intermediate layer can provide the deformation volume, because the inside cooling water of water tank 7 exists the condition that condenses into ice when the winter, cavity in the water tank 7 intermediate layer can avoid appearing that cooling water freezes the condition of the shape of rising with water tank 7, through utilizing division board 10 to keep apart a plurality of subregions inside water tank 7, the fastness of water tank 7 is increased, through setting up fin 11 level, and set up the shunt opening 24 on fin 11 in the equidistance is crisscross, the air current is carried out the circulation through the clearance of fin 11 and is taken away the heat while, the shunt opening 24 of seting up in the stagger can be discharged hot air current fast, simultaneously when rainy day, the rainwater on the casing 1 top is flowing down can be shunted through shunt opening 24 on fin 11, make the rainwater improve the radiating effect of fin 11 to the inside cooling water of water tank 7 when carrying out the drainage through fin 11, through encircling cooling tube 12 on the pipe wall of circulating tube 8, when making the inside transformer oil-cooled heat dissipation's of 8, the area of spiral transformer oil increases the area of contact with cooling water, further improve the heat exchange rate between fin 11 and the cooling water.

The water tank 7 sets up four groups altogether, and fixed connection is at the outer wall of casing 1 respectively, and electromagnetic check valve 15 communicates with air duct 6, and the side between the water tank 7 is adjacent all communicates there is communicating pipe 27, and communicating pipe 27 middle part intercommunication has water injection valve 28.

Through utilizing communicating pipe 27 to communicate four sets of water tanks 7 to and at communicating pipe 27 middle part intercommunication water filling valve 28, when making atomizer 13 put out a fire, the cooling water in four sets of water tanks 7 can consume in step, avoid appearing the circumstances that a set of water tank 7 is anhydrous, accessible water filling valve 28 carries out the synchronous water filling to four sets of water tanks 7 simultaneously, reduce the step of adding water, communicate with air duct 6 through electromagnetic check valve 15, when electromagnetic check valve 15 is opened, with the inside compressed ig541 gas introduction water tank 7 of air chamber 5, increase the inside atmospheric pressure of water tank 7, utilize atmospheric pressure to spray the inside cooling water of water tank 7 through atomizer 13, after the inside cooling water of water tank 7 has consumed, ig541 gas is sprayed out through atomizer 13, reduce transformer top oxygen content, further play the effect of putting out a fire.

The following are all working processes and working principles of the above embodiments:

Through air chamber 5 bottom fixed connection's installation base 30, install the transformer in the position of use, connect draw post 3 through closing cap 2 top with go into line circuit and output line access can, in the in-process that the transformer used, the inside transformer oil of casing 1 is whole carries out the heat exchange heat dissipation to the heat that the transformer produced, owing to transformer oil is heated the inflation and rises and then form upper and lower convection, make transformer oil flow through circulation pipe 8 through circulation mouth 4 carry out the self-loopa, circulation pipe 8 is in the inside of water tank 7 simultaneously, and cooling tube 12 encircles the outer wall at circulation pipe 8, make cooling water and cooling tube 12 carry out the quick cooling treatment of forced air cooling to the transformer oil of circulation pipe 8 inside circulation, the area of contact with the cooling water has been increased to the cooling tube 12 of heliciform simultaneously, further improve the heat exchange rate between fin 11 and the cooling water, set up the fin 11 level simultaneously, the air cooling is crossed and is offered the shunt opening 24 on the fin 11, the air current is convenient for the air current carries out the forced air cooling through clearance department heat on the fin 11, the air cooling is crossed shunt opening 24 and can be discharged fast, the inside the hot air current 7 is handled to the cooling water is carried out the inside the cooling water of circulation pipe 8 simultaneously, and the cooling fin has avoided the cooling the fin to take away the cooling condition to the cooling 11 when setting.

When in rainy days, because the diversion notch 9 is arranged at one side of the top of the water tank 7 far away from the shell 1, and the diversion openings 24 are arranged on the radiating fins 11 in an equidistance staggered way, rainwater accumulated at the top of the sealing cover 2 and the water tank 7 is diverted to the radiating fins 11 through the diversion notch 9, meanwhile, the downstream rainwater is diverted through the diversion openings 24 on the radiating fins 11, and a large amount of heat is required to be absorbed when the rainwater on the radiating fins 11 evaporates, so that the rainwater flows through the radiating fins 11 to drain, and meanwhile, the radiating effect of the radiating fins 11 on cooling water in the water tank 7 is improved.

When in cold winter, because the cooling water in the water tank 7 is condensed into ice in cold winter, the water tank 7 is arranged into a double layer, the cavity in the interlayer can provide deformation amount, and the cavity in the interlayer of the water tank 7 can avoid the situation that the cooling water is frozen to crack and deform the water tank 7.

Example two

Referring to fig. 6 to 8, the protection component includes fixed block 16 of fixed connection in atomizer 13 both sides, both sides fixed block 16 one end fixedly connected with connecting rod 17, connecting rod 17 body of rod middle part fixedly connected with presses switch 29, the other end fixedly connected with fire control glass ball 18 that connecting rod 17 was kept away from to both sides fixed block 16, recess 19 has been seted up at the inboard top of fixed block 16, the inside fixedly connected with elasticity arc piece 20 of recess 19, the movable hole 21 has been seted up to the inboard one end that is close to connecting rod 17 of recess 19, the inside rotation of movable hole 21 is connected with dust guard 22, dust guard 22 top fixedly connected with fixation hook 23.

Through rotating at movable hole 21 inside and connecting dust guard 22, because atomizer 13 is in the top of water tank 7, the dust of depositing easily leads to the spout to block up, be in atomizer 13's top with dust guard 22, be convenient for shelter from atomizer 13, avoid atomizer 13 to receive dust pollution to lead to the spout to block up, through fixed hook 23 in dust guard 22 top fixed connection, get the fire-fighting glass ball 18 of fixed connection on fixed block 16 to fix dust guard 22 with fixed hook 23, after fire-fighting glass ball 18 is heated to expand the breakage, dust guard 22 deflects under the elastic potential energy of elastic arc piece 20, prevent dust guard 22 from blockking atomizer 13 and spraying water smoke.

The dust guard 22 is located atomizer 13 top, and dust guard 22 lower surface fixedly connected with kuppe 25, and the bight fixedly connected with jam 26 in the middle part of kuppe 25 touches pressure switch 29 and electromagnetic check valve 15 electric connection.

The lower surface of the dust-proof plate 22 is fixedly connected with the guide arc cover 25, so that the atomizing nozzle 13 is further shielded and protected.

The diversion arc cover 25 is bowl-shaped and reversely buckled at the top of the atomizing nozzle 13, and the blocking block 26 is positioned in the nozzle of the atomizing nozzle 13.

Through setting up the kuppe 25 into bowl form, and the back-off is at the top of atomizer 13, when dust guard 22 deflects for the inside cambered surface of kuppe 25 can be with the water smoke that atomizer 13 sprayed to the water conservancy diversion of transformer top, makes the water smoke that sprays obtain the maximize utilization.

The dust guard 22 is deflected and pressed down to compress the elastic arc piece 20, and meanwhile, the fixed hook 23 is hooked on the fire-fighting glass ball 18 fixedly connected to the fixed block 16, so that the dust guard 22 is fixedly installed, the dust guard 22 is positioned at the top of the atomizing nozzle 13 to shield the atomizing nozzle 13, meanwhile, the guide arc cover 25 fixedly connected with the lower surface of the dust guard 22 is reversely buckled at the top of the atomizing nozzle 13, and the nozzle of the atomizing nozzle 13 is blocked by the blocking block 26, so that the nozzle blocking caused by dust pollution of the atomizing nozzle 13 is avoided.

When the transformer is caused to generate fire because of ageing or overload and the like, after the fire-fighting glass ball 18 is heated, expanded and broken by high-temperature flame, the dust-proof plate 22 deflects under the elastic potential energy of the elastic arc piece 20 to expose the atomizing spray head 13, and meanwhile, in the process that the dust-proof plate 22 is sprung up by the elastic arc piece 20, the dust-proof plate 22 triggers the touch switch 29 fixedly connected with the middle part of the connecting rod 17, and then the electromagnetic one-way valve 15 is controlled to work, when the electromagnetic one-way valve 15 is opened, the air of i g compressed inside the air chamber is led into the water tank 7, the air pressure inside the water tank 7 is increased, the water pipe 14 communicated with the atomizing spray head 13 extends to the bottom of the water tank 7, i g541 air is positioned at the top when entering the water tank 7, and then cooling water inside the water tank 7 is sprayed through the atomizing spray head 13 by utilizing the air pressure, and in the spraying process, and when spraying, the inner arc surface of the air-proof cover 25 can guide water mist discharged from the atomizing spray head 13 to the top of the transformer, so that the maximum utilization is obtained, and when the cooling water inside the water tank 7 is consumed, i g is sprayed out, the oxygen content is further reduced, and the fire is further expanded, if the fire is more fire is extinguished, the fire is prevented, and the fire is more fire-fighting time is further increased, and the fire is more, and the fire is saved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 shell of stable heat dissipation, includes casing (1), its characterized in that:

the top of the shell (1) is fixedly connected with a sealing cover (2), the top of the sealing cover (2) is fixedly connected with a guide post (3), a cooling emergency assembly is arranged on the outer side of the shell (1), and a protection assembly is arranged on the top of the cooling emergency assembly;

the cooling emergency component is used for cooling the transformer in the shell (1), and simultaneously, when the transformer burns with open fire due to overload or failure, the cooling emergency component is used for simply extinguishing fire so as to prevent fire from being aggravated;

2. A transformer enclosure with stable heat dissipation according to claim 1, wherein: circulation ports (4) are formed in the upper side and the lower side of the inner wall of the shell (1), an air chamber (5) is fixedly connected to the bottom of the shell (1), air ducts (6) are communicated with the two sides of the air chamber (5), ig541 air is compressed in the air chamber (5), and mounting bases (30) are fixedly connected to the two ends of the bottom of the air chamber (5).

3. A transformer enclosure with stable heat dissipation according to claim 2, wherein: the cooling emergency assembly comprises a water tank (7) fixedly connected to the outer side of the shell (1) and a circulating pipe (8) communicated with the circulating port (4), wherein the circulating pipe (8) is positioned inside the water tank (7), a diversion notch (9) is formed in one side, far away from the shell (1), of the top of the water tank (7), a partition plate (10) is fixedly connected to the inside of the water tank (7), a radiating fin (11) is fixedly connected to one side, far away from the shell (1), of the water tank (7), a radiating tube (12) is fixedly connected to one side, close to the inside of the water tank (7), of the radiating fin (11) and is connected with an atomizing nozzle (13) at the top of the water tank (7), a water pipe (14) extending to the inner bottom surface of the water tank (7) is communicated with the bottom of the atomizing nozzle (13), and an electromagnetic one-way valve (15) is fixedly connected to the top of the side of the water tank (7).

4. A transformer enclosure with stable heat dissipation according to claim 3, wherein: the protection subassembly includes fixed block (16) of fixed connection in atomizer (13) both sides, both sides fixed block (16) one end fixedly connected with connecting rod (17), connecting rod (17) body of rod middle part fixedly connected with touch press switch (29), both sides the other end fixedly connected with fire control glass ball (18) of connecting rod (17) are kept away from to fixed block (16), recess (19) are seted up at the inboard top of fixed block (16), recess (19) inside fixedly connected with elasticity arc piece (20), movable hole (21) have been seted up to the inboard one end that is close to connecting rod (17) of recess (19), inside rotation of movable hole (21) is connected with dust guard (22), dust guard (22) top fixedly connected with fixation hook (23).

5. A transformer enclosure with stable heat dissipation according to claim 3, wherein: the utility model discloses a radiator, including radiator (7), radiator (11), division board (10), radiator (11), division board (12), radiator (7) and radiator (11) are crisscross to have seted up shunt opening (24), radiator (12) are in radiator (7) inside, and encircle on the pipe wall of circulating pipe (8), the box is double-deck, and inside the cavity that leaves, division board (10) set up a plurality of groups altogether, division board (10) isolate a plurality of subregions with radiator (7) inside, and circulating pipe (8) are in the subregion, fin (11) are the level setting, and crisscross shunt opening (24) of having seted up on fin (11).

6. The transformer enclosure of claim 4, wherein: the dustproof plate (22) is arranged above the atomizing nozzle (13), a guide arc cover (25) is fixedly connected to the lower surface of the dustproof plate (22), a blocking block (26) is fixedly connected to the middle of the guide arc cover (25), and the touch switch (29) is electrically connected with the electromagnetic one-way valve (15).

7. A transformer enclosure with stable heat dissipation according to claim 3, wherein: the water tank (7) is provided with four groups in total, and is respectively fixedly connected to the outer wall of the shell (1), the electromagnetic one-way valve (15) is communicated with the air duct (6), the adjacent side surfaces of the water tank (7) are communicated with the communicating pipe (27), and the middle part of the communicating pipe (27) is communicated with the water injection valve (28).

8. The transformer enclosure of claim 6, wherein: the guide arc cover (25) is bowl-shaped and reversely buckled at the top of the atomizing nozzle (13), and the blocking block (26) is positioned in the nozzle of the atomizing nozzle (13).