CN112635157A - Transformer high-efficiency multiple heat dissipation device for power transmission transformer substation - Google Patents

Abstract

The invention discloses a high-efficiency multiple heat dissipation device of a transformer for a power transmission substation, which comprises a shell, wherein an oil tank is arranged in the shell, an oil cooling mechanism is fixedly arranged on one side of the oil tank, a first oil pipe and a second oil pipe are respectively and fixedly arranged on the two sides of the oil tank, a circulating mechanism is arranged on one side of the first oil pipe, a water cooling mechanism is sleeved on the outer side of the second oil pipe, an air cooling mechanism is fixedly arranged at the bottom of the oil tank, and a plurality of radiating fins are fixedly arranged on the outer side of the shell. And then the transformer can achieve the effect of multiple heat dissipation.

Description

Transformer high-efficiency multiple heat dissipation device for power transmission transformer substation

Technical Field

The invention relates to the technical field of transformers, in particular to a transformer high-efficiency multiple heat dissipation device for a power transmission substation.

Background

The transformer is a device for changing AC voltage by utilizing the principle of electromagnetic induction, and its main components are primary coil, secondary coil and iron core (magnetic core), and its main functions are voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization (magnetic saturation transformer), etc., and according to the application it can be divided into power transformer and special transformer (electric furnace transformer, rectification transformer, industrial frequency test transformer, voltage regulator, mining transformer, audio frequency transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor and mutual inductor, etc.), and the transformer can convert the electric energy into high-voltage low-current form, then convert it back, so that it can greatly reduce loss of electric energy in the course of transmission, and can make the economic transmission distance of electric energy be more remote, at the same time, the transformer used for power transmission of transformer substation can continuously change voltage, for generating a large amount of heat, the interior of the transformer needs to be efficiently cooled, and the conventional heat dissipation device has the following defects:

1) in the process of using the transformer, the transformer generates a large amount of heat due to the transformation of current, so that the heat of the transformer is continuously increased, and the iron core and the coil inside the transformer are influenced due to the overhigh temperature of the transformer, so that various adverse phenomena occur in the transformation process of the transformer, and the traditional transformer cannot perform high-efficiency multiple heat dissipation on the transformer;

2) because the transformer needs to be placed outdoors for operation, the transformer needs to have the waterproof and moistureproof effects, so that safety accidents caused by rainwater conduction are prevented from affecting the safety of operators, and the traditional transformer does not have a good rainproof effect;

3) the size of a transformer in a transmission substation is large, which is difficult to move, and the transformer needs to be effectively fixed to prevent damage and instability of the transformer, while the conventional transformer is not convenient to move and fix.

Disclosure of Invention

The invention aims to provide an efficient multiple heat dissipation device for a transformer for a power transmission substation, which is used for solving the problems that the traditional heat dissipation device provided by the background technology cannot efficiently and repeatedly dissipate heat of the transformer, does not have a good rainproof effect and is inconvenient to move and fix.

In order to achieve the purpose, the invention provides the following technical scheme: a transformer high-efficiency multiple heat dissipation device for a power transmission substation comprises a shell, wherein an oil tank is arranged inside the shell, an oil cooling mechanism is fixedly arranged on one side of the oil tank, a first oil pipe and a second oil pipe are respectively and fixedly arranged on the two sides of the oil tank, a circulating mechanism is arranged on one side of the first oil pipe, a water cooling mechanism is sleeved on the outer side of the second oil pipe, an air cooling mechanism is fixedly arranged at the bottom of the oil tank, a plurality of radiating fins are fixedly arranged on the outer side of the shell, an oil column is fixedly arranged on one side of the top of the shell, a mounting plate is arranged on one side of the oil column, a plurality of low-voltage wiring ends are arranged on the top of the mounting plate, a high-voltage sleeve is arranged on one side of the low-voltage wiring ends, a rainproof mechanism is fixedly, and a stabilizing mechanism is fixedly arranged at the bottom of the shell.

In order to enable oil inside the transformer oil tank to be directly radiated, the oil cooling mechanism preferably comprises an oil inlet pipe and an oil outlet pipe which are fixedly mounted on one side of the oil tank respectively, heat dissipation plates are sleeved outside the oil inlet pipe and the oil outlet pipe respectively, a top plate and a bottom plate are fixedly mounted at two ends of the oil inlet pipe and the oil outlet pipe respectively, a left side plate is fixedly mounted on one side of the top plate and one side of the bottom plate, a right side plate is fixedly mounted on the other side of the top plate and the other side of the bottom plate, the left side plate and the right side plate are fixedly connected with the top ends of springs through openings at the bottom ends, buffer plates are fixedly mounted at the bottom ends of the two springs, and top covers are clamped.

In order to enable oil inside the transformer oil tank to be subjected to circulating heat dissipation treatment, as a preferable mode of the invention, the circulating mechanism comprises a circulating oil pipe sleeved outside the first oil pipe, an oil outlet of the circulating oil pipe is fixedly connected with an oil inlet of a circulating oil pump, an oil outlet of the circulating oil pump is fixedly connected with one side of the oil tank, and one side of the oil tank is fixedly connected with an oil inlet of the circulating oil pipe.

In order to enable the oil tank inside the transformer to indirectly perform circulating heat dissipation, as a preferable choice of the invention, the water cooling mechanism comprises a water tank fixedly mounted on one side of the oil tank, a circulating water pump is fixedly mounted inside the water tank, a water outlet of the circulating water pump is fixedly connected with a water inlet of a circulating water pipe, the inner side of the circulating water pipe is sleeved and connected with the outer part of the second oil pipe, and a water outlet of the circulating water pipe is fixedly connected with a water inlet of the circulating water pump.

In order to enable air inside the transformer to be capable of circulating and dissipating heat, the air cooling mechanism preferably comprises fan frames fixedly mounted on two sides of the bottom end of the oil tank, a first electric fan and a second electric fan are fixedly mounted inside the two fan frames respectively, an air inlet fence is arranged at a position, corresponding to the first electric fan, of one side of the bottom of the shell, a dust screen is fixedly mounted on one side of the air inlet fence, and an air outlet fence is arranged at a position, corresponding to the second electric fan, of the other side of the bottom of the shell.

In order to enable the top of the transformer to be subjected to rainproof treatment, the rainproof mechanism preferably comprises a plurality of electric telescopic rods fixedly mounted with the top of the shell, movable hinges are fixedly mounted at the tops of the electric telescopic rods, rain baffles are fixedly mounted on two sides of each movable hinge, fixing seats are fixedly mounted at the bottom ends of the two rain baffles and one side of each electric telescopic rod, and the fixing seats are movably connected with one end of each electric hydraulic rod through bolts on one side.

In order to improve the stabilizing effect of the transformer, as a preferable mode of the invention, the stabilizing mechanism comprises fixing rods fixedly mounted with the periphery of the bottom of the shell, first mounting rods are fixedly mounted on two sides of the bottom end of the shell, a second mounting rod is fixedly mounted between the two first mounting rods, a third mounting rod is fixedly mounted between the two second mounting rods, and pulleys are fixedly mounted on two sides of the first mounting rods.

In order to enable an operator to more conveniently process the transformer at night, preferably, the periphery of the shell is fixedly provided with the LED display lamps, and the outer parts of the four LED display lamps are covered with the transparent observation frames.

In order to make the transformer itself have the rainproof effect, it is preferable that the outer portions of the housing and the heat sink are coated with acrylic.

In order to enable the transformer to be more convenient to control the internal heat dissipation device thereof through the switch on the switch panel, a switch panel is fixedly arranged on one side of the shell, a circulating oil pump switch, a circulating water pump switch, a first electric fan switch, a second electric fan switch, an electric telescopic rod switch, an electric hydraulic rod switch and an LED display lamp switch are fixedly arranged on the switch panel, the circulating oil pump is electrically connected with an external power supply through the circulating oil pump switch, the circulating water pump is electrically connected with the external power supply through the circulating water pump switch, the first electric fan is electrically connected with the external power supply through the first electric fan switch, the second electric fan is electrically connected with the external power supply through the second electric fan switch, the electric telescopic rod is electrically connected with the external power supply through the electric telescopic rod switch, and the electric hydraulic rod is electrically connected with the external power supply through the electric hydraulic rod switch, the LED display lamp is electrically connected with an external power supply through an LED display lamp switch.

Compared with the prior art, the invention has the beneficial effects that:

1) the contact area between the oil inside the oil tank and the outside is increased through the arranged first oil pipe and the second oil pipe, so that the heat dissipation effect is achieved, then the oil inside the oil tank is subjected to multiple circulation through the arranged heat dissipation plate, and the oil inside the oil tank is subjected to continuous flowing circulation through the arranged circulating oil pump, so that the direct circulating heat dissipation effect on the oil inside the oil tank is achieved, and then the multiple heat dissipation effect is achieved inside the transformer;

2) the second oil pipe is cooled through the arranged circulating water pipe and the water tank, so that the temperature of part of oil is reduced, and air in the transformer is circulated under the combined action of the arranged first electric fan and the second electric fan, so that the indirect circulating cooling effect is achieved on the oil tank, and the transformer is further cooled;

3) the top of transformer can obtain basic rain-proof through the weather shield that sets up and handle, and the electric telescopic handle and the electronic hydraulic stem that the rethread set up can contract the weather shield and handle to not influence the normal use of transformer, and the dead lever that sets up and first installation pole then play fixed effect to the bottom of transformer to make the stability of transformer obtain improving, and the pulley that sets up can remove the transformer when needs.

Drawings

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

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

FIG. 3 is a schematic view of the overall internal structure of the present invention;

FIG. 4 is a schematic structural view of an oil cooling mechanism according to the present invention;

FIG. 5 is a schematic view of the structure of the circulation mechanism of the present invention;

FIG. 6 is a schematic view of the water cooling mechanism according to the present invention;

FIG. 7 is a schematic view of the air cooling mechanism according to the present invention;

FIG. 8 is a schematic view of the rain-proof mechanism of the present invention;

FIG. 9 is a schematic view of the stabilizing mechanism of the present invention;

fig. 10 is a top view of the housing of the present invention.

In the figure: 1. a housing; 2. an oil tank; 3. an oil cooling mechanism; 301. an oil inlet pipe; 302. an oil outlet pipe; 303. a heat dissipation plate; 304. a top plate; 305. a base plate; 306. a left side plate; 307. a right side plate; 308. a spring; 309. a buffer plate; 310. a top cover; 4. a first oil pipe; 5. a second oil pipe; 6. a circulating mechanism; 601. a circulating oil pipe; 602. a circulating oil pump; 7. a water cooling mechanism; 701. a water tank; 702. a water circulating pump; 703. a circulating water pipe; 8. an air cooling mechanism; 801. a fan frame; 802. a first electric fan; 803. a second electric fan; 804. an air inlet fence; 805. a dust screen; 806. an air outlet fence; 9. a heat sink; 10. an oil column; 11. mounting a plate; 12. a low voltage terminal; 13. a high voltage bushing; 14. a rain-proof mechanism; 1401. an electric telescopic rod; 1402. a living hinge; 1403. a rain shield; 1404. a fixed seat; 1405. an electro-hydraulic lever; 15. installing a buckle; 16. a stabilizing mechanism; 1601. fixing the rod; 1602. a first mounting bar; 1603. a second mounting bar; 1604. a third mounting bar; 1605. a pulley; 17. an LED display lamp; 18. and (4) a transparent observation frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution:

a transformer high-efficiency multiple heat dissipation device for a power transmission transformer substation comprises a shell 1, an oil tank 2 is arranged inside the shell 1, an oil cooling mechanism 3 is fixedly arranged on one side of the oil tank 2, a first oil pipe 4 and a second oil pipe 5 are respectively fixedly arranged on two sides of the oil tank 2, a circulating mechanism 6 is arranged on one side of the first oil pipe 4, a water cooling mechanism 7 is sleeved on the outer side of the second oil pipe 5, an air cooling mechanism 8 is fixedly arranged at the bottom of the oil tank 2, a plurality of radiating fins 9 are fixedly arranged on the outer side of the shell 1, an oil column 10 is fixedly arranged on one side of the top of the shell 1, a mounting plate 11 is arranged on one side of the oil column 10, a plurality of low-voltage wiring ends 12 are arranged on the top of the mounting plate 11, a high-voltage sleeve 13 is arranged on one side of the plurality of low-, the bottom of the housing 1 is fixedly provided with a stabilizing mechanism 16.

When the transformer is used, the heat dissipation device is controlled through the switch panel in the using process of the transformer, the high-voltage sleeve 13 and the low-voltage wiring terminal 12 conduct current after voltage transformation inside the transformer, the mounting plate 11 and the mounting buckle 15 are used for mounting the transformer, in the process that the transformer conducts voltage transformation on the current, as the transformer can generate a large amount of heat, the whole inside of the transformer can be subjected to heat dissipation treatment through the oil tank 2, the oil column 10 is used for controlling the oil tank 2, the oil inside the oil tank 2 can cause continuous rise of the oil temperature while dissipating heat of the transformer through the oil inside the oil tank 2, at the moment, the oil inside the oil tank 2 needs to be dissipated, the contact area between the oil inside the oil tank 2 and the outside is increased through the first oil pipe 4 and the second oil pipe 5, the heat dissipation effect inside the oil tank 2 is better, the oil tank 2 can dissipate heat, circulation mechanism 6 then dispels the heat to the inside oil of first oil pipe 4, accessible water cooling mechanism 7 carries out indirect heat dissipation to the inside oil of second oil pipe 5 simultaneously and handles, and air cooling mechanism 8 circulates the transformer internal environment, thereby can carry out indirect cooling heat dissipation to oil tank 2, fin 9 also plays the radiating effect to a certain extent to the transformer outside simultaneously, thereby make the inside multiple efficient heat dissipation that can obtain of transformer handle, when the transformer uses with outdoor, the rain-proof effect of accessible rain-proof mechanism 14 plays the transformer outside, and stabilizing mean 16 makes the stability of transformer obtain improving, thereby make the result of use of transformer better.

In this embodiment: oil cold mechanism 3 includes oil inlet pipe 301 and play oil pipe 302 with oil tank 2 one side difference fixed mounting, the outside of oil inlet pipe 301 and play oil pipe 302 all overlaps and is equipped with heating panel 303, oil inlet pipe 301 and the both ends of going out oil pipe 302 are fixed mounting respectively has roof 304 and bottom plate 305, one side fixed mounting of roof 304 and bottom plate 305 has left side board 306, the opposite side fixed mounting of roof 304 and bottom plate 305 has right side board 307, left side board 306 and right side board 307 pass through the opening of bottom and the top fixed connection of spring 308, the bottom fixed mounting of two springs 308 has buffer board 309, the top card of buffer board 309 is equipped with top cap 310.

During the specific use, at oil tank 2 to the radiating in-process of transformer, carry out the water conservancy diversion with oil tank 2 inside oil through advancing oil pipe 301, thereby make oil dispel the heat through heating panel 303, inside oil pipe 302 is led into oil tank 2 to the oil after the heat dissipation to the rethread, thereby play indirect radiating effect of circulation to oil, and simultaneously, roof 304 and bottom plate 305 play fixed effect to heating panel 303, and left side board 306 and right side board 307 then play the effect of protection to heating panel 303, at the in-process of heating panel 303 operation, buffer board 309 and spring 308's interact, make the whole effect that can play the buffering crashproof that constructs 3, thereby play the effect of protection to heating panel 303, and top cap 310 then protects advancing oil pipe 301 and play oil pipe 302, thereby make the life of cold mechanism 3 of oil obtain the extension.

In this embodiment: the circulating mechanism 6 comprises a circulating oil pipe 601 sleeved outside the first oil pipe 4, an oil outlet of the circulating oil pipe 601 is fixedly connected with an oil inlet of a circulating oil pump 602, an oil outlet of the circulating oil pump 602 is fixedly connected with one side of the oil tank 2, and one side of the oil tank 2 is fixedly connected with an oil inlet of the circulating oil pipe 601.

During the specific use, in oil tank 2 to the transformer cooling in-process, accessible circulating mechanism 6 carries out the heat dissipation of directness to oil tank 2, circulating oil pump 602 absorbs the inside oil of oil tank 2, thereby make the inside oil of oil tank 2 pass through circulating oil pipe 601, make the area of contact increase of oil and air, then make the refrigerated speed of oil obtain improving, the inside cooling oil of circulating oil pipe 601 plays refrigerated effect to the inside oil of first oil pipe 4 simultaneously, oil after the cooling cycle flows into inside oil tank 2 once more through circulating oil pump 602, thereby make circulating mechanism 6 play radiating effect to the inside oil of oil tank 2.

In this embodiment: the water cooling mechanism 7 comprises a water tank 701 fixedly installed on one side of the oil tank 2, a circulating water pump 702 is fixedly installed inside the water tank 701, a water outlet of the circulating water pump 702 is fixedly connected with a water inlet of a circulating water pipe 703, the inner side of the circulating water pipe 703 is sleeved and connected with the outer portion of the second oil pipe 5, and a water outlet of the circulating water pipe 703 is fixedly connected with a water inlet of the circulating water pump 702.

During specific use, the oil tank 2 is in the heat dissipation of the transformer, and the circulating water pump 702 arranged in the water tank 701 enables water in the water tank 701 to dissipate heat outside the second oil pipe 5 through the circulating water pipe 703, and meanwhile water in the circulating water pipe 703 can circulate continuously, so that the cooling effect of the water cooling mechanism 7 is better and effective.

In this embodiment: air-cooled mechanism 8 includes fan frame 801 with oil tank 2 bottom both sides fixed mounting, and the inside fixed mounting respectively of two fan frames 801 has first electric fan 802 and second electric fan 803, and the department that corresponds with first electric fan 802 of one side of shell 1 bottom has seted up air inlet fence 804, and one side fixed mounting of air inlet fence 804 has dust screen 805, and the opposite side of shell 1 bottom corresponds the department with second electric fan 803 and has seted up air-out fence 806.

During the specific use, because oil tank 2 can produce a large amount of heats when dispelling the heat to the transformer, just need dispel the heat to oil tank 2 and transformer inside, fan housing 801 plays the effect of protection to first electric fan 802 and second electric fan 803, first electric fan 802 makes outside air get into the transformer inside through air inlet fence 804 and dust screen 805, and prevent the entering of outside impurity, outside air gets into the inside back of transformer, rethread second electric fan 803 makes the air pass through air-out fence 806 discharge transformer once more, thereby make the inside air of transformer obtain the circulation, then play better thermal treatment to the transformer.

In this embodiment: rain-proof mechanism 14 includes a plurality of electric telescopic handle 1401 with 1 top fixed mounting of shell, and the top fixed mounting of a plurality of electric telescopic handle 1401 has a living hinge 1402, and the equal fixed mounting in both sides of living hinge 1402 has weather shield 1403, and the equal fixed mounting in one side of the bottom of two weather shields 1403 and electric telescopic handle 1401 has fixing base 1404, and a plurality of fixing base 1404 all is through the bolt of one side and the one end swing joint of electro-hydraulic stem 1405.

During the specific use, at the in-process of transformer operation, accessible electric telescopic handle 1401 raises weather shield 1403, thereby when not influencing transformer normal use, make the transformer play rainproof effect, rethread electric hydraulic stem 1405's shrink, make electric hydraulic stem 1405 rotate on fixing base 1404, and simultaneously, activity hinge 1402 also makes weather shield 1403 can open, thereby it is rain-proof to carry out the transformer, and accessible electric hydraulic stem 1405's shrink, pack up weather shield 1403, make rain-proof mechanism 14 not cause the influence to the normal work of transformer.

In this embodiment: stabilizing mean 16 includes with shell 1 bottom fixed mounting's dead lever 1601 all around, the equal fixed mounting in bottom both sides of shell 1 has first installation pole 1602, and fixed mounting has second installation pole 1603 between two first installation poles 1602, and fixed mounting has third installation pole 1604 between two second installation poles 1603, and the equal fixed mounting in both sides of first installation pole 1602 has pulley 1605.

During the specific use, at the in-process of transformer installation, accessible pulley 1605 removes suitable position with the transformer, simultaneously, fixes and protects the transformer bottom through dead lever 1601, and the first installation pole 1602, second installation pole 1603 and the third installation pole 1604 between interact for the holistic stability of transformer obtains improving.

In this embodiment: all fixed mounting has LED display lamp 17 all around shell 1, and the outside cover of four LED display lamps 17 is equipped with transparent viewing frame 18.

When specifically using, when operating personnel operates the transformer at night, transparent viewing frame 18 makes the light of LED display lamp 17 throw out from inside to make LED display lamp 17 illuminate around the transformer, thereby the operating personnel of being more convenient for to the processing of transformer, transparent viewing frame 18 can play water proof protection's effect to LED display lamp 17 simultaneously.

In this embodiment: the exterior of the housing 1 and the heat sink 9 are coated with acrylic.

When the waterproof transformer is used specifically, the acrylic acid enables the exterior of the transformer to have a better waterproof effect.

In this embodiment: one side fixed mounting of shell 1 has flush mounting plate of switch, fixed mounting has the circulating oil pump switch on the flush mounting plate of switch, the circulating water pump switch, first electric fan switch, second electric fan switch, the electric telescopic handle switch, electronic hydraulic stem switch and LED display lamp switch, circulating oil pump 602 passes through circulating oil pump switch and external power electric connection, circulating water pump 702 passes through circulating water pump switch and external power electric connection, first electric fan 802 passes through first electric fan switch and external power electric connection, second electric fan 803 passes through second electric fan switch and external power electric connection, electric telescopic handle 1401 passes through electric telescopic handle switch and external power electric connection, electric hydraulic stem 1405 passes through electric hydraulic stem switch and external power electric connection, LED display lamp 17 passes through LED display lamp switch and external power electric connection.

When the radiating device is used specifically, the switch panel controls the radiating device, so that the radiating device can be better and convenient to operate when radiating the inside of the transformer.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The high-efficiency multiple heat dissipation device of the transformer for the power transmission transformer substation comprises a shell (1) and is characterized in that an oil tank (2) is arranged inside the shell (1), an oil cooling mechanism (3) is fixedly arranged on one side of the oil tank (2), a first oil pipe (4) and a second oil pipe (5) are respectively and fixedly arranged on two sides of the oil tank (2), a circulating mechanism (6) is arranged on one side of the first oil pipe (4), a water cooling mechanism (7) is sleeved on the outer side of the second oil pipe (5), an air cooling mechanism (8) is fixedly arranged on the bottom of the oil tank (2), a plurality of cooling fins (9) are fixedly arranged on the outer side of the shell (1), an oil column (10) is fixedly arranged on one side of the top of the shell (1), a mounting plate (11) is arranged on one side of the oil column (10), a plurality of low-voltage wiring terminals (12) are arranged on, a plurality of one side of low pressure wiring end (12) is provided with high-voltage bushing (13), the top fixed mounting of shell (1) has rain-proof mechanism (14), the top both sides fixed mounting of shell (1) has the installation to detain (15), the bottom fixed mounting of shell (1) has stabilizing mean (16).

2. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 1, characterized in that: oil cold mechanism (3) include with oil tank (2) one side respectively fixed mounting advance oil pipe (301) and go out oil pipe (302), advance the outside of oil pipe (301) and go out oil pipe (302) and all overlap and be equipped with heating panel (303), advance the both ends of oil pipe (301) and go out oil pipe (302) fixed mounting respectively have roof (304) and bottom plate (305), one side fixed mounting of roof (304) and bottom plate (305) has left side board (306), the opposite side fixed mounting of roof (304) and bottom plate (305) has right side board (307), the top fixed connection of opening and spring (308) through the bottom of left side board (306) and right side board (307), two the bottom fixed mounting of spring (308) has buffer board (309), the top card of buffer board (309) is equipped with top cap (310).

3. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 1, characterized in that: the circulating mechanism (6) comprises a circulating oil pipe (601) sleeved with the first oil pipe (4), the oil outlet of the circulating oil pipe (601) is fixedly connected with the oil inlet of a circulating oil pump (602), the oil outlet of the circulating oil pump (602) is fixedly connected with one side of an oil tank (2), and one side of the oil tank (2) is fixedly connected with the oil inlet of the circulating oil pipe (601).

4. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 3, characterized in that: water-cooling mechanism (7) include with oil tank (2) one side fixed mounting's water tank (701), the inside fixed mounting of water tank (701) has circulating water pump (702), the delivery port of circulating water pump (702) and the water inlet fixed connection of circulating water pipe (703), the inboard of circulating water pipe (703) is established with the outside cover of second oil pipe (5) and is connected, the delivery port of circulating water pipe (703) and the water inlet fixed connection of circulating water pump (702).

5. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 4, wherein: air-cooled mechanism (8) include with oil tank (2) bottom both sides fixed mounting's fan board (801), two the inside difference fixed mounting of fan board (801) has first electric fan (802) and second electric fan (803), air inlet fence (804) have been seted up with first electric fan (802) department of corresponding to one side of shell (1) bottom, one side fixed mounting of air inlet fence (804) has dust screen (805), air-out fence (806) have been seted up with second electric fan (803) department of corresponding to the opposite side of shell (1) bottom.

6. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 5, wherein: rain-proof mechanism (14) include with a plurality of electric telescopic handle (1401) of shell (1) top fixed mounting, a plurality of the top fixed mounting of electric telescopic handle (1401) has movable hinge (1402), the equal fixed mounting in both sides of movable hinge (1402) has weather shield (1403), two the bottom of weather shield (1403) and the equal fixed mounting in one side of electric telescopic handle (1401) have fixing base (1404), a plurality of fixing base (1404) all through the bolt of one side and the one end swing joint of electric hydraulic stem (1405).

7. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 1, characterized in that: stabilizing mean (16) include with shell (1) bottom fixed mounting's dead lever (1601) all around, the equal fixed mounting in bottom both sides of shell (1) has first installation pole (1602), two fixed mounting has second installation pole (1603) between first installation pole (1602), two fixed mounting has third installation pole (1604) between second installation pole (1603), the equal fixed mounting in both sides of first installation pole (1602) has pulley (1605).

8. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 6, wherein: all fixed mounting have LED display lamp (17), four around shell (1) the outside cover of LED display lamp (17) is equipped with transparent viewing frame (18).

9. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 1, characterized in that: the outer parts of the shell (1) and the radiating fins (9) are coated with acrylic.

10. The efficient and multiple heat dissipation device of the transformer for the transmission substation according to claim 8, wherein: a switch panel is fixedly installed on one side of the shell (1), a circulating oil pump switch, a circulating water pump switch, a first electric fan switch, a second electric fan switch, an electric telescopic rod switch, an electric hydraulic rod switch and an LED display lamp switch are fixedly installed on the switch panel, a circulating oil pump (602) is electrically connected with an external power supply through the circulating oil pump switch, a circulating water pump (702) is electrically connected with the external power supply through the circulating water pump switch, a first electric fan (802) is electrically connected with the external power supply through the first electric fan switch, a second electric fan (803) is electrically connected with the external power supply through the second electric fan switch, an electric telescopic rod (1401) is electrically connected with the external power supply through the electric telescopic rod switch, and an electric hydraulic rod (1405) is electrically connected with the external power supply through the electric hydraulic rod switch, the LED display lamp (17) is electrically connected with an external power supply through an LED display lamp switch.

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