CN117976368B - Energy-saving dry-type transformer for energy storage power station - Google Patents

Abstract

The invention discloses an energy-saving dry-type transformer for an energy storage power station, which relates to the technical field of transformers and comprises the following components: the transformer comprises a transformer main body and a bottom plate fixedly connected to the bottom of the transformer main body, wherein the bottom of the bottom plate is fixedly connected with a first shell, and a refrigerating sheet is fixedly embedded in the bottom of the first shell; the frame, it sets up to the U-shaped, the fixed cover of frame is established in the transformer main part outside, the coolant liquid in the first casing of water pump work can be made and circulating flow in the frame, just so can take away the heat that the transformer main part work produced when flowing, and then realize the effect of liquid cooling, the pivot is rotation can make the flabellum rotate simultaneously, then just can blow to the transformer main part under the effect of pipeline four, tuber pipe and air outlet, and then realize the forced air cooling, two kinds of heat dissipation modes, cooperate through the forced air cooling liquid cooling and can increase the radiating efficiency to the transformer main part, can be timely with the heat dissipation.

Description

Energy-saving dry-type transformer for energy storage power station

Technical Field

The invention relates to the technical field of transformers, in particular to an energy-saving dry-type transformer for an energy storage power station.

Background

The energy storage power station is generally provided with a dry-type transformer, and the dry-type transformer can play roles in boosting and reducing voltage, safely isolating, changing impedance and the like;

Through searching, the Chinese patent with the publication number of CN218602219U finds that the heat dissipation is carried out on the transformer only through air cooling when the transformer is used, the heat dissipation mode is single, and the heat generated by the working of the transformer cannot be timely dissipated when the heat dissipation is carried out, so that the temperature of the transformer is too high, the energy waste is caused by overheat of the transformer, and the power loss is increased, so that the improvement is needed;

therefore, it is necessary to invent an energy-saving dry-type transformer for an energy storage power station.

Disclosure of Invention

Therefore, the invention provides an energy-saving dry-type transformer for an energy storage power station, which aims to solve the problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an energy efficient dry transformer for an energy storage power station, comprising:

the transformer comprises a transformer main body and a bottom plate fixedly connected to the bottom of the transformer main body, wherein the bottom of the bottom plate is fixedly connected with a first shell, and a refrigerating sheet is fixedly embedded in the bottom of the first shell;

The outer frame is arranged in a U shape, the outer frame is fixedly sleeved outside the transformer main body, the outer frame is hollow, a first pipeline is fixedly embedded on one side of the outer frame, one end of the first pipeline is fixedly embedded on one side of the first shell, a water pump is fixedly connected to the other side of the first shell, the water pump is fixedly connected with the bottom plate, a second pipeline is fixedly connected to a water inlet of the water pump, the second pipeline is fixedly embedded on the other side of the first shell, a third pipeline is fixedly connected to a water outlet of the water pump, and the third pipeline is fixedly embedded on the other side of the outer frame;

The air pipe is fixedly connected to the top of the bottom plate and positioned at the front side of the transformer main body, and a plurality of air outlets are formed in the air pipe;

The fan blade is positioned in the shell II, a pipeline IV is fixedly embedded in the other side of the shell II, one end of the pipeline IV is fixedly embedded in one side of the air pipe, and three through grooves are formed in one side of the shell II;

The connecting plate is fixedly connected to the front side of the shell, the top of the connecting plate is fixedly connected with a bracket, and the top of the bracket is fixedly connected with a photovoltaic plate;

the auxiliary assembly I and the auxiliary assembly II are used for stirring the cooling liquid in the shell I, and the auxiliary assembly II is used for cleaning dust on the surface of the photovoltaic panel.

Preferably, a liquid adding pipe is fixedly embedded on one side of the outer frame, and a switch valve is arranged outside the liquid adding pipe.

Preferably, the first auxiliary assembly comprises a second rotating shaft, the second rotating shaft is in a hollow shape, the second rotating shaft is embedded in the first shell, the second rotating shaft is connected with the first shell through a sealing bearing, three shells are fixedly embedded in the second bottom of the second rotating shaft, a first piston is slidably arranged in the three shells, three poking plates are slidably arranged at the three bottoms of the three shells, the top ends of the poking plates are fixedly connected with the bottom of the three pistons respectively, two through holes are formed in the three bottoms of the three shells, an L-shaped plate is fixedly connected to the front side of the first shell, and two supporting blocks are fixedly connected to one side of the first shell.

Preferably, the motor is fixedly connected with the front side of the L-shaped plate, the motor is electrically connected with the photovoltaic plate, the motor output shaft is fixedly connected with a first reciprocating screw, the first reciprocating screw penetrates through the L-shaped plate and two supporting blocks, the first reciprocating screw is positioned at the bottom of the second rotating shaft, a first sliding seat is sleeved outside the first reciprocating screw and is connected with the first reciprocating screw through a ball screw pair, a swinging rod is fixedly connected with the bottom of the second rotating shaft, a sliding groove is formed in the swinging rod, a lug is fixedly connected with one side of the sliding seat, the lug penetrates through the sliding groove and is in sliding connection with the sliding groove, a positioning rod is fixedly connected with one side of the shell, and the positioning rod penetrates through the sliding seat and is in sliding connection with the sliding seat.

Preferably, the first rear side fixedly connected with box of casing, logical groove has been seted up to box one side, it is equipped with the movable rod to lead to the inside slip of groove, the inside slip of box is equipped with piston two, piston two and movable rod one end fixedly connected with, the outside fixedly connected with carousel of first rear end of reciprocating screw, carousel rear side fixedly connected with connecting rod one, movable rod other end fixedly connected with connecting rod two, connecting rod two is equipped with the pull rod with connecting rod one outside cover, the pull rod passes through bearing connection with connecting rod one and connecting rod two, the box opposite side is fixed to be inlayed with pipeline five, five one ends of pipeline are inlayed and are established in two one end of pivot, pipeline five are connected with two pass through sealing bearing, five outside fixed cover of pipeline is equipped with the stiffening rod, stiffening rod and casing one-to-one fixed connection, the inside spring that is equipped with of box and spring both ends respectively with piston and box opposite side inner wall fixed connection.

Preferably, the first rotating shaft penetrates through one side of the L-shaped plate, a first bevel gear is fixedly sleeved outside the first reciprocating screw, a second bevel gear meshed with the first bevel gear is arranged on one side of the first bevel gear, and the second bevel gear is fixedly connected to the other end of the first rotating shaft.

Preferably, the second auxiliary assembly comprises two supporting rods, the two supporting rods are fixedly connected to the top of the connecting plate, the two supporting rods are located on two sides of the support respectively, the two supporting rods are internally embedded with a second reciprocating screw rod, the second reciprocating screw rod is externally sleeved with a second sliding seat, the second sliding seat is connected with the second reciprocating screw rod through a ball screw pair, the bottom of the second sliding seat is fixedly connected with a cleaning pad, and the cleaning pad is attached to the photovoltaic plate.

Preferably, two the bracing piece inboard fixedly connected with gag lever post, gag lever post runs through sliding seat two and rather than sliding connection, reciprocating screw two and the outside fixed cover of pivot one are equipped with the sprocket, two the outside cover of sprocket is equipped with the chain, two pass through chain drive connection between the sprocket, reciprocating screw two passes through the bearing connection with the bracing piece.

Preferably, two support legs are fixedly connected to the bottom of the first shell and the bottom of the connecting plate.

Preferably, the first rotating shaft is connected with the L-shaped plate and the second shell through bearings, and the first reciprocating screw is connected with the supporting block and the L-shaped plate through bearings.

The beneficial effects of the invention are as follows:

According to the invention, the cooling liquid in the first shell can circularly flow in the outer frame through the operation of the water pump, so that heat generated by the operation of the transformer main body can be taken away when the cooling liquid flows, the liquid cooling effect is realized, meanwhile, the fan blades can rotate through the rotation of the rotating shaft, then the fan blades can blow air against the transformer main body under the action of the fourth pipeline, the air pipe and the air outlet, further, the air cooling is realized, the two heat dissipation modes are matched with each other through the air cooling and the liquid cooling, the heat dissipation efficiency of the transformer main body can be increased, the heat can be timely dissipated, the higher and higher temperature of the transformer main body can be avoided, the operation of the transformer main body in a high-temperature environment can be avoided, and the power loss is further reduced;

According to the invention, the auxiliary component I is designed, so that the rotating shaft II can continuously rotate back and forth during working, and further, the shell III and the poking plate can continuously rotate back and forth, so that cooling liquid in the shell I can be stirred, the cooling liquid is ensured to be uniformly contacted with the refrigerating sheets, the cooling liquid is ensured to be thoroughly cooled, and the heat dissipation effect on the transformer main body can be ensured;

According to the invention, the power supply to the motor can be realized by designing the photovoltaic panel, so that the motor is not required to be additionally supplied with power, the energy-saving effect can be realized, and the second auxiliary component is additionally designed, so that impurities and dust on the surface of the photovoltaic panel can be cleaned, the cleanliness of the surface of the photovoltaic panel is ensured, and the photoelectric conversion efficiency of the photovoltaic panel is not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the invention or the objects achieved, should fall within the scope of the invention.

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

FIG. 2 is a front cross-sectional view I of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 provided by the present invention;

FIG. 4 is a second front cross-sectional view of the present invention;

FIG. 5 is a side perspective view of the present invention;

FIG. 6 is a rear perspective view of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 6 provided by the present invention;

FIG. 8 is a cross-sectional view of FIG. 7 provided by the present invention;

FIG. 9 is an enlarged view of FIG. 8 at C provided in the present invention;

FIG. 10 is a perspective view of a motor, a first reciprocating screw, a second reciprocating screw, a fan blade, a first rotating shaft, a sprocket, a chain and other parts provided by the invention;

In the figure: the transformer comprises a transformer main body, a bottom plate, a first 3 shell, a refrigerating sheet 4, a second 5 outer frame, a first 6 pipeline, a water pump 7, a second 8 pipeline, a third 9 pipeline, a wind pipe 10, a second 11 shell, a first 12 rotating shaft, a first 13 fan blade, a fourth 14 pipeline, a fourth 15 connecting plate, a 16 support, a second 17 photovoltaic plate, a 18 liquid adding pipe, a 19 switch valve, a second 20 rotating shaft, a third 21 shell, a first 22 piston, a 23 poking plate, a first 24L plate, a 25 support block, a 26 motor, a first 27 reciprocating screw, a first 28 sliding seat, a 29 swinging rod, a 30 lug, a 31 positioning rod, a 32 box body, a 33 moving rod, a second 34 piston, a 35 turntable, a first 36 connecting rod, a second 37 connecting rod, a 38 pull rod, a fifth 39 pipeline, a 40 reinforcing rod, a 41 spring, a first 42 bevel gear, a second 43 bevel gear, a 44 support rod, a second 45 reciprocating screw, a second 46 sliding seat, a 47 cleaning pad, a 48 limiting rod, a 49 sprocket, a 50 chain and 51 support leg.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

Referring to fig. 1 to 10, the present invention provides an energy-saving dry-type transformer for an energy storage power station, comprising:

The transformer comprises a transformer main body 1 and a bottom plate 2 fixedly connected to the bottom of the transformer main body 1, wherein a first shell 3 is fixedly connected to the bottom of the bottom plate 2, and a refrigerating sheet 4 is fixedly embedded in the bottom of the first shell 3;

The outer frame 5 is U-shaped, the outer frame 5 is fixedly sleeved outside the transformer main body 1, the outer frame 5 is hollow, one side of the outer frame 5 is fixedly embedded with a first pipeline 6, one end of the first pipeline 6 is fixedly embedded on one side of the first shell 3, the other side of the first shell 3 is fixedly connected with a water pump 7, the water pump 7 is fixedly connected with the bottom plate 2, a water inlet of the water pump 7 is fixedly connected with a second pipeline 8, the second pipeline 8 is fixedly embedded on the other side of the first shell 3, a water outlet of the water pump 7 is fixedly connected with a third pipeline 9, and the third pipeline 9 is fixedly embedded on the other side of the outer frame 5;

the air pipe 10 is fixedly connected to the top of the bottom plate 2 and positioned at the front side of the transformer main body 1, and a plurality of air outlets are formed in the air pipe 10;

The second shell 11 is fixedly connected to the other side of the first shell 3, a first rotating shaft 12 is embedded in one side of the second shell 11, a fan blade 13 is fixedly sleeved outside one end of the first rotating shaft 12, the fan blade 13 is positioned in the second shell 11, a fourth pipeline 14 is fixedly embedded in the other side of the second shell 11, one end of the fourth pipeline 14 is fixedly embedded in one side of the air pipe 10, and three through grooves are formed in one side of the second shell 11;

The connecting plate 15 is fixedly connected to the front side of the first shell 3, the top of the connecting plate 15 is fixedly connected with a bracket 16, and the top of the bracket 16 is fixedly connected with a photovoltaic panel 17;

The first auxiliary component and the second auxiliary component are used for stirring the cooling liquid in the first shell 3, and the second auxiliary component is used for cleaning dust on the surface of the photovoltaic panel 17;

A liquid adding pipe 18 is fixedly embedded at one side of the outer frame 5, and a switch valve 19 is arranged outside the liquid adding pipe 18;

in this embodiment, the water pump 7 works to make the cooling liquid in the first housing 3 circulate in the outer frame 5, so that heat generated by the operation of the transformer main body 1 can be taken away when flowing, thereby realizing the liquid cooling effect, meanwhile, the first rotating shaft 12 rotates to enable the fan blades 13 to rotate, then the air can be blown against the transformer main body 1 under the action of the fourth pipeline 14, the air pipe 10 and the air outlet, thereby realizing air cooling, and the two heat dissipation modes are matched with each other through air cooling and liquid cooling, so that the heat dissipation efficiency of the transformer main body 1 can be increased;

In order to achieve the purpose that the cooling liquid uniformly contacts with the refrigerating sheet 4, the device is realized by adopting the following technical scheme: the auxiliary assembly I comprises a second rotating shaft 20, the second rotating shaft 20 is arranged in a hollow shape, the second rotating shaft 20 is embedded in the first shell 3, the second rotating shaft 20 is connected with the first shell 3 through a sealing bearing, three third shells 21 are fixedly embedded in the bottom of the second rotating shaft 20, a first piston 22 is slidably arranged in the three third shells 21, a shifting plate 23 is slidably arranged at the bottom of the three third shells 21, the top ends of the three shifting plates 23 are fixedly connected with the bottom of the three first pistons 22 respectively, two through holes are formed in the bottom of the three shells 21, the front side of the first shell 3 is fixedly connected with an L-shaped plate 24, one side of the first shell 3 is fixedly connected with two supporting blocks 25, the front side of the L-shaped plate 24 is fixedly connected with a motor 26, the motor 26 is electrically connected with a photovoltaic plate 17, an output shaft of the motor 26 is fixedly connected with a first reciprocating screw 27, the first reciprocating screw 27 penetrates through the L-shaped plate 24 and the two supporting blocks 25, the first reciprocating screw 27 is positioned at the bottom of the second shell 20, the outside of the first reciprocating screw 27 is sleeved with a first sliding seat 28, the first sliding seat 28 is connected with the first reciprocating screw 27 through a ball screw pair, the bottom of the second rotating shaft 20 is fixedly connected with a swinging rod 29, a chute is arranged in the swinging rod 29, one side of the first sliding seat 28 is fixedly connected with a convex block 30, the convex block 30 penetrates through the chute and is in sliding connection with the same, one side of the first shell 3 is fixedly connected with a positioning rod 31, the positioning rod 31 penetrates through the first sliding seat 28 and is in sliding connection with the same, the rear side of the first shell 3 is fixedly connected with a box 32, one side of the box 32 is provided with a through groove, a moving rod 33 is arranged in the through groove in a sliding manner, a piston two 34 is arranged in the box 32 in a sliding manner, the piston two 34 is fixedly connected with one end of the moving rod 33, a turntable 35 is fixedly connected with the rear end of the first reciprocating screw 27, the rear side of the turntable 35 is fixedly connected with a connecting rod one 36, the other end of the moving rod 33 is fixedly connected with a connecting rod two 37, the connecting rod II 37 and the connecting rod I36 are externally sleeved with a pull rod 38, the pull rod 38 is connected with the connecting rod I36 and the connecting rod II 37 through bearings, the other side of the box 32 is fixedly embedded with a pipeline V39, one end of the pipeline V39 is embedded at one end of the rotating shaft II 20, the pipeline V39 is connected with the rotating shaft II 20 through a sealed bearing, the external part of the pipeline V39 is fixedly sleeved with a reinforcing rod 40, the reinforcing rod 40 is fixedly connected with one side of the shell I3, a spring 41 is arranged in the box 32, two ends of the spring 41 are respectively fixedly connected with a piston and the inner wall of the other side of the box 32, the rotating shaft I12 penetrates one side of the L-shaped plate 24, a bevel gear I42 is fixedly sleeved outside the reciprocating screw rod I27, one side of the bevel gear I42 is provided with a bevel gear II 43 which is in meshed connection with the bevel gear I42, the bevel gear II 43 is fixedly connected with the other end of the rotating shaft I12, and an auxiliary component I can enable the rotating shaft II 20 to continuously rotate back and forth during working, and forth in order to ensure that the shell III 21 and the poking plate 23 continuously rotate back and forth, so that the cooling liquid in the shell I3 can be stirred, and the cooling liquid is contacted with the sheet 4, and the cooling liquid is guaranteed to be thoroughly cooled by the cooling liquid, and the cooling effect of the main body 1 can be ensured;

Wherein, in order to realize sweeping the mesh of impurity and dust on photovoltaic board 17 surface, this device adopts following technical scheme to realize: the second auxiliary assembly comprises two support rods 44, the two support rods 44 are fixedly connected to the top of the connecting plate 15, the two support rods 44 are respectively positioned at two sides of the bracket 16, a second reciprocating screw rod 45 is embedded in the two support rods 44, a second sliding seat 46 is sleeved outside the second reciprocating screw rod 45, the second sliding seat 46 is connected with the second reciprocating screw rod 45 through a ball screw pair, a cleaning pad 47 is fixedly connected to the bottom of the second sliding seat 46, the cleaning pad 47 is attached to the photovoltaic plate 17, a limiting rod 48 is fixedly connected to the inner side of the two support rods 44, the limiting rod 48 penetrates through the second sliding seat 46 and is in sliding connection with the second sliding seat, chain wheels 49 are fixedly sleeved outside the second reciprocating screw rod 45 and the first rotating shaft 12, chains 50 are sleeved outside the two chain wheels 49, the two chain wheels 49 are in driving connection through the chains 50, the second reciprocating screw rod 45 is connected with the support rods 44 through bearings, impurities and dust on the surface of the photovoltaic plate 17 can be cleaned, and the cleanliness of the surface of the photovoltaic plate 17 can be guaranteed, and the photoelectric conversion efficiency of the photovoltaic plate 17 is not influenced can be guaranteed;

In order to achieve the purpose of supporting, the device is achieved by adopting the following technical scheme: two supporting legs 51 are fixedly connected to the bottom of the first shell 3 and the bottom of the connecting plate 15, and the supporting legs 51 can support the device;

In order to achieve the purpose of reducing abrasion, the device is realized by adopting the following technical scheme: the first rotating shaft 12 is connected with the L-shaped plate 24 and the second shell 11 through bearings, the first reciprocating screw 27 is connected with the supporting block 25 and the L-shaped plate 24 through bearings, and abrasion can be reduced through bearing connection.

The application process of the invention is as follows: when the transformer main body 1 is used, heat is generated, when heat dissipation is needed, the switch valve 19 is opened, and then enough cooling liquid is added into the outer frame 5 and the first shell 3 through the liquid adding pipe 18;

When the transformer is used for radiating heat, the water pump 7 is controlled to work, then cooling liquid can circularly flow in the outer frame 5 under the design of the pipeline II 8, the pipeline III 9 and the pipeline I6, so that heat generated by the work of the transformer main body 1 can be taken away when the cooling liquid flows, further, the liquid cooling effect is realized, meanwhile, the motor 26 is controlled to work, the motor 26 drives the reciprocating screw rod I27 to rotate, the reciprocating screw rod I27 drives the bevel gear I42 to rotate, the bevel gear I42 drives the bevel gear II 43 and the rotating shaft I12 to rotate, the rotating shaft I12 can rotate, the fan blades 13 can rotate, then the air can be blown against the transformer main body 1 under the action of the pipeline IV 14, the air pipe 10 and the air outlet, further, the air cooling is realized, and as the bevel gear I42 is far larger than the bevel gear II 43, the rotating shaft I12 and the fan blades 13 can rotate extremely fast, and strong wind force can be realized;

When radiating, the temperature of the cooling liquid can absorb heat, and the temperature of the cooling liquid can be higher and higher, at the moment, a plurality of refrigerating sheets 4 are controlled to work, so that the cooling liquid can be cooled, wherein the first sliding seat 28 and the first convex block 30 can continuously move forwards and backwards when the first reciprocating screw rod 27 rotates, and the convex block 30 is embedded in the sliding groove, so that the swinging rod 29 can continuously swing in a fan shape when the convex block 30 moves forwards and backwards, the second rotating shaft 20 is driven to continuously rotate backwards and forwards, the third shell 21 and the shifting plate 23 are driven to continuously rotate backwards and forwards, the cooling liquid in the first shell 3 can be stirred, the cooling liquid is ensured to be uniformly contacted with the refrigerating sheets 4, the cooling liquid is ensured to be thoroughly cooled, and the radiating effect of the transformer main body 1 can be ensured;

In addition, the first reciprocating screw 27 can rotate the rotary table 35, and because the pull rod 38 is connected with the first connecting rod 36 and the second connecting rod 37 through bearings, the rotary table 35 can continuously pull the movable rod 33 and the second piston 34 to move left and right under the action of the pull rod 38 and the spring 41, then the air in the box 32, the second rotating shaft 20 and the third shell 21 can flow back and forth under the action of the fifth pipeline 39, and further the second rotating shaft 20 and the third shell 21 are inflated, so that the first piston 22 and the shifting plate 23 can continuously move up and down, and the shifting plate 23 can continuously shrink while rotating back and forth along with the third shell 21, so that stirring quality can be increased when stirring cooling liquid, and uneven cooling liquid is avoided;

The photovoltaic panel 17 is designed in the invention, so that solar energy can be converted into electric energy, the motor 26 can be powered, and thus the energy-saving effect can be realized without additionally powering the motor 26, but dust and impurities are deposited on the surface of the photovoltaic panel 17 when the photovoltaic panel 17 is used, wherein the first rotating shaft 12 can rotate to enable the chain 50 to rotate, the second rotating shaft 45 is driven by the rotation of the second rotating shaft 46 to continuously move left and right, and the cleaning pad 47 can be continuously driven to move left and right, so that impurities and dust on the surface of the photovoltaic panel 17 can be cleaned, and the cleanliness of the surface of the photovoltaic panel 17 can be ensured, and the photoelectric conversion efficiency of the photovoltaic panel 17 is not influenced.

The above description is only of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.

Claims (6)

1. An energy-saving dry-type transformer for an energy storage power station, comprising:

The transformer comprises a transformer main body (1) and a bottom plate (2) fixedly connected to the bottom of the transformer main body (1), wherein a first shell (3) is fixedly connected to the bottom of the bottom plate (2), and a refrigerating sheet (4) is fixedly embedded in the bottom of the first shell (3);

The outer frame (5) is arranged in a U shape, the outer frame (5) is fixedly sleeved outside the transformer main body (1), the outer frame (5) is hollow, a first pipeline (6) is fixedly embedded in one side of the outer frame (5), one end of the first pipeline (6) is fixedly embedded in one side of the first shell (3), a water pump (7) is fixedly connected to the other side of the first shell (3), the water pump (7) is fixedly connected with the bottom plate (2), a second pipeline (8) is fixedly connected to a water inlet of the water pump (7), a third pipeline (9) is fixedly embedded in the other side of the first shell (3), and a third pipeline (9) is fixedly embedded in the other side of the outer frame (5);

The air pipe (10) is fixedly connected to the top of the bottom plate (2) and positioned at the front side of the transformer main body (1), and a plurality of air outlets are formed in the air pipe (10);

The fan comprises a first shell (3), a second shell (11) and a third shell, wherein the first shell is fixedly connected with the other side of the first shell (3), a first rotating shaft (12) is embedded in one side of the first shell, a fan blade (13) is fixedly sleeved outside one end of the first rotating shaft (12), the fan blade (13) is positioned inside the first shell (11), a fourth pipeline (14) is fixedly embedded in the other side of the first shell (11), one end of the fourth pipeline (14) is fixedly embedded in one side of the air pipe (10), and three through grooves are formed in one side of the first shell (11);

The connecting plate (15) is fixedly connected to the front side of the first shell (3), the top of the connecting plate (15) is fixedly connected with a bracket (16), and the top of the bracket (16) is fixedly connected with a photovoltaic panel (17);

an auxiliary assembly I and an auxiliary assembly II, wherein the auxiliary assembly I is used for stirring cooling liquid in the shell I (3), and the auxiliary assembly II is used for cleaning dust on the surface of the photovoltaic panel (17);

The auxiliary assembly I comprises a rotating shaft II (20), the rotating shaft II (20) is arranged in a hollow shape, the rotating shaft II (20) is embedded in the first shell (3), the rotating shaft II (20) is connected with the first shell (3) through a sealing bearing, three third shells (21) are fixedly embedded at the bottom of the rotating shaft II (20), pistons I (22) are slidably arranged in the three shells (21), a poking plate (23) is slidably arranged at the bottom of the three shells (21), the top ends of the poking plates (23) are fixedly connected with the bottoms of the three pistons I (22) respectively, two through holes are formed in the bottoms of the three shells (21), the front side of the first shell (3) is fixedly connected with an L-shaped plate (24), one side of the first shell (3) is fixedly connected with two supporting blocks (25), the front side of the L-shaped plate (24) is fixedly connected with a motor (26), the motor (26) is electrically connected with a photovoltaic plate (17), an output shaft of the motor (26) is fixedly connected with a first reciprocating screw (27), the first reciprocating screw (27) penetrates through the L-shaped plate (24) and the two supporting blocks (25), the first reciprocating screw (27) is positioned at the bottom of a second rotating shaft (20), a first sliding seat (28) is sleeved outside the first reciprocating screw (27), the first sliding seat (28) is connected with the first reciprocating screw (27) through a ball screw pair, the bottom of the rotating shaft II (20) is fixedly connected with a swinging rod (29), a chute is formed in the swinging rod (29), a lug (30) is fixedly connected to one side of the sliding seat II (28), the lug (30) penetrates through the chute and is in sliding connection with the same, a positioning rod (31) is fixedly connected to one side of the shell II (3), the positioning rod (31) penetrates through the sliding seat II (28) and is in sliding connection with the same, a box body (32) is fixedly connected to the rear side of the shell II (3), a through groove is formed in one side of the box body (32), a moving rod (33) is arranged in the through groove in a sliding manner, a piston II (34) is arranged in the box body (32) in a sliding manner, the piston II (34) is fixedly connected with one end of a movable rod (33), a turntable (35) is fixedly connected to the outer part of the rear end of the reciprocating screw rod I (27), a connecting rod I (36) is fixedly connected to the rear side of the turntable (35), a connecting rod II (37) is fixedly connected to the other end of the movable rod (33), a pull rod (38) is sleeved outside the connecting rod II (37) and the connecting rod I (36), the pull rod (38) is connected with the connecting rod I (36) and the connecting rod II (37) through bearings, a pipeline III (39) is fixedly embedded at the other side of the box body (32), one end of the pipeline III (39) is embedded at one end of the rotating shaft II (20), pipeline five (39) are connected with pivot two (20) through sealed bearing, pipeline five (39) outside fixed cover is equipped with stiffening rod (40), stiffening rod (40) and casing one (3) one side fixed connection, inside spring (41) and the spring (41) both ends of being equipped with of box (32) respectively with piston and box (32) opposite side inner wall fixed connection, pivot one (12) runs through L shaped plate (24) one side, the fixed cover in reciprocal screw one (27) outside is equipped with bevel gear one (42), bevel gear one (42) one side be equipped with rather than meshing connection's bevel gear two (43), bevel gear two (43) fixed connection is in pivot one (12) other end.

2. An energy efficient dry transformer for energy storage power stations as defined in claim 1, wherein: a liquid adding pipe (18) is fixedly embedded at one side of the outer frame (5), and a switch valve (19) is arranged outside the liquid adding pipe (18).

3. An energy efficient dry transformer for energy storage power stations as defined in claim 1, wherein: the auxiliary assembly II comprises two supporting rods (44), the two supporting rods (44) are fixedly connected to the top of the connecting plate (15), the two supporting rods (44) are located on two sides of the support (16) respectively, the two reciprocating screw rods (45) are embedded in the two supporting rods (44), sliding seats II (46) are sleeved outside the reciprocating screw rods II (45), the sliding seats II (46) are connected with the reciprocating screw rods II (45) through ball screw pairs, cleaning pads (47) are fixedly connected to the bottoms of the sliding seats II (46), and the cleaning pads (47) are attached to the photovoltaic plate (17).

4. An energy efficient dry transformer for energy storage power stations as defined in claim 3, wherein: two bracing piece (44) inboard fixedly connected with gag lever post (48), gag lever post (48) run through sliding seat two (46) and rather than sliding connection, reciprocating screw two (45) are equipped with sprocket (49) with the outside fixed cover of pivot one (12), two sprocket (49) outside cover is equipped with chain (50), two connect through chain (50) drive between sprocket (49), reciprocating screw two (45) are connected through the bearing with bracing piece (44).

5. An energy efficient dry transformer for energy storage power stations as defined in claim 1, wherein: two supporting legs (51) are fixedly connected to the bottom of the first shell (3) and the bottom of the connecting plate (15).

6. An energy efficient dry transformer for energy storage power stations as defined in claim 1, wherein: the first rotating shaft (12) is connected with the L-shaped plate (24) and the second shell (11) through bearings, and the first reciprocating screw (27) is connected with the supporting block (25) and the L-shaped plate (24) through bearings.