A high-voltage power saving device with a three-dimensional wound core structure

Abstract

The present application relates to the technical field of high-voltage power saving device, particularly relates to a high-voltage power saving device with three-dimensional wound core structure, including shell and support, the shell is installed on the support, the top of shell is provided with exhaust port, it further includes air inlet device, screen, three-dimensional wound core structure transformer and grid, the screen is installed on the inner side wall of shell, the three-dimensional wound core structure transformer is installed on the screen, the grid is installed at the exhaust port of shell, the bottom of shell is provided with air inlet device, the air inlet device transports different temperature air in the shell according to the temperature in the shell, it is convenient to realize better cooling, effectively reduces the heat dissipation cooling energy consumption of three-dimensional wound core structure transformer, improves the effect of power saving.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-voltage power-saving devices, in particular to a high-voltage power-saving device with a three-dimensional wound core structure. BACKGROUND

[0002] The three-dimensional wound core technology continuously winds silicon steel sheets into a closed equilateral triangle structure through a three-dimensional winding process, forming a unique magnetic circuit optimization scheme.

[0003] When the three-dimensional wound core structure transformer is running, the copper wire has resistance, which will consume a certain amount of power when the current flows through it. This part of the loss often becomes heat, so it needs to be cooled. When the transformer runs at low power and generates less heat, high-power cooling will increase excessive energy consumption, and low-power cooling will not achieve good cooling effect. Therefore, it is necessary to balance the heat dissipation according to the heat generated by the transformer to save power.

[0004] At present, in the existing wound core transformer, such as the patent with the authorization announcement number CN211907166U, the utility model discloses a wound core transformer with a noise reduction device, which comprises a box body and a compression spring, the box body is internally provided with a base, and the base is penetrated by a stud at four corners, the stud and the upper surface of the base are provided with a rubber pad, and the bottom end of the stud is threadedly connected with the bottom of the box body, the upper and lower ends of the compression spring are respectively connected with the lower surface of the base and the bottom of the box body, and the compression spring is arranged outside the stud, the top of the base is provided with an outer ring, a wound core and an inner ring, and the outer ring is arranged outside the wound core.

[0005] The transformer cannot realize reasonable control of cooling energy consumption according to the running temperature of the transformer, which increases the power loss. SUMMARY

[0006] To solve the above technical problems, the present application provides a high-voltage power-saving device with a three-dimensional wound core structure, which can realize better cooling, effectively reduce the cooling energy consumption of the three-dimensional wound core structure transformer, and improve the power-saving effect.

[0007] The application discloses a high-voltage power-saving device with a three-dimensional winding core structure, which comprises a shell and a support, the shell is installed on the support, and an exhaust port is arranged at the top end of the shell; the device further comprises an air inlet device, a mesh plate, a three-dimensional winding core structure transformer and a grille, the mesh plate is installed on the inner side wall of the shell, the three-dimensional winding core structure transformer is installed on the mesh plate, the grille is installed at the exhaust port of the shell, and the air inlet device is arranged at the bottom end of the shell; the air inlet device transports air with different temperatures into the shell according to the temperature in the shell; when the three-dimensional winding core structure transformer operates in the shell, the air inlet device transports outdoor air into the shell, the air cools the three-dimensional winding core structure transformer when passing through the inside of the shell, and then the air is discharged outward through the grille; the heat of the three-dimensional winding core structure transformer heats the air in the shell; the temperature of the air in the shell is measured by the air inlet device; when the discharged air temperature is high, it indicates that the three-dimensional winding core structure transformer operates at high power, so that the air inlet device adjusts and reduces the temperature of the air entering the shell, thereby achieving better cooling; when the discharged air temperature is low, the air inlet device uses natural wind to cool the three-dimensional winding core structure transformer, effectively reduces the heat dissipation and cooling energy consumption of the three-dimensional winding core structure transformer, and improves the power-saving effect.

[0008] Preferably, the air inlet device comprises a temperature sensing device, a conveying device, a conveying box, a first conveying pipe, a second conveying pipe, a fan, a rotating shaft, a support arm and a baffle, the conveying box is communicated and arranged at the bottom end of the shell, the first conveying pipe and the second conveying pipe are respectively communicated and arranged on the conveying box, the fan is installed on the upper part of the conveying box, the rotating shaft is rotatably installed in the conveying box, the support arm is installed on the outer side wall of the rotating shaft, two groups of baffles are respectively installed at the two ends of the support arm, the temperature sensing device is arranged on the shell, the temperature sensing device is used for sensing the temperature of the air in the shell, and the temperature sensing device is used for controlling the rotation adjustment of the rotating shaft, the conveying device is communicated with the first conveying pipe and the second conveying pipe, and the conveying device is used for conveying normal temperature air and low temperature air; in the initial state, the first group of baffles is located at the side of the output end of the first conveying pipe, and the second group of baffles blocks the output end of the second conveying pipe; when the fan is started, the outdoor normal temperature air enters the conveying box through the first conveying pipe, and the normal temperature air is conveyed into the shell through the conveying box to dissipate heat and reduce temperature; when the temperature sensing device senses that the temperature in the shell is high, the temperature sensing device controls the rotating shaft to rotate clockwise, the rotating shaft drives the support arm to rotate and swing after rotating, so that the positions of the two groups of baffles are moved, the first group of baffles gradually blocks the output end of the first conveying pipe, and the second group of baffles opens the output end of the second conveying pipe, so that cold air enters the conveying box through the second conveying pipe, thereby achieving the purpose of reducing the temperature of the air, improving the heat dissipation effect, and controlling the blocking and opening of the two groups of baffles on the first conveying pipe and the second conveying pipe by the difference in the temperature in the shell, thereby adjusting the entering proportion of the cold air and the normal temperature air while maintaining the original air flow, reducing the heat dissipation energy consumption while ensuring reliable heat dissipation, and improving the balance between heat dissipation and power saving.

[0009] Preferably, the temperature sensing device comprises a heat conduction device, a cylinder, a piston, a connecting rod, a spring, a guide wheel, a traction rope and a connecting piece, the cylinder is installed on the outer side wall of the shell, the piston is slidably installed in the cylinder, mercury is arranged in the cylinder above the piston, the bottom end of the piston is connected with the top end of the connecting rod, the spring is sleeved on the outer side wall of the connecting rod, the guide wheel is installed on the outer side wall of the shell, the end of the traction rope is connected with the bottom end of the connecting rod, the other end of the traction rope is connected with the top end of the connecting piece, the bottom end of the connecting piece is installed on the end of the guide wheel, the guide wheel guides and supports the traction rope, the heat conduction device is arranged between the shell and the cylinder, and the heat conduction device is used for conveying heat in the shell to the mercury; the air temperature in the shell heats the heat conduction device, the temperature is conducted to the mercury through the heat conduction device, the mercury expands after being heated and extrudes the piston to move downward, so that the piston drives the connecting rod to move downward, the connecting rod pulls the traction rope after moving downward, so that the traction rope drives the connecting piece to swing, the connecting piece drives the guide wheel to rotate after swinging, so that the positions of the two groups of baffles are moved and adjusted, and the expansion of the mercury is different according to the temperature, so that the moving positions of the two groups of baffles are correspondingly controlled and adjusted, and the convenience of air temperature control and adjustment is improved.

[0010] Preferably, the conveying device comprises a cooling box, two groups of wind boxes, a plurality of first heat exchange pipes and an air inlet box, the cooling box is installed on the outer side wall of the air inlet box, cooling water is arranged in the cooling box, the two groups of wind boxes are both installed inside the cooling box, the plurality of first heat exchange pipes are communicated and arranged between the two groups of wind boxes, the second conveying pipe input end is communicated with the upper wind box, the lower wind box is communicated with the air inlet box, and the first conveying pipe input end is communicated with the air inlet box; outdoor air enters the conveying box through the first conveying pipe and the second conveying pipe, when the air enters through the second conveying pipe, the air first passes between the two groups of wind boxes and the plurality of first heat exchange pipes, the plurality of first heat exchange pipes are cooled by the cooling water, so that the plurality of first heat exchange pipes cool the air, and then the cooled air enters the inside of the conveying box.

[0011] Preferably, the conveying device comprises a cooling box, two groups of wind boxes, a plurality of first heat exchange pipes and an air inlet box, the cooling box is installed on the outer side wall of the air inlet box, cooling water is arranged in the cooling box, the two groups of wind boxes are both installed inside the cooling box, the plurality of first heat exchange pipes are communicated and arranged between the two groups of wind boxes, the second conveying pipe input end is communicated with the upper wind box, the lower wind box is communicated with the air inlet box, and the first conveying pipe input end is communicated with the air inlet box; outdoor air enters the conveying box through the first conveying pipe and the second conveying pipe, when the air enters through the second conveying pipe, the air first passes between the two groups of wind boxes and the plurality of first heat exchange pipes, the plurality of first heat exchange pipes are cooled by the cooling water, so that the plurality of first heat exchange pipes cool the air, and then the cooled air enters the inside of the conveying box.

[0012] Preferably, the heat conduction device comprises a second heat exchange pipe, a fin and a collection cover, the second heat exchange pipe passes through the inside of the shell and the cylinder, the second heat exchange pipe input end is provided with the collection cover, the collection cover is arranged in the shell, and the second heat exchange pipe output end extends outside the cylinder; when the air in the shell is discharged, part of the air is collected through the collection cover and then conveyed to the inside of the second heat exchange pipe, and then the air is discharged outside through the second heat exchange pipe, so that the second heat exchange pipe is heated by the air, the mercury in the cylinder is heated by the second heat exchange pipe, and the temperature of heat dissipation is conveniently controlled according to the temperature in the shell.

[0013] Preferably, the heat conduction device comprises a second heat exchange pipe, a fin and a collection cover, the second heat exchange pipe passes through the inside of the shell and the cylinder, the second heat exchange pipe input end is provided with the collection cover, the collection cover is arranged in the shell, and the second heat exchange pipe output end extends outside the cylinder; when the air in the shell is discharged, part of the air is collected through the collection cover and then conveyed to the inside of the second heat exchange pipe, and then the air is discharged outside through the second heat exchange pipe, so that the second heat exchange pipe is heated by the air, the mercury in the cylinder is heated by the second heat exchange pipe, and the temperature of heat dissipation is conveniently controlled according to the temperature in the shell.

[0014] Preferably, the heat conduction device comprises a second heat exchange pipe, a fin and a collection cover, the second heat exchange pipe passes through the inside of the shell and the cylinder, the second heat exchange pipe input end is provided with the collection cover, the collection cover is arranged in the shell, and the second heat exchange pipe output end extends outside the cylinder; when the air in the shell is discharged, part of the air is collected through the collection cover and then conveyed to the inside of the second heat exchange pipe, and then the air is discharged outside through the second heat exchange pipe, so that the second heat exchange pipe is heated by the air, the mercury in the cylinder is heated by the second heat exchange pipe, and the temperature of heat dissipation is conveniently controlled according to the temperature in the shell.

[0015] Preferably, the filter screen is further arranged in communication with the air inlet of the air inlet box, and the air entering the air inlet box is filtered by the filter screen to reduce the pollution of the dust and dirt outside the shell.

[0016] Preferably, the rain cover is further arranged on the outer wall of the shell, and the rain cover shields the grating to improve the protection effect in the shell.

[0017] Compared with the prior art, the application has the beneficial effects that: the air temperature discharged from the shell after heating is measured by the air inlet device, when the discharged air temperature is high, it indicates that the three-dimensional wound core structure transformer is in high power operation, so that the air inlet device adjusts and reduces the air temperature entering the shell, thereby achieving better cooling, and when the discharged air temperature is low, the air inlet device uses natural wind to cool the three-dimensional wound core structure transformer, effectively reduces the heat dissipation and cooling energy consumption of the three-dimensional wound core structure transformer, and improves the power saving effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the axonometric structure schematic diagram of the application;

[0019] Figure 2 is the axonometric structure schematic diagram of the connection of the shell and the grating;

[0020] Figure 3 is the axonometric local structure schematic diagram of the connection of the connecting rod and the piston;

[0021] Figure 4 is the axonometric local structure schematic diagram of the connection of the support arm and the baffle;

[0022] Figure 5 is the axonometric local structure schematic diagram of the connection of the rotating shaft and the support arm;

[0023] Figure 6 is the axonometric local structure schematic diagram of the connection of the cooling box and the wind box;

[0024] Figure 7 is the axonometric structure schematic diagram of the connection of the disc and the counterweight;

[0025] Figure 8 is the axonometric local structure schematic diagram of the connection of the conveying box and the first conveying pipe;

[0026] Figure 9 is the axonometric structure schematic diagram of the connection of the first conveying pipe and the air inlet box;

[0027] Figure 10 is the axonometric local structure schematic diagram of the connection of the rotating shaft and the connecting piece.

[0028] Marked in the drawings: 101, shell; 102, support; 103, screen; 104, three-dimensional wound core structure transformer; 105, grid; 201, conveying box; 202, first conveying pipe; 203, second conveying pipe; 204, fan; 205, rotating shaft; 206, support arm; 207, baffle; 301, cylinder; 302, piston; 303, connecting rod; 304, spring; 305, guide wheel; 306, traction rope; 307, connecting piece; 401, cooling box; 402, bellows; 403, first heat exchange pipe; 404, air inlet box; 501, air inlet cylinder; 502, ring body; 503, guide column; 504, cover; 601, second heat exchange pipe; 602, fin; 603, collection cover; 701, disc; 702, counterweight; 801, mounting box; 802, semiconductor refrigeration plate; 803, heat dissipation fan; 901, filter screen; 1001, rainproof cover. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0030] Embodiment 1

[0031] A high-voltage power-saving device with a three-dimensional wound core structure of the present application comprises a shell 101 and a support 102, the shell 101 is installed on the support 102, and the top end of the shell 101 is provided with an exhaust port; it also includes an air inlet device, a screen 103, a three-dimensional wound core structure transformer 104 and a grid 105, the screen 103 is installed on the inner side wall of the shell 101, the three-dimensional wound core structure transformer 104 is installed on the screen 103, and the grid 105 is installed at the exhaust port of the shell 101, the bottom end of the shell 101 is provided with an air inlet device, the air inlet device transports air with different temperatures into the shell 101 according to the temperature inside the shell 101;

[0032] The air inlet device comprises a temperature sensing device, a conveying device, a conveying box 201, a first conveying pipe 202, a second conveying pipe 203, a fan 204, a rotating shaft 205, a support arm 206 and a baffle 207, the conveying box 201 is arranged at the bottom end of the shell 101 in communication, the first conveying pipe 202 and the second conveying pipe 203 are arranged on the conveying box 201 in communication respectively, the fan 204 is installed at the upper part in the conveying box 201, the rotating shaft 205 is rotatably installed in the conveying box 201, the support arm 206 is installed on the outer side wall of the rotating shaft 205 at the middle part, two groups of baffles 207 are installed at the two ends of the support arm 206 respectively, the temperature sensing device is arranged on the shell 101, the temperature sensing device is used for sensing the temperature of the air in the shell 101, and the temperature sensing device is used for controlling the rotation adjustment of the rotating shaft 205, the conveying device is in communication with the first conveying pipe 202 and the second conveying pipe 203, and the conveying device is used for conveying the normal temperature air and the low temperature air;

[0033] In the embodiment, when the three-dimensional wound core structure transformer 104 operates in the shell 101, the outdoor air is conveyed into the shell 101 by the air inlet device, the air cools the three-dimensional wound core structure transformer 104 when passing through the inside of the shell 101, and then the air is discharged outwardly through the grille 105, the heat of the three-dimensional wound core structure transformer 104 heats the air in the shell 101, the temperature of the air discharged after being heated in the shell 101 is measured by the air inlet device, when the discharged air temperature is high, it indicates that the three-dimensional wound core structure transformer 104 operates at high power, so that the air inlet device adjusts and reduces the temperature of the air entering the shell 101, so as to achieve better cooling, when the discharged air temperature is low, the air inlet device uses natural wind to cool the three-dimensional wound core structure transformer 104, effectively reduces the cooling energy consumption of the three-dimensional wound core structure transformer 104, and improves the power saving effect.

[0034] Embodiment 2

[0035] Based on the embodiment 1, the high voltage power saving device with three-dimensional winding core structure of the application, the temperature sensing device comprises heat conducting device, cylinder 301, piston 302, connecting rod 303, spring 304, guide wheel 305, traction rope 306 and connecting piece 307, the cylinder 301 is installed on the outer wall of the shell 101, the piston 302 is slidingly installed in the cylinder 301, mercury is arranged in the cylinder 301 above the piston 302, the bottom end of the piston 302 is connected with the top end of the connecting rod 303, the spring 304 is fitted on the outer wall of the connecting rod 303, the guide wheel 305 is installed on the outer wall of the shell 101, the end of the traction rope 306 is connected with the bottom end of the connecting rod 303, the other end of the traction rope 306 is connected with the top end of the connecting piece 307, the bottom end of the connecting piece 307 is installed on the end of the guide wheel 305, the guide wheel 305 guides and supports the traction rope 306, the heat conducting device is arranged between the shell 101 and the cylinder 301, and the heat conducting device is used for conveying heat in the shell 101 to the mercury;

[0036] The conveying device comprises cooling box 401, two groups of air boxes 402, multiple groups of first heat exchange pipes 403 and air inlet box 404, the cooling box 401 is installed on the outer wall of the air inlet box 404, cooling water is arranged in the cooling box 401, the two groups of air boxes 402 are both installed in the cooling box 401, the multiple groups of first heat exchange pipes 403 are communicated and arranged between the two groups of air boxes 402, the upper air box 402 is communicated with the second conveying pipe 203 input end, the lower air box 402 is communicated with the air inlet box 404, and the first conveying pipe 202 input end is communicated with the air inlet box 404;

[0037] Further comprising air inlet cylinder 501, circular ring 502, guide column 503 and cover body 504, the air inlet cylinder 501 is communicated and arranged between the lower air box 402 and the air inlet box 404, the circular ring 502 is installed on the inner wall of the air inlet cylinder 501, the guide column 503 is slidingly installed on the outer wall of the air inlet cylinder 501, the top end of the guide column 503 is connected with the bottom end of the cover body 504, and the cover body 504 covers the upper part of the circular ring 502;

[0038] The heat conducting device comprises second heat exchange pipe 601, fin 602 and collection cover 603, the second heat exchange pipe 601 passes through the inside of the shell 101 and the cylinder 301, the second heat exchange pipe 601 input end is provided with the collection cover 603, the collection cover 603 is arranged in the shell 101, and the second heat exchange pipe 601 output end extends outside the cylinder 301;

[0039] Further comprising disc 701 and counterweight 702, the disc 701 is installed on the end of the rotating shaft 205, and the counterweight 702 is eccentrically installed on the outer wall of the disc 701;

[0040] Further comprising a mounting box 801, a semiconductor refrigeration plate 802 and a cooling fan 803, the mounting box 801 is mounted on the outer side wall of the cooling box 401, the semiconductor refrigeration plate 802 is mounted on the inner side wall of the mounting box 801, and the refrigeration end of the semiconductor refrigeration plate 802 is communicated with the inside of the cooling box 401, and the cooling fan 803 is mounted on the outer side wall of the mounting box 801;

[0041] Further comprising a filter screen 901, which is communicated with the air inlet of the air inlet box 404;

[0042] Further comprising a rain cover 1001, which is mounted on the outer side wall of the shell 101;

[0043] In the initial state, the first group of baffles 207 is located on the side of the output end of the first conveying pipe 202, and the second group of baffles 207 blocks the output end of the second conveying pipe 203. When the fan 204 is turned on, outdoor air at room temperature enters the conveying box 201 through the first conveying pipe 202, and the air at room temperature is conveyed into the shell 101 through the conveying box 201 for heat dissipation. When the temperature sensing device senses that the temperature in the shell 101 is high, the temperature sensing device controls the rotation of the shaft 205 in a clockwise direction. The shaft 205 rotates and drives the support arm 206 to swing, so that the positions of the two groups of baffles 207 are moved, the first group of baffles 207 gradually blocks the output end of the first conveying pipe 202, and the second group of baffles 207 opens the output end of the second conveying pipe 203. Cold air enters the conveying box 201 through the second conveying pipe 203, thereby achieving the purpose of reducing air temperature and improving heat dissipation effect. By controlling the temperature in the shell 101, the size of the blocking and opening of the two groups of baffles 207 on the first conveying pipe 202 and the second conveying pipe 203 is controlled, thereby adjusting the proportion of cold air and air at room temperature while maintaining the original air flow, reducing the energy consumption of heat dissipation while ensuring reliable heat dissipation, improving the balance between heat dissipation and power saving, and heating the air in the shell 101 by the heat conduction device. The temperature is transmitted to the mercury through the heat conduction device. After the mercury is heated and expanded, the piston 302 moves downward, so that the piston 302 drives the connecting rod 303 to move downward. The connecting rod 303 moves downward to pull the traction rope 306, so that the traction rope 306 drives the connecting piece 307 to swing. The connecting piece 307 swings and drives the guide wheel 305 to rotate, so that the positions of the two groups of baffles 207 are moved and adjusted. According to the different temperatures, the mercury expands to different sizes, so the moving positions of the two groups of baffles 207 are controlled and adjusted accordingly, and the convenience of air temperature control and adjustment is improved.

[0044] As Figures 1 to 10As shown, the high-voltage power-saving device with a three-dimensional winding core structure of the present application, when the three-dimensional winding core structure transformer 104 operates in the shell 101, outdoor air is delivered to the inside of the shell 101 through the air inlet device, and the air cools the three-dimensional winding core structure transformer 104 when passing through the inside of the shell 101, and then the air is discharged outwardly through the grid 105, the heat of the three-dimensional winding core structure transformer 104 heats the air in the shell 101, and the temperature of the air discharged after being heated in the shell 101 is measured by the air inlet device, when the discharged air temperature is high, it indicates that the three-dimensional winding core structure transformer 104 is running at high power, so that the air inlet device adjusts and reduces the air temperature entering the shell 101, when the discharged air temperature is low, the air inlet device uses natural wind to cool the three-dimensional winding core structure transformer 104.

[0045] The main functions realized by the present application are:

[0046] 1. The temperature in the shell 101 is inducted, so that the air temperature entering the shell 101 is controlled according to different temperatures, the heat dissipation energy consumption is reduced while ensuring reliable heat dissipation, and the balance between heat dissipation and power saving is improved;

[0047] 2. The size of the blocking and opening of the two groups of baffles 207 to the first conveying pipe 202 and the second conveying pipe 203 is controlled, so that the entering proportion of cold air and normal temperature air is adjusted while maintaining the original air flow;

[0048] 3. The mercury thermal expansion principle is used to link mechanical equipment, the energy consumption of electric drive is reduced, the use reliability is improved, and the accuracy of temperature induction is improved.

[0049] The three-dimensional winding core structure transformer 104, the fan 204, the semiconductor refrigeration plate 802 and the heat dissipation fan 803 of the high-voltage power-saving device with a three-dimensional winding core structure of the present application are purchased on the market, and the technical personnel in this industry only need to install and operate according to the attached instruction manual, without the technical personnel in this field paying creative labor.

[0050] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary technical personnel in this technical field, without departing from the technical principle of the present application, a number of improvements and modifications can be made, these improvements and modifications should be regarded as the protection range of the present application.

Claims

1. A high-voltage power saving device with a three-dimensional wound core structure, comprising a shell (101) and a support (102), the shell (101) being mounted on the support (102), and the top end of the shell (101) being provided with an exhaust port; characterized in that, The air inlet device, the net plate (103), the three-dimensional winding core structure transformer (104) and the grid (105) are arranged in the shell (101), the air inlet device is arranged at the bottom end of the shell (101), and the air inlet device is used for conveying air with different temperatures in the shell (101) according to the temperature in the shell (101); The air inlet device includes a temperature sensing device, a conveying device, a conveying box (201), a first conveying pipe (202), a second conveying pipe (203), a fan (204), a rotating shaft (205), a support arm (206) and a baffle (207). The conveying box (201) is arranged at the bottom end of the shell (101) in communication. The first conveying pipe (202) and the second conveying pipe (203) are arranged on the conveying box (201) in communication. The fan (204) is arranged on the upper part of the conveying box (201). The rotating shaft (205) is rotatably arranged in the conveying box (201). The support arm (206) is arranged on the outer side wall of the rotating shaft (205). Two groups of baffles (207) are arranged at the two ends of the support arm (206). The temperature sensing device is arranged on the shell (101) and is used for sensing the temperature of the air in the shell (101) and controlling the rotation of the rotating shaft (205). The conveying device is in communication with the first conveying pipe (202) and the second conveying pipe (203) and is used for conveying air at normal temperature and low temperature. The temperature sensing device includes a heat conduction device, a cylinder (301), a piston (302), a connecting rod (303), a spring (304), a guide wheel (305), a traction rope (306) and a connecting piece (307). The cylinder (301) is arranged on the outer side wall of the shell (101). The piston (302) is slidably arranged in the cylinder (301). Mercury is arranged in the cylinder (301) above the piston (302). The bottom end of the piston (302) is connected with the top end of the connecting rod (303). The spring (304) is sleeved on the outer side wall of the connecting rod (303). The guide wheel (305) is arranged on the outer side wall of the shell (101). The end of the traction rope (306) is connected with the bottom end of the connecting rod (303). The other end of the traction rope (306) is connected with the top end of the connecting piece (307). The bottom end of the connecting piece (307) is arranged on the end of the guide wheel (305). The guide wheel (305) guides and supports the traction rope (306). The heat conduction device is arranged between the shell (101) and the cylinder (301) and is used for conveying heat in the shell (101) to the mercury.

2. A high voltage power saving device having a three-dimensional wound core structure according to claim 1, wherein The conveying device comprises a cooling box (401), two groups of air boxes (402), a plurality of groups of first heat exchange pipes (403) and an air inlet box (404), the cooling box (401) is installed on the outer side wall of the air inlet box (404), cooling water is arranged in the cooling box (401), the two groups of air boxes (402) are both installed inside the cooling box (401), the plurality of groups of first heat exchange pipes (403) are communicated and arranged between the two groups of air boxes (402), the input end of the second conveying pipe (203) is communicated with the upper air box (402), the lower air box (402) is communicated with the air inlet box (404), and the input end of the first conveying pipe (202) is communicated with the air inlet box (404).

3. A high voltage power saving device having a three-dimensional wound core structure according to claim 2, wherein The air inlet cylinder (501) is communicated and arranged between the lower air box (402) and the air inlet box (404), the circular ring (502) is installed on the inner side wall of the air inlet cylinder (501), the guide column (503) is slidingly installed on the outer side wall of the air inlet cylinder (501), the top end of the guide column (503) is connected with the bottom end of the cover body (504), and the cover body (504) is covered on the upper portion of the circular ring (502).

4. A high voltage power saving device having a three-dimensional wound core structure according to claim 1, wherein The heat conduction device comprises a second heat exchange pipe (601), a fin (602) and a collecting cover (603), the second heat exchange pipe (601) penetrates through the inside of the shell (101) and the cylinder (301), the input end of the second heat exchange pipe (601) is provided with the collecting cover (603), the collecting cover (603) is arranged in the shell (101), and the output end of the second heat exchange pipe (601) extends out of the cylinder (301).

5. A high voltage power saving device having a three-dimensional wound core structure according to claim 1, wherein The disc (701) is installed at the end of the rotating shaft (205), and the counterweight block (702) is eccentrically installed on the outer side wall of the disc (701).

6. A high voltage power saving device having a three-dimensional wound core structure according to claim 2, wherein The mounting box (801) is installed on the outer side wall of the cooling box (401), the semiconductor refrigeration plate (802) is installed on the inner side wall of the mounting box (801), the refrigeration end of the semiconductor refrigeration plate (802) is communicated with the inside of the cooling box (401), and the heat dissipation fan (803) is installed on the outer side wall of the mounting box (801).

7. A high voltage power saving device having a three-dimensional wound core structure according to claim 2, wherein The filter screen (901) is communicated and arranged at the air inlet of the air inlet box (404).

8. A high voltage power saving device having a three-dimensional wound core structure according to claim 1, wherein The rainproof cover (1001) is installed on the outer side wall of the shell (101).

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