CN220232866U

CN220232866U - New energy efficiency dry-type transformer

Info

Publication number: CN220232866U
Application number: CN202321832227.3U
Authority: CN
Inventors: 周强; 杨国新; 王玮
Original assignee: Jiangxi Power Transformation Equipment Co ltd
Current assignee: Jiangxi Power Transformation Equipment Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2023-12-22
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a novel energy efficiency dry-type transformer, which comprises a bottom box, a winding and a shell, wherein a fixed box is bolted to the left side of the bottom box, first filter screens are bolted to the top and the bottom of an inner cavity of the fixed box, a cleaning assembly is arranged in the inner cavity of the fixed box, a radiating assembly is arranged in the inner cavity of the bottom box, support columns are bolted to the periphery of the top of the bottom box, the air inlet end of a fan is prevented from being dust by matching the first filter screens, a sliding column, a sliding sleeve, a first brush and a pull rod, dust is prevented from being conveyed into the shell by the fan, the first filter screens are cleaned at the same time, the air inlet efficiency of the fan is prevented from being reduced due to the blockage of the first filter screens, the air outlet of the shell is prevented from being dust-proof through matching of a motor, a screw rod, a thread sleeve, a fixed rod and a second brush, the second filter screens are prevented from being cleaned, and the air outlet efficiency is prevented from being reduced due to the blockage of the second filter screens.

Description

New energy efficiency dry-type transformer

Technical Field

The utility model relates to the technical field of dry transformers, in particular to a new energy efficiency dry transformer.

Background

The dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports and wharf CNC mechanical equipment, and the like, and simply refers to a transformer with an iron core and windings not immersed in insulating oil.

Through searching, application number CN201920673790.8 discloses a primary energy efficiency dry-type transformer, and the primary energy efficiency dry-type transformer provided by the embodiment of the utility model can realize the cooling of windings through a rotary blowing part; the rotating blowing part can enable air to flow from bottom to top uniformly from the bottom cavity of the shell so as to ensure uniform cooling treatment of the winding; in addition, the embodiment of the utility model supplies cold air to the air blowing part through the cooling mechanism so as to ensure the cooling effect on the winding.

However, the primary energy efficiency dry-type transformer still has the following disadvantages: the air inlet end of fan and the air outlet department of shell do not all set up dustproof subassembly, lead to the dustproof effect of transformer not good, can not effectually prevent dust when radiating, lead to accumulating a large amount of dust in the shell easily, shorten the life of transformer.

Disclosure of Invention

The utility model aims to provide a novel energy-efficient dry-type transformer, which is used for preventing dust at an air inlet end of a fan from being conveyed into a shell by the fan, cleaning a first filter screen, preventing the air inlet efficiency of the fan from being reduced due to blockage of the first filter screen, reducing the heat dissipation efficiency, preventing dust at an air outlet of the shell from entering the shell, cleaning a second filter screen, and preventing the air outlet efficiency from being reduced due to blockage of the second filter screen, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new energy efficiency dry-type transformer, includes base box, winding and shell, the left side bolt of base box has fixed case, the top and the bottom of fixed case inner chamber all bolt have first filter screen, the inner chamber of fixed case is provided with clean subassembly, the inner chamber of base box is provided with radiating component, all bolt all has the support column around the base box top, and the top bolt of support column has the roof, the top bolt of roof has the roof case, the inner chamber of roof case is provided with anti-blocking assembly, the winding sets up between base box and roof, the both sides of shell inner chamber all have the installation pole from last to lower bolt in proper order, and one side and winding fixed connection in opposite directions of installation pole, the second filter screen is installed at the top of shell.

Preferably, the cleaning component comprises a sliding column, a sliding sleeve, a first brush and a pull rod, wherein the top and the bottom of the inner cavity of the fixed box are sequentially bolted with the sliding column from front to back, the surface of the sliding column is slidably connected with the sliding sleeve, the right side of the sliding sleeve is bolted with the first brush, the right side of the first brush is contacted with the left side of the first filter screen, the surface of the sliding column is sleeved with a spring, the top of the spring is fixedly connected with the top of the inner cavity of the fixed box, and the top of the sliding sleeve is fixedly connected with the bottom of the spring.

Preferably, the anti-blocking assembly comprises a motor, a screw rod, a thread bush, a fixing rod and a second hairbrush, wherein the motor is bolted to the right side of the inner cavity of the top box, the screw rod is fixedly connected with an output shaft of the motor, the left side of the screw rod is rotationally connected with the left side of the inner cavity of the top box through a bearing, the thread bush is connected with the surface of the screw rod in a threaded manner, the fixing rod is bolted to the bottom of the thread bush, through grooves are formed in the bottoms of the top box and the top plate, and the second hairbrush is bolted to the bottom of the fixing rod through the through grooves.

Preferably, the radiating component comprises a fan, a four-way pipe, a gas pipe and a communication frame, the bottom bolt of fixed case inner chamber has the fan, the air intake intercommunication of fan has the intake pipe, the air outlet intercommunication of fan has the outlet duct, and the one end that the fan was kept away from to the outlet duct runs through fixed case and base box in proper order and communicates there is the four-way pipe, the both ends and the top of four-way pipe all communicate there is the gas pipe, the one end that the four-way pipe was kept away from to the gas pipe runs through base box and shell in proper order and communicates there is the communication frame, the shower nozzle has all been seted up in proper order from a left side to the right side at the top of communication frame.

Preferably, both sides at the top of the inner cavity of the shell are respectively bolted with a guide plate, the bottom of the inner cavity of the bottom box is bolted with a fixing piece, and the inner cavity of the fixing piece is in contact with the surface of the air outlet pipe.

Preferably, a sliding groove is formed in the top of the inner cavity of the top box, the inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and the bottom of the sliding block is bolted with the top of the threaded sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a novel energy-efficient dry-type transformer, which is characterized in that the air inlet end of a fan is dustproof through the cooperation of a first filter screen, a sliding column, a sliding sleeve, a first brush and a pull rod, so that dust is prevented from being conveyed into a shell by the fan, the first filter screen is cleaned, and the reduction of the air inlet efficiency of the fan and the reduction of the heat dissipation efficiency caused by the blockage of the first filter screen are avoided.

2. The utility model provides a novel energy-efficient dry-type transformer, which is characterized in that an air outlet of a shell is dustproof through the cooperation of a motor, a screw rod, a thread bush, a fixed rod and a second hairbrush, so that dust is prevented from entering the shell, a second filter screen is cleaned, and the air outlet efficiency is prevented from being reduced due to the blockage of the second filter screen.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Reference numerals in the drawings: 1. a bottom box; 2. a winding; 3. a housing; 4. a fixed box; 5. a first filter screen; 6. a cleaning assembly; 61. a spool; 62. a sliding sleeve; 63. a first brush; 64. a pull rod; 7. a heat dissipation assembly; 71. a blower; 72. a four-way pipe; 73. a gas pipe; 74. a communication frame; 8. a top plate; 9. an anti-blocking assembly; 91. a motor; 92. a screw rod; 93. a thread sleeve; 94. a fixed rod; 95. a second brush; 10. a top box; 11. a second filter screen; 12. a chute; 13. a sliding block.

Detailed Description

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

The utility model provides a new energy efficiency dry type transformer as shown in figures 1-3, which comprises a bottom box 1, a winding 2 and a shell 3, wherein a fixed box 4 is bolted to the left side of the bottom box 1, a first filter screen 5 is bolted to the top and the bottom of an inner cavity of the fixed box 4, a cleaning component 6 is arranged in the inner cavity of the fixed box 4, a radiating component 7 is arranged in the inner cavity of the bottom box 1, support columns are bolted to the periphery of the top of the bottom box 1, a top plate 8 is bolted to the top of the support columns, a top box 10 is bolted to the top of the top plate 8, an anti-blocking component 9 is arranged in the inner cavity of the top box 10, a winding 2 is arranged between the bottom box 1 and the top plate 8, mounting rods are sequentially bolted to the two sides of the inner cavity of the shell 3 from top to bottom, one side opposite to the winding 2 of the mounting rods are fixedly connected, a second filter screen 11 is arranged at the top of the shell 3, the first filter screen 5 prevents dust from entering the shell 3 through a fan 71, the second filter screen 11 is prevented from entering the shell 3, a large amount of dust is prevented from accumulating in the shell 3, and the service life of the transformer is prolonged.

The cleaning component 6 comprises a sliding column 61, a sliding sleeve 62, a first brush 63 and a pull rod 64, wherein the top and the bottom of the inner cavity of the fixed box 4 are sequentially bolted with the sliding column 61 from front to back, the surface of the sliding column 61 is slidably connected with the sliding sleeve 62, the right side of the sliding sleeve 62 is bolted with the first brush 63, the right side of the first brush 63 is in contact with the left side of the first filter screen 5, a spring is sleeved on the surface of the sliding column 61, the top of the spring is fixedly connected with the top of the inner cavity of the fixed box 4, the top of the sliding sleeve 62 is fixedly connected with the bottom of the spring, when excessive dust on the first filter screen 5 exists, a user pulls the pull rod 64 upwards, the pull rod 64 drives the first brush 63 to move upwards, at the moment, the sliding column 61 and the sliding sleeve 62 limit the first brush 63, the first brush 63 drives the sliding sleeve 62 to move upwards and squeeze the spring, and the first brush 63 cleans the first filter screen 5.

The anti-blocking assembly 9 comprises a motor 91, a screw rod 92, a thread bush 93, a fixing rod 94 and a second hairbrush 95, wherein the motor 91 is bolted to the right side of the inner cavity of the top box 10, an output shaft of the motor 91 is fixedly connected with the screw rod 92, the left side of the screw rod 92 is rotationally connected with the left side of the inner cavity of the top box 10 through a bearing, the surface thread of the screw rod 92 is connected with the thread bush 93, the fixing rod 94 is bolted to the bottom of the thread bush 93, through grooves are formed in the bottom of the top box 10 and the bottom of the top plate 8, the bottom of the fixing rod 94 penetrates through the grooves and is bolted with the second hairbrush 95, when dust on the second filter screen 11 is too much, a user starts the motor 91, the motor 91 drives the screw rod 92 to rotate, the screw rod 92 drives the thread bush 93 to move leftwards, the fixing rod 94 is driven by the fixing rod 94 to move leftwards, and then the fixing rod 94 drives the second hairbrush 95 to move leftwards, so that the second filter screen 11 on the three shells 3 is cleaned, and the second filter screen 11 is prevented from being blocked.

The heat dissipation assembly 7 comprises a fan 71, a four-way pipe 72, an air conveying pipe 73 and a communication frame 74, wherein the bottom of the inner cavity of the fixed box 4 is connected with the fan 71 in a bolting mode, an air inlet pipe is communicated with an air inlet pipe, an air outlet pipe is communicated with an air outlet pipe of the fan 71, one end of the air outlet pipe, far away from the fan 71, sequentially penetrates through the fixed box 4 and the bottom box 1 and is communicated with the four-way pipe 72, both ends and the top end of the four-way pipe 72 are communicated with the air conveying pipe 73, one end of the air conveying pipe 73, far away from the four-way pipe 72, sequentially penetrates through the bottom box 1 and the shell 3 and is communicated with the communication frame 74, the top of the communication frame 74 is sequentially provided with a spray head from left to right, a user adds cooling liquid into the bottom box 1, the fan 71 conveys air filtered by the first filter screen 5 into the four-way pipe 72, the cooling liquid reduces the temperature of the air, the four-way pipe 72 conveys the air into the air conveying pipe 73, the air conveying pipe 73 conveys the air into the communication frame 74, the spray head sprays the cooling liquid, the winding 2, the cooling liquid is sprayed by the spray head, the cooling device, the winding 2 is cooled by the heat, and the air through the second filter screen 11, and the shell 3.

Both sides at the top of the inner cavity of the shell 3 are respectively bolted with a guide plate, the bottom of the inner cavity of the bottom box 1 is bolted with a fixing piece, the inner cavity of the fixing piece is in contact with the surface of the air outlet pipe, the guide plates rapidly discharge air out of the shell 3, and the fixing piece is fixed to the air outlet pipe, so that the stability of the air outlet pipe is improved.

The spout 12 has been seted up at the top of top case 10 inner chamber, and the inner chamber sliding connection of spout 12 has slider 13, and the bottom of slider 13 is bolted with the top of thread bush 93, carries out spacingly to thread bush 93, and supplementary thread bush 93 removes, has improved the stability of thread bush 93.

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

Claims

1. The utility model provides a new energy efficiency dry-type transformer, includes base box (1), winding (2) and shell (3), its characterized in that: the utility model discloses a filter screen, including base case (1), fixed case (4), top and bottom of inner chamber all bolt have first filter screen (5), the inner chamber of fixed case (4) is provided with clean subassembly (6), the inner chamber of base case (1) is provided with radiator unit (7), all bolt has the support column all around at base case (1) top, and the top bolt of support column has roof (8), the top bolt of roof (8) has roof case (10), the inner chamber of roof case (10) is provided with anti-blocking assembly (9), winding (2) set up between base case (1) and roof (8), the both sides of shell (3) inner chamber all have the installation pole from last bolt in proper order down, and one side and winding (2) fixed connection in opposite directions of installation pole, second filter screen (11) are installed at the top of shell (3).

2. A new energy efficient dry transformer according to claim 1, wherein: cleaning component (6) are including traveller (61), sliding sleeve (62), first brush (63) and pull rod (64), the top and the bottom of fixed box (4) inner chamber all have all been bolted in proper order in the past to traveller (61), the surface sliding connection of traveller (61) has sliding sleeve (62), the right side bolt of sliding sleeve (62) has first brush (63), the right side of first brush (63) contacts with the left side of first filter screen (5), the surface cover of traveller (61) is equipped with the spring, just the top of spring and the top fixed connection of fixed box (4) inner chamber, the top of sliding sleeve (62) and the bottom fixed connection of spring.

3. A new energy efficient dry transformer according to claim 1, wherein: anti-blocking assembly (9) are including motor (91), lead screw (92), thread bush (93), dead lever (94) and second brush (95), the right side bolt of top case (10) inner chamber has motor (91), the output shaft fixedly connected with lead screw (92) of motor (91), the left side of lead screw (92) is rotated with the left side of top case (10) inner chamber through the bearing and is connected, the surface threaded connection of lead screw (92) has thread bush (93), the bottom bolt of thread bush (93) has dead lever (94), logical groove has all been seted up to the bottom of top case (10) and the bottom of roof (8), the bottom of dead lever (94) runs through groove and bolt has second brush (95).

4. A new energy efficient dry transformer according to claim 1, wherein: the heat dissipation assembly (7) comprises a fan (71), a four-way pipe (72), a gas pipe (73) and a communication frame (74), the bottom of an inner cavity of the fixed box (4) is connected with the fan (71) in a bolt mode, an air inlet of the fan (71) is communicated with an air inlet pipe, an air outlet of the fan (71) is communicated with an air outlet pipe, one end of the air outlet pipe, far away from the fan (71), sequentially penetrates through the fixed box (4) and the bottom box (1) and is communicated with the four-way pipe (72), both ends and the top end of the four-way pipe (72) are respectively communicated with the gas pipe (73), one end of the gas pipe (73), far away from the four-way pipe (72), sequentially penetrates through the bottom box (1) and the outer shell (3) and is communicated with the communication frame (74), and a spray head is sequentially arranged at the top of the communication frame (74) from left to right.

5. A new energy efficient dry transformer according to claim 1, wherein: both sides at the top of the inner cavity of the shell (3) are respectively bolted with a guide plate, the bottom of the inner cavity of the bottom box (1) is bolted with a fixing piece, and the inner cavity of the fixing piece is in contact with the surface of the air outlet pipe.

6. A new energy efficient dry transformer according to claim 1, wherein: the top of top case (10) inner chamber has seted up spout (12), the inner chamber sliding connection of spout (12) has slider (13), the bottom of slider (13) is bolted with the top of thread bush (93).