High-efficiency heat dissipation dry-type transformer capable of reducing loss
By using a combination system of heat dissipation fins, fan and temperature sensors in dry transformers, efficient heat dissipation is achieved, high temperature problems caused by long-term operation are solved, and moisture-proof door design prevents moisture damage, extending the service life of the parts , improves the reliability of the equipment.
Patent Information
- Application Number
- CN202421032707.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Dry transformers generate high temperatures during long-term operation, resulting in damage to parts and affecting service life.
An efficient heat dissipation system including heat dissipation fins, fans, temperature sensors and filter plates is designed to drive cold air into and exchange it with hot air through the fan, reduce the internal temperature, and close the moisture-proof door when humidity is high to prevent moisture from damaging parts.
It effectively reduces the heat loss of dry transformers, extends the service life of parts, and improves the safety and reliability of equipment.
Smart Images
Figure CN222233415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dry-type transformers, in particular to a high-efficiency heat dissipation dry-type transformer with reduced losses. Background Art
[0002] In the process of high and low voltage line insulation, dry-type transformers are widely used to bend various metal pipes. Dry-type transformers are transformers that do not contain insulating oil and are mainly used in situations that require higher safety and environmental protection. Its insulating medium is usually epoxy resin or silicone rubber instead of traditional insulating oil. Dry-type transformers are usually used indoors or inflammable and explosive places to reduce the risk of fire. Dry-type transformers are also used in the process of high and low voltage line insulation.
[0003] After searching, the existing Chinese patent announcement number is: CN213752294U, which provides a dry-type transformer. This patent can quickly disconnect other gears by toggling the connection switch of the desired gear and cooperating with the motor to drive the gear to rotate, leaving the pre-required gear. The operation is simple, which saves the operating time of the staff and is very practical.
[0004] Although the above patent can facilitate the transformer shifting operation, the above dry-type transformer still has the following problems: when the dry-type transformer is running for a long time, a certain high temperature will be generated, which will damage the service life of some parts to a certain extent, causing inconvenience in use.
[0005] In view of the above problems, a high-efficiency heat dissipation dry-type transformer with reduced losses is proposed. Utility Model Content
[0006] The utility model aims to provide a high-efficiency heat dissipation dry-type transformer with reduced losses, thereby solving the problem in the background technology that the internal heat generation causes damage to the parts.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency heat dissipation dry-type transformer with reduced loss, comprising a bottom plate, a shell fixedly connected to the top of the bottom plate, a top plate fixedly connected to the top of the shell, a dry-type transformer body arranged on the top of the bottom plate, two heat dissipation fins arranged on the surface of the dry-type transformer body, two heat dissipation fins are fixedly connected to two fixing plates on opposite sides, fans are penetrated and fixedly connected to the left and right ends of the inner wall of the shell, baffles are fixedly connected to the left and right ends of the outer wall of the shell, two slide rails are fixedly connected to the bottoms of the two baffles, sliders are penetrated and slidably connected to the inner walls of the two adjacent slide rails, a filter plate is fixedly connected between the two sliders, evenly distributed heat dissipation ports are opened on the left and right ends of the inner wall of the shell, a moisture-proof component is arranged at the rear end of the bottom plate, and a temperature sensor is arranged on the top of the dry-type transformer body.
[0008] By adopting the above technical solution, the motor works to drive the second door to open, and at the same time the heat dissipation fins dissipate the heat generated by the dry-type transformer body, and the fan works, the external cold air can enter the interior through the filter plate, and then the hot air is discharged from the heat dissipation port, so as to perform heat exchange and cool the interior.
[0009] As a further description of the above technical solution: the moisture-proof component includes a first door, which is fixedly connected to the bottom plate, a pad is fixedly connected to the left end of the first door, a motor is fixedly connected to the top of the pad, a screw rod passes through and is fixedly connected to the output end of the motor, a moving block passes through and is threadedly connected to the surface of the screw rod, a second door is fixedly connected to the bottom of the moving block, two pulleys are fixedly connected to the bottom of the second door, and a humidity sensor is fixedly connected to the right end of the inner wall of the outer shell.
[0010] By adopting the above technical solution, the moisture-proof component can take corresponding measures when the air is humid or it rains.
[0011] As a further description of the above technical solution: bolts are arranged between two adjacent left and right fixing plates.
[0012] By adopting the above technical solution, the bolts can be used to fix the fixing plate conveniently.
[0013] As a further description of the above technical solution: a signal receiver is arranged at the right end of the inner wall of the shell, and a control panel is arranged at the rear end of the signal receiver.
[0014] By adopting the above technical solution, when the signal receiver receives the signal temperature and humidity sensor signal, the control panel can be used to control subsequent work.
[0015] As a further description of the above technical solution: handles are fixedly connected to opposite sides of the two filter plates.
[0016] By adopting the above technical solution, the handle can be conveniently pulled out of the filter plate.
[0017] As a further description of the above technical solution: evenly distributed rain shields are fixedly connected to the left and right ends of the outer wall of the shell.
[0018] By adopting the above technical solution, the rain shield is arranged on the outside of the heat dissipation port to reduce the entry of rainwater.
[0019] As a further description of the above technical solution: a slide groove is provided at the bottom of the right end of the inner wall of the first door, and the slide groove is rotationally connected to the pulley.
[0020] By adopting the above technical solution, the slide groove limits the movement of the pulley.
[0021] As a further description of the above technical solution: a groove is provided at the top of the right end of the inner wall of the first door, and the groove is slidably connected to the moving block.
[0022] By adopting the above technical solution, the groove limits the movement of the moving block.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] 1. The utility model provides a high-efficiency heat dissipation dry-type transformer with reduced loss. Through a fan, a heat dissipation port, a heat dissipation fin, a baffle, a temperature sensor, and a filter plate, when the temperature sensor detects that the internal temperature is too high, the fan is started, and the external air is filtered through the filter plate and then enters the interior. The heat dissipation fins dissipate heat for the dry-type transformer body, and the second door is opened to exchange the internal hot air with the external cold air for cooling treatment.
[0025] 2. The utility model provides a high-efficiency heat dissipation dry-type transformer with reduced loss. Through the first door, the second door, the screw rod, the moving block and the pulley, when the temperature sensor detects that the air is relatively humid, the motor can be started to drive the screw rod to rotate, and then the second door can be driven to move, the moving block moves to the upper limit of the second door, the pulley below moves in the slide groove, and then the second door is closed to prevent internal moisture from damaging the parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0027] Figure 2 This is a diagram showing the internal structure of the utility model;
[0028] Figure 3 This is a schematic diagram of the baffle structure of the utility model;
[0029] Figure 4 This is an expanded view of the first door structure of the utility model;
[0030] Figure 5 This is an expanded view of the second door structure of the present utility model.
[0031] In the figure: 1, bottom plate; 2, outer shell; 3, top plate; 4, first door; 5, second door; 6, slide groove; 7, screw rod; 8, moving block; 9, motor; 10, pad; 11, pulley; 12, cooling fin; 13, fixing plate; 14, bolt; 15, dry-type transformer body; 16, temperature sensor; 17, control panel; 18, humidity sensor; 19, signal receiver; 20, heat dissipation port; 21, rain shield; 22, baffle; 23, slide rail; 24, slider; 25, fan; 26, handle; 27, filter plate; 28, groove. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0034] Combination Figure 1 The utility model discloses a high-efficiency heat dissipation dry-type transformer with reduced loss, comprising a bottom plate 1, a shell 2 is fixedly connected to the top of the bottom plate 1, a top plate 3 is fixedly connected to the top of the shell 2, a dry-type transformer body 15 is arranged on the top of the bottom plate 1, bolts 14 are arranged between two adjacent fixing plates 13 on the left and right, a signal receiver 19 is arranged on the right end of the inner wall of the shell 2, and a control panel 17 is arranged on the rear end of the signal receiver 19.
[0035] Two heat sinks 12 are connected to the dry-type transformer body 15 and spliced together by a fixing plate 13 , and then the two heat sinks 12 are fixed by the fixing plate 13 . When internal inspection and maintenance are required, the two heat sinks 12 can be separated by removing the bolts 14 .
[0036] Combination Figure 2 and Figure 3 Two heat dissipation fins 12 are arranged on the surface of the dry-type transformer body 15, and two fixing plates 13 are fixedly connected to the opposite sides of the two heat dissipation fins 12. Fans 25 are penetrated and fixedly connected to the left and right ends of the inner wall of the shell 2, and baffles 22 are fixedly connected to the left and right ends of the outer wall of the shell 2. Two slide rails 23 are fixedly connected to the bottom of the two baffles 22. Slide blocks 24 are penetrated and slidably connected to the inner walls of the two adjacent slide rails 23, and a filter plate 27 is fixedly connected between the two slide blocks 24. Evenly distributed heat dissipation ports 20 are opened on the left and right ends of the inner wall of the shell 2. A temperature sensor 16 is arranged on the top of the dry-type transformer body 15, and handles 26 are fixedly connected to the opposite sides of the two filter plates 27.
[0037] The filter plate 27 can reduce dust from entering the interior and damaging parts, and the slider 24 and the slide rail 23 can be slid by pulling the handle 26, and then the filter plate 27 can be replaced.
[0038] Combination Figure 4 and Figure 5A moisture-proof component is provided at the rear end of the base plate 1, and the moisture-proof component includes a first door 4, which is fixedly connected to the base plate 1, a pad 10 is fixedly connected to the left end of the first door 4, a motor 9 is fixedly connected to the top of the pad 10, a screw rod 7 passes through and is fixedly connected to the output end of the motor 9, a moving block 8 passes through and is threadedly connected to the surface of the screw rod 7, a second door 5 is fixedly connected to the bottom of the moving block 8, two pulleys 11 are fixedly connected to the bottom of the second door 5, a humidity sensor 18 is fixedly connected to the right end of the inner wall of the outer shell 2, and evenly distributed rain shields 21 are fixedly connected to the left and right ends of the outer wall of the outer shell 2, a slide groove 6 is opened at the bottom of the right end of the inner wall of the first door 4, the slide groove 6 is rotatably connected to the pulley 11, a groove 28 is opened at the top of the right end of the inner wall of the first door 4, and the groove 28 is slidably connected to the moving block 8.
[0039] When the second door 5 moves, the upper moving block 8 limits the upper half of the second door 5, and the lower pulley 11 rotates in the slide groove 6 to limit the lower part of the second door 5. The rain shield 21 and the baffle 22 reduce the amount of rainwater entering the interior.
[0040] Working principle: When using a dry-type transformer, when the temperature sensor 16 detects that the internal temperature is high, the signal receiver 19 receives the signal, and then the control panel 17 controls the motor 9 to work, driving the second door 5 to open, and at the same time, the heat dissipation fins 12 dissipate the heat generated by the dry-type transformer body 15, and start the fan 25 to work, and the external cold air can enter the interior through the filter plate 27, and then the hot air is discharged from the heat dissipation port 20 to perform cold and heat exchange, cool the interior, and reduce losses. The filter plate 27 can reduce dust from entering the interior and damaging parts, and can By pulling the handle 26, the slider 24 and the slide rail 23 can be slid, and then the filter plate 27 can be replaced. When the air detected by the humidity sensor 18 is relatively humid, the signal receiver 19 receives the signal, and then the control panel 17 can control the motor 9 to work again, and then drive the screw rod 7 to rotate, drive the moving block 8 to move, drive the second door 5 to move, and drive the pulley 11 below to rotate in the slide groove 6 to limit the second door 5. Rain shields 21 are respectively provided on the outside of the heat dissipation port 20 to reduce the entry of rainwater, and the baffles 22 also have a rain shield effect.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency heat dissipation dry-type transformer with reduced losses, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a shell (2), the top of the shell (2) is fixedly connected to a top plate (3), a dry-type transformer body (15) is arranged on the top of the bottom plate (1), two heat dissipation fins (12) are arranged on the surface of the dry-type transformer body (15), two fixing plates (13) are fixedly connected to opposite sides of the two heat dissipation fins (12), fans (25) are passed through and fixedly connected to the left and right ends of the inner wall of the shell (2), baffles (22) are fixedly connected to the left and right ends of the outer wall of the shell (2), two slide rails (23) are fixedly connected to the bottom of the two baffles (22), sliders (24) are passed through and slidably connected to the inner walls of the two adjacent slide rails (23), a filter plate (27) is fixedly connected between the two sliders (24), evenly distributed heat dissipation ports (20) are opened on the left and right ends of the inner wall of the shell (2), a moisture-proof component is arranged at the rear end of the bottom plate (1), and a temperature sensor (16) is arranged on the top of the dry-type transformer body (15).
2. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 1, characterized in that: The moisture-proof component comprises a first door (4), the first door (4) is fixedly connected to a bottom plate (1), a pad (10) is fixedly connected to the left end of the first door (4), a motor (9) is fixedly connected to the top of the pad (10), a screw rod (7) passes through and is fixedly connected to the output end of the motor (9), a moving block (8) passes through and is threadedly connected to the surface of the screw rod (7), a second door (5) is fixedly connected to the bottom of the moving block (8), and two pulleys (11) are fixedly connected to the bottom of the second door (5); a humidity sensor (18) is fixedly connected to the right end of the inner wall of the housing (2).
3. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 1, characterized in that: A bolt (14) is arranged between two adjacent fixing plates (13) on the left and right.
4. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 1, characterized in that: A signal receiver (19) is arranged at the right end of the inner wall of the housing (2), and a control panel (17) is arranged at the rear end of the signal receiver (19).
5. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 1, characterized in that: The two filter plates (27) are both fixedly connected with handles (26) on opposite sides.
6. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 1, characterized in that: Evenly distributed rain shields (21) are fixedly connected to the left and right ends of the outer wall of the housing (2).
7. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 2, characterized in that: A slide groove (6) is provided at the bottom of the right end of the inner wall of the first door (4), and the slide groove (6) is rotatably connected to the pulley (11).
8. The high-efficiency heat dissipation dry-type transformer with reduced losses according to claim 2, characterized in that: A groove (28) is provided at the top of the right end of the inner wall of the first door (4), and the groove (28) is slidably connected to the moving block (8).