A silicone rubber dry-type transformer with dehumidification function
Through modular design and component synergy, efficient dehumidification of silicone rubber dry-type transformers in uneven humidity environments is achieved, solving the problems of low dehumidification efficiency and long dehumidification time in existing technologies and ensuring the normal operation of the transformer.
Patent Information
- Application Number
- CN202510367013.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-03-26
AI Technical Summary
Existing silicone rubber dry-type transformers have poor dehumidification effects in high humidity environments, especially moisture hidden in gaps that is difficult to remove. Existing methods are inefficient and time-consuming, and it is difficult to effectively adjust areas with uneven humidity.
It adopts a modular design, combining fans, heating components, diversion components and humidity sensors, dehumidifies by heating the air, and uses mobile components and diversion plates to adjust the flow direction of heated air to achieve efficient dehumidification in different areas.
It improves the dehumidification efficiency inside the transformer, reduces downtime, enhances the dehumidification effect in areas with different humidity, and ensures the normal operation of the transformer in an environment with uneven humidity.
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Figure CN120072471B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of transformers, in particular to a silicone rubber dry-type transformer with a dehumidification function. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. It is widely used in power systems, electrified equipment, electric locomotives and other fields. When the primary coil of the transformer is connected to an AC power supply, an alternating magnetic flux is generated in the iron core. This alternating magnetic flux will induce an electromotive force in the primary and secondary coils, thereby achieving voltage conversion.
[0003] Silicone rubber dry-type transformer is a green and energy-saving dry-type transformer made of high-performance silicone rubber insulation material and casting process. If the transformer is in a high humidity environment for a long time, moisture in the air may enter the transformer through ventilation devices, poorly sealed interfaces or cracks.
[0004] Existing dehumidification methods include ventilation, the use of dehumidifiers, and heating equipment. However, ventilation has a weak dehumidification effect and low efficiency, dehumidifiers are difficult to replace, and heating equipment is difficult to fully cover and easily increases the temperature inside the transformer casing, increasing downtime and affecting normal operation. When humidity is unevenly distributed, dehumidification equipment is difficult to adjust to different humidity areas, and it is more difficult to dehumidify moisture hidden in the gaps of the transformer.
[0005] Therefore, the present invention provides a silicone rubber dry-type transformer with a dehumidification function. Summary of the Invention
[0006] The present invention provides a silicone rubber dry-type transformer with a dehumidification function, which solves the problems existing in the background technology by modularizing various parts of the transformer.
[0007] The technical solutions of the present invention are as follows:
[0008] A silicone rubber dry-type transformer with a dehumidification function comprises: a transformer body and a housing, the transformer body being mounted within the housing, two mounting plates being provided on both sides of the transformer body at the bottom of the housing, a fan being mounted via the two mounting plates, a reversing assembly being provided on the mounting plates, and the air flow direction above the fan being changed by the reversing assembly, a heating assembly being mounted on the inner wall of the housing, a moving assembly being mounted on both sides of the transformer body, a shunt assembly being mounted on the moving assembly, and a plurality of the moving assemblies and the shunt assembly being provided;
[0009] The heating assembly includes a PTC heater, and the air heated by the PTC heater is blown upward from bottom to fill the entire housing by the fan;
[0010] The diverter assembly includes a diverter plate 1 and a diverter plate 2, through which the diverter plate 1 and the diverter plate 2 change the flow direction of the heated air and direct it toward the transformer body, thereby increasing the dehumidification effect of the gaps inside the transformer body.
[0011] The reversing assembly includes a sleeve plate arranged between two mounting plates, one end of the sleeve plate is rotatably connected to one of the mounting plates, and the sleeve plate is sleeved on the outside of the air outlet of the fan, an empty slot is opened on the sleeve plate, the sleeve plate is fixedly connected to baffles on both sides of the empty slot, and an arc slot is opened on the other mounting plate, the other end of the sleeve plate is fixedly connected to a rotating rod, one end of the rotating rod passes through the arc slot and is rotatably connected to the mounting plate, one side of the rotating rod is fixedly connected to a connecting column 1, a rotating block is rotatably connected to the mounting plate, a motor 1 that drives one end of the rotating block to rotate is installed on the mounting plate, and the other end of the rotating block is fixedly connected to a connecting column 2, a connecting rod is connected between the connecting column 1 and the connecting column 2, and both ends of the connecting rod are rotatably connected to the connecting column 1 and the connecting column 2 respectively.
[0012] Preferably, the heating component is located on one side of the fan, and the heating component includes a mounting bracket rotatably connected to the inner wall of the shell, a motor 2 for driving the mounting bracket to rotate is installed on the shell, and the PTC heater is installed on the mounting bracket.
[0013] Preferably, the moving assembly includes a sliding rod, a screw rod and a motor three for driving the screw rod to rotate, the sliding rod is fixedly connected to the inner wall of the shell, the screw rod is rotatably connected to the inner wall of the shell, and the motor three is installed on the inner wall of the shell.
[0014] Preferably, the diversion component includes a movable plate 1, which is slidably connected to the sliding rod and threadedly connected to the screw rod. One side of the movable plate 1 is slidably connected to the movable plate 2, and one side of the movable plate 2 is rotatably connected to multiple groups of connecting rods 1 and 2. The movable plate 1 is fixedly connected to limiting rods on both sides of the connecting rods 1 and 2. An electric push rod is installed on the top of the movable plate 1, and the output end of the electric push rod is fixedly connected to the top of the movable plate 2.
[0015] Preferably, the diverter assembly also includes two rotating plates arranged between connecting rod 1 and connecting rod 2, the two ends of the rotating plates are respectively rotatably connected to connecting rod 1 and connecting rod 2, a rotating shaft 1 is rotatably connected between the two rotating plates, the diverter plate 1 is rotatably connected between the two rotating plates, the diverter plate 2 is fixedly connected to the rotating shaft 1, and a spring is installed between the diverter plate 1 and the diverter plate 2.
[0016] Preferably, the connecting rod 1 is provided with incomplete teeth at one end close to the rotating plate, and a rotating shaft 2 is rotatably connected between the two rotating plates. A gear is fixedly connected to the outer side of the rotating shaft 2, and the gear is engaged with the incomplete teeth. The diverter plate 2 is close to the connecting rod 1, and a synchronous belt is installed between the rotating shaft 1 and the rotating shaft 2.
[0017] Preferably, a plurality of humidity sensors are installed on the transformer body, a plurality of ventilation holes are provided on the shell, an exhaust fan is installed at the upper ventilation hole of the shell, and a humidity control panel is installed on the shell.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention provides a diversion component and a heating component to disperse the heated air into the shell for dehumidification, and disperses a portion of the heated air onto the transformer body to dehumidify the gaps in the transformer body, thereby improving the dehumidification effect of the transformer body; at the same time, in response to the humidity differences in different areas, the positions of the diversion plate 1 and the diversion plate 2 are changed by moving the component and the diversion component, so that the heated air dehumidifies the areas with different humidity, thereby improving the dehumidification efficiency.
[0020] 2. The present invention can change the air outlet direction of the fan by driving the rotating block to rotate a certain angle through motor 1. When the humidity in the gaps inside the transformer body is high, the sleeve is driven to rotate so that the empty slots on it rotate to the side of the diverter plate 1 and the diverter plate 2 close to the transformer body, so that most of the heated air is blown toward the transformer body through the bottom surfaces of the diverter plate 1 and the diverter plate 2, thereby increasing the dehumidification effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional diagram of the silicone rubber dry-type transformer of the present invention;
[0022] Figure 2 is a cross-sectional view of the silicone rubber dry-type transformer of the present invention;
[0023] Figure 3 This is a three-dimensional diagram of the internal structure of the silicone rubber dry-type transformer of the present invention;
[0024] Figure 4 This invention Figure 3 A partial enlarged view of middle A;
[0025] Figure 5 is a perspective view of the reversing assembly and the fan of the present invention;
[0026] Figure 6 is a perspective view of the diverter assembly of the present invention;
[0027] Figure 7 This invention is part Figure 6 Stereoscopic image.
[0028] In the picture:
[0029] 1. Transformer body; 11. Humidity sensor; 2. Housing; 21. Mounting plate; 22. Ventilation port; 23. Humidity control panel; 24. Exhaust fan; 3. Fan; 4. Reversing assembly; 41. Sleeve plate; 42. Slot; 43. Baffle; 44. Arc slot; 45. Rotating rod; 46. Connecting column 1; 47. Rotating block; 48. Motor 1; 49. Connecting column 2; 410. Connecting rod; 5. Heating assembly; 51. PTC heater; 52. Installation Frame; 53, Motor 2; 6, Moving assembly; 61, Slide rod; 62, Screw rod; 63, Motor 3; 7, Diverter assembly; 71, Diverter plate 1; 72, Diverter plate 2; 73, Moving plate 1; 74, Moving plate 2; 75, Connecting rod 1; 76, Connecting rod 2; 77, Limit rod; 78, Electric push rod; 79, Rotating plate; 710, Rotating shaft 1; 711, Spring; 712, Incomplete teeth; 713, Rotating shaft 2; 714, Gear; 715, Synchronous belt. DETAILED DESCRIPTION
[0030] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.
[0031] Example 1:
[0032] like Figure 1-Figure 7 As shown, the present invention provides a silicone rubber dry-type transformer with a dehumidification function, comprising: a transformer body 1 and a housing 2, wherein the transformer body 1 is installed in the housing 2, two mounting plates 21 are provided on both sides of the transformer body 1 at the bottom of the housing 2, and a fan 3 is installed through the two mounting plates 21, a reversing component 4 is provided on the mounting plate 21, and the air flow direction above the fan 3 is changed by the reversing component 4, a heating component 5 is installed on the inner wall of the housing 2, and a moving component 6 is installed on both sides of the transformer body 1 of the housing 2, and a shunt component 7 is installed on the moving component 6, and a plurality of moving components 6 and shunt components 7 are provided;
[0033] The heating assembly 5 includes a PTC heater 51, and the air heated by the PTC heater 51 is blown upward by the fan 3 to fill the entire housing 2;
[0034] The diverter assembly 7 includes a diverter plate 1 71 and a diverter plate 2 72 , which change the direction of the heated air flow toward the transformer body 1 , thereby increasing the dehumidification effect of the gaps inside the transformer body 1 .
[0035] A plurality of humidity sensors 11 are mounted on the transformer body 1 , a plurality of ventilation openings 22 are provided on the housing 2 , an exhaust fan 24 is mounted at the upper ventilation openings 22 of the housing 2 , and a humidity control panel 23 is mounted on the housing 2 .
[0036] By setting a humidity sensor 11, the humidity around the transformer is monitored, and the humidity information is transmitted to the humidity control panel 23. The humidity control panel 23 controls the heating component 5, the shunt component 7, the fan 3, etc. to dehumidify the transformer; by setting multiple humidity sensors 11, when the humidity distribution is uneven, the humidity in different areas can be monitored at the same time, and then the shunt component 7 can be driven by the moving component 6 to move to the area with high humidity, thereby increasing the dehumidification efficiency.
[0037] When dehumidifying, first open the vent 22 for ventilation, then start the fan 3, the exhaust fan 24 and the PTC heater 51 above the fan 3. The fan 3 blows the air around the PTC heater 51 upward, causing the heated air to rise and blow the moisture toward the vent 22 above. The moisture is then extracted out of the housing 2 by the exhaust fan 24, thereby achieving dehumidification.
[0038] It should be noted that, in the non-dehumidification stage, the fan 3 is used for heat dissipation.
[0039] The heating component 5 is located on one side of the fan 3 and includes a mounting bracket 52 rotatably connected to the inner wall of the shell 2 . A motor 53 is installed on the shell 2 to drive the mounting bracket 52 to rotate. The PTC heater 51 is installed on the mounting bracket 52 .
[0040] During the dehumidification stage, the second motor 53 is started to drive the mounting bracket 52 to drive the PTC heater 51 to rotate above the fan 3. During the non-dehumidification stage, the second motor 53 is started to drive the mounting bracket 52 to drive the PTC heater 51 to rotate to fit the outer shell 2 to avoid affecting the heat dissipation effect of the fan 3.
[0041] like Figure 3 As shown, the moving component 6 includes a slide rod 61, a screw rod 62 and a motor 3 63 that drives the screw rod 62 to rotate. The slide rod 61 is fixedly connected to the inner wall of the shell 2, the screw rod 62 is rotatably connected to the inner wall of the shell 2, and the motor 3 63 is installed on the inner wall of the shell 2.
[0042] like Figure 2 、 Figure 3 、 Figure 6 、 Figure 7 As shown, the diversion component 7 includes a movable plate 73, which is slidingly connected to the slide rod 61 and threadedly connected to the screw rod 62. One side of the movable plate 73 is slidingly connected to the movable plate 2 74, and one side of the movable plate 2 74 is rotatably connected to multiple groups of connecting rods 1 75 and connecting rods 2 76. The movable plate 1 73 is fixedly connected to limit rods 77 on both sides of the connecting rods 1 75 and 2 76. An electric push rod 78 is installed on the top of the movable plate 1 73, and the output end of the electric push rod 78 is fixedly connected to the top of the movable plate 2 74.
[0043] The diverter assembly 7 also includes two rotating plates 79 arranged between connecting rod 1 75 and connecting rod 2 76. The two ends of the rotating plate 79 are respectively rotatably connected to connecting rod 1 75 and connecting rod 2 76. A rotating shaft 1 710 is rotatably connected between the two rotating plates 79. The diverter plate 1 71 is rotatably connected between the two rotating plates 79. The diverter plate 2 72 is fixedly connected to the rotating shaft 1 710. A spring 711 is installed between the diverter plate 1 71 and the diverter plate 2 72.
[0044] The fan 3 blows the air heated by the PTC heater 51 upward, and is blocked by the diverter plate 1 71 and the diverter plate 2 72 and diverted to blow toward the transformer body 1, so that the heated air blows toward the transformer body 1, blows out the moisture hidden in the gaps of the transformer body 1, and is drawn out of the casing 2 through the exhaust fan 24.
[0045] An incomplete tooth 712 is provided at one end of the connecting rod 1 75 close to the rotating plate 79, and a rotating shaft 2 713 is rotatably connected between the two rotating plates 79. A gear 714 is fixedly connected to the outer side of the rotating shaft 2 713, and the gear 714 is engaged with the incomplete tooth 712. The diverter plate 2 72 is close to the connecting rod 1 75, and a synchronous belt 715 is installed between the rotating shaft 1 710 and the rotating shaft 2 713.
[0046] When the humidity in some areas of the transformer body 1 is high, the motor three 63 in the moving assembly 6 is started to drive the screw rod 62 to rotate. Since the moving plate 1 73 is slidably connected to the slide rod 61 and is threadedly connected to the screw rod 62, the screw rod 62 drives the moving plate 1 73 to slide on the slide rod 61 when it rotates, thereby driving the entire shunt assembly 7 to move; by driving the shunt assembly 7 to move horizontally to the high humidity area by the motor three 63, the dehumidification efficiency is increased, and the dehumidification time is avoided to be too long, which increases the downtime and affects the normal operation.
[0047] For the longitudinal humidity difference, by starting the electric push rod 78 to drive the movable plate 2 74 to move upward on the movable plate 1 73, the connecting rod 1 75 and the connecting rod 2 76 on the movable plate 2 74 are blocked by the limiting rod 77 and rotate downward synchronously. Because the rotating plate 79 is connected to the connecting rod 1 75 and the connecting rod 2 76 for rotation, the connecting rod 1 75 and the connecting rod 2 76 rotate synchronously to drive the rotating plate 79 to move downward, thereby driving the diverter plate 1 71 and the diverter plate 2 72 to move downward, thereby changing the longitudinal height of the diverter plate 1 71 and the diverter plate 2 72 to achieve dehumidification in different areas; when the connecting rod 1 75 rotates, the incomplete teeth 712 at one end thereof pass through The engagement with the gear 714 drives the second shaft 713 to rotate. Since the second shaft 713 is connected to the first shaft 710 by a synchronous belt 715, the rotation of the second shaft 713 drives the first shaft 710 to rotate, and then drives the second diverter plate 72 fixedly connected to the first shaft 710 to rotate synchronously. The second diverter plate 72 drives the first diverter plate 71 to rotate synchronously through the spring 711, so that the first diverter plate 71 and the second diverter plate 72 gradually tilt toward one side of the transformer body 1, so that part of the heated air is blown toward the transformer body 1 along the bottom surface of the diverter plate 1 71 and the second diverter plate 72, thereby dehumidifying the area with high humidity.
[0048] By setting the diversion component 7 and the heating component 5, the heated air is dispersed into the shell for dehumidification, and a part of the heated air is dispersed onto the transformer body 1, and the gaps in the transformer body 1 are dehumidified, thereby improving the dehumidification effect of the transformer body 1; at the same time, in order to cope with the humidity difference in different areas, the positions of the diversion plate 1 71 and the diversion plate 2 72 are changed by moving the components 6 and the diversion component 7, so that the heated air dehumidifies the areas with different humidity, thereby improving the dehumidification efficiency.
[0049] Example 2:
[0050] like Figure 4 、 Figure 5 As shown, the reversing assembly 4 includes a sleeve plate 41 arranged between the two mounting plates 21, one end of the sleeve plate 41 is rotatably connected to one of the mounting plates 21, and the sleeve plate 41 is sleeved on the outside of the air outlet of the fan 3, a hollow slot 42 is opened on the sleeve plate 41, and the sleeve plate 41 is fixedly connected to baffles 43 on both sides of the hollow slot 42, and an arc slot 44 is opened on the other mounting plate 21, and the other end of the sleeve plate 41 is fixedly connected to a rotating rod 45, one end of the rotating rod 45 passes through the arc slot 44 and is rotatably connected to the mounting plate 21, one side of the rotating rod 45 is fixedly connected to a connecting column 1 46, a rotating block 47 is rotatably connected to the mounting plate 21, a motor 1 48 is installed on the mounting plate 21 for driving one end of the rotating block 47 to rotate, and the other end of the rotating block 47 is fixedly connected to a connecting column 2 49, a connecting rod 410 is connected between the connecting column 1 46 and the connecting column 2 49, and the two ends of the connecting rod 410 are rotatably connected to the connecting column 1 46 and the connecting column 2 49 respectively.
[0051] Start the motor 1 48 in the reversing assembly 4, drive one end of the rotating block 47 to rotate, and the other end of the rotating block 47 is rotatably connected to the connecting rod 410 through the connecting column 2 49, thereby driving the connecting rod 410 to move with it. Because the other end of the connecting rod 410 is rotatably connected to the rotating rod 45 through the connecting column 1 46, and one end of the rotating rod 45 is rotatably connected to the mounting plate 21, when the connecting rod 410 rotates, it can drive the rotating rod 45 to rotate about the rotating point. When the rotating block 47 rotates in the direction away from the rotating rod 45, the connecting rod 410 drives the rotating rod 45 to rotate in the direction close to the rotating block 47; when the rotating block 47 rotates in the direction close to the rotating rod 45, the connecting rod 410 drives the rotating rod 45 to rotate in the direction away from the rotating block 47. The rotating rod 45 is fixedly connected to the sleeve plate 41 through the arc groove 44, so when the rotating rod 45 rotates, the sleeve plate 41 is driven to rotate synchronously. Because the air outlet of the fan 3 discharges air through the empty slot 42 on the sleeve plate 41, and the air outlet range is limited by the baffle 43, the rotation of the sleeve plate 41 can change the air outlet direction of the fan 3; the air outlet direction of the fan 3 can be changed by driving the rotating block 47 to rotate a certain angle by the motor 1 48. When the humidity in the gap inside the transformer body 1 is high, the sleeve plate 41 is driven to rotate so that the empty slot 42 on it rotates to the side of the diverter plate 1 71 and the diverter plate 2 72 close to the transformer body 1, so that most of the heated air is blown toward the transformer body 1 through the bottom surface of the diverter plate 1 71 and the diverter plate 2 72, thereby increasing the dehumidification effect.
[0052] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A silicone rubber dry-type transformer with dehumidification function, comprising: A transformer body (1) and a housing (2), wherein the transformer body (1) is mounted in the housing (2), and is characterized in that: two mounting plates (21) are provided on the bottom of the housing (2) on both sides of the transformer body (1), and a fan (3) is mounted via the two mounting plates (21), a reversing assembly (4) is provided on the mounting plates (21), and the air flow direction above the fan (3) is changed via the reversing assembly (4), a heating assembly (5) is mounted on the inner wall of the housing (2), a moving assembly (6) is mounted on both sides of the transformer body (1) of the housing (2), and a shunt assembly (7) is mounted on the moving assembly (6), and a plurality of the moving assembly (6) and the shunt assembly (7) are provided; The heating component (5) includes a PTC heater (51), and the air heated by the PTC heater (51) is blown upward from bottom to fill the entire housing (2) through the fan (3); The diversion assembly (7) includes a diversion plate 1 (71) and a diversion plate 2 (72), and the diversion plate 1 (71) and the diversion plate 2 (72) are used to change the flow direction of the heated air and direct it toward the transformer body (1), thereby increasing the dehumidification effect of the internal gap of the transformer body (1); The reversing assembly (4) comprises a sleeve plate (41) arranged between two mounting plates (21), one end of the sleeve plate (41) being rotatably connected to one of the mounting plates (21), and the sleeve plate (41) being sleeved on the outside of the air outlet of the fan (3), a slot (42) being provided on the sleeve plate (41), baffles (43) being fixedly connected to both sides of the slot (42) of the sleeve plate (41), an arcuate slot (44) being provided on the other mounting plate (21), and a rotating rod (45) being fixedly connected to the other end of the sleeve plate (41), and one end of the rotating rod (45) passing through the arcuate slot. shaped groove (44) and is rotatably connected to the mounting plate (21); one side of the rotating rod (45) is fixedly connected to a connecting column 1 (46); a rotating block (47) is rotatably connected to the mounting plate (21); a motor 1 (48) for driving one end of the rotating block (47) to rotate is installed on the mounting plate (21); the other end of the rotating block (47) is fixedly connected to a connecting column 2 (49); a connecting rod (410) is connected between the connecting column 1 (46) and the connecting column 2 (49); and both ends of the connecting rod (410) are rotatably connected to the connecting column 1 (46) and the connecting column 2 (49), respectively.
2. The silicone rubber dry-type transformer with dehumidification function according to claim 1, characterized in that: The heating component (5) is located on one side of the fan (3), and the heating component (5) includes a mounting frame (52) rotatably connected to the inner wall of the housing (2). A second motor (53) for driving the mounting frame (52) to rotate is installed on the housing (2), and the PTC heater (51) is installed on the mounting frame (52).
3. The silicone rubber dry-type transformer with dehumidification function according to claim 1, characterized in that: The moving assembly (6) includes a slide rod (61), a screw rod (62) and a motor (63) for driving the screw rod (62) to rotate. The slide rod (61) is fixedly connected to the inner wall of the shell (2), the screw rod (62) is rotatably connected to the inner wall of the shell (2), and the motor (63) is installed on the inner wall of the shell (2).
4. The silicone rubber dry-type transformer with dehumidification function according to claim 3, characterized in that: The diversion assembly (7) includes a movable plate (73), the movable plate (73) is slidably connected to the slide rod (61) and is threadedly connected to the screw rod (62), one side of the movable plate (73) is slidably connected to the movable plate (74), one side of the movable plate (74) is rotatably connected to multiple groups of connecting rods (75) and connecting rods (76), the movable plate (73) is fixedly connected to limit rods (77) on both sides of the connecting rods (75) and the connecting rods (76), and an electric push rod (78) is installed on the top of the movable plate (73), and the output end of the electric push rod (78) is fixedly connected to the top of the movable plate (74).
5. The silicone rubber dry-type transformer with dehumidification function according to claim 4, characterized in that: The diverter assembly (7) further includes two rotating plates (79) arranged between the first connecting rod (75) and the second connecting rod (76), the two ends of the rotating plate (79) being rotatably connected to the first connecting rod (75) and the second connecting rod (76), respectively, a rotating shaft (710) being rotatably connected between the two rotating plates (79), the diverter plate (71) being rotatably connected between the two rotating plates (79), the diverter plate (72) being fixedly connected to the rotating shaft (710), and a spring (711) being installed between the first diverter plate (71) and the second diverter plate (72).
6. The silicone rubber dry-type transformer with dehumidification function according to claim 5, characterized in that: An incomplete tooth (712) is provided at one end of the connecting rod (75) close to the rotating plate (79), and a rotating shaft (713) is rotatably connected between the two rotating plates (79). A gear (714) is fixedly connected to the outer side of the rotating shaft (713), and the gear (714) is meshed with the incomplete tooth (712). The diverter plate (72) is close to the connecting rod (75), and a synchronous belt (715) is installed between the rotating shaft (710) and the rotating shaft (713).
7. The silicone rubber dry-type transformer with dehumidification function according to claim 1, characterized in that: A plurality of humidity sensors (11) are installed on the transformer body (1), a plurality of ventilation openings (22) are provided on the housing (2), an exhaust fan (24) is installed at the upper ventilation openings (22) of the housing (2), and a humidity control panel (23) is installed on the housing (2).
Citation Information
Patent Citations
Transformer dehumidification device
CN220509813U
Dry type dehumidifier with improved dehumidification and recycling efficiency
KR101401482B1