WO2022088552A1 - 一种地下变电所的通风装置 - Google Patents

一种地下变电所的通风装置 Download PDF

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Publication number
WO2022088552A1
WO2022088552A1 PCT/CN2021/075721 CN2021075721W WO2022088552A1 WO 2022088552 A1 WO2022088552 A1 WO 2022088552A1 CN 2021075721 W CN2021075721 W CN 2021075721W WO 2022088552 A1 WO2022088552 A1 WO 2022088552A1
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WIPO (PCT)
Prior art keywords
unit
shaft
air inlet
plate
fixed
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PCT/CN2021/075721
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English (en)
French (fr)
Inventor
苏康
刘腾飞
李智
刘晓楠
朱青
郭军
刘健
武洋
Original Assignee
中国电建集团河北省电力勘测设计研究院有限公司
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Publication of WO2022088552A1 publication Critical patent/WO2022088552A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00—Enclosed substations, e.g. compact substations
    • H02B7/06—Distribution substations, e.g. for urban network
    • H02B7/08—Underground substations

Definitions

  • the invention relates to the technical field of ventilation equipment for substations, in particular to a ventilation device for underground substations.
  • the substation is a key and important place to transfer the high-voltage or ultra-high-voltage electric energy of the power grid to the users of the system after transformation. It is the bridge between the power system and the users.
  • the industry requires that the substation equipment room must be moisture-proof at ordinary times, waterproof in flood season, warm in winter, and prevent small animals from entering.
  • the ventilation design of the capacitor room and the grounded transformer room of the existing substation mostly adopts the natural air intake and mechanical exhaust method. This air intake structure is relatively simple, and there is no equipment for air filtration and dehumidification.
  • the dust-free and dry room between electrical equipment may have an impact on the electronic components running in the substation in actual use, which may easily lead to equipment failure.
  • the technical problem to be solved by the present invention is to provide a ventilation device for an underground substation.
  • the outside air enters the substation after being filtered and dedusted by the filter unit and dehumidified by the dehumidification unit, which is beneficial to ensure the ventilation between the substation equipment. Dust free and dry.
  • the technical solution adopted in the present invention is: a ventilation device for an underground substation, comprising an air inlet duct, one end of the air inlet of the air inlet duct is connected to the fan unit, and the other end of the air inlet is connected to the filter unit , a dehumidification unit is fixed inside the air inlet duct, a squeezing dehydration unit that rolls and squeezes the dehumidification unit is movably connected to the air inlet duct, the center of the filter unit is rotatably connected to the cleaning drive unit, the The cleaning drive unit is engaged with the extrusion linkage unit, one end of the extrusion linkage unit is fixedly connected to the extrusion dehydration unit, and the other end is movably connected to the air inlet duct.
  • the air inlet duct includes an outer duct, an inner duct and a dismounting locking piece, the inner conduit and the outer conduit are detachably connected, and one end of the disassembling and assembling locking piece is detachably arranged outside
  • the pipe and the other end are detachably arranged on the inner pipe, the air inlet of the outer pipe is connected with a filter unit, the inner side of the outer pipe is fixedly connected with a dehumidification unit, and the air inlet of the inner pipe is connected with a fan unit.
  • the dismounting and assembling locking member includes a fixed vertical shaft, an L-shaped insert plate, a first compression spring, a top plate, a sliding horizontal shaft, an unlocking pull plate and a first tension spring, and the fixed vertical shaft There are two fixed vertical shafts. One end of the two fixed vertical shafts is fixed on the outer pipe, and the other end is fixedly connected to the top plate.
  • the first compression spring is sleeved on the fixed vertical shaft between the top plate and the L-shaped insert plate; the sliding horizontal shafts are provided with two, and the two sliding horizontal shafts are slidably matched On the inner pipe, one end of the two sliding horizontal shafts is inserted into the locking socket of the vertical plate of the L-shaped insert plate, and the other ends of the two sliding horizontal shafts are fixedly connected to the unlocking pull plate, and the A first tension spring is sleeved on the two sliding horizontal shafts between the unlocking pull plate and the vertical plate of the L-shaped insert plate.
  • the filter unit includes a disc filter plate and a cleaning brush, a plurality of filter through holes are evenly arranged on the disc filter plate, and the disc filter plate is rotatably arranged outside In the air inlet of the pipeline, one end of the cleaning brush is movably connected to the outer surface of the disc filter plate, the other end is fixedly connected to the outer pipe, and the inner end of the cleaning brush is slidably fitted on the outer surface of the disc filter plate. on the side.
  • the dehumidification unit includes an attachment stand, a dehumidification cotton, a water collecting tank, a water delivery pipe and a drainage box
  • the attachment stand is fixed in the middle of the inner side of the outer pipe
  • the attachment stand is
  • a rectangular through hole is arranged in the middle of the rectangular through hole and dehumidification cotton is fixedly connected in the rectangular through hole
  • a water collecting tank is fixedly connected to the inner and outer sides of the lower end of the connecting stand, and the lower ends of the two water collecting tanks are respectively fixed and connected.
  • a water delivery pipe, the two water delivery pipes pass through the bottom surface of the outer pipe, and the lower ends of the two water delivery pipes are fixedly connected and communicated with the drainage tank.
  • the fan unit includes a servo motor with a reducer, a fan shaft and a suction impeller, the servo motor is fixed to the outside of the inner pipe through a motor bracket, and the output shaft of the servo motor
  • the fan shaft is driven and connected through a coupling, the fan shaft is fixedly connected with a suction impeller, and the suction impeller is rotatably arranged inside the air inlet of the inner pipe.
  • the cleaning drive unit includes a drive motor, a drive shaft, a drive pulley, a driven pulley, a driven shaft and a bearing frame
  • the drive motor is fixed on the outer pipe through the motor frame
  • the output shaft of the drive motor is connected to a drive shaft through a coupling
  • the drive shaft is rotatably fitted with one end of the bearing frame
  • the bearing frame is fixed on the outer pipe
  • a drive belt is fixed on the drive shaft
  • the driving pulley is connected to the driven pulley through the synchronous belt
  • the driven pulley is fixed on the outer end of the driven shaft
  • the middle part of the driven shaft is rotatably fitted on the bearing frame
  • the driven pulley is The inner end of the moving shaft is fixed at the center of the disc filter plate to drive the disc filter plate to rotate.
  • the extrusion dehydration unit includes a control frame, an extrusion part, a longitudinal vertical rod, a return compression spring and a top frame, and the middle part of the control frame is slidably fitted on the four longitudinal vertical rods, The top ends of the four longitudinal vertical rods are fixedly connected to the top frame, the bottom ends of the four longitudinal vertical rods are fixed on the outer pipe, and reset compression springs are sleeved on the four longitudinal vertical rods.
  • the extruding parts are provided with two and are respectively fixed at both ends of the control frame, the middle parts of the two extruding parts are sealed and slidingly fitted on the outer pipe, and the two extruding parts are The inner end of the desiccant is fitted on the dehumidifying cotton, and the dehumidifying cotton is squeezed and dehydrated.
  • the extrusion part includes a rectangular carriage, a rotating screw, a lifting slider, a push-pull link, a horizontal sliding rod, a squeezing roller and a roller frame, and the upper end of the rectangular carriage is connected to the control
  • the middle part of the rectangular carriage is sealed and slidably fitted on the outer pipe
  • the lower end of the rectangular carriage is provided with an upper and lower slideway
  • the upper and lower slideways are slidably connected to the lifting slide
  • the two ends of the rotating screw are rotatably matched
  • the rotating screw is connected to the lifting slider through threaded transmission, so as to drive the lifting slider to slide up and down in the up and down slideway.
  • the other end of the horizontal slide bar is rotatably fitted on the horizontal slide bar, the middle of the horizontal slide bar is slidably fitted on the lower end of the rectangular carriage, one end of the horizontal slide bar is fixedly connected to the roller frame, and the inner side of the roller frame is rotatably connected to the squeeze roller , the squeezing roller is press-fitted on the side of the dehumidifying cotton.
  • the extrusion linkage unit includes a worm gear, a linkage shaft, a friction drive wheel, a horizontal seat, an adjusting screw, a friction linkage disc, a rotating shaft, a support frame, an irregular gear, a rack and a linkage rod
  • the drive shaft is a worm structure; the drive shaft engages and drives a worm gear, the worm gear is fixed on the lower end of the linkage shaft, the linkage shaft is rotatably fitted on the outer pipe, and the friction transmission wheel is slidably fitted on the linkage shaft, so the The horizontal seat is fixed on the top of the linkage shaft, the middle part of the adjusting screw is rotatably fitted on the horizontal seat, the adjusting screw is threaded in the inner threaded hole of the friction transmission wheel, and the friction transmission wheel is connected to the friction linkage plate by vertical friction transmission.
  • the friction linkage plate and the irregular gear are respectively fixed on both ends of the rotating shaft, the rotating shaft is rotatably fitted on the outer pipe through the support frame, the irregular gear meshes and drives the connection rack, and the The upper end is fixedly connected to the upper end of a pressing part through a linkage rod, and the lower end of the rack is slidably fitted in the rectangular through hole of the outer pipe.
  • a ventilation device of an underground substation of the present invention is provided with an outer pipe and an inner pipe which are easy to be disassembled or fixed by disassembling and assembling the locking piece. Without filtering and dehumidification, air is quickly introduced into the substation directly through the cooperation of the inner pipe and the fan unit; under normal conditions, the outer pipe and the inner pipe are in a fixed connection state, and the outside air is filtered by the filter unit. Dust removal and dehumidification After the dehumidification treatment of the unit, it enters the substation, which is beneficial to ensure the dust-free and dryness of the substation equipment;
  • the cleaning drive unit can drive the disc filter plate to rotate, so that different positions of the disc filter plate are in contact with the cleaning brush, so that the disc filter can be cleaned by the cleaning brush.
  • the filter plate is brushed and cleaned to reduce the probability of clogging of the disc filter plate;
  • An extrusion dehydration unit is provided inside the present invention, and the extrusion dehydration unit can squeeze the water accumulated in the dehumidification process of the dehumidification unit to make it flow out, which is convenient to improve the dehumidification and water absorption work in the subsequent process;
  • the present invention is provided with an extrusion linkage unit, so that the extrusion dehydration work of the extrusion dehydration unit can be performed intermittently without manual operation.
  • Fig. 1 is the overall schematic diagram one of the present invention
  • Fig. 2 is the overall schematic diagram two of the present invention.
  • Fig. 4 is the schematic diagram of the air inlet duct of the present invention.
  • FIG. 5 is a schematic diagram of disassembling and assembling a locking member according to the present invention.
  • Fig. 6 is the schematic diagram of the filter unit of the present invention.
  • Fig. 7 is the schematic diagram of the dehumidification unit of the present invention.
  • FIG. 8 is a schematic diagram of a fan unit of the present invention.
  • FIG. 9 is a schematic diagram of cleaning the drive unit according to the present invention.
  • Fig. 10 is the schematic diagram of the extrusion dehydration unit of the present invention.
  • Figure 11 is a schematic diagram of the extrusion part of the present invention.
  • Figure 12 is a schematic diagram of the extrusion linkage unit of the present invention.
  • a ventilation device for an underground substation includes an air inlet duct 1, one end of the air inlet of the air inlet duct 1 is connected to the fan unit 4, and the other end of the air inlet is connected to the filter unit 2, so
  • the interior of the air inlet duct 1 is fixedly provided with a dehumidification unit 3, and the air inlet duct 1 is movably connected with a squeezing dehydration unit 6 that rolls and squeezes the dehumidification unit 3, and the center of the filter unit 2 is rotationally connected to a cleaning drive.
  • Unit 5 the cleaning drive unit 5 is engaged with the driving and connected extrusion linkage unit 7, one end of the extrusion linkage unit 7 is fixedly connected to the extrusion dehydration unit 6, and the other end is movably connected to the air inlet duct 1.
  • the air inlet duct 1 includes an outer duct 101 , an inner duct 102 and a dismounting lock 103 , the inner duct 102 is detachably connected to the outer duct 101 , and one end of the dismounting lock 103 is detachable The detachable one is arranged on the outer pipe 101, and the other end is detachably arranged on the inner pipe 102.
  • the air inlet of the outer pipe 101 is connected with the filter unit 2, and the inner side of the outer pipe 101 is fixedly connected with the dehumidification unit 3.
  • the air inlet of the inner duct 102 is connected with the fan unit 4.
  • the outer duct 101 When fast air intake is required, the outer duct 101 is removed, so that the air is directly introduced into the substation through the cooperation of the inner duct 102 and the fan unit 4 without being filtered and dehumidified. Air; under normal conditions, the outer pipe 101 and the inner pipe 102 are in a state of being fixedly connected by disassembling and assembling the locking piece 103, and the outside air enters the substation after being filtered and dedusted by the filter unit 2 and dehumidified by the dehumidification unit 3. , which is beneficial to ensure the dust-free and dry between the substation equipment.
  • the dismounting lock 103 includes a fixed vertical shaft 1031 , an L-shaped insert plate 1032 , a first compression spring 1033 , a top plate 1034 , a sliding horizontal shaft 1035 , an unlocking pull plate 1036 and a first tension spring 1037 ,
  • There are two fixed vertical shafts 1031 one end of the two fixed vertical shafts 1031 is fixed on the outer pipe 101, the other end is fixedly connected to the top plate 1034, and the horizontal plate of the L-shaped plug plate 1032 is movably connected to the two.
  • the vertical plate On the fixed vertical shaft 1031, the vertical plate is inserted into the locking slot of the inner pipe 102, and the first compression spring 1033 is sleeved on the fixed vertical shaft 1031 between the top plate 1034 and the L-shaped plug-in plate 1032; the sliding Two horizontal shafts 1035 are provided, the two sliding horizontal shafts 1035 are slidably fitted on the inner pipe 102 , and one end of the two sliding horizontal shafts 1035 is inserted into the locking socket of the vertical plate of the L-shaped plug board 1032 .
  • the structural setting of the dismounting locking piece 103 makes the outer pipe 101 and the inner pipe 102 easy to install or disassemble quickly; under normal conditions, the vertical plate of the L-shaped insert plate 1032 is kept tightly inserted in the locking slot of the inner pipe 102 When it needs to be disassembled, pull up the L-shaped insert plate 1032 to compress the first compression spring 1033, so that the vertical plate of the L-shaped insert plate 1032 can be separated from the locking slot of the inner pipe 102; the sliding horizontal axis 1035.
  • the setting of the unlocking pull plate 1036 and the first pull spring 1037 is used to strengthen the structure of the disassembly and assembly locking member 103 and enhance the stability of the fixing of the outer pipe 101 and the inner pipe 102.
  • the unlocking pull plate 1036 Before the vertical plate is disengaged from the locking slot of the inner pipe 102 , the unlocking pull plate 1036 needs to be pulled outward to drive the sliding horizontal shaft 1035 to release the limit fixation on the vertical plate of the L-shaped plug-in plate 1032 .
  • the filter unit 2 includes a disc filter plate 201 and a cleaning brush 202.
  • the disc filter plate 201 is evenly provided with a plurality of filter through holes, and the disc filter plate 201 rotates Set in the air inlet of the outer pipe 101, one end of the cleaning brush 202 is movably connected to the outer surface of the disc filter plate 201, and the other end is fixedly connected to the outer pipe 101, and the inner end of the cleaning brush 202 is slidably connected to On the outer side of the disc filter plate 201 .
  • the disc filter plate 201 inside the filter unit 2 is used to filter and dedust the air entering the outer pipe 101. After filtering for a period of time, the disc filter plate 201 is rotated to make it contact with the cleaning brush 202 at different positions. Therefore, it is cleaned by the cleaning brush 202 to prevent the disc filter plate 201 from being blocked and affecting the filtering effect.
  • the dehumidification unit 3 includes a connecting stand 301, a dehumidifying cotton 302, a water collecting tank 303, a water delivery pipe 304 and a drainage tank 305.
  • the connecting stand 301 is fixed in the middle of the inner side of the outer pipe 101, so A rectangular through hole is arranged in the middle of the connecting stand 301, and the dehumidifying cotton 302 is fixedly connected in the rectangular through hole.
  • the lower ends of 303 are respectively fixedly connected and communicated with a water delivery pipe 304 .
  • the dehumidification cotton 302 inside the dehumidification unit 3 is used for absorbing water and dehumidifying, preventing the water vapor in the air from entering the substation and causing equipment failure, especially when ventilating in rainy weather, the outer pipe 101 can also be equipped with an electric heater, To dry the air and cooperate with the dehumidifying cotton 302 to dehumidify together, it is beneficial to improve the dehumidification effect.
  • the fan unit 4 includes a servo motor 401 with a reducer, a fan shaft 402 and a suction impeller 403 , the servo motor 401 is fixed to the outside of the inner pipe 102 by a motor bracket, and the servo motor
  • the output shaft of 401 is connected to a fan shaft 402 through a coupling, and a suction impeller 403 is fixedly connected to the fan shaft 402 .
  • the fan shaft 402 can drive the suction impeller 403 to rotate, so that the outside air is drawn into the substation through the cooperation of the suction impeller 403 and the circular air inlet channel of the inner pipe 102 .
  • the cleaning drive unit 5 includes a drive motor 501, a drive shaft 502, a drive pulley 503, a driven pulley 504, a driven shaft 505 and a bearing frame 506, and the drive motor 501 passes through the motor frame Fixed on the outer pipe 101, the output shaft of the drive motor 501 is connected to the drive shaft 502 through a coupling transmission, the drive shaft 502 is rotatably fitted to one end of the bearing frame 506, and the bearing frame 506 is fixed on the outer pipe 101, a drive pulley 503 is fixed on the drive shaft 502, the drive pulley 503 is connected to a driven pulley 504 through a synchronous belt drive, and the driven pulley 504 is fixed on the outer end of the driven shaft 505, The middle of the driven shaft 505 is rotatably fitted on the bearing frame 506 , and the inner end of the driven shaft 505 is fixed at the center of the disc filter plate 201 to drive the disc filter plate 201 to rotate.
  • the cleaning drive unit 5 can drive the disc filter plate 201 to rotate, so that different positions of the disc filter plate 201 are in contact with the cleaning brush, so that the cleaning brush 202
  • the disc filter plate 201 is brushed and cleaned to reduce the probability of clogging of the disc filter plate;
  • the drive motor 501 inside the cleaning drive unit 5 can drive the drive shaft 502 to rotate after being activated, and the drive shaft 502 drives the drive pulley 503 when it rotates.
  • the driven pulley 504 When the driving pulley 503 rotates, the driven pulley 504 is driven by the synchronous belt to rotate, and the driven pulley 504 rotates to drive the driven shaft 505 to rotate, and finally drives the disc filter plate 201 to rotate through the driven shaft 505, so that the Different positions of the disc filter plate 201 are in contact with the cleaning brush.
  • the pressing and dehydrating unit 6 includes a control frame 601 , a pressing part 602 , a vertical vertical rod 603 , a return compression spring 604 and a top frame 605 , and the middle part of the control frame 601 is slidably fitted on the four longitudinal
  • the top ends of the four longitudinal vertical rods 603 are fixedly connected to the top frame 605
  • the bottom ends of the four longitudinal vertical rods 603 are fixed on the outer pipe 101
  • the four longitudinal vertical rods 603 are sleeved with reset.
  • a compression spring 604, the reset compression spring 604 is located between the control frame 601 and the outer pipe 101, the pressing portion 602 is provided with two and fixedly arranged at both ends of the control frame 601 respectively, the two pressing portions The middle part of the 602 is sealed and slidably fitted on the outer pipe 101 , and the inner ends of the two pressing parts 602 are fitted on the dehumidifying cotton 302 to squeeze and dehydrate the dehumidifying cotton 302 .
  • the present invention is provided with a squeezing and dehydrating unit 6, which can squeeze the water accumulated in the dehumidifying process of the dehumidifying unit 3 to make it flow out, which is convenient to improve the dehumidification and water absorption in the subsequent process; the squeezing and dehydration
  • the control frame 601 is pressed downward, and the control frame 601 drives the two oppositely arranged pressing parts 602 to squeeze and dehydrate the different positions on both sides of the dehumidifying cotton 302, and the water squeezed from the dehumidifying cotton 302 falls off.
  • the setting of the reset compression spring 604 enables the worker to release the pressure on the control frame 601, and the whole of the extrusion dehydration unit 6 can be reset Under the elastic force of the compression spring 604, it is reset, which is convenient for the extrusion and dehydration work from top to bottom again.
  • the rack 301 and the dehumidifying cotton 302 flow into the sump 303 to prevent them from being splashed to different positions on the inner wall of the outer pipe 101 .
  • the pressing part 602 includes a rectangular carriage 6021, a rotating screw 6022, a lifting slide 6023, a push-pull link 6024, a horizontal slide bar 6025, a squeezing roller 6026 and a roller frame 6027.
  • the upper end of the frame 6021 is fixedly connected with the control frame 601, the middle of the rectangular carriage 6021 is sealed and slidably fitted on the outer pipe 101, the lower end of the rectangular carriage 6021 is provided with an upper and lower slideway, and the upper and lower slideways are slidably connected to the lifting slider 6023, the two ends of the rotating screw 6022 are rotatably fitted on the rectangular carriage 6021, and the rotating screw 6022 is connected to the lifting slider 6023 through a threaded drive to drive the lifting slider 6023 to slide up and down in the upper and lower slideways.
  • One end of the rod 6024 is rotatably fitted on the lifting slider 6023, and the other end of the push-pull link 6024 is rotatably fitted on the horizontal sliding rod 6025, and the middle of the horizontal sliding rod 6025 is slidably fitted on the lower end of the rectangular carriage 6021, so the One end of the horizontal slide bar 6025 is fixedly connected to a roller frame 6027 , and the inner side of the roller frame 6027 is rotatably connected to a squeezing roller 6026 , and the squeezing roller 6026 is press-fitted on the side surface of the dehumidifying cotton 302 .
  • the rectangular carriage 6021 slides down under the driving of the control frame 601, and the rectangular carriage 6021 drives the squeezing roller 6026 at its lower end to roll and squeeze the dehumidifying cotton 302, which can improve the extrusion dehydration.
  • the damage to the dehumidifying cotton 302 during the extrusion process is reduced, which is beneficial to prolong the service life of the dehumidifying cotton 302; and the distance between the two extrusion rollers 6026 of the two extrusion parts 602 can be adjusted.
  • the extrusion linkage unit 7 includes a worm gear 701 , a linkage shaft 702 , a friction transmission wheel 703 , a horizontal seat 704 , an adjusting screw 705 , a friction linkage plate 706 , a rotating shaft 707 , a support frame 708 , and an irregular gear 709 , a rack 710 and a linkage rod 711
  • the drive shaft 502 is a worm structure
  • the drive shaft 502 meshes with a transmission connection worm gear 701
  • the worm gear 701 is fixed at the lower end of the linkage shaft 702, and the linkage shaft 702 rotates and fits in the outer pipe 101
  • the friction transmission wheel 703 is slidably fitted on the linkage shaft 702
  • the transverse seat 704 is fixed on the top of the linkage shaft 702
  • the middle of the adjusting screw 705 is rotatably fitted on the horizontal seat 704, and the adjusting screw 705 is threaded Fitted in the inner threaded hole of
  • the setting of the extrusion linkage unit 7 enables the extrusion and dehydration work of the extrusion dehydration unit 6 to be performed intermittently without manual operation;
  • the friction drive wheel 703 is driven to rotate by the cooperation of the linkage shaft 702, the horizontal seat 704 and the adjusting screw 705.
  • the friction drive wheel 706 rotates.
  • the irregular gear 709 rotates to contact with the rack 710 and drives the rack 710 to move downward.
  • the linkage rod 711 drives one of the extrusion parts 602 to move down, and one of the extrusion
  • the other extrusion part 602 is driven downward by the control frame 601, so as to realize the extrusion dehydration work; when the irregular gear 709 rotates to be separated from the rack 710, the rack 710 and the two extrusion parts 602 It is reset under the elastic force of the reset compression springs 604 compressed on the plurality of longitudinal vertical rods 603, so as to facilitate the pressing and dehydration work again.
  • the ventilation device of the underground substation of the present invention is provided with an outer pipe 101 and an inner pipe 102 which are easy to be disassembled or fixed by disassembling and assembling the locking piece 103. So that the air is not filtered and dehumidified, and the air is quickly introduced into the substation directly through the cooperation of the inner pipe 102 and the fan unit 4; , the outside air enters the substation after being filtered and dedusted by the filter unit 2 and dehumidified by the dehumidification unit 3, which is beneficial to ensure the dust-free and dryness of the substation equipment.

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Abstract

本发明公开了一种地下变电所的通风装置，包括进风管道，所述进风管道的一端进风口连接风机单元、另一端进风口连接过滤单元，所述进风管道的内部固定设置有除湿单元，所述进风管道上活动连接有对除湿单元进行滚动挤压的挤压脱水单元，所述过滤单元的中心转动连接清理驱动单元，所述清理驱动单元啮合传动连接挤压联动单元，所述挤压联动单元一端固定连接挤压脱水单元、另一端活动连接进风管道，本发明在常规状态下，外管道和内管道处于通过拆装锁定件固定连接的状态，外界的空气通过过滤单元的过滤除尘以及除湿单元的除湿处理后，进入至变电所内，有利于保证变电设备间的无尘和干燥。

Description

一种地下变电所的通风装置 技术领域
本发明涉及变电所通风设备技术领域，尤其是一种地下变电所的通风装置。
背景技术
变电所是将电网的高压或超高压电能经变压转换后传输给***用户的关键重要场所，它是电力***与用户之间的桥梁。为了保证变电所变电与输配电设备的正常运行，行业要求变电设备间必须平时防潮、汛期防水、冬季保暖、还要防止小动物进入。现有变电所的电容器室和接地变室的通风设计，多采用自然进风机械排风方式，这种进风结构比较单一，没有设置用于对空气进行过滤以及除湿的设备，无法保证变电设备间的无尘和干燥，实际使用中，可能会对变电所内正在运行的电子元器件产生影响，容易引发设备故障。
发明内容
本发明需要解决的技术问题是提供一种地下变电所的通风装置，外界的空气通过过滤单元的过滤除尘以及除湿单元的除湿处理后，进入至变电所内，有利于保证变电设备间的无尘和干燥。
为解决上述技术问题，本发明所采用的技术方案是：一种地下变电所的通风装置，包括进风管道，所述进风管道的一端进风口连接风机单元、另一端进风口连接过滤单元，所述进风管道的内部固定设置有除湿单元，所述进风管道上活动连接有对除湿单元进行滚动挤压的挤压脱水单元，所述过滤单元的中心转动连接清理驱动单元，所述清理驱动单元啮合传动连接挤压联动单元，所述挤压联动单元一端固定连接挤压脱水单元、另一端活动连接进风管道。
本发明技术方案的进一步改进在于：所述进风管道包括外管道、内管道和拆装锁定件，所述内管道与外管道可拆卸连接，所述拆装锁定件的一端可拆卸的设置在外管道上、另一端可拆卸的设置在内管道上，所述外管道的进风口连 接有过滤单元，所述外管道的内侧固定连接有除湿单元，所述内管道的进风口连接有风机单元。
本发明技术方案的进一步改进在于：所述拆装锁定件包括固定竖轴、L形插板、第一压簧、顶板、滑动横轴、解锁拉板和第一拉簧，所述固定竖轴设置有两根，两根所述固定竖轴的一端均固定在外管道上、另一端固定连接顶板，所述L形插板的横板活动连接在两根固定竖轴上、竖板插接在内管道的锁定插槽内，所述第一压簧套设于顶板和L形插板之间的固定竖轴上；所述滑动横轴设置有两根，两根所述滑动横轴滑动配合在内管道上，两根所述滑动横轴的一端插接在所述L形插板的竖板的锁定插孔内，两根所述滑动横轴的另一端固定连接解锁拉板，所述解锁拉板和L形插板的竖板之间的两根所述滑动横轴上均套设有第一拉簧。
本发明技术方案的进一步改进在于：所述过滤单元包括圆盘式过滤板和清理刷，所述圆盘式过滤板上均匀设置有多个过滤通孔，所述圆盘式过滤板转动设置在外管道的进风口内，所述清理刷的一端活动连接于圆盘式过滤板的外侧面上、另一端固定连接在外管道上，所述清理刷的内端滑动配合在圆盘式过滤板的外侧面上。
本发明技术方案的进一步改进在于：所述除湿单元包括接装立架、除湿棉、集水槽、输水管和排水箱，所述接装立架固定在外管道内侧的中间，所述接装立架的中间设置有矩形通孔且矩形通孔内固定连接有除湿棉，所述接装立架下端内外两侧分别固定连接一个集水槽，两个所述集水槽的下端分别固定连接并连通一根输水管，两个所述输水管穿过外管道的底面，两个所述输水管的下端固定连接并连通排水箱。
本发明技术方案的进一步改进在于：所述风机单元包括带有减速器的伺服电机、风扇轴和吸风叶轮，所述伺服电机通过电机支架固定在内管道的外侧，所述伺服电机的输出轴通过联轴器传动连接风扇轴，所述风扇轴上固定连接有 吸风叶轮，所述吸风叶轮转动设置在内管道的进风口内侧。
本发明技术方案的进一步改进在于：所述清理驱动单元包括驱动电机、驱动轴、驱动带轮、从动带轮、从动轴和承轴架，所述驱动电机通过电机架固定在外管道上，所述驱动电机的输出轴通过联轴器传动连接驱动轴，所述驱动轴转动配合在所述承轴架的一端，所述承轴架固定在外管道上，所述驱动轴上固定有驱动带轮，所述驱动带轮通过同步带传动连接从动带轮，所述从动带轮固定在从动轴的外端，所述从动轴的中部转动配合在承轴架上，所述从动轴的内端固定在圆盘式过滤板的中心，以带动圆盘式过滤板转动。
本发明技术方案的进一步改进在于：所述挤压脱水单元包括控制架、挤压部、纵向竖杆、复位压簧和顶架，所述控制架的中部滑动配合在四根纵向竖杆上，四根所述纵向竖杆的顶端固定连接顶架，四根纵向竖杆的底端固定在外管道上，四根所述纵向竖杆上均套设有复位压簧，所述复位压簧位于控制架和外管道之间，所述挤压部设置有两个且分别固定设置于控制架的两端，两个所述挤压部的中部密封滑动配合在外管道上，两个所述挤压部的内端配合在除湿棉上且对除湿棉进行挤压脱水。
本发明技术方案的进一步改进在于：所述挤压部包括矩形滑架、转动螺杆、升降滑块、推拉连杆、水平滑杆、挤压辊和辊架，所述矩形滑架的上端与控制架固定连接，所述矩形滑架的中部密封滑动配合在外管道上，所述矩形滑架的下端设有上下滑道，上下滑道内滑动配合连接升降滑块，所述转动螺杆的两端转动配合在矩形滑架上，所述转动螺杆通过螺纹传动连接升降滑块，以带动升降滑块在上下滑道内上下滑动，所述推拉连杆的一端转动配合在升降滑块上，所述推拉连杆的另一端转动配合在水平滑杆上，所述水平滑杆的中部滑动配合在矩形滑架的下端，所述水平滑杆的一端固定连接辊架，所述辊架的内侧转动连接挤压辊，所述挤压辊辊压配合在除湿棉的侧面上。
本发明技术方案的进一步改进在于：所述挤压联动单元包括蜗轮、联动轴、 摩擦传动轮、横座、调节螺杆、摩擦联动盘、旋转轴、支撑架、不规则齿轮、齿条和联动杆，所述驱动轴为蜗杆结构；所述驱动轴啮合传动连接蜗轮，所述蜗轮固定在联动轴的下端，所述联动轴转动配合在外管道上，所述摩擦传动轮滑动配合在联动轴上，所述横座固定在联动轴的顶端，所述调节螺杆的中部转动配合在横座上，所述调节螺杆通过螺纹配合在摩擦传动轮的内螺纹孔内，所述摩擦传动轮垂直摩擦传动连接摩擦联动盘，所述摩擦联动盘和所述不规则齿轮分别固定在旋转轴的两端，所述旋转轴通过支撑架转动配合在外管道上，所述不规则齿轮啮合传动连接齿条，所述齿条的上端通过联动杆固定连接一个挤压部的上端，所述齿条的下端滑动配合在外管道的矩形通孔内。
由于采用了上述技术方案，本发明取得的技术进步是：
1、本发明的一种地下变电所的通风装置，其内部设有便于通过拆装锁定件进行拆卸或固定的外管道和内管道，在需要快速进风时，卸下外管道，使得空气不经过滤以及除湿，直接通过内管道和风机单元的配合快速向变电所内导入空气；在常规状态下，外管道和内管道处于固定连接的状态，外界的空气通过过滤单元的过滤除尘以及除湿单元的除湿处理后，进入至变电所内，有利于保证变电设备间的无尘和干燥；
2、本发明的内部设有清理驱动单元，清理驱动单元可以带动所述圆盘式过滤板转动，使得所述圆盘式过滤板的不同位置与清理刷接触，从而通过清理刷对圆盘式过滤板进行刷洗清理，降低圆盘式过滤板堵塞的概率；
3、本发明内部设有挤压脱水单元，挤压脱水单元可以对除湿单元除湿过程中聚积的水分进行挤压，使其流出，便于提高后续过程中的除湿吸水工作；
4、本发明设置有挤压联动单元，使得挤压脱水单元的挤压脱水工作可以间歇进行，且无需人力操作。
附图说明
图1为本发明整体示意图一；
图2为本发明整体示意图二；
图3为本发明整体结构剖视图；
图4为本发明进风管道的示意图；
图5为本发明拆装锁定件的示意图；
图6为本发明过滤单元的示意图；
图7为本发明除湿单元的示意图；
图8为本发明风机单元的示意图；
图9为本发明清理驱动单元的示意图；
图10为本发明挤压脱水单元的示意图；
图11为本发明挤压部的示意图；
图12为本发明挤压联动单元的示意图；
其中，1、进风管道；101、外管道；102、内管道；103、拆装锁定件；1031、固定竖轴；1032、L形插板；1033、第一压簧；1034、顶板；1035、滑动横轴；1036、解锁拉板；1037、第一拉簧；2、过滤单元；201、圆盘式过滤板；202、清理刷；3、除湿单元；301、接装立架；302、除湿棉；303、集水槽；304、输水管；305、排水箱；4、风机单元；401、伺服电机；402、风扇轴；403、吸风叶轮；5、清理驱动单元；501、驱动电机；502、驱动轴；503、驱动带轮；504、从动带轮；505、从动轴；506、承轴架；6、挤压脱水单元；601、控制架；602、挤压部；6021、矩形滑架；6022、转动螺杆；6023、升降滑块；6024、推拉连杆；6025、水平滑杆；6026、挤压辊；6027、辊架；603、纵向竖杆；604、复位压簧；605、顶架；7、挤压联动单元；701、蜗轮；702、联动轴；703、摩擦传动轮；704、横座；705、调节螺杆；706、摩擦联动盘；707、旋转轴；708、支撑架；709、不规则齿轮；710、齿条；711、联动杆。
具体实施方式
下面结合实施例对本发明做进一步详细说明：
如图1至图3所示，一种地下变电所的通风装置，包括进风管道1，所述进风管道1的一端进风口连接风机单元4、另一端进风口连接过滤单元2，所述进风管道1的内部固定设置有除湿单元3，所述进风管道1上活动连接有对除湿单元3进行滚动挤压的挤压脱水单元6，所述过滤单元2的中心转动连接清理驱动单元5，所述清理驱动单元5啮合传动连接挤压联动单元7，所述挤压联动单元7一端固定连接挤压脱水单元6、另一端活动连接进风管道1。
如图4所示：所述进风管道1包括外管道101、内管道102和拆装锁定件103，所述内管道102与外管道101可拆卸连接，所述拆装锁定件103的一端可拆卸的设置在外管道101上、另一端可拆卸的设置在内管道102上，所述外管道101的进风口连接有过滤单元2，所述外管道101的内侧固定连接有除湿单元3，所述内管道102的进风口连接有风机单元4，在需要快速进风时，卸下外管道101，使得空气不经过滤以及除湿，直接通过内管道102和风机单元4的配合快速向变电所内导入空气；在常规状态下，外管道101和内管道102处于通过拆装锁定件103固定连接的状态，外界的空气通过过滤单元2的过滤除尘以及除湿单元3的除湿处理后，进入至变电所内，有利于保证变电设备间的无尘和干燥。
如图5所示：所述拆装锁定件103包括固定竖轴1031、L形插板1032、第一压簧1033、顶板1034、滑动横轴1035、解锁拉板1036和第一拉簧1037，所述固定竖轴1031设置有两根，两根所述固定竖轴1031的一端均固定在外管道101上、另一端固定连接顶板1034，所述L形插板1032的横板活动连接在两根固定竖轴1031上、竖板插接在内管道102的锁定插槽内，所述第一压簧1033套设于顶板1034和L形插板1032之间的固定竖轴1031上；所述滑动横轴1035设置有两根，两根所述滑动横轴1035滑动配合在内管道102上，两根所述滑动横轴1035的一端插接在所述L形插板1032的竖板的锁定插孔内，两根所述滑动横轴1035的另一端固定连接解锁拉板1036，所述解锁拉板1036和L形插板 1032的竖板之间的两根所述滑动横轴1035上均套设有第一拉簧1037。
所述拆装锁定件103的结构设置，使得外管道101和内管道102便于快速安装或拆卸；常规状态下，L形插板1032的竖板保持插紧在所述内管道102锁定插槽内的状态，需要拆卸时，向上拉动L形插板1032对第一压簧1033进行压缩，使得L形插板1032的竖板脱离所述内管道102的锁定插槽即可；所述滑动横轴1035、解锁拉板1036和第一拉簧1037的设置，用于对所述拆装锁定件103进行结构增强，增强其对外管道101和内管道102固定的稳定性，在L形插板1032的竖板脱离所述内管道102的锁定插槽之前，需要向外侧拉动解锁拉板1036带动滑动横轴1035解除对L形插板1032的竖板的限位固定。
如图6所示：所述过滤单元2包括圆盘式过滤板201和清理刷202，所述圆盘式过滤板201上均匀设置有多个过滤通孔，所述圆盘式过滤板201转动设置在外管道101的进风口内，所述清理刷202的一端活动连接于圆盘式过滤板201的外侧面上、另一端固定连接在外管道101上，所述清理刷202的内端滑动配合在圆盘式过滤板201的外侧面上。述过滤单元2内部的圆盘式过滤板201用于对进入至外管道101内的空气进行过滤除尘处理，过滤一段时间后，转动圆盘式过滤板201使其不同位置与清理刷202接触，从而通过清理刷202对其进行清理，防止圆盘式过滤板201堵塞影响过滤效果。
如图7所示：所述除湿单元3包括接装立架301、除湿棉302、集水槽303、输水管304和排水箱305，所述接装立架301固定在外管道101内侧的中间，所述接装立架301的中间设置有矩形通孔且矩形通孔内固定连接有除湿棉302，所述接装立架301下端内外两侧分别固定连接一个集水槽303，两个所述集水槽303的下端分别固定连接并连通一根输水管304，两个所述输水管304穿过外管道101的底面，两个所述输水管304的下端固定连接并连通排水箱305。所述除湿单元3内部的除湿棉302用于吸水除湿，防止空气中的水汽进入至变电所内造成设备故障，特别是阴雨天气下进行通风时，所述外管道101还可以装备电 加热器，以对空气进行干燥处理，配合除湿棉302共同进行除湿，有利于提高除湿效果。
如图8所示：所述风机单元4包括带有减速器的伺服电机401、风扇轴402和吸风叶轮403，所述伺服电机401通过电机支架固定在内管道102的外侧，所述伺服电机401的输出轴通过联轴器传动连接风扇轴402，所述风扇轴402上固定连接有吸风叶轮403，所述吸风叶轮403转动设置在内管道102的进风口内侧。伺服电机401启动后可以通过风扇轴402带动吸风叶轮403转动，从而通过吸风叶轮403与所述内管道102的圆形进风通道的配合将外界空气抽入至变电所内。
如图9所示：所述清理驱动单元5包括驱动电机501、驱动轴502、驱动带轮503、从动带轮504、从动轴505和承轴架506，所述驱动电机501通过电机架固定在外管道101上，所述驱动电机501的输出轴通过联轴器传动连接驱动轴502，所述驱动轴502转动配合在所述承轴架506的一端，所述承轴架506固定在外管道101上，所述驱动轴502上固定有驱动带轮503，所述驱动带轮503通过同步带传动连接从动带轮504，所述从动带轮504固定在从动轴505的外端，所述从动轴505的中部转动配合在承轴架506上，所述从动轴505的内端固定在圆盘式过滤板201的中心，以带动圆盘式过滤板201转动。本发明的内部设有清理驱动单元5，清理驱动单元5可以带动所述圆盘式过滤板201转动，使得所述圆盘式过滤板201的不同位置与清理刷接触，从而通过清理刷202对圆盘式过滤板201进行刷洗清理，降低圆盘式过滤板堵塞的概率；所述清理驱动单元5内部的驱动电机501启动后可以带动驱动轴502转动，驱动轴502转动时带动驱动带轮503转动，驱动带轮503转动时通过同步带传动从动带轮504转动，从动带轮504转动带动从动轴505转动，最终通过从动轴505带动所述圆盘式过滤板201转动，使得所述圆盘式过滤板201的不同位置与清理刷接触。
如图10所示：所述挤压脱水单元6包括控制架601、挤压部602、纵向竖 杆603、复位压簧604和顶架605，所述控制架601的中部滑动配合在四根纵向竖杆603上，四根所述纵向竖杆603的顶端固定连接顶架605，四根纵向竖杆603的底端固定在外管道101上，四根所述纵向竖杆603上均套设有复位压簧604，所述复位压簧604位于控制架601和外管道101之间，所述挤压部602设置有两个且分别固定设置于控制架601的两端，两个所述挤压部602的中部密封滑动配合在外管道101上，两个所述挤压部602的内端配合在除湿棉302上且对除湿棉302进行挤压脱水。本发明内部设有挤压脱水单元6，挤压脱水单元6可以对除湿单元3除湿过程中聚积的水分进行挤压，使其流出，便于提高后续过程中的除湿吸水工作；所述挤压脱水单元6使用时，向下压动控制架601，控制架601带动两个相对设置的挤压部602对除湿棉302两侧的不同位置进行挤压脱水，从除湿棉302挤压出的水分落入至集水槽303，并通过输水管304和排水箱305排出；所述复位压簧604的设置，使得工作者松开对控制架601的压动后，挤压脱水单元6的整体可以在复位压簧604的弹力作用下复位，便于再次进行由上至下的挤压脱水工作，由上至下进行挤压脱水相对于由下至上来说，可以使挤压出的水分顺着接装立架301和除湿棉302流入至集水槽303，防止其溅射到外管道101内壁的不同位置。
如图11所示：所述挤压部602包括矩形滑架6021、转动螺杆6022、升降滑块6023、推拉连杆6024、水平滑杆6025、挤压辊6026和辊架6027，所述矩形滑架6021的上端与控制架601固定连接，所述矩形滑架6021的中部密封滑动配合在外管道101上，所述矩形滑架6021的下端设有上下滑道，上下滑道内滑动配合连接升降滑块6023，所述转动螺杆6022的两端转动配合在矩形滑架6021上，所述转动螺杆6022通过螺纹传动连接升降滑块6023，以带动升降滑块6023在上下滑道内上下滑动，所述推拉连杆6024的一端转动配合在升降滑块6023上，所述推拉连杆6024的另一端转动配合在水平滑杆6025上，所述水平滑杆6025的中部滑动配合在矩形滑架6021的下端，所述水平滑杆6025的一 端固定连接辊架6027，所述辊架6027的内侧转动连接挤压辊6026，所述挤压辊6026辊压配合在除湿棉302的侧面上。所述挤压部602使用时，矩形滑架6021在控制架601的带动下向下滑动，矩形滑架6021带动其下端的挤压辊6026对除湿棉302进行滚动挤压，可以提高挤压脱水稳定性的同时，降低挤压过程中对除湿棉302的损伤，有利于延长除湿棉302的使用寿命；且两个所述挤压部602的两个挤压辊6026之间的距离可以进行调节，便于调节挤压程度，适用于不同除湿棉302使用，调节时，转动所述转动螺杆6022带动升降滑块6023上下运动，升降滑块6023通过推拉连杆6024带动水平滑杆6025在矩形滑架6021的下端进行内外滑动，从而调节辊架6027上的挤压辊6026进行挤压的程度。
如图12所示：所述挤压联动单元7包括蜗轮701、联动轴702、摩擦传动轮703、横座704、调节螺杆705、摩擦联动盘706、旋转轴707、支撑架708、不规则齿轮709、齿条710和联动杆711，所述驱动轴502为蜗杆结构；所述驱动轴502啮合传动连接蜗轮701，所述蜗轮701固定在联动轴702的下端，所述联动轴702转动配合在外管道101上，所述摩擦传动轮703滑动配合在联动轴702上，所述横座704固定在联动轴702的顶端，所述调节螺杆705的中部转动配合在横座704上，所述调节螺杆705通过螺纹配合在摩擦传动轮703的内螺纹孔内，所述摩擦传动轮703垂直摩擦传动连接摩擦联动盘706，所述摩擦联动盘706和所述不规则齿轮709分别固定在旋转轴707的两端，所述旋转轴707通过支撑架708转动配合在外管道101上，所述不规则齿轮709啮合传动连接齿条710，所述齿条710的上端通过联动杆711固定连接一个挤压部602的上端，所述齿条710的下端滑动配合在外管道101的矩形通孔内。所述挤压联动单元7的设置，使得挤压脱水单元6的挤压脱水工作可以间歇进行，且无需人力操作；所述蜗轮701可以在驱动轴502的啮合传动下转动，蜗轮701转动时可以通过联动轴702、横座704和调节螺杆705的配合带动摩擦传动轮703转动，摩擦传动轮703转动时摩擦传动摩擦联动盘706转动，摩擦联动盘706转动时通过旋 转轴707带动不规则齿轮709进行转动，不规则齿轮709转动至与齿条710接触时带动齿条710向下运动，齿条710向下运动时通过联动杆711带动一个所述挤压部602向下运动，一个所述挤压部602通过控制架601带动另一个挤压部602向下运动，从而实现挤压脱水工作；当不规则齿轮709转动至与齿条710分离时，齿条710和两个所述挤压部602在多根纵向竖杆603上被压缩的复位压簧604的弹力作用下复位，便于进行再次的挤压脱水工作。
本发明的一种地下变电所的通风装置，其内部设有便于通过拆装锁定件103进行拆卸或固定的外管道101和内管道102，在需要快速进风时，卸下外管道101，使得空气不经过滤以及除湿，直接通过内管道102和风机单元4的配合快速向变电所内导入空气；在常规状态下，外管道101和内管道102处于通过拆装锁定件103固定连接的状态，外界的空气通过过滤单元2的过滤除尘以及除湿单元3的除湿处理后，进入至变电所内，有利于保证变电设备间的无尘和干燥。

Claims (10)

  1. 一种地下变电所的通风装置，其特征在于：包括进风管道(1)，所述进风管道(1)的一端进风口连接风机单元(4)、另一端进风口连接过滤单元(2)，所述进风管道(1)的内部固定设置有除湿单元(3)，所述进风管道(1)上活动连接有对除湿单元(3)进行滚动挤压的挤压脱水单元(6)，所述过滤单元(2)的中心转动连接清理驱动单元(5)，所述清理驱动单元(5)啮合传动连接挤压联动单元(7)，所述挤压联动单元(7)一端固定连接挤压脱水单元(6)、另一端活动连接进风管道(1)。
  2. 根据权利要求1所述的一种地下变电所的通风装置，其特征在于：所述进风管道(1)包括外管道(101)、内管道(102)和拆装锁定件(103)，所述内管道(102)与外管道(101)可拆卸连接，所述拆装锁定件(103)的一端可拆卸的设置在外管道(101)上、另一端可拆卸的设置在内管道(102)上，所述外管道(101)的进风口连接有过滤单元(2)，所述外管道(101)的内侧固定连接有除湿单元(3)，所述内管道(102)的进风口连接有风机单元(4)。
  3. 根据权利要求2所述的一种地下变电所的通风装置，其特征在于：所述拆装锁定件(103)包括固定竖轴(1031)、L形插板(1032)、第一压簧(1033)、顶板(1034)、滑动横轴(1035)、解锁拉板(1036)和第一拉簧(1037)，所述固定竖轴(1031)设置有两根，两根所述固定竖轴(1031)的一端均固定在外管道(101)上、另一端固定连接顶板(1034)，所述L形插板(1032)的横板活动连接在两根固定竖轴(1031)上、竖板插接在内管道(102)的锁定插槽内，所述第一压簧(1033)套设于顶板(1034)和L形插板(1032)之间的固定竖轴(1031)上；所述滑动横轴(1035)设置有两根，两根所述滑动横轴(1035)滑动配合在内管道(102)上，两根所述滑动横轴(1035)的一端插接在所述L形插板(1032)的竖板的锁定插孔内，两根所述滑动横轴(1035)的另一端固定连接解锁拉板(1036)，所述解锁拉板(1036)和L形插板(1032)的竖板之间的两根所述滑动横轴(1035)上均套设有第一拉簧(1037)。
  4. 根据权利要求2所述的一种地下变电所的通风装置，其特征在于：所述过滤单元(2)包括圆盘式过滤板(201)和清理刷(202)，所述圆盘式过滤板(201)上均匀设置有多个过滤通孔，所述圆盘式过滤板(201)转动设置在外管道(101)的进风口内，所述清理刷(202)的一端活动连接于圆盘式过滤板(201)的外侧面上、另一端固定连接在外管道(101)上，所述清理刷(202)的内端滑动配合在圆盘式过滤板(201)的外侧面上。
  5. 根据权利要求4所述的一种地下变电所的通风装置，其特征在于：所述除湿单元(3)包括接装立架(301)、除湿棉(302)、集水槽(303)、输水管(304)和排水箱(305)，所述接装立架(301)固定在外管道(101)内侧的中间，所述接装立架(301)的中间设置有矩形通孔且矩形通孔内固定连接有除湿棉(302)，所述接装立架(301)下端内外两侧分别固定连接一个集水槽(303)，两个所述集水槽(303)的下端分别固定连接并连通一根输水管(304)，两个所述输水管(304)穿过外管道(101)的底面，两个所述输水管(304)的下端固定连接并连通排水箱(305)。
  6. 根据权利要求2所述的一种地下变电所的通风装置，其特征在于：所述风机单元(4)包括带有减速器的伺服电机(401)、风扇轴(402)和吸风叶轮(403)，所述伺服电机(401)通过电机支架固定在内管道(102)的外侧，所述伺服电机(401)的输出轴通过联轴器传动连接风扇轴(402)，所述风扇轴(402)上固定连接有吸风叶轮(403)，所述吸风叶轮(403)转动设置在内管道(102)的进风口内侧。
  7. 根据权利要求5所述的一种地下变电所的通风装置，其特征在于：所述清理驱动单元(5)包括驱动电机(501)、驱动轴(502)、驱动带轮(503)、从动带轮(504)、从动轴(505)和承轴架(506)，所述驱动电机(501)通过电机架固定在外管道(101)上，所述驱动电机(501)的输出轴通过联轴器传动连接驱动轴(502)，所述驱动轴(502)转动配合在所述承轴架(506)的一端， 所述承轴架(506)固定在外管道(101)上，所述驱动轴(502)上固定有驱动带轮(503)，所述驱动带轮(503)通过同步带传动连接从动带轮(504)，所述从动带轮(504)固定在从动轴(505)的外端，所述从动轴(505)的中部转动配合在承轴架(506)上，所述从动轴(505)的内端固定在圆盘式过滤板(201)的中心，以带动圆盘式过滤板(201)转动。
  8. 根据权利要求7所述的一种地下变电所的通风装置，其特征在于：所述挤压脱水单元(6)包括控制架(601)、挤压部(602)、纵向竖杆(603)、复位压簧(604)和顶架(605)，所述控制架(601)的中部滑动配合在四根纵向竖杆(603)上，四根所述纵向竖杆(603)的顶端固定连接顶架(605)，四根纵向竖杆(603)的底端固定在外管道(101)上，四根所述纵向竖杆(603)上均套设有复位压簧(604)，所述复位压簧(604)位于控制架(601)和外管道(101)之间，所述挤压部(602)设置有两个且分别固定设置于控制架(601)的两端，两个所述挤压部(602)的中部密封滑动配合在外管道(101)上，两个所述挤压部(602)的内端配合在除湿棉(302)上且对除湿棉(302)进行挤压脱水。
  9. 根据权利要求8所述的一种地下变电所的通风装置，其特征在于：所述挤压部(602)包括矩形滑架(6021)、转动螺杆(6022)、升降滑块(6023)、推拉连杆(6024)、水平滑杆(6025)、挤压辊(6026)和辊架(6027)，所述矩形滑架(6021)的上端与控制架(601)固定连接，所述矩形滑架(6021)的中部密封滑动配合在外管道(101)上，所述矩形滑架(6021)的下端设有上下滑道，上下滑道内滑动配合连接升降滑块(6023)，所述转动螺杆(6022)的两端转动配合在矩形滑架(6021)上，所述转动螺杆(6022)通过螺纹传动连接升降滑块(6023)，以带动升降滑块(6023)在上下滑道内上下滑动，所述推拉连杆(6024)的一端转动配合在升降滑块(6023)上，所述推拉连杆(6024)的另一端转动配合在水平滑杆(6025)上，所述水平滑杆(6025)的中部滑动配合在矩形滑架(6021)的下端，所述水平滑杆(6025)的一端固定连接辊架(6027)， 所述辊架(6027)的内侧转动连接挤压辊(6026)，所述挤压辊(6026)辊压配合在除湿棉(302)的侧面上。
  10. 根据权利要求9所述的一种地下变电所的通风装置，其特征在于：所述挤压联动单元(7)包括蜗轮(701)、联动轴(702)、摩擦传动轮(703)、横座(704)、调节螺杆(705)、摩擦联动盘(706)、旋转轴(707)、支撑架(708)、不规则齿轮(709)、齿条(710)和联动杆(711)，所述驱动轴(502)为蜗杆结构；所述驱动轴(502)啮合传动连接蜗轮(701)，所述蜗轮(701)固定在联动轴(702)的下端，所述联动轴(702)转动配合在外管道(101)上，所述摩擦传动轮(703)滑动配合在联动轴(702)上，所述横座(704)固定在联动轴(702)的顶端，所述调节螺杆(705)的中部转动配合在横座(704)上，所述调节螺杆(705)通过螺纹配合在摩擦传动轮(703)的内螺纹孔内，所述摩擦传动轮(703)垂直摩擦传动连接摩擦联动盘(706)，所述摩擦联动盘(706)和所述不规则齿轮(709)分别固定在旋转轴(707)的两端，所述旋转轴(707)通过支撑架(708)转动配合在外管道(101)上，所述不规则齿轮(709)啮合传动连接齿条(710)，所述齿条(710)的上端通过联动杆(711)固定连接一个挤压部(602)的上端，所述齿条(710)的下端滑动配合在外管道(101)的矩形通孔内。
PCT/CN2021/075721 2020-10-30 2021-02-07 一种地下变电所的通风装置 WO2022088552A1 (zh)

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CN115395376A (zh) * 2022-08-26 2022-11-25 国网江苏省电力有限公司连云港市赣榆区供电分公司 一种基于配电箱的用电信息管理装置
CN115395376B (zh) * 2022-08-26 2024-04-30 国网江苏省电力有限公司连云港市赣榆区供电分公司 一种基于配电箱的用电信息管理装置
CN115902328A (zh) * 2022-12-26 2023-04-04 国网黑龙江省电力有限公司供电服务中心 一种高寒地区电能表恒温装置及恒温方法
CN115902328B (zh) * 2022-12-26 2023-07-04 国网黑龙江省电力有限公司供电服务中心 一种高寒地区电能表恒温装置及恒温方法
CN117277077B (zh) * 2023-02-28 2024-03-26 江苏苏中开关厂有限公司 一种自清洁断路器柜
CN117277077A (zh) * 2023-02-28 2023-12-22 江苏苏中开关厂有限公司 一种自清洁断路器柜
CN117239596A (zh) * 2023-09-19 2023-12-15 淮安虹豆电气设备有限公司 一种地埋式的可调式配电箱
CN117239596B (zh) * 2023-09-19 2024-04-02 淮安虹豆电气设备有限公司 一种地埋式的可调式配电箱
CN117080914A (zh) * 2023-10-13 2023-11-17 兴化市佳辉电力器具有限公司 一种电器设备通风防潮装置
CN117080914B (zh) * 2023-10-13 2024-03-26 兴化市佳辉电力器具有限公司 一种电器设备通风防潮装置
CN117498177A (zh) * 2023-11-07 2024-02-02 石家庄市诺安电力设备有限公司 一种电力工程用防尘式配电箱
CN117317868B (zh) * 2023-11-24 2024-04-26 南通机电实业发展有限公司 一种电气柜内部电路板散热组件
CN117317868A (zh) * 2023-11-24 2023-12-29 南通机电实业发展有限公司 一种电气柜内部电路板散热组件

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