CN119340831A - A wind farm box transformer dehumidification device and dehumidification method thereof - Google Patents

A wind farm box transformer dehumidification device and dehumidification method thereof Download PDF

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Publication number
CN119340831A
CN119340831A CN202411456599.XA CN202411456599A CN119340831A CN 119340831 A CN119340831 A CN 119340831A CN 202411456599 A CN202411456599 A CN 202411456599A CN 119340831 A CN119340831 A CN 119340831A
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CN
China
Prior art keywords
box
dehumidifying
groove
box body
dehumidification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202411456599.XA
Other languages
Chinese (zh)
Inventor
励鹏
刘鹏
祝超朋
王洪兴
时连虎
田亮
杨晨
李镇
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Huaneng New Energy Co Ltd Hebei Branch
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Huaneng New Energy Co Ltd Hebei Branch
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Publication date
Application filed by Huaneng New Energy Co Ltd Hebei Branch filed Critical Huaneng New Energy Co Ltd Hebei Branch
Priority to CN202411456599.XA priority Critical patent/CN119340831A/en
Publication of CN119340831A publication Critical patent/CN119340831A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/265Drying gases or vapours by refrigeration (condensation)
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24Circuit arrangements for boards or switchyards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Gases (AREA)

Abstract

本发明属于箱变除湿技术领域,具体的说是一种风电场箱变除湿装置,包括箱体,所述箱体内部开设有散热槽,所述散热槽内部通过转轴与转动杆二转动连接有闭合板,所述箱体内部开设有安装槽,所述转动杆二的一端延伸至安装槽内部,所述转动杆二的一端固定连接有直齿轮,所述安装槽内部滑动连接有齿杆,所述齿杆与直齿轮啮合连接,所述齿杆底端通过限位组件安装有弹簧;通过除湿组件进行除湿时带动传动组件工作,且传动组件工作后可以使得两个转动杆二与两个闭合板同时转动对散热槽进行关闭,从而使得箱体进行除湿时散热槽被关闭,且避免外部空气在除湿时进入箱体内部,并可以使得该除湿装置的除湿效果更好。

The present invention belongs to the technical field of box-type transformer dehumidification, and specifically is a box-type transformer dehumidification device for a wind farm, comprising a box body, a heat dissipation groove is provided inside the box body, a closing plate is rotatably connected with a rotating rod two through a rotating shaft, a mounting groove is provided inside the box body, one end of the rotating rod two extends into the mounting groove, one end of the rotating rod two is fixedly connected with a spur gear, a gear rod is slidably connected inside the mounting groove, the gear rod is meshed with the spur gear, and a spring is installed at the bottom end of the gear rod through a limiting assembly; the transmission assembly is driven to work when dehumidification is performed by the dehumidification assembly, and after the transmission assembly works, the two rotating rods two and the two closing plates can be rotated at the same time to close the heat dissipation groove, so that the heat dissipation groove is closed when the box body is dehumidified, and external air is prevented from entering the box body during dehumidification, and the dehumidification effect of the dehumidification device can be better.

Description

Wind farm box-type substation dehumidification device and dehumidification method thereof
Technical Field
The invention belongs to the technical field of box transformer dehumidification, and particularly relates to a box transformer dehumidification device of a wind power plant and a dehumidification method thereof.
Background
The wind power station box is changed into a wind power station box type transformer substation, is a compact complete power distribution device specially designed for a wind power generation system, has the main functions of raising low voltage generated by a wind power unit to high voltage suitable for grid-connected output, thereby realizing power conversion and transmission of wind energy, and is compact outdoor power distribution equipment integrating key components such as high-voltage switch equipment, a transformer, a low-voltage power distribution device, electric energy metering equipment, a reactive compensation device and the like. The box-type transformer station runs for a long time, the inside of the box-type transformer station is wetted, the dehumidification mode of the general box-type transformer station is to discharge the inside humid air through a fan and send the outside dry air into the box-type transformer station, but the box-type transformer station cannot play a good dehumidification effect only through the fan, and the dehumidification efficiency is not high enough.
One patent of the patent application CN218586673U discloses a dehumidifying device of a box-type transformer substation, which is characterized by comprising a hollow base, wherein a box body is fixedly arranged on one side of the hollow base, a first partition plate is fixedly connected on one side of the interior of the box body, a mounting groove is formed in one side of the first partition plate, the air blower, a motor, an annular mounting cage, an annular moisture absorbing plate, a hollow rotating shaft, an electric heating rod, a suction fan, a suction pipe, a gas pipe, a humidity sensor and a controller are matched, when the humidity in the box body is large, the interior of the box body can be subjected to drying work, and the moisture absorbing and drying are matched with each other, so that the dehumidifying effect of the dehumidifying device is good, the condition that the humidity in the box body is overlarge is avoided, and the service life of the box body is ensured.
However, the technology has the defects that the heat dissipation groove in the box body is in an open state when the existing device dehumidifies, and the box body cannot keep a relatively closed state when the box body dehumidifies, so that external air enters the box body when the box body dehumidifies, and the external air always contains a certain humidity, so that the dehumidification process is slowed down or blocked, and the dehumidification efficiency is affected.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted by the invention for solving the technical problems is that the wind power plant box-type substation dehumidifying device comprises a box body, wherein a radiating groove is formed in the box body, and a closing plate is rotatably connected in the radiating groove through a rotating shaft and a rotating rod II;
The box body is internally provided with a mounting groove, one end of the second rotating rod extends into the mounting groove, one end of the second rotating rod is fixedly connected with a spur gear, the mounting groove is internally connected with a toothed bar in a sliding manner, the toothed bar is meshed with the spur gear, and the bottom end of the toothed bar is provided with a spring through a limiting assembly;
The box body is provided with a dehumidifying component and a transmission component, and the transmission component is communicated with the mounting groove;
The dehumidifying component comprises a dehumidifying box fixedly arranged on the box body, a vent hole is formed in the box body, an exhaust fan is arranged in the vent hole, and the vent hole is communicated with the inside of the dehumidifying box;
The inside fixed mounting of dehumidification case has the dehumidification frame, the inside fixed mounting of dehumidification frame has filter screen, foam-rubber cushion and condenser.
Preferably, a controller is fixedly arranged in the box body, a humidity sensor is fixedly arranged at the bottom of the controller, and the controller is electrically connected with the humidity sensor and the exhaust fan;
The dehumidifying box is communicated with an air inlet pipe, one end of the air inlet pipe is communicated with the inside of the box body through a connecting pipe, an air outlet groove is formed in the lower portion of the inside of the box body, the connecting pipe is communicated with the air outlet groove, and a plurality of uniformly distributed air outlet holes are formed in the upper surface of the inside of the air outlet groove.
Preferably, the upper surface of the air outlet hole is provided with a groove, and a baffle is connected in the groove through a rotating rod in a rotating way.
Preferably, the included angle between one side of the inner part of the groove and the bottom is smaller than ninety degrees.
Preferably, the transmission assembly comprises a blowing pipe communicated with the connecting pipe, a cylinder is mounted at one end of the blowing pipe, the cylinder is communicated with the inside of the mounting groove, a piston rod is slidably connected in the cylinder, the bottom end of the piston rod extends to the inside of the mounting groove, an extrusion plate is fixedly connected to the bottom end of the piston rod, and the bottom of the extrusion plate is fixedly connected with the top end of the toothed bar.
Preferably, the limiting assembly comprises a limiting plate fixedly connected to the bottom end of the toothed bar, a limiting rod is fixedly connected to the bottom of the limiting plate, a limiting ring is fixedly connected to the inside of the mounting groove, and the bottom end of the limiting rod penetrates through the limiting ring and is fixedly connected with the top end of the spring.
Preferably, the device further comprises an auxiliary assembly, the auxiliary assembly comprises a chute arranged in the installation groove, the chute extends to the outside of the box body, a sliding block is connected in the chute in a sliding mode, the sliding block is fixedly connected with the limiting plate, a supporting plate is connected in the sliding mode to the outside of the box body, the sliding block is fixedly connected with the supporting plate, and a sponge block is fixedly connected to the top of the supporting plate.
Preferably, the inner grooves are formed in the upper surface and the lower surface of the inside of the sliding groove, the first sealing plate and the second sealing plate are connected in a sliding mode in the inner grooves respectively, one side, opposite to the first sealing plate and the second sealing plate, of the first sealing plate is fixedly connected with the upper surface and the lower surface of the sliding block respectively, and the first sealing plate and the second sealing plate can seal the sliding groove.
Preferably, the dehumidification device further comprises a water outlet assembly, wherein the water outlet assembly comprises a water outlet pipe fixedly installed at the bottom of the dehumidification box, a first through hole is formed in the lower surface of the interior of the dehumidification frame, a second through hole is formed in the lower surface of the interior of the dehumidification box, and the first through hole is communicated with the second through hole and the interior of the water outlet pipe.
The dehumidification method of the wind farm box-type substation dehumidification device comprises the following steps of:
s1, when a humidity sensor detects that the humidity content in the air in the box body exceeds a preset value, a controller controls an exhaust fan to work;
S2, when the exhaust fan works, humid air in the box body is exhausted through the vent holes, and the exhausted air enters the dehumidifying box;
S3, a filter screen and a sponge cushion in a dehumidification frame in the dehumidification box are used for carrying out dust filtration and moisture absorption on the wet gas, and the gas is further dried and dehumidified through the condenser;
s4, the gas after filtration, moisture absorption and heating and drying enters the inside of the air outlet groove through the air inlet pipe and the connecting pipe, and enters the inside of the box body through the air outlet hole to squeeze the moist air in the box body, and the dehumidification rate is accelerated;
S5, the gas entering the connecting pipe can also enter the cylinder through the gas blowing pipe, so that the piston rod slides to drive the extrusion plate and the toothed bar to move, and the toothed bar moves to drive the spur gear to rotate;
s6, the spur gear rotates to drive the second rotating rod and the closing plate to rotate to close the heat dissipation groove, and the heat dissipation groove is closed, so that the dehumidification effect is better.
The beneficial effects of the invention are as follows:
1. According to the dehumidifying device and the dehumidifying method for the wind power plant box transformer substation, the transmission assembly is driven to work when the dehumidifying assembly dehumidifies, and the two rotating rods and the two closing plates can rotate simultaneously to close the radiating grooves after the transmission assembly works, so that the radiating grooves are closed when the box body dehumidifies, external air is prevented from entering the box body when the box body dehumidifies, and the dehumidifying effect of the dehumidifying device is better.
2. According to the wind power plant box-type dehumidifying device and the dehumidifying method thereof, when rainwater falls into the sponge block during raining, the sponge block absorbs the rainwater, the weight of the sponge block is increased after the sponge block absorbs the rainwater, then the sponge block can drive the supporting plate to slide under the limit of sliding in the sliding groove through the sliding block after the weight of the sponge block is increased, the sliding block drives the limiting plate to move after the sliding block slides, then the toothed bar is driven to move after the limiting plate moves, the closing plate can rotate to close the radiating groove after the toothed bar moves, so that the radiating groove can be closed during raining and when the radiating groove falls to be larger, the outside moist air can be prevented from entering the box during raining, and the box is prevented from being moist.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a cross-sectional view of the case of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a cross-sectional view of the dehumidification assembly of the present invention;
FIG. 8 is a partial enlarged view at D in FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 7 at E;
Fig. 10 is a schematic flow chart of the method of the present invention.
The device comprises a box body 1, a dehumidifying box 2, a rotating rod I, a box 202, an air inlet pipe 203, a connecting pipe 204, an air blowing pipe 205, an air cylinder 206, a piston rod 207, a squeezing plate 208, a controller 209, a humidity sensor 210, an exhaust fan 211, an air vent 212, a dehumidifying rack 213, a filter screen 214, a foam pad 215, a condenser 216, an air outlet groove 217, an air outlet hole 218, a baffle 219, a groove 3, a heat dissipation groove 4, a closing plate 5, a foam block 501, a sealing plate I502, a sliding block 503, a supporting plate 504, a sliding groove 505, an inner groove 506, a sealing plate II, a through hole I, a water outlet pipe 601, a through hole II, 7, a toothed bar 8, a mounting groove 9, a limiting plate 901, a limiting ring 902, a limiting rod 10, a straight gear 11, a spring 12 and a rotating rod II.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
1-8, The wind farm box-type substation dehumidifying device comprises a box body 1, wherein a heat dissipation groove 3 is formed in the box body 1, and a closing plate 4 is rotatably connected in the heat dissipation groove 3 through a rotating shaft and a rotating rod II 12;
the box body 1 is internally provided with a mounting groove 8, one end of a second rotating rod 12 extends into the mounting groove 8, one end of the second rotating rod 12 is fixedly connected with a spur gear 10, the mounting groove 8 is internally connected with a toothed bar 7 in a sliding manner, the toothed bar 7 is in meshed connection with the spur gear 10, and the bottom end of the toothed bar 7 is provided with a spring 11 through a limiting assembly;
The box body 1 is provided with a dehumidifying component and a transmission component, and the transmission component is communicated with the mounting groove 8;
the dehumidifying assembly comprises a dehumidifying box 2 fixedly installed on a box body 1, wherein a vent hole 211 is formed in the box body 1, an exhaust fan 210 is installed in the vent hole 211, and the vent hole 211 is communicated with the interior of the dehumidifying box 2;
The dehumidifying box 2 is internally and fixedly provided with a dehumidifying frame 212, the dehumidifying frame 212 is internally and fixedly provided with a filter screen 213, a foam-rubber cushion 214 and a condenser 215, when the dehumidifying box is in operation, the box 1 can be dehumidified by a dehumidifying component when the humidity in the box 1 is large, and when the dehumidifying component is in operation, moist air is discharged from the box 1 by the exhaust fan 210, then discharged air enters the dehumidifying box 2 through the vent holes 211 and is filtered by the filter screen 213, and after filtration, the moisture is absorbed by the foam-rubber cushion 214, and then the air is further dehumidified by the condenser 215, and the condensed water is absorbed by the foam-rubber cushion 214, so that the moist air drying effect is better, the box 1 can be dehumidified better, and meanwhile, the dehumidifying component is used for driving the transmission component to work, and the transmission component is used for driving the toothed bar 7 to slide in the mounting groove 8, and driving the spur gear 10 to rotate after the toothed bar 7 slides, and as the toothed bar 7 is internally provided with two closing plates 4, the toothed bar 7 can be driven to slide and the two gears 10 to be simultaneously closed by the two closing plates 3, and the two toothed bars can be simultaneously closed by the two closing devices 1 and the two closing devices 1, and the two dehumidifying boxes can be closed when the two closing devices are simultaneously, and the two dehumidifying boxes 1 can be closed, and the two dehumidifying boxes can be closed, and the two dehumidifying devices can be closed simultaneously.
A controller 208 is fixedly arranged in the box body 1, a humidity sensor 209 is fixedly arranged at the bottom of the controller 208, and the controller 208 is electrically connected with the humidity sensor 209 and an exhaust fan 210;
The dehumidifying box 2 is communicated with the air inlet pipe 202, one end of the air inlet pipe 202 is communicated with the inside of the box 1 through the connecting pipe 203, the air outlet groove 216 is formed in the lower portion of the inside of the box 1, the connecting pipe 203 is communicated with the air outlet groove 216, a plurality of uniformly distributed air outlet holes 217 are formed in the upper surface of the inside of the air outlet groove 216, when the dehumidifying box 2 works, the humidity inside the box 1 is monitored through the humidity sensor 209, when the humidity inside the box 1 is monitored to exceed a preset value, the humidity sensor 209 sends a signal to the controller 208, the controller 208 controls the air exhaust fan 210 to work to exhaust the humid air inside the box 1 after receiving the signal, then the exhausted air enters the inside of the air outlet groove 216 through the air inlet pipe 202 and the connecting pipe 203 after being dehumidified by the dehumidifying box 2, and the dehumidified air inside the air enters the inside of the box 1 again through the air outlet holes 217 and enters the lower portion of the inside the box 1 when entering, so that the humid air can be extruded and accelerated to exhaust the humid air, and the dehumidifying device is comfortable, and the dehumidifying efficiency is high.
The upper surface of the air outlet hole 217 is provided with a groove 219, the inside of the groove 219 is rotationally connected with a baffle 218 through a first rotating rod 201, and in operation, the baffle 218 which rotates inside the groove 219 is convenient to rotationally open in dehumidification and rotationally close after dehumidification.
The included angle between one side of the inside of the groove 219 and the bottom is smaller than ninety degrees, so that the rotation angle of the baffle 218 after the baffle 218 is opened by blowing is smaller than ninety degrees in operation, the baffle 218 after dehumidification is convenient to fall down under the action of gravity of the baffle 218, and meanwhile, the phenomenon that the air outlet 217 cannot be closed due to overlarge angle of the baffle 218 after dehumidification is finished can be avoided.
The transmission assembly comprises an air blowing pipe 204 communicated with the connecting pipe 203, an air cylinder 205 is installed at one end of the air blowing pipe 204, the air cylinder 205 is communicated with the inside of the mounting groove 8, a piston rod 206 is slidably connected in the air cylinder 205, the bottom end of the piston rod 206 extends into the inside of the mounting groove 8, the bottom end of the piston rod 206 is fixedly connected with a squeezing plate 207, the bottom of the squeezing plate 207 is fixedly connected with the top end of the toothed bar 7, when the transmission assembly works, a part of dehumidified air entering the inside of the connecting pipe 203 reenters the inside of the box 1 to be circularly dehumidified, the other part of dehumidified air enters the inside of the air cylinder 205 through the air blowing pipe 204 to squeeze the piston rod 206, then the piston rod 206 can drive the squeezing plate 207 to move after being squeezed, the toothed bar 7 is driven to move after the squeezing plate 207 is moved, the spur gear 10 is driven to rotate after the toothed bar 7 is moved, and the second rotating rod 12 and the closing plate 4 are rotated to close the heat dissipation groove 3.
The limiting assembly comprises a limiting plate 9 fixedly connected to the bottom end of the toothed bar 7, a limiting rod 902 is fixedly connected to the bottom of the limiting plate 9, a limiting ring 901 is fixedly connected to the inside of the mounting groove 8, the bottom end of the limiting rod 902 penetrates through the limiting ring 901 and is fixedly connected with the top end of the spring 11, when the limiting assembly works, the descending distance of the limiting plate 9 is limited through the limiting ring 901, the descending distance of the toothed bar 7 can be limited, when the limiting plate 9 descends, the limiting rod 902 and the limiting ring 901 are connected in a sliding mode to limit, then the spring 11 is extruded when the limiting rod 902 moves, the spring 11 has a rebound force to facilitate the reset of the limiting rod 902, the limiting plate 9 and the toothed bar 7, meanwhile, the rotating angle of the spur gear 10, the rotating rod two 12 and the closing plate 4 can be limited after the moving distance of the toothed bar 7 is limited, the rotating angle of the closing plate 4 is prevented from being too large when the closing plate 4 rotates and the closing plate 4 can well close the heat dissipation groove 3 when closing.
The novel rainwater heat sink comprises a box body 1, and is characterized by further comprising an auxiliary component, the auxiliary component comprises a chute 504 formed in the installation groove 8, the chute 504 extends to the outside of the box body 1, a sliding block 502 is slidably connected in the chute 504, the sliding block 502 is fixedly connected with a limiting plate 9, a supporting plate 503 is slidably connected in the outside of the box body 1, the sliding block 502 is fixedly connected with the supporting plate 503, a sponge block 5 is fixedly connected to the top of the supporting plate 503, when the rainwater falls into the sponge block 5 during raining, the sponge block 5 is absorbed by the sponge block 5, the weight of the sponge block 5 is increased after absorbing the rainwater, then the sponge block 5 can drive the supporting plate 503 to slide under the limiting position of the sliding block 504 after the weight is increased, the limiting plate 9 is moved and then drives a toothed bar 7 to move, and the toothed bar 7 can enable a closing plate 4 to rotate to close the heat sink 3 after the movement of the toothed bar 7, so that the outside air can enter the inside of the box body 1 during raining and can be prevented from being greatly reduced, the sponge block 5 can be slowly released after the sponge block 5 is slowly moved, and the sponge block 5 can be prevented from being slowly released after the sponge block is slowly moved, and the sponge block 5 is prevented from being slowly released from being slowly from being extruded and being damaged by the sponge block 5 after the sponge block is slowly moves and the sponge block 5 is moved, and the inside of the sponge block is prevented from being slowly released by the reset 5 after the compression of the roller 5.
The inner grooves 505 are respectively formed in the upper surface and the lower surface of the inside of the sliding groove 504, the first sealing plate 501 and the second sealing plate 506 are respectively connected in a sliding manner in the inner grooves 505, one side, opposite to the first sealing plate 501 and the second sealing plate 506, of the first sealing plate 501 is fixedly connected with the upper surface and the lower surface of the sliding block 502, the sliding groove 504 can be sealed by the first sealing plate 501 and the second sealing plate 506, when the sliding block 502 slides, the sliding groove 504 communicated with the outside can be sealed by the first sealing plate 501 and the second sealing plate 506, and the sliding groove 504 can be sealed by driving the first sealing plate 501 and the second sealing plate 506 to slide in a close fit manner when the first sealing plate 501 and the second sealing plate 506 slide, and air can be prevented from entering the inside of the box 1 from the inner groove 505.
In a second embodiment, as shown in fig. 9, in a first comparative embodiment, the present invention further includes a water outlet assembly, the water outlet assembly includes a water outlet pipe 601 fixedly installed at the bottom of the dehumidifying box 2, a first through hole 6 is formed on the inner lower surface of the dehumidifying rack 212, a second through hole 602 is formed on the inner lower surface of the dehumidifying box 2, the first through hole 6 is communicated with the second through hole 602 and the water outlet pipe 601, when in operation, moisture in the moist air is absorbed by the foam-rubber cushion 214 when passing through the foam-rubber cushion 214, and when in dehumidification for a plurality of times, the moisture in the foam-rubber cushion 214 is accumulated more and more, then the accumulated moisture enters the water outlet pipe 601 through the first through hole 6 and the second through hole 602, and can directly fall down through the water outlet pipe 601, so that the moisture absorbed by the foam-rubber cushion 214 can be discharged in time, and the water absorbing effect of the following foam-rubber cushion 214 is avoided.
The dehumidification method of the wind farm box-type substation dehumidification device comprises the following steps of:
s1, when the humidity sensor 209 detects that the humidity content in the air in the box body 1 exceeds a preset value, the controller 208 controls the exhaust fan 210 to work;
S2, when the exhaust fan 210 works, the moist air in the box body 1 is exhausted through the vent hole 211, and the exhausted air enters the dehumidifying box 2;
S3, a filter screen 213 and a foam pad 214 in a dehumidifying rack 212 in the dehumidifying box 2 are used for dust filtration and moisture absorption of moist gas, and then a condenser 215 is used for further drying and dehumidifying the gas;
S4, the gas after filtration, moisture absorption and heating and drying enters the inside of the air outlet groove 216 through the air inlet pipe 202 and the connecting pipe 203, and enters the inside of the box body 1 through the air outlet hole 217 to squeeze the moist air in the box body 1, and the dehumidification rate is accelerated;
S5, the gas entering the connecting pipe 203 can also enter the cylinder 205 through the gas blowing pipe 204, and the piston rod 206 slides to drive the extrusion plate 207 and the toothed bar 7 to move, and the spur gear 10 is driven to rotate after the toothed bar 7 moves;
S6, the spur gear 10 rotates to drive the second rotating rod 12 and the closing plate 4 to rotate to close the heat dissipation groove 3, and the heat dissipation groove 3 is better in dehumidification effect when closed.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a wind-powered electricity generation field case becomes dehydrating unit, includes box (1), radiating groove (3) have been seted up to box (1) inside, radiating groove (3) are inside to be connected with closure plate (4) through pivot and dwang two (12) rotation;
The novel multifunctional box is characterized in that an installation groove (8) is formed in the box body (1), one end of a second rotating rod (12) extends into the installation groove (8), a spur gear (10) is fixedly connected to one end of the second rotating rod (12), a toothed bar (7) is slidably connected to the inside of the installation groove (8), the toothed bar (7) is meshed with the spur gear (10), and a spring (11) is arranged at the bottom end of the toothed bar (7) through a limiting assembly;
The box body (1) is provided with a dehumidifying component and a transmission component, and the transmission component is communicated with the mounting groove (8);
the dehumidifying assembly comprises a dehumidifying box (2) fixedly arranged on a box body (1), a vent hole (211) is formed in the box body (1), an exhaust fan (210) is arranged in the vent hole (211), and the vent hole (211) is communicated with the inside of the dehumidifying box (2);
the dehumidifying box (2) is internally and fixedly provided with a dehumidifying frame (212), and the dehumidifying frame (212) is internally and fixedly provided with a filter screen (213), a sponge cushion (214) and a condenser (215).
2. The wind farm box-type dehumidifying device according to claim 1, wherein a controller (208) is fixedly arranged in the box body (1), a humidity sensor (209) is fixedly arranged at the bottom of the controller (208), and the controller (208) is electrically connected with the humidity sensor (209) and an exhaust fan (210);
The dehumidifying box (2) is communicated with an air inlet pipe (202), one end of the air inlet pipe (202) is communicated with the inside of the box body (1) through a connecting pipe (203), an air outlet groove (216) is formed in the lower portion of the inside of the box body (1), the connecting pipe (203) is communicated with the air outlet groove (216), and a plurality of uniformly distributed air outlet holes (217) are formed in the upper surface of the inside of the air outlet groove (216).
3. The wind farm box substation dehumidifying device according to claim 2, wherein the upper surface of the air outlet hole (217) is provided with a groove (219), and a baffle plate (218) is rotatably connected inside the groove (219) through a first rotating rod (201).
4. A wind farm box change dehumidifying apparatus as claimed in claim 3, wherein the angle between the inner side and the bottom of the groove (219) is less than ninety degrees.
5. The wind farm box-type dehumidifying device of claim 4, wherein the transmission assembly comprises an air blowing pipe (204) communicated with the connecting pipe (203), an air cylinder (205) is installed at one end of the air blowing pipe (204), the air cylinder (205) is communicated with the inside of the mounting groove (8), a piston rod (206) is slidably connected inside the air cylinder (205), the bottom end of the piston rod (206) extends to the inside of the mounting groove (8), an extrusion plate (207) is fixedly connected to the bottom end of the piston rod (206), and the bottom of the extrusion plate (207) is fixedly connected with the top end of the toothed bar (7).
6. The wind farm box substation dehumidifying device of claim 5, wherein the limiting component comprises a limiting plate (9) fixedly connected to the bottom end of the toothed bar (7), a limiting rod (902) is fixedly connected to the bottom of the limiting plate (9), a limiting ring (901) is fixedly connected to the inside of the mounting groove (8), and the bottom end of the limiting rod (902) penetrates through the limiting ring (901) and is fixedly connected with the top end of the spring (11).
7. The wind farm box-type substation dehumidifying device according to claim 6, further comprising an auxiliary component, wherein the auxiliary component comprises a sliding groove (504) formed in the installation groove (8), the sliding groove (504) extends to the outside of the box body (1), a sliding block (502) is connected inside the sliding groove (504) in a sliding mode, the sliding block (502) is fixedly connected with a limiting plate (9), a supporting plate (503) is connected outside the box body (1) in a sliding mode, the sliding block (502) is fixedly connected with the supporting plate (503), and a sponge block (5) is fixedly connected to the top of the supporting plate (503).
8. A wind farm box substation dehumidifying device according to claim 7, wherein inner grooves (505) are formed in the upper surface and the lower surface of the inside of each sliding groove (504), a first sealing plate (501) and a second sealing plate (506) are connected in a sliding mode in the inner grooves (505), one side, opposite to the first sealing plate (501) and the second sealing plate (506), of each sealing plate is fixedly connected with the upper surface and the lower surface of each sliding block (502), and the first sealing plate (501) and the second sealing plate (506) can seal the sliding grooves (504).
9. The wind farm box-type dehumidifying device of claim 8, further comprising a water outlet assembly, wherein the water outlet assembly comprises a water outlet pipe (601) fixedly arranged at the bottom of the dehumidifying box (2), a first through hole (6) is formed in the inner lower surface of the dehumidifying frame (212), a second through hole (602) is formed in the inner lower surface of the dehumidifying box (2), and the first through hole (6) is communicated with the second through hole (602) and the water outlet pipe (601).
10. A dehumidification method of a wind farm box-type substation dehumidification device, which adopts the wind farm box-type substation dehumidification device according to claim 9, and is characterized by comprising the following steps:
S1, when a humidity sensor (209) detects that the humidity content in the air in the box body (1) exceeds a preset value, a controller (208) controls an exhaust fan (210) to work;
s2, when the exhaust fan (210) works, humid air in the box body (1) is exhausted through the vent holes (211), and the exhausted air enters the dehumidifying box (2);
S3, a filter screen (213) and a sponge pad (214) in a dehumidifying frame (212) in the dehumidifying box (2) are used for carrying out dust filtration and moisture absorption on the moist gas, and then a condenser (215) is used for carrying out further drying and dehumidifying on the gas;
s4, the gas after filtration, moisture absorption and heating and drying enters the air outlet groove (216) through the air inlet pipe (202) and the connecting pipe (203), and enters the box body (1) through the air outlet hole (217) to squeeze the moist air in the box body (1), and the dehumidification rate is accelerated;
S5, gas entering the connecting pipe (203) can enter the cylinder (205) through the gas blowing pipe (204), and the piston rod (206) slides to drive the extrusion plate (207) and the toothed bar (7) to move, and the toothed bar (7) moves to drive the spur gear (10) to rotate;
S6, the spur gear (10) rotates and then drives the rotating rod II (12) and the closing plate (4) to rotate to close the heat dissipation groove (3), and the heat dissipation groove (3) is better in dehumidification effect when closed.
CN202411456599.XA 2024-10-18 2024-10-18 A wind farm box transformer dehumidification device and dehumidification method thereof Pending CN119340831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411456599.XA CN119340831A (en) 2024-10-18 2024-10-18 A wind farm box transformer dehumidification device and dehumidification method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202411456599.XA CN119340831A (en) 2024-10-18 2024-10-18 A wind farm box transformer dehumidification device and dehumidification method thereof

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Publication Number Publication Date
CN119340831A true CN119340831A (en) 2025-01-21

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Application Number Title Priority Date Filing Date
CN202411456599.XA Pending CN119340831A (en) 2024-10-18 2024-10-18 A wind farm box transformer dehumidification device and dehumidification method thereof

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120487533A (en) * 2025-05-27 2025-08-15 河源市森盛新能源科技有限公司 Drying device for wind power generation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120487533A (en) * 2025-05-27 2025-08-15 河源市森盛新能源科技有限公司 Drying device for wind power generation equipment

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