CN215908005U - Dampproofing effectual dampproofing device for aerogenerator - Google Patents

Abstract

The utility model relates to the technical field of wind driven generators and discloses a moistureproof device for a wind driven generator with good moistureproof effect, which comprises a cabin, wherein a nacelle is arranged at the bottom of the cabin, a dehumidifier is arranged on the inner bottom wall of the cabin, an exhaust pipe and an exhaust pipe are arranged on the inner bottom wall of the cabin, one end of the exhaust pipe, which is far away from the cabin, is connected with an air inlet of the dehumidifier, one end of the exhaust pipe, which is far away from the cabin, is connected with a dry air outlet of the dehumidifier, and an air inlet box is arranged on the inner wall of the right side of the nacelle. This dampproofing effectual dampproofing device for aerogenerator through mutually supporting between cabin, nacelle, dehumidifier, exhaust tube, blast pipe, inlet box, catch water, activation pipe and the wet gas pipe, has reached and has reduced the inside air humidity of aerogenerator, alleviates the effect of salt fog corruption, has solved the problem that the inside spare part of current offshore aerogenerator easily receives moisture and the dual influence of salt fog.

Description

Dampproofing effectual dampproofing device for aerogenerator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a moisture-proof device for a wind driven generator with a good moisture-proof effect.

Background

Under the background that world offshore wind power begins to enter a large-scale development stage, the construction of China offshore wind power plants also draws a preface, and offshore wind power generators are important components of offshore wind power plants, and the quality of the offshore wind power generators directly influences the power generation efficiency of the offshore wind power plants.

When the wind driven generator is used on the sea, the moisture-proof treatment of the interior of the wind driven generator needs to be particularly noticed, because the wind driven generator is in the sea for a long time, the humidity of the ambient air is extremely high, after water vapor enters the interior of the wind driven generator, the influence on electronic components in the interior of the wind driven generator is extremely easy to cause, and because the salt content in the sea water is large, after the water vapor in the sea air enters the wind driven generator, the salt mist can be damaged in the sea air, and the product components in the interior of the generator are corroded.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the moisture-proof device for the wind driven generator, which has a good moisture-proof effect, has the advantages of reducing the air humidity in the wind driven generator and lightening the salt spray corrosion, and solves the problem that the parts in the existing offshore wind driven generator are easily influenced by both moisture and salt spray.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an effectual dampproofing device for aerogenerator of dampproofing, includes the cabin, the bottom of cabin is provided with the nacelle, the inner bottom wall in cabin is provided with the dehumidifier, the inner bottom wall in cabin is provided with exhaust tube and blast pipe, the one end that the cabin was kept away from to the exhaust tube is connected with the air inlet of dehumidifier, the one end that the cabin was kept away from to the blast pipe is connected with the dry air outlet of dehumidifier, the inner wall on nacelle right side is provided with the inlet box, the right side of inlet box is provided with catch water, the dehumidifier is connected with the inlet box through the activation pipe, the dehumidifier passes through the humid trachea and is connected with the nacelle.

Preferably, the nacelle is a fully sealed nacelle, the inner space of the nacelle is completely isolated from the outside, and the nacelle can isolate the main components inside the wind turbine from the outside environment to reduce the influence of outside moisture.

Preferably, the exhaust pipe is connected with the nacelle through a shunt pipe, a cooling pipe is arranged at the right end of the shunt pipe, a spray pipe is arranged at the bottom of the cooling pipe, and the shunt pipe can shunt part of low-temperature dry gas in the exhaust pipe, introduce the low-temperature dry gas into the cooling pipe, finally spray the low-temperature dry gas out of the spray pipe, blow the low-temperature dry gas onto the cold bar, and cool the cold bar so as to maintain the temperature of the cold bar.

Preferably, the right side of the pod is connected with a cold row through the rack, the spray pipe is positioned right above the cold row, the right side of the pod is provided with a water storage tank, the cold row is positioned right above the water storage tank, and after the high-temperature humid air flow meets the cold row, the moisture can be condensed into water drops on the surface of the cold row and flows into the water storage tank along the cold row.

Preferably, the inside fixedly connected with baffle of water storage box, the inside of baffle is provided with communicating pipe, the baffle is connected with the baffle through branch, the baffle is connected with the piston through the guide arm, the piston is connected with the top of communicating pipe, the top of baffle is provided with first branch and second branch, the top of first branch articulates there is first bull stick, the top of second branch articulates there is the second bull stick, the left end of first bull stick is articulated with the top of guide arm, the right-hand member of first bull stick is connected with the left end of second bull stick, the right-hand member fixedly connected with floater of second bull stick, the inside of water storage box is provided with the redistribution board, the wash port has been seted up to the inside of redistribution board.

Preferably, the left end fixedly connected with slide bar of second bull stick, the spout has been seted up to the inside of first bull stick, the internal connection of slide bar and spout, the slide bar can remove in the spout, has played the effect that prevents to take place the movement track between first bull stick and the second bull stick and has interfered.

Compared with the prior art, the utility model provides the moisture-proof device for the wind driven generator with good moisture-proof effect, which has the following beneficial effects:

1. this dampproofing effectual dampproofing device for aerogenerator through mutually supporting between cabin, nacelle, dehumidifier, exhaust tube, blast pipe, inlet box, catch water, activation pipe and the wet gas pipe, has reached and has reduced the inside air humidity of aerogenerator, alleviates the effect of salt fog corruption, has solved the problem that the inside spare part of current offshore aerogenerator easily receives moisture and the dual influence of salt fog.

2. The moisture-proof device for the wind driven generator with good moisture-proof effect is characterized in that through the mutual matching of the pod, the exhaust pipe, the wet gas pipe, the cold row, the shunt pipe, the cooling pipe, the spray pipe, the water storage tank, the partition board, the communicating pipe, the guide plate, the guide rod, the piston, the first support rod, the second support rod, the first rotating rod, the second rotating rod, the floating ball, the sliding rod, the sliding chute, the redistribution plate and the drain hole, when the wet gas pipe blows high-temperature wet gas to the surface of the cold row, the surface of the cold row can condense water drops, the water drops can slide into the water storage tank, when the water amount in the water storage tank reaches a certain amount, the floating ball can be lifted, through the linkage reaction of the first rotating rod and the second rotating rod, the piston can be forced to be separated from the communicating pipe, at the moment, the water flow can flow onto the redistribution plate through the communication pipe, and flow out from the drain hole through the redistribution plate, a steam-water separator positioned right below the water storage tank is washed, the effect of being convenient for wash accumulational salt on the catch water is reached, the problem that salt is accumulated on the fin of the catch water for a long time, and can corrode the catch water, so that normal use of the catch water is influenced is solved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of the cold row structure of the present invention;

FIG. 3 is a schematic view of a cooling tube configuration according to the present invention;

FIG. 4 is a schematic view of a reservoir according to the present invention;

FIG. 5 is an enlarged view of the utility model at A in FIG. 4.

Wherein: 1. a nacelle; 2. a nacelle; 3. a dehumidifier; 4. an air exhaust pipe; 5. an exhaust pipe; 6. an air intake box; 7. a steam-water separator; 8. activating the tube; 9. a moisture pipe; 10. cold discharging; 11. a shunt tube; 12. a cooling tube; 13. a nozzle; 14. a water storage tank; 15. a partition plate; 16. a communicating pipe; 17. a guide plate; 18. a guide bar; 19. a piston; 20. a first support bar; 21. a second support bar; 22. a first rotating lever; 23. a second rotating rod; 24. a floating ball; 25. a slide bar; 26. a chute; 27. a redistribution board; 28. and (4) draining the water.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a moistureproof device for a wind power generator with good moistureproof effect comprises a cabin 1, the cabin 1 is made of corrosion resistant material, the inside of the cabin 1 is provided with components such as a generator, a brake, a coupler, a gear box, a wind wheel shaft, an oil circuit integrated system and a synchronous motor, the cabin 1 is a full-sealed cabin, the inner space of the cabin 1 is completely isolated from the outside, the bottom of the cabin 1 is provided with a nacelle 2, the nacelle 2 is connected with the cabin 1 through a fixing frame, the inner bottom wall of the cabin 1 is provided with a dehumidifier 3, the dehumidifier 3 is a rotary dehumidifier, and can be powered by the wind power generator, the dehumidification principle of the rotary dehumidifier is that moisture in the air is adsorbed on porous synthetic silica gel by using silica gel coated on a rotary wheel in a physical manner, and then in a rotary regeneration area, the moisture adsorbed on the porous silica gel is heated, the high-temperature and high-humidity air is discharged to the outside of the room from the inlet of the cross-flow heat exchanger, an air exhaust pipe 4 and an air exhaust pipe 5 are arranged on the inner bottom wall of the cabin 1, one end, far away from the cabin 1, of the air exhaust pipe 4 is connected with an air inlet of a dehumidifier 3, the air in the cabin 1 is pumped into the dehumidifier 3 through the air exhaust pipe 4, one end, far away from the cabin 1, of the air exhaust pipe 5 is connected with a dry air outlet of the dehumidifier 3, and after the air in the cabin 1 is dehumidified by the dehumidifier 3, the dry air can be introduced into the cabin 1 again through the air exhaust pipe 5.

The air inlet box 6 is arranged on the inner wall on the right side of the nacelle 2, the steam-water separator 7 is arranged on the right side of the air inlet box 6, the steam-water separator 7 is in the prior art and is composed of an outer frame, fins and a net frame which are all aluminum alloy sections, the rest installation accessories are made of stainless steel, the appearance of the steam-water separator 7 is similar to that of a shutter, blades in the steam-water separator are fins, the steam-water separator can prevent rainwater, water mist, moisture and salt mist from entering the outer frame, when gas passes through a fin bend, water vapor carried in the air is separated by the fins, when the water vapor is gathered on the fins to a certain size to form water drops, the water vapor falls to the bottom of the outer frame under the action of gravity and is discharged through a water falling hole in the inner bottom wall of the outer frame, and simultaneously salt in the water vapor carried in the air is also accumulated on the fins, so that the steam-water separator 7 can slow down the corrosion speed of the salt on internal components of the dehumidifier 3, the dehumidifier 3 is connected with the air inlet box 6 through an activation pipe 8, the left end of the activation pipe 8 is connected with a reactivation air inlet on the right side of the dehumidifier 3, the right end of the activation pipe 8 is connected with the left side of the air inlet box 6, the interior of the activation pipe 8 is communicated with the interior of the air inlet box 6, the dehumidifier 3 is connected with the nacelle 2 through a wet air pipe 9, the left end of the wet air pipe 9 is connected with a wet air outlet at the right side of the dehumidifier 3, the side surface of the wet air pipe 9 is connected with the inner wall at the right side of the nacelle 2, the end surface at the right end of the wet air pipe 9 is positioned at the right side of the nacelle 2, through the mutual cooperation between cabin 1, nacelle 2, dehumidifier 3, exhaust tube 4, blast pipe 5, inlet box 6, catch water 7, activation pipe 8 and wet gas pipe 9, reached and reduced aerogenerator inside air humidity, alleviateed the effect of salt fog corruption, solved the problem that current offshore aerogenerator inside spare part easily received moisture and the double influence of salt fog.

The exhaust pipe 5 is connected with the nacelle 2 through a shunt pipe 11, the left end of the shunt pipe 11 is fixedly connected with the side surface of the exhaust pipe 5, the inner wall of the right side of the nacelle 2 is provided with a fixing hole, the side surface of the shunt pipe 11 is fixedly connected with the inner wall of the fixing hole, the right end of the shunt pipe 11 is provided with a cooling pipe 12, the shunt pipe 11 communicates the inside of the cooling pipe 12 with the inside of the exhaust pipe 5, the bottom of the cooling pipe 12 is provided with a spray pipe 13, the right side of the nacelle 2 is connected with a cold row 10 through a rack, the spray pipe 13 is positioned right above the cold row 10, the right side of the nacelle 2 is provided with a water storage tank 14, the cold row 10 is positioned right above the water storage tank 14, the inside of the water storage tank 14 is fixedly connected with a partition plate 15, the inside of the partition plate 15 is provided with a communicating pipe 16, the partition plate 15 is connected with a guide plate 17 through a support rod, the guide plate 17 is connected with a piston 19 through a guide rod 18, the inside of the guide plate 17 is provided with a limiting hole, the guide rod 18 is positioned inside the limiting hole, the bottom of guide arm 18 and the top fixed connection of piston 19, piston 19 is connected with the top of communicating pipe 16, the top of baffle 15 is provided with first branch 20 and second branch 21, the top of first branch 20 articulates there is first bull stick 22, the top of second branch 21 articulates there is second bull stick 23, the left end of first bull stick 22 is articulated with the top of guide arm 18, the right-hand member of first bull stick 22 is connected with the left end of second bull stick 23, the right-hand member fixedly connected with floater 24 of second bull stick 23, the inside of water storage box 14 is provided with redistribution board 27, redistribution board 27 is located the downside of baffle 15, wash port 28 has been seted up to redistribution board 27's inside, catch water 7 is located directly over wash port 28.

A slide rod 25 is fixedly connected to the left end of the second rotating rod 23, a slide groove 26 is formed in the first rotating rod 22, the slide rod 25 is connected with the inside of the slide groove 26, the slide rod 25 can only move within the limited range of the slide groove 26, and through the mutual matching among the pod 2, the exhaust pipe 5, the wet gas pipe 9, the cold row 10, the shunt pipe 11, the cooling pipe 12, the spray pipe 13, the water storage tank 14, the partition plate 15, the communication pipe 16, the guide plate 17, the guide rod 18, the piston 19, the first support rod 20, the second support rod 21, the first rotating rod 22, the second rotating rod 23, the floating ball 24, the slide rod 25, the slide groove 26, the redistribution plate 27 and the drain hole 28, when the wet gas pipe 9 blows high-temperature wet gas to the surface of the cold row 10, water drops can be condensed on the surface of the cold row 10 and can slide into the water storage tank 14, when the water amount in the water storage tank 14 reaches a certain amount, the floating ball 24 can be lifted, and is linked with the second rotating rod 23 through the first rotating rod 22, the piston 19 can be forcedly separated from the communicating pipe 16, at the moment, water flows onto the redistribution plate 27 through the communicating pipe 16 and is redistributed through the redistribution plate 27 to flow out of the water drain hole 28, and the steam-water separator 7 positioned right below the water storage tank 14 is washed, so that the effect of washing the salt accumulated on the steam-water separator 7 conveniently is achieved, and the problem that the salt is accumulated on fins of the steam-water separator 7 for a long time, the steam-water separator 7 is corroded, and the normal use of the steam-water separator 7 is influenced is solved.

When the air-water separator is used, the dehumidifier 3 can pump air in the cabin 1 through the exhaust pipe 4, the air is processed in the dehumidifier 3 and is converted into low-temperature dry air to be led into the cabin 1 again, the activation pipe 8 can suck outside air into the dehumidifier 3, the steam-water separator 7 can separate most salt-containing water vapor from the air, the air is heated to a certain temperature after entering the dehumidifier 3 through the activation pipe 8 and then contacts with a rotating wheel in the dehumidifier 3 to take away moisture in the rotating wheel, the air is converted into high-temperature humid gas at the moment and is discharged from the humid gas pipe 9, the high-temperature humid gas meets the cold drain 10 after being discharged, the high-temperature moisture and water beads can be condensed on the surface of the cold drain 10 until the water beads fall into the water storage tank 14, and the floating ball 24 floats to a certain height after a certain amount of water is stored in the water storage tank 14, the piston 19 is separated from the communicating pipe 16 by the combined action of the first rotating rod 22 and the second rotating rod 23, and water in the water storage tank 14 falls from the position right above the steam-water separator 7 through the water discharge hole 28 so as to flush salt accumulated on fins in the steam-water separator 7, so that the corrosion of the salt to the steam-water separator 7 is reduced.

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

Claims (6)

1. The utility model provides an effectual dampproofing device for aerogenerator of dampproofing, includes cabin (1), its characterized in that: the air conditioning system is characterized in that a nacelle (2) is arranged at the bottom of the nacelle (1), a dehumidifier (3) is arranged on the inner bottom wall of the nacelle (1), an air exhaust pipe (4) and an exhaust pipe (5) are arranged on the inner bottom wall of the nacelle (1), one end, far away from the nacelle (1), of the air exhaust pipe (4) is connected with an air inlet of the dehumidifier (3), one end, far away from the nacelle (1), of the exhaust pipe (5) is connected with a dry air outlet of the dehumidifier (3), an air inlet box (6) is arranged on the inner wall on the right side of the nacelle (2), a steam-water separator (7) is arranged on the right side of the air inlet box (6), the dehumidifier (3) is connected with the air inlet box (6) through an activation pipe (8), and the dehumidifier (3) is connected with the nacelle (2) through a wet air pipe (9).

2. The moisture-proof device for the wind driven generator with good moisture-proof effect according to claim 1, is characterized in that: the cabin (1) is a fully sealed cabin, and the inner space of the cabin (1) is completely isolated from the outside.

3. The moisture-proof device for the wind driven generator with good moisture-proof effect according to claim 1, is characterized in that: the exhaust pipe (5) is connected with the nacelle (2) through a shunt pipe (11), a cooling pipe (12) is arranged at the right end of the shunt pipe (11), and a spray pipe (13) is arranged at the bottom of the cooling pipe (12).

4. The moisture-proof device for the wind driven generator with good moisture-proof effect according to claim 3, is characterized in that: the right side of the pod (2) is connected with a cold row (10) through a rack, the spray pipe (13) is positioned right above the cold row (10), the right side of the pod (2) is provided with a water storage tank (14), and the cold row (10) is positioned right above the water storage tank (14).

5. The moisture-proof device for the wind driven generator with good moisture-proof effect according to claim 4, is characterized in that: the water storage tank is characterized in that a partition plate (15) is fixedly connected to the inside of the water storage tank (14), a communicating pipe (16) is arranged inside the partition plate (15), the partition plate (15) is connected with a guide plate (17) through a support rod, the guide plate (17) is connected with a piston (19) through a guide rod (18), the piston (19) is connected with the top end of the communicating pipe (16), a first support rod (20) and a second support rod (21) are arranged at the top of the partition plate (15), a first rotating rod (22) is hinged to the top end of the first support rod (20), a second rotating rod (23) is hinged to the top end of the second support rod (21), the left end of the first rotating rod (22) is hinged to the top end of the guide rod (18), the right end of the first rotating rod (22) is connected with the left end of the second rotating rod (23), a floating ball (24) is fixedly connected to the right end of the second rotating rod (23), a cloth plate (27) is arranged inside the water storage tank (14), the inner part of the redistribution board (27) is provided with a drain hole (28).

6. The moisture-proof device for the wind driven generator with good moisture-proof effect according to claim 5, is characterized in that: the left end fixedly connected with slide bar (25) of second bull stick (23), spout (26) have been seted up to the inside of first bull stick (22), slide bar (25) and the internal connection of spout (26).

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