CN212508659U

CN212508659U - Wind power generator cabin cover capable of improving waterproof performance

Info

Publication number: CN212508659U
Application number: CN202020999507.3U
Authority: CN
Inventors: 于伯全; 周黎明; 俞平
Original assignee: Jiangsu Haifeng Energy Technology Co ltd
Current assignee: Jiangsu Haifeng Energy Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an improve waterproof performance's wind power generation cabin cover relates to aerogenerator technical field, aims at solving the generator cabin cover and because the concatenation installation forms, so its waterproof performance is relatively poor, if meet the technical problem that the gap infiltration can lead to the inside equipment of cabin cover to damage from the gap in the rainy day of violence, its technical scheme main points are including the cover body, its characterized in that: the cover body includes integrated into one piece's overhead guard and the end cover that is located the overhead guard bottom, the end cover includes the half shell that two symmetries set up, the overhead guard top is provided with the arc drainage face of guide rainwater. The effect of obviously improving the waterproof performance of the cabin cover is achieved.

Description

Wind power generator cabin cover capable of improving waterproof performance

Technical Field

The utility model belongs to the technical field of aerogenerator's technique and specifically relates to an improve wind turbine cabin cover of waterproof performance.

Background

The wind turbine cabin cover serves as a wind turbine generator protecting shell, and the reliability of the wind turbine generator protecting shell determines the running stability and the service life of the wind turbine generator. The wind turbine nacelle cover houses all the components within the nacelle, isolated from the outside. The cabin cover is an important part of the wind generating set and is a protective structure of the wind generating set, so that the wind generating set can normally work in a severe meteorological environment, and internal equipment and personnel are protected from being damaged by external environmental factors such as wind, rain, snow, salt fog, ultraviolet radiation and the like. Typically, the nacelle cover is made of fiberglass reinforced plastic.

The traditional Chinese patent with the publication number of CN203906191U discloses a wind power generator cabin cover, which comprises a glass fiber reinforced plastic upper cabin and a glass fiber reinforced plastic lower cabin, wherein the glass fiber reinforced plastic upper cabin and the glass fiber reinforced plastic lower cabin are both in an inverted U shape, the glass fiber reinforced plastic lower cabin is longer than the glass fiber reinforced plastic upper cabin, one end of the glass fiber reinforced plastic upper cabin is provided with a wind meter support, the wind meter support is provided with a wind meter, the glass fiber reinforced plastic upper cabin is provided with a plurality of skylights and steel beams, and the glass fiber reinforced plastic lower cabin is provided with a plurality of foam reinforcing beams. By adopting the structure, the engine room cover is divided into two layers, so that the transportation is convenient, and the assembly is easy; the design of the upper cabin and the lower cabin of the cabin cover increases the appearance beauty of the cabin cover; compared with the prior art, the design of the foam reinforcing beam completely adopts steel beams, so that the overall weight of the cabin cover is reduced, the cost is reduced, and the economic benefit is increased.

The above prior art solutions have the following drawbacks: the generator cabin cover is formed by splicing and installing, so that the waterproof performance is poor, and if the generator cabin cover is subjected to water seepage from gaps in a storm and rainy day, equipment inside the cabin cover is damaged, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an improve waterproof performance's wind turbine cabin cover, it has the waterproof performance's that is showing improvement cabin cover advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an improve wind turbine cabin cover of waterproof performance, includes the cover body, the cover body includes integrated into one piece's overhead guard and the end cover that is located the overhead guard bottom, the end cover includes the half shell that two symmetries set up, the overhead guard top is provided with the arc drainage face of guide rainwater.

Through adopting above-mentioned technical scheme, because the half shell that two symmetries set up is established to the cover setting of top cap integrated into one piece, therefore it can also improve the waterproof performance at end cover top through integrated into one piece's top cap when having remain the transportation of concatenation installation being convenient for to through arc drainage face with the rainwater drainage at top cover top to both sides, reduce the time that the rainwater stops on the top cap, thereby improved the waterproof performance of the cover body.

The utility model discloses further set up to: and one end of the half shell is provided with an arc-shaped flow guide surface.

Through adopting above-mentioned technical scheme, the setting of arc water conservancy diversion face makes the end wall of half shell be the arc to the downflow of rainwater has been promoted.

The utility model discloses further set up to: the arc-shaped flow guide surface is provided with an air outlet in a concave mode, and the air outlet is obliquely provided with a water baffle used for blocking rainwater.

Through adopting above-mentioned technical scheme, the air outlet of setting on the arc water conservancy diversion face is because sunken in the cambered surface, therefore the air outlet slope sets up to shelter from the air outlet through the breakwater, effectively reduced the probability that the rainwater was squeezed into in the air outlet, thereby also guaranteed the waterproof performance of the cover body when having improved cover body ventilation performance.

The utility model discloses further set up to: a plurality of heat dissipation windows are formed in the bottom of the cover body towards the inner portion of the cover body in a sunken mode.

Through adopting above-mentioned technical scheme, set up in cover body bottom and sunken heat dissipation window that sets up be convenient for cover the heat of internal portion outwards give off, and because the cover body is set up in cover body bottom and is located the arc drainage face on and sunken in the surface of the cover body, so the rainwater is difficult for following cover body lateral wall and deepening inside the heat dissipation window to waterproof performance has been guaranteed when improving heat dispersion.

The utility model discloses further set up to: and a fixed air pipe communicated with the interior of the cover body is arranged on the heat dissipation window.

Through adopting above-mentioned technical scheme, the setting of fixed tuber pipe can block the rainwater to make the rainwater that the strong wind smuggled secretly beat on the inside wall of fixed tuber pipe and flow down under the effect of gravity, thereby reduced the probability that the rainwater was brought into the internal portion of cover by the wind, thereby improved the waterproof performance of heat dissipation window department.

The utility model discloses further set up to: the one end that the fixed tuber pipe kept away from the radiator window is provided with the fixed plate, be provided with the dewatering filter plate on the fixed plate.

Through adopting above-mentioned technical scheme, because fixed tuber pipe is the air-supply line, therefore probably be more moist because of mingling with moisture in the air, the setting up of dewatering filter plate is convenient for filter the air before the air admission cover body, with moisture and dust filtering to greatly reduced moisture and dust get into the probability of covering the internal portion, improved the waterproof dustproof performance of the cover body.

The utility model discloses further set up to: the dewatering filter plate is provided with the carriage all around, the fixed plate is located dewatering filter plate and is provided with the dead lever all around, the cover is equipped with the stopper on the dead lever, stopper one side is provided with the butt edge of a wing that can offset with the carriage, threaded connection is in the latch segment that can offset with the stopper on the dead lever.

Through adopting above-mentioned technical scheme, threaded connection's latch segment makes the butt edge of a wing on the stopper can support tight carriage on the dead lever, because the carriage homogeneous body shaping all around has the dead lever, therefore the latch segment can be fixed the carriage on the fixed plate and the play water filter plate of being convenient for is dismantled and is changed.

The utility model discloses further set up to: the lateral wall of the locking block is provided with a pair of shifting sheets.

Through adopting above-mentioned technical scheme, the setting of plectrum is convenient for operating personnel to grip the latch segment and rotate the latch segment to it is fixed to need not the instrument and can screw up the latch segment.

To sum up, the beneficial effects of the utility model are that:

1. the technology that the top cover, the bottom cover, the half shell, the arc-shaped diversion surface and the arc-shaped diversion surface are matched is adopted, so that the effect of improving the waterproof performance of the cover body is achieved;

2. the technology that the arc-shaped flow guide surface, the air outlet and the water baffle are matched is adopted, so that the effect of facilitating heat dissipation and ensuring the waterproof performance is achieved;

3. the technology of heat dissipation window, fixed air pipe, fixed plate, dewatering filter plate, support frame, fixed rod, limiting block, butt flange, locking block and plectrum matched with is adopted to produce and be convenient for filter the effect of the waterproof performance of the cover body with further improvement to the air that gets into the cover body.

Drawings

FIG. 1 is a schematic view showing the overall structure of a nacelle cover of a wind turbine according to an embodiment, which has improved waterproof performance;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view illustrating the structure of the air inlet in the embodiment;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a cover body; 11. a top cover; 111. an arc-shaped drainage surface; 12. a bottom cover; 121. a half shell; 1211. an arc-shaped flow guide surface; 2. an air outlet; 21. a water baffle; 3. a heat dissipation window; 31. fixing the air pipe; 311. a fixing plate; 312. fixing the rod; 313. a limiting block; 3131. abutting the flange; 314. a locking block; 3141. a shifting sheet; 4. a dewatering filter plate; 41. and (4) supporting the frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a wind turbine nacelle cover capable of improving waterproof performance, referring to fig. 1, comprises a cover body 1, wherein the cover body 1 comprises a top cover 11 and a bottom cover 12, the top cover 11 is integrally formed, the bottom cover 12 is located at the bottom of the top cover 11, an arc-shaped drainage surface 111 for guiding rainwater is integrally formed at the top of the top cover 11, and the top cover 11 and the bottom cover 12 are fixed through bolts. The bottom cover 12 comprises two symmetrically arranged half shells 121, the two half shells 121 are completely consistent and are symmetrically arranged relative to the central axis in the width direction of the top cover 11, the arc-shaped drainage surface 111 at the top of the top cover 11 is also symmetrically arranged relative to the central axis in the width direction of the top cover 11, the middle of the arc-shaped drainage surface is bulged, and two sides of the arc-shaped drainage surface are low-drooping, so that the rainwater can be guided conveniently, and the retention time of the rainwater on the top cover 11 is shortened.

Referring to fig. 1, a dome mounting opening is formed at one end of the half shell 121, an arc-shaped flow guide surface 1211 is integrally formed at one end away from the dome mounting opening, and the arc-shaped flow guide surface 1211 inclines downwards in an inclined manner and is arc-shaped, so that rainwater can hit the arc-shaped flow guide surface 1211 and flow down rapidly after flow guiding.

Referring to fig. 1 and 2, the arc-shaped flow guide surface 1211 is provided with an air outlet 2 in a concave manner, and the air outlet 2 is concave towards the inside of the cover 1 to form a groove. The water baffle 21 used for blocking rainwater is obliquely arranged at the air outlet 2, and the water baffle 21 is obliquely and downwards welded and fixed on the inner side wall of the groove, so that rainwater can be conveniently blocked and drained.

Referring to fig. 1 and 3, cover body 1 bottom is sunken towards cover body 1 inside and is seted up a plurality of radiator windows 3, and radiator window 3 has seted up threely altogether in this embodiment, and wherein two extend along half shell 121 length direction respectively, and another is formed by two half shells 121 concatenations.

Referring to fig. 1 and 3, a fixed air pipe 31 communicated with the interior of the cover body 1 is fixed on the heat dissipation window 3 through a bolt, and the fixed air pipe 31 is arranged in the cover body 1 to block the probability of entrainment of rainwater into the cover body 1 due to wind, so that the waterproof performance of the cover body 1 is improved.

Referring to fig. 3 and 4, a fixing plate 311 is integrally formed at an end of the fixed air duct 31 away from the heat dissipation window 3, and the fixing plate 311 is disposed at an outer edge of the fixed air duct 31 and perpendicular to an outer sidewall of the fixed air duct 31. The fixed plate 311 is detachably connected with a dewatering filter plate 4, and the dewatering filter plate 4 is made of high-efficiency non-woven fabric filter cotton, so that dust and moisture are filtered.

Referring to fig. 3 and 4, the dewatering filter sheet 4 is embedded with a support frame 41 around the periphery thereof, and the dewatering filter sheet 4 is embedded in the support frame 41 and fixed by adhesion. The fixing plate 311 is integrally formed with fixing rods 312 around the dewatering filter plate 4, and a plurality of fixing rods 312 are uniformly distributed around the support frame 41. All the cover is equipped with stopper 313 on each dead lever 312, stopper 313 one side integrated into one piece have can with the support frame 41 offset the butt flange 3131, threaded connection in can with the latch segment 314 that stopper 313 offsets on the dead lever 312, latch segment 314 lateral wall integrated into one piece has a pair of plectrum 3141, plectrum 3141 sets up along the radial symmetry of latch segment 314, thereby the latch segment 314 pushes down butt flange 3131 butt support frame 41 and will remove water the filter plate 4 and fix on radiator window 3.

The working principle is as follows:

when the weather is rainy or snowy, rainwater falls on the surface of the top cover 11 and is respectively guided to flow downwards to two sides by the arc-shaped flow guide surface 111 at the top of the top cover 11, so that the time of the rainwater staying on the top cover 11 is reduced. The arc-shaped flow guide surface 1211 at the end of the half shell 121 can guide the rainwater hitting the surface, so that the rainwater flows down along the arc-shaped flow guide surface 1211, and the rainwater is prevented from entering the gap.

The water baffle 21 of the air outlet 2 is inclined downwards, so that the water baffle can effectively shield and guide rainwater, and rainwater is promoted to flow downwards. And the radiator window 3 is seted up in the cover body 1 bottom for the rainwater is more difficult for getting into the cover body 1 inside from the radiator window 3, and fixed tuber pipe 31 can shelter from the rainwater and the moisture in the dewatering filter plate 4 can be to the air carries out the filtering, thereby has reduced rainwater and moisture effectively and has got into the cover body 1 inside from the radiator window 3, has showing the waterproof performance who improves the cover body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an improve wind turbine nacelle cover of waterproof performance, includes the cover body (1), its characterized in that: the cover body (1) includes integrated into one piece's top casing (11) and end cover (12) that are located top casing (11) bottom, end cover (12) include half shell (121) that two symmetries set up, top casing (11) top is provided with arc drainage face (111) of guide rainwater.

2. The improved waterproof wind turbine nacelle cover of claim 1, wherein: one end of the half shell (121) is provided with an arc-shaped flow guide surface (1211).

3. The improved waterproof wind turbine nacelle cover of claim 2, wherein: the arc-shaped flow guide surface (1211) is provided with an air outlet (2) in a concave mode, and the air outlet (2) is obliquely provided with a water baffle (21) used for blocking rainwater.

4. The improved waterproof wind turbine nacelle cover of claim 1, wherein: the bottom of the cover body (1) is sunken towards the inside of the cover body (1) to form a plurality of heat dissipation windows (3).

5. The improved waterproof wind turbine nacelle cover of claim 4, wherein: and a fixed air pipe (31) communicated with the interior of the cover body (1) is arranged on the heat dissipation window (3).

6. The improved waterproof wind turbine nacelle cover of claim 5, wherein: one end, far away from the heat dissipation window (3), of the fixed air pipe (31) is provided with a fixed plate (311), and a dewatering filter plate (4) is arranged on the fixed plate (311).

7. The improved waterproof wind turbine nacelle cover of claim 6, wherein: the dewatering filter plate (4) is provided with carriage (41) all around, fixed plate (311) are located dewatering filter plate (4) and are provided with dead lever (312) all around, the cover is equipped with stopper (313) on dead lever (312), stopper (313) one side is provided with butt flange (3131) that can offset with carriage (41), threaded connection is in latch segment (314) that can offset with stopper (313) on dead lever (312).

8. The improved waterproof wind turbine nacelle cover of claim 7, wherein: the outer side wall of the locking block (314) is provided with a pair of shifting sheets (3141).