CN217300776U

CN217300776U - Engine room cover of wind generating set

Info

Publication number: CN217300776U
Application number: CN202220957702.9U
Authority: CN
Inventors: 殷锡培; 殷国平; 史志鸿
Original assignee: Jiangsu Fengtai Energy Saving Environmental Protection Technology Co ltd
Current assignee: Jiangsu Fengtai Energy Saving Environmental Protection Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-26
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of wind power generation, in particular to an engine room cover of a wind generating set, which comprises a top plate, a bottom plate and a side wall, wherein the top plate, the bottom plate and the side wall are connected through a beam column structure; the utility model provides a long service life, be convenient for recovery processing, light, the low and easy to assemble cabin cover of low in manufacturing cost.

Description

Engine room cover of wind generating set

Technical Field

The utility model relates to a wind power generation technical field, in particular to wind generating set's cabin cover.

Background

The nacelle cover serves as a protective casing of the wind turbine generator system, and can cover and protect a plurality of components of the wind turbine generator system, so that the reliability of the nacelle cover determines the stability requirement and the service life of the operation of the wind turbine generator system.

The traditional cabin cover is made of glass fiber reinforced plastics or metal materials, the glass fiber reinforced plastics can only be discarded after the service life is reached, the recyclability is poor, the degradation is difficult, the environmental pollution is great, and the modern environment-friendly and resource-saving trend is not met; the heavy metal material causes the heavy weight of the cabin cover, so the load requirement on the wind generating set is higher, the requirements on the foundation and the tower of the wind generating set are higher, and the risk coefficient of the wind generating set erected at high altitude is higher. In addition, the cost of the cabin cover made of glass fiber reinforced plastics and metal materials is relatively high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect and not enough that prior art exists, providing a long service life, be convenient for recovery processing, quality light, low in manufacturing cost and easy to assemble's cabin cover.

Realize the utility model discloses the technical scheme of purpose is: the utility model provides a wind generating set's cabin cover, includes roof, bottom plate and lateral wall, connect through beam column structure between roof, bottom plate and the lateral wall, the lateral wall is assembled by a plurality of modules and is formed, the module is made by the membrane material.

Further, the module is divided into a first module and a second module, and the length of the first module is larger than that of the second module.

Further, the module includes outer frame, with outer frame detachable connection's inner frame, embedded protection shield between outer frame and the inner frame, the protection shield is made by the membrane material.

Further, the four corners of the inner frame all are equipped with the slide opening and the through-hole that communicates with the slide opening, be equipped with the card hole that corresponds with the slide opening on the outer frame, sliding connection has the fixture block in the slide opening, be equipped with the spring between the diapire of fixture block and slide opening, the middle part of fixture block is connected with the handle, the tip that the fixture block was kept away from to the handle passes the through-hole and extends to outside the through-hole, handle and through-hole sliding fit.

Further, install the sealing strip between outer frame and the protection shield, the tip that the inner frame was kept away from to the sealing strip is equipped with drainage channel, horizontal drainage channel and vertical drainage channel intercommunication.

Furthermore, a drain hole is formed in the bottom end of the outer frame and communicated with the drainage channel.

Further, the lateral drainage channel is arc-shaped.

Further, a eagle beak plate is installed at the top end of the beam column structure.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the side wall of the cabin cover of the wind generating set is made of the membrane material, so that the service life of the cabin cover is prolonged, the manufacturing cost is reduced, the weight of the cabin cover is reduced due to the characteristic that the membrane material has light weight and can be degraded, and the side wall of the cabin cover can be degraded and recovered, so that the side wall of the cabin cover conforms to the trend of modern environmental protection and resource saving;

(2) the side wall of the engine room cover of the wind generating set is formed by assembling a plurality of modules, so that the installation is convenient, the construction period of the engine room cover and the wind generating set is shortened, and the manufacturing cost is further reduced;

(3) the utility model discloses a sealing strip, drainage channel, outlet and olecranon board's setting prevents, arranges, stifled combination together to solve cabin cover lateral wall because of assembling the waterproof problem that can appear.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which:

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a side cross-sectional view of the module of the present invention;

fig. 4 is a front sectional view of the drainage channel of the present invention.

In the figure: the roof panel 1, the bottom panel 2, the side walls 3, the modules 31, the first module 31A, the second module 31A, the outer frame 311, the inner frame 312, the protective plate 313, the beam-column structure 4, the beam 41, the column 42, the slide hole 51, the through hole 52, the latch hole 53, the latch 54, the spring 55, the handle 56, the sealing strip 6, the drainage channel 61, the drainage hole 7, the olecranon plate 8 and the closing plate 9.

Detailed Description

As shown in fig. 1-4, a nacelle cover of a wind turbine generator system includes a top plate 1, a bottom plate 2, and side walls 3, where the top plate 1, the bottom plate 2, and the side walls 3 are welded and connected by a beam-column structure 4, and the beam-column structure 4 is designed to ensure the strength, rigidity, and stability of the nacelle cover. Specifically, the beam-column structure 4 is a frame structure composed of a beam 41 and a column 42, and the joint between the beam 41 and the column 42 is connected by welding. The side wall 3 is formed by assembling a plurality of modules 31, the modules 31 are made of membrane materials, the membrane materials are composite materials consisting of base cloth and coatings, the base cloth is woven by terylene or glass fibers, the coatings are made of PVC, PVDF or PTFE and the like, and the membrane materials can also be made of ETFE and other copolymers. The design is assembled through a plurality of modules 31 to lateral wall 3 of cabin cover, high durability and convenient installation, the construction cycle of cabin cover and wind generating set has been shortened, thereby manufacturing cost has been reduced, wherein module 31 is made by the membrane material, the life who has improved the cabin cover has just reduced manufacturing cost, in addition because the membrane material has the quality light, can be by the characteristic of degradation, consequently, the weight of cabin cover has been lightened, also make lateral wall 3 of cabin cover can be retrieved by the degradation, resources are saved, reduce the influence to the environment. The utility model discloses in, also belong to between roof 1, bottom plate 2, lateral wall 3 and shrouding 9 and the beam column structure 4 and assemble and form, shrouding 9 is established at the front and back both ends of cabin cover respectively to further shorten the construction cycle of cabin cover and reduced manufacturing cost. The module 31 is divided into a first module 31A and a second module 31A, and the length of the first module 31A is greater than that of the second module 31A. When first module 31A and second module 31A are assembled, the junction between first module 31A and the second module 31A passes through welded connection, and the vertical welding seam between first module 31A and the second module 31A staggers as far as possible, and staggered distance L is 500mm at least to reduce the logical seam on the lateral wall 3, promote the intensity of lateral wall 3. Specifically, each of the first module 31A and the second module 31A includes an outer frame 311, an inner frame 312 detachably connected to the outer frame 311, and a protection plate 313 embedded between the outer frame 311 and the inner frame 312, and the protection plate 313 is made of a film material. The detachable connection of the outer frame 311 and the inner frame 312 is achieved by: the four corners of the inner frame 312 are provided with a slide hole 51 and a through hole 52 communicated with the middle of the slide hole 51, the slide hole 51 is perpendicular to the through hole 52, the outer frame 311 is provided with a clamping hole 53 corresponding to the slide hole 51, the slide hole 51 is connected with a clamping block 54 in a sliding manner, a spring 55 is arranged between the clamping block 54 and the bottom wall of the slide hole 51, the spring 55 is in a compression state, the middle of the clamping block 54 is connected with a handle 56, the end part of the handle 56 far away from the clamping block 54 penetrates through the through hole 52 and extends out of the through hole 52, and the handle 56 is in sliding fit with the through hole 52. During installation, the protection plate 313 is embedded in the outer frame 311, the handle 56 is pressed to enable the clamping block 54 to retract into the sliding hole 51, the inner frame 312 is pressed into the outer frame 311, the protection plate 313 is installed more stably due to the extrusion of the inner frame 312, the handle 56 is released after the extrusion is in place, and under the action of the elastic force of the spring 55, the clamping block 54 extends out of the sliding hole 51 to enter the clamping hole 53, so that installation is achieved. When the protection plate 313 is damaged or aged and needs to be replaced, the handle 56 is pressed to retract the latch 54 into the slide hole 51, then the inner frame 312 is pulled out from the outer frame 311, and finally the protection plate 313 is replaced and reinstalled.

The eagle mouth plate 8 is installed along length direction to the roof beam 41 on beam column structure 4 top, the setting of eagle mouth plate 8 guides the rainwater, avoid the rainwater to flow down from lateral wall 3, install sealing strip 6 between outer frame 311 and the protection shield 313, the tip that the inner frame 312 was kept away from to sealing strip 6 is equipped with drainage channel 61, horizontal drainage channel 61 communicates with vertical drainage channel 61, horizontal drainage channel 61 sets to the arc of middle height, both sides are low, thereby the rainwater in the guide horizontal drainage channel 61 flows into vertical drainage channel 61, the bottom of outer frame 311 is equipped with outlet 7, outlet 7 symmetry sets up, outlet 7 communicates with vertical drainage channel 61. Through the arrangement of the sealing strip 6, the drainage channel 61, the drainage hole 7 and the olecranon plate 8, rainwater is firstly blocked by the olecranon plate 8, the rainwater is prevented from being left from the side wall 3, then a gap between the outer frame 311 and the protection plate 313 is blocked by the sealing strip 6, the rainwater is prevented from flowing into the cabin cover from the gap between the outer frame 311 and the protection plate 313, finally the drainage channel 61 and the drainage hole 7 are utilized, the rainwater blocked by the sealing strip 6 is discharged, and the combination of prevention, discharge and blocking is realized, so that the waterproof problem of the side wall 3 of the cabin cover due to assembly can be solved. In order to prevent rainwater from gathering on the roof panel 1, the roof panel 1 is provided with a camber to guide rainwater to flow out from both sides of the roof panel 1. The height difference H between the welding position of the beam 41 at the bottom end of the beam column structure 4 and the module 31 and the bottom surface of the bottom plate 2 is at least 150mm, and rainwater at the lower part is prevented from entering the cabin cover through the welding seam.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a wind generating set's cabin cover, includes roof (1), bottom plate (2) and lateral wall (3), its characterized in that: roof (1), bottom plate (2) and lateral wall (3) are connected through beam column structure (4) between, lateral wall (3) are assembled by a plurality of modules (31) and are formed, module (31) are made by the membrane material.

2. The nacelle cover of a wind turbine according to claim 1, wherein: the module (31) is divided into a first module (31A) and a second module (31A), the length of the first module (31A) being greater than the length of the second module (31A).

3. The nacelle cover of a wind turbine according to claim 1 or 2, wherein: the module (31) comprises an outer frame (311), an inner frame (312) detachably connected with the outer frame (311), and a protection plate (313) embedded between the outer frame (311) and the inner frame (312), wherein the protection plate (313) is made of a film material.

4. The nacelle cover of a wind turbine according to claim 3, wherein: the four corners of inner frame (312) all is equipped with slide opening (51) and through-hole (52) with slide opening (51) intercommunication, be equipped with card hole (53) that correspond with slide opening (51) on outer frame (311), sliding connection has fixture block (54) in slide opening (51), be equipped with spring (55) between the diapire of fixture block (54) and slide opening (51), the middle part of fixture block (54) is connected with handle (56), the tip that fixture block (54) were kept away from in handle (56) passes through-hole (52) and extends to outside through-hole (52), handle (56) and through-hole (52) sliding fit.

5. The nacelle cover of a wind turbine generator system according to claim 3, wherein: install between outer frame (311) and protection shield (313) sealing strip (6), the tip that the inner frame (312) was kept away from in sealing strip (6) is equipped with drainage channel (61), horizontal drainage channel (61) and vertical drainage channel (61) intercommunication.

6. The nacelle cover of a wind turbine according to claim 5, wherein: the bottom end of the outer frame (311) is provided with a water drainage hole (7), and the water drainage hole (7) is communicated with the water drainage channel (61).

7. The nacelle cover of a wind turbine generator system according to claim 5, wherein: the transverse drainage channel (61) is arc-shaped.

8. The nacelle cover of a wind turbine according to claim 1, wherein: and a eagle beak plate (8) is arranged at the top end of the beam column structure (4).