CN213478575U

CN213478575U - Reinforced structure of wind turbine generator system cabin cabinet

Info

Publication number: CN213478575U
Application number: CN202021952588.8U
Authority: CN
Inventors: 李武洲
Original assignee: Jidian Chuzhou Zhangguang Wind Power Generation Co Ltd
Current assignee: Jidian Chuzhou Zhangguang Wind Power Generation Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-18
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a wind power generation equipment technical field just discloses a reinforced structure of wind turbine generator system cabin cabinet. The reinforced structure of the nacelle cabinet of the wind turbine generator comprises the nacelle cabinet, wherein blades are arranged at the right end of the nacelle cabinet, a steel plate is arranged on the outer wall of the nacelle cabinet, and the reinforced structure is arranged on the periphery of the steel plate. The scheme of the reinforced structure adopts stainless steel square steel for reinforcement, and the reinforced structure is provided with top and side reinforcing measures, and has the characteristics of simple operation, low cost, adjustability and the like. Meanwhile, the top of the cabin cabinet is reinforced in the following mode, the original lifting lug on the top of the cabin control cabinet is used for leaving a screw hole after the cabin cabinet is disassembled, and the use direction steel is pressed downwards, so that the structural compactness of the cabinet body is ensured; the lateral surface of the cabin cabinet is reinforced in the following mode, the elastic fasteners are arranged at the vertical square steel parts at the two sides, so that a certain vibration allowance is ensured in the operation of the wind turbine generator, and the cabin cabinet has the advantage of strengthening the elastic and rigid connection between the cabin cabinet and the cabin.

Description

Reinforced structure of wind turbine generator system cabin cabinet

Technical Field

The utility model relates to a wind power generation equipment technical field specifically is a reinforced structure of wind turbine generator system cabin cabinet.

Background

The main structural components of the wind generating set comprise a hub, a frame, a shafting and the like, the frame mainly functions to transfer wind wheel load to a yaw bearing and provide support for a gear box and a generator, the frame is connected with the gear box, but the frame is a relatively independent component, the rear frame is usually in a box-type frame structure and is formed by welding, the structural size of the frame is increased along with the increase of the single-machine capacity of the wind generating set, the weight is increased, the difficulty of welding production and tool manufacturing is increased, the welding deformation is increased along with the increase of the welding deformation, and the cost is greatly improved.

In wind field power generation, materials used by a complete machine manufacturer of the wind turbine generator are easy to be damaged due to stress, the adopted connecting nuts are conventional nuts, no locknuts are adopted, and along with the increase of the running time of the wind turbine generator, the initially designed cabin cabinet body is subjected to various stresses under the conditions of shaking, vibration and the like, so that the cabin cabinet body of the wind turbine generator has the defects of inclination, toppling and the like, even electrical equipment short circuit occurs, a fan is caused to catch fire, and the safe and reliable running of the wind turbine generator is seriously influenced; and the blades of the wind generating set can generate a large amount of heat to enter the cabin cabinet of the wind generating set under the condition of high-speed operation, so that electrical elements in the cabin cabinet of the wind generating set are easy to break down in high-temperature weather, and the work of the cabin cabinet of the wind generating set is influenced.

Therefore, a person skilled in the art provides a reinforcing structure for a nacelle of a wind turbine to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reinforced structure of wind turbine generator system cabin cabinet possesses elasticity and rigid connection between strengthening cabin cabinet and the cabin and keeps suitable temperature value in the cabin cabinet constantly, further improves advantages such as wind turbine generator system operational reliability, has solved the material that uses in the existing equipment initial design and has easily received stress and cause the problem that the cabin cabinet broke down when taking place to damage and the high temperature.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the reinforced structure of the cabin cabinet of the wind turbine generator comprises the cabin cabinet, blades are arranged at the right end of the cabin cabinet, a steel plate is arranged on the outer wall of the cabin cabinet, the reinforced structure is arranged on the periphery of the steel plate, soundproof cotton is arranged between the outer wall of the cabin cabinet and the inner wall of the steel plate, and a cooling mechanism is arranged inside the cabin cabinet.

Preferably, the reinforcing structure comprises a top cross beam, lateral vertical beams and elastic shock-absorbing pieces, the top cross beam is arranged on the upper side of the top wall of the engine room cabinet, the lateral vertical beams are arranged at the left end and the right end of the engine room cabinet respectively, a certain gap is formed between the lateral vertical beams and the corresponding lateral walls of the engine room cabinet, and the gap is provided with a plurality of elastic shock-absorbing pieces.

Preferably, the intermediate position department at cooling body top is provided with the safety cover, the refrigerator is installed to the inside bottom of safety cover, one side of safety cover evenly is provided with the first refrigeration pipe of multiunit, one side that first refrigeration pipe was kept away from to the safety cover evenly is provided with the multiunit second refrigeration pipe.

Preferably, the number of the first refrigeration pipes and the second refrigeration pipes is three, and the first refrigeration pipes and the second refrigeration pipes are in L-shaped structures.

Preferably, the top cross beam and the side vertical beams are both formed by channel steel.

Preferably, the elastic damping part comprises any one or a combination of a spring, a hydraulic rod, a pneumatic rod and a magnetic driving rod, and two ends of the spring, the hydraulic rod, the pneumatic rod and the magnetic driving rod are respectively hinged and fixed with the side vertical beam and the side wall of the cabin cabinet.

Compared with the prior art, the utility model provides a reinforced structure of wind turbine generator system cabin cabinet possesses following beneficial effect:

1. according to the reinforced structure of the nacelle cabinet of the wind turbine generator, the scheme adopts stainless steel square steel for reinforcement, and reinforcing measures for the top and the side are provided, so that the reinforced structure has the characteristics of simplicity in operation, low cost, adjustability and the like. Meanwhile, the top of the cabin cabinet is reinforced in the following mode, the original lifting lug on the top of the cabin control cabinet is used for leaving a screw hole after the cabin cabinet is disassembled, and the use direction steel is pressed downwards, so that the structural compactness of the cabinet body is ensured; the lateral surface of the cabin cabinet is reinforced in the following mode, the elastic fasteners are arranged at the vertical square steel parts at the two sides, so that a certain vibration allowance is ensured in the operation of the wind turbine generator, and the cabin cabinet has the advantage of strengthening the elastic and rigid connection between the cabin cabinet and the cabin.

2. This reinforced structure of wind turbine generator system cabin cabinet, the cooling body that sets up through the inside of cabin cabinet, when cabin cabinet operating temperature was too high, cooling body began to work, the effect of cooling treatment has been played, possess the advantage that keeps the interior suitable temperature value of cabin cabinet constantly, soundproof cotton who is equipped with between the outer wall through the cabin cabinet and the inner wall of steel sheet, heat retaining effect has both been played, the absorbing effect has been reached again, the effect of blocking the inside produced noise propagation of cabin cabinet has still been accomplished.

Drawings

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

FIG. 2 is a left side sectional view of the structure of the present invention;

fig. 3 is a schematic structural diagram of a cooling mechanism in the structure of the present invention.

Wherein: 1. a blade; 2. a steel plate; 3. a cabin cabinet; 4. reinforcing the structure; 5. a top cross beam; 6. a side vertical beam; 7. an elastic shock-absorbing member; 8. sound insulation cotton; 9. a cooling mechanism; 901. a protective cover; 902. a refrigerator; 903. a first refrigerant pipe; 904. a second refrigerant tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a reinforcing structure for a nacelle cabinet of a wind turbine generator system comprises a nacelle cabinet 3, a blade 1 is disposed at the right end of the nacelle cabinet 3, a steel plate 2 is disposed on the outer wall of the nacelle cabinet 3, a reinforcing structure 4 is disposed on the outer periphery of the steel plate 2, the reinforcing structure 4 comprises a top cross beam 5, a side vertical beam 6 and elastic shock absorbers 7, the top cross beam 5 and the side vertical beam 6 are both formed by channel steel, the top cross beam 5 is disposed on the upper side of the top wall of the nacelle cabinet 3, the side vertical beams 6 are disposed at the left and right ends of the nacelle cabinet 3, the side vertical beams 6 and the corresponding side walls of the nacelle cabinet 3 are separated from each other by a certain gap, a plurality of elastic shock absorbers 7 are disposed at the gap, each elastic shock absorber 7 comprises any one or a combination of a spring, a hydraulic rod, a pneumatic rod and a magnetic rod, two ends of the spring, the hydraulic rod, the pneumatic rod and the magnetic rod are hinged and, be equipped with soundproof cotton 8 between the outer wall of cabin cabinet 3 and the inner wall of steel sheet 2, the inside of cabin cabinet 3 is provided with cooling body 9, the intermediate position department at cooling body 9 top is provided with protection cover 901, refrigerator 902 is installed to the inside bottom of protection cover 901, one side of protection cover 901 evenly is provided with the first refrigeration pipe 903 of multiunit, one side that first refrigeration pipe 903 was kept away from to protection cover 901 evenly is provided with multiunit second refrigeration pipe 904, the figure of first refrigeration pipe 903 and second refrigeration pipe 904 all is three groups, and first refrigeration pipe 903 and second refrigeration pipe 904 all are "L" style of calligraphy structure.

When the steel roof is used, the scheme adopts stainless steel square steel for reinforcement, and the steel roof is provided with top and side reinforcement measures, so that the steel roof has the characteristics of simplicity in operation, low cost, adjustability and the like. Meanwhile, the top of the cabin cabinet 3 is reinforced in the following mode, the original lifting lug on the top of the cabin control cabinet is used for leaving a screw hole after the cabin cabinet is disassembled, and the use direction steel is pressed downwards, so that the structural compactness of the cabinet body is ensured; the side reinforcement of cabin cabinet 3 adopts following mode, install elastic fastener in the vertical square steel department in both sides, make wind turbine generator system guarantee certain vibration allowance in the operation, possess the advantage of elasticity and rigid connection between strengthening cabin cabinet 3 and the cabin, cooling body 9 through the inside setting of cabin cabinet 3, when cabin cabinet 3 operating temperature is too high, cooling body 9 begins to work, the effect of cooling processing has been played, possess the advantage of constantly keeping the suitable temperature value in cabin cabinet 3, soundproof cotton 8 through being equipped with between the outer wall of cabin cabinet 3 and the inner wall of steel sheet 2, both played heat retaining effect, the absorbing effect has been reached again, the effect of blocking the inside produced noise propagation of cabin cabinet 3 has still been accomplished.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforced structure of wind turbine generator system cabin cabinet, includes cabin cabinet (3), its characterized in that: the right end of the cabin cabinet (3) is provided with a blade (1), the outer wall of the cabin cabinet (3) is provided with a steel plate (2), the periphery of the steel plate (2) is provided with a reinforcing structure (4), soundproof cotton (8) is arranged between the outer wall of the cabin cabinet (3) and the inner wall of the steel plate (2), and a cooling mechanism (9) is arranged inside the cabin cabinet (3).

2. The reinforcing structure of the nacelle cabinet of the wind turbine generator as claimed in claim 1, wherein: the reinforced structure (4) comprises a top cross beam (5), lateral vertical beams (6) and elastic damping pieces (7), the top cross beam (5) is arranged on the upper side of the top wall of the cabin cabinet (3), the lateral vertical beams (6) are respectively arranged at the left end and the right end of the cabin cabinet (3), a certain gap is formed between the corresponding lateral walls of the lateral vertical beams (6) and the cabin cabinet (3) at intervals, and the gap is provided with the elastic damping pieces (7).

3. The reinforcing structure of the nacelle cabinet of the wind turbine generator as claimed in claim 1, wherein: the middle position of the top of the cooling mechanism (9) is provided with a protective cover (901), the bottom end inside the protective cover (901) is provided with a refrigerator (902), one side of the protective cover (901) is uniformly provided with a plurality of groups of first refrigerating pipes (903), and one side of the protective cover (901) far away from the first refrigerating pipes (903) is uniformly provided with a plurality of groups of second refrigerating pipes (904).

4. The reinforcing structure of the nacelle cabinet of the wind turbine generator as claimed in claim 3, wherein: the number of the first refrigeration pipes (903) and the number of the second refrigeration pipes (904) are three, and the first refrigeration pipes (903) and the second refrigeration pipes (904) are in L-shaped structures.

5. The reinforcing structure of the nacelle cabinet of the wind turbine generator as claimed in claim 2, wherein: the top cross beam (5) and the side vertical beam (6) are both formed by channel steel.

6. The reinforcing structure of the nacelle cabinet of the wind turbine generator as claimed in claim 2, wherein: the elastic shock absorption piece (7) comprises any one or combination of a spring, a hydraulic rod, a pneumatic rod and a magnetic drive rod, and two ends of the spring, the hydraulic rod, the pneumatic rod and the magnetic drive rod are hinged and fixed with the side vertical beam (6) and the side wall of the cabin cabinet (3) respectively.