阅读说明：本技术 一种伞形风力机机舱底座 (Umbrella-shaped wind turbine engine room base ) 是由 包道日娜 刘嘉文 王帅龙 刘旭江 于 2019-10-31 设计创作，主要内容包括：本发明提供一种伞形风力机机舱底座,包括座板,所述座板两端上部分别固定有用于支撑发电机的发电机底板、用于支撑伞形调节机构驱动系统的后支座组件,座板中间上部固定有用于支撑伞形调节机构传动系统的固定座安装组件,座板下部设有用于与塔筒顶部连接的回转轴承,所述回转轴承设置于固定座安装组件和发电机底板之间。本发明所公开的伞形风力机用机舱底座,在空间上满足了伞形调节机构的架设,使得调节机构拥有更长的使用寿命和较低的维护成本,且机舱拥有足够的空间使得调节机构传动系统更好的出力；本发明满足了伞形调节机构驱动系统产生的反作用力对风机底座强度的需求,使得伞形风机可以更加安全、平稳、高效的运行。(The invention provides an umbrella-shaped wind turbine engine room base which comprises a base plate, wherein a generator base plate for supporting a generator and a rear base assembly for supporting a driving system of an umbrella-shaped adjusting mechanism are respectively fixed on the upper parts of two ends of the base plate, a fixing base mounting assembly for supporting a transmission system of the umbrella-shaped adjusting mechanism is fixed on the upper part of the middle of the base plate, a rotary bearing for connecting the top of a tower is arranged on the lower part of the base plate, and the rotary bearing is arranged between the fixing base mounting assembly and the generator base plate. The cabin base for the umbrella-shaped wind turbine meets the erection of the umbrella-shaped adjusting mechanism in space, so that the adjusting mechanism has longer service life and lower maintenance cost, and the cabin has enough space to enable the adjusting mechanism to have better output of a transmission system; the fan base meets the requirement of the counterforce generated by the umbrella-shaped adjusting mechanism driving system on the strength of the fan base, so that the umbrella-shaped fan can run more safely, stably and efficiently.)

1. The utility model provides an umbrella-type wind turbine cabin base, includes bedplate (5), its characterized in that: bedplate (5) both ends upper portion is fixed with generator bottom plate (15) that are used for supporting generator (2), is used for supporting umbrella-type adjustment mechanism actuating system (4) rear support subassembly respectively, and bedplate (5) middle upper portion is fixed with the fixing base installation component that is used for supporting umbrella-type adjustment mechanism transmission system (3), and bedplate (5) lower part is equipped with slew bearing (6) that are used for being connected with tower section of thick bamboo top (7), slew bearing (6) set up between fixing base installation component and generator bottom plate (15).

2. The umbrella-shaped wind turbine nacelle base as claimed in claim 1, wherein: the seat plate (5) is a channel steel, and reinforcing ribs are arranged inside the channel steel.

3. The umbrella-shaped wind turbine nacelle base as claimed in claim 1, wherein: the rear support seat assembly comprises a connecting base plate (8), a cushion block (9) and a rear support seat weldment (10), the connecting base plate (8), the cushion block (9) and the rear support seat weldment (10) are connected through bolts, and the connecting base plate (8) is fixed on the seat plate (5) through bolts.

4. The umbrella-shaped wind turbine nacelle base as claimed in claim 1, wherein: the fixing seat mounting assembly comprises a push rod bottom plate (14), wherein a front fixed supporting leg (11) and a rear fixed supporting leg (13) are arranged on the push rod bottom plate (14), the front fixed supporting leg (11) and the rear fixed supporting leg (12) are connected through a connecting column (12), and the push rod bottom plate (14) is fixed on the seat plate (5) through bolts.

5. The umbrella-shaped wind turbine nacelle base as claimed in claim 1, wherein: the cabin base further comprises a cabin cover (16), and the cabin cover (16) is fixed on the base plate (5) through bolts.

6. The umbrella-shaped wind turbine nacelle base as claimed in claim 5, wherein: the engine room cover (16) is formed by assembling a plurality of cover bodies, and the cover bodies are mutually connected through bolts.

Technical Field

The invention mainly relates to the related technical field of wind driven generators, in particular to an umbrella-shaped wind turbine engine room base.

Background

With the scientific and technological progress and the gradual large-scale industry, large-scale electromechanical equipment is more and more widely used in the fields of industrial production, industrial and mining, water conservancy and hydropower and the like. In order to facilitate installation and disassembly, most of the electromechanical equipment is fixed on the ground through a specially-made fixing base, and the installation precision of the electromechanical equipment determines whether the equipment can normally work or not and the service life of the equipment to a great extent. For example, when the motor and the fan are installed on the base of the cabin of the wind turbine generator, high precision requirements are provided for the concentricity and the clearance of the shaft of the motor and the fan; the drilling installation positions of all parts of the engine room on the base have certain influence on whether a connecting flange between the engine room base and the tower drum can smoothly rotate or not; meanwhile, the reasonable arrangement of parts in the engine room also determines the appearance design, and the appearance design of the engine room influences the wake flow speed of the fan. Secondly, the structural layout design of the engine room base directly influences the strength of the engine room base, and the structural layout design has a great relationship with whether the wind turbine generator can safely and stably operate.

By combining the above conditions, a novel wind turbine engine room base needs to be researched, so that the wind turbine generator with the umbrella-shaped adjusting mechanism is more convenient and accurate in installation and can exert better benefits under stable operation conditions.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the umbrella-shaped wind turbine engine room base which is combined with the prior art and starts from practical application, the structural design layout of the engine room base is reasonable, and the wind turbine generator with the umbrella-shaped adjusting mechanism can be ensured to operate under a stable condition.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides an umbrella-type wind turbine cabin base, includes the bedplate, bedplate both ends upper portion is fixed with the generator bottom plate that is used for supporting the generator respectively, is used for supporting umbrella-type adjustment mechanism actuating system's back support subassembly, and upper portion is fixed with the fixing base installation component that is used for supporting umbrella-type adjustment mechanism transmission system in the middle of the bedplate, and the bedplate lower part is equipped with the slewing bearing who is used for being connected with tower section of thick bamboo top, slewing bearing sets up between fixing base installation component and generator bottom plate.

The seat plate is a channel steel, and reinforcing ribs are arranged inside the channel steel.

The rear support assembly comprises a connecting base plate, a cushion block and a rear support welding piece, the connecting base plate, the cushion block and the rear support welding piece are connected through bolts, and the connecting base plate is fixed on the seat plate through bolts.

The fixing seat mounting assembly comprises a push rod bottom plate, a front fixing supporting leg and a rear fixing supporting leg are arranged on the push rod bottom plate, the front fixing supporting leg and the rear fixing supporting leg are connected through a connecting column, and the push rod bottom plate is fixed on the seat plate through bolts.

The engine room base further comprises an engine room cover, and the engine room cover is fixed on the seat plate through bolts.

The engine room cover is formed by assembling a plurality of cover bodies, and the cover bodies are mutually connected through bolts.

The invention has the beneficial effects that:

the invention relates to a structural design of an umbrella-shaped wind turbine cabin base, which is suitable for a wind turbine generator with an umbrella-shaped regulation mechanism, wherein the two ends of the base can respectively realize the support of a generator and a regulation and regulation driving system, the middle part of the base can realize the support of a regulation and transmission system, and the position design of a rotary bearing at the bottom can ensure the stress balance of the two sides of the base; in the actual use process of the base structure of the engine room, the special umbrella-shaped adjusting mechanism of the fan can be arranged in the engine room in enough space, the installation is convenient, the stability is strong, the concentricity of a transmission system and a main shaft of a generator can be ensured, and the problem that the transmission system is unstable due to the occurrence of gnawing of the shaft and the vibration caused by the rotation of a wind wheel is avoided; meanwhile, the fan base meets the requirement of the burst force generated by the umbrella-shaped adjusting mechanism driving system on the strength of the fan base, so that the umbrella-shaped fan can run more safely, stably and efficiently.

Drawings

FIG. 1 is a schematic view of the installation of the present invention;

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

FIG. 3 is a schematic perspective view of the present invention with a portion of the generator removed;

FIG. 4 is a schematic view of a mounting assembly of the holder of the present invention;

FIG. 5 is a schematic view of the nacelle cover structure of the present invention.

Reference numerals shown in the drawings:

1. a fan blade assembly; 2. a generator; 3. an umbrella adjustment mechanism drive system; 4. an umbrella adjustment mechanism drive system; 5. a seat plate; 6. a slew bearing; 7. the top of the tower barrel; 8. connecting a base plate; 9. cushion blocks; 10. a rear support weldment; 11. front fixed support legs; 12. connecting columns; 13. rear fixed support legs; 14. a push rod bottom plate; 15. a generator base plate; 16. a nacelle cover.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

As shown in FIGS. 1 to 5, the invention provides a structure diagram related to an umbrella-shaped wind turbine engine room base.

The cabin base comprises a seat plate 5, in order to save materials and ensure the structural strength, the seat plate 5 is preferably realized by adopting channel steel, when the seat plate is realized by using the channel steel, the plane of the channel steel is arranged above, an opening is arranged below, and reinforcing ribs are arranged in the channel steel for reinforcement so as to meet the strength requirement when the channel steel bears the reaction force generated by the umbrella-shaped adjusting mechanism driving system 4.

A generator bottom plate 15 for supporting the generator 2 and a rear support assembly for supporting the umbrella-shaped adjusting mechanism driving system 4 are respectively fixed at the upper parts of two ends of the seat plate 5, the tail end of the umbrella-shaped adjusting mechanism driving system 4 is connected with the rear support assembly in a hinged mode, and the front end of the umbrella-shaped adjusting mechanism driving system 4 is connected with the umbrella-shaped adjusting mechanism transmission system 3. The generator 2 is supported by the generator bottom plate 15, so that the problem that unstable output of a transmission system is caused by vibration caused by rotation of a wind wheel can be solved. The fixing seat mounting assembly for supporting the umbrella-shaped adjusting mechanism transmission system 3 is fixed at the upper part of the middle of the seat plate 5, the concentricity of the transmission system and the main shaft of the generator 2 is guaranteed through the support of the fixing seat mounting assembly, and the condition of gnawing the shaft is avoided. The lower part of the seat plate 5 is provided with a slewing bearing 6 used for being connected with the top 7 of the tower barrel, the slewing bearing 6 is arranged between the fixed seat mounting assembly and the generator bottom plate 15, and the whole engine room base is fixed on the top 7 of the tower barrel through the slewing bearing 6. Because the wind turbine engine room with the umbrella-shaped adjusting mechanism has larger mass compared with the traditional small and medium-sized wind driven generator engine room, the wind driven generator room can ensure the strength requirement through the slewing bearing 6 and simultaneously can carry out wind driven operation more smoothly on the whole engine room.

As a preferable scheme of the invention, the rear support assembly of the invention comprises a connecting base plate 8, a cushion block 9 and a rear support welding piece 10, wherein the connecting base plate 8, the cushion block 9 and the rear support welding piece 10 are connected through bolts, the connecting base plate 8 is fixed on the seat plate 5 through bolts, and the umbrella-shaped adjusting mechanism driving system 4 is hinged with the rear support welding piece 10. The structure is stable and firm, the installation on the seat plate 5 is convenient, and the stable support of the umbrella-shaped adjusting mechanism driving system 4 is ensured.

As a preferable scheme of the present invention, the fixing seat mounting assembly of the present invention includes a push rod bottom plate 14, the push rod bottom plate 14 is provided with a front fixed leg 11 and a rear fixed leg 13, the front fixed leg 11 and the rear fixed leg 12 are connected by a connecting column 12, and the push rod bottom plate 14 is fixed on the seat plate 5 by a bolt. The fixing seat mounting assembly is firm and stable in structure, firm support of the umbrella-shaped adjusting mechanism transmission system 3 can be achieved, and coaxiality of the umbrella-shaped adjusting mechanism transmission system during mounting is guaranteed.

As a preferable scheme of the present invention, the present invention further provides a nacelle cover 16, the nacelle cover 16 is fixed on the seat plate 5 through bolts, the nacelle cover 16 can protect a transmission member, and meanwhile, in order to facilitate the processing, manufacturing and installation of the nacelle cover 16, the nacelle cover 16 of the present invention is assembled by a plurality of cover bodies, and the cover bodies are mutually connected through bolts.

The cabin base for the umbrella-shaped wind turbine meets the erection of the umbrella-shaped adjusting mechanism in space, so that the adjusting mechanism has longer service life and lower maintenance cost, the cabin has enough space, so that the transmission system of the adjusting mechanism has better output, and the space and the weight of a machine head are reduced.