Installation structure of ultrasonic anemorumbometer of wind turbine generator

Abstract

The utility model relates to a wind turbine generator ultrasonic anemorumbometer mounting structure, which comprises a tower drum and a cabin, blades are integrally and rotatably arranged on one side of the cabin, a quick-mounting head component is coaxially and detachably mounted on the other side of the cabin, an ultrasonic anemorumbometer is detachably mounted above the quick-mounting head component, and the ultrasonic anemorumbometer is detachably mounted above the quick-mounting head component. The ultrasonic anemorumbometer can be detachably mounted at one end of the cabin through the quick-mounting head assembly, and compared with a welding mode in the prior art, the ultrasonic anemorumbometer is greatly convenient for workers to disassemble and maintain, and is simple in structure and ingenious in design.

Description

Technical Field

[0001] The utility model relates to a wind turbine set, in particular to an ultrasonic wind speed and direction instrument installation structure of the wind turbine set. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean, pollution-free, renewable energy source that has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind to generate electricity. Using wind power to generate electricity is very environmentally friendly and has huge wind energy reserves. Therefore, it is increasingly valued by countries around the world. In order to detect wind speed, ultrasonic anemometers are often installed on the cabin. However, the existing ultrasonic anemometers are welded to the cabin shell, which is time-consuming and labor-intensive to install and urgently needs to be improved. Utility Model Content

[0003] The utility model aims to provide a wind turbine ultrasonic wind speed and direction instrument installation structure, which is used to solve the problem that the installation of the existing wind turbine ultrasonic wind speed and direction instrument is time-consuming and labor-intensive.

[0004] In order to solve the above problems, the utility model provides an ultrasonic anemometer installation structure for a wind turbine, comprising a tower and a nacelle, one side of the nacelle is provided with blades for integrated rotation, the other side of the nacelle is provided with a quick-release head assembly detachably mounted coaxially, and an ultrasonic anemometer is detachably mounted above the quick-release head assembly.

[0005] The utility model provides a wind turbine ultrasonic wind speed and direction instrument installation structure which also has the following technical features:

[0006] Furthermore, the number of the blades is 3.

[0007] Furthermore, the quick-release head assembly includes a positioning head, an anti-rotation strip fixedly connected to the positioning head, and an arc-shaped positioning block symmetrically fixed on both sides of the anti-rotation strip, the arc-shaped positioning block is provided with a plurality of first bolt holes, the positioning head includes a cylindrical section and a hemispherical section, a blind hole matching with the cylindrical section is provided at one end of the cabin, a limiting groove matching with the anti-rotation strip is provided on the side wall of the blind hole, the limiting groove is parallel to the central axis of the blind hole, and a plurality of second bolt holes are symmetrically provided on the cabin, and the second bolt holes are symmetrically arranged on both sides of the limiting groove.

[0008] Furthermore, the ultrasonic anemometer includes an instrument body and a threaded barrel fixed to the bottom of the instrument body, and a threaded column threadedly connected to the threaded barrel is fixed to the top of the anti-rotation clip.

[0009] Furthermore, the outer diameter of the nacelle is the same as the spherical diameter of the hemispherical segment.

[0010] Furthermore, a mounting flange is fixedly provided at the bottom end of the tower.

[0011] The utility model has the following beneficial effects: the ultrasonic anemometer and wind direction instrument can be detachably installed on one end of the cabin through the quick-release head assembly. Compared with the welding method in the prior art, it is greatly convenient for workers to disassemble and repair the ultrasonic anemometer and wind direction instrument, and the structure is simple and the design is ingenious. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the installation structure of the ultrasonic anemometer and wind direction instrument of the wind turbine generator set;

[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged local structure at point A in the middle;

[0014] Figure 3 It is a schematic diagram of the exploded structure of the installation structure of the ultrasonic anemometer and wind direction instrument of the wind turbine;

[0015] Figure 4 It is a structural schematic diagram of the quick-loading head assembly. DETAILED DESCRIPTION

[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0017] like Figures 1 to 4 In the embodiment of the utility model shown, an ultrasonic anemometer installation structure of a wind turbine group includes a tower 1 and a nacelle 2. One side of the nacelle 2 is integrally rotatably provided with blades 3, and the other side of the nacelle 2 is coaxially detachably installed with a quick-release head assembly 4, and an ultrasonic anemometer 5 is detachably installed above the quick-release head assembly 4. Specifically, the ultrasonic anemometer 5 can be detachably installed on one end of the nacelle 2 through the quick-release head assembly 4. Compared with the welding method of the prior art, it greatly facilitates the staff to disassemble and repair the ultrasonic anemometer 5, and the structure is simple and the design is ingenious.

[0018] In one embodiment of the present application, the number of blades 3 is three.

[0019] In one embodiment of the present application, the quick-release head assembly 4 includes a positioning head 41, an anti-rotation clip 42 fixedly connected to the positioning head 41, and an arc-shaped positioning block 43 symmetrically fixed on both sides of the anti-rotation clip 42. A plurality of first bolt holes 430 are provided on the arc-shaped positioning block 43. The positioning head 41 includes a cylindrical section 411 and a hemispherical section 412. A blind hole 4110 cooperating with the cylindrical section 411 is provided at one end of the cabin 2. A limiting groove 4111 cooperating with the anti-rotation clip 42 is provided on the side wall of the blind hole 4110. 4111 is parallel to the central axis of the blind hole 4110, and a plurality of second bolt holes 200 are symmetrically opened on the cabin 2, and the second bolt holes 200 are symmetrically arranged on both sides of the limiting groove 4111. Specifically, by cooperating with the cylindrical section 411 and the blind hole 4110, the anti-rotation strip 42 and the limiting groove 4111, and the arc-shaped positioning block 43 is bolted to the cabin 2, the axial movement and circumferential rotation of the ultrasonic anemometer 5 can be avoided. It is not only convenient to install, but also ensures the stability of the operation of the ultrasonic anemometer 5.

[0020] In one embodiment of the present application, the ultrasonic anemometer 5 includes an instrument body 51 and a threaded barrel 52 fixed to the bottom of the instrument body 51. A threaded column 421 threadedly connected to the threaded barrel 52 is fixed to the top of the anti-rotation clip 42. Specifically, the threaded barrel 52 and the threaded column 421 are threadedly matched to facilitate disassembly and maintenance of the ultrasonic anemometer 5.

[0021] In one embodiment of the present application, the outer diameter of the nacelle 2 is the same as the spherical diameter of the hemispherical segment 412 .

[0022] In one embodiment of the present application, a mounting flange 101 is fixedly provided at the bottom end of the tower 1 .

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A wind turbine ultrasonic anemometer installation structure, characterized in that: The invention comprises a tower and a cabin, wherein blades are integrally rotatably provided on one side of the cabin, a quick-release head assembly is detachably mounted coaxially on the other side of the cabin, and an ultrasonic anemometer is detachably mounted above the quick-release head assembly.

2. The ultrasonic wind speed and direction instrument installation structure of a wind turbine according to claim 1, characterized in that: The number of the blades is 3.

3. The wind turbine ultrasonic anemometer installation structure according to claim 1, characterized in that: The quick-release head assembly includes a positioning head, an anti-rotation clip fixedly connected to the positioning head, and an arc-shaped positioning block symmetrically fixed on both sides of the anti-rotation clip, the arc-shaped positioning block is provided with a plurality of first bolt holes, the positioning head includes a cylindrical section and a hemispherical section, a blind hole matching with the cylindrical section is provided at one end of the cabin, a limiting groove matching with the anti-rotation clip is provided on the side wall of the blind hole, the limiting groove is parallel to the central axis of the blind hole, and a plurality of second bolt holes are symmetrically provided on the cabin, and the second bolt holes are symmetrically arranged on both sides of the limiting groove.

4. The wind turbine ultrasonic wind speed and direction instrument installation structure according to claim 3 is characterized in that: The ultrasonic anemometer comprises an instrument body and a threaded barrel fixed to the bottom of the instrument body, and a threaded column threadably connected to the threaded barrel is fixed to the top of the anti-rotation clamping strip.

5. The wind turbine ultrasonic anemometer installation structure according to claim 4, characterized in that: The outer diameter of the nacelle is the same as the spherical diameter of the hemispherical segment.

6. The wind turbine ultrasonic anemometer installation structure according to claim 1, characterized in that: A mounting flange is fixedly provided at the bottom end of the tower.

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