CN212744210U

CN212744210U - Wind turbine generator system is to wind device

Info

Publication number: CN212744210U
Application number: CN202021632638.4U
Authority: CN
Inventors: 卢成志; 张士龙; 张宁宁; 张银龙; 张勇铭
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-19
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a wind turbine generator system is to wind device belongs to wind turbine generator system driftage logic design field. The device comprises a wind direction indicator for detecting the wind direction, a positioning clamp, an alignment window, a bracket and a multifunctional laser level; the anemoscope is installed on positioning fixture, and positioning fixture 'S middle part sets up to tubular structure, and the anemoscope is located tubular structure, and tubular structure' S both sides middle part all is provided with well separated time, adjusts the window setting well on the separated time, and the N utmost point of anemoscope and the reflection of light strip of the S utmost point are corresponding with adjusting the window well respectively, and positioning fixture 'S one end middle part is seted up flutedly, and positioning fixture' S the other end and bracket connection, multi-functional laser level bar install on the bracket. The device is provided with a groove in the middle of the positioning clamp through the summary of a large amount of practical experience, is suitable for field installation and use, and is provided with a multifunctional laser level bar which is combined with a mechanical structure of the device to align the window to wind. The device can satisfy the requirement of wind turbine generator system, has advantages such as sensitivity height.

Description

Wind turbine generator system is to wind device

Technical Field

The utility model relates to a wind turbine generator system is to wind device belongs to wind turbine generator system driftage logic design field.

Background

Wind power generation is the most mature renewable energy power generation except hydroelectric power generation, and the installed capacity of the wind power generation accounts for the vast majority of the total installed capacity of the whole renewable energy power generation.

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like.

A yaw device: the nacelle is rotated by means of an electric motor so that the rotor is facing the wind. The yaw apparatus is operated by a control system which can sense the wind direction by means of a wind direction indicator.

The control system comprises: comprises a computer for continuously monitoring the state of the wind driven generator and controlling the yawing device.

Anemoscope: the wind speed and the wind direction are measured.

The wind direction indicator of the existing wind turbine generator is installed according to an artificial estimation direction, so that the installation precision is not high, the reference data of the wind direction indicator is not accurate, and the wind reference of the wind turbine generator is not accurate. When the wind direction is perpendicular to the rotating plane of the blades of the wind turbine generator, the wind energy is utilized to the maximum, and the wind direction and the rotating plane of the blades of the wind turbine generator form an inclined included angle due to inaccurate wind datum of the wind turbine generator, so that the wind energy is greatly wasted. When the wind turbine generator with complex equipment is rapidly developed, the wind turbine generator is low in wind energy utilization rate due to the fact that wind is not accurate enough, and wind energy is wasted greatly. Therefore, a wind power generation set wind alignment device is urgently needed to improve the utilization rate of wind energy.

At present, no relevant research is carried out on a wind device of a wind turbine generator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable in design's wind turbine generator system to wind device.

The utility model provides a technical scheme that above-mentioned problem adopted is: a wind alignment device of a wind turbine generator is characterized by comprising a wind direction indicator for detecting the wind direction, a positioning clamp, an alignment window, a bracket and a multifunctional laser level bar; the anemoscope is installed on positioning fixture, positioning fixture 'S middle part sets up to tubular structure, the anemoscope is located in the tubular structure, tubular structure' S both sides middle part all is provided with well separated time, adjust well the window setting and be in on the separated time, the reflection of light strip of the N utmost point and the S utmost point of anemoscope is corresponding with adjusting well the window respectively, positioning fixture 'S one end middle part is seted up flutedly, positioning fixture' S the other end and bracket connection, multi-functional laser level bar is installed on the bracket.

Further, positioning fixture installs the top in the wind turbine generator system cabin, multi-functional laser level bar is used for fixing a position the anemoscope, the light beam of multi-functional laser level bar transmission is parallel with the central line in wind turbine generator system cabin, and the combination device mechanical structure with the counterpoint of the N utmost point and the S utmost point of the same anemoscope of positive window, accurate location wind direction.

Further, on the multi-functional laser level bar was fixed in the bracket, the laser line direction of multi-functional laser level bar was parallel with the right-angle side of bracket, the right-angle side and the perpendicular welding of positioning fixture of bracket, when adjusting turning to of anemoscope, the window just can spill the reflection of light strip (adjusting window symmetrical arrangement) of the N utmost point and the S utmost point of anemoscope well to adjusting, positioning fixture encircles the anemoscope.

Compared with the prior art, the utility model, have following advantage and effect:

1. structural design is reasonable, and the practicality is strong, is fit for the wind-powered electricity generation trade and uses, possesses maneuverability, and practice proves is a fine design.

2. The method has scientificity and can meet the requirements of the wind turbine generator.

3. High sensitivity and wide applicability.

Drawings

Fig. 1 is the overall structure schematic diagram of the wind device of the wind generator set of the utility model.

Fig. 2 is a schematic structural view of the middle positioning fixture of the present invention.

In the figure: anemoscope 1, positioning fixture 2, alignment window 3, well reticle 4, bracket 5, multi-functional laser level 6, recess 7.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1 to 2, a wind turbine generator wind alignment device comprises a wind direction indicator 1 for detecting a wind direction, a positioning clamp 2, an alignment window 3, a bracket 5 and a multifunctional laser level bar 6; anemoscope 1 is installed on positioning fixture 2, positioning fixture 2 'S middle part sets up to the tubular structure, anemoscope 1 is located the tubular structure, tubular structure' S both sides middle part all is provided with well separated

time

4, 3 sets up on well separated time 4 to adjusting well window, the reflection of light strip of the N utmost point and the S utmost point of anemoscope 1 respectively with adjust well window 3 corresponding, positioning fixture 2 'S one end middle part is seted up flutedly 7, positioning fixture 2' S the other end and bracket 5 are connected, multi-functional laser level bar 6 is installed on bracket 5.

Specifically, positioning fixture 2 installs at the top in the wind turbine generator system cabin, and multi-functional laser level bar 6 is used for fixing a position anemoscope 1, and the light beam of 6 launches of multi-functional laser level bar is parallel with the central line in wind turbine generator system cabin, and the combination device mechanical structure with adjust 3 counterpoints with the N utmost point and the S utmost point of anemoscope 1 of window well, accurate location wind direction.

Specifically, on multi-functional laser level bar 6 was fixed in bracket 5, multi-functional laser level bar 6 'S laser line direction was parallel with bracket 5' S right-angle side, bracket 5 'S right-angle side and 2 vertical welding of positioning fixture, adjusted well window 3 and be located well separated time 4' S middle part, when adjusting anemoscope 1 turned to, adjusted window 3 just can spill the reflection of light strip (adjusting 3 symmetrical arrangement of window well) of the N utmost point and the S utmost point of anemoscope 1 well, and positioning fixture 2 is embracing anemoscope 1.

The wind aligning method of the wind generator group wind aligning device comprises the following steps:

1. a positioning clamp 2 is arranged on a support at the top of a cabin of the wind turbine generator;

2. a wind direction indicator 1 is arranged on the positioning clamp 2, so that the positioning clamp 2 surrounds the wind direction indicator 1;

3. a multifunctional laser horizontal ruler 6 is fixed on a bracket 5 which is vertically welded with the positioning clamp 2;

4. adjusting the direction of the positioning clamp 2 to enable the laser line of the multifunctional laser level bar 6 to be parallel to the top center line of the wind turbine generator cabin;

5. adjusting the steering of the anemoscope 1 to ensure that the alignment window 3 just can leak the reflecting strips of the N pole and the S pole of the anemoscope 1;

6. the wind direction measuring method comprises the following steps that a wind direction meter 1 measures a wind direction, and the wind direction meter 1 transmits a wind direction signal to control equipment of a wind turbine generator through a cable;

7. the control equipment of the wind turbine starts yawing to realize that the direction measured by the anemoscope 1 is consistent with the direction of the wind turbine;

8. and finishing the ventilation.

The parameters of the anemoscope 1 in this embodiment are as follows:

measurement range: 0-360 degrees;

precision: 3 degrees;

resolution ratio: 3 degrees;

wind resistance strength: 70 m/s;

starting wind speed: less than or equal to 0.5 m/s;

starting wind direction: less than or equal to 0.5 m/s;

working voltage: AC220x (1 + -10%) V50 Hz.

The control equipment adopts the existing product.

And will be apparent to those skilled in the art from the foregoing description.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.

Claims

1. A wind alignment device of a wind turbine generator is characterized by comprising a wind direction indicator (1) for detecting the wind direction, a positioning clamp (2), an alignment window (3), a bracket (5) and a multifunctional laser level bar (6); anemoscope (1) is installed on positioning fixture (2), the middle part of positioning fixture (2) sets up to the tubular structure, anemoscope (1) is located in the tubular structure, well separated time (4) all are provided with in the both sides middle part of tubular structure, well window (3) set up well on separated time (4), the N utmost point of anemoscope (1) and the reflection of light strip of the S utmost point are corresponding with well window (3) respectively, one end middle part of positioning fixture (2) is seted up fluted (7), the other end and the bracket (5) of positioning fixture (2) are connected, install on bracket (5) multi-functional laser level bar (6).

2. The wind turbine generator system wind aligning device according to claim 1, wherein the positioning fixture (2) is installed at the top of a wind turbine generator system cabin, the multifunctional laser level (6) is used for positioning the anemoscope (1), and a light beam emitted by the multifunctional laser level (6) is parallel to the center line of the wind turbine generator system cabin.

3. The wind turbine generator system wind aligning device according to claim 1, wherein the multifunctional laser level (6) is fixed on the bracket (5), the laser line direction of the multifunctional laser level (6) is parallel to the right-angle side of the bracket (5), the right-angle side of the bracket (5) is perpendicularly welded with the positioning fixture (2), the aligning window (3) is located in the middle of the middle branch line (4), when the wind direction indicator (1) is adjusted to turn, the aligning window (3) leaks the N pole and the S pole of the wind direction indicator (1), and the positioning fixture (2) surrounds the wind direction indicator (1).