CN203156329U - Wind indicator centering device of wind generating set - Google Patents

Wind indicator centering device of wind generating set Download PDF

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Publication number
CN203156329U
CN203156329U CN 201320119021 CN201320119021U CN203156329U CN 203156329 U CN203156329 U CN 203156329U CN 201320119021 CN201320119021 CN 201320119021 CN 201320119021 U CN201320119021 U CN 201320119021U CN 203156329 U CN203156329 U CN 203156329U
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CN
China
Prior art keywords
wind
centralising
wind vane
power generating
fixed mount
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Active
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CN 201320119021
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Chinese (zh)
Inventor
隆希斌
王兵
莫尔兵
沈雨虹
邓良
杨文卓
姜庆华
蔡春燕
李俊红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGFANG ELECTRIC WIND POWER CO., LTD.
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DEC Dongfang Turbine Co Ltd
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Priority to CN 201320119021 priority Critical patent/CN203156329U/en
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Abstract

A wind indicator centering device of a wind generating set comprises a fixed bracket, a rotating bracket and a beam emitter, wherein two holding claws are hinged to the bottom of the fixed bracket through hinge shafts; outer ends of the two holding claws are locked through an adjusting pull rod; the two holding claws are used for tightly holding a base of a wind indicator; a first clamping groove used for clamping a counter weight of the wind indicator is formed in the middle part of the fixed bracket; the rotating bracket is hinged to the top of the fixed bracket through a hinge pin; a second clamping groove used for clamping the beam emitter is formed in the rotating bracket; the beam emitter is used for centering and calibrating target points selected on a cabin of the wind generating set; and the vertical middle line of the fixed bracket is parallel to the axial line of the rotating shaft of the wind indicator. The centering device is specially designed according to the mounting requirement of the wind indicator on the set, can enable the centering and calibrating deviation of the wind indicator on the set to reach plus or minus 0.1 degree, meets the technical requirement, causes the wind indicator to be accurately and reliably mounted on the set, improves the power curve of the set, and improves the wind energy utilization ratio and the set operation benefits.

Description

Wind power generating set wind vane centralising device
Technical field
Centering truing tool when the utility model relates to the equipment installation specifically is a kind of wind power generating set wind vane centralising device.
Background technology
Wind vane is the important survey wind devices of wind power generating set, as the wind direction of measuring wind power generating set running environment, wind direction information is exported to the control system of unit, control system is according to the wind direction information and the impeller rotating shaft line information that obtain, calculate the misalignment angle value of wind direction and impeller rotating shaft line, and according to the position of this value by yaw system adjustment impeller, make the impeller rotating shaft line consistent with wind direction, so that unit is to the utilization ratio maximization of wind energy, reach better power output, thereby effectively bring into play the superior function of unit, improve the on-road efficiency of unit.Whether wind vane accurately depends on the installation accuracy of wind vane on unit to the mensuration of wind direction, especially the centering calibration accuracy in the initial installation process is most important to the mensuration of later stage wind direction, for this reason, in the industry, it is ± 2 ° that the wind power generating set wind vane of requirement is installed centering calibration deviation.
At present, it is to calibrate with traditional range estimation mode centering that the wind vane of wind power generating set is installed, the zero groove of namely estimating on the wind vane is parallel with the center line of set engine room, this traditional range estimation mode has very big subjective randomness, can't quantize, make the centering calibration of wind vane on unit be difficult for satisfying deviation and be ± 2 ° specification requirement, not only operation easier is big, installation effectiveness is low, and have a strong impact on the power curve (being the corresponding curve of unit power output and wind speed) of unit, thereby make the unit power output not reach designing requirement, reduced wind energy utilization and unit operation benefit.
Summary of the invention
The purpose of this utility model is: at above-mentioned the deficiencies in the prior art, a kind of simple in structure, easy to operate, reliable and practical wind power generating set wind vane centralising device of independent research, the deviation that this device can make the wind vane of wind power generating set that the centering calibration is installed reaches ± and 0.1 °, satisfy specification requirement fully.
The technical solution adopted in the utility model is: a kind of wind power generating set wind vane centralising device, and described centralising device comprises fixed mount, runing rest and light-beam transmitter; The bottom of described fixed mount is hinged with two holding claws by hinge, and the outer end of two holding claws is sealed by adjusting yoke, and two holding claws are provided with as first draw-in groove that blocks the wind vane counterweight at the middle part of fixed mount as the base of holding wind vane tightly; Described runing rest is hinged at the top of fixed mount by anchor, is provided with as second draw-in groove that blocks light-beam transmitter at runing rest; Described light-beam transmitter as with wind generating set engine room on selected target spot carry out the centering calibration.
The vertical center line of described fixed mount is parallel with the turning cylinder axis of wind vane.
The top of described runing rest is provided with and holds out against screw, and this holds out against screw and can extend in second draw-in groove and hold out against light-beam transmitter.
Described second draw-in groove is the slotted eye of v-shaped structure.
Described first draw-in groove is the slotted eye of inverted V-shaped structure.
Described fixed mount is provided with at least one lightening hole.
Two V-shaped shapes of holding claw that are hinged on the described fixed mount.
Described light-beam transmitter is the point-like light-beam transmitter.
Described adjusting yoke is provided with operating grip.
The beneficial effects of the utility model are: above-mentioned centralising device specially at wind vane on wind power generating set installation requirement and design, it can make the installation centering calibration deviation of wind vane on unit reach ± 0.1 °, thereby satisfy specification requirement fully, so that wind vane is accurate on unit, installation reliably, improve the power curve of unit, improve wind energy utilization and unit operation benefit.It has reasonable in design, simple in structure, easy to operate, centering is efficient, centering is accurate, reliability is high, characteristics such as practical, can realize that the centering calibration of level and vertical both direction is adjusted.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Code name implication among the figure: 1-base; 2-turning cylinder; 3-empennage; 4-counterweight; 5-fixed mount; 6-the first draw-in groove; 7-hinge; 8-holding claw; 9-adjusting yoke; 10-anchor; 11-runing rest; 12-light-beam transmitter; 13-the second draw-in groove; 14-hold out against screw; 15-lightening hole; 16-operating grip.
The specific embodiment
Referring to Fig. 1: a kind of wind power generating set wind vane centralising device, wind vane mainly is made of base 1, turning cylinder 2, empennage 3 and counterweight 4; Centralising device comprises fixed mount 5, runing rest 11 and light-beam transmitter 12.Wherein, the two bottom sides of fixed mount 5 is hinged with two holding claws 8 by hinge 7 respectively, these two holding claws, 8 V-shaped shapes, the outer end of two holding claws 8 is undertaken sealed by adjusting yoke 9, operation for convenience, be provided with 16, two holding claws of operating grip 8 as the base 1 of holding wind vane tightly at adjusting yoke 9; Being provided with as first draw-in groove, 6, the first draw-in grooves 6 that block wind vane counterweight 4 at the middle part of fixed mount 5 is the slotted eye of inverted V-shaped structure, and first draw-in groove 6 is corresponding with the counterweight 4 of wind vane; In order to alleviate the weight of whole centralising device, the quantity that is provided with five aforementioned lightening holes 15 of lightening hole 15(at fixed mount 5 is not particular value, specifically requires to decide according to product design); The top of fixed mount 5 is the prong structure.Runing rest 11 is hinged in the prong at fixed mount 5 tops by anchor 10, be provided with as second draw-in groove 13 that blocks light-beam transmitter 12 at runing rest 11, this second draw-in groove 13 is the slotted eye of v-shaped structure, and be provided with at the top of runing rest 11 and hold out against screw 14, this holds out against screw 14 and can extend in second draw-in groove 13 and hold out against light-beam transmitter 12.Light-beam transmitter 12 is the point-like light-beam transmitter, and the hot spot of the point-like light-beam transmitter 10m range of selecting for use is less than Φ 18mm, light-beam transmitter 12 as with wind generating set engine room on selected target spot carry out the centering calibration.
When first draw-in groove 6 of holding the base 1 of wind vane and fixed mount 5 tightly when the holding claw 8 of said fixing frame 5 blocked the counterweight 4 of wind vane, the vertical center line of fixed mount 5 should be parallel with turning cylinder 2 axis of wind vane.
In order to improve the versatility of above-mentioned centralising device, first draw-in groove 6 of a plurality of diverse location height can be set, the counterweight of the corresponding different model wind vane of first draw-in groove of diverse location height at fixed mount 5.
The specific operation process of utilizing above-mentioned centralising device that the wind vane of wind power generating set is installed the centering calibration is: the counterweight 4 of wind vane is installed in first draw-in groove 6 of fixed mount 5, and hold the base 1 of wind vane tightly with the holding claw 8 on the fixed mount 5, the vertical center line of guaranteeing fixed mount 5 of maximum possible is parallel with turning cylinder 2 axis of wind vane; Light-beam transmitter 12 is installed in second draw-in groove 13 of runing rest 11 by holding out against screw 14; Centralising device and wind vane are installed on the meteorological frame of nacelle top of unit together, measure the center of wind vane to the distance L of cabin center line, be starting point with cabin front end observation port again, search from the cabin center line to the wind vane direction apart from being the point of L, this point is designated as A, be the center of circle with the A point, the diameter that draws is the target spot of Φ 20mm; Adjust runing rest 11, the hot spot that light-beam transmitter 12 is launched is in the target spot, so far finishes the centering calibration of wind vane on unit, and the wind vane balancing pole axis of this moment should be completely parallel with the impeller rotating shaft line.

Claims (9)

1. wind power generating set wind vane centralising device, it is characterized in that: described centralising device comprises fixed mount (5), runing rest (11) and light-beam transmitter (12); The bottom of described fixed mount (5) is hinged with two holding claws (8) by hinge (7), the outer end of two holding claws (8) is sealed by adjusting yoke (9), two holding claws (8) are provided with as first draw-in groove (6) that blocks wind vane counterweight (4) at the middle part of fixed mount (5) as the base (1) of holding wind vane tightly; Described runing rest (11) is hinged at the top of fixed mount (5) by anchor (10), is provided with as second draw-in groove (13) that blocks light-beam transmitter (12) at runing rest (11); Described light-beam transmitter (12) as with wind generating set engine room on selected target spot carry out the centering calibration.
2. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: the vertical center line of described fixed mount (5) is parallel with turning cylinder (2) axis of wind vane.
3. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: the top of described runing rest (11) is provided with and holds out against screw (14), and this holds out against screw (14) and can extend into and hold out against light-beam transmitter (12) in second draw-in groove (13).
4. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described second draw-in groove (13) is the slotted eye of v-shaped structure.
5. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described first draw-in groove (6) is the slotted eye of inverted V-shaped structure.
6. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described fixed mount (5) is provided with at least one lightening hole (15).
7. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described fixed mount (5) is gone up the V-shaped shape of two holding claws (8) that is hinged.
8. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described light-beam transmitter (12) is the point-like light-beam transmitter.
9. according to the described wind power generating set wind vane of claim 1 centralising device, it is characterized in that: described adjusting yoke (9) is provided with operating grip (16).
CN 201320119021 2013-03-15 2013-03-15 Wind indicator centering device of wind generating set Active CN203156329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320119021 CN203156329U (en) 2013-03-15 2013-03-15 Wind indicator centering device of wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320119021 CN203156329U (en) 2013-03-15 2013-03-15 Wind indicator centering device of wind generating set

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CN203156329U true CN203156329U (en) 2013-08-28

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912458A (en) * 2014-04-30 2014-07-09 北京天源科创风电技术有限责任公司 Installing tool and wind aligning method for accurate wind aligning of wind indicator of wind generating set
CN105114258A (en) * 2015-08-21 2015-12-02 东方电气风电有限公司 Installing and aligning method and device for anemorumbometer of wind driven generator
CN105259374A (en) * 2015-11-25 2016-01-20 江苏天赋新能源工程技术有限公司 Weathervane zero position correction device
CN105486889A (en) * 2015-11-25 2016-04-13 江苏天赋新能源工程技术有限公司 Correction method of wind indicator zero correction system
CN105510633A (en) * 2015-11-25 2016-04-20 江苏天赋新能源工程技术有限公司 Zero correction system for wind indicator
CN105548615A (en) * 2015-12-31 2016-05-04 北京金风科创风电设备有限公司 Method for calibrating vane of wind generating set
CN106885922A (en) * 2017-01-23 2017-06-23 湘电风能有限公司 A kind of wind vane calibrating installation and method for wind power generating set
CN110253276A (en) * 2019-05-10 2019-09-20 明阳智慧能源集团股份公司 A kind of accurate method installed on mechanical anemoscope to wind-power electricity generation anemometer tower

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912458A (en) * 2014-04-30 2014-07-09 北京天源科创风电技术有限责任公司 Installing tool and wind aligning method for accurate wind aligning of wind indicator of wind generating set
CN105114258A (en) * 2015-08-21 2015-12-02 东方电气风电有限公司 Installing and aligning method and device for anemorumbometer of wind driven generator
CN105259374A (en) * 2015-11-25 2016-01-20 江苏天赋新能源工程技术有限公司 Weathervane zero position correction device
CN105486889A (en) * 2015-11-25 2016-04-13 江苏天赋新能源工程技术有限公司 Correction method of wind indicator zero correction system
CN105510633A (en) * 2015-11-25 2016-04-20 江苏天赋新能源工程技术有限公司 Zero correction system for wind indicator
CN105486889B (en) * 2015-11-25 2018-05-08 江苏天赋新能源工程技术有限公司 The bearing calibration of wind vane zero correction system
CN105510633B (en) * 2015-11-25 2018-08-10 江苏天赋新能源工程技术有限公司 Wind vane zero correction system
CN105548615A (en) * 2015-12-31 2016-05-04 北京金风科创风电设备有限公司 Method for calibrating vane of wind generating set
CN105548615B (en) * 2015-12-31 2018-06-12 北京金风科创风电设备有限公司 The calibration method of wind power generating set wind vane
CN106885922A (en) * 2017-01-23 2017-06-23 湘电风能有限公司 A kind of wind vane calibrating installation and method for wind power generating set
CN106885922B (en) * 2017-01-23 2019-07-23 湘电风能有限公司 A kind of wind vane calibrating installation and method for wind power generating set
CN110253276A (en) * 2019-05-10 2019-09-20 明阳智慧能源集团股份公司 A kind of accurate method installed on mechanical anemoscope to wind-power electricity generation anemometer tower

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160420

Address after: 618000 Sichuan Province, Deyang city Huashan road two No. 2

Patentee after: DONGFANG ELECTRIC WIND POWER CO., LTD.

Address before: 618000 Jiangxi hi tech Industrial Park, Sichuan, Jinsha Road, No. 666, No.

Patentee before: Dongfang Turbine Co., Ltd., Dongfang Electric Group