CN109340056A - Blower wind wheel hanging method - Google Patents
Blower wind wheel hanging method Download PDFInfo
- Publication number
- CN109340056A CN109340056A CN201811463203.9A CN201811463203A CN109340056A CN 109340056 A CN109340056 A CN 109340056A CN 201811463203 A CN201811463203 A CN 201811463203A CN 109340056 A CN109340056 A CN 109340056A
- Authority
- CN
- China
- Prior art keywords
- blade
- wind wheel
- prosthese
- blower
- rule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a kind of blower wind wheel hanging method, including installing blade prosthese on any one or two blade mounting holes of the wind wheel in advance, rule blade is installed on remaining blade mounting hole；The wind wheel is lifted by crane and is installed in the cabin of the blower；The blade prosthese is removed one by one and is changed to rule blade.The present invention substantially reduces the unbalance loading of wind wheel, is reduced jiggering and braking torque, the structure design of barring mechanism can be greatly simplified, and reduces the damage to gear-box by installing blade prosthese additional on wind wheel in advance to balance the center of gravity of wind wheel.
Description
Technical field
The present invention relates to technical field of wind power generating equipment, in particular to a kind of blower wind wheel hanging method.
Background technique
Wind power generating set (abbreviation blower) is the equipment for converting wind energy into electric energy, is rotated using wind-force band movable vane piece,
Generator rotary electrification is driven again.
With the continuous increase of power of fan, the design of fan blade is also increasing therewith, increasingly longer, thus overlength
The handling of super large blade and installation difficulty is increasing, cost is also higher and higher.
It is main at present directly right using the lifting equipment of super-tonnage for the lifting excess weight problems for solving overlength super large blade
The wind wheel for installing three rule blades additional is disposably lifted, and resulting lifting expense is sufficiently expensive.
To reduce hoisting cost, single blade lifting mode is generallyd use, i.e., one or two leaves are installed on wind wheel in advance
Then wind wheel is lifted to high-altitude using lifting equipment and is docked and installed with cabin by piece, then pass through gear-box barring mechanism
Wind wheel is turned into suitable position, remaining blade handling is installed in place.
This lifting mode reduces the handling Capability Requirement of lifting equipment, and lifting expense is declined, but jiggering it
Before, one or two blades are only installed, wind wheel subjects very big unbalance loading at this time, therefore gear-box barring mechanism exists on wind wheel
The torque of receiving is big when to wind wheel progress jiggering, usually that the structure design of barring mechanism is extremely multiple to improve its jiggering ability
Miscellaneous and excessive torque is easy damage gear-box, seriously affects the service life of gear-box.
Summary of the invention
The purpose of the present invention is to provide a kind of blower wind wheel hanging methods, can reduce jiggering torque, reduce barring mechanism
Structural requirement.
First aspect present invention provides a kind of blower wind wheel hanging method, comprising the following steps:
Blade prosthese is installed on any two blade mounting hole of the wind wheel in advance, in remaining blade installation
Rule blade is installed on hole；
The wind wheel is lifted by crane and is installed in the cabin of the blower；
The blade prosthese is removed one by one and is changed to rule blade.
Further, when the wind wheel being lifted by crane and being installed in the cabin of the blower, the rule blade is in perpendicular
Straight downwardly direction.
Further, before removing by blade prosthese and being changed to rule blade, the wind wheel is rotated, by the blade
Prosthese is rotated to horizontal direction.
Further, the weight of the blade prosthese is less than the weight of rule blade, and the length of the blade prosthese is small
In the length of rule blade.
Second aspect of the present invention additionally provides another blower wind wheel hanging method, comprising the following steps:
The installation connection blade prosthese on any one blade mounting hole of the wind wheel in advance, in remaining two blade
Rule blade is installed on mounting hole；
Wind wheel lifting is installed in the cabin of the blower；
The blade prosthese is removed and is changed to rule blade.
Further, when wind wheel lifting being installed in the cabin of the blower, the blade prosthese is in vertical
Downwardly direction.
Further, before removing by blade prosthese and being changed to rule blade, the wind wheel is rotated, by the blade
Prosthese is rotated to horizontal direction.
Further, the weight of the blade prosthese is less than the weight of rule blade, and the length of the blade prosthese is small
In the length of rule blade.
The present invention improves traditional single blade lifting mode, by installing blade prosthese additional on wind wheel in advance to put down
The center of gravity of weighing apparatus wind wheel, substantially reduces the unbalance loading of wind wheel, thus during jiggering, jiggering and braking torque are reduced,
Therefore the requirement to barring mechanism reduces, and the structure design of barring mechanism can be greatly simplified, simultaneously as the drop of jiggering torque
It is low, reduce the damage to gear-box, the service life of gear-box is ensured.On the other hand, in initially lifting wind wheel, though
The weight of two blade prostheses is so increased, but its weight and length are lower than rule blade, can effectively avoid the lifting of wind wheel assembly
Overweight problem, without enabling the lifting equipment of super-tonnage, without increasing hoisting cost.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the original state schematic diagram that one wind wheel of the embodiment of the present invention is lifted into cabin；
Fig. 2 is the status diagram that a blade prosthese of Fig. 1 is changed to rule blade；
Fig. 3 is the status diagram that blade prosthese remaining in Fig. 2 is changed to rule blade；
Fig. 4 is the original state schematic diagram that two wind wheel of the embodiment of the present invention is lifted into cabin；
Fig. 5 is to rotate the blade prosthese of Fig. 4 to the status diagram of horizontal direction；
Fig. 6 is the status diagram that the blade prosthese of Fig. 4 is changed to rule blade.
In figure: 11, the first rule blade；12, the second rule blade；13, third rule blade；21, the first blade prosthese；
22, the second blade prosthese.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected,
It can be mechanical connection, be also possible to be connected directly, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment one
As shown in Figure 1-Figure 3, the blower wind wheel hanging method that the present embodiment one provides, comprising the following steps:
Step 1, blade prosthese is installed on any two blade mounting hole of wind wheel in advance, in remaining blade peace
Dress installs rule blade on hole；
It specifically operates on the ground in advance, installs the first blade prosthese on any two blade mounting hole of wind wheel
21 and the second blade prosthese 22, the first rule blade 11 is installed on another blade mounting hole, wherein the first blade is false
The weight of body 21 and the second blade prosthese 22 is respectively less than the weight of the first rule blade 11, and the first blade prosthese 21 and the second leaf
The length of piece prosthese 22 is respectively less than the length of the first rule blade 11.
Step 2, in the cabin for wind wheel being lifted by crane and being installed to blower；Preferably, wind wheel is installed to the machine of blower with Y-shaped
On cabin, the first rule blade 11 is in vertically downward direction.
Step 3, blade prosthese is removed one by one and is changed to rule blade.Preferably, in the case where existing hoisting technology is horizontal,
Wind wheel should be first rotated, blade prosthese is rotated to horizontal direction and specifically using cabin barring mechanism, rotates wind wheel, first will
First blade prosthese 21 is rotated to being horizontally oriented, and then utilizes jack machinism, and the first blade prosthese 21 is removed and replaced
It for the second rule blade 12, then proceedes to rotate wind wheel using cabin barring mechanism, by the rotation of the second blade prosthese 22 to being in
Horizontal direction recycles jack machinism, and the second blade prosthese 22 is removed and is changed to third rule blade 13.
The present embodiment improves traditional single blade lifting mode, by advance on wind wheel install additional blade prosthese with
The center of gravity for balancing wind wheel, substantially reduces the unbalance loading of wind wheel, thus during jiggering, jiggering and braking torque are subtracted
It is small, therefore the requirement to barring mechanism reduces, the structure design of barring mechanism can be greatly simplified, simultaneously as jiggering torque
It reduces, reduces the damage to gear-box, the service life of gear-box is ensured.On the other hand, in initially lifting wind wheel,
Although increasing the weight of two blade prostheses, its weight and length are lower than rule blade, can effectively avoid wind wheel assembly and hang
Overweight problem is filled, without enabling the lifting equipment of super-tonnage, without increasing hoisting cost.
Embodiment two
Fig. 4 to fig. 6 shows second of embodiment of wind wheel hanging method, and the present embodiment two is main with embodiment one
Difference is that, only with a blade prosthese in the present embodiment two, remaining technical characteristic is essentially identical, thus opposite embodiment
One, the present embodiment two can save one of program when replacing rule blade, and more efficient, this mode is more suitable for weight and length
Spend the more relatively low overlength super large blade of rank.Since its method and key step process are basically the same as the first embodiment,
Advantage is also essentially identical, and the present embodiment two no longer repeats one by one.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, made any modification, equivalent replacement, improvement etc. be should all be included in the protection scope of the present invention.In addition,
It will be appreciated by those of skill in the art that although certain included by some embodiments described herein include other embodiments
Feature rather than other feature, but the combination of the feature of different embodiments means to be within the scope of the present invention and shape
At different embodiments.
Claims (8)
1. a kind of blower wind wheel hanging method, it is characterised in that the following steps are included:
Blade prosthese is installed on any two blade mounting hole of the wind wheel in advance, on remaining blade mounting hole
Rule blade is installed；
The wind wheel is lifted by crane and is installed in the cabin of the blower；
The blade prosthese is removed one by one and is changed to rule blade.
2. blower wind wheel hanging method according to claim 1, it is characterised in that: lift by crane the wind wheel and be installed to institute
When stating in the cabin of blower, the rule blade is in vertically downward direction.
3. blower wind wheel hanging method according to claim 2, it is characterised in that: removing and be changed to blade prosthese
Before rule blade, the wind wheel is rotated, the blade prosthese is rotated to horizontal direction.
4. blower wind wheel hanging method according to claim 1-3, it is characterised in that: the weight of the blade prosthese
Amount is less than the weight of rule blade, and the length of the blade prosthese is less than the length of rule blade.
5. a kind of blower wind wheel hanging method, it is characterised in that the following steps are included:
The installation connection blade prosthese on any one blade mounting hole of the wind wheel in advance, in remaining two blade installation
Rule blade is installed on hole；
Wind wheel lifting is installed in the cabin of the blower；
The blade prosthese is removed and is changed to rule blade.
6. blower wind wheel hanging method according to claim 5, it is characterised in that: be installed to wind wheel lifting described
When in the cabin of blower, the blade prosthese is in vertically downward direction.
7. blower wind wheel hanging method according to claim 6, it is characterised in that: removing and be changed to blade prosthese
Before rule blade, the wind wheel is rotated, the blade prosthese is rotated to horizontal direction.
8. according to the described in any item blower wind wheel hanging methods of claim 5-7, it is characterised in that: the weight of the blade prosthese
Amount is less than the weight of rule blade, and the length of the blade prosthese is less than the length of rule blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463203.9A CN109340056A (en) | 2018-12-03 | 2018-12-03 | Blower wind wheel hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463203.9A CN109340056A (en) | 2018-12-03 | 2018-12-03 | Blower wind wheel hanging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340056A true CN109340056A (en) | 2019-02-15 |
Family
ID=65319963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463203.9A Pending CN109340056A (en) | 2018-12-03 | 2018-12-03 | Blower wind wheel hanging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007010A (en) * | 2021-03-19 | 2021-06-22 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19544401A1 (en) * | 1995-11-29 | 1997-06-05 | En Umwelt Beratung E V I | Wind power rotor blade adjuster |
| CN101707951A (en) * | 2007-03-17 | 2010-05-12 | 爱罗丁工程有限公司 | Method for transporting, erecting and replacing a nacelle including the rotor of an offshore wind turbine and watercraft for carrying out said method |
| CN101905525A (en) * | 2010-07-13 | 2010-12-08 | 华南理工大学 | Support method of rotor shaft of blade extruder and device thereof |
| CN102192111A (en) * | 2010-03-11 | 2011-09-21 | 中交上海三航科学研究院有限公司 | Installation method of blades of offshore wind turbine |
| CN102650261A (en) * | 2012-05-18 | 2012-08-29 | 中国十七冶集团有限公司 | Segmental lifting method for impeller of high-power wind driven generator |
| CN105253795A (en) * | 2014-07-07 | 2016-01-20 | 歌美飒创新技术公司 | Method and device for blade replacement in wind turbines |
| CN105370507A (en) * | 2015-12-08 | 2016-03-02 | 中国科学院工程热物理研究所 | Wind power blade root lengthened section component and manufacturing method thereof |
| CN105927478A (en) * | 2016-05-17 | 2016-09-07 | 江苏海上龙源风力发电有限公司 | Offshore fan single-blade mounting method |
| CN106801660A (en) * | 2017-01-23 | 2017-06-06 | 江苏金风科技有限公司 | Method and apparatus for installing the blade of wind-driven generator |
| CN206753808U (en) * | 2017-05-08 | 2017-12-15 | 沂水盛荣新能源有限公司 | A kind of wind power generation plant of multi fan blade blower fan head |
| CN108105037A (en) * | 2017-12-28 | 2018-06-01 | 北京金风科创风电设备有限公司 | Simulated blade device and blade replacement method |
| CN108194285A (en) * | 2017-12-21 | 2018-06-22 | 中交三航（上海）新能源工程有限公司 | A kind of offshore wind farm impeller high-altitude method for dismounting and its method for dismounting adjustable center of gravity tooling |
-
2018
- 2018-12-03 CN CN201811463203.9A patent/CN109340056A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19544401A1 (en) * | 1995-11-29 | 1997-06-05 | En Umwelt Beratung E V I | Wind power rotor blade adjuster |
| CN101707951A (en) * | 2007-03-17 | 2010-05-12 | 爱罗丁工程有限公司 | Method for transporting, erecting and replacing a nacelle including the rotor of an offshore wind turbine and watercraft for carrying out said method |
| CN102192111A (en) * | 2010-03-11 | 2011-09-21 | 中交上海三航科学研究院有限公司 | Installation method of blades of offshore wind turbine |
| CN101905525A (en) * | 2010-07-13 | 2010-12-08 | 华南理工大学 | Support method of rotor shaft of blade extruder and device thereof |
| CN102650261A (en) * | 2012-05-18 | 2012-08-29 | 中国十七冶集团有限公司 | Segmental lifting method for impeller of high-power wind driven generator |
| CN105253795A (en) * | 2014-07-07 | 2016-01-20 | 歌美飒创新技术公司 | Method and device for blade replacement in wind turbines |
| CN105370507A (en) * | 2015-12-08 | 2016-03-02 | 中国科学院工程热物理研究所 | Wind power blade root lengthened section component and manufacturing method thereof |
| CN105927478A (en) * | 2016-05-17 | 2016-09-07 | 江苏海上龙源风力发电有限公司 | Offshore fan single-blade mounting method |
| CN106801660A (en) * | 2017-01-23 | 2017-06-06 | 江苏金风科技有限公司 | Method and apparatus for installing the blade of wind-driven generator |
| CN206753808U (en) * | 2017-05-08 | 2017-12-15 | 沂水盛荣新能源有限公司 | A kind of wind power generation plant of multi fan blade blower fan head |
| CN108194285A (en) * | 2017-12-21 | 2018-06-22 | 中交三航（上海）新能源工程有限公司 | A kind of offshore wind farm impeller high-altitude method for dismounting and its method for dismounting adjustable center of gravity tooling |
| CN108105037A (en) * | 2017-12-28 | 2018-06-01 | 北京金风科创风电设备有限公司 | Simulated blade device and blade replacement method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007010A (en) * | 2021-03-19 | 2021-06-22 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
| CN113007010B (en) * | 2021-03-19 | 2022-03-25 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5925323B2 (en) | Wind power plant rotor mounting method and apparatus | |
| CN107399665A (en) | Fan blade is flat to hang and changes suspender | |
| CN109340056A (en) | Blower wind wheel hanging method | |
| JP3918905B2 (en) | How to install a windmill generator | |
| CN203064997U (en) | Wind driven generator and cabin assembly sling | |
| CN106677994A (en) | Impeller assembling device and impeller assembling method | |
| CN207537028U (en) | A kind of promotion utensil suitable for aerial work platform | |
| CN207522489U (en) | A kind of platform for being used to remove and install suspension motor | |
| CN205500556U (en) | Turbine rotor lifts by crane instrument suitable for short factory building | |
| CN110294401B (en) | Tower hoisting equipment | |
| CN105540409B (en) | Twayblade hanging device and method | |
| CN110356959A (en) | A kind of wind wheel hoisting fixture | |
| CN107634457A (en) | A kind of Electric Appliance Cabinet with vibration-damping function for being easily installed part | |
| CN207346969U (en) | Fan blade, which is put down, hangs and replaces suspender | |
| CN109368480A (en) | Low wind speed wind-powered machine unit hub lifting overturning auxiliary device, Lift-on/Lift-off System and method | |
| CN107954309A (en) | A kind of special hanger and hanging method for lifting wind power generating set | |
| CN203295075U (en) | Derrick mast device of crane and crane with same | |
| CN201885870U (en) | Interval change type pitch test device | |
| CN203767879U (en) | Special tool for parts in cabin of hoisting machine | |
| CN208829121U (en) | A kind of hook assembly and hanging device | |
| CN205916899U (en) | Take suspender tightening mechanism's fan blade hoist support | |
| CN206775345U (en) | Rotor arrangement is worn for generating set | |
| WO2013000422A1 (en) | Device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators | |
| CN207530676U (en) | A kind of platform for being used to remove and install suspension motor | |
| CN104481778B (en) | Electric station impeller overhaul device and electric station impeller overhaul method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
|
| RJ01 | Rejection of invention patent application after publication |