CN113119503A - Machining method of blade assembly, blade assembly of wind driven generator and workshop - Google Patents
Machining method of blade assembly, blade assembly of wind driven generator and workshop Download PDFInfo
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- CN113119503A CN113119503A CN202110362015.2A CN202110362015A CN113119503A CN 113119503 A CN113119503 A CN 113119503A CN 202110362015 A CN202110362015 A CN 202110362015A CN 113119503 A CN113119503 A CN 113119503A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 55
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000001932 seasonal effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 12
- 238000003672 processing method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
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- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- 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 application provides a blade assembly machining method, a blade assembly of a wind driven generator and a workshop. Wherein, the processing method of the blade subassembly, the method includes: constructing a detachable workshop at a selected place of a wind power project; installing processing equipment of the blade assembly in the workshop; utilize the processing equipment processing obtains the blade subassembly to the completion is right the wind-powered electricity generation project the blade subassembly supplies things for the material, so not only conveniently delivers the blade subassembly, can reduce the freight of blade subassembly moreover, and then can reduce the risk of blade subassembly damage in long-distance transport process.
Description
Technical Field
The application relates to the field of wind power generation, in particular to a blade assembly machining method, a blade assembly of a wind driven generator and a workshop.
Background
With the development of wind power generation technology, a wind driven generator in a wind power project is the same as a hydraulic machine, and is used as a power source to replace manpower and animal power, thereby playing an important role in the development of productivity. The wind power generator includes: a wind wheel structure. A plurality of blade assemblies in a wind turbine structure to enable conversion of wind energy into usable mechanical energy, and subsequently, electrical energy. Based on this, blade assemblies are generally purchased from fixed plants of suppliers to supply wind power projects.
However, the distance between the fixed factory building and the location of the wind power project is far, high transportation cost can be generated by long-distance transportation of the blade assembly, and in addition, the risk of damage to the blade assembly can also be increased in the long-distance transportation process.
Disclosure of Invention
The application provides a blade assembly machining method, a blade assembly of a wind driven generator and a workshop.
The application provides a blade assembly machining method, wherein the method comprises the following steps:
constructing a detachable workshop at a selected place of a wind power project;
installing processing equipment of the blade assembly in the workshop;
and processing the blade assembly by using the processing equipment to finish the blade assembly supply of the wind power project.
Optionally, in the factory building, the processing equipment for installing the blade assembly includes:
installing a blade girder die, a blade web die, a blade shell die and a blade assembly tooling device of the processing device in the workshop;
the blade assembly obtained by processing with the processing equipment comprises:
producing a blade spar of the blade assembly using the blade spar mold;
producing a blade shell of the blade assembly using the blade shell mold;
producing a blade web of the blade assembly using the blade web mold;
and assembling the blade main beam, the blade shell, the blade web plate and other parts of the blade assembly by using the tooling equipment, and processing to obtain the blade assembly.
Optionally, in the factory building, the processing equipment for installing the blade assembly includes:
installing a blade shell mold of the processing equipment and tooling equipment of the blade assembly in the workshop;
the blade assembly obtained by processing with the processing equipment comprises:
producing a blade shell of the blade assembly using the blade spar mold;
and assembling the blade shell and other parts except the blade shell by using the tooling equipment, and processing to obtain the blade assembly.
Optionally, at a selected location of the wind power project, a detachable plant is built, including:
building the factory building at a first selected place of a first wind power project in a plurality of wind power projects so as to finish supplying the blade assemblies of the first wind power project;
disassembling the plant at the first selected location, resulting in an assembly of the plant;
packaging and transporting the assembly of the plant to a second selected location for a second wind power project of the plurality of wind power projects;
assembling an assembly of the plant at the second selected location, and building the plant to complete the blade assembly supply for the second wind power project.
Optionally, at a selected location of the wind power project, a detachable plant is built, including:
dividing a plurality of wind power projects into a plurality of wind power project groups according to distribution sites of the plurality of wind power projects, wherein at least one wind power project group comprises at least two wind power projects;
building the factory building at a third selected place of a first wind power project group in the plurality of wind power project groups to finish supplying the blade assemblies of the first wind power project group;
disassembling the plant at the third selected location, resulting in an assembly of the plant;
packaging and transporting the assembly of the plant to a fourth selected location of a second of the plurality of wind power project groups;
assembling an assembly of the plant at the fourth selected location, building the plant to complete the blade assembly supply of the second wind power project group.
Optionally, at a selected location of the wind power project, a detachable plant is built, including:
determining the selected location around a wind power generator distribution area of the wind power project according to site selection requirements, wherein the site selection requirements comprise: natural conditions of the location of the wind power project;
building a factory building main body assembly at the selected place to form the factory building processing space;
and according to the natural conditions, hardware facilities are equipped for the factory building machining space.
Optionally, according to the natural conditions, a hardware facility is provided for the plant processing space, including:
and according to the local calendar year temperature record and the local calendar year humidity record in the natural conditions, under the condition of meeting the seasonal temperature standard of the plant, arranging heat preservation and moisture preservation equipment in the plant.
Optionally, according to the natural conditions, a hardware facility is provided for the plant processing space, including: determining whether a snow melting device in the hardware facility is configured on the roof of the factory building according to the local snowfall condition of the past year in the natural condition;
and/or determining whether a lifting system in the hardware facility is configured on the plant according to the local calendar year wind speed information and the local calendar year wind direction information in the natural condition.
The application also provides a blade assembly of a wind driven generator, wherein the blade assembly is processed by the processing method of the blade assembly.
The application also provides a plant for realizing the processing method of the blade assembly.
According to the technical scheme that this application embodiment provided, in the detachable factory building, utilize processing equipment processing to obtain the blade subassembly to the completion supplies the blade subassembly of wind-powered electricity generation project. Therefore, at the selected place of the wind power project, a detachable workshop is built for blade assembly supply. Not only conveniently deliver the blade subassembly, can reduce the freight of blade subassembly moreover, and then can reduce the risk of blade subassembly damage in long-distance transportation.
Drawings
FIG. 1 illustrates a schematic structural view of an embodiment of a wind turbine of the present application;
FIG. 2 is a schematic view of one embodiment of the vane assembly of FIG. 1;
FIG. 3 is a schematic flow chart diagram illustrating one embodiment of a method of machining a bucket assembly of the present application;
FIG. 4 is a schematic flow chart illustrating an embodiment of a process for building the demountable plant of FIG. 2;
FIG. 5 is a schematic structural diagram of one embodiment of a building process of the detachable factory building shown in FIG. 2;
FIG. 6 is a schematic flow chart of a construction process of the detachable factory building shown in FIG. 2;
fig. 7 is a schematic structural diagram of a building process of the detachable workshop shown in fig. 2 according to another embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with one or more embodiments of the present specification. Rather, they are merely examples of apparatus and methods consistent with certain aspects of one or more embodiments of the specification, as detailed in the claims which follow.
It should be noted that: in other embodiments, the steps of the corresponding methods are not necessarily performed in the order shown and described herein. In some other embodiments, the method may include more or fewer steps than those described herein. Moreover, a single step described in this specification may be broken down into multiple steps for description in other embodiments; multiple steps described in this specification may be combined into a single step in other embodiments.
FIG. 1 illustrates a schematic structural view of an embodiment of a wind turbine 10 of the present application. As shown in fig. 1, a wind turbine 10 includes a tower 12 extending from a support surface 11, a nacelle 13 mounted on the tower 12, and a rotor structure 14 assembled to the nacelle 13. The wind turbine structure 14 includes a rotatable hub 15 and at least one blade assembly 16, the blade assembly 16 being connected to the hub 15 and extending outwardly from the hub 15. In the embodiment shown in FIG. 1, wind turbine structure 14 includes three blade assemblies 16. In some other embodiments, the wind turbine structure 14 may include more or fewer blade assemblies 16. A plurality of blade assemblies 16 may be spaced about the hub 15 to facilitate rotating the rotor structure 14 to enable conversion of wind energy into usable mechanical energy, and subsequently, electrical energy.
Fig. 2 is a schematic structural view of one embodiment of the vane assembly 16 of fig. 1. In some embodiments, the blade assembly 16 may include: the blade shell 21, the blade girder 25 and the blade web 23 are provided inside the blade shell 21. The blade shell 21 mainly serves to maintain the geometric airfoil shape, and generates aerodynamic force by the shape of the airflow to rotate the blade assembly 16. The blade shell 21 may include: an upper shell 211 and a lower shell 212, the upper and lower shells 211 and 212 being used to form the outer profile of the blade assembly 16.
Continuing with FIG. 2, the blade web 23 is connected to the blade spar 25, and the blade web 23 and the blade spar 25 act as the primary load bearing members that carry most of the load of the blade assembly 16, which may be referred to as the body of the blade assembly 16. The blade girder 25 is the most concentrated stress area of the blade assembly 16 during the operation rotation, and is the main component of the blade assembly 16 for resisting fatigue, and is required to bear the bending moment generated by the deformation of the blade assembly 16. In some embodiments, the blade web 23 may include: leading edge web 231 and trailing edge web 232. In some embodiments, the portions of the leading and trailing edge webs 231, 232 adjacent the blade spar 25 have a curvature that optimizes their resistance to shear and bending moments, and are securely bonded to the blade spar 25 with structural adhesive to form a box-like structure that collectively provides strength and rigidity to the blade assembly 16.
FIG. 3 is a schematic flow chart diagram illustrating one embodiment of a method 30 of machining a bucket assembly 16 of the present application. Referring to fig. 3, the monitoring method of the present application includes steps 301 to 303.
The selected place can be a building place of a factory building according to the site selection requirement.
In some embodiments, the step 301 may further include: determining a selected place around a wind driven generator distribution area of a wind power project according to site selection requirements, wherein the site selection requirements comprise natural conditions of the place where the wind power project is located; building a factory building main body assembly at a selected place to form a factory building processing space; according to natural conditions, hardware facilities are equipped for the factory processing space. And determining the building site of the plant according to the site selection requirement to serve as the selected site, and configuring hardware facilities coordinated with natural conditions according to the natural conditions to build the detachable plant. Therefore, plants can be built for wind power projects under different natural conditions, and the built plants can adapt to different natural environments. Furthermore, the blade assembly can be processed in the factory building under different natural conditions, supply of wind power projects is completed, the blade assembly is not affected by external natural conditions, and the processing safety and the supply reliability of the blade assembly are improved.
In some embodiments, the addressing requirements may include: natural conditions of the location of the wind power project, distance between the selected location and the wind power project, transportation costs, geological conditions, and/or rental costs, and the like, but are not limited thereto. In some embodiments, the site selection requirements that the distance between a selected site and a wind power project is relatively short, the transportation cost is relatively low, and/or the lease fee is used up relatively low are met as much as possible, so that a plant building site with lower cost can be selected. In some embodiments, the ground is hardened based on geological conditions and the ground hardening requirements for the plant, and a detachable plant is built on the hardened ground. Therefore, the detachable workshop can be conveniently built by changing the ground hardening condition under different geological conditions.
Wherein, the assembly parts of the factory building can refer to the factory building components which can be repeatedly used. Therefore, the installation is convenient and fast, the assembly and disassembly are easy, the device can be used repeatedly, and the construction pollution is less. In some embodiments, the plant body assembly may include: detachable factory building frame, for example portal rigid frame or covering or awning on a car, boat, etc. formula factory building directly uses portal rigid frame or covering or awning on a car, boat, etc. formula factory building frame can once only be built, can build simple and easy factory building frame fast, also conveniently dismantle the back transportation, save other types board room unnecessary building materials cost of labor. In some embodiments, the plant body assembly may further comprise: a plant housing connected to the plant frame, such as a color steel plate built on a portal frame; for another example, the tarpaulin, the heat-insulating plate and/or the heat-insulating cotton which are built on the plant frame can be used as a plant shell, a closed plant can be formed through the plant frame and the plant shell, and the blade assembly can be better machined in the closed plant subsequently.
In some embodiments, the hardware facilities may allow the plant to meet the requirements of different natural conditions. The hardware facilities may include: heat and moisture preservation equipment, a snow melting device and/or a lifting system. The hardware facilities are selectively adapted to the plant according to different natural conditions. Further, according to natural conditions, the following steps are adopted to allocate hardware facilities for the factory building processing space:
according to the temperature record of the local calendar year and the humidity record of the local calendar year in natural conditions, under the condition of meeting the seasonal temperature standard of the plant, heat preservation and moisture preservation equipment is arranged in the plant.
Wherein, the heat preservation moisturizing equipment can maintain the temperature and the humidity of factory building. Therefore, the plant can meet the seasonal temperature standard through the heat-preservation and moisture-retention equipment, and the universality of the plant is improved. And, the convenience provides basic guarantee for the processing of follow-up blade subassembly.
Wherein the seasonal temperature criterion may be a temperature criterion for the plant in order to meet the production of the blade assembly. For example, the temperature is more than or equal to 15 ℃ in winter.
In some embodiments, it is determined whether to deploy the snow melting device in the hardware facility on the roof of the plant based on local over-the-year snowfall in natural conditions. The greater the amount of snow that falls over the course of the year, the higher the likelihood of deploying a snow melting device in a hardware installation on the roof of the plant.
Wherein, snow melting device can melt the snow on the roof of factory building. Thus, the snowfall amount in the snowfall situation of the local calendar year is at the lower limit value of the snowfall amount, and a snow melting device in a hardware facility does not need to be configured on the roof of the factory building. The snowfall amount in the snowfall situation of the local calendar year reaches the upper limit value of the snowfall amount, and the snow melting device in the hardware facility needs to be configured on the roof of the factory building. Therefore, whether the plants need to be added for snow melting can be judged more accurately according to the snowfall situation of the local whole year, and the reliability of the plants in winter is improved.
In some embodiments, whether to configure the lifting system in the hardware facility on the factory is determined according to the local calendar year wind speed information and the local calendar year wind direction information in the natural condition. The higher the wind speed in the wind speed information of the local calendar year, the higher the possibility of arranging the lifting system in the hardware facility on the plant.
Wherein, operating system can be used for adjusting the height of factory building. If the wind speed in the wind speed information of the local calendar year reaches the upper limit value of the wind speed and meets the wind direction requirement in the wind direction information of the local calendar year, a lifting system in a hardware facility needs to be configured on a plant; and if the wind speed in the wind speed information of the local calendar year does not reach the upper limit value of the wind speed and does not meet the wind direction requirement in the wind direction information of the local calendar year, a lifting system in a hardware facility does not need to be configured on the plant. Therefore, the height of the plant can be reduced through the lifting system configured in advance under the condition of high wind speed, so that the defense capability of the plant is enhanced, and the stability and the reliability of the plant are improved.
And 303, processing the blade assembly by using processing equipment to finish blade assembly supply of the wind power project.
In some embodiments, the step 302 may further include: and installing a blade girder die, a blade web die, a blade shell die and a blade assembly tooling device of the processing equipment in the factory building. The step 303 further includes: using a blade girder mold to produce a blade girder of the blade assembly; producing a blade shell of the blade assembly using a blade shell mold; producing a blade web of the blade assembly using a blade web mold; and (4) assembling the blade main beam, the blade shell, the blade web plate and other parts of the blade assembly by using tooling equipment, and processing to obtain the blade assembly.
Wherein the remaining components may include a blade root baffle, a rain shield for preventing rain from entering the blade assembly, a lightning protection system for venting lightning current of the blade assembly to ground, and aerodynamic accessories, among others.
In some embodiments, the blade root baffle can bear external force load, and the maintenance safety of the blade assembly in the static maintenance process is ensured.
In some embodiments, the aerodynamic accessories may include vortex generators, stall strips, chevron belts, etc. mounted on the exterior of the blade assembly, which may improve the aerodynamic performance of the blade assembly based on its aerodynamic characteristics, thereby increasing the power production of the wind turbine.
Produce blade girder, blade web and blade casing like this in the detachable factory building, other parts such as blade root baffle, rain-proof cover, lightning protection system, pneumatic annex etc. from supplier or other factory building department purchases, then directly assemble the part in the factory building, the part of processing is less in the factory building, improves production efficiency, convenient quick processing obtains the blade subassembly.
In other embodiments, the step 302 may further include: and installing a blade shell mold of the processing equipment and tool equipment of the blade assembly in the factory building. The step 303 further includes: producing a blade shell of the blade assembly by using a blade girder mold; and assembling the blade shell and other parts except the blade shell by using tooling equipment, and processing to obtain the blade assembly.
Among other components, other components may include: the rest parts, the blade main beam, the blade web plate and the like. The remaining components have already been described above and will not be described further here.
Except that parts such as leaf root baffle, rain-proof cover, lightning protection system, pneumatic annex purchase or purchase from other factory buildings from the supplier like this, blade girder and blade web also can purchase from the supplier or from other factory buildings, produce the blade casing in the detachable factory building, carry out subsequent processing to parts such as blade casing, blade girder, blade web, produce the blade subassembly. Like this in the factory building, facilitate the use blade shell mould, process the blade shell, the part of processing is less in the factory building like this, improves production efficiency to, also, can avoid the loss of blade shell at the transportation.
In this application embodiment, in the detachable factory building, utilize processing equipment processing to obtain the blade subassembly to the completion supplies a goods to the blade subassembly of wind-powered electricity generation project. Like this at the selected place of wind-powered electricity generation project, build the detachable factory building, carry out the blade subassembly supply of goods, not only conveniently deliver the blade subassembly, can reduce the freight of blade subassembly moreover, and then can reduce the risk of blade subassembly damage in long-distance transport process.
Fig. 4 is a flow chart of an embodiment of a building process 500 of the detachable factory building shown in fig. 2. In some embodiments, at a selected location of a wind power project, a detachable plant is built using steps 501-504 as follows:
The first wind power project can refer to any wind power project. The first wind power project is determined by randomly selecting one wind power project from a plurality of wind power projects, or by selecting one wind power project from a plurality of wind power projects according to a preset sequence. The preset sequence may be set according to a user requirement.
Fig. 5 is a schematic structural diagram of an embodiment of a building process of the detachable factory building in fig. 2. The method comprises the following steps of dispersedly distributing a plurality of wind power projects, wherein the plurality of wind power projects comprise: wind power project A, wind power project B, wind power project C, wind power project D, wind power project E, wind power project F, wind power project G and wind power project H. Therefore, the selected places near each wind power project 42 can be conveniently determined, and the building 41 is built.
And 502, disassembling the factory building at the first selected place to obtain an assembly of the factory building.
The second wind power project can also refer to any wind power project except the first wind power project. The second wind power project may be determined in the same manner as the first wind power project. In some embodiments, the second wind power project may be a next wind power project of the first wind power project in the same preset sequence, so that the plants are conveniently moved in sequence according to the preset sequence, and thus the supply of the wind power projects nearby is completed. For example, the first wind power project may be wind power project a in fig. 5, and the second wind power project may be wind power project B in fig. 5.
In some embodiments, plants can be sequentially built according to the sequence of the wind power projects a-F in the drawing, and the assembly parts of the transportation plants can be transported according to a preset sequence, for example, according to the transportation sequence indicated by the dotted line in fig. 5, so that the assembly parts of the plants can be rapidly transported to the next wind power project after the supply of the wind power projects is completed.
And step 504, assembling the assembly parts of the factory building at the second selected place, and constructing the factory building so as to finish blade assembly supply of the second wind power project. Can put up the dismantlement factory building like this in the selected place of wind-powered electricity generation project, conveniently for wind-powered electricity generation project production blade subassembly and supply of goods nearby to, after the blade supply of the convenient first wind-powered electricity generation project was accomplished, the built-up piece of rapid transport factory building to second wind-powered electricity generation project. And then, building a factory building at a second selected place of the second wind power project so as to conveniently produce blade assemblies and supply goods nearby for the second wind power project, and avoiding high transportation cost and uncertain risks on the road from long-distance transportation of a fixed factory building to the wind power project.
Fig. 6 is a schematic flow chart of a building process 510 of the detachable factory building shown in fig. 2 according to another embodiment. In some embodiments, at selected locations of the wind power project, a demountable plant is erected using steps 511 through 515 as follows.
The first wind power project group may refer to any wind power project group. The determination method of the first wind power project group is to divide a plurality of adjacent wind power projects in a plurality of wind power projects to form the first wind power project group.
And step 512, building a factory building at a third selected place of the first wind power project group in the plurality of wind power project groups so as to finish blade assembly supply of the first wind power project group.
In some embodiments, the third selected site of the first group of wind power projects may be an optimized selected site from selected sites in the plurality of wind power projects.
And step 513, disassembling the plant at the third selected place to obtain an assembly part of the plant.
And 514, packaging and transporting the assembly of the factory building to a fourth selected place of a second wind power project group in the plurality of wind power project groups.
The second wind power project group can also refer to any wind power project group and belongs to different projects from the first wind power project group. The second wind power project group may be determined in the same manner as the first wind power project group.
Fig. 7 is a schematic structural diagram of a building process of the detachable workshop shown in fig. 2 according to another embodiment. The first wind power project group 63 includes, for example, a wind power project a, a wind power project B, a wind power project E, and a wind power project F; the second wind power project group 64 includes, for example, a wind power project C, a wind power project D, a wind power project G, and a wind power project H. Therefore, the selected place near the first wind power project group 63, the built factory building 61, the selected place near the second wind power project group 64 and the built factory building 62 can be determined, the dotted lines in fig. 7 can represent transportation routes, and the solid lines can represent supply routes, so that the factory buildings can be conveniently and quickly built at the selected place of each wind power project group. Therefore, blade supply can be conveniently and intensively completed for the wind power project A, the wind power project B, the wind power project E and the wind power project F, and then blade supply can be conveniently and intensively completed for the wind power project C, the wind power project D, the wind power project G and the wind power project H.
And 515, assembling the assembly parts of the factory building at the fourth selected place, and constructing the factory building so as to finish blade assembly supply of the second wind power project group. Can put up the dismantlement factory building like this in the selected place of wind-powered electricity generation project group, conveniently for wind-powered electricity generation project group production blade subassembly and supply goods nearby to, after the blade supply goods of the convenient first wind-powered electricity generation project group of first are accomplished, the built-up piece of rapid transport factory building to second wind-powered electricity generation project group. And then, building a factory building at a fourth selected place of the second wind power project group so as to conveniently produce blade assemblies and supply goods nearby for the second wind power project group. Therefore, the centralized supply of a wind power project group can be completed, the time for disassembling and constructing the factory buildings at selected places of each wind power project is saved, and the production and supply are convenient and rapid. Moreover, the plant can be quickly and conveniently transferred, the production blade assembly and the nearby supply of the wind power project group are realized, the efficiency of the nearby supply is improved, and the delivery of the blade assembly is not delayed.
The blade assembly of the wind driven generator is processed by the blade assembly processing method.
The plant provided by the embodiment of the application is used for realizing the machining method of the blade assembly.
The above description is only exemplary of the present application and is not intended to limit the present application, and any modifications, equivalents, improvements, etc. made within the spirit and scope of the present application should be construed as being included in the present application.
Claims (10)
1. A method of machining a bucket assembly, the method comprising:
constructing a detachable workshop at a selected place of a wind power project;
installing processing equipment of the blade assembly in the workshop;
and processing the blade assembly by using the processing equipment to finish the blade assembly supply of the wind power project.
2. The method of claim 1, wherein installing the blade assembly processing equipment within the plant comprises:
installing a blade girder die, a blade web die, a blade shell die and a blade assembly tooling device of the processing device in the workshop;
the blade assembly obtained by processing with the processing equipment comprises:
producing a blade spar of the blade assembly using the blade spar mold;
producing a blade shell of the blade assembly using the blade shell mold;
producing a blade web of the blade assembly using the blade web mold;
and assembling the blade main beam, the blade shell, the blade web plate and other parts of the blade assembly by using the tooling equipment, and processing to obtain the blade assembly.
3. The method of claim 1, wherein installing the blade assembly processing equipment within the plant comprises:
installing a blade shell mold of the processing equipment and tooling equipment of the blade assembly in the workshop;
the blade assembly obtained by processing with the processing equipment comprises:
producing a blade shell of the blade assembly using the blade spar mold;
and assembling the blade shell and other parts except the blade shell by using the tooling equipment, and processing to obtain the blade assembly.
4. The method of claim 1, wherein building a demountable plant at a selected location of a wind power project comprises:
building the factory building at a first selected place of a first wind power project in a plurality of wind power projects so as to finish supplying the blade assemblies of the first wind power project;
disassembling the plant at the first selected location, resulting in an assembly of the plant;
packaging and transporting the assembly of the plant to a second selected location for a second wind power project of the plurality of wind power projects;
assembling an assembly of the plant at the second selected location, and building the plant to complete the blade assembly supply for the second wind power project.
5. The method of claim 1, wherein building a demountable plant at a selected location of a wind power project comprises:
dividing a plurality of wind power projects into a plurality of wind power project groups according to distribution sites of the plurality of wind power projects, wherein at least one wind power project group comprises at least two wind power projects;
building the factory building at a third selected place of a first wind power project group in the plurality of wind power project groups to finish supplying the blade assemblies of the first wind power project group;
disassembling the plant at the third selected location, resulting in an assembly of the plant;
packaging and transporting the assembly of the plant to a fourth selected location of a second of the plurality of wind power project groups;
assembling an assembly of the plant at the fourth selected location, building the plant to complete the blade assembly supply of the second wind power project group.
6. The method according to any one of claims 1 to 5, characterized in that said building of a demountable plant at a selected site of a wind power project comprises:
determining the selected location around a wind power generator distribution area of the wind power project according to site selection requirements, wherein the site selection requirements comprise: natural conditions of the location of the wind power project;
building a factory building main body assembly at the selected place to form the factory building processing space;
and according to the natural conditions, hardware facilities are equipped for the factory building machining space.
7. The method of claim 6, wherein said provisioning of said factory floor processing space with hardware facilities based on said natural conditions comprises:
and according to the local calendar year temperature record and the local calendar year humidity record in the natural conditions, under the condition of meeting the seasonal temperature standard of the plant, arranging heat preservation and moisture preservation equipment in the plant.
8. The method of claim 6, wherein said provisioning of said factory floor processing space with hardware facilities based on said natural conditions comprises:
determining whether a snow melting device in the hardware facility is configured on the roof of the factory building according to the local snowfall condition of the past year in the natural condition;
and/or determining whether a lifting system in the hardware facility is configured on the plant according to the local calendar year wind speed information and the local calendar year wind direction information in the natural condition.
9. A blade assembly of a wind power generator, characterized in that it is manufactured by the method of manufacturing a blade assembly according to any of claims 1 to 8.
10. Plant, characterized by the fact that it is provided to implement the method for machining a blade assembly according to any one of claims 1 to 8.
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| CN202110362015.2A CN113119503A (en) | 2021-04-02 | 2021-04-02 | Machining method of blade assembly, blade assembly of wind driven generator and workshop |
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| CN202110362015.2A CN113119503A (en) | 2021-04-02 | 2021-04-02 | Machining method of blade assembly, blade assembly of wind driven generator and workshop |
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Application publication date: 20210716 |