EP3775530A1 - System aus unterschiedlich dimensionierten turbinen, insbesondere turbinen für windkraftanlagen, mit weitreichender standardisierung der komponenten der turbinen - Google Patents
System aus unterschiedlich dimensionierten turbinen, insbesondere turbinen für windkraftanlagen, mit weitreichender standardisierung der komponenten der turbinenInfo
- Publication number
- EP3775530A1 EP3775530A1 EP19716117.7A EP19716117A EP3775530A1 EP 3775530 A1 EP3775530 A1 EP 3775530A1 EP 19716117 A EP19716117 A EP 19716117A EP 3775530 A1 EP3775530 A1 EP 3775530A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bearing
- turbine
- independent
- dependent
- turbines
- 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.)
- Withdrawn
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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having a plurality of rotors
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/53—Hydrodynamic or hydrostatic bearings
-
- 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
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Definitions
- the present invention is based on turbine systems, in particular turbine systems for wind power plants.
- a system of differently sized turbines knows the expert as a turbine family.
- a different dimensioning is usually carried out that different sized main turbine components, such as example turbine shaft and turbine hub, installed and stored with different dimensioned camps.
- document DE 10 2013 015 489 A1 discloses a shaft which is supported without contact at one or more points.
- many different components are used in the production of a turbine system according to the prior art, which causes high costs and an immense expenditure in production, storage and logistics.
- the invention is based on the technical problem of designing the design of a turbine system in such a way that the most comprehensive possible standardization of the components of the turbines is achieved.
- the solution is intended to affect the entire Turbine system with different sized turbines, such as designed for low wind or strong wind turbines, be applicable.
- the associated equal-part strategy should reduce costs and effort and ensure that the number of tools required for the production of the components of the turbine system, such as casting molds, is kept low.
- a turbine system having a plurality of turbines, in particular turbines for wind power plants, the plurality of turbines having a first turbine, the first turbine being the turbine of the plurality of turbines, which is designed for the greatest load, wherein the plurality of turbines comprises a second turbine, the second turbine being the turbine of the plurality of turbines configured for the least load, the first turbine having first turbine main components, the first turbine main components being responsive to the load of the first turbine wherein the second turbine has second turbine main components, characterized in that the second turbine main components are adapted to the load of the first turbine, wherein the first main turbine components are mounted with at least one first independent bearing, the second turbine main components with minde are mounted at least one second independent bearing, wherein the at least one first independent bearing of the load of the second turbine is adjusted and the at least one second independent bearing of the load of the second turbine is adjusted.
- the turbine system according to the invention provides a plurality of differently dimensioned turbines with standardized main turbine components.
- the main turbine components include large components such as the example of the shaft or the hub of a turbine. Because the turbine main components are designed for the maximum load to be expected in the turbine system, the turbine main components can be installed in every turbine of the turbine system. This results in cost-optimized stockpiling, cost optimization through volume effects and a faster and lower-risk further development of the turbine system by retaining the leading large components.
- independent warehouses which are the same dimensioned, another standardization.
- the at least one first independent bearing and the at least one second independent bearing may be the same components. The dimensioning of the at least one first independent bearing and the at least one second independent bearing is such that the second turbine main components of the second turbine can be mounted alone with the at least one second independent bearing.
- the turbine system comprises a third turbine, which is designed for a load which is greater than the load for which the second turbine is designed, and is smaller than the load, for which the first turbine is designed.
- the third turbine then has third turbine main components that are designed to load the first turbine, and the third turbine has at least a third independent bearing configured for the loads of the second turbine.
- the third turbine main components are the same components as the first turbine main components.
- the at least one third independent bearing is the same component as the at least one first independent bearing.
- the first turbine main components are mounted with at least one first dependent bearing
- the second turbine main components are preferably mounted with at least one second dependent bearing
- the at least one second independent bearing the load capacity of the second turbine is adjusted.
- the at least one first dependent bearing of the load capacity of the first turbine is adapted, wherein the at least one dependent second bearing of the load capacity of the second turbine is adjusted. This takes into account the different loads within the turbine system.
- the at least one first dependent bearing is adapted to the expected loads of the first turbine and the at least one second dependent bearing is adapted to the expected loads of the second turbine.
- the at least one first independent bearing and the at least one second independent bearing are structurally the same.
- the at least one first independent bearing and the at least one second independent bearing are the same parts. This enables further standardization of the components of the turbines of the turbine system and thus reduces expenditure and costs in the production.
- first turbine main components and the second turbine main components are structurally identical.
- first turbine main components and the second main turbine components consist of equal parts, which saves costs and effort in the production and at the same time ensures easy further developability of the entire turbine system.
- the at least one first independent bearing and the at least one second independent bearing are rolling bearings. It is conceivable that the at least one first independent bearing and / or the at least one second independent bearing are tapered roller bearings. It is also conceivable that the at least one first independent warehouse and / or the at least one second independent warehouse Roller bearings with non-conical rollers, in particular radial roller bearings or ball bearings.
- the first turbine has at least one further first independent bearing and / or the second turbine has a further second independent bearing, wherein the at least one further first independent bearing and / or the at least one additional second independent bearings are adapted to the load capacity of the second turbine.
- the use of several independent bearings makes it possible to cleverly arrange the storage of the main turbine components. It is conceivable that the at least one first independent bearing and the at least one further first independent bearing are structurally the same. It is also conceivable, however, that the at least one first independent bearing and the at least one further first independent bearing are structurally different. Furthermore, it is conceivable that the at least one second independent bearing and the at least one further second independent bearing are structurally the same. It is also conceivable, however, for the at least one second independent bearing and the at least one further second independent bearing to be structurally different.
- the at least one first dependent bearing and / or the at least one second dependent bearing are plain bearings. Plain bearings are structurally particularly advantageous for use as dependent bearing according to the invention.
- the at least one first dependent bearing and / or the at least one second dependent bearing are hydrodynamic plain bearings or hydrostatic plain bearings or hydrodynamic plain bearings with hydrostatic support.
- Hydrostatic, hydrodynamic plain bearings and hydrodynamic plain bearings with hydrostatic support can be excellently adapted to the requirements in turbines. This ensures that an adaptation of the pressure control causes sufficiently good removal of the loads in different load situations.
- the at least one first dependent bearing is designed to distribute occurring loads to the at least one first dependent bearing and the at least one first independent bearing and / or the at least one second dependent bearing
- the bearing is designed to distribute occurring loads on the at least one second dependent bearing and the at least one second independent bearing.
- the at least one first dependent bearing is designed to independently compensate for misalignment of the first turbine main components and / or the at least one second dependent bearing is configured to independently disregard misalignment of the second main turbine components to compensate.
- an adaptation of the pressure control of hydrostatic, hydrodynamic plain bearings and / or hydrodynamic plain bearings is used with hydrostatic support.
- the adjustment is automated.
- at least one sensor detects the misalignment, sends information about the misalignment to a control unit and the control unit adapts the pressure control.
- the turbines are turbines for wind power plants.
- Another object of the present invention for achieving the object set out is a method for producing a turbine system according to one of claims 1 to 12, wherein for the production of a first turbine and a second turbine respectively first turbine main components are used, wherein the first Turbine and the second turbine are designed to different levels of stress, with at least one first independent bearing is used to produce the first turbine and the second turbine.
- the method according to the invention makes it possible to produce turbine systems with a high degree of standardization. This reduces costs and effort in the production of turbine systems. It is conceivable that the first turbine main components are designed for the loads which are to be expected during operation of the turbine of the turbine system, which is designed for the highest loads.
- At least one first dependent bearing is used to produce the first turbine and at least one second dependent bearing is used to produce the second turbine.
- the at least one independent bearing is dimensioned as small as possible, in particular that the at least one independent bearing is adapted to the loads which are to be expected during operation of the turbine of the turbine system, which is designed for the lowest loads.
- a further subject of the present invention for solving the problem set out above is a bearing system comprising bearing arrangements comprising a first bearing arrangement for mounting a first object and a second bearing arrangement for mounting a second object, wherein the first bearing arrangement is the bearing arrangement of the bearing system which is designed for the largest load, wherein the second bearing assembly is the bearing assembly of the bearing system, which is designed for the lowest load, wherein the first bearing assembly has at least a first independent bearing, wherein the second Lü- ranowski at least a second independent bearing, characterized in that the at least one first independent bearing is designed for the load of the second bearing assembly, wherein the at least one second independent bearing is designed for the load of the second bearing assembly.
- the storage system is a storage system for storing turbines in wind turbines
- the storage system according to the invention is used for storing objects, such as turbine main components, with bearings, such as bearings.
- bearing means a machine element which receives, carries or guides another rotating or vibrating member, or bearing means a component which receives and transfers loads to a supporting body.
- the storage system according to the invention offers a high degree of standardization and thus the possibility of saving costs and reducing the expenditure for production and stocking.
- the bearing system also has a third bearing arrangement which is designed for a load which is higher than the load for which the second bearing arrangement is designed.
- the third bearing arrangement has at least one third independent bearing, which is designed for the loads of the second bearing arrangement.
- the at least one first independent bearing and the at least one second independent bearing are the same components.
- the at least one third independent bearing and the at least one second independent bearing are the same components.
- the first bearing arrangement comprises at least one first dependent bearing, wherein the at least one first dependent bearing together with the at least one first independent bearing on the load of the first Lageranord- tion is designed.
- Another object of the present invention for solving the above task is a method for designing a first bearing assembly and a second bearing assembly, wherein the first bearing assembly is designed for high loads, the second bearing assembly is designed for low loads wherein the first bearing assembly is assigned at least a first independent bearing, the at least one first independent bearing being dimensioned for the loads of the second bearing assembly, the second bearing assembly being assigned at least one second independent bearing, the at least one second independent bearing is dimensioned for the loads of the second bearing arrangement.
- the method according to the invention for designing a first bearing arrangement and a second bearing arrangement enables different bearing arrangements with different requirement profiles to be carried out largely with standard parts.
- the method of the invention also a third bearing assembly is designed, which is designed for higher loads than the second bearing assembly and which is designed for other loads than the first bearing assembly.
- the third bearing assembly is assigned at least a third independent bearing, wherein the at least one third independent bearing for the loads of the second bearing assembly is dimensioned.
- the method is a method for designing a first bearing arrangement of a first wind turbine and a second bearing arrangement of a second wind turbine
- the at least one first independent bearing is used as the at least one second independent bearing. It is also conceivable that the at least one first independent bearing is used as the at least one third independent bearing.
- At least one first dependent bearing is assigned to the first bearing arrangement, wherein the at least one first dependent bearing is dimensioned such that the at least one first dependent bearing and the at least one first dependent bearing independent bearings are designed in total to the loads of the first bearing arrangement.
- at least a third dependent bearing is assigned to the third bearing arrangement, wherein the at least one third dependent bearing is dimensioned so that the at least one third dependent bearing and the at least one first independent bearing in total on the load conditions of the third bearing assembly are designed.
- FIG. 1 schematically shows a turbine system with differently dimensioned turbines according to an exemplary embodiment of the present invention.
- FIG. 2 schematically shows the structure of the first turbine of the turbine system according to an exemplary embodiment of the present invention.
- FIG. 3 schematically shows a storage system with differently dimensioned bearing arrangements according to an exemplary embodiment of the present invention.
- FIG. 1 schematically shows a turbine system with differently dimensioned turbines according to an exemplary embodiment of the present invention.
- the differently dimensioned turbines are intended for use in differently dimensioned wind turbines.
- the illustration of the first turbine 10, the second turbine 20 and the third turbine 30 is greatly simplified and shows components of the respective turbine as a box with the respective reference numeral.
- the turbine system shown consists of the first turbine 10, the second turbine 20 and the third turbine 30.
- the first turbine 10 is designed for high loads. It has the first main turbine components 100 which are connected to the first independent bearing 1 and the first dependent bearing 3 are stored.
- the first dependent bearing 3 is dimensioned such that, together with the first independent bearing 1, the loads for which the first turbine 10 is designed can be dissipated.
- the second turbine 20 is designed for low loads.
- the second turbine has the second dependent bearing 32. This is structurally adapted to the expected in the second turbine 20 loads, in particular, the second dependent bearing 32 is designed so that it is not oversized.
- the third turbine 30 is designed for lower loads than the first turbine 10 and for greater loads than the second turbine 20.
- the third turbine 30 also includes first turbine main components 100 and the first independent bearing 1.
- the first main turbine components 100 are mounted with the third dependent bearing 33, wherein the third dependent bearing 33 is dimensioned so that the expected loads can be dissipated, but it is also not oversized.
- the turbine system can thus be produced cost-effectively with standardized components.
- FIG. 2 schematically illustrates the construction of the first turbine 10 of the turbine system according to an exemplary embodiment of the present invention.
- the turbine system is intended for use in wind turbines.
- the first turbine 10 has the first turbine main components 100. These include, in particular, the hub and the shaft of the first turbine 10.
- the first turbine main components 100 are mounted with the first independent bearing 1, the further first independent bearing 2, the first dependent bearing 3 and the further first dependent bearing 4 ,
- the turbine main components 100 have the diameter Di in the region of the first independent bearing 1 and the diameter D 2 in the region of the first independent bearing 2.
- the first independent bearing 1 and the further first independent bearing 2 are employed tapered roller bearings, which are supported by the first dependent bearing 3 and the further first dependent bearing 4.
- the first dependent bearing 3 and the further first dependent bearing 4 are hydrostatic plain bearings.
- the turbine main components rotate with the torque D b, and further, the weight F of the mounted parts outside the turbine, such as blades, acts.
- the weight force F presses the main turbine components 100 into a misposition.
- FIG. 3 schematically illustrates a bearing system 500 with differently dimensioned bearing arrangements according to an exemplary embodiment of the present invention.
- the storage system 500 is a storage system for storing turbines of wind turbines.
- the representation of the first bearing arrangement 501, the second bearing arrangement 502 and the third bearing arrangement 503 is greatly simplified and shows bearings of the respective bearing arrangement as a box with the respective reference numeral.
- the bearing system 500 shown consists of the first bearing arrangement 501, the second bearing arrangement 502 and the third bearing arrangement 503.
- the first bearing arrangement 501 is designed for high loads by the first object 51, which is dependent on the first independent bearing 1 and the first one. Gigen camp 3 is stored.
- the first dependent bearing 3 is dimensioned such that, together with the first independent bearing 1, the loads acting on the first bearing arrangement by the first object 51 can be dissipated.
- the second bearing assembly 502 is designed for low loads. It stores the second object 52 and has the first independent bearing 1.
- the second object 52 is significantly lighter than the first object 51.
- substantially lower loads act on the second bearing arrangement 502.
- the second bearing arrangement 502 has the second dependent bearing 32. This is structurally adapted to the loads acting on the second bearing arrangement 502, in particular the second dependent bearing 32 is designed such that it is not oversized.
- the third bearing arrangement 503 is designed for lower loads than the first bearing arrangement 501 and for larger loads than the second bearing arrangement 502.
- the third bearing assembly 503 supports the third object 53 and has the first independent bearing 1.
- the third object 53 is mounted with the third dependent bearing 33, wherein the third dependent bearing 33 is dimensioned so that the expected loads can be dissipated, but it is also not oversized.
- the storage system is thus inexpensive to produce with standardized components. LIST OF REFERENCE NUMBERS
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018205219.0A DE102018205219A1 (de) | 2018-04-06 | 2018-04-06 | System aus unterschiedlich dimensionierten Turbinen, insbesondere Turbinen für Windkraftanlagen, mit weitreichender Standardisierung der Komponenten der Turbinen |
PCT/EP2019/058334 WO2019193021A1 (de) | 2018-04-06 | 2019-04-03 | System aus unterschiedlich dimensionierten turbinen, insbesondere turbinen für windkraftanlagen, mit weitreichender standardisierung der komponenten der turbinen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3775530A1 true EP3775530A1 (de) | 2021-02-17 |
Family
ID=66092325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19716117.7A Withdrawn EP3775530A1 (de) | 2018-04-06 | 2019-04-03 | System aus unterschiedlich dimensionierten turbinen, insbesondere turbinen für windkraftanlagen, mit weitreichender standardisierung der komponenten der turbinen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3775530A1 (de) |
CN (1) | CN112005006B (de) |
DE (1) | DE102018205219A1 (de) |
WO (1) | WO2019193021A1 (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003065204A (ja) * | 2001-08-27 | 2003-03-05 | Ebara Corp | 風力発電用発電装置 |
KR101048750B1 (ko) * | 2008-05-02 | 2011-07-15 | 허현강 | 풍력발전기 |
WO2013000515A1 (fr) * | 2011-06-29 | 2013-01-03 | Eotheme Sarl | Eolienne a deux helices contrarotatives |
DE102013015489A1 (de) | 2013-09-19 | 2015-03-19 | Imo Holding Gmbh | Energieanlage bzw. Kraftwerk mit berührungsarm, berührungslos und/oder magnetisch gelagerten Welle |
-
2018
- 2018-04-06 DE DE102018205219.0A patent/DE102018205219A1/de active Pending
-
2019
- 2019-04-03 EP EP19716117.7A patent/EP3775530A1/de not_active Withdrawn
- 2019-04-03 WO PCT/EP2019/058334 patent/WO2019193021A1/de active Application Filing
- 2019-04-03 CN CN201980024600.2A patent/CN112005006B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112005006B (zh) | 2024-07-05 |
DE102018205219A1 (de) | 2019-10-10 |
CN112005006A (zh) | 2020-11-27 |
WO2019193021A1 (de) | 2019-10-10 |
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