JP7160984B2 - タービン・カートリッジを備えるオーバーハング・タービン及び発電機システム - Google Patents
タービン・カートリッジを備えるオーバーハング・タービン及び発電機システム Download PDFInfo
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- JP7160984B2 JP7160984B2 JP2021044737A JP2021044737A JP7160984B2 JP 7160984 B2 JP7160984 B2 JP 7160984B2 JP 2021044737 A JP2021044737 A JP 2021044737A JP 2021044737 A JP2021044737 A JP 2021044737A JP 7160984 B2 JP7160984 B2 JP 7160984B2
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- Prior art keywords
- turbine
- rotor
- cavity
- floor
- stator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/025—Fixing blade carrying members on shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0485—Active magnetic bearings for rotary movement with active support of three degrees of freedom
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0493—Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
- H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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- F05D2220/00—Application
- F05D2220/30—Application in turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
- F05D2220/764—Application in combination with an electrical generator of the alternating current (A.C.) type
- F05D2220/7642—Application in combination with an electrical generator of the alternating current (A.C.) type of the synchronous type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
- F05D2220/766—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
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- F05D2230/50—Building or constructing in particular ways
- F05D2230/51—Building or constructing in particular ways in a modular way, e.g. using several identical or complementary parts or features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
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- F05D2230/50—Building or constructing in particular ways
- F05D2230/52—Building or constructing in particular ways using existing or "off the shelf" parts, e.g. using standardized turbocharger elements
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- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
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- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Motor Or Generator Cooling System (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
[0001] 本願は、全体として参照により本明細書に組み込まれた、2012年9月11月出願の「Axial Overhung Turbine and Generator System For Use In An Organic Rankine Cycle」という名称の米国仮特許出願第61/699,649号の非仮出願である。
Claims (19)
- フロア及び側壁を有するフードを備え、
前記フロアの第1の側部及び前記側壁は、出口プレナムを画定し、
前記フロアの第2の側部は、少なくとも1つの回転子及び少なくとも1つの固定子を受け入れるように構成されたキャビティを部分的に画定し、
前記フロアは、所定の範囲のタービン電力出力定格のために設計及び構成される過大の厚みを有し、
前記ハウジングは、前記少なくとも1つの回転子及び前記少なくとも1つの固定子を前記キャビティ内に受け入れるのに十分な量の切削動作によって前記フロアの前記厚みを選択的に低減することによって、選択されたタービン電力出力定格のために構成可能であり、前記回転子及び前記固定子は、前記選択されたタービン電力出力定格に対応するサイズを有する、
タービン・ハウジング。 - 前記ハウジングに取り外し可能に結合されたバックプレートを更に備え、
前記バックプレート及び前記フロアは、前記キャビティと前記出口プレナムとの間に位置するディフューザ通路を画定し、
前記バックプレートは、前記フロアの切削を容易にするために取り外せるように構成される、請求項1に記載のタービン・ハウジング。 - 前記キャビティは、オーバーハング構成においてシャフトに取り外し可能に結合された前記少なくとも1つの回転子と、前記キャビティの壁に取り外し可能に結合された前記少なくとも1つの固定子と、を受け入れるように構成される、請求項1に記載のタービン・ハウジング。
- 前記フロアの前記過大の厚みは、H1~1.4×H1の範囲内の径方向高さを有する前記少なくとも1つの回転子のサイズに対応するのに十分な所定の範囲のキャビティサイズを提供するように構成される、請求項1に記載のタービン・ハウジング。
- 前記ハウジングは、前記キャビティ内に取り外し可能に配置される単一カートリッジを収容するように設計及び構成され、
前記単一カートリッジは、前記少なくとも1つの回転子及び前記少なくとも1つの固定子を含み、
前記過大の厚みは、所定の範囲の異なるサイズの単一カートリッジを収容するために切削されるようにサイズ決定される、請求項1に記載のタービン・ハウジング。 - バックプレートを更に備え、
前記フロア及び前記バックプレートの第1の部分は、前記キャビティと前記出口プレナムとの間に位置するディフューザ通路を画定し、
前記バックプレートの第2の部分は、前記ディフューザ通路の出口から横方向に延在し、且つ前記出口プレナムを部分的に画定し、
前記第2の部分の厚みは、前記タービン及び/又は前記ディフューザ通路のサイズの設計パラメータに従って前記出口プレナムの寸法を画定するために切削されるように過大サイズ決定及び構成される、請求項1に記載のタービン・ハウジング。 - ディフューザ通路を部分的に画定するバックプレートを更に備え、
前記バックプレートの厚みは、前記タービン及び/又は前記出口プレナムのサイズの設計パラメータに従って前記ディフューザ通路の寸法を画定するために切削されるように過大サイズ決定及び構成される、請求項1に記載のタービン・ハウジング。 - タービンを製造する方法であって、
フードを含むハウジングを得ることであって、前記フードのフロアの第1の側部は、出口プレナムを部分的に画定し、前記フロアの第2の側部は、ハウジングのキャビティを部分的に画定し、前記キャビティは、少なくとも1つの回転子を収容するように設計及び構成され、前記フロアは、所定の範囲のタービン電力出力定格に対応する所定の範囲の前記少なくとも1つの回転子のサイズのために構成可能である過大の厚みを有することと、
タービン電力出力定格を決定することと、
前記決定された電力出力定格に対応するサイズを有する少なくとも1つの回転子を得ることと、
前記得られた少なくとも1つの回転子を収容するのに十分な量の分だけ前記キャビティの厚みを増やすために前記フロアから材料を切削することと、
前記少なくとも1つの回転子を前記キャビティ内に取り付けることと、
を含む、方法。 - 前記切削することは、少なくとも1つの固定子を収容するのに十分な量の分だけ前記キャビティのサイズを大きくするために前記フロアから材料を切削することを更に含み、
更に、前記取り付けることは、前記少なくとも1つの固定子を前記ハウジングに固定すること及び前記キャビティ内での回転運動のために前記少なくとも1つの回転子をシャフトに結合することを含む、請求項8に記載の方法。 - 前記タービン電力出力定格は、50KWから5MWの範囲内の目標値で最大電力出力を生成する発電機を駆動させるのに十分である、請求項8に記載の方法。
- 前記フロアの前記厚みは、H1~1.4×H1の範囲内の前記少なくとも1つの回転子の径方向高さを収容するようにサイズ決定及び切削される、請求項8に記載の方法。
- 前記ハウジングは、前記キャビティ内に取り外し可能に配置される単一カートリッジを収容するように設計及び構成され、
前記単一カートリッジは、前記少なくとも1つの回転子及び前記少なくとも1つの固定子を含み、
前記切削することは、前記単一カートリッジを前記キャビティ内に収容するのに十分な量の分だけ前記フロアの厚みを減らすために前記フロアを切削することを含む、請求項8に記載の方法。 - 前記ハウジングは、取り外し可能なバックプレートを更に含み、
前記バックプレートの第1の部分及び前記フロアは、出口及び幅l1を有するディフューザ通路を画定し、
前記バックプレートの第2の部分は、幅14を有する、前記ディフューザ通路の前記出口に隣接する前記出口プレナムの第1の部分を画定し、
前記幅l4が前記幅l1の半分から4倍であるように前記バックプレートを切削するステップを更に含む、請求項8に記載の方法。 - 複数のタービンを製造する方法であって、前記複数のタービンのうちの各タービンは、実質上同一のタービン・フードのうちの1つのタービン・フードから始めて製造され、各タービン・フードは、回転子ステージを受け入れるためのキャビティと、第1の厚みを備えるフロアと、を有し、前記フロアは、前記キャビティの一部を画定し、前記キャビティは、内径D1を有し、
前記キャビティの前記内径D1を内径D2まで増やすために前記複数のタービン・フードのうちの第1のタービン・フードの前記フロアから材料を切削することであって、D2は、径方向高さH1を有する第1の回転子ステージを前記キャビティが収容することができるように選択され、前記第1の回転子ステージは、前記複数のユニバーサル・タービン・フードのうちの前記第1のタービン・フードの前記キャビティ内に配置可能であるように設計及びサイズ決定されることと、
前記キャビティの前記内径D1を内径D3まで増やすために前記複数のタービン・フードのうちの第2のタービン・フードの前記フロアから材料を切削することであって、D3は、D2とは異なり、且つ前記径方向高さH1とは異なる径方向高さH2を有する第2の回転子ステージを前記キャビティが収容することができるように選択され、前記第2の回転子ステージは、前記複数のタービン・フードのうちの前記第2のタービン・フードの前記キャビティ内に配置可能であるように設計及びサイズ決定されることと、
を含む、方法。 - 前記切削することは、50KWから5MWの範囲内の目標値で最大電力出力を生成する発電機を駆動させるのに十分な電力出力を有するタービンを作成するように創出されたタービン設計に従って実行される、請求項14に記載の方法。
- 前記複数のユニバーサル・タービン・フードのうちの少なくとも1つのタービン・フードは、取り外し可能なバックプレートを含み、
更に、前記複数のタービン・フードのうちの前記少なくとも1つのタービン・フードの前記フロアを切削することは、取り外した前記バックプレートを用いて実行される、請求項14に記載の方法。 - 前記第1の厚みは、H1~1.4×H1の範囲内の径方向高さを有する前記回転子ステージのサイズを収容するのに十分である、請求項14に記載の方法。
- 前記複数のタービン・フードは、前記キャビティ内に取り外し可能に配置された所定の範囲のサイズの単一カートリッジを収容するように設計及び構成され、
前記単一カートリッジのそれぞれは、前記回転子ステージ及び固定子を含み、
D2は、第1のサイズを有する第1の単一カートリッジの取り付けのために選択され、
D3は、前記第1のサイズとは異なる第2のサイズを有する第2の単一カートリッジの取り付けのために選択される、請求項14に記載の方法。 - 前記複数のタービン・フードのうちの少なくとも1つのタービン・フードは、バックプレートを含み、
前記フロア及び前記バックプレートは、前記キャビティの下流に位置するディフューザ通路を画定し、
前記ディフューザ通路は、幅l1を有し、
前記複数のタービン・フードのうちの前記少なくとも1つのタービン・フードは、フード壁を更に含み、
前記バックプレート及び前記フード壁は、前記ディフューザ通路の下流に位置する出口プレナムを画定し、
前記フード壁は、前記バックプレートから軸方向に距離l4のスペースが空けられ、
前記距離l4が前記幅l1の半分から4倍であるように前記バックプレートを切削することを更に含む、請求項14に記載の方法。
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2016
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2018
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JP6856695B2 (ja) | 2021-04-07 |
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US9083212B2 (en) | 2015-07-14 |
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US20150322811A1 (en) | 2015-11-12 |
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CN106988796B (zh) | 2019-05-17 |
WO2014043242A3 (en) | 2014-07-24 |
WO2014043242A2 (en) | 2014-03-20 |
EP3536910B1 (en) | 2021-06-16 |
US20150037136A1 (en) | 2015-02-05 |
CN104838093B (zh) | 2017-05-10 |
US11522413B2 (en) | 2022-12-06 |
JP2015533981A (ja) | 2015-11-26 |
EP2917505B1 (en) | 2018-12-19 |
JP2019173755A (ja) | 2019-10-10 |
EP2917505A2 (en) | 2015-09-16 |
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