IT1136412B - Procedimento ed apparecchiatura per la rivelazione e il controllo del pompaggio in compressori di gas centrifughi - Google Patents

Procedimento ed apparecchiatura per la rivelazione e il controllo del pompaggio in compressori di gas centrifughi

Info

Publication number
IT1136412B
IT1136412B IT41589/80A IT4158980A IT1136412B IT 1136412 B IT1136412 B IT 1136412B IT 41589/80 A IT41589/80 A IT 41589/80A IT 4158980 A IT4158980 A IT 4158980A IT 1136412 B IT1136412 B IT 1136412B
Authority
IT
Italy
Prior art keywords
pumping
procedure
detection
equipment
control
Prior art date
Application number
IT41589/80A
Other languages
English (en)
Other versions
IT8041589A0 (it
Inventor
Thomas E Watson
Paul R Smallwood Jr
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8041589A0 publication Critical patent/IT8041589A0/it
Application granted granted Critical
Publication of IT1136412B publication Critical patent/IT1136412B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT41589/80A 1979-06-18 1980-06-17 Procedimento ed apparecchiatura per la rivelazione e il controllo del pompaggio in compressori di gas centrifughi IT1136412B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/049,686 US4265589A (en) 1979-06-18 1979-06-18 Method and apparatus for surge detection and control in centrifugal gas compressors

Publications (2)

Publication Number Publication Date
IT8041589A0 IT8041589A0 (it) 1980-06-17
IT1136412B true IT1136412B (it) 1986-08-27

Family

ID=21961136

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41589/80A IT1136412B (it) 1979-06-18 1980-06-17 Procedimento ed apparecchiatura per la rivelazione e il controllo del pompaggio in compressori di gas centrifughi

Country Status (10)

Country Link
US (1) US4265589A (it)
JP (1) JPS562496A (it)
AU (1) AU538286B2 (it)
BE (1) BE883722A (it)
CA (1) CA1111396A (it)
DE (1) DE3018414A1 (it)
ES (1) ES8105071A1 (it)
FR (1) FR2459388A1 (it)
GB (1) GB2052635B (it)
IT (1) IT1136412B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493608A (en) * 1982-12-27 1985-01-15 General Electric Company Surge control in compressor
US4594050A (en) * 1984-05-14 1986-06-10 Dresser Industries, Inc. Apparatus and method for detecting surge in a turbo compressor
GB2178796A (en) * 1985-08-06 1987-02-18 Donald Robinson Detecting overheating in a pump
CH677956A5 (it) * 1986-07-02 1991-07-15 Carrier Corp
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
GB2234295B (en) * 1989-07-21 1993-07-21 Rolls Royce Plc Gas turbine engine compressor assembly
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
JPH0510797U (ja) * 1991-07-19 1993-02-12 三菱重工業株式会社 軸流フアン
CA2149576A1 (en) 1994-05-19 1995-11-20 Hideomi Harada Surge detection device and turbomachinery therewith
DE19805476C1 (de) * 1998-02-11 1999-10-07 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
US6504888B1 (en) * 1999-12-23 2003-01-07 General Electric Company Apparatus and methods of flow measurement for a boiling water reactor internal pump
MXPA05011194A (es) * 2003-04-17 2006-03-09 Aaf Mcquay Inc Metodos para detectar ondas de impulso en compresores centrifugos.
US7975506B2 (en) 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
US8037713B2 (en) * 2008-02-20 2011-10-18 Trane International, Inc. Centrifugal compressor assembly and method
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US8814499B2 (en) * 2010-04-19 2014-08-26 Korea Fluid Machinery Co., Ltd. Centrifugal compressor
JP6174131B2 (ja) * 2012-11-09 2017-08-02 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 延長された行程を有する可変形態ディフューザおよびその制御方法
JP6038092B2 (ja) 2014-10-14 2016-12-07 三菱重工業株式会社 サージ判定装置、サージ判定方法およびプログラム
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
WO2017015443A1 (en) 2015-07-22 2017-01-26 Carrier Corporation Diffuser restriction ring
CN105507960A (zh) * 2015-12-13 2016-04-20 孙莉 弹簧与气压平衡控制系统
US10309297B2 (en) * 2016-06-23 2019-06-04 Ge Global Sourcing Llc Method and systems for a turbocharger
JP2020535344A (ja) * 2017-09-25 2020-12-03 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 遠心圧縮機用の２部品分割スクロール
CN113202791B (zh) * 2021-06-16 2022-04-12 清华大学 一种可控制叶顶回流的离心压气机及叶顶回流控制方法
DE112022001218T5 (de) * 2021-07-13 2024-01-11 Ihi Corporation Zentrifugalverdichter und Turbolader

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470565A (en) * 1945-10-09 1949-05-17 Ingersoll Rand Co Surge preventing device for centrifugal compressors
US2442049A (en) * 1946-09-19 1948-05-25 Niles Bement Pond Co Control apparatus for internalcombustion engines
US2696345A (en) * 1949-10-14 1954-12-07 United Aircraft Corp Method of controlling supercharger to avoid pulsation
US2970435A (en) * 1957-11-27 1961-02-07 Westinghouse Electric Corp Compressor flow control mechanism
US2985107A (en) * 1958-05-19 1961-05-23 Hagan Chemicals & Controls Inc Systems for automatically controlling flow of fluid through a centrifugal pump in response to temperature differentials at the intake and discharge thereof
US3006145A (en) * 1959-10-14 1961-10-31 Gen Motors Corp Antisurge control using compressor bleed
FR1258567A (fr) * 1960-05-25 1961-04-14 Carrier Corp Mécanisme de contrôle pour un dispositif de compression de fluides
US3362624A (en) * 1966-09-06 1968-01-09 Carrier Corp Centrifugal gas compressor
US3555844A (en) * 1969-01-02 1971-01-19 Borg Warner Anti-surge compressor capacity control

Also Published As

Publication number Publication date
BE883722A (fr) 1980-12-09
ES492492A0 (es) 1981-05-16
GB2052635B (en) 1983-04-13
FR2459388B1 (it) 1984-11-09
DE3018414A1 (de) 1981-01-08
AU538286B2 (en) 1984-08-09
GB2052635A (en) 1981-01-28
US4265589A (en) 1981-05-05
ES8105071A1 (es) 1981-05-16
CA1111396A (en) 1981-10-27
FR2459388A1 (fr) 1981-01-09
JPS562496A (en) 1981-01-12
AU5925480A (en) 1981-01-08
IT8041589A0 (it) 1980-06-17

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