GB2192231B - Movable ring for part-load control of vaned diffuser centrifugal compressor - Google Patents

Movable ring for part-load control of vaned diffuser centrifugal compressor

Info

Publication number
GB2192231B
GB2192231B GB8715310A GB8715310A GB2192231B GB 2192231 B GB2192231 B GB 2192231B GB 8715310 A GB8715310 A GB 8715310A GB 8715310 A GB8715310 A GB 8715310A GB 2192231 B GB2192231 B GB 2192231B
Authority
GB
United Kingdom
Prior art keywords
load control
centrifugal compressor
movable ring
vaned diffuser
diffuser centrifugal
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.)
Expired - Lifetime
Application number
GB8715310A
Other languages
English (en)
Other versions
GB2192231A (en
GB8715310D0 (en
Inventor
Joost J Brasz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of GB8715310D0 publication Critical patent/GB8715310D0/en
Publication of GB2192231A publication Critical patent/GB2192231A/en
Application granted granted Critical
Publication of GB2192231B publication Critical patent/GB2192231B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • 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)
GB8715310A 1986-07-02 1987-06-30 Movable ring for part-load control of vaned diffuser centrifugal compressor Expired - Lifetime GB2192231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88143586A 1986-07-02 1986-07-02

Publications (3)

Publication Number Publication Date
GB8715310D0 GB8715310D0 (en) 1987-08-05
GB2192231A GB2192231A (en) 1988-01-06
GB2192231B true GB2192231B (en) 1991-03-13

Family

ID=25378476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8715310A Expired - Lifetime GB2192231B (en) 1986-07-02 1987-06-30 Movable ring for part-load control of vaned diffuser centrifugal compressor

Country Status (4)

Country Link
JP (2) JPS6325398A (enrdf_load_stackoverflow)
KR (1) KR880001931A (enrdf_load_stackoverflow)
CH (1) CH677956A5 (enrdf_load_stackoverflow)
GB (1) GB2192231B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802817A (en) * 1987-12-23 1989-02-07 Sundstrand Corporation Centrifugal pump with self-regulating impeller discharge shutter
JP2002048098A (ja) 2000-08-02 2002-02-15 Mitsubishi Heavy Ind Ltd ターボ圧縮機および冷凍機
WO2010101426A2 (ko) * 2009-03-05 2010-09-10 주식회사 에어젠 기체 압축기 및 기체 압축기의 유량 제어 방법
JP6152062B2 (ja) * 2014-02-19 2017-06-21 三菱重工業株式会社 遠心圧縮機、ターボ冷凍機、過給機、及び遠心圧縮機の制御方法
JP6152061B2 (ja) * 2014-02-19 2017-06-21 三菱重工業株式会社 遠心圧縮機、ターボ冷凍機、過給機、及び遠心圧縮機の制御方法
CN104131999B (zh) * 2014-07-23 2017-07-28 珠海格力电器股份有限公司 离心式压缩机的调节结构及离心式压缩机
WO2017015443A1 (en) 2015-07-22 2017-01-26 Carrier Corporation Diffuser restriction ring
CN110603382A (zh) * 2017-03-09 2019-12-20 江森自控科技公司 用于压缩机的收集器
US20200018326A1 (en) * 2017-03-09 2020-01-16 Johnson Controls Technology Company Variable geometry diffuser ring

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120275A (en) * 1964-07-18 1968-07-17 Cem Comp Electro Mec Improvements in or relating to blowers and compressors
GB1190796A (en) * 1966-09-06 1970-05-06 Carrier Corp Centrifugal Gas Compressor
GB1412150A (en) * 1971-12-29 1975-10-29 Gen Electric Centrifugal pumps
EP0012895A1 (en) * 1978-12-26 1980-07-09 Carrier Corporation Centrifugal vapor compressor and a diffuser control therefor
GB2052635A (en) * 1979-06-18 1981-01-28 Westinghouse Electric Corp Method and apparatus for surge detection and control in centrifugal gas compressors
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
WO1986003809A1 (en) * 1984-12-24 1986-07-03 Sundstrand Corporation Adjustable centrifugal pump
WO1987006981A2 (en) * 1986-05-13 1987-11-19 Richard John Sauter Centrifugal superchargers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104007A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Diffuser for centrifugal compressor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120275A (en) * 1964-07-18 1968-07-17 Cem Comp Electro Mec Improvements in or relating to blowers and compressors
GB1190796A (en) * 1966-09-06 1970-05-06 Carrier Corp Centrifugal Gas Compressor
GB1412150A (en) * 1971-12-29 1975-10-29 Gen Electric Centrifugal pumps
EP0012895A1 (en) * 1978-12-26 1980-07-09 Carrier Corporation Centrifugal vapor compressor and a diffuser control therefor
GB2052635A (en) * 1979-06-18 1981-01-28 Westinghouse Electric Corp Method and apparatus for surge detection and control in centrifugal gas compressors
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
WO1986003809A1 (en) * 1984-12-24 1986-07-03 Sundstrand Corporation Adjustable centrifugal pump
WO1987006981A2 (en) * 1986-05-13 1987-11-19 Richard John Sauter Centrifugal superchargers

Also Published As

Publication number Publication date
GB2192231A (en) 1988-01-06
JPH0541280Y2 (enrdf_load_stackoverflow) 1993-10-19
JPS6325398A (ja) 1988-02-02
CH677956A5 (enrdf_load_stackoverflow) 1991-07-15
KR880001931A (ko) 1988-04-27
GB8715310D0 (en) 1987-08-05
JPH057999U (ja) 1993-02-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920630