CA1119140A - Compresseur centrifuge de vapeur a regulateur de diffusion - Google Patents

Compresseur centrifuge de vapeur a regulateur de diffusion

Info

Publication number
CA1119140A
CA1119140A CA000340937A CA340937A CA1119140A CA 1119140 A CA1119140 A CA 1119140A CA 000340937 A CA000340937 A CA 000340937A CA 340937 A CA340937 A CA 340937A CA 1119140 A CA1119140 A CA 1119140A
Authority
CA
Canada
Prior art keywords
diffuser
restriction means
annular recess
vapor
conduit
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
Application number
CA000340937A
Other languages
English (en)
Inventor
Phiroze Bandukwalla
Howard W. Kirtland
Gordon L. Mount
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
Priority claimed from US05/973,404 external-priority patent/US4257733A/en
Priority claimed from US05/973,405 external-priority patent/US4219305A/en
Application filed by Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of CA1119140A publication Critical patent/CA1119140A/fr
Expired 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CA000340937A 1978-12-26 1979-11-29 Compresseur centrifuge de vapeur a regulateur de diffusion Expired CA1119140A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US973,405 1978-12-26
US05/973,404 US4257733A (en) 1978-12-26 1978-12-26 Diffuser control
US05/973,405 US4219305A (en) 1978-12-26 1978-12-26 Diffuser control
US973,404 1978-12-26

Publications (1)

Publication Number Publication Date
CA1119140A true CA1119140A (fr) 1982-03-02

Family

ID=27130568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000340937A Expired CA1119140A (fr) 1978-12-26 1979-11-29 Compresseur centrifuge de vapeur a regulateur de diffusion

Country Status (4)

Country Link
EP (1) EP0012895B1 (fr)
JP (1) JPS5921100U (fr)
CA (1) CA1119140A (fr)
DE (1) DE2966146D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH677956A5 (fr) * 1986-07-02 1991-07-15 Carrier Corp
NZ220367A (en) * 1986-09-25 1991-05-28 Superstill Technology Inc Liquid seal for pump shaft: liquid is steam condensed from pump chamber
JP2751418B2 (ja) * 1989-06-13 1998-05-18 ダイキン工業株式会社 ターボ圧縮機のディフューザ
GB9711892D0 (en) * 1997-06-10 1997-08-06 Holset Engineering Co Variable geometry turbine
CN104632712B (zh) * 2013-11-21 2017-02-08 珠海格力电器股份有限公司 叶轮机械及其扩压器
WO2017015443A1 (fr) 2015-07-22 2017-01-26 Carrier Corporation Anneau de restriction de diffuseur
KR20220092986A (ko) * 2019-11-13 2022-07-04 댄포스 아/에스 혼합 흐름 압축기용 능동 언로딩 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL98031C (fr) * 1957-12-23
DE1503580A1 (de) * 1965-04-12 1970-06-11 Mannesmann Meer Ag Radial-Kreiselmaschine mit optimal anpassbaren Stroemungsquerschnitten im feststehenden Teil
US3426964A (en) * 1966-10-11 1969-02-11 Dresser Ind Compressor apparatus
JPS5229441B2 (fr) * 1973-06-25 1977-08-02
JPS5092508A (fr) * 1973-12-21 1975-07-24
JPS5115807A (ja) * 1974-07-30 1976-02-07 Mitsubishi Heavy Ind Ltd Enshinatsushukuki

Also Published As

Publication number Publication date
EP0012895A1 (fr) 1980-07-09
JPS6218719Y2 (fr) 1987-05-13
DE2966146D1 (en) 1983-10-13
JPS5921100U (ja) 1984-02-08
EP0012895B1 (fr) 1983-09-07

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Legal Events

Date Code Title Description
MKEX Expiry