KR830008058A - 원심 압축기 - Google Patents

원심 압축기 Download PDF

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Publication number
KR830008058A
KR830008058A KR1019810003749A KR810003749A KR830008058A KR 830008058 A KR830008058 A KR 830008058A KR 1019810003749 A KR1019810003749 A KR 1019810003749A KR 810003749 A KR810003749 A KR 810003749A KR 830008058 A KR830008058 A KR 830008058A
Authority
KR
South Korea
Prior art keywords
diffuser
movable member
centrifugal compressor
vane
passage
Prior art date
Application number
KR1019810003749A
Other languages
English (en)
Other versions
KR880001268B1 (ko
Inventor
밴덕월라 피로즈
Original Assignee
제임스 에이취·그린
캐리어 코포레이션
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 제임스 에이취·그린, 캐리어 코포레이션 filed Critical 제임스 에이취·그린
Publication of KR830008058A publication Critical patent/KR830008058A/ko
Application granted granted Critical
Publication of KR880001268B1 publication Critical patent/KR880001268B1/ko

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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
    • 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
    • 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
    • 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
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

내용 없음

Description

원심 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 디퓨저(diffuser)구조를 구비한 원심압축기의 부분 단면도.
제 2도는 제 1도의 선 Ⅱ-Ⅱ의 단면도.
제 3도는 다른 실시예의 디퓨저의 부분 단면도.
제 4도는 제 3도의 선 Ⅳ-Ⅳ의 단면도.
제 5도는 또 다른 실시예의 디퓨저의 부분 단면도.
제 6도는 제 5도의 선 Ⅵ-Ⅵ의 단면도.

Claims (5)

  1. 입구 및 출구스크롤에서 끝나는 환형디퓨저 통로를 갖는 하우징 수단과 상기 입구와 상기 디퓨저통로 사이에서 상기 하우징에 회전 가능하게 장착된 임펠러수단과 상기 디퓨저 통ㄹ내에 위치된 디퓨저 수단을 포함하는 원심압축기에 있어서, 베인을 가진 디퓨저(52,62,82)와, 상기 디퓨저 통로를 축소시키도록 상기 베인을 가진 디퓨저의 상류에 위치되는 가동부재(54,64,84)와, 상기 압축기에 대한 부하에 따라 상기 대퓨저 통로를 축소시키도록 상기 가동부재를 이동시키는 수단(54,56,57,58)을 포함하는 것을 특징으로 하는 원심압축기.
  2. 제1항에 있어서, 상기 베인을 가진 디퓨저(62)가 그의 덮힘 길이의 약 반에 해당하는 혼합길이를 갖는 베인을 가진 아일랜드형 구조로 되어 있는 것을 특징으로 하는 원심압축기.
  3. 제1항에 있어서, 상기 베인을 가진 대퓨저(82)가 상기 베인을 가진 디퓨저의 덮힘길이와 대체로 동일한 혼합길이를 갖는 채널형 디퓨저 구조로 되어 있는 것을 특징으로 하는 원심압축기.
  4. 제1항에 있어서, 상기 가동부재(54)에 상기 베인을 가진 디퓨저의 베인의 선단들을 수용하는 세레이션(54a)이 형성되어 있는 것을 특징으로 하는 원심압축기.
  5. 제1항에 있어서, 상기 가동부재가 다수의 축방향홈(84a)와 베이스(84b)를 가지며, 다수의 정지부재(89)들이 상기 디퓨저 통로에 고착되어 상기 홈내로 연장됨으로써 상기 정지부재와 상기홈이 상호작용하여 회전없이 상기 가동부재를 왕복운동할 수 있게 하며, 상기 가동부재의 폐쇄운동을 제한시키는 것을 특징으로 하는 원심압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003749A 1980-10-02 1981-10-02 원심압축기 KR880001268B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US193507 1980-10-02
US193504 1980-10-02
US06/193,507 US4378194A (en) 1980-10-02 1980-10-02 Centrifugal compressor

Publications (2)

Publication Number Publication Date
KR830008058A true KR830008058A (ko) 1983-11-09
KR880001268B1 KR880001268B1 (ko) 1988-07-16

Family

ID=22713916

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003749A KR880001268B1 (ko) 1980-10-02 1981-10-02 원심압축기

Country Status (5)

Country Link
US (1) US4378194A (ko)
JP (1) JPS5788297A (ko)
KR (1) KR880001268B1 (ko)
IT (1) IT1138614B (ko)
MX (1) MX154244A (ko)

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Also Published As

Publication number Publication date
IT8124129A0 (it) 1981-09-24
MX154244A (es) 1987-06-26
JPS5788297A (en) 1982-06-02
US4378194A (en) 1983-03-29
IT1138614B (it) 1986-09-17
KR880001268B1 (ko) 1988-07-16

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