KR900000600A - Radiator compressor extension - Google Patents

Radiator compressor extension Download PDF

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Publication number
KR900000600A
KR900000600A KR1019890008986A KR890008986A KR900000600A KR 900000600 A KR900000600 A KR 900000600A KR 1019890008986 A KR1019890008986 A KR 1019890008986A KR 890008986 A KR890008986 A KR 890008986A KR 900000600 A KR900000600 A KR 900000600A
Authority
KR
South Korea
Prior art keywords
impeller
outer diameter
hole
magnification
inlet
Prior art date
Application number
KR1019890008986A
Other languages
Korean (ko)
Other versions
KR970005863B1 (en
Inventor
로네 카알-하인쯔
Original Assignee
한스웃. 헷째르, 게르트 뤼크
아세아브라운 보베리리미티드
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 CH2478/88A external-priority patent/CH675279A5/de
Application filed by 한스웃. 헷째르, 게르트 뤼크, 아세아브라운 보베리리미티드 filed Critical 한스웃. 헷째르, 게르트 뤼크
Publication of KR900000600A publication Critical patent/KR900000600A/en
Application granted granted Critical
Publication of KR970005863B1 publication Critical patent/KR970005863B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685Inducing localised fluid recirculation in the stator-rotor interface

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

Abstract

내용 없음No content

Description

레이디얼 압축기의 작동연장 장치Radiator compressor extension

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 압축기 작동연장 장치를 갖춘 레이디얼 압축기.1 is a radial compressor with a compressor operation extension device.

제2도는 장치의 구조를 개선한 레이디얼 압축기.2 is a radial compressor with an improved structure of the device.

제3도는 장치의 치수 관계를 나타내는 도면이다.3 is a diagram showing the dimensional relationship of the device.

Claims (8)

압축기 일펠러의 입구구역에서, 적은 처리량으로 레이디얼 압축기의 작동을 연장하는 장치에 있어서, 장치는, 레이디얼 압축기 입구도관(6)의 원주방향으로 선회하며 임펠터(2)의 입구 구멍에서 역으로 전개하는 통로구멍(5), 상기 통로(5)에 일체로 되어있으며 임펠러(2)의 앞쪽에 그리고 수송되는 매체의 주 유동(7)외축으로 설치한 고정링(3)을 가지며, 고정링(3)은 그 외축원주에 다수의 날개(4,4a)를 가지며, 그 날개들은 구멍(5)의 내부 공간에 고정시킨 레이디얼 압축기의 작동연장 장치.In an apparatus for extending the operation of a radial compressor with a small throughput in the inlet zone of the compressor workeller, the apparatus is pivoted in the circumferential direction of the radial compressor inlet conduit 6 and reversed at the inlet hole of the impeller 2. A fixed ring (3), which is integral with the passage (5), which extends into the passage (5), and which is provided in the front of the impeller (2) and which is installed in the outer axis of the main flow (7) of the transported medium, (3) has a plurality of blades (4, 4a) on the outer circumference, the wings of the radial compressor operation extension device fixed to the inner space of the hole (5). 제1항에 있어서, 임펠러(2)는 유동방향 반대쪽으로 최대한 통로구멍(5)모서리를 겹치도록 하며, 상기 겹치는 치수(S2)는 임펠러(2)의 입구구멍 외경 Y에 대해 0 내지 0.06 배율인 레이디얼 압축기의 작동연장 장치.The impeller (2) is to overlap the edge of the passage hole (5) as far as possible in the direction opposite to the flow direction, the overlapping dimension (S2) is 0 to 0.06 magnification with respect to the inlet hole outer diameter Y of the impeller (2). Extension device of radial compressor. 제1항 및 제2항에 있어서, 유동 방향으로의 고정링(3)의 말단 모서리와 임펠러(2)의 입구 모서리 사이틈(S1)은 임펠러(2)의 입구구멍 외경(Y)에 대해 0 내지 0.04배율인 레이디얼 압축기의 작동연장 장치.3. The gap S1 according to claim 1, wherein the gap S1 between the distal edge of the retaining ring 3 in the flow direction and the inlet edge of the impeller 2 is zero with respect to the inlet hole outer diameter Y of the impeller 2. A device for extending an operation of a radial compressor having a magnification of 0.04 to 0.04. 제1항 내지 제3항에 있어서, 고정링(3)의 외경(d)은 임펠러(2)의 입구구멍 외경(Y)에 대해 1.02 내지 1.05 배율인 레이디얼 압축기의 작동연장 장치.4. The device as claimed in claim 1, wherein the outer diameter (d) of the retaining ring (3) is 1.02 to 1.05 magnification with respect to the outer diameter (Y) of the inlet hole of the impeller (2). 제1항 내지 제4항에 있어서, 고정링(3)의 폭은 임펠러(2)의 입구구멍의 외경(Y)에 대해 0.06 내지 0.16배율인 레이디얼 압축기의 작동연장 장치.5. The device as claimed in claim 1, wherein the width of the retaining ring is 0.06 to 0.16 magnification with respect to the outer diameter Y of the inlet hole of the impeller. 6. 제1항 내지 제5항에 있어서, 유동 방향쪽으로의 통로구멍(5) 모서리에서 임펠러(2)로 전개하는 구멍(5)의 간격(B2)은 임펠러(2)의 입구구멍 외경(Y)에 대해 0.12 내지 0.26배율인 레이디얼 압축기의 작동연장 장치.The gap B2 of the hole 5 extending from the corner of the passage hole 5 toward the flow direction to the impeller 2 in accordance with the inlet hole outer diameter Y of the impeller 2. A device for extending an operation of a radial compressor, which is 0.12 to 0.26 magnification. 제1항 내지 제6항에 있어서, 통로구멍(5)의 입구모서리에서 유동방향으로 계산한 고정날개(4,4a)의 폭(B1)은 임펠러(2)의 입구구멍의 외경(Y)에 대해 0.08 내지 0.22배율인 레이디얼 압축기의 작동연장 장치.The width B1 of the stator blades 4, 4a calculated in the flow direction from the inlet corner of the passage hole 5 is defined by the outer diameter Y of the inlet hole of the impeller 2. A device for operating an extension of a radial compressor of 0.08 to 0.22 magnification. 제1항 내지 제7항에 있어서, 통로구멍(5)의 외경(D)은 임펠러(2)의 입구구멍 외경에 대해 1.08 내지 1.21배율인 레이디얼 압축기의 작동연장 장치.8. The device as claimed in claim 1, wherein the outer diameter (D) of the passage hole (5) is 1.08 to 1.21 magnification with respect to the outer diameter of the inlet hole of the impeller (2). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890008986A 1988-06-29 1989-06-28 Device for extending the performances of a radial compressor KR970005863B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2478/88A CH675279A5 (en) 1988-06-29 1988-06-29
CH2478/883 1988-06-29
CH2478/88-3 1988-06-29

Publications (2)

Publication Number Publication Date
KR900000600A true KR900000600A (en) 1990-01-30
KR970005863B1 KR970005863B1 (en) 1997-04-21

Family

ID=4234703

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008986A KR970005863B1 (en) 1988-06-29 1989-06-28 Device for extending the performances of a radial compressor

Country Status (4)

Country Link
KR (1) KR970005863B1 (en)
CN (1) CN1012698B (en)
DE (1) DE58903001D1 (en)
PL (1) PL159958B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5039673B2 (en) * 2008-02-27 2012-10-03 三菱重工業株式会社 Strut structure of turbo compressor
US8105012B2 (en) * 2008-03-12 2012-01-31 Opra Technologies B.V. Adjustable compressor bleed system and method
KR101059086B1 (en) * 2011-03-18 2011-08-24 (주)대주기계 A variable throat device for the air compressor
JP5948892B2 (en) * 2012-01-23 2016-07-06 株式会社Ihi Centrifugal compressor
JP5853721B2 (en) 2012-01-23 2016-02-09 株式会社Ihi Centrifugal compressor
JP5599528B2 (en) 2012-08-30 2014-10-01 三菱重工業株式会社 Centrifugal compressor
CN105351240B (en) * 2015-12-14 2017-06-16 中国北方发动机研究所(天津) A kind of turbocharger air compressor of range of flow surge control wide
WO2018146753A1 (en) * 2017-02-08 2018-08-16 三菱重工エンジン&ターボチャージャ株式会社 Centrifugal compressor and turbocharger
CN109707665B (en) * 2017-10-26 2022-04-29 韩华压缩机株式会社 Closed impeller with self-recirculating casing treatment
JP7220097B2 (en) * 2019-02-27 2023-02-09 三菱重工業株式会社 Centrifugal compressor and turbocharger

Also Published As

Publication number Publication date
CN1012698B (en) 1991-05-29
PL159958B1 (en) 1993-01-29
CN1039087A (en) 1990-01-24
KR970005863B1 (en) 1997-04-21
DE58903001D1 (en) 1993-01-28

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