KR101855610B1 - 래버린스 시일, 원심 압축기 및 과급기 - Google Patents

래버린스 시일, 원심 압축기 및 과급기 Download PDF

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Publication number
KR101855610B1
KR101855610B1 KR1020167032861A KR20167032861A KR101855610B1 KR 101855610 B1 KR101855610 B1 KR 101855610B1 KR 1020167032861 A KR1020167032861 A KR 1020167032861A KR 20167032861 A KR20167032861 A KR 20167032861A KR 101855610 B1 KR101855610 B1 KR 101855610B1
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KR
South Korea
Prior art keywords
convex portion
minimum clearance
centrifugal compressor
labyrinth seal
seal
Prior art date
Application number
KR1020167032861A
Other languages
English (en)
Korean (ko)
Other versions
KR20160147916A (ko
Inventor
유이치로 히라노
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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.)
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Application filed by 미츠비시 쥬고교 가부시키가이샤 filed Critical 미츠비시 쥬고교 가부시키가이샤
Publication of KR20160147916A publication Critical patent/KR20160147916A/ko
Application granted granted Critical
Publication of KR101855610B1 publication Critical patent/KR101855610B1/ko

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    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • 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
    • F04D29/08—Sealings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020167032861A 2014-10-17 2015-08-18 래버린스 시일, 원심 압축기 및 과급기 KR101855610B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014212559A JP6225092B2 (ja) 2014-10-17 2014-10-17 ラビリンスシール、遠心圧縮機及び過給機
JPJP-P-2014-212559 2014-10-17
PCT/JP2015/073128 WO2016059866A1 (ja) 2014-10-17 2015-08-18 ラビリンスシール、遠心圧縮機及び過給機

Publications (2)

Publication Number Publication Date
KR20160147916A KR20160147916A (ko) 2016-12-23
KR101855610B1 true KR101855610B1 (ko) 2018-05-04

Family

ID=55746414

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167032861A KR101855610B1 (ko) 2014-10-17 2015-08-18 래버린스 시일, 원심 압축기 및 과급기

Country Status (4)

Country Link
JP (1) JP6225092B2 (ja)
KR (1) KR101855610B1 (ja)
CN (1) CN108026938B (ja)
WO (1) WO2016059866A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2508921B (en) * 2012-12-17 2018-08-08 Valeo Air Man Uk Limited A compressing device with thermal protection
GB2568715B (en) 2017-11-24 2020-02-26 Jaguar Land Rover Ltd Pump assembly with tortuous flow path
KR102033355B1 (ko) * 2018-02-07 2019-10-17 엘지전자 주식회사 소형 터보 압축기
DE102019203009A1 (de) * 2019-03-06 2020-09-10 Robert Bosch Gmbh Verdichter
CN110145479A (zh) * 2019-05-23 2019-08-20 大连海事大学 一种自带电机转子冷却系统的电动空压机
CN110671157A (zh) * 2019-11-22 2020-01-10 东方电气集团东方汽轮机有限公司 一种用于径流式透平的径向汽封结构及径流式透平
KR20220065923A (ko) * 2020-11-13 2022-05-23 엘지전자 주식회사 압축기 및 이를 포함하는 칠러
US11873816B2 (en) * 2021-12-14 2024-01-16 Regi U.S., Inc. Rotary vane device with longitudinally extending seals
CN115450949B (zh) * 2022-11-08 2023-04-25 中国核动力研究设计院 超临界二氧化碳压气机以及同轴发电系统
CN115450950B (zh) * 2022-11-08 2023-03-03 中国核动力研究设计院 压气机和超临界二氧化碳发电系统
KR102643218B1 (ko) * 2023-05-02 2024-03-04 윤홍태 반도체 제조용 호리젠탈 펌프 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111923A (ja) 2009-11-24 2011-06-09 Mitsubishi Heavy Ind Ltd 遠心圧縮機羽根車の寿命予測方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337567B2 (ja) * 1974-04-04 1978-10-09
US4773823A (en) * 1984-11-13 1988-09-27 Tolo, Inc. Centrifugal pump having improvements in seal life
JP2934530B2 (ja) * 1991-06-14 1999-08-16 三菱重工業株式会社 遠心圧縮機
DE4125763A1 (de) * 1991-08-03 1993-02-04 Man B & W Diesel Ag Einrichtung zum dynamischen stabilisieren eines radialverdichterlaufrades
DE59709283D1 (de) 1997-12-23 2003-03-13 Abb Turbo Systems Ag Baden Verfahren und Vorrichtung zum berührungsfreien Abdichten eines zwischen einem Rotor und einem Stator ausgebildeten Trennspalts
DE59809488D1 (de) * 1998-05-25 2003-10-09 Abb Turbo Systems Ag Baden Radialverdichter
CN100491740C (zh) * 2007-08-31 2009-05-27 清华大学 一种球床高温气冷堆离心式氦气压缩机

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111923A (ja) 2009-11-24 2011-06-09 Mitsubishi Heavy Ind Ltd 遠心圧縮機羽根車の寿命予測方法

Also Published As

Publication number Publication date
CN108026938B (zh) 2019-12-24
WO2016059866A1 (ja) 2016-04-21
JP2016079904A (ja) 2016-05-16
CN108026938A (zh) 2018-05-11
JP6225092B2 (ja) 2017-11-01
KR20160147916A (ko) 2016-12-23

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