JP7485020B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
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- JP7485020B2 JP7485020B2 JP2022524890A JP2022524890A JP7485020B2 JP 7485020 B2 JP7485020 B2 JP 7485020B2 JP 2022524890 A JP2022524890 A JP 2022524890A JP 2022524890 A JP2022524890 A JP 2022524890A JP 7485020 B2 JP7485020 B2 JP 7485020B2
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- 230000004308 accommodation Effects 0.000 description 25
- 230000007246 mechanism Effects 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 10
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
- F04C18/0284—Details of the wrap tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- 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
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)
Description
Claims (6)
- スクロール流路が形成されたスクロールハウジングと、
前記スクロールハウジングのうち前記スクロール流路よりも径方向内側に取り付けられ、コンプレッサインペラと径方向に対向するシュラウド部が形成されたシュラウドピースと、
前記スクロールハウジングと前記シュラウドピースとの間に形成された隙間に配され、前記スクロールハウジングおよび前記シュラウドピースによって形成される吸気流路内に突出する突出位置と、前記吸気流路から退避する退避位置と、に移動可能に構成される、絞り部材と、
を備え、
前記スクロールハウジングは、前記コンプレッサインペラの軸方向において前記シュラウドピースと当接する、前記絞り部材の径方向外側に配された当接部を有し、
前記当接部は、前記シュラウドピースのうち、前記隙間を形成する軸方向端面と前記軸方向に当接する、
遠心圧縮機。 - 前記絞り部材は、前記軸方向において、前記コンプレッサインペラのリーディングエッジよりも、前記シュラウド部から離隔した位置に配される、請求項1に記載の遠心圧縮機。
- 前記スクロールハウジングと前記シュラウドピースとの間に配されたシール部材を備える、請求項1または2に記載の遠心圧縮機。
- 前記シュラウドピースは、前記スクロール流路の内周面の一部を形成する、請求項1~3のいずれか1項に記載の遠心圧縮機。
- 前記シュラウドピースは、アブレイダブル材を含む、請求項1~4のいずれか1項に記載の遠心圧縮機。
- 前記シュラウドピースは、中空部を有する、請求項1~5のいずれか1項に記載の遠心圧縮機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020087639 | 2020-05-19 | ||
JP2020087639 | 2020-05-19 | ||
PCT/JP2021/005341 WO2021235027A1 (ja) | 2020-05-19 | 2021-02-12 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021235027A1 JPWO2021235027A1 (ja) | 2021-11-25 |
JP7485020B2 true JP7485020B2 (ja) | 2024-05-16 |
Family
ID=78707781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022524890A Active JP7485020B2 (ja) | 2020-05-19 | 2021-02-12 | 遠心圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220372977A1 (ja) |
JP (1) | JP7485020B2 (ja) |
CN (1) | CN115066560A (ja) |
DE (1) | DE112021000566T5 (ja) |
WO (1) | WO2021235027A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008309123A (ja) | 2007-06-18 | 2008-12-25 | Ihi Corp | 遠心圧縮機ケーシング |
JP2011153570A (ja) | 2010-01-27 | 2011-08-11 | Toyota Motor Corp | 過給機のアブレーダブルシール固定構造 |
JP2014152614A (ja) | 2013-02-05 | 2014-08-25 | Otics Corp | 過給機用のコンプレッサハウジング |
JP2018510289A (ja) | 2015-03-27 | 2018-04-12 | ドレッサー ランド カンパニーDresser−Rand Company | プロセス流体を圧縮するための装置、システム、および方法 |
WO2018220713A1 (ja) | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
US20180355890A1 (en) | 2015-07-22 | 2018-12-13 | Carrier Corporation | Diffuser Restriction Ring |
WO2019241524A1 (en) | 2018-06-14 | 2019-12-19 | Borgwarner Inc. | Arrangement for a compressor having a variable inlet-adjustment mechanism and method for assembling the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122668A (en) * | 1976-07-22 | 1978-10-31 | General Motors Corporation | Iris control for gas turbine engine air brake |
US6012897A (en) * | 1997-06-23 | 2000-01-11 | Carrier Corporation | Free rotor stabilization |
JP4798491B2 (ja) | 2006-03-24 | 2011-10-19 | トヨタ自動車株式会社 | 遠心圧縮機およびこれを用いたエンジンの吸気制御システムならびに吸気制御方法 |
KR101176312B1 (ko) * | 2010-12-07 | 2012-08-23 | 엘지전자 주식회사 | 원심 압축기용 가변 디퓨저 구조 |
DE102015202375A1 (de) * | 2015-02-11 | 2016-08-11 | Robert Bosch Gmbh | Radialverdichter, Abgasturbolader und entsprechendes Verfahren zum Betreiben eines Radialverdichters |
JP7143737B2 (ja) | 2018-11-21 | 2022-09-29 | 株式会社島津製作所 | 質量分析装置、イオン発生タイミング制御方法およびイオン発生タイミング制御プログラム |
-
2021
- 2021-02-12 CN CN202180013307.3A patent/CN115066560A/zh active Pending
- 2021-02-12 WO PCT/JP2021/005341 patent/WO2021235027A1/ja active Application Filing
- 2021-02-12 JP JP2022524890A patent/JP7485020B2/ja active Active
- 2021-02-12 DE DE112021000566.9T patent/DE112021000566T5/de active Pending
-
2022
- 2022-08-02 US US17/816,770 patent/US20220372977A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008309123A (ja) | 2007-06-18 | 2008-12-25 | Ihi Corp | 遠心圧縮機ケーシング |
JP2011153570A (ja) | 2010-01-27 | 2011-08-11 | Toyota Motor Corp | 過給機のアブレーダブルシール固定構造 |
JP2014152614A (ja) | 2013-02-05 | 2014-08-25 | Otics Corp | 過給機用のコンプレッサハウジング |
JP2018510289A (ja) | 2015-03-27 | 2018-04-12 | ドレッサー ランド カンパニーDresser−Rand Company | プロセス流体を圧縮するための装置、システム、および方法 |
US20180355890A1 (en) | 2015-07-22 | 2018-12-13 | Carrier Corporation | Diffuser Restriction Ring |
WO2018220713A1 (ja) | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
WO2019241524A1 (en) | 2018-06-14 | 2019-12-19 | Borgwarner Inc. | Arrangement for a compressor having a variable inlet-adjustment mechanism and method for assembling the same |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021235027A1 (ja) | 2021-11-25 |
DE112021000566T5 (de) | 2023-02-23 |
CN115066560A (zh) | 2022-09-16 |
US20220372977A1 (en) | 2022-11-24 |
WO2021235027A1 (ja) | 2021-11-25 |
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