JP2019526736A - 冷媒圧縮機 - Google Patents
冷媒圧縮機 Download PDFInfo
- Publication number
- JP2019526736A JP2019526736A JP2019510685A JP2019510685A JP2019526736A JP 2019526736 A JP2019526736 A JP 2019526736A JP 2019510685 A JP2019510685 A JP 2019510685A JP 2019510685 A JP2019510685 A JP 2019510685A JP 2019526736 A JP2019526736 A JP 2019526736A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant compressor
- axial
- centrifugal
- inlet guide
- refrigerant
- 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.)
- Pending
Links
Images
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- 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
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
-
- 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
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/14—Refrigerants with particular properties, e.g. HFC
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
本出願は、その全体が参照により本明細書に含まれる、2016年8月25日に出願された米国仮出願第62/379,367号の利益を主張する。
Claims (20)
- 冷媒圧縮機であって、
複数のブレード及びベーンを有する軸方向部と、
前記軸方向部の下流の羽根車を有する遠心部と
を含む冷媒圧縮機。 - 前記遠心部の上流にフラッシュ蒸気ポートが配置される、請求項1に記載の冷媒圧縮機。
- 前記軸方向部の上流に入口案内翼が配置される、請求項1に記載の冷媒圧縮機。
- 前記入口案内翼は可変入口案内翼である、請求項3に記載の冷媒圧縮機。
- 前記遠心部の上流で且つ前記軸方向部の下流に入口案内翼が配置される、請求項1に記載の冷媒圧縮機。
- 前記入口案内翼は可変入口案内翼である、請求項5に記載の冷媒圧縮機。
- 前記軸方向部の上流に第1入口案内翼が配置され、前記軸方向部の下流に第2入口案内翼が配置される、請求項1に記載の冷媒圧縮機。
- 前記遠心部の下流にディフューザーを更に含む、請求項1に記載の冷媒圧縮機。
- 前記冷媒圧縮機は冷却システムの一部である、請求項1に記載の冷媒圧縮機。
- 作動流体用の流路がハブとケーシングとによって画定される、請求項1に記載の冷媒圧縮機。
- 前記作動流体は、HFO−1233ZD、R123、DR−2、及びHFO−1336MZZのうちの1つである、請求項10に記載の冷媒圧縮機。
- 前記遠心部の上流に配置された複数のブレードを有するデスワーラ列を更に含む、請求項1に記載の冷媒圧縮機。
- 冷媒圧縮機であって、
回転軸の周りに配置された軸方向段及び遠心段と、
前記軸方向段において前記回転軸に対して実質的に平行であり且つ前記遠心段において前記回転軸に対して実質的に垂直である流体流路と
を含む冷媒圧縮機。 - 前記軸方向段は複数のブレード及び複数のベーンを含み、前記遠心段は羽根車を含む、請求項13に記載の冷媒圧縮機。
- 前記遠心段はディフューザーを含み、前記流体は渦形室を通って前記流路を出る、請求項13に記載の冷媒圧縮機。
- 前記流体は冷媒である、請求項13に記載の冷媒圧縮機。
- 前記冷媒は、HFO−1233ZD、R123、DR−2、及びHFO−1336MZZのうちの1つである、請求項16に記載の冷媒圧縮機。
- 前記遠心段の上流にフラッシュ蒸気ポートが配置される、請求項13に記載の冷媒圧縮機。
- 入口案内翼を更に含む、請求項13に記載の冷媒圧縮機。
- 冷媒圧縮機であって、
複数のブレード及びベーンを有する軸方向部と、
前記軸流部の下流の斜流部と
を含む冷媒圧縮機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662379367P | 2016-08-25 | 2016-08-25 | |
US62/379,367 | 2016-08-25 | ||
PCT/US2017/042055 WO2018038818A1 (en) | 2016-08-25 | 2017-07-14 | Refrigerant compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019526736A true JP2019526736A (ja) | 2019-09-19 |
Family
ID=61245207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019510685A Pending JP2019526736A (ja) | 2016-08-25 | 2017-07-14 | 冷媒圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10989222B2 (ja) |
EP (1) | EP3504440A4 (ja) |
JP (1) | JP2019526736A (ja) |
KR (1) | KR20190044615A (ja) |
CN (1) | CN109952440A (ja) |
WO (1) | WO2018038818A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200109879A1 (en) * | 2018-10-03 | 2020-04-09 | Danfoss A/S | Hvac compressor with mixed and radial compression stages |
US11143193B2 (en) * | 2019-01-02 | 2021-10-12 | Danfoss A/S | Unloading device for HVAC compressor with mixed and radial compression stages |
WO2021025851A1 (en) * | 2019-08-07 | 2021-02-11 | Carrier Corporation | Axial and downstream compressor assembly |
KR20220092986A (ko) * | 2019-11-13 | 2022-07-04 | 댄포스 아/에스 | 혼합 흐름 압축기용 능동 언로딩 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3941499A (en) * | 1974-11-06 | 1976-03-02 | United Turbine Ab & Co., Kommanditbolag | Compressor having two or more stages |
JP2012137072A (ja) * | 2010-12-28 | 2012-07-19 | Hitachi Ltd | 軸流圧縮機 |
JP2014129795A (ja) * | 2012-12-28 | 2014-07-10 | Mitsubishi Heavy Ind Ltd | 圧縮機及びターボ冷凍機 |
JP2015521708A (ja) * | 2012-06-19 | 2015-07-30 | ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータNuovo Pignone S.R.L. | 湿潤ガス圧縮機および方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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LU34302A1 (ja) | ||||
USRE32756E (en) * | 1981-08-18 | 1988-09-27 | A/S Kongsberg Vapenfabrikk | Pre-swirl inlet guide vane for compressor |
US6012897A (en) * | 1997-06-23 | 2000-01-11 | Carrier Corporation | Free rotor stabilization |
US7922467B2 (en) * | 2007-01-05 | 2011-04-12 | Trane International Inc | System for protecting bearings and seals of a refrigerant compressor |
US7708519B2 (en) * | 2007-03-26 | 2010-05-04 | Honeywell International Inc. | Vortex spoiler for delivery of cooling airflow in a turbine engine |
GB0718846D0 (en) * | 2007-09-27 | 2007-11-07 | Cummins Turbo Tech Ltd | Compressor |
US7856834B2 (en) * | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
JP4951583B2 (ja) * | 2008-04-28 | 2012-06-13 | 日立アプライアンス株式会社 | ターボ冷凍機 |
DE102009016392A1 (de) * | 2009-04-07 | 2010-10-14 | Man Turbo Ag | Verdichteranordnung |
DE102011121925A1 (de) | 2011-12-22 | 2013-06-27 | Robert Bosch Gmbh | Verdichter und Verfahren zum Betrieb eines Verdichters |
EP2986686A1 (en) * | 2013-04-16 | 2016-02-24 | The Chemours Company FC, LLC | Methods and apparatus using refrigerant compositions comprising refrigerant and lubricant comprising perfluoropolyether and non-fluorinated lubricant |
US9382911B2 (en) * | 2013-11-14 | 2016-07-05 | Danfoss A/S | Two-stage centrifugal compressor with extended range and capacity control features |
US10267539B2 (en) | 2014-02-17 | 2019-04-23 | Carrier Corporation | Hot gas bypass for two-stage compressor |
JP2016075184A (ja) * | 2014-10-03 | 2016-05-12 | 三菱重工業株式会社 | 遠心圧縮機 |
CN104454568A (zh) * | 2014-12-12 | 2015-03-25 | 赵立军 | 一种轴流式空气压缩机 |
JP6635255B2 (ja) * | 2015-10-26 | 2020-01-22 | 三菱重工サーマルシステムズ株式会社 | インレットガイドベーン、圧縮機、インレットガイドベーンの取り付け方法、及び遠心圧縮機の製造方法 |
US20170260987A1 (en) * | 2016-03-11 | 2017-09-14 | Daikin Applied Americas Inc. | Centrifugal compressor with casing treatment bypass |
-
2017
- 2017-07-14 US US16/060,438 patent/US10989222B2/en active Active
- 2017-07-14 EP EP17844073.1A patent/EP3504440A4/en not_active Withdrawn
- 2017-07-14 CN CN201780049955.8A patent/CN109952440A/zh active Pending
- 2017-07-14 WO PCT/US2017/042055 patent/WO2018038818A1/en unknown
- 2017-07-14 KR KR1020197003345A patent/KR20190044615A/ko not_active IP Right Cessation
- 2017-07-14 JP JP2019510685A patent/JP2019526736A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3941499A (en) * | 1974-11-06 | 1976-03-02 | United Turbine Ab & Co., Kommanditbolag | Compressor having two or more stages |
JP2012137072A (ja) * | 2010-12-28 | 2012-07-19 | Hitachi Ltd | 軸流圧縮機 |
JP2015521708A (ja) * | 2012-06-19 | 2015-07-30 | ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータNuovo Pignone S.R.L. | 湿潤ガス圧縮機および方法 |
JP2014129795A (ja) * | 2012-12-28 | 2014-07-10 | Mitsubishi Heavy Ind Ltd | 圧縮機及びターボ冷凍機 |
Also Published As
Publication number | Publication date |
---|---|
CN109952440A (zh) | 2019-06-28 |
US10989222B2 (en) | 2021-04-27 |
EP3504440A1 (en) | 2019-07-03 |
KR20190044615A (ko) | 2019-04-30 |
US20200173464A1 (en) | 2020-06-04 |
EP3504440A4 (en) | 2020-04-01 |
WO2018038818A1 (en) | 2018-03-01 |
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