EP3040559A4 - Mehrstufiger zentrifugalverdichter und klimaanlage - Google Patents

Mehrstufiger zentrifugalverdichter und klimaanlage

Info

Publication number
EP3040559A4
EP3040559A4 EP14839681.5A EP14839681A EP3040559A4 EP 3040559 A4 EP3040559 A4 EP 3040559A4 EP 14839681 A EP14839681 A EP 14839681A EP 3040559 A4 EP3040559 A4 EP 3040559A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning unit
centrifugal compressor
stage centrifugal
stage
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.)
Withdrawn
Application number
EP14839681.5A
Other languages
English (en)
French (fr)
Other versions
EP3040559A1 (de
Inventor
Ruixing Zhong
Guanghui Xia
Hua Liu
Zhiping Zhang
Nan Jiang
Rong Xie
Xiubing Yan
Hongxing Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3040559A1 publication Critical patent/EP3040559A1/de
Publication of EP3040559A4 publication Critical patent/EP3040559A4/de
Withdrawn legal-status Critical Current

Links

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
    • F04D17/12—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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
    • 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
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F25B31/00—Compressor arrangements
    • 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
    • F25B33/00—Boilers; Analysers; Rectifiers
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14839681.5A 2013-08-26 2014-08-14 Mehrstufiger zentrifugalverdichter und klimaanlage Withdrawn EP3040559A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310377356.2A CN104421188A (zh) 2013-08-26 2013-08-26 多级离心压缩机及空调机组
PCT/CN2014/084414 WO2015027825A1 (zh) 2013-08-26 2014-08-14 多级离心压缩机及空调机组

Publications (2)

Publication Number Publication Date
EP3040559A1 EP3040559A1 (de) 2016-07-06
EP3040559A4 true EP3040559A4 (de) 2016-09-07

Family

ID=52585546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14839681.5A Withdrawn EP3040559A4 (de) 2013-08-26 2014-08-14 Mehrstufiger zentrifugalverdichter und klimaanlage

Country Status (6)

Country Link
US (1) US20160177954A1 (de)
EP (1) EP3040559A4 (de)
JP (1) JP2016532053A (de)
CN (1) CN104421188A (de)
PH (1) PH12016500366A1 (de)
WO (1) WO2015027825A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221463B (zh) * 2015-10-14 2017-10-20 西安交通大学 带级间冷却的两级大流量斜流‑离心组合压缩机
CN105650005A (zh) * 2016-03-23 2016-06-08 上海钛灵特压缩机有限公司 对称布置离心压缩机
CN106015032B (zh) * 2016-06-28 2018-05-22 杭州万辰机电科技有限公司 离心压缩机
CN106895529A (zh) * 2017-04-10 2017-06-27 深圳沃海森科技有限公司 多级调节的离心式压缩机冷水空调机组
CN108425859A (zh) * 2018-01-29 2018-08-21 固耐重工（苏州）有限公司 磁悬浮大功率高速离心机多级压缩结构
CN110836128A (zh) * 2018-08-19 2020-02-25 传孚科技（厦门）有限公司 一种气体动力装置
CN110307660B (zh) * 2019-06-26 2020-06-09 珠海格力电器股份有限公司 多级压缩空调***及其控制方法
CN111928507B (zh) * 2020-09-09 2024-05-24 珠海格力电器股份有限公司 冷媒循环***、控制方法及空调机组

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035669B (de) * 1954-08-09 1958-08-07 Frantisek Wergner Verfahren zum Betrieb einer Kompressor-Kuehlanlage mit mindestens zweistufiger Kompression eines in der Anlage umlaufenden Kaeltemittels sowie Kompressor-Kuehlanlage zur Durchfuehrung des Verfahrens
US5857348A (en) * 1993-06-15 1999-01-12 Multistack International Limited Compressor
US20090205362A1 (en) * 2008-02-20 2009-08-20 Haley Paul F Centrifugal compressor assembly and method
WO2013093479A2 (en) * 2011-12-21 2013-06-27 Venus Systems Limited Centrifugal refrigerant vapour compressors

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897659A (en) * 1954-08-09 1959-08-04 Ckd Stalingrad Narodni Podnik Apparatus for gas and liquid cooling in compressor plants with two- or multistage cooling circuit
US3805547A (en) * 1972-11-21 1974-04-23 Trane Co Refrigeration machine with liquid refrigerant cooled motor
US5310311A (en) * 1992-10-14 1994-05-10 Barber-Colman Company Air cycle machine with magnetic bearings
US6193473B1 (en) * 1999-03-31 2001-02-27 Cooper Turbocompressor, Inc. Direct drive compressor assembly with switched reluctance motor drive
JP2000291597A (ja) * 1999-04-01 2000-10-17 Ebara Corp 冷凍機用多段圧縮機における容量制御装置
JP2003172281A (ja) * 2001-12-06 2003-06-20 Sanyo Electric Co Ltd 圧縮機
JP2006161659A (ja) * 2004-12-07 2006-06-22 Hitachi Ltd 冷凍サイクル装置
JP2007154726A (ja) * 2005-12-02 2007-06-21 Toshiba Kyaria Kk 密閉型圧縮機及び冷凍サイクル装置
JP4949817B2 (ja) * 2006-12-08 2012-06-13 三菱重工業株式会社 多段圧縮機およびそれを用いた冷凍サイクル
CN201561598U (zh) * 2009-12-21 2010-08-25 珠海格力电器股份有限公司 低温液体冷却机组
WO2012037223A2 (en) * 2010-09-14 2012-03-22 Johnson Controls Technology Company System and method for controlling an economizer circuit
JP2012251529A (ja) * 2011-06-07 2012-12-20 Daikin Industries Ltd 遠心圧縮機
JP5794009B2 (ja) * 2011-07-15 2015-10-14 ダイキン工業株式会社 冷凍装置
CN103016364B (zh) * 2011-09-27 2016-08-24 珠海格力电器股份有限公司 离心压缩机
CN202370910U (zh) * 2011-12-23 2012-08-08 沈阳透平机械股份有限公司 一种常温装配超低温运行的离心压缩机
CN202579201U (zh) * 2012-05-15 2012-12-05 长沙埃尔压缩机有限责任公司 单轴多级离心压缩机
CN103016409A (zh) * 2012-12-24 2013-04-03 烟台蓝德空调工业有限责任公司 一种新型多级压缩离心式制冷压缩机的级间补气装置
CN203488391U (zh) * 2013-08-26 2014-03-19 珠海格力电器股份有限公司 多级离心压缩机及空调机组

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035669B (de) * 1954-08-09 1958-08-07 Frantisek Wergner Verfahren zum Betrieb einer Kompressor-Kuehlanlage mit mindestens zweistufiger Kompression eines in der Anlage umlaufenden Kaeltemittels sowie Kompressor-Kuehlanlage zur Durchfuehrung des Verfahrens
US5857348A (en) * 1993-06-15 1999-01-12 Multistack International Limited Compressor
US20090205362A1 (en) * 2008-02-20 2009-08-20 Haley Paul F Centrifugal compressor assembly and method
WO2013093479A2 (en) * 2011-12-21 2013-06-27 Venus Systems Limited Centrifugal refrigerant vapour compressors

Also Published As

Publication number Publication date
EP3040559A1 (de) 2016-07-06
US20160177954A1 (en) 2016-06-23
CN104421188A (zh) 2015-03-18
WO2015027825A1 (zh) 2015-03-05
JP2016532053A (ja) 2016-10-13
PH12016500366A1 (en) 2016-05-02

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