EP3208471A4 - Volute structure, centrifugal compressor and refrigeration device - Google Patents

Volute structure, centrifugal compressor and refrigeration device Download PDF

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Publication number
EP3208471A4
EP3208471A4 EP14903991.9A EP14903991A EP3208471A4 EP 3208471 A4 EP3208471 A4 EP 3208471A4 EP 14903991 A EP14903991 A EP 14903991A EP 3208471 A4 EP3208471 A4 EP 3208471A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal compressor
refrigeration device
volute structure
volute
refrigeration
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.)
Ceased
Application number
EP14903991.9A
Other languages
German (de)
French (fr)
Other versions
EP3208471A1 (en
Inventor
Jianfei Liu
Zhiping Zhang
Ruixing Zhong
Nan Jiang
Caiyun JIANG
Rong Xie
Yuhui Chen
Baoqian Huang
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 EP3208471A1 publication Critical patent/EP3208471A1/en
Publication of EP3208471A4 publication Critical patent/EP3208471A4/en
Ceased 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid 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
    • 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
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • 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
    • F04D29/403—Casings; Connections of working fluid 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
    • F04D29/4206—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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
EP14903991.9A 2014-10-16 2014-12-26 Volute structure, centrifugal compressor and refrigeration device Ceased EP3208471A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410549697.8A CN104454652B (en) 2014-10-16 2014-10-16 Volute structure, centrifugal compressor and refrigeration equipment
PCT/CN2014/095093 WO2016058271A1 (en) 2014-10-16 2014-12-26 Volute structure, centrifugal compressor and refrigeration device

Publications (2)

Publication Number Publication Date
EP3208471A1 EP3208471A1 (en) 2017-08-23
EP3208471A4 true EP3208471A4 (en) 2018-05-30

Family

ID=52901233

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14903991.9A Ceased EP3208471A4 (en) 2014-10-16 2014-12-26 Volute structure, centrifugal compressor and refrigeration device

Country Status (4)

Country Link
US (1) US20170306981A1 (en)
EP (1) EP3208471A4 (en)
CN (1) CN104454652B (en)
WO (2) WO2016058271A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104454652B (en) * 2014-10-16 2017-07-25 珠海格力电器股份有限公司 Volute structure, centrifugal compressor and refrigeration equipment
CN105114327A (en) * 2015-09-15 2015-12-02 珠海格力电器股份有限公司 Multistage compressor and have its refrigerating system
CN105240320B (en) 2015-10-15 2019-01-22 珠海格力电器股份有限公司 Air supplementing structure of centrifugal compressor and compressor
EP3421808B1 (en) * 2016-03-28 2020-01-22 Mitsubishi Heavy Industries Compressor Corporation Rotary compressor machine
CN106762841B (en) * 2016-12-05 2020-06-30 珠海格力电器股份有限公司 Reflux device and diffuser integrated structure and centrifugal compressor
CN107165869A (en) * 2017-06-13 2017-09-15 珠海格力电器股份有限公司 Compressor tonifying qi structure and compressor
JP6935312B2 (en) * 2017-11-29 2021-09-15 三菱重工コンプレッサ株式会社 Multi-stage centrifugal compressor
CN110469543A (en) * 2019-09-12 2019-11-19 中国船舶重工集团公司第七0四研究所 Centrifugal fan pillar volute tongue
CN113566279A (en) * 2020-04-29 2021-10-29 宁波奥克斯电气股份有限公司 Fresh air device and air conditioner
CN113931821B (en) * 2021-08-27 2024-03-15 戚明海 Air collecting and compressing device
CN114645859A (en) * 2022-05-02 2022-06-21 烟台东德实业有限公司 Bilateral two-stage high-speed centrifugal air compressor and expander integrated system
WO2024087826A1 (en) * 2022-10-26 2024-05-02 青岛海信日立空调系统有限公司 Outdoor unit and air conditioning system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206389A (en) * 2012-01-12 2013-07-17 珠海格力电器股份有限公司 Multistage refrigeration compressor and middle air supplement structure thereof
JP5369198B2 (en) * 2012-01-05 2013-12-18 トヨタ自動車株式会社 Compressor housing
CN203670285U (en) * 2013-08-26 2014-06-25 重庆美的通用制冷设备有限公司 Centrifugal compressor and volute assembly thereof

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH417340A (en) * 1964-07-14 1966-07-15 Emile Egger & Cie S A Multipurpose pump unit
US5988976A (en) * 1998-05-18 1999-11-23 Itt Manufacturing Enterprises, Inc. Scroll, for a fluid-working device
JP2003083281A (en) * 2001-09-06 2003-03-19 Mitsubishi Heavy Ind Ltd Method for modifying multi-stage centrifugal compressor
JP4321037B2 (en) * 2002-10-25 2009-08-26 株式会社豊田中央研究所 Centrifugal compressor for turbocharger
US6935838B1 (en) * 2003-03-19 2005-08-30 Hi-Bar Blowers, Inc. High pressure multi-stage centrifugal blower
DE102009055614B4 (en) * 2009-01-15 2017-03-23 Mann + Hummel Gmbh Turbocharger with a plastic compressor housing
US8157517B2 (en) * 2009-04-27 2012-04-17 Elliott Company Boltless multi-part diaphragm for use with a centrifugal compressor
JP2010285899A (en) * 2009-06-10 2010-12-24 Otics Corp Compressor housing for supercharger
JP2011043130A (en) * 2009-08-24 2011-03-03 Hitachi Appliances Inc Centrifugal compressor and refrigeration equipment
CN103016363B (en) * 2011-09-26 2016-01-20 珠海格力电器股份有限公司 Centrifugal compressor and control method thereof
CN103075370B (en) * 2011-10-26 2015-06-17 珠海格力电器股份有限公司 Adjustable diffuser structure and compressor with same
EP2607708B1 (en) * 2011-12-23 2020-02-26 Grundfos Holding A/S Electric motor
JP2013167183A (en) * 2012-02-15 2013-08-29 Isuzu Motors Ltd Centrifugal pump and cooling apparatus for vehicle
CN202811531U (en) * 2012-07-27 2013-03-20 湖南航翔燃气轮机有限公司 Return unit and centrifugal gas compressor
JP5985329B2 (en) * 2012-09-21 2016-09-06 株式会社オティックス Turbocharger and manufacturing method thereof
JP2014088785A (en) * 2012-10-29 2014-05-15 Otics Corp Compressor housing for supercharger
ITCO20120055A1 (en) * 2012-11-06 2014-05-07 Nuovo Pignone Srl RETURN CHANNEL SHOVEL FOR CENTRIFUGAL COMPRESSORS
CN103016409A (en) * 2012-12-24 2013-04-03 烟台蓝德空调工业有限责任公司 Novel interstage air supplementing device of multi-stage compression centrifugal type refrigeration compressor
CN104454652B (en) * 2014-10-16 2017-07-25 珠海格力电器股份有限公司 Volute structure, centrifugal compressor and refrigeration equipment
CN204175653U (en) * 2014-10-16 2015-02-25 珠海格力电器股份有限公司 Volute structure, centrifugal compressor and refrigeration equipment
JP6001707B2 (en) * 2015-02-25 2016-10-05 株式会社オティックス Compressor housing for turbocharger
JPWO2016136037A1 (en) * 2015-02-25 2017-11-30 株式会社オティックス Compressor housing for turbocharger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5369198B2 (en) * 2012-01-05 2013-12-18 トヨタ自動車株式会社 Compressor housing
CN103206389A (en) * 2012-01-12 2013-07-17 珠海格力电器股份有限公司 Multistage refrigeration compressor and middle air supplement structure thereof
CN203670285U (en) * 2013-08-26 2014-06-25 重庆美的通用制冷设备有限公司 Centrifugal compressor and volute assembly thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016058271A1 *

Also Published As

Publication number Publication date
CN104454652A (en) 2015-03-25
US20170306981A1 (en) 2017-10-26
CN104454652B (en) 2017-07-25
WO2016058379A1 (en) 2016-04-21
WO2016058271A1 (en) 2016-04-21
EP3208471A1 (en) 2017-08-23

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