TWI266831B - Jet channel structure of refrigerant compressor - Google Patents

Jet channel structure of refrigerant compressor

Info

Publication number
TWI266831B
TWI266831B TW094144407A TW94144407A TWI266831B TW I266831 B TWI266831 B TW I266831B TW 094144407 A TW094144407 A TW 094144407A TW 94144407 A TW94144407 A TW 94144407A TW I266831 B TWI266831 B TW I266831B
Authority
TW
Taiwan
Prior art keywords
channel
way
bend
refrigerant
outlet
Prior art date
Application number
TW094144407A
Other languages
English (en)
Other versions
TW200722625A (en
Inventor
Jiing-Fu Chen
Chung-Ping Chiang
Yung-Lo Chow
Cheng-Chung Yen
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW094144407A priority Critical patent/TWI266831B/zh
Priority to DE102006038098A priority patent/DE102006038098A1/de
Priority to US11/507,009 priority patent/US7641439B2/en
Application granted granted Critical
Publication of TWI266831B publication Critical patent/TWI266831B/zh
Publication of TW200722625A publication Critical patent/TW200722625A/zh

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
    • 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
    • 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
    • F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid

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)
TW094144407A 2005-12-15 2005-12-15 Jet channel structure of refrigerant compressor TWI266831B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW094144407A TWI266831B (en) 2005-12-15 2005-12-15 Jet channel structure of refrigerant compressor
DE102006038098A DE102006038098A1 (de) 2005-12-15 2006-08-14 Durchflusskanal-Konstruktion für Kältemittelverdichter
US11/507,009 US7641439B2 (en) 2005-12-15 2006-08-21 Flow passage structure for refrigerant compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094144407A TWI266831B (en) 2005-12-15 2005-12-15 Jet channel structure of refrigerant compressor

Publications (2)

Publication Number Publication Date
TWI266831B true TWI266831B (en) 2006-11-21
TW200722625A TW200722625A (en) 2007-06-16

Family

ID=38089610

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094144407A TWI266831B (en) 2005-12-15 2005-12-15 Jet channel structure of refrigerant compressor

Country Status (3)

Country Link
US (1) US7641439B2 (zh)
DE (1) DE102006038098A1 (zh)
TW (1) TWI266831B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1392796B1 (it) * 2009-01-23 2012-03-23 Nuovo Pignone Spa Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido
JP5872931B2 (ja) * 2012-03-07 2016-03-01 三菱重工業株式会社 ターボ冷凍機
US9696074B2 (en) * 2014-01-03 2017-07-04 Woodward, Inc. Controlling refrigeration compression systems
JP6184018B2 (ja) * 2014-02-06 2017-08-23 三菱重工業株式会社 中間吸込型ダイアフラムおよび遠心回転機械
CN105240320B (zh) * 2015-10-15 2019-01-22 珠海格力电器股份有限公司 一种离心式压缩机补气结构及压缩机
JP6653157B2 (ja) * 2015-10-30 2020-02-26 三菱重工サーマルシステムズ株式会社 遠心圧縮機械の戻り流路形成部、遠心圧縮機械
JP6583789B2 (ja) * 2016-03-18 2019-10-02 三菱重工コンプレッサ株式会社 遠心圧縮機試験装置
JP6642189B2 (ja) * 2016-03-29 2020-02-05 三菱重工コンプレッサ株式会社 遠心圧縮機
JP2018173020A (ja) * 2017-03-31 2018-11-08 三菱重工業株式会社 遠心圧縮機
CN107013497B (zh) * 2017-05-11 2024-03-19 珠海格力电器股份有限公司 回流器叶片、压缩机结构和压缩机
JP6963471B2 (ja) * 2017-11-09 2021-11-10 三菱重工コンプレッサ株式会社 回転機械
JP6935312B2 (ja) * 2017-11-29 2021-09-15 三菱重工コンプレッサ株式会社 多段遠心圧縮機
CN110834535A (zh) * 2018-08-19 2020-02-25 传孚科技（厦门）有限公司 一种气动汽车
US10781705B2 (en) * 2018-11-27 2020-09-22 Pratt & Whitney Canada Corp. Inter-compressor flow divider profiling
CN112943697A (zh) * 2019-12-10 2021-06-11 珠海格力电器股份有限公司 叶轮扩压器及水蒸气离心式压缩机及空调机组
DE102019135317A1 (de) * 2019-12-19 2021-06-24 Efficient Energy Gmbh Wärmepumpe mit effizientem diffusor
US11391289B2 (en) 2020-04-30 2022-07-19 Trane International Inc. Interstage capacity control valve with side stream flow distribution and flow regulation for multi-stage centrifugal compressors
US11536277B2 (en) 2020-04-30 2022-12-27 Trane International Inc. Interstage capacity control valve with side stream flow distribution and flow regulation for multi-stage centrifugal compressors
US20220290692A1 (en) * 2021-03-10 2022-09-15 Daikin Industries, Ltd. Centrifugal compressor with liquid injection
JP2022186266A (ja) * 2021-06-04 2022-12-15 三菱重工コンプレッサ株式会社 遠心圧縮機
US11841026B2 (en) 2021-11-03 2023-12-12 Trane International Inc. Compressor interstage throttle, and method of operating therof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280845A (en) * 1938-01-29 1942-04-28 Humphrey F Parker Air compressor system
US3390545A (en) * 1967-06-28 1968-07-02 Trane Co Boundary layer control on interstage guide vanes of a multistage centrifugal compressor in a refrigeration system
JPS5817357B2 (ja) * 1978-03-07 1983-04-06 川崎重工業株式会社 多段タ−ボ形圧縮機
US6883341B1 (en) * 2003-11-10 2005-04-26 Carrier Corporation Compressor with unloader valve between economizer line and evaporator inlet

Also Published As

Publication number Publication date
US7641439B2 (en) 2010-01-05
DE102006038098A1 (de) 2007-06-21
US20070140889A1 (en) 2007-06-21
TW200722625A (en) 2007-06-16

Similar Documents

Publication Publication Date Title
TWI266831B (en) Jet channel structure of refrigerant compressor
WO2011151554A3 (fr) Compresseur frigorifique à spirales
WO2009110677A3 (en) Muffler for compressor
TW200940835A (en) Side channel compressor
MXPA06010224A (es) Bomba autocebante y bomba centrifuga, apiladas.
WO2009155094A3 (en) Compressor having capacity modulation system
WO2011044344A3 (en) Low-noise ported-shroud compressor for a turbocharger
WO2007001509A3 (en) Refrigerant system with vapor injection and liquid injection through separate passages
TW200637970A (en) Pump having independently releasable ends
TW200636167A (en) Compressor sound suppression
GB2436606B (en) Water valve assembly
WO2005067618A3 (en) Scroll compressor with enlarged vapor injection port area
DK2207967T3 (da) Sidekanalkompressor
WO2009090856A3 (en) Compressor
WO2012170112A3 (en) Single and multi-chamber wellbore pumps for fluid lifting
CN202250938U (zh) 多级制冷压缩机及其中间补气结构
WO2008081093A3 (fr) Dispositif de distribution de gaz d'aspiration pour un montage de compresseurs en parallele, et montage de compresseurs en parallele
WO2007033199A3 (en) Volute for a centrifugal compressor
WO2010112108A3 (de) Schraubenspindelpumpenanordnung
WO2007148131A3 (en) Pulsed flow ion mobility spectrometer
DE502004004910D1 (de) Durchflussmengenbegrenzer
WO2008082116A3 (en) Reciprocating compressor
WO2009013107A3 (de) Vorrichtung zur behandlung eines multifilen fadens
WO2011149842A3 (en) Multiphase pump flow recirculation system
WO2008024987A3 (en) Rotary pump with valve and vane rotors