EP3763948A4 - Compresseur dynamique et dispositif à cycle frigorifique - Google Patents

Compresseur dynamique et dispositif à cycle frigorifique Download PDF

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Publication number
EP3763948A4
EP3763948A4 EP19763984.2A EP19763984A EP3763948A4 EP 3763948 A4 EP3763948 A4 EP 3763948A4 EP 19763984 A EP19763984 A EP 19763984A EP 3763948 A4 EP3763948 A4 EP 3763948A4
Authority
EP
European Patent Office
Prior art keywords
cooling cycle
cycle device
dynamic compressor
compressor
dynamic
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.)
Granted
Application number
EP19763984.2A
Other languages
German (de)
English (en)
Other versions
EP3763948B1 (fr
EP3763948A1 (fr
Inventor
Hongzhi Sun
Tadayoshi SHOYAMA
Bunki KAWANO
Tomoichiro Tamura
Yoshimi Hayashi
Masaru Matsui
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.)
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority claimed from PCT/JP2019/000136 external-priority patent/WO2019171740A1/fr
Publication of EP3763948A1 publication Critical patent/EP3763948A1/fr
Publication of EP3763948A4 publication Critical patent/EP3763948A4/fr
Application granted granted Critical
Publication of EP3763948B1 publication Critical patent/EP3763948B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F25B1/06—Compression machines, plants or systems with non-reversible cycle with compressor of jet type, e.g. using liquid under pressure
    • 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
    • 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
    • F04D29/05—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
    • F04D29/26—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
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/705—Adding liquids
    • 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
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • 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
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow
    • 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
    • F05D2240/60—Shafts
    • F05D2240/63—Glands for admission or removal of fluids from shafts
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/12—Inflammable refrigerants
    • F25B2400/121—Inflammable refrigerants using R1234
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators

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)
EP19763984.2A 2018-03-05 2019-01-08 Compresseur dynamique et dispositif à cycle frigorifique Active EP3763948B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2018038714 2018-03-05
JP2018044068 2018-03-12
JP2018078096 2018-04-16
JP2018105735 2018-06-01
JP2018237802A JP7187292B2 (ja) 2018-03-05 2018-12-19 速度型圧縮機及び冷凍サイクル装置
PCT/JP2019/000136 WO2019171740A1 (fr) 2018-03-05 2019-01-08 Compresseur dynamique et dispositif à cycle frigorifique

Publications (3)

Publication Number Publication Date
EP3763948A1 EP3763948A1 (fr) 2021-01-13
EP3763948A4 true EP3763948A4 (fr) 2021-04-07
EP3763948B1 EP3763948B1 (fr) 2023-09-06

Family

ID=68844985

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19763984.2A Active EP3763948B1 (fr) 2018-03-05 2019-01-08 Compresseur dynamique et dispositif à cycle frigorifique

Country Status (3)

Country Link
EP (1) EP3763948B1 (fr)
JP (1) JP7187292B2 (fr)
CN (1) CN111480009B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794982A (zh) * 2019-04-09 2020-10-20 青岛海尔智能技术研发有限公司 补气装置、压缩机
JP7461789B2 (ja) * 2020-04-27 2024-04-04 パナソニックホールディングス株式会社 速度型圧縮機及び冷凍サイクル装置
JP7504655B2 (ja) * 2020-04-27 2024-06-24 パナソニックホールディングス株式会社 冷凍サイクル装置
DE102020210699A1 (de) * 2020-08-24 2022-02-24 Robert Bosch Gesellschaft mit beschränkter Haftung Luftverdichter für ein Brennstoffzellensystem und Brennstoffzellensystem mit Luftverdichter
JP7487691B2 (ja) 2021-03-09 2024-05-21 株式会社富士通ゼネラル モータ制御装置及び空気調和機
CN113107867B (zh) * 2021-05-11 2022-05-03 北京航空航天大学 一种周向布置的离心压缩机喷水结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038875A (en) * 1994-12-23 2000-03-21 Btg International Inc. Vapor compression system
DE102013215327A1 (de) * 2013-08-05 2015-02-05 Bayerische Motoren Werke Aktiengesellschaft Verdichter für eine Brennstoffzelle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920234C (de) * 1952-11-06 1954-11-15 Kuehnle Ag Verfahren und Vorrichtung zum Schutz der stroemungsfuehrenden Wandungen rotierender Teile gegen Verschleiss durch feste Teile
US4478553A (en) * 1982-03-29 1984-10-23 Mechanical Technology Incorporated Isothermal compression
JP2001091071A (ja) * 1999-09-24 2001-04-06 Sanyo Electric Co Ltd 多段圧縮冷凍装置
US7181928B2 (en) * 2004-06-29 2007-02-27 York International Corporation System and method for cooling a compressor motor
CN100552234C (zh) * 2006-12-29 2009-10-21 财团法人工业技术研究院 离心式压缩机转子机构
CN102597657B (zh) * 2009-10-27 2014-10-22 三菱电机株式会社 空气调节装置
BE1018598A3 (nl) * 2010-01-25 2011-04-05 Atlas Copco Airpower Nv Werkwijze voor het recupereren van enrgie.
JP5505275B2 (ja) * 2010-11-22 2014-05-28 アイシン・エィ・ダブリュ株式会社 ステータ冷却装置
JP6672056B2 (ja) * 2016-04-22 2020-03-25 三菱重工サーマルシステムズ株式会社 ターボ圧縮機、これを備えたターボ冷凍装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038875A (en) * 1994-12-23 2000-03-21 Btg International Inc. Vapor compression system
DE102013215327A1 (de) * 2013-08-05 2015-02-05 Bayerische Motoren Werke Aktiengesellschaft Verdichter für eine Brennstoffzelle

Also Published As

Publication number Publication date
JP2019210929A (ja) 2019-12-12
CN111480009A (zh) 2020-07-31
EP3763948B1 (fr) 2023-09-06
EP3763948A1 (fr) 2021-01-13
CN111480009B (zh) 2022-08-19
JP7187292B2 (ja) 2022-12-12

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