EP4018133A4 - Appareil de réfrigération utilisant un fluide frigorigène mélangé non azéotrope - Google Patents

Appareil de réfrigération utilisant un fluide frigorigène mélangé non azéotrope Download PDF

Info

Publication number
EP4018133A4
EP4018133A4 EP20853690.4A EP20853690A EP4018133A4 EP 4018133 A4 EP4018133 A4 EP 4018133A4 EP 20853690 A EP20853690 A EP 20853690A EP 4018133 A4 EP4018133 A4 EP 4018133A4
Authority
EP
European Patent Office
Prior art keywords
mixed refrigerant
refrigerating apparatus
azeotropic mixed
azeotropic
refrigerating
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
Application number
EP20853690.4A
Other languages
German (de)
English (en)
Other versions
EP4018133A1 (fr
Inventor
Kyeongyun Kim
Changho Seo
Yongjoo Park
Minho Song
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4018133A1 publication Critical patent/EP4018133A1/fr
Publication of EP4018133A4 publication Critical patent/EP4018133A4/fr
Pending legal-status Critical Current

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
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/023—Compressor arrangements of motor-compressor units with compressor of reciprocating-piston 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/0276—Lubrication characterised by the compressor type the pump being of the reciprocating piston type, e.g. oscillating, free-piston compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-piston 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/073—Linear compressors
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
EP20853690.4A 2019-08-21 2020-08-20 Appareil de réfrigération utilisant un fluide frigorigène mélangé non azéotrope Pending EP4018133A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190102338A KR20210022930A (ko) 2019-08-21 2019-08-21 비공비혼합냉매를 사용하는 냉동장치
PCT/KR2020/011141 WO2021034135A1 (fr) 2019-08-21 2020-08-20 Appareil de réfrigération utilisant un fluide frigorigène mélangé non azéotrope

Publications (2)

Publication Number Publication Date
EP4018133A1 EP4018133A1 (fr) 2022-06-29
EP4018133A4 true EP4018133A4 (fr) 2024-01-10

Family

ID=74660329

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20853690.4A Pending EP4018133A4 (fr) 2019-08-21 2020-08-20 Appareil de réfrigération utilisant un fluide frigorigène mélangé non azéotrope

Country Status (5)

Country Link
US (1) US20220290904A1 (fr)
EP (1) EP4018133A4 (fr)
KR (1) KR20210022930A (fr)
CN (1) CN114222893B (fr)
WO (1) WO2021034135A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001090659A (ja) * 1999-09-24 2001-04-03 Sanyo Electric Co Ltd リニアコンプレッサ
EP2116796A1 (fr) * 2007-02-26 2009-11-11 Hoshizaki Denki Kabushiki Kaisha Dispositif de stockage de refroidissement et procédé pour commander un compresseur du dispositif de stockage de refroidissement
US20130248165A1 (en) * 2012-03-21 2013-09-26 Thermo King Corporation Power regulation system for a mobile environment-controlled unit and method of controlling the same
US20150377531A1 (en) * 2014-06-26 2015-12-31 Lg Electronics Inc. Linear compressor and refrigerator including a linear compressor
EP3173713A1 (fr) * 2015-11-30 2017-05-31 Thermo King Corporation Dispositif et procédé pour commander le fonctionnement d'une unité de réfrigération de transport

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678851B2 (ja) * 1988-04-01 1994-10-05 三洋電機株式会社 冷凍装置
DE3829101A1 (de) * 1988-08-27 1990-03-01 Sueddeutsche Kuehler Behr Thermostatisches expansionsventil
KR0119839Y1 (ko) 1995-04-26 1998-07-15 구자홍 냉장고용 냉동싸이클의 모세관 구조
US5985939A (en) * 1995-10-11 1999-11-16 E.I. Du Pont De Nemours And Company Processes for producing aerosol propellants that include butane or isobutane
KR100510646B1 (ko) * 2002-06-26 2005-08-30 엘지전자 주식회사 2개의 증발기가 구비된 냉장고의 운전제어방법
KR100613516B1 (ko) * 2004-11-03 2006-08-17 엘지전자 주식회사 리니어 압축기
KR20060018800A (ko) * 2005-06-17 2006-03-02 함윤식 알12 및 알22 대체용 혼합냉매 및 이를 사용한 냉동시스템
DE102006009274A1 (de) * 2006-02-28 2007-08-30 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter bzw. Kältegerät umfassend eine Abflusseinrichtung für Fluidkondensat
CN100457850C (zh) * 2006-06-26 2009-02-04 浙江蓝天环保高科技股份有限公司 一种替代cfc-12的环保型制冷剂
DE102006052447A1 (de) * 2006-11-07 2008-05-08 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter und Gasdrucklager dafür
CN101592412B (zh) * 2009-07-01 2011-05-18 东南大学 可调节多温度制冷装置
US8739567B2 (en) * 2012-06-08 2014-06-03 General Electric Company Dual evaporator refrigeration system using zeotropic refrigerant mixture
CN103604040A (zh) * 2013-11-26 2014-02-26 吴晓东 一种替代R134a的碳氢制冷剂
KR102191193B1 (ko) * 2014-06-24 2020-12-15 엘지전자 주식회사 리니어 압축기
KR20170067559A (ko) * 2015-12-08 2017-06-16 엘지전자 주식회사 냉장고 및 그 제어방법
KR102502289B1 (ko) * 2016-01-15 2023-02-22 엘지전자 주식회사 심온 냉동고

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001090659A (ja) * 1999-09-24 2001-04-03 Sanyo Electric Co Ltd リニアコンプレッサ
EP2116796A1 (fr) * 2007-02-26 2009-11-11 Hoshizaki Denki Kabushiki Kaisha Dispositif de stockage de refroidissement et procédé pour commander un compresseur du dispositif de stockage de refroidissement
US20130248165A1 (en) * 2012-03-21 2013-09-26 Thermo King Corporation Power regulation system for a mobile environment-controlled unit and method of controlling the same
US20150377531A1 (en) * 2014-06-26 2015-12-31 Lg Electronics Inc. Linear compressor and refrigerator including a linear compressor
EP3173713A1 (fr) * 2015-11-30 2017-05-31 Thermo King Corporation Dispositif et procédé pour commander le fonctionnement d'une unité de réfrigération de transport

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PILLA TEJASWI SARAN ET AL: "Experimental Evaluation Mechanical Performance of the Compressor with Mixed Refrigerants R-290 and R-600a", ENERGY PROCEDIA, ELSEVIER, NL, vol. 109, 18 March 2017 (2017-03-18), pages 113 - 121, XP029946424, ISSN: 1876-6102, DOI: 10.1016/J.EGYPRO.2017.03.065 *
See also references of WO2021034135A1 *

Also Published As

Publication number Publication date
WO2021034135A1 (fr) 2021-02-25
CN114222893A (zh) 2022-03-22
KR20210022930A (ko) 2021-03-04
US20220290904A1 (en) 2022-09-15
EP4018133A1 (fr) 2022-06-29
CN114222893B (zh) 2024-04-26

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