JP2015178919A - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
JP2015178919A
JP2015178919A JP2014055974A JP2014055974A JP2015178919A JP 2015178919 A JP2015178919 A JP 2015178919A JP 2014055974 A JP2014055974 A JP 2014055974A JP 2014055974 A JP2014055974 A JP 2014055974A JP 2015178919 A JP2015178919 A JP 2015178919A
Authority
JP
Japan
Prior art keywords
stage
low
refrigerant
pressure
refrigerant circuit
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
JP2014055974A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015178919A5 (enExample
Inventor
孝輔 宮城
Kosuke MIYAGI
孝輔 宮城
須田　淳一
Junichi Suda
淳一 須田
裕亮 臂
Hiroaki Hiji
裕亮 臂
昌敬 早川
Masataka HAYAKAWA
昌敬 早川
和宏 表
Kazuhiro OMOTE
和宏 表
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.)
Sanden Corp
Original Assignee
Sanden Holdings 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 Sanden Holdings Corp filed Critical Sanden Holdings Corp
Priority to JP2014055974A priority Critical patent/JP2015178919A/ja
Priority to EP15765394.0A priority patent/EP3106779A4/en
Priority to US15/126,845 priority patent/US10180269B2/en
Priority to PCT/JP2015/057718 priority patent/WO2015141633A1/ja
Publication of JP2015178919A publication Critical patent/JP2015178919A/ja
Publication of JP2015178919A5 publication Critical patent/JP2015178919A5/ja
Pending legal-status Critical Current

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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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • 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
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2102—Temperatures at the outlet of the gas cooler
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2103—Temperatures near a heat exchanger
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
JP2014055974A 2014-03-19 2014-03-19 冷凍装置 Pending JP2015178919A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014055974A JP2015178919A (ja) 2014-03-19 2014-03-19 冷凍装置
EP15765394.0A EP3106779A4 (en) 2014-03-19 2015-03-16 Refrigeration device
US15/126,845 US10180269B2 (en) 2014-03-19 2015-03-16 Refrigeration device
PCT/JP2015/057718 WO2015141633A1 (ja) 2014-03-19 2015-03-16 冷凍装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014055974A JP2015178919A (ja) 2014-03-19 2014-03-19 冷凍装置

Publications (2)

Publication Number Publication Date
JP2015178919A true JP2015178919A (ja) 2015-10-08
JP2015178919A5 JP2015178919A5 (enExample) 2016-09-15

Family

ID=54144601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014055974A Pending JP2015178919A (ja) 2014-03-19 2014-03-19 冷凍装置

Country Status (4)

Country Link
US (1) US10180269B2 (enExample)
EP (1) EP3106779A4 (enExample)
JP (1) JP2015178919A (enExample)
WO (1) WO2015141633A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10556484B2 (en) * 2015-10-28 2020-02-11 Ford Global Technologies, Llc Vehicle climate control valve and operating method
CN107024018B (zh) * 2017-04-28 2019-10-01 同济大学 一种基于末端独立循环的可插拔多联式制冷热泵机组
US20190264957A1 (en) * 2017-06-21 2019-08-29 Honeywell Interntional Inc. Refrigeration systems and methods
JP7627653B2 (ja) 2018-07-09 2025-02-06 ハネウェル・インターナショナル・インコーポレーテッド 冷凍システムおよび方法
US11067315B2 (en) * 2018-11-07 2021-07-20 Shinwa Controls Co., Ltd Temperature control system
CN109855252B (zh) * 2019-02-14 2022-02-22 青岛海尔空调电子有限公司 多联机空调系统的冷媒控制方法
CN110966813B (zh) * 2019-09-29 2021-11-05 广东申菱环境系统股份有限公司 一种宽温工况风冷冷水机的冷凝压力控制方法
KR20210121437A (ko) * 2020-03-30 2021-10-08 엘지전자 주식회사 공기 조화기

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011133206A (ja) * 2009-12-25 2011-07-07 Sanyo Electric Co Ltd 冷凍装置
WO2012002248A1 (ja) * 2010-06-28 2012-01-05 三洋電機株式会社 冷凍装置
WO2012060164A1 (ja) * 2010-11-04 2012-05-10 サンデン株式会社 ヒートポンプ式暖房装置
JP2012112622A (ja) * 2010-11-26 2012-06-14 Mitsubishi Electric Corp 二元冷凍装置
JP2012112617A (ja) * 2010-11-26 2012-06-14 Mitsubishi Electric Corp 冷凍装置
JP2012193866A (ja) * 2011-03-15 2012-10-11 Mitsubishi Electric Corp 冷凍装置
WO2013111786A1 (ja) * 2012-01-24 2013-08-01 サンデン株式会社 ヒートポンプ装置
JP2013181513A (ja) * 2012-03-05 2013-09-12 Mitsubishi Electric Corp 圧縮機及び冷凍サイクル装置
JP2014016055A (ja) * 2012-07-06 2014-01-30 Orion Mach Co Ltd 精密温調装置
WO2014030238A1 (ja) * 2012-08-23 2014-02-27 三菱電機株式会社 冷凍装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205672A (ja) 1999-01-08 2000-07-28 Daikin Ind Ltd 冷凍装置
JP3604973B2 (ja) 1999-09-24 2004-12-22 三洋電機株式会社 カスケード式冷凍装置
JP4294351B2 (ja) 2003-03-19 2009-07-08 株式会社前川製作所 Ｃｏ２冷凍サイクル
JP2009014210A (ja) * 2007-06-29 2009-01-22 Daikin Ind Ltd 冷凍装置
JP5120056B2 (ja) * 2008-05-02 2013-01-16 ダイキン工業株式会社 冷凍装置
JP5585003B2 (ja) * 2009-05-27 2014-09-10 三洋電機株式会社 冷凍装置
DK2339266T3 (en) 2009-12-25 2018-05-28 Sanyo Electric Co Cooling device
US9599395B2 (en) * 2010-11-15 2017-03-21 Mitsubishi Electric Corporation Refrigerating apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011133206A (ja) * 2009-12-25 2011-07-07 Sanyo Electric Co Ltd 冷凍装置
WO2012002248A1 (ja) * 2010-06-28 2012-01-05 三洋電機株式会社 冷凍装置
WO2012060164A1 (ja) * 2010-11-04 2012-05-10 サンデン株式会社 ヒートポンプ式暖房装置
JP2012112622A (ja) * 2010-11-26 2012-06-14 Mitsubishi Electric Corp 二元冷凍装置
JP2012112617A (ja) * 2010-11-26 2012-06-14 Mitsubishi Electric Corp 冷凍装置
JP2012193866A (ja) * 2011-03-15 2012-10-11 Mitsubishi Electric Corp 冷凍装置
WO2013111786A1 (ja) * 2012-01-24 2013-08-01 サンデン株式会社 ヒートポンプ装置
JP2013181513A (ja) * 2012-03-05 2013-09-12 Mitsubishi Electric Corp 圧縮機及び冷凍サイクル装置
JP2014016055A (ja) * 2012-07-06 2014-01-30 Orion Mach Co Ltd 精密温調装置
WO2014030238A1 (ja) * 2012-08-23 2014-02-27 三菱電機株式会社 冷凍装置

Also Published As

Publication number Publication date
WO2015141633A1 (ja) 2015-09-24
EP3106779A1 (en) 2016-12-21
US10180269B2 (en) 2019-01-15
EP3106779A4 (en) 2017-11-29
US20170089614A1 (en) 2017-03-30

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