JP6825736B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
JP6825736B2
JP6825736B2 JP2020055738A JP2020055738A JP6825736B2 JP 6825736 B2 JP6825736 B2 JP 6825736B2 JP 2020055738 A JP2020055738 A JP 2020055738A JP 2020055738 A JP2020055738 A JP 2020055738A JP 6825736 B2 JP6825736 B2 JP 6825736B2
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JP
Japan
Prior art keywords
compressor
refrigerant
heat exchanger
state
compression
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.)
Expired - Fee Related
Application number
JP2020055738A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020165646A (ja
Inventor
和志 久山
和志 久山
柯壁 陳
柯壁 陳
岡本　哲也
哲也 岡本
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of JP2020165646A publication Critical patent/JP2020165646A/ja
Application granted granted Critical
Publication of JP6825736B2 publication Critical patent/JP6825736B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2020055738A 2019-03-29 2020-03-26 冷凍サイクル装置 Expired - Fee Related JP6825736B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019067715 2019-03-29
JP2019067715 2019-03-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020140584A Division JP2020186909A (ja) 2019-03-29 2020-08-24 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JP2020165646A JP2020165646A (ja) 2020-10-08
JP6825736B2 true JP6825736B2 (ja) 2021-02-03

Family

ID=72669096

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020055738A Expired - Fee Related JP6825736B2 (ja) 2019-03-29 2020-03-26 冷凍サイクル装置
JP2020140584A Withdrawn JP2020186909A (ja) 2019-03-29 2020-08-24 冷凍サイクル装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020140584A Withdrawn JP2020186909A (ja) 2019-03-29 2020-08-24 冷凍サイクル装置

Country Status (2)

Country Link
JP (2) JP6825736B2 (https=)
WO (1) WO2020203707A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118140102A (zh) 2021-10-28 2024-06-04 三菱电机株式会社 制冷循环装置
JP7844608B1 (ja) * 2024-12-16 2026-04-13 日本キヤリア株式会社 冷凍装置、および冷凍ユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073247Y2 (ja) * 1988-04-18 1995-01-30 ダイキン工業株式会社 ２軸２段冷凍装置
JP4146781B2 (ja) * 2003-10-22 2008-09-10 日立アプライアンス株式会社 圧縮機
JP2007155143A (ja) * 2005-11-30 2007-06-21 Daikin Ind Ltd 冷凍装置
JP2007178042A (ja) * 2005-12-27 2007-07-12 Mitsubishi Electric Corp 超臨界蒸気圧縮式冷凍サイクルおよびこれを用いる冷暖房空調設備とヒートポンプ給湯機
JP2014016078A (ja) * 2012-07-06 2014-01-30 Daikin Ind Ltd ヒートポンプ
US10539350B2 (en) * 2016-02-26 2020-01-21 Daikin Applied Americas Inc. Economizer used in chiller system

Also Published As

Publication number Publication date
WO2020203707A1 (ja) 2020-10-08
JP2020186909A (ja) 2020-11-19
JP2020165646A (ja) 2020-10-08

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