JP6958582B2 - エジェクタ式冷凍サイクル装置 - Google Patents

エジェクタ式冷凍サイクル装置 Download PDF

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Publication number
JP6958582B2
JP6958582B2 JP2019035228A JP2019035228A JP6958582B2 JP 6958582 B2 JP6958582 B2 JP 6958582B2 JP 2019035228 A JP2019035228 A JP 2019035228A JP 2019035228 A JP2019035228 A JP 2019035228A JP 6958582 B2 JP6958582 B2 JP 6958582B2
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JP
Japan
Prior art keywords
refrigerant
valve
flow path
unit
flow rate
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
JP2019035228A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020139682A5 (https=
JP2020139682A (ja
Inventor
孝紀 横井
押谷　洋
陽一郎 河本
陽平 長野
紘志 前田
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2019035228A priority Critical patent/JP6958582B2/ja
Priority to PCT/JP2020/007724 priority patent/WO2020175548A1/ja
Publication of JP2020139682A publication Critical patent/JP2020139682A/ja
Publication of JP2020139682A5 publication Critical patent/JP2020139682A5/ja
Application granted granted Critical
Publication of JP6958582B2 publication Critical patent/JP6958582B2/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
    • F25B41/30—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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Valve Housings (AREA)
JP2019035228A 2019-02-28 2019-02-28 エジェクタ式冷凍サイクル装置 Expired - Fee Related JP6958582B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019035228A JP6958582B2 (ja) 2019-02-28 2019-02-28 エジェクタ式冷凍サイクル装置
PCT/JP2020/007724 WO2020175548A1 (ja) 2019-02-28 2020-02-26 エジェクタ式冷凍サイクル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019035228A JP6958582B2 (ja) 2019-02-28 2019-02-28 エジェクタ式冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JP2020139682A JP2020139682A (ja) 2020-09-03
JP2020139682A5 JP2020139682A5 (https=) 2021-04-15
JP6958582B2 true JP6958582B2 (ja) 2021-11-02

Family

ID=72238616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019035228A Expired - Fee Related JP6958582B2 (ja) 2019-02-28 2019-02-28 エジェクタ式冷凍サイクル装置

Country Status (2)

Country Link
JP (1) JP6958582B2 (https=)
WO (1) WO2020175548A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377470B (zh) * 2020-11-11 2022-02-22 四川大学 一种基于环射流技术的改善型中心射流泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142569U (ja) * 1983-03-16 1984-09-22 株式会社京浜精機製作所 制御弁
JP2002005334A (ja) * 2000-06-20 2002-01-09 Nichigi Engineering Co Ltd ダイヤフラム弁装置における異常検知装置
JP4760181B2 (ja) * 2005-07-20 2011-08-31 株式会社デンソー エジェクタおよびエジェクタ式サイクル
JP2007218497A (ja) * 2006-02-16 2007-08-30 Denso Corp エジェクタ式冷凍サイクルおよび冷媒流量制御装置
JP2008286302A (ja) * 2007-05-17 2008-11-27 Panasonic Corp ロータリージョイントおよび回転弁体の異常検出機構
JP4450248B2 (ja) * 2007-08-21 2010-04-14 株式会社デンソー 車両用冷凍サイクル部品
US9714780B2 (en) * 2013-06-25 2017-07-25 Zhejiang Dunan Hetian Metal Co., Ltd. On-demand micro expansion valve for a refrigeration system

Also Published As

Publication number Publication date
WO2020175548A1 (ja) 2020-09-03
JP2020139682A (ja) 2020-09-03

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