JPH0565779B2 - - Google Patents

Info

Publication number
JPH0565779B2
JPH0565779B2 JP59135304A JP13530484A JPH0565779B2 JP H0565779 B2 JPH0565779 B2 JP H0565779B2 JP 59135304 A JP59135304 A JP 59135304A JP 13530484 A JP13530484 A JP 13530484A JP H0565779 B2 JPH0565779 B2 JP H0565779B2
Authority
JP
Japan
Prior art keywords
expansion valve
pressure
refrigerant
detection means
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 - Lifetime
Application number
JP59135304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115057A (ja
Inventor
Kosaku Sayo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59135304A priority Critical patent/JPS6115057A/ja
Priority to CA000485799A priority patent/CA1247385A/en
Priority to KR1019850004678A priority patent/KR860001338A/ko
Priority to US06/751,135 priority patent/US4653288A/en
Publication of JPS6115057A publication Critical patent/JPS6115057A/ja
Publication of JPH0565779B2 publication Critical patent/JPH0565779B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Air Conditioning Control Device (AREA)
JP59135304A 1984-07-02 1984-07-02 冷凍サイクルの冷媒流量測定装置 Granted JPS6115057A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59135304A JPS6115057A (ja) 1984-07-02 1984-07-02 冷凍サイクルの冷媒流量測定装置
CA000485799A CA1247385A (en) 1984-07-02 1985-06-28 Apparatus for measuring refrigerant flow rate in refrigeration cycle
KR1019850004678A KR860001338A (ko) 1984-07-02 1985-06-29 냉동 사이클의 냉매유량 측정장치
US06/751,135 US4653288A (en) 1984-07-02 1985-07-02 Apparatus for measuring refrigerant flow rate in refrigeration cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59135304A JPS6115057A (ja) 1984-07-02 1984-07-02 冷凍サイクルの冷媒流量測定装置

Publications (2)

Publication Number Publication Date
JPS6115057A JPS6115057A (ja) 1986-01-23
JPH0565779B2 true JPH0565779B2 (enrdf_load_stackoverflow) 1993-09-20

Family

ID=15148579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59135304A Granted JPS6115057A (ja) 1984-07-02 1984-07-02 冷凍サイクルの冷媒流量測定装置

Country Status (2)

Country Link
JP (1) JPS6115057A (enrdf_load_stackoverflow)
KR (1) KR860001338A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020041744A (ja) * 2018-09-11 2020-03-19 富士電機株式会社 ヒートポンプ式蒸気生成装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648275Y2 (ja) * 1988-06-13 1994-12-12 三菱重工業株式会社 ヒートポンプ
JPH0814438B2 (ja) * 1988-09-09 1996-02-14 三菱電機株式会社 多室形空気調和装置
JPH02166357A (ja) * 1988-12-19 1990-06-27 Matsushita Electric Ind Co Ltd 冷媒流量調節弁
FR2862573B1 (fr) * 2003-11-25 2006-01-13 Valeo Climatisation Installation de climatisation de vehicule
JP4573701B2 (ja) * 2005-05-31 2010-11-04 三菱電機ビルテクノサービス株式会社 空気調和装置の監視装置
JP2009115325A (ja) * 2007-11-01 2009-05-28 Yazaki Corp 冷却装置
JP5078817B2 (ja) * 2008-09-12 2012-11-21 三菱電機株式会社 冷凍サイクル装置
JP2010127568A (ja) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp 異常検出装置およびそれを備えた冷凍サイクル装置
JP5036790B2 (ja) * 2009-11-16 2012-09-26 三菱電機株式会社 空気調和装置
JP2016169893A (ja) * 2015-03-11 2016-09-23 株式会社デンソー 膨張弁装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020041744A (ja) * 2018-09-11 2020-03-19 富士電機株式会社 ヒートポンプ式蒸気生成装置

Also Published As

Publication number Publication date
JPS6115057A (ja) 1986-01-23
KR860001338A (ko) 1986-02-26

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