JP2017141987A - 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
JP2017141987A
JP2017141987A JP2016022037A JP2016022037A JP2017141987A JP 2017141987 A JP2017141987 A JP 2017141987A JP 2016022037 A JP2016022037 A JP 2016022037A JP 2016022037 A JP2016022037 A JP 2016022037A JP 2017141987 A JP2017141987 A JP 2017141987A
Authority
JP
Japan
Prior art keywords
refrigerant
refrigeration cycle
branch pipe
temperature
throttle valve
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
JP2016022037A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017141987A5 (enExample
Inventor
恵介 三苫
Keisuke Mitoma
恵介 三苫
篤 塩谷
Atsushi Shiotani
篤 塩谷
晋一 五十住
Shinichi Isozumi
晋一 五十住
正也 倉地
Masaya Kurachi
正也 倉地
純一 吉田
Junichi Yoshida
純一 吉田
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2016022037A priority Critical patent/JP2017141987A/ja
Priority to EP16889944.1A priority patent/EP3370014A4/en
Priority to PCT/JP2016/087008 priority patent/WO2017138243A1/ja
Priority to CN201680069762.4A priority patent/CN108291746A/zh
Publication of JP2017141987A publication Critical patent/JP2017141987A/ja
Publication of JP2017141987A5 publication Critical patent/JP2017141987A5/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
    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/24—Cooling of electric components
    • 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
    • F25B41/31—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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2501—Bypass 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2515—Flow 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off 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
    • F25B2700/2106—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
    • F25B2700/2117—Temperatures of an evaporator
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
JP2016022037A 2016-02-08 2016-02-08 冷凍サイクル装置 Pending JP2017141987A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016022037A JP2017141987A (ja) 2016-02-08 2016-02-08 冷凍サイクル装置
EP16889944.1A EP3370014A4 (en) 2016-02-08 2016-12-13 Refrigeration cycle device
PCT/JP2016/087008 WO2017138243A1 (ja) 2016-02-08 2016-12-13 冷凍サイクル装置
CN201680069762.4A CN108291746A (zh) 2016-02-08 2016-12-13 制冷循环装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016022037A JP2017141987A (ja) 2016-02-08 2016-02-08 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JP2017141987A true JP2017141987A (ja) 2017-08-17
JP2017141987A5 JP2017141987A5 (enExample) 2019-02-14

Family

ID=59563732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016022037A Pending JP2017141987A (ja) 2016-02-08 2016-02-08 冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP3370014A4 (enExample)
JP (1) JP2017141987A (enExample)
CN (1) CN108291746A (enExample)
WO (1) WO2017138243A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489069A (zh) * 2018-01-31 2018-09-04 青岛海尔空调电子有限公司 一种空调散热结构控制方法及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115523654B (zh) * 2022-08-30 2025-07-18 青岛海尔空调器有限总公司 空调器的控制方法
CN116242006B (zh) * 2023-02-20 2025-10-24 青岛海尔空调器有限总公司 用于调节空调膨胀阀的方法、装置及存储介质

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650966U (enExample) * 1979-09-26 1981-05-06
JPS6176267U (enExample) * 1984-10-25 1986-05-22
JPS61133770U (enExample) * 1985-02-08 1986-08-20
JPH06159738A (ja) * 1992-11-25 1994-06-07 Daikin Ind Ltd 空気調和機の発熱素子の冷却装置
JPH08189719A (ja) * 1995-01-12 1996-07-23 Mitsubishi Electric Corp 空気調和装置
JP2005207719A (ja) * 2003-12-24 2005-08-04 Samsung Electronics Co Ltd 空気調和機
JP2008057856A (ja) * 2006-08-31 2008-03-13 Matsushita Electric Ind Co Ltd 空気調和機
JP2008057875A (ja) * 2006-08-31 2008-03-13 Mitsubishi Electric Corp 冷凍サイクル装置
JP2009198081A (ja) * 2008-02-21 2009-09-03 Daikin Ind Ltd 冷凍装置
JP2010266132A (ja) * 2009-05-15 2010-11-25 Mitsubishi Heavy Ind Ltd インバータ冷却装置およびインバータ冷却方法ならびに冷凍機
JP2014129960A (ja) * 2012-12-28 2014-07-10 Daikin Ind Ltd 冷凍装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006183950A (ja) * 2004-12-28 2006-07-13 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
JP5398159B2 (ja) * 2008-03-28 2014-01-29 三菱重工業株式会社 マルチ形空気調和機の油戻し運転方法およびマルチ形空気調和機
JP2011133133A (ja) * 2009-12-22 2011-07-07 Daikin Industries Ltd 冷凍装置
US20120255318A1 (en) * 2009-12-22 2012-10-11 Naohiro Kido Refrigeration apparatus
CN203518310U (zh) * 2013-09-17 2014-04-02 珠海格力电器股份有限公司 发热功率器件冷却系统

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650966U (enExample) * 1979-09-26 1981-05-06
JPS6176267U (enExample) * 1984-10-25 1986-05-22
JPS61133770U (enExample) * 1985-02-08 1986-08-20
JPH06159738A (ja) * 1992-11-25 1994-06-07 Daikin Ind Ltd 空気調和機の発熱素子の冷却装置
JPH08189719A (ja) * 1995-01-12 1996-07-23 Mitsubishi Electric Corp 空気調和装置
JP2005207719A (ja) * 2003-12-24 2005-08-04 Samsung Electronics Co Ltd 空気調和機
JP2008057856A (ja) * 2006-08-31 2008-03-13 Matsushita Electric Ind Co Ltd 空気調和機
JP2008057875A (ja) * 2006-08-31 2008-03-13 Mitsubishi Electric Corp 冷凍サイクル装置
JP2009198081A (ja) * 2008-02-21 2009-09-03 Daikin Ind Ltd 冷凍装置
JP2010266132A (ja) * 2009-05-15 2010-11-25 Mitsubishi Heavy Ind Ltd インバータ冷却装置およびインバータ冷却方法ならびに冷凍機
JP2014129960A (ja) * 2012-12-28 2014-07-10 Daikin Ind Ltd 冷凍装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489069A (zh) * 2018-01-31 2018-09-04 青岛海尔空调电子有限公司 一种空调散热结构控制方法及系统

Also Published As

Publication number Publication date
EP3370014A1 (en) 2018-09-05
CN108291746A (zh) 2018-07-17
EP3370014A4 (en) 2018-12-05
WO2017138243A1 (ja) 2017-08-17

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