JP2018115831A - 室内ユニット - Google Patents

室内ユニット Download PDF

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Publication number
JP2018115831A
JP2018115831A JP2017008436A JP2017008436A JP2018115831A JP 2018115831 A JP2018115831 A JP 2018115831A JP 2017008436 A JP2017008436 A JP 2017008436A JP 2017008436 A JP2017008436 A JP 2017008436A JP 2018115831 A JP2018115831 A JP 2018115831A
Authority
JP
Japan
Prior art keywords
refrigerant
indoor unit
pipe
refrigeration apparatus
outer diameter
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
JP2017008436A
Other languages
English (en)
Japanese (ja)
Inventor
豪典 塩濱
Kosuke Shiohama
豪典 塩濱
義照 野内
Yoshiteru Nouchi
義照 野内
太郎 安松
Taro Yasumatsu
太郎 安松
匡史 齋藤
Tadashi Saito
匡史 齋藤
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
Priority to JP2017008436A priority Critical patent/JP2018115831A/ja
Priority to PCT/JP2017/046194 priority patent/WO2018135238A1/fr
Priority to CN201780084123.XA priority patent/CN110234934A/zh
Priority to EP17893310.7A priority patent/EP3572734A4/fr
Priority to US16/479,284 priority patent/US20190383522A1/en
Publication of JP2018115831A publication Critical patent/JP2018115831A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • 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
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • 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
    • F25B13/00—Compression machines, plants or systems, with 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • 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
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with 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
    • F25B2313/023—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
    • 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
    • F25B2600/25—Control of valves

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)
  • Other Air-Conditioning Systems (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
JP2017008436A 2017-01-20 2017-01-20 室内ユニット Pending JP2018115831A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017008436A JP2018115831A (ja) 2017-01-20 2017-01-20 室内ユニット
PCT/JP2017/046194 WO2018135238A1 (fr) 2017-01-20 2017-12-22 Unité intérieure
CN201780084123.XA CN110234934A (zh) 2017-01-20 2017-12-22 室内单元
EP17893310.7A EP3572734A4 (fr) 2017-01-20 2017-12-22 Unité intérieure
US16/479,284 US20190383522A1 (en) 2017-01-20 2017-12-22 Indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017008436A JP2018115831A (ja) 2017-01-20 2017-01-20 室内ユニット

Publications (1)

Publication Number Publication Date
JP2018115831A true JP2018115831A (ja) 2018-07-26

Family

ID=62908481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017008436A Pending JP2018115831A (ja) 2017-01-20 2017-01-20 室内ユニット

Country Status (5)

Country Link
US (1) US20190383522A1 (fr)
EP (1) EP3572734A4 (fr)
JP (1) JP2018115831A (fr)
CN (1) CN110234934A (fr)
WO (1) WO2018135238A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6721546B2 (ja) * 2017-07-21 2020-07-15 ダイキン工業株式会社 冷凍装置
EP3889512A1 (fr) * 2017-09-29 2021-10-06 Daikin Industries, Ltd. Système de climatisation
JP6925455B2 (ja) * 2018-02-07 2021-08-25 三菱電機株式会社 空調システム及び空調制御方法
JP2020201011A (ja) * 2019-06-12 2020-12-17 ダイキン工業株式会社 空調機
JP7525798B2 (ja) * 2022-09-27 2024-07-31 ダイキン工業株式会社 空気調和装置の構成ユニット

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1163710A (ja) * 1997-08-08 1999-03-05 Toshiba Corp 空気調和機
JP2001248941A (ja) * 1999-12-28 2001-09-14 Daikin Ind Ltd 冷凍装置
JP2008196762A (ja) * 2007-02-13 2008-08-28 Daikin Ind Ltd 分流器、熱交換器ユニット、及び冷凍装置
JP2013200090A (ja) * 2012-03-26 2013-10-03 Hitachi Appliances Inc 冷凍サイクル装置
JP2016038152A (ja) * 2014-08-07 2016-03-22 株式会社東芝 空気調和機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362028A (en) 1976-11-15 1978-06-03 Nissan Diesel Motor Co Ltd Controlling method and apparatus for cylinder-reducing operation indiesel engine
JP4449153B2 (ja) * 2000-04-14 2010-04-14 ダイキン工業株式会社 室外熱交換器、室内熱交換器、及び空気調和装置
JP4815656B2 (ja) * 2000-04-19 2011-11-16 ダイキン工業株式会社 冷凍装置
JP4848576B2 (ja) * 2000-04-19 2011-12-28 ダイキン工業株式会社 冷凍装置
JP2003254555A (ja) * 2002-02-28 2003-09-10 Toshiba Kyaria Kk 空気調和機
JP5409544B2 (ja) * 2010-08-04 2014-02-05 三菱電機株式会社 空気調和機の室内機、及び空気調和機
JP5772787B2 (ja) * 2012-10-31 2015-09-02 ダイキン工業株式会社 空気熱交換器
WO2014155545A1 (fr) * 2013-03-27 2014-10-02 日立アプライアンス株式会社 Climatiseur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1163710A (ja) * 1997-08-08 1999-03-05 Toshiba Corp 空気調和機
JP2001248941A (ja) * 1999-12-28 2001-09-14 Daikin Ind Ltd 冷凍装置
JP2008196762A (ja) * 2007-02-13 2008-08-28 Daikin Ind Ltd 分流器、熱交換器ユニット、及び冷凍装置
JP2013200090A (ja) * 2012-03-26 2013-10-03 Hitachi Appliances Inc 冷凍サイクル装置
JP2016038152A (ja) * 2014-08-07 2016-03-22 株式会社東芝 空気調和機

Also Published As

Publication number Publication date
WO2018135238A1 (fr) 2018-07-26
CN110234934A (zh) 2019-09-13
EP3572734A1 (fr) 2019-11-27
EP3572734A4 (fr) 2020-10-14
US20190383522A1 (en) 2019-12-19

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