WO2009028193A1 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
WO2009028193A1
WO2009028193A1 PCT/JP2008/002343 JP2008002343W WO2009028193A1 WO 2009028193 A1 WO2009028193 A1 WO 2009028193A1 JP 2008002343 W JP2008002343 W JP 2008002343W WO 2009028193 A1 WO2009028193 A1 WO 2009028193A1
Authority
WO
WIPO (PCT)
Prior art keywords
selector valve
selection
outputs
judgment
control means
Prior art date
Application number
PCT/JP2008/002343
Other languages
English (en)
French (fr)
Inventor
Masaaki Takegami
Satoru Sakae
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 US12/675,624 priority Critical patent/US8408018B2/en
Priority to EP08828804.8A priority patent/EP2192361B1/en
Publication of WO2009028193A1 publication Critical patent/WO2009028193A1/ja

Links

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
    • 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
    • F25B49/022—Compressor control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02743—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02792—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using reversing valve changing the refrigerant flow direction due to pressure differences of the refrigerant and not by external actuation
    • 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
    • F25B2313/029—Control issues
    • F25B2313/0292—Control issues related to reversing 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

　冷凍装置（1）に、圧縮機構（40）の起動時に四路切換弁（20）を所定の切換状態に制御するための切換信号を出力する切換弁制御手段（58）と、圧縮機構（40）の起動時に第１圧縮機（14a）のみを起動した際に、切換弁制御手段（58）が切換信号を出力した後の判定動作において、四路切換弁（20）における高圧ポート（P1）と低圧ポート（P3）との間の高低差圧が所定の判定値を下回る場合に低差圧信号を出力する切換判定手段（59）とを設ける。容量制御手段（51）は、切換判定手段（59）が低差圧信号を出力すると第２圧縮機（14b）を起動する。
PCT/JP2008/002343 2007-08-28 2008-08-28 冷凍装置 WO2009028193A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/675,624 US8408018B2 (en) 2007-08-28 2008-08-28 Refrigeration apparatus
EP08828804.8A EP2192361B1 (en) 2007-08-28 2008-08-28 Refrigeration device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007221551 2007-08-28
JP2007-221551 2007-08-28

Publications (1)

Publication Number Publication Date
WO2009028193A1 true WO2009028193A1 (ja) 2009-03-05

Family

ID=40386932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002343 WO2009028193A1 (ja) 2007-08-28 2008-08-28 冷凍装置

Country Status (5)

Country Link
US (1) US8408018B2 (ja)
EP (1) EP2192361B1 (ja)
JP (1) JP4396771B2 (ja)
TW (1) TW200928260A (ja)
WO (1) WO2009028193A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068344A (ja) * 2011-09-21 2013-04-18 Daikin Industries Ltd 冷凍装置
JP2016044937A (ja) * 2014-08-26 2016-04-04 株式会社富士通ゼネラル 空気調和装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2933484A1 (fr) * 2008-07-03 2010-01-08 2F2C Procede de refrigeration d'au moins un meuble et/ou une chambre frigorifique et de chauffage d'au moins un local, installation et echangeur de chaleur pour sa mise en oeuvre
JP5510393B2 (ja) * 2011-05-30 2014-06-04 株式会社デンソー 複数段圧縮式冷凍サイクル装置
JP2013112281A (ja) * 2011-11-30 2013-06-10 Komatsu Ltd 作業車両および該作業車両の空調装置におけるコンプレッサの制御方法
JP5976333B2 (ja) * 2012-02-13 2016-08-23 三菱重工業株式会社 空気調和装置及び空気調和装置の四方弁制御方法
US9581371B2 (en) 2014-03-21 2017-02-28 Lennox Industries Inc. System for operating an HVAC system having tandem compressors
US10352604B2 (en) * 2016-12-06 2019-07-16 Heatcraft Refrigeration Products Llc System for controlling a refrigeration system with a parallel compressor
US10830501B2 (en) * 2018-04-25 2020-11-10 Johnson Controls Technology Company Systems for detecting and positioning of reversing valve
CN109269007B (zh) * 2018-09-27 2020-10-27 宁波奥克斯电气股份有限公司 一种户式水机控制方法、控制系统及空调器
WO2020255192A1 (ja) * 2019-06-17 2020-12-24 三菱電機株式会社 冷凍サイクル装置
CN113137669A (zh) * 2020-01-16 2021-07-20 日立江森自控空调有限公司 制冷循环系统、窗式空调器及操作窗式空调器的方法
JPWO2022059054A1 (ja) * 2020-09-15 2022-03-24

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03172587A (ja) * 1989-11-30 1991-07-25 Hitachi Ltd 広い容量制御幅を持つ圧縮機装置およびそれを用いた空調システム
JPH0611207A (ja) * 1992-06-25 1994-01-21 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH0849928A (ja) * 1994-08-05 1996-02-20 Daikin Ind Ltd 空気調和装置の運転制御装置
JP2007093017A (ja) 2004-09-02 2007-04-12 Daikin Ind Ltd 冷凍装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846567B1 (ko) 2004-09-02 2008-07-15 다이킨 고교 가부시키가이샤 냉동장치
JP3891196B2 (ja) * 2004-11-25 2007-03-14 ダイキン工業株式会社 冷凍装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03172587A (ja) * 1989-11-30 1991-07-25 Hitachi Ltd 広い容量制御幅を持つ圧縮機装置およびそれを用いた空調システム
JPH0611207A (ja) * 1992-06-25 1994-01-21 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH0849928A (ja) * 1994-08-05 1996-02-20 Daikin Ind Ltd 空気調和装置の運転制御装置
JP2007093017A (ja) 2004-09-02 2007-04-12 Daikin Ind Ltd 冷凍装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068344A (ja) * 2011-09-21 2013-04-18 Daikin Industries Ltd 冷凍装置
JP2016044937A (ja) * 2014-08-26 2016-04-04 株式会社富士通ゼネラル 空気調和装置

Also Published As

Publication number Publication date
EP2192361B1 (en) 2018-02-28
JP2009074791A (ja) 2009-04-09
JP4396771B2 (ja) 2010-01-13
US20100251738A1 (en) 2010-10-07
US8408018B2 (en) 2013-04-02
EP2192361A4 (en) 2017-03-29
EP2192361A1 (en) 2010-06-02
TW200928260A (en) 2009-07-01

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