KR101009844B1 - 냉동 장치 - Google Patents

냉동 장치 Download PDF

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Publication number
KR101009844B1
KR101009844B1 KR1020080093236A KR20080093236A KR101009844B1 KR 101009844 B1 KR101009844 B1 KR 101009844B1 KR 1020080093236 A KR1020080093236 A KR 1020080093236A KR 20080093236 A KR20080093236 A KR 20080093236A KR 101009844 B1 KR101009844 B1 KR 101009844B1
Authority
KR
South Korea
Prior art keywords
motor
screw compressor
pressure
rotation speed
discharge pressure
Prior art date
Application number
KR1020080093236A
Other languages
English (en)
Korean (ko)
Other versions
KR20090059028A (ko
Inventor
노보루 쯔보이
가쯔유끼 스즈끼
게이스께 다나까
에이지 간끼
마사시 오꾸라
Original Assignee
가부시키가이샤 고베 세이코쇼
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 가부시키가이샤 고베 세이코쇼 filed Critical 가부시키가이샤 고베 세이코쇼
Publication of KR20090059028A publication Critical patent/KR20090059028A/ko
Application granted granted Critical
Publication of KR101009844B1 publication Critical patent/KR101009844B1/ko

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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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw 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
    • 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
    • F25B49/025—Motor 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
    • F25B2500/00—Problems to be solved
    • F25B2500/06—Damage
    • 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
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
KR1020080093236A 2007-12-05 2008-09-23 냉동 장치 KR101009844B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007314659A JP4608537B2 (ja) 2007-12-05 2007-12-05 冷凍装置
JPJP-P-2007-00314659 2007-12-05

Publications (2)

Publication Number Publication Date
KR20090059028A KR20090059028A (ko) 2009-06-10
KR101009844B1 true KR101009844B1 (ko) 2011-01-19

Family

ID=40734153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080093236A KR101009844B1 (ko) 2007-12-05 2008-09-23 냉동 장치

Country Status (3)

Country Link
JP (1) JP4608537B2 (zh)
KR (1) KR101009844B1 (zh)
CN (1) CN101451774B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5627350B2 (ja) * 2010-08-31 2014-11-19 三洋電機株式会社 容量制御式スクリュー冷凍装置の運転制御方法
JP5627351B2 (ja) * 2010-08-31 2014-11-19 三洋電機株式会社 容量制御式スクリュー冷凍装置の運転制御方法
CN103868194A (zh) * 2012-12-14 2014-06-18 海信（山东）空调有限公司 一种防止空调压缩机过负荷运行的控制方法
CN103807979B (zh) * 2014-02-28 2016-08-17 青岛海信日立空调系统有限公司 基于微通道换热器的变频多联式空调及其控制方法
JP6401658B2 (ja) * 2015-05-08 2018-10-10 日立ジョンソンコントロールズ空調株式会社 空気調和機
JP6619572B2 (ja) 2015-07-01 2019-12-11 サンデン・オートモーティブクライメイトシステム株式会社 車両用空気調和装置
CN108700358B (zh) * 2016-02-10 2021-10-08 开利公司 二氧化碳运输制冷系统的功率管理
CN108981102A (zh) * 2018-07-04 2018-12-11 海信（山东）空调有限公司 风管机
CN116045562A (zh) * 2023-03-30 2023-05-02 宁波奥克斯电气股份有限公司 压缩机延命运行方法及空调器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250485A (ja) * 1996-03-19 1997-09-22 Hitachi Ltd インバータ駆動回転型圧縮機
JP2002054578A (ja) * 2000-08-10 2002-02-20 Kobe Steel Ltd 圧縮機の運転方法
JP2002081391A (ja) * 2000-06-23 2002-03-22 Kobe Steel Ltd 冷凍装置用スクリュ圧縮機
KR100724654B1 (ko) 2005-01-21 2007-06-04 가부시키가이샤 고베 세이코쇼 냉동 장치용 스크류 압축기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586444A (en) * 1995-04-25 1996-12-24 Tyler Refrigeration Control for commercial refrigeration system
JP2001153475A (ja) * 1999-11-25 2001-06-08 Hitachi Ltd 冷凍装置
JP2002061965A (ja) * 2000-08-23 2002-02-28 Zexel Valeo Climate Control Corp 冷凍サイクル
US6925823B2 (en) * 2003-10-28 2005-08-09 Carrier Corporation Refrigerant cycle with operating range extension
JP2006145087A (ja) * 2004-11-17 2006-06-08 Denso Corp 超臨界冷凍サイクル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250485A (ja) * 1996-03-19 1997-09-22 Hitachi Ltd インバータ駆動回転型圧縮機
JP2002081391A (ja) * 2000-06-23 2002-03-22 Kobe Steel Ltd 冷凍装置用スクリュ圧縮機
JP2002054578A (ja) * 2000-08-10 2002-02-20 Kobe Steel Ltd 圧縮機の運転方法
KR100724654B1 (ko) 2005-01-21 2007-06-04 가부시키가이샤 고베 세이코쇼 냉동 장치용 스크류 압축기

Also Published As

Publication number Publication date
CN101451774B (zh) 2011-11-23
CN101451774A (zh) 2009-06-10
JP4608537B2 (ja) 2011-01-12
JP2009138998A (ja) 2009-06-25
KR20090059028A (ko) 2009-06-10

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