WO2009004780A1 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
WO2009004780A1
WO2009004780A1 PCT/JP2008/001689 JP2008001689W WO2009004780A1 WO 2009004780 A1 WO2009004780 A1 WO 2009004780A1 JP 2008001689 W JP2008001689 W JP 2008001689W WO 2009004780 A1 WO2009004780 A1 WO 2009004780A1
Authority
WO
WIPO (PCT)
Prior art keywords
overheat
current level
control gain
deciding
freezing apparatus
Prior art date
Application number
PCT/JP2008/001689
Other languages
English (en)
French (fr)
Inventor
Shinichi Kasahara
Tetsuya Okamoto
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 US12/667,019 priority Critical patent/US20100198416A1/en
Priority to AU2008272384A priority patent/AU2008272384B2/en
Priority to EP08776759.6A priority patent/EP2175213B1/en
Priority to CN2008800224306A priority patent/CN101688699B/zh
Priority to KR1020107000299A priority patent/KR101106383B1/ko
Publication of WO2009004780A1 publication Critical patent/WO2009004780A1/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
    • 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
    • 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
    • F25B2313/005—Outdoor unit 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
    • 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
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel 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
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2313/0314—Temperature sensors near the indoor 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
    • F25B2600/00—Control issues
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Abstract

　　過熱度制御部（44）は、室内膨張弁（26）の開度操作量を決定するための制御ゲインに基づいて室内膨張弁（26）の開度調整を行うように構成されると共に、目標過熱度決定部（39）が目標過熱度ＳＨｓを現在値より上げるときには制御ゲインｇを現在よりも高く設定し、目標過熱度ＳＨｓを現在値より下げるときには制御ゲインｇを現在よりも低く設定する制御ゲイン決定部（41）を備えている。
PCT/JP2008/001689 2007-06-29 2008-06-27 冷凍装置 WO2009004780A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/667,019 US20100198416A1 (en) 2007-06-29 2008-06-27 Refrigeration system
AU2008272384A AU2008272384B2 (en) 2007-06-29 2008-06-27 Refrigeration system
EP08776759.6A EP2175213B1 (en) 2007-06-29 2008-06-27 Freezing apparatus
CN2008800224306A CN101688699B (zh) 2007-06-29 2008-06-27 制冷装置
KR1020107000299A KR101106383B1 (ko) 2007-06-29 2008-06-27 냉동장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007173438A JP4905271B2 (ja) 2007-06-29 2007-06-29 冷凍装置
JP2007-173438 2007-06-29

Publications (1)

Publication Number Publication Date
WO2009004780A1 true WO2009004780A1 (ja) 2009-01-08

Family

ID=40225845

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001689 WO2009004780A1 (ja) 2007-06-29 2008-06-27 冷凍装置

Country Status (7)

Country Link
US (1) US20100198416A1 (ja)
EP (1) EP2175213B1 (ja)
JP (1) JP4905271B2 (ja)
KR (1) KR101106383B1 (ja)
CN (1) CN101688699B (ja)
AU (1) AU2008272384B2 (ja)
WO (1) WO2009004780A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN107477933A (zh) * 2017-09-18 2017-12-15 广东美的暖通设备有限公司 多联式空调的控制方法、系统及计算机可读存储介质

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KR100680496B1 (ko) * 2005-10-31 2007-02-08 엘지전자 주식회사 멀티형 공기조화기에서 냉매 분배기의 제어장치 및 방법
WO2010131378A1 (ja) * 2009-05-12 2010-11-18 三菱電機株式会社 空気調和装置
JP5404487B2 (ja) * 2010-03-23 2014-01-29 三菱電機株式会社 多室形空気調和機
JP2011257040A (ja) * 2010-06-08 2011-12-22 Mitsubishi Electric Building Techno Service Co Ltd 冷凍機およびこの冷凍機用電子膨張弁の制御装置
JP5554277B2 (ja) * 2011-03-31 2014-07-23 三菱重工業株式会社 熱媒流量推定装置、熱源機、及び熱媒流量推定方法
JP5411209B2 (ja) * 2011-06-17 2014-02-12 株式会社鷺宮製作所 電子膨張弁の制御装置
FR2978836B1 (fr) * 2011-08-03 2013-09-06 Continental Automotive France Dispositif de detection d'approche et/ou de contact, procede et poignee de portiere de vehicule associes
CN103017417B (zh) * 2011-09-26 2016-05-11 艾默生网络能源有限公司 一种蒸发器系统及蒸发器流量控制方法
EP2792970B1 (en) * 2011-12-09 2018-10-31 Daikin Industries, Ltd. Container refrigeration device
JP6000053B2 (ja) * 2012-10-15 2016-09-28 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 空気調和機
JP2014190658A (ja) * 2013-03-28 2014-10-06 Panasonic Corp 冷凍装置
EP3006847B1 (en) * 2013-05-27 2021-03-31 Mitsubishi Electric Corporation Air-conditioning device
JP2016080304A (ja) * 2014-10-21 2016-05-16 株式会社鷺宮製作所 冷却庫の制御装置及び制御方法
CN105157292B (zh) * 2015-07-06 2017-08-29 重庆美的通用制冷设备有限公司 风冷螺杆机组的电子膨胀阀控制方法和装置
CN105783328A (zh) * 2016-04-28 2016-07-20 深圳市艾特网能技术有限公司 混合冷源的混合动力制冷系统及其控制方法
JP6597713B2 (ja) * 2016-07-22 2019-10-30 株式会社デンソー 車両用空調装置
US10612826B2 (en) * 2017-01-26 2020-04-07 Johnson Controls Technology Company Systems and methods for electronic expansion valve control
EP3361191B1 (en) * 2017-02-10 2022-04-06 Daikin Europe N.V. Heat source unit and air conditioner having the heat source unit
US11340001B2 (en) * 2017-03-01 2022-05-24 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN108955002A (zh) * 2017-05-26 2018-12-07 青岛海尔新能源电器有限公司 一种迭代优化的过热度控制方法及空气源热泵
CN107606830B (zh) * 2017-09-05 2020-05-12 浙江正理生能科技有限公司 一种电子膨胀阀调节方法
US11162705B2 (en) * 2019-08-29 2021-11-02 Hitachi-Johnson Controls Air Conditioning, Inc Refrigeration cycle control
CN110986333B (zh) * 2019-12-26 2021-12-21 广东美的制冷设备有限公司 空调器的控制方法、装置、空调器和电子设备

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JPS6314047A (ja) * 1986-06-28 1988-01-21 三菱重工業株式会社 自動車用空調装置の冷媒流量制御装置
JPH0480562A (ja) * 1990-07-19 1992-03-13 Matsushita Electric Ind Co Ltd 空気調和機
JPH0618100A (ja) * 1992-07-06 1994-01-25 Matsushita Electric Ind Co Ltd 制御方法、制御装置、空気調和装置
JPH06281234A (ja) * 1993-01-27 1994-10-07 Toshiba Corp 冷凍サイクル装置
JP2007010267A (ja) * 2005-07-01 2007-01-18 Daikin Ind Ltd 空気調和装置
JP2007040567A (ja) 2005-08-01 2007-02-15 Daikin Ind Ltd 冷凍装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107477933A (zh) * 2017-09-18 2017-12-15 广东美的暖通设备有限公司 多联式空调的控制方法、系统及计算机可读存储介质

Also Published As

Publication number Publication date
JP4905271B2 (ja) 2012-03-28
EP2175213A1 (en) 2010-04-14
KR101106383B1 (ko) 2012-01-17
AU2008272384B2 (en) 2011-01-27
AU2008272384A1 (en) 2009-01-08
EP2175213B1 (en) 2018-04-18
EP2175213A4 (en) 2017-05-03
CN101688699A (zh) 2010-03-31
US20100198416A1 (en) 2010-08-05
CN101688699B (zh) 2011-07-06
KR20100033508A (ko) 2010-03-30
JP2009014212A (ja) 2009-01-22

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