TW228024B - - Google Patents

Info

Publication number
TW228024B
TW228024B TW082110655A TW82110655A TW228024B TW 228024 B TW228024 B TW 228024B TW 082110655 A TW082110655 A TW 082110655A TW 82110655 A TW82110655 A TW 82110655A TW 228024 B TW228024 B TW 228024B
Authority
TW
Taiwan
Application number
TW082110655A
Original Assignee
Toshiba Co 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 Toshiba Co Ltd filed Critical Toshiba Co Ltd
Application granted granted Critical
Publication of TW228024B publication Critical patent/TW228024B/zh

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
    • 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
    • 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
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • 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
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
    • 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
    • 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
    • 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)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
TW082110655A 1993-01-27 1993-12-15 TW228024B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1161893 1993-01-27
JP05242506A JP3117339B2 (ja) 1993-01-27 1993-09-29 冷凍サイクル装置

Publications (1)

Publication Number Publication Date
TW228024B true TW228024B (zh) 1994-08-11

Family

ID=26347076

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082110655A TW228024B (zh) 1993-01-27 1993-12-15

Country Status (5)

Country Link
JP (1) JP3117339B2 (zh)
KR (1) KR940018635A (zh)
CN (1) CN1071882C (zh)
GB (1) GB2274930B (zh)
TW (1) TW228024B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533347A (en) * 1993-12-22 1996-07-09 Novar Electronics Corporation Method of refrigeration case control
US6148628A (en) * 1999-03-26 2000-11-21 Carrier Corporation Electronic expansion valve without pressure sensor reading
KR100366449B1 (ko) * 2000-10-12 2002-12-31 주식회사 엘지이아이 3방향밸브의 제어장치 및 제어방법
US7201008B2 (en) * 2003-05-05 2007-04-10 Carrier Corporation Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation
KR100579564B1 (ko) * 2004-04-12 2006-05-15 엘지전자 주식회사 냉동 사이클 장치의 전자 팽창밸브 제어 방법
KR100664085B1 (ko) * 2005-11-24 2007-01-03 엘지전자 주식회사 공기 조화기의 제어 장치
JP4935403B2 (ja) * 2007-02-14 2012-05-23 富士電機株式会社 冷媒流量制御装置
US7784296B2 (en) 2007-03-08 2010-08-31 Nordyne Inc. System and method for controlling an air conditioner or heat pump
JP4905271B2 (ja) * 2007-06-29 2012-03-28 ダイキン工業株式会社 冷凍装置
CN101852523B (zh) * 2009-03-31 2012-01-11 海尔集团公司 制冷循环系统的过热度控制方法和系统
JP6076583B2 (ja) * 2011-01-19 2017-02-08 三菱重工業株式会社 ヒートポンプ
US9746224B2 (en) * 2012-11-21 2017-08-29 Liebert Corporation Expansion valve setpoint control systems and methods
US10174977B2 (en) 2012-11-21 2019-01-08 Vertiv Corporation Apparatus and method for subcooling control based on superheat setpoint control
CN104110799B (zh) * 2013-05-30 2016-12-07 广东美的制冷设备有限公司 空调器电子膨胀阀的综合控制方法及电路
CN103982987B (zh) * 2014-05-07 2016-08-31 广东美的暖通设备有限公司 防止多联式空调内冷媒偏流的方法及系统、多联式空调
DK201470338A1 (en) * 2014-06-06 2015-05-11 Danfoss As A method for detecting instability in a refrigeration system
CN106403425B (zh) * 2015-07-27 2019-04-12 青岛海尔空调电子有限公司 一种水冷机组的电子膨胀阀控制方法
JP6468300B2 (ja) 2017-02-13 2019-02-13 株式会社富士通ゼネラル 空気調和装置
CN107401811A (zh) * 2017-07-26 2017-11-28 日照职业技术学院 用于汽车的空调除霜系统
CN110285618B (zh) * 2019-06-27 2020-03-27 山东建筑大学 一种热泵的变频控制装置与控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2909190B2 (ja) * 1990-11-02 1999-06-23 株式会社東芝 空気調和機

Also Published As

Publication number Publication date
GB9326573D0 (en) 1994-03-02
JPH06281234A (ja) 1994-10-07
JP3117339B2 (ja) 2000-12-11
GB2274930B (en) 1996-02-07
CN1093792A (zh) 1994-10-19
GB2274930A (en) 1994-08-10
CN1071882C (zh) 2001-09-26
KR940018635A (ko) 1994-08-18

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Legal Events

Date Code Title Description
MC4A Revocation of granted patent