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ITTO20030792A1 - Dispositivo e procedimento di controllo di una valvola - Google Patents

Dispositivo e procedimento di controllo di una valvola

Info

Publication number
ITTO20030792A1
ITTO20030792A1 IT000792A ITTO20030792A ITTO20030792A1 IT TO20030792 A1 ITTO20030792 A1 IT TO20030792A1 IT 000792 A IT000792 A IT 000792A IT TO20030792 A ITTO20030792 A IT TO20030792A IT TO20030792 A1 ITTO20030792 A1 IT TO20030792A1
Authority
IT
Italy
Prior art keywords
procedure
control device
valve control
valve
control
Prior art date
Application number
IT000792A
Other languages
English (en)
Inventor
Lars Mou Jessen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of ITTO20030792A1 publication Critical patent/ITTO20030792A1/it

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
    • F25B2500/00—Problems to be solved
    • F25B2500/18—Optimization, e.g. high integration of refrigeration components
    • 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
    • F25B2600/25—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
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
IT000792A 2002-10-08 2003-10-07 Dispositivo e procedimento di controllo di una valvola ITTO20030792A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200201504 2002-10-08

Publications (1)

Publication Number Publication Date
ITTO20030792A1 true ITTO20030792A1 (it) 2004-04-09

Family

ID=32049924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000792A ITTO20030792A1 (it) 2002-10-08 2003-10-07 Dispositivo e procedimento di controllo di una valvola

Country Status (3)

Country Link
US (1) US6854285B2 (it)
CN (1) CN100568147C (it)
IT (1) ITTO20030792A1 (it)

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US20110023513A1 (en) * 2009-07-28 2011-02-03 Hamilton Sundstrand Corporation Expansion valve for a refrigerant system
EP3379178B1 (en) 2009-07-31 2023-12-13 Johnson Controls Tyco IP Holdings LLP Refrigerant control method
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US8887518B2 (en) 2010-09-30 2014-11-18 Trane International Inc. Expansion valve control system and method for air conditioning apparatus
US9074800B2 (en) * 2010-11-12 2015-07-07 Tai-Her Yang Temperature regulation system with hybrid refrigerant supply and regulation
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US10254026B2 (en) * 2011-04-21 2019-04-09 Hamilton Sundstrand Corporation Control algorithm for electronic expansion valve modulation
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CN104515270B (zh) * 2013-09-28 2018-12-11 杭州三花研究院有限公司 一种空调系统及其控制方法
EP2894421A1 (en) * 2014-01-14 2015-07-15 Danfoss A/S A method for controlling a supply of refrigerant to an evaporator based on temperature measurements
BE1022137B1 (nl) * 2014-05-09 2016-02-19 Atlas Copco Airpower, Naamloze Vennootschap Werkwijze voor het koeldrogen van een gas
EP3012559B1 (en) * 2014-10-24 2018-08-15 Danfoss A/S Selecting control strategy for an expansion valve
EP3032194A1 (en) * 2014-12-12 2016-06-15 Danfoss A/S A method for controlling a supply of refrigerant to an evaporator including calculating a reference temperature
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KR102364677B1 (ko) * 2017-03-20 2022-02-18 엘지전자 주식회사 의류처리장치의 제어방법
WO2018213243A1 (en) 2017-05-15 2018-11-22 Carrier Corporation Control systems and methods for heat pump systems
JP6685415B2 (ja) * 2017-06-12 2020-04-22 日立ジョンソンコントロールズ空調株式会社 空調システム、空調方法、及び制御装置
CN109927504B (zh) * 2017-12-19 2021-06-29 杭州三花研究院有限公司 用于车舱和电池的控制方法
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US10982887B2 (en) * 2018-11-20 2021-04-20 Rheem Manufacturing Company Expansion valve with selectable operation modes
CN110296557A (zh) * 2019-04-28 2019-10-01 珠海格力电器股份有限公司 电子膨胀阀的控制方法、空调及其控制方法
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Also Published As

Publication number Publication date
US20040068999A1 (en) 2004-04-15
CN1512284A (zh) 2004-07-14
US6854285B2 (en) 2005-02-15
CN100568147C (zh) 2009-12-09

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