ATE498101T1 - Druckregelung in einem transkritischen kältemittelkreislauf - Google Patents

Druckregelung in einem transkritischen kältemittelkreislauf

Info

Publication number
ATE498101T1
ATE498101T1 AT05724677T AT05724677T ATE498101T1 AT E498101 T1 ATE498101 T1 AT E498101T1 AT 05724677 T AT05724677 T AT 05724677T AT 05724677 T AT05724677 T AT 05724677T AT E498101 T1 ATE498101 T1 AT E498101T1
Authority
AT
Austria
Prior art keywords
discharge pressure
optimum
compressor discharge
pressure
expansion device
Prior art date
Application number
AT05724677T
Other languages
English (en)
Inventor
Julio Concha
Tobias Sienel
Bryan Eisenhower
Yu Chen
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of ATE498101T1 publication Critical patent/ATE498101T1/de

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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B2700/1931—Discharge 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Conditioning Control Device (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Other Air-Conditioning Systems (AREA)
AT05724677T 2004-03-04 2005-03-02 Druckregelung in einem transkritischen kältemittelkreislauf ATE498101T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/793,489 US7389648B2 (en) 2004-03-04 2004-03-04 Pressure regulation in a transcritical refrigerant cycle
PCT/US2005/007175 WO2005088213A1 (en) 2004-03-04 2005-03-02 Pressure regulation in a transcritical refrigerant cycle

Publications (1)

Publication Number Publication Date
ATE498101T1 true ATE498101T1 (de) 2011-02-15

Family

ID=34912063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05724677T ATE498101T1 (de) 2004-03-04 2005-03-02 Druckregelung in einem transkritischen kältemittelkreislauf

Country Status (8)

Country Link
US (1) US7389648B2 (de)
EP (1) EP1725817B1 (de)
JP (1) JP2007526437A (de)
CN (1) CN1926391B (de)
AT (1) ATE498101T1 (de)
DE (1) DE602005026262D1 (de)
DK (1) DK1725817T3 (de)
WO (1) WO2005088213A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5029326B2 (ja) * 2007-11-30 2012-09-19 ダイキン工業株式会社 冷凍装置
US8385729B2 (en) 2009-09-08 2013-02-26 Rheem Manufacturing Company Heat pump water heater and associated control system
WO2013101701A1 (en) 2011-12-28 2013-07-04 Carrier Corporation Discharge pressure calculation from torque in an hvac system
WO2014031559A1 (en) 2012-08-24 2014-02-27 Carrier Corporation Transcritical refrigerant vapor compression system high side pressure control
EP3023712A1 (de) * 2014-11-19 2016-05-25 Danfoss A/S Verfahren zur Steuerung eines Dampfkompressionssystems mit einem Empfänger
US10816245B2 (en) 2015-08-14 2020-10-27 Danfoss A/S Vapour compression system with at least two evaporator groups
BR112018007270A2 (pt) * 2015-10-20 2018-10-30 Danfoss As método para controlar um sistema de compressão a vapor em modo ejetor por um tempo prolongado
WO2017067858A1 (en) 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system with a variable receiver pressure setpoint
PL3365620T3 (pl) 2015-10-20 2020-01-31 Danfoss A/S Sposób sterowania układem sprężania pary w stanie zalanym
CN105509377A (zh) * 2015-12-22 2016-04-20 珠海格力电器股份有限公司 跨临界co2循环系统、热泵热水器和除霜方法
CN108444127B (zh) * 2018-04-12 2019-05-24 西安交通大学 跨临界co2热泵系统最优性能下回热器的控制方法
PL3628940T3 (pl) 2018-09-25 2022-08-22 Danfoss A/S Sposób sterowania systemem sprężania pary na podstawie szacowanego przepływu
EP3628942B1 (de) 2018-09-25 2021-01-27 Danfoss A/S Verfahren zur steuerung eines dampfkompressionssystems bei reduziertem saugdruck
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052187A (en) * 1989-07-21 1991-10-01 Robinson Jr Glen P Water flow control for heat pump water heaters
US4991770A (en) * 1990-03-27 1991-02-12 Honeywell Inc. Thermostat with means for disabling PID control
US5568377A (en) 1992-10-29 1996-10-22 Johnson Service Company Fast automatic tuning of a feedback controller
US6264111B1 (en) 1993-06-16 2001-07-24 Siemens Building Technologies, Inc. Proportional-integral-derivative controller having adaptive control capability
US5735134A (en) 1996-05-30 1998-04-07 Massachusetts Institute Of Technology Set point optimization in vapor compression cycles
US6253113B1 (en) 1998-08-20 2001-06-26 Honeywell International Inc Controllers that determine optimal tuning parameters for use in process control systems and methods of operating the same
JP3227651B2 (ja) * 1998-11-18 2001-11-12 株式会社デンソー 給湯器
JP3737381B2 (ja) * 2000-06-05 2006-01-18 株式会社デンソー 給湯装置
JP4059616B2 (ja) * 2000-06-28 2008-03-12 株式会社デンソー ヒートポンプ式温水器
JP3555609B2 (ja) * 2001-11-30 2004-08-18 オムロン株式会社 制御装置、温度調節器および熱処理装置

Also Published As

Publication number Publication date
CN1926391A (zh) 2007-03-07
DE602005026262D1 (de) 2011-03-24
EP1725817A1 (de) 2006-11-29
US7389648B2 (en) 2008-06-24
US20050193753A1 (en) 2005-09-08
EP1725817B1 (de) 2011-02-09
CN1926391B (zh) 2011-09-14
WO2005088213A1 (en) 2005-09-22
DK1725817T3 (da) 2011-05-30
HK1100452A1 (en) 2007-09-21
JP2007526437A (ja) 2007-09-13

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Legal Events

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