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FR2834551B1 - Procede de fonctionnement d'un circuit de fluide frogorigene et procede de fonctionnement d'un moteur d'entrainement de vehicule automobile - Google Patents

Procede de fonctionnement d'un circuit de fluide frogorigene et procede de fonctionnement d'un moteur d'entrainement de vehicule automobile

Info

Publication number
FR2834551B1
FR2834551B1 FR0214738A FR0214738A FR2834551B1 FR 2834551 B1 FR2834551 B1 FR 2834551B1 FR 0214738 A FR0214738 A FR 0214738A FR 0214738 A FR0214738 A FR 0214738A FR 2834551 B1 FR2834551 B1 FR 2834551B1
Authority
FR
France
Prior art keywords
cooling fluid
fluid circuit
vehicle drive
motor vehicle
drive motor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0214738A
Other languages
English (en)
Other versions
FR2834551A1 (fr
Inventor
Roland Caesar
Thomas Finkenberger
Jan Gaertner
Wolfgang Straub
Juergen Wertenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
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
Priority claimed from DE10157461A external-priority patent/DE10157461A1/de
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of FR2834551A1 publication Critical patent/FR2834551A1/fr
Application granted granted Critical
Publication of FR2834551B1 publication Critical patent/FR2834551B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • F02D41/083—Introducing corrections for particular operating conditions for idling taking into account engine load variation, e.g. air-conditionning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3208—Vehicle drive related control of the compressor drive means, e.g. for fuel saving purposes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3254—Cooling devices information from a variable is obtained related to pressure of the refrigerant at an expansion unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3264—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an expansion unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/327—Cooling devices output of a control signal related to a compressing unit
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)
FR0214738A 2001-11-23 2002-11-25 Procede de fonctionnement d'un circuit de fluide frogorigene et procede de fonctionnement d'un moteur d'entrainement de vehicule automobile Expired - Fee Related FR2834551B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10157461A DE10157461A1 (de) 2001-11-20 2001-11-23 Verfahren zum Betrieb eines Kältemittelkreislaufs und Verfahren zum Betrieb eines Kraftfahrzeugantriebsmotors

Publications (2)

Publication Number Publication Date
FR2834551A1 FR2834551A1 (fr) 2003-07-11
FR2834551B1 true FR2834551B1 (fr) 2007-02-09

Family

ID=7706684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214738A Expired - Fee Related FR2834551B1 (fr) 2001-11-23 2002-11-25 Procede de fonctionnement d'un circuit de fluide frogorigene et procede de fonctionnement d'un moteur d'entrainement de vehicule automobile

Country Status (2)

Country Link
US (1) US6817193B2 (fr)
FR (1) FR2834551B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
FR2840259B1 (fr) * 2002-05-31 2004-08-27 Valeo Climatisation Installation de climatisation de vehicule munie d'un dispositif electronique de controle
ES2298405T3 (es) * 2002-12-11 2008-05-16 Bms-Energietechnik Ag Control del proceso de evaporizacion en la tecnica frigorifica.
JP4143434B2 (ja) * 2003-02-03 2008-09-03 カルソニックカンセイ株式会社 超臨界冷媒を用いた車両用空調装置
FR2862573B1 (fr) * 2003-11-25 2006-01-13 Valeo Climatisation Installation de climatisation de vehicule
RU2373462C2 (ru) * 2005-02-18 2009-11-20 Кэрриер Корпорейшн Способ управления высоким давлением в периодически функционирующей суперкритически холодильной схеме
MX2007010004A (es) * 2005-02-18 2008-04-08 Carrier Corp Metodo para controlar alta presion en un circuito de refrigeracion que opera intermitente y supercriticamente.
EP1880149A4 (fr) * 2005-04-05 2012-09-26 Product Group Llc Unite de commande intelligente pour systemes de climatisation et de refrigeration
US20080289350A1 (en) * 2006-11-13 2008-11-27 Hussmann Corporation Two stage transcritical refrigeration system
US8353173B2 (en) * 2007-07-18 2013-01-15 Mitsubishi Electric Corporation Refrigerating cycle apparatus and operation control method therefor
US9366452B2 (en) * 2009-05-12 2016-06-14 Mitsubishi Electric Corporation Air-conditioning apparatus with primary and secondary heat exchange cycles
CN103649651B (zh) * 2011-07-05 2016-01-20 丹佛斯公司 用于控制亚临界和超临界模式下的蒸汽压缩系统的运行的方法
US9528865B2 (en) 2012-11-02 2016-12-27 Johnson Controls Technology Company Methods and systems for determining flow direction using a bidirectional pressure sensor
US10543737B2 (en) 2015-12-28 2020-01-28 Thermo King Corporation Cascade heat transfer system
US10823462B2 (en) 2016-09-19 2020-11-03 Raytheon Technologies Corporation Gas turbine engine with transcritical vapor cycle cooling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432272C2 (de) 1994-09-09 1997-05-15 Daimler Benz Ag Verfahren zum Betreiben einer Kälteerzeugungsanlage für das Klimatisieren von Fahrzeugen und eine Kälteerzeugungsanlage zur Durchführung desselben
JPH0949662A (ja) 1995-08-09 1997-02-18 Aisin Seiki Co Ltd 圧縮式空調機
JP3858297B2 (ja) 1996-01-25 2006-12-13 株式会社デンソー 圧力制御弁と蒸気圧縮式冷凍サイクル
US5877476A (en) 1996-09-30 1999-03-02 Parker-Hannifin Corp. Apparatus and method for mass flow control of a working fluid
EP0892226B1 (fr) 1997-07-18 2005-09-14 Denso Corporation Soupape de commande de pression pour système frigorifique
JP3329275B2 (ja) * 1997-10-07 2002-09-30 株式会社デンソー 車両用空調装置
JP4134399B2 (ja) 1997-11-28 2008-08-20 株式会社デンソー 冷凍サイクル制御装置
JP4277373B2 (ja) 1998-08-24 2009-06-10 株式会社日本自動車部品総合研究所 ヒートポンプサイクル
JP2001108310A (ja) 1999-10-06 2001-04-20 Zexel Valeo Climate Control Corp 圧力制御装置
US6505476B1 (en) 1999-10-28 2003-01-14 Denso Corporation Refrigerant cycle system with super-critical refrigerant pressure
JP2001133053A (ja) 1999-11-01 2001-05-18 Toyota Autom Loom Works Ltd 空調装置
JP3941303B2 (ja) * 1999-11-17 2007-07-04 株式会社豊田自動織機 空調装置

Also Published As

Publication number Publication date
US6817193B2 (en) 2004-11-16
US20030115896A1 (en) 2003-06-26
FR2834551A1 (fr) 2003-07-11

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Legal Events

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CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20150731