ITRM20000406A0 - Procedimento per il funzionamento di un impianto di raffreddamento per autoveicoli operante in condizione subcritica e transcritica. - Google Patents

Procedimento per il funzionamento di un impianto di raffreddamento per autoveicoli operante in condizione subcritica e transcritica.

Info

Publication number
ITRM20000406A0
ITRM20000406A0 IT2000RM000406A ITRM20000406A ITRM20000406A0 IT RM20000406 A0 ITRM20000406 A0 IT RM20000406A0 IT 2000RM000406 A IT2000RM000406 A IT 2000RM000406A IT RM20000406 A ITRM20000406 A IT RM20000406A IT RM20000406 A0 ITRM20000406 A0 IT RM20000406A0
Authority
IT
Italy
Prior art keywords
subcritical
procedure
motor vehicle
cooling system
system operating
Prior art date
Application number
IT2000RM000406A
Other languages
English (en)
Inventor
Thomas Finkenberger
Florian Kauf
Jurgen Wertenbach
Original Assignee
Daimler Chrysler 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
Application filed by Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Publication of ITRM20000406A0 publication Critical patent/ITRM20000406A0/it
Publication of ITRM20000406A1 publication Critical patent/ITRM20000406A1/it
Application granted granted Critical
Publication of IT1315970B1 publication Critical patent/IT1315970B1/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
    • 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
    • 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
    • B60H1/3225—Cooling devices using compression characterised by safety arrangements, e.g. compressor anti-seizure means or by signalling devices
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or 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
    • 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
    • F25B2600/02—Compressor control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Motor Or Generator Cooling System (AREA)
IT2000RM000406A 1999-07-29 2000-07-21 Procedimento per il funzionamento di un impianto di raffreddamento per autoveicoli operante in condizione subcritica e transcritica. IT1315970B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19935731A DE19935731A1 (de) 1999-07-29 1999-07-29 Verfahren zum Betreiben einer unter- und transkritisch betriebenen Fahrzeugkälteanlage

Publications (3)

Publication Number Publication Date
ITRM20000406A0 true ITRM20000406A0 (it) 2000-07-21
ITRM20000406A1 ITRM20000406A1 (it) 2002-01-21
IT1315970B1 IT1315970B1 (it) 2003-03-26

Family

ID=7916537

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000406A IT1315970B1 (it) 1999-07-29 2000-07-21 Procedimento per il funzionamento di un impianto di raffreddamento per autoveicoli operante in condizione subcritica e transcritica.

Country Status (5)

Country Link
US (1) US6298674B1 (it)
JP (1) JP2001071742A (it)
DE (1) DE19935731A1 (it)
FR (1) FR2797036B1 (it)
IT (1) IT1315970B1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1485659A4 (en) * 2002-02-22 2007-02-14 Lalit Chordia MEANS AND DEVICE FOR MICRO COOLING
US6694763B2 (en) * 2002-05-30 2004-02-24 Praxair Technology, Inc. Method for operating a transcritical refrigeration system
FR2845035B1 (fr) 2002-09-27 2004-12-24 Valeo Climatisation Installation de climatisation comprenant un dispositif electronique de controle
EP1452810A1 (en) * 2003-02-28 2004-09-01 Delphi Technologies, Inc. Method for controlling the head pressure in a transcritical refrigeration system
US6923011B2 (en) * 2003-09-02 2005-08-02 Tecumseh Products Company Multi-stage vapor compression system with intermediate pressure vessel
US6959557B2 (en) * 2003-09-02 2005-11-01 Tecumseh Products Company Apparatus for the storage and controlled delivery of fluids
FR2862573B1 (fr) * 2003-11-25 2006-01-13 Valeo Climatisation Installation de climatisation de vehicule
US7096679B2 (en) * 2003-12-23 2006-08-29 Tecumseh Products Company Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
US7600390B2 (en) * 2004-10-21 2009-10-13 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor
FR2895787B1 (fr) * 2006-01-04 2013-04-26 Valeo Systemes Thermiques Installation de climatisation parcourue par un fluide supercritique
US20080289350A1 (en) * 2006-11-13 2008-11-27 Hussmann Corporation Two stage transcritical refrigeration system
ITBO20080067A1 (it) * 2008-01-31 2009-08-01 Carpigiani Group Ali Spa Macchina per la produzione e l'erogazione di prodotti alimentari di consumo liquidi e semiliquidi.
US20110048042A1 (en) * 2008-05-14 2011-03-03 Carrier Corporation Transport refrigeration system and method of operation
CN102575890B (zh) * 2009-11-03 2015-08-26 开利公司 结合微通道热交换器的制冷剂系统的压力尖峰减小
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
DE102014004846A1 (de) * 2014-04-03 2015-10-08 Martin Braun Niedertemperaturhochdruckwärmeumformung
US10543737B2 (en) 2015-12-28 2020-01-28 Thermo King Corporation Cascade heat transfer system
DE102017204122B4 (de) 2017-03-13 2020-07-16 Audi Ag Verfahren zum Betreiben eines Kältemittelkreislaufs für eine Fahrzeugklimaanlage
CN112432376B (zh) * 2020-11-24 2021-09-03 同济大学 二氧化碳冷藏冷冻系统及智能切换-混合控制方法
DE102022118623A1 (de) 2022-07-26 2024-02-01 Audi Aktiengesellschaft Verfahren zum Betreiben einer Kälteanlage mit überkritisch arbeitendem Kältemittel, Kälteanlage und Kraftfahrzeug mit Kälteanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO890076D0 (no) * 1989-01-09 1989-01-09 Sinvent As Luftkondisjonering.
NO915127D0 (no) * 1991-12-27 1991-12-27 Sinvent As Kompresjonsanordning med variabelt volum
JP3479747B2 (ja) * 1994-04-25 2003-12-15 株式会社ゼクセルヴァレオクライメートコントロール 冷房サイクル制御装置
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
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
DE19717998C1 (de) * 1997-04-28 1998-06-04 Daimler Benz Ag Verfahren zum Betrieb einer Kraftfahrzeug-Klimaanlage mit Kompressor-Schutzabschaltungsfunktion
JPH11125471A (ja) * 1997-10-21 1999-05-11 Denso Corp 超臨界冷凍サイクル
WO2000020808A1 (fr) * 1998-10-08 2000-04-13 Zexel Valeo Climate Control Corporation Cycle frigorifique
EP1124099A4 (en) * 1998-10-19 2002-09-25 Zexel Valeo Climate Contr Corp REFRIGERATION CIRCUIT
EP1143212A4 (en) * 1998-11-20 2002-08-14 Zexel Valeo Climate Contr Corp RELAXATION DEVICE

Also Published As

Publication number Publication date
DE19935731A1 (de) 2001-02-15
JP2001071742A (ja) 2001-03-21
US6298674B1 (en) 2001-10-09
FR2797036B1 (fr) 2004-12-24
FR2797036A1 (fr) 2001-02-02
ITRM20000406A1 (it) 2002-01-21
IT1315970B1 (it) 2003-03-26

Similar Documents

Publication Publication Date Title
ITRM20000406A0 (it) Procedimento per il funzionamento di un impianto di raffreddamento per autoveicoli operante in condizione subcritica e transcritica.
ITMI992591A0 (it) Autoveicolo e procedimento per il funzionamento di un autoveicolo
IT1320022B1 (it) Compressore di refrigerante e procedimento per il suo assemblaggio.
GB2367924B (en) System for controlling the operating sequences in a motor vehicle and a method for starting such a system
GB2335063B (en) Method for initialising an anti-theft system for a motor vehicle
ITMI20001588A0 (it) Dispositivo di comando, particolarmente per un autoveicolo, e procedimento per il suo funzionamento.
MXPA00007104A (es) Sistema de impulso para espacios extensibles sobre vehiculos recreativos.
ITMI20021458A0 (it) Sistema di chiusura delle porte di un autoveicolo
IT1306590B1 (it) Struttura di tettuccio per autoveicoli.
DE50204191D1 (de) Insassenrückhaltesystem im fondbereich eines kraftfahrzeugs
IT1316647B1 (it) Procedimento e dispositivo per il funzionamento transiente di unmotore endotermico,specialmente di un autoveicolo
BR0015140B1 (pt) montagem de ventoinha para resfriamento de motor de automàvel e mÉtodo de montagem.
ITMI20000831A0 (it) Sistema di trasmissione di forza per un autoveicolo.
ITMI20020580A1 (it) Autoveicolo nonche' procedimento per il funzionamento di un autoveicolo
ITRM20000651A0 (it) Procedimento per il funzionamento di un autoveicolo.
ITRM20000449A0 (it) Procedimento e sistema per il comando di interruzione del motorino diavviamento di un veicolo automobile.
AU3031599A (en) Blocking device for goods in the inner space of motor vehicle
IT1299437B1 (it) Procedimento per il funzionamento di un impianto di climatizzazione di un autoveicolo con funzione di spegnimento di sicurezza del
IT239829Y1 (it) Contenitore per attrezzi e martinetto di sollevamento per autoveicoli,particolarmente autovetture.
IT1314157B1 (it) Dispositivo di comando per veicoli, in particolare per veicoliagricoli.
ITMI20021212A0 (it) Procedimento per l'azionamento di un impianto di chiusura di un veicolo in particolare di un autoveicolo
AU4099600A (en) System for enlarging the field of view in a motor vehicle
ITMI20021648A1 (it) Sistema di azionamento per autoveicoli e procedimento per il comando di un sistema di zionamento
IT1314111B1 (it) Procedimento per il funzionamento di un autoveicolo ed autoveicolo, adelevata confortevolezza di marcia.
TR199701130A3 (tr) Özellikle motorlu araçlar için isletme birimi.