EP 1855068 A3 20081105 - Vapor compression refrigerating cycle
Title (en)
Vapor compression refrigerating cycle
Title (de)
Dampfkompressionskühlkreislauf
Title (fr)
Cycle de réfrigération à compression de vapeur
Publication
Application
Priority
JP 2006131131 A 20060510
Abstract (en)
[origin: EP1855068A2] A vapor compression refrigerating cycle (1) has an evaporator (6), a compressor (2), a radiator (3), an expander (4) and a gas/liquid separator (5) for separating refrigerant flowed out from the expander (4) and refrigerant flowed in from the evaporator (6) into gas-phase refrigerant and liquid-phase refrigerant, flowing out the liquid-phase refrigerant to the evaporator side and flowing out the gas-phase refrigerant to the compressor side, wherein a pumping means (7) for sending liquid-phase refrigerant flowed out from the gas/liquid separator (5) to the evaporator side is provided between the gas/liquid separator (5) and the evaporator (6), and at least the pumping means (7) is constructed integrally with the gas/liquid separator (5). In this structure, the number of parts of the refrigerating cycle (1) may be decreased and the cost, the size and the weight of refrigerating cycle (1) may be reduced.
IPC 8 full level
F25B 9/06 (2006.01)
CPC (source: EP)
F25B 9/008 (2013.01); F25B 9/06 (2013.01); F25B 43/006 (2013.01); F25B 2309/061 (2013.01); F25B 2400/14 (2013.01); F25B 2400/23 (2013.01); F25B 2500/18 (2013.01); F25B 2600/2501 (2013.01)
Citation (search report)
- [Y] DE 10001470 A1 20010719 - KARSCH MAX [DE], et al
- [Y] JP 2005300031 A 20051027 - MATSUSHITA ELECTRIC IND CO LTD
- [A] JP 2004108220 A 20040408 - MITSUBISHI HEAVY IND LTD
- [A] EP 1046869 A1 20001025 - SANDEN CORP [JP]
- [A] EP 0260367 A1 19880323 - KNOCHE GES FUR KALTE UND KLIMA [DE]
- [A] EP 1043550 A1 20001011 - ZEXEL CORP [JP]
- [A] DE 10358428 A1 20050707 - GRASSO GMBH REFRIGERATION TECH [DE]
- [A] WO 03056256 A1 20030710 - RHA PHIL-CHAN [KR], et al
- [A] SCHIESARO P ET AL: "DEVELOPMENT OF A TWO STAGE CO2 SUPERMARKET SYSTEM", IIR CONFERENCE. NEW TECHNOLOGIES IN COMMERCIAL REFRIGERATION, XX, XX, 22 July 2002 (2002-07-22), pages 1 - 10, XP001169091
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1855068 A2 20071114; EP 1855068 A3 20081105; JP 2007303709 A 20071122
DOCDB simple family (application)
EP 07107061 A 20070426; JP 2006131131 A 20060510