EP 2313712 A2 20110427 - HOT GAS DEFROST PROCESS
Title (en)
HOT GAS DEFROST PROCESS
Title (de)
HEISSGASABTAUPROZESS
Title (fr)
PROCÉDÉ DE DÉGIVRAGE PAR GAZ CHAUD
Publication
Application
Priority
- US 2009048850 W 20090626
- US 7623608 P 20080627
Abstract (en)
[origin: WO2009158612A2] A hot gas defrost process is disclosed for defrosting an evaporator of a refrigeration system. In an exemplary embodiment, the hot gas defrost process includes the step of flooding at least one evaporator to be defrosted with liquid refrigerant prior to supplying a hot refrigerant vapor to the liquid flooded evaporator. In an exemplary embodiment, the hot gas process includes the step of suctioning down the refrigeration pressure within the evaporator upon termination of the supplying of the hot refrigerant vapor to the evaporator being defrosted.
IPC 8 full level
F25B 47/02 (2006.01); F25B 5/00 (2006.01); F25B 41/04 (2006.01)
CPC (source: EP)
F25B 47/022 (2013.01); F25B 5/02 (2013.01); F25B 2400/075 (2013.01)
Citation (search report)
See references of WO 2009158612A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009158612 A2 20091230; WO 2009158612 A3 20100422; CN 102077039 A 20110525; CN 102865702 A 20130109; EP 2313712 A2 20110427
DOCDB simple family (application)
US 2009048850 W 20090626; CN 200980124367 A 20090626; CN 201210423057 A 20090626; EP 09771143 A 20090626