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Read MoreMar 14, 2020 · There are two basic types of gas defrosts. Hot gas defrost is where superheated discharge gas is directed into the evaporator, and “Kool ...
the hot gas defrost process. First, when the hot gas valve is sud-denly opened and any condensate in the hot gas line or residual cold liquid in the coil is propelled by the high ...
Jan 22, 2017 · hello fridgies, i am working on a hot gas defrost system at the moment for a large freezer room it uses a danfoss pmlx-40 and a pm1-40 valve in the suction line it also has a ...
In hot gas defrost, refrigerant vapor from either the compressor discharge or the high pressure receiver1is used to warm the evaporator coil and melt the frost that has collected there. The ...
Mar 19, 2017 · Three Pipe: This method of defrost is named for the addition of a distinct third pipe running between the compressor rack and the evaporator (s), that is the defrost gas supply pipe. Hot gas is taken from the compressor ...
Dec 03, 2012 · Hot gas defrost is one of the most efficient ways to melt the frost formed on an evaporator (Pearson, 2006). As there is an increased focus on the reduction of energy consumption, performing a quick and efficient defrost is ...