Greenblum & Bernstein, P.L.C.
Air conditioning system
An air conditioning system comprises a first tank connected to an outlet side refrigerant line of an indoor unit, a second tank disposed to be lower than the first tank, middle tank installed between the first tank and the second tank, a heat source cycle for depressurizing and cooling the first refrigerant inside the first tank by circulating a second refrigerant and heating the first refrigerant of the second tank, a middle tank cooling unit for feed back connected to an inlet side refrigerant line of the second tank among refrigerant lines of the heat source cycle, a middle tank heating unit for feed back connected to a refrigerant line between the first tank and the second tank among refrigerant lines of the heat source cycle, and a controller for selectively circulating the second refrigerant of the heat source cycle to the middle tank cooling unit for feed back or the middle tank heating unit for feed back.
LG Electronics Inc.
F F F F F F
F25B F25B F25B F25B F25B F25B
inventional additional additional inventional additional additional
Se-Dong Sai-Kee Baik-Young Bong-Soo Chi-Woo Ju-Won
Chang Oh Chung Park Song Kim