Fig. 18 - Refrigeration cycle of the EWWD Double Circuits – Total heat recovery
LEGEND
COMPRESSOR
EVAPORATOR
CONDENSER
OIL SEPARATOR
EXPANSION VALVE
CHECK VALVE
SIGHT GLASS
SAFETY VALVE
SHUT-OFF VALVE
2 WAY ANGLE VALVE
WITH
GAS CHARGE PORT
SOLENOID VALVE
FLARE VALVE
R1
COMPRESSOR CRANKCASE HEATER
WO1
OIL PRESSURE TRANDUCER
Y5
LIQUID INJECTION SOL. VALVE
F12 LP
LOW PRESSURE SWITCH
F13 HP
HIGH PRESSURE SWITCH
WH1
HIGH PRESSURE TRANSDUCER (0 ÷ 30 bar)
WL1
LOW PRESSURE TRANSDUCER (-0.5 ÷ 7 bar)
WD1
OIL TEMPERATURE
WOE
LEAVING WATER TEMPERATURE
WIE
ENTERING WATER TEMPERATURE
ST1
SUCTION TEMPERATURE
D–EIMWC00408-16EN - 32/60
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23,5 bar
LIQUID
23,5 bar
LINE
CONNECTION
23,5 bar
DISHARGE
LINE
CONNECTION
23,5 bar
DISHARGE
23,5 bar
LINE
CONNECTION
23,5 bar
15,5 bar
15,5 bar