Spiral Refrigeration units
(设备/材料)
概观:
STANDARD EQUIPMENT
scroll compressor | Crankcase heater, shut-off valves, protective pressure switches for each compressor |
---|---|
discharge line | collector, pipelines before/after collector, pressure gauge, general protective relay |
suction line: | pipelines to compressors, dismountable filter-purifier, pressure gauge, general protective relay, pressure sensor |
oil return system | Oil separator, oil collector, pressure relief valve, sight glass, electronic oil level regulators for each compressor, oil filter for each compressor, shut-off valve for each compressor |
frame | prefabricated/welded |
OPTIONS
A1 | Insulated liquid separator, heater |
B1 | Control panel on the frame of the unit with connection to the Danfoss controller |
B2 | Control panel on the frame of the unit with connection to the Dixell controller |
B3 | Control panel on the frame of the unit with connection to the Carel controller |
B4 | Control panel on the frame of the unit with connection to the Eliwell controller |
B5 | Terminal box on the unit frame with connection |
B6 | Control panel on a frame with a freely programmable controller |
C1 | One pressure switch to control condenser fans |
C2 | Two pressure switches for controlling condenser fans |
C3 | Three pressure switches for controlling condenser fans |
C4 | Pressure sensor for controlling condenser fans (step control) |
C5 | Pressure sensor for controlling condenser fans (smooth control using a frequency converter or speed controller) |
C6 | Direct acting speed controller |
D1 | Pressure regulator on the discharge line, check valve on the drain to the receiver, NRD (KVD) on the bypass line, shut-off valve on the bypass line |
D2 | Pressure regulator on the drain to the receiver, NRD (KVD) on the bypass line, shut-off valve on the bypass line |
H1 | Additional compressor crankcase heater, thermostat, thermal insulation |
H2 | Receiver heater, pressure switch, receiver thermal insulation, check valve on the drain into the receiver |
H3 | Heating of the SHU |
L1 | Refrigerant receiver (up to 63L on the unit frame), inlet/outlet shut-off valves, safety valve, liquid line, filter drier, sight glass, shut-off valve |
L2 | Enlarged refrigerant receiver (up to 63l on the unit frame), shut-off valves at the inlet/outlet, safety valve, liquid line, filter-drier, sight glass, shut-off valve |
N1 | Check valve after oil separator |
N2 | Check valve after each compressor |
N3 | Check valve on the drain into the receiver |
P1 | External display |
S1 | Shut-off valve on the suction line |
S2 | Shut-off valve on the discharge line |
T1 | Two safety valves, three-way valve |
V1 | Vibration dampers on the discharge and suction of each compressor (anaconda) |
V2 | Vibration damping supports for the unit |
W2 | Electricity meter |
Technofrost LLC
主要产品/服务: Refrigeration and ventilation equipment
注册: 127081, Moscow, Dezhneva ave., 1, floor 6, room VIII, office 612