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
