SEAWATER SCREW-ROTOR REFRIGERATING MACHINE

PURPOSE

the seawater screw-rotor refrigerating machine is designed for cooling fresh water which circulates in tde coolant system, as well as for its use as an integral part of tde central refrigeration unit of tde air-conditioning system.

tde refrigerating machine is designed for operation in air-conditioning systems on ships and vessels of all kinds, classes and purposes, gas producing platforms, off-shore drilling rigs, permanent offshore platforms, civil and industrial engineering objects.

TECHNICAL CHARACTERISTICS

Item No.

Parameter designation

Value

1

Refrigeration capacity, kW

300

2

Coolant temperature at outlet evaporator, 0С

7±1

3

Seawater temperature at condenser inlet, 0С

from minus 2 to plus 40

4

Seawater flow rate, kg/s (m3/h)

20.8 (75)

5

Coolant flow rate, kg/s (m3/h)

23.6 (85)

6

Evaporator hydraulic resistance, not more than, kPa (kgf/cm2)

40.0 (0.4)

7

Condenser witd water-regulating valve hydraulic resistance, not more than, kPa (kgf/cm2)

80.0 (0.8)

8

Quantity of filled coolant, kg

2×80

9

Quantity of filled oil, l

2×18

10

Power consumption, kW

80

11

Current type / Frequency, Hz / Voltage, V

3-phase/ 50 Hz/ 380 V

12

Dry weight, kg

5000

13

Overall dimensions, mm

3120×1720×1000