Cryogenic Liquid Oxygen Plant 100L/h
1.1 Basic Design Conditions
1.1.1 Atmosphere Conditions:
Atmospheric pressure 760mmHg
Atmospheric temperature 32℃
Relative humidity 75%
Air conditions:O2 component of Atmospheric: 20.95 %
CO2 of Atmospheric: ≤350 ppm
CnHm of Atmospheric: ≤3 ppm
SO2 and H2S: ≤5 ppm
Power supply：Voltage: 380V/220V
Frequency: 50HZ
Total Power: 238.5KW
1.2 Technical parameter
Liquid oxygen output 100L/h
Liquid oxygen purity 99.6%
Total power 238.5KW
Starting time ≤5~8 h
Heating time ≤12h
Running period（The period between two big heating） ≥2 years
2 Scope of supply
2.1. Air Compressor 1 set
Type Screw
Air flow 32 m3/min
Inlet pressure 99 KPa(A)
Delivery pressure 0.75 MPa(G)
Weight 3500Kg
Dimensions 2850×1700×1950mm
Motor power 185KW (380V/50Hz)
Including: Main machine 1 set, Oil-gas separator 1 set, Cooler 1 set, PLC
automatic controller 1 set, 185KW motor 1 set, documents etc.
2.2 Air pre-cooler system 1 set
Model SAYL-1920/7.5
Air flow 1920 m3/h
Working pressure 0.75Mpa
Dimensions 2300×1400×1580 mm
Motor Power 10.5KW（380V/50Hz）
Including: Main machine 1 set, vaporizer 1set ,control valves 1set,control system 1 set
2.3 Molecular sieve purifier system 1set
Model: HXK-1920/7.5
Air treated capacity 1920m3/h
Air working pressure 0.75MPa（G）
Air inlet temperature 8 ℃
Air outlet temperature 14℃
Switch period 8h
Molecular regenerate temperature 180℃
Electric heater power 40KW（380V/50Hz）
Including:
Molecular sieve adsorption tube 2 sets, Molecular sieve , Electric heater 1 set, Cuts the valve 1 set , Pipeline appendix 1 set.
2.4 Turbine expander
Type turbine expander
Medium air
Model TP-18/4-0.3
Flow 1080 Nm3/h
Inlet pressure 0.04MPa（G）
Outlet pressure 0.03 MPa（G）
Inlet temperature -136℃
Efficiency ≥80 ％
Rotate speed ～40000 rpm
Include：Main machine, Filter and pipeline appendix, spare parts and special-purpose tool..
2.5 Rectification column system 1set
Model FO-100Y
Liquid oxygen output 100L/h
Liquid oxygen purity 99.6%
Include:
Main heat interchanger, Main condensation evaporator, Upper column, Cold box , Cold box interior pipe, valve and support
2.6 Liquid Oxygen Pump 1set
Model: BPO-70-150/8
Flow: 70-150L/h
Max delivery pressure: 0.8 MPa
Power: 5.5KW
Dimensions: 1550×800×700 mm
2.7 Electrically controlled system 1 set
2.8 Online Oxygen purity analyzer 1 set.
2.9 Pipe and valve 1 set.
2.10 Low-voltage distributor 1 set.
2.11 Electric wire and cable 1 set.
2.12 Spare parts 1 set.
