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%

O2  component of Atmospheric：20.95 %

CO2 of Atmospheric：≤350 ppm

CnHm of Atmospheric：≤3 ppm

SO2 and H2S：≤5 ppm

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.