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Liquid CO2 Generation Plant, Liquid CO2 Generator for Food Use,1
Gas Generation Equipment Parts, Liquid CO2 Generator for Food Use,, Liquid Air Generator, Gas Generator
Markevina Technology (Shenzhen) Co., Ltd.
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Product Description Liquid Air Separation Equipment,Liquid Air generation system,Air Generation Plant for Liquid CO2Conditions1.1 Design points of atmospheric conditionsAtmospheric pressure 100kPa (A)Ambient temperature 32oCRelative humidity 80 %Altitude 100mAtmospheric oxygen content 20.95% O2 1.2 Atmospheric temperatureThe annual average temperature 19.3oCExtreme maximum temperature 43oCExtreme minimum temperature -5oC1.3 Earthquake intensity1.4 Impurity conditions of raw material airCO2 ≤400 ppmCH4 ≤5 ppmC2H2 ≤0.5 ppmCnHm ￡8 ppmMechanical impurities ￡30 mg/m31.5 Utility conditions1.5.1 circulating waterThe inlet temperature 32 oCThe return water temperatureInlet pressure 0.4MPa (G)Outlet pressure 0.25MPa (G)PH (pH) 7~8Suspended matter content ≤20mg/LTotal hardness tendency 3.2 LThe fouling coefficient 1.72~3.44×10-4 m2.K /WCl ≤300 mg/LCa+ 30~200 mg/LPetroleum ≤5 mg/L1.5.2 Power supply conditionsHigh-voltage power 10KV±5%, AC three-phaseLow voltage power 380V/220V, AC three-phase four-wire system,the center point is directly grounded,frequency 60±0.5 Hz.1.5.3 User's backup instrument air (for startup)Pressure 0.5 Mpa (G)Temperature ￡30 oCDew point <35 oCFlow 300 m3 / hRequirements without oil.Annex II. Main Technical Performance of Air Separation DeviceYield and purity (out of bounds)Product NameOutputNm/hPurity (V/V)Outlet pressure MPa(G)RemarksLiquid oxygen1500≥99.6% O2Intake tankcontinuationLiquid nitrogen300≤3ppm O2Intake tankcontinuationLiquid argon40≤1.5ppm O2,≤4ppm N2Intake tankcontinuationNote: 1. The data of liquid product is converted into gas state. Nm /h refers to 0oC,760mmHg. (the same below)Operation cycle (two large heating interval) ≥2 yearsThe heating thawing time of the device ~ 36 hoursThe start-up time of the device (from the start of the expander until the oxygen product reaches the purity index) ~ 36 hours2. The power consumption of the above products is as follows :(for reference, the order data shall prevail)Serial NO. EquipmentMotor power (rated power)Shaft power under normal working conditions kWVoltage gradeRemarks Raw material air compressor85078410kV Circulating air compressor1470133010kV Pre-cooling group5541.9380V Low temperature Pre-cooling group75.475.4380V Molecular sieve purification system Electric heater126:45380VOne use and one standby, discontinuous operation Expansion group Electric heater3 220Vdiscontinuous operation oil pump2.2×21380VOne use and one standby Average power consumption of air separation system (in axis power):2277.3 kW
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