Gas Scrubber Sampling Block Diagram

1
Gas Scrubber SamplingBlock Diagram
Process Gas
Scrubber
P
Variable Pressure
Mass Flow Control
Variable Flow
MS
Constant Flow
MS Inlet Line
Flow Set Point Read-back and Gas Analysis
Output on PC
2
Control System Diagram
Flow Signal In
To display
ADC
From Software
Mass Flow Controller
DAC
Precision Valve
Head Electronics
Flow Set-Point Out
Flow Sensor