CO2 High Pressure Valves, Flash Gas Bypass and Ejectors controlled by a pRack300T

Lets Get Conversation Going

We had the pleasure to hang out with Timo Kaufhold on CO2 Mondays again. Timo does a deep dive on how CARELs high pressure valve (HPV), Flash Gas Bypass Valve (FGBV) and Ejectors work in a transcritical booster system. We talk about CAREL’s pRack300T and many other great CO2 products they offer.

Topics Include:

What are the jobs of the HPV & FGBV

Learn about the regulation of the HPV & FGBV

Discussed the proportional integral PI and how the pRack300T algorithm works controlling the HPV & FGBV

Talked about the transcritical, intermediate and subcritical zones

How Heat Recovery mode works in the pRack300T

Adiabatic Chill Booster Controller

We dive into CAREL’s vapor ejector We learn about pR multi booster pack CO2, HECU,

CAREL sizing software – https://cpq.carel.com/ Everything For CO2 booklet -https://www.carel.com/documents/10191/0/%2B4000038EN/e27754da-2f9f-44d8-97ff-87834af5df0e?version=1.1

Learn more about Timo Kaufhold: https://www.linkedin.com/in/timo-kaufhold-4652ba164/


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