🚰 Triple-Pressure HRSG (HP 1,800 PSI / IP 400 PSI / LP 60 PSI Continuous Blowdown)

Triple-Pressure HRSG Blowdown Calculator

Calculate continuous and intermittent blowdown mass balances across High-Pressure (1,800 PSI), Intermediate-Pressure (400 PSI), and Low-Pressure (60 PSI) steam drums of modern reheat combined cycle HRSGs: maintain strict water chemistry silica limits (<0.02 PPM), recover blowdown flash steam, and boiler water treatment profits.

1. Project & Operating Inputs

Total HRSG Steam Output (Lbs / Hr e.g. 650,000 Lbs/Hr Combined HP+IP+LP)

Continuous Blowdown Rate (% e.g. 1.5% Feedwater Blowdown)

Customer Bid Price for Supplied & Piped Flash Blowdown Recovery Skid ($)

High-Pressure Flash Vessel, Modulating Blowdown Valves, Heat Exchanger ($)

2. Financial Breakdown & Yield

TRIPLE-PRESSURE HRSG DRUMS

Annual Flash Steam Heat Recovery Profit

Boiler Water Chemistry Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost