How to calculate the power generation load of a backpressure unit
Thread Content
Type: High-temperature, high-pressure, single-cylinder, single-shaft, back-pressure type unit. Rated operating power: 43.049 MW; Maximum continuous operating power: 47.342 MW. Rated speed: 3000 r/min. Main steam pressure/temperature (before the main steam valve): 8.83 MPa (90.04 ata)/535°C. Steam intake rate at rated conditions: 288,200 kg/h; Maximum continuous steam intake rate: 320,000 kg/h. Steam consumption at rated conditions: 6.695 kg/kW·h. Rated feedwater temperature: 230.2°C. Exhaust steam pressure: 0.5 MPa. Heat integration; electricity and steam consumption: 167, 174, 158, 122, 109, 92, 21, 16, 52, 79, 107, 142
I want to know that too. Please give some guidance: lol
Backpressure machine’s steam enthalpy drop before and after × unit efficiency = power generated; for this unit, the efficiency is around 75%