IV Steam Generators 5 1. Basic types of steam generators 2. The economizers, superheaters and reheaters 3. Boiler circulation 4. Boiler efficiency V Steam Turbines 6-7 1. Flow through nozzles 2. Types of steam turbines 3. Velocity diagrams 4. Turbine governing and control 5. Power and efficiency in steam turbines
Read MoreMar 17, 2015 · Feedwater Mass Flow = Steam Mass Flow / [ 1 - Blowdown Rate] [ Feedwater Mass Flow = 103.4 klb/hr = 99.5 klb/hr / ( 1 - 0.038 ) ] Using the Steam Property Calculator, properties are determined using Deaerator Pressure and Quality = 0 (Saturated Liquid).
Read MoreCycle Chemistry –Why is it important? "It is clear that the major Boiler/HRSG failure mechanisms are driven by thermal and/or cycle chemistry influences" (EPRI, 2003) Effective cycle chemistry monitoring and control is required to: Operate plant safely. Protect plant integrity. Meet legal requirements, e.g. PSSR. Maintain reliability and availability.
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