Because single-pressure HRSGs are not very efficient, one may consider adding secondary surfaces such as as a deaerator coil or condensate heater or a heat exchanger as shown in Fig. 1.18 To lower the stack gas temperature.
Using Secondary Surfaces
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Because single-pressure HRSGs are not very efficient, one may consider adding secondary surfaces such as as a deaerator coil or condensate heater or a heat exchanger as shown in Fig. 1.18 To lower the stack gas temperature.