| Combined heat and power technology plays an important role in t he development of energy industry.It is one of the most effective way for energy economic utilization.What's more,this technology can greatly improve the state of environment in our country and improve air quality.The comprehensive construction of a well-off society in an all-round way has a positive effect.In recent years,the combined heat and power technology has made great progress in our country,but improving the thermal efficiency of thermal power plant and making full use of its energy saving characteristic are still the focus of research.In this paper,the research method on heat economy of thermal power units was discussed deeply.The dynamic characteristics of the heating unit were analyzed in detail.The best choice of determining optimal sch eme for heating unit was made.Through investigating thestatusof industrial load and heating load and heat in the Road Industrial Park,heat load planning and design was finished.The feasibility of coupling the power plant and the main coal gas project devi ce was demonstrated in detail.In addition,installed scheme for the heating unit was determined and the thermal economic indicators for the power plant were calculated in detail. |
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