Feasibility of Generalizing Natural Gas-fired Combined Cooling,Heat and Power System in Hangzhou City
The gas source condition and market demand of generalizing natural gas-fired cooling,heat and power(CCHP) system in Hangzhou City are analyzed,and the processes of four kinds of natural gas-fired CCHP systems are discussed.The economy of natural gas-fired CCHP system is analyzed with an engineering example.
With studying of China’s historical cultural towns villages related thesis,publications,national and local laws and regulations during the past 10 years,this article concluded that the study of China’s historical cultural towns villages had achieved very encouraging results and a integrated protection system was taking shape.This system includes theoretical awareness system,resource investigating and dynamic monitoring system,technical support and service system,laws and regulations system.Finally,the achievements and shortcomings in the study of various systems had been reviewed.