Problems in building type CCHP system

Briefly discusses the importance of promoting natural gas CCHP in our country, and points out some problems existing in developing the natural gas CCHP system in China. Under the condition of different gas and electricity prices, estimates the economic efficiency of building type CCHP system, and discusses in detail the problems that exist widely in building type CCHP system such as system mismatching, high cost, system inefficiency which fails to reach the expectation, system malfunction. Puts forward some improvement suggestions.