Analysis on feasible gas price for BCHP in three cities of China

Analyses the economics of the BCHP system and other four kinds of air conditioning systems under the same delivers in Shanghai, Beijing and Chengdu. Defines and calculates the feasible price ratio of electricity to gas for BCHP system in the three cities, and finally proposes that the authorities stipulate the favourable gas price and gas policy to the BCHP users based on the price ratio of 0.9∶1.