Natural gas distributed energy projects have started a period of rapid development after the consecutive introduction of grid electricity price policy in favor of natural gas generation by governments at provincial level

while the project design and the correct selection of the main equipment could play an important role in keeping the project economic and sustainable.Targeted at a community in Zhengzhou city

refrigeration and heat energy demand were studied and designed in this paper.The overall layout of the equipment in the energy supply system was determined. And finally the evaluation of this project was conducted as well as the analysis of some of the vital technical and economical factors. Accomplish the overall design for the project. The total investment of the project is 92.5 million yuan

which can meet the basic supply of power

cooling and heating needs for the community. This result can serves as a reference in terms of the selection of the size of the equipment in the power station and the assessment of the economical performance of the targeted power generation units.