Discussion of CCHP system in Beijing South Railway Station

Presents the design of combined cooling, heating and power（CCHP）system in the project, including scheme selection, load calculation, system configuration, operation strategy, energy saving analysis and economic evaluation. Considers that using gas engine is more advantageous than gas turbine. Suggests using the “electrical demand first” rule for determining the equipment capacities of the CCHP system in the condition of electricity interconnection.