This CCHP project is located in Tongzhou district public health service at Tongzhou district with two 1085KW gas internal combustion generator sets, two 1250-kcal the flue gas hot water type lithium bromide cold and hot water units, two 600RTelectric refrigerators, two 500RT electric refrigerators, one 4.2MW and one 5.6MW gas-fired hot water boiler and two 4t/h gas-fired steam boilers.

The project’s energy needs are diverse such as electric power, domestic hot water, steam, heating, air conditioning and clean air conditioning requirements. The CCHP system is designed complicatedly for the energy cascade utilization to meet the needs of the project.