Analysis of Combined Power and Refrigeration Generation Using the Carbon Dioxide Thermodynamic Cycle to Recover the Waste Heat of an Internal Combustion Engine

Figure 3

System layout and 𝑇-𝑆 chart of SSF and DSF cycles.

(a) System layout of SSF cycle

(b) 𝑇-𝑆 diagram of SSF cycle

(c) System layout of DSF cycle

(d) 𝑇-𝑆 diagram of DSF cycle