Читать книгу Introduction to Desalination - Fuad Nesf Alasfour - Страница 21

1 Mass balance: Energy balance (first law of thermodynamics):or .

2 

3 Hence

Extra activity:

Student can perform the following:

1 Perform parametric study to investigate the effect of varying Tfeed during summer to winter seasons on heat transfer performance. Plot and explain. Take Tsummer = 35 °C.

2 Calculate exergy flow rate at all four states. Explain.

3 Resolve example using feedwater as seawater with salinity of 40 000 ppm. Refer to Appendix A for thermo‐physical properties.