Page 179 - Low Temperature Energy Systems with Applications of Renewable Energy
P. 179

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                      B
                      Case
                      A
                      Case
                             33   25  Dt ev  0.1  0.154 TS-diagram  30  30  Dt cond  e t c.w.outlet  1.2  0.858 TS-diagram  124  90  Dt gen  462  0.225;  180  0.30;  25  25  Dt ab  e t input.app.  0  0.315;  210  0.39;  8.62  11.2  ¼ G 15 =G 2  ¼    x w:s: Þ   x w:s: Þ=ðx s:s:  1660  40;  1350  40;  1  ¼  x 2 þ D r:c: ;  t c:w:outlet  1:2MPa
                      Formula  t b.outlet  ¼  t 0  by  ¼  t cond  by  e  t s  ¼  t 9  h 9 x w.s. ;  ¼  t 13  h 13 x s.s. ;  G s:s: =D  ¼  f  ¼ðx 2  ¼  t 2  e  x 13  ¼  x 8  e





                                      C      C           kJ/kg
                                      output,  outlet,   C;  outlet:
                         C                                  generator     8
                         temperature,  MPa pressure,  C  generator  at  kJ/kg  absorber  at  kJ/kg  condenser,  reflux  at  point  at







                  Solution.  evaporation  evaporation  temperature,  MPa pressure,  temperature  parameters,  temperature  parameters,  ratios circulation  after parameters  parameters  vapor  concentration  solution  the  of


                  4.E2  Parameters  agent  Condensation  Condenser  solution  solution  solution  solution  Equilibrium  enthalpy

                  Table  Cooling  Ammonia  Weak  Weak  Strong  Strong  Solution  Steam  Mixture  The
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