Page 144 - Engine IQflip'21
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Humidity reduction



                            Cooling via gas pipe                                                              Active humidty reduction → better solution



                           Biogas                                                                            Cooling system





                                   soil                            Gas compressor                                                           Gas compressor


                                                                                                                       Condensate trap

                                                     Condensate trap

                                                                                                             Example
                           • Affects relative humidty; only at low gas                                       Gas volumen flow                               400             Nm /h
                                                                                                                                                                                3
                              temperatures
                                                                                                             Gas Temperature ON/OFF                         40/10                  °C
                           • Actual water content not changed

                           • Avoid cooling in down stream                                                    Elec output for cooling system ca.             8               kW
                                                                                                             Investment costs ca.                           30.000,– €
                           • Cooling effect of soil not guaranteed
                              → depends  on soil condition
                                                                                                            • Effective reduction of water content
                                                                                                            • Reduce risk of having condensate in the gas system
                                                                                                            • Reduces risk of corrosion!







                                    All rights reserved      May 19
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