0.25 0.25 0.25 0.25 Season Toa=Choose(Season,Normal(10,5),Normal(25,5),Normal(10,5),Normal(0,5)) u_d=Bernoulli(0.539)*0.8+0.2 Tra=24 Toa u_d Tra Tma=Toa*u_d+(Tra-Tra*u_d) m_flow_ma=Bernoulli(0.558)*(4.67-4.56)+4.56 sp_heat_air=1.006 Tsa=Normal(15.0222,0.153957) mdot_cw=Normal(2.38722,0.562301) sp_heat_water=4.187 T_cw_in=6.67 m_flow_ma sp_heat_air Tsa Tma mdot_cw sp_heat_water T_cw_in T_cw_out=m_flow_ma*sp_heat_air*(-Tsa+Tma)/(mdot_cw*sp_heat_water)+T_cw_in Toa 0.05 0.5499999999999999 0.4 0.08 0.6200000000000001 0.3 0.1 0.7 0.2 0.15 0.7500000000000001 0.1 0.2 0.75 0.05 0.4 0.59 0.01 0.6 0.4 0 0.8 0.2 0 A model of heating and cooling of buildings based on the following three equations:\n\nAn equation relating temperatures before and after the damper:\n Tma = Toa*u_d + Tra*(1-u_d)\nIf there is only cooling (u_hc == 0)\n m_flow_ma*sp_heat_air*(Tsa - Tma) = mdot_cw*sp_heat_water*(T_cw_out - T_cw_in)\nand if there is only heating (u_cc ==0)\n m_flow_ma*sp_heat_air*(Tsa - Tma) = mdot_hw*sp_heat_water*(T_hw_out - T_hw_in)\nReference:\nBayesFusion, LLC Mixed Air Temperature 342 314 465 390 Outside Air Temperature 92 322 215 398 Outside Air Damper Control Signal 324 32 475 126 Return Air Temperature 548 76 671 152 Mixed Air Flow Rate 355 645 479 722 Specific Heat Air 535 490 657 553 This is a constant equal to 1.006 kJ/kg.K (equal to kJ/kg.oC). Supply (Discharge) Air Temperature 560 672 726 775 Cold Water Flow Rate 582 279 710 359 Specific Heat Water 420 544 544 611 This is a constant equal to 4.187 kJ/kg.K (equal to kJ/kg.oC). Cold Water Outlet Temperature 798 576 940 664 Cold Water Inlet Temperature 780 383 922 471 A model of heating and cooling of buildings based on the following three equations:\n\nAn equation relating temperatures before and after the damper:\n\n Tma = Toa*u_d + Tra*(1-u_d)\n\nIf there is only cooling (u_hc == 0)\n\n m_flow_ma*sp_heat_air*(Tsa - Tma) = mdot_cw*sp_heat_water*(T_cw_out - T_cw_in)\n\nand if there is only heating (u_cc ==0)\n\n m_flow_ma*sp_heat_air*(Tsa - Tma) = mdot_hw*sp_heat_water*(T_hw_out - T_hw_in) 760 9 1416 256 Perceived Temperature 96 507 219 583 Season 120 150 194 196