modelHX_standalone_noF
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.HeatFlowRate | Q_d_des | 529.412e6 | Design Heat Flow Rate |
| SI.Temperature | T_Na1_des | 740 + 273.15 | Desing Sodium Hot Fluid Temperature |
| SI.Temperature | T_MS1_des | 500 + 273.15 | Desing Molten Salt Cold Fluid Temperature |
| SI.Temperature | T_MS2_des | 720 + 273.15 | Desing Molten Salt Hot Fluid Temperature |
| SI.Pressure | p_Na1_des | 101325 | Design Sodium Inlet Pressure |
| SI.Pressure | p_MS1_des | 101325 | Design Molten Salt Inlet Pressure |
| Boolean | optimize_and_run | true | |
| SI.MassFlowRate | m_flow_Na_min_des | ||
| Real | m_flow_min_frac | 0 | |
| Real | m_flow_max_frac | 1 | |
| SI.MassFlowRate | m_flow_Na_min | Minimum Sodium mass flow rate | |
| SI.MassFlowRate | m_flow_Na_max | Maximum Sodium mass flow rate | |
| SI.Length | d_o_input | 0.04128 | Optimal Outer Tube Diameter |
| SI.Length | L_input | 8 | Optimal Tube Length |
| Integer | N_p_input | 4 | Optimal Tube passes number |
| Integer | layout_input | 2 | Optimal Tube Layout |
| SI.Temperature | T_Na2_input | 670 + 273.15 | Optimal outlet sodium temperature |
| SI.Time | t1_end | 2 | |
| SI.Time | t2_end | 4 | |
| SI.Time | t3_end | 6 | |
| SI.Time | t4_end | 8 | |
| FI.MoneyPerYear | TAC | Minimum Total Annualized Cost | |
| SI.Area | A_HX | Optimal Exchange Area | |
| SI.CoefficientOfHeatTransfer | U_design | Optimal Heat tranfer coefficient | |
| Integer | N_t | Optimal Number of tubes | |
| SI.Pressure | Dp_tube_design | Optimal Tube-side pressure drop | |
| SI.Pressure | Dp_shell_design | Optimal Shell-side pressure drop | |
| SI.CoefficientOfHeatTransfer | h_s_design | Optimal Shell-side Heat tranfer coefficient | |
| SI.CoefficientOfHeatTransfer | h_t_design | Optimal Tube-side Heat tranfer coefficient | |
| SI.Length | D_s | Optimal Shell Diameter | |
| Integer | N_baffles | Number of Baffles | |
| SI.Velocity | v_Na_design | Optimal Sodium velocity in tubes | |
| SI.Velocity | v_max_MS_design | Optimal Molten Salt velocity in shell | |
| SI.Volume | V_HX | Optimal Heat-Exchanger Total Volume | |
| SI.Mass | m_HX | Optimal Heat-Exchanger Total Mass | |
| FI.Money_USD | C_BEC_HX | Optimal Bare cost @2018 | |
| FI.MoneyPerYear | C_pump_design | Optimal Annual pumping cost | |
| SI.Length | d_o | Optimal Outer Tube Diameter | |
| SI.Length | L | Optimal Tube Length | |
| Integer | N_p | Optimal Tube passes number | |
| Integer | layout | Optimal Tube Layout | |
| SI.Temperature | T_Na2_design | Optimal outlet sodium temperature | |
| SI.MassFlowRate | m_flow_Na_design | Optimal Sodium mass flow rate | |
| SI.MassFlowRate | m_flow_MS_design | Optimal Molten-Salt mass flow rate | |
| Real | F_design | Optimal Temperature correction factor | |
| SI.ThermalConductance | UA_design | Optimal UA | |
| Real | ex_eff_design | Optimal HX Exergetic Efficiency | |
| Real | en_eff_design | Optimal HX Energetic Efficiency |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.MassFlowRate | m_flow_Na | Sodium mass flow rate | |
| SI.MassFlowRate | m_flow_MS | Molten Salt mass flow rate | |
| SI.Temperature | T_Na1 | Sodium Hot Fluid Temperature | |
| SI.Temperature | T_MS1 | Molten Salt Cold Fluid Temperature | |
| SI.Temperature | T_MS2 | Molten Salt Hot Fluid Temperature | |
| SI.Temperature | T_Na2 | Sodium Cold Fluid Temperature | |
| SI.Pressure | p_Na1 | Sodium Inlet Pressure | |
| SI.Pressure | p_MS1 | Molten Salt Inlet Pressure | |
| SI.CoefficientOfHeatTransfer | U | Heat tranfer coefficient | |
| SI.CoefficientOfHeatTransfer | h_s | Shell-side Heat tranfer coefficient | |
| SI.CoefficientOfHeatTransfer | h_t | Tube-side Heat tranfer coefficient | |
| SI.HeatFlowRate | Q | Design Heat Flow Rate | |
| Real | F | Temperature correction factor | |
| SI.TemperatureDifference | DT1 | Sodium-Molten Salt temperature difference 1 | |
| SI.TemperatureDifference | DT2 | Sodium-Molten Salt temperature difference 2 | |
| SI.TemperatureDifference | LMTD | Logarithmic mean temperature difference | |
| SI.Pressure | Dp_tube | Tube-side pressure drop | |
| SI.Pressure | Dp_shell | Shell-side pressure drop | |
| SI.Velocity | v_Na | Sodium velocity in tubes | |
| SI.Velocity | v_max_MS | Molten Salt velocity in shell | |
| Boolean | low_flow_ON | ||
| Boolean | low_flow | ||
| Boolean | up | ||
| Boolean | down | ||
| SI.Temperature | Tm_Na | Mean Sodium Fluid Temperature | |
| SI.Temperature | Tm_MS | Mean Molten Salts Fluid Temperature | |
| SI.ThermalConductivity | k_Na | Sodium Conductivity @mean temperature | |
| SI.ThermalConductivity | k_MS | Molten Salts Conductivity @mean temperature | |
| SI.Density | rho_Na | Sodium density @mean temperature | |
| SI.Density | rho_MS | Molten Salts density @mean temperature | |
| SI.DynamicViscosity | mu_Na | Sodium dynamic viscosity @mean temperature | |
| SI.DynamicViscosity | mu_MS | Molten Salts dynamic viscosity @mean temperature | |
| SI.DynamicViscosity | mu_Na_wall | Sodium dynamic viscosity @wall temperature | |
| SI.DynamicViscosity | mu_MS_wall | Molten salts dynamic viscosity @wall temperature | |
| SI.SpecificHeatCapacity | cp_Na | Sodium specific heat capacity @mean temperature | |
| SI.SpecificHeatCapacity | cp_MS | Molten Salts specific heat capacity @mean temperature | |
| Medium1.ThermodynamicState | state_mean_Na | ||
| Medium1.ThermodynamicState | state_input_Na | ||
| Medium1.ThermodynamicState | state_output_Na | ||
| Medium2.ThermodynamicState | state_mean_MS | ||
| Medium2.ThermodynamicState | state_wall_MS | ||
| Medium2.ThermodynamicState | state_input_MS | ||
| Medium2.ThermodynamicState | state_output_MS |
Contents
| Name | Description |
|---|---|
 Medium1 | Medium props for Sodium |
| Medium2 | Medium props for Molten Salt |