Version 16 * *Solares TWW - System (Hi Flo) *Schritt 2: Kollektorkreis *FHTW Berlin / Prof. Dr.-Ing. Friedrich Sick * * ASSIGN "DE-Potsdam-103790.tm2" 10 ASSIGN "***.s01" 12 ASSIGN "***.s02" 22 ASSIGN "***.o01" 13 ASSIGN "***.o02" 14 * EQUATIONS 4 START = 0 STOP = 8760 STEP = 1 TOL = 0.001 * SIMULATION START STOP STEP TOLERANCES TOL TOL * EQUATIONS 26 * Ausrichtung und Umgebung RHOG = 0.2 SLO = 35 AZI = 0 * * Kollektorspezifikationen: * Fläche eines Moduls (m2), Anzahl Kollektoren, spez. Durchströmung (kg/m2-h) * eta0, U1 (kJ/h-m2-K) und U2 (kJ/h-m2-K2) AKOLL = 2.01 NKOLL = 3 FLOWSP = 40 ETA0 = 0.837 UWERT1 = 12.312 UWERT2 = 0.05508 AREA = NKOLL*AKOLL FLOMAX = FLOWSP*AREA * * Spezifikationen zu Regler und Pumpe im Solarkreis * cp-Koll.Fluid (kJ/kg-K), Delta-T-EIN, Hysterese, * Max. zulässige Speichertemperatur CPSOL = 3.6 DTH = 15 DTL = 5 * sichere untere Schaltdifferenz gem. Duffie/Beckman (siehe TRNSYS Doku): *DTL = MAX(1,DTH*AREA*UWERT1/FLOMAX/CPSOL) TAUS = 95 PUMPOW = 180 * * Speicher-Spezifikationen * Vol (m3), U (kJ/h-m2-K), Höhe (m, neg. bei gleich hohen Schichten!) * Solltemperatur, Hysterese (K), Leistung (kJ/h) VOLSP = 0.45 USP = 2.13 HEIGHT = -1.752 TSPSET = 60 HYSTSP = 5 AUXPOW = 54000 * * Temperaturspezifikationen (Celsius) * Kaltwasser, Solltemperatur Warmwasser, Raumtemperaturen im Haus, im Keller TKW = 15 TSET = 50 TRAUM = 20 TKELL = 15 * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 2 TYPE 109 Weather data and radiation processor combined PARAMETERS 4 * Mode LUN DiffMode TrackMode 2 10 4 1 INPUTS 3 * rho_g slope azi 0,0 0,0 0,0 RHOG SLO AZI *Outputs * 1: Tamb, 12: Itot, 13: Ibeam, 14: Idiff_sky, * 18: IKoll, 19: IbKoll, 20: IdKoll_sky, 21: IdKoll_grd * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * EQUATIONS 8 IBEAM = [2,13]/3.6 IDIFF = [2,14]/3.6 IGLOB = [2,12]/3.6 IKOLL = [2,18]/3.6 IBKOLL = [2,19]/3.6 IDKOLL = ([2,20]+[2,21])/3.6 TAMB = [2,1] * GAM = [6,1] * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 3 TYPE 3 PUMP PARAMETERS 4 *MMAX CP PMAX FPAR FLOMAX CPSOL PUMPOW 0.0 INPUTS 3 7,1 7,2 GAM 20. 0 0 * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 4 TYPE 1 SOLAR COLLECTOR PARAMETERS 13 *NS A CP EffMode Gtest eta0 k1 k2 optM alpha NG etaR KL 1 AREA CPSOL 1 60 ETA0 UWERT1 UWERT2 4 0.95 1 1.526 0.016 INPUTS 9 * Ti mdot Tamb Ikoll ItotHor IdifHor albedo theta beta 3,1 3,2 TAMB 2,18 2,12 2,14 0,0 2,22 0,0 20 200 10 0 0 0 RHOG 0 SLO * Output: 1 2 3 * To mdot Quse * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 7 TYPE 4 STRATIFIED FLUID STORAGE TANK PARAMETERS 22 * MODE Vol Cp rho Ut H1 AuxM L1 LT1 Tset1 DT1 Qdot1 3 VOLSP 4.2 1000 USP HEIGHT 1 2 1 TSPSET HYSTSP AUXPOW * L2 LT2 Tset2 DT2 Qdot2 UAf Tf Tboil HotIn KWin 4 3 15 3 0 0 20 99 4 5 INPUTS 5 * TH MH TL ML Tenv 4,1 4,2 0,0 0,0 0,0 20 0 TKW 0 TKELL DERIVATIVES 5 15 15 15 15 15 * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 6 TYPE 2 CONTROLLER PARAMETERS 2 * NSTK TMAX 5 TAUS INPUTS 6 * TH TL TIN gam DTH DTL 4,1 7,15 7,3 6,1 0,0 0,0 20 20 20 0 DTH DTL * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * EQUATIONS 11 TKVL = [4,1] TKRL = [7,1] TSPO = [7,3] TSPM = [7,13] TSPU = [7,15] ITOT = IKOLL*AREA QKOLL = [4,3]/3.6 QSPIN = [7,11]/3.6 QAUX = [7,8]/3.6 QSPV = [7,5]/3.6 QSPLD = [7,6]/3.6 * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 65 TYPE 28 SIMULATION SUMMARY RESULTS 1 PARAMETERS 39 -1 START STOP 12 2 -11 -1 1000 2 -4 -12 -1 1000 2 -4 -13 -1 1000 2 -4 -14 -1 1000 2 -4 -15 -1 1000 2 -4 -16 -1 1000 2 -4 -17 -2 2 -4 INPUTS 7 IBEAM IDIFF IGLOB IBKOLL IDKOLL IKOLL TAMB 0 0 0 0 0 0 0 LABELS 7 IBEAM IDIFF IGLOB IBKOLL IDKOLL IKOLL TAMB * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 66 TYPE 28 SIMULATION SUMMARY RESULTS 2 PARAMETERS 30 -1 START STOP 22 2 -11 -1 1000 2 -4 -12 -1 1000 2 -4 -13 -1 1000 2 -4 -14 -1 1000 2 -4 -15 -1 1000 2 -4 INPUTS 5 ITOT QKOLL QSPIN QAUX QSPV 0 0 0 0 0 LABELS 5 ITOT QKOLL QSPIN QAUX QSPV * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 68 TYPE 65 ONLINE GRAPHICS PARAMETERS 12 *NLEFT NRIGHT YMIN1 YMAX1 YMIN2 YMAX2 NPIC XGRID on/off LU units ofd 6 1 0 1000 -20 80 12 4 0 -13 0 0 INPUTS 7 IBEAM IDIFF IGLOB IKOLL IBKOLL IDKOLL TAMB IBEAM IDIFF IGLOB IKOLL IBKOLL IDKOLL TAMB LABELS 3 "Einstrahlung W/m²" "Temperatur °C" "Einstrahlung" * *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* * UNIT 69 TYPE 65 ONLINE GRAPHICS PARAMETERS 12 *NLEFT NRIGHT YMIN1 YMAX1 YMIN2 YMAX2 NPIC XGRID on/off LU units ofd 5 1 0 100 0 500 12 4 0 -14 0 0 INPUTS 6 TKVL TSPO TSPM TSPU TKRL 3,2 TKVL TSPO TSPM TSPU TKRL MKoll LABELS 3 "Temperatur °C" "Massenstrom kg/h" "Temperaturen" * END