{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["Feuil1","Feuil2"],"not_rendered":{"charts":0,"images":1,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

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[]
[]
[null,"Rentabilité de l'isolation d'un ballon d'eau chaude",null,null,null,null,null,null,null,"UCL, version septembre 2016 - Mis à jour en 2023"]
[null,"- encodez les données relatives à votre situation dans les cases bleues."]
[null,"- les résultats sont repris dans les cases jaunes."]
[]
[null,"Préalable : évaluation de la surface de l'enveloppe :"]
[]
[]
[]
[null,"   -soit dimensions","Hauteur",1.4,"m"]
[null,null,"Diamètre",1,"m"]
[null,null,"Volume ",{"$f":"3.14*D12*D12*D11*1000/4","v":1099},"litres"]
[null,null,"Surface",{"$f":"3.14*D12*D11+3.14*D12*D12/2","v":5.9660000000000002},"m²"]
[]
[null,"   -soit capacité du réservoir",null,1000,"litres"]
[null,null,"Surface approx.",{"$f":"2.5*3.14*(2*D16/(1000*3.14))^(2/3)","v":5.8112544060808542},"m²",null,"(formule empirique basée sur Hauteur = 2 x Diamètre)"]
[]
[]
[null,"Valeur choisie pour le calcul :"]
[]
[null,"Capacité du réservoir",null,1000,"litres"]
[null,"Enveloppe (val. choisie )",null,6,"m²"]
[null,"T° moyenne de l'eau ",null,60,"°C"]
[null,"T° moyenne de l'ambiance",null,15,"°C"]
[null,"Nbre heures fonct. ",null,8760,"heures",null,"(8760 h/an = fonctionnement permanent)"]
[null,"Prix du kWh",null,0.22,"Euro/kWh",null,{"$f":"HYPERLINK(\"http://www.compacwape.be/proc/simulation;jsessionid=C14536CD2D98B7C63878A3F627E66C4D?execution=e1s4\",\"Par défaut : 0,22 €/kWh pour électricité\")","v":"Par défaut : 0,22 €/kWh pour électricité"}]
[null,null,null,null,null,null,"(rendement compris)"]
[]
[null,"Solution 1",null,null,null,null,"Solution 2"]
[null,"Matériau isolant",null,null,null,null,"Matériau isolant",null,null,null,null,null,null,"Matériau isolant",null,"Lambda","Cellule cible"]
[null,"Lambda Isolant",null,{"$f":"INDEX(N32:P35,Q32,3)","v":3.5000000000000003E-2},"W/m.K",null,"Lambda Isolant",null,{"$f":"INDEX(N32:P35,Q33,3)","v":0.03},"W/m.K",null,null,null,"aucun isolant",null,"aucun",4]
[null,"Epaisseur",null,5,"cm",null,"Epaisseur",null,10,"cm",null,null,null,"laine minérale ",null,0.04,3]
[null,"Coût de l'isolation",null,100,"Euro",null,"Coût de l'isolation",null,200,"Euro",null,null,null,"polyuréthanne PUR",null,0.03]
[null,"Coefficient k ",null,{"$f":"IF(D32=\"aucun\",10,1/(D33/(D32*100)+0.1))","v":0.65420560747663559},"W/m².K",null,"Coefficient k ",null,{"$f":"IF(I32=\"aucun\",10,1/(I33/(I32*100)+0.1))","v":0.29126213592233008},"W/m².K",null,null,null,"polystyrène",null,3.5000000000000003E-2]
[null,"Puissance",null,{"$f":"+D35*D23*(D24-D25)","v":176.63551401869159},"W",null,"Puissance",null,{"$f":"+I35*D23*(D24-D25)","v":78.640776699029118},"W"]
[null,"Déperdition annuelle",null,{"$f":"+D26*D36/1000","v":1547.3271028037384},"kWh/an",null,"Déperdition annuelle",null,{"$f":"+I36*D26/1000","v":688.89320388349506},"kWh/an"]
[null,"Coût des pertes par parois",null,{"$f":"+D37*D27","v":340.41196261682245},"Euro/an",null,"Coût des pertes par parois",null,{"$f":"+D27*I37","v":151.55650485436891},"Euro/an"]
[null,"Const. de refroidissement",null,{"$f":"+D36*24/(D22*(D24-D25))","v":9.4205607476635533E-2},"Wh/lit.j.K",null,"Const. de refroidissement",null,{"$f":"(I36*24)/(D22*(D24-D25))","v":4.1941747572815533E-2},"Wh/lit.j.K"]
[null,"Diminution T° en 24 heures",null,{"$f":"+(D36*24)/(D22*1.163)","v":3.6451008911853817},"°C",null,"Diminution T° en 24 heures",null,{"$f":"+(I36*24)/(D16*1.163)","v":1.6228535174348226},"°C"]
[]
[]
[]
[null,null,null,null,"Economie sol. 2 / sol. 1",null,null,{"$f":"+(D38-I38)*30","v":5665.663732873606},"Euro/30 ans"]
[null,null,null,null,"Temps de retour ",null,null,{"$f":"IF((D38-I38)=0,\"-\",(I34-D34)/(D38-I38))","v":0.52950548098949912},"Ans"]
[]
[]
[null,"hypothèse : le coefficient d'échange superficiel a été pris égal à 10 W/K.m² (source AICVF)"]

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