Projektdaten
Projektgrundlagen
Vorlage Raum
Zusammenfassung
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Berechnung der Norm-Heizlast |
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gemäss Norm SIA 384.201 |
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Objekt |
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Bezeichnung |
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Adresse |
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Bauherrschaft |
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Anschrift |
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Telefon |
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Verfasser Wärmedämmprojekt |
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Anschrift |
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Telefon |
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Heizungsplaner |
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Anschrift |
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Telefon |
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Ort und Datum |
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Unterschrift Sachbearbeiter |
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Gebäude |
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Standorthöhe |
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m ü.M. |
A01 |
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c * r |
= (1220 - (0.14 * A01))/3600 |
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Wh/m3K |
A02 |
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Luftdurchlässigkeit n50 |
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ND.5.3 |
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h-1 |
A03 |
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Abschirmungsklasse |
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ND.5.4 |
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A04 |
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Klima |
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Massgebende Klimastation |
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A05 |
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Norm-Aussentemperatur der Klimastation |
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°C |
A06 |
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Höhe über Meer der Klimastation |
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m ü.M. |
A07 |
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Temperaturkorrektur1) = min(-0.005*(A01-A07) ; 0) |
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K |
A08 |
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Jahresmittelwert der Aussentemperatur θm,e |
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°C |
A09 |
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1) Die berechnete Korrektur 1 K genau runden. |
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Baukonstruktionen |
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A10 |
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Nr. |
Bezeichnung |
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Beschreibung/Quelle |
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U |
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W/m2K |
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Bauteile gegen Erdreich |
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A14=A12/(0,5*A13) |
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A11 |
A12 |
A13 |
A14 |
A15 |
A16 |
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Nr. |
Bezeichnung |
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Beschreibung/Quelle |
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U0 |
Ag |
P |
B' |
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U |
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W/m2K |
m2 |
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m |
m |
W/m2K |
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Lineare Wärmebrücken |
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A17 |
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Nr. |
Bezeichnung |
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Beschreibung/Quelle |
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Y |
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W/mK |
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Punktuelle Wärmebrücken |
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A18 |
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Nr. |
Bezeichnung |
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Beschreibung/Quelle |
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c |
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W/K |
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Raumblatt |
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Kurzbezeichnung (Kbz): |
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Bezeichnung: |
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Formeln: |
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B04=A06+A08 |
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B07=B04+B06 |
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B11=B09*B10 |
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B13=B11*B12 |
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Nutzung |
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Temperaturen |
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Raum-Innenabmessungen |
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B01 |
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B03 |
B04 |
B05 |
B06 |
B07 |
B08 |
B09 |
B10 |
B11 |
B12 |
B13 |
B14 |
B15 |
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Bez. Nutzung |
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qint |
qe |
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Korr. |
qe,korr |
qm,e |
l |
b |
A |
h |
V |
GW |
hG |
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°C |
°C |
h |
K |
°C |
°C |
m |
m |
m2 |
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m3 |
- |
m |
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Transmission |
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aussen |
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unbeheizt |
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gegen beheizt |
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gegen Erdreich |
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Korrekturfaktor |
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C10(fij)=(B03-C09)/(B03-B04) |
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C10(fg2)=(B03-B08)/(B03-B04) |
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Fläche |
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C08=C04*C05*C06-C07 |
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C08=C04*C05*C06-C07 |
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C08=C04*C05*C06-C07 |
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C08=C04*C05*C06-C07 |
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Bauteile |
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C12=C08*C11 |
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C12=C08*C09*C11 |
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C12=C08*C10*C11 |
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C12=C08*C09*C10*C11*B14 |
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Wärmebr lin. |
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C12=C04*C06*C11 |
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C12=C04*C06*C09*C11 |
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C12=C04*C06*C09*C10*C11*B14 |
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Wärmebr punkt. |
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C12=C06*C11 |
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C12=C06*C09*C11 |
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C12=C06*C09*C10*C11*B14 |
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Heizlast |
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C13=C12*(B03-B07) |
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C13=C12*(B03-B07) |
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C13=C12*(B03-B07) |
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C13=C12*(B03-B07) |
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C01 |
C02 |
C03 |
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C04 |
C05 |
C06 |
C07 |
C08 |
C09 |
C10 |
C11 |
C12 |
C13 |
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Orien- |
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unbeheizt |
b |
l, h |
Anzahl |
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A |
b |
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c |
HT |
FT |
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tie- |
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beheizt |
Abzug |
qj |
fij |
Y |
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Nr. |
rung |
Bezeichnung |
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Erdreich |
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fg1 |
fg2 |
U |
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- |
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W/K |
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°C |
- |
W/mK |
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- |
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m |
m |
- |
m2, Nr. |
m2 |
- |
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W/m2K |
W/K |
W |
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Summe |
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S |
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Lüftung |
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Natürliche Lüftung |
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Mechanische Lüftung |
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Infiltrations-Volumenstrom |
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Zuluft im Raum |
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Nachströmluft aus Nachbarräumen |
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D04=2*D01*D02*D03*B13 |
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D08=(B03-D07)/(B03-B04) |
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D10=D08*D09 |
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D12=(B03-D11)/(B03-B04) |
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D14=D12*D13 |
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D01 |
D02 |
D03 |
D04 |
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D07 |
D08 |
D09 |
D10 |
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D11 |
D12 |
D13 |
D14 |
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n50 |
e |
e |
V'inf |
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qsu |
fv |
V'su |
V'su,th |
Bezeichnung |
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qint,j |
fv,j |
V'su |
V'su,th |
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h-1 |
- |
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m3/h |
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°C |
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m3/h |
m3/h |
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°C |
- |
m3/h |
m3/h |
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hygien. min. Volumenstrom |
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Abluftüberschuss |
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D05 |
D06 |
D06=D05*B13 |
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D15 |
D15=max((Vex - Vsu); 0) |
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nmin |
V'min |
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V'mech,inf |
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h-1 |
m3/h |
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m3/h |
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Summe |
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S |
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Massgebender Volumenstrom |
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Lüftungswärmeverlust |
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D16 |
Natürlich: |
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D17=max(D04; D06) |
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D17 |
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D18=A02 |
D18 |
D19 |
D20 |
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V' |
Mechanisch: |
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D16=0.1*B13+D09+S D13+D15 |
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V'th |
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D19=D17*D18 |
c*r |
HV |
FV |
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m3/h |
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D17=0.1*B13+D10+S D14+D15 |
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m3/h |
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D20=D19* (B03-B07) |
Wh/m3K |
W/K |
W |
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0 |
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Bei mech. Lüftung muss D16 ≥ D06 sein. |
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Norm-Heizlast |
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E01 |
E02 |
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E01=S C12+D19 |
HHL |
FHL |
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E02=S C13+D20 |
W/K |
W |
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Zusammenfassung |
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Formeln: |
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F01=B11 |
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F03=B07 |
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F05=D20 |
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F07=F06/F01 |
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Natürlich: |
F08=D17 |
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F02=B03 |
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F04=S C13 |
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F06=E02 |
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F09=F08/F01 |
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Mechanisch: |
F08=D16 |
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Raumzusammenstellung |
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F01 |
F02 |
F03 |
F04 |
F05 |
F06 |
F07 |
F08 |
F09 |
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Kbz |
Bezeichnung |
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A |
qint |
qe,korr |
FT |
FV |
FHL |
qHL |
V' |
v' |
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m2 |
°C |
°C |
W |
W |
W |
W/m2 |
m3/h |
m3/hm2 |
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Gebäude |
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0 |
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0 |
0 |
0 |
0 |
0 |
0.0 |
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Norm-Heizlast des Gebäudes |
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Transmissionswärmeverluste |
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Lüftungswärmeverluste |
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Norm-Heizlast Gebäude |
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G01 |
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G02 |
G03 |
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G04 |
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FT,HL |
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F |
FV,HL |
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FHL |
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W |
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- |
W |
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W |
|
|
||||
|
0 |
G01=S(F04) |
|
|
|
0 |
G03=G02*S(F05) |
|
|
|
0 |
G04=G01+G03 |
|
||||