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DIN 4708-1:1994-04

Current

Current

The latest, up-to-date edition.

CENTRAL HEAT WATER INSTALLATIONS; TERMS AND CALCULATION BASIS

Available format(s)

Hardcopy , PDF

Language(s)

German

Published date

01-01-1994

1 Anwendungsbereich
2 Begriffe
  2.1 Wassererwärmer
  2.2 Wärmebedarf W[z]
  2.3 Wärmebedarf W[B]
  2.4 Spitzenwärmebedarf W[zB]
  2.5 Stundenwärmebedarf W[1,0]
  2.6 Periodenwärmebedarf W[p] oder W[2TN]
  2.7 Bedarfszeit z
  2.8 Bedarfsperiode 2T[N]
  2.9 Bedarfskennzahl N
  2.10 Einheitswohnung
  2.11 Leistungskennzahl N[L]
  2.12 Spitzenverteilungszeit 2t[N]
  2.13 Wannenfüllzeit z[B]
3 Grundlagen der Berechnung
  3.1 Die Häufigkeitsverteilung des Wärmebedarfes
       zur Erwärmung von Trinkwasser
  3.2 Berechnungsformeln
4 Anwendung der Berechnung
  4.1 Die Einheitswohnung als Bedarfskennzahl
  4.2 Die Leistungskennzahl der Wassererwärmer
Anhang A Zusammenstellung der Formelzeichen
Zitierte Normen
Erläuterungen

Diese Norm gilt als Grundlage zur einheitlichen Berechnung des Wärmebedarfs für zentrale Anlagen zur Erwärmung von Trinkwasser oder von Betriebswasser, sofern Spitzenbedarfszeiten von weniger als 10 Minuten nicht gefordert werden.

DocumentType
Standard
Pages
8
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

DIN 4708-2:1994-04 CENTRAL HEAT-WATER-INSTALLATIONS; RULES FOR THE DETERMINATION OF THE WATER-HEAT-DEMAND IN DWELLING-HOUSES
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VDI/DVGW 6023:2013-04 Hygiene in drinking-water installations - Requirements for planning, execution, operation and maintenance
DIN 1988-200:2012-05 Codes of practice for drinking water installations - Part 200: Installation Type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice
DIN 4708-3:1994-04 CENTRAL HEAT-WATER-INSTALLATIONS; RULES FOR TESTING THE EFFICIENCY OF WATER-HEATERS IN DWELLING-HOUSES
DIN 4702-1:1990-03 BOILERS FOR CENTRAL HEATING, TERMS, REQUIREMENTS, TESTING, MARKING

DIN 4708-2:1994-04 CENTRAL HEAT-WATER-INSTALLATIONS; RULES FOR THE DETERMINATION OF THE WATER-HEAT-DEMAND IN DWELLING-HOUSES
DIN 4708-3:1994-04 CENTRAL HEAT-WATER-INSTALLATIONS; RULES FOR TESTING THE EFFICIENCY OF WATER-HEATERS IN DWELLING-HOUSES
DIN 4753-1:2011-11 WATER HEATERS, WATER HEATING INSTALLATIONS AND STORAGE WATER HEATERS FOR DRINKING WATER - PART 1: TANKS WITH A CAPACITY OF OVER 1000 L

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