DIN 4708-1:1994-04
Current
The latest, up-to-date edition.
CENTRAL HEAT WATER INSTALLATIONS; TERMS AND CALCULATION BASIS
Hardcopy , PDF
German
01-01-1994
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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 |
| VDI 3811:2016-07 | Refurbishment of heating installations |
| VDI 2067 Blatt 22:2017-07 | Economic efficiency of building installations - Energy effort of benefit transfer for heating drinking water |
| VDI 6003:2012-10 | Water heating systems - Comfort criteria and performance levels for planning, evaluation and implementation |
| VDI 2067 Blatt 12:2017-04 | Economic efficiency of building installations - Effective energy demands for heating drinking water |
| 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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