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Hot Water Consumption Person

Reference data and engineering information about hot water consumption person for physiology applications.

hotwaterconsumptionperson

Overview

Engineering reference data for Hot Water Consumption Person in physiology.

Key Formulas

Basal Metabolic Rate

BMRM0.75BMR \propto M^{0.75}

Kleiber's law — metabolic rate scales with body mass.

Heat Loss

Q=hA(TskinTair)Q = hA(T_{skin} - T_{air})

Convective heat loss from body.

Variables

SymbolDescriptionUnit
QQHeat lossW
hhHeat transfer coefficientW/(m²·K)
AABody surface area

Hot Water Consumption Data

9 rows
Typical hot water consumption values for hydraulic and thermal design of water-heating and piping systems.
Type of Building
Daily Consumption(liter/day (gal/day))
Peak Hourly Demand(liter/hr (gal/hr))
Storage Capacity(liter (gal))
Factories (no process)22 - 45 (5 - 10)9 (2)5 (1)
Hospitals, general160 (35)30 (7)27 (6)
Hospitals, mental110 (25)22 (5)27 (6)
Hostels90 (20)45 (10)30 (7)
Hotels90 - 160 (20 - 35)45 (10)30 (7)
Houses & flats90 - 160 (20 - 35)45 (10)30 (7)
Offices22 (5)9 (2)5 (1)
Schools, boarding115 (25)20 (4)25 (5)
Schools, day15 (3)9 (2)5 (1)

Source: engineeringtoolbox.com

References