Annual cost of heat loss through pipes.xls
Description
KNOWN: Length, diameter, surface temperature and emissivity of steam line. Temperature and convection coefficient associated with ambient air. Efficiency and fuel cost for gas fired furnace.
FIND: a) Rate of Heat loss
b)Annual cost of heat loss
ASSUMPTIONS: 1) Steam line operates continuously throughout year.
2) Net radiation transfer is between small surface (steam line) and large enclosure (plant walls).
Calculation Reference
Fundamentals of Heat and Mass Transfer by Frank P. Incropera
Submitted By:
Submitted On:
29 Jan 2008
File Size:
56.50Kb
Downloads:
222
File Version:
1.0
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