Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 233
ble I. (52 + rt) — qi ii — qi Example. Find the per cent saving due to a rise in temperature of the feed water from 60° F. to210° F., boiler pressure 160 lb. per sq. in.qi = 178 B.t.u.gi = 28 B.t.u.The heat content (i) in steam at 160 lb. per sq. in. pressure gage or 175 lb. absolute = 1195.9… … ^B:lcr Feei Pump Fio. 3. DiAGii.\M Showing Principle of the Cochrane Combined Open Feed Water Heater and Meter. raised depends upon the amount of exhaust steam available for this pm-pose, the initial tem-perature of the feed water and the temperature of the exhaust steam. The temperature of the…
Building · Heating · Ventilation
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