High Temperature Water Systems |
Contents
Chapter Page | 1 |
THERMAL PROPERTIES OF WATER | 10 |
DESIGN CONSIDERATIONS | 17 |
Copyright | |
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air flow boiler plant brake horsepower Btu per hr btu/hr Btuh buildings burner Camp Gagetown capacity coal coils compression condensate control valve convertor cost Courtesy curve deg F diameter district heating domestic hot water efficiency electric engineer enthalpy equipment expansion drum expansion joint expansion loops expansion tank factor feed water friction head frictional resistance fuel head loss heat exchanger heat load heating system high temperature water HTW lines HTW system inches inlet installed insulation lb per hr liquid located maintenance make-up maximum meter minimum nitrogen Nominal Pipe Size output overflow tank pressure steam pressure tank process heat psia psig radiation return lines saturated shown in Fig space heating static head steam system steam traps storage stuffing box suction summer load supply and return system circulating pumps temperature drop thermal tube circuits turbines unit heaters velocity water hammer water level water line