B-12
Table 27: Constants
Specific Heat of Water
1 BTU/(lbm °F)
1 calorie/gram °C
Specific Heat of Air
4.19 Kj/(kg °C)
0.24 BTU/(lbm °F)
Tube-Ice Density
32-35 lb/ft
3
0.51-0.56 gm/cm3
Ice Latent Heat
144 BTU/hr (42 watts/hr)
Water Sensible Heat
1 BTU/(lb °F) (4,182 Joules/kg °C)
Ice Melting Effect
1 Ton Refrigeration
12,000 BTU/hr (3.5 kw/hr)
Atmospheric Pressure
14.7 psia (760 mmHg)
Weight of Water
62.4 lb/ft
3
1,000 kg/m
3
8.33 lb/gal
1 gpm Water
3.79 L/min
12,013 lb/day
5,449 kg/day
Weight of Air
0.0749 lb/ft
3
(0.0100 lb/gal)
1 Horsepower
2,545.6 BTU/hr (46 watts)
1 Kilowatt
1.34 horsepower
3,411 BTU/hr
Gravitational Acceleration
9.81 m/sec
2
Summary of Contents for Tube-Ice HFO10
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Page 43: ...6 3 Figure 16 Panel Layout 60 Hz Non CE Machines ...
Page 44: ...6 4 Figure 17 Electrical Schematic Control Circuit All Voltages 50 Hz ...
Page 45: ...6 5 Figure 18 Electrical Schematic Control Circuit All Voltages 60 Hz ...
Page 46: ...6 6 Figure 19 Electrical Schematic 3 Phase Power All Voltages 50 Hz ...
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