Shanty — Boiler/Pump Answers


No negative numbers necessary.

Heat Pump


1)  Ammonia, 212oF cycle, 1111 (lb/hr) flowrate, outside is 57°F, inside 70°F?
21375.64 1111 × 1.48 × -13
2)  Ether cycle, 1214 (lb/hr) flowrate, outside is 78°F, inside 89°F?
7050.912 1214 × 0.528 × -11
3)  Hexane cycle, 1307 (lb/hr) flowrate, outside is 56°F, inside 41°F?
10586.7 1307 × 0.54 × 15
4)  Heptane cycle, 628 (lb/hr) flowrate, outside is 83°F, inside 55°F?
9407.44 628 × 0.535 × 28
5)  Glycerine cycle, 1201 (lb/hr) flowrate, outside is 73°F, inside 88°F?
10376.64 1201 × 0.576 × -15
6)  Calcium Chloride cycle, 759 (lb/hr) flowrate, outside is 81°F, inside 55°F?
14405.82 759 × 0.73 × 26
7)  n-Butane, 32oF cycle, 545 (lb/hr) flowrate, outside is 64°F, inside 44°F?
5995 545 × 0.55 × 20
8)  Dodecane cycle, 1343 (lb/hr) flowrate, outside is 41°F, inside 78°F?
26236.848 1343 × 0.528 × -37
9)  Hexane cycle, 719 (lb/hr) flowrate, outside is 44°F, inside 59°F?
5823.9 719 × 0.54 × -15
10)  Propylene Glycol cycle, 894 (lb/hr) flowrate, outside is 85°F, inside 73°F?
6436.8 894 × 0.6 × 12
11)  Alcohol, methyl. 40 – 50oF cycle, 1039 (lb/hr) flowrate, outside is 53°F, inside 76°F?
14099.23 1039 × 0.59 × -23
12)  Alcohol, propyl cycle, 1346 (lb/hr) flowrate, outside is 60°F, inside 67°F?
5370.54 1346 × 0.57 × -7
13)  Water, fresh cycle, 841 (lb/hr) flowrate, outside is 52°F, inside 73°F?
17661 841 × 1 × -21
14)  Aniline cycle, 1188 (lb/hr) flowrate, outside is 87°F, inside 60°F?
16487.064 1188 × 0.514 × 27
15)  Ethylene glycol cycle, 563 (lb/hr) flowrate, outside is 40°F, inside 77°F?
11665.36 563 × 0.56 × -37
16)  Propane, 32oF cycle, 1365 (lb/hr) flowrate, outside is 65°F, inside 45°F?
15724.8 1365 × 0.576 × 20
17)  Dodecane cycle, 789 (lb/hr) flowrate, outside is 70°F, inside 90°F?
8331.84 789 × 0.528 × -20
18)  Ethyl ether cycle, 512 (lb/hr) flowrate, outside is 55°F, inside 52°F?
812.544 512 × 0.529 × 3