freezing food
freezing food
ENGINEERING REPORT

TABLES FROM PAGE 4 and 1

Table 1
Mechanical Frosting System-756 g/s (6000 lb/h)

1970
1980
1980
Mechanical System Installed
$235,000
$510,000
$560,000
Electrical Energy Costs
1 cent/kWh
5 cent/kWh
5 cent/kWh
Cost for 4000 Hours Operation
$19,460
$97,304
$82,700
Operating Cost as % of Investment
8.3%
19%
14.8%

(1) With additional Investment for energy savings

Table 1
Mechanical Frosting System-756 g/s (6000 lb/h)
KW/100 kJ
KW/100 Btu
Liquid N2
0.404
0.383
Liquid C02
0.106
0.100
Mechanical
0.023
0.022
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