standard
conditions*
Capacity is rated under the following
standard conditions
|
Necessary
Freezing capacity calculation
for compressor selection of WOCFIM
Model buyer |
| |
|
| Water
temperature 60F (18C), incoming |
1.
One refrigeration ton (T)3.86kw(1.03TR) |
| Refrigerant
evaporator temperature 5F (-15C), |
2.
Required Ton (W) |
| Condensing
temperature: 95F (35C) |
3.
Heat exchange facor (R) 2.0 |
thickness 7/8"(22mm) 1-1/8" (28.5mm), 1-1/8" 1-1/3(33.8)
Crushed ice 3/16 - 1/4 thick
can be produced by modificatioin of cutter |
4.
Correction factor according to supply water S |
| Ambient
temperature 40F -> 100F (5C ->38C), Data based 90F(33C) |
5.
Evaporative temp -15C base |
| 60Hz
electrical supply. Capacity will be less for higher temperatures, 50 Hz |
CALCULATION
EXAMPLE |
| Electric
supply and on units using expansion valves. |
Required
production ton :5 tons, Supply water temp 15C Assiuming |
|
So
the necessary freezing capacity is asi follows: |
|
|
|
QKIW = T(i3.86) X W(5TON) X
R(2.0) X S(I.19)=45KW AT -15C ET |
| Specifications
subject to change without notice. |
other
product: plate
freezer,compressor,ice
machine |