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Thread: About Refrigerant velocity
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29-05-2009, 07:52 AM #1
About Refrigerant velocity
Formerly We had used 5/8" Tube evaporator for 4.5 KW. Evaporating Temp -10 Deg C and 55 Deg C Condensing Temp. 2 Circuits
Velocity i get is 4.5 mtr/sec by theorotical calculations
Now I want to use 7/8" tube evaporator for 14.5 KW.
Same Design Conditions. Velocity i get is 3.7 mtr/sec by theorotical calculations . 4 Circuits.
Whether there will be problem of oil return to compressor ? Please guide on this
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07-06-2009, 05:05 PM #2
Re: About Refrigerant velocity
It's impossible to make anything foolproof because fools are so ingenious...
Don't ever underestimate the power of stupid people when they are in large groups.
Please, don't teach me how to be stupid....
No job is as important as to jeopardize the safety of you or those that you work with.
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