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Net Refrigeration Effect
Heat absorbed from refrigerated space
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Net Refrigeration Effect
"the quantity of heat that each pound of refrigerant absorbs from the refrigerated space to produce useful cooling"
can be expressed as
NRE = hl - he (1)
where
NRE = Net Refrigeration Effect (Btu/lb)
hl = enthalpy of vapor leaving evaporator (Btu/lb)
he = enthalpy of vapor entering evaporator (Btu/lb)
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