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Calculate mass flow rate of refrigerant

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Reference no: EM132641241

A freezer plant is running with a 25KW cooling load, using R22 refigerant gas.

The cold space is -12 degrees C

Ambient temperature is 45 degrees C

Evaporator is 6 degrees C below cold space temperature

Condensing is 11 degrees C above ambient temperature

  • Calculate mass flow rate of refrigerant
  • pressure ratio

Appreciate any assistance

Reference no: EM132641241

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