A window air conditioner (Fig. P5.23) discards 1.7 kW to

Chapter 5, Problem 23HP

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QUESTION:

Problem 23HP

A window air conditioner (Fig. P5.23) discards 1.7 kW to the ambient with a power input of 500 W. Find the rate of cooling and the COP.

FIGURE P5.23

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QUESTION:

Problem 23HP

A window air conditioner (Fig. P5.23) discards 1.7 kW to the ambient with a power input of 500 W. Find the rate of cooling and the COP.

FIGURE P5.23

ANSWER:

Solution 23 HP

Step 1 of 2

We have to the rate of cooling and the COP of  a window air conditioner.

The window air conditioner discards 1.7 kW to the ambient , that is heat transferto the hot body is 1.7 kW.

The rate of cooling can be found from the energy equation.

Where,

= power input

        = 500 W

Thus,

       

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