2.1.3. Pump

Try these first

1. 1.

   What does the pump do in a Vapor Absorption Refrigeration System?

   Hint

   Think about the direction of the refrigerant flow.

2. 2.

   Why are pumps considered efficient in VARS?

   Hint

   Consider the energy source used in VARS.

3. 3.

   What is the main function of the pump in VARS?

   • Compress refrigerant
   • Move refrigerant solution
   • Control temperature

   Hint

   Consider how flow is maintained in the cycle.

4. 4.

   True or False: The pump in VARS requires a lot of power to operate.

   • True
   • False

   Hint

   Think about the energy efficiency of VARS.

5. 5.

   Suppose a pump in a VARS encounters wear and tear. Describe the steps needed to perform maintenance.

   Hint

   Think about the mechanical components of the pump.

6. 6.

   If you were to redesign the pump for increased efficiency, what features would you include and why?

   Hint

   Consider advancements in technology in pump design.