3. Name :- 49) Tank Tushar J 50) Thummar hardik J 51) Thummar Hiren M

4. Vapor Compression Refrigeration System

5. The Ideal Vapor-Compression Refrigeration Cycle The Ideal Vapor-Compression Refrigeration Cycle condenser Equipments: 1 2 3 4 compressor Expansion valve evaporator

6. T s THTH TLTL 1 2 3 4

7. condenser compressor evaporator Capillary tube

9. Refrigerant Ammonia CFC(chlorofluorocarbons) water Good refrigerant High enthalpy of vaporization Not too low evaporator pressure Not too high condenser pressure Nontoxic Noncorrosive Chemically stable Low cost

10. Innovative Vapor-compression Refrigeration Systems Regenerative Vapor Compression cycle Equipments condenser evaporator Heat exchanger separator compressor

11. Multistage Compression Refrigeration Systems condenser evaporator Flash chamber 1 2 3 heat exchanger 45 6 7 8 9 T s 1 2 3 4 5 6 7 8 9

12. Multipurpose Refrigeration Systems with a Single Compressor condenser Freezer refrigerator 1 2 3 4 5 6 Alternative path T s 1 2 3 4 5

13. Gas Refrigeration cycle Equipments Heat exchanger QHQH QLQL compressor turbine

14. Absorption Refrigeration System heat condenser evaporator =compressor