Posts
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1. Introduction and fundamentals of HVAC.
2. Definitions as per ASHRAE.
3. Terminology used in HVAC.
4. Modes of Heat transfer.
5. Study of Psychrometric chart.
6. Refrigeration components.
1) Compressor, 2) Condenser, 3) Expansion valve, 4) Evaporator.
7. Basic Refrigeration Cycle.
8. Line Diagrams and Cycle of
1) Window A/c , 2) Split A/c, 3) Packaged A/c, 4) Central A/c system.
9. Types Air Conditioning Systems.
1) All Air system , 2) All water system, 3) Air water system, 4) Direct Refrigeration system.
10. Building Survey.
11. Orientation of Building.
12. To Read Latitude of location of Building.
13. Calculation of U factor for Walls, Glass, Roof, Partitions.
14. Calculation of Temperature Difference of Walls, Glass, Roof, Partitions.
15. Cooling and Heat load Calculations using ASHRAE Standards.
16. Filling of E-20 Form.
17. Calculation of Sensible Heat factor, ADP and Dehumidified CFM.
18. Duct designing : - Ducted Air Velocities, Friction losses, Duct sizing methods (Equal friction method, Velocity reduction method, Static regain method), Aspect ratio,Duct sizing by use of Ductulator and Duct sizing software, Types of ducts, Duct materials, Calculation of No. of sheets, Duct Insulations, Duct Installation method , Duct testing methods, Noise control.
19. Layouts of Single line Diagrams.
20. Convertion of single line to Double line.
22. Static pressure calculations.
23. Calculations of the Horse power of Fan motor.
24. Types of fan and fan laws.
25. Air Distribution System.CAV, VAV
26. Designing of Chilled water piping.
27. Refrigerant piping.
28. Equipment Selection.
29. HVAC systems maintenance.
Two Projects:- Heat load calculation, Duct sizing, Duct layout and Equipment Selection.
Back to H.V.A.C (Heating Ventilation & Air-Conditioning)
HVAC Designing & Drafting
