Mechanical Online for Working professional by MTTC KOCHI

HVAC SYSTEM DESIGNING
INTRODUCTION TO HVAC
Scope of designing.
Basics and importance of HVAC.
Future advancements in HVAC.
Standards and codes used in HVAC.
Modes of heat transfer in a building.
Basic components of air conditioning.
Types of refrigeration cycles.
Vapor absorption refrigeration system.
Vapor compression refrigeration system.
Study on psychometric charts (manual and software).
Study on refrigerants.
Types of refrigerants.
Evaporating & condensing properties of refrigerants.
Types of air conditioning systems.
Window Air Conditioning Systems.
Split Air Conditioning Systems.
Ductable split AC.
Package Air Conditioning Systems.
Categories of air conditioning.
Air cooled system of air conditioning.
Chilled water system of air conditioning.
Air water system of air conditioning.
Direct refrigerant system of air conditioning.
Energy conservation measures.
District cooling, geothermal, under floor cooling, energy recovery wheel.
HVAC DESIGN CALCULATIONS
Load calculation using E 20 manual calculation.
Ventilation, Infiltration load calculations.
Restaurant and residence kitchen ventilation system design.
Parking area ventilation and designing.
Toilet ventilation (Public and residential).
External static pressure (E.S.P) calculation for selection of motor and fan.
Pump size and hydraulic head calculation for chilled water in pipe sizing.
Evaporative Losses calculation in cooling towers.
Stairwell pressurization system designing.
Cold storage designing.
Study on ducts and its types.
Study on air distribution systems.
Types of ducts, Duct fittings, Dampers, Types of diffusers, Flexible ducts etc.
Ducts reducer selection
Duct gauge selection and number of sheet calculation
Duct designing methods (manual calculations) using.
Equal friction method.
Velocity reduction method.
Static regain method.
Pipe sizing methods
EQUIPMENT SELECTION
Air terminal selection.
Cold storage Load scheduling.
Primary and secondary pump selection
Selection of cooling tower.
Selection of Chillers.
AHU and FCU classification and selection.
Package unit selection DX unit selection
Selection of De-humidifier.
Selection of Expansion tank.
ESTIMATION OF PROJECT
Understanding the tendering requirements.
BOQ (Bill of quantities).
SOFTWARE DESIGNING
Cooling and heating load calculation using Hourly Analysis Program (HAP).
Calculation of duct size using Mc Quay Duct sizer
Calculation of pipe diameter using Mc Quay pipe sizer.
Air terminal selection by using BETA Program.
DRAFTING
Introduction to Drafting using Auto CAD.
Fundamentals and basics of HVAC
Symbols and codes used in HVAC designing.
Types of Drawings used in the industry.
Study & Preparation of Floor Drawings.
Chiller scheme drawing.
Section drawings of projects.
COURSE CONTENT
Basics of Piping, Structural & Equipment
Isometric Drawing
P&ID, Plan Drawing
Standards, Codes (ASME, ASTM, API)
Fabrication and Installation
Bolt Tightening
Piping & Welding Installation
Pressure Testing
WPS and WPQR
Preheat Treatment
PWHT
Type of Electrodes
Piping Component and Fitting
Welding Defects
NDT
Repair
Valve Classification
UG | AG Piping