Diploma

HVAC Design, Drafting, Estimation & Construction per ASHRAE

Date Duration Venue Timings Register Now Downloads
02-Mar-2020 30 Days Hyderabad 10:00am to 01:00pm & 05:00pm to 08:00pm Apply
HVAC Design, Drafting, Construction & Estimation per ASHRAE & SMACNA.pdf
Course Overview (42 Kb)

 


Heating Ventilation & Air Conditioning - ASHRAE/ISHRAE/SMACNA 


PROGRAM OVERVIEW

The training program deals with HVAC fundamentals/Systems/Components, system design, HVAC drawings & drafting, equipment erection, project estimation, equipment maintenance & detail engineering of Central HVAC Systems including DX Air Systems & Chilled Water Systems with dedicated training sessions covering detailed applications & usage of codes & standards like ASHRAE, ISHRAE, SMACNA, ASME, ARI, DW 142, BS, & CIBSE.


WHO SHOULD ATTEND


Fresh Mechanical Engineering Graduates, Fresh Electrical Engineering Graduates, MEP Engineers, HVAC Engineers (Project / Design / Estimation / Maintenance), HVAC Draftsmen, MEP Draftsmen, MEP Co-coordinators, HVAC Site Supervisors, HVAC Technicians, HVAC QA/QC engineers, Design & Project Managers.


WHAT YOU WILL LEARN


Upon completion of this course the participant will be able to


Learn to use codes & standards of HVAC industry.


Design HVAC Systems  - perform calculations, route, select equipments, estimate quantities and create HVAC drawings (Detailed & Shop Drawings)


Perform cooling / heating load calculations for buildings.


Design the Ventilation, DX Air & Chilled Water Distribution Systems  for Residential &  Commercial Buildings


Understand the complete Design (Air Duct , Chilled Water) Selection & Installation of different components & Systems used in the HVAC Systems


HOW TRAINEE BENEFITS


The participants enrolling for the training program at IPEBS can look forward for a challenging position in Engineering Consulting & Construction Companies for different residential, commercial and industrial projects. 


Work in multi – trillion dollar building services construction industry in India & Gulf Countries as 


Design Engineers, 


Project/Procurement (Site Engineers), 


Estimation, Co-ordination Engineers


Testing & Commissioning 


Sales


QA/QC  


Maintenance Engineers.


 


COURSE MODULES


Module 1- Introduction to HVAC


o Scope of HVAC Industry with overview of Consulting & Construction industry.


o Concepts of Air conditioning systems.


o Codes & Standards


Module 2 - Refrigerant


o Types of refrigerant, Codes & Cylinder colors


o Evaporating & condensing properties of refrigerant.


o Refrigerant Pipe sizing methods


o Darcy-Weisbach Method of Pipe sizing


Module 3 - Principles of air conditioning


o Components of Vapor compression cycle


o Functioning of Vapor compression cycle


o Sub cooling & Super Heating Modes


o Understanding of Suction Line, Discharge Line & Liquid Line


o Understanding of Absorption Chilling system


Module 4 - Air conditioning systems-Functioning/Installation/Selection/Maintenance 


a) Local cooling comfort System


 Window Air conditioning


 Split Air conditioning


 Multi Split Air conditioning- VRF/VRV systems


 Chilled water Fan coil unit


b) Centrally air conditioned system


 Central Air Conditioning System/All Air System


 Chilled water system/ All Water System


Module 5 - Psychometric chart


o Properties of Air (DBT, RH, WBT, HR, DPT, ENTHALPY)


Module 6 - Components of AHU & its functioning


o Cooling


o Heating


o Humidification Methods


o Dehumidification Methods


o Filtration


o Types of Fans, Arrangement of Fans


o Arrangements of Components of AHU


Module 7 - Cooling & Heating load estimation


o Basics of Heat transfer in a building envelop.


o Understanding of Outdoor & Indoor Conditions.


o Indoor Conditions requirements


o Exposure of Wall, Latitude of Location, Daily Range etc


o Factors affecting the loads estimate.


a) Heat Gain Calculation/Cooling Load Calculation


 Sources of Heat Gain


 External- Sun Gain through Glass/Window, Sun Gain through Roof/Wall Partition gain


 Internal - People, Lights, Electrical Equipments, Motors, Kitchen Appliances


 Heat gain through Infiltration air, Heat gain thorough Ventilation & By-pass air.


 Heat gain through ducts.


 Calculating ESHF, GTH, ADP, Dehumidified CFM.


b) Heat loss calculations


 Basics of Heat loss in a building envelop. Sources of Heat loss


 Heat loss through Glass/window, Heat loss through Roof/Wall


 Heat loss through Partition Glass/wall/Floor/slab, Heat loss through Infiltration air/Ventilation air & Bypass air. 


 Heat loss through slab on Grade


Note: Cooling & Heating Load calculation on Project (Commercial/Residential)


Module 8 - Design of Air Distribution System.


o Understanding the need of Air Distribution System Design


a) Components of Air distribution system- Function/Selection/Installation/Maintenance


 Types of Ducts, Duct Plenum, Flexible Connector, Sound Attenuator, 


 Duct Fittings- Duct Elbows selections (Long radius, Short radius- No throat, Throat elbows, with heel radius, throat radius & radius of elbow). 


 Vanes location & number of vanes required. 


 Duct Offset & Transition fittings site measurements methods


 Dampers, Types of Diffusers, RAG, Flexible Duct, Flexible Connector, End Cap, Sound Attenuator etc. 


 Duct Material Calculation- GI sheet, Total sheet required in kg’s. Gauge of duct & Thickness of Gauge. Hanger Spacing, Hanger Rod Diameter and Angle support Size. 


 Supply & Return Duct configuration, Assigning Velocity of Air (FPM) to each Section of Supply and Return Duct Low Velocity system, Medium Velocity System and High Velocity System. 


 Supply and Return Duct configurations & Routing methods- Extended Plenum Systems, Radial System, Trunk and Branch system 


b) Duct designing methods.


 Velocity reduction method.


 Equal friction Method. 


 Static regain method.


 Fan selection & Static pressure calculation


 Constant Flow & Variable Flow Air distribution system


 Selection & Installation of VAV’s, Diffusers, Sound Attenuator, Flexible ducts & other ducting components


Note: Air Distribution System Design on Project (Commercial/Residential)


Module 9 - Design of Ventilation system.


o Types of Ventilation System (Supply, Extract & Balanced)


o Components of Ventilation system.


o Design of Extract System for Toilets, Garbage Rooms, Warehouse Etc.


o Design of Car Park Ventilation System.


o Negative & Positive pressure requirements.


o Restaurant and Residence Kitchen Ventilation System Design


o Sizing of Hood, Number of filters required & Duct designing. 


Note: Ventilation System Design on Project (Commercial/Residential)


Module 10 - Chilled Water system design-Function/Selection/Installation/Maintenance


Introduction to Chilled water system, Hot water system.


a) Classification of chillers


 As per Evaporator- DX & Flooded Type


 As per Condenser- Air Cooled, Water Cooled & Evaporative


 As per compressor- Reciprocating, Centrifugal & Rotary/Scroll 


 Chiller arrangements, Cooling tower arrangement, Types of cooling tower 


 Expansion tank Function, Selection & Installation


b) Pumps 


Pump Types 


 Arrangement of Pumps


 Production Pumps. 


 Distribution Pumps 


 Pump Schemes of Chilled water system


c) Piping fundamentals


 Pipe designators, piping standards.


 Piping fittings- Elbows (Long Radius & Short Radius) Bends (45 Deg & U), Stub in Connections, Reducers, Olets and Components.


 Valves used in Chilled water system – Gate Valve, Globe Valve, Butterfly Valve, Check or NRV Pressure Regulation & Safety, Double Regulation Valve


 Automatic Valves used in Chilled water system- 2-Way & 3-Way


 Piping Arrangement –Closed Loop & Open Loop, 2-Way Piping, 3-Way piping & 4-Way piping.


d) Chilled Water System Design


 Water Demand calculations- Chilled Water GPM/Condenser Water GPM/Hot Water GPM calculations


 Calculation Water velocity- Suction side & Discharge side, assigning velocity to different pipe sections.


 Pipe routing & Pipe Sizing for Chilled water & condenser water piping


 District cooling system design & installation


 Friction loss calculation for the piping system


 Friction Loss in Straight Pipes. 


 Friction Loss in Straight Pipes. Friction Loss in Fittings. Valves used in Chilled Water System


 Friction Loss in Valves & Special components.


 Calculating TDH for Pump (Open Piping System and Closed Piping System). 


 Pipe Sizing Manual Method Hazen-Williams Equation for Calculating Friction Loss


 Pump Cavitations & NPSH Calculation for Pump


Module 11 - Equipment Selection


o AHU & FCU classification and selection.


o Package Unit Selection DX- Chiller Selection


o Condenser Selection (Air cooled, Water Cooled, Evaporative)


o Cooling Tower Selection Mixed Air Temperature Calculation


o HRF for Open and Closed Compressor


o Expansion Tank Selection


Module 12 - Estimation of Project


o BOQ preparation


o Understanding the tendering requirements


o Final Billing & Quotations finalization


Module 13 - Drafting of HVAC Systems


o Introduction to Drafting


o Types of Drawings used in the industry


o Study & Preparation of Floor Drawings


o Roof Drawings


o Sectional Drawings


o Builders Work Drawings


o Co- ordination Drawings


o Riser Diagram, Abbreviations & Symbols used


Module 14 – HVAC Software’s


o Heat Load Calculation Excel Sheet


o Online Tonnage Calculator


o HAP 4.5(Hourly Analysis Program)


o Duct Sizer


o Pipe Sizer


o BETA Performance


o Toshiba VRF Pipe Sizer