Diploma Courses

HVAC Design, Detailing, Estimation & Drafting per ASHRAE & SMACNA

Date Duration Venue Timings Register Now Downloads
01-Aug-2017 30 Days Hyderabad 05:00pm to 08:00pm Apply
HVAC Design, Drafting, Construction & Estimation per ASHRAE & SMACNA.pdf
Course Overview (42 Kb)

 


HVAC Design, Drafting, Construction & Estimation per ASHRAE & SMACNE


 


PROGRAM OVERVIEW


Heating Ventilation & Air Conditioning - ASHRAE/ISHRAE/SMACNA 


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


                                                                                                                                                             1) Introduction to HVAC


Module 1- Introduction to HVAC


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


Concepts of Air conditioning systems.


Codes & Standards


Module 2 - Refrigerant


Types of refrigerant, Codes & Cylinder colors


Evaporating & condensing properties of refrigerant.


Refrigerant Pipe sizing methods


Darcy-Weisbach Method of Pipe sizing


Module 3 - Principles of air conditioning


Components of Vapor compression cycle


Functioning of Vapor compression cycle


Sub cooling & Super Heating Modes


Understanding of Suction Line, Discharge Line & Liquid Line


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


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


Module 6 - Components of AHU & its functioning


Cooling


Heating


Humidification Methods


Dehumidification Methods


Filtration


Types of Fans, Arrangement of Fans


Arrangements of Components of AHU                                                                                                            


Module 7 - Cooling & Heating load estimation


Basics of Heat transfer in a building envelop.


Understanding of Outdoor & Indoor Conditions.


Indoor Conditions requirements


Exposure of Wall, Latitude of Location, Daily Range etc


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.


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 kgs. 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.


Types of Ventilation System (Supply, Extract & Balanced)


Components of Ventilation system.


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


Design of Car Park Ventilation System.


Negative & Positive pressure requirements.


Restaurant and Residence Kitchen Ventilation System Design


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


Stair Well Pressurization System 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


AHU & FCU classification and selection.


Package Unit Selection DX- Chiller Selection.


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


Cooling Tower Selection Mixed Air Temperature Calculation.


HRF for Open and Closed Compressor.


Expansion Tank Selection


Module 12 - Estimation of Project- 


BOQ preparation


Understanding the tendering requirements


Final Billing & Quotations finalization


Module 13 - Documents Approvals- Preparation of Material submittals, Shop drawing submittals, Types of approval


Module 14 - Project Procurement- Identifying the critical equipments, preparation of purchase orders, Letter of Intent, Letter of credit, Minutes of meeting


Module 15 - Drafting of HVAC Systems-


Introduction to Drafting,


Types of Drawings used in the industry,


Study & Preparation of Floor Drawings,


Roof Drawings,


Sectional Drawings


Builders Work Drawings,


Co- ordination Drawings &


Riser Diagram, Abbreviations & Symbols used.