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Advanced HVAC Designing

A complete comprehensive course covering all aspects of advanced HVAC concepts and Design. Learn from experts and leaders. Life and Career changing course for those who wish to search for opportunities abroad and also make progress in their career with new opportunities.

Courses Content 

Hospital HVAC Designing-As per ASHRAE 170

HOSPITAL HVAC SYSTEMS AS PER ASHRAE 170 (PART-1)

  • Importance of Support system in Hospital
  • Why Controlled Environment is Required?
  • What is Indoor Air Quality and its importance in Hospital HVAC design
  • Why is Indoor Quality important?
  • Why is Indoor Quality important for Hospitals?
  • Defining poor indoor air quality
  • Some of Potential Causes of Poor Air Quality
  • Sick building Syndrome SBS
  • Principle contaminants causing poor IAQ
  • Chemical contaminants
  • Biological Contaminants
  • Maximum Limits for Indoor Air Contaminants
  • Fresh Air-Ventilation: Its Importance to IAQ and Energy Cost of the HVAC Plant
  • Potential problems with ventilation systems
  • Relative short –term sick leave or illness Vs Ventilation rate and PAQ
  • Air borne infection risk Is there a risk?
  • Spread of airborne bacteria & viruses
  • Basic difference between air conditioning for hospitals (and related health facilities)
  • Effects of Infection in Hospital
  • Airborne infection control techniques
  • Space design for infection control
  • HVAC design for infection control
  • IAQ in Hospital
  • Filtration System
  • Air Filters & Ducts In HVAC Systems & their relation to IAQ
  • HVAC Systems for a Hospital Better IAQ
  • Features of HVAC Systems for a Hospital Better IAQ
  • Control Strategies
  • Current International Research to Improve Indoor Air Quality
  • Surgery & Critical Care
  • Obstetrical Areas
  • Delivery Rooms
  • Recovery Rooms
  • Nursery Suites
  • Patient Rooms
  • Laboratories
  • Lab types
  • Design Consideration for Better IAQ
  • Air Ceiling - Unidirectional ceiling air distribution System
  • Clean Rooms
  • Clean rooms Classifications
  • Current international research to improve Indoor Air Quality
  • Suggestion to improve Indoor Air Quality
  • General Design consideration

HOSPITAL HVAC SYSTEMS AS PER ASHRAE 170 (PART-2)

  • Comfort
  • Air Conditioning and Comfort
  • Critical review of AHUs and Air Distribution
  • A Typical Hospital
  • Definition of a critical system
  • Worldwide professional societies and government bodies recommending HVAC system focusing on ICU and OTs
  • Recommended Temperature and Humidity
  • Humidity?
  • Impact of Relative Humidity on Sensed Temperature(0c)
  • Air Conditioning and Comfort
  • Few more points on Hospital AC systems
  • Air movement
  • Health care acquired infections (HAIs)
  • Factors Involved in the Spread of Infectious Diseases
  • Droplet Nuclei Travel Within Buildings
  • IAQ as a special area in HVAC system design
  • Air Duct Sizing
  • Ducts
  • Sizing Straight Rectangular Air
  • Duct Fittings
  • Types of Air Ducts
  • Duct Systems
  • Duct Shapes
  • Duct Materials and Roughness
  • Duct Design Velocity
  • Duct Design Procedure
  • Differences between positive and negative pressure rooms
  • HVAC system in the management of COVID-19 patients
  • AHU
  • Parts of AHU
  • Impact of Air Flow On Room Particle Contamination
  • Standards- Filtration
  • MERV Rating - Filters
  • MERV Filters
  • HEPA Filters: High Efficiency Particulate Ai
  • Ultraviolet germicidal irradiation (UVGI) technology
  • Catalytic Air Cleaners (CAC)
  • Standard 170 Refer Table 7 ( Study material)
  • AHUs and Duct locations – Hospital
  • AHUs - Heat recovery and Duct locations – Hospital
  • OT AHU- 36 years old
  • OT – Typical
  • General requirements
  • STRATEGIES TO IMPROVE INDOOR AIR QUALITY IN HOSPITALS
  • Grilles, Registers and Diffusers

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SUSTAINABLE HVAC SYSTEM

  • Sustainability – Elements of “Sustainable Development”
  • ACS Necessary Evil
  • Sustainable building - necessity
  • Climate Change
  • CO2 Emission
  • Sustainable Building – key principle
  • Sustainable building – design principles
  • Sustainable Construction - General
  • Design Considerations
  • Role of building service engineers, Architect
  • Ashrae green guide
  • A Cooling device
  • GHG & GWP
  • International protocols on climate control
  • Point to consider - alternative refrigerant
  • Efficiency rating

  • Comfort air conditioning
  • Process air conditioning
  • Types of air conditioners
  • Types of AC
  • General AC system major components
  • AHU - Coil section
  • Selection of cooling coils
  • AHU - Filter section
  • Filtration system
  • Fact about indoor air quality
  • Current international research to improve Indoor Air quality
  • Methodology to improve indoor air quality
  • The General step to equipment selections
  • Water piping
  • Technology alternative for sustainable system
  • Measures for energy conservation in HVAC System.
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VAV SYSTEM DESIGN

  • Typical all air system
  • Design airside supply temperature
  • Ashrae standard 5515 - DEFN of comfort
  • Duct sizing
  • CO2 Emission
  • Classification of ventilation system
  • Constant air volume (CAV) ventilation
  • Types of CAV system
  • VAV
  • Variable air volume (VAV) ventilation
  • VAV system
  • Why use VAV?
  • VAV Box
  • VAV System type
  • Changeover bypass ( Veritrac )
  • Changeover/Bypass VAV system layout
  • Ideal candidates for Veritrac systems
  • Light commercial split system
  • Veritrac changeover bypass system
  • Varitrac dampers
  • True VAV system - (Varitrane)
  • True variable - air - volume system
  • VAV terminal units
  • Dual stream
  • Terminal reheat

  • Variable air volume (VAV)
  • VAV vs CAV
  • Design guidelines
  • Key recommendation - research paper From USA
  • Fan type, Size and control
  • Fans
  • Characteristic of the fan types now most commonly used for VAV supply fan application
  • A typical manufacturer’s fan curve (60 in . plenum fan)
  • Introducing fan energy index (FEI)
  • Elements of fan power
  • Early metric attempts
  • Regulatory challenge
  • Efficiency varies with size for a duty point
  • Introducing fan energy index ( FEI)
  • FEI calculated form fan test data using AMCA Standard 208
  • Introducing fan energy index ( FEI)
  • Baseline fan shaft input power
  • Baseline electrical input power
  • Fan Energy index establishes "selection regions and bubbles"
  • FEI range for constant speed fan
  • Status of FEI
  • Example: VAV design tips
  • VAV design tips
  • Construction filters
  • Coil selection
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DESIGNING A CLEAN ROOM

  • Introduction to Clean rooms
  • Clean Room
  • Clean room Air Flow Principles
  • Fundamental rules apply to cleanrooms
  • Airborne particles Characteristics
  • Cleanroom Classification
  • Clean room classification
  • ISO Classification of Cleanrooms
  • ISO and FED-STD-209E
  • Basic components define a controlled environment
  • What differentiates cleanroom HVAC to conventional systems
  • FILTRATION SYSTEM
  • Air filter details
  • Filtration Principles
  • Filter Media Rating
  • HEPA filters
  • ULPA filters
  • Field Testing of Absolute Filter
  • Filter Installation and Design Considerations
  • Terminal Filters
  • Face Velocity across HEPA/ULPA Filters
  • Pre-filters to HEPA Filters
  • Face velocity
  • Airflow based on Air change rate (ACR)

  • Air Flow Pattern
  • Unidirectional (Laminar) Airflow System Design
  • (Cleanroom Arrangements with Raised Floor Return)
  • Unidirectional Design Configurations
  • Non-unidirectional Airflow
  • Mixed Flow Approach
  • Positive Pressurization And Ventilation
  • Air Distribution
  • Recirculation Air System
  • The FFU system
  • Duct System Design And Construction
  • Temperature Recommendations
  • Temperature Control Strategy for Stringent Cleanrooms
  • Temperature Control Strategy for Less Stringent Cleanrooms
  • RELATIVE HUMIDITY
  • Dehumidification
  • Humidification
  • Building Automation Systems
  • Energy Conservation
  • Developments In Cleanroom Technology
  • Cleanroom Architecture And Physical Structure
  • Conclusion 
  • AIRFLOW
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SMOKE EVACUATION & STAIRWELL PRESSURIZATION - GENERAL

  • Stairwell pressurization - general
  • Fire
  • Smoke
  • Common safety methods
  • Smoke Pathways
  • Smoke control ventilation
  • Objectives of smoke control design
  • Fire control regulations
  • Role of smoke and heat exhaust ventilation
  • Natural ventilation are buoyancy driven - exhaust ventilators be located at highest point possible
  • Natural or mechanical extraction
  • Objectives of smoke control design
  • Fire control regulations
  • Role of smoke and heat exhaust ventilation
  • Natural ventilations are buoyancy driven - exhaust ventilators should be located at the highest point possible
  • Natural or mechanical extraction
  • Ventilators
  • Mechanical (powered) wen
  • Mechanical (powered) vent
  • Mechanical ventilation - method for Modelling Air flow
  • Spreading of smoke
  • HRV and ERV
  • Stairwell pressurization system
  • Purposes of stairwell pressurization
  • Smoke management
  • Smoke movement
  • Stack effect
  • Thermal expansion
  • Wind forces
  • The higher the wind velocity the greater the pressure on the side of the building. A 35 MPH wind produces a pressure on a structure of 0.47 I.N W.G with a pressure coefficient of 0.8.
  • HVAC system
  • Important terms
  • Pressurization system components
  • - Ductwork and motorized smoke & fire dampers (MSFD)
  • Special relief venting
  • Design criteria
  • Design methodology
  • Air leakage method (Ashrae)
  • Design requirements - IBC
  • Control system
  • Smoke control system equipment
  • Car park ventilation
  • Design guidance - CPV
  • System requirements for mechanical smoke Clearance
  • Impulse ventilation
  • Extract fans
  • Car park categories
  • Enclosed car parks
  • The Ansi / Ashrae standard 62.1-2016 is called "ventilation for acceptable indoor air quality"
  • Example VRP
  • Fire resisting requirement of ductwork
  • Ductwork construction from fire resisting board
  • Underground carparks/ Basement
  • Atrium & Fully enclosed atrium
  • Shopping malls
  • Fire safe elevator system
  • Fire, smoke and building code agencies
  • Final
  • Comparison between exhaust and Pressurization System
  • Extraction and pressurization
  • Codes and standards
  • Pressurization techniques
  • Top injection and bottom injection
  • Smoke control methods
  • Airflow velocity method (IBC section 909.7)
  • Exhaust method (IBC section 909.8)
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INDOOR AIR QUALITY (IAQ) AND ROLE OF FILTRATION

  • Stairwell pressurization - general
  • Fire
  • Smoke
  • Common safety methods
  • Smoke Pathways
  • Smoke control ventilation
  • Objectives of smoke control design
  • Fire control regulations
  • Role of smoke and heat exhaust ventilation
  • Natural ventilation are buoyancy driven - exhaust ventilators be located at highest point possible
  • Natural or mechanical extraction
  • Objectives of smoke control design
  • Fire control regulations
  • Role of smoke and heat exhaust ventilation
  • Natural ventilations are buoyancy driven - exhaust ventilators should be located at the highest point possible
  • Natural or mechanical extraction
  • Ventilators
  • Mechanical (powered) wen
  • Mechanical (powered) vent
  • Mechanical ventilation - method for Modelling Air flow
  • Spreading of smoke
  • HRV and ERV
  • Stairwell pressurization system
  • Purposes of stairwell pressurization
  • Smoke management
  • Smoke movement
  • Stack effect
  • Thermal expansion
  • Wind forces
  • The higher the wind velocity the greater the pressure on the side of the building. A 35 MPH wind produces a pressure on a structure of 0.47 I.N W.G with a pressure coefficient of 0.8.
  • HVAC system
  • Important terms
  • Pressurization system components
  • Ductwork and motorized smoke & fire dampers (MSFD)
  • Special relief venting
  • Design criteria
  • Design methodology
  • Air leakage method (Ashrae)
  • Design requirements - IBC
  • Control system
  • Smoke control system equipment
  • Car park ventilation
  • Design guidance - CPV
  • System requirements for mechanical smoke Clearance
  • Impulse ventilation
  • Extract fans
  • Car park categories
  • Enclosed car parks
  • The Ansi / Ashrae standard 62.1-2016 is called "ventilation for acceptable indoor air quality"
  • Example VRP
  • Fire resisting requirement of ductwork
  • Ductwork construction from fire resisting board
  • Underground carparks/ Basement
  • Atrium & Fully enclosed atrium
  • Shopping malls
  • Fire safe elevator system
  • Fire, smoke and building code agencies
  • Final
  • Comparison between exhaust and Pressurization System
  • Extraction and pressurization
  • Codes and standards
  • Pressurization techniques
  • Top injection and bottom injection
  • Smoke control methods
  • Airflow velocity method (IBC section 909.7)
  • Exhaust method (IBC section 909.8)

COMPREHENSIVE: ENERGY CONSERVATION BUILDING CODE (ECBC) & ASHRAE 90.1

  • Demand analysis for cooling by sector in India in 2027
  • Energy performance and integrated design
  • ECBC building classifications
  • What ECBC does?
  • More on ECBC
  • Benefits of Energy efficiency
  • Cohesive design
  • Few critical design check
  • Ashrae 90.1
  • Organization of standard 90.1
  • Important units relevant to HVAC
  • Compliance paths
  • HVAC & R cooling efficiency rating metrics
  • Residential sector and central air conditioning - EER development
  • Residential sector and central air conditioning - EER development
  • Ashrae 90.1.2016 (prescribes minimum efficiency standards)
  • Energy conservation building code - 2017 (Prescribes minimum efficiency
  • Inverter technology
  • Verifications of equipment efficiencies
  • Ventilation system controls (6.4.3.4)
  • Improved design of fan discharge
  • Benefits of lowering system velocity
  • Direct digital control ( DDC) requirements (6.4.3.10)
  • Air economizers
  • Dehumidification ( 6.5.2.3) and humidification (6.5.2.4)
  • Fan efficiency (6.5.3.1.3)
  • Submittals (6.7) - completion requirements (6.7.2)
  • Minimum equipment efficiency tables (6.8)
  • Energy efficiency in data centers
  • India's commitment
  • Radiant and structure cooling
  • Indirect evaporative cooling system

ALL ABOUT LEED, GREEN GLOBE, WELL & BREEAM CERTIFICATION

  • Contents
  • Sustainable development
  • Urban development stakeholders
  • What are Green Buildings?
  • Perceived Business Benefits to Going Green
  • USGBC
  • Green Building Certifications
  • The famous certification tools
  • Emirates Green Building Council (EGBC)
  • Leadership in Energy and Environmental Design (LEED)
  • LEED ND
  • LEED Green Building Rating System™
  • Why was LEED Created?
  • LEED Strategies
  • Provides Framework
  • Six areas of LEED Programs
  • An overview of two certification systems
  • Rating System – BREEAM,LEED and DGNB
  • Certification process
  • A High Performance Building?
  • Distinction Between High Performance Buildings And Such Programs As LEED
  • Passive Design and Active Design
  • Low energy passive cooling ( PCM)- Cool Phase System
  • Energy Savings
  • Energy Star
  • Energy Star -- Residential
  • The benefits of LEED Certification include
  • LEED Building Rating System
  • LEED Certification Process
  • Certification Levels For LEED
  • LEED Credit Categories
  • Sustainable Sites
  • Water Efficiency
  • Energy & Atmosphere
  • Optimize Energy Performance
  • Materials & Resources
  • Indoor Environmental Quality(IEC)
  • Daylight and Views
  • Pre-Design & Innovation Credits
  • Economical Aspect of LEED
  • Green – Real or Just Marketing
  • Planning for a LEED project
  • LEED Certification Process
  • Certification Pathway
  • WELL Standard
  • LEED and WELL
  • WELL
  • Fitwel
  • Weightings and Star Ratings
  • BREEAM overview
  • WELL Building Standardtm (WELL)
  • Green Globe Certification
  • GREEN GLOBES

HEAT PUMPS

  • Spontaneous vs. Non-spontaneous Processes
  • Phase change
  • Evaporation
  • Boiling point
  • Expansion process
  • A cooling device
  • What is refrigeration?
  • Vapor compression systems
  • Absorption systems
  • Gas expansion systems
  • Basic cycle
  • Refrigeration Unit
  • Refrigerants
  • Basic Concepts
  • Coefficient of Performance
  • Heat pump systems
  • Heat pump systems
  • Dual Fuel Heat Pump
  • Refrigerant Selection
  • Selecting the right Refrigerant
  • Efficiency Rating
  • Star Rating

DATACOM COOLING PROFESSIONAL

  • Introduction to data centres
  • HVAC Design Criteria
  • HVAC Air flow patterns
  • HVAC Air flow patterns
  • Effect of Scaling on Energy consumption
  • cooling system Design
  • cooling system Design
  • Equipment selection
  • Importance of system
  • Interactive session
  • Nos. Additional Training module Resources
  • Nos. Case Study module Resources

Course Creator: Dr. Ramaswamy

  • Chief Technical Consultant- Govt. of Oman
  • IIT-D, M.Tech in HVAC
  • PhD. in HVAC
  • Ambassador of Chartered Engineers Society, UK
  • 35+ Years of Practical Experience in MEP
  • 1000+ Papers published in international journals
  • Mentored 10,000+ Professionals so far.
  • Many prestigious award winner

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