Introduction

Industrial ventilation plays a critical role in maintaining air quality, ensuring worker safety, and meeting environmental compliance in industrial settings. This course provides a comprehensive understanding of industrial ventilation principles, system design, and the latest technologies to control airborne contaminants, manage heat stress, and improve overall workplace conditions.

Course Objectives

By the end of this course, participants will:

1. Understand the fundamentals of industrial ventilation and airflow dynamics.
2. Learn the key components of industrial ventilation systems, including fans, ducts, hoods, and filters.
3. Develop the skills to design, evaluate, and maintain efficient ventilation systems.
4. Gain insights into controlling airborne contaminants and thermal comfort in workplaces.
5. Explore emerging technologies such as smart ventilation systems and IoT integration.
6. Master regulatory requirements, standards, and best practices (e.g., OSHA, ACGIH, and ASHRAE).
7. Address future challenges in industrial ventilation, including sustainability and energy efficiency.

Who Should Attend?

This course is designed for:

• Industrial hygienists and safety professionals
• Mechanical engineers and HVAC specialists
• Facility and plant managers
• Environmental engineers and consultants
• Health and safety officers
• Operations managers in manufacturing, chemical, and pharmaceutical industries
• Professionals involved in the design, maintenance, or optimization of ventilation systems

Day-by-Day Outline

Day 1: Fundamentals of Industrial Ventilation

• Introduction to Industrial Ventilation
  • Purpose and importance of ventilation in industrial settings
  • Key concepts: Airflow dynamics, contaminant control, and heat management
  • Overview of ventilation system types: General, local exhaust, and dilution ventilation
• Principles of Airflow and Contaminant Control
  • Air velocity, pressure, and flow rate
  • Behavior of airborne contaminants: Particles, gases, and vapors
  • Contaminant dispersion and control strategies
• Regulatory Framework and Standards
  • Overview of OSHA, ACGIH, and ASHRAE guidelines
  • Industry-specific standards and compliance requirements
• Interactive Session:
  • Case study: Identifying ventilation challenges in a manufacturing plant
  • Exercise: Calculating air change rates for a workspace

Day 2: Components of Ventilation Systems

• System Components and Functions
  • Hoods: Types, placement, and capture efficiency
  • Ducts: Materials, design, and pressure drop considerations
  • Fans: Types, selection criteria, and performance evaluation
  • Air cleaners and filters: Types and applications (HEPA, electrostatic, activated carbon)
• System Balancing and Performance
  • Importance of system balancing for optimal performance
  • Measuring airflow, pressure, and velocity in ducts
  • Troubleshooting common ventilation system issues
• Interactive Session:
  • Workshop: Selecting appropriate components for a local exhaust system
  • Exercise: Identifying inefficiencies in an industrial ventilation system

Day 3: Designing Effective Ventilation Systems

• Steps in Ventilation System Design
  • Determining ventilation needs: Contaminant sources, exposure limits, and control objectives
  • Calculating airflow requirements and capture velocities
  • Designing duct layouts and selecting appropriate equipment
• Local Exhaust Ventilation (LEV) Design
  • Principles of LEV system design
  • Hood design and placement for optimal contaminant capture
  • Balancing LEV systems with existing general ventilation systems
• Dilution Ventilation Design
  • Applications of dilution ventilation for gas and vapor control
  • Calculating air changes per hour (ACH)
  • Limitations and best practices for dilution ventilation systems
• Interactive Session:
  • Workshop: Designing an LEV system for a welding workshop
  • Group activity: Developing a dilution ventilation plan for a chemical storage area

Day 4: System Maintenance, Optimization, and Emerging Technologies

• Maintenance and Testing of Ventilation Systems
  • Regular inspection and testing protocols
  • Identifying and addressing wear, leaks, and obstructions in ducts and hoods
  • Preventive maintenance strategies for fans, filters, and other components
• Energy Efficiency in Ventilation Systems
  • Strategies to reduce energy consumption without compromising performance
  • Variable air volume (VAV) systems and energy recovery ventilators (ERVs)
  • Optimizing fan performance and system design for energy efficiency
• Smart Ventilation and IoT Integration
  • IoT-enabled sensors for real-time monitoring of air quality and system performance
  • Automation and adaptive control technologies
  • Data analytics for predictive maintenance and system optimization
• Interactive Session:
  • Exercise: Developing a maintenance checklist for an industrial ventilation system
  • Case study: Evaluating the ROI of upgrading to a smart ventilation system

Day 5: Advanced Applications and Future Trends

• Advanced Ventilation Applications
  • Ventilation for high-risk industries: Chemical, pharmaceutical, and cleanroom environments
  • Managing thermal stress through ventilation and cooling systems
  • Designing systems for confined spaces and hazardous areas
• Future Challenges in Industrial Ventilation
  • Adapting ventilation systems for hybrid work environments
  • Addressing climate change impacts and extreme weather conditions
  • Sustainability in ventilation design: Renewable energy and low-carbon solutions
• Emergency Ventilation Systems
  • Design considerations for emergency scenarios (e.g., gas leaks, explosions, fire)
  • Integration with fire suppression and evacuation systems
  • Testing and drills for emergency ventilation preparedness
• Interactive Session:
  • Group brainstorming: Designing a sustainable ventilation system for a new facility
  • Final Q&A: Participant challenges and expert recommendations