Dr. D. B. Jani, Associate Professor at Gujarat Technological University, states that as the HVAC industry approaches a transformative 2025, energy efficiency, innovative technology, and sustainability are unlocking new opportunities. The growing demand for green solutions, improved indoor air quality, low-GWP refrigerants and digital integration calls for continuous innovation, strategic investments, and a strong commitment to decarbonisation.
Please share your views on the HVAC industry outlook for 2025.
The HVAC industry is gearing up for another year (2025) of change. From growing demand for skilled HVAC technicians to new technology innovations, now is the perfect time to fine-tune the game plan. Factors like climate change, new construction, evolving technology, and environmental regulations drive strong growth across the industry. With increasing HVAC market demand, now is the perfect time to revisit the business strategy. Focus on pinpointing key growth areas where one can innovate and take advantage of new opportunities to stand out. Overall, the HVAC field is expected to experience steady growth in the coming year, 2025, driven by a combination of technological advancements, regulatory requirements and increasing demand for energy-efficient and sustainable solutions.
What latest advancements have taken place in your expertise field within the HVAC industry?
The HVAC (heating, ventilation, and air conditioning) field is expected to experience significant growth in the coming years. There are several opportunities and areas for future growth in this field, including the following areas.
With an increasing focus on energy efficiency and reducing carbon emissions, there is a growing demand for HVAC systems designed to be more energy-efficient and environmentally friendly. This includes using renewable energy sources such as solar, geothermal, and wind.
The integration of smart technology in HVAC systems is becoming increasingly popular. This includes sensors and automation to optimise system performance and reduce energy consumption.
With growing concerns about indoor air quality, there is a demand for HVAC systems that can improve air filtration, ventilation, and circulation.
As existing HVAC systems age, retrofitting and maintenance services are needed to ensure their continued operation and efficiency.
The trend towards building automation and control systems is ushering in new opportunities in the HVAC field. These systems allow for centralised control of HVAC systems across large buildings or facilities.
How can smart technology and IoT in HVAC improve energy efficiency and reduce carbon footprints?
New industrial IoT technology can help the owners of HVAC industrial facilities streamline operations, monitor environmental conditions, keep better track of key resources and potentially slash carbon emissions. For example, a warehouse may use IoT to automate the management of its HVAC system and lighting to help make these systems more energy-efficient. Internet of Things devices can help HVAC industries to become more energy-efficient. Smart home HVAC systems and environmental monitors are all examples of how IoT technology is helping to cut carbon emissions. Intelligent HVAC systems can control the temperatures of a building to maintain the desired feel for optimum comfort from remote locations. Smart HVAC systems’ timely responses and ability to automatically alter a room’s temperature make it more energy-efficient, thereby leading to a sustainable living environment. Remote commercial HVAC system troubleshooting and diagnosis capabilities are taking shape to carry out repairs, and early diagnosis also helps them shorten repair turnarounds.
How does integrating renewable energy like solar or geothermal improve HVACR sustainability?
Integrating renewable energy with HVAC (Heating, Ventilation, and Air Conditioning) systems represents a pivotal shift towards more sustainable and efficient building practices, significantly influencing environmental impacts and energy consumption in residential, commercial & Industrial sectors. As the global energy demand continues to rise, traditional HVAC systems, which often rely on fossil fuels, contribute substantially to greenhouse gas emissions and air pollution. In contrast, renewable energy sources, such as solar, wind, geothermal, and biomass, offer cleaner alternatives to power HVAC systems with minimal environmental footprint. The integration process involves utilising these renewable resources to enhance the efficiency and sustainability of heating and cooling operations. For instance, solar thermal systems can provide hot water for heating. Photovoltaic (PV) panels can generate electricity to run HVAC equipment, reducing reliance on the grid and lowering energy costs. Geothermal heat pumps represent another innovative integration method, leveraging the stable temperatures underground to provide efficient heating and cooling, which can lead to significant energy savings over time.
How do low-GWP refrigerants help reduce greenhouse gas emissions?
Low GWP refrigerants are becoming increasingly important as the world looks to cut greenhouse gases to combat climate change. These refrigerants have a lower global GWP than traditional refrigerants, meaning they have a far smaller environmental impact. Low GWP refrigerants help the world meet its climate targets — we get to zero or even negative emissions when we use these environmentally friendly alternatives. It is also worth mentioning that very low GWP solutions include natural refrigerants such as carbon dioxide, ammonia and hydrocarbons, well-established refrigerants, and HFOs.
How can green transition improve indoor comfort while meeting global climate and environmental goals?
Green buildings help reduce carbon, water, energy and waste. Water-efficiency efforts in green buildings help reduce water use, promote rainwater capture, and use non-potable sources. Green buildings also help reduce indoor air pollutants related to serious health issues by improving energy efficiency. Smart HVAC sensors can pick up air pollution details, including urgent ones like carbon monoxide emissions, and quickly ventilate the air or alert inhabitants before it negatively impacts human health. Regulating air quality also lowers the risk of viral infections. Smart buildings evaluate existing data to anticipate future failures of HVAC equipment. The controls adjust the quantity of airflow in one area without under or over-ventilating using information from CO2 levels, occupancy, temperature, humidity, static duct pressure, and air quality sensors. With smart thermostats, sprinklers, and lights, smart HVAC systems can reduce the amount of energy consumed daily.
How can materials, design, and technology improve building management and the built environment?
Using alternative sustainable building materials is one way to make the industry more sustainable. Technologies such as modular building design and precast construction can help speed up building construction while reducing material wastage. Renewable energy, such as solar panels, can reduce dependence on non-renewable sources of energy. Carbon credits, wastewater treatment and reuse of water, and material reuse are some other sustainability initiatives that the building material industry can take up.
What are your suggestions for decarbonisation in the HVAC industry?
Investing in energy-efficient HVAC systems is a fundamental step toward reducing carbon emissions. Upgrading your current system to one that utilises advanced technologies, such as variable refrigerant flow (VRF) systems, high-efficiency heat pumps, or geothermal heat pumps, can significantly enhance energy efficiency. These systems optimise heating and cooling processes, leading to substantial energy savings and a reduced carbon footprint. Regular HVAC system maintenance and optimisation are vital for optimal performance and energy efficiency. Schedule routine inspections, cleanings, and tune-ups to ensure that your system operates at its peak efficiency. Regularly replace air filters, check refrigerant levels, and calibrate thermostats to maximise energy savings. Promptly addressing maintenance needs can prevent potential issues, minimise energy waste, and reduce carbon emissions. Embracing renewable energy sources is a crucial aspect of reducing the carbon footprint of commercial buildings.
What trends will ACREX 2025 highlight in the HVAC industry?
ACREX 2025 HVAC exhibition should inform attendees about the HVAC market, which is a constantly evolving industry influenced by several factors such as technological advancements, economic conditions, government regulations, and consumer preferences. The growth of the HVAC industry can be attributed to factors such as the increasing demand for energy-efficient HVAC systems, rising awareness about indoor air quality, and the growing trend of smart homes and building automation systems.
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