29/05/2024 Electrification of Heat in Industry as Part of a Carbon Reduction Strategy

In the quest for a more sustainable future, the electrification of the heating sector emerges as a pivotal strategy for reducing carbon emissions, particularly in industrial applications. Ireland’s energy transition is well underway with visible progress; however, it is not moving fast enough to meet our statutory obligations. We need to reduce our GHG emissions from 69 Mt (2021-2023) to 52 Mt (2023-2025). In the Industrial & Buildings sector, accelerating heat electrification is a significant pillar of Ireland’s strategy to meet its GHG reduction target of 51% by 2030.  

As Ireland Inc. progresses with its decarbonisation strategy, the industry is also advancing rapidly, due in no small part to significant increases in energy costs driven by geopolitical events. Stable energy prices are essential for companies to maintain a sustainable business model that benefits the company, its customers, and ultimately consumers.

We aim to be at the forefront of integrating advanced technologies, such as heat pumps, to transform industrial heating systems and assist our clients on their decarbonisation journey and transition to a more sustainable future. This transition not only aligns with global decarbonisation goals but also enhances the efficiency of industrial processes, ultimately contributing to a substantial reduction in greenhouse gas emissions.

The graphic below shows the approach that leading industry players are taking to map out stages along their decarbonisation journey. As always, good data is essential to making informed decisions along the way.

Why Electrification of Heat in Industry?

The industrial sector stands as one of the largest consumers of energy, with a significant portion allocated to heating processes. Traditional heating methods in industries typically rely on fossil fuels, which are not only costly but also environmentally detrimental. Electrification, particularly through heat pumps, offers a cleaner, more efficient alternative. By switching to electricity—especially when sourced from renewable energies—industries can drastically reduce their carbon footprint.

The Role of Heat Pumps in Industrial Applications

Heat pumps are a cornerstone technology in the electrification of industrial heating. Capable of transferring heat from one source to another, they efficiently utilise ambient energy to generate the required heat levels for various industrial processes. In Ireland’s industrial sector, the focus has been on using heat pumps to convert low-grade waste heat into useful high-quality process heat. The adoption of these systems not only supports environmental objectives but also promotes energy security by reducing reliance on imported fuels.

Impact on Energy Systems and Costs

The shift towards electric heating introduces significant changes to the existing electrical infrastructure. It requires careful planning to manage the increased demand and ensure stability within the power grid. Studies indicate that while the initial costs associated with adopting heat pumps and necessary infrastructure updates are high, the long-term benefits, in terms of reduced energy costs and lower environmental impact, are substantial.

Industrial Sectors and Heat Pump use

An increasing number of companies in the Food & Beverage, Pharma, MedTech & Technology sectors are electrifying their heat load as part of their decarbonisation strategy. Various types of Heat Pumps, MVR, and Direct Electric Technologies are being deployed, with onsite generation via roof- or ground-mounted solar arrays & wind turbines where feasible. Thermal & battery storage solutions are also being deployed in an increasing number of locations in Ireland as large industry players aggressively pursue their decarbonisation goals.

Policy Framework and Incentives

The successful integration of heat pumps into industrial settings is heavily influenced by supportive policies and incentives. In Ireland, initiatives like the European Green Deal provide financial support for companies transitioning to greener technologies. 

Furthermore, setting clear targets for renewable energy and low-carbon heat generation within the industrial sector can accelerate the adoption of heat pumps, contributing to Irish and European climate goals.

There is a range of grants available from Enterprise Ireland, the IDA, SEAI, and Údarás na Gaeltachta, ranging from the initial GreenStart and GreenPlus schemes. Each of these schemes can assist client companies in developing a decarbonisation strategy, implementing an environmental management system and training staff, with capital grants for the implementation of significant decarbonisation projects, with grant levels of up to €1m available from Enterprise Ireland for qualifying projects and up to €3m through the SEAI Exceed Scheme for large industry projects.

Conclusion

The electrification of heating in the industrial sector is a viable strategy for reducing carbon emissions, enhancing energy efficiency and transitioning to a more sustainable future for all of us. The adoption of best available technologies and the support of robust policies are essential for achieving a sustainable industrial landscape. 

For further information or inquiries, PEMCAS can be reached through the following channels:

  • Portal House, Loughmore Ave, Raheen Business Park, Limerick, V94 FHX7, Ireland.
  • Reach out to Ed. Murnane at e.murnane@pemcas.ie.
  • Contact us at +353 (61) 498 900.

PEMCAS is committed to providing prompt and informative responses to all questions and concerns.