International Conference in Stockholm Explores Decarbonization of European Heating Sector on May 26, 2023
Decarbonization of the European Heating Sector – Sweden as a Role Model
In the face of Europe's ongoing energy crisis and the urgent need for decarbonization, the "Decarbonization of the European Heating Sector" conference took place on May 26th 2023 at the renowned Swedish National Museum of Science and Technology.
CONFERENCE PROGAM (find written summaries of the talks below the program)
SESSION 1
Ebba Busch, Swedish Minister of Energy – Inauguration (recording)
Laura Cozzi, Chief Energy Modeller IEA – The Future of Heat Pumps (presentation, recording)
Mechthild Wörsdörfer, Deputy Director General – RePowerEU (presentation, recording)
Remy Kolessar, Director General Swedish Energy Agency – Sweden’s Role as a Model for Heat Pump Decarbonization (presentation, recording)
Martin Forsén, President European Heat Pump Association (presentation, recording)
Panel discussion – Mechthild Wörsdörfer, Martin Forsén, Remy Kolessar (recording)
SESSION 2
Caroline Haglund Stignor, RISE – Innovation Infrastructure Enabling Market Transformation (presentation, recording)
Bengt Sandström, Mid Sweden University – Upgrading Skills Installation Capacity (presentation, recording)
Carlos Lopes, Swedish Energy Agency, Public Energy Counseling – Rising Technology Awareness (presentation, recording)
Panel discussion – Caroline Haglund Stignor, Bengt Sandström, Carlos Lopes (recording)
SESSION 3
Ciarán Cuffe, Member of The European Parliament – Energy Performance of Buildings (presentation, recording)
Marek Miara, Fraunhofer Institute – Real Life Performance of Heat Pumps – Overview of Results from European Field Trials (presentation, recording)
Björn Palm, Professor Royal Institute of Technology – Technology Status and The Importance of Research (presentation, recording)
Monica Axell, General Manager Heat Pump Centre, Technology Collaboration on Heat Pumping Technologies by IEA – How to Benefit from Global Collaboration (presentation, recording)
Panel discussion – Ciarán Cuffe, Marek Miara, Björn Palm, Monica Axel (recording)
SESSION 4
Frédéric Fontan, Electricité de France – The Lights Will Stay On (presentation, recording)
Lennart Söder, Professor Royal Institute of Technology – The Potential for Demand Side Flexibility Offered by Smart Heat Pumps (presentation)
Helen Carlström, EON – The Fifth Generation of District Heating – ECTOGRID (presentation, recording)
Panel discussion – Frédéric Fontan, Lennart Söder, Helen Carlström (recording)
CLOSING REMARKS
Gerteric Lindquist, CEO, NIBE Industrier AB (recording)
THE TALKS IN SUMMARY
Ebba Busch, Swedish Minister of Energy – Inauguration
Swedish Minister for Energy and Enterprise, Ebba Busch, inaugurated the international conference on the “Decarbonization of the European Heating Sector” held at Tekniska museum on March 26th. The event, organized by NIBE AB, RISE Research Institutes of Sweden, Kungliga Tekniska högskolan, and Tekniska museet, brought together prominent scientists, policymakers, and industry representatives to discuss strategies for achieving a carbon-free future across Europe.
The conference aimed to address the challenges Europe faces regarding energy supply and rising prices amidst an ongoing energy crisis. Participants engaged in fruitful discussions on energy policy development within the European heating sector, with a specific focus on the potential of heat pumps. Sweden, long recognized as a leader in sustainable energy solutions, shared its pioneering experiences and knowledge of transitioning from fossil fuels to heat pumps.
Laura Cozzi, Chief Energy Modeller IEA – The Future of Heat Pumps
Laura Cozzi, the Director of Sustainability Technology & Outlooks at the International Energy Agency (IEA), delivered an enlightening presentation on the future of heat pumps. Cozzi highlighted the remarkable progress in global energy transitions, citing impressive statistics such as a 40% increase in solar and nuclear capacity additions, an 11% rise in heat pump sales, a 55% surge in electric car sales, and a 20% growth in hydrogen electrolyser capacity. These developments demonstrate the accelerated shift towards cleaner and more sustainable energy sources.
During her presentation, Cozzi underscored the significant advancements of heat pumps in various European markets. In 2022, heat pump sales surpassed those of fossil fuel-based heating systems in the United States and France. Moreover, they are rapidly gaining traction in other European countries like Poland, Germany, and Italy. Cozzi highlighted the plans of leading European manufacturers to invest nearly EUR 4 billion in heat pump manufacturing and related efforts. This substantial investment is expected to drive sales and contribute to a reduction of 21 billion cubic meters of natural gas consumption in the European Union by 2030.
While heat pumps offer long-term cost savings for consumers, Cozzi acknowledged the challenge of high upfront costs. To address this, financial incentives are available in countries that currently account for 70% of heating systems. These incentives play a crucial role in reducing the initial financial burden and promoting the widespread adoption of heat pumps.
Cozzi emphasized the positive impact of the growing heat pump industry on employment. By 2030, employment opportunities related to heat pumps are projected to triple, with installation jobs experiencing the highest growth. This surge in employment provides a promising avenue for occupations that can quickly adapt and contribute to the installation of heat pumps, addressing shortages faced by many countries.
Highlighting the global landscape, Cozzi noted that China currently dominates clean technology supply chains, including heat pump manufacturing. However, the European Union aims to double its share of global heat pump manufacturing capacity by 2030, signaling its commitment to becoming a major player in the clean energy industry.
Laura Cozzi’s presentation shed light on the bright future of heat pumps in the context of decarbonizing the European heating sector. Her insights highlighted the substantial progress made and the potential for continued growth, enabling a more sustainable and efficient heating system across Europe.
Mechthild Wörsdörfer, Deputy Director General – RePowerEU
Mechthild Wörsdörfer, Deputy Director General of the European Commission’s DG Energy, delivered a presentation focused on the European Union’s commitment to climate neutrality and the legislative package “Fit for 55,” aimed at making homes and buildings more sustainable. The package aims to decrease emissions, save energy, tackle energy poverty, improve quality of life, and generate jobs and growth.
Wörsdörfer highlighted the significance of several directives, including the Energy Performance of Buildings Directive, the Energy Efficiency Directive, and the Renewable Energy Directive. Notably, the extension of the Emission Trading System (ETS) to buildings was also emphasized.
The presentation introduced the “REPowerEU” initiative, focusing on the role of heat pumps in achieving renewable energy targets. Wörsdörfer stated the objective of adding 10 million additional hydronic heat pumps by 2027 and over 30 million more by 2030.
Additionally, the EU aims for independence from Russian fossil fuels by 2030, with heat pumps projected to reduce gas demand by 1.5 billion cubic meters for every 1 million heat pumps deployed.
The “Net Zero Industry Act” was another significant topic discussed during the presentation. Key aspects of the act include simplified administrative procedures, crowding-in private investment, sustainability criteria in public funding, the establishment of Net Zero Industry Academies for skills development, innovation through sandboxes, and the creation of the Net Zero Europe Platform for governance.
Wörsdörfer provided insights into the case of heat pumps, highlighting the challenges of supply and logistics, as well as the skills shortage for production and research and development. The presentation acknowledged the high market share of EU manufacturers, growing imports in recent years, and the substantial EUR 5 billion investments already announced.
The presentation by Mechthild Wörsdörfer shed light on the European Union’s ambitious pathway to climate neutrality and the legislative measures being taken to achieve a sustainable future. The focus on energy-efficient buildings, increased heat pump deployment, and fostering a resilient and innovative industry underscored the EU’s commitment to addressing climate change and driving economic growth.
Remy Kolessar, Director General Swedish Energy Agency – Sweden’s Role as a Model for Heat Pump Decarbonization
Remy Kolessar, Director of Research & Innovation at the Swedish Energy Agency, delivered a presentation on Sweden’s role as a model for heat pump decarbonization. Kolessar emphasized Sweden’s pioneering efforts in achieving the decarbonization of the heating sector, attributing their success to a combination of coordinated and comprehensive policy frameworks.
One key aspect highlighted by Kolessar was Sweden’s introduction of a carbon tax as early as 1991. This early adoption of carbon pricing mechanisms served as a crucial driver for the transition towards sustainable heating solutions. Additionally, technology procurement, investment support in the early stages, and long-term research, development, and demonstration (RD&D) programs played pivotal roles in Sweden’s success.
Moreover, Kolessar stressed the significance of national and international collaborations in advancing heat pump technology. Sweden’s commitment to collaboration and knowledge-sharing has allowed them to benefit from global expertise and accelerate the adoption of heat pump solutions.
Sweden’s achievements in decarbonizing the heating sector through heat pumps serve as an inspiring example for other countries. By implementing a mix of well-coordinated policies and fostering collaboration, Sweden has demonstrated how a holistic approach can drive the transition to sustainable heating solutions.
Martin Forsén, President European Heat Pump Association
Martin Forsén, President of the European Heat Pump Association, delivered a compelling presentation highlighting the urgent need to address carbon dioxide emissions from heating buildings. Forsén emphasized that despite the availability of technology to reduce emissions quickly, a new gas boiler is installed in Europe every six seconds, resulting in significant carbon dioxide equivalent emissions over their lifetimes.
Forsén underscored the rapid changes occurring in the energy sector, particularly the electrification of various sectors. This includes the electrification of transportation, such as cars, buses, and bicycles, as well as the electrification of railroad traffic. Notably, Forsén emphasized the role of heat pumps in the heating sector, which provide a triple-fold benefit of energy efficiency, emission reduction, and renewable energy.
Citing the Swedish Geological Survey of 2023, Forsén highlighted the remarkable concentration of geothermal heat pumps outside Stockholm’s Bromma Kyrka, showcasing the widespread adoption of this technology. The consequences of using heat pumps in Sweden have been significant, with a 94% reduction in the use of heating oil and a staggering 95% decrease in greenhouse gas emissions.
Forsén also emphasized the need to ramp up European production capacity to meet the increasing demand for heat pumps. By expanding production, Europe can accelerate the transition to this sustainable heating technology and further reduce carbon emissions.
Martin Forsén’s presentation shed light on the pressing issue of carbon emissions from heating buildings and the role of heat pumps in addressing this challenge. His insights highlighted the immense benefits of heat pumps, not only in terms of energy efficiency but also in reducing emissions and promoting renewable energy sources.
Caroline Haglund Stignor, RISE – Innovation Infrastructure Enabling Market Transformation
Caroline Haglund Stignor, representing RISE (Research Institutes of Sweden), delivered a compelling presentation highlighting the crucial role of innovation infrastructure in enabling market transformation. Stignor emphasized RISE’s commitment to cross-disciplinary research and innovation, positioning it as a unique institution internationally.
As the fourth-largest institute of its kind in Europe, after Fraunhofer (Germany), CEA (France), and TNO (Netherlands), RISE is dedicated to increasing competitiveness through sustainable transition. Stignor discussed the elements of innovation infrastructure, which encompass institutions for education, research and development, research and innovation funding, test beds for R&D, certification bodies, standardization bodies, and expertise to support policy development and regulatory sandboxes.
Stignor emphasized RISE’s support for small and medium-sized enterprises (SMEs), recognizing their importance in driving innovation and market transformation. RISE has implemented a funding model that encourages close collaboration between academia, research institutes, and the private sector, facilitating the immediate transfer of knowledge and experience to industry.
The presentation also highlighted RISE’s involvement in research and development activities, including accredited testing, certification, market surveillance, and the development of new methods. Stignor emphasized the significance of quality labels and certifications such as MCS, EHPA Quality Label, NF PAC, and HP Keymark.
Additionally, Stignor discussed RISE’s active participation in standardization efforts, ensuring that industry practices align with established standards and promoting interoperability.
Caroline Haglund Stignor’s presentation shed light on the critical role of innovation infrastructure in driving market transformation. RISE’s commitment to cross-disciplinary research, collaboration, and supporting SMEs demonstrates their dedication to sustainable transition and increased competitiveness.
Bengt Sandström, Mid Sweden University – Upgrading Skills Installation Capacity
Bengt Sandström, representing Heta Utbildningar, delivered a compelling presentation emphasizing the importance of upgrading skills and installation capacity in the heat pump sector. Sandström provided insights into the sales trajectory of heat pumps in Sweden from 1982 to 2022, highlighting their growing significance in the heating industry.
Sandström highlighted two early initiatives that played a crucial role in the development of heat pumps in Sweden: VPU 83 and Vattenfall’s Solar Project. These initiatives contributed to the advancement of heat pump technology and its integration into the Swedish heating system.
Education and certification systems were identified as key factors in ensuring the efficient deployment of heat pumps. Sandström mentioned the Swedish Heat Pump Association, the European Heat Pump Association, and the Renewable Energy Directive as instrumental in providing guidance, support, and standards in the industry.
Specific heat pump training was highlighted as essential to understand the characteristics of heat pumps, their role in the heating system, and their integration into buildings. By incorporating heat pump technology into vocational training, manufacturers, suppliers, and installers can increase their knowledge and expertise, leading to maximum savings and quality in installations.
To ensure high standards and promote quality installations, Sandström proposed several measures. These included giving manufacturers and suppliers increased responsibility for basic heat pump training, linking government subsidies to certified installers, and making installer certification mandatory according to the Renewables Directive.
Bengt Sandström’s presentation shed light on the importance of upgrading skills and installation capacity in the heat pump sector. By investing in education, certification, and training, the industry can ensure the efficient and effective deployment of heat pumps, leading to significant energy savings and reduced emissions.
Carlos Lopes, Swedish Energy Agency, Public Energy Counseling – Rising Technology Awareness
Carlos Lopes, representing the Swedish Energy Agency, delivered an enlightening presentation emphasizing the importance of public energy counseling to accelerate the heating transition. Lopes highlighted heat pump technology as a crucial solution for achieving Europe’s climate goals by 2030, calling for political decisions, innovation, research, and consumer information to drive the installation of ten million heat pumps in the coming years.
Sweden’s remarkable progress in phasing out fossil fuel and heating oil, and the substantial reduction of greenhouse gas emissions, were showcased as examples of successful heating transitions. The rise of district heating, biomass, waste, and heat pumps contributed to these achievements.
The heat pump market in Sweden over the past three decades demonstrated significant growth, with approximately 40% of houses equipped with heat pumps for hydronic central heating. Ground source heat pumps emerged as the most common space heater, installed in over a quarter of houses. The sales of air-water, exhaust air, and brine-water hydronic heat pumps have shown promising numbers, with an expected annual growth rate of 5%.
Several factors have contributed to the development of heat pumps in Sweden. A favorable context with good electricity infrastructure and competitive electricity prices, coupled with limited availability and high costs of gas, propelled the adoption of heat pumps. Continuous research and innovation programs, technology and innovation procurements, government-funded research with industry engagement, and international collaborations have also played crucial roles.
Policy measures such as energy and CO2 taxes on heating oil, tax credits for oil boiler replacements, performance requirements, and energy labeling have incentivized the transition to heat pumps. Moreover, the establishment of consumer dispute boards and the provision of testing, information, and advice have built consumer trust and acceptance of heat pump technologies.
Creating a skilled and efficient installer base at competitive prices has been a key aspect of the heat pump industry’s growth. Industry-driven initiatives, state schemes, and trained municipal energy advisers have contributed to maintaining high installation standards and ensuring consumer satisfaction.
Carlos Lopes’s presentation highlighted the significance of public energy counseling and various supportive measures for the widespread adoption of heat pumps. By promoting awareness, trust, and access to reliable information, policymakers, industry stakeholders, and consumers can collectively drive the transition to sustainable heating systems.
Ciarán Cuffe, Member of The European Parliament – Energy Performance of Buildings
Ciaran Cuffe, Member of the European Parliament, delivered a compelling presentation emphasizing the critical role of the Energy Performance of Buildings in tackling greenhouse gas emissions and achieving the European Green Deal’s climate targets. The ambitious goal of carbon neutrality by 2050 and the interim target of a 55% greenhouse gas reduction from 1990 to 2030, as outlined in the #FitFor55 initiative, were highlighted as essential drivers for new laws and revised regulations.
The RepowerEU program, launched in response to the Ukraine crisis, aims to enhance renewables, improve energy efficiency, and diversify energy supplies to reduce dependence on Russian fossil fuels. This program aligns with the European Union’s broader vision of achieving energy independence and transitioning to sustainable energy sources.
Cuffe focused on the Energy Performance of Buildings Directive, which plays a crucial role in improving the energy efficiency and environmental performance of buildings. The directive includes measures such as Minimum Energy Performance Standards, zero-emission buildings, the Neighbourhood Approach, the integration of buildings with e-mobility, one-stop shops for energy-related services, smart buildings, and financing mechanisms.
The introduction of harmonized energy performance classes is a key element of the directive. The letter “G” represents the 15% worst-performing buildings in each Member State’s national building stock, while classes “A” to “F” ensure an even distribution of energy performance indicators. This harmonization fosters comparable efforts across Member States and drives convergence towards the common vision of zero-emission buildings.
Cuffe’s presentation emphasized the urgent need for transformative action in the energy performance of buildings to combat climate change. By setting clear goals, implementing new regulations, and fostering harmonization, the European Union aims to make buildings more energy-efficient and environmentally friendly, contributing to the overall decarbonization efforts.
Marek Miara, Fraunhofer Institute – Real Life Performance of Heat Pumps – Overview of Results from European Field Trials
Dr Marek Miara from the Fraunhofer Institute captivated the audience by providing an overview of the results from European field trials, showcasing the real-life performance of heat pumps. Quoting Federal Minister for Economic Affairs and Energy, Robert Habeck, who called heat pumps the technology of the future, Dr Miara set the stage for a discussion on the rapid growth and potential of this technology.
In Germany, the government has set ambitious targets for renewable energy adoption. Starting in 2024, solar systems should be installed on every new roof, and new heating systems must derive at least 65% of their energy from renewable sources. This commitment to renewable energy aligns with the increased adoption of heat pumps.
Dr Miara addressed common myths and facts surrounding heat pumps, debunking misconceptions about their applicability and efficiency. He emphasized that while refurbishment is often beneficial, it is not always necessary for the successful operation of heat pumps. Heat pumps can be installed in existing buildings, including those with radiators, without the need for underfloor heating.
Results from the monitoring project “Heat Pumps in Existing Buildings” in Germany showcased impressive efficiency levels. Air/water heat pumps achieved an annual efficiency of 3.1, while brine/water heat pumps achieved an annual efficiency of 4.1. These figures highlight the effectiveness of heat pump systems in old buildings and dispel concerns about their performance.
Dr Miara emphasized that there are minimal technical barriers to using heat pumps in existing buildings, and they can deliver excellent results, even with radiators. The main challenge lies in the speed of implementation rather than the technology itself.
Björn Palm, Professor Royal Institute of Technology – Technology Status and The Importance of Research
Professor Björn Palm from the Royal Institute of Technology delivered an enlightening presentation discussing the technology status of heat pumps and emphasizing the importance of ongoing research in the field. Drawing attention to the original heat pump patent from 1834, Professor Palm highlighted the historical challenges associated with selecting refrigerants.
Over the years, refrigerant selection has evolved due to environmental concerns. From hydrocarbons and sulfur dioxide in the early 20th century to the discovery of CFCs in the 1930s, which later led to the ozone layer depletion. Subsequent shifts to HFCs and HFOs, and the recent recognition of their adverse impact as per- and polyfluoroalkyl substances (PFAS), have sparked a renewed interest in natural fluids.
Natural fluids such as hydrocarbons (propane, isobutane), CO2, and NH3 have emerged as viable alternatives. Looking ahead, water and air may also play a role in heat pump systems. However, more research is needed to fully explore their potential.
The electrification of the heating sector has opened up new applications for heat pumps, necessitating further research and innovation. Professor Palm emphasized the need to explore the density of energy wells for efficient heat pump deployment and integration into various settings. From small heat pumps for single apartments replacing gas heaters to their integration within “cold” district heating networks, the electrification of the heating sector offers promising avenues for heat pump technology.
Additionally, Professor Palm discussed alternative cycles for heat pumps, including absorption, adsorption, air, thermoelectric, Stirling, magnetocaloric, electrocaloric, barocaloric, thermoacoustic, thermoelastic, and ionocaloric cycles. While these alternatives hold potential, vapor compression cycles remain the dominant technology for the next decade. Nonetheless, continued research and development are necessary to unlock the full capabilities of these alternative cycles.
Monica Axell, General Manager Heat Pump Centre, Technology Collaboration on Heat Pumping Technologies by IEA – How to Benefit from Global Collaboration
Monica Axel, General Manager of the Heat Pump Centre, delivered an enlightening presentation focusing on the technology collaboration facilitated by the International Energy Agency’s (IEA) Heat Pumping Technologies TCP. Established in 1978, this Technology Collaboration Programme has fostered international cooperation, networking, and knowledge exchange in the field of heat pumping technologies.
Axel highlighted the crucial role of the Heat Pumping Technologies TCP as an international framework for collaboration and networking. Through research, development, demonstration, and deployment projects, the TCP has contributed to technological advancements in heat pumping technologies, promoting sustainable and efficient solutions.
The recognition of heat pumping technologies has also gained significant progress. Notably, the 2008 edition of the Energy Technology Perspectives (ETP) report first mentioned heat pumps, while the 2023 edition identified them as one of the six most important clean energy technologies.
Axel emphasized the benefits of participating in this international collaboration. By joining the network on Heat Pumping Technologies, countries gain opportunities to exchange knowledge, engage in international projects, influence the TCP’s work, and access independent information and expertise on heat pumping technologies. Furthermore, the TCP serves as a platform for researchers, academia, policymakers, investors, and industry professionals to engage in dialogue and shape the future of heat pumping technologies.
The vision of the IEA’s Heat Pumping Technologies TCP aligns with the need for a secure, affordable, high-efficiency, clean, and net-zero energy system for heating, cooling, and refrigeration across various applications and contexts.
The organizational structure of the Heat Pumping Technologies TCP comprises an Executive Committee representing member countries, National Teams that facilitate discussion and networking, and the Heat Pump Centre serving as the central program office and communication hub. Collaborative RDD&D work is conducted through Annexes, enabling the elaboration of new knowledge.
Looking ahead, the RDD&D priority areas for 2023-2028 encompass system integration, robust and sustainable value chains, extending operation range and applications, and the exploration of new technologies and refrigerants.
Frédéric Fontan, Electricité de France – The Lights Will Stay On
Frederic Fontan, representing Electricite de France (EDF), delivered an impactful presentation emphasizing the critical role of electricity in Europe’s ambitious decarbonization, electrification, and renewable energy goals.
Fontan emphasized that electricity will be a key player in shaping the energy landscape by 2050. With the aim of achieving carbon neutrality, massive electrification of various sectors is essential. This transition to electricity-based solutions will pave the way for sustainable energy consumption patterns and contribute to the reduction of greenhouse gas emissions.
In the coming years, Fontan highlighted several significant questions that require attention. One key aspect is ensuring a carbon-neutral trajectory through the electrification of various sectors. This calls for a comprehensive approach that encompasses transportation, heating, industry, and other sectors traditionally reliant on fossil fuels.
Another area of focus is the production park. Addressing issues related to the generation, transmission, and distribution of electricity is crucial to ensure a reliable and sustainable energy supply. Fontan emphasized the importance of investing in innovative technologies and infrastructure to meet the increasing demand for clean and renewable energy sources.
Fontan concluded by addressing the fundamental concern: “Will the lights stay on?” This question encapsulates the need to balance energy demand and supply, guaranteeing a reliable and resilient electricity grid. Fontan expressed confidence in the ability of the energy sector to overcome this challenge through strategic planning, technological advancements, and collaboration among stakeholders.
Lennart Söder, Professor Royal Institute of Technology – The Potential for Demand Side Flexibility Offered by Smart Heat Pumps
Lennart Soder, a distinguished professor from the Royal Institute of Technology, captivated the audience with his insightful presentation on the potential for demand side flexibility using smart heat pumps.
Soder delved into the concept of “electricity” and its multifaceted nature, emphasizing the importance of harnessing flexibility in various markets. He discussed the markets where demand side flexibility can be leveraged, shedding light on the day-ahead market, intra-day trading, reactive day-ahead contracts, and system services.
Highlighting the key players involved, Soder outlined the roles of different market actors. Heat pump owners, represented as HP Owner-1 and HP Owner-2, were identified as significant participants who can bid on different markets, considering the flexibility in utilizing their heat pumps. Aggregators, on the other hand, have the capability to bid resources on markets, while retailers with controllability take into account the controllability factor when engaging in market purchases and system services.
Throughout his presentation, Soder presented five compelling examples that showcased the potential of demand side flexibility offered by smart heat pumps. These examples demonstrated how heat pump owners and other market participants can optimize their energy usage, respond to market price signals, and contribute to a more efficient and flexible energy system.
The audience was captivated by Soder’s insights, recognizing the significant role that smart heat pumps and demand side flexibility can play in achieving a more sustainable and resilient energy future. The presentation sparked discussions among attendees on the possibilities of integrating heat pumps into broader energy markets and maximizing their potential as a flexible energy resource.
Helen Carlström, EON – The Fifth Generation of District Heating – ECTOGRID
Helen Carlstrom, representing E.ON, took the stage to introduce the groundbreaking concept of the Fifth Generation of District Heating, known as Ectogrid. With urbanization and sustainability driving the transformation of the energy landscape, Carlstrom highlighted the crucial role of district heating in reducing CO2 emissions from heating and cooling.
Addressing the challenges faced by cities, Carlstrom emphasized the need to decarbonize existing urban areas with high energy demands and variable energy markets. She also acknowledged the increasing electrification demands that surpass the pace of grid expansion, underscoring the importance of joint optimization of heat, cooling, and power for achieving energy autonomy.
Carlstrom presented the evolution of district heating, spanning over a century, with each generation adapting to changing needs. From the first generation in 1880, operating at temperatures above 200°C, to the fourth generation in 2010, characterized by temperatures below 60°C. The fifth generation, envisioned for the future, revolves around low and flexible system temperatures.
Introducing the E.ON Ectogrid, Carlstrom showcased a revolutionary approach to district heating. This integrated energy system caters to both heating and cooling requirements, leveraging innovative cloud technology for automation and cost reduction. The Ectogrid utilizes standard components, ensuring flexibility and scalability. Moreover, its low-temperature network facilitates energy sharing between buildings, maximizing the reuse of low-level waste energy and significantly reducing the climate footprint.
The audience at the conference was captivated by the Ectogrid’s potential to reshape the district heating landscape and propel the transition towards sustainable and efficient urban energy systems. The simplicity of its design, coupled with its ability to integrate renewable energy sources and optimize energy consumption, garnered significant interest among attendees.
Carlstrom’s presentation ignited discussions on the practical implementation of the Fifth Generation of District Heating and the role that Ectogrid can play in accelerating the decarbonization of cities. Participants expressed enthusiasm about the prospect of utilizing standardized, scalable solutions and embracing innovative technologies to achieve climate goals.
Gerteric Lindquist, CEO, NIBE Industrier AB
As the “Decarbonization of the European Heating Sector” conference drew to a close, Gerteric Lindquist, the esteemed CEO of NIBE Industries AB, delivered a compelling closing speech that left the audience inspired and energized.
Lindquist’s closing remarks reflected the urgency and importance of tackling the climate crisis through innovative solutions in heating. With passion and conviction, he emphasized the role of renewable energy and energy-efficient technologies in driving the decarbonization agenda forward. Lindquist highlighted the significant progress already made in the sector and encouraged participants to continue their collaborative efforts to accelerate the transition towards sustainable heating solutions.
Drawing on NIBE Industries AB’s expertise in heat pump technology and sustainable heating solutions, Lindquist shared success stories and showcased the company’s commitment to driving change. He emphasized the need for continued investment in research and development to unlock new possibilities for decarbonizing the heating sector.
Furthermore, Lindquist acknowledged the importance of collaboration between industry players, policymakers, and consumers in achieving the shared goal of decarbonization. He stressed the significance of fostering partnerships and knowledge sharing to overcome challenges and accelerate the adoption of renewable heating technologies across Europe.