{"id":177,"date":"2026-03-31T09:46:39","date_gmt":"2026-03-31T09:46:39","guid":{"rendered":"https:\/\/heatpumpingtechnologies.org\/project70\/?p=177"},"modified":"2026-03-31T12:40:53","modified_gmt":"2026-03-31T12:40:53","slug":"hpt-project-70-kicks-off-unlocking-heat-pump-flexibility","status":"publish","type":"post","link":"https:\/\/heatpumpingtechnologies.org\/project70\/hpt-project-70-kicks-off-unlocking-heat-pump-flexibility\/","title":{"rendered":"HPT Project 70 Kicks Off: Unlocking Heat Pump Flexibility\u00a0"},"content":{"rendered":"<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \"><a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Project 70<\/strong><\/a><strong>, Flexibility from Large-Scale and Aggregated Heat Pump Systems, has now officially begun.&nbsp;As electrification accelerates and&nbsp;more renewable electricity is&nbsp;fed into our energy systems, the need for smarter ways to balance grid loads is growing. IEA HPT Project 70 addresses this challenge by exploring how heat pump systems can provide valuable flexibility.<\/strong>&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">The ongoing electrification of society, combined with a growing share of electricity from intermittent renewable sources, is placing increasing pressure on the power grid. This development highlights the need for flexibility to balance fluctuations in electricity production and consumption. Flexibility can also help reduce challenges&nbsp;caused by bottlenecks and capacity constraints in&nbsp;the grid.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">According to scenarios presented in the IEA World Energy Outlook, global demand for&nbsp;shortterm&nbsp;flexibility is expected to rise significantly in the coming years. Here, heat pumps can play a valuable role in strengthening the power system by acting as flexible demand&nbsp;response units. With advanced control strategies, they can adjust their operation based on, for example, the availability of renewable electricity, acting as&nbsp;a&nbsp;demand&nbsp;response resource. This capability not only supports grid stability but also helps&nbsp;optimize&nbsp;the use of clean, renewable energy for heating and cooling.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \"><a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\">Project 70<\/a>&nbsp;builds on insights from the earlier IEA HPT&nbsp;<a href=\"http:\/\/heatpumpingtechnologies.org\/project57\/\" target=\"_blank\" rel=\"noreferrer noopener\">Annex 57<\/a>, which highlighted&nbsp;significant potential for flexibility but also&nbsp;identified&nbsp;several barriers, including technical limitations, regulatory uncertainty, insufficient economic incentives, and low awareness or acceptance among both operators and end users. The new project aims to tackle these challenges while also broadening&nbsp;its scope to include storage integration, industrial high-temperature&nbsp;heat pump systems, and coordinated operation of large fleets of decentralized heat pumps.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">The overall goal of&nbsp;<a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\">Project 70<\/a>&nbsp;is to build an independent, reliable knowledge base filled with&nbsp;highquality&nbsp;insights about the flexibility potential of heat pumps. By strengthening our understanding of how heat pumps can interact with both the wider energy system and the thermal systems they serve, the project aims to accelerate the deployment of flexible heat pump solutions and enhance their role in supporting future energy needs.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \"><strong>The project will:<\/strong>&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<ul class=\"wp-block-list\">\n<li>Identify\u00a0the latest technological solutions that enhance flexibility.\u00a0<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<ul class=\"wp-block-list\">\n<li>Clarify regulatory and market conditions that affect participation in flexibility services.\u00a0<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<ul class=\"wp-block-list\">\n<li>Develop business models that\u00a0demonstrate\u00a0the\u202feconomic value of flexible heat pump operation.\u00a0<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<ul class=\"wp-block-list\">\n<li>Strengthening\u00a0awareness and competence among operators, installers, and end users.\u00a0<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<ul class=\"wp-block-list\">\n<li>Promote international collaboration and knowledge sharing.\u00a0<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">The kickoff meeting&nbsp;for&nbsp;<a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\">Project 70<\/a>&nbsp;took place at the Danish Technological Institute (DTI) in Copenhagen at the end of February. The project is coordinated by Denmark, and three countries have formally joined so far:&nbsp;<strong>Denmark, Spain, and Sweden<\/strong>. Several&nbsp;additional&nbsp;countries have also expressed interest and&nbsp;participated&nbsp;in the kickoff meeting.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">The meeting focused on two&nbsp;main areas. First, participants were introduced to one another and shared insights into the current state of heat pump technology and market conditions in their respective countries,&nbsp;as well as their key project interests. The second focus area was to plan and discuss the&nbsp;project&#8217;s tasks&nbsp;and outline how the work will be carried out moving forward.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">One of the countries that has already joined&nbsp;<a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\">Project 70<\/a>&nbsp;is Sweden.&nbsp;Through our participation, we aim to learn from the experiences of other countries and how they work with flexibility in heat pump systems.&nbsp;At the same time, we see valuable opportunities to contribute with insights based on Swedish conditions and ongoing developments.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \"><a href=\"https:\/\/heatpumpingtechnologies.org\/project70\/\" target=\"_blank\" rel=\"noreferrer noopener\">Project 70<\/a>&nbsp;covers several aspects of heat pump flexibility, but the Swedish national activities will primarily focus on how the introduction of&nbsp;powerbased&nbsp;tariffs affects the electricity costs of&nbsp;singlefamily&nbsp;homes with heat pumps. The project will explore how heat pumps can&nbsp;operate&nbsp;in coordination with EV charging and different forms of energy storage,&nbsp;such as the building\u2019s thermal inertia or battery systems,&nbsp;to reduce household power peaks while taking advantage of periods with lower electricity prices&nbsp;to&nbsp;lower total electricity costs for&nbsp;homeowners.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \">Markus Lindahl, RISE&nbsp;Research Institutes of Sweden, coordinator of the Swedish contribution to Project 70&nbsp;<\/p>\n<\/div>\n\n<div class=\"container\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70-1024x683.png\" alt=\"\" class=\"wp-image-178\" srcset=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70-1024x683.png 1024w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70-300x200.png 300w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70-768x512.png 768w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70-400x267.png 400w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/86\/2026\/03\/project-70.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Project 70, Flexibility from Large-Scale and Aggregated Heat Pump Systems, has now officially begun.&nbsp;As electrification accelerates and&nbsp;more renewable electricity is&nbsp;fed&#8230;<\/p>\n","protected":false},"author":48,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[1],"tags":[],"markets":[],"class_list":["post-177","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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