Solar Heat for Cities

  • Saga in Tibet tests solar heating in public buildings

    Saga in Tibet tests solar heating in public buildings

    Since November 2019, the southern Tibetan town of Saga has been home to the fourth solar district heating plant in the region after similar systems had already been installed in Langkazi,...
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  • SDH prefeasibility studies for Serbian cities

    SDH prefeasibility studies for Serbian cities

    Renewable district heating has become a hot topic in Serbia. The conference Renewable Energy Sources in District Heating and Cooling, held at the same time as the 50th International HVAC&R Congress and Exhibition in early December in Belgrade, attracted more than 400 attendees and...
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  • The Dutch approach to transforming the heating sector

    The Dutch approach to transforming the heating sector

    How can the Netherlands organise the transformation towards a renewable district heating sector and what role will monopoly suppliers play in this process? Finding answers to these questions was the aim of a workshop organised by the Energie-Nederland and Euroheat & Power trade...
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  • Solar Heat for Cities – brochure and infographics

    Solar Heat for Cities – brochure and infographics

    Why is solar heat such a smart way to create sustainable communities? It improves energy security, keeps heat costs stable for at least 20 years and cuts air pollution in towns and cities. To encourage more mayors, local council members and municipal utilities to look into this cost-...
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  • Large-scale solar heat is cost-competitive in Germany

    Large-scale solar heat is cost-competitive in Germany

    In Germany, seven solar district heating plants with a total capacity of 26.6 MWth either came online or are still under construction this year. This is a significant increase compared to the end of 2018, when total SDH capacity reached 43 MWth (33 systems) according to Solites, a research...
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  • Photo: Solareast Arcon-Sunmark

    Second Arcon-Sunmark SDH system up and running in Tibet

    In the middle of November, Chinese-Danish joint venture Solareast Arcon-Sunmark Large-Scale Solar Systems Integration started up its second solar district heating system in Tibet. Now, its 35,000 m² solar field is supplying the thermal energy needed for heating rooms in thousands of...
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  • Photo: Salaspils Siltums

    15 MW SDH plant inaugurated in Latvia

    On 12 September, district heating operator Salaspils Siltums inaugurated a 21,672 m² solar field and a wood chip boiler, put up in the middle of the woods near the town of Salaspils, Latvia, to meet 90 % of demand from the local heat network. The inauguration came after a three-week test...
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  • Photo: Bioenergie Wärmeservice

    Support for 90 Heat Network 4.0 feasibility studies

    On 1 July 2017, the German economy ministry began its support for feasibility studies on climate-friendly heat networks and their subsequent construction. At the time of writing, BAFA, the government agency managing the Heat Network 4.0 programme, said it had approved 90 studies and the...
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  • Illustration: PlanEnergi

    Danish SDH market reaches new milestone

    Denmark has consolidated its lead in the global solar district heating market, as capacity topped 1 GWth in August. The 112 solar district heating plants that are now in operation throughout the country total 1.1 GWth (around 1.6 million m²), according to statistics...
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  • Construction starts on Germany's largest SDH plant

    Construction starts on Germany's largest SDH plant

    On 21 June, local utility Stadtwerke Ludwigsburg-Kornwestheim (SWLB) was given the go-ahead to put up Germany's largest solar thermal field, a flat plate collector installation measuring 14,800 m² (9 MWth). Once it comes online, presumably by the end of this year, it will...
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  • Seasonal pit heat storage: Cost benchmark of 30 EUR/m³

    Seasonal pit heat storage: Cost benchmark of 30 EUR/m³

    Denmark has had a successful learning curve regarding to the cost and efficiency of seasonal pit heat storage, which is used to store sunlight in summer for heating purposes in winter. Take Sunstore 3, for example, a 60,000 m³ pit heat storage system built at a cost of 38 EUR/m³ of storage...
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  • GBP 320 million for low-carbon heat networks

    GBP 320 million for low-carbon heat networks

    Heat networks have proved to be a reliable and cost-effective means to supply low-carbon thermal energy. And yet, just 2 % of buildings in the UK are connected to them. As a result, the Department for Business, Energy and Industrial Strategy launched the Heat Networks Investment Project (...
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