Domestic Hot Water and Heating

  • Photo: Chr. Dahle, Aventa

    Webinar: How to use facades to generate solar energy

    The focus of the next IEA SHC Solar Academy webinar will be on the assessment, onsite monitoring and simulation of building-integrated solar systems. On 18 September, three experts who work for Task 56, Building Integrated Solar Envelope Systems for HVAC and Lighting, will share...
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  • “Digitalisation improves and streamlines the entire process”

    “Digitalisation improves and streamlines the entire process”

    Digitalisation is quickly transforming the heating market: While consumers are increasingly turning to online sources for advice, a growing number of heaters are being connected to the cloud. In an interview with solarthermalworld.org, Steffen Zimmermann, Managing Director of...
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  • Shtigen has big plans in Armenia

    Shtigen has big plans in Armenia

    Shtigen, a leading Armenian importer of vacuum tube collectors, is planning to build its own collector production facilities in Armenia. The company’s sales had significantly increased in recent years as a result of gas price increases, said Managing Director Hayk Shekyan. Shtigen currently...
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  • Big solar plans in Mexico City

    Big solar plans in Mexico City

    On 25 May, the mayor of Mexico City, Claudia Sheinbaum, announced plans to turn the capital into a solar city based on a new Energy Sustainability Strategy for the years 2019 to 2024. The goal is to install 787,000 m² of collector area by the end of 2024, some at residential units, some at...
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  • Megawatt installations on the rise

    Megawatt installations on the rise

    The solar heating and cooling markets show a reversing trend. The majority of the largest markets outside of China saw demand increase for the first time since 2015. This trend change is due to several factors – improved cost-competitiveness of solar thermal systems, rising interest among...
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  • German Energy consultants recommend solar thermal

    German Energy consultants recommend solar thermal

    The solar thermal industry cannot complain about a lack of enthusiasm among energy consultants: When asked in a survey by Task 54 of the IEA Solar Heating and Cooling Programme (IEA SHC) what renewable heating technology was the most suited to work in concert with conventional sources of...
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  • Demand falls as Kenya ends solar thermal regulations

    Demand falls as Kenya ends solar thermal regulations

    In August 2018, Kenya’s parliament revoked the rules that stipulated the installation of solar thermal systems in buildings needing more than 100 litres of hot water per day. Drafted by the Energy Regulatory Commission (ERC) in 2012, they came into effect on 25 May 2017 following a...
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  • 20,000 subsidised solar water heaters in Jordan

    20,000 subsidised solar water heaters in Jordan

    The Jordan Renewable Energy & Energy Efficiency Fund (JREEEF) has launched a project to bring solar hot water to all parts of the Hashemite Kingdom. Its aim is to have 20,000 solar water heaters (SWHs) installed in the residential sector between 2013 and 2019. The business in charge of...
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  • ESCO solar heat projects in Spain

    ESCO solar heat projects in Spain

    More and more system suppliers are offering solar heat supply contracts, which reflects a growing trend in the solar heating and cooling market. And while most see Energy Service Companies, or ESCOs, as one among several options, Sumersol, based in Spain, specialises in this business,...
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  • SWOT analysis of building-integrated solar systems

    SWOT analysis of building-integrated solar systems

    Which solar envelope systems are available for sale and what are their main features? A new report that is being drafted in Task 56 (Building Integrated Solar Envelope Systems for HVAC and Lighting) of the IEA Solar Heating and Cooling Programme will provide stakeholders with a...
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  • Strong vacuum tube collector sales in India

    Strong vacuum tube collector sales in India

    Despite a booming solar PV market, India’s solar thermal industry managed to increase sales by as much as 17 % in 2018. It sold 5.85 million vacuum tubes (2017: 4.59 million), with Chinese imports increasing by 28 %. By contrast, flat plate collector sales dropped 46 % (147 MWth...
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