Solar Cooling, Standards

  • ISEC 2018: Working across technological boundaries

    The first International Sustainable Energy Conference, or ISEC for short, was held in October, and it was a roaring success. The three-day gathering of renewable experts in Graz, Austria, was attended by 370 people from 51 countries. Organiser AEE INTEC had put together a programme...
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  • Israeli firm offers large variety of PVT systems

    Homes, hospitals, hotels, industrial facilities and greenhouses (see photo): These are some of the many uses for turnkey PV systems produced by Millennium Solar, an Israeli business which was set up in 1999 and specialises in PV-Thermal (PVT) technologies. Founder and Managing Director Ami...
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  • Quality principles for solar air conditioning systems

    The latest generation of solar air conditioning systems comes in a vast variety of configurations. As shown in the diagram above, their source of energy is either solar heat or electricity. Some include storage tanks and can provide hot water or space heating in addition to space cooling....
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  • Online database on advanced PCMs

    Compared to water, phase change materials (PCMs) offer more capacity to store heat in tanks. As a consequence, researchers in all corners of the world have been developing new materials and their properties. To ensure the employment of a shared methodology and the use of equivalent terms to...
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  • Solar air heating and cooling system with four new components

    New Zealand-based Sojol has designed a prototype of a solar air heating and cooling system which consists of a glazed solar air collector, a heat exchanger and a newly developed helical fan and delivers air at a desired temperature and an optimised flow rate and pressure level.
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  • “Huge innovative potential for solar air conditioning”

    Eurosun 2018 attracted a fair number of researchers and solar energy specialists from around the world. In all, 350 attended the event, which took place between 10 and 13 September at the HSR University of Applied Sciences in Switzerland.
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  • Photo: HyCool Project

    New technologies for solar cooling in industry

    The aim of just launched HyCool is to present, in the form of two demonstration plants, new solar heating and cooling technologies for industrial use. The combination of state-of-the-art Fresnel collectors by Austrian supplier Fresnex with custom-built hybrid adsorption-compression chillers...
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  • Castle in Ghent, Belgium

    Producing hot water underneath natural slates

    A state-of-the-art solar thermal system has been installed under the slate roof of a castle in Ghent, Belgium. Roll-bonded Thermoslate absorbers measuring 44 m² have been integrated into the space between the wooden trusses and natural slate tiles of the historic structure built in the 12th...
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  • Photo: Trimmel Wall Architects

    New standard to improve energy performance of historic buildings

    Maintaining the exterior of a historic building while raising energy efficiency is not necessarily a contradiction. The new EN 16883:2017 standard, Conservation of cultural heritage, provides guidance on how to improve the energy performance of historically significant structures....
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  • Andreas Bohren

    Solar Keymark Network gets new chairman

    The Solar Keymark Network meeting held in Spain this March saw a new chairman, Andreas Bohren (see photo), leading a reshaped organisation. From now on, the members of the network, also known as SKN, will have a physical meeting in spring and an online one in autumn. Votes can be held in...
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  • Photo: Sanqiaoneng

    New coating manufacturer in China

    Last December, Shandong-based Sanqiaoneng introduced a new line of absorber plates, which had taken five years to develop. According to the company website, Singaporean investment holding company Rowsley had spent USD 5 million on the design of a selective coating for these metal plates....
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  • Global electricity demand for air conditioning to triple by 2050

    “Growing demand for air conditioners is one of the most critical blind spots in today’s energy debate,” Fatih Birol, Executive Director of the IEA, said as he presented the findings of The Future of Cooling report in May. The chart shows that, in the baseline scenario, cooling is projected...
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