District Heating Articles

  • Master hand hole (MHH) Plug welding recommendations - Case study

    Purpose This plant service bulletin advises owners and operators of B&W equipment on the recommended seal welding procedure for Master Hand Hole (MHH) plugs. Problem MHH plugs are available in carbon steel (SA-181-70) or 2!4Cr-lMo (SA-182 F22 CL3) for installation in various header and piping materials. Some seal welding methods have resulted in weld ...


    By Babcock & Wilcox MEGTEC LLC

  • Timing is everything - Getting your heat network plan to work

    For affordable housing providers, maintaining heating and hot water supplies to residents is one of the biggest challenges; especially when it comes to frequently involving the care of vulnerable user groups, and routinely gaining access to occupied properties.  Although communal heating schemes (featuring shared boiler plant or other more sustainable heat sources) can offer significant ...


    By Switch2 Energy Limited

  • Connections: Toasty Toes

    After 14 years of living on a houseboat we have now moved into an apartment in a private home. There are many wonderful things about this apartment - the lack of dry rot and any concerns about the wind direction are two of them. Perhaps my favorite is the radiant floor heat. Radiant heat, hot water piped under the floors, keeps your toes and the rest of your body toasty. Water is great for this ...


    By BioCycle Magazine

  • How heat network providers can raise standards with the Heat Trust

    Community and district heating specialist Switch2 Energy has published a free guide to help heat network providers to meet the best practice standards of the Heat Trust. The eGuide, titled 'A Heat Supply You Can Trust' is available free to download. It explains how heat suppliers can raise quality and ...


    By Switch2 Energy Limited

  • Free eguide explains latest changes to heat network UK regulations

    Community heating specialist Switch2 Energy Limited has published a guide to the latest legislative changes affecting the UK's communal energy and district heating schemes and what they mean for heat suppliers. Important updates to the ...


    By Switch2 Energy Limited

  • A Guide to District Heating Ireland

    Following on from last week’s conference, please find below the link to A Guide to District Heating Ireland, which has been developed by Dublin’s energy agency Codema on behalf of the Irish Bioenergy Association and Tom Bruton of BioXL.  The guide aims to understand district heating and its ...

  • What does decarbonising the UK actually mean?

    How can we get further up the road to decarbonising the UK, and what can we learn from other countries? When the North Sea gas was found by accident at a water well in the German city of Hamburg in 1911, it is doubtful they knew that the discovery would be the toast of British energy companies in years to come. North Sea gas, extracted from the many oilfields that have been ...


    By Switch2 Energy Limited

  • District heating points way forward for energy prepayment revolution

    Ofgem, which has called energy prepayment the option of 'last resort', has announced a price cap for customers until the roll-out of smart meters in 2020. But smart metering is already being widely used in the district heating sector, where it is revolutionising prepayment and reducing energy bills. Customer friendly smart meters are fast making prepayment the first choice option for thousands of ...


    By Switch2 Energy Limited

  • Electric utilities leveraging district energy systems to improve efficiency and reduce carbon emissions

    Aaron Larson, associate editor (@AaronL_Power, @POWERmagazine), reports in Power magazine on developing business opportunities for electric utilities in district energy, drawing from presentations given at the ...

  • Q&A: The world’s eyes turn to Minnesota on district energy

    Frank Jossi reports in Midwest Energy News that for the second time in a little more than a decade St. Paul is hosting an international conference on district energy. Ken Smith is the president and CEO of District Energy St. Paul and past Chair of the International District Energy ...

  • District heating (dh) pipeline owned by dutch utility poses unique inspection challenge

    Would you take on a new pipeline inspection challenge, even if you knew it would land you in hot water? Recently Pure Technologies (Pure) was able to chalk up success by adding one more type of pipeline to its inspection resumé. In this instance it was a district heating pipeline owned and operated by Eneco, one ...


    By Pure Technologies

  • Acoustiblok® Quiets Well Motor Noise for California Water District

    Acoustiblok recently resolved a noisy well motor issue that was affecting some nearby residents for Three Valleys Municipal Water District (Three Valleys MWD) in California. Ben Peralta, a Three Valleys MWD engineer working on the project said, “The new Acoustiblok All Weather Sound Panels perform better than the old ...


    By Acoustiblok International

  • Case study - ElectraTherm commissions 10 green machines on district heating system in Europe

    ElectraTherm commissioned 10 Green Machine 4400s in Levice, Slovakia in June 2014. ElectraTherm’s Czech distributor, GB Consulting, facilitated the deployment of Organic Rankine Cycle (ORC) systems on a centralized district heating system in Slovakia as a means of increasing on-site efficiency and generating clean energy. ElectraTherm’s Green Machine generates fuel-free, ...


    By ElectraTherm

  • District Heating – hot water serves up a successful recipe for Rotork - Case Study

    Overview The Metropolitan Copenhagen Heating Transmission Company (CTR) operates the largest district heating system in Denmark. Seven combined heat and power (CHP) and two waste incineration power plants, supported by 14 peak load power plants, supply heat to the CTR transmission system, consisting of over 100 kilometres of mostly underground pipelines with diameters up to 800 mm. Water is ...


    By Rotork

  • The Aberdeen Heat and Power district energy schemes - Case Study

    District energy schemes seemed to be the right decision for the Aberdeen City Council (ACC). They had conducted a study of its housing stock and established that the multi-storey buildings (of which they have 59 in Aberdeen) were too expensive to heat. These buildings also had lower energy ratings, thus people living in them were subject to high energy bills. In 2002, as one of the results of the ...


    By Clarke Energy

  • Harbin daoli - District Heating, China case study

    In cooperation with ABB A/S Skovlunde and APV A/S Kolding DESMI A/S replaced large parts of the heating network in Harbin in China. Daoli is one of the seven districts of Harbin, the largest city in North East China with approx. 11 million inhabitants. It is known for its bitterly cold winters and is often called the “Ice City” – so therefore the city welcomed this ...


    By DESMI A/S

  • Los Angeles County Sanitation Districts: Siloxane Removal

    Los Angeles County Sanitation Districts have long been involved with recovering landfill and digester gas for energy to power turbines and internal combustion engines. Their experience led them to identify performance issues associated with these gases. One particular challenge is siloxanes. Cyclic organic silicon monomers (siloxanes) used in the manufacture of personal hygiene, health care and ...


    By Pioneer Air Systems

  • Case Study - Kirkdale Manor

    “In today’s climate of escalating oil prices and concern for the environment, Kirkdale Manor stands as a testament to forward thinking.” John Greenway, MP for Ryedale, speaking at the opening of Kirkdale Manor Biomass Energy Centre. Kirkdale Manor is a spectacular residential development on the edge of the village of Nawton, 3 miles east of ...


    By LandEnergy Limited

  • District Cooling Project – NUON Energy

    District Cooling Project – NUON Energy District cooling Zuidoost Lob Amsterdam Nuon, part of Vattenfall, is a leading energy company that generates electricity and produces gas, heating and cooling, which is supplies to approximately 2.2 million households, companies and organizations in the Netherlands. In 2009 DESMI supplied energy efficient pumps to Nuon for a ...


    By DESMI A/S

  • District Cooling Project – NUON Energy

    Nuon, part of Vattenfall, is a leading energy company that generates electricity and produces gas, heating and cooling, which is supplies to approximately 2.2 million households, companies and organizations in the Netherlands. In 2009 DESMI supplied energy efficient pumps to Nuon for a district cooling project in the south area of Amsterdam. Capital Cooling from Sweden did the engineering. The ...


    By DESMI A/S

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