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Showing result 1 - 5 of 10 essays matching the above criteria.

  1. 1. Litteraturstudie - Energieffektivisering av livsmedelsbutiker genom nyttjande av överskottsvärme

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Christ Asadour; Teodor Nymark; [2023]
    Keywords : ;

    Abstract : Generellt sett har livsmedelsbutiker ett stort behov av enrgi i form av el, värme, komfortkyla och livsmedelskyla. Livsmedelsbutikers höga elanvändning utgör 3% av Sveriges totala elanvändning. En betydande del av elanvändningen går till kylsystem och genererar på så vis överskottsvärme från kondensorn som ofta slösas bort. READ MORE

  3. 2. Potential benefits of implementing demand response into Vattenfall’s district cooling grid in Uppsala, Sweden

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Magdalena Guerrero Wretljung; [2023]
    Keywords : ;

    Abstract : Lately, there has been an increased cooling demand in Vattenfall’s district cooling (DC) network in Uppsala, Sweden. This especially occurs on warmer summer days, during so-called peak demand periods, where there is limited cooling capacity combined with limited distribution capacity in the network. READ MORE

  4. 3. Performance assessment in district cooling networks using distributed cold storages : A case study

    University essay from KTH/Energiteknik

    Author : Zinar Bilek; [2020]
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    Abstract : District cooling is a technology that has been gaining traction lately due to increased demand from the commercial and industrial sectors, especially in dense urban areas such as Stockholm. A literature study found that customers such as hospitals, offices, malls and data centres all depend on both comfort cooling and process cooling. READ MORE

  5. 4. Värmedriven komfortkyla i Stockholm: Teknologier och marknadspotential

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Elsa Francke; Joakim Hassel; [2020]
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    Abstract : The fastest growing use of electricity in buildings today is that of cooling applications. The energy used for this has more than tripled from 1980 to 2018. In Stockholm, as in many other cities, a recurrent ptoblem during summers is power peaks in the electric grid. READ MORE

  6. 5. Energy efficiency in a renovated modern office with activity-based work style

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Jesper Olausson; [2019]
    Keywords : DCV; energy efficiency; Closed-loop duct; thermal insulation supply ducts; Air conditioning; underfloor heating; energy audit; behovsstyrd ventilation; energieffektivitet; ringmatad ventilation; isolering av tilluftskanaler; komfortkyla; golvvärme; miljöbyggnad; energikartläggning;

    Abstract : During renovation Ljusåret 2 was converted to a modern office with an activity based work style (ABW) with a Demand Controlled Volume (DCV) ventilation system connected to a closed-loop duct. Cooling is provided through air handling units and active water based beams, the underfloor heating system was kept. READ MORE