Essays about: "fjärrvärme"

Showing result 1 - 5 of 79 essays containing the word fjärrvärme.

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

    University essay from KTH/Energiteknik

    Author : Zinar Bilek; [2020]
    Keywords : ;

    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

  2. 2. Rock cavern as thermal energy storage

    University essay from Luleå tekniska universitet/Energivetenskap

    Author : Simon Berglund; [2020]
    Keywords : Rock cavern; Waste heat; District heating; Intermittent operation; Sustainability; Heat storage; Carbon dioxide reduction; Bergrum; Spillvärme; Fjärrvärme; Intermittent drift; Hållbarhet; Värmelagring; Koldioxid reducering;

    Abstract : In the fall of 2019, a comprehensive idea study was conducted on heat storage in two rock caverns located at Näsudden in Skelleftehamn and was part of the project course "Energiteknik, huvudkurs" at Luleå University of Technology. This idea study investigated the conditions of using waste heat from Boliden AB:s copper smeltery (Rönnskär) and storing this waste heat in two rock caverns and use them as seasonal thermal storage tanks, with the purpose of using the heat in the nearby district heating network, thus replacing some of the oil burned at Rönnskär. READ MORE

  3. 3. Side Streams Throughout the Food Supply Chain in Västra Götaland - A Study of Reported Data, Interviews with Food Producers and a Simplified LCA Case Study

    University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

    Author : Emma Kihlberg; [2020]
    Keywords : Food waste; Food loss; Side streams; Food supply chain; Västra Götaland; Food producers; LCA; Life cycle assessment; Sidoströmmar; Livsmedelskedjan; Livsmedelsproduktion; Livscykelanalys; Matsvinn; Matavfall; Technology and Engineering;

    Abstract : Vikten av resurseffektivitet i livsmedelskedjan är tydlig, eftersom denna sektor är en av de största bidragarna till negativ klimatpåverkan globalt. Målet med den här uppsatsen var att utforska sidoströmmar av mat inom livsmedelskedjan i Västra Götaland, för att kartlägga hur mycket som redan är täckt i statistiken och vilka luckor i datamaterialet som finns för framtida forskning att täcka. READ MORE

  4. 4. Mapping and investigation of carbon emissions from incineration of plastics : A thesis investigation on common polymers and how they should be managed

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

    Author : Amelie Gustafsson; [2020]
    Keywords : ;

    Abstract : In November 2016 did the city of Stockholm adapt a strategy on by 2040 only utilizing fossil free fuel in alignment with the national target of reaching net zero carbon emissions by 2045. District heating is a well-established technology in Sweden heating about 50 % of the Swedish households and was in 2015 responsible for 58 % of the total energy demand in buildings and households. READ MORE

  5. 5. Techno-economic Potential of Customer Flexibility : A Case Study

    University essay from KTH/Energiteknik

    Author : Maryan Bouraleh; [2020]
    Keywords : district heating; demand-side management; customer flexibility; thermal inertia; virtual storage; thermal energy storage; load shifting; space heating; multi-family dwellings; demand response; fjärrvärme; efterfrågesidahantering; kundflexibilitet; termisk tröghet; virtuell lagring; v¨armeenergilagring; lastförskjutning; byggnadsuppvärmning; flerfamiljshus; demand response;

    Abstract : District heating plays a major role in the Swedish energy system. It is deemed a renewable energy source and is the main provider for multi-family dwellings with 90 %. Although the district heating fuel mix consists of majority renewables, a share of 5 % is provided from fossil fuels. READ MORE