Sökning: "värmekällor"

Visar resultat 1 - 5 av 38 uppsatser innehållade ordet värmekällor.

1. 1. Inomhusklimat för simulering av hög boendetäthet i flerbostadshus

   Kandidat-uppsats, Lunds universitet/Avdelningen för Byggnadsfysik

   Författare :Linn Linderholt; Lovisa Persson; [2023]
   Nyckelord :Trångbodd; inomhusklimat; lägenhet; koldioxidproduktion; värmeproduktion; fuktproduktion; Technology and Engineering;

   Sammanfattning : In recent years overcrowding has decreased in European countries, but in Sweden overcrowding has increased, especially in the big cities. There is an ongoing problem in Swedish society regarding overcrowding that needs to be further investigated, and how these accommodations affect the design of the buildings they live in. LÄS MER

3. 2. F.I.R.E.S.A.F.E : Automatic fire extinguisher using thermal imaging

   Kandidat-uppsats, KTH/Skolan för industriell teknik och management (ITM)

   Författare :Axel Strömbäck; Linus Sjöstrand; [2023]
   Nyckelord :Mechatronics; Thermal Imaging; Fire extinguisher; Raspberry Pi; Turret; Mekatronik; Värmekamera; Brandsläckare; Raspberry Pi; Kanontorn;

   Sammanfattning : The purpose of this bachelor’s thesis was to create a functioning turret that can recognize heat sources and automatically shoot water at them using a thermal camera and water pump. The main areas to research was the cameras capability regarding fire detection and also the turret’s efficacy in putting out fires using this detection. LÄS MER

4. 3. Comparing the Effects of Flexibility Options on Conventional and Low-temperature District Heating Networks : Studying the potential of the next generation of district energy systems

   Master-uppsats, KTH/Energiteknik

   Författare :Mario Nithyanathan; [2022]
   Nyckelord :District heating DH ; low-temperature district heating LTDH ; 4GDH; Flexibility; Thermal energy storage TES ; Optimization; Modelling; Fjärrvärme; Låg-temperatur fjärrvärme; 4GDH; Flexibilitet; Termisk energilagring TES ; Optimering; Modellering;

   Sammanfattning : District heating (DH) systems have been commonplace in Europe for over a century. These systems have undergone an evolution since their conceiving, and today we are at the precipice of the next major transition from the third-generation district heating system (3GDH) to the fourth generation (4GDH). LÄS MER

5. 4. High Resolution Mapping and Spatial Analysis of Carbon Free Heat Sources for District Heating : A Case Study of Helsinki

   Master-uppsats, KTH/Energiteknik

   Författare :Filip Norrman; Mattias Persson; [2021]
   Nyckelord :High-­Resolution Mapping; Carbon-­Free Heat Sources; 4th Generation District Heating; GIS; Hög­upplöst kartläggning; Koldoixidfria värmekällor; 4e generationen Fjärrvärme; GIS;

   Sammanfattning : Heat production together with electricity production stands for 31% of the global CO2 emissions. The production is as of today still highly dependent on fossil fuels, with a global district energy mix share of fossil fuels of 90%. LÄS MER

7. 5. Jämförelse av värmekällor : Byte av värmekälla i ett småhus ur ett energi-, ekonomi- och klimatperspektiv

   Uppsats för yrkesexamina på grundnivå, Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

   Författare :Amanda Goblirsch; Banaz Izat; Melinda Österblad Rintanen; [2021]
   Nyckelord :Heat source; district heating; bed rock heat pump; ground source heat pump; electric boiler; air to air heat pump; energy saving; environment; economy; Aktiv uppvärmning; bergvärme; ekonomi; elpanna; energi; fjärrvärme; klimat; koldioxidekvivalenter; luft- luftvärmepump; tilläggsisolering; värmekälla;

   Sammanfattning : Purpose: The aim of this study is to present the economic, environmental impact, and energy saving benefits of replacing an electric boiler to a bedrock heat pump or district heating. Furthermore, the impact of additional insulation will also be presented. LÄS MER