Sökning: "auxiliary heater"

Hittade 5 uppsatser innehållade orden auxiliary heater.

  1. 1. Performance of ground source heat pumps in densely populated areas

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

    Författare :Linus Eriksson; [2022]
    Nyckelord :;

    Sammanfattning : Globala CO2-utsläpp stiger. För att begränsa klimatförändringarna måste energisektorn effektiviseras. Ett intresseområde är uppvärmning av lokaler och vatten i bostadshus. En lösning är att använda bergvärmepumpar. LÄS MER

  3. 2. Auxiliary Heater for Natural Gas Trucks

    Master-uppsats, Linköpings universitet/Maskinkonstruktion

    Författare :Mikael Karlgren Johansson; Kevin Leong; [2017]
    Nyckelord :auxiliary heater; natural gas; biogas; LNG; CNG; LBG; CBG; truck; thermal comfort; heating; BOG; boil-off gas; boil off gas; water to air; WTA; ATA; air to air; water-to-air; air-to-air; climate system; HVAC; fuel system; water system; cooling system;

    Sammanfattning : As alternative fuels are becoming more common, technologies need to adjust to them. Natural gas is one of the alternative fuels that has grown during the latest years in the transport sector. Natural gas consists of around 97 % methane and is the cleanest fossil fuel. LÄS MER

  4. 3. Energy Modelling in Residential Houses: A Case Study of Single Family Houses in Bahir Dar City, Ethiopia

    Master-uppsats, KTH/Kraft- och värmeteknologi

    Författare :Netsanet Adgeh Ejigu; [2016]
    Nyckelord :energy modeling; efficiency; LEAP; energy intensity; scenario; residential buildings;

    Sammanfattning : Several studies have been conducted and revealed that household is the major energy consumer sector in developing countries like Ethiopia. This study focuses on evaluation of the existing residential energy consumption and projection of the energy demand. LÄS MER

  5. 4. Techno-Economic Assessment of Solar PV/Thermal System for Power and Cooling Generation in Antalya, Turkey

    Master-uppsats, KTH/Tillämpad termodynamik och kylteknik

    Författare :Serdar Kumbasar; [2013]
    Nyckelord :solar cooling; photovoltaic thermal collectors; absorption chiller; techno-economic assessment;

    Sammanfattning : In this study a roof-top PVT/absorption chiller system is modeled for a hotel building in Antalya, Turkey to cover the cooling demand of the hotel, to produce electricity and domestic hot water. PVT modules, an absorption chiller, a hot storage tank and a natural gas fired auxiliary heater are the main components of the system. LÄS MER

  7. 5. Optimal Control of a Solar Heating and Storage System for a Swedish Family Home Using JModelica

    Magister-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Författare :Maja Novakovic; [2009]
    Nyckelord :;

    Sammanfattning : The Modelica programming language has proved to be highly useful for model-based simulation in the ˝eld of buildings and heating. Even though advanced control systems are available, they have not been applied to building systems so far. LÄS MER