Sökning: "air source heat pump"

Visar resultat 6 - 10 av 69 uppsatser innehållade orden air source heat pump.

  1. 6. Performance Analysis of CO2 Heat Pumps in Different Applications

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

    Författare :Jaykumar Thanggavelu; [2022]
    Nyckelord :CO2 Heat pump; COP; District heating; commercial buildings; residential buildings; field measurement data; Propane; Ammonia; R-134a; CO2 Värmepump; COP; Fjärrvärme; kommersiella byggnader; bostadshus; fältmätningsdata; Propan; Ammoniak; R-134a;

    Sammanfattning : This study focuses on researching the performance of CO2 heat pumps in different real-time applications and in some studies, it compares the performance to synthetic and other natural refrigerants based on heat pump data provided from buildings. The research on the performance of the CO2 heat pump is performed based on Sweden's climatic conditions. LÄS MER

  2. 7. ENERGIEFFEKTIVISERING FÖR ÄLDRE SMÅHUS : Energibesparing och lönsamhet för olika åtgärder i ett äldre småhus från 1976 i Avesta kommun

    Kandidat-uppsats, Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Författare :Mouaid Alshamali; Mohammed Hassan; [2022]
    Nyckelord :;

    Sammanfattning : Purpose: This study aims to investigate the profitability of various energy efficient measures and at the same time examine the energy savings for an old house from the 1970s.  Method: The methodology of this work is based on field measurements, observations, and document analysis. LÄS MER

  3. 8. Climate-neutral buildings – Impact of existing definitions on building design

    Master-uppsats, Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Författare :Nishat Tasnia Aive; Roberts Razna; [2022]
    Nyckelord :Climate neutrality; Climate-neutral buildings; Climate impact; Climate compensation measures; Climate-neutral certifications; Technology and Engineering;

    Sammanfattning : Climate change poses one of the most substantial threats to humanity today global greenhouse gas emissions are not reduced drastically in the near future, it can lead to severe consequences worldwide. To address this issue, global and national goals have been developed which aim to foster climate-neutral societies and industries. LÄS MER

  4. 9. Development of heat recovery solution for heavy duty truck cabs to improve energy efficiency.

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

    Författare :Exekiel Aurelio; Rahul Acharya Rathnakar; [2022]
    Nyckelord :air-to-air heat recovery; air-to-liquid heat recovery; integrated thermal management system; heat wheel; heat pump; battery electric vehicle; battery electric trucks; energy savings.; luft-till-luft värmeåtervinning; luft-till-vätska värmeåtervinning; integrerat värmehanteringssystem; värmehjul; värmepump; batterielektriskt fordon; batterielektriska lastbilar; energibesparingar.;

    Sammanfattning : The recent climate actions to reduce greenhouse gas (GHG) emissions have set the stage for decarbonizing the transportation sector through electrification, which has led to a surge in the deployment of battery electric vehicles (BEV). Trucks are no exception, which has led automakers to shift their focus toward producing Battery Electric Trucks (BET). LÄS MER

  5. 10. Techno-economic feasibility study of PVT collector coupled with heat pump for membrane distillation water purification in rural India

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

    Författare :Erik von Schultz; [2022]
    Nyckelord :Photovoltaic-thermal; Heat pump; Membrane distillation; Off-grid; Water purification; AGMD; Solhybridpaneler; Värmepump; Membrandestillation; Off-grid; Vattenrening; AGMD;

    Sammanfattning : India is experiencing a bitter challenge in terms of water resources, with the lack of access to safe drinking water being attributed to nearly 200 000 deaths per year. The rural population is especially exposed as groundwater make up 85 % of their drinking water, with widespread contamination being reported. LÄS MER