Essays about: "chiller"

Showing result 6 - 10 of 46 essays containing the word chiller.

  1. 6. Energy supply system for a high-rise building in Germany : Optimization of a heating and cooling supply system made with plant simulations

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Ida Almén; Elin Johansson; [2022]
    Keywords : energy supply system; absorption chiller; compression chiller; Germany;

    Abstract : The building sector has great potential for energy savings since it is responsible for nearly a third of the global energy use. As oil, coal and natural gas continues to hold a big share of the energy mix it is important to work towards introducing more renewable energy alternatives. READ MORE

  2. 7. Development of heat recovery solution for heavy duty truck cabs to improve energy efficiency.

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

    Author : Exekiel Aurelio; Rahul Acharya Rathnakar; [2022]
    Keywords : 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.;

    Abstract : 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). READ MORE

  3. 8. 5th Generation District Heating and Cooling : A High-Level Simulation Model of a Novel District Energy Network

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Viktor Olofsson; [2022]
    Keywords : 5GDHC; district heating; district cooling; district energy; energy systems; renewable energy;

    Abstract : 5th generation district heating and cooling is a novel approach to district heating and cooling networks. Instead of a centralized energy supply, the technology relies on multiple building-level energy centers, equipped with heat pumps and chillers. READ MORE

  4. 9. Optimizing Control Algorithm for Indirect Liquid ThermalManagement of Batteries : A Study Executed at Northvolt

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

    Author : Mantas Petrosius; [2021]
    Keywords : ;

    Abstract : The vast expansion of intermittent sustainable energy generation has favoured a gradual adoption of lithium-ion batteries in various industrial and automotive applications. Despite its many inherent merits, this storage technology is very vulnerable to temperature variations: the performance and lifespan of LIBs are substantially influenced by their load cycles, thermal behaviours, and operating temperature range. READ MORE

  5. 10. Integrating Ground Source Heat Pumps into Elderly Homes as Energy-efficient Heating and Cooling Solution - A Swedish Case Study

    University essay from Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Moritz Kuhleber; [2021]
    Keywords : Ground source heat pumps; Elderly homes; Thermal comfort; Energy performance; Multi-family buildings; Technology and Engineering;

    Abstract : Energy efficiency and environmental questions have gained increased attention over the last decade. In combination with global warming and increasing cooling demands, the Swedish market for combined heating and cooling solutions such as ground source heat pumps expands. READ MORE