Essays about: "refrigeration system"

Showing result 1 - 5 of 68 essays containing the words refrigeration system.

  1. 1. Status Mapping of tank to grave management of Low-GWP refrigerants.

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

    Author : Sandra Parra Gimeno; [2023]
    Keywords : Refrigerant; Blends; Synthetic low-GWP refrigerant; Natural refrigerant; Global Warming Potential GWP ; Tank-to-grave; Interviews.; Köldmedier; Blandning; Globalt uppvärmningspotential GWP ; Låg-GWP köldmedier; Naturligt köldmedier; installation till destruktion; Intervjuer.;

    Abstract : Refrigeration plays a vital role today in various residential, commercial, and industrial processes, requiring refrigerants to facilitate the cooling or heating processes. Over time, refrigerants have undergone significant changes to meet technological, social, environmental, and economic needs. READ MORE

  3. 2. Comparative Analysis of Modern Energy Systems for Ice Rinks

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

    Author : Pendar Hemati; [2023]
    Keywords : Ice rinks; refrigeration; heat recovery; CO2; ammonia; propane; Pistas de hielo; refrigeración; recuperación de calor; CO2; amoníaco; propano;

    Abstract : Ice rinks are highly energy-intensive commercial buildings with an average annual energy consumption of 1,000 MWh, most of it being used to cover the simultaneous heating and cooling demands. The aim of this thesis is to find the most energy efficient energy system for ice rinks by evaluating different system modifications and refrigerants. READ MORE

  4. 3. Resilient cooling technologies : Simulation study to determine the cooling capacity in old residentialbuildings located in mid-Sweden

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Ali Talib Ali; [2022]
    Keywords : cooling; cooling demand; absorption chiller; absorption refrigeration; district cooling; primary energy; resilience; residential buildings; old buildings; cooling capacity.;

    Abstract : The Long-term changes in the climate conditions have increased the need foradequate thermal comfort systems. These alternations influence extremeevents, which their intensity and frequency have increased over the past years.Moreover, this study focuses on space cooling and parameters that the systemshould have to be considered as resilient. READ MORE

  5. 4. Analysis of Single Echelon Logistics Model for Delivering Temperature Sensitive E-groceries in Cities using Electric Vehicle

    University essay from KTH/Industriell produktion

    Author : Harivignesh Narayanasamy; [2022]
    Keywords : Electromobility in last mile; E-commerce; Agent-based simulation; Urban logistics; Supply chain in Sweden; Temperature sensitive e-groceries; Elektromobilitet på sista milen; E-handel; Agentbaserad simulering; Stadslogistik; Leveranskedja i Sverige; Temperaturkänsliga e-livsmedel;

    Abstract : With the increase in the growth of the e-commerce sector since the past decade, the pressure has been progressively more applied to the operations and supply chain. As the pandemic has pushed the companies to provide services at the customer doorstep due to the difficulties in accessing services from brick-and-mortar stores, the logistical operation of the companies is continuously put under pressure. READ MORE

  6. 5. Experimental evaluation of advanced features of a modern heat pumping system

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

    Author : Xinyu Liu; [2022]
    Keywords : ;

    Abstract : The aim of this study is to investigate all the advanced features in refrigeration system built in Division of Applied Thermodynamics and Refrigeration using CO2 as refrigerant. The main functions and features of the refrigeration system is explained and tested thoroughly and the components are analyzed and evaluated. READ MORE