Essays about: "heat pump system control"

Showing result 1 - 5 of 32 essays containing the words heat pump system control.

  1. 1. Aqua Ammonia as Secondary Fluid in Ice Rink Applications

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

    Author : Brianna Kilberg; [2020]
    Keywords : Ice rink; secondary fluid; aqua ammonia; ammonia water; thermophysical properties; corrosion; pressure drop; pumping power; refrigeration;

    Abstract : Refrigerant management is crucial in the attempts to slow climate change. Emissions from the refrigeration sector are primarily due to poor management and unsafe destruction of refrigerants currently in circulation. Safe refrigerant management and improving system operating efficiency can result in a reduction of emissions. READ MORE

  2. 2. Techno-economic analysis of demand flexibility from heat pumps for multi-family buildings in Sweden based on two case studies

    University essay from KTH/Energiteknik

    Author : Hsin-Ting Ko; [2020]
    Keywords : Demand flexibility; Heat pump; IDA ICE; Smart grid; Thermal comfort; Thermal inertia; Bottom-up simuleringsmodell; efterfrågeflexibilitet; Demand response; energiteknologi; slutanvändarbeteende; grön byggnad; VVS-systemkontroll; värmepump; IDA ICE; smart nät; termisk komfort; termisk tröghet;

    Abstract : Sweden is undergoing energy transition to become a zero-carbon economy with electricity production aims at 100% from renewable resources by 2040. Sweden also has a national goal to have fossil-free vehicle fleet by 2030. The increasing share of intermittent renewable resources creates growth in mismatches between electricity supply and demand. READ MORE

  3. 3. Assessment of optimization control strategies for energy management

    University essay from KTH/Optimeringslära och systemteori

    Author : Bahar Kasbi; [2020]
    Keywords : Optimization; linear programming; applied linear optimization; sensitivity analysis; energy management; demand side management DSM ; heat pump scheduling; setpoint; Optimering; tillämpad linjär optimering; linjär programmering; känslighetsanalys; energihantering; värmepumpsplanering; börvärde;

    Abstract : With the increasing demand for renewable energy sources, new systems are being developed to sustain future infrastructure, accommodating these new energy sources. One of the proposed solutions is to incorporate distributed energy resources to different households in order to provide local energy demands effectively. READ MORE

  4. 4. Reverse osmosis temperature control

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Dennis Dalenius; [2019]
    Keywords : Technology and Engineering;

    Abstract : Baxter develops medical devices that take advantage of reverse osmosis to purify water that’s being used in dialysis fluids. Reverse osmosis is a commonly used water purification process that removes unwanted particles from the water. READ MORE

  5. 5. Field measurements evaluation and modeling of CO2 heat pump for residential building (Gamen 12)

    University essay from KTH/Energiteknik

    Author : Hassan El Sabea; [2019]
    Keywords : Koldioxidtrans-kritisk värmepump; Fältmätningar; Gamen 12 Skrapan ; Vasakronan; Bostadshus; Kostnadsbesparingar.;

    Abstract : Carbon dioxide, as a natural refrigerant, is safe and environment-friendly. It is also an economic refrigerant which can be utilized in residential heat pumps. Analysis has been done to evaluate the performance of the CO2 heat pump in Gamen 12 (Skrapan) in the Sodermalm area, owned by Vasakronan; which is a real estate company. READ MORE