Essays about: "ground heat exchanger"

Showing result 1 - 5 of 27 essays containing the words ground heat exchanger.

1. 1. Life Cycle Cost Analysis of two high temperature cooling systems supplied by geothermal energy : A Case Study in Sant-Cugat, Spain

   University essay from KTH/Betongbyggnad

   Author : John Alexandersson; [2022]
   Keywords : ;

   Abstract : Energy efficiency in the building sector is an important matter all over the world. The business of energy efficiency is especially highlighted in the European Union, where several directives and projects are directed to increase the knowledge and encourage and force property owners to implement new energy efficient solutions. READ MORE

3. 2. Construction and Validation of a Lab-scaleBorehole Thermal Energy Storage Model

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

   Author : Haoyang Dong; [2022]
   Keywords : borehole heat exchanger; lab-scale model; experimental construction; experiment test; validation; borrhålsvärmeväxlare; labbmodell; experimentell konstruktion; experimenttest; validering;

   Abstract : Borehole heat exchangers are widely used in heat pumps of residential buildings and industrialsystems. It is known as one of the most energy ecient technologies which provides heatingand cooling by using sustainable geothermal energy. The life time of borehole heat exchangerslasts more than 50 years which is longer than combustion boilers. READ MORE

4. 3. An Investigation of Methods for Flow Measurements in a Gasketed Plate Heat Exchanger for Predictive Maintenance

   University essay from Lunds universitet/Avdelningen för Biomedicinsk teknik

   Author : Viktor Ekström; [2022]
   Keywords : gasketed plate heat exchanger; electrical measurements; sensors; predictive maintenance; machine learning; Technology and Engineering;

   Abstract : For a company to stay relevant in the long term, it is essential to keep up with the latest technology and continuously consider new innovative solutions for improving products and services. The gasketed plate heat exchanger (GPHE) is a mechanical device, and this work attempts to investigate different possibilities for incorporating sensor devices and predictive maintenance systems to improve the device. READ MORE

5. 4. 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

6. 5. Performance Evaluation of Ground Heating and Cooling Systems - Long-term performance measurements of two case buildings

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

   Author : Hao Liu; Hongyi Zhang; [2020]
   Keywords : Ground source heat pump GSHP ; System performance; Long-term monitoring; Geothermal; Borehole heat exchangers; Office building; Uncertainty analysis; Deep Green Cooling; Free cooling; Heating; Cooling; Technology and Engineering;

   Abstract : Geothermal energy is one of the oldest and most sustainable energy sources and has been used for thousands of years. The temperature of the ground at shallow depth is fairly constant, above the air temperature in winter and lower than the ambient temperature in summer. READ MORE