Conference Agenda

2:00pm - 2:20pm
ID: 148 / F19: 1
Topics: District solutions and operations planning

A comparison of borehole heat exchanger field models for energy system simulation

Xenia Kirschstein¹, Max Ohagen², Joscha Reber¹, Ingo Sass^2,3, Clemens Hübler¹

¹Technical University of Darmstadt, Department of Civil and Environmental Engineering, Institute for Structural Mechanics and Design; ²Technical University of Darmstadt, Department of Materials- and Geosciences, Institute of Applied Geosciences; ³GFZ German Research Centre for Geosciences, Section 4.8, Geoenergy, Telegrafenberg, Potsdam 14473, Germany

2:20pm - 2:40pm
ID: 192 / F19: 2
Topics: Monitoring and optimisation

Assessment of the geothermal potential of a borehole heat exchanger in operation based on monitoring data and numerical simulations

Quan Liu¹, Finn Weiland², Thomas Ptak¹

¹Geoscience Center, University of Göttingen, Germany; ²Institute for Solar Energy Research Hamelin (ISFH), Emmerthal, Germany

2:40pm - 3:00pm
ID: 109 / F19: 3
Topics: Innovative technologies

Long-term Simulation and Well Path Optimization for Water Injection into Horizontal Directional Drilled Ground Heat Exchangers

Richard Lein¹, Hikari Fujii¹, Saeid Mohammadzadeh Bina¹, Retsu Harada², Hiroyuki Kosukegawa¹

¹Graduate School of Engineering and Resource Science, Akita University, Akita, Japan; ²Biotex Inc.,3134, Hisadomi, Kubotacho, 849-0202, Saga Japan

3:00pm - 3:20pm
ID: 299 / F19: 4
Topics: Cold grids

Rethinking Residential Cooling in Europe: Leveraging Shallow Geothermal Energy Amidst Historical Architectural Challenges and Modern Heat Waves

Sepehr Sangin^1,2

¹geoENERGIE Konzept GmbH; ²University of Göttingen, GZG (Geo-science center Goettingen), Germany

3:20pm - 3:40pm
ID: 1264 / F19: 5
Topics: Large and high temperature heat pumps

Presentation of implemented systems with heat pumps for the supply of heat networks from geothermal energy sources - Experiences and tips

Christian Henkel

Carrier Klimatechnik, Deutschland