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Ground source heat pumps in densely populated areas - a techno-economic study

This project aims to study the techno-economic performance of ground source heat pumps in densely populated areas.

Background

Ground source heat pumps (GSHPs) provide space heating by extracting heat from the underground; this makes them one of the most efficient and environmental friendly technology for space heating. Nowadays in Sweden around 20% of the single family houses use them.

However, when several systems are close to each other, like in several Swedish neighbourhoods, the high heat extraction from the ground can lead to very low underground temperature, decreasing the efficiency of the systems.

To correctly estimate the performance of these systems it is necessary to forecast the underground temperature evolution. Several models are available for this scope.

Goal

The student will use and compare the models developed in our research group to simulate several densely populated areas, forecast the underground temperature evolution in these areas and the consequent ground source heat pump performances.

Preliminary plan

Prerequisites

The student is expected to have knowledge of heat transfer and thermodynamics, and basic experience with programming (for example Matlab, Python).

Location and duration of the project

The project is to be performed at the Department of Energy Technology at KTH Stockholm Campus. The project should start around January/February 2022 (VT-2022) and is expected not to exceed 6 months. Specific starting date to be discussed.

Supervision and contact

Supervisor

Maria Letizia Fasci
Maria Letizia Fasci

Examiner

Joachim Claesson
Joachim Claesson universitetslektor
Sodium-Ion Batteries: Building the Foundation for a Greener Future via Life-Cycle Assessment and Techno-Economic modelling
Development of compact I-V curve tracer and load simulator for photovoltaic laboratory test rig
Development of remotely accessible battery laboratory exercise test rig
Experimental investigation of the flow dynamics in moving bed heat exchanger for powder particles
Experimental investigation of vertical electric heater for powder particles for CSP applications and energy storage
Investigation of usage of different methane fuel qualities for rocket engines with respect to the pyrolysis stability
CFD based design study of heat exchangers for high temperature heat pump applications.
Biogaslagring/optimering för minskat beroende av råolja
Refurbishment Strategy Based on Smart Radiator Controllers
Solar Photovoltaic-Thermal Integration with Ground Source Heat Pump Systems for Single-Family Houses
Integration of Solar Photovoltaic-Thermal (PVT) Collectors in District Heating Networks
Heat Propagation in High-Temperature Geothermal Wells
Experimental evaluation of advanced features of a modern heat pumping system
Energy use optimization of vertical farming systems
Rethinking Capacity Development in Energy Modeling: Integrating Local and Indigenous Knowledge Systems in Transboundary Contexts
Optimizing Waste Treatment Pathways for Sustainable District Heating Development: Integrating Material Flow and District Heating Models in OSeMOSYS
Evaluation of Direct and Indirect Methods for Occupancy Detection and Air Quality Control in Buildings
Data-driven Analysis of Building Energy Performance Using Boverket Energy Declarations and real-time data
Social Life-cycle impact assessment of innovative cascade PCM based thermal energy storage solutions
Water Demand Forecasting from Multipurpose Reservoirs in Cochabamba, Bolivia, to 2050: A Sustainable Energy Perspective
Electrification of the heating sector in Europe
Safe use of flammable refrigerants-literature review
Safe use of flammable refrigerants-Modeling concentrations of the leaked refrigerants in case of accidental emissions in different scenarios
Boiling inside rectangular microchannels: Investigating the use of high-speed IR camera for temperature readings
Characteristics and kinetic study on catalytic and non-catalytic pyrolysis of PVC and wind blades in molten salts via thermogravimetric analysis
Characterization of Phase Change Materials for a real Thermal Energy Storage Application
Predictive model control design for a small-scale steam engine based multi-source CHP system
Solar hydrogen production by photocatalytic reforming of cellulose with concentrated sunlight
Circularity of batteries
Kartläggning och Optimering av kyla på KTH Campus
Battery application in harbour environment
Empowering the Future: Innovating Sustainable Energy with Digital Heat Pump Solutions
Optimizing Energy Performance in Existing Urban Building Stocks: A Comprehensive Analysis and Strategic Approach for Sustainable Operation
Techno-economic and feasibility assessment for nuclear plants combination with CO2 sequestration and green fuels production units
Techno-economic and feasibility assessment for nuclear plants integration in flexible future energy systems for grid balancing and ancillary services
Analysis of Residual Resources
Life-cycle impact assessment of innovative cascade PCM based thermal energy storage solutions
Techno-economic assessment and optimization of seasonal thermal energy storage in district heating networks
Final Commissioning and Experimental Performance Characterization of a Bench-scale Thermochemical Heat Storage System (SEU/SPG)
Renewables and Demand Side Management
Circularity measurement for automotive industries
Experimental Investigation of Optimal Flow in Borehole Heat Exchanger at KTH Live-in Lab
Low Global Warming Potential Refrigerants for high temperature heat pumps
Development of battery test rig: Remote Battery Lab
Comparative analysis of thermal storage options for industrial steam generation in a solar thermal integrated system
Development, Implementation & Evaluation of an optimized operation algorithm for a Li-Ion battery Energy Management System (EMS) at Tezpur University
De-icing of trains in a Nordic climate
Calibration of a measurement system for methane pyrolysis detection in rocket nozzles
Experimental study on the effect of rocket nozzle wall materials on the stability of methane
Examensarbete om vattenflöden för bostäder
Evaluating the potential of energy efficiency improvement in combined cycle power generation to minimize the CO2 footprint in the context of Sri Lanka
Smart and Sustainable Oskarshamn: Energy Management and urban system analysis
Aqueous ammonia in refrigeration applications
Photovoltaic system design, installation and performance evaluation: PV Lab test rig
Ground source heat pumps in densely populated areas - a techno-economic study
Replacement of old ground-source heat pumps – a techno-economic study
PV-ESS system optimization to maximize self-consumption of PV-generated in KTH live-in lab
Environmental assessment of SESS applications based on cradle to grave LCA
High and low temperature electrolysis integration in Combined Cycles
Novel solar technologies and SOEC integration for synthetic fuels
Digitalization of HVAC schema drawings
Development & implementation of an improved operation algorithm for a Li-Ion battery energy management system (EMS) at Tezpur University
Techno-economical analysis of large refrigeration systems - operational and maintenance strategies
Comparision of high fidelity and real-time CFD methods for simulating thermal comfort
Data driven heat pump models for generation of electrical load profiles at DSO level
Master thesis at Bosch Thermoteknik
Geospatial modelling in support to Energy Access in Putumayo Colombia
EPIC Africa CLEWs assessment supporting Burkina Faso’s development plans
Using machine learning to spatially classify current technologies used for cooking in developing countries
Accounting for affordability constrains in geospatial modelling of clean cooking access
Rethinking Capacity Development in Energy Modeling: Integrating Local and Indigenous Knowledge Systems in Transboundary Contexts
Optimizing Waste Treatment Pathways for Sustainable District Heating Development: Integrating Material Flow and District Heating Models in OSeMOSYS
Enhancing Socio-Economic Impact Assessment in Climate-Compatible and Self-Sufficient Rural Communities through Integrated Resource Optimization Models
Climate impact of renovation projects in the built environment– zooming in on technical installations