Optimizing a CO2Heat Pump for Chilling of Ice Water / Heating of Hot Tap Water at 85oC (LINK)

Supervisor for Master-thesis (30 ECTS)

TEP 4905 Industrial Processes

Totally 139 Master Thesis (2004 to 2022)




S2022 Fonseca Holness, Elly d'Alcantara Effects of Boil off Reliquiefaction in the fuel gas for engines in MEGI LNG carriers
S2022 Skoglund, Sigurd High Temperature Heat Pumps in Integrated Energy Systems
S2021 Ophaug, Cathrine Hasz Ground water heat pump in district heating and cooling systems
S2021 Nilsen, Martin Andre Righetti Industrial Drying of Raw Materials and By-products in Aluminium Production
S2021 Hong, Jeonghee Design and analysis of CO2 transcritical heat pump for increasing of energy efficiency of Li-batteries production
S2021 Gonzalez de Echavarri, Sofia Garaizar Evaluation of energy system in an energy efficient commercial building
F2021 Hosseini, Seyedeh Fatemeh Experimental and theoretical analysis of high temperature cascade heat pump
F2021 Pooya, Zehtab Jahedi Energy efficient two-phase vane compressor utilizing steam as working fluid
S2020 Bekken, Sondre Utilizing LNG terminals for low temperature freezing systems for tuna
S2020 Raveendrakumar, Rasalingham Inthujan High temperature heat pump in integrated energy system with thermal sorage
F2020 Klevjer, Martin Compressor in high temperature heat pump systems
S2020 Mellbye, Christian Utilizing LNG terminals for low temperature freezing systems for tuna
F2020 Ryssdal, Signe High temperature heat pump in integrated energy systems
S2020 Tønsberg, Even Kristian Modelling approach for a liquid-injection NH3-H2O screw compressor
S2020 Undheim, Harald Snow economy and physics in snow production, storage and use
S2019 Bredesen, Tom Andre Design and simulation of a small cold storage with NH3 refrigeration system and CO2 as indirect cooling loop for storing of fresh fruits and vegetables
S2019 Espedalen, Benjamin Conceptual study of a portable cooling system based on renewable energy for use on fruit and vegetables
S2019 Bjørvik, Fredrik Design of a hybrid absorption/compression high temperature heat pump test rig
S2019 Prestvold, Kristoffer Analyse av varmeanlegg ved Sykehuset Østfold Kalnes
S2019 Vingelsgård, Erling Design and simulation of adsorption based solar ice maker
S2019 Korstad, Liv Irene Energy-efficient High Temperature Heat Pump Systems for a Spray-Dryer
S2019 Xiang, Mengka High Temperature Heat Pumps in Integrated Energy Systems
S2019 Zhang, Zhanluo Innovative Optimized Operation of CO2 Integrated Refrigeration and Heat Pump System
F2018 Våge, Edvard Borehole thermal energy storage with solar collectors and buffer storage for space heating of a neighbourhood in China
S2018 Aarekol, Jakob High Temperature Heat Pump for Reduced Energy Consumption in a Factory for Sweets (in Norwegian)
S2018 Storslett, Espen Experimental Investigation of a Heat Pump Assisted Drum Drying System using Propane (T290) as Working Fluid
S2018 Lin, Dong CFD Simulation of Complex Ejector System in Transcritical CO2 Systems
S2018 Engh, Erling Simulatios of a Freezing System for Pelagic Fish using Open Cycle with Air as Working Fluid
S2018 Heimdal, Marianne Climate Independent Snow Production and Solutions for Snow Storage
S2018 Lindstøl, Sigurd Berger Development of a Heat Pump System  with a Ice Rink as one of the Energy Sourse for Heating of Nearby Buildings and Facilites (in Norwegian)
S2018 Olafsen, Martin Optimization and Process Improvements of a High Temperature Heat Pump Using Butane as Working Fluid
F2018 Lin, Liguan Integrated Supermarket Refrigeration for High Temperature Region (Northern China)
F2018 Wan, Liangchen Integrated Supermarket Refrigeration for High Ambient Temperature Region (Southern China)
F2017  Jiang, Chengyang Improved Energy Efficiency with Solar Panels in Combinations with Cooling / Heating System
F2017  Zhou, Hongyun Modelling of Ground Source Systems for Heat Pump Operations
F2017 Saxvik, Olav Aarvaag Energy Efficient Freezing system using CO2 as working fluid
S2017 Wahl, Andreas Energy efficient and high quality thawing of cod in large scale
S2017 Skogheim Andersen, Anja Beate Ground water based heat pumps – Adaptation for use of ground water for heating and cooling in Melhus center – centralized solutions
S2017 Wersland, Maria Byrkjedal Investigation of a hybrid compression absorption heat pump system for high temperatures
S2017 Bergwitz-Larsen, Kaja Energy Efficient and Environmental Friendly Snow Production by Refrigeration systems
F2016 Chen, Song Investigation of Heat Transfer and Pressure Drop in Small Pipes using Propane (R290) (LINK)
F2016 Han, Yi Energy-Efficient Supermarket CO2 Compressor Pack with Ejectors (LINK)
F2016 Wang, Yuyuan Experimental Investigation of a Heat Pump Assisted Drum Drying System Using Propane (R290) as Working Fluid (LINK)
S2016 Aarnes, Morten Akre Cost Efficient Industrial Heat Recovery through Heat Pumps (LINK)
S2016 Danielsen, Tobias Development of small compact heat pump dryer system for BioBank materials (LINK)
S2016 Dieseth, Jon Brede Snow Production equipment at Ambient Temperatures above 0oC (LINK)
S2016 Rossvoll, Petter Olsen High temperature heat pumps in dairy industry utilizing turbo compressor (LINK)
S2016 Størdal Lund, Magnus Energy Production with Solar Panels in Combination with Cooling/Heating Systems
S2016 Thunes, Thomas Viking Utvikling av system for duggpunktskjøling i forretningsbygg (LINK)
S2016 Calleja, Elena Pastor Development of a simulation model for combined Air Drying and Heat Pump Assisted Drying System for Clip Fish (LINK)
S2016 Haver Vagle, Bernhard Utilization of Surplus Heat from Snow Producing Machines (LINK)
F2015 Lund, Robert Optimized and Cost Efficient Industrial Heat Pumps based on Low Grade Waste Heat (LINK)
F2015 Stradiotto, Gian Maria Ground Source Heat Pump in District and Cooling System in Elverum (LINK)
F2015 Zanfrisco, Luca Combined Air Drying and Heat Pump Assisted Drying System for Clip Fish (LINK)
F2015 Fava, Pierfrancesco Efficient Heat Recovery from Industrial Processes through Heat Pumps (LINK)
F2015 Solberg, Erik Langaard LNG Regasification System with Propane Intermediate Fluid Vaporizer (LINK)
F2015 Thue, Dan-Hermann Simulation on falling film evaporation in coil-wound heat exchanger on LNG-FPSO (LINK)
F2015 Kjellsen, Per Concept description of a Solar-Assisted Heat Pump (SAHP) with photovoltaics (PV) and phase change material (PCM) integrated in heat pump evaporator(s) (LINK)
F2015 Zhang, Jinrui Theoretical and experimental analysis of different two-phase R744 ejector cycles (LINK)
F2015 Olsen, Snorre Thermal Energy Model for Indoor ice Rink (LINK)
S2015 Clauss, John Feasibility Study for Upgrading the Current heat Distribution Network of an Existing Building Complex to a Smart Thermal Grid (LINK)
S2015 Glück, Jakob Energy Integrated Supermarkets Concepts
S2015 Haida, Michal Experimental analysis of the R744 vapour compression rack equipped with the multi-ejector expansion work recovery module (LINK)
S2015 Bertelsen, Synne Kathinka Design and measurement of a CO2 refrigeration system with integrated propane subcooler at high air temperatures operations (LINK)
S2015 Haugsdal, Stine Børslid Design and measurement of a CO2 refrigeration system with integrated propane subcooler at high air temperatures operations (LINK)
S2015 Morshed, Monjur Investigation on CO2 ground-coupled heat pumping system with ejectors (LINK)
S2015 Lalvos, Arturs Optimization of a Small Ammonia Heat Pump with Accumulator Tank for Space and Hot Tap Water  Heating (LINK)
S2015 Edsbergløkken, Marie Development of energy Systems in Swimming Pool Halls (LINK) (Closed for two years)
S2015 Kvalsvik, Karoline Husevåg Energy Efficient Drying Systems for the Dried Cured Meat Industry (LINK)
S2015 Schumacher, Stefan Peter Erhard Smart and cost efficient energy interactions in building complexes (LINK)
F2014 Hoyas, Raul Calvo Energy efficient Supermarket Refrigeration with Ejectors (LINK)
F2014 Bergland, Martin Glosli Optimizing the Compression/Absorption Heat Pump System at High Temperatures (LINK)
F2014 Murer, Thomas Markus Analysis of change in design procedures for heat pump systems in nZEB  (LINK)
F2014 Andresen, Hanne Thorshaug

Study on the performance of central solar heating plants with seasonal storage using underground soil in North China (LINK)

F2014 Mann, Jakob Aljoscha Preliminary experimental investigation on a multi-stage cryogenic heat pipe heat exchanger  (LINK)
S2014 Arnesen, Arild Nøst

Cooling solutions for the first Norwegian series of permanent magnet machines (LINK)

S2014 Borgås, Anders

Development of the hybrid compression-/absorption heat pump process at high temperature operation (LINK)

S2014 Haddal, Olav Martin

CFD and experimental analysis of R744 Ejectors (LINK)

S2014 Øyvind Lomeland Knoph

Development of an energy efficient and environmentally friendly drum dryer using a heat pump with CO2 as working fluid (LINK)

S2014 Stian Trædal

Analysis of the Trilateral Flash Cycle for power production from surplus heat  (LINK)

F2014 Zhao, Geping Solar Driven Power Production using CO2 as Working Fluid (LINK)
F2014 Ye, Jingjing Solar Assisted natural Working Fluids Heat Pump for Chinese Buildings (LINK)
F2014 Xiong, Jie Use of Ejectors to Increase the Energy Efficiency of Heat Pump and Refrigeration Systems (LINK)
F2014 Chen, Weiqing Heat Transfere and Pressure Drop for New natural Working Fluids (LINK)
S2014 Brčić,Merisa High Temperature Heat Pumps Applying Natural Fluids (LINK)
S2014 Dobrić,Saša Utilization Waste Heat from Metal Industry for Drying of Organic Waste (LINK)
S2014 Gukelberger, Ephraim Energy Efficiency Improvement of Industrial Refrigeration System within the Pelagic Fish Industry (LINK)
S2013 Berntsen, Malene Rustad

S2013 Bjørneklett, Jonas

Optimizing a Small Ammonia Heat Pump with Accumulator Tank for Space and Hot Tap Water Heating  (LINK)

S2013 Clad, Lars

Cooling System for High Energy Efficient Electric Motors (LINK)

S2013 Erstad, Magnus Heat Pumps in Rehabilitate Heating Systems in Public Buildings to Replace Oil Boilers (LINK)
S2013 Glomlien, Gaute

High temperature heat pumps for industrial applications (LINK)

S2013 Johnsen, Arne Hogstad

Optimimal operation of energy system in a supermarket (LINK)

S2013 Klemsdal, Erik Junge

Minimization of energy consumption of new supermarkets  (LINK)

S2013 Solemdal, Yngve

CO2 refrigeration systems for chilling of computer and telephone units (LINK)

F2012 Li, Yashuo Experimental optimization of energy efficient drum dryer with a CO2 heat pump system (LINK)
F2012 Albert, Daniel Design of Heat Recovery System in an Aluminium Cast House (LINK)
S2012 Brandsar, Jo Offshore Rankine Cycles (LINK)
S2012 Heggestad, Petter Haug Improved Heating Systems for Supermarkets (LINK)
S2012 Ingebrigtsen, Vegard Energy Analysis of Evaporator System in Fertilizer Production (LINK)
S2012 Korff, Kristian Optimization of a 45 bar Ammonia Heat Pump (LINK)
S2012 Nerum, Lars Kristian Heating and Heat Recovery of Supermarkets (LINK)
S2012 Yu, Candice Modeling the Heat of the Green Energy Lab in Shanghai by the Geothermal Heat Pump Combined with the Solar Thermal Energy and Ground Energy Storage (LINK)
S2012 Pettersen, Sindre Investigation on an Open Cycle Water Chiller Based on Desiccant Dehumidification (LINK)
S2012 Palacz, Michal CFD Analysis of R744 Ejectors (LINK)
S2012 Foit, Wojciech Paralell Operation of R744 Ejectors (LINK)
F2011 Elnan, Åsmund

Development of New Heat Pump Cloth Drum Dryer with CO2 as Working Fluid (LINK)

F2011 Vanjany, Erwan

Design and Optimization of Heat Recovery System in a Supermarket (LINK)

S2011 Austebø, Bjørn

Feasibility Study for Establishing a Super Chilled Production Line in a Slaughter house

S2011 Gilberg, Astrid Falch

Development of a CO2 RSW System Onboard a Fishing Vessel (LINK)

S2011 Hundseth, Øystein

Heat Recovery in Refrigeration Systems with use of an Ejector System (LINK)

S2011 Øygarden, Olav Evaluation of Energy Efficient Drying Systems in Sunny Areas (LINK)

Jurkowski, Artur

Experimental Investigation of Different R744 Ejector Geometries


Bendkowski, Mateusz  

Experimental Investigation of Novel R744 Ejectors

S 2010 Adamowicz, Pawel Experimental Investigation of Different CO2 Ejector Geometries
S 2010 Kaluzny, Robert Design of Plate Heat Exchangers for Heat Pump Water Heaters
S 2010 Sochacki, Karol Investigation of Motive Nozzles for CO2 Ejectors
S 2010 Pfaff, Michael Power production from low temperature heat sources (LINK)
S 2010 Andreassen, Hanne Elisabeth Air reversing CO2 heat pumps (LINK)

S 2010

Hagen, Tore Heat Pumping Systems for Production of Slurry with Focus on Heat Transfer (LINK)

S 2010

Landøy, Per Agnar Sjøvold

Heat Pumping Systems for Chilling of Fish – Use of Impingement Freezer for Super Chilling (LINK)

F 2009 Heufken, Andreas

Heat and Mass Transfer in Ammonia-Water Absorption Systems

F 2009 Rumpf, Ingrid Concepts for accumulation and transport of CO2 in solid/fluid state (CO2 ice slurry)
S 2009

Sætrang, Sondre

RSW systems with CO2 as refrigerant - testing of new system solutions for sea water coolers (LINK)
S 2009 Gade, Henrik Development of effect and energy efficient drying systems for the clip fish industry using heat pumps (LINK)

S 2008

Pettersen, Erlend Utilizing of the exergy in LNG for refrigeration purpose (LINK)
S 2008 Engebakken, Jon Arve Optimization of Energy Consumption in Freezing Tunnels - Modelling (LINK)

S 2007

Alvestad, Ståle Optimal use of energy and consequences for the quality in clip fish dryers (LINK)

S 2006

Fure, Håkon

Calanus Finmarchicus (zooplancton) – pre-treatment and processing

S 2006 Solheim, Ole Kristian

Energy efficiency in fish processing plants

S 2006 Sjøvold, Jannicke

Ny lavtemperatur tørketeknikk som konserveringsmetode for biobankmaterialer

S 2006 Nessler, Marie Volline

Analyse av alternative løsninger for utnyttelse av naturgass i en kystkommune

S 2005 Engh, Fredrik Optimalisering av CO2 varmepumpe i kombinasjon med fluid bed tørke

S 2005

Vingelsgaard, Geir

CO2 kuldeanlegg for RSW-anlegg i laboratoriet

S 2005

Haugland, Magnus

Calanus finmarchicus (zooplancton) - conservation and processing

S 2005

Rødsten, Marit

Tørketekniske parametere ved atmosfærisk frysetørking

S 2005

Eriksen, Elise Nordberg

Termiske parametere ved atmosfærisk frysetørking


S 2004

Grande, Anett

Kvalitetsegenskaper på tørkede fiskeprodukter - tørkebetingelsenes innflytelse

S 2004

Drescher, Michael

Analysis of freezing drum system to fix the fish filet on the rotating surface