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Workshop at IIR Conference in Montréal

Workshop at IIR Conference ICR2019 on 24th – 30th August 2019 in Montréal.

Speakers were:

  1. Onno Kleefkens MSc., Phetradico, Netherlands: Introduction to the Annex 46
  2. Prof. Kiyoshi Saito, Waseda University, Japan: History and latest trends of domestic hot water heat pump technologies
  3. Prof Emilio Navarro Peris, Universitat Politècnica de València, Spain: Evaluation of different heat pump systems for sanitary hot water production using natural refrigerants.
  4. Dr. Pavel Makhnatch, KTH Royal Institute of Technology, Sweden: Easy LCCP analysis for Domestic Hot Water Heat Pumps.
  5. Dr. Kashif Nawaz, Oak Ridge National Laboratory: The roadmap of refrigerants for heat pump water heating- Challenges and Opportunities.
  6. Prof. Pedro G. Vicente Quiles, Universidad Miguel Hernández, Spain: Heat Pumps supported by Photovoltaics for Sanitary Hot Water Production
  7. Prof. Neil Hewitt, Ulster University, UK: Advanced vapour compression and/or sorption heat pumps with minimum compact thermal storage for DHW.
  8. Dr. Cordin Arpagaus, OST – Ostschweizer Fachhochschule Buchs, Switzerland, Review of modelling methodologies for Domestic Hot Water Heat Pumps

At the IIR Conference a number of papers have been presented on Heat Pump Water Heaters.

  1. Design of a system to produce domestic hot water based on a water to water heat pump booster – Estefania HERVAS-BLASCO(a), Emilio NAVARRO-PERIS(a), Jose M. CORBERÁN(a), Instituto Universitario de Investigación en Ingeniería Energética, Universitat Politècnica de Valencia, Valencia,
  2. Performance evaluation on heat pump water heater with drop in refrigerant R1234yf and condenser size modification Ce SHI(a), Pega HRNJAK(a)(b); (a) Department of Mechanical Science and Engineering, University of Illinois at Urbana; (b) Creative Thermal Solutions, Inc.,
  3. Multi-objective optimization of water tank of carbon dioxide heat pump water heater based on improved nondominated sorting genetic algorithm; Yingjie XU(a), Enteng LI(a)*, Yuangong HUANG(b), Xiaohong HAN(c), Qin WANG(c), Guangming CHEN(c); (a) Institute of Process Equipment and Control Engineering, Zhejiang University of Technology, (b) Zhejiang Zhenglishengneng Co. Ltd., Wenzhou, China; (c) Institute of Refrigeration and cryogenics, Zhejiang University, Hangzhou, China
  4. New Tap Water Heat Pump using Propane Refrigerant; Per Henrik Pedersen(a), Asbjørn Vonsild(b); (a)Danish Technological Institute; (b)Vonsild Consulting.
  5. Performance Analysis on Developed EVI Air Source Heat Pump with Seasonal Heat Demand; Ming Jun HUANGa, Yan Jun Daib, Nikhilkumar SHAHa, Christopher WILSONa, Neil J.HEWITTa; A Ulster University, Centre for Sustainable Technologies; B School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
  6. Performance of ground source heat pump that uses direct expansion method for supplying hot water; Ryoichi NISHIZAWA(a), Tetsuaki TAKEDA(b), Shuhei ISHIGURO(a),Yuki MARUMO(a); (a) University of Yamanashi, Integrated Graduate School of Medicine, Engineering, and Agricultural Sciences, 4-3-11 Takeda, Kofu, Yamanashi, 400-8511, Japan; (b) University of Yamanashi, Graduate School of Engineering 4-3-11 Takeda, Kofu, Yamanashi, 400-8511, Japan.

Download the papers.