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Développement d'une thermofrigopompe au propane.

Developing a propane double-effect heat pump.
- Author(s) : BYRNE P., BAZANTAY F., GHOUBALI R., et al.
- Publication date: 2014/03
- Languages : French
- Keywords : Double effect heat pump, Prototype, Propane, Performance, Expérimentation
- Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1141
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IIR document

Dynamic modeling and simulation of a double-effect absorption heat pump.
- Author(s) : CALLE A. de la, ROCA L., BONILLA J., et al.
- Publication date: 2016/12
- Languages : English
- Keywords : Lithium bromide, Double effect heat pump, Absorption, Simulation, Modelling, Falling film
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 72
- Formats : PDF
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Concept design and performance analysis of a double effect thermochemical heat pump using the CaCl2 -NH3 and MgCl2 -NH3 pairs.
- Author(s) : JEGEDE O. O., CRITOPH R. E.
- Publication date: 2017/08/07
- Languages : English
- Keywords : Double effect heat pump, Heat recovery, Ammonia, Simulation, Heat pump, Expérimentation, COP, Calcium chloride
- Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.
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Une thermofrigopompe au propane en fonctionnement hivernal à l'étude.

Experimental investigation on a propane heating and cooling pump used for winter operation.
- Author(s) : GHOUBALI R., BYRNE P., BAZANTAY F.
- Publication date: 2016/07
- Languages : French
- Keywords : Double effect heat pump, Cooling, R290, Performance, GWP, Defrosting, Heating
- Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1158
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IIR document

Optimization of CO2 heat pump system for simultaneous heating and cooling applications.
- Author(s) : DHARKAR S., KURTULUS O., GROLL E., et al.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Double effect heat pump, R744, Simulation, Performance, Optimization, CO2, Thermal energy storage
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Étude expérimentale d'une thermofrigopompe au propane en fonctionnement hivernal.

Experimental investigation on a propane heating and cooling pump used for winter operation.
- Author(s) : GHOUBALI R., BYRNE P., BAZANTAY F.
- Publication date: 2016/03/24
- Languages : French
- Keywords : Winter, Hot water, Double effect heat pump, R290, Prototype, Propane, Performance, GWP, Defrosting
- Source: 1st International Refrigeration, Energy and Environment Colloquium. Proceedings: Hammamet, Tunisia, March 24-27, 2016.
- Formats : PDF
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Modeling and energy performance evaluation of a double effect gas driven air conditioning system using ammonia/water absorption and desiccant evaporative cooling.
- Author(s) : SCOCCIA R., MOTTA M.
- Publication date: 2014/03/02
- Languages : English
- Keywords : Double effect heat pump, Desiccant wheel, Ammonia-water, Absorption, Modelling, Energy efficiency, Air conditioning
- Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
- Formats : PDF
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Heat-activated hot water heat pump and chiller.
- Author(s) : ERICKSON D. C., ANAND G., KYUNG I., et al.
- Publication date: 2014/03/02
- Languages : English
- Keywords : Technology, Generality, Food application, Boiler, Double effect heat pump, Chiller, Absorption system, Energy saving
- Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
- Formats : PDF
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Application of multipurpose heat pumps in museums: a case study.
- Author(s) : SCHITO E., CONTI P., TESTI D.
- Publication date: 2023/05/15
- Languages : English
- Keywords : Heat pump, Energy saving, Simulation, Heat recovery, Museum, Heating, Cooling, Energy consumption, Double effect heat pump
- Source: 14^th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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Investigation of industrial high-temperature heat pumps for simultaneous heating and cooling: a brewery case study.
- Author(s) : ANDERSEN M. P., PADULLES SOLE R., ZÜHLSDORF B., MARKUSSEN W. B., JENSEN J. K., ELMEGAARD B.
- Publication date: 2023/05/15
- Languages : English
- Keywords : Brewery, Case study, R717, R718, High temperature, Heat pump, Energy consumption, Modelling, Simulation, Double effect heat pump
- Source: 14^th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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IIR document

Performance analysis of add-on large-temperature-lift heat pumps for pasteurization in the juice and dairy processing industries.
- Author(s) : AYOU D. S., ARPAGAUS C., BERTSCH S. S., CORONAS A.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Heat pump, Natural refrigerant, Double effect heat pump, Temperature difference, Modelling, COP, Pasteurization, Heating, Dairy industry, Juice
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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Simulation of the heat recovery ejector-double effect absorption heat pump under the optimum ejection conditions.
- Author(s) : WU Y., ZHANG X., YIN Y.
- Publication date: 2017/08/07
- Languages : English
- Keywords : Absorption, Heat pump, Expérimentation, Ejector, COP, Waste heat
- Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.
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IIR document

Multi-variable extremum seeking control for high temperature heat pump system incorporating double refrigerant injection.
- Author(s) : LIU G., LU Z., YAO Y., GONG Y.
- Publication date: 2023/08
- Languages : English
- Keywords : Heat pump, Industrial application, High temperature, Injection, Modelling, Refrigerant, Performance, Control (automatic)
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 152
- Formats : PDF
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Performance analysis of an open cycled AHP for recovery waste heat from sludge drying exhaust air.
- Author(s) : ZHENG J., CHEN G., YE B.
- Publication date: 2014/03/02
- Languages : English
- Keywords : Exhaust air, Heat recovery, Absorption, Two-stage system, Heat pump, Performance, Model, Waste heat
- Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
- Formats : PDF
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IIR document

Self-adapting double and triple-lift absorption cycles for low-grade heat driven cooling.
- Author(s) : TOPPI T., APRILE M., MOTTA M.
- Publication date: 2020/05
- Languages : English
- Keywords : Modelling, Expérimentation, Chiller, Solar cooling, Absorption system, Waste heat, Ammonia-water
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 113
- Formats : PDF
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See all results in the Fridoc database

Briefs: CO2 heat pumps for train AC

A paper presented at the 9th Gustav Lorentzen Conference on Natural Refrigerants by A. Haffner, O. Christensen and P. Nekså1 envisaged the opportunity to use R744 (CO2) as a refrigerant in air-conditioning (AC) systems in trains. They claimed that...
- Publication date : 2011/02/04
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ICR2019: overview of current refrigeration research topics (part IV)

Energy storage, desiccant air conditioning, high-temperature heat pumps and ejector technologies were some of the salient topics of the latest IIR Congress. Continuation of the synthesis of key presentations of ICR2019.
- Publication date : 2019/10/30
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Recent geothermal energy-based district cooling projects

In December 2023, district cooling projects using geothermal energy were launched in France and the United Arab Emirates.
- Publication date : 2024/01/25
- Subjects: Technology
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ICR 2019: an overview of current refrigeration research (part I)

Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.
- Publication date : 2019/09/30
- Subjects: HFCs alternatives
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IIR GL2020 conference: Range of CO2 applications

Almost half of the presentations at the IIR Gustav Lorentzen conference in Kyoto focused on CO2, in commercial refrigeration systems but also in many other applications. Overview of these...
- Publication date : 2021/01/26
- Subjects: HFCs alternatives
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Solar cooling: overview of the most promising alternatives

A paper by C. Infante-Ferreira and D.S. Kim, published in the March 2014 special issue of the International Journal of Refrigeration, gives an overview of the most promising alternatives and ranks options according to required investment for...
- Publication date : 2014/09/09
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HVAC market in the United States: figures and perspectives

A market study published in November 2011 by Freedonia, provides figures on the current market and perspectives until 2015.
- Publication date : 2012/03/06
- Subjects: Figures, economy
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IIR 2023 conference in Ohrid: focus on CO2 heat pumps

As demonstrated at the last IIR conference in Ohrid , heat pumps are a potential development area for the use of CO2, in particular for the thermal management of electric vehicles.
- Publication date : 2023/05/26
- Subjects: Technology
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Heat pumps, the central theme of the recent IIR Congress

An overview of the research carried out in the field of heat pumps, with the aim of achieving greater flexibility and increased energy efficiency, in particular through to the use of thermal energy...
- Publication date : 2023/10/24
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Ice cream manufacturing, environmental impact and market data

From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
- Last update : 2023/06/30
- Langues : English, French
- Themes : Ice creams
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Liquefied Natural Gas: production process and cold energy recovery

Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
- Last update : 2023/06/23
- Langues : English, French
- Themes : LNG and LPG
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