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Scope and implementation of ground source heat extraction technology in India for multiple energy saving applications.
IIR document
The role of heat pumps in the smart energy systems.
Lessons learned from a reappraisal of the original heatpump.
Nuevo modelo dinámico de un intercambiador enterrado en TRNSYS: adaptación del modelo B2G a largos periodos de simulación.
New dynamic model of a buried exchanger by using TRNSYS: B2G model adaptation to wide simulation periods.
Heat pump system performance measurement in Annex 52.
From smarties, ice-cream and flowers.
Disruption to heat business models: from shifting boxes to selling comfort.
Performance analysis of a novel hybrid vapor injection cycle with subcooler and flash tank for air-source heat pumps.
Heat pumps (heating only). Fact Sheet 11.
R1234yf and R1234ze(E) as low-GWP refrigerants for residential heat pump water heaters.
Influence of input variables on the irreversibilities of a CO2 heat pump.
Hydrocarbon heat pumps – a European perspective.
Deployment of R290 in heat pump water heaters and implications for decarbonization.
Enhancing cooling performance of R744 heat pump system in electric vehicles using gas injection technology.
World heat pumps and key components.
Refrigeration sector monitoring
14 results
Road to COP28. Extending the temperature range and application for heat pumps
To promote decarbonation, “high temperature heat pumps should be designed using waste heat and renewables as a driving energy, and environmentally friendly working fluids”, according...
Global air-to-water heat-pump market figures
In 2010, global air-to-water (ATW) heat-pump market demand increased by 24% since the previous year.
Japanese households don’t make the most of reversible heat pumps
Despite a high market penetration, less than half of Japanese households use their reversible heat pumps for heating.
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.
IEA “Net Zero by 2050” roadmap: the role of the refrigeration sector
In its latest report, the IEA stresses that the path to net‐zero emissions by 2050 is narrow. In this context, the refrigeration sector, including heat pumps, has an important role to play.
How to increase market uptake of innovative renewable heating and cooling systems ?
The results of two years of EU-funded research highlight several recommended incentives to motivate the uptake of innovative renewable heating and cooling systems.
ICR2019: overview of current refrigeration research topics (part III)
The Global Geothermal Heat Pump Market 2015-2019
The global geothermal heat pump market will grow at a CAGR of 15.26% over the period 2015-2019, according to a report from Research and Markets.
New heat pump life cycle performance assessment tool
The Air-conditioning, Heating and Refrigeration Technology Institute (AHRTI) developed a tool to calculate Life Cycle Climate Performance (LCCP), using Microsoft Excel.
Heat pumps: an approach to select the highest performing refrigerant mixture
One of the most downloaded IJR articles in 2019 concludes that zeotropic mixtures have the potential to significantly improve both the thermodynamic and economic performance of heat pumps in suitable applications.
Record: heat pump less than 10 g of propane per kW
German researchers have developed a refrigeration circuit integrating a propane heat pump that achieves a heating power of 12.8 kW with only 124 g of refrigerant.
Heat pump refrigerant leakage investigation by the UK DECC
The UK Department of Energy and Climate Change in collaboration with Eunomia Research and Consulting Ltd and London South Bank University recently published data on refrigerant leakage from heat pump systems.
For IIR members only
Canada invests over CA $500,000 in heat pump training to boost skilled workforce and reduce emissions
In August 2024, Parliamentary Secretary to the Minister of Environment and Climate Change and to the Minister of Energy and Natural Resources, announced over 500,000 Canadian dollars...
Buildings: heating and cooling equipment roadmap
At the request of the G8, IEA is developing a series of roadmaps for some of the most important technologies needed for achieving a global energy-related CO2 emissions target in 2050 of 50% below current levels. Energy-efficient Buildings: Heating...
IIR news
11 results
Discover the Encyclopedia of Refrigeration
The IIR is proud to present the newest addition to its portfolio of scientific information products; the Encyclopedia of Refrigeration.
FRIDOC now features a selection of MDPI articles on refrigeration
About 150 articles from MDPI journals, including review articles on various refrigeration technologies, are available in FRIDOC.
Statement given by Didier Coulomb, Director General of the IIR, during MOP 34
Statement Given by the Director General of the International Institute of Refrigeration (IIR) during the 34th Meeting of the Parties to the Montreal Protocol (MOP-34) in Montréal, Canada (octobre 31 –...
Two new IIR Informatory Notes on Energy Recovery!
The IIR has just published two new Informatory Notes on energy recovery: one on Energy Recovery in Mechanical Ventilation Systems and the other one on Air-to-Air Energy Recovery Equipment.
The IIR publishes two new IIR Informatory Notes on Energy Recovery!
The International Institute of Refrigeration (IIR) has just published two new Informatory Notes on energy recovery: one on Energy Recovery in Mechanical Ventilation Systems and the other one on Air-to-Air Energy...
Call for papers: 2014 International Sorption Heat Pump Conference
ISHPC 2014 extends abstract deadline until September 13, 2013
Activities of the IIR’s Commission E2 “Heat Pumps, Energy Recovery”
Presentation of IIR Commission E2 activities by Per Lundqvist, President of Commission E2
Commission E2: at the forefront of heat pumps and energy recovery
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...
26th IIR International Congress of Refrigeration - Call for abstract
Abstract submission for the 26th International Congress of Refrigeration is extended. ICR 2023 is scheduled from 21st to 25th August 2023 in Paris.
The IIR Informatory Note on Solar Cooling published in Russian
The IIR has just published a Russian version of the Informatory Note on Solar Cooling. In addition to the English and French versions, other notes have recently been published in Chinese, Russian and Spanish...
