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La tecnologia delle pompe di calore utilizzando l’acqua salata del mare.

Heat pump technology using salty sea water.

• Author(s) : PEARSON D., GLADIS S.
• Publication date: 2014
• Languages : Italian
• Source: Industria & Formazione - vol. 38 - n. 375
• Formats : PDF

Riscaldamento e raffreddamento rinnovabile con pompe di calore.

Renewable heating and cooling with heat pumps.

• Author(s) : HALOZAN H.
• Publication date: 2015/08
• Languages : Italian
• Source: Industria & Formazione - vol. 39 - n. 392
• Formats : PDF

An approach to second law analysis of adsorption heat pumps.

Une approche pour l'analyse selon le second principe de pompes à chaleur à adsorption.

• Author(s) : CRITOPH R. E.
• Publication date: 2014/03/02
• Languages : English
• Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
• Formats : PDF

Selecting an HVAC pump.

Sélectionner une pompe pour le CVC

• Author(s) : LASSEIGNE A.
• Publication date: 2015/05
• Languages : English
• Source: Consulting-Specifying Engineer - vol. 52 - n. 4

R-32 un refrigerante per condizionatori e pompe di calore.

Refrigerant R-32 for air conditioners and heat pumps.

• Author(s) : DHONT H.
• Publication date: 2015/08
• Languages : Italian
• Source: Industria & Formazione - vol. 39 - n. 392
• Formats : PDF

Fluidi refrigeranti zero-ODP, a basso GWP, per pompe di calore per alte e basse temperature : DR-14,DR-12 e DR-2.

DR-14, DR-12 and DR-2: zero-ODP and low-GWP refrigerants for high or low-temperature heat pumps.

• Author(s) : KONTOMARIS K.
• Publication date: 2014
• Languages : Italian
• Source: Industria & Formazione - vol. 38 - n. 375
• Formats : PDF

Réalisation exemplaires de pompes à chaleur dans le tertiaire.

Outstanding heat pump achievements in the services sector.

• Author(s) : AFF
• Publication date: 2015/02
• Languages : French

Réalisations exemplaires de pompes à chaleur dans le tertiaire.

Outstanding heat pump achievements in the services sector.

• Author(s) : Association française des pompes à chaleur (AFPAC)
• Publication date: 2015
• Languages : French

Une pompe à chaleur au CO2 prometteuse.

A promising CO2 heat pump.

• Author(s) : GROLL E. A., KURTULUS O., YAZAWA K., et al.
• Publication date: 2016/03
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - n. 1156

Pompes à chaleur transcritiques au R32 pour des applications industrielles.

R32 transcritical heat pumps for industrial applications.

• Author(s) : BESBES M., ZOUGHAIB A., CARLAN F. de, et al.
• Publication date: 2015/04
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1151

Pompes à chaleur géothermiques : les opérations de forage et limites de prestations.

Geothermal heat pumps: drilling operations and performance limitations.

• Publication date: 2014/07
• Languages : French

Pompe à chaleur PAC Facteur 7 utilisant la chaleur des eaux grises comme source génératrice d'eau chaude sanitaire.

Factor-7 heat pump using waste-water heat as a heat source for domestic hot water.

• Author(s) : NEHME G., CLODIC D.
• Publication date: 2014/03
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1141

Pompes à chaleur double-service en habitat individuel : conception et dimensionnement, installation et mise en service, entretien et maintenance.

Dual operation heat pumps in individual homes : design and sizing, installation and commissioning, maintenance and repair.

• Publication date: 2014/06
• Languages : French

IIR document

Une nouvelle approche d'optimisation de pompe à chaleur tenant compte du couplage entre les réservoirs thermiques et le cycle.

• Author(s) : FEIDT M., COSTEA M.
• Publication date: 2021/12
• Languages : French
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 132
• Formats : PDF

L'inspection des systèmes de climatisation et pompes à chaleur réversibles de plus de 12 kW.

Inspecting air-conditioning systems and reversible heat pumps over 12 kW.

• Author(s) : CAVALIER G., MOULINS F.
• Publication date: 2014/03
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1141

Le marché 2015 des pompes à chaleur en France

According to the AFPAC (French Association for Heat Pumps), 399,657 monosplit and multisplit air-to-air heat pumps were sold in 2015 in France.

• Publication date : 2016/07/11
• Subjects: Figures, economy

French heat pump market situation

The total market showed an increase of sales in 2014 with a little over 192 967 units sold. This is a rise of 27% compared to 2013.

• Publication date : 2016/02/12
• Subjects: Figures, economy

Heat pump sales in France

2013 Air-air Heat pumps (HPs) sales show significant increase

• Publication date : 2014/07/23
• Subjects: Figures, economy

Sweden heat pump market situation

In Sweden, there were over 400,000 heat pumps in operation for space heating in 2014.

• Publication date : 2016/03/08
• Subjects: Figures, economy

Belgium heat pump market situation

In Belgium, there were over 40,000 heat pumps in operation for space or water heating.

• Publication date : 2016/03/08
• Subjects: Figures, economy

France, 1st European market for heat-pumps

In 2013, the French heat-pump market was the first in Europe, before Italy, Sweden, Germany and Norway, according to statistics from the European Heat Pump Association (EHPA).

• Publication date : 2014/11/04
• Subjects: Figures, economy

The global heat pump market in 2018

After a record increase in 2017, the global heat pump market decreased by 3.3% in volume in 2018.

• Publication date : 2019/08/29
• Subjects: Figures, economy

The Netherlands heat pump market situation

From 2010 to 2011 there was a steep rise in heat pump numbers sold.

• Publication date : 2016/02/19
• Subjects: Figures, economy

Efficiency of ground source heat pump systems

Ground source heat pumps (GHSP) have been reported to be more efficient than more widespread air source heat pumps despite higher installation costs. A recent article has reviewed parameters impacting the energy...

• Publication date : 2021/03/29
• Subjects: Technology

The global heat pumps market

The global heat pumps market is estimated at 58.3 million units in 2013 and forecasted to grow at a 2014-2020 Compound Annual Growth Rate (CAGR) of 10.6%.

• Publication date : 2014/04/04
• Subjects: Figures, economy

European heat pump market

The preliminary statistics on heat pump use in Europe as presented by European Heat Pump Association (EHPA) show that at least 6.8million heat pumps have been installed between 2005 and 2013, in 21 European markets.

• Publication date : 2014/10/20
• Subjects: Figures, economy

European heat pump market

In the European market, heat pump sales grew slightly by 3.49% in 2014, leading to a total of 796 746 units sold across Europe.

• Publication date : 2016/02/04
• Subjects: Figures, economy

European heat pump market.

According to European Heat Pump Association (EHPA), European heat pump market grew for the third consecutive year in 2015.

• Publication date : 2017/03/03
• Subjects: Figures, economy

Heat pumps: record sales in 2022

The European heat pump market continues to do very well, according to EHPA. Three million units were sold in 2022, a 38% jump from 2021. 

• Publication date : 2023/03/27
• Subjects: Figures, economy

For IIR members only

China heat pump market in 2023

Although the country still relies heavily on coal for heating, China is currently the only major market where heat pumps sales grew in 2023, when global sales declined by 3%...

• Publication date : 2024/04/26
• Subjects: Figures, economy

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

Commission E2: at the forefront of heat pumps and energy recovery

Activities of the IIR’s Commission E2 “Heat Pumps, Energy Recovery”

• Publication date : 2015/07/01

New IIR Informatory Note on high-temperature heat pumps

IRR’s latest Informatory Note demonstrates that high-temperature heat pumps are a key technology in the decarbonisation of process industries. 

• Publication date : 2021/10/22

Activities of the IIR’s Commission E2 “Heat Pumps, Energy Recovery”

Presentation of IIR Commission E2 activities by Per Lundqvist, President of Commission E2

• Publication date : 2015/05/22

See you at the 2nd China Heat Pump Conference in 2024

Join this co-sponsored IIR conference on heat pumps in China set to be bigger than the first!

• Publication date : 2023/06/13
• Subjects: Technology

Call for papers: 2014 International Sorption Heat Pump Conference

ISHPC 2014 extends abstract deadline until September 13, 2013

• Publication date : 2013/09/03

New IIR Informatory Note on Air-source heat pumps for space heating and cooling

The IIR has issued a new Informatory Note on Air source heat pumps for space heating and cooling. A summary for policymakers and a Chinese version of this note have also been published.

• Publication date : 2021/02/23

Hot off the press: Handbook on Indirect Refrigeration and Heat Pump Systems

Be the first to read the newly published IIR Handbook on Indirect Refrigeration and Heat Pump Systems.

• Publication date : 2015/08/05

Focus on Shecco's Virtual Trade Show, the IoR annual conference and the 13th IEA Heat Pump Conference

Focus on the latest events in which the IIR has been involved. 

• Publication date : 2021/04/29

New IIR publication: Compendium

The Food Research Institute of Prague and the IIR have co-published a compendium entitled "Thermophysical Properties of Food: Selected Fruits and Vegetables". This book presents a critical literature review of data on the freezing point, density,...

• Publication date : 2005/02/11

Student Competition at Conference on the Application of HFO Refrigerants

The organising committee of the IIR International Conference on the Application of HFO Refrigerants is delighted to announce the introduction of an award for the best paper by a student author at the 2018 event.

• Publication date : 2017/11/20

Discover the winners of the IIR Student Competition

On the occasion of ICR2015, the IIR is sponsoring the first ever undergraduate student project competition entitled "ICR2015 Refrigeration for the Sustainable Cold Chain and Food Safety" (RSCC&FS).

• Publication date : 2015/07/15

IIR launches Best Student Paper Competition at ICR 2019

Open to students up to Master’s level (plus one year), the IIR Best Student Paper Competition will give a unique opportunity to not only to bring to the limelight the work achieved by today’s future talents, but also to emphasise the importance...

• Publication date : 2018/05/04

Only a few days left to enter the IIR Best Student Paper Competition at ICR 2019

Open to students up to Master’s level (obtained within the last 12 months of the submission deadline), the IIR Best Student Paper Competition will be a unique opportunity not only to bring to the limelight the work achieved by today’s future...

• Publication date : 2019/01/15

The IIR launches the best student paper competition at ICR 2023

Open to students up to Master’s level (plus one year) from engineering schools, universities or any other comparable higher education institution, the submitted work may focus on any technical area covered by...

• Publication date : 2022/04/28
• Subjects: General information

For IIR members only

Heat pump stock in Europe

This table presents the stock of installed heat pumps, the CO2 emissions avoided and the number of jobs in the heat pump sector in Europe.

• Last update : 2021/12/14
• Langues : English
• Themes : Heat pumps, energy recovery: economics and statistics

Hydrocarbon refrigerants

Hydrocarbons such as R290 (propane), R600a (isobutane) or R1270 (propene/propylene) are low GWP non-toxic natural refrigerants with excellent thermodynamic properties. They offer an...

• Last update : 2022/06/22
• Langues : French, English
• Themes : Hydrocarbons, Containment, refrigerant charge reduction

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 : French, English
• Themes : LNG and LPG

Additive manufacturing of heat exchangers

In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...

• Last update : 2022/09/07
• Langues : French, English
• Themes : Evaporators, condensers and other heat exchangers

Cold storage conditions for fruits and vegetables

Practical recommendations for the cold storage of over 200 cultivars of fruits, vegetables and herbs (storage temperatures, relative humidity, storage time, controlled atmosphere...

• Last update : 2023/01/16
• Langues : French, English
• Themes : Fruit, Vegetables

Cryogenic nitrogen in the food and beverage industry

The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...

• Last update : 2023/11/07
• Langues : French, English
• Themes : Freezing of foodstuffs