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Refrigeranti a basso potenziale di riscaldamento globale e loro effeti sul compressore scroll.

Low GWP refrigerants and their effects on a scroll compressor.

• Author(s) : BACHIR B.
• Publication date: 2015/07
• Languages : Italian
• Keywords : Generality, Performance, Flammability, Hydrocarbon, GWP, Refrigerant, Scroll compressor
• Source: Industria & Formazione - vol. 39 - n.391
• Formats : PDF

Comparación y selección de diseños experimentales óptimos para compresores scroll: herramientas estadísticas para comformar las matrices de ensayo.

Comparison and selection of optimal experimental designs for scroll compressors: statistical tools for setting up test matrices.

• Author(s) : MARCHANTE-AVELLANEDA J., CORBERÁN J. M., NAVARRO-PERIS E.
• Publication date: 2020/11/11
• Languages : Spanish
• Keywords : Compressor, Industry, Heat pump, Standardization, Testing, Comparison, Scroll, Modelling
• Source: X Congreso Ibérico y VIII Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2020.
• Formats : PDF

IIR document

A compression process model with integral equations for the scroll mechanism in a scroll compressor.

• Author(s) : QIANG J., LIU Z.
• Publication date: 2014/08
• Languages : English
• Keywords : Energy, Scroll, Process, Model, Compression, Scroll compressor
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 44
• Formats : PDF

Simulation of the deformation and contact of scrolls in the scroll compressor.

• Author(s) : WANG C., ZHANG S., CHENG J. M., LEI B. W., DU Y. J., WU J. H.
• Publication date: 2021/09
• Languages : English
• Keywords : Scroll compressor, Simulation, CFD, Modelling, Pressure, Deformation
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

Scroll wrap additional stress in variable speed application.

• Author(s) : GROSS D., GENEVOIS D.
• Publication date: 2018/07/09
• Languages : English
• Keywords : Software, Seal, Variable speed, Rotation, Scroll, Simulation, Compression, Scroll compressor
• Source: 2018 Purdue Conferences. 24^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

A comparison of thermal deformation of scroll profiles inside oil-free scroll vacuum pump and compressor via CAE/CFD analysis.

• Author(s) : HSIEH S. H., ZHANG J., CHOU S.- P., et al.
• Publication date: 2018/07/09
• Languages : English
• Keywords : Deformation, CFD, Heat transfer, Scroll, Vacuum pump, Pressure, Flow rate, Oil free compressor, Scroll compressor
• Source: 2018 Purdue Conferences. 24^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

High efficiency inverter scroll compressors.

• Author(s) : MURAKAMI Y., KITAURA H., MATSUKAWA K., et al.
• Publication date: 2016/07/11
• Languages : English
• Keywords : Inverter, Efficiency, Valve (compressor), Injection, Scroll compressor
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

Optimization of the tip profile of orbiting scroll in an asymmetry suction chamber scroll compressor.

• Author(s) : SUN S. H., SONG Z., GUO P. C., ZHANG B., MAO Z. K.
• Publication date: 2021/09
• Languages : English
• Keywords : Scroll compressor, Optimization, CFD, Modelling, Volumetric efficiency, Thermodynamic property
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

IIR document

A lumped-parameter thermal model for scroll compressors including the solution for the temperature distribution along the scroll wraps.

• Author(s) : DINIZ M. C., PEREIRA E. L. L., DESCHAMPS C. J.
• Publication date: 2015/05
• Languages : English
• Keywords : Suction, Temperature, Superheat, Modelling, Distribution, Scroll compressor
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 53
• Formats : PDF

Preventing scroll compressor failures. 1.

• Author(s) : THOLPADY C.
• Publication date: 2015/01
• Languages : English
• Keywords : Contamination, Recommendation, Superheat, Failure, Oil, Slugging, Refrigerant, Scroll compressor
• Source: Air Conditioning and Refrigeration Journal - vol. 3 - n. 1
• Formats : PDF

IIR document

R-290 scroll compressor technology.

• Author(s) : ZHANG L., GINIES P., DEWITTE P.
• Publication date: 2014/08/02
• Languages : English
• Keywords : R410A, R407C, Lubricant, R290, Propane, Performance, Scroll compressor, Compressor
• Source: 11^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2014). Proceedings. Hangzhou, China, August 31-September 2, 2014.
• Formats : PDF

Seal mechanism of tip seal in scroll compressor.

• Author(s) : FUKUTA M., OGI D., MOTOZAWA M., et al.
• Publication date: 2014/07/14
• Languages : English
• Keywords : Friction, Seal, Expérimentation, Leakage, Scroll compressor
• Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
• Formats : PDF

IIR document

Experimental analysis of oil flooded R410A scroll compressor.

• Author(s) : RAMARAJ S., YANG B., BRAUN J. E., et al.
• Publication date: 2014/10
• Languages : English
• Keywords : R410A, Injection, Oil, Expérimentation, Scroll compressor
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 46
• Formats : PDF

Theoretical and experimental analysis of scroll expander.

• Author(s) : PENG B., ZHU B., LEMORT V.
• Publication date: 2016/07/11
• Languages : English
• Keywords : Heat transfer, Scroll, Performance, Modelling, Expander, Expérimentation, Leakage
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

Performance analysis of new oil-free scroll compressor.

• Author(s) : PENG B., ZHAO S., LI Y.
• Publication date: 2017/07/20
• Languages : English
• Keywords : Performance, Modelling, Oil free compressor, Scroll compressor
• Source: 8th international conference on compressors and refrigeration, 2017.
• Formats : PDF

Scroll compressors offer top efficiency

Scroll compressors offer top efficiency The Taiwan-based compressor manufacturer ChynTec International Co. Ltd. published an article earlier this year offering a synthetic comparison of the general performance of reciprocating, scroll and screw...

• Publication date : 2005/12/22

High-efficiency inverter scroll compressors

Summary of an interesting paper from the 2016 Purdue Conference on compressors.

• Publication date : 2017/03/08

Global scroll and absorption chillers market perspectives

According to a new report from MarketsandMarkets, the global scroll & absorption chillers market is expected to grow from USD 5.61 Billion in 2015 to USD 7.13 Billion by 2022, at a CAGR of 4.1% between 2016 and 2022.

• Publication date : 2016/09/05

Performance test results of alternative low-GWP refrigerants to R410A

Emerson Climate Technologies has published the results of drop-in tests of new low GWP refrigerants, L41b and DR5, in a R410A scroll compressor.

• Publication date : 2014/06/18

Trends: compressors

- Global compressor sales JARN has published an extensive overview of compressor markets in 2009. On the whole, the compressor market has suffered from the decrease in the air-conditioning market (-2.9% compared with 2008). Sales of rotary...

• Publication date : 2010/05/27

Trends and Figures: Chiller market grows and diversifies

According to reports published during the 2008 AHR Expo held on January 22-24, 2008 in New York, the chiller market in 2006 was USD 2 billion in Asia-Pacific, USD 1.5 billion in Europe and USD 1 billion in the US. The growth (as compared to 2005)...

• Publication date : 2008/05/13

Markets: Chillers

According to a recent market report by BSRIA, an estimated 200 400 units of chillers were shipped worldwide in 2004. The estimated number of centrifugal chillers was 8500 with the USA at the centre of production (3500 units equal to 41% of the...

• Publication date : 2006/01/28

The global refrigeration compressor market

Bien que pénalisé par la pandémie de Covid-19 qui a fortement impacté le secteur du conditionnement d’air, le marché des compresseurs a progressé dans certains domaines tels que la chaîne du froid, l’industrie...

• Publication date : 2021/04/29
• Subjects: Figures, economy

World AC and compressor trends

In its recent report, JARN estimates that the HVAC&R market in 2006 was about 66 billion USD and about half of sales were air conditioners and related products. - Regarding the AC market, China, the US, Japan and major European countries make...

• Publication date : 2007/05/04

The first 20 SEER (Seasonal Energy Efficiency Rating)

What is claimed to be the first 20 SEER (Seasonal Energy Efficiency Rating) residential air conditioner has been introduced by Lennox Industries, USA. The XC21 air conditioner has a two-stage scroll compressor and operates on two levels: a high...

• Publication date : 2005/07/19

Chillers: efficiency takes off

Chillers are key refrigerating systems since, according to the Department of Energy, in the US, they account for about 13% of the power consumed by the nation's buildings and 9% of the overall demand for electric power. Examples below illustrate...

• Publication date : 2008/10/25

Data centre cooling

Data processing environments were estimated in 2006 to consume about 1.5% of the total electricity in the US. Data centre power consumption has roughly doubled in the last 5 years and is expected to double again in the next 5 years to more than...

• Publication date : 2009/02/25

Trends

- The worldwide market for air conditioning was estimated by BSRIA as being 34 billion USD in 2001 and was forecast to reach 39 billion USD in 2004. The Freedonia Group predicts a rise to 56 billion USD by 2008. Fastest growth will occur in the...

• Publication date : 2005/02/11

2005 AHR Expo Innovation award winners

The winners of the third annual AHR (Air Conditioning, Heating and Refrigeration) Expo Innovation awards will be honoured during a ceremony during the 2005 AHR Expo in Orlando, Florida, on February 8, 2005. The product entries were judged for...

• Publication date : 2004/12/22

World compressor market trends

The global compressor market is still dominated by the rotary compressor segment, which has benefited from the rapid growth of the residential air-conditioning market for more than 20 years.

• Publication date : 2019/04/30
• Subjects: Figures, economy

New IIR publication: Proceedings

The proceedings (CD-ROM) of the IIR Compressors 2004 conference held in Casta Papiernicka, Slovakia, on September 29-October 1, 2004 contains 41 papers. It also contains 27 papers presented at the previous event in the series, Compressors 2001,...

• Publication date : 2005/02/11

News from IIR members: Danfoss

Danfoss won the 2009 AHR Exposition Refrigeration Innovation Award. The honoured product is a newly developed energy-saving variable frequency drive for compressors, pumps, and fans. In refrigeration applications, the AKD 102 constantly matches...

• Publication date : 2009/05/18

Here are the latest IIR award-winners!

Once every 4 years during each International Congress of Refrigeration, the IIR presents a series of prestigious scientific awards:. Gustav Lorentzen Medal: the prize is awarded to a person with...

• Publication date : 2011/09/15

ICR 2011 in Prague: a Resounding Success

The 23rd IIR International Congress of Refrigeration held in Prague, on August 21-26, 2011, was highly successful...

• Publication date : 2011/08/30

New JSRAE book on refrigeration compressors

The IIR partner JSRAE just published a comprehensive book, “Compressors for Air Conditioning and Refrigeration”.

• Publication date : 2018/05/17

Highlights: 10th IIR Conference on Compressors and Refrigerants

Catch up on the best moments of the IIR Conference on Compressors 2021, which took place online on January 13, 2021: A key meeting place for specialists in compressor technology!

• Publication date : 2021/01/25
• Subjects: Technology

IIR member news: A new BSRIA study on the global compressor market 

A recent study by BSRIA shows that sales of refrigeration compressors in 2022 are expected to reach 502 million units with a value of USD 48.6 billion, up 15% year-on-year. 

• Publication date : 2022/12/13
• Subjects: Figures, economy

Thermophysical properties of HFC refrigerants

Thermophysical properties of over 100 HFC refrigerants, including single-component and blends.

• Last update : 2022/06/17
• Langues : English
• Themes : HFCs, HFO et HCFO, Blends

Thermophysical properties of HFO refrigerants

Thermophysical properties of over 50 HFO refrigerants, including single-component and blends.

• Last update : 2022/06/17
• Langues : English
• Themes : HFO et HCFO, Blends

Thermophysical properties of hydrocarbon refrigerants

Thermophysical properties of over 20 hydrocarbon refrigerants, including single-component and blends.

• Last update : 2022/06/17
• Langues : English
• Themes : Hydrocarbons, Blends

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