Search results

Reliable leak detection.

• Author(s) : NYLANDER C.
• Publication date: 2016/05
• Languages : English
• Keywords : Technology, Generality, Detection, Leakage, Refrigerant
• Source: Air Conditioning and Refrigeration Journal, SIM - vol. 4 - n. 2
• Formats : PDF

Détection de fuite : étude sur les moyens de détection de fuite des installations et de réfrigération de climatisation.

Leakage detection: investigation on means of leakage detection in refrigeration and air conditioning facilities.

• Author(s) : Armines, BARRAULT S., FAYOLLE F., PINEL K., et al.
• Publication date: 2017/02
• Languages : French
• Keywords : Expert system, Expérimentation, Detection, Leakage, Refrigerant

IIR document

The impact of improved PCA method based on anomaly detection on chiller sensor fault detection.

• Author(s) : LIANG A., HU Y., LI G.
• Publication date: 2023/11
• Languages : English
• Keywords : Detection, Anomaly, Chiller, Sensor, Simulation, Modelling
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 155
• Formats : PDF

Fire detection in cold storage.

• Author(s) : DAVIS B.
• Publication date: 2015/03
• Languages : English
• Keywords : Generality, Fire, Cold store, Detection
• Source: Air Conditioning and Refrigeration Journal, Cold Chain - vol. 6 - n. 1
• Formats : PDF

Nouveau système de détection de fuites de frigorigène.

New refrigerant leak detection system.

• Author(s) : GRABON M.
• Publication date: 2018/09
• Languages : French
• Keywords : Leakage, Detection, Refrigerant, Refrigerant charge, Evaporator, Condenser
• Source: Revue générale du Froid & du Conditionnement d'air - n.1171

IIR document

On-line discharge capacity detection for linear compressor.

• Author(s) : ZOU H., LI C., TANG M., et al.
• Publication date: 2017/09/06
• Languages : English
• Keywords : Linear compressor, Control (automatic), Discharge, Expérimentation, Detection
• Source: Compressors 2017: 9^th International Conference on Compressors and Coolants.
• Formats : PDF

Tecnologia di misura all'infrarosso per la rilevazione di fughe di gas refrigeranti.

Infra-red measurement technology for detecting refrigerant leaks.

• Author(s) : RONCONRONI M.
• Publication date: 2015/10
• Languages : Italian
• Keywords : Infrared, Generality, Sensor, Detection, Leakage, Refrigerant
• Source: Industria & Formazione - vol. 39 - n.394
• Formats : PDF

IIR document

A digital twin for fault detection in commercial refrigeration systems: application to refrigerant leakage detection.

• Author(s) : HADDAD E., ZOUGHAIB A.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Failure, Detection, Leakage, Condensing unit, Model, Expérimentation, Refrigerant charge, Prediction, Commercial application
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Sensitivity analysis for PCA-based chiller sensor fault detection.

• Author(s) : HU Y., LI G., CHEN H., et al.
• Publication date: 2016/03
• Languages : English
• Keywords : Sensor, Chiller, Failure, Detection, Air conditioning
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 63
• Formats : PDF

IIR document

Smart fault detection and diagnosis for heat pump systems.

• Author(s) : MADANI H.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Design, Heat pump, Performance, Failure, Detection, Control (generic)
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Cost-sensitive and sequential feature selection for chiller fault detection and diagnosis.

• Author(s) : YAN K., MA L., DAI Y., et al.
• Publication date: 2018/02
• Languages : English
• Keywords : Sensor, Chiller, Expérimentation, Detection, Default
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 86
• Formats : PDF

Recommended by the IIR / IIR document

A novel hybrid frost detection and defrosting system for domestic refrigerators.

• Author(s) : MALIK A. N., KHAN S. A., LAZOGLU I.
• Publication date: 2020/09
• Languages : English
• Keywords : Household refrigerator, Defrosting, Sensor, Detection, Expérimentation, Frost
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 117
• Formats : PDF

Study of pool fire heat release rate using video fire detection.

• Author(s) : WONG A. K. K., FONG N. K.
• Publication date: 2014/07/14
• Languages : English
• Keywords : Heat, Fire, Building, Temperature, Performance, Expérimentation, Detection
• Source: 2014 Purdue Conferences. 3rd International High Performance Buildings Conference at Purdue.
• Formats : PDF

IIR document

Numerical study for detection of refrigerant leakage in vapor compression refrigeration cycle.

• Author(s) : YOO J. W., HONG S. B., KIM M. S.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Calculation, Compression system, Detection, Leakage, Refrigerant
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Study on the support vector data description (SVDD)-based chiller sensor fault detection efficiencies.

• Author(s) : LI G., HU Y., CHEN H., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Sensor, Efficiency, Chiller, Failure, Detection
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

A novel method for frost detection

Frost growth on the evaporator coils of a refrigeration plant can dramatically reduce its efficiency. A novel indirect detection method that would avoid frost built-up has been developed.

• Publication date : 2020/02/06

Gas leak detection technologies

Bacharach, a manufacturer of refrigerant and gas leak detectors, recently extended its gas detectors by two HFOs. The company also produces leak detectors for CO2 systems.

• Publication date : 2018/01/16

Frost detection and defrosting methods: latest advances

A recent Purdue conference paper presents the state of the art regarding methods for retarding the onset of frosting, frost detection techniques and defrosting strategies, including those based on artificial...

• Publication date : 2023/02/21

Leak detection thanks to thermal imaging cameras

Thermal imaging cameras can be specially designed for the detection of refrigerant gases.

• Publication date : 2014/04/14

A new leak detection system for flammable refrigerants

A team of researchers has recently developed and tested a leak detection system for small equipment working with R290. Using ultrasound, it detects leaks effectively and at a lower cost than conventional...

• Publication date : 2023/12/20
• Subjects: HFCs alternatives

Liquid crystal technology speeds up foodborne pathogen detection

Crystal Diagnostics has pioneered liquid-crystal technology that enables smart fast detection of bacteria and other dangerous pathogens such as E. coli in foodstuffs.

• Publication date : 2012/02/28

Must read in IJR: a comprehensive review on fault detection in HVAC systems

The latest research and developments in the fault detection and diagnostics of HVAC systems are presented in several articles recently published in the IJR.

• Publication date : 2023/02/13
• Subjects: Technology

France: A study on leak detection systems

A study focuses on two ways to detect refrigerant leaks: gas detectors and expert systems.

• Publication date : 2017/04/19
• Subjects: Regulation

New refrigerant leak detection and isolation technology.

Toshiba has introduced a system which will automatically isolate a specific section of air conditioning pipework in the event of a leak.

• Publication date : 2014/04/17

Scientists develop a chip to detect Legionelia very quickly

Researchers at the Technical University of Munich claim to have developed a test for quick detection of Legionella bacteria.

• Publication date : 2018/04/09

Ultra-low temperature systems ready for COVID-19 vaccine storage

Mirai Intex, corporate member of the IIR, is positioning its ultra-low-temperature (ULT) systems to serve as the refrigeration technology for the storage of COVID-19 vaccines and the freeze-drying of the...

• Publication date : 2020/11/26

Cold stores safety and energy consumption

During the IIR International Congress of Refrigeration, held in Yokohama in August 2015, two valuable papers focused on cold store energy consumption and safety issues.

• Publication date : 2016/03/11

France: containment of refrigerating data plants

French Environment and Energy Management Agency (ADEME) recently published a study conducted by Cemafroid and IRSTEA on the containment of refrigerating plants.

• Publication date : 2016/03/15
• Subjects: HFCs alternatives

Faults and energy consumption of CO2 refrigeration systems in supermarkets

Food products refrigeration accounts for the largest share of energy consumption in supermarkets. In a recent study, the most common faults in supermarket CO2 refrigeration systems were investigated,...

• Publication date : 2021/06/29
• Subjects: Figures, economy, Technology

New technology to reduce emissions and save energy

In November 2004, Eddie Woods, founder of Meeko2004, an organization working in coordination with Oklahoma State University to bring new technology to the air-conditioning industry, announced that a new patent-pending technology aimed at reducing...

• Publication date : 2004/12/22

News from IIR members: Cetim

Cetim (Centre technique des industries mécaniques) has published a concise, practical Good Practice Guide for the Detection of Refrigerant Leaks covering definition of leaks, causes and influencing factors, measurement, leak detection and...

• Publication date : 2009/08/13

News from IIR members: Star Refrigeration

Star Refrigeration just announced a new collaboration with Core Enterprises, an American portable instruments developer to distribute AccuToolsR eL-720 carbon dioxide gas leak detector. The detector is easy to handle and effective at locating even...

• Publication date : 2011/02/07

IIR Conference: Auckland

Innovative Equipment and Systems for Comfort and Food Preservation , an IIR conference, will be held in Auckland, New Zealand, on February 16-18, 2006. Deadlines: June 1, 2005 for abstracts and September 16, 2005 for papers. December 9, 2005:...

• Publication date : 2005/06/14

Editorial by Mrs. Sylvie Lemmet

The refrigeration and air conditioning (RAC) industry is remarkable for its contribution to sustainable development and indeed to the United Nations' Millennium Development Goals. Preservation of perishable food and medicines has resulted in...

• Publication date : 2007/08/05

IIR member news: Cemafroid, IRSTEA and AFCE

A new study on the containment of refrigerants has been launched with the aim of identifying and promoting best practices in this regard.

• Publication date : 2015/10/07

News from IIR members: Cetim

Environmental damage as a direct result of emissions and as an indirect result of energy consumption, both of which contribute to the greenhouse effect... Ozone depletion due to the effects of certain fluids... Fire and intoxication risks......

• Publication date : 2011/05/25