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Principi di base del condizionamento dell'aria. scegliere tra diversi tipi di sistemi di climatizzazione. 176a lezione.
- Author(s) : FANTONI P.
- Publication date: 2016/08
- Languages : Italian
- Keywords : Operation, Generality, Control (automatic), Equipment, Air conditioning
- Source: Industria & Formazione - vol. 40 - n.402
- Formats : PDF
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Closed-loop scheduling for cost minimization in HVAC central plants.
- Author(s) : RISBECK M. J., MARAVELIAS C. T., RAWLINGS J. B., et al.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Operation, Loop, Control (automatic), Prediction, Pressurization, Optimization, Air conditioning
- Source: 2016 Purdue Conferences. 4^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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Multiple packaged rooftop unit coordination for peak demand reduction.
- Author(s) : DEVENEZIA J., ROSSI T., MULLER M. R.
- Publication date: 2022
- Languages : English
- Keywords : Air conditioner, Roof, Control (automatic), Commercial building, Modelling, Operation
- Source: 2022 Purdue Conferences. 7^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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Modeling air handling units to create a diverse fault dataset for FDD innovation: lessons learned and recommendations.
- Author(s) : CASILLAS A., CHEN Y., LIN G., GRANDERSON J., HUANG S.
- Publication date: 2022
- Languages : English
- Keywords : Building, Default, Detection, Automatic operation, Energy consumption, Simulation, Modelling
- Source: 2022 Purdue Conferences. 7^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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IIR document

Using good rack design and electrical step-up autotransformers to improve the stable operation and energy saving of multiple-compressor racks.
- Author(s) : KITAP A.
- Publication date: 2019/04/11
- Languages : English
- Keywords : Operation, Inverter, Transformer, Design, Control (automatic), Stability, Energy saving, Compressor
- Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
- Formats : PDF
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Integrated control of RTUs and refrigeration equipment in convenience stores.
- Author(s) : KIM D., BRAUN J. E.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Refrigerating system, Operation, Energy consumption, Commercial building, Control (automatic), Optimization
- Source: 2016 Purdue Conferences. 4^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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IIR document

Experimental study on region-control method for a heat pump-thermal storage heating system.
- Author(s) : KIM D., JUNG W., CHANG Y. S., et al.
- Publication date: 2017/04/23
- Languages : English
- Keywords : Operation, Electricity, Control (automatic), Heat pump, Optimization, Heating, Thermal energy storage
- Source: 5^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants.
- Formats : PDF
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IIR document

A control-oriented hybrid model for a direct expansion air conditioning system.
- Author(s) : WANG X., XU X.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Operation, Direct expansion, Artificial neural network, Control (automatic), Performance, Modelling, Air conditioning
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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IIR document

Parallel operation of ammonia screw compressors: the practical way.
- Author(s) : PIJNENBURG B., RITMANN J.
- Publication date: 2019/04/11
- Languages : English
- Keywords : Operation, Control (automatic), R717, Ammonia, Performance, Energy efficiency, Part load, Sizing, Screw compressor
- Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
- Formats : PDF
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Análise da condição operacional de uma central de tratamento de ar instalada em uma planta da região sul do Brasil.

Operational conditions analysis of an air handling plant based in Southern Brazil.
- Author(s) : NASCIMENTO G. F. M., WINTER F. R., ARMANDO P. S. Junior
- Publication date: 2016/05/03
- Languages : Portuguese
- Keywords : Operation, Central air treatment plant, Brazil, Control (automatic), Optimization, Energy efficiency, Air conditioning
- Source: CYTEF 2016. VIII Congreso Ibérico y VI Congreso Iberoamericano de las Ciencias y Técnicas del Frío, Coimbra-Portugal, 3-6 mayo, 2016.
- Formats : PDF
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IIR document

Experimental study on the optimum ratio of R22/R23/R14 self-cascade refrigeration system.
- Author(s) : ZHENG D., LI M. L., FENG S., XIONG X., CHEN S.
- Publication date: 2020/08/26
- Languages : English
- Source: 6^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
- Formats : PDF, Video
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High-performance rotary screw compressor test stand.
- Author(s) : PENZ D. A.
- Publication date: 2018/07/09
- Languages : English
- Source: 2018 Purdue Conferences. 24^thInternational Compressor Engineering Conference at Purdue.
- Formats : PDF
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Fault “auto-correction” for HVAC systems: a preliminary study.
- Author(s) : LIN G., PRITONI M., CHEN Y., WEYANDT C., VITTI R., GRANDERSON J.
- Publication date: 2021/05/24
- Languages : English
- Source: 2021 Purdue Conferences. 6^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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Recommended by the IIR / IIR document

Operating mode of Joule–Thomson microchannel argon cryoprobe for precision cryoablation.
- Author(s) : PUSHKAREV A. V., SAAKYAN N. Y., RYABIKIN S. S.
- Publication date: 2021/10/05
- Languages : English
- Keywords : Cryosurgery, Cryoablation, Joule-Thomson, Microchannel, Argon, Cryoprobe, Operation, Expérimentation
- Source: Cryogenics 2021 online. Proceedings of the 16^th IIR International Conference, October 5-7, 2021.
- Formats : PDF
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IIR document

ABSIM–modular simulation of advanced absorption systems: Recent software enhancements.
- Author(s) : EVRON Y., GOMMED K., GROSSMAN G.
- Publication date: 2018/09
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 93
- Formats : PDF
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See all results in the Fridoc database

Sorption chillers

Sorption chiller technology is rapidly developing, especially that using solar energy. - As highlighted by Jacob and Kohlenbach* during the latest IIR Gustav Lorentzen Conference on Natural Working Fluids in Sydney, in Europe, numerous new...
- Publication date : 2011/02/07
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Design and operation of district heating and cooling systems supplied by renewable energy sources

A report published by the European Commission analyses 8 efficient district heating and cooling systems in different Member States.
- Publication date : 2021/03/29
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Smart Community Project to transform energy usage in the UK

A Japanese consortium is going to commence the demonstration phase of a project to help to transform the energy usage in the UK.
- Publication date : 2014/04/15
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ICCC2020 highlights: Benefits of IoT technologies for cold chain management

Internet of Things and cloud services are promising solutions for smart management and maintenance of the multiple cold rooms of supermarket chains.
- Publication date : 2020/10/22
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Ohrid conference highlights: ammonia refrigeration in China

Over 92% of Chinese cold stores have adopted ammonia as a refrigerant. Over 92% of Chinese cold stores have adopted ammonia as a refrigerant. According to Jianji Zhang, series reciprocating compressors are currently the most widely used due to...
- Publication date : 2013/08/21
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Actions at European level to combat the illegal trade of HFCs

Various actions to tackle illegal imports of HFCs in the European Union are progressively being implemented: raising awareness of policy makers, good practice guidelines and a “single window” at the disposal of customs in particular.
- Publication date : 2019/10/30
- Subjects: HFCs alternatives
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The environmental benefits of evaporative cooling

An Eurovent study shows that evaporative cooling could help save up to 56,000 tons of CO2 emissions per year in the future in the European Union. Evaporative cooling is present in half of the projects presented by the eight Global Cooling Prize...
- Publication date : 2019/12/30
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Ratification of the European Standard EN 378: the IoR publishes a guidance note to highlight the significant changes.

What are the main differences between the EN 378:2008 and the EN 378:2016 "Refrigerating systems, safety and environmental requirements" ? The Institute of Refrigeration answers through a four page Guidance Note.
- Publication date : 2017/01/19
- Subjects: Regulation
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France: The NF EN 378 standard enters into force on April 1st, 2017 (in French)

The NF EN 378 standard providing guidance for companies who work with refrigerating systems, entered into force in France on April 1st, 2017.
- Publication date : 2017/04/06
- Subjects: Regulation
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Conference update: Amsterdam

With "Explore the future: Green, lean, and cost-effective cold storage and distribution operations" as theme, the 12th European Cold Chain Logistics Education Program & Trade Show is to be held on January 26-27, 2009 in Amsterdam. This event...
- Publication date : 2008/10/25
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Member news: Carrier Transicold's innovative electrical technologies for refrigerated transport

Carrier Transicold promotes a new all-electric and autonomous cooling system for semi-trailers that completes its 100% electric range.
- Publication date : 2021/03/29
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