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Mixed-Mode Ventilation in HVAC System for Energy and Economic Benefits in Residential Buildings.

• Author(s) : DO H., CETIN K. S.
• Publication date: 2022/06
• Languages : English
• Keywords : Energy consumption, Residential building, Mixed system, Air conditioning, Cost, Energy saving, Electricity, Heating, Database, Calculation, Case study, USA
• Source: Energies - 15 - 12
• Formats : PDF

IIR document

Implementing absorption refrigeration cycle in lieu of DMR and C3MR cycles in the integrated NGL, LNG and NRU unit.

• Author(s) : GORBAHNI B., HAMEDI M-H., AMIDPOUR M., et al.
• Publication date: 2017/05
• Languages : English
• Keywords : Thermodynamics, Precooling, Economy, Mix, Liquefaction, Absorption system, R290, LNG
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 77
• Formats : PDF

IIR document

Analysis of an ejector vapour compression cycle for household refrigerator.

• Author(s) : ARTECONI A., CIRIACHI G., ACAR M., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Ejector system, Household refrigerator, Compression system, Performance, Mixed system, Ejector
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Evaluating performance of mixed mode multistage helium plants for design and off-design conditions by exergy analysis.

• Author(s) : KUNDU A., CHOWDHURY K.
• Publication date: 2014/02
• Languages : English
• Keywords : Helium, Exergy, Liquefier, Liquefaction, Performance, Multistage system, Mixed system, Heat exchanger
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 38
• Formats : PDF

Basics of well-mixed room air distribution.

• Author(s) : INT-HOUT D.
• Publication date: 2015/07
• Languages : English
• Keywords : Performance, Mixed system, Thermal comfort, Air conditioning, Air distribution
• Source: ASHRAE Journal - vol. 57 - n. 7

Energetska efikasnost kombiniranih kompresorsko-ejektorskih rashladnih sistema i toplinskih pumpi.

Energy efficiency of combined compressor-ejector refrigeration/heat pump systems.

• Author(s) : SAREVSKI M., SAREVSKI V.
• Publication date: 2014/12/03
• Languages : English
• Keywords : Refrigerating system, Ejector system, Compression system, Heat pump, Performance, Optimization, Mixed system, Energy efficiency
• Source: Zbornik radova. 45. Medunarodnikongres i izložba o grejanju hladenju i klimatizaciji./ Proceedings. 45th International congress and exhibition on heating, refrigeration and air conditioning (HVAC&R).
• Formats : PDF

IIR document

A theoretical study on a novel solar based integrated system for simultaneous production of cooling and heating.

• Author(s) : KHALIQ A.
• Publication date: 2015/04
• Languages : English
• Keywords : Exergy, Design, Cooling, Prototype, Mixed system, Solar energy, Heating
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 52
• Formats : PDF

IIR document

Multipurpose natural mixed refrigerant system for application region of two cascade systems.

• Author(s) : KROTOV A., SAMOKHVALOV Y., KOLESNIKOV A., KUZNETSOV R., ZHERDEV A.
• Publication date: 2020/12/07
• Languages : English
• Keywords : Hydrocarbon, Propane, Ethane, Cascade system, Compressor, Compression system, Mixture, Modelling, Optimization, Low temperature, Liquefaction
• Source: 14^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2020). Proceedings. Kyoto, Japon, December 7-9^th 2020.
• Formats : PDF

Termicke karakteristike poligenerativnih sistema sa ejektorskom termokompresijom.

Thermal characteristics of polygeneration systems with ejector thermo compression.

• Author(s) : SAREVSKI V., SAREVSKI M.
• Publication date: 2014/12/03
• Languages : English
• Keywords : Refrigerating system, Ejector system, Compression system, Heat pump, Mixed system, Engine, Natural gas, COP, Heating
• Source: Zbornik radova. 45. Medunarodnikongres i izložba o grejanju hladenju i klimatizaciji./ Proceedings. 45th International congress and exhibition on heating, refrigeration and air conditioning (HVAC&R).
• Formats : PDF

Mixed refrigerant system designed to cool deep survey telescope.

• Publication date: 2015/12
• Languages : English
• Source: Cold Facts - vol. 31 - n. 6

Dynamic simulation on temperature decreasing characteristics of mixed-refrigerant cryogenic liquefaction system.

[In Chinese. / En chinois.]

• Author(s) : ZHANG P., GUO K., DENG W., et al.
• Publication date: 2015/04
• Languages : Chinese
• Source: Journal of Refrigeration - vol. 36 - n. 162
• Formats : PDF

IIR document

Evaluation of performance of heat pump system using R32 and HFO-mixed refrigerant.

• Author(s) : HAIKAWA T., NUNO H., TAIRA S.
• Publication date: 2015/08/16
• Languages : English
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

Evaluation of performance of heat pump system using R32 and HFO-mixed refrigerant.

• Author(s) : TAIRA S., HAIKAWA T.
• Publication date: 2014/07/14
• Languages : English
• Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Novel mixed fluid cascade natural gas liquefaction process configuration using absorption refrigeration system.

• Author(s) : MEHRPOOYA M., OMIDI M., VATANI A.
• Publication date: 2016/04/05
• Languages : English
• Keywords : Liquefaction, Absorption system, Simulation, Performance, Natural gas, Waste heat
• Source: Applied Thermal Engineering - vol. 98

Selection of optimal mixed liquid desiccants and performance analysis of the liquid desiccant cooling system.

• Author(s) : ZHAO X., LI X., ZHANG X.
• Publication date: 2016/02/05
• Languages : English
• Keywords : Dehumidification, Liquid, Absorbent, Desiccant system, Prediction, Performance, Energy saving, Air conditioning
• Source: Applied Thermal Engineering - vol. 94

An ejector refrigeration system optimised for sub-zero temperatures on fishing vessels

Large amounts of diesel fuel are used to power fishing vessels engines and on-board refrigeration systems. In a recent theoretical study, an energy-efficient sub-zero refrigeration system proposed based on a...

• Publication date : 2021/05/31
• Subjects: Technology

Compressors: key trends

Over the past few years, the design and performance of rotary, reciprocating positive displacement and dynamic compressors have been greatly improved. CO2 compressors have conquered new niches and twin-screw compressors are now increasingly used...

• Publication date : 2005/10/26

Better air in planes - at last!

A series of technical changes is making it possible to improve the quality of cabin air in airplanes which until now has been invariably dry and poor in oxygen. The reason: the air was derived from the jet engines. This so-called "bleed air" is...

• Publication date : 2007/02/12

Briefs: Doubt on the air quality in airplanes

The Committee on Toxicity, an independent group of experts consulted by the British government estimated that 1% of all daily passenger air flights were affected by smoke incidents in the cabin, and airlines acknowledge 0.05%. in the United States...

• Publication date : 2009/12/09

PCMs and ice slurries: Broccoli preservation with ice slurry

Preserving the quality of extremely perishable vegetables such as broccoli is dependent on rapid and thorough cooling immediately after harvest and maintaining at a low temperature during storage or processing. The lower the storage temperature...

• Publication date : 2007/02/12

IPCC/TEAP Special Report

The Summary for Policy Makers of the Intergovernmental Panel on Climate Change (IPCC)/ Technology and Economic Assessment Panel (TEAP) Special Report "Safeguarding the ozone layer and the global climate system: issues related to hydrofluorocarbons...

• Publication date : 2005/06/14

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

IJR highlights: review of low-GWP alternative refrigerants

In a recent review article based on over 60 published studies and published in the International Journal of Refrigeration, Chinese researchers have compared nearly 40 alternative low-GWP refrigerants in terms of...

• Publication date : 2021/06/28
• Subjects: HFCs alternatives

Thermal comfort in commercial buildings

An article published by Consulting Specifying Engineer focuses on the factors to consider when providing thermal comfort in commercial buildings.

• Publication date : 2017/07/05

Automated order picking of fresh produce at Eroski

Eroski has become the first supermarket chain in Spain to automate its fresh produce order picking.

• Publication date : 2013/04/02

A renewable energy storage project developed by Google

Google has a new public project: storing renewable energy thanks to heat pumps so it doesn't go to waste.

• Publication date : 2018/01/18

Chilled beam for health care rooms

The benefits of implementing active chilled beams include downsized ductwork/equipment, energy reductions of up to 50% in some cases, decreased maintenance, optimal comfort and indoor air quality (IAQ)

• Publication date : 2014/03/26

Reducing the environmental impact of ultra-low temperature refrigeration systems

Ultra-low temperature (ULT) refrigeration systems often use very high-GWP HFCs. Yet, ULT systems are excluded from the scope of the regulations aimed at phasing-down HFCs. An IJR paper reviews the most promising...

• Publication date : 2020/04/05
• Subjects: Environment, HFCs alternatives

Trigeneration: an asset for the world’s "best building"

One Central Park, the newly awarded “best tall building” in Sydney features trigeneration and on-site solar technology.

• Publication date : 2015/02/17

Plans for a floating LNG factory

This new type of floating factory could give access to off-shore reserves, without the use of long and expensive ocean-bed pipelines

• Publication date : 2012/04/23

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

News from IIR members: Masterflux from Tecumseh

Tecumseh has unveiled a new line of direct-current (DC) Masterflux compressors in India. The compressor manufacturer has designed the compressors for battery cooling applications for the growing telecommunications market and also for beverage...

• Publication date : 2012/03/05

The Congress in Yokohama: a great success!

In Yokohama, the International Congress of Refrigeration (ICR2015), a huge milestone in the refrigeration sector, saw a massive amount of information disseminated and certainly lived up to expectations with almost 1,200 conference delegates, 143...

• Publication date : 2015/09/16

Spotlight on Commission B2: at the forefront of refrigerating equipment

Coordinated by the IIR Science and Technology Council, Commission B2 focuses on promoting knowledge of refrigerating equipment technologies and their applications worldwide.

• Publication date : 2015/05/15

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 regenerators for caloric cooling

In many areas of engineering, additive manufacturing allows the production of complex and multifunctional products that could not be manufactured using traditional methods. In the...

• Last update : 2022/09/16
• Langues : French, English
• Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)

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