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Desarrollo experimental de un prototipo de bomba de calor de alta temperatura para la recuperación de calor residual industrial.

Experimental development of a prototype high temperature heat pump for industrial waste heat recovery.

• Author(s) : MATEU-ROYO C., NAVARRO-ESBRÍ J., MOTA BABILONI A., MOLÉS F., GONZALEZ-PIQUER M., BARRAGÁN-CERVERA A.
• Publication date: 2020/11/11
• Languages : Spanish
• Keywords : Heat pump, High temperature, Industrial application, Energy efficiency, Prototype, R245fa, CO2 emission, Expérimentation, Heat recovery
• Source: X Congreso Ibérico y VIII Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2020.
• Formats : PDF

Numerical simulation and experimental examination of an Oldham coupling.

• Author(s) : YE H., HUANG Z., YE J.
• Publication date: 2016/07/11
• Languages : English
• Keywords : Correlation, Treatment, Surface, Simulation, Expérimentation, Scroll compressor
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

IIR document

Measurements of pρTx and specific heat capacity cv for (R290 + R1243zf) binary mixtures at temperatures from (292 to 350) K and pressures up to 11 MPa.

• Author(s) : SHENG B., DONG X., ZHAO Y., LI Z., YAN H., ZHONG Q., WANG J., GONG M., SHEN J.
• Publication date: 2020/04
• Languages :
• Keywords : R290, Propane, R1234zf, Thermodynamic property, Temperature, Pressure, Heat capacity, Expérimentation, Mixture
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 112
• Formats : PDF

IIR document

Development of an experimental rotary magnetic refrigerator prototype.

• Author(s) : HUANG B., LAI J. W., ZENG D. C., et al.
• Publication date: 2019/08
• Languages : English
• Keywords : Magnetic refrigerator, Design, Regenerator, Prototype, Magnetic property, Performance, Expérimentation, COP
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 104
• Formats : PDF

Instalacija za eksperimentalna istraživanja prirodne i prirodno-prinudne (mešovite) konvekcije duž vertikalne termo-aktivne sobne površine.

Experimental apparatus for experimental studies of natural and mixed convection along vertical thermo active room surface.

• Author(s) : VENKO S., PAVLOVIC E., ARKAR C., et al.
• Publication date: 2016/12
• Languages : English
• Keywords : Renewable energy, Free convection, Ventilation, Heat transfer, Cooling, Expérimentation, Heating
• Source: 47^th International HVAC&R Congress and Exhibition.
• Formats : PDF

IIR document

Experimental development of alternative mixtures to isobutane. Energy optimization.

• Author(s) : CALLEJA-ANTA D., NAPOLI G., NEBOT-ANDRÉS L., SÁNCHEZ D., CABELLO R., VISCITO L., MAURO A. W., LLOPIS R.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Expérimentation, Test rig, Mixture, Binary mixture, COP, R600, R290, R152a, Isobutane, Optimization, Thermodynamic property
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

Development of multi-functional fresh-keeping device and experimentation of cabbage vacuum pre-cooling.

[In Chinese. / En chinois.]

• Author(s) : SHEN J., ZHANG C., LIU S., et al.
• Publication date: 2017/02
• Languages : Chinese
• Keywords : Precooling, Cabbage, Vacuum, Loss, Expérimentation, Water
• Source: Journal of Refrigeration - vol. 38 - n. 1
• Formats : PDF

Experimental device to study temperature effects on food quality.

• Author(s) : SAQUET A., STREIF J., CRISTÓVÃO L., et al.
• Publication date: 2016/05/03
• Languages : English
• Keywords : Food, Cooling rate, Temperature, Quality, Parameter, Expérimentation, Fruit
• 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

IIR document

Experimental development and optimisation of a standing wave thermoacoustic refrigerator using additive manufactured stacks.

• Author(s) : SARPERO E., GOURDON E., BORELLI D.
• Publication date: 2023/02
• Languages : English
• Keywords : Refrigerator, Thermoacoustics, Wave, Expérimentation, Prototype
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 146
• Formats : PDF

Development of experimental test rig for internally geared screw compressors.

• Author(s) : KRUPA A., KOVACEVIC A., READ M.
• Publication date: 2022/07/15
• Languages : English
• Keywords : Test rig, Screw compressor, Expérimentation, Rotor, Design, Geometry, Modelling, Prototype
• Source: 2022 Purdue Conferences. 26^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

Experimental evaluation and thermodynamic system modeling of thermoelectric heat pump clothes dryer.

• Author(s) : PATEL V. K., GOODMAN D., GLUESENKAMP K., et al.
• Publication date: 2016/07/11
• Languages : English
• Keywords : Thermodynamics, Clothing, Drying, Heat pump, Expérimentation, Energy efficiency
• Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Experimental bench design for heat pump using CO2 based mixtures.

• Author(s) : BOUTEILLER P., TOBALY P., TERRIER M. F., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Hot water, Building, Efficiency, R744, Heat pump, Optimization, Mixture, Expérimentation, CO2
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

A study on high efficiency wing-vane compressor. 3. experimental evaluation of the prototype.

• Author(s) : KAWAMURA R., SEKIYA S., SASAKI T., et al.
• Publication date: 2016/07/11
• Languages : English
• Keywords : Vane compressor, R134a, R1234yf, Prototype, Stability, Performance, Expérimentation, Compressor
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

Experimental Setup and Test of a Desalination System Using a Heat Pump.

• Author(s) : YANG S. K., SONG H. E., AHN Y. C.
• Publication date: 2021/08/31
• Languages : English
• Keywords : Expérimentation, Desalination, Heat pump, Cascade system, Performance, Energy consumption, Energy efficiency
• Source: 13^th IEA Heat Pump Conference 2021: Heat Pumps – Mission for the Green World. Conference proceedings [full papers]
• Formats : PDF

IIR document

Energy and exergy analysis of an experimental NH3-LiNO3 air-conditioning absorption system.

• Author(s) : COLORADO D., RIVERA W., CONDE-GUTIÉRREZ R. A., JIMÉNEZ-GARCÍA J. C.
• Publication date: 2024/09
• Languages : English
• Keywords : Air conditioning, Absorption system, Expérimentation, Ammonia, Lithium, Energy, Exergy, COP, Performance
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 165
• Formats : PDF

Experimentation of a film rejecting 70% of solar heat

A team of researchers explored the ability of a phase-change material film set on windows to reject incoming solar heat.

• Publication date : 2018/12/27
• Subjects: Environment

Evaporative cooling experimentations in urban areas

Various researches are currently being conducted to study the impact of evaporative cooling in urban areas.

• Publication date : 2019/10/30
• Subjects: General information, Environment

Effects of air conditioner airflow on human sleep.

A recent study published in Energy and Buildings measures the impact of the velocity of an air conditioner airflow on the quality of sleep.

• Publication date : 2017/03/03

Waste heat recovery to eliminate the novel coronavirus in HVAC systems

A recent study proposes a technique for eliminating SARS-CoV-2 from cleanroom HVAC systems using the recovered heat of exhaust air. The modified system could be easily implemented in...

• Publication date : 2020/09/04

Viability of an absorption solar cooling system in an isolated school in Mexico

A recent IJR article presents a simulation of the operating strategies and the results of the first experiments following the installation of a solar thermal absorption air conditioning system, installed in an...

• Publication date : 2020/04/05
• Subjects: Developing country, Environment

Cryoextraction techniques for better tasting wine?

A recent study in Spain suggests that freezing white grapes using low temperatures in the winemaking process, produces wines that are more aromatic than wines produced with traditional...

• Publication date : 2020/11/27

Quantum refrigerators: research is making progress

Two recent studies illustrate the progress of research on quantum refrigerators. Cooling applications for microelectronic compounds could be considered.

• Publication date : 2019/02/28

Scalp cooling device: prevent hair loss caused by chemotherapy.

Scalp cooling device may help reduce hair loss for women with breast cancer receiving chemotherapy.

• Publication date : 2017/02/21

Heat flowing from a colder to a warmer body without external intervention

Researchers at the University of Zurich have developed a simple device that allows heat to flow temporarily from a cold to a warm object without external intervention by using a “thermal inductor”.

• Publication date : 2019/05/29

A possible major step in the quest of room-temperature superconductivity

Two researcher teams have just reported experiments indicating that a hydride of lanthanum compressed to 1.7 to 1.85 million bar has a critical temperature of 250–260 K (-23 – -13°C).

• Publication date : 2019/01/31

German researchers approach absolute zero

Physicists at the University of Bremen, Germany have produced the lowest temperature ever recorded, at 38 picoKelvin, which is 38 trillionths of a degree above absolute zero.

• Publication date : 2021/11/15
• Subjects: Technology

Record low temperatures for more reliable quantum computing

Researchers at Chalmers University of Technology, Sweden, and the University of Maryland, USA, have engineered a new type of quantum refrigerator, improving upon the performance of the currently used dilution...

• Publication date : 2025/02/20
• 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

Successful test of a dilution refrigerator for quantum computers

IBM scientists have succeeded in cooling a quantum computer chip to a temperature of 25 mK using a large-scale dilution refrigerator. 

• Publication date : 2022/10/27
• Subjects: Technology

Hydrogen liquefaction using a new magnetic cooling technique.

A recent study proposes a technique that could be used for hydrogen liquefaction using magnetic refrigeration at low temperatures.

• Publication date : 2021/04/15
• Subjects: Technology