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IIR document

Development of humidity measuring device using porous ceramic based on principle of psychrometer.
- Author(s) : MIURA K., IYOTA H., MATSUMOTO T., et al.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Psychrometry, Measurement, Accuracy, Performance, Humidity
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Development and evaluation of an automated virtual refrigerant charge sensor training kit.
- Author(s) : PATIL A, HJORTLAND A., BRAUN J. E., et al.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Psychrometry, Sensor, Accuracy, Modelling, Refrigerant charge
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Análisis termodinámico a un compresor enfriado mediante chiller y enfriamiento evaporativo.

Thermodynamic analysis of a compressor cooled by a chiller and by evaporative cooling.
- Author(s) : EDUARDO G. P. , RAÚL L. L., TORRES ALDACO A., AMBRIZ GARCIA J. J., LUGO MÉNDEZ H. D.
- Publication date: 2024/06/26
- Languages : Spanish
- Keywords : Cooling, Chiller, Evaporator, Psychrometry, Compressor, Relative humidity
- Source: 12^th CYTEF Congress - Ibero-American Congress of Refrigeration Science and Technology.
- Formats : PDF
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Development of operating envelope limits for equipment tested in a wind tunnel.
- Author(s) : SARFRAZ O., BACH C. K.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Thermodynamics, Psychrometry, Operation, Wind tunnel, Evaporation, Evaporator, Testing, Equipment
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Psychrometric properties of humid air from multi-Fluid Helmholtz-energy-explicit models.
- Author(s) : BELL I., LEMMON E., HARVEY A.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Psychrometry, Humid air, Thermodynamic property, Model, Mixture, Natural gas
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Preliminary design of a low-temperature refrigeration system with natural refrigerants for a psychrometric chamber.
- Author(s) : MOROSINOTTO G., BARATIERI M., BERTSCH S. S.
- Publication date: 2018/06/18
- Languages : English
- Keywords : Psychrometry, Industrial application, Safety, Low temperature, Design, R744, R1150, CO2
- Source: 13^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2018). Proceedings. Valencia, Spain, June 18-20th 2018.
- Formats : PDF
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Design of a psychrometric coil testing facility for commercial size heat exchanger coils.
- Author(s) : KINCHELOE M. C., FRANKE J. P., BACH C. K., et al.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Working fluid, Psychrometry, Design, Air flow, Coil, Testing, Heat exchanger
- Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Insights gained from the experimental testing of air source heat pump under frosting conditions.
- Author(s) : HAMID I., TAUSEEF I., SIDDHARTH R., JULFIKAR A., ALEXANDER A., BACH C. K.
- Publication date: 2024/07/17
- Languages : English
- Keywords : Heat pump, Frosting, Defrosting, Psychrometry, Humidity, Temperature, Stability, Performance, Expérimentation
- Source: 2024 Purdue Conferences. 20^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Validation of a load-based testing methodology for residential heat pump performance characterization in heating mode.
- Author(s) : DHILLON P., WELCH D., BUTLER B., HORTON W. T., BRAUN J. E.
- Publication date: 2022
- Languages : English
- Keywords : Testing, Domestic heat pump, Residential building, Psychrometry, Heating, Performance, COP
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Performance evaluation of peripheral-finned tube evaporators under frosting conditions.
- Author(s) : TIMMERMANN M. A. S., BARBOSA J. R. Jr
- Publication date: 2016/07/11
- Languages : English
- Keywords : Psychrometry, Frosting, Finned tube, Heat transfer, Modelling, Evaporator, Pressure drop
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Closed-loop apparatus (CLA) design and assessment for load-based testing.
- Author(s) : KIM D., DHILLON P., KIDAMBI A., HORTON W. T., BRAUN J. E.
- Publication date: 2024/07/17
- Languages : English
- Keywords : Heat pump, Air conditioning, Testing, Standard, Thermostat, Thermal load, Regulations, Psychrometry
- Source: 2024 Purdue Conferences. 20^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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An improved thermostat environment emulator (TEE) for load-based testing.
- Author(s) : KIM D., DHILLON P., HORTON W. T., BRAUN J. E.
- Publication date: 2024/07/17
- Languages : English
- Keywords : Air conditioning, Environment, Testing, Seasonal performance, Psychrometry, Heat exchanger, Control (automatic), Energy efficiency
- Source: 2024 Purdue Conferences. 20^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Transient thermal analysis of the rotary compressor during startup process.
- Author(s) : GUO N., LIN J., WU J., ZHAO Y.
- Publication date: 2024/01
- Languages : English
- Keywords : Rotary compressor, Household application, Modelling, Expérimentation, Psychrometry, Heat transfer, Thermal analysis, Transient state
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 157
- Formats : PDF
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Lessons learned from retrofitting a psychrometric facility for testing of HVAC&R equipment with flammable refrigerants.
- Author(s) : DHILLON P., KURTULUS O., LIANG C., SHAH V., HORTON W. T., BRAUN J. E.
- Publication date: 2022
- Languages : English
- Keywords : Low GWP, Case study, Psychrometry, USA, Hydrocarbon, R290, R600a, Flammability, Retrofitting, Testing, Safety, Substitute
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Extension, evaluation, and validation of load based testing for residential and commercial HVAC equipment.
- Author(s) : DHILLON P.
- Publication date: 2022/12
- Languages : English
- Keywords : Residential sector, Thermal load, Domestic heat pump, Heating, Air conditioning, Seasonal performance, Testing, Expérimentation, Psychrometry, Cooling load, Standard
- Formats : PDF
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100th anniversary of psychrometrics

The formula which underpins the relationship between temperature, humidity and dew point - the basis of all air conditioning calculations - marks its 100th anniversary.
- Publication date : 2011/12/28
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IIR Member news: A new Application Development center launched by Danfoss in China

Danfoss has inaugurated a new Application Development Center (ADC) for its cooling business in Haiyan, China
- Publication date : 2018/09/20
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