Search results

Energy efficient chilled water system with dual-temperature modulating valves.

[In Chinese. / En chinois.]
- Author(s) : CHANG S., GUO J., HU S., et al.
- Publication date: 2014/10
- Languages : Chinese
- Keywords : Valve (generic), Fan-coil unit, Energy efficiency, Control (generic), Chilled water
- Source: HV & AC - vol. 44 - n. 295
- Formats : PDF
More information
Experimental study and numerical simulation on reed valve flow coefficient.

[In Chinese. / En chinois.]
- Author(s) : TAN S., HUANG G., LU Y., et al.
- Publication date: 2015/04
- Languages : Chinese
- Keywords : Valve (generic), R600a, Refrigerator, Simulation, Flow, Compressor
- Source: Journal of Refrigeration - vol. 36 - n. 162
- Formats : PDF
More information
Simulation analysis of a two-rolling piston expander replacing a throttling valve in a refrigeration and heat pump system.
- Author(s) : ZHAO L., LI M., MA Y., et al.
- Publication date: 2014/05
- Languages : English
- Keywords : Valve (generic), Refrigerating system, Efficiency, Heat pump, Expander
- Source: Applied Thermal Engineering - vol. 66 - n. 1-2
More information
Dynamic performance of self-operated three-way valve used in a hybrid air conditioner.
- Author(s) : ZHANG P., ZHOU D., SHI W., et al.
- Publication date: 2014/04
- Languages : English
- Keywords : Valve (generic), Air conditioner, Thermosyphon, Simulation, Performance, Compression
- Source: Applied Thermal Engineering - vol. 65 - n. 1-2
More information
Numerical simulation of a GM-type pulse tube cryocooler system: Part II. Rotary valve and cold head.
- Author(s) : LIU D., DIETRICH M., THUMMES G., et al.
- Publication date: 2016/11
- Languages : English
- Keywords : Valve (generic), Pulse tube, Head, Gifford-McMahon, Modelling, Cryocooler
- Source: Cryogenics - vol. 81
More information
IIR document

Investigation of discharge valve in ultra-high-speed rotary compressors: An experimental and FSI simulation-based study.
- Author(s) : ZHONG H., ZHAO W., ZHANG Z., WANG C., GAO K., WU J.
- Publication date: 2024/12
- Languages : English
- Keywords : Discharge, Valve (generic), Rotary compressor, Heat transfer, Simulation, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 168
- Formats : PDF
More information
IIR document

Radial piston expander as a throttling valve in a heat pump: Focus on the 2-phase expansion.
- Author(s) : GALOPPI G., SECCHI R., FERRARI L., et al.
- Publication date: 2017/10
- Languages : English
- Keywords : Valve (generic), R134a, Heat pump, Modelling, Energy efficiency, Expansion, Cycle
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 82
- Formats : PDF
More information
Development and validation of integrated design framework for compressor system model.
- Author(s) : MANTRI P., BHAKTA A., MALLAMPALLI S., et al.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Thermodynamics, Valve (compressor), Simulation, Prediction, Performance, Control (generic), Reciprocating compressor
- Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
- Formats : PDF
More information
Experimental performance investigation of cooling or heating coil valves and their impact on temperature controls.
- Author(s) : CAI J., KURTULUS O., BRAUN J. E.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Valve (generic), Control (automatic), Cooling, Coil, Performance, Air conditioning, Heating
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
More information
Self-learning backlash inverse control of cooling or heating coil valves having backlash hysteresis.
- Author(s) : CAI J., BRAUN J. E.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Valve (generic), Control (automatic), Cooling, Coil, Performance, Air conditioning, Heating
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
More information
Comparison of transcritical CO2 refrigeration cycle with expander and throttling valve including/excluding internal heat exchanger: exergy and energy points of view.
- Author(s) : JONEYDI SHARIATZADEH O., ABOLHASSANI S. S., RAHMANI M., et al.
- Publication date: 2016/01/25
- Languages : English
- Keywords : Valve (generic), Exergy, Energy, Performance, Expander, Transcritical cycle, Heat exchanger, CO2
- Source: Applied Thermal Engineering - vol. 93
More information
IIR document

Design method for improving the electromagnetic and temperature performance of the four-way valve.
- Author(s) : ZHANG K., WU D., XU K., ZHAN F.
- Publication date: 2023/10
- Languages : English
- Keywords : Air conditioning, Modelling, Prototype, Design, Valve (generic), Control-command, Cooling, Heating
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 154
- Formats : PDF
More information
IIR document

Vortex tube shape optimization for hot control valves through computational fluid dynamics.
- Author(s) : QYYUM M. A., NOON A. A., WEI F., et al.
- Publication date: 2019/06
- Languages : English
- Keywords : Velocity (fluids, gases), Valve (generic), Energy, CFD, Vortex tube, Separation, Optimization, Modelling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 102
- Formats : PDF
More information
IIR document

Numerical analysis of different valve effects on the cooling performance of a two-stage GM type pulse tube cryocooler.
- Author(s) : KIM K., ZHI X. Q., QIU L., et al.
- Publication date: 2017/05
- Languages : English
- Keywords : Valve (generic), Pulse tube, Gifford-McMahon, Liquid helium, Performance, Expérimentation, Cryocooler, Change of phase
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 77
- Formats : PDF
More information
IIR document

Energy saving comparing pressure controlled and liquid drain controlled hot gas defrost.
- Author(s) : SKOVRUP M., WRONSKI J., VESTERGAARD N., et al.
- Publication date: 2017/05/11
- Languages : English
- Keywords : Valve (generic), Refrigerating system, Pipe, Hot gas, Heat transfer coefficient, Modelling, Evaporator, Energy saving, Defrosting
- Source: 7^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, May 11-13, 2017.
- Formats : PDF
More information

See all results in the Fridoc database

Ohrid 2019: latest technology trends for ammonia and CO2

Synthesis of several refrigerating installation case studies using ammonia and CO2 based on papers from the recent IIR conference in Ohrid.
- Publication date : 2019/05/29
Read more