Results 81 to 90 of about 1,266 (226)

Liquid flooded compression and expansion in scroll machines – Part II: Experimental testing and model validation

open access: yes, 2012
The use of liquid-flooding in the compression and expansion of non-condensable gas in scroll compressors and expanders enables the possibility of quasi-isothermal working processes.
King, Galen   +5 more
core  

Research on the characteristics of dual-temperature heat pump based on refrigerant leakage [PDF]

open access: yesJournal of Hebei University of Science and Technology
In order to meet the demand for dual-temperature heating in production and life, a dual-temperature heat pump system based on refrigerant leakage was proposed. By establishing and verifying the mathematical model and system model of the scroll compressor
Diankang WU   +3 more
doaj   +1 more source

Development of DC Inverter Scroll Compressor used for Marine Container Refrigeration Unit

open access: yes, 2012
In recent years, energy saving of a container ship is becoming one of the most important issues from the point of environmental protection of the global marine transportation business. To solve this problem, we have developed a new gas injection inverter
Kato, Katsumi   +4 more
core  

A Numerical Study of Convective Heat Transfer in the Compression Chambers of Scroll Compressors

open access: yes, 2012
Convective heat transfer in the compression chambers of scroll compressors affects important quantities associated with the compression cycle, such as the volumetric efficiency and the discharge gas temperature.
Deschamps, Cesar J.   +1 more
core  

Análise do desempenho termodinâmico de compressores alternativo e de pistão rolante para fins de miniaturização através do aumento da rotação [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2011A presente dissertação considera uma análise numérica comparativa dos desempenhos termodinâmicos de ...
Bezerra Júnior, Jorge Gonçalves
core  

Numerical Investigation on the Characteristics of Vapor Injection of Scroll Compressor for Electric Vehicle

open access: yesZhileng xuebao
To investigate the vapor injection performance of a scroll compressor with a short profile, a three-dimensional transient numerical model of a vapor-injection scroll compressor for an electric vehicle with a displacement of 38 cm3/r is established and ...
Xia Yang   +4 more
doaj  

A Comprehensive Model of a Novel Rotating Spool Compressor

open access: yes, 2012
A comprehensive simulation model of a novel rotating spool compressor is presented. The spool compressor provides a new rotating compression mechanism with easily manufactured components.
Bradshaw, Craig   +3 more
core  

Investigação experimental da transferência de calor em componentes de compressores alternativos de refrigeração doméstica [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2009.A eficiência de compressores alternativos de refrigeração é bastante afetada pelo superaquecimento ...
Dutra, Thiago
core  

Study on Thermal–Fluid–Solid Coupling Characteristics of a Scroll Compressor in an Oil–Gas Waste Heat Recovery Heat Pump System

open access: yesMachines
Heat pump technology can efficiently recover waste heat from oil and gas gathering, processing, and transportation. However, the energy transfer mechanism of high-speed rotating internal flow in the scroll compressor remains unclear under unbalanced load
Yingju Pei   +5 more
doaj   +1 more source

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