Results 81 to 90 of about 102,569 (209)

Exergy Analysis and Thermodynamic Model for Reciprocating and Scroll Compressors Used in an Air Conditioning Packaged Unit

Journal of Engineering and Sustainable Development, 2014
An exegetical thermodynamic model was used to analyze and optimize reciprocating and scroll compressors of an air condition packaged unit. The experimental work was carried out using a 3.0 TR packaged unit manufactured by Carrier Company.
Sabah Tarik Ahmad, Wahid S. Mohammad, Louay Abd-Alazez Mahdi   +2 more
doaj  

Theoretical analysis and experimental validation of optimal vapor injection conditions for a low-pressure ratio scroll compressor

Case Studies in Thermal Engineering
This study investigates the impact of vapor injection parameters and positions on the performance of a low-pressure ratio scroll compressor in electric vehicle thermal management systems under extremely low temperatures.
Kang Li, Chunyu Li, Jian Cao, Ni Liu, Hua Zhang, Binlin Dou, Ran Tu, Qize He, Lin Su, Xuejin Zhou   +9 more
doaj   +1 more source

Experimental Testing of Oil-Flooded Hermetic Scroll Compressor [PDF]

, 2012
In this work, a residential air conditioning compressor designed for vapor injection has been modified in order to inject large quantities of oil into the working chamber in order to approach an isothermal compression process.
Groll, Eckhard A., Braun, James E., Horton, W. Travis, Bell, Ian H.   +3 more
core  

Analysis of Tangential Leakage Flow Characteristics in a Variable Diameter Dual Circular Arc Vortex Compressor

Applied Sciences
(1) To address issues such as a low compression ratio and severe leakage in uniform wall thickness vortex compressors, this paper adopts a new scroll compressor model with a variable diameter double arc combined profile, which has a larger pressure ratio
Lei Huang, Changming Qiu, Yu Wang, Mengqi Wu, Shuai Ren, Changdong Miao   +5 more
doaj   +1 more source

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

Zhileng 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, Jiang Ziqi, Zhang Bin, Tian Yafen, Li Kang   +4 more
doaj  

Analysis of Tangential Leakage Flow Characteristics of Oil-Free Scroll Expander for a Micro-Scale Compressed Air Energy Storage System. [PDF]

Entropy (Basel), 2023
Sun J, Peng B, Zhu B, Li Y.
europepmc   +1 more source

R32 Scroll Compressors Technology [PDF]

, 2012
The purpose of the work is to describe technology used to design a scroll compressor with R32 refrigerant. Study what are the main differences and their implications compared to R410A refrigerant scroll compressors.
Xu, Hongling, Ginies, Pierre, Yan, Chao, Watts, Stéphane   +3 more
core  

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

Machines
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, Jingxian Zeng, Lei Zeng, Li Kou, Xu Luo, Yangqi Liu   +5 more
doaj   +1 more source

Performance and Operating Characteristics of a Novel Rotating Spool Compressor [PDF]

, 2012
The basic mechanism of the novel rotary spool compressor has been described previously by Kemp et al. (2008, 2010). The device combines various aspects of rotary and reciprocating devices currently well understood to achieve high efficiency at a low ...
Bradshaw, Craig, Groll, Eckhard A., Orosz, Joe, Kemp, Greg   +3 more
core  

Tribological behaviors of laser textured surface under different lubrication conditions for rotary compressor. [PDF]

Sci Rep, 2023
Ding S, Wei H, Yang O, Deng L, Mu D.
europepmc   +1 more source