Results 11 to 20 of about 154,622 (219)

Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle

open access: yesEnergies, 2021
In order to study the matching characteristics of the positive displacement air compressor and the PEMFC (proton exchange membrane fuel cells), air supply subsystem, the basic operating performance parameters of the scroll and single-screw air ...
Jian Sun, Bin Peng, Bingguo Zhu
doaj   +1 more source

Experimental Investigation on the DLC Film Coating Technology in Scroll Compressors of Automobile Air Conditioning

open access: yesEnergies, 2020
The friction of the orbiting scroll leads to large power consumption and low energy efficiency of the scroll compressor. The common methods to solve this problem are high cost and a complex process. Considering special structures and operating principles
Zhilong He, Lantian Ji, Ziwen Xing
doaj   +1 more source

Simulation of the Deformation and Contact of Scrolls in the Scroll Compressor

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The control of the clearances in a scroll compressor is crucial to ensure the reliability and efficiency of compressor, especially for the compressors without radial compliance mechanism. In this study, the fluid-solid-thermal simulation is conducted to get the temperature field, the pressure load distribution on scroll wraps ...
C Wang   +5 more
openaire   +1 more source

Kinematic Characteristics Analysis of Orbiting Scroll and Structural Optimization of Oldham’s Coupling in Scroll Compression

open access: yesMachines, 2022
The contact form of the orbiting scroll and Oldham’s coupling plays an important role in improving the operation stability of the scroll compressor. In this study, the kinematic simulation of key moving parts such as the orbiting scroll and Oldham’s ...
Yuqi Zhu   +5 more
doaj   +1 more source

Numerical analysis of a two-phase injection refrigeration cycle using R32

open access: yesJournal of Thermal Engineering, 2022
The present paper reports the performance of a popular refrigerant R32 (Difluoromethane, CF2H2) experiencing the two phase injection process. Two phase injection process may lower the discharge temperature of a multistage compressor.
Praveen ALOK, Debjyoti SAHU
doaj   +1 more source

Numerical Simulation and Experimental Study of Oil-Free Double-Warp Air Scroll Compressor

open access: yesShanghai Jiaotong Daxue xuebao, 2022
In order to analyze the flow characteristics of the internal flow field in the working chamber of the oil-free double-warp scroll compressor, a three-dimensional unsteady numerical simulation of the internal flow field in the working chamber of the ...
SUN Jian, PENG Bin, ZHU Bingguo
doaj   +1 more source

Design and Construction of a Scroll Compressor of an Automobile Air Conditioning System

open access: yesJournal of Applied Sciences and Environmental Management, 2010
This work focuses on the design and manufacture of a scroll compressor used in an automobile air conditioning system. A scroll compressor is a positive-displacement machine that compresses air with two interfitting spiral shaped scroll members.
JA Akpobi, OI Ajayi
doaj   +1 more source

Assessment of Fatigue Lifetime and Characterization of Fatigue Crack Behavior of Aluminium Scroll Compressor Using C-Specimen

open access: yesApplied Sciences, 2020
Currently, a scroll compressor is used in many industrial fields; hence, research on its reliability is important. The major loading type during operation is pressure. However, unexpected contact between scroll compressors typically occurs, and thus, the
Sang-Youn Park   +5 more
doaj   +1 more source

Profile Design and Leakage Characteristics of Scroll Compressor with Trapezoidal Cross Section

open access: yesZhileng xuebao, 2022
An integrated thermal management system for an electric vehicle requires a scroll compressor with a large displacement that runs under multiple working conditions and high loads.
Wu Jiahao   +3 more
doaj  

Experimental testing of scroll machine driven by compressed air for power generation and its integra

open access: yesJournal of Thermal Engineering, 2021
Organic Rankine Cycle (ORC) is a proven technology in the field of waste heat recovery and present days ORC is extensively being used in exploiting biomass, geothermal and solar energy.
Pavan Kumar REDDY, M S BHAGYASHEKAR
doaj   +1 more source

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