Results 11 to 20 of about 1,266 (226)

Simulation research on dynamic characteristics of scroll compressor with flexible clearance. [PDF]

open access: yesPLoS ONE
The scroll compressor is a rotating machinery with high-speed and high-precision characteristics. In this paper, a vector model of the kinematic pair was constructed based on two-state clearance.
Haifei Qiu   +3 more
doaj   +2 more sources

Characteristics of Scroll Compressor with Driving Bearing Set in Orbiting Scroll

open access: yesZhileng xuebao, 2006
The geometric characteristics were analyzed for a scroll compressor with driving bearing set in the orbiting scroll.The final angle and the starting angle for midline of scroll wrap thickness were used for calculating the suction volume,discharge volume ...
李超, 刘振全, 赵荣珍
doaj   +3 more sources

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

SCROLL PROFILING FOR REFRIGERATION SCROLL COMPRESSORS

open access: yesRefrigeration Technology, 2023
Background. Currently, spiral compressors are often used in refrigeration. They have a high volumetric efficiency, low noise, high balance and a number of other advantages. There is not enough information in the public domain describing the profiling of scroll, therefore, when designing scroll compressor, the greatest difficulty is precisely the scroll
Sergey V. Pochatkov   +4 more
openaire   +1 more source

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

Assessment of the influence of gap wall mobility factor at calculation of leakage in working section of a scroll compressor. Part 1 [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
The scroll type compressor is widely used in the medium capacity segment of refrigeration and air conditioning technology including heat pumps. Today there is an active process of changing from hydrofluorocarbons to natural refrigerants with low global
V. A. Pronin   +4 more
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

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

Theoretical comparison of the performance of two-stage reciprocating compressor, a two-stage scroll compressor, and a vapor-injection scroll compressor [PDF]

open access: yes, 2019
Fernando M. Tello-Oquendo acknowledges the financial support provided by the CONVOCATORIA ABIERTA 2013-SEGUNDA FASE program, which was funded by the SENESCYT (Secretaría de Educación Superior, Ciencia, Tecnología e Innovación) (Grant No 2015-AR37665) of Ecuador.
Tello-Oquendo, Fernando M.   +2 more
openaire   +3 more sources

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

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