Results 11 to 20 of about 1,266 (226)
Simulation research on dynamic characteristics of scroll compressor with flexible clearance. [PDF]
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
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Characteristics of Scroll Compressor with Driving Bearing Set in Orbiting Scroll
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
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Simulation of the Deformation and Contact of Scrolls in the Scroll Compressor
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
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SCROLL PROFILING FOR REFRIGERATION SCROLL COMPRESSORS
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
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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
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Assessment of the influence of gap wall mobility factor at calculation of leakage in working section of a scroll compressor. Part 1 [PDF]
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
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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
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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
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Theoretical comparison of the performance of two-stage reciprocating compressor, a two-stage scroll compressor, and a vapor-injection scroll compressor [PDF]
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
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Numerical Simulation and Experimental Study of Oil-Free Double-Warp Air Scroll Compressor
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
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