New Designs in Fuel Dispensing System to Control Maximum Flow of Volatile Liquid

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Abstract:

The dispenser is a fuel pumping and measurement device used in the service station. During the refueling process of volatile liquid, the cavitation phenomenon occur easily due to the large flow rate. The serious cavitation will not only reduce the pumping efficiency, produce loud work noise, but also aggravate the pollution of oil and gas and the energy consumption of the system. Therefore, it is necessary to control the maximum flow rate of the pump. Based on this problem, this paper firstly designs a new flow control valve, and a method of mathematical modeling is proposed to analyze the flow field distribution and the working principle of the whole device based on Euler equation and Bernoulli equation. Then we combine this new hydraulic device to the variable frequency dispenser, a new design of the dispenser structure and a control mode of the maximum flow are proposed. The theoretical research shows that the maximum flow can be limited by optimizing diameter ratio of that flow control valve.

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75-80

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July 2017

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© 2017 Trans Tech Publications Ltd. All Rights Reserved

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[1] Anthony E 2008 Fluid Power with Applications vol 7(Miami: Prentice Hall Publisher).

Google Scholar

[2] Mao H C, Chung C F and Jeffrey K 2009 Int. J. Adv. Manuf. Technol. 43 841-851.

Google Scholar

[3] L. Prandtl, K. O Svard Tichy, K. Ludwig Hart, Prandtl-Essentials of Fluid Mechanics, Cornell University Press, Beijing , 1981. 33.

Google Scholar

[4] Anderson, J.D., Yao Chaohui, computational fluid mech-anics, Tsinghua University Press, Beijing, (2010).

Google Scholar

[5] Zhang YB. Application of SPWM frequency control technology. Beijing: China Machine Press , 2005, pp.174-176.

Google Scholar

[6] Chinese national standard GB/T 9081-2008. Fuel dispensers for motor vehicles, (2008).

Google Scholar