Means of filling gas-filled cars. Lecture No 7. Part 1. Design features of stationary automobile filling stations with liquefied petroleum gas (LPG)

A schematic diagram of an underground stationary automobile gas filling station with liquefied petroleum gas (LPG) is presented. The characteristics of a stationary underground storage and refueling tank for LPG vehicles are given. A set of equipment for a stationary ground station of the gas station is given. The features of the underground stationary gas station are described. The principle of operation of a centrifugal LPG supply pump is described. A design diagram of a vortex electric pump for LPG supply is presented. The diagram of the filling clamp with the hose of the filling column of the gas station is shown. The basic scheme of a ground-based stationary gas station is analyzed. The diagram of a self-priming pumping unit of a stationary gas station with underground tanks is shown. The device of a multi-stage compressor for LPG supply is described. The characteristics and principle of operation of the modern LPG filling gun are given. Keywords liquefied petroleum gas; underground and ground filling stations; characteristics of the station; gas equipment of the station; single-stage and multi-stage compressor; operational and technical characteristics; principle and operating modes