Gas compressor with transition section meridian flow channel narrowing on casing side, engine and automobile

• Main Authors: ZHANG ZISHAN, DOU ZHANCHENG, CUI JINGPENG, LYU SHUN, ZHOU HAILEI, LUAN JUNSHAN
• Format: Patent
• Language: Chinese; English
• Published: 14.04.2023
• Subjects: BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention provides a gas compressor with a transition section meridian runner narrowing on the casing side, an engine and an automobile, the gas compressor comprises an impeller, the transition section and a bladed diffuser, a gas outlet of the impeller is connected with a gas inlet of the transition section, and a gas outlet of the transition section is connected with a gas inlet of the bladed diffuser; a meridian flow channel of the transition section comprises a first molded line located on the hub side and a second molded line located on the cartridge receiver side. A first molded line of the transition section is perpendicular to the axis of the gas compressor; the width of the meridian flow channel of the transition section at the air inlet of the transition section is larger than the width of the meridian flow channel of the transition section at the air outlet of the transition section. The second molded line, located on the casing side, in the meridian flow channel of the transition section shrin