SCREW COMPRESSOR HOST HAVING VALVE SEATS INTEGRATED AND INTEGRALLY ARRANGED

WIPO Patent Application WO/2022/217970

A1

A screw compressor host having valve seats integrated and integrally arranged, comprising a housing (8). The housing (8) is provided with valve seats (1). The valve seats (1) are integral to the housing (8). Valve cavities (2) are arranged in the valve seats (1). A valve pipe (11) is arranged in the valve cavity (2). A valve hole pipe is arranged on the wall surface of the valve seat (1). A reinforcing part (7) is arranged between the valve hole pipe and the valve seat (1). The valve seats (1) are integral to the housing (8) for integrating valves on a shell of the host. The overall structure of a machine body is more compact, the occupied space of an air compressor is reduced, the adaptability of the air compressor in the narrow environment is improved, and the production cost is reduced. The reinforcing part (7) uses a reinforcing block structure attached to the outer side of the valve seat (1). The lower end of the reinforcing part (7) extends to the housing. A through hole matching the valve hole pipe is arranged in the reinforcing part (7) to reinforce the valve hole pipe. The valve seat (1) has good anti-vibration capability.

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ZHONG RENZHI (CN)
YUAN JUN (CN)
LIN XIAOJIAN (CN)

PCT/CN2021/141511

October 20, 2022

December 27, 2021

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XINLEI COMPRESSOR CO LTD (CN)

F04C18/16; F04C27/00

CN111417784A	2020-07-14
CN210978636U	2020-07-10
CN210511893U	2020-05-12
CN101936286A	2011-01-05
JP2001173585A	2001-06-26
JP2004211568A	2004-07-29

HANGZHOU HANGCHENG PATENT ATTORNEY OFFICE CO., LTD. (CN)

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