A multi-stage filtering structure of compressed air energy storage filtering system

By using a multi-stage filtration structure and cleaning mechanism, combined with adjustable air guide vanes, the problems of filter clogging and airflow turbulence are solved, achieving filter self-cleaning and airflow optimization, thus improving the operating efficiency and stability of the compressed air energy storage filtration system.

CN122399475APending Publication Date: 2026-07-17JIANGSU HUAQIANG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU HUAQIANG NEW ENERGY TECH CO LTD
Filing Date
2026-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing compressed air energy storage and filtration systems, the filter elements are prone to clogging, requiring frequent disassembly and maintenance, resulting in high operation and maintenance costs. Furthermore, the air outlet structure cannot adjust the airflow direction, leading to air pressure loss and low air intake delivery efficiency.

Method used

A multi-stage filtration structure is designed, including a drive mechanism, a cleaning mechanism, and an adjustment mechanism. The filter element is cleaned by rotational wiping and high-pressure backflushing. Combined with the multi-stage filter element and adjustable air guide vanes, the filter element self-cleaning and airflow optimization are achieved.

Benefits of technology

It effectively avoids filter pore clogging, extends filter life, reduces maintenance frequency, reduces wind pressure loss, improves air purification accuracy and intake efficiency, and ensures stable operation of gas turbines.

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Abstract

本发明公开了一种压缩空气储能过滤系统的多级过滤结构,包括:过滤外壳、驱动机构和清理机构,清理机构包括往复丝杆、清理环、传动齿轮和主动齿圈,所述往复丝杆转动安装在支撑座和安装座之间,所述清理环滑动安装在过滤外壳的内壁,且清理环与往复丝杆通过螺纹连接,所述清理环的内侧装设有清理喷头,所述往复丝杆的上端固定安装有被动齿轮;通过设置的清理机构,依靠驱动机构同步传动,内侧清理刷可对过滤芯内壁进行旋转擦拭清扫,外侧清理环配合清理喷头实现上下往复高压反吹,内外双重清洁相结合,全方位清除滤材附着杂质,有效避免滤孔堵塞,减缓过滤阻力上升速率,延长滤芯使用寿命,降低设备维护频次与运维成本。
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