Gas engine air intake device

By using a symmetrical dual-side air intake chamber design and a flow guide block switching component, combined with PLC control and a temperature control module, the problem of a single air intake path for gas generators is solved, achieving a stable supply of air intake and stable combustion, thereby improving the operational reliability and intelligent operation and maintenance of the equipment.

CN122447237APending Publication Date: 2026-07-24HUANENG TAIYUAN DONGSHAN GAS TURBINE THERMAL POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUANENG TAIYUAN DONGSHAN GAS TURBINE THERMAL POWER CO LTD
Filing Date
2026-06-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing gas generator air intake devices have a single air intake path, lack flexible control capabilities, insufficient airflow regulation precision, and poor air intake uniformity, resulting in insufficient air intake, surge shutdown, and unstable combustion.

Method used

The system adopts a symmetrical dual-side air intake design, combined with a guide block switching component and a PLC controller, to achieve flexible switching and adjustment of the air intake path; the guide vane array, together with the electric push rod and gear linkage, precisely controls the air intake channel; the temperature control module composed of heating wire and heat dissipation fins optimizes the air intake thermodynamic state in high and low temperature environments; and the pressure sensor forms a complete pressure gradient monitoring system to achieve predictive maintenance.

Benefits of technology

It achieves a stable supply of intake air, avoids power reduction caused by filter clogging, ensures combustion stability and efficiency, expands the operating temperature range, and improves the level of intelligent operation and maintenance and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122447237A_ABST
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Abstract

The application relates to the technical field of gas generators, and discloses a gas generator air inlet device, which comprises a container gas generator set and a PLC controller, the inside of the container gas generator set is provided with an air inlet system, the air inlet system comprises a connecting bin, flange-connected air inlet bins are arranged at the two ends of the connecting bin, flange-connected filter bins are arranged at the sides of the air inlet bins, one side of the connecting bin is fixedly connected with an air inlet pipe, the inside of the connecting bin is provided with a switching assembly, the top of each air inlet bin is fixedly connected with a pressure sensor A, and the two ends of the air inlet pipe are fixedly connected with a pressure sensor B and a pressure sensor C. The application can uniformly deflect and adjust according to real-time pressure difference data, accurately control the effective sectional area of an air inlet channel and the airflow direction, eliminate vortex and local high-speed areas, ensure that air is uniformly inhaled by all cylinders and combustion is stable, realize optimization of the thermodynamic state of air inlet under different ambient temperatures, and expand the operation temperature application range of the unit.
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