点火装置及点火方法
By using a composite ignition device consisting of a high-temperature resistant heating wire and a discharge electrode in a semi-enclosed space, combined with temperature control switch control, the problems of flash explosion risk and flame instability are solved, and stable combustion of fuel at different temperatures is achieved.
CN118729319BActive Publication Date: 2026-07-17PETROCHINA CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- PETROCHINA CO LTD
- Filing Date
- 2023-03-30
- Publication Date
- 2026-07-17
Smart Images
Figure CN118729319B_ABST
Abstract
本发明公开了一种点火装置及点火方法，该装置中第一热电偶和第二热电偶，用于检测半密闭空间的空间温度；第一温控开关，用于在空间温度小于第一预设温度时闭合；在空间温度大于等于第一预设温度且小于第二预设温度时断开；第二温控开关，用于在空间温度小于第二预设温度时闭合；在空间温度大于等于第二预设温度时断开；加热丝，用于在第一温控开关闭合时，接通加热电源进行加热，产生热量点燃待点燃气体；放电电极，用于在第二温控开关闭合时，接通直流电源进行放电，产生电弧点燃待点燃气体。本发明用以解决半密闭空间下点火的闪爆风险问题，同时保证火焰的稳定性，提升不同温度条件下燃料燃烧的稳定性。
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