Quan Wen

Title: Innovations of Inventor Quan Wen

Introduction

Quan Wen is a notable inventor based in Beijing, China. He has made significant contributions to the field of combustion technology, holding a total of four patents. His work focuses on enhancing the efficiency and performance of combustion systems.

Latest Patents

One of his latest patents is a central staged combustion chamber with self-excited sweeping oscillating fuel injection nozzles. This invention includes an outer housing with a cavity, a main stage, and a pilot stage, all coaxially disposed. The design features an annular fuel passage that connects multiple self-excited sweeping oscillating fuel injection nozzles. These nozzles are engineered to inject oscillating liquid fuel into a primary swirling passage, improving atomization performance and spatial distribution uniformity of the fuel.

Another significant patent is an afterburner structure with self-excited sweeping oscillating fuel injection nozzles. This invention enhances the spatial uniformity of fuel injection under stable inlet flow conditions. It utilizes a sweeping oscillating jet formed by feedback action and the fluid's Coanda effect. This innovation improves combustion efficiency and reduces the length of the afterburner and combustion chamber in subsonic combustion ramjets.

Career Highlights

Quan Wen has worked with prominent organizations such as the Aero Engine Academy of China and Beijing Baidu Netcom Science and Technology Co., Ltd. His experience in these institutions has contributed to his expertise in combustion technologies.

Collaborations

He has collaborated with notable coworkers, including Shiqi Wang and Xiao Han, further enhancing his innovative projects.

Conclusion

Quan Wen's contributions to combustion technology through his patents demonstrate his commitment to improving efficiency and performance in this critical field. His work continues to influence advancements in combustion systems.