Changqing Liu

Title: Changqing Liu: Innovator in Thermal Expansion Valve Technology

Introduction

Changqing Liu is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of thermal expansion valves, holding a total of 3 patents. His innovative designs focus on improving the functionality and reliability of thermal expansion valves, which are essential components in various cooling and heating systems.

Latest Patents

Changqing Liu's latest patents include a thermal expansion valve with a one-way control function. This invention features a valve body with an inlet passage and an outlet passage, along with a temperature sensor and a first valve core component. The design allows for convenient processing and reliable assembly of the valve components. Another significant patent is a thermal expansion valve that comprises a valve body and a valve core member. This design enhances the reliability of sealing and improves the sensitivity of the valve, while also simplifying the manufacturing process.

Career Highlights

Throughout his career, Changqing Liu has worked with prominent companies such as Zhejiang Sanhua Co., Ltd and Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced thermal expansion valve technologies.

Collaborations

Changqing Liu has collaborated with several professionals in his field, including Boting Chen and Jie Liu. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Changqing Liu's work in thermal expansion valve technology showcases his dedication to innovation and improvement in engineering design. His patents reflect a commitment to enhancing the efficiency and reliability of essential components in various systems.