Peigang Song

Title: Peigang Song: Innovator in Electronic Expansion Valves

Introduction

Peigang Song is a notable inventor based in Zhuhai, China. He has made significant contributions to the field of air conditioning technology, particularly through his innovative patents. With a total of two patents to his name, Song continues to push the boundaries of engineering and design.

Latest Patents

One of Peigang Song's latest inventions is an electronic expansion valve. This invention includes a valve body with a first chamber, a liquid inlet, and a liquid outlet. The design features a second chamber within the first chamber, which houses a coil. Additionally, a third chamber is integrated, allowing for efficient communication between the liquid inlet and outlet. This electronic expansion valve is a testament to Song's ingenuity in improving air conditioning systems.

Another significant patent by Song is an oil return method for multi-split air conditioning in heating. This method involves adjusting the operation frequency of a compressor and the open degree of indoor throttling elements. The process includes measuring operation parameters and determining whether the air conditioner operates abnormally. This innovative approach enhances the efficiency and reliability of multi-split air conditioning systems.

Career Highlights

Peigang Song is currently employed at Gree Electric Appliances, Inc. of Zhuhai. His work at this leading company in the appliance industry has allowed him to develop and refine his inventions. Song's expertise in air conditioning technology has positioned him as a valuable asset to his team and the industry.

Collaborations

Throughout his career, Peigang Song has collaborated with talented individuals such as Yaguo Zhang and Yunyu Su. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Peigang Song is a distinguished inventor whose work in electronic expansion valves and air conditioning methods showcases his commitment to innovation. His contributions to Gree Electric Appliances, Inc. and the broader field of engineering highlight the importance of creativity and collaboration in driving technological advancements.