Qihai Du

Title: Qihai Du: Innovating Refrigeration Solutions from Qingdao

Introduction

Qihai Du is an accomplished inventor based in Qingdao, China, with a notable portfolio comprising three patents. His innovative work primarily focuses on advancements in refrigeration technologies, showcasing his deep understanding of mechanical engineering and design efficiency.

Latest Patents

Du's latest patents include an advanced air duct system and a refrigeration appliance that integrates this system. The air duct system is designed to enhance efficiency with its dual functionality, comprising both a drying and cooling system. This system includes an evaporator, strategically positioned air return and supply ports, along with an air compressor and storage tank that work synergistically to dry air and prevent issues related to frosting and inefficiency.

Another significant patent is for an ice crushing device intended for use in refrigerators. This device features a unique housing assembly, a rotating ice bucket driven by a motor, and encompasses an ice crusher that enhances the ice-making process. The design also includes an ice-discharging plate that allows for efficient release of crushed ice, making it a valuable addition to modern refrigeration appliances.

Career Highlights

Qihai Du has made contributions to leading companies in the field, including Qingdao Haier Co., Ltd. and Qingdao Haier Refrigerator Co., Ltd. His roles in these companies have allowed him to apply his innovative solutions to practical applications, significantly impacting the efficiency and functionality of refrigeration products available in the market today.

Collaborations

Throughout his career, Du has collaborated with talented individuals in the industry, including Jianjun Xue and Yanqing Zhang. These collaborations have fostered a creative environment that has produced inventive solutions and spurred advancements within their respective projects.

Conclusion

Qihai Du's inventions have already transformed aspects of refrigeration technology, leading to improved efficiency and functionality in household appliances. With a remarkable vision and dedication to innovation, he continues to be a significant player in the industry, contributing through his patents and collaborative efforts. His work exemplifies the spirit of innovation that propels advancements in technology, shaping the future of refrigeration solutions.