Location History:
- Guangdong, CN (2021)
- Zhuhai, CN (2021)
Company Filing History:
Years Active: 2021
Title: Innovations of Dongjun Sun in HVAC Systems
Introduction
Dongjun Sun is a notable inventor based in Guangdong, China. He has made significant contributions to the field of heating, ventilation, and air conditioning (HVAC) systems. With a total of 2 patents, his work focuses on improving the efficiency and accuracy of HVAC systems, particularly in subway environments.
Latest Patents
One of Dongjun Sun's latest patents is a "Load-predicting and control system and method for subway heating, ventilation and air conditioning system." This invention addresses the challenges of conventional load prediction and control in HVAC systems. The system comprises a basic database, a sensing system, a load predicting unit, and a controller. The basic database stores historical data, while the sensing system provides measured data. The load predicting unit calculates a predicted load value based on this data and transmits it to the controller, which issues control commands accordingly.
Another significant patent is the "High-temperature air conditioning device." This invention improves the cooling efficiency of components by altering the arrangement of throttle valves. By ensuring that the refrigerant inside the low-pressure pipeline maintains a lower pressure than that in the medium-pressure pipeline, this device effectively addresses issues related to insufficient cooling of frequency converters, motors, and lubricating oil.
Career Highlights
Dongjun Sun is currently employed at Gree Electric Appliances, Inc. of Zhuhai, a leading company in the HVAC industry. His work at Gree has allowed him to apply his innovative ideas and contribute to the development of advanced HVAC solutions.
Collaborations
Dongjun has collaborated with notable coworkers such as Sheng Wang and Juan Wang. Their combined expertise has fostered a creative environment that encourages innovation in HVAC technology.
Conclusion
Dongjun Sun's contributions to HVAC systems through his patents demonstrate his commitment to enhancing efficiency and accuracy in this field. His innovative solutions are paving the way for improved environmental control in subway systems and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.