Sanhua Intelligent Controls has obtained patents related to refrigerant compressor pumps, enabling the refrigerant compressor motor and electric heater to share a wiring harness, thereby reducing costs.

March 24 News: According to the State Intellectual Property Office, Zhejiang Sanhua Intelligent Control Co., Ltd. has applied for a patent titled “Refrigerant Compression Pump, Thermal Management System, and Its Control Method,” with the authorization announcement number CN116804474B, granted on March 20, 2026. The application publication number is CN116804474A, with application number CN202310384665.6, published on March 20, 2026. The application was filed on April 3, 2023. Inventors include Tan Yongxiang, Xu Yungen, and Zhang Yunfang. The patent agency is Suzhou Jiabo Intellectual Property Agency (General Partnership), with patent agent Luo Hongwei. The classification codes are F24F5/00, F24F11/89, F24F11/88, F24F11/84, F24F11/67, F24F11/56.

Patent Abstract: A refrigerant compression pump, thermal management system, and control method. The refrigerant compression pump includes a housing, motor, compression component, controller, and electric heater. The pump features a heating chamber, low-pressure chamber, compression chamber, and high-pressure chamber, all located inside the housing. The motor is situated in the low-pressure chamber and includes a stator and rotor; the rotor is connected to the compression component. The motor can drive the compression component to operate, with the compression component at least partially forming the wall of the compression chamber. The compression chamber can communicate with the high-pressure chamber. The pump also has an electrical chamber where the controller is located, electrically connected to the stator. The heating chamber and low-pressure chamber are on the same side of the electrical chamber. The electric heater and motor can share wiring connected to external devices, reducing costs.

Sanhua Smart Control: Leader in Thermal Management, Driven by Diversified Business Growth

Sanhua Smart Control was established on September 10, 1994, and listed on the Shenzhen Stock Exchange on June 7, 2005. Its registered and office addresses are both in Shaoxing, Zhejiang Province. The company is a leading global supplier of refrigeration control components and automotive thermal management systems, with core products covering refrigeration and air conditioning electrical parts and automotive components. It boasts strong technical capabilities and full industry chain advantages.

The company mainly operates in two segments: refrigeration and air conditioning electrical parts, and automotive parts. Its products include four-way reversing valves and other components for building HVAC and electrical equipment, as well as thermal expansion valves and related automotive parts. Its markets are domestic and international. The industry classification is Home Appliances - Appliance Parts II - Appliance Parts III, and it also involves concepts such as robotics actuators, Evergrande Group, and Xpeng Motors.

By 2025, Sanhua Smart Control achieved revenue of 31.012 billion RMB, ranking first in the industry, aligned with industry averages and medians. In its main business, refrigeration and air conditioning electrical parts accounted for 18.585 billion RMB (59.93%), and automotive parts for 12.427 billion RMB (40.07%). Net profit was 4.107 billion RMB, also ranking first in the industry, consistent with industry averages and medians.

Recent patent portfolio of Zhejiang Sanhua Intelligent Control Co., Ltd.:

Disclaimer: Market risks exist; please invest cautiously. This article is automatically published by an AI model based on third-party databases and does not represent Sina Finance’s views. All information herein is for reference only and does not constitute personal investment advice. Please refer to official announcements for accuracy. For inquiries, contact biz@staff.sina.com.cn.