High-power commercial vehicle thermal management system and methods
By replacing the solenoid valve with two sets of rotary valves in high-power commercial vehicles, and constructing small and large circulation loops for coolant, the flow requirement problem of high-power commercial vehicles is solved, realizing a compact and easy-to-adjust thermal management system, and improving versatility.
CN116255237BActive Publication Date: 2026-05-26JIANGYIN LINGE TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGYIN LINGE TECH
- Filing Date
- 2023-03-02
- Publication Date
- 2026-05-26
Smart Images

Figure CN116255237B_ABST
Abstract
This invention discloses a high-power commercial vehicle thermal management system and method. The system includes: a small coolant circulation loop, which forms a loop with a first valve port on one side wall of a rotary valve, a second water pump, an engine cooling mechanism, and a coolant inlet at one end of the rotary valve; and a large coolant circulation loop, which forms a loop with a second valve port on one side wall of the rotary valve, a radiator, a first water pump, a second water pump, an engine cooling mechanism, and a coolant inlet at one end of the rotary valve. Simultaneously, the coolant inlet at the second end of the rotary valve is connected to the outlet of the second water pump, and the second valve port on the side wall of the second rotary valve is connected to the inlet of the radiator via a retarder. This high-power commercial vehicle thermal management system and method has the advantage of high integration.
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