A fan coil unit
By setting controllable inlet and outlet water passages and valves at both ends of the fan coil unit, the problem of mismatch in the number of left and right fan coil units is solved, enabling rapid adaptation to the on-site pipeline layout and improving installation efficiency and construction progress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHANGHONG AIR CONDITIONER CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, the mismatch in the number of left and right fan coil units leads to problems such as reordering, replacement, and extended construction periods.
Design a fan coil unit that features controllable inlet and outlet water passages at both ends of the coil body. By combining irregular and regular tees with valves, the inlet and outlet water directions can be flexibly switched to adapt to different installation requirements.
There is no need to distinguish between left and right types. By switching the connection status of the channels, it can quickly adapt to the on-site pipeline layout, reduce supply chain redundancy and time loss, improve installation efficiency, and ensure that construction proceeds as planned.
Smart Images

Figure CN224534393U_ABST