Hybrid Faucet Assembly With Manual and Touchless Flow Control
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Solution Overview
Problem
There is a need for a faucet assembly that can operate in both a touch-free, hands-free mode and a traditional manual mode, providing flexibility and convenience in residential bathroom settings.
Innovation Solution
The faucet assembly comprises a faucet body, a faucet spout, first and second manual flow control valves, an electromechanical valve, a flow director, a controller, and an activator device. This configuration allows the faucet to be operated manually or automatically, with the electromechanical valve controlling water flow in the automatic mode and the manual valves controlling flow in the manual mode.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a faucet assembly is designed to operate in both touch-free automatic mode and traditional manual mode, then versatility and user convenience are improved, but device complexity increases due to the need for multiple control systems
Solution Approach 1:
The faucet assembly integrates multiple operational modes (automatic touch-free mode and manual mode) into a single device. The system includes both an electromechanical valve controlled by an activator device for automatic operation, and manual flow control valves for traditional operation, allowing the faucet to serve multiple functions and adapt to different user preferences and situations
Solution Approach 2:
The control system is segmented into independent subsystems: an automatic control subsystem with activator device and electromechanical valve, and a manual control subsystem with manual flow control valves. These subsystems operate independently but are integrated within the same faucet body, allowing each to function without interfering with the other while maintaining overall system simplicity
2Ease of operation
If manual flow control valves are included for traditional operation, then ease of operation for users preferring manual control is improved, but the device complexity increases due to additional valve components
Solution Approach 1:
The manual flow control valves are integrated into the same faucet body and valve assembly structure as the electromechanical valve. Both manual and automatic control mechanisms share common components such as the valve seats, outlets, and housing, reducing the need for completely separate systems and minimizing overall component complexity
Data Source
AI summary
A hybrid faucet assembly configured to operate in a touchless, hands-free automatic mode and a manual mode comprises a faucet body; a faucet spout; a first manual flow control valve connected to a cold water source; a second manual flow control valve connected to a hot water source; an electromechanical valve connected to a cold water source or to both a cold water source and a hot water source; a flow director; a controller; and an activator device. The hybrid faucet assembly may comprise an override mechanism to disable an automatic mode during operation of a manual mode.