Bypass Valve Blending Feature for Water Treatment Systems
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Solution Overview
Problem
Existing bypass valves for water treatment systems lack an integrated blending feature that is inexpensive, easy to use, and easily field-installable, as the blending functionality is often incorporated into the main control valve, leading to manufacturing complexity and user accessibility issues.
Innovation Solution
A bypass valve assembly with a blending feature that includes a bypass valve and a blending valve, allowing for adjustable mixing of treated and untreated water, with the same overall dimensions and shape as a standard bypass valve, enabling easy replacement and field installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the blending feature is built into the main control valve of the treatment system, then the blending functionality is integrated, but the manufacturer must produce and stock a larger variety of control valves, and the blending adjustment may be relatively inaccessible to the end user
Solution Approach 1:
The patent separates the blending functionality from the main control valve by placing it in the bypass valve assembly. This segmentation allows the control valve to remain simple and standardized while the bypass valve provides the blending feature, thus reducing the number of control valve variants manufacturers must produce and stock.
Solution Approach 2:
The bypass valve assembly acts as an intermediary device that provides blending functionality without requiring modifications to the main control valve. By positioning the blending feature in the bypass line, the system achieves versatility while maintaining simplicity in the primary control component.
2Adaptability or versatility
If the blending feature is built into the main control valve, then the blending functionality is integrated, but the blending adjustment may be relatively inaccessible to the end user since the control valve may be hidden in an enclosure
Solution Approach 1:
By separating the blending function from the enclosed control valve and placing it in the bypass valve assembly, the adjustment mechanism becomes externally accessible. Users can easily reach and adjust the blending valve without needing to open enclosures or access hidden components.
Solution Approach 2:
The bypass valve assembly serves as an accessible intermediary that provides the blending function outside the main enclosure, making the adjustment mechanism easily reachable by end users while still achieving the desired water blending capability.
3Ease of manufacture
If a bypass valve with blending feature is designed to be inexpensive and easy to install, then field installation is simplified, but the valve must be easily converted from non-blending to blending style
Solution Approach 1:
The bypass valve assembly is designed with dynamic configurability, allowing it to be easily converted between blending and non-blending modes in the field. This is achieved through removable components and flexible internal passages that can be reconfigured without special tools or complex procedures, maintaining both cost-effectiveness and adaptability.
Solution Approach 2:
The bypass valve assembly is designed as a universal component that can function in multiple modes (blending and non-blending) through simple field adjustments. This multi-functionality is achieved without requiring different valve models, making it both inexpensive to manufacture and easily convertible in the field.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides an inexpensive, user-friendly, and easily installable blending feature in bypass valves, allowing for customizable water mixing without the need for multiple control valve variants, enhancing user accessibility and simplifying maintenance.
Implementation Method 1
bypass valve transfers untreated water from a household or commercial supply line to the treatment system and then transfers treated water exiting the treatment system to the household or commercial water system
Implementation Method 2
blending valve allows a portion of fluid entering the inlet to be transmitted to the outlet without being transmitted to the fluid treatment system
Data Source
AI summary
A bypass valve assembly for directing fluid flow having at least one inlet and at least one outlet for fluid flow, the bypass valve assembly being attachable to a fluid treatment system. The bypass valve assembly also includes at least one bypass valve in the bypass valve assembly, the bypass valve having a service configuration and a bypass configuration wherein in the service configuration at least a portion of fluid entering the bypass valve assembly through the inlet is transmitted to the water treatment system and wherein in the bypass configuration fluid entering the bypass valve assembly is not transmitted to the fluid treatment system. At least one blending valve is operatively interconnected to the bypass valve assembly, wherein when the bypass valve is in the service configuration the blending valve allows a portion of fluid entering the inlet to be transmitted to the outlet without being transmitted to the fluid treatment system.