Heating Manifold Bypass Gate for Low Head Loss Water Flow
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Solution Overview
Problem
Existing swimming pool heating systems do not efficiently bypass water around inactive heat exchangers, leading to increased energy consumption and potential erosion or corrosion, and require external plumbing for by-pass systems.
Innovation Solution
A low-restriction chamber within the manifold of a heating device allows water to divert through a repositionable gate, which can move between open and closed positions to bypass the heat exchanger when inactive, reducing head loss and eliminating the need for external plumbing by incorporating a poppet valve assembly within the gate.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If water is diverted through external plumbing to bypass the heat exchanger, then head loss is reduced, but device complexity and installation cost increase
Solution Approach 1:
The bypass system is merged with the existing manifold structure by integrating the low-restriction chamber and flow gate directly into the manifold body. This eliminates the need for separate external plumbing components while maintaining the energy-saving bypass function, thus reducing head loss without increasing device complexity
Solution Approach 2:
The manifold is designed to serve multiple functions: it acts as both the distribution manifold and houses the bypass mechanism with the low-restriction chamber and flow gate. This multi-functionality eliminates the need for dedicated external bypass plumbing, reducing both device complexity and installation cost while maintaining energy efficiency
2Object-affected harmful factors
If water continues to flow through the heat exchanger when inactive, then component wear increases, but system simplicity is maintained
Solution Approach 1:
The bypass apparatus is combined with the manifold structure, integrating the low-restriction chamber and flow gate control mechanism directly into the manifold. This protects components from wear by diverting water away from inactive heat exchangers while minimizing the complexity increase through integrated design
Solution Approach 2:
The flow gate automatically controls water diversion based on system conditions without requiring external control systems. The bypass mechanism serves itself by using the existing manifold infrastructure and water pressure dynamics to protect components from erosion and corrosion
3Ease of manufacture
If a low-restriction chamber is integrated within the manifold, then installation cost decreases, but manufacturing complexity increases
Solution Approach 1:
The low-restriction chamber, flow gate, and manifold are merged into a single integrated component. This eliminates the need for separate bypass plumbing installations, reducing installation cost while the manufacturing complexity is managed through unified design and production processes
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
This solution reduces energy consumption and minimizes component wear by diverting water around inactive heat exchangers, protecting components and eliminating the need for external plumbing, resulting in a more efficient and cost-effective by-pass system.
Implementation Method 1
water may be diverted through the low-restriction chamber for return to a recirculation system so as to reduce head loss in the flowing water
Implementation Method 2
a heat pump to move heat-transfer fluid through primary coils of a heat exchanger while pool water circulates through secondary coils of the heat exchanger
Implementation Method 3
a heat pump to move heat-transfer fluid through primary coils of a heat exchanger
Data Source
AI summary
Low head loss systems are detailed. The systems may include chambers having low impedance to water flow therethrough and repositionable gates or other valves within the chambers. The valves may direct water as a function of whether an associated heating device is active. At least some gates may incorporate poppet valves or other high-flow by-passes.