Method, apparatus and system for balancing the fluid pressure of fluid distribution systems
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Solution Overview
Problem
Existing fluid distribution systems in buildings require manual setting of specific, fixed pressure values and pump speeds to achieve balanced fluid flow, which is inefficient and prone to imbalances, leading to energy wastage and system inefficiencies.
Innovation Solution
A fluid distribution system with node units equipped with pumps that automatically adjust fluid flow based on real-time data from other nodes and external sources, using an electronic communications network to maintain balanced flow without pinpoint settings for fluid flow or pump speed, ensuring high efficiency energy transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual setting of specific fixed pressure values and pump speeds is used, then system configuration is simplified, but system reliability and flow balance deteriorate due to imbalances and energy wastage
Solution Approach 1:
The system enables automatic self-balancing through node units that autonomously measure fluid flow, calculate imbalances, and adjust pump speeds without manual intervention. The electronic communications network facilitates automatic information exchange between nodes, allowing the system to self-correct flow imbalances and maintain optimal operation continuously.
Solution Approach 2:
Node units continuously measure actual fluid flow and compare it with target flow values, then feed this information back to adjust pump speeds automatically. The system uses real-time feedback from flow measurements to dynamically balance fluid distribution across all nodes, ensuring consistent performance.
2Device complexity
If manual adjustments and pinpoint settings are required, then device complexity is reduced, but productivity and energy efficiency worsen due to frequent adjustments and energy wastage
Solution Approach 1:
The system transitions from static fixed settings to dynamic automatic adjustment. Node units continuously adapt pump speeds based on real-time fluid flow conditions, allowing the system to respond dynamically to changing demands and maintain optimal efficiency without manual reconfiguration.
Solution Approach 2:
The patent replaces manual mechanical adjustment of valves and pumps with automated electronic control systems. Node units use electronic communications and automated calculations to adjust pump speeds, eliminating the need for manual mechanical interventions and improving operational efficiency.
3Ease of operation
If fixed pressure values are used for control, then ease of operation is improved, but adaptability worsens as system conditions change over time
Solution Approach 1:
The system replaces static fixed pressure values with dynamic adaptive control. Node units continuously measure actual fluid flow and automatically adjust pump speeds to maintain optimal performance as system conditions change, providing both ease of operation and high adaptability.
Solution Approach 2:
The system automatically changes operational parameters (pump speeds) based on real-time measurements and calculated imbalances. Node units adjust flow rates and pressures dynamically to adapt to changing system conditions while maintaining simple automated operation.
Data Source
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AI summary
The present invention is a fluid distribution system comprising connected conduits (e.g., lines) wherein fluid flows, such as pipes within a building. The lines may be configured to: (i) include multiple lines that connect at intersections (some of the intersections will be identified as nodes); and (ii) incorporate node units associated with pressure assemblies ("PSAs"). Activities of a node unit incorporating a PSA can result in alterations in fluid flow, such as by a loop control process or other processes to operate one or more pumps. Each PSA has a pump incorporated therein. These alterations adjust fluid flow to cause the system to produce a balanced and high efficiency energy transfer (e.g., heating or cooling), and do not require any: addition of any line (conduit) pressure losses, measuring of differential pressure, or identification or use of any specific, fixed or absolute pressure value. Each PSA functions based on an operation locus (for a node unit) and/or an operation locus range (for node unit groupings) to adjust the fluid flow.