Segmented Fluid Pumping Stations With Local Controllers
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Solution Overview
Problem
Conventional fluid delivery systems face challenges in efficiently delivering water over long distances due to terrain limitations and require extensive manual tuning and costly control wiring, leading to increased operational costs and reduced system efficiency.
Innovation Solution
A configurable and controllable fluid pumping system with a central controller and local pumping stations, utilizing flexible piping and intelligent local controllers to optimize pump operation, engine efficiency, and energy storage, allowing for reduced bandwidth communication and flexible deployment across varying terrains.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If similar pumps and equipment are used across the entirety of the delivery system to ease installation, then installation complexity is reduced, but system efficiency decreases and operational costs increase
Solution Approach 1:
The system is divided into multiple independent pumping stations, each with its own controller that can be individually configured and optimized. This allows each segment to be tailored to specific terrain requirements while maintaining standardized equipment designs for ease of installation.
Solution Approach 2:
The control system enables dynamic adjustment of pump operations based on real-time terrain conditions and system requirements. Controllers can modulate pump speed and operation to optimize efficiency for varying terrain profiles while using standardized hardware.
2Productivity
If manual tuning is performed for each pump to address specific terrain requirements, then system efficiency is optimized, but installation time and complexity increase
Solution Approach 1:
Each pumping station controller is equipped with the capability to autonomously monitor and adjust its own operation based on terrain conditions and system feedback. This self-adjusting capability eliminates the need for extensive manual tuning during installation while maintaining optimal efficiency.
Solution Approach 2:
The control system incorporates feedback mechanisms that continuously monitor pump performance and terrain conditions, automatically adjusting operations to maintain optimal efficiency without requiring manual intervention during installation.
3Ease of operation
If a robust central controller is used to monitor and deliver instructions to each controller along the way, then operational control is improved, but control wiring complexity and cost increase
Solution Approach 1:
The control architecture is segmented into autonomous local controllers at each pumping station that can operate independently. This reduces the need for extensive interconnecting control wiring while maintaining centralized monitoring capabilities through minimal communication links.
Solution Approach 2:
The system uses the fluid pipeline itself as an intermediary communication medium, where pressure and flow conditions convey system state information back to controllers, reducing the need for separate control wiring infrastructure.
4Reliability
If shielded multi-wire configurations are used for control wiring across the entire delivery path, then control reliability is improved, but installation cost and complexity increase
Solution Approach 1:
The control system extracts communication functions from dedicated control wiring by utilizing the existing fluid pipeline infrastructure for signal transmission, eliminating the need for separate shielded multi-wire configurations while maintaining reliability.
Data Source
AI summary
Rapidly deployable and reconfigurable fluid pumping systems may include a central controller communicatively coupled with one or more local pumping stations connected with a fluid pipeline. The local pumping stations may include at least one pump, and a local controller in communication with the central controller configured to monitor each device of the local pumping station. The local controllers may also provide individual control of each device within the local pumping station.