Battery-Powered Water Filtration Using Segmented Pumps
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Solution Overview
Problem
Existing portable water filtration systems are often expensive, require proprietary parts, need grid-supplied electricity, are bulky, have limited processing capacity, and are not easily powered by batteries or solar power, making them unsuitable for natural disasters and everyday use.
Innovation Solution
A portable water filtration apparatus with a battery- or solar-powered pump, compact design, and standard filter housings that can be easily replaced, allowing for high throughput and use of readily accessible filters, and can be stored in a 5-gallon bucket for convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If portable water filtration systems use battery or solar power, then they can operate during power outages and natural disasters, but existing systems are expensive and have limited processing capacity
Solution Approach 1:
The system divides the filtration process into multiple stages with different pump types (positive displacement pump for high pressure, centrifugal pump for high flow) handling different segments of the process, allowing each pump to be optimized for its specific function while working together to achieve both adaptability and high productivity
Solution Approach 2:
The system incorporates multiple pump types and filter configurations that can be used in different combinations based on water source and needs, making the system universally applicable to various scenarios from portable use to community-scale filtration during disasters
2Volume of moving object
If portable water filtration systems are made compact, then they are easier to store and transport, but existing compact systems use proprietary parts and filters that are not readily accessible
Solution Approach 1:
The system is designed to accept standard, universally available filter types (sediment filters, carbon block filters, ceramic filters) rather than proprietary filters, making filters easily replaceable and accessible while maintaining a compact form factor that can be stored in a 5-gallon bucket
Solution Approach 2:
The system uses commercially available, off-the-shelf pump components and filter elements that can be purchased at hardware stores, eliminating the need for proprietary parts and allowing users to easily replace components without specialized knowledge or equipment
3Ease of manufacture
If portable water filtration systems use standard filters, then they are more accessible and easier to replace, but existing systems with standard filters are often large and bulky
Solution Approach 1:
The filtration system is divided into separate, modular filter housings (sediment filter housing, carbon block filter housing, ceramic filter housing) that can be independently configured and stacked, allowing the system to be compact when needed while still using standard, replaceable filter elements
Solution Approach 2:
The filter housings and pump components are designed to nest within each other or stack vertically in a compact arrangement that fits within a 5-gallon bucket, maximizing space efficiency while maintaining accessibility to standard filter components
4Productivity
If portable water filtration systems are designed for high throughput, then they can meet water needs during disasters, but existing high-capacity systems require grid-supplied electricity
Solution Approach 1:
The pumping system is segmented into two distinct pump types: a positive displacement pump for high-pressure low-flow applications and a centrifugal pump for high-flow applications, allowing the system to achieve high overall throughput while using smaller, battery-powered pumps instead of large grid-powered motors
Solution Approach 2:
The system incorporates a hand-crank mechanism that allows users to manually operate the pump when battery power is unavailable, enabling the system to serve itself across different power conditions and maintain throughput capability without requiring grid electricity
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 a cost-effective, efficient, and compact water filtration system that can operate during power outages, offering high throughput and the ability to produce potable water from various sources, addressing the limitations of existing systems.
Implementation Method 1
a pump mounted to the mounting surface; and at least one filter and filter housing coupled to the hinged top, with the at least one filter filtering water from the pump
Implementation Method 2
at least one filter and filter housing coupled to the hinged top, with the at least one filter filtering water from the pump
Data Source
AI summary
A portable water filtration apparatus has a top panel, a mounting surface, an electric pump mounted to the mounting surface, at least one filter, and at least one filter housing coupled to the top panel, with the at least one filter filtering water from the pump. The portable filtration apparatus has a housing, such as a bucket, to fully contain the components and which may be used for collecting either filtered or unfiltered water.