Vacuum-Assisted Portable Water Purification System
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Solution Overview
Problem
Access to clean drinking water is uncertain when traveling away from trusted sources, particularly in areas with contaminated municipal water supplies, leading to risks of gastrointestinal illnesses.
Innovation Solution
A portable water treatment system that uses a filter assembly and UV disinfection, facilitated by a pressure control assembly to purify and disinfect water, providing a vacuum-assisted filtration and disinfection mechanism within a portable device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a portable water treatment system is designed to effectively remove contaminants, bacteria, viruses, and protozoan cysts, then the water purification effectiveness is improved, but the device complexity increases
Solution Approach 1:
The water treatment system is divided into distinct functional modules: a filter assembly with multiple filtering stages, a UV disinfection module, a pressure control assembly, and a pump assembly. Each module performs a specific function in the water purification process, allowing for effective contaminant removal while maintaining portability through modular design.
Solution Approach 2:
The filter assembly is disposed within the water reservoir, and the UV disinfection module is integrated into the main body housing. The pressure control assembly and pump assembly are nested within the compact device structure, allowing multiple functional components to be space-efficiently arranged within a portable form factor.
2Ease of operation
If a vacuum-assisted filtration mechanism is implemented to facilitate water treatment, then the ease of operation is improved, but the use of energy increases
Solution Approach 1:
The pressure control assembly generates a vacuum within the water reservoir to facilitate water movement through the filter assembly. This pneumatic mechanism automates the filtration process, making operation easier while the vacuum generation requires energy input from the power source.
Solution Approach 2:
The vacuum-assisted system automatically draws water through the filtration and UV disinfection processes without requiring manual pumping or complex user intervention. The system self-regulates the water flow through the filter assembly and UV module, reducing operational complexity.
3Reliability
If multiple filtration stages and UV disinfection are integrated into a portable device, then the water purification effectiveness is improved, but the volume of the device increases
Solution Approach 1:
The filter assembly is disposed within the water reservoir cavity, and the UV disinfection module is integrated into the main body housing. This nested arrangement allows multiple filtration and disinfection components to be compactly arranged, minimizing the overall device volume while maintaining comprehensive water purification functionality.
Solution Approach 2:
The filter assembly, UV disinfection module, pressure control assembly, and pump assembly are combined into a single integrated portable device. This merging of multiple water treatment functions into one compact unit achieves effective contaminant removal while keeping the device portable and space-efficient.
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 system effectively removes contaminants, bacteria, viruses, and protozoan cysts, ensuring access to clean water regardless of location and reducing the risk of waterborne illnesses.
Implementation Method 1
The pressure control assembly may be configured to generate a vacuum in the treated water reservoir to facilitate treatment of the untreated water through the filter assembly to the treated water reservoir
Implementation Method 2
The cap may include a pressure control assembly configured to facilitate generation of a pressure differential between the untreated water reservoir and the treated water reservoir such that the untreated water in the cavity of the untreated water reservoir flows through the filter assembly to the treated water reservoir
Implementation Method 3
A water treatment system may be provided with an untreated water reservoir having a cavity through which a filter assembly may traverse such that untreated water in the cavity passes through the filter assembly into a treated water reservoir
Implementation Method 4
The cap may include a UV treatment assembly with a UV light source for disinfecting water
Data Source
AI summary
A water treatment system is provided with an untreated water reservoir having a cavity through which a filter assembly may traverse such that untreated water in the cavity passes through the filter assembly into a treated water reservoir. Traversal of the filter assembly may be facilitated by a pressure control assembly configured to generate a vacuum.