Pool Cleaning Robot Filtration for Fine Particle Removal
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Solution Overview
Problem
Existing pool cleaning systems are costly and inefficient, requiring separate external filtering and circulation systems and pool cleaning robots, which occupy space and increase expenses.
Innovation Solution
A pool cleaning robot (PCR) equipped with integrated fluid filtering capabilities, operating in both pool cleaning and fluid filtering modes, utilizing suction motors, multiple filtering rates, and fluid quality sensors to optimize filtering coverage and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a dedicated external filtering system is used, then filtering effectiveness is improved, but device complexity and space occupation increase
Solution Approach 1:
The patent combines the pool cleaning function and fluid filtering function into a single integrated robot system. The robot includes both cleaning components (brushes, skimmers) and filtering components (filter cartridge, pump), allowing it to perform both tasks sequentially or simultaneously, thereby eliminating the need for separate external filtering equipment.
Solution Approach 2:
The robot is designed as a multi-functional device that can clean pool surfaces and filter pool water. The filtering unit with filter cartridge and pump enables the robot to circulate and filter water, while the cleaning units handle debris removal, making one device serve multiple purposes.
2Reliability
If a dedicated external filtering system is used, then filtering effectiveness is improved, but cost increases
Solution Approach 1:
The patent combines the pool cleaning function and fluid filtering function into a single integrated robot system. The robot includes both cleaning components (brushes, skimmers) and filtering components (filter cartridge, pump), allowing it to perform both tasks sequentially or simultaneously, thereby eliminating the need for separate external filtering equipment.
3Reliability
If multiple separate systems are used for cleaning and filtering, then each function is optimized, but productivity decreases due to multiple devices
Solution Approach 1:
The patent combines the pool cleaning function and fluid filtering function into a single integrated robot system. The robot includes both cleaning components (brushes, skimmers) and filtering components (filter cartridge, pump), allowing it to perform both tasks sequentially or simultaneously, thereby eliminating the need for separate external filtering equipment.
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
Enhances filtering effectiveness by increasing coverage and reducing costs through integrated pool cleaning and filtering, with the PCR operating at lower circulation rates and longer filtering durations, and optionally using chemical treatment to improve water quality.
Implementation Method 1
a suction motor (or pump motor) is activated
Implementation Method 2
the suction motor creates a pressure difference to move fluid through the filter and vacuum particles
Implementation Method 3
the dedicated system may include one or more sensors and/or fluid treatment means
Data Source
AI summary
A method for operating a pool cleaning robot, the method includes filtering, by the pool cleaning robot and while operating in a fluid filtering mode, fluid of the pool to vacuum fine particles; and cleaning the pool, by the pool cleaning robot while operating in a pool cleaning mode; wherein the cleaning comprises removing coarse particles and filtering the fluid of the pool.