Portable Coil Cleaning Unit With Integrated Vacuum and Chemical Dosing
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Solution Overview
Problem
Existing coil cleaning systems for HVAC and cooling applications lack integration and compatibility, and do not effectively utilize chemical tablets for enhanced cleaning solutions, leading to inefficient airflow and reduced system performance due to dirt and debris accumulation.
Innovation Solution
A portable coil cleaning and vacuum system that integrates hydraulic components within a unified tank structure, allowing for the use of chemical tablets to create cleaning solutions, with a modular design that includes interchangeable components for water and vacuum functions, and specialized chemical tablet containers for efficient dissolution and solution management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional wheeled cleaning units with extendable hoses are used, then coil cleaning capability is provided, but system integration and compatibility are lacking
Solution Approach 1:
The patent combines the vacuum device and chemical dispenser into a single integrated portable unit, eliminating the need for separate equipment and improving system compatibility. The unified design merges previously separate functions into one cohesive system that can be easily transported and deployed.
Solution Approach 2:
The portable unit is designed to perform multiple functions including vacuuming, chemical dispensing, and coil cleaning within a single device. This multi-functional approach enhances adaptability and versatility while reducing the number of separate systems needed.
2Productivity
If conventional cleaning methods are used, then basic cleaning is achieved, but chemical tablet utilization for enhanced cleaning is insufficient
Solution Approach 1:
The chemical dispenser is designed to automatically dissolve chemical tablets and dispense the resulting solution through the spray system. This self-service mechanism eliminates manual mixing and application complexity while enhancing cleaning efficiency through consistent chemical delivery.
Solution Approach 2:
The system uses hydraulic principles to circulate and spray the chemical solution through the coil. The integrated pump and spray mechanism efficiently delivers the chemical mixture, improving cleaning productivity while maintaining ease of operation.
3Ease of operation
If dirt and debris accumulate on coils, then airflow is blocked, but integrated vacuum removal is not provided
Solution Approach 1:
The vacuum device is integrated directly into the portable unit, allowing immediate debris removal during the cleaning process. This combination eliminates the need for separate vacuum equipment and simplifies the overall operation while improving ease of debris management.
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 provides a more efficient and integrated solution for coil cleaning by utilizing chemical tablets to enhance cleaning efficacy, improving airflow and reducing debris accumulation, thus maintaining HVAC system performance.
Implementation Method 1
a float 696-1 may be positioned within the filter cage 692-2, such that in the case the water level rises to a design threshold level, the float 696-1 may block or impede suction of the vacuum assembly 690
Data Source
AI summary
Systems, methods, apparatus, and articles of manufacture for portable coil cleaning and vacuum systems are provided.