Air Cleaner Conductor System Front Insertion Safety
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Solution Overview
Problem
Existing air cleaner systems with electrostatic precipitators pose a risk of shock or electrocution due to high voltage components and lack an efficient and safe conductor system for easy installation and removal, which minimizes contact with high voltage components.
Innovation Solution
An air cleaner conductor system featuring an electrostatic precipitator assembly with a chassis and power supply, including multiple electrical contacts and a wiring harness, where the contacts extend into the precipitator receptacle, ensuring safe and efficient electrical connection and disconnection by breaking contact upon removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If side insertion of electrostatic precipitator element is used for easy installation, then ease of operation is improved, but risk of contact with high voltage components increases
Solution Approach 1:
The patent inverts the insertion direction from side insertion to front insertion. The electrostatic precipitator element is inserted from the front of the housing rather than from the side, which allows the user's hand to remain outside the high voltage zone during installation, thereby eliminating the shock hazard while maintaining ease of operation.
Solution Approach 2:
The patent introduces an intermediate insulating barrier (the housing front wall) between the user's hand and the high voltage components. During front insertion, the hand remains on the external side of this barrier, while the precipitator element passes through it, providing automatic electrical isolation without requiring special protective equipment or procedures.
2Reliability
If wiring harness or conductive side rails are used to connect power supply, then electrical connection is established, but complexity of conductor system increases
Solution Approach 1:
The patent extracts the conductor system from the traditional wiring harness or side rail configuration and relocates it to the rear of the housing. The conductive elements are now integrated into the rear panel structure, eliminating the need for separate wiring harnesses or extended side rails, thereby reducing overall system complexity while maintaining reliable electrical connection.
Solution Approach 2:
The patent merges the conductor system with the housing structure itself. The rear panel of the housing serves dual functions: providing structural enclosure and serving as the conductor support structure. This integration eliminates redundant components and simplifies the overall conductor system architecture.
3Ease of operation
If electrostatic precipitator element is easily removable for cleaning, then ease of operation is improved, but risk of contact with high voltage components increases
Solution Approach 1:
The patent inverts the removal direction from side removal to front removal. The electrostatic precipitator element is removed from the front of the housing rather than from the side, which allows the user's hand to remain outside the high voltage zone during removal operations, thereby eliminating the shock hazard while maintaining ease of operation for cleaning maintenance.
Solution Approach 2:
The patent introduces an intermediate insulating barrier (the housing front wall) that automatically isolates the user from high voltage components during removal. The hand remains on the external side of this barrier throughout the removal process, providing passive electrical protection without complicating the maintenance procedure.
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 safe and efficient means to connect and disconnect the electrostatic precipitator assembly, minimizing the risk of electrical shock and facilitating easy installation and removal while maintaining effective air cleaning functionality.
Implementation Method 1
An electrostatic precipitator operates by creating a high-voltage electrical field, typically in excess of 5,000 volts. Dirt and debris in the air becomes ionized when it is brought into this high voltage electrical field by an airflow. Charged plates or electrodes in the electrostatic precipitator air cleaner create the electrical field and one of the electrode polarities attracts the ionized dirt and debris.
Implementation Method 2
two or more electrical contacts located in the electrostatic precipitator receptacle and coupled to the power supply. The two or more electrical contacts extend at least partially into the electrostatic precipitator receptacle. The electrostatic precipitator assembly comes into contact with the two or more electrical contacts
Data Source
AI summary
An air cleaner conductor system is provided according to an embodiment of the invention. The air cleaner conductor system includes an electrostatic precipitator assembly, a chassis including an electrostatic precipitator receptacle and a power supply, and two or more electrical contacts located in the electrostatic precipitator receptacle and coupled to the power supply. The two or more electrical contacts extend at least partially into the electrostatic precipitator receptacle. The electrostatic precipitator assembly comes into contact with the two or more electrical contacts when the electrostatic precipitator assembly is substantially fully inserted into position in the electrostatic precipitator receptacle.