Bi-Polar Ionization Air Distribution for Low-Restriction HVAC Purification
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Solution Overview
Problem
HVAC systems face high energy consumption and maintenance issues due to the need for conditioning outside air, which increases load and airflow restriction, and traditional filters further exacerbate these problems by restricting airflow and requiring frequent maintenance.
Innovation Solution
An indoor air distribution device equipped with a bi-polar air purifier and ionization tube that ionizes oxygen molecules to form ionized oxygen clusters, reducing contaminants without significant airflow restriction, allowing for reduced outside air intake and increased recirculation, thereby lowering energy consumption and maintenance needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional filters are used to remove particles from air stream, then air quality is improved, but airflow restriction increases and energy consumption increases
Solution Approach 1:
The patent replaces the mechanical filtration system with a bi-polar ionization system. Instead of using physical filters that mechanically block particles, the invention uses ionized air to chemically neutralize and eliminate contaminants. The bi-polar ionization process generates positive and negative ions that attach to contaminants, causing them to neutralize and fall out of the air stream without creating airflow resistance, thereby eliminating the trade-off between air quality and energy consumption.
Solution Approach 2:
The invention changes the chemical parameters of the air by introducing bi-polar ions. The ionization process alters the charge state of air molecules and contaminants, enabling chemical neutralization rather than mechanical filtration. This parameter change allows for effective contaminant removal without the airflow restriction inherent in physical filters, thus reducing energy consumption while maintaining improved air quality.
2Object-affected harmful factors
If outside air is introduced to dilute contaminants, then air quality is improved, but HVAC load increases and energy consumption increases
Solution Approach 1:
The patent replaces the mechanical ventilation dilution system with a chemical ionization system. Instead of introducing outside air to mechanically dilute contaminants, the invention uses bi-polar ionization to chemically neutralize contaminants in place. This substitution eliminates the need for additional outside air intake and the associated HVAC conditioning load, thereby improving air quality without increasing HVAC energy consumption.
Solution Approach 2:
The invention extracts and removes contaminants from the air stream through bi-polar ionization without requiring the introduction of outside air. The ionization process selectively targets and neutralizes contaminants, allowing for effective air quality improvement while maintaining the existing HVAC load and avoiding the energy penalty of conditioning additional outside air.
3Object-affected harmful factors
If high efficiency filters are used to catch more particles, then air quality is improved, but airflow restriction increases and maintenance requirements increase
Solution Approach 1:
The patent replaces mechanical filtration with bi-polar ionization, eliminating the need for physical filters that require maintenance. The ionization system has no consumable filter media that becomes loaded with particles, thus eliminating the maintenance burden of filter replacement while continuing to provide improved air quality through chemical neutralization of contaminants.
Solution Approach 2:
The invention eliminates the need for disposable filter media by using a reusable bi-polar ionization system. Instead of constantly replacing loaded filters, the ionization system can be regenerated or reset, reducing maintenance frequency and operational complexity while maintaining effective contaminant removal and air quality improvement.
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 effectively reduces energy consumption and maintenance by minimizing airflow restriction and extending maintenance intervals, while providing improved indoor air quality with a proven, efficient purification method that significantly decreases indoor contaminants.
Implementation Method 1
a bi-polar air ionization purifier with ionization tube located in the air flow inside the casing for generating an ionization area around the ionization tube; wherein the air ionization purifier is capable of ionizing oxygen molecules within the airflow
Data Source
AI summary
An indoor located air distribution device for providing distribution of purified supply air to a service area. The air distribution device with air purifier can reduce the amount of bacteria, viruses, and bad spores inside the service area, can minimize the spreading of bacteria, viruses and spores, and can create overall healthier conditions in the service area. With low energy usage and maintenance cost, an air supply unit with built-in bi-polar air purifier can improve the quality of room breathable air, minimize the amount of outside air in total supply air, and decrease the usage of energy (heating/cooling) and electricity.