Compact Air Handler Layout for Uniform Heat Exchanger Airflow
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Solution Overview
Problem
Conventional air handlers face challenges in achieving efficient air handling while maintaining a compact cabinet size, as the placement of blower and heat exchange units often results in non-uniform air flow and humidity control issues.
Innovation Solution
The blower and heat exchange units are located in the same lateral dimension within the cabinet, with a judiciously selected distance between them to ensure uniform air flow through a vertically-orientated plane of the heat exchange unit, allowing for a more compact cabinet design without compromising air handling efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of stationary object
If the blower unit and heat exchange unit are placed in conventional configurations, then the cabinet can accommodate multiple components, but the cabinet height becomes excessive and air flow uniformity deteriorates
Solution Approach 1:
The patent repositions the blower unit and heat exchange unit to occupy the same lateral dimension (depth) within the cabinet, transitioning from a vertical stacking arrangement to a lateral positioning arrangement. This dimensional reconfiguration reduces cabinet height while maintaining adequate separation distance between components to ensure uniform air flow through the heat exchange unit
2Volume of stationary object
If the blower unit and heat exchange unit are placed close together to reduce cabinet size, then the cabinet becomes more compact, but air flow uniformity through the heat exchange unit deteriorates
Solution Approach 1:
The patent specifies a particular separation distance between the blower unit and heat exchange unit that is optimized to maintain uniform air flow characteristics. This localized spatial arrangement ensures that air flow uniformity is preserved at the critical interface between components while still achieving overall cabinet compactness
3Length of stationary object
If the blower unit and heat exchange unit are positioned in the same lateral dimension, then cabinet height is reduced, but component placement complexity increases
Solution Approach 1:
By positioning both units in the same lateral dimension rather than stacking them vertically, the patent simplifies the manufacturing assembly process. This arrangement allows for straightforward lateral mounting operations and easier access to both components during installation and maintenance, offsetting the initial design complexity
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
This configuration enables a substantially reduced cabinet height while maintaining acceptable heat transfer capabilities and uniform air flow, allowing the air handler to be fitted into more compact spaces without detrimental effects on humidity control or air flow.
Implementation Method 1
separated by a distance that provides for a substantially uniform flow of air through a vertically-orientated plane of the heat exchange unit when the blower unit is in operation
Implementation Method 2
maintaining acceptable heat transfer capabilities and uniform air flow
Data Source
AI summary
An air handler system comprising a cabinet housing a blower unit and a heat exchange unit. The blower unit and the heat exchange unit are located in a substantially same lateral dimension in the cabinet. The blower unit and the heat exchange unit are separated by a distance that provides for a substantially uniform flow of air through a vertically-orientated plane of the heat exchange unit when the blower unit is in operation.