Adjustable Vertical Exhaust Duct for Data Center Airflow Sealing
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Solution Overview
Problem
Existing vertical exhaust ducts fail to accommodate the varying heights and widths of network cabinets and exhaust air plenums in data center rooms, resulting in gaps that can lead to inefficiencies in air channeling and sealing.
Innovation Solution
An adjustable vertical exhaust duct system comprising telescoping sections and flanges that allow for adjustable height and horizontal alignment to fit different cabinet and plenum configurations, using secure fastening mechanisms and gaskets for sealing gaps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a fixed-size vertical exhaust duct is used for network cabinets of various widths, then manufacturing and inventory are simplified, but horizontal gaps are left between adjacent vertical exhaust ducts
Solution Approach 1:
The exhaust duct incorporates adjustable width components that can be dynamically modified during installation to match the specific width of different network cabinets (24, 28, or 32 inches). This allows a single duct design to adapt to multiple cabinet widths, eliminating horizontal gaps between adjacent ducts while maintaining ease of manufacture through a modular adjustment mechanism
Solution Approach 2:
The duct design includes adjustable parameters such as width and height that can be changed based on the specific installation requirements. By incorporating adjustable elements, the duct can be configured to different dimensions to fit various cabinet sizes, ensuring proper sealing without requiring multiple fixed-size duct variants
2Ease of operation
If network cabinets and exhaust air plenums of different heights are connected with a fixed exhaust duct, then installation is simplified, but vertical gaps are left between the network cabinet and exhaust air plenum
Solution Approach 1:
The exhaust duct includes adjustable height sections that can be modified during installation to match the vertical distance between network cabinets and exhaust air plenums of different heights. This dynamic adjustment capability allows the duct to bridge varying vertical gaps while maintaining a simple installation process through telescoping or adjustable extension mechanisms
Solution Approach 2:
The duct is divided into multiple sections with adjustable height components, allowing independent adjustment of each section to accommodate different vertical distances. This segmentation enables the duct to adapt to various cabinet and plenum height combinations while maintaining ease of installation through modular assembly
3Adaptability or versatility
If adjustable sections are added to accommodate varying heights and widths, then adaptability to different configurations is improved, but device complexity increases
Solution Approach 1:
The adjustable sections incorporate simple mechanical adjustment mechanisms that allow height and width modifications without complex controls or multiple components. The dynamic adjustment features use straightforward mechanisms such as telescoping sections or movable panels that can be easily configured during installation, maintaining relative simplicity while achieving high adaptability
Solution Approach 2:
The adjustable elements are designed to serve multiple functions: they accommodate varying heights, widths, and gaps between different cabinet and plenum configurations. This multi-functionality reduces the need for multiple specialized components, thereby limiting the increase in overall device complexity while maximizing adaptability
Data Source
AI summary
A vertical exhaust duct for an electronic equipment enclosure is provided. The vertical exhaust duct includes a first duct section, a second duct section slidably connected to the first duct section and extendable to a first height above the first duct section, and a third duct section slidably connected to the second duct section and extendable to a second height above the second duct section.