Server Cabinet Ventilation with Adjustable Air Inlet Tubes

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Server cabinets face heat dissipation challenges due to densely packed servers generating significant heat, which can lead to server damage if not efficiently managed.

Innovation Solution

The implementation of a ventilation system within the server cabinet, comprising ventilation apparatuses with air absorbing apparatuses and adjusting mechanisms, ensures effective heat dissipation by aligning air inlet and outlet tubes with server vents and using fans to circulate cool air through the cabinet.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If servers are densely packed to maximize space utilization, then cabinet space efficiency is improved, but heat dissipation becomes more difficult

Engineering Contradiction:
Improvecabinet space efficiencyVSAvoidheat dissipation efficiency
Core Design Contradiction:
Area of stationary objectVSTemperature

Solution Approach 1:

The ventilation system is divided into multiple independent ventilation apparatuses, each serving specific server groups. Each apparatus includes separate air inlet tubes, air outlet tubes, and fans, allowing targeted heat dissipation for different server sections without requiring complete cabinet-wide airflow paths.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Air absorbing apparatuses are introduced as intermediary components between the servers and the external environment. These apparatuses include air absorbing tubes and absorbing pads that actively remove heat from the air passing through them, facilitating heat transfer from servers to the external environment through multiple intermediate steps.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If ventilation apparatuses are added to improve heat dissipation, then heat removal efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidventilation system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

Each ventilation apparatus is designed as a multi-functional unit that simultaneously performs multiple functions: the fan provides forced convection airflow, the air inlet tubes and air outlet tubes establish airflow paths, the air absorbing apparatuses remove heat from air, and the adjusting apparatuses control airflow direction. This consolidation reduces the need for separate dedicated components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The adjusting apparatus includes an adjustable component that can change the orientation and position of air outlet tubes relative to server vents. This dynamic adjustability allows the system to adapt to different server configurations and heat dissipation requirements without requiring multiple fixed ventilation apparatuses with different orientations.

Inventive Principle:
Principle #15Dynamics

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 enhances heat dissipation by facilitating the flow of cool air through servers, effectively removing heat and preventing damage from excessive temperatures.

Implementation Method 1

using fans to circulate cool air through the cabinet

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 2

air absorbing apparatuses with adjusting mechanisms

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS9320175B2Server cabinet
Publication Date: 2016.04.19 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US9320175B2 patent drawing
  • US9320175B2 patent drawing
  • US9320175B2 patent drawing

AI summary

A server cabinet includes a bottom side, a top side, a first side wall, a second side wall opposite to the first side wall, a first air inlet tube with a number of air outlets, a second air inlet tube with a number of air outlets, and a number of pairs of adjusting apparatuses. The first air inlet tube is attached to the first side wall and extends from the bottom side to the top side, the second air inlet tube is attached to the second side wall and extends from the bottom side to the top side and the top side and the bottom side are each configured with an opening to receive the first air inlet tube and the second air inlet tube. Each air adjusting apparatus comprises a slidable shielding plate substantially covering the corresponding air outlets.