Fluid Distribution Module With Choke for Uniform Cooling Flow

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Solution Overview

Problem

Conventional heat dissipation methods in data centers are energy-consuming and costly, and they fail to efficiently manage the uneven fluid flow, leading to inefficiencies in heat dissipation and increased environmental impact.

Innovation Solution

A fluid distribution apparatus with a design that includes a first and second fluid conveying pipe, fluid manifolds, an inlet, and an outlet, along with an inflow and outflow guiding device, and optionally a baffle, to manage fluid flow and reduce flow rate, ensuring uniform distribution and reducing energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If conventional heat dissipation methods are used to increase power or scale, then heat dissipation capacity is improved, but energy consumption and costs increase significantly

Engineering Contradiction:
Improveheat dissipation capacityVSAvoidenergy consumption
Core Design Contradiction:
PowerVSUse of energy by moving object

Solution Approach 1:

The system segments the fluid distribution into multiple manifolds (first fluid manifold, second fluid manifold, etc.) connected through separate conveying pipes. This segmentation allows independent flow control to each manifold, enabling optimized heat dissipation for different rack sections without requiring excessive overall flow, thus reducing energy consumption while maintaining adequate heat dissipation capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by providing inflow guiding devices and outflow guiding devices at specific locations (inlet and outlet) to locally adjust flow distribution. The guiding devices with flow-guiding holes create localized flow control zones that ensure uniform fluid distribution to each manifold, improving heat dissipation efficiency without increasing overall power or energy consumption.

Inventive Principle:
Principle #3Local quality

2Productivity

If fluid flow rate is increased to improve heat dissipation, then heat dissipation efficiency is improved, but flow distribution uniformity deteriorates

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidflow distribution uniformity
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The inflow guiding device and outflow guiding device provide localized flow control at the inlet and outlet respectively. The flow-guiding holes in these devices create localized adjustment zones that distribute fluid uniformly to each manifold, maintaining stable flow distribution composition even at higher flow rates, thus resolving the contradiction between heat dissipation efficiency and flow uniformity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes flow distribution parameters by using multiple flow-guiding holes with specific configurations in the guiding devices. This parameter adjustment enables the system to maintain optimal flow distribution uniformity across manifolds while operating at elevated flow rates for improved heat dissipation efficiency.

Inventive Principle:
Principle #35Parameter changes

3Power

If fluid flow rate is excessive, then heat dissipation capacity is improved, but flow distribution control becomes difficult

Engineering Contradiction:
Improveheat dissipation capacityVSAvoidflow distribution control
Core Design Contradiction:
PowerVSEase of operation

Solution Approach 1:

By segmenting the fluid distribution into separate manifolds with individual connecting pipes, the system makes flow control more manageable. Each manifold can be controlled independently through the guiding devices, making it easier to maintain proper flow distribution even when operating at high heat dissipation capacities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The localized flow guiding devices provide precise control points at the inlet and outlet. These devices with configured flow-guiding holes create local control zones that facilitate easy adjustment and maintenance of flow distribution, making the system easier to operate at high capacity levels.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20210317938A1Fluid distribution apparatus and fluid distribution module with choke
Publication Date: 2021.10.14 WISTRON CORP
  • US20210317938A1 patent drawing
  • US20210317938A1 patent drawing
  • US20210317938A1 patent drawing

AI summary

A fluid distribution apparatus and a fluid distribution module with choke are provided. The fluid distribution apparatus includes a first fluid conveying pipe, a second fluid conveying pipe, multiple fluid manifolds located between the first fluid conveying pipe and the second fluid conveying pipe and connected with the first fluid conveying pipe and the second fluid conveying pipe, an inlet disposed on a side of the first fluid conveying pipe and between both ends of the first fluid conveying pipe; and an outlet disposed on a side of the second fluid conveying pipe and set corresponding to a position where the inlet is set. The fluid is supplied from the inlet to the first fluid conveying pipe, and the fluid is conveyed to the fluid manifolds along the first fluid conveying pipe, and flows into the second fluid conveying pipe through the fluid manifolds and flows out from the outlet.