Seawater Heat Exchanger Structure for Accessible Server Cooling

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Solution Overview

Problem

Existing data center cooling systems using seawater face challenges in ensuring easy accessibility for operators and effective heat exchange with servers.

Innovation Solution

A heat exchange device with a detachable cover and hollow structure that allows seawater to flow smoothly, incorporating a pillar portion for server installation, auxiliary flow paths, and heat exchangers to enhance cooling efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a submerged data center device uses seawater for cooling, then cooling efficiency is improved, but operator accessibility to the device deteriorates

Engineering Contradiction:
Improvecooling efficiencyVSAvoidoperator accessibility
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The device is divided into a main body portion and a detachable first cover portion. The first cover portion can be separated from the body portion to provide access to the pillar portion where servers are installed, while the main body remains submerged for efficient seawater cooling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first cover portion is designed to be detachably installed, allowing it to be removed when operator access is needed and reattached when not needed. This dynamic configuration enables the system to switch between closed (cooling efficient) and open (accessible) states.

Inventive Principle:
Principle #15Dynamics

2Reliability

If seawater flows through the heat exchange device, then heat exchange effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveheat exchange effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cooling system is segmented into multiple independent flow paths: a main flow path through the pillar portion and auxiliary flow paths through the auxiliary heat exchanger. This segmentation allows seawater to flow through multiple channels, increasing heat exchange effectiveness while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The auxiliary flow path portion serves multiple functions: it provides an alternative cooling route, enables selective cooling of different server regions, and can operate independently or in conjunction with the main flow path, enhancing overall system versatility.

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

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

Facilitates easy access to data center servers and effectively cools the entire data center using seawater, improving operator accessibility and cooling efficiency.

Implementation Method 1

a heat exchange device for cooling servers of data center using seawater

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

into which the seawater flows

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12563705B2Heat exchange device using seawater
Publication Date: 2026.02.24 OH SEUNG JAE
  • US12563705B2 patent drawing
  • US12563705B2 patent drawing
  • US12563705B2 patent drawing

AI summary

The present disclosure provides a heat exchange device using seawater including: a body portion having a hollow shape; a pillar portion which is disposed inside the body portion and has a hollow shape, in which the data center servers are installed, and into which seawater flows; and the first cover portion to which one end of the pillar portion is coupled, and which is detachably installed at one end of the body portion.