Sliding Condenser Layout for Immersion Cooling Maintenance

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Solution Overview

Problem

Existing immersion cooling devices face inefficiencies in heat dissipation due to vaporized coolant diffusion limitations and potential damage during component repairs, as the condenser is fixed and requires manual adjustment.

Innovation Solution

A slide rail system allows the condenser to be slidably positioned above the coolant, optimizing its location relative to heat-generating components, and includes flexible pipes and a detachable cover to facilitate repair without damaging the condenser.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the condenser is fixed on the side wall of the box body, then the structure is simple and stable, but the cooling efficiency is reduced due to limited vapor diffusion distance

Engineering Contradiction:
Improvecooling efficiencyVSAvoidstructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The condenser is made movable through a sliding mechanism that allows it to move between a first position (above the coolant) and a second position (against the inner wall). This dynamic positioning enables the system to optimize cooling efficiency by placing the condenser directly above heat-generating components when needed, while maintaining structural simplicity through a straightforward sliding rail design.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If the condenser is fixed on the side wall, then the structure is stable, but the ease of repair is reduced due to manual adjustment requirements

Engineering Contradiction:
Improvecondenser accessibilityVSAvoidmanual adjustment effort
Core Design Contradiction:
Ease of repairVSEase of operation

Solution Approach 1:

The sliding mechanism enables easy movement of the condenser between positions, allowing maintenance personnel to access the condenser for repair by simply moving it to an accessible position rather than requiring complex disassembly or manual adjustment procedures.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the condenser is positioned above the coolant, then the cooling efficiency is improved, but the risk of damage during repair increases

Engineering Contradiction:
Improvecooling efficiencyVSAvoidcondenser protection during repair
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The movable design allows the condenser to be positioned optimally for cooling (above the coolant) during operation, and then moved to a protected or accessible position during maintenance, reducing the risk of damage while maintaining high cooling efficiency during normal operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The sliding mechanism provides a predetermined path for moving the condenser, allowing it to be safely repositioned before maintenance activities begin, thereby preventing potential damage that could occur during ad-hoc manual adjustments.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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

Enhances cooling efficiency by improving coolant diffusion and reduces risk of condenser damage during repairs, ensuring seamless operation and maintenance.

Implementation Method 1

the coolant absorbs heat generated by the service and is gasified and evaporates

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

Vaporized coolant condenses on a condenser

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 3

the condenser is slidably connected to the slide rail

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12550301B2Immersion cooling device
Publication Date: 2026.02.10 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US12550301B2 patent drawing
  • US12550301B2 patent drawing
  • US12550301B2 patent drawing

AI summary

An immersion cooling device includes a box body containing coolant, a heat-generating component received in the box body and immersed in the coolant, a slide rail received in the box body, fixed to the box body and located above the coolant, a condenser slidably disposed on the slide rail, a cover body adapted to cover the box body and to be opened relative to the box body, and an inlet pipe connected to the condenser and passing through and sealed from the cover body.