Gravity Loop Thermosyphon With Bendable Tubes For Adjustable Heat Dissipation

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Solution Overview

Problem

Existing heat dissipation technologies, such as heat pipes, require specific designs for different heat sources, leading to increased costs in research, design, and storage due to their complexity and limited adaptability.

Innovation Solution

A gravity loop thermosyphon with bendable tubes and a frame assembly that allows for adjustable positioning and angling of condensers, enabling the device to be adapted to various devices and environments, reducing the need for multiple heat pipe designs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If heat pipes are designed with specific structures for different heat sources, then heat dissipating efficiency is improved, but device complexity and storage costs increase

Engineering Contradiction:
Improveheat dissipating efficiencyVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single heat pipe structure with bendable tubes that can adapt to multiple heat sources and dissipation assemblies. The bendable tube allows the heat pipe to be configured for different layouts and connections, eliminating the need for multiple specialized heat pipe designs while maintaining effective heat dissipation across various applications

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

2Reliability

If heat pipes are designed with specific structures for different heat sources, then heat dissipating efficiency is improved, but storage costs increase

Engineering Contradiction:
Improveheat dissipating efficiencyVSAvoidstorage costs
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The bendable tube design enables one universal heat pipe product to replace multiple specialized heat pipe variants, reducing the quantity of different heat pipe types that need to be stored and managed, thereby lowering storage costs while maintaining the ability to achieve effective heat dissipation

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

3Adaptability or versatility

If bendable tubes are introduced to improve adaptability, then versatility increases, but manufacturing complexity increases

Engineering Contradiction:
Improveadaptability to different devicesVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent employs flexible shells by using bendable tubes made of materials that can be formed into various shapes. These tubes can be bent and configured during assembly to match different spatial requirements, providing high adaptability while using standard manufacturing processes for the tube components themselves

Inventive Principle:
Principle #30Flexible shells and thin films

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

The solution allows for cost-effective assembly with most devices by enabling the gravity loop thermosyphon to be bent and positioned according to specific needs, improving adaptability and reducing manufacturing costs.

Implementation Method 1

a gravity loop thermosyphon... The working fluid circulates in the heat exchanger, the at least one condenser, the at least one first bendable tube, and the at least one second bendable tube

Methodology Applied
Scientific EffectThermosyphon: Thermosyphon

Implementation Method 2

The at least one dissipating fin assembly abuts the at least one condenser of the gravity loop thermosiphon

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

The at least one dissipating fin assembly abuts the at least one condenser of the gravity loop thermosiphon

Methodology Applied
Scientific EffectThermal Radiation: Thermal Radiation

Data Source

PatentUS11162738B2Gravity loop thermosyphon and heat dissipation device comprising the same
Publication Date: 2021.11.02 VAST GLORY ELECTRONIC & HARDWARE & PLASTIC (HUI ZHOU) LTD
  • US11162738B2 patent drawing
  • US11162738B2 patent drawing
  • US11162738B2 patent drawing

AI summary

A heat dissipation device has a frame assembly, a gravity loop thermosyphon, and a dissipating fin assembly. The gravity loop thermosyphon has a heat exchanger, a condenser, two bendable tubes, and working fluid. One end of each bendable tube communicates with the heat exchanger and another end of each bendable tube communicates with the condenser and thus the working fluid may circulate therein. After the bendable tubes are bent, the condenser can be moved to an appropriate location or tilted to an appropriate angle according to the environment, and then the location and the angle are fixed via the frame assembly so the gravity loop thermosyphon can adapt for different dissipation assemblies.