Heat Transferring Module for Low-Temperature Electronic Startup

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Solution Overview

Problem

Existing electronic devices face challenges in maintaining adequate cooling in varying temperature environments, particularly in low-temperature settings, which can lead to increased volume and manufacturing costs due to the need for additional heating elements.

Innovation Solution

A heat transferring module comprising a water head, loop heat pipes, pumps, and a working fluid, where the heat generated by a heat source is transferred to ready-to-heat elements through a sequential startup process, utilizing anti-freezing and anticorrosion fluids to maintain efficiency across temperature ranges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If heating elements are configured to heat electronic components in low-temperature environments, then the electronic device can operate in low-temperature settings, but the volume and manufacturing cost increase

Engineering Contradiction:
Improveoperability in low-temperature environmentsVSAvoiddevice volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The system uses the heat generated by operating electronic components (CPU, graphics card) to heat other components that require warmth for operation. The heat produced during normal operation is redirected to warm cold components, making the system self-heating and eliminating the need for separate heating elements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system recovers waste heat from components that generate excessive heat (like CPU and graphics card) and redirects it to components that need heating. This heat recovery approach converts otherwise wasted thermal energy into useful heating, reducing the need for additional heating devices.

Inventive Principle:
Principle #34Discarding and recovering

2Adaptability or versatility

If heating elements are configured to heat electronic components in low-temperature environments, then the electronic device can operate in low-temperature settings, but the manufacturing cost increases

Engineering Contradiction:
Improveoperability in low-temperature environmentsVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The system uses the heat generated by operating electronic components (CPU, graphics card) to heat other components that require warmth for operation. The heat produced during normal operation is redirected to warm cold components, making the system self-heating and eliminating the need for separate heating elements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system recovers waste heat from components that generate excessive heat (like CPU and graphics card) and redirects it to components that need heating. This heat recovery approach converts otherwise wasted thermal energy into useful heating, reducing the need for additional heating devices.

Inventive Principle:
Principle #34Discarding and recovering

3Temperature

If conventional cooling devices are used to dissipate heat from heating elements, then heat can be dissipated, but the device volume increases

Engineering Contradiction:
Improveheat dissipation capabilityVSAvoiddevice volume
Core Design Contradiction:
TemperatureVSVolume of moving object

Solution Approach 1:

The patent merges the cooling function and heating function into a single integrated system. The same heat transfer loops that carry heat away from hot components can redirect that heat to cold components, combining what would traditionally be separate cooling and heating systems into one unified thermal management solution.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Instead of simply discarding heat to the environment through conventional cooling, the system recovers the heat and redirects it to components that need heating. This transforms waste heat into a useful resource, eliminating the need for additional heating equipment.

Inventive Principle:
Principle #34Discarding and recovering

4Adaptability or versatility

If more heat transferring loops are added to heat multiple components, then more components can be heated, but the device complexity increases

Engineering Contradiction:
Improvenumber of heatable componentsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The heat transfer loops are designed to serve multiple functions: they can cool overheating components, heat cold components, and dynamically adjust heat distribution based on real-time temperature conditions. This multi-functionality allows a single system to manage thermal needs of multiple components without requiring separate dedicated systems for each.

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

This solution enables electronic devices to quickly startup in low-temperature environments by reusing heat generated by heat sources to bring ready-to-heat elements to working temperature, thereby reducing the need for additional heating elements and saving costs.

Implementation Method 1

at least two loop heat pipes, at least two pumps... The loop heat pipes are respectively connected to the water head, and at least one of the loop heat pipes is thermally connected to the ready-to-heat elements

Methodology Applied
Scientific EffectHeat pipe: Heat Pipe

Implementation Method 2

The water head is thermally connected to the heat source... at least one of the loop heat pipes is thermally connected to the ready-to-heat elements

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

Each of the pumps is connected to the corresponding loop heat pipe. The working fluid flows into the water head and at least one of the loop heat pipes by at least one of the pumps

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS8693186B2Heat transferring module and start up method of electronic device
Publication Date: 2014.04.08 GETAC TECH CORP
  • US8693186B2 patent drawing
  • US8693186B2 patent drawing
  • US8693186B2 patent drawing

AI summary

A heat transferring module adapted to an electronic device is provided. The electronic device includes at least one heat source and a plurality of ready-to-heat elements. The heat transferring module includes at least one water head, at least two loop heat pipes, at least two pumps, and a working fluid. The water head is thermally connected to the heat source. The loop heat pipes are connected to the water head respectively, and at least one of the loop heat pipes is thermally connected to the ready-to-heat elements. Each pump is connected to the corresponding loop heat pipe. The working fluid flows into the water head and at least one of the loop heat pipes by at least one of the pumps, so heat generated by the heat source is transferred to at least one of the ready-to-heat elements. A method of starting up an electronic device is also provided.