Waste Heat Reusing System Temperature Regulation

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Solution Overview

Problem

Current heat dissipation systems for high-speed computers and servers lack mechanisms to reuse waste heat, which is typically dissipated without being utilized for other purposes.

Innovation Solution

A waste heat reusing system that processes waste heat from heat-generating devices and directs it to heat-using devices by regulating airflow and temperature using intake and outlet apparatuses, temperature sensors, and a controller to adjust the heating and cooling processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If waste heat is directly vented without processing, then the system is simple and operates continuously, but energy is wasted and environmental harm increases

Engineering Contradiction:
Improvewaste heat energyVSAvoidheat processing system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent converts harmful waste heat into useful thermal energy by processing it through heating and cooling apparatuses. The controller regulates the waste heat to match the temperature requirements of heat-using devices, transforming what was previously discarded energy into a valuable resource for drying or heating applications.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent introduces intermediary devices including a heating apparatus, cooling apparatus, and controller that act as mediators between the waste heat source and heat-using devices. These intermediaries process and regulate the waste heat parameters to make it compatible with various heat-using applications.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If waste heat temperature is not regulated, then the system operates simply, but the heat cannot meet the temperature requirements of heat-using devices

Engineering Contradiction:
Improvewaste heat temperatureVSAvoidtemperature regulation system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent employs dynamic temperature regulation where the controller continuously monitors and adjusts the temperature of waste heat based on the real-time requirements of heat-using devices. The system can switch between heating and cooling modes dynamically to maintain optimal temperature levels.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the temperature parameter of waste heat to match the requirements of different heat-using devices. By adjusting temperature as a variable parameter through heating and cooling processes, the system makes waste heat adaptable to various application needs.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If all waste heat is processed before output, then energy utilization is maximized, but the system complexity and energy consumption increase

Engineering Contradiction:
Improveheat reuse efficiencyVSAvoidenergy consumption of processing system
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The patent applies partial processing to waste heat based on actual demand. The controller determines the appropriate degree of heating or cooling required for each heat-using device and processes only that necessary portion, avoiding excessive energy consumption while still achieving effective heat reuse.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent maintains continuous operation of heat reuse by the heating and cooling apparatuses under controller regulation, ensuring that waste heat is continuously processed and supplied to heat-using devices without interruption, thereby maximizing productivity.

Inventive Principle:
Principle #20Continuity of useful action

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

Effectively reuses waste heat by adjusting temperature to meet the requirements of heat-using devices, optimizing energy utilization and reducing waste heat venting.

Implementation Method 1

The heater 30 heats the waste heat received by the first intake apparatus 101, to increase a temperature of the received waste heat

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The controller 104 controls the airflow capacities of the first and second intake apparatuses 101 and 102 to reduce the temperature of the waste heat received by the first intake apparatus 101

Methodology Applied
Scientific EffectMixing:

Data Source

PatentUS8302874B2Waste heat reusing system
Publication Date: 2012.11.06 CLOUD NETWORK TECH SINGAPORE PTE LTD
  • US8302874B2 patent drawing
  • US8302874B2 patent drawing
  • US8302874B2 patent drawing

AI summary

When the detected temperature by the first temperature sensor is greater than the preset temperature value, the controller controls the airflow capacity of the waste heat inputted into the first intake apparatus to be reduced and controls the airflow capacity of the cold air inputted into the second intake apparatus to increase, therefore, the temperature of the waste heat inputted into the first intake apparatus is reduced. When the detected temperature by the first temperature sensor is less than the preset temperature value, the controller controls the heater to heat the waste heat inputted into the first intake apparatus, when the detected temperature by the first temperature sensor reaches the preset temperature value, the controller controls the first valve to open, to output the waste heat.