Home Server Heat Exchanger for HVAC-Integrated Space Heating

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Solution Overview

Problem

Datacenters face significant energy consumption and heat management issues due to the large amount of heat generated by thousands of computers, leading to inefficient use of electricity for cooling.

Innovation Solution

A server computer with a heat exchanger integrated into heating, ventilation, and air conditioning (HVAC) systems can operate a distributed cloud application, using the heat generated to warm homes or businesses, with a cloud-based controller regulating the computational demand to manage heat production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If large cooling systems are used to dissipate heat from datacenters, then heat management is improved, but energy consumption increases

Engineering Contradiction:
Improveheat managementVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The patent converts the harmful waste heat generated by servers into a beneficial resource for space heating. The heat exchanger captures thermal energy that would otherwise be discarded and transfers it to building heating systems, thereby eliminating the need for additional cooling energy while providing useful heating.

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

Solution Approach 2:

The server rack system is designed to serve multiple functions simultaneously: it provides computing services while also acting as a heating source for the building. The heat exchanger enables the server infrastructure to fulfill both its primary computational role and a secondary thermal management role, reducing overall energy consumption.

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

2Use of energy by moving object

If heat exchanger is integrated into HVAC systems, then energy efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent merges the server rack infrastructure with the building's existing HVAC system through integration of the heat exchanger. This combination allows the server cooling requirement and building heating requirement to be satisfied simultaneously through a single integrated thermal management system, improving energy efficiency while utilizing existing infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

3Temperature

If computational demand is increased to generate more heat, then heating capacity is improved, but energy consumption increases

Engineering Contradiction:
Improveheating capacityVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The system incorporates thermostat control that monitors building temperature and provides feedback to regulate computational workload on servers. When heating demand increases, the thermostat signals the need for more heat, and the system adjusts server workload accordingly to generate appropriate thermal output, optimizing energy usage based on actual heating requirements.

Inventive Principle:
Principle #23Feedback

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 approach reduces energy consumption by utilizing waste heat for building heating, optimizing energy use and improving datacenter efficiency by leveraging existing HVAC systems for heat dissipation.

Implementation Method 1

The server computer may have an air or water based heat exchanger that may integrate into various heating, ventilation, and air conditioning systems to use the heat generated by the server

Methodology Applied
Scientific EffectHeat exchanger: Heat Exchanger

Implementation Method 2

The server computer may generate heat in response to application load

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS8548640B2Home heating server
Publication Date: 2013.10.01 ZHIGU HLDG
  • US8548640B2 patent drawing
  • US8548640B2 patent drawing
  • US8548640B2 patent drawing

AI summary

A server computer may be located at a home or business and may be used for heating the home or business. The server computer may operate a distributed cloud based application and may generate heat in response to application load. The server computer may have an air or water based heat exchanger that may integrate into various heating, ventilation, and air conditioning systems to use the heat generated by the server. In some embodiments, a thermostat may regulate the application load on the server computer as controlled by a cloud based controller.