Water Heater with Integrated Computing Device for Waste Heat Reuse

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Solution Overview

Problem

Data centers and computing devices generate significant waste heat, contributing to environmental footprint and energy inefficiency, while traditional cooling methods are not optimized for energy reuse.

Innovation Solution

A pumpless liquid direct cooling system for computing servers integrated into water heaters, where the heat generated by servers is transferred to a water tank, providing hot water while minimizing energy consumption and operational costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional cooling methods are used for computing devices, then computing tasks can be performed, but significant waste heat is generated contributing to environmental footprint

Engineering Contradiction:
Improvecomputational powerVSAvoidwaste heat
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent converts the harmful waste heat generated by computing devices into a beneficial resource by integrating heat exchangers that transfer this thermal energy to water, transforming an environmental problem into a useful hot water supply for residential or industrial applications

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

Solution Approach 2:

The patent merges two previously separate systems - computing devices and water heating systems - into a single integrated unit where the computing device is housed within the water heater and shares its thermal output, simultaneously achieving cooling for the computer and heating for water

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If data centers are built to meet computational demand, then processing capacity increases, but energy consumption and environmental footprint increase significantly

Engineering Contradiction:
Improveprocessing capacityVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent creates a multi-functional system where the water heater serves dual purposes: traditional water heating and computing device operation, allowing the same energy input to perform both functions simultaneously and reducing the need for separate dedicated systems

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

Solution Approach 2:

The patent converts the harmful waste heat from computing operations into a beneficial hot water supply, thereby reducing the net energy consumption of the system and eliminating the need for separate water heating energy input

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

3Loss of energy

If computing devices are integrated into water heaters, then waste heat is reused for water heating, but the water heater must simultaneously serve both heating and computing functions

Engineering Contradiction:
Improveenergy reuseVSAvoidsystem integration
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent combines the computing device and water heater into a single integrated unit, merging previously separate functions into one device that simultaneously performs computing operations and water heating, thereby simplifying the overall system architecture

Inventive Principle:
Principle #5Merging (Combining)

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 reduces the carbon footprint of data centers and water heating systems by utilizing waste heat for water heating, achieving high net electrical efficiency and decentralized computing capabilities.

Implementation Method 1

the heat generated by servers is transferred to a water tank

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 2

a pumpless liquid direct cooling system for computing servers integrated into water heaters

Methodology Applied
Scientific EffectHeat exchanger: Heat Exchanger

Data Source

PatentUS20220214727A1Water heaters with computing elements as a network
Publication Date: 2022.07.07 9346 6621 QUEBEC INC D B A POSITIVE DEGREE
  • US20220214727A1 patent drawing
  • US20220214727A1 patent drawing
  • US20220214727A1 patent drawing

AI summary

An electric water heater with a computing device used to heat water from a residential or industrial water tank while executing useful computational tasks for a network. It includes a water tank, a heat exchanger, a computing device, a connectivity system to connect the computing device to a network, the network supplying computing tasks to the computing device, such that running the computing tasks results in a heat production, and a temperature control system to control the heat production from the computing device responsive to the water and heat exchanging fluid temperatures. The computational tasks are defined by one or more network user.