Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system

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Solution Overview

Problem

Combined heat and power systems face challenges in economically utilizing excess energy and reducing carbon emissions, with inefficiencies in heat recovery and packaging, as well as compliance with environmental regulations, particularly in residential applications.

Innovation Solution

A system comprising an energy generation sub-system with a replaceable engine and generators that captures excess energy to produce electricity, heat, and exhaust gases, which is then stored and distributed to control temperature and humidity in a dwelling through an energy distribution sub-system, including coils, fans, and a humidity control sub-section, utilizing energy storage and distribution efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If excess heat energy is captured and stored for later use, then energy efficiency is improved, but system complexity increases due to additional heat exchangers and storage vessels

Engineering Contradiction:
Improveexcess heat energyVSAvoidsystem complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent converts waste heat energy that would otherwise be lost into a useful resource by capturing it through heat exchangers and storing it in thermal storage vessels. This recovered heat is then utilized for water heating and space heating applications, transforming a harmful energy loss into a beneficial energy source.

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

Solution Approach 2:

The thermal storage system serves multiple functions: it stores excess heat from the engine, provides hot water for domestic use, and supplies heat for space heating. This multi-functionality reduces the need for separate systems and justifies the added complexity by delivering multiple benefits from a single integrated solution.

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

2Loss of energy

If a combined heat and power system is integrated into a dwelling, then energy efficiency is improved, but packaging and space requirements become more challenging

Engineering Contradiction:
Improveenergy efficiencyVSAvoidpackaging space
Core Design Contradiction:
Loss of energyVSVolume of stationary object

Solution Approach 1:

The patent integrates the combined heat and power system components within the dwelling structure by nesting the engine, generators, and thermal storage vessels in a compact configuration. The system is designed to fit within available spaces such as utility rooms or basements, with components arranged to minimize overall footprint while maintaining functional efficiency.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Object-generated harmful factors

If excess energy is utilized for humidity control, then environmental compliance is improved, but system complexity increases due to additional control mechanisms

Engineering Contradiction:
Improvecarbon emissionsVSAvoidcontrol mechanism complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent incorporates control mechanisms that monitor humidity levels and temperature within the dwelling, automatically adjusting the operation of the combined heat and power system and thermal storage to maintain optimal conditions. This feedback control ensures efficient utilization of excess energy for humidity management while preventing over-complexity through automated decision-making algorithms.

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

The system effectively recovers and utilizes excess energy to maintain optimal temperature and humidity levels in a dwelling, reducing energy waste and carbon emissions while meeting environmental compliance, enhancing energy efficiency and packaging design.

Implementation Method 1

a heat exchanger operable to transfer heat from the coolant to the liquid in the vessel

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Implementation Method 2

a pump operable to circulate the heated liquid from the vessel

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

coils operable to circulate coolant heated coolant by energy received from the energy generation sub-system, and fans operable to direct air over the heated coils to heat the directed air

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Data Source

PatentUS10955168B2Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system
Publication Date: 2021.03.23 ENGINUITY POWER SYST INC
  • US10955168B2 patent drawing
  • US10955168B2 patent drawing
  • US10955168B2 patent drawing

AI summary

A combined heat and power system generates energy and efficiently captures a percentage of such energy that would otherwise be lost to, among other things, control the temperature and humidity of a house or dwelling.