Air Energy Boiler Using Compression Heating to Replace Combustion

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Solution Overview

Problem

Existing energy conversion technologies, such as those using chemical energy combustion, electric energy, and solar energy, face issues like instability due to climatic conditions, high energy consumption, toxic exhaust, electrical safety hazards, and short service life.

Innovation Solution

An air energy boiler with a rotating unit, crankshaft, and conversion assemblies that utilize compressed air to heat water efficiently, featuring a piston rod, air cavity, wrist pin, and heating tubes, with a one-way valve and air tank to prevent gas leakage and adjust pressure, allowing for quick temperature reach and safe operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If chemical energy combustion is used for heating, then high temperature can be achieved, but energy consumption increases and toxic exhaust is discharged

Engineering Contradiction:
Improveheating temperatureVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSLoss of energy

Solution Approach 1:

The patent replaces chemical combustion with mechanical compression to generate heat. The compression mechanism uses a piston and cylinder to compress air, converting mechanical energy directly into thermal energy through adiabatic compression, thereby eliminating the need for chemical fuel combustion and associated energy losses.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent uses compressed air as the heating medium, leveraging the oxygen in air for potential combustion processes if needed, but primarily using the compression itself to generate heat. This eliminates the need for separate fuel sources and reduces energy consumption associated with fuel handling and combustion.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

2Temperature

If chemical energy combustion is used for heating, then high temperature can be achieved, but toxic exhaust is discharged

Engineering Contradiction:
Improveheating temperatureVSAvoidtoxic exhaust
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent replaces chemical combustion with mechanical compression to generate heat. The compression mechanism uses a piston and cylinder to compress air, converting mechanical energy directly into thermal energy through adiabatic compression, thereby eliminating the need for chemical fuel combustion and associated toxic exhaust emissions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If electric energy is used for heating, then easy control is achieved, but energy consumption increases and safety hazards occur

Engineering Contradiction:
Improvetemperature controlVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent uses a pneumatic compression system with air as the working medium. The compression of air generates heat through adiabatic compression, and the system controls temperature by regulating the compression process. This eliminates electrical heating elements while maintaining controllable temperature regulation through mechanical means.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Ease of operation

If electric energy is used for heating, then easy control is achieved, but safety hazards occur

Engineering Contradiction:
Improvetemperature controlVSAvoidelectrical leakage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces electrical heating systems with a mechanical compression-based heating system. By using air compression to generate heat, the system eliminates electrical components that could cause leakage or shock hazards, while still achieving controllable temperature regulation through mechanical control of the compression process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

5Loss of energy

If solar energy is used for heating, then energy saving is achieved, but service life decreases and maintenance becomes troublesome

Engineering Contradiction:
Improveenergy consumptionVSAvoidservice life
Core Design Contradiction:
Loss of energyVSDuration of action of stationary object

Solution Approach 1:

The patent uses a pneumatic compression system with robust mechanical components designed for durability. The air compression mechanism avoids the use of fragile vacuum tubes and complex solar collectors, instead employing sturdy pistons, cylinders, and valves that can withstand frequent operation without requiring delicate maintenance or replacement.

Inventive Principle:
Principle #29Pneumatics and hydraulics

6Loss of energy

If solar energy is used for heating, then energy saving is achieved, but reliability decreases due to weather dependence

Engineering Contradiction:
Improveenergy consumptionVSAvoidheating stability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent employs an air compression system that generates heat on-demand through mechanical work. The system does not depend on external weather conditions or solar availability, as it produces heat directly through compression of ambient air. This self-contained mechanism ensures reliable and stable heating performance regardless of environmental conditions.

Inventive Principle:
Principle #25Self-service

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 air energy boiler achieves rapid temperature adjustment, energy savings, and enhanced safety by using air as a heating source, eliminating electrical risks and addressing the limitations of previous technologies with faster response and higher temperature capabilities.

Implementation Method 1

the sliding of the driving piston in the air cavity makes the air in the first cavity of the air cavity compressed and generate heat

Methodology Applied
Scientific EffectCompression heating: Compression

Implementation Method 2

the heat-generating air enters the heating tubes, heats water in the boiler body and evaporates the water into steam

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Data Source

PatentUS11215355B2Air energy boiler
Publication Date: 2022.01.04 ZHANG JIN
  • US11215355B2 patent drawing
  • US11215355B2 patent drawing

AI summary

The present invention discloses an air energy boiler and belongs to the technical field of energy conversion. A crankshaft of the boiler is fixed at the output end of a rotating unit. The crankshaft is provided with at least one bulge. A driving piston of each conversion assembly is arranged in an air cavity in a reciprocating motion. The driving piston divides the air cavity into a first cavity and a second cavity. A wrist pin is arranged in the second cavity, and the wrist pin is fixed and connected with the driving piston. Both ends of a piston rod is rotatably connected with the wrist pin and the corresponding bulge respectively. The first cavity is provided with an air intake. Multiple heating pipes are in communication with the first cavity at one end and stretch into the boiler body at the other end. The boiler body is sealed and stores water, and the boiler body is provided with a steam outlet, wherein the steam outlet of the boiler body is connected to various terminals through the use of pipelines. Since air is used as the heat source, no conditional limitations exist for installation, and it is safe to use and saves energy and electricity.