Multistage air compressor unit and method of use
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Solution Overview
Problem
Conventional air heating systems in blow dryers lack sufficient pressure to effectively push heated air through elongated conduits, resulting in inefficiencies.
Innovation Solution
A multi-stage air compressor unit with a turbo axial fan blade, motor, and heating element configuration that compresses and heats air, using a converging chamber to achieve high pressure for efficient air delivery through an elongated conduit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stress or pressure
If a conventional single-stage air heating system is used, then the device complexity is low, but the air pressure generated is insufficient to push heated air through elongated conduits
Solution Approach 1:
The air compression system is divided into multiple stages (first compression stage and second compression stage) with intermediate heating. Each stage compresses air to a moderate level, and the intermediate heating stage adds thermal energy. This segmentation allows achieving high final pressure while managing device complexity through modular design.
Solution Approach 2:
The system adds a thermal dimension to the compression process by introducing a heating element between compression stages. This transforms the process from purely mechanical compression to a combined thermodynamic process, enabling higher pressures by utilizing both mechanical work and thermal energy input.
2Temperature
If air is heated to high temperature, then the heating effectiveness is improved, but the air expands and loses pressure
Solution Approach 1:
The system performs preliminary compression to build pressure before heating. By compressing air first to establish a high-pressure baseline, then heating it, the final output maintains both high temperature and high pressure. The preliminary compression action prepares the air state to withstand subsequent thermal expansion.
Solution Approach 2:
The multi-stage compression with intermediate heating creates a continuous process where pressure building and heating are interleaved. The second compression stage follows the heating stage to restore pressure that was lost during expansion, ensuring continuous useful action throughout the process.
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 generates highly pressurized heated air that can travel long distances, improving efficiency and allowing for compact, versatile use in body dryers and other applications.
Implementation Method 1
a turbo axial fan blade assembly (309) operated via a motor (310) configured to pull in and pressurize air
Implementation Method 2
a heating element assembly (307) connected to the turbo compressor assembly (309) wherein the heated air is further pressurized
Implementation Method 3
a converger (305) configured to pressurize the heated air to a high level
Data Source
AI summary
A multistage air compressor unit includes an air inlet; a turbo axial compressor operated via a motor; a heating element in direct communication with the turbo axial fan blade; and a converging chamber directly connected to the heating element; air is pulled in via the air inlet and the turbo axial fan blade for a first stage of compression; and the heating element and converging chamber provide additional stages of compression.