Electromagnetic Liquefied Gas Heating for Stable Pressure Control
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Solution Overview
Problem
Conventional gas supply apparatuses for semiconductor manufacturing require constant human supervision due to the risk of dangerous conditions, leading to labor inefficiency and potential safety hazards.
Innovation Solution
A gas supply and heating apparatus with independent monitoring and control mechanisms at multiple positions, including a heating end, gas supplying end, and monitoring end, featuring pressure and temperature sensors, electromagnetic heating, and automated safety protocols to regulate and monitor gas supply conditions remotely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If workers are assigned to stand by the heating device for real-time monitoring, then safety is improved, but labor efficiency deteriorates
Solution Approach 1:
The heating device is equipped with temperature detectors, flame detectors, and warning systems that enable it to monitor itself and automatically alert operators when abnormalities occur, eliminating the need for continuous human supervision while maintaining safety
Solution Approach 2:
The system incorporates automatic feedback mechanisms through temperature detectors and flame detectors that continuously monitor the heating device's state and provide real-time warnings to operators, enabling automated safety monitoring without constant human presence
2Reliability
If multiple safety monitoring mechanisms are implemented, then safety is improved, but device complexity increases
Solution Approach 1:
The safety monitoring system is divided into independent functional modules including temperature detectors, flame detectors, and warning systems, each performing a specific safety function. This modular segmentation allows for comprehensive safety monitoring while maintaining manageable system complexity through clear functional separation
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
Enhances safety and reduces labor requirements by allowing remote monitoring and control of gas supply conditions, preventing overheating and gas leakage through automated safety measures.
Implementation Method 1
the electromagnetic heating device is installed on an outer bottom side of the gas storage tank and includes a magnetic control unit capable of causing magnetic flux changes and formation of eddy current to enable quick heating of the liquefied gas in the gas storage tank
Data Source
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AI summary
A stable liquefied gas supply and heating apparatus includes an electromagnetic heating device installed at an outer bottom side of a gas storage tank to enable quick gasification of a liquefied gas in the gas storage tank into a target gas; a pressure control module and a temperature control module for monitoring the pressure and the temperature of the gas; and a heating control system for controlling the electromagnetic heating device to stably supply the target gas. The electromagnetic heating device includes an ON/OFF switch controllable by a gas supply system, the heating control system, and a gas monitoring system. Therefore, an operator can monitor and control the electromagnetic heating device from different independent spaces to avoid dangerous situations during gas supply, such as losing control of gas temperature and/or pressure or having an abnormal gas temperature.