Evaporative Cooling Logic for Inductive Vibration Device Moving Coil
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Solution Overview
Problem
The existing inductive vibration devices face challenges in efficiently cooling the moving coil induction ring, leading to increased surface temperature and radial expansion, which affects the cooling efficiency and reliability of the vibration device.
Innovation Solution
An evaporative cooling logic control method and apparatus that uses a combination of purified water and high-pressure airflow to spray mist onto the moving coil induction ring, controlled by solenoid valves and an infrared temperature sensor to manage heat dissipation, particularly when the output current exceeds 600 amperes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If fan cooling is used to cool the moving coil induction ring, then the cooling structure is simple, but the cooling efficiency decreases due to reduced airflow and increased wind pressure
Solution Approach 1:
The patent applies evaporative cooling by transitioning water from liquid to vapor phase. Water is sprayed onto the moving coil induction ring, where it evaporates and absorbs latent heat from the ring surface, providing efficient cooling without requiring complex fan systems. This phase change mechanism directly addresses the cooling efficiency problem while maintaining structural simplicity.
Solution Approach 2:
The patent uses a spray apparatus to deliver water to the moving coil induction ring surface. The hydraulic spray system allows controlled application of liquid water that evaporates to provide cooling, replacing the ineffective fan-based pneumatic cooling system while maintaining simplicity and improving reliability.
2Power
If the output current is increased to achieve higher vibration acceleration, then the vibration performance improves, but the surface temperature of the moving coil induction ring increases
Solution Approach 1:
The patent converts the harmful heat generated by high current operation into a manageable condition through evaporative cooling. The water spray system absorbs the generated heat through evaporation, allowing the system to operate at high power levels without excessive temperature rise. This transforms the harmful thermal effect into a controlled cooling process.
Solution Approach 2:
The patent uses phase transition of water from liquid to vapor to manage the heat generated during high-power operation. The evaporative cooling process absorbs latent heat from the moving coil induction ring, enabling sustained high current operation while controlling temperature rise within acceptable limits.
3Power
If the moving coil induction ring operates at high temperature, then the vibration acceleration capability increases, but the radial expansion increases affecting the motion air gap
Solution Approach 1:
The patent applies evaporative cooling continuously during operation to prevent excessive temperature rise and radial expansion before they affect the motion air gap. By maintaining the ring temperature within acceptable limits through ongoing water spray and evaporation, the system preserves the original dimensional tolerances and air gap specifications throughout operation.
Solution Approach 2:
The patent uses phase change cooling to control the thermal expansion of the moving coil induction ring. The evaporative cooling process maintains the ring temperature within limits that prevent excessive radial expansion, thereby preserving the motion air gap and ensuring reliable operation at high vibration acceleration capabilities.
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 method effectively reduces the radial expansion of the moving coil induction ring, enhances heat dissipation, and prolongs the fault-free operation of the vibration device by using a spray auxiliary cooling mode that is simple and reliable.
Implementation Method 1
A small amount of atomized distilled water vapor is sprayed on the surface of the moving coil induction ring through a spray (liquid nitrogen) cooling apparatus, so that heat generated on the surface of the moving coil induction ring is rapidly vaporized and evaporated
Implementation Method 2
heat generated on the surface of the moving coil induction ring is rapidly vaporized and evaporated, and latent heat is taken away through airflow
Implementation Method 3
the high-pressure airflow entering the air pipe may spray and pressurize the purified water to form misty water droplets
Implementation Method 4
An Infrared Temperature Sensor Monitors the Temperature of the Moving Coil Induction Ring
Implementation Method 5
a water inlet solenoid valve is opened, a time relay performs automatic timing, and purified water flows into an air pipe
Data Source
AI summary
The disclosure provides an evaporative cooling logic control method and apparatus of an inductive vibration device. The method includes the following steps: S1, starting a vibration device, and acquiring data; and S2, displaying an effective output current by a power amplifier, and judging whether the effective output current is larger than 600 amperes or not. The method has the beneficial effects that a spray auxiliary cooling mode of the inductive vibration device, which is adjusted by the logic control method of the disclosure, has simple structure and reliable function, the phenomenon of insufficient induced draft and heat dissipation capacity of the prior fan of the moving coil induction ring can be effectively solved, the radial expansion can be reduced, and the method is especially suitable for heat dissipation of the moving coil induction ring of the inductive vibration device with large moving coil induction ring current and large.