UV Lamp Temperature Control for Amalgam Set-Point Stability
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Solution Overview
Problem
Conventional lamp systems for water treatment using ultraviolet light face limitations in controlling amalgam temperature, leading to restricted power output and efficiency due to passive, open-loop temperature control methods, which are costly and complex.
Innovation Solution
A lamp apparatus with a heat-sink assembly and temperature control circuit that includes a heating element and temperature sensing element, allowing for precise control of amalgam temperature through a closed-loop system, maintaining the temperature at a set-point to optimize light output and performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If passive, open-loop temperature control methods are used, then the lamp system is simpler in structure, but the temperature control precision and lamp efficiency deteriorate
Solution Approach 1:
The patent implements a closed-loop temperature control system using a temperature sensing element (such as a thermocouple or RTD) that continuously monitors the amalgam temperature and feeds this information back to a control circuit. The control circuit compares the measured temperature with a desired setpoint and adjusts the heating element accordingly to maintain optimal temperature, thereby achieving precise temperature control while improving lamp efficiency and power output.
2Device complexity
If passive, open-loop temperature control methods are used, then the system structure is simpler, but the lamp power output and efficiency deteriorate
Solution Approach 1:
The closed-loop control system continuously monitors amalgam temperature and dynamically adjusts heating power to maintain optimal operating conditions. This ensures the lamp operates at peak efficiency across varying environmental conditions, maximizing power output while minimizing energy waste. The system can adapt to changing conditions in real-time, ensuring consistent high-performance operation.
Solution Approach 2:
The patent employs a heating element whose power input is dynamically adjusted based on temperature feedback. By changing the electrical parameters (voltage, current) to the heating element in response to temperature measurements, the system optimizes the thermal state of the amalgam to maximize UV light output and overall lamp efficiency under different operating conditions.
3Device complexity
If passive temperature control is used, then the system is less complex, but the adaptability to varying environmental conditions deteriorates
Solution Approach 1:
The closed-loop temperature control system with feedback mechanism continuously monitors the actual amalgam temperature and automatically adjusts heating power in response to environmental changes. This enables the lamp to adapt to varying ambient temperatures and operating conditions, maintaining optimal performance whether the environment is hot or cold, thereby significantly improving adaptability.
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 solution enables more precise control of amalgam temperature, enhancing lamp power output and efficiency while reducing costs and complexity, by maintaining optimal temperature ranges across varying environmental conditions.
Implementation Method 1
at least one control circuit comprising a heating element and a temperature measurement element connected to the at least one filament
Implementation Method 2
a heat-sink assembly connected to the lamp apparatus
Implementation Method 3
temperature measurement element connected to the at least one filament
Data Source
AI summary
An embodiment provides a lamp apparatus, including: at least one filament; an amount of amalgam; a heat-sink assembly connected to the lamp apparatus; and at least one control circuit comprising a heating element and a temperature measurement element connected to the at least one filament, wherein the control circuit varies the electrical power delivered to the heating element, thereby controlling an internal temperature of the lamp apparatus relative to a temperature set point. Other aspects are described and claimed.