Garment Steamer and Operation Control Method Thereof
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Solution Overview
Problem
Conventional garment steamers are unintuitive and prone to user error due to complex control mechanisms, leading to premature water release and confusing light indicators, which can damage fabrics and confuse users.
Innovation Solution
A garment steamer design using a power connector, heating element, temperature controller, pump, and transistor drive circuit to control heating and water supply intelligently, reducing complexity and cost by utilizing transistors instead of high-end chips.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a three-level control button is used to control heating and water supply, then the device can perform multiple functions, but the operation becomes complex and user error increases
Solution Approach 1:
The control system is segmented into independent functional modules: a single switch controls power supply, a temperature controller independently manages heating based on temperature feedback, and a pump controller independently manages water supply. This segmentation eliminates the need for complex multi-level button control while maintaining full functionality, as each component operates autonomously based on its own control signals.
2Measurement precision
If high-end chips such as processors and microcontrollers are used to improve intelligence, then the control precision is improved, but the manufacturing cost increases
Solution Approach 1:
The temperature controller and pump controller are designed to autonomously manage their respective functions without requiring high-end processing chips. The temperature controller automatically regulates heating based on temperature sensor feedback, and the pump controller activates the pump when water is needed, eliminating the need for complex microcontrollers while maintaining precise control through simple feedback mechanisms.
3Speed
If the pump is activated before the heating element preheats, then the device responds quickly to user input, but water is released instead of steam causing damage
Solution Approach 1:
The system performs preliminary heating action before activating the pump. When the switch is turned on, the temperature controller immediately activates the heating element to heat the water in the water tank. Only after the water reaches the appropriate temperature does the pump controller activate the pump to supply water to the garment, ensuring steam is produced rather than releasing raw water that could damage fabric.
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 design simplifies user interaction, prevents premature water release, and provides clear indicator signals, enhancing user experience and reducing overall cost.
Implementation Method 1
a heating element, a temperature controller... the heating element is connected in parallel with the pump
Implementation Method 2
the temperature controller is used to sense the temperature of the heating element
Implementation Method 3
a pump... the pump is connected in series with the transistor drive circuit
Data Source
AI summary
A garment steamer includes a power connector, a heating element, a temperature controller, a pump, a transistor drive circuit and a switch, wherein the power connector is used to be electrically connected to a power source, the switch is used to control the start and stop of the garment steamer, the heating element is connected in parallel with the pump, the temperature controller is connected in parallel with the transistor drive circuit, the temperature controller is used to sense the temperature of the heating element, and to turn on or off according to the sensed temperature.