Stream Generator
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing handheld steam ironing machines suffer from inefficient heating and vaporization processes due to a single heating cavity, uneven heating, and vulnerability to varying power voltages, leading to prolonged heating times and instability.
Innovation Solution
A steam generator with dual heating cavities and adjustable resistance to accommodate different voltages, featuring a heat conduction base with first and second heating devices, and multiple compartments for extended heating and vaporization paths, along with splitter plates for enhanced water flow separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single heating cavity is used, then the device structure is simple, but the heating time is prolonged and heating uniformity is poor
Solution Approach 1:
The heating system is divided into multiple independent heating cavities (first heating cavity and second heating cavity), each with its own heating element. This segmentation allows simultaneous heating of water in different zones, significantly reducing total heating time while maintaining structural manageability through modular design
2Device complexity
If a single heating cavity is used, then the device structure is simple, but the heating uniformity is poor
Solution Approach 1:
Multiple heating cavities are arranged in series, with each cavity containing heating elements positioned to ensure uniform heat distribution. The segmented design allows each cavity to focus on specific heating zones, improving overall heating uniformity while keeping individual cavity structures simple
Solution Approach 2:
Heating cavities are arranged in both vertical and horizontal dimensions, creating a three-dimensional heating field. This multi-dimensional arrangement ensures comprehensive and uniform heating of water throughout the system, addressing uniformity issues that single-plane designs cannot resolve
3Volume of moving object
If the heating path is short, then the heating device is compact, but the vaporization efficiency is insufficient
Solution Approach 1:
The heating path is extended by arranging heating cavities in three-dimensional space rather than a single linear path. Water flows through multiple cavities stacked vertically and horizontally, effectively increasing the heating path length without proportionally increasing the device's external dimensions, thus maintaining compactness while improving vaporization efficiency
4Device complexity
If fixed resistance heating devices are used, then the heating system is simple, but the voltage adaptability is poor
Solution Approach 1:
The heating system incorporates adjustable resistance heating devices that can dynamically change their electrical resistance based on input voltage levels. This dynamic adjustment allows the system to adapt to different voltage conditions (e.g., 110V or 220V) while maintaining optimal heating performance, transforming a static system into a flexible, adaptive one
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 ensures thorough vaporization of water, stability across varying voltages, and uniform heating, thereby improving efficiency and adaptability of the steam generator for different power supplies.
Implementation Method 1
The heating element at the bottom of the steam generator heats the cold water in the steam generating cavity as steam
Implementation Method 2
heats the cold water in the steam generating cavity as steam
Implementation Method 3
the heat conduction base is provided with a nozzle area, and the first heating device and the second heating device are embedded in the middle of the heat conduction base
Data Source
AI summary
A stream generator includes a heat conduction base, a first heating device and a second heating device. The first heating device and the second heating device are embedded in a middle part of the heat conduction base. A first heating cavity and a second heating cavity are respectively arranged at bottom and top of the heat conduction base; the first heating cavity is provided with a plurality of first heating compartments connected in sequence; the second heating cavity is provided with a plurality of second heating compartments connected in sequence. It has the advantage of extending the heating range to ensure sufficient vaporization and stronger adaptability.