Partitioned Boiler Heating System to Prevent Scale Accumulation
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Solution Overview
Problem
Current boiler heating systems face issues with slow heating rates, energy wastage due to scale accumulation, and high maintenance costs associated with scale cleaning and replacement of heating elements.
Innovation Solution
A boiler heating system design featuring a hollow-walled cylinder with a partitioned interior, allowing water circulation between separate chambers to prevent direct contact between the heating element and water, thereby avoiding scale accumulation and optimizing heating efficiency through adjustable partition dimensions and heating element placement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If a heating element is placed in direct contact with water for heating, then heating efficiency is improved, but scale accumulation occurs on the heating element
Solution Approach 1:
The system divides the water container into multiple chambers (inner chamber and outer chamber) separated by a partition. The heating element is placed in the inner chamber while water is stored in the outer chamber, physically segmenting the heating function from the water storage function to prevent direct contact and scale accumulation.
Solution Approach 2:
The partition with water passages acts as an intermediary structure between the heating element and the water. It allows thermal energy transfer while preventing direct contact, enabling the heating element to heat water indirectly through the partition walls and water passages without scale deposition.
2Use of energy by moving object
If scale accumulates on the heating element, then heating efficiency decreases, but cleaning or replacement requires emptying the water and causes water waste
Solution Approach 1:
By segmenting the system into separate chambers, the heating element becomes accessible for cleaning or replacement without requiring complete emptying of the water storage chamber. The partition design allows maintenance operations on the heating element while water remains in the outer chamber.
Solution Approach 2:
The partition structure serves as an intermediary that isolates the heating element from bulk water, enabling localized maintenance of the heating element without affecting the entire water volume. This reduces water waste during cleaning or replacement operations.
3Speed
If water is heated directly by a heating element, then heating rate is improved, but scale accumulation slows down the warming rate and increases energy consumption
Solution Approach 1:
The chamber segmentation allows the heating element to operate at optimal efficiency without scale buildup on its surface. The inner chamber contains the heating element while the outer chamber holds water, maintaining a consistent heating interface that preserves high heating rates over extended operation periods.
Solution Approach 2:
The partition with controlled water passages acts as an intermediary that enables efficient heat transfer while preventing the harmful interaction that causes scale accumulation. This maintains sustained heating performance without the energy losses associated with scale formation.
4Speed
If the partition space is increased to improve water circulation, then heating rate is accelerated, but the heating element surface area for heat transfer is reduced
Solution Approach 1:
The partition creates distinct functional zones that allow independent optimization of heat transfer surface area and water circulation space. The inner chamber can be designed with adequate heating element surface area while the outer chamber provides sufficient volume for water circulation and storage.
Solution Approach 2:
The system transitions from a single-chamber design to a multi-chamber three-dimensional arrangement. This dimensional reorganization allows simultaneous optimization of heat transfer area in the inner chamber and water circulation volume in the outer chamber, resolving the trade-off between surface area and circulation space.
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 system achieves faster water heating with reduced energy consumption and lower maintenance requirements by preventing scale buildup and optimizing water circulation, resulting in improved heating rates and extended system lifespan.
Implementation Method 1
a heating element (15) disposed inside the inner space of the hollowed-walls cylinder (chamber C)
Implementation Method 2
allowing water transition between the inner side of the partition (chamber H) and the outer side of the partition (chamber A)... separation between ascending water and descending water, thereby accelerating the water warming
Data Source
AI summary
In one aspect, the present invention is directed to boiler heating system, comprising: a hollowed-walls cylinder, for storing therein water to be heated; a partition in a form of a cylinder, disposed inside the hollowed-walls cylinder, distantly from its vertical walls; the partition having an upper water passage and a lower water passage, for allowing water transition between the inner side of the partition and the outer side of the partition; a heating element disposed inside the inner space of the hollowed-walls cylinder; a water inlet, disposed in the lower side of the hollowed-walls cylinder; and a water outlet, disposed in an upper side of the hollowed-walls cylinder, thereby (a) allowing heating the water without being in direct contact between the heating element and the water, resulting with no scale accumulation, and (b) separation between ascending water and descending water, thereby accelerating the water warming.