Abrasive Processing Cooling Chamber Segmentation
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Solution Overview
Problem
Existing abrasive processing devices for piece and/or bulk goods face issues with unwanted ice formation and moisture-related inefficiencies within the treatment chamber, particularly during the deburring process, which can hinder performance and lead to ineffective deburring.
Innovation Solution
The evaporator is spatially separated from the treatment chamber and housed in a separate chamber that can be connected to the device, allowing for gas communication while maintaining isolation, enabling effective moisture removal and preventing ice formation by separating the refrigeration equipment from the treatment chamber.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If the evaporator is placed inside the treatment chamber, then cooling efficiency is improved, but moisture accumulation and ice formation occur
Solution Approach 1:
The device is divided into two separate chambers: a treatment chamber for abrasive processing and a refrigeration chamber for cooling. The evaporator is placed in the refrigeration chamber, not the treatment chamber. This segmentation allows the cooling function to be separated from the processing function, preventing moisture accumulation in the treatment chamber while maintaining effective cooling through the refrigeration chamber.
Solution Approach 2:
A refrigerant circulation system acts as an intermediary between the two chambers. The refrigerant absorbs heat from the treatment chamber through heat exchange surfaces and releases it in the refrigeration chamber, transferring cooling without direct contact between moisture and the evaporator. This intermediary mechanism enables effective cooling while preventing moisture accumulation in the treatment chamber.
2Device complexity
If the refrigeration device is integrated into the treatment chamber, then device complexity is reduced, but performance reliability deteriorates due to ice formation
Solution Approach 1:
The refrigeration device is segmented into a separate refrigeration chamber that is thermally coupled to the treatment chamber but physically separated. This segmentation maintains functional integration for cooling while preventing the harmful effects of ice formation in the treatment chamber, thereby improving reliability without excessive complexity.
Solution Approach 2:
The evaporator and moisture-prone components of the refrigeration device are extracted from the treatment chamber and placed in a separate refrigeration chamber. This extraction removes the source of reliability problems (ice formation) while maintaining the cooling function through the refrigerant circulation system that connects both chambers.
3Object-affected harmful factors
If the evaporator is spatially separated from the treatment chamber, then moisture-related issues are prevented, but device complexity increases
Solution Approach 1:
The refrigeration chamber and treatment chamber are merged into a single integrated device structure with shared housing and support components. The refrigeration chamber is positioned within or adjacent to the treatment chamber, and both share common structural elements, reducing overall device complexity while maintaining the spatial separation needed to prevent moisture-related issues.
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 configuration prevents moisture from entering the treatment chamber, reduces the risk of ice formation, and enhances the device's performance by allowing for controlled cooling and defrosting processes, ensuring efficient deburring operations.
Implementation Method 1
a refrigeration device with an evaporator for cooling at least the treatment chamber and/or the piece and/or bulk material
Implementation Method 2
the burrs and nubs on the surface of the rubber or plastic parts are embrittled by the action of refrigerant, in particular liquid nitrogen
Implementation Method 3
the extracted medium is heated, defrosted and cooled down in the evaporator, any moisture that occurs is removed from the chamber
Data Source
AI summary
In a device for the abrasive treatment of piece and/or bulk material (3), comprising at least one treatment chamber (2) for processing the piece and/or bulk material (3), at least one refrigeration unit (5) with an evaporator (6) is provided for cooling at least the treatment chamber (2) and/or the bulk and/or piece material (3), wherein the evaporator is spatially separated from the treatment chamber (2) and can be brought into gas contact with it and/or the interior of the device (1). In a method for cooling gas, in particular air, or another medium, from a device (1) for the abrasive treatment of piece and/or bulk material (3), using an evaporator (6), wherein the medium is drawn from the interior of the device (1) into a chamber (4), the medium connection between the interior of the device (1) and the interior of the chamber (4) is severed, the drawn-out medium is heated, defrosted, and cooled in the evaporator (6).The resulting moisture is removed from the chamber (4) and the medium connection between the interior of the device and the interior of the chamber (4) is restored to allow the cooled and dried medium to flow into the interior of the device.