Refrigerator Airflow Separator for Front-Mounted Vent Grilles
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Solution Overview
Problem
Refrigeration devices integrated into kitchen fronts with furniture fronts in the lower area face challenges in installing separators to prevent air short-circuits between intake and exhaust air flows, especially when a drawer is present, as existing solutions are difficult to install and affect the aesthetic appearance.
Innovation Solution
A separator with adjustable latching hooks and a vertically running elastic foam strip is designed for easy installation directly from the front, allowing for separation of air flows without screws, and can be adjusted to fit different gap widths and designs, ensuring secure air separation without compromising aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a separator is mounted on the back of the furniture front to prevent air short-circuits, then air separation is improved, but installation difficulty increases significantly when a drawer is present in the lower area
Solution Approach 1:
Instead of mounting the separator on the back of the furniture front (conventional approach), the separator is mounted on the front side of the cladding grille. This inversion allows installation from the front, making it accessible even when a drawer is present, while still achieving the same air separation function by blocking the gap between the furniture front and cladding grille.
Solution Approach 2:
The separator acts as an intermediary element mounted on the cladding grille that prevents direct contact between intake and exhaust air flows. By positioning this separator in the gap between the furniture front and cladding grille, it mediates the air flow separation without requiring access to the back of the furniture front, thus solving both the separation reliability and installation ease requirements.
2Reliability
If the separator is mounted on the back of the furniture front, then air separation is achieved, but the aesthetic appearance of the kitchen front is compromised
Solution Approach 1:
The separator is inverted from its conventional position on the back of the furniture front to the front side of the cladding grille. This allows the separator to be concealed behind the cladding grille when viewed from the front, maintaining the aesthetic appearance of the kitchen front while still effectively separating air flows in the gap between the furniture front and cladding grille.
3Adaptability or versatility
If the gap width between furniture front and cladding grille varies, then adaptability to different kitchen designs is improved, but manufacturing precision requirements increase
Solution Approach 1:
The separator incorporates a vertically running strip of elastic material that can dynamically adjust to different gap widths between the furniture front and cladding grille. This elastic element allows the separator to adapt to various kitchen designs and manufacturing tolerances without requiring precise manufacturing of the separator height for each specific gap width, thus improving adaptability while reducing manufacturing precision requirements.
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 straightforward installation and adjustment of the separator, effectively preventing air short-circuits while maintaining the kitchen front's appearance, accommodating various gap widths and manufacturing tolerances, ensuring reliable air separation.
Implementation Method 1
a vertically running strip of elastic material is attached to the separator, which seals the gap between the separator and the furniture front
Implementation Method 2
The separator is advantageously attached to the trim grille by means of latching hooks
Data Source
AI summary
The invention is based on a refrigerator having an insulating interior (1) and a refrigerant circuit with a condenser which is cooled via a fan, wherein an intake shaft of the fan and an exhaust-air shaft (14) of the condenser terminate one beside the other behind a covering grill (6) and beneath the interior (1), on the front side of the refrigerator. According to the invention a separator (8) is provided between the intake shaft of the fan and the exhaust-air shaft (14) of the condenser, this separator being mounted on the covering grill (6).