Wine Cellar Drawer, Wine Cabinet and Kitchen Cabinet
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Solution Overview
Problem
Existing wine cellar drawers face challenges in balancing compact size with sufficient cooling capacity and storage space, often requiring large cooling units that either occupy too much space or result in inadequate cooling.
Innovation Solution
The cooling unit components, including the condenser and evaporator, are strategically positioned to optimize temperature exchange and reduce overall size, with the condenser outside and evaporator inside the drawer housing, and both oriented side by side, along with a compact S-shaped condenser design and efficient fan units, allowing for enhanced cooling efficiency in a space-saving configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the cooling unit is made compact to reduce overall drawer size, then the overall dimensions of the wine cellar drawer are reduced, but the cooling capacity drops resulting in insufficient cooling for stored beverage bottles
Solution Approach 1:
The patent positions the condenser and evaporator side by side in the horizontal plane rather than stacking them vertically or arranging them along the sliding direction. This dimensional reconfiguration allows both components to occupy the same depth zone while maintaining adequate spacing for heat exchange, achieving compact overall dimensions without sacrificing cooling capacity
Solution Approach 2:
The condenser is positioned outside the drawer housing with direct access to ambient air, while the evaporator is positioned inside the drawer housing for direct cooling of beverages. This localized placement optimizes heat exchange efficiency at each component location, allowing the cooling unit to be compact while maintaining high cooling capacity
2Volume of moving object
If the cooling unit is scaled down to fit within compact drawer dimensions, then the overall size is reduced, but the cooling capacity becomes insufficient for the stored beverage bottles
Solution Approach 1:
By arranging the condenser and evaporator side by side in the horizontal plane rather than stacking them vertically or along the sliding direction, the patent achieves a compact footprint while maintaining adequate surface area for heat exchange. This dimensional arrangement allows the cooling unit to be small yet sufficiently powerful
Solution Approach 2:
The condenser is extracted from the drawer housing and positioned outside, allowing it to operate with unrestricted ambient air flow. This extraction enables the condenser to be compact while maintaining high heat dissipation capacity, as it is not constrained by the limited internal space of the drawer housing
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 enables a compact wine cellar drawer with improved cooling capacity and increased storage space for bottles, while minimizing noise and energy consumption through efficient temperature exchange and reduced vent channel length.
Implementation Method 1
the condenser is provided outside the drawer housing and behind the drawer housing with respect to the sliding direction of the drawer... allows an improved temperature exchange at the condenser with the environment
Implementation Method 2
the evaporator is provided within the back of the drawer housing... allows an improved temperature exchange at the evaporator with the air from the inner of the wine cellar drawer
Data Source
AI summary
A wine cellar drawer for storing, displaying and cooling bottles, in particular beverage bottles like wine bottles. The wine cellar drawer comprises a drawer assembly with a drawer housing and a drawer, as well as a cooling unit for cooling the inner of the wine cellar drawer and in particular the inner of the drawer. The various components of the cooling unit are provided at the back of the drawer housing. A condenser of the cooling unit is provided outside the drawer housing and behind the drawer housing with respect to the sliding direction of the drawer, while an evaporator of the cooling unit is provided within the back of the drawer housing. The condenser and the evaporator are positioned side by side with respect to a direction perpendicular to the sliding direction of the drawer within the horizontal extension plane of the wine cellar drawer.