Rotating Zone Indexing Cooler for Energy-Efficient Merchandising
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Solution Overview
Problem
Conventional open front coolers consume significantly more energy than glass door merchandisers due to lack of insulation, and supercooling coolers require precise temperature control to prevent ice crystal formation, making them inefficient in terms of energy use and sales justification.
Innovation Solution
The indexing cooler features an insulated outer shell with rotating product zones and an indexing drive motor that rotates zones between exposed and refrigerated positions, optimizing energy efficiency and accessibility while maintaining temperature control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If an open front cooler is used to provide easy accessibility and promote impulse purchases, then sales volume increases, but energy consumption increases significantly
Solution Approach 1:
The cooler is divided into multiple independently rotatable product zones, each capable of being positioned in exposed or refrigerated states. This segmentation allows selective exposure of products while maintaining insulation for other zones, resolving the contradiction between accessibility and energy consumption.
Solution Approach 2:
Product zones are rotated periodically between exposed and refrigerated positions according to a controlled schedule. This periodic action enables products to be exposed for sales purposes while returning to insulated positions, reducing overall energy consumption while maintaining productivity.
2Adaptability or versatility
If supercooling techniques are used to cool beverages below freezing, then product differentiation is achieved, but temperature control precision requirements increase
Solution Approach 1:
The cooler divides products into separate zones with different temperature settings. Supercooling zones can operate at below-freezing temperatures while other zones maintain standard refrigeration, allowing product differentiation without requiring entire systems to operate at precise supercooling temperatures.
Solution Approach 2:
Different regions of the cooler provide different temperature qualities - some zones are supercooled while others are conventionally refrigerated. This local quality approach enables temperature control precision to be applied only where needed for supercooling, reducing overall system complexity.
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 indexing cooler reduces energy consumption by alternating product zones between exposed and refrigerated states, promoting impulse purchases and efficient temperature management, achieving energy savings comparable to glass door merchandisers while maintaining sales volume and product accessibility.
Implementation Method 1
an indexing drive motor for rotating the indexing wings
Implementation Method 2
an insulated outer shell
Data Source
AI summary
The present application provides an indexing cooler for a number of products. The indexing cooler may include an outer shell, a number of rotating product zones, and an indexing drive motor. The indexing drive motor rotates one of the rotating product zones into an exposed zone for a first predetermined length of a time.