Cap-Integrated Yogurt Fermenter for Space and Heat Efficiency
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Solution Overview
Problem
Conventional yogurt fermenters require separate containers, leading to inefficient space use, increased heat loss, and inconvenient handling and storage, as they need to be heated and then stored separately from the milk container.
Innovation Solution
A yogurt fermenter design that integrates a heating unit and temperature control into a cap-like structure, allowing direct engagement with a standard milk container, which serves as both the fermentation and storage vessel, minimizing space usage and simplifying washing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional yogurt fermenter uses separate fermentation cups and housing, then fermentation function is provided, but space for storage and use increases significantly
Solution Approach 1:
The heating unit is merged with the cap structure, and the cap is directly engaged to the milk container. This combines the fermenter housing, fermentation cups, and heating elements into a single integrated unit that attaches to the milk container, eliminating the need for separate storage of multiple components and reducing the overall space required.
Solution Approach 2:
The cap structure serves multiple functions: it acts as the fermenter housing, contains the heating unit, provides the engagement mechanism with screw threads, and functions as the closure for the milk container. This multi-functionality eliminates the need for separate fermentation cups and housing, reducing storage space requirements.
2Ease of operation
If conventional yogurt fermenter uses heated housing with multiple fermentation cups, then fermentation is enabled, but heat loss increases due to large heated surface area
Solution Approach 1:
The heating unit is integrated directly into the cap that contacts the milk container, minimizing the heated surface area to only what is necessary for effective heat transfer. This eliminates the large heated housing surface area of conventional fermenters, reducing heat loss to the surrounding environment.
Solution Approach 2:
Heating is concentrated locally at the point of contact with the milk container through the cap structure, rather than heating a large housing enclosure. This localized heating approach reduces the total surface area that loses heat, improving energy efficiency.
3Productivity
If conventional yogurt fermenter requires multiple fermentation cups, then fermentation process is complete, but washing and drying complexity increases
Solution Approach 1:
Multiple fermentation functions are merged into a single cap structure that attaches to the milk container. Instead of washing and drying multiple separate fermentation cups, the user only needs to wash the single integrated cap unit, significantly reducing the complexity and time required for cleaning.
Solution Approach 2:
The cap structure performs all fermentation functions that would otherwise require multiple separate cups, including containing the heating element and providing the fermentation environment. This consolidation reduces the number of components that need to be washed and dried.
4Ease of operation
If conventional yogurt fermenter uses separate storage for fermenter and milk container, then organization is maintained, but refrigerator space efficiency decreases
Solution Approach 1:
The fermenter cap and milk container are merged into a single integrated unit through direct engagement. This eliminates the need for separate storage of the fermenter housing and fermentation cups, allowing the entire assembly to be stored in the milk container itself, thereby maximizing refrigerator space utilization.
Solution Approach 2:
The fermenter cap is nested within or directly attached to the milk container, with the cap's heating unit and fermentation components contained within the space already occupied by the milk container. This nesting approach eliminates duplicate storage space 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
This design enables efficient heat transfer, reduces space requirements, and simplifies the fermentation and storage process by using the milk container as both the fermentation and storage vessel, while minimizing energy loss and washing complexity.
Implementation Method 1
a heating element which is heated by electric power is sealed inside of the tube type sealing case
Implementation Method 2
a heat insulation unit and a heating element which is heated by electric power are sealed inside of the tube type sealing case
Data Source
AI summary
Provided is a yogurt fermenter, comprising: a head unit; a heating unit which is formed to protrude, is formed integrally at a lower surface of the head unit, and builds in a heating element; and a fermenter engaging unit which is formed at a lower side of the head unit to engage the head unit to a fermentation container, wherein when the fermenter engaging unit is engaged to an upper side of the fermentation container containing a fermentation substance, the heating unit is submerged in the fermentation substance to directly provide heat thereby performing fermentation.