Ceramic Winemaking Vat with Integrated Oxygenation Channels
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing winemaking vats made of wood, concrete, and fiberglass reinforced plastic face issues such as high cost, complex maintenance, oxygenation limitations, calcium ion release, and difficulty in ensuring food compatibility and effective cleaning.
Innovation Solution
A vat for winemaking plants with a ceramic and/or refractory active portion, supported by a stainless steel structure, featuring integrated oxygenation channels and heat exchange surfaces, along with temperature control and forced oxygen introduction, ensuring high oxygenation, efficient heat exchange, and food compatibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wood barrels are used for aging, then micro-oxygenation and aroma enhancement are achieved, but cost increases, maintenance complexity increases, and cooling capability deteriorates
Solution Approach 1:
The vat is divided into an inner container made of inert material (polyethylene, polypropylene, stainless steel, or glass) and an outer wooden barrel structure. The inner container provides food-safe, non-porous surface for reliable micro-oxygenation control, while the outer wood barrel provides aroma enhancement. This segmentation allows each material to perform its optimal function without the drawbacks of using wood alone.
2Ease of manufacture
If concrete tanks are used, then cost decreases and micro-oxygenation is provided, but calcium ion release occurs, cleaning difficulty increases, and cooling capability deteriorates
Solution Approach 1:
An inner container made of food-safe inert material (polyethylene, polypropylene, stainless steel, or glass) is introduced as an intermediary between the wine and the concrete tank. This intermediary layer prevents direct contact between wine and concrete, eliminating calcium ion release while allowing the concrete tank to provide cost-effective construction and micro-oxygenation through its porous structure.
3Ease of operation
If steel vats are used, then lightness, ease of maintenance, and heat exchange capability are improved, but oxygenation capability deteriorates
Solution Approach 1:
The vat combines an inner container (which can be steel for ease of maintenance) with an outer wooden barrel structure. The merging of these two materials allows the steel inner container to provide easy maintenance and lightness, while the outer wood barrel provides natural micro-oxygenation capability through its porous structure, thus combining the advantages of both materials.
4Ease of manufacture
If fiberglass reinforced plastic vats are used, then cost decreases and ease of manufacture is improved, but oxygenation capability and food compatibility certification deteriorate
Solution Approach 1:
The vat uses different materials with different properties in different locations: the inner container is made of food-safe certified materials (polyethylene, polypropylene, stainless steel, or glass) that directly contact the wine, while the outer structure can be fiberglass reinforced plastic for cost-effective manufacture. This local quality assignment ensures food compatibility where it matters most while maintaining manufacturing advantages.
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 vat provides reliable, easy-to-clean, cost-effective oxygenation and temperature control, ensuring compatibility with food products and preventing calcium ion release, thus enhancing winemaking efficiency.
Implementation Method 1
Conveniently, such ceramic and/or refractory material comprises porcelain stoneware
Implementation Method 2
featuring integrated oxygenation channels and heat exchange surfaces
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A vat (1) for winemaking plants, which comprises a lateral surface (2), a bottom (3) and an upper closure element (4); the lateral surface (2) defines an active portion (2a), at least equal to 30% of the surface: the active portion is made of plates of ceramic and/or refractory material, such as for example porcelain stoneware, and is associated stably, at its outward- directed surface, with a supporting structure (11) which is associated with at least one channeling surface (12) which faces a portion of the external surface of the respective plate in order to define at least one oxygenation channel (20).