Venturi Carbonation Tank for Low-Agitation CO2 Dissolution

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Solution Overview

Problem

Existing carbonation systems face challenges in achieving efficient carbon dioxide solubility in beverages without agitating the beverage, leading to difficulties in packaging and environmental gas venting, and require complex pressure control and multiple contact stages.

Innovation Solution

A variable pressure device utilizing a Venturi principle with a vortex throttle assembly, which reduces pressure loss and maintains a stable carbon dioxide volume, eliminating the need for additional homogenization and gas venting, and allows for recycling of unused CO2, using a single tank and low inlet pressures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional shower systems and high pressure pumps are used to achieve high carbon dioxide volumes, then carbon dioxide dissolution is improved, but beverage agitation increases making packaging difficult

Engineering Contradiction:
Improvecarbon dioxide volumeVSAvoidbeverage agitation
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent employs a Venturi tube that utilizes fluid dynamics principles to generate a vacuum effect, drawing carbon dioxide through the beverage stream without requiring high pressure pumps. The Venturi creates a controlled mixing zone where CO2 dissolves into the beverage through the vacuum-induced suction, achieving carbonation with minimal mechanical agitation.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The Venturi tube acts as an intermediary device between the carbon dioxide source and the beverage. Instead of directly forcing CO2 into the beverage under high pressure, the Venturi mediates the interaction by creating a vacuum field that gently draws CO2 into the beverage flow, reducing harmful agitation while maintaining effective carbonation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If pressure control systems and gas venting mechanisms are implemented, then carbonation control is improved, but device complexity increases

Engineering Contradiction:
Improvecarbonation controlVSAvoidpressure control system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses the beverage's own flow characteristics to generate the vacuum pressure needed for CO2 dissolution. The Venturi tube converts the kinetic energy of the flowing beverage into a vacuum pressure that automatically draws in carbon dioxide, eliminating the need for external pressure control systems, sensors, and venting mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention changes the pressure parameter dynamically through the Venturi effect, where the pressure naturally varies along the Venturi tube length due to fluid velocity changes. This natural pressure variation replaces complex pressure control systems, allowing CO2 to be drawn in at the low pressure zone and dissolved into the beverage without additional control machinery.

Inventive Principle:
Principle #35Parameter changes

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 device achieves optimal carbon dioxide dissolution with minimal agitation, reducing foaming and gas consumption, maintaining carbonation effectiveness without flow meters, and minimizing environmental impact by recycling unused CO2, while maintaining stable carbon dioxide volume through temperature control.

Implementation Method 1

uses the Venturi principle to achieve gas solubility in the beverage

Methodology Applied
Scientific EffectVenturi effect: Venturi Effect

Implementation Method 2

vortex throttle assembly arranged at an end of said bullet, and formed by at least two vortex elements facing each other and on both sides of said outer body walls

Methodology Applied
Scientific EffectVortex flow: Vortex Ring

Data Source

PatentUS20130037973A1Variable pressure device for solubilizing carbon dioxide in a beverage
Publication Date: 2013.02.14 CYLZER
  • US20130037973A1 patent drawing
  • US20130037973A1 patent drawing
  • US20130037973A1 patent drawing

AI summary

A variable pressure device to solubilize carbon dioxide (CO2 ) in a beverage includes: a carbonation tank, a CO2 inlet valve and a venting valve attached to the tank's top part; a discharge valve attached to the tank's bottom part; a booster pump arranged immediately after the discharge valve; a recycling valve arranged immediately after the booster pump, which is connected to a recycling inlet at the top part of the tank; an outlet between the pump and the recycling valve; a level sensor arranged on the lid of the tank; a CO2 inlet valve attached to a tank side near its top part; a modulating valve arranged after the CO2 inlet valve; a Venturi attached immediately after the modulating valve; a control point arranged between the modulating valve and the Venturi; and a beverage inlet valve into the tank attached immediately after the Venturi, which is formed by a pipeline.