Faucet-Integrated Carbonation System with Under-Counter Reservoir
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Solution Overview
Problem
Existing faucet-integrated carbonation systems are costly due to the need for refrigeration and electronic controls, making them inaccessible to many consumers, and most countertop systems require users to estimate carbonation levels manually.
Innovation Solution
A faucet-integrated carbonation system that includes a standard mixing valve for temperature control, a carbonated water reservoir in fluid communication with a CO2 tank, and a pressure relief line, allowing for easy carbonation and dispensing of carbonated water through a faucet, with options for manual or automatic water level maintenance and thermoelectric cooling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If refrigeration systems and electronic controls are used in faucet-integrated carbonation systems, then temperature control and system reliability are improved, but cost increases significantly
Solution Approach 1:
The patent extracts and eliminates the refrigeration system and electronic controls from the faucet-integrated carbonation system. Instead of using complex refrigeration equipment and electronic monitoring, the system uses a simple mechanical carbonation chamber where CO2 is manually injected into water, and temperature control is achieved through basic thermal management rather than active refrigeration. This reduces device complexity while maintaining essential functionality.
Solution Approach 2:
The patent employs disposable or easily replaceable components such as manual carbonation cartridges and simple valves instead of expensive, complex refrigeration systems. The carbonation system uses affordable mechanical components that can be manually operated and replaced, significantly reducing the overall cost while maintaining adequate performance for home use.
2Device complexity
If manual carbonation estimation is used in countertop systems, then device complexity is reduced, but carbonation precision and user convenience deteriorate
Solution Approach 1:
The patent incorporates feedback mechanisms that allow users to monitor and control carbonation levels. The system includes indicators or gauges that show the carbonation status, and mechanical controls that enable precise adjustment of CO2 injection, allowing users to achieve desired carbonation levels without complex electronics. This provides measurement precision through simple mechanical feedback loops.
Solution Approach 2:
The patent uses parameter changes in the form of adjustable mechanical controls that allow users to modify carbonation levels by changing physical parameters such as CO2 pressure, water volume, and contact time. These mechanical parameter adjustments provide precise control over carbonation without requiring complex electronic sensors or controllers, maintaining simplicity while improving precision.
3Device complexity
If stand-alone countertop carbonation systems are used, then device complexity is reduced, but kitchen space occupation increases
Solution Approach 1:
The patent merges the carbonation system with the existing faucet assembly, combining multiple functions (water delivery, carbonation, and beverage dispensing) into a single integrated unit. The carbonation chamber, CO2 injection mechanism, and faucet are merged into one compact assembly that utilizes the existing sink space, eliminating the need for separate countertop equipment and preserving kitchen real estate.
Solution Approach 2:
The patent creates a multi-functional faucet assembly that serves multiple purposes: delivering cold water, carbonating beverages, and dispensing ready-to-serve drinks. This universal system replaces the need for separate water dispensers, carbonation devices, and beverage servers, consolidating multiple functions into one space-efficient unit that fits within existing kitchen infrastructure.
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
Provides a cost-effective, aesthetically pleasing, and efficient method for producing and dispensing carbonated water under the counter, eliminating the need for refrigeration and electronic controls, while allowing for precise carbonation levels and temperature control.
Implementation Method 1
a user can activate a CO2 activation mechanism, which can be mounted above the countertop or even integrated into the faucet controls for easy accessibility
Implementation Method 2
The pressure of CO2 above the carbonated water in the carbonated water reservoir can be sufficient to dispense the carbonated water via the tap of the faucet
Implementation Method 3
The carbonated water reservoir can be fitted with a pressure relief line that can include a pressure relief valve for preventing over-pressurization of the carbonated water reservoir
Implementation Method 4
a standard mixing valve in fluid communication with hot and cold supply lines for supplying water of varying temperature
Implementation Method 5
The water level in the carbonated water reservoir can be maintained manually or automatically using a pressure regulator disposed inline between the cold water supply line and the carbonated water reservoir
Data Source
AI summary
Systems and methods are disclosed for providing carbonated water through a typical kitchen faucet. The faucet-integrated carbonation system can include a carbonated water reservoir coupled to a residential or commercial cold water supply line as well as a CO2 tank, all of which can be mounted under a kitchen countertop or the like. The water held in the reservoir can be carbonated using the CO2 when a user activates a CO2 activation mechanism. The system can further include a carbonated water on/off valve for dispensing carbonated water from the carbonated water reservoir via a waterway with an outlet disposed at the end of the faucet.