Beverage brewing pot

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Solution Overview

Problem

Conventional brewing pots fail to achieve even dispersion of flavor components and result in waste due to accumulated coffee or tea grounds hindering flavor release.

Innovation Solution

A beverage brewing pot design featuring a first and second pot liner, a water-air pump, and a controller, where the pot liners are arranged up and down, with a brewing chamber in communication, and sensors controlling the water-air pump to circulate water between the liners, ensuring the brewing substance is fully soaked and flavor components are uniformly diluted.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If natural immersion brewing is used, then the brewing process is simple, but the flavor components cannot disperse evenly and coffee grounds accumulate

Engineering Contradiction:
Improvebrewing process simplicityVSAvoidflavor dispersion uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent employs periodic water circulation through the brewing chamber, where water is pumped up through the coffee grounds and then flows back down, creating repeated wetting and draining cycles. This periodic action ensures thorough extraction and even flavor distribution without requiring complex manual intervention.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The invention uses a water pump to create hydraulic flow through the brewing chamber, forcing water to circulate upward through the coffee grounds and then drain back down. This hydraulic mechanism replaces passive immersion with active fluid circulation, achieving uniform flavor extraction while maintaining operational simplicity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Manufacturing precision

If water is continuously circulated, then flavor components disperse evenly, but water may be sucked into the pump

Engineering Contradiction:
Improveflavor dispersion uniformityVSAvoidpump operation reliability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent incorporates a one-way valve in the water circulation system that prevents water from being sucked back into the pump during the drainage phase. This preliminary protective measure ensures continuous reliable pump operation while maintaining the beneficial water circulation for even flavor distribution.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses water level sensors to detect the water level in the brewing chamber and provides feedback to the control system. When the water level reaches a certain height, the sensor signals the pump to stop or reverse, preventing water from being drawn into the pump while maintaining effective flavor extraction.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If multiple sensors and pumps are added, then brewing control is improved, but device complexity increases

Engineering Contradiction:
Improvebrewing process controlVSAvoidsystem structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The water pump serves multiple functions: it circulates water for flavor extraction, controls water level in the brewing chamber, and works with the one-way valve to prevent water intake during drainage. This multi-functionality reduces the need for separate components, maintaining precise brewing control while limiting complexity growth.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system uses automatic water level sensors that detect water levels and provide feedback to the control system, which automatically adjusts pump operation. This self-regulating mechanism achieves precise brewing control without requiring complex manual control systems or additional monitoring components.

Inventive Principle:
Principle #25Self-service

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 design ensures that the brewing substance is fully soaked and flavor components are uniformly diluted, preventing waste and enhancing the brewing process.

Implementation Method 1

the water-air pump feeds air to the first pot liner in the sealed state so as to direct the water to flow from the first pot liner into the second pot liner

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 2

the controller controls the water-air pump to pump the water in the second pot liner back to the first pot liner

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 3

the brewing substance is fully soaked to release flavor components and the flavor components are uniformly diluted in the water

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 4

the flavor components are uniformly diluted in the water to form the beverage

Methodology Applied
Scientific EffectDissolution: Solvation

Data Source

PatentUS20240148171A1Beverage brewing pot
Publication Date: 2024.05.09 ZHANG WEIDONG
  • US20240148171A1 patent drawing
  • US20240148171A1 patent drawing
  • US20240148171A1 patent drawing

AI summary

A beverage brewing pot includes a first pot liner, a second pot liner, a water-air pump and a controller. A brewing chamber is arranged between the first pot liner and the second pot liner. The first pot liner, the second pot liner and the brewing chamber are in communication. At least the first pot liner is sealed during operation. A first water-level sensor is provided at the top of the first pot liner, and a second water-level sensor is provided at the top of the second pot liner. The controller controls the water-air pump to feed air to the first pot liner to direct the water to flow into the second pot liner. The controller controls the water-air pump to operate reversely, such that the water in the second pot liner is pumped back to the first pot liner.