Beverage Brewer Showerhead with Angled Outlets to Reduce Thermal Loss
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional beverage brewers experience significant thermal energy loss and uneven liquid distribution when heating liquid for brewing, leading to inefficient brewing times and suboptimal extraction of flavors from precursor particulates.
Innovation Solution
A beverage brewing apparatus with a showerhead featuring a plurality of outlet openings oriented at angles other than straight downward, ensuring a more uniform and efficient distribution of heated liquid onto precursor particulates, thereby reducing thermal loss and enhancing brewing efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If a large chamber showerhead is used to deliver liquid, then liquid delivery capacity is sufficient, but thermal energy loss increases due to large surface area contact
Solution Approach 1:
The showerhead is segmented into multiple outlet openings distributed across its surface, allowing liquid to be delivered through many small channels rather than one large chamber. This segmentation reduces the surface area through which thermal energy is lost while maintaining sufficient liquid delivery capacity through the collective output of multiple openings.
Solution Approach 2:
The outlet openings are oriented at various angles (including upward, sideways, and downward orientations) rather than solely vertically downward. This angular distribution in multiple dimensions allows liquid to be dispersed more effectively across the coffee bed while reducing the surface area of the showerhead chamber exposed to ambient air, thereby reducing thermal energy loss.
2Manufacturing precision
If liquid exits straight downward from the showerhead, then delivery is simple, but distribution uniformity is poor with localized concentration
Solution Approach 1:
The outlet openings are intentionally arranged in an asymmetric pattern across the showerhead surface, with varying orientations including upward, sideways, and downward angles. This asymmetric distribution ensures that liquid is delivered uniformly across different regions of the coffee bed, preventing localized concentration while maintaining a relatively simple showerhead structure.
Solution Approach 2:
Different regions of the showerhead have outlet openings with different orientations tailored to specific local requirements. For example, upward-oriented outlets may target specific areas of the coffee bed, while sideways and downward outlets address other regions. This local customization of outlet orientation achieves uniform overall distribution without requiring complex mechanical systems.
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 solution results in a hotter liquid delivery to the brew basket, reducing brewing time and ensuring uniform extraction of flavors from the precursor particulates, improving the overall brewing process.
Implementation Method 1
an undesired amount of thermal energy is typically lost from the heated liquid as is flows into contact with a relatively large surface area of material in flowing along the liquid delivery system
Implementation Method 2
a liquid delivery system having a heater, such as a CALROD heater or other commonly used heating arrangement, and a reservoir containing liquid (e.g., water) to be heated by the heater
Data Source
AI summary
Apparatus and methods are provided for brewing a beverage from precursor particulates. The apparatus comprises a liquid delivery system for delivering liquid into a brewing basket. The liquid delivery system comprises a showerhead disposed above at least a portion of the brewing basket. The showerhead has a plurality of outlet openings through which liquid flows outward from the showerhead into the brew basket. At least two of the outlet openings are oriented to direct the flow of liquid out of the showerhead at least in part transversely of the brew basket.