Showerhead Ice Chamber Bypass for On-Demand Cold Water
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Solution Overview
Problem
Existing systems lack the ability to provide convenient and cost-effective access to cold water showers, as typical water feedlines do not supply sufficiently cold water, and ice baths require expensive infrastructure and high energy consumption.
Innovation Solution
A showerhead system with an ice chamber and a valve mechanism that allows water to flow through or bypass an ice chamber, enabling cold water exposure by transferring thermal energy from the water to ice, thus providing colder showers without the need for expensive infrastructure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If ice baths or refrigerated circulating baths are used to provide cold water exposure, then cold water shower benefit is achieved, but expensive infrastructure and high upfront costs are required
Solution Approach 1:
The system divides the cold water delivery function into separate components: an ice chamber that can be removed and filled with ice separately from the showerhead assembly. This segmentation allows the complex cooling function to be isolated in a removable component rather than requiring complex integrated infrastructure.
Solution Approach 2:
The patent introduces an intermediary ice chamber component that mediates between the simple showerhead and the cooling requirement. The ice chamber acts as a portable cooling intermediary that can be filled with ice from a freezer and attached to the showerhead, eliminating the need for complex built-in refrigeration infrastructure.
2Temperature
If ice baths or refrigerated circulating baths are used to provide cold water exposure, then cold water shower benefit is achieved, but substantial energy consumption is required
Solution Approach 1:
The system performs preliminary cooling action by filling the ice chamber with ice before use. The ice is prepared in advance in a freezer, and the chamber is filled beforehand, allowing cold water delivery without continuous energy consumption during shower operation.
Solution Approach 2:
The ice chamber is designed to be self-service, allowing users to independently fill it with ice from their existing freezer without requiring energy-consuming refrigeration infrastructure. The system leverages the user's existing freezer capacity rather than requiring dedicated energy input.
3Temperature
If ice baths or refrigerated circulating baths are used to provide cold water exposure, then cold water shower benefit is achieved, but large spatial requirements are required
Solution Approach 1:
The ice chamber is designed to nest onto the showerhead assembly, with the chamber fitting over the showerhead body. This nested configuration minimizes spatial footprint by integrating the cooling component within the existing shower structure rather than requiring separate space.
Solution Approach 2:
The ice chamber is extracted as a separate removable component from the main shower system. Users can remove the chamber to fill it with ice in a separate location (such as near a freezer) and then reattach it to the showerhead, eliminating the need for dedicated space within the shower area for ice storage preparation.
4Device complexity
If typical water feedlines are used, then simple infrastructure is required, but sufficiently cold water for cold water exposure benefits is not provided
Solution Approach 1:
The ice chamber serves as an intermediary cooling component that bridges the gap between the simple water feedline and the requirement for cold water exposure. The feedline remains simple, but the added ice chamber intermediary provides the necessary cooling function without complicating the base 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
The system provides convenient and cost-effective access to cold water showers by minimizing upfront costs, reducing maintenance, and eliminating the need for large spatial requirements, while allowing users to easily replenish ice for continuous cold water availability.
Implementation Method 1
When water passes over the ice or frozen ice pack within the ice chamber, thermal energy is transferred from the feed water to the cold sink (ice or ice pack)
Data Source
AI summary
A showerhead system includes a first connector, a second connector, an ice chamber and a valve. The first connector receives water from an inlet water source. The second connector is connected to a showerhead. The ice chamber receives water from the first connector. The ice chamber stores ice. The valve moves between a first position and a second position. When the valve is in the first position, water flows from the first connector into the ice chamber and the second connector receives the water via the ice chamber. When the valve is in the second position, water flows from the first connector directly to the second connector.