Spa Cover Dispenser Using Water Heat for Automatic Treatment
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Solution Overview
Problem
Users of outdoor spas and hot tubs often neglect to maintain proper water quality due to inclement weather or absence, as existing systems require manual intervention to dispense disinfectants, which can lead to procrastination and poor water treatment.
Innovation Solution
A dispenser system integrated into the cover of a spa or hot tub that utilizes the latent heat of the water to maintain dispersants in a deliverable state, allowing for periodic dispensing through manual activation or a timer, eliminating the need to remove the cover for treatment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual dispensing of water treatment materials is required, then user control over treatment timing is improved, but user neglect due to inclement weather or absence causes water quality deterioration
Solution Approach 1:
The dispenser system operates autonomously using the spa's existing heat and timer mechanisms. The system self-activates when the spa heater is on and automatically dispenses materials at predetermined intervals without requiring user intervention, thereby maintaining water quality reliably while eliminating the need for manual operation.
Solution Approach 2:
The system is pre-configured with water treatment materials and programmed to activate automatically when the spa heater is running. By preparing the dispenser in advance and linking it to the heater's operation schedule, the system ensures treatment materials are dispensed at appropriate times without requiring users to plan or remember maintenance tasks.
2Ease of operation
If the cover is removed for dispensing materials, then direct access to water for treatment is improved, but heat loss from the spa increases
Solution Approach 1:
The dispensing function is extracted from the manual process and integrated into the cover structure itself. The dispenser mechanism is installed within the cover, allowing treatment materials to be delivered directly into the water through the covered opening without requiring removal of the cover, thus maintaining heat while enabling treatment.
Solution Approach 2:
The cover acts as an intermediary structure that houses the dispenser mechanism. This allows the cover to simultaneously serve as an insulating element to prevent heat loss and as a platform for automated material dispensing, eliminating the need to remove the cover for treatment purposes.
3Use of energy by moving object
If dispersant is stored in deliverable state without heating, then energy consumption is reduced, but cold weather causes dispersant to freeze or solidify
Solution Approach 1:
The dispenser system merges the storage function with the operational spa environment. By locating the dispersant storage container within or near the spa structure, the dispersant benefits from the spa's existing thermal environment and heater operation, maintaining a deliverable state without requiring separate heating energy input.
Solution Approach 2:
The system uses the spa's own heat generation as a resource to maintain the dispersant in a deliverable state. The dispersant container is positioned to thermally benefit from the spa's heater operation, allowing the spa's self-generated heat to prevent freezing or solidification without additional energy consumption.
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
Ensures consistent and timely dispensing of water treatment materials, reducing neglect and maintaining water quality without user intervention, even in cold weather or during vacations.
Implementation Method 1
The present invention provides a dispensing system for a body of water that can use the latent heat of the body of water to maintain the dispersant in a deliverable state
Data Source
AI summary
A dispenser delivery system for a closed container that permits periodic dispensing of a dispersant into a fluid in the container without having to remove a cover over the container.