Adaptive scent dispensing for dryer appliance based on input from linked washer appliance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing laundry systems face challenges in automatically dispensing dryer additives at the correct time and dosage, leading to inconsistent performance and user forgetfulness in adding scent or performance modifiers to clothes during the drying cycle.
Innovation Solution
A dryer appliance with an additive dispensing assembly controlled by a controller that communicates with a linked washing machine to determine the dryer operating schedule based on washer operating parameters, enabling precise timing and dosage of additives during the drying cycle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual addition of dryer additive is used, then device complexity is reduced, but dosing accuracy and timing precision deteriorate
Solution Approach 1:
The dryer appliance automatically obtains washer operating parameters from the linked washing machine and independently determines the optimal dryer operating schedule and additive dispensing timing without requiring user intervention. The system serves itself by using the obtained parameters to control the additive dispensing assembly automatically.
Solution Approach 2:
The system obtains operating parameters from the washing machine (input feedback) and uses this information to adjust and determine the dryer operating schedule and additive dispensing timing (output feedback), creating a closed-loop control system that ensures accurate dosing based on actual washing conditions.
2Ease of operation
If manual addition of dryer additive is used, then ease of operation is improved, but drying performance deteriorates
Solution Approach 1:
The system automatically determines and executes the additive dispensing schedule based on obtained washer parameters without requiring user knowledge or intervention, making the operation simple while ensuring reliable drying performance through precise automated control.
Solution Approach 2:
The system obtains washer operating parameters in advance and uses this information to pre-determine the optimal dryer operating schedule and additive dispensing timing before the drying cycle begins, ensuring that additives are dispensed at the correct time for optimal performance.
3Manufacturing precision
If automatic additive dispensing based on washer parameters is implemented, then dosing accuracy is improved, but device complexity increases
Solution Approach 1:
The controller performs multiple functions: it obtains washer operating parameters, determines dryer operating schedules, controls the drying cycle, and manages additive dispensing timing. This multi-functionality is achieved through a single intelligent control system that integrates all these tasks, reducing the need for separate dedicated components for each function.
4Reliability
If automatic additive dispensing based on washer parameters is implemented, then drying performance is improved, but ease of operation deteriorates
Solution Approach 1:
The system automatically obtains washer parameters and independently determines the optimal drying schedule and additive dispensing timing without requiring user intervention or knowledge, maintaining ease of operation while ensuring improved drying performance through precise automated control.
Data Source
AI summary
A dryer appliance and a method of operating a dryer appliance are provided. The dryer includes a drum defining a drying chamber rotatably mounted within a cabinet, an additive dispensing assembly to provide a dryer additive to the drying chamber, and a controller for initiating a drying operation. The controller obtains washer operating parameters from a washing machine, determines a drying operation based on the received parameters, initiates a dry cycle, and directs a dryer additive to be dispensed based on the dryer operating schedule.