Integrated Washer-Dryer Drum Layout for Space-Constrained Laundry
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Solution Overview
Problem
Conventional clothes washing and drying systems require significant space as they consist of separate appliances, making them inefficient in terms of space utilization.
Innovation Solution
A space-saving system that integrates washing and drying functions into a single appliance, featuring a perforated drum rotating within an outer drum, with a drying power system, washing power system, and multiple modes of operation, including washing only, drying only, and sequential washing then drying, utilizing a microprocessor-controlled interface and ducting for airflow and water management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If separate washing machine and dryer are used, then washing and drying functions are provided, but space consumption increases
Solution Approach 1:
The patent combines a washing machine and dryer into a single integrated appliance with a unified drum structure. The washing section and drying section share the same drum space, allowing both functions to be performed in one device, thereby reducing the total space required compared to separate appliances.
Solution Approach 2:
The drum serves multiple functions: it acts as both the washing drum and drying drum. The same drum space is utilized for both washing and drying operations, making the appliance multi-functional and eliminating the need for separate dedicated spaces for each function.
2Productivity
If sequential washing then drying mode is used, then complete laundry processing is achieved, but processing time increases
Solution Approach 1:
The drying process begins immediately after washing without requiring the user to remove and reload the laundry. The transition between washing and drying modes is automatic and continuous, eliminating idle time and maintaining uninterrupted processing of the laundry load.
Solution Approach 2:
The system prepares for the drying phase during the washing phase by pre-configuring the drying parameters and automatically transitioning between modes. This preliminary preparation minimizes the transition time and ensures seamless continuation of the laundry processing.
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
Enables efficient and compact operation, reducing space requirements while providing versatile washing and drying capabilities through a single unit.
Implementation Method 1
a perforated drum rotating within an outer drum, with a drying power system, washing power system, and multiple modes of operation, including washing only, drying only, and sequential washing then drying, utilizing a microprocessor-controlled interface and ducting for airflow and water management
Data Source
AI summary
A space saving clothes washing and drying system features an appliance housing having a cavity located therein. The appliance housing features a clothes aperture having a door pivotally located thereon. The system features a perforated cylindrical drum located within an outer drum located in the cavity. An open semi-cylindrical scoop is located on a drum exterior surface on each perforation for aiding airflow. The system features a drying power system. The outer drum is fluidly connected to an intake vent close to an appliance housing bottom end via ducting. The outer drum is fluidly connected to an exhaust vent close to an appliance housing top end via ducting. The system features a washing power system. The outer drum is fluidly connected to hot and cold water supply piping. The outer drum is fluidly connected to a water drain.