Air Conditioner Indoor Unit Panel Design for Selective Pipe Extraction
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Solution Overview
Problem
Conventional indoor units for air-conditioning apparatuses face design issues due to groove-shaped notched lines on the casing surfaces, making it difficult to arrange panels for shipping and requiring complex tasks like cutting holes for pipe extraction.
Innovation Solution
The indoor unit design incorporates panels with and without voids, allowing selective attachment based on pipe positions, eliminating unnecessary notched lines and simplifying the pipe extraction process by using panels with pre-formed voids for pipe passage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If groove-shaped notched lines are formed on the casing surfaces for pipe extraction, then pipes can be drawn out through the notched plates, but the design appearance is degraded and shipping arrangement becomes difficult
Solution Approach 1:
The casing is divided into multiple panels (front panel, side panels, bottom panels) with notched lines formed only on specific panels where pipes need to be extracted. This segmentation allows the notched lines to be localized to functional areas while keeping other design surfaces intact, resolving the contradiction between pipe extraction capability and overall design appearance.
Solution Approach 2:
Notched lines are applied locally only to specific panels rather than uniformly across the entire casing. The front panel, side panels, or bottom panels are selectively equipped with notched lines based on the required pipe extraction positions, while other panels maintain their original design appearance without notched lines.
2Ease of operation
If notched plates are used for pipe extraction, then pipes can be drawn out from the unit, but arranging the plates for shipping becomes difficult
Solution Approach 1:
The notched lines are integrated directly into the panel structures during manufacturing, merging the panel and notched line components into a single unit. This eliminates the need for separate notched plate components that would require complex shipping arrangements, as the notched lines are already permanently formed on the panels.
Solution Approach 2:
The notched lines are pre-formed on the panels during the panel manufacturing process before assembly. This preliminary action ensures that the notched lines are already in place and properly positioned, eliminating the need for additional shipping and handling of separate notched plate components.
Data Source
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AI summary
An indoor unit for an air-conditioning apparatus includes a casing forming an outer frame. The casing includes a lower right-side panel, a right bottom panel, a lower left-side panel, and a left bottom panel. The lower right-side panel, the right bottom panel, the lower left-side panel, and the left bottom panel each include a panel provided with a void through which pipes are drawn out and a panel without the void. The lower right-side panel, the right bottom panel, the lower left-side panel, and the left bottom panel with or without the void are selectively attached to the indoor unit.