Modular Vent Hood Blower Layout for Flexible External Mounting
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Solution Overview
Problem
Existing vent hood blower systems lack flexibility in installation and configuration, limiting their adaptability to various kitchen applications and requiring multiple electrical modules for different positions, which increases complexity and cost.
Innovation Solution
A modular vent hood kit with a removable blower assembly that can be configured in-line or externally, sharing a common electrical power source and using a single electrical module, with adjustable duct adapters and covers for versatile installation and reduced noise.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed blower system is used in traditional vent hoods, then the structure is simple and reliable, but the adaptability to different installation positions (in-line or external) is limited
Solution Approach 1:
The blower system is divided into separate modular components: a removable blower assembly that can be detached and repositioned between in-line and external configurations. This segmentation allows the same blower unit to serve multiple installation positions without requiring complete system redesign.
Solution Approach 2:
The blower assembly is designed with universal mounting capabilities that enable it to function in both in-line and external positions. The same blower unit incorporates adapters and mounting mechanisms that allow it to be installed in different configurations, eliminating the need for position-specific blower designs.
2Adaptability or versatility
If multiple electrical modules are used for different blower positions, then each position has optimized electrical control, but the overall system complexity and cost increase
Solution Approach 1:
A single electrical module is designed to control the blower assembly regardless of its installation position. The electrical module incorporates universal connection interfaces and control logic that adapt to both in-line and external configurations, eliminating the need for separate electrical modules for different positions.
Solution Approach 2:
The electrical connection system is designed to be dynamic and adaptable, with flexible wiring and connection mechanisms that maintain proper electrical connectivity whether the blower is in the in-line position or repositioned to an external location, without requiring hardwired position-specific connections.
3Object-affected harmful factors
If the blower assembly is fixed in one position, then the installation is straightforward, but the ability to reduce noise through repositioning is lost
Solution Approach 1:
The blower assembly is designed as a separable unit that can be removed from its initial installation position and repositioned to an external location to reduce noise. The segmentation allows the noisy blower component to be physically separated from the kitchen living space while maintaining functional connectivity through ductwork.
Solution Approach 2:
Flexible ductwork and adapter components serve as intermediaries that maintain the functional connection between the canopy and the repositioned blower assembly. These intermediary elements allow the blower to be moved to a noise-reducing external position while preserving the air flow pathway.
4Adaptability or versatility
If custom blower systems are designed for specific applications, then the performance is optimized for that application, but the manufacturing cost and complexity increase
Solution Approach 1:
A single blower assembly design with universal mounting adapters and connection interfaces can be manufactured in standard configurations, then deployed across multiple applications (in-line and external positions). This universality allows manufacturers to produce one standardized unit rather than multiple application-specific variants, reducing manufacturing complexity while maintaining adaptability.
Solution Approach 2:
The system allows optimization for different applications through adjustable parameters such as duct adapter configurations, mounting bracket orientations, and electrical connection arrangements, rather than requiring different physical blower designs. These parameter changes enable application-specific optimization without increasing manufacturing complexity.
Data Source
AI summary
A vent hood kit comprises a canopy assembly having an intake end and an outlet end, a blower housing selectively and alternatively coupled with the exhaust end of the canopy assembly in an in-line position and an external position, a blower assembly disposed within a blower housing and in communication with the intake end in both the in-line and external positions and an exhaust duct adapter of the blower housing is configured to be in communication with the intake end in both the in-line and external positions.