Fluid-Jet Snow Cannon Layout for Compressor Heat Control
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Solution Overview
Problem
Existing snow cannon devices face issues with heat generation from air compressors disrupting the thermal equilibrium of air flow and lack efficient heat control, leading to suboptimal snowflake formation and increased electricity consumption.
Innovation Solution
A device with a single electric motor driving both the fan and air compression structure, where the compression structure is cooled by the air flow and strategically positioned to minimize heat impact, using a container with tapered and ogival designs to direct air flow and reduce thermal disturbances.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the compressor is located inside the tubular member alongside the motor of the fan and is mechanically connected to the latter, then the device complexity is reduced (single motor system), but the compressor generates heat which disturbs the thermal equilibrium of the air flow
Solution Approach 1:
The device is divided into two separate systems: a blowing means with fan and motor for generating air flow, and a separate air compression means with its own motor for compressing air. This segmentation allows independent thermal management of each component, preventing the compressor heat from disturbing the air flow thermal equilibrium while maintaining operational simplicity
Solution Approach 2:
A coupling device mechanically connects the compressor to the air flow path without direct thermal contact. The coupling device allows the compressor to be positioned near the air flow path for efficient air delivery while preventing direct thermal transfer from the compressor to the air flow, thus maintaining thermal equilibrium
2Use of energy by moving object
If the compressor is located inside the tubular member near the fan, then electricity consumption is optimized (single motor system), but the heat generated by the compressor cannot be controlled and disturbs the internal thermal equilibrium
Solution Approach 1:
The harmful thermal effect is extracted and isolated from the air flow path. The compressor is positioned separately from the main air flow path, and its generated heat is directed away from the air flow through strategic placement and thermal management, eliminating the harmful thermal disturbance while preserving the energy-efficient single-motor configuration
Solution Approach 2:
Different regions of the device are assigned different thermal characteristics. The air flow path maintains its thermal equilibrium quality, while the compressor region is allowed to operate at higher temperatures. This local differentiation allows the compressor to generate necessary heat for compression without disturbing the thermal quality of the air flow
3Temperature
If a centralized air distribution system is used to supply compressed air to each cannon, then the heat impact on each cannon is reduced, but the system becomes complicated and expensive to implement
Solution Approach 1:
The blowing means and air compression means are merged into a single integrated device with coordinated operation. The fan and compressor share a common housing and control system, allowing the compressed air to be delivered directly to the air flow path without requiring external centralized distribution systems. This integration reduces system complexity while maintaining effective thermal management
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
This configuration reduces heat-related disturbances in the air flow, optimizes electricity consumption, and maintains thermal equilibrium, enhancing snowflake formation efficiency while being cost-effective and easy to implement.
Implementation Method 1
an air compression structure (13) connected to the delivery nozzle for mixing the fluid with the compressed air
Implementation Method 2
the compression structure (13) is cooled by the air flow
Implementation Method 3
mixing the fluid with the compressed air
Data Source
AI summary
Described is a device (1) for emitting a jet of fluid comprising a tubular member (2) having at least one air inlet opening (4) and one air outlet opening (5). Moreover, the device (1) comprises blowing means (6), located inside the tubular member (2) for sucking air from the inlet opening (4) and generating a flow of air coming out of the outlet opening (5); the blowing means (6) comprising a drive unit (7) and an air movement member (8) connected to the drive unit (7). The device (1) also comprises an apparatus (11) having at least one fluid delivery nozzle (12) and an air compression structure (13) connected to the delivery nozzle (12). More specifically, the drive unit (7) is connected to the air compression structure (13) to set it in action and they are both located inside a container (16).