Multi-Step Snowmaking Gun Nozzle Layout for Adjustable Snow Output

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Solution Overview

Problem

Conventional snowmaking guns are limited in producing snow at higher temperatures and require significant energy input, with a narrow range of snowmaking output and limited capability to adjust production levels.

Innovation Solution

The development of multi-step snowmaking guns, including six-step, four-step, and single-step designs, which utilize a bottom manifold, elongated main mast, nucleator head, and multi-step fluid nozzle to generate atomized ice crystals and water jets, allowing for discrete levels of snow production by combining pressurized water and compressed air, and featuring modular dual vector fluid nozzles for adjustable output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If conventional snowmaking guns are used, then snow production is achieved, but energy input is high and operating costs increase

Engineering Contradiction:
Improveenergy inputVSAvoidsnow production
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The snowmaking gun is divided into multiple independent fluid nozzles (first, second, third, fourth nozzles), each capable of being independently controlled. This segmentation allows selective operation of individual nozzles, enabling reduced energy input by activating only necessary nozzles while maintaining snow production capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates adjustable and variable features including adjustable fluid nozzles with variable spray patterns and controllable flow rates. This dynamic capability allows optimization of energy consumption by adjusting nozzle operation to match actual snowmaking requirements, reducing unnecessary energy input.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If conventional snowmaking guns are used, then snow production is achieved, but the range of output adjustment is limited

Engineering Contradiction:
Improveoutput adjustment rangeVSAvoidsnowmaking output
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

By dividing the snowmaking gun into multiple independently controllable nozzles, the system can adjust output in discrete steps by activating different combinations of nozzles. This provides a wide range of output adjustment from single nozzle operation to full multi-nozzle operation, enhancing adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each fluid nozzle is designed to perform multiple functions including water injection, atomization, and spray pattern generation. The nozzles can operate independently or in combination, providing universal capability across different snowmaking conditions and output requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If conventional snowmaking guns are used, then snow production is achieved, but capability to adjust production levels is limited

Engineering Contradiction:
Improveproduction level adjustmentVSAvoidsnow production
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The independent nozzle configuration allows simple on/off control of each nozzle to adjust production levels. This segmented control provides ease of operation by enabling straightforward adjustment of snowmaking output without complex controls, while maintaining full productivity capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjustable nozzles with variable spray patterns and flow rates provide dynamic control capability, allowing easy adjustment of production levels to match varying snowmaking needs while maintaining optimal snow production.

Inventive Principle:
Principle #15Dynamics

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 snow production at higher temperatures with reduced energy input, increased snow output, and adjustable production levels, enhancing operational efficiency and flexibility in snowmaking applications.

Implementation Method 1

a jet of ice nuclei, or seed crystals, is produced in a 'nucleator nozzle' and is brought into contact with a jet composed of water droplets

Methodology Applied
Scientific EffectAdiabatic cooling: Adiabatic Cooling

Implementation Method 2

water is cooled and atomized, typically with the use of compressed air

Methodology Applied
Scientific EffectAtomization:

Implementation Method 3

a multi-step fluid nozzle for generating atomized water jets from the pressurized water

Methodology Applied
Scientific EffectPressure-driven flow: Pressure Gradient

Implementation Method 4

generating atomized water jets from the pressurized water

Methodology Applied
Scientific EffectAtomization:

Implementation Method 5

a jet of ice nuclei, or seed crystals, is produced in a 'nucleator nozzle' and is brought into contact with a jet composed of water droplets

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 6

By means of said 'germination', or 'seeding', snow is produced from the cooling water droplets

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS9170041B2Single and multi-step snowmaking guns
Publication Date: 2015.10.27 TMV INVESTMENTS LLC
  • US9170041B2 patent drawing
  • US9170041B2 patent drawing
  • US9170041B2 patent drawing

AI summary

Various embodiments of multi-step snowmaking guns are disclosed. More particularly, embodiments of a six-step, a four-step and a single step snowmaking gun are disclosed. Embodiments of the multi-step snowmaking guns may generally characterized by having a bottom manifold connected to a main mast, which is connected to a nozzle manifold, which in turn may be connected to a multi-step fluid nozzle. Embodiments of the multi-step snowmaking guns may further be generally characterized as having a nucleator head connected to a nucleator mast which is in turn also connected to the nozzle manifold.