Dual-Vector Spray Nozzle Structure for Cross-Plane Mist Density

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Solution Overview

Problem

Conventional fluid spray nozzles, particularly those used in snowmaking and fire-fighting, lack the ability to achieve fluid trajectories in cross-planes, limiting the fluid density and control over spray variables like flow rate, droplet size, and spray pattern.

Innovation Solution

The development of dual vector fluid nozzles with integral cylindrical housing and multiple cylindrical sub-channels that generate both horizontal and vertical spray patterns by impinging fluid jets at the orifice, creating a unique dual vector spray pattern with enhanced peak spray density.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional single-plane nozzles are used, then the nozzle structure is simple, but the spray density in cross-planes is limited

Engineering Contradiction:
Improvespray densityVSAvoidnozzle structure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The nozzle is divided into multiple independent sub-channels (first, second, third, fourth sub-channels) that can be configured in different orientations. Each sub-channel acts as an independent spray unit, allowing the system to achieve multi-directional spray coverage without requiring a complex integrated structure. This segmentation enables improved spray density in cross-planes while maintaining manageable structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from conventional single-plane spray to multi-plane spray by orienting sub-channels in different spatial dimensions. The first and second sub-channels are oriented at angles to each other, creating spray patterns in multiple planes. This dimensional expansion allows the nozzle to deliver fluid trajectories in cross-planes, significantly improving spray density distribution across three-dimensional space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple spray parameters are controlled, then the spray flexibility is improved, but the nozzle design complexity increases

Engineering Contradiction:
Improvespray pattern controlVSAvoidnozzle design
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nozzle is divided into multiple independent sub-channels (first, second, third, fourth sub-channels) that can be configured in different orientations. Each sub-channel acts as an independent spray unit, allowing the system to achieve multi-directional spray coverage without requiring a complex integrated structure. This segmentation enables improved spray density in cross-planes while maintaining manageable structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nozzle design incorporates adjustable parameters including spray angle, droplet size, and flow rate control through the modular sub-channel configuration. The ability to independently adjust each sub-channel's contribution to the overall spray pattern provides dynamic control over spray characteristics, enhancing adaptability without requiring complex active control mechanisms.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If flat jet spray pattern is used, then the spray coverage in one plane is improved, but the fluid density in directions away from the spray plane is limited

Engineering Contradiction:
Improvefluid densityVSAvoidspray coverage
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The invention transitions from conventional single-plane spray to multi-plane spray by orienting sub-channels in different spatial dimensions. The first and second sub-channels are oriented at angles to each other, creating spray patterns in multiple planes. This dimensional expansion allows the nozzle to deliver fluid trajectories in cross-planes, significantly improving spray density distribution across three-dimensional space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The multi-subchannel nozzle design provides universal applicability across various spray requirements. By configuring sub-channels in different orientations and combinations, the same basic nozzle structure can adapt to different spray patterns and coverage requirements, making it universally effective for applications requiring enhanced fluid density in multiple directions.

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

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

The dual vector fluid nozzles provide improved fluid distribution and control, achieving higher spray density and flexibility in spray patterns, suitable for various applications including snowmaking and fire-fighting.

Implementation Method 1

converting fluids, such as water, under pressure into atomized mists

Methodology Applied
Scientific EffectFluid pressure: Pressure Increase

Implementation Method 2

converting fluids, such as water, under pressure into atomized mists, or plumes of vapor

Methodology Applied
Scientific EffectFluid atomization: Aerosol

Implementation Method 3

each of the cylindrical sub-channels formed by a bore hole beginning from the proximate end of the cylindrical housing and ending in opposed hemispherical impingement surfaces at the slotted orifice

Methodology Applied
Scientific EffectFluid jet impingement: Impact Force

Data Source

PatentUS10012425B2Modular dual vector fluid spray nozzles
Publication Date: 2018.07.03 TMV INVESTMENTS LLC
  • US10012425B2 patent drawing
  • US10012425B2 patent drawing
  • US10012425B2 patent drawing

AI summary

Various embodiments of modular dual vector fluid spray nozzles are disclosed. Embodiments of the nozzles are characterized by specially shaped fluid channels, impingement surfaces and exit orifices used to generate atomized mists of fluid under pressure. Embodiments of the nozzles are generally characterized by composite fluid spray density patterns having horizontal and vertical components, i.e., dual vector in nature. The nozzles disclosed are modular and may be easily installed or removed from a given fluid spray system, nozzle head, or fixture as dictated by any given application.