Modular Water Diversion for Gravity-Fed Snowmaking in Freezing Conditions

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Solution Overview

Problem

Current snowmaking systems face challenges in accessing high-elevation water sources like mountain springs, streams, and aquifers due to remote locations, freezing conditions, and lack of access to AC power, leading to high energy costs and environmental impact from pumping water uphill.

Innovation Solution

A modular water distribution system that includes a water diverter unit and flow regulation unit, capable of diverting and regulating water from high-elevation sources without AC power, using wireless control and local power generation, such as turbine generators, to supply water to snowmaking equipment while preventing freezing and reducing energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If water is pumped from high-elevation sources to snowmaking equipment, then water supply is achieved, but energy consumption increases due to pumping uphill

Engineering Contradiction:
Improvewater supplyVSAvoidenergy consumption
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The system positions the water diverter unit at the high-elevation water source location, allowing water to flow downhill to the snowmaking equipment through gravity rather than requiring energy-intensive pumping uphill. This equipotential approach utilizes the natural elevation difference to eliminate the need for mechanical pumping.

Inventive Principle:
Principle #12Equipotentiality

Solution Approach 2:

The water distribution system uses the natural gravitational flow of water from high-elevation sources to provide self-powered water delivery to snowmaking equipment, eliminating the need for external AC-powered pumps and reducing overall energy consumption.

Inventive Principle:
Principle #25Self-service

2Reliability

If AC power is used to operate water distribution equipment in remote locations, then reliable operation is achieved, but environmental impact increases due to greenhouse gas emissions

Engineering Contradiction:
Improveoperation reliabilityVSAvoidgreenhouse gas emissions
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system generates its own electrical power locally using turbine generators driven by the flowing water itself, eliminating the need for external AC power and associated greenhouse gas emissions. The water flow that would otherwise go unused is converted into electrical energy to power the diverter unit's electronics and controls.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system converts the kinetic energy of flowing water, which would otherwise be wasted, into electrical energy through turbine generators. This transforms a potentially harmful environmental factor (water flow requiring energy to control) into a beneficial resource that powers the system and reduces greenhouse gas emissions.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Quantity of substance

If water is diverted from high-elevation sources, then sustainable water supply is achieved, but freezing conditions in remote locations prevent equipment operation

Engineering Contradiction:
Improvewater supply sustainabilityVSAvoidfreezing conditions
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The system uses the natural flow of water to drive turbine generators that produce electrical power, which then powers heated insulation and control systems. This self-powered heating prevents freezing in remote locations without requiring external power sources, enabling year-round operation in cold environments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the temperature parameter of the environment around sensitive equipment by using electrically heated insulation, transforming freezing conditions into manageable temperatures. This allows electronic components and moving parts to operate reliably in previously inaccessible cold locations.

Inventive Principle:
Principle #35Parameter changes

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 system reduces the need for external power, decreases greenhouse gas emissions, and provides a sustainable water supply for snowmaking by harnessing natural energy from high-elevation water sources, lowering operational costs and environmental impact.

Implementation Method 1

The water distribution system may include a power generation element, such as a turbine generator, that generates electric power to operate the water distribution system

Methodology Applied
Scientific EffectHydroelectric power generation: Water Turbine

Implementation Method 2

The electronics assembly may be sealed within an insulated housing to protect the electronics from freezing temperatures

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS11959688B2Water gathering and distribution system and related techniques for operating in freezing environmental conditions
Publication Date: 2024.04.16 THE RENEWABLE SNOWMAKING CO
  • US11959688B2 patent drawing
  • US11959688B2 patent drawing
  • US11959688B2 patent drawing

AI summary

A water gathering and distribution system and related techniques for operating in freezing environmental conditions are disclosed. The system may include a water diverter unit or a water flow regulation unit configured to receive water from a water source situated at a location that is remote, inaccessible (or difficult to access), and/or experiences freezing environmental conditions and to deliver a controlled volume of that water for downstream use. The system further may include a water supply unit configured to receive that water and to supply it to downstream snowmaking equipment. In some instances, the supply unit also may cool the water to a temperature suitable, for example, for snowmaking. In a general sense, the disclosed system may be considered modular, in that multiple system components may be placed in flow communication with one another, as desired, to provide a distributed network of water collection and distribution elements.