Dual Auto Hydrant Control for Snowmaking Air-Water Charging
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Solution Overview
Problem
Conventional snowmaking equipment requires separate and often inconvenient supply of pressurized water and compressed air, which can lead to inefficiencies and increased operational costs, as well as issues with water freezing in the delivery system.
Innovation Solution
A dual auto hydrant system that selectively controls the delivery of compressed air and pressurized water to a snowmaking gun, featuring a piston mechanism with seals, a rack and pinion system, and a controller housing to manage three operating positions, allowing for controlled charging and discharging of air and water, and incorporating a water pipeline tap to prevent freezing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate supply systems for pressurized water and compressed air are used, then each resource can be independently controlled, but the system complexity and operational inconvenience increase
Solution Approach 1:
The patent combines separate water and compressed air supply systems into a single dual hydrant unit. The hydrant base integrates both water and air outlets in one location, allowing operators to access both resources from a single point rather than managing separate supply systems, thereby reducing operational complexity while maintaining independent control of each resource.
Solution Approach 2:
The dual hydrant is designed as a multi-functional device that provides both pressurized water and compressed air through a single structure. The hydrant base serves multiple purposes: it houses both water and air outlets, provides a unified control mechanism, and enables the snowmaking gun to access both resources simultaneously or independently, enhancing operational versatility.
2Adaptability or versatility
If water is delivered to elevated locations for snowmaking, then snowmaking can occur at desired terrain locations, but water freezing in the delivery system becomes a risk
Solution Approach 1:
The system pre-charges the snowmaking gun with compressed air before water delivery. This preliminary action of charging the gun with pressurized air creates a pressurized environment that prevents water from freezing during transfer and delivery to elevated locations, addressing the freezing risk before it occurs.
Solution Approach 2:
The dual hydrant maintains continuous pressurization of both water and air supplies. By keeping the system continuously pressurized with both resources available simultaneously, the system prevents water from stagnating or cooling to freezing temperatures during delivery to elevated terrain locations.
3Reliability
If compressed air is used to charge the snowmaking gun before water delivery, then water freezing is prevented, but the operational sequence becomes more complex
Solution Approach 1:
The control mechanisms for water and compressed air are merged into a single hydrant unit with unified controls. This integration allows the charging sequence to be managed from one location rather than requiring coordination between separate water and air systems, reducing operational complexity while maintaining the reliable sequence of air-charging followed by water delivery.
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 auto hydrant enables efficient and controlled delivery of both compressed air and water to snowmaking guns, reducing operational costs and preventing water freezing, thus enhancing snowmaking efficiency and safety.
Implementation Method 1
a piston having a distal end and proximal end, the piston passing through the cylinder, the piston further comprising a plurality of seals formed circumferentially around the piston at selected locations along a length of the piston
Implementation Method 2
a rack and pinion mechanism disposed inside the controller housing and coupled to the proximal end of the piston
Implementation Method 3
the dual auto hydrant of the present invention provides controlled charging and discharging of pressurized water and compressed air sources used by a snowmaking gun
Data Source
AI summary
The invention is a dual auto hydrant configured to interface independent pressurized water and compressed air sources with snowmaking equipment, such as a snowmaking gun and methods of using same.