HP Gas Supply Manifold with Auto-Replenished Reserve Cylinders

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Solution Overview

Problem

Conventional high-pressure gas supply systems risk unintentional depletion of the reserve gas supply, leading to potential disruptions in the continuous delivery of low-pressure gas to consumption systems, as the reserve cylinder is not regularly replenished and can become depleted soon after the primary cylinder.

Innovation Solution

Incorporating a one-way flow valve that ensures gas flow from the primary HP gas unit to the reserve HP gas unit, maintaining the reserve unit's gas pressure by allowing fresh gas from replacement primary cylinders to refill the reserve cylinders during cylinder replacements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a reserve HP gas unit is installed in parallel with the primary HP gas system to provide backup supply, then the system reliability is improved, but the reserve gas unit may become unintentionally depleted over time, creating a new vulnerability

Engineering Contradiction:
Improvesystem reliabilityVSAvoidreserve gas quantity
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

A one-way flow valve is introduced as an intermediary component between the primary and reserve HP gas units. This valve allows gas to flow only from the primary unit to the reserve unit, preventing backflow while enabling automatic replenishment. The valve acts as a mediator that resolves the contradiction by allowing the reserve unit to be passively refilled without requiring active intervention or complex control systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The reserve HP gas unit is designed to self-replenish automatically through the one-way flow valve when the primary unit is refilled. The system performs its own maintenance function without external intervention - the reserve unit automatically receives gas from the primary unit whenever the primary unit is topped up, ensuring the reserve unit remains full without requiring manual monitoring or operation.

Inventive Principle:
Principle #25Self-service

2Duration of action of stationary object

If the reserve HP gas unit is used to maintain continuous supply after primary cylinder depletion, then the continuous supply capability is improved, but the reserve unit requires manual replenishment which increases operational complexity

Engineering Contradiction:
Improvecontinuous supply capabilityVSAvoidoperational complexity
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The system automatically replenishes the reserve HP gas unit through the one-way flow valve whenever the primary unit is refilled. This eliminates the need for manual intervention to maintain the reserve unit, reducing operational complexity while ensuring continuous supply capability is maintained over extended periods.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The one-way flow valve is pre-installed in the system to enable automatic replenishment functionality. This preliminary structural arrangement ensures that whenever the primary unit is refilled, the reserve unit automatically receives gas, eliminating the need for future manual replenishment operations and simplifying ongoing system operation.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If a one-way flow valve is added to allow gas flow from primary to reserve HP gas unit, then the reserve unit remains full automatically, but the device complexity increases

Engineering Contradiction:
Improvereserve gas quantityVSAvoidsystem complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

A single one-way flow valve is introduced as a simple intermediary component to enable automatic gas transfer from the primary to reserve unit. This minimal addition resolves the complexity issue by providing automatic replenishment functionality through one straightforward mechanical component rather than requiring complex control systems or multiple active elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention extracts only the essential functionality needed - a one-way flow restriction - from more complex potential solutions. By removing unnecessary complexity and retaining only the critical one-way valve component, the system achieves automatic reserve replenishment with minimal added complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

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 solution maintains the reserve HP gas unit at a substantially full state, even after multiple cycles of primary cylinder depletion and replacement, preventing unexpected depletion and ensuring continuous gas supply to the low-pressure consumption system.

Implementation Method 1

A one-way flow valve in fluid communication from the primary HP gas unit to the reserve HP gas unit, ensures that the reserve HP gas unit remains substantially full

Methodology Applied
Scientific EffectOne-way flow valve mechanism: Valve

Data Source

PatentUS11519555B2HP gas supply system and method
Publication Date: 2022.12.06 WRIGHT BROTHERS GLOBAL GAS LLC
  • US11519555B2 patent drawing
  • US11519555B2 patent drawing
  • US11519555B2 patent drawing

AI summary

A gas supply system for providing high pressure (HP) gas to a low pressure (LP) gas destination, having a primary HP gas unit and a reserve HP gas unit, which provide regulated lower-pressure gas to a supply manifold, and an LP destination regulator that provides an LP regulated gas supply to a consumption subsystem. A one-way flow valve in fluid communication from the primary HP gas unit to the reserve HP gas unit, ensures that the reserve HP gas unit remains substantially full, even after numerous cycles of depletion and replacement of the primary HP gas unit, during which the HP supply is provided by the reserve HP gas unit, which helps to avoid the risk that the reserve tank pressure and supply might mistakenly, unexpectedly or unintentionally be depleted.