Shelving System Shelf Supports Integrated Flow Pipe Corrosion Prevention

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Solution Overview

Problem

The existing concrete curing devices face corrosion issues in the shelving system due to high humidity, leading to a shortened service life of the shelf supports, which affects the uniformity of curing conditions and the quality of concrete objects.

Innovation Solution

The integration of a flow pipe system within the shelving system, where supply air is directed through some shelf supports to heat the base plate and maintain all supports above the dew point temperature, ensuring even heating and reducing moisture formation, combined with a return pipe system for air circulation and control, enhances corrosion protection and uniform curing conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If supply air is distributed through pipes in the head region and led through vertical pipes into the foot region, then temperature and humidity conditions are created at different heights, but moisture deposits on shelf supports in the foot region causing corrosion

Engineering Contradiction:
Improvetemperature conditionsVSAvoidservice life of shelf supports
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The patent converts the harmful condensation effect into a beneficial heating mechanism by integrating the flow pipe system directly into the shelf supports. The supply air flowing through the shelf supports heats them from the inside, raising their temperature above the dew point and preventing moisture deposition. This transforms the previously harmful cold surfaces into self-heating elements that actively prevent corrosion.

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

Solution Approach 2:

The flow pipe system is nested within the shelf supports themselves. The shelf supports are designed with internal cavities that serve as conduits for the supply air, integrating the heating function directly into the structural elements. This nested design eliminates the need for separate piping and directly addresses the corrosion problem at its source.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If shelf supports are galvanized for corrosion protection, then shielding effect and active corrosion protection are provided, but permanent moisture exposure still shortens service life

Engineering Contradiction:
Improvecorrosion protectionVSAvoidservice life
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent applies preliminary action by heating the shelf supports before moisture can deposit and cause corrosion. The supply air flows through the shelf supports continuously, maintaining them in a warm, dry state that prevents the initiation of corrosion processes. This proactive approach extends service life by preventing damage before it occurs.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If supply air is led through shelf supports to heat them, then corrosion protection is improved, but device complexity increases due to integrated flow pipe system

Engineering Contradiction:
Improvecorrosion protectionVSAvoidstructure integration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The shelf supports are designed to serve multiple functions simultaneously: they provide structural support for the shelving system and act as conduits for the supply air distribution system. This multi-functionality eliminates the need for separate piping components, reducing overall device complexity while achieving effective corrosion protection.

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

Solution Approach 2:

The patent merges the structural function of the shelf supports with the thermal distribution function of the flow pipe system. By combining these two previously separate functions into a single integrated component, the design reduces the number of parts and simplifies the overall system architecture while effectively solving the corrosion problem.

Inventive Principle:
Principle #5Merging (Combining)

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 extends the service life of the shelving system, ensures uniform temperature and humidity conditions, and improves the strength, abrasion resistance, and color uniformity of cured concrete objects, while allowing for efficient reuse of the shelving system.

Implementation Method 1

a plurality of shelf supports at least in sections at the same time are downward pipelines of the flow pipe system that the provided supply air is able to flow through

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

heat the base plate and maintain all supports above the dew point temperature

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

water from the supply air already condenses on parts of the shelving system, when these parts are only slightly cooler than the supply air

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS11623365B2Device for storing objects, in particular for curing objects made of concrete, under defined temperature conditions and humidity conditions
Publication Date: 2023.04.11 KRAFT CURING SYST GMBH
  • US11623365B2 patent drawing
  • US11623365B2 patent drawing
  • US11623365B2 patent drawing

AI summary

The invention relates to a device for storing objects under defined temperature conditions and humidity conditions. In particular, the invention relates to a device for curing objects made of concrete. The device has a shelving system having a plurality of shelf supports and a plurality of bearing elements for supporting shelves supported on the shelf supports and arranged one above the other in a plurality of levels, on which shelves the objects are stored. According to the invention, a flow pipe system for distributing supply air provided in a climate system is at least partially integrated into the shelving system. A plurality of shelf supports in this case are at least in sections at the same time downward pipelines of the flow pipe system that the provided supply air is able to flow through. As a result, condensation at the foot of the shelving system and thus corrosion is counteracted at the shelf supports, thus increasing the service life of the shelving system.