Compressed Air Filtration and Lubrication to Prevent Condensation

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Solution Overview

Problem

Compressed air systems suffer from condensation issues due to water vapor condensing in air-lines, leading to clogging, rust, and corrosion in pneumatic equipment as compressed air cools down, reducing equipment life and performance.

Innovation Solution

A Compressed Air Distribution System (CADS) that includes a liquid separator device to remove liquids from compressed air, a filtration device to filter out additional contaminants, and a lubricant introduction device to add lubrication to a portion of the dry compressed air, ensuring dry and lubricated air distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If compressed air is stored and distributed through air-lines, then compressed air can be delivered to pneumatic equipment, but water vapor condenses in the air-lines causing clogging, rust and corrosion

Engineering Contradiction:
Improvecompressed air deliveryVSAvoidequipment performance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system applies preliminary action by removing water vapor from compressed air before it enters the distribution network. The refrigeration dryer cools the compressed air to condense and remove water vapor upfront, preventing condensation issues downstream in the air-lines and equipment

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system extracts the harmful water vapor component from the compressed air stream using a refrigeration dryer. This separation removes the condensation problem source from the distribution system, allowing reliable air delivery without corrosion or clogging risks

Inventive Principle:
Principle #2Taking out (Extraction)

2Temperature

If compressed air is cooled down in air-lines, then compressed air reaches ambient temperature, but water vapor condenses out of the air in liquid form

Engineering Contradiction:
Improvecompressed air temperatureVSAvoidcondensation
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The refrigeration dryer performs preliminary cooling and water removal before the air enters the distribution network. By pre-cooling the air to a controlled temperature and removing condensation at the source, the system prevents harmful condensation from forming later when air cools in the lines

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The refrigeration dryer acts as an intermediary device between the compressor and the distribution network. It mediates the temperature and moisture content of the air, transforming hot, moist compressed air into cool, dry air suitable for distribution without condensation problems

Inventive Principle:
Principle #24Intermediary (Mediator)

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 CADS effectively removes liquids and contaminants, preventing condensation and ensuring reliable operation of pneumatic equipment by providing dry and lubricated compressed air, thus extending equipment life and improving performance.

Implementation Method 1

as the compressed air cools down, it can no longer hold the same amount of water vapor, so the extra water gets forced out of the air in liquid form thereby causing condensation within the air-line

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 2

Air lubrication is the process of introducing compressed air between two surfaces in order to reduce the friction between the two surfaces

Methodology Applied
Scientific EffectAir lubrication: Air Lubrication

Data Source

PatentUS20230324003A1Air lubrication method and system
Publication Date: 2023.10.12 DU-LITE CORP
  • US20230324003A1 patent drawing
  • US20230324003A1 patent drawing
  • US20230324003A1 patent drawing

AI summary

A Compressed Air Distribution System (CADS) is provided in accordance with one embodiment, wherein the CADS includes at least one compressed air input port configured to receive compressed air, a liquid separator device, a filtration device, wherein the filtration device is in flow communication with the liquid separator device to receive dry compressed air and generate filtered dry compressed air, a lubricant introduction device to receive a portion of the filtered dry compressed air and generate lubricated compressed air, and at least one CADS output port, wherein the at least one CADS output port is communicated with at least one of the filtration device and the lubricant introduction device, wherein the at least one CADS output port is configured to controllably output at least one of the filtered dry compressed air and the lubricated compressed air.