Gas-Liquid Separator Valve for Air Compressor Liquid Migration
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Solution Overview
Problem
Gas-liquid separators in air compressor systems face issues during transportation and start-up, where liquid sloshing and rapid pressure changes can lead to oil or liquid migration between chambers, causing contamination and excessive workload on mechanical components.
Innovation Solution
A gas-liquid separator design with a separation valve assembly that isolates the wet side chamber from the dry side chamber during transport and allows rapid depressurization, using a partition wall and a separation valve that opens with increased pressure and closes when pressure drops, preventing liquid migration and enabling quick system restart.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the gas-liquid separator allows free communication between wet side chamber and dry side chamber, then air flow is smooth during operation, but liquid migrates from wet side to dry side during transport causing contamination
Solution Approach 1:
The separator tank is divided into wet side chamber and dry side chamber separated by a partition wall with a liquid separator valve. This segmentation allows independent control of each chamber, enabling the valve to close and isolate the dry side chamber from liquid in the wet side chamber during transport, while allowing air flow during operation.
Solution Approach 2:
A liquid separator valve is introduced as an intermediary component between the wet side chamber and dry side chamber. This valve acts as a controllable barrier that can open to allow air passage during operation and close to prevent liquid migration during transport, mediating between the two chambers.
2Stability of the object's composition
If the gas-liquid separator maintains pressure during shutdown, then system stability is maintained, but restart causes excessive workload and mechanical stress
Solution Approach 1:
The blowdown valve extracts pressure from the system during shutdown by venting air from both chambers to atmosphere. This removes the pressurized state that would otherwise cause excessive workload and mechanical stress during restart, while the liquid separator valve maintains chamber isolation.
Solution Approach 2:
The blowdown valve performs preliminary pressure reduction before system restart. By venting pressure during shutdown, the system is prepared for safe restart without excessive mechanical stress on components.
3Loss of time
If the system allows rapid depressurization, then restart time is reduced, but pressure control during operation may be compromised
Solution Approach 1:
The system is segmented into two chambers with independent valve control. The liquid separator valve isolates chambers while the blowdown valve provides rapid pressure release pathways, allowing fast depressurization without compromising operational pressure control through coordinated valve operation.
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
Prevents liquid migration during transport and allows for rapid depressurization and restart of the air compressor system, ensuring clean air discharge and reducing mechanical stress.
Implementation Method 1
In the wet side chamber, almost all of the oil is separated from the air by gravity and/or velocity changes
Implementation Method 2
The separation valve assembly may be configured to open the separation valve inlet port when pressurized air is forced into the wet side chamber
Implementation Method 3
The separation valve assembly may be configured to close the separation valve inlet port when pressure in the wet side chamber drops below a selected pressure point
Implementation Method 4
A partition wall may separate the wet side chamber from the dry side chamber
Data Source
AI summary
A gas-liquid separator and method and air compressor system. The gas-liquid separator includes a separator tank having wet side and dry side chambers. The wet side chamber separates and collects liquids from pressurized air that enters through a tank inlet. A separation valve inlet port connects the wet side chamber with the dry side chamber and allows moist air to pass from the wet side chamber to the dry side chamber and prevents collected liquids from passing from the wet side chamber to the dry side chamber. A separation valve assembly opens the separation valve inlet port when pressurized air is forced into the wet side chamber and a pressure is met and/or exceeded and to close the separation valve inlet port when pressurized air is not being forced into the wet side chamber and pressure falls below the pressure.