Phase Separator Laser Detection for Fluid Refraction
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Solution Overview
Problem
Existing phase separators are not effective in reliably separating fluids with different optical densities or refractive indices, and they struggle to separate liquids and gases efficiently.
Innovation Solution
A phase separator with a sensor arrangement using a laser and laser detector to control the phase boundary, allowing for precise regulation of the phase separation by detecting refraction and reflection of a laser beam, and a pressure-resistant design with a mechanical support for high-pressure applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional sensors are used to detect phase boundary position, then the phase separator can operate with simple sensor arrangement, but it cannot reliably separate fluids with different optical densities or refractive indices including liquids and gases
Solution Approach 1:
The patent replaces conventional mechanical or electrical sensors with an optical detection system using a laser beam. The laser beam detects the phase boundary position by measuring refraction and reflection changes when passing through different fluid phases, enabling reliable detection and separation of fluids with different optical densities including liquids and gases.
Solution Approach 2:
The patent changes the detection parameter from conventional electrical or mechanical measurements to optical parameters (refraction index, reflection coefficient). By monitoring changes in laser beam refraction and reflection at the phase boundary, the system can distinguish between different fluid types based on their optical properties, improving versatility and reliability.
2Measurement precision
If the phase boundary control system uses simple sensors, then the device complexity is low, but the measurement precision of phase boundary position is insufficient
Solution Approach 1:
The patent replaces complex mechanical position measurement systems with an optical laser-based detection system. The laser beam provides precise measurement of phase boundary position by detecting refraction and reflection changes, achieving high measurement precision while maintaining relatively simple device structure.
3Stress or pressure
If the phase separator is designed for high-pressure applications, then it can handle high-pressure fluid mixtures, but the device complexity increases due to pressure-resistant design requirements
Solution Approach 1:
The patent divides the phase separator into distinct functional modules: a pressure-resistant separation chamber, a laser detection system, and control electronics. This segmentation allows the pressure-resistant design to be concentrated in the separation chamber while keeping other components simpler, reducing overall device complexity.
Solution Approach 2:
The patent introduces a laser beam as an intermediary for phase boundary detection that does not require direct contact with high-pressure fluids. The optical detection system operates externally or through transparent walls, isolating the sensitive detection components from high-pressure environments and simplifying their design.
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
Improves the functionality and reliability of phase separation for fluid mixtures with different optical densities or refractive indices, enabling effective separation of liquids and gases, and allows for flexible adjustment and calibration of the phase boundary.
Implementation Method 1
a refraction of the laser beam at at least one of the two fluids and/or a reflection of the laser beam at the phase boundary can be detected
Implementation Method 2
a refraction of the laser beam at at least one of the two fluids and/or a reflection of the laser beam at the phase boundary can be detected
Data Source
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AI summary
A phase separator and a method for its operation are disclosed. In a phase separation chamber, two fluids are separated. The phase separation chamber has an inlet and two outlets, the latter being vertically spaced apart. By means of control electronics and a respective valve or micropump, the respective volume flow of the two fluids through each outlet is controlled according to a sensor arrangement. The sensor arrangement is located in the outlet zone of the phase separation chamber. The sensor arrangement includes a laser and a laser detector arrangement, which can detect refraction and/or reflection of the laser beam.