Compressor Fluid Separator with Retention Features
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Solution Overview
Problem
Existing compressor designs with fluid separators are costly, complex, and require tight machining tolerances, leading to increased manufacturing costs and assembly complexity.
Innovation Solution
A fluid separator with a main body featuring retention features that allow for easy installation and secure positioning within the compressor, eliminating the need for complex assembly and reducing manufacturing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional fluid separators are used in compressors, then fluid separation function is achieved, but manufacturing cost increases and assembly complexity increases
Solution Approach 1:
The fluid separator is divided into a modular assembly including a separator body with internal flow channels, a base component, and a cover component. This segmentation allows each component to be manufactured independently with standard tolerances and assembled through simple snap-fit or threaded connections, reducing overall assembly complexity while maintaining separation effectiveness
Solution Approach 2:
The separator body is designed to perform multiple functions: fluid separation through internal baffles and flow channels, structural support for mounting in the compressor housing, and integration with the refrigerant flow path. This multi-functionality eliminates the need for separate mounting brackets and flow management components, simplifying the overall device
2Stability of the object's composition
If conventional fluid separators with complex retention mechanisms are used, then secure positioning is achieved, but machining tolerances must be tight and manufacturing cost increases
Solution Approach 1:
The retention mechanism uses flexible sealing lips and deformable retaining rings that can accommodate normal variations in machining tolerances. These flexible elements conform to the mating surfaces during assembly, ensuring secure positioning and sealing without requiring tight tolerance control on the rigid components
Solution Approach 2:
The retention mechanism utilizes elastic deformation and friction characteristics that are insensitive to small dimensional variations. By designing the retention force to depend on material properties (elastic modulus, friction coefficient) rather than precise dimensional fits, the system achieves stable positioning with relaxed machining tolerances
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 simplified fluid separator design reduces manufacturing costs, minimizes machining tolerances, and simplifies assembly, while ensuring effective separation of fluids and maintaining a durable compressor operation.
Implementation Method 1
The separator pipe is a funnel-shaped member adapted to cause a swirling movement of a refrigerant gas. Such swirling movement applies a centrifugal force to a lubricating oil contained in the refrigerant gas, thereby separating the lubricating oil from the refrigerant gas.
Implementation Method 2
Prior art oil separators, such as cyclone separators, which include filtering means and spaces to reduce the velocity of flow, are known in the art.
Data Source
AI summary
A compressor with a fluid separator is disclosed. The compressor is configured to compressor a first fluid (e.g., a refrigerant gas) having a second fluid (e.g., a lubricant) suspended therein. The fluid separator includes a main body having at least one aperture formed therethrough and is configured to separate the second fluid from the first fluid. The fluid separator is installed in a separation chamber of the compressor, wherein the fluid separator includes at least one retention feature to militate against axial movement of the fluid separator within the separation chamber.