Modular Heat Exchanger Configuration for Gas Drying
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Solution Overview
Problem
Existing gas dryers for reducing moisture in compressed air are complex and inefficient, requiring complete redesigns for varying design requirements, leading to high production costs and logistical challenges due to the need for a wide range of specific components.
Innovation Solution
The apparatus features a box-like body with heat exchangers arranged in an L-like configuration, using common components with varying plate thicknesses and fin levels to adapt to different design needs, allowing for efficient production and logistical simplicity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If heat exchangers are arranged in aligned configuration in existing dryers, then the dryer functions correctly for moisture reduction, but the design requires complete redesigning and sizing for each variation in design requirements, leading to excessive complexity and inefficiency
Solution Approach 1:
The heat exchangers are segmented into modular units with standardized dimensions. Each heat exchanger consists of multiple plates arranged in modules, allowing the system to be configured in different sizes and capacities while maintaining the same basic design. This segmentation enables easy adaptation to various design requirements without complete redesign.
Solution Approach 2:
The invention creates a universal heat exchanger design that can serve multiple functions and capacities. The standardized modular plates and components can be combined in different configurations to meet various cooling and drying requirements, making the same basic design applicable across different application scenarios.
2Manufacturing precision
If complete redesigning is performed for each variation in design requirements, then the dryer meets specific design needs, but production costs and construction times increase excessively
Solution Approach 1:
The design establishes preliminary standardized dimensions and configurations for heat exchanger components before production. The modular plates, frames, and connections are pre-designed with standard dimensions that can be directly manufactured and assembled. This preliminary standardization eliminates the need for custom design work for each production run, significantly improving manufacturing efficiency while maintaining design requirement compliance.
3Adaptability or versatility
If a complete range of specific components is held in store to meet various requirements, then design requirements can be met timely, but logistical difficulties and storage requirements increase
Solution Approach 1:
The invention employs universal standardized components that can be used across different dryer configurations. The same modular plates, frames, and connection elements serve multiple purposes and can be assembled in different quantities to meet various capacity requirements. This universality reduces the total variety of components needed in inventory while maintaining the ability to fulfill different design requirements.
4Volume of moving object
If heat exchangers are positioned in the lower portion of the box-like body, then the structure is compact, but the design cannot be easily adapted to various design requirements
Solution Approach 1:
The heat exchanger system is divided into modular segments that can be independently positioned and configured within the box-like body. The standardized modules can be arranged in different spatial configurations (lower portion, side walls, or distributed arrangements) depending on the specific design requirements, maintaining compactness while providing design flexibility.
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 configuration simplifies production, reduces costs, and allows for efficient adaptation to various design requirements by using fewer components, while maintaining effective heat exchange performance.
Implementation Method 1
In the first heat exchanger, the compressed air introduced exchanges heat with the dried air in the dryer itself
Implementation Method 2
In the second exchanger, the air is cooled by exchanging heat with a refrigerating fluid in order to reduce the temperature and to cool the air as far as a condensation point or dew point
Implementation Method 3
At the outlet of the second exchanger, the air cooled in that manner is conveyed to a condensate separator which separates and removes the water from the air
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
An apparatus for drying a gas to be processed comprises a box-like body, inside which there are received a condensate separator and a first and a second heat exchanger which extend over substantially equal longitudinal portions and which are arranged perpendicularly relative to each other. The first exchanger has heat exchange plates having a thickness different from the thickness of the plates of the second exchanger.