Dual purpose refrigerant pressure vessel

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Solution Overview

Problem

HVAC systems are bulky and difficult to configure in smaller spaces due to large, single-purpose components, limiting space efficiency and flexibility.

Innovation Solution

A dual purpose refrigerant pressure vessel that can function as either a receiver or an accumulator depending on its orientation, reducing the need for multiple components by serving both functions based on orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple single-purpose components are used in HVAC systems, then each component can perform its specialized function reliably, but the system becomes bulky and difficult to configure in smaller spaces

Engineering Contradiction:
Improvecomponent function reliabilityVSAvoidsystem volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent applies multi-functionality by designing a single pressure vessel that can operate as either a receiver or an accumulator based on its orientation. The vessel includes a body with a first end, a second end, a first tube extending from the first end, and a second tube extending from the second end. When oriented horizontally, it functions as a receiver; when oriented vertically, it functions as an accumulator, eliminating the need for separate components and reducing overall system volume.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple specialized components are installed in HVAC systems, then system functionality is comprehensive, but the number of components increases and space efficiency decreases

Engineering Contradiction:
Improvesystem functionalityVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pressure vessel is designed with universal functionality to perform both receiver and accumulator roles. The vessel includes mounting hardware that enables it to be installed in either horizontal or vertical orientations, and the internal tube configuration (first tube from first end, second tube from second end) supports both operational modes, thereby reducing the number of components needed while maintaining comprehensive system functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent applies dynamics by making the component's function changeable based on installation orientation. The same pressure vessel structure can dynamically adapt its role (receiver or accumulator) depending on whether it is installed horizontally or vertically, allowing the system to be configured flexibly without requiring multiple fixed-function components.

Inventive Principle:
Principle #15Dynamics

3Reliability

If conventional single-purpose receiver and accumulator components are used, then each component is optimized for its specific function, but the overall system requires more space and is harder to install

Engineering Contradiction:
Improvecomponent optimizationVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pressure vessel is designed as a universal component that can replace both traditional receivers and accumulators. The vessel includes a body with specific tube configurations (first tube from first end, second tube from second end) and mounting hardware that enables it to be installed in either horizontal or vertical orientations, simplifying installation while maintaining functional optimization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250237418A1Dual purpose refrigerant pressure vessel
Publication Date: 2025.07.24 UNITED COOLAIR LLC
  • US20250237418A1 patent drawing
  • US20250237418A1 patent drawing
  • US20250237418A1 patent drawing

AI summary

The present disclosure relates to a refrigerant pressure vessel having multiple purposes as both an accumulator and a receiver. When the refrigerant pressure vessel is configured in a first, horizontal orientation, it functions as a receiver. When the refrigerant pressure vessel is configured in a second, vertical orientation, it functions as an accumulator.