Systems, devices, and methods for fluid management

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Solution Overview

Problem

There is a difficulty in introducing a fluid into air conditioning and refrigeration systems, which hinders efficient operation and maintenance.

Innovation Solution

A device comprising a container with fittings configured to connect to service ports of these systems, utilizing a pressure differential to facilitate the discharge of a fluid from the container into the system, allowing fluid introduction while the system is running.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the system is shut down to service mode for fluid introduction, then the fluid can be safely introduced into the system, but the system operation is interrupted and productivity is reduced

Engineering Contradiction:
Improvesafe fluid introductionVSAvoidsystem operation continuity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The device enables fluid introduction while the air conditioning system continues to operate in cooling mode. The container connects to service ports and allows refrigerant or oil to be added without shutting down the compressor or stopping the system, thus maintaining continuous productive operation while safely introducing fluid.

Inventive Principle:
Principle #20Continuity of useful action

2Productivity

If the system is running during fluid introduction, then productivity is maintained, but the risk of accidental refrigerant escape increases

Engineering Contradiction:
Improvesystem operation continuityVSAvoidrefrigerant escape risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The container serves as an intermediary device between the external environment and the running air conditioning system. It provides a controlled interface with service ports that connect to system components like the compressor or condenser, allowing fluid transfer while maintaining system pressure and preventing accidental refrigerant release during the introduction process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If traditional fluid introduction methods are used, then the system can be serviced, but the process is complex and requires system shutdown

Engineering Contradiction:
ImproveserviceabilityVSAvoidintroduction process complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The container is pre-filled with the required fluid (refrigerant or oil) before being brought to the system. This preliminary preparation eliminates the need for complex connecting hoses, multiple valves, or shutdown procedures during service. The container simply connects to service ports and allows straightforward fluid transfer while the system remains operational.

Inventive Principle:
Principle #10Preliminary action

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

Enables efficient and convenient introduction of fluids into air conditioning and refrigeration systems without requiring them to be in a service mode, ensuring continuous operation and minimizing the risk of accidental refrigerant escape during coupling.

Implementation Method 1

the energy storing element is able to facilitate a discharge of the fluid from the container through the connector into the service port based on a pressure differential in the system

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Data Source

PatentUS10605505B2Systems, devices, and methods for fluid management
Publication Date: 2020.03.31 ALLTEMP PROD CO LTD
  • US10605505B2 patent drawing
  • US10605505B2 patent drawing
  • US10605505B2 patent drawing

AI summary

A device comprises: a container; a first fitting coupled to the container; and a second fitting coupled to the container, wherein the first fitting is configured for coupling to a first service port of a system and the second fitting is configured for coupling to a second service port of the system such that a fluid can travel from the first service port to the second service port through the container while the system is running, wherein the system comprises at least one of an air conditioning system or a refrigeration system.