Multi-Function Gas Analyzer with Shared Power and Selective Probes

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Heating engineers require multiple separate devices for servicing different environmental control systems, leading to increased costs and complexity.

Innovation Solution

A gas analyzer apparatus with a single power source and user interface that can selectively enable and disable both flue gas and refrigerant gas detection units, using shared probes to reduce equipment needs and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple separate devices are used for flue gas analysis and refrigerant gas analysis, then each device can be optimized for its specific function, but the overall cost and equipment complexity increase

Engineering Contradiction:
Improvedetection accuracyVSAvoidnumber of devices
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The gas analyzer apparatus is designed to perform multiple functions by integrating both flue gas analysis and refrigerant gas analysis capabilities into a single device. The apparatus includes a housing with a power source and user interface, and can selectively communicate with different gas probes (flue gas probe or refrigerant gas probe) to perform the required analysis, thereby eliminating the need for multiple separate devices while maintaining detection accuracy for each specific gas type

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

2Reliability

If multiple separate devices are used for flue gas analysis and refrigerant gas analysis, then each device can be optimized for its specific function, but the overall cost increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidcost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The gas analyzer apparatus consolidates multiple detection functions into a single device, sharing common components such as the power source, housing, and user interface between flue gas and refrigerant gas analysis operations. This multi-functional design reduces the total number of devices needed, thereby lowering overall manufacturing costs while maintaining optimized detection capabilities for each specific gas type through selective probe communication

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

Solution Approach 2:

The invention merges the functionality of separate flue gas analyzer and refrigerant gas analyzer devices into a single integrated apparatus. By combining the power source, user interface, and control electronics into one shared system that can selectively interface with different probes, the invention achieves cost reduction through component sharing and elimination of redundant systems

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If a single device is used for both flue gas and refrigerant gas analysis, then costs and equipment数量 are reduced, but the device must accommodate multiple functions

Engineering Contradiction:
Improvenumber of devicesVSAvoidfunctional capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The gas analyzer apparatus achieves universality by incorporating the ability to perform both flue gas analysis and refrigerant gas analysis within a single device. The apparatus includes a power source and user interface that can selectively communicate with either a flue gas probe or a refrigerant gas probe, allowing the device to adapt to different detection needs while maintaining a unified, cost-effective system

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

Data Source

PatentUS20240255374A1Gas analyzer apparatus
Publication Date: 2024.08.01 CROWCON DETECTION INSTR
  • US20240255374A1 patent drawing
  • US20240255374A1 patent drawing

AI summary

A gas analyzer apparatus configured to detect the presence of one or more target gases, the gas analyzer apparatus comprising a first gas probe configured to measure one or more flue gases; a second gas probe configured to measure the presence of one or more refrigerant gas; a gas detection unit which selectively communicates with the first and second gas probes to detect the presence of a target gas; wherein the gas detection unit comprises a housing containing a power source and a user interface, wherein the user interface is configured to allow a user to selectively operate, enable and disable the first flue gas detection unit and the second refrigerant gas detection unit; and wherein in use the first and second gas probes are powered by the same power source.