Calibration System With Modular Gas Expansion
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Solution Overview
Problem
Current gas detection management systems are inflexible and require factory configuration for each number of test gas inlets and solenoids, necessitating separate purchases for additional gases or detectors, limiting their adaptability to support multiple gases and detectors.
Innovation Solution
The introduction of a bypass module and expansion module that can be plugged into existing calibration systems, allowing for flexible configuration to support additional test gases without requiring new hardware, enabling simultaneous and independent calibration of multi-gas detectors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single test gas inlet is used to calibrate multiple single gas detectors, then the device complexity is reduced, but the adaptability to support multiple gases deteriorates
Solution Approach 1:
The master module is designed with multiple test gas inlets that can accept different gas types (e.g., H2S, CO, O2, CH4), allowing a single calibration system to calibrate multiple types of gas detectors. Each inlet is equipped with solenoids that can be controlled to deliver different gases to different test modules, making the system universally applicable to various gas detection scenarios without requiring separate calibration systems for each gas type.
Solution Approach 2:
The calibration system is divided into independent test modules (120-1, 120-2, 120-3, 120-4), each capable of calibrating a single gas detector. Each test module has its own solenoid and can independently receive different test gases from the master module. This segmentation allows the system to maintain low complexity at the module level while achieving high adaptability at the system level through coordinated operation of multiple modules.
2Adaptability or versatility
If multiple test gas inlets are added to support multiple gases, then the adaptability improves, but the device complexity increases
Solution Approach 1:
The master module serves multiple functions by integrating multiple test gas inlets, solenoids, and distribution pathways into a single unit. This universal design allows the same master module to support calibration of detectors for different gas types (H2S, CO, O2, CH4) simultaneously, eliminating the need for separate master modules for each gas type and thereby managing complexity while maintaining adaptability.
Solution Approach 2:
Multiple test gas delivery pathways and solenoid control systems are merged into a single master module architecture. The master module combines the functions of multiple gas sources, flow control mechanisms, and distribution logic into one integrated unit, reducing the overall system complexity compared to having separate calibration systems for each gas type.
3Manufacturing precision
If a factory-configured master module is used for a specific number of test gas inlets, then the manufacturing precision is improved, but the adaptability deteriorates
Solution Approach 1:
The master module is designed with dynamic configurability through electronically controlled solenoids rather than fixed mechanical connections. The solenoids can be programmed to direct different test gases to different test modules based on real-time requirements. This dynamic control allows the factory-configured hardware to adapt to different calibration scenarios software-wise, maintaining manufacturing precision while achieving operational adaptability.
Solution Approach 2:
The system allows change in operational parameters (which gas is delivered to which test module) without physical reconfiguration. The master module's solenoids can be controlled to change gas delivery parameters dynamically, enabling the same factory-configured hardware to support different numbers and types of test gases by simply changing control signals rather than physical connections.
4Device complexity
If sequential gas delivery through test modules is implemented, then the device complexity is reduced, but the productivity deteriorates
Solution Approach 1:
The master module employs periodic action through its solenoid control system to deliver different test gases to different test modules in a cyclic manner. Each solenoid can be activated in sequence to deliver appropriate gases to multiple test modules, enabling the system to handle multiple calibration operations systematically. This periodic control allows efficient gas distribution without requiring complex simultaneous multi-path delivery mechanisms.
5Adaptability or versatility
If separate master modules are purchased for additional test gas inlets, then the adaptability improves, but the loss of substance increases
Solution Approach 1:
The master module is designed as a universal platform that can support multiple test gas inlets and various gas types within a single unit. This eliminates the need to purchase separate master modules for different gas types, thereby preventing the waste of financial resources and material components that would be discarded in single-function modules. The universal design ensures full utilization of the master module's capabilities across different calibration scenarios.
Solution Approach 2:
Multiple gas delivery functions are merged into a single master module, consolidating what would otherwise require multiple separate modules. This merging reduces the total amount of hardware, materials, and resources needed, preventing waste while achieving the adaptability to handle multiple gas types and detector calibration requirements.
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 flexible and cost-effective expansion of gas detection capabilities, allowing calibration systems to support multiple gases and detectors without the need for frequent hardware upgrades, facilitating efficient and simultaneous calibration processes.
Implementation Method 1
The calibration system 100 can include a master module 110 and a plurality of test modules 120-1, 120-2, 120-3, 120-4. Although only four test modules are shown in FIG. 1, the calibration system 100 can support any number of test modules as would be known by those of skill in the art, for example, ten test modules.
Implementation Method 2
The master module 210 can include two solenoids 230, 230′ therein, while each of the test modules 210-1, 210-2, 210-3, 210-4 can include one solenoid 230-1, 230-2, 230-3, 230-4, respectively therein.
Data Source
AI summary
A calibration system is provided that supports a plurality of multi-gas detectors and that includes additional options for delivering additional test gases to the detectors. The system can include a calibration module for calibrating a multi-gas detector with a first gas and a replacement module capable of being coupled to the calibration module. When coupled to the calibration module, the replacement module can support delivering a plurality of test gases, not including the first test gas, to the calibration module.