Refrigerant Circuit and Refrigerant Compressor
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Refrigerant compressors lack a flexible control system that can efficiently manage a variety of operating units and status acquisition units, leading to limitations in functionality and adaptability within refrigerant circuits.
Innovation Solution
A control unit with a base module and additional modules that enable the execution of both basic and additional functions through mediatory communication, utilizing a processor and memory store for program code, allowing for connectivity with various operating and status acquisition units via standardized communication channels and plug-in connecting elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a control unit is provided with a base module and additional modules for carrying out basic and additional functions, then the adaptability and versatility of the refrigerant compressor are improved, but the device complexity increases
Solution Approach 1:
The control unit is segmented into a base module and multiple additional modules. The base module contains the processor and memory store for basic functions, while additional modules can be connected to provide specific functions (e.g., defrost control, heat pump operation). This modular segmentation allows the system to adapt to different applications without redesigning the entire control unit, resolving the contradiction between versatility and complexity.
Solution Approach 2:
The base module is designed with universal interfaces and communication protocols that can work with various additional modules. The processor and memory store are configured to handle both basic refrigeration functions and additional functions through standardized communication channels. This universality allows a single base module to support multiple configurations, improving adaptability without proportionally increasing complexity.
2Ease of operation
If multiple operating units and status acquisition units are connected to the control unit via standardized communication channels, then the ease of operation and configurability are improved, but the difficulty of detecting and measuring communication issues increases
Solution Approach 1:
The control unit incorporates feedback mechanisms that monitor communication between the base module and additional modules. The processor detects communication status and can identify issues through standardized protocols. This feedback system allows the control unit to self-diagnose communication problems, maintaining ease of operation while reducing the difficulty of detecting communication issues.
Solution Approach 2:
The base module acts as an intermediary between the processor and multiple additional modules. It manages communication protocols and data flow, providing a standardized interface that simplifies connection of various operating units and status acquisition units. The intermediary structure organizes communication paths, making it easier to trace and detect issues compared to direct peer-to-peer connections.
Data Source
AI summary
In order to provide a control unit which can cooperate with a great variety of operating units and/or status acquisition units, it is proposed that the control unit comprises a base module which has at least one processor and at least one memory store for the required program code for operating the processor and terminals for operating units carrying out basic functions and/or status acquisition units and that the processor and the program code stored in the memory store are configured such that therewith additional functions of an additional module connectable to the base module are also executable.