HVAC Data Bus Abstraction for Modular Control and Energy Efficiency
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Solution Overview
Problem
Conventional HVAC systems lack advanced data acquisition and processing capabilities, leading to inflexible installation, operation, and maintenance, with limited temperature and humidity control, energy inefficiency, and frequent repairs.
Innovation Solution
A networked HVAC system with a data bus that allows components to communicate and share data, enabling sophisticated control, flexible installation, improved user interface, and automated diagnostics, which enhances temperature and humidity control, energy efficiency, and extends system lifespan.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional HVAC systems are used with basic thermostat control, then the system structure is simple and easy to manufacture, but the temperature and humidity control precision is insufficient and energy efficiency is low
Solution Approach 1:
The HVAC system is divided into multiple independent functional modules including temperature control module, humidity control module, air quality control module, and communication module. Each module operates independently but coordinates through the data bus network, allowing precise control while maintaining manageable system complexity through modular design
Solution Approach 2:
A data bus communication network serves as an intermediary layer between the user interface and various HVAC components. This intermediary enables sophisticated data acquisition and processing capabilities without requiring direct complex wiring between all components, thus improving control precision while managing system complexity
2Use of energy by moving object
If conventional HVAC systems with basic control are used, then the installation and operation are straightforward, but the energy efficiency is poor and maintenance frequency is high
Solution Approach 1:
The system continuously monitors temperature, humidity, and air quality parameters through sensors and feeds this data back to the control modules via the data bus. This real-time feedback enables dynamic adjustment of HVAC operations to optimize energy efficiency while maintaining comfortable conditions, with the user interface providing simplified controls for users
Solution Approach 2:
The user interface and data bus communication protocol are designed to be universal, supporting multiple functions including temperature control, humidity control, air quality monitoring, and diagnostic capabilities through a single integrated interface, improving energy efficiency without complicating user operation
3Loss of information
If a networked HVAC system with data bus communication is implemented, then advanced data acquisition and processing capabilities are achieved, but the device complexity increases
Solution Approach 1:
The system uses standardized data messages and communication protocols that can be copied and replicated across different devices and modules. This standardization enables advanced data acquisition and processing capabilities while reducing complexity through consistent communication patterns and data formats throughout the network
Data Source
AI summary
The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the method includes configuring a user interface to receive a first parameter setting associated with a system device. The user interface is further configured to send a message to the system device including the first parameter setting. The user interface is further configured to receive from the system device a second parameter setting that is dependent on the first parameter setting. The user interface is further configured to make the second parameter setting available for viewing.