Systems and methods for controlling a climate control system

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Solution Overview

Problem

Climate control systems face operational disruptions due to the loss of personality data when unit controllers are replaced, requiring technicians to revisit sites to re-install lost data, leading to inefficiencies and increased maintenance time.

Innovation Solution

A method and system for self-healing climate control systems that involve querying and transferring personality data from a separate memory to a new unit controller during replacement, ensuring continuous operation by retaining essential operational parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If a unit controller is replaced in a climate control system, then the system can be repaired and continue operation, but the personality data is lost requiring technician revisit

Engineering Contradiction:
Improvecontroller replacementVSAvoidpersonality data
Core Design Contradiction:
Ease of repairVSLoss of information

Solution Approach 1:

A separate memory device acts as an intermediary between the unit controller and the personality data. The memory device stores personality data independently, allowing the controller to be replaced without losing the data. The new controller can then retrieve the data from the memory device, eliminating the need for technician revisit.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The personality data is pre-stored in a separate memory device before the controller replacement occurs. This preliminary action ensures that when the controller is replaced, the data is already available and does not need to be re-installed, thus preventing information loss.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If personality data is stored in the unit controller, then the controller has all necessary information, but replacing the controller results in data loss and increased maintenance time

Engineering Contradiction:
Improvesystem operation continuityVSAvoidmaintenance time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The separate memory device serves as a mediator that holds personality data independently of the controller. This allows the controller to be replaced quickly without worrying about data loss, as the data remains safely stored in the memory device and can be readily transferred to the new controller.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is designed to automatically retrieve personality data from the separate memory device after controller replacement, without requiring manual intervention or technician revisit. This self-service capability reduces maintenance time and maintains system productivity.

Inventive Principle:
Principle #25Self-service

3Reliability

If personality data is stored separately from the unit controller, then controller replacement preserves data, but additional memory infrastructure is required

Engineering Contradiction:
Improvedata retentionVSAvoidmemory infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The separate memory device is a simple intermediary component that provides reliable data storage without adding significant complexity to the system. It acts as a dedicated storage repository that the controller can access when needed, ensuring data retention while maintaining system simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is segmented into distinct functional components: the unit controller for processing and the separate memory device for data storage. This segmentation allows the controller to be replaced independently without affecting the stored personality data, improving reliability while keeping each component relatively simple.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11215378B2Systems and methods for controlling a climate control system
Publication Date: 2022.01.04 TRANE INTERNATIONAL INC
  • US11215378B2 patent drawing
  • US11215378B2 patent drawing
  • US11215378B2 patent drawing

AI summary

Methods and related systems are disclosed for retrieving personality data for a first unit a climate control system. In an embodiment, the method includes querying a second unit controller that has replaced the first unit controller. In addition, the method includes determining that the second unit controller lacks personality data that is unique to the first unit. Further, the method includes transferring the personality data to the second unit controller from a memory of the climate control system that is separate from the second unit controller.