Utility Messaging Thermostat for Peak Demand Response
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Solution Overview
Problem
Utilities face challenges in communicating directly and efficiently with customers to manage peak energy demand and reduce consumption, as existing HVAC controllers lack the capability to receive and display utility messages and usage data effectively.
Innovation Solution
A thermostat with a display, controller, and receiver that can receive messages from utilities, displaying energy usage data and conservation suggestions, allowing users to adjust settings based on real-time energy demand and pricing tiers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If HVAC controllers are equipped with basic temperature control and scheduling functions, then energy management capability is improved, but communication capability with utilities remains insufficient
Solution Approach 1:
The thermostat is enhanced with multiple functions including utility message reception, display capabilities, and two-way communication interfaces. The device serves both traditional temperature control functions and new utility communication functions, making it a multi-functional device that addresses both energy management and communication needs.
Solution Approach 2:
The thermostat acts as an intermediary device between the utility company and the customer. It receives messages from utilities through a receiver component and displays them to customers, while also allowing customers to respond to utility requests. This mediator role enables effective two-way communication that was previously unavailable.
2Productivity
If utilities implement direct communication with customers, then demand management efficiency is improved, but device complexity of HVAC controllers increases
Solution Approach 1:
The communication and control functions are segmented into distinct components: a receiver for utility messages, a display for showing messages and information, a controller for processing, and communication interfaces. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability despite increased complexity.
3Loss of information
If thermostats display utility messages and energy usage data, then customer awareness of energy consumption is improved, but ease of operation of the thermostat decreases
Solution Approach 1:
The thermostat provides continuous feedback to customers through the display, showing utility messages, energy usage data, pricing information, and conservation recommendations. This feedback loop keeps customers informed about their energy consumption patterns and the utility's demand conditions, enabling them to make informed decisions about their energy usage.
Data Source
AI summary
The present disclosure pertains generally to thermostats that are adapted to assist utilities in communicating with its customers. In particular, the present disclosure relates to a thermostat having a display, a controller and a receiver that is coupled to the controller. The receiver is adapted to receive messages from a utility, and the controller is adapted to display one or more related display messages on the display.