Patent · US Active

Method and system for heating auto-setback

US11512863B2 · kind B2 · utility

0Cited by
48References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2021
Grant dateNov 29, 2022
Priority date
Expiry dateAug 12, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/13
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method of operating an HVAC system using a controller includes predicting a first predicted temperature of an enclosed space during an unoccupied time with the HVAC system off. The controller determines if the first predicted temperature is less than a set-point temperature. Responsive to a determination that the first predicted temperature is less than the set-point temperature, the controller predicts a second predicted temperature of the enclosed space if the HVAC system is operated for a first runtime. The controller determines if the second predicted temperature is less than the set-point temperature and, responsive to a determination that the second predicted temperature is not less than the set-point temperature, the controller operates the HVAC system for the first runtime.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.