IP Library Granted Patent US 10,216,161
Granted Patent B2
US 10,216,161 · App. 15/179,312 · Granted Feb 26, 2019

Systems and methods for generating operational intelligence for heating ventilation and air conditioning (HVAC) devices

Inventors: Joy Banerjee (Durgapur, IN); Yoganathan Murugesan (Trichy District, IN)
Assignee: CARRIER CORPORATION
G05B19/042F24F11/0008F24F11/30F24F11/62F24F11/46F24F11/56F24F11/64F24F11/65F24F2110/00F24F2110/10F24F2110/12F24F2110/20F24F2140/30F24F2140/60G05B2219/2614
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,216,161
App. No.
15/179,312
Granted
Feb 26, 2019
Kind
B2
Abstract

This disclosure relates to a method and system for generating operational intelligence for a Heating Ventilation and Air Conditioning (HVAC) device. In one embodiment, the method includes detecting, via a plurality of sensors, a plurality of ambient parameters with respect to a building at periodic intervals; computing, via a processor, a plurality of performance parameters at the periodic intervals based on the plurality of ambient parameters; determining, via the processor, a plurality of operation parameters during an unoccupied period based on the plurality of ambient parameters and the plurality of performance parameters; and dynamically providing, via the processor, a recommendation regarding optimum operation for the HVAC device during the unoccupied period based on the plurality of operation parameters during the unoccupied period.

Claims (27)

1. A method for generating operational intelligence for a HVAC device, the method comprising:

receiving, via a processor, a plurality of ambient parameters with respect to a building at periodic intervals from a plurality of sensors communicatively coupled to the processor, wherein the plurality of ambient parameters comprises an inside air ambient temperature, an outside air ambient temperature, and an inside air ambient relative humidity;

computing, via the processor, a plurality of performance parameters at the periodic intervals based on the plurality of ambient parameters, wherein the plurality of performance parameters comprises an inside air water vapor pressure and an inside air dew point temperature;

determining, via the processor, a plurality of operation parameters during an unoccupied period based on the plurality of ambient parameters and the plurality of performance parameters, wherein the plurality of operation parameters comprises a condensation occurrence point inside the building;

dynamically providing, via the processor, a recommendation regarding optimum operation for the HVAC device during the unoccupied period based on the plurality of operation parameters during the unoccupied period, wherein the recommendation comprises an operational state and a dynamic set point of operation;

and operating, via the processor, the HVAC device during the unoccupied period based on the recommendation.

2. The method of claim 1 , wherein computing the plurality of performance parameters comprises computing the inside air water vapor pressure based on the inside air ambient relative humidity and the inside air ambient temperature.

3. The method of claim 1 , wherein computing the plurality of performance parameters comprises computing the inside air dew point temperature based on the inside air water vapor pressure.

4. The method of claim 1 , wherein determining the plurality of operation parameters comprises correlating the plurality of ambient parameters and the plurality of performance parameters.

5. The method of claim 1 , wherein determining the plurality of operation parameters comprises determining the condensation occurrence point inside the building by correlating the inside air dew point temperature and the outside air ambient temperature.

6. The method of claim 1 , wherein the dynamic set point is based on the condensation occurrence point inside the building.

7. The method of claim 1 , wherein dynamically providing the recommendation comprises a recommendation to not operate the HVAC device when the outside air ambient temperature is higher than the inside air dew point temperature.

8. The method of claim 1 , wherein dynamically providing the recommendation comprises a recommendation to operate the HVAC device at the dynamic set point when the outside air ambient temperature is lower than the inside air dew point temperature.

9. The method of claim 1 , wherein a set of sensors from the plurality of sensors that is disposed outside the building is disposed on the north side of the building.

10. An operational intelligence computing device for generating operational intelligence for a HVAC device, the device comprising a processor and a memory coupled to the processor which is configured to execute one or more programmed instructions comprising and stored in the memory to:

receive a plurality of ambient parameters with respect to a building from a plurality of sensors at periodic intervals, wherein the plurality of ambient parameters comprises an inside air ambient temperature, an outside air ambient temperature, and an inside air ambient relative humidity;

compute a plurality of performance parameters at the periodic intervals based on the plurality of ambient parameters, wherein the plurality of performance parameters comprises an inside air water vapor pressure and an inside air dew point temperature;

determine a plurality of operation parameters during an unoccupied period based on the plurality of ambient parameters and the plurality of performance parameters, wherein the plurality of operation parameters comprises a condensation occurrence point inside the building;

dynamically provide a recommendation regarding optimum operation for the HVAC device during the unoccupied period based on the plurality of operation parameters during the unoccupied period, wherein the recommendation comprises an operational state and a dynamic set point of operation, wherein the processor and the memory coupled to the processor is further configured to execute one or more programmed instructions comprising and stored in the memory to: operate the HVAC device during the unoccupied period based on the recommendation.

11. The device of claim 10 , wherein computing the plurality of performance parameters comprises computing the inside air water vapor pressure based on the inside air ambient relative humidity and the inside air ambient temperature.

12. The device of claim 10 , wherein computing the plurality of performance parameters comprises computing the inside air dew point temperature based on the inside air water vapor pressure.

13. The device of claim 10 , wherein determining the plurality of operation parameters comprises correlating the plurality of ambient parameters and the plurality of performance parameters.

14. The device of claim 10 , wherein determining the plurality of operation parameters comprises determining the condensation occurrence point inside the building by correlating the inside air dew point temperature and the outside air ambient temperature.

15. The device of claim 10 , wherein the dynamic set point is based on the condensation occurrence point inside the building.

16. The device of claim 10 , wherein dynamically providing the recommendation comprises a recommendation to not operate the HVAC device when the outside air ambient temperature is higher than the inside dew point temperature.

17. The device of claim 10 , wherein dynamically providing the recommendation comprises a recommendation to operate the HVAC at the dynamic set point when the outside air ambient temperature is lower than the inside dew point temperature.

18. The device of claim 10 , wherein a set of sensors from the plurality of sensors that is disposed outside the building is disposed on the north side of the building.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2018
From: AUTOMATED LOGIC CORPORATION
To: CARRIER CORPORATION
Reel/Frame 046034/0340 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2018
From: CHUBB ALBA CONTROL SYSTEMS LIMITED
To: AUTOMATED LOGIC CORPORATION
Reel/Frame 045623/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2016
From: BANERJEE, JOY; MURUGESAN, YOGANATHAN
To: WIPRO LIMITED
Reel/Frame 038907/0260 →
Priority Claims (1)
IN 201641011368 · Mar 31, 2016 · national
Continuity (1)
Related Publication 20170284692A1 · Oct 5, 2017
Cited By (1)
US 12,693,035