IP Library Granted Patent US 10,309,874
Granted Patent B2
US 10,309,874 · App. 15/084,079 · Granted Jun 4, 2019

Method for determining performance of an intermittently used refrigerator using a performance measuring device

Inventors: Joy Banerjee (Durgapur, IN); Baburaj Kaimalilputhenpura Prabha (Calicut, IN); Har Amrit Pal Singh Dhillon (Gurgaon, IN); Parminder Singh (Gurgaon, IN)
Assignee: CARRIER CORPORATION
G01M99/008G01M99/002G07C3/02F25B2600/0251
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Quick Facts
Patent No.
US 10,309,874
App. No.
15/084,079
Granted
Jun 4, 2019
Kind
B2
Abstract

The present disclosure relates to method and device for determining performance of an intermittently used refrigerator. Performance measuring device receives time stamped temperature data from temperature sensor configured in the intermittently used refrigerator. The received time stamped temperature data is used to determine values for each of one or more predefined parameters associated with the intermittently used refrigerator. The performance measuring device determines temperature variation of the intermittently used refrigerator at predefined time intervals. Based on the determined temperature variation, additional service windows in a site comprising the intermittently used refrigerator are identified i.e. the intensity of sales in the site are identified. The determined values of each of the one or more predefined parameters and the determined temperature variation, helps in determining the performance of intermittently used refrigerator. One or more suggestions related to performance of the intermittently used refrigerator and energy consumption are provided to an end user.

Claims (35)

1. A method for determining performance of an intermittently used refrigerator, the method comprising:

receiving, by a performance measuring device, time stamped temperature data corresponding to the intermittently used refrigerator;

determining, by the performance measuring device, values for each of one or more predefined parameters associated with the intermittently used refrigerator based on the time stamped temperature data, wherein the one or more predefined parameters are fire up time, response time, settling temperature, food storage compliance temperature and temperature settling time;

determining, by the performance measuring device, temperature variation of the intermittently used refrigerator based on the time stamped temperature data to identify additional service windows in a site comprising the intermittently used refrigerator, wherein periods of temperature variation correspond to the service windows during which a door of the refrigerator is opened and closed;

determining, by the performance measuring device, the performance of the intermittently used refrigerator by analysing the temperature variation and the determined values of each of the one or more predefined parameters;

identifying, by the performance measuring device, a time interval when additional service windows are low in the site to reduce energy consumption of the intermittently used refrigerator during the identified time interval;

wherein reducing energy consumption of the intermittently used refrigerator during the identified time interval comprises adjusting a set point of the intermittently used refrigerator.

2. The method as claimed in claim 1 further comprises:

determining, by the performance measuring device, deviation of the determined values of each of the one or more predefined parameters from one or more predetermined values, wherein the one or more predetermined values are stored in a database associated with the performance measuring device; and

notifying, by the performance measuring device, the deviation to an end user of the intermittently used refrigerator.

3. The method as claimed in claim 1 further comprises providing, by the performance measuring device, one or more suggestions related to the performance and the energy consumption of the intermittently used refrigerator to the end user.

4. The method as claimed in claim 1 , wherein the time stamped temperature data is received from temperature sensor associated with the intermittently used refrigerator.

5. The method as claimed in claim 1 , wherein the values for each of the one or more predefined parameters are determined using one or more predefined techniques.

6. A performance measuring device for determining performance of an intermittently used refrigerator, the performance measuring device comprising:

a processor; and

a memory communicatively coupled to the processor, wherein the memory stores the processor-executable instructions, which, on execution, causes the processor to:

receive time stamped temperature data corresponding to the intermittently used refrigerator;

determine values for each of one or more predefined parameters associated with the intermittently used refrigerator based on the time stamped temperature data, wherein the one or more predefined parameters are fire up time response time, settling temperature, food storage compliance temperature and temperature settling time;

determine temperature variation of the intermittently used refrigerator based on the time stamped temperature data to identify additional service windows in a site comprising the intermittently used refrigerator, wherein periods of temperature variation correspond to the service windows during which a door of the refrigerator is opened and closed;

determine the performance of the intermittently used refrigerator by analyzing the temperature variation and the determined values of each of the one or more predefined parameters;

identify a time interval when additional service windows are low in the site to reduce energy consumption of the intermittently used refrigerator during the identified time interval;

wherein reducing energy consumption of the intermittently used refrigerator during the identified time interval comprises adjusting a set point of the intermittently used refrigerator.

7. The performance measuring device as claimed in claim 6 further causes the processor to:

determine deviation of the determined values of each of the one or more predefined parameters from one or more predetermined values, wherein the one or more predetermined values are stored in a database associated with the performance measuring device; and

notify the deviation to an end user of the intermittently used refrigerator.

8. The performance measuring device as claimed in claim 6 further causes the processor to provide one or more suggestions related to the performance and the energy consumption of the intermittently used refrigerator to the end user.

9. The performance measuring device as claimed in claim 6 receives the time stamped temperature data from temperature sensor associated with the intermittently used refrigerator.

10. The performance measuring device as claimed in claim 6 determines the values for each of the one or more predefined parameters using one or more predefined techniques.

11. A non-transitory computer readable medium including instructions stored thereon that when processed by at least one processor causes a performance measuring device to perform operations comprising:

receiving time stamped temperature data corresponding to the intermittently used refrigerator;

determining values for each of one or more predefined parameters associated with the intermittently used refrigerator based on the time stamped temperature data, wherein the one or more predefined parameters are fire up time response time, settling temperature, food storage compliance temperature and temperature settling time;

determining temperature variation of the intermittently used refrigerator based on the time stamped temperature data to identify additional service windows in a site comprising the intermittently used refrigerator, wherein periods of temperature variation correspond to the service windows during which a door of the refrigerator is opened and closed;

determining the performance of the intermittently used refrigerator by analysing the temperature variation and the determined values of each of the one or more predefined parameters;

identifying, by the performance measuring device, a time interval when the additional service windows are low in the site to reduce energy consumption of the intermittently used refrigerator during the identified time interval;

wherein reducing energy consumption of the intermittently used refrigerator during the identified time interval comprises adjusting a set point of the intermittently used refrigerator.

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 Mar 30, 2016
From: BANERJEE, JOY; PRABHA, BABURAJ KAIMALILPUTHENPURA; DHILLON, HAR AMRIT PAL SINGH; SINGH, PARMINDER
To: WIPRO LIMITED
Reel/Frame 038137/0490 →
Priority Claims (1)
IN 201641005245 · Feb 15, 2016 · national
Continuity (1)
Related Publication 20170234776A1 · Aug 17, 2017