US2023375228A1PendingUtilityA1

Systems and methods for detecting scale deposits in a fluid heating device

Assignee: RHEEM MFG COPriority: May 20, 2022Filed: May 22, 2023Published: Nov 23, 2023
Est. expiryMay 20, 2042(~15.8 yrs left)· nominal 20-yr term from priority
F24H 15/288F24H 1/102F24H 15/238F24H 15/242F24H 15/25F24H 15/219F24H 15/215F24H 15/104F24H 15/37F24H 15/395F24H 9/2028
62
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The disclosed technology includes a tankless liquid heater system for detecting buildup on a heating element, including: a chamber; at least one heating element to heat liquid in the chamber; at least one sensor to detect data associated with identifying buildup on the at least one heating element; and at least one device to: receive the data detected by the at least one sensor; determine, based on the data, an amount of the buildup on the at least one heating element; and adjust an operation of the at least one heating element based on the amount of the buildup on the at least one heating element.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A tankless liquid heater system for detecting buildup on a heating element, the tankless liquid heater system comprising:
 a chamber;   at least one heating element configured to heat liquid in the chamber;   at least one sensor configured to detect data associated with identifying buildup on the at least one heating element; and   at least one device configured to:   receive the data detected by the at least one sensor;   determine, based on the data, an amount of the buildup on the at least one heating element; and   adjust an operation of the at least one heating element based on the amount of the buildup on the at least one heating element.   
     
     
         2 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises a flow sensor, and wherein the data comprise a flow rate of the liquid. 
     
     
         3 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises an inlet temperature sensor, and wherein the data comprise an inlet temperature of the liquid. 
     
     
         4 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises an outlet temperature sensor, and wherein the data comprise an outlet temperature of the liquid. 
     
     
         5 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises a temperature sensor configured to detect the temperature of the at least one heating element, and wherein the data comprise the temperature of the at least one heating element. 
     
     
         6 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises an infrared sensor, and wherein the data comprise thickness data of the buildup. 
     
     
         7 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises a pressure sensor, and wherein the data comprise a pressure of the liquid. 
     
     
         8 . The tankless liquid heater system of  claim 1 , wherein the at least one sensor comprises a resistance sensor, and wherein the data comprise a resistance of the at least one heating element. 
     
     
         9 . The tankless liquid heater system of  claim 1 , wherein the at least one device is on or within the tankless liquid heater system. 
     
     
         10 . The tankless liquid heater system of  claim 1 , wherein the at least one device is remote from a device comprising the chamber, the at least one sensor, and the at least one heating element. 
     
     
         11 . The tankless liquid heater system of  claim 1 , wherein the at least one device is further configured to generate an alert indicating the amount of the buildup on the at least one heating element. 
     
     
         12 . A tankless liquid heater device for detecting buildup on a heating element, the tankless liquid heater device configured to:
 receive, from at least one sensor configured to detect data associated with identifying buildup on at least one heating element configured to heat liquid, the data;   determine, based on the data, an amount of the buildup on the at least one heating element; and   adjust an operation of the at least one heating element based on the amount of the buildup on the at least one heating element.   
     
     
         13 . The tankless liquid heater device of  claim 12 , wherein the data comprise a flow rate of the liquid. 
     
     
         14 . The tankless liquid heater device of  claim 12 , wherein the data comprise an inlet temperature of the liquid. 
     
     
         15 . The tankless liquid heater device of  claim 12 , wherein the data comprise an outlet temperature of the liquid. 
     
     
         16 . The tankless liquid heater device of  claim 12 , wherein the data comprise a temperature of the at least one heating element. 
     
     
         17 . The tankless liquid heater device of  claim 12 , wherein the data comprise thickness data of the buildup. 
     
     
         18 . The tankless liquid heater device of  claim 12 , wherein the data comprise a pressure of the liquid. 
     
     
         19 . The tankless liquid heater device of  claim 12 , the data comprise a resistance of the at least one heating element. 
     
     
         20 . A method for detecting buildup on a heating element of a tankless liquid heating system, the method comprising:
 receiving, by a controller device of a tankless liquid heating system, sensor data from at least one sensor of the tankless liquid heating system;   determining, by the controller device, based on the sensor data, an amount of buildup on at least one heating element of the tankless liquid heating system; and   adjusting, by the controller device, an operation of the at least one heating element based on the amount of the buildup on the at least one heating element.

Join the waitlist — get patent alerts

Track US2023375228A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.