Patent · US Active

Water heater with hardness detection system

US11953210B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2022
Grant dateApr 9, 2024
Priority date
Expiry dateOct 13, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2307/12
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A tankless water heater including a water inlet, a water outlet, a conductivity sensor, a temperature sensor, and a heating chamber connected to the water inlet and the water outlet wherein the heating chamber is configured to heat a flow of water received from the water inlet and output the flow of water to the water outlet. The water heating system can further include a controller communicably coupled to the conductivity sensor and the temperature sensor, where the controller calculates an adjusted conductivity of a flow of water through the water heater.

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