Systems and methods for detecting the presence of deposits in fluid flow conduits
A method of detecting accumulation of material deposits within a fluid flow conduit includes providing, by a controller, an excitation signal to a heating element of the fluid flow conduit. The method includes obtaining, by the controller, thermodynamic data of the fluid flow conduit in response to providing the excitation signal, where the thermodynamic data includes heat flux data, diffusivity data, time data, temperature differential data, or a combination thereof. The method includes determining, by the controller, an amount of material deposits based on the thermodynamic data.
1. A method of detecting accumulation of material deposits within a fluid flow conduit, the method comprising:
providing, by a controller, an excitation signal to a heating element of the fluid flow conduit and a second heating element of the fluid flow conduit, wherein the excitation signal has a predetermined electrical power, the heating element is provided proximate to a first location of the fluid flow conduit, and the second heating element is provided proximate to a second location of the fluid flow conduit;
obtaining a first temperature and a second temperature of the fluid flow conduit in response to providing the excitation signal, wherein the first temperature is associated with the first location, and the second temperature is associated with the second location;
obtaining, by the controller, thermodynamic data of the fluid flow conduit in response to providing the excitation signal, wherein the thermodynamic data includes heat flux data, diffusivity data, time data, temperature differential data, or a combination thereof; and
determining, by the controller, an amount of material deposits based on the thermodynamic data.
2. The method of claim 1 , wherein the thermodynamic data includes the heat flux data, and wherein the method further comprises:
determining an aperture size of the fluid flow conduit based on the heat flux data, wherein the amount of material deposits is further based on the aperture size.
3. The method of claim 1 , wherein:
the excitation signal has a predetermined pulse length;
the thermodynamic data includes the diffusivity data; and
the diffusivity data indicates a measured thermal diffusivity as a function of the predetermined pulse length.
4. The method of claim 1 further comprising providing the excitation signal to the heating element to have a temperature of the fluid flow conduit reach a first setpoint temperature, wherein:
the thermodynamic data includes the time data; and
the time data indicates an amount of time to have the temperature of the fluid flow conduit reach a second setpoint temperature, wherein the second setpoint temperature is less than the first setpoint temperature.
5. The method of claim 1 further comprising obtaining a temperature of the fluid flow conduit in response to providing the excitation signal, wherein:
the excitation signal has a predetermined electrical power and a setpoint temperature of the fluid flow conduit associated with the predetermined electrical power;
the thermodynamic data includes the temperature differential data; and
the temperature differential data indicates a temperature difference between the temperature and the setpoint temperature.
6. The method of claim 5 , wherein the temperature and the setpoint temperature are associated with a predetermined location of the fluid flow conduit.
7. The method of claim 1 wherein:
the excitation signal has a predetermined electrical power,
the thermodynamic data includes the temperature differential data, and
the temperature differential data indicates a temperature difference between the first temperature and the second temperature.
8. The method of claim 1 further comprising determining the amount of material deposits based on a fluid flow rate of the fluid flow conduit.
9. The method of claim 1 further comprising generating an alert in response to the amount of material deposits exceeding a threshold value.
10. The method of claim 1 , wherein the heating element is integrated with the fluid flow conduit.
11. The method of claim 1 , wherein the heating element is disposed on an exterior surface of the fluid flow conduit.
12. A method of detecting accumulation of material deposits within a fluid flow conduit, the method comprising:
providing, by a controller, an excitation signal to a heating element of the fluid flow conduit and a second heating element of the fluid flow conduit, the heating element is provided proximate to a first location of the fluid flow conduit, and the second heating element is provided proximate to a second location of the fluid flow conduit, wherein the excitation signal includes an amplitude indicative of at least one of a voltage magnitude, a current magnitude, or a power magnitude;
obtaining a first temperature and a second temperature of the fluid flow conduit in response to providing the excitation signal, wherein the first temperature is associated with the first location, and the second temperature is associated with the second location;
obtaining, by the controller, electrical data of the heating element in response to providing the excitation signal, wherein the electrical data indicates a voltage, an electric current, or a combination thereof; and
determining, by the controller, an amount of material deposits based on the electrical data.
13. The method of claim 12 , wherein the electrical data indicates a power consumption of the heating element when the excitation signal has a predetermined electrical power.
14. The method of claim 12 further comprising determining the amount of material deposits based on a fluid flow rate of the fluid flow conduit.
15. The method of claim 12 further comprising generating an alert in response to the amount of material deposits exceeding a threshold value.
16. The method of claim 12 , wherein the heating element is integrated with the fluid flow conduit.
17. The method of claim 12 , wherein the heating element is disposed on an exterior surface of the fluid flow conduit.
18. A system for detecting accumulation of material deposits within a fluid flow conduit, the system comprising:
a processor; and
a nontransitory computer-readable medium comprising instructions that are executable by the processor, wherein the instructions comprise:
providing an excitation signal to a heating element of the fluid flow conduit and a second heating element of the fluid flow conduit, wherein the excitation signal has a predetermined electrical power, the heating element is provided proximate to a first location of the fluid flow conduit, and the second heating element is provided proximate to a second location of the fluid flow conduit, wherein the excitation signal has a predetermined electrical power;
obtaining a first temperature and a second temperature of the fluid flow conduit in response to providing the excitation signal, wherein the first temperature is associated with the first location, and the second temperature is associated with the second location;
obtaining thermodynamic data of the fluid flow conduit in response to providing the excitation signal, wherein the thermodynamic data includes heat flux data, diffusivity data, time data, temperature differential data, or a combination thereof; and
determining an amount of material deposits based on the thermodynamic data, the predetermined electrical power, and a fluid flow rate of the fluid flow conduit.
19. The system of claim 18 , wherein the thermodynamic data includes the heat flux data, and wherein the instructions further comprise:
determining an aperture size of the fluid flow conduit based on the heat flux data, wherein the amount of material deposits is further based on the aperture size.
20. The system of claim 18 , wherein:
the excitation signal has a predetermined pulse length;
the thermodynamic data includes the diffusivity data; and
the diffusivity data indicates a measured thermal diffusivity as a function of the predetermined pulse length.
21. The system of claim 18 , wherein the instructions further comprise providing the excitation signal to the heating element to have a temperature of the fluid flow conduit reach a first setpoint temperature, wherein:
the thermodynamic data includes the time data; and
the time data indicates an amount of time to have the temperature of the fluid flow conduit reach a second setpoint temperature, wherein the second setpoint temperature is less than the first setpoint temperature.
22. The system of claim 18 , wherein the instructions further comprise obtaining a temperature of the fluid flow conduit in response to providing the excitation signal, wherein:
the thermodynamic data includes the temperature differential data; and
the temperature differential data indicates a temperature difference between the temperature and a setpoint temperature of the fluid flow conduit associated with the predetermined electrical power.
23. The system of claim 22 , wherein the temperature and the setpoint temperature are associated with a predetermined location of the fluid flow conduit.
24. The system of claim 18 , wherein:
the excitation signal has a predetermined electrical power,
the thermodynamic data includes the temperature differential data, and
the temperature differential data indicates a temperature difference between the first temperature and the second temperature.