Hydrant monitoring system
A sensing assembly includes a vein, the vein defining a channel providing fluid communication from a lower end of the vein to an upper end of the vein; an electronics assembly connected to an upper end of the vein, the electronics assembly comprising: a sensor in fluid communication with the channel; and at least one battery in electrical communication with the sensor; and an antenna in electrical communication with the sensor.
1. A fire hydrant comprising:
an upper barrel defining a cavity for fluid flow;
a bonnet connected to a top of the upper barrel;
a lower barrel assembly connected to a bottom of the upper barrel, the lower barrel assembly comprising a lower barrel defining a cavity in fluid communication with the cavity of the upper barrel, the lower barrel assembly comprising a sensing assembly located within the cavity of the lower barrel, the sensing assembly comprising:
a vein, the vein defining a channel providing fluid communication from a lower end of the vein to an upper end of the vein;
an electronics assembly connected to an upper end of the vein, the electronics assembly comprising:
a sensor in fluid communication with the channel;
at least one battery in electrical communication with the sensor; and
an antenna in electrical communication with the sensor; and
a cover surrounding the electronics assembly, the cover defining a void, wherein at least a portion of the antenna protrudes through the void;
a shoe connected to a bottom of the lower barrel assembly, the shoe defining a cavity;
a valve assembly located in sealing communication with a lower end of the lower barrel, the valve assembly comprising:
a valve plate for sealing the valve proximate a lower end of the lower barrel, the valve plate defining a vein bore;
a valve retainer contacting the valve plate and located within the cavity of the shoe, the valve retainer defining a vein bore; and
a valve reinforcement contacting the valve plate and located within the cavity of the lower barrel, the valve reinforcement defining a vein bore, wherein the channel of the vein is in fluid communication with the cavity of the shoe through the vein bore of the valve plate, the vein bore of the valve retainer, and the vein bore of the valve reinforcement; and
a stem mechanically connected to the valve assembly to allow opening and closing of the sealing communication of the valve assembly with the lower end of the lower barrel.
2. The fire hydrant of claim 1 , wherein the sensing assembly is connected to the stem.
3. The fire hydrant of claim 1 , further comprising a nozzle connected within the channel of the vein, the nozzle in sealing contact with the sensor, the sensor in fluid communication with the channel.
4. The fire hydrant of claim 1 , wherein the sensor is a pressure sensor.
5. The fire hydrant of claim 1 , wherein the sensor assembly further comprises a battery pack assembly, the battery pack assembly comprising at least one battery and a battery container.
6. The fire hydrant of claim 1 , wherein at least a portion of the vein is located within the vein bore of the valve plate, the vein bore of the valve retainer, and the vein bore of the valve reinforcement.
7. The fire hydrant of claim 1 , wherein the antenna is a near-field communication antenna.
8. The fire hydrant of claim 1 , wherein the electronics assembly further comprises a PCB in electrical communication with the sensor.
9. The fire hydrant of claim 1 , further comprising a cap sealing at least one end of the cover, the cap defining a void, the antenna arranged within the void.
10. A sensing assembly comprising:
a vein, the vein defining a channel providing fluid communication from a lower end of the vein to an upper end of the vein;
an electronics assembly connected to an upper end of the vein, the electronics assembly comprising:
a sensor in fluid communication with the channel;
at least one battery in electrical communication with the sensor; and
an antenna in electrical communication with the sensor; and
a cover surrounding the electronics assembly, the cover defining a void, wherein at least a portion of the antenna protrudes through the void.
11. The sensing assembly of claim 10 , further comprising at least one gasket arranged between the vein and the cover.
12. The sensing assembly of claim 10 , further comprising a nozzle connected within the channel of the vein, the nozzle in sealing contact with the sensor, the sensor in fluid communication with the channel.
13. The sensing assembly of claim 10 , wherein the sensor is a pressure sensor.
14. The sensing assembly of claim 10 , further comprising a battery pack assembly, the battery pack assembly comprising at least one battery and a battery container.
15. The sensing assembly of claim 10 , wherein the antenna is a near field communication antenna.
16. The sensing assembly of claim 10 , further comprising a PCB in electrical communication with the sensor.
17. The sensing assembly of claim 10 , further comprising a cap sealing at least one end of the cover, the cap defining a void, the antenna arranged within the void.
18. A method of forming a sensing assembly, the method comprising:
obtaining a vein, the vein defining a channel providing fluid communication from a lower end of the vein to an upper end of the vein;
connecting an electronics assembly connected to an upper end of the vein, wherein the step of connecting an electronics assembly to an upper end of the vein comprises:
placing a sensor in fluid communication with the channel;
connecting at least one battery in electrical communication with the sensor; and
connecting an antenna in electrical communication with the sensor;
placing a cover surrounding the electronics assembly, the cover defining a void; and
arranging the antenna wherein at least a portion of the antenna protrudes through the void.
19. The method of claim 18 , wherein the sensor is a pressure sensor.
20. The method of claim 18 , further comprising the step of connecting a PCB in electrical communication with the sensor.