IP Library › Granted Patent US 11,920,801
Granted Patent B2
US 11,920,801 · App. 17/301,246 · Granted Mar 5, 2024

Digital fluid heating system

Inventors: Brian Plourde (St. Paul, MN); Andrew Gikling (St. Paul, MN); John Abraham (Minneapolis, MN); Richard Pakonen (Birchwood, MN); Douglas Plourde (Somerset, WI)
Assignee: WTS LLC
F24D17/0021C02F1/14F24D3/082F24S20/20F24S23/74F24S30/452F24S50/20F24S50/40F24S30/428F24S2050/25F24S80/30Y02A20/212Y02B10/20Y02B10/70Y02E10/47Y02W10/37
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Quick Facts
Patent No.
US 11,920,801
App. No.
17/301,246
Granted
Mar 5, 2024
Kind
B2
Abstract

A digital fluid heating system may include a solar collection system configured for focusing sunlight on a focal axis, an elongated flow element arranged and configured for transporting fluid along the solar collection system at the focal axis, and a flow-control assembly comprising a digitally controlled valve configured to control the flow of the fluid in the elongated flow element such that pathogens present in the fluid are substantially inactivated before the fluid exits the fluid heating system and at a maximized flow rate under the given energy providing conditions. The system may also include one or more digital controls and communication systems for remote and/or automatic control.

Claims (21)

1. A digital service system, comprising:

a fluid heating system configured for placement in fluid communication with a source of untreated water and for focusing sunlight on a focal axis to treat the untreated water and produce treated water;

a solar collection system configured for converting sunlight to electrical power;

a control system in fluid communication with the source of untreated water, in fluid communication with the fluid heating system to receive treated water, and in electrical communication with the solar collection system to receive the electrical power, the control system comprising valves for controlling the flow of the untreated and treated water to respective ones of a plurality of consumers and comprising switches for controlling the delivery of the electrical power to respective ones of the plurality of consumers; and

a central computing system configured to:

via a computer network, provide a user with an interface to purchase an amount of untreated water, treated water, or electricity;

receive an order from the interface for the amount of untreated water, treated water, or electricity;

process a payment for the amount of untreated water, treated water, or electricity; and

return a confirmation of payment to an onboard computer connected to the fluid heating system and the solar collection system: and

wherein, the onboard computer is configured to receive the confirmation and control delivery of the amount of untreated water, treated water, or electricity to the user by actuating a respective valve to deliver untreated or treated water or actuating a respective switch to deliver electricity.

2. The digital service system of claim 1 , wherein the fluid heating system further comprises an elongated flow element arranged and configured for transporting fluid along the solar collection system at the focal axis.

3. The digital service system of claim 1 , further comprising a central collection reservoir configured to collect the treated water.

4. The digital service system of claim 3 , further comprising a plurality of fluid supply lines extending from the central collection reservoir to the plurality of consumers.

5. The digital service system of claim 1 , wherein the interface comprises a payment interface requiring payment for the amount of untreated water, treated water, or electricity.

6. The digital service system of claim 4 , further comprising an untreated water reservoir and a plurality of fluid supply lines extending from the untreated water reservoir to the plurality of consumers.

7. The digital service system of claim 6 , further comprising a plurality of electrical lines extending from the digital service system to the plurality of consumers.

8. The digital service system of claim 3 , wherein the central collection reservoir comprises a temperature sensor.

9. The digital service system of claim 8 , wherein the onboard computer is in communication with the temperature sensor via the computer network and is configured to monitor the central collection reservoir for growth of pathogens.

10. The digital service system of claim 9 , wherein the onboard computer monitors an elapsed time of water being present in the central collection reservoir and a temperature to determine if pathogens have had an opportunity to grow.

11. The digital service system of claim 10 , wherein if pathogens have had an opportunity to grow, the onboard computer is configured to prevent treated water from being accessed from the central collection reservoir.

12. The digital service system of claim 11 , wherein the onboard computer is configured to prevent access to the treated water unless the central collection reservoir is flushed.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2024
From: WTS LLC
To: LEMA INC.
Reel/Frame 068438/0479 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2023
From: PLOURDE, BRIAN; ANDREW, ANDREW; ABRAHAM, JOHN; PAKONEN, RICHARD; PLOURDE, DOUGLAS
To: WTS LLC
Reel/Frame 063675/0421 →
Continuity (3)
Division 15818052 · Nov 20, 2017
Provisional Application 62423814 · Nov 18, 2016
Related Publication 20220003428A1 · Jan 6, 2022