IP Library Granted Patent US 9,695,577
Granted Patent B2
US 9,695,577 · App. 13/414,990 · Granted Jul 4, 2017

Method and device for automatic flushing

Inventors: Stefan Leymann (Attendorn, DE); Oliver Cyliax (Siegen, DE); Christian Becker (Plettenberg, DE); Stefan Schulte (Attendorn, DE)
Assignee: Viega Technology GmbH & Co. KG
E03B7/006E03B7/08B08B9/0325F24D17/0073Y10T137/0424
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Quick Facts
Patent No.
US 9,695,577
App. No.
13/414,990
Granted
Jul 4, 2017
Kind
B2
Abstract

The invention relates to a method for automatic flushing of fluid lines, in particular potable water lines. The invention further relates to a device for automatic flushing of fluid lines, in particular potable water lines. The invention is based on the technical problem to provide a method and a device for automatic flushing which allows a flushing behaviour that is better-suited to the circumstances and more reliable. The technical problem is solved by a method for automatic flushing of at least one fluid line, in particular a potable water line, in which a temperature profile of the fluid is measured, in which the measured data are evaluated and in which the automatic flushing of the at least one fluid line is influenced by an outcome of the evaluation.

Claims (22)

1. A method for automatic flushing of at least one fluid line, wherein the at least one fluid line is a cold potable water line or a hot potable water line,

in which a temperature profile of the fluid in the at least one fluid line is directly or indirectly measured;

in which data generated from the measurement of the temperature profile is evaluated by determining whether, over a specified length of time, the temperature of the fluid in the at least one fluid line is constant or varies; and

in which a flushing process of the at least one fluid line is influenced by an outcome of the evaluation.

2. The method according to claim 1 , wherein the flushing process is triggered, ended, not triggered, inhibited and/or continued by the outcome of the evaluation.

3. The method according to claim 1 further comprising continuing the flushing process until a temperature threshold and/or a temperature gradient threshold is exceeded or fallen below.

4. The method according to claim 1 further comprising continuing the flushing process until a constant temperature is measured for a specified length of time.

5. The method according to claim 1 , wherein the flushing process is triggered if a constant temperature is measured for the specified length of time.

6. The method according to claim 1 , wherein the flushing process is triggered if for the specified length of time an insufficiently fast change in temperature is measured.

7. The method according to claim 1 , wherein the flushing process is inhibited if for the specified length of time a sufficiently fast change in temperature is measured.

8. The method according to claim 1 , wherein the temperature is measured by means of a temperature sensor on the at least one fluid line.

9. The method according to claim 1 , wherein the temperature is measured at a T-piece of the at least one fluid line.

10. The method according to claim 1 , wherein the flushing process is inhibited if a varying temperature is measured for the specified length of time.

11. A device for automatic flushing of fluid lines for performing the method according to claim 1 , comprising:

means for measuring the temperature;

means for capturing, storing, and evaluating the temperatures measured; and

means for performing a flushing process are provided.

12. The device according to claim 11 , wherein a temperature sensor is provided on at least one fluid line.

13. The device according to claim 11 , wherein means for measuring the temperature are provided at a T-piece or a U-piece.

14. The method according to claim 1 , wherein the at least one fluid line is a potable water line.

15. The device according to claim 11 , wherein the fluid lines are potable water lines.

16. The device according to claim 11 , wherein means for measuring the temperature are provided as a separate component for flexible positioning on the fluid lines.

Assignments (3)
CHANGE OF NAME Recorded May 5, 2017
From: VIEGA GMBH & CO. KG
To: VIEGA TECHNOLOGY GMBH & CO. KG
Reel/Frame 042254/0303 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND INVENTOR'S NAME, PREVIOUSLY RECORDED ON REEL 028252 FRAME 0986. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 12, 2012
From: LEYMANN, STEFAN; CYLIAX, OLIVER; BECKER, CHRISTIAN; SCHULTE, STEFAN
To: VIEGA GMBH & CO. KG
Reel/Frame 028503/0704 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2012
From: LEYMANN, STEFAN; CYLIAX, OILVER; BECKER, CHRISTIAN; SCHULTE, STEFAN
To: VIEGA GMBH & CO. KG
Reel/Frame 028252/0986 →
Priority Claims (1)
DE 10 2011 013 955 · Mar 14, 2011 · national
Continuity (1)
Related Publication 20120234398A1 · Sep 20, 2012