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BOILER LOOP SYSTEM

  • US 20130068847A1
  • Filed: 11/13/2012
  • Published: 03/21/2013
  • Est. Priority Date: 01/04/2006
  • Status: Abandoned Application
First Claim
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1. A primary-secondary piping system, comprising:

  • a primary piping loop;

    a near boiler piping loop;

    a secondary piping loop;

    a primary-near boiler piping loop interface apparatus comprising;

    a first tubular fluid conduit having a first circumferential sidewall having a first end and a second end,first and second neck portions extending substantially perpendicular from the circumferential sidewall and being substantially parallel to each other, wherein each neck portion comprises a drain valve portion extending from the neck portion, including a drain shut-off valve and a drain port, andfirst and second flow diversion devices disposed in the first and second neck portions, respectively, wherein each flow diversion device forms a first flow path between the tubular fluid conduit and the neck in a first position and a second flow path between the drain valve portion and the neck in a second position; and

    a primary-secondary piping loop interface apparatus comprising;

    a second tubular fluid conduit having a second circumferential sidewall having a first end and a second end,first and second neck portions extending substantially perpendicular from the second circumferential sidewall and being substantially parallel to each other, wherein each neck portion comprises a drain valve portion extending from the neck portion, including a drain shut-off valve and a drain port, andfirst and second flow diversion devices disposed in the first and second neck portions, respectively, wherein each flow diversion device forms a first flow path between the second tubular fluid conduit and the neck in a first position and a second flow path between the drain valve portion and the neck in a second position.

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