DE377474C - Heating tube superheater - Google Patents

Heating tube superheater

Info

Publication number
DE377474C
DE377474C DEK80093D DEK0080093D DE377474C DE 377474 C DE377474 C DE 377474C DE K80093 D DEK80093 D DE K80093D DE K0080093 D DEK0080093 D DE K0080093D DE 377474 C DE377474 C DE 377474C
Authority
DE
Germany
Prior art keywords
superheater
heating
heating tube
pipe
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEK80093D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Priority to DEK80093D priority Critical patent/DE377474C/en
Application granted granted Critical
Publication of DE377474C publication Critical patent/DE377474C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22GSUPERHEATING OF STEAM
    • F22G7/00Steam superheaters characterised by location, arrangement, or disposition
    • F22G7/06Steam superheaters characterised by location, arrangement, or disposition in furnace tubes
    • F22G7/065Steam superheaters characterised by location, arrangement, or disposition in furnace tubes for locomotive boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Description

Heizrohrüberhitzer. Die Erfindung bezieht sich auf Heizrohrüberhitzer, die aus in die Heizrohre eingeführten, schraubenförmig gewun denen@ohr-#,chlingen, in die der zu überhitzende Dampf geleitet wird, bestehen. Die Erfindung wird dadurch gekennzeichnet, daß mit den schraubenförmig gewundenen Überhitzerrohren Blechstreifen verseift sind, die an ihren Außenseiten sich über die Länge der Überhitzerrohre erstrecken und mit ihren Außenkanten so weit hervorstehen, daß sie das Überhitzerrohr in dem Heizrohr abstützen.Heating pipe superheater. The invention relates to heating tube superheaters, the helically wound @ ear - #, looped into the heating pipes, into which the steam to be superheated is passed. The invention is thereby characterized that with the helically wound superheater tubes sheet metal strips are saponified on their outer sides along the length of the superheater tubes extend and protrude so far with their outer edges that they the superheater tube Support in the heating pipe.

Hierdurch wird außerdem erreicht, (laß die Heizgase Wirbelbewegungen erhalten, was den Wärmeaustausch begünstigt. Außerdem wird durch die Bleche die wärmeleitende Oberfläche der Cberhitzerrohre wesentlich vergrößert, wodurch auf möglichst vollständige Ausnutzung der Wärine der Heizgase hingewirkt wird.This also achieves (let the hot gases vortex movements received, which favors the heat exchange. In addition, the metal sheets The heat-conducting surface of the superheater tubes is significantly increased, which leads to As full utilization of the heat of the heating gases as possible is worked towards.

In der Zeichnung ist ein Ausführungsbeispiel der Erfindung veranschaulicht, und zwar zeigt: Abb. t einen Längsschnitt des Fleizrohres mit Dampfüberhitzer und Abb. 2 einen Otterschnitt derselben Eiiirichtung.In the drawing, an embodiment of the invention is illustrated, namely shows: Fig. t a longitudinal section of the meat pipe with steam superheater and Fig. 2 an otter section of the same egg direction.

r bezeichnet die lzohrwände, zwischen welchen die Heizrohre 2 angebracht sind, und 3 die schraubenf%kinig gewundenen, in den Heizrohren 2 liegenden i`herhitzerrohrschlingen. Zwischen diese Überhitzerrohre ist erfindungsgemäß ein Flacheisen oder Blech entsprechender Breite und Stärke eingelegt, das mit den Überhitzerrohren verbunden ist und der Schraubenwindung dieser Rohre folgt. Das Blech -. liegt gegen die Innenwandung des Heizrohres 2 an und bildet eine die Überhitzerrohre stützende Prallfläche, die eine Wirbelbewegung der Heizgase bewirkt.r designates the lzohrwand between which the heating pipes 2 are attached and 3 the helically wound heating pipe loops lying in the heating pipes 2. According to the invention, a flat iron or sheet metal is more appropriate between these superheater tubes Width and thickness inserted, which is connected to the superheater tubes and the The screw winding of these pipes follows. The sheet -. lies against the inner wall of the Heating tube 2 and forms a baffle supporting the superheater tubes, which is a Vortex movement of the heating gases causes.

-Nach dein gezeigten Beispiel ist nur eine Rohrschlinge in jedem Heizrohr angebracht; es können aber in bekannter `'eise in jedem einzelnen Heizrohr mehrere Überhitzerrohrschlingen angeordnet werden.-According to the example shown, there is only one pipe loop in each heating pipe appropriate; but there can be several in each individual heating pipe in a known manner Superheater pipe loops are arranged.

Die Rohrschlingen «-erden in bekannter Weise mit je zwei Sammelkammern verbunden, welche den gesättigten Dampf aus dem Dampfratitn des Dampfkessels empfangen bzw. den überhitzten Dampf in die Dampfleitung der Dampfmaschine abgeben.The pipe loops «earth in a known manner, each with two collecting chambers connected, which receive the saturated steam from the steam ratio of the steam boiler or release the superheated steam into the steam line of the steam engine.

Claims (1)

PATENT-ANSPRUcH: Heizrohrüberhitzer mit Rohrschlingen, deren Schenkel seilartig umeinander gewunden sind, dadurch gekennzeichnet, claß ein Blechstreifen (d.) von solcher Breite mit den Rohren verseht ist, claß er, der Schraubenform der Rohre folgend, diese auf der ganzen Länge gegen die Innenwandung des Heizrohres abstützt.PATENT CLAIM: Heating tube superheater with pipe loops, their legs are wound around one another like a rope, characterized in that a sheet metal strip (d.) is provided with the tubes of such a width that it is the helical shape of the Following the pipes, these over the entire length against the inner wall of the heating pipe supports.
DEK80093D Heating tube superheater Expired DE377474C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK80093D DE377474C (en) Heating tube superheater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK80093D DE377474C (en) Heating tube superheater

Publications (1)

Publication Number Publication Date
DE377474C true DE377474C (en) 1923-06-19

Family

ID=7233761

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK80093D Expired DE377474C (en) Heating tube superheater

Country Status (1)

Country Link
DE (1) DE377474C (en)

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