AT136449B - Expansion vessel for hot water heating systems. - Google Patents

Expansion vessel for hot water heating systems.

Info

Publication number
AT136449B
AT136449B AT136449DA AT136449B AT 136449 B AT136449 B AT 136449B AT 136449D A AT136449D A AT 136449DA AT 136449 B AT136449 B AT 136449B
Authority
AT
Austria
Prior art keywords
expansion vessel
hot water
heating systems
water heating
water
Prior art date
Application number
Other languages
German (de)
Inventor
Gottfried Ing Hanke
Original Assignee
Gottfried Ing Hanke
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gottfried Ing Hanke filed Critical Gottfried Ing Hanke
Application granted granted Critical
Publication of AT136449B publication Critical patent/AT136449B/en

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  • Steam Or Hot-Water Central Heating Systems (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



    Expansionsgefäss   für   Warmwasserheizanlagen.   
 EMI1.1 
 



   Bei Zentralheizanlagen für ganze Gebäude ist diese Massnahme zur selbsttätigen   Wasserergänzung   vollkommen gerechtfertigt. Anders liegt jedoch der Fall bei Kleinheizanlagen, die z. B. in Verbindung mit einem Zimmerchen betrieben werden und lediglich zur Beheizung eines oder weniger Nebenräume dienen. In diesem Falle liegt die ganze Heizanlage in den Wohnräumen selbst. Die Führung einer Wasserleitung wäre oft mit   grossen   Kosten und Umständen verbunden, die die ansonst einfache Aufstellung 
 EMI1.2 
 im Verhältnis zu ihrer Wohlfeilheit unzulässig verteuern. 



   Das regelmässige Nachfüllen des   Expansionsgefässes von   Hand aus wird jedoch als Last empfunden und kann, falls es übersehen wird, zum Leerkochen desselben und in der Folge selbst zum Durchbrennen der Heizrohre führen. Die Erfindung bezweckt daher, die Verdunstung des Wassers wesentlich herabzusetzen, so dass das Nachfüllen desselben nur in so langen   Zwischenräumen   zu erfolgen braucht, dass inzwischen der bevorstehende Wassermangel sicher wahrgenommen wird. Weiters wird dadurch die Gefahr vermieden, dass durch die aufsteigende   Feuchtigkeit Schäden im   Raum hervorgerufen werden. 



   Es ist nun bekannt, dass die Verdunstung des Wassers wesentlich verringert wird, wenn seine Oberfläche nicht mit Luft, sondern einer festen oder flüssigen Substanz in Berührung steht. Die Erfindung wendet nun diese Erscheinung auf den besonderen Fall des Expansionsgefässes von Warmwasserheizungen an und besteht in der Anwendung einer auf der Wasseroberfläche des Expansionsgefässes schwimmenden, die Verdunstung hemmenden Schicht. 



   In der Zeichnung ist eine Heizanlage, auf die sich die Erfindung bezieht, beispielsweise dargestellt. 



   In dem Ofen 1 sind die Heizrohre 2 einer Warmwasserumlaufheizung eingebaut. 



   Die obere   Anschlussleitung   3 ist durch die Mauer 4 in den Nebenraum geführt und   mündet   in dem Expansionsgefäss 5, aus dem die Falleitung 6 zum Heizkörper 7 führt, der durch die Leitung 8 wieder mit den Heizrohren   ; 2   in Verbindung steht. 



   Erfindungsgemäss ist auf die   Wasseroberfläche   im Expansionsgefäss eine Schichte 9 von 01 oder einer sonstigen hochsiedenden, mit Wasser nicht mischbaren, aber spezifisch leichteren Flüssigkeit aufgebracht. 
 EMI1.3 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



    Expansion vessel for hot water heating systems.
 EMI1.1
 



   In central heating systems for entire buildings, this measure for automatic water replenishment is completely justified. However, the case is different with small heating systems, which z. B. operated in conjunction with a small room and only serve to heat one or a few adjoining rooms. In this case, the entire heating system is located in the living room itself. The routing of a water pipe would often be associated with great costs and circumstances, which would otherwise make the installation easy
 EMI1.2
 in relation to their cheapness inadmissibly expensive.



   Regularly refilling the expansion vessel by hand is perceived as a burden and, if overlooked, can lead to it boiling dry and consequently even to the heating pipes burning through. The invention therefore aims to significantly reduce the evaporation of the water, so that it only needs to be refilled in intervals that are long enough for the impending water shortage to be reliably perceived in the meantime. This also avoids the risk that the rising damp will cause damage to the room.



   It is now known that the evaporation of water is significantly reduced if its surface is not in contact with air but with a solid or liquid substance. The invention now applies this phenomenon to the special case of the expansion vessel of hot water heating systems and consists in the use of an evaporation-inhibiting layer floating on the water surface of the expansion vessel.



   In the drawing, a heating system to which the invention relates is shown, for example.



   In the furnace 1, the heating pipes 2 of a hot water circulation heater are installed.



   The upper connection line 3 is led through the wall 4 into the adjoining room and opens into the expansion vessel 5, from which the downpipe 6 leads to the radiator 7, which through the line 8 again with the heating pipes; 2 communicates.



   According to the invention, a layer 9 of 01 or some other high-boiling, water-immiscible but specifically lighter liquid is applied to the water surface in the expansion vessel.
 EMI1.3
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

 

Claims (1)

PATENT-ANSPRUCH : Expansionsgefäss für Warmwasserheizanlagen, gekennzeichnet durch eine auf der Wasseroberfläche schwimmende, die Verdunstung hemmende Schicht. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Expansion vessel for hot water heating systems, characterized by a layer that floats on the surface of the water and prevents evaporation. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT136449D 1932-12-22 1932-12-22 Expansion vessel for hot water heating systems. AT136449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT136449T 1932-12-22

Publications (1)

Publication Number Publication Date
AT136449B true AT136449B (en) 1934-02-10

Family

ID=3639238

Family Applications (1)

Application Number Title Priority Date Filing Date
AT136449D AT136449B (en) 1932-12-22 1932-12-22 Expansion vessel for hot water heating systems.

Country Status (1)

Country Link
AT (1) AT136449B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884868C (en) * 1951-05-03 1953-07-30 Franz Maertin Automatic venting device, especially for hot water heating systems with accelerated water circulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884868C (en) * 1951-05-03 1953-07-30 Franz Maertin Automatic venting device, especially for hot water heating systems with accelerated water circulation

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