EP1574790B1 - Coupling means for wall mounted heater - Google Patents

Coupling means for wall mounted heater Download PDF

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Publication number
EP1574790B1
EP1574790B1 EP05100193A EP05100193A EP1574790B1 EP 1574790 B1 EP1574790 B1 EP 1574790B1 EP 05100193 A EP05100193 A EP 05100193A EP 05100193 A EP05100193 A EP 05100193A EP 1574790 B1 EP1574790 B1 EP 1574790B1
Authority
EP
European Patent Office
Prior art keywords
mounting plate
connecting pieces
plate
stop
section
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.)
Not-in-force
Application number
EP05100193A
Other languages
German (de)
French (fr)
Other versions
EP1574790A3 (en
EP1574790A2 (en
Inventor
Joachim Schubert
Manfred Oehrlein
Thomas Wanek
Marc Moser
Peter Liebl
Oguz Buyukyildirim
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1574790A2 publication Critical patent/EP1574790A2/en
Publication of EP1574790A3 publication Critical patent/EP1574790A3/en
Application granted granted Critical
Publication of EP1574790B1 publication Critical patent/EP1574790B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/12—Arrangements for connecting heaters to circulation pipes
    • F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/142—Connecting hydraulic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water

Definitions

  • the invention relates to a connecting device for a wall heater according to the preamble of claim 1.
  • a connection device is for example off DE 197 14 779 A1 known in which a mounting plate is provided with building and device-side connections for water and gas, are formed on the side bearing surfaces for mounting the heater, which ensure a correct position leading the heater to the device-side connections of the mounting plate.
  • the connections are designed as connecting pieces, which have a flange and are fastened by means of a screw in openings of the mounting plates.
  • connection piece for the gas connections to connection devices by means of a lock plate.
  • the remaining connecting pieces for the water are structurally blocked and interchangeable only after prior disassembly of the heater and the mounting plate.
  • the connecting device according to the invention with the characterizing features of claim 1 has the advantage that a simple replacement of the connecting piece and thus the replacement of defective shut-off valves is possible.
  • the advantage is thereby achieved by a common locking plate is provided for fixing a plurality of connecting pieces, which locks the connecting pieces in the respective receptacles.
  • connection device has a plate-shaped mounting plate 10 with a transverse web portion 11 and at the sides in each case two right-angled side parts 12, 13.
  • the web part 11 has on the wall side a fastening part 14 with openings 15 for fastening screws.
  • four beads 16 are incorporated into the angle of the mounting plate 10 along the horizontal extension.
  • Receivers 18 provided in which connecting pieces for a heating circuit and for a hot water circuit and for a gas connection 19 of the heater attached.
  • a first connecting piece 21 is provided with a Heating flow 31 and a second connecting piece 22 connected to the heating return 32.
  • an outlet 34 is coupled to the drinking water.
  • Another connecting piece 20 is designed as a gas fitting with a shut-off valve 25, wherein the gas pipe 19 is supplied to the connecting piece 20. The outlet 34 thus leads to the hot water taps of the hot water circuit.
  • the connecting pieces 21, 22, 23 are each designed as shut-off valves 26, 27, 28, each with a gate valve 36, which is actuated via a slotted screw executed.
  • the shut-off valves 26 and 27 for the heating circuit 31, 32 are each integrated in a 3-way valve 37.
  • the two connecting pieces 21, 22 are further connected to each other via a bypass 39, in which a throttle 41 is installed.
  • the connecting piece 23 for the cold water supply is also connected to a 3-way valve 43.
  • the locking plate 50 is fastened, for example, by means of four fastening screws 51 in each case formed on the mounting plate 10 mounting tabs 52. But it is also possible to lock only individual connection piece by means of a common locking plate 50.
  • FIG. 3 is a plan view of a single mounting plate 10 forth.
  • the representation illustrates the formation of the receptacles 18 for the individual connecting pieces 21, 22, 23, 24.
  • Each receptacle 18 has an insertion portion 61, a guide portion 62 and a stopper portion 63.
  • the abutment portion 63 is in depth with an angled sheet metal part with one Stop 64 executed.
  • Locking plate 50 shown is a securing portion 54 is formed for each receptacle 18 of the mounting plate 10, each associated with a trained as a bent sheet metal tab stop 55.
  • the attachment of a connecting piece 21, 22, 23, 24 in the mounting plate 10 is the example of the connecting piece 21 in FIG. 5 shown. It has the Connecting piece 21 a device-side connector body 71 and a line-side connector body 72.
  • the line-side terminal body 72 is in the FIGS. 1 and 2 equipped with the shut-off valve 26 and the 3-way valve 37.
  • an undercut 73 is executed, which is dimensioned in diameter so that it engages in the holding portion 62 of the respective receptacle 18 of the mounting plate 10 and thereby the connector body in the receptacle 18 is longitudinally displaceable up to the stop 64 can be inserted ,
  • the locking plate 50 is pushed on the front, wherein the stops 55 of the securing portions 54 also engage the respective stop piece and thus the connecting pieces 20, 21, 22, 23, 24 are fixed in the mounting plate 10 ,
  • the locking plate 50 is used only for locking the connecting pieces 21, 22, 23, 24.
  • the connecting piece 20 for the gas valve is then locked with a separate locking plate, a retaining ring or the like.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Valve Housings (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)

Abstract

The mounting plate (10) has flanges at its sides (12,13) and at its rear edge (14). Screws may fasten the rear edge to the wall. The plate is generally flat with stiffening bulges or depressions (16) near the flange at the rear. - Grooves (18) in the front edge accommodate pipe end fittings (20-24) for water and gas connections. The safety plate (50) holding the pipe fittings in the grooves in the mounting plate has flanges at the front to accommodate mounting screws (51). It has projections with grooves shaped to hold the pipe end fittings in place.

Description

Die Erfindung geht aus von einer Anschlussvorrichtung für ein Wandheizgerät nach dem Oberbegriff des Anspruchs 1.The invention relates to a connecting device for a wall heater according to the preamble of claim 1.

Stand der TechnikState of the art

Eine Anschlussvorrichtung nach dem Oberbegriff des Anspruchs 1 ist beispielsweise aus DE 197 14 779 A1 bekannt, bei der eine Montageplatte mit bau- und geräteseitigen Anschlüssen für Wasser und Gas vorgesehen ist, an der seitlich Auflageflächen zum Aufsetzen des Heizgerätes ausgebildet sind, die ein lagerichtiges Heranführen des Heizgerätes an die geräteseitigen Anschlüsse der Montageplatte gewährleisten. Die Anschlüsse sind dabei als Anschlussstutzen ausgeführt, die einen Flansch aufweisen und mittels einer Verschraubung in Öffnungen der Montageplatten befestigt sind.A connection device according to the preamble of claim 1 is for example off DE 197 14 779 A1 known in which a mounting plate is provided with building and device-side connections for water and gas, are formed on the side bearing surfaces for mounting the heater, which ensure a correct position leading the heater to the device-side connections of the mounting plate. The connections are designed as connecting pieces, which have a flange and are fastened by means of a screw in openings of the mounting plates.

Bekannt ist weiterhin aus der DE-A-16 79 792 eine Montagevorrichtung für gasbeheizte Durchlauferhitzer. Diese weist einen winklig gebogenen Blechkörper auf, der in normengerechten Abständen nach vorne offene Ausbrüche besitzt. In diese Öffnungen sind vor dem Aufhängen des Blechkörpers und dem Anbringen des Durchlauferhitzers Lehrenzapfen herausnehmbar einsetzbar, die zum Ausrichten des Durchlauferhitzers und der Zuleitungsrohre und deren Verschraubungsteile der Höhen- und Seitenlage nach bei der Installation dienen.It is also known from the DE-A-16 79 792 a mounting device for gas-fired instantaneous water heater. This has an angularly bent sheet-metal body, which has openings open at standard intervals to the front. In these openings are prior to hanging the sheet metal body and attaching the flow heater plug detachably used, which serve to align the flow heater and the supply pipes and their Verschraubungsteile the vertical and lateral position after installation.

Aus den Planungsunterlagen für Gas-Kesselthermen, Junkers, Bosch Thermotechnik, ist es ebenfalls bekannt, einen Anschlussstutzen für die Gasanschlüsse an Anschlussvorrichtungen mittels eines Sicherungsbleches zu arretieren. Die übrigen Anschlussstutzen für das Wasser sind jedoch konstruktiv blockiert und nur nach vorheriger Demontage des Heizgerätes und der Montageplatte austauschbar.From the planning documents for gas boiler baths, Junkers, Bosch Thermotechnology, it is also known to lock a connection piece for the gas connections to connection devices by means of a lock plate. However, the remaining connecting pieces for the water are structurally blocked and interchangeable only after prior disassembly of the heater and the mounting plate.

Vorteile der ErfindungAdvantages of the invention

Die erfindungsgemäße Anschlussvorrichtung mit den kennzeichnenden Merkmalen des Anspruchs 1 hat den Vorteil, dass ein einfacher Austausch der Anschlussstutzen und damit der Austausch defekter Absperrventile möglich ist. Der Vorteil wird dadurch erreicht, indem zur Fixierung mehrerer Anschlussstutzen ein gemeinsames Sicherungsblech vorgesehen ist, das die Anschlussstutzen in den jeweiligen Aufnahmen arretiert.The connecting device according to the invention with the characterizing features of claim 1 has the advantage that a simple replacement of the connecting piece and thus the replacement of defective shut-off valves is possible. The advantage is thereby achieved by a common locking plate is provided for fixing a plurality of connecting pieces, which locks the connecting pieces in the respective receptacles.

Vorteilhafte Weiterbildungen der Erfindung gehen aus den Unteransprüchen hervor. Besonders vorteilhaft ist es, das Sicherungsblech mit für die jeweiligen Anschlussstutzen zugeordneten Eingriffsschrägen zu versehen, die in eine entsprechende Aufnahme des Anschlussstutzens eingreifen und sowohl eine horizontale als auch eine vertikale Blockierung des Anschlussstutzens in der Montageplatte gewährleisten.Advantageous developments of the invention will become apparent from the dependent claims. It is particularly advantageous to provide the securing plate with engaging bevels assigned to the respective connecting pieces, which engage in a corresponding receptacle of the connecting piece and ensure both horizontal and vertical blocking of the connection piece in the mounting plate.

Zeichnungdrawing

Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und in der nachfolgenden Beschreibung näher erläutert. Es zeigen:

Figur 1
eine Vorderansicht einer erfindungsgemäßen Anschlussvorrichtung mit hydraulischen Anschlüssen,
Figur 2
eine Draufsicht auf die Anschlussvorrichtung gemäß Figur 1,
Figur 3
eine Draufsicht auf eine unbestückte Montageplatte,
Figur 4
eine Draufsicht auf ein nicht montiertes Sicherungsblech und
Figur 5
eine Teilschnittdarstellung mit einem Anschlussstutzen.
An embodiment of the invention is illustrated in the drawing and explained in more detail in the following description. Show it:
FIG. 1
a front view of a connecting device according to the invention with hydraulic connections,
FIG. 2
a plan view of the connecting device according to FIG. 1 .
FIG. 3
a plan view of an unpopulated mounting plate,
FIG. 4
a plan view of a non-mounted locking plate and
FIG. 5
a partial sectional view with a connecting piece.

Ausführungsbeispielembodiment

Die Anschlussvorrichtung gemäß Figur 1 und 2 weist eine aus Blech geformte Montageplatte 10 mit einem quer liegenden Stegteil 11 und an den Seiten jeweils zwei rechtwinklig angeordneten Seitenteilen 12, 13 auf. Das Stegteil 11 weist mauerseitig ein Befestigungsteil 14 mit Öffnungen 15 für Befestigungsschrauben auf. Zur Verstärkung des rechtwinkligen Verlaufs zwischen Stegteil und Befestigungsteil sind entlang der waagrechten Erstreckung beispielsweise vier Sicken 16 in den Winkel der Montageplatte 10 eingearbeitet.The connection device according to FIG. 1 and 2 has a plate-shaped mounting plate 10 with a transverse web portion 11 and at the sides in each case two right-angled side parts 12, 13. The web part 11 has on the wall side a fastening part 14 with openings 15 for fastening screws. To reinforce the rectangular course between the web part and fastening part, for example, four beads 16 are incorporated into the angle of the mounting plate 10 along the horizontal extension.

In der Montageplatte sind gemäß Figur 2 und 4 Aufnahmen 18 vorgesehen, in denen Anschlussstutzen für einen Heizkreis und für einen Brauchwasserkreis sowie für einen Gasanschluss 19 des Heizgerätes befestigt. Ein erster Anschlussstutzen 21 ist mit einem Heizungsvorlauf 31 und ein zweiter Anschlussstutzen 22 mit dem Heizungsrücklauf 32 verbunden. An einen dritten Anschlussstutzen 23 ist die Einlassleitung 33 für das Trinkwasser und an einen vierten Anschlussstutzen 24 eine Auslassleitung 34 für das Trinkwasser gekoppelt. Ein weiterer Anschlussstutzen 20 ist als Gasarmatur mit einem Absperrventil 25 ausgeführt, wobei an den Anschlussstutzen 20 die Gasleitung 19 zugeführt ist. Die Auslassleitung 34 führt somit zu den Warmwasserzapfstellen des Brauchwasserkreises. Die Anschlussstutzen 21, 22, 23 sind jeweils als Absperrventile 26, 27, 28 mit jeweils einem Absperrschieber 36, der über eine Schlitzschraube betätigt wird, ausgeführt. Die Absperrventile 26 und 27 für den Heizkreis 31, 32 sind jeweils in ein 3-Wege-Ventil 37 integriert. Die beiden Anschlussstutzen 21, 22 sind ferner über einen Bypass 39 miteinander verbunden, in dem eine Drossel 41 eingebaut ist. Der Anschlussstutzen 23 für die Kaltwasserführung ist ebenfalls mit einem 3-Wege-Ventil 43 verbunden.In the mounting plate are according to FIG. 2 and 4 Receivers 18 provided in which connecting pieces for a heating circuit and for a hot water circuit and for a gas connection 19 of the heater attached. A first connecting piece 21 is provided with a Heating flow 31 and a second connecting piece 22 connected to the heating return 32. To a third connection piece 23, the inlet pipe 33 for the drinking water and to a fourth connection piece 24, an outlet 34 is coupled to the drinking water. Another connecting piece 20 is designed as a gas fitting with a shut-off valve 25, wherein the gas pipe 19 is supplied to the connecting piece 20. The outlet 34 thus leads to the hot water taps of the hot water circuit. The connecting pieces 21, 22, 23 are each designed as shut-off valves 26, 27, 28, each with a gate valve 36, which is actuated via a slotted screw executed. The shut-off valves 26 and 27 for the heating circuit 31, 32 are each integrated in a 3-way valve 37. The two connecting pieces 21, 22 are further connected to each other via a bypass 39, in which a throttle 41 is installed. The connecting piece 23 for the cold water supply is also connected to a 3-way valve 43.

Gemäß dem vorliegenden Ausführungsbeispiel sind alle Anschlussstutzen 21, 22, 23, 24 in den Aufnahmen 18 mittels eines gemeinsamen, schienenförmigen Sicherungsblechs 50, wie später noch näher beschrieben wird, arretiert. Das Sicherungsblech 50 ist dabei beispielsweise mittels vier Befestigungsschrauben 51 in jeweils dazu an der Montageplatte 10 ausgebildeten Befestigungslaschen 52 befestigt. Es ist aber auch möglich, nur einzelne Anschlussstutzen mittels eines gemeinsamen Sicherungsblechs 50 zu arretieren.According to the present embodiment, all connecting pieces 21, 22, 23, 24 in the receptacles 18 by means of a common, rail-shaped locking plate 50, as will be described later, locked. The locking plate 50 is fastened, for example, by means of four fastening screws 51 in each case formed on the mounting plate 10 mounting tabs 52. But it is also possible to lock only individual connection piece by means of a common locking plate 50.

Aus Figur 3 geht eine Draufsicht auf eine einzelne Montageplatte 10 hervor. Die Darstellung verdeutlicht die Ausbildung der Aufnahmen 18 für die einzelnen Anschlussstutzen 21, 22, 23, 24. Jede Aufnahme 18 besitzt einen Einführabschnitt 61, einen Führungsabschnitt 62 und einen Anschlagabschnitt 63. Der Anschlagabschnitt 63 ist in der Tiefe mit einem abgewinkelten Blechteil mit jeweils einem Anschlag 64 ausgeführt.Out FIG. 3 is a plan view of a single mounting plate 10 forth. The representation illustrates the formation of the receptacles 18 for the individual connecting pieces 21, 22, 23, 24. Each receptacle 18 has an insertion portion 61, a guide portion 62 and a stopper portion 63. The abutment portion 63 is in depth with an angled sheet metal part with one Stop 64 executed.

Bei dem in Figur 4 dargestellten Sicherungsblech 50 ist für jede Aufnahme 18 der Montageplatte 10 ein Sicherungsabschnitt 54 ausgebildet, dem jeweils eine als gebogene Blechlasche ausgebildeter Anschlag 55 zugeordnet ist.At the in FIG. 4 Locking plate 50 shown is a securing portion 54 is formed for each receptacle 18 of the mounting plate 10, each associated with a trained as a bent sheet metal tab stop 55.

Die Befestigung eines Anschlussstutzens 21, 22, 23, 24 in der Montageplatte 10 ist am Beispiel des Anschlussstutzens 21 in Figur 5 dargestellt. Dabei weist der Anschlussstutzen 21 einen geräteseitigen Anschlusskörper 71 und einen leitungsseitigen Anschlusskörper 72 auf. Der leitungsseitige Anschlusskörper 72 ist in den Figuren 1 und 2 mit dem Absperrventil 26 und dem 3-Wege-Ventil 37 ausgestattet. Zwischen geräteseitigem Anschlusskörper 71 und leitungsseitigem Anschlusskörper 72 ist eine Hinterschneidung 73 ausgeführt, die im Durchmesser so bemessen ist, dass diese in den Halteabschnitt 62 der jeweiligen Aufnahme 18 der Montageplatte 10 eingreift und dadurch der Anschlusskörper in der Aufnahme 18 längsverschiebbar bis zum Anschlag 64 einsteckbar ist. Nachdem alle Aufnahmen 18 mit den jeweiligen Anschlussstutzen bestückt sind, wird frontseitig das Sicherungsblech 50 aufgeschoben, wobei die Anschläge 55 der Sicherungsabschnitte 54 ebenfalls an dem jeweiligen Anschlagstutzen angreifen und somit die Anschlussstutzen 20, 21, 22, 23, 24 in der Montageplatte 10 fixiert sind.The attachment of a connecting piece 21, 22, 23, 24 in the mounting plate 10 is the example of the connecting piece 21 in FIG. 5 shown. It has the Connecting piece 21 a device-side connector body 71 and a line-side connector body 72. The line-side terminal body 72 is in the FIGS. 1 and 2 equipped with the shut-off valve 26 and the 3-way valve 37. Between the device-side connector body 71 and line-side connector body 72 an undercut 73 is executed, which is dimensioned in diameter so that it engages in the holding portion 62 of the respective receptacle 18 of the mounting plate 10 and thereby the connector body in the receptacle 18 is longitudinally displaceable up to the stop 64 can be inserted , After all receptacles 18 are equipped with the respective connecting piece, the locking plate 50 is pushed on the front, wherein the stops 55 of the securing portions 54 also engage the respective stop piece and thus the connecting pieces 20, 21, 22, 23, 24 are fixed in the mounting plate 10 ,

Bei einer weiteren Ausführungsform dient das Sicherungsblech 50 lediglich zur Arretierung der Anschlussstutzen 21, 22, 23, 24. Der Anschlussstutzen 20 für die Gasarmatur ist dann mit einem separaten Sicherungsblech, einem Sicherungsring oder ähnlichem arretiert.In another embodiment, the locking plate 50 is used only for locking the connecting pieces 21, 22, 23, 24. The connecting piece 20 for the gas valve is then locked with a separate locking plate, a retaining ring or the like.

Beim Auswechseln eines defekten Absperrventils muss lediglich das Sicherungsblech 50 entfernt werden und der dem defekten Absperrventil zugeordnete Anschlussstutzen kann nach Lösen der zugehörigen leitungsseitigen und geräteseitigen Verschraubungen frontal aus der Montageplatte 10 entnommen werden. Um die Austauschbarkeit einfach zu gestalten, ist zusätzlich zweckmäßig, flach dichtende Verschraubungen für den Heizkreis und den Trinkwasserkreis zu verwenden.When replacing a defective shut-off valve only the locking plate 50 must be removed and the defective shut-off valve associated spigot can be removed from the mounting plate 10 frontally after loosening the associated line-side and device-side fittings. To make the interchangeability easy, it is also appropriate to use flat sealing fittings for the heating circuit and the drinking water circuit.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

1010
Montageplattemounting plate
1111
Stegteilthe web part
1212
Seitenteilside panel
1313
Seitenteilside panel
1414
Befestigungsteilattachment portion
1515
Löcherholes
1616
SickeBeading
1818
AufnahmenRecordings
1919
Gasanschlussgas connection
2020
Anschlussstutzen für GasarmaturConnecting piece for gas fitting
2121
Anschlussstutzenspigot
2222
Anschlussstutzenspigot
2323
Anschlussstutzenspigot
2424
Anschlussstutzenspigot
2525
Absperrventil für GasanschlussShut-off valve for gas connection
2626
Absperrventilshut-off valve
2727
Absperrventilshut-off valve
2828
Absperrventilshut-off valve
3131
HeizungsvorlaufHeating flow
3232
HeizungsrücklaufHeating return
3333
Einlassleitunginlet line
3434
Auslassleitungoutlet pipe
3636
AbsperrschieberGate valves
3737
3-Wege-Ventil3-way valve
3939
Bypassleitungbypass line
4141
Drosselthrottle
4343
3-Wege-Ventil3-way valve
5050
SicherungsblechLocking plate
5151
Befestigungsschraubenmounting screws
5252
Befestigungslaschenmounting tabs
5454
Sicherungsabschnittsafety section
5555
Anschlagattack
6161
Einführabschnittinsertion
6262
Führungsabschnittguide section
6363
Anschlagabschnittstop section
6464
Anschlagattack
7171
geräteseitiger Anschlusskörperdevice-side connection body
7272
leitungsseitiger Anschlusskörperline-side connection body
7373
Hinterschneidungundercut

Claims (1)

  1. A connecting arrangement for a wall-mounted heater having a mounting plate (10) which can be fastened to a wall, which is provided with building- and appliance-side connecting pieces (20, 21, 22, 23, 24), in particular for water and gas, wherein the connecting pieces are fixed in the mounting plate (10) and optionally contain check valves or are connected to said valves, characterised in that the mounting plate (10) has receptacles (18) for the connecting pieces (20, 21, 22, 23, 24) which are open towards one side and that at least a part of the connecting pieces (20, 21, 22, 23, 24) is locked by means of a common securing plate (50), which can be fastened to the mounting plate (10), wherein the receptacle (18) has an insertion section (61), a retaining section (62) and a stop section (63), wherein the connecting pieces (21, 22, 23, 24) can be inserted with an undercut (73) into the retaining section (62), wherein the connecting pieces (20, 21, 22, 23, 24) abut against a stop (64) of the stop section (63) and wherein frontally the securing plate (50) abuts with respectively one securing section (54) assigned to the respective receptacle (18) by means of a stop (55) likewise against the respective connecting piece (20, 21, 22, 23, 24).
EP05100193A 2004-03-09 2005-01-14 Coupling means for wall mounted heater Not-in-force EP1574790B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004011280A DE102004011280A1 (en) 2004-03-09 2004-03-09 Connecting device for a wall heater
DE102004011280 2004-03-09

Publications (3)

Publication Number Publication Date
EP1574790A2 EP1574790A2 (en) 2005-09-14
EP1574790A3 EP1574790A3 (en) 2006-08-09
EP1574790B1 true EP1574790B1 (en) 2009-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP05100193A Not-in-force EP1574790B1 (en) 2004-03-09 2005-01-14 Coupling means for wall mounted heater

Country Status (3)

Country Link
EP (1) EP1574790B1 (en)
DE (2) DE102004011280A1 (en)
ES (1) ES2327242T3 (en)

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Publication number Priority date Publication date Assignee Title
AT510927B1 (en) * 2010-12-30 2013-04-15 Herz Armaturen Gmbh MOUNTING PLATE
EP3462104B1 (en) * 2017-09-28 2020-04-29 Daikin Industries, Ltd. Hot-water supply unit and method for manufacturing the same
WO2021191963A1 (en) * 2020-03-23 2021-09-30 東芝キヤリア株式会社 Hot water generation device
DE102022131288A1 (en) * 2022-11-25 2024-05-29 Envola GmbH Connection system for components for temperature conditioning of a building

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Publication number Priority date Publication date Assignee Title
DE1679792C3 (en) * 1967-04-13 1973-10-31 Joh. Vaillant Kg, 5630 Remscheid Assembly device for gas-heated instantaneous water heaters
DE29708221U1 (en) * 1997-05-07 1998-09-03 Robert Bosch Gmbh, 70469 Stuttgart Connection device for wall heaters
DE10109383C2 (en) * 2001-02-27 2003-04-10 Viessmann Gmbh & Co Adjustment element set for gas taps

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ES2327242T3 (en) 2009-10-27
EP1574790A3 (en) 2006-08-09
DE502005007480D1 (en) 2009-07-30
DE102004011280A1 (en) 2005-09-29
EP1574790A2 (en) 2005-09-14

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