EP0965803B1 - Anschlussvorrichtung für einen Heizkörper, insbesondere Plattenheizkörper, einer Warmwasser-Heizanlage - Google Patents
Anschlussvorrichtung für einen Heizkörper, insbesondere Plattenheizkörper, einer Warmwasser-Heizanlage Download PDFInfo
- Publication number
- EP0965803B1 EP0965803B1 EP99111147A EP99111147A EP0965803B1 EP 0965803 B1 EP0965803 B1 EP 0965803B1 EP 99111147 A EP99111147 A EP 99111147A EP 99111147 A EP99111147 A EP 99111147A EP 0965803 B1 EP0965803 B1 EP 0965803B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- section
- connector according
- valve housing
- connector
- valve
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0026—Places of the inlet on the radiator
- F24D19/0029—Places of the inlet on the radiator on a top corner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0039—Places of the outlet on the radiator
- F24D19/0053—Places of the outlet on the radiator on the bottom on the same side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0078—Plugs
Definitions
- the invention relates to a connection device for a Radiator, in particular panel radiator, eienr hot water heating system, with a lower connection section for the Flow of a pipe network, a riser and an upper Valve body area at an inflow into the radiator.
- connection devices which provide a connection between a bottom-side pipe network connection of a Flow or hot strands and a valve area on one form upper hot water in the radiator.
- the connection device includes a lower terminal area with a screw thread for the pipe network connection, a riser and an upper valve housing with a threaded opening for receiving and screwing in the valve or the valve insert, where different valve insert variants used you can.
- To get out of these several items to form a mountable unit are the parts corresponding Manufacturing steps required, the elaborate Methods such as welding, soldering, gluing, press-fitting or Screw in and possibly require their combination. These Manufacturing is expensive and involves the risk of leaks at the joints of the parts of the assembled Connecting device.
- a generic prior art provides the connection device for radiators according to document DE-A-19 522 022.
- This discloses an integrated valve assembly for panel radiators consisting of a housing with Valve insert, a riser projecting into the housing and an inlet and a drain connection part.
- the Riser pipe is connected to the valve housing or to the inlet and drain connection part, in which it protrudes, welded.
- connection fitting for panel radiators with associated, acting on the return port Valve body disclosed.
- the riser is also in here an upper connecting part or in the fitting body as lower connection part.
- the fitting body with connections and connecting piece is designed as a casting.
- GB-A-657 692 there are improvements to central heating elements, especially a dense, good-looking, fast and exactly mountable connecting part for connecting the Radiator with the circulation system of the heating fluid, disclosed.
- This connecting part consists of a pipe connecting pin portion with internal thread, a tapered Transitional proportion with inner bore and a bushing portion with heel strip at the inner radius, which is also pierced. A riser is not provided.
- a riser pipe of about 12 mm in diameter used at 1 mm wall thickness (12 x 1 mm), by soldering, Welding or the like be assembled with the other components got to.
- This small dimensioning of the riser is necessary at a hidden desired for optical reasons Installation of the connection device inside the radiator between the convection plates no contact with to get these convection plates.
- the narrow ones Shafts shaped convection sheets are in a closely spaced Arrangement for increasing the heating surfaces in the Radiator arranged so that the for the riser to Available space is very tight.
- the invention is therefore an object of the invention to provide a connection device of the type mentioned, which is easy to manufacture, a small and adapted to the installation space required space and is universally applicable.
- connection device specified at the outset solved according to the invention that the riser with the lower connection portion and / or the valve housing in one piece from a starting tube of deformable Metal is produced by chipless forming.
- the connecting device can essentially the entire connecting device, in the only still a valve insert must be installed by Forming without cutting and thus be produced inexpensively. The risk of leaking joints and of possible leaks is due to the one-piece design eliminated.
- connection positions and connection variants It is expedient that in the lower terminal area an internal thread and / or an external thread formed is. Then you can with different pipe fittings or pipe socket with internal or external thread Connection to the flow of the pipe network can be made.
- the internal thread and / or the external thread in the connection area can be both chipless and by cutting shaping getting produced.
- the thread can also with a cutting thread of a pipe sleeve of harder Material cut into the softer pipe wall or without cutting be rolled.
- Such an adapter especially made of brass is, is expediently with a rubber sealing ring (O-ring) sealed at the internal thread.
- O-ring rubber sealing ring
- the adapter may be due to temperature resistance the Teflon ring already in the production be installed of the radiator.
- the adapter can also be made of plastic be, with the required temperature resistance in the Material selection is taken into account.
- the sealing of a Such adapter can via a compression thread or a Stop against a steel ring done.
- the adapter can be simultaneously formed as a sealing plug, in the later a through hole is introduced. This then has the advantage that the connection device is closed is from the production of the connection device up to and including the entire production of the Heating plates.
- the seating area for the clamping ring with a be covered further plastic part, under certain circumstances also the threaded part outside because of the paint. This one must then be removed before packing to the opening in To enable the two plastic screwed.
- valve seat ring Since the material of the output tube because of the required Deformability may have low wear resistance for a valve seat, it is advantageous if a valve seat ring during assembly of a Valve insert is inserted into the valve housing. As a result, if necessary, for a variety of different Valve inserts a matching valve seat ring be installed with appropriate flow.
- valve seat ring can be accommodated in the valve housing be that already in the molding of the valve body in this form-fitting positioned and fixed.
- a contour opening is formed in the valve housing in the region of the valve seat and inserted a sleeve of a valve core.
- the K v value for a valve is the relationship between the position of the actuator (stroke for a movable closing element such as a valve disc) and the flow rate and thus indicates the flow behavior of a valve.
- the terminal device according to the invention provides universal Uses and also the use of various Valve inserts.
- a connection device 10 according to the invention contains a riser 11, which in its installed position in a plate-shaped heating element 30 (see FIGS. 2 and 3, in FIG. 1 not shown) approximately perpendicularly between Konvemiesblechen 31 runs.
- a terminal portion 13 is formed facing one the riser cross-section extended cross-section having.
- an external thread 14 and an internal thread 15 formed so that a screw-on Connector, such.
- B. a threaded connector or a pipe socket with internal or external thread, a connection with a bottom-side pipe network connection (not shown) of a flow V or hot strand of a hot water heater can be produced.
- the Riser 11 bent into a horizontal pipe section 16 the formed towards the pipe end as a valve housing 17 is at the open end of an internal thread 18 is formed is.
- a valve core 19 is received and on the internal thread 18 screwed tightly thereto.
- the valve insert 19 contains a closing part 20 (eg a valve plate, cone or cylinder), the or in a valve seat 21 of the valve housing 17 opposite this is axially movable.
- the tube is both in the lower connection section 13 (water inlet or inlet) as well as on the valve body 17 (valve seat portion 21, middle portion 22, threaded portion 18) reshaped or expanded so that it has the required dimensions.
- the material used as a pipe material, in particular Steel when forming an elongation of about 30 - 35% allows.
- the respective thread 18 and 14, 15 without cutting produced.
- valve housing 17 On the valve housing 17 is a prefabricated ball tee or ball L-piece 23 as a connector for the hot water inlet mounted in the radiator 30, which, for example already before expansion by inert gas welding, Resistance welding, laser welding or with other types of connection, a solid and tight connection result.
- the internal thread 15 at the lower terminal portion 13th can be without cutting or by machining made so that a threaded connector or a Pipe sleeve with external thread can be screwed. In usually these are G 1 ⁇ 2 threads.
- the preparation of the internal and external thread 15 and 14th can also be done in one operation with a numerically controlled Tapping or milling machine can be made.
- connection device 10 in the lower part of the connection section 13 a thickening 24 of the wall of the riser 11 is made, in addition to the internal thread 15 attachment of the external thread 14 in the same connection section 13 also possible with a thin-walled tube.
- the pipe 11 with the thickening 24 is made of steel.
- the thickened section 24 can by turning the pipe wall to the outside (See Fig. 4), by pulling inwards (see Fig. 5) or by upsetting the wall area are made.
- connection device 10 with internal and external thread 15 or 14 is installed, so the installer when using compression fittings as required in addition an adapter 25 (see Fig. 6) in screw in the internal thread 15.
- the adapter 25 has a Cone 26 for the sealing of a to be created Clamping ring on, as well as a sealing ring (O-ring) 27, which seals the adapter 25 on the internal thread 15.
- O-ring sealing ring
- the adapter 25 is for example off Made of brass.
- Adapters 28 which is a Teflon sealing ring 29, the high temperatures of to withstand 150 ° C during the heater production can.
- a comparable adapter 25 made of plastic be made of a temperature resistance to at least 130 ° C and also the required dimensional stability having.
- the sealing of this adapter takes place via a compression thread or a correspondingly shaped Stop or heel made of steel in the pipe.
- connection device 10 for a water return R from the radiator in its lower area a return T or return L-piece 32 having a return port 33 on, the inner and outer threads 34, 35 (as in the flow) for connection to the pipe network. Also this combination of internal thread and external thread Can be made by machining.
- a sleeve 36 (shown in phantom) on be attached to the return T or return L-piece 32. It forms an alternative connection option and is included Disused by a lid or sealing plug.
- the distance of, for example, 50 mm between the flow connection 13 and the return port 33 can with Help a kaussteges 37 or a section of a Pipe are set.
- Fig. 8 is a valve housing 17 with a valve seat ring 38 shown in the manufacture and the shaping the valve housing 17 mounted in this and at a Forming is determined.
- This provides a valve seat, the opposite with appropriate choice of material the pipe material significantly better wear resistance having.
- the valve seat ring 38 a diameter-extended paragraph 41, which at a corresponding shaped shoulder 42 on the valve housing 17 at Insertion comes to the plant.
- the valve seat ring 38 in this position is after the Insert a diameter restriction 43 in the valve body 17 formed.
- valve seat ring is introduced during assembly of a valve insert 19 and its K v value in the valve housing 17 and applied against a stop.
- a sleeve 39 is shown in the valve housing 17 is arranged in the region of the valve seat. In This area is in the housing 17, a contour opening 40th formed for the water outlet in the radiator. A such sleeve 39 for the valve insert (lance valve) allowed a shorter length of the valve.
- valve design By the illustrated valve design, a today usually used compact valve consisting of valve plate, Seat, housing and Kv adjustment (Kv window and counter-opening sleeve) are replaced, with considerable Costs can be saved.
- Fig. 10 is another embodiment of an adapter 45, which basically like the adapter 25 of FIG Fig. 6 is constructed.
- this adapter 45 made of plastic a passage opening is closed with a sealing section 46, through which the connecting device during The production and also the tightness test tightly closed is. If necessary, the sealing portion 46 with be removed with little effort.
Landscapes
- 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)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Valve Housings (AREA)
Description
- Fig. 1:
- in einer Schnittansicht ein Ausführungsbeispiel einer Anschlußvorrichtung gemäß der Erfindung;
- Fig. 2:
- in einer Oberansicht in schematischer Darstellung ein Plattenheizkörper mit der Position eines Steigrohres der Anschlußvorrichtung;
- Fig. 3:
- in einer Oberansicht entsprechend Fig. 2 der Plattenheizkörper mit einem Steigrohr mit ovalem Querschnitt;
- Fig. 4:
- in einer Querschnittansicht eine Ausführungsform eines unteren Anschlußendes der Anschlußvorrichtung;
- Fig. 5:
- in einer Querschnittansicht eine weitere Ausführungsform des unteren Anschlußendes der Anschlußvorrichtung;
- Fig. 6:
- in einer Querschnittansicht in vergrößerter Darstellung das untere Anschlußende mit einem eingeschraubten Adapter;
- Fig. 7:
- in einer Querschnittansicht in vergrößerter Darstellung eine weitere Ausführungsform des Adapters für das untere Anschlußende;
- Fig. 8:
- in einer Querschnittansicht das Oberende der Anschlußvorrichtung mit dem Ventilgehäuse und einem Ventilsitzring;
- Fig. 9:
- in einer Querschnittansicht das Oberende der Anschlußvorrichtung mit dem Ventilgehäuse und einem Ventileinsatz; und
- Fig. 10:
- in einer Querschnittansicht in vergrößerter Darstellung das untere Anschlußende mit einem eingeschraubten Adapter.
Claims (16)
- Anschlußvorrichtung für einen Heizkörper (30), insbesondere Plattenheizkörper, einer Warmwasser-Heizanlage, mit einem unteren Anschlußabschnitt (13) für den Vorlauf eines Rohrnetzes, einem Steigrohr (11) und einem oberen Ventilgehäuse (17) an einem Zufluß in den Heizkörper (30),
dadurch gekennzeichnet, daß das Steigrohr (11) mit dem unteren Anschlußabschnitt (13) und/oder dem Ventilgehäuse (17) einstükkig aus einem Ausgangsrohr aus verformbaren Metall durch spanlose Umformung hergestellt ist und
daß zum Bilden des unteren Anschlußabschnittes (13) und/oder des Ventilgehäuses (17) ein Querschnittsbereich des Ausgangsrohres aufgeweitet ist. - Anschlußvorrichtung nach Anspruch 1,
dadurch gekennzeichnet, daß das Ausgangsrohr bzw. das Steigrohr (11) an seinem Unterende (12) zum Bilden des Anschlußabschnittes (13) auf den Anschlußdurchmesser und an seinem Oberende zum Bilden des an einen Ventileinsatz (19) angepaßten Ventilgehäuses (17) umgeformt und aufgeweitet ist. - Anschlußvorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß das Steigrohr (11) mit dem unteren Anschlußabschnitt (13) und dem Ventilgehäuse (17) aus einem Ausgangsrohr mit ovalem Querschnitt hergestellt ist. - Anschlußvorrichtung nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß ein Ausgangsrohr mit rundem Querschnitt über eine im wesentlichen zwischen den Konvektionsblechen (31) angeordnete Rohrabschnittslänge in einen länglichen, insbesondere ovalen Querschnitt des Steigrohres (11) umgeformt ist. - Anschlußvorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß im unteren Anschlußbereich (13) ein Innengewinde (15) und/oder ein Außengewinde (14) angeformt ist. - Anschlußvorrichtung nach Anspruch 5,
dadurch gekennzeichnet, daß die Rohrwand im unteren Anschlußbereich (13) eine Verdickung (24) aufweist. - Anschlußvorrichtung nach Anspruch 6,
dadurch gekennzeichnet, daß die Verdickung (24) durch eine Umlegung der Rohrwand nach außen, durch eine Einziehung der Rohrwand nach innen oder durch eine Stauchung des Wandbereiches hergestellt ist. - Anschlußvorrichtung nach einem der Ansprüche 5 bis 7,
dadurch gekennzeichnet, daß das Innengewinde (15) und/oder das Außengewinde (14) spanlos oder spanend geformt ist. - Anschlußvorrichtung nach einem der Ansprüche 5 bis 8,
dadurch gekennzeichnet, daß im unteren Anschlußbereich (13) ein Adapter (25; 28) für eine Klemmringverschraubung angeschraubt ist. - Anschlußvorrichtung nach Anspruch 9,
dadurch gekennzeichnet, daß der Adapter (25) mit einem Gummi-Dichtungsring (26) am Innengewinde (15) abgedichtet ist. - Anschlußvorrichtung nach Anspruch 9,
dadurch gekennzeichnet, daß der Adapter (28) mit einem Teflon-Dichtungsring (29) am Innengewinde (15) abgedichtet ist. - Anschlußvorrichtung nach Anspruch 9,
dadurch gekennzeichnet, daß der Adapter aus Kunststoff hergestellt ist. - Anschlußvorrichtung nach einem der Ansprüche 1 bis 12,
dadurch gekennzeichnet, daß ein Ventilsitzring bei einer Montage eines Ventileinsatzes (19) in das Ventilgehäuse (17) einbringbar ist. - Anschlußvorrichtung nach einem der Ansprüche 1 bis 12,
dadurch gekennzeichnet, daß im Ventilgehäuse (17) ein Ventilsitzring (38) aufgenommen ist, der beim Formen des Ventilgehäuses (17) in diesem positioniert und festgelegt wird. - Anschlußvorrichtung nach einem der Ansprüche 1 bis 10,
dadurch gekennzeichnet, daß im Ventilgehäuse (17) im Bereich des Ventilsitzes eine Konturöffnung (40) gebildet ist, und daß eine Hülse (39) eines Ventileinsatzes eingesetzt ist. - Anschlußvorrichtung nach einem der Ansprüche 9 bis 15,
dadurch gekennzeichnet, daß der Adapter (45) als ein Dichtstopfen mit einem entfernbaren Dichtabschnitt (46) ausgebildet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29810698U | 1998-06-15 | ||
DE29810698U DE29810698U1 (de) | 1998-06-15 | 1998-06-15 | Anschlußvorrichtung für einen Heizkörper, insbesondere Plattenheizkörper, einer Warmwasser-Heizanlage |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0965803A2 EP0965803A2 (de) | 1999-12-22 |
EP0965803A3 EP0965803A3 (de) | 2002-07-17 |
EP0965803B1 true EP0965803B1 (de) | 2005-10-12 |
Family
ID=8058559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99111147A Expired - Lifetime EP0965803B1 (de) | 1998-06-15 | 1999-06-08 | Anschlussvorrichtung für einen Heizkörper, insbesondere Plattenheizkörper, einer Warmwasser-Heizanlage |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0965803B1 (de) |
AT (1) | ATE306645T1 (de) |
DE (2) | DE29810698U1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1304106B1 (it) * | 1998-12-16 | 2001-03-07 | De Longhi Spa | Dispositivo di connessione idraulica particolarmente per radiatori adacqua |
DE202011109189U1 (de) | 2011-12-19 | 2012-02-03 | Wilhelm Schauerte Gmbh & Co. Kg | Anschlußstück mit Elastomermembran-Entlüfter |
CZ35822U1 (cs) * | 2021-11-15 | 2022-02-28 | Korado, A.S. | Garnitura pro rozvod topné vody do a z dvoudeskového nebo jednodeskového radiátoru |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB657692A (en) * | 1939-02-01 | 1951-09-26 | Establissements Thomas Defawes | Improvements in or relating to central heating radiators |
DE3013522C2 (de) * | 1980-04-08 | 1985-02-28 | Ameln, Helmut von, 5000 Köln | Heizkörper-Anschlußelement |
DE3124790A1 (de) * | 1980-07-01 | 1982-05-13 | Polyventions (Suisse) S.A., 8038 Zürich | Rohranschlussvorrichtung, insbesondere fuer zentralheizungssysteme |
DE8708437U1 (de) * | 1987-06-16 | 1987-08-06 | Buderus Ag, 6330 Wetzlar | Anschlußarmatur für Plattenheizkörper |
DE19507022C2 (de) * | 1994-10-05 | 1996-12-12 | Berg Hans Gmbh & Co Kg | Ventilgarnitur |
DE19522022A1 (de) | 1995-06-17 | 1996-12-19 | Oventrop Sohn Kg F W | Integrierte Ventilgarnitur für Plattenheizkörper |
DE19603398B4 (de) * | 1996-01-31 | 2005-04-21 | Simplex Wilfer Gmbh & Co. | Heizungsanschlussvorrichtung, Verteiler und Bauelement für Heizungen |
IT1287220B1 (it) * | 1996-03-19 | 1998-08-04 | Commital Sami Spa | Gruppo di distribuzione per radiatori a piastre radianti |
-
1998
- 1998-06-15 DE DE29810698U patent/DE29810698U1/de not_active Expired - Lifetime
-
1999
- 1999-06-08 EP EP99111147A patent/EP0965803B1/de not_active Expired - Lifetime
- 1999-06-08 AT AT99111147T patent/ATE306645T1/de not_active IP Right Cessation
- 1999-06-08 DE DE59912638T patent/DE59912638D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59912638D1 (de) | 2005-11-17 |
EP0965803A3 (de) | 2002-07-17 |
ATE306645T1 (de) | 2005-10-15 |
DE29810698U1 (de) | 1998-09-10 |
EP0965803A2 (de) | 1999-12-22 |
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