EP3705647B1 - Réservoir de chasse d'eau pourvu de soupape de remplissage - Google Patents

Réservoir de chasse d'eau pourvu de soupape de remplissage Download PDF

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Publication number
EP3705647B1
EP3705647B1 EP20161273.6A EP20161273A EP3705647B1 EP 3705647 B1 EP3705647 B1 EP 3705647B1 EP 20161273 A EP20161273 A EP 20161273A EP 3705647 B1 EP3705647 B1 EP 3705647B1
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EP
European Patent Office
Prior art keywords
outlet
setting position
flush tank
access
actuating
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.)
Active
Application number
EP20161273.6A
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German (de)
English (en)
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EP3705647A1 (fr
Inventor
Martin Krabbe
Detlef Schleicher
Henrik Thiemann
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TECE GmbH
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TECE GmbH
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Priority to PL20161273T priority Critical patent/PL3705647T3/pl
Publication of EP3705647A1 publication Critical patent/EP3705647A1/fr
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Publication of EP3705647B1 publication Critical patent/EP3705647B1/fr
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/32—Arrangement of inlet valves

Definitions

  • the invention relates to a cistern according to the preamble of claim 1 and a method for installing and starting up a cistern according to claim 17.
  • Cisterns of the generic type are known to be used for flushing toilets.
  • Such cisterns of the generic type have a cistern housing with an inlet opening and an outlet opening.
  • the cistern housing serves as a reservoir for flush water, which can be fed to the toilet body when a flush is triggered.
  • a filling valve is connected to the inlet opening of the cistern and a drain valve is connected to the drain opening of the cistern.
  • the filling valve controls the inflow of water into the cistern housing on the basis of the water level in a known manner, and the drain valve controls the drainage of water from the cistern housing upon actuation of a flush button provided on the cistern.
  • the functions of the filling valve, drain valve and flush button and the implementation of a cistern with filling valve, drain valve and flush button are sufficiently known to those skilled in the art in a wide variety of embodiments.
  • connection device is usually provided for this purpose, which is arranged in the inlet opening and which extends from outside the cistern housing through the inlet opening into the interior of the cistern housing.
  • the inlet opening is thus designed as an opening in a wall section of the cistern housing.
  • the connection device is usually fixed in position on the cistern housing so that the cistern can be connected to a supply line as simply as possible.
  • connection device is usually fixed to the cistern housing at the factory, so that the cistern with the connection device is delivered to a construction site.
  • the connection device is included with the cistern upon delivery and is fixed to the cistern housing on the construction site before the cistern is connected to a supply line.
  • the connection device is fixed to the cistern housing in such a way that it has access outside the cistern housing for connection to a supply line and within the cistern housing has a first outlet to which a filling valve arranged in the cistern housing can be connected.
  • connection device that are common in the prior art, so that the supply line or filling valve can be connected to it.
  • a corresponding plug connection can be provided between the connection device and the filling valve or supply line, or a Euro-cone connection device or a bayonet lock with an inserted seal or a simple screw lock with a seal pressed between the connection device and the filling valve or supply line.
  • connection device During the installation and commissioning of a generic In the cistern, it must always be ensured that after the connection device has been connected to the supply line, the supply line and thus also the connection device are first flushed before the filling valve is connected to the connection device and is thus connected to the supply line via the connection device. Since a cistern with its connection device is often connected to a supply line before all construction work in a house has been completed, there is usually a considerable risk that after the cistern is connected to the supply line, contaminants such as metal or plastic chips can get into the supply line. If possible, such impurities should not get into the filling valve, as they can lead to malfunctions of the filling valve.
  • connection device is fixed in position on the cistern housing and in which a filling valve is fixed in position on the cistern housing in the interior of the cistern housing.
  • An armored hose is either connected to the filling valve and can be connected to an output of the connection device inside the cistern, or it is connected to the output of the connection device and can be connected to the filling valve.
  • the armored hose is therefore only connected to the filling valve, but not to the connection device, or only to the connection device, but not to the filling valve.
  • the connection device comprises a valve with which the connection between the inlet and outlet, to which the filling valve is to be connected, is interrupted and can be opened.
  • the valve is then brought into the closed position so that the inlet and outlet are sealed from each other, after which the armored hose is connected to the outlet of the connection device or to the filling valve and only then is the valve returned to the open position so that the inlet and the filling valve carry fluid are connected to each other.
  • a cistern has proven to be reliable and robust.
  • connection device fastened to the cistern housing, filling valve fastened to the cistern housing and armored hose fastened to the filling valve means that the manufacturing costs of the cistern are high.
  • a cistern of the generic type is also known, in which the cistern is delivered with a fixed connection device, but in which the filling valve is only enclosed loosely and, after the connection device has been connected to the supply line and the flushing has taken place, the filling valve is directly connected to the outlet the connection device is connected.
  • Such a cistern of the generic type can indeed be produced with lower production costs, but the installation effort for a fitter is considerable because of the filling valve which is supplied separately and which has to be subsequently installed in the cistern, and since the filling valve is not connected to the cistern at the factory, particularly in the case of large-volume ones Construction work the not insignificant risk that the filling valve is lost in the time between the installation of the cistern and the flushing of the supply line and connection device.
  • a cistern with a connection device comprising a valve is, for example, from the EP 2 481 856 A and DE 20 2016 000 056 U known.
  • the present invention is based on the object of providing a cistern which at least partially eliminates at least one of the above-described disadvantages of cisterns of the generic type.
  • This cistern has a cistern housing with an inlet opening and an outlet opening, with a connection device fastened to the cistern housing being arranged in the inlet opening, which connection device outside the cistern housing has an access for connection to a supply line and has a first output inside the cistern housing to which a filling valve arranged in the cistern housing can be connected.
  • the filling valve like the connection device, is preferably fixed in position at the factory on the cistern housing and the filling valve is connected to the first outlet of the connection device.
  • connection device in the cistern is preferably fixed in position on the cistern housing, whereby it extends outward through the inlet opening from the interior of the cistern, the access for connection to a supply line is arranged outside the cistern housing and the first outlet is arranged inside the cistern housing is to which the filling valve is connected, so that the outlet of the connection device is connected to the filling valve in a fluid-carrying manner.
  • the cistern according to the invention can have further features that are described above in connection with generic Cisterns are explained.
  • connection device of the cistern has a second outlet which opens into the cistern housing and is thus arranged inside the cistern housing, while the connection device is fixed in position on the cistern housing and its access is arranged outside the cistern housing and the first output is arranged inside the cistern housing .
  • connection device further comprises a valve with an actuating device, which in a first actuating position of the actuating device seals the access from the first and the second outlet, in a second actuating position of the actuating device seals the access from the first outlet and connects it to the second outlet in a fluid-carrying manner, and which in a third setting position of the setting device seals the access from the second outlet and connects it to the first outlet in a fluid-carrying manner.
  • the cistern according to the invention thus has a connection device with two outlets, both of which open into the interior of the cistern housing, while the access for connection to a supply line is arranged outside the cistern housing.
  • the valve of the connection device is designed to seal the access to both outlets in a first setting position of its control device, so that after the cistern has been installed and before the cistern is put into operation, it can be ensured that a supply line subjected to water pressure is closed by the connection device. Accordingly, in the first setting position, the connection device preferably closes the supply line connected to the access of the connection device. In addition, the filling valve can be replaced in this first setting position for maintenance purposes, while the cistern can be accessed via the connection device remains connected to the supply line unchanged.
  • connection device In the second setting position of its setting device, the connection device is designed to connect the access to the second outlet in a fluid-carrying manner and to seal the access from the first outlet so that the supply line and connection device can be flushed in the second setting position of the setting device, preferably in the second setting position through the access to the connection device can flow out exclusively from the second outlet.
  • the access In the third setting position of the setting device, the access is connected to the first outlet, but not to the second outlet in a fluid-conducting manner, preferably only a fluid-conducting connection is provided between the access and the first outlet, so that water that has entered the connection device through the access is preferably exclusively through the first Can exit from the connection device.
  • the cistern In this third setting position, the cistern can thus be operated normally in that the filling valve is supplied with water from the supply line to which the cistern is connected.
  • the valve of the connecting device can be designed as a rotary valve in which the adjusting device has an actuating element which can assume three different rotational positions relative to a main body of the connecting device, each rotational position corresponding to one of the three adjusting positions.
  • the valve can be designed as a slide valve in which the actuating element can assume three different positions along a displacement direction relative to a main body of the connection device, each of the three positions corresponding to one of the actuating positions.
  • the valve of the connection device can comprise two rotary valves, the two rotary valves interlocking so that a first rotary valve is operated by turning an actuating element, and the second valve is operated by means of the first valve when the actuating element is rotated further, so that the three setting positions can be achieved depending on the rotational positions of the actuating element.
  • the valve of the connection device can be designed as a spiral valve in which a spiral is actuated via the actuating element, on which a sealing device is provided, one of the three set positions being reached depending on the position of the sealing device.
  • the valve can be designed in one piece or in several pieces.
  • the valve has a movable functional unit, the movable functional unit being moved with each change in the actuating position of the actuating device, in particular only the movable functional unit being moved, with a section of the movable functional unit in each case in the first actuating position of the actuating device Seals the access from the first and the second output, seals the access from the first output in the second actuating position of the actuating device and seals the access from the second output in the third actuating position of the actuating device.
  • the entire functional unit is always moved; in one embodiment, at least a part of the functional unit is moved with each movement of the functional unit.
  • the functional unit can have only one section that rests against the access in the first actuating position, rests against the first output in the second actuated position and rests against the second output in the third actuating position, or the functional unit can have different sections, at least one of the sections ensuring the sealing required in the respective setting position.
  • Each setting position of the setting device is preferably assigned exactly one position of the movable functional unit, and in its position assigned to the respective setting position, the functional unit ensures the sealing required in the respective setting position.
  • the movable functional unit preferably has all of the sealing sections of the valve, which are moved in the event of a change in the actuating position of the actuating device for setting the first, second and third actuating positions.
  • the movable functional unit can be in one piece or comprise several elements.
  • the functional unit is moved as a whole with each change in the actuating position of the actuating device.
  • the functional unit is moved as a unit with every change in the actuating position of the actuating device, in another embodiment at least one of the several parts of the functional unit is moved with every change in the actuating position of the actuating device.
  • the movable functional unit is particularly preferably detachable and removable from the connection device, while the connection device is arranged unchanged in the inlet opening and remains attached to the cistern housing.
  • the filling valve arranged in the cistern is connected to the first outlet of the connection device, the movable functional unit being detachable and removable from the connection device, while the connection device remains unchanged in the inlet opening and attached to the cistern housing and the filling valve remains unchanged on the first Connection device output connected remains.
  • This embodiment can bring the particular advantage that the sealing sections of the valve, which are moved when the setting position is changed, are exchangeable, while the cistern remains connected to the supply line unchanged and while the filling valve remains connected to the connection device unchanged.
  • This advantage is particularly relevant as a cistern usually remains connected to a supply line unchanged for many decades and the movable functional unit for repairing a valve in the event of a defect that can occur after a long period of inactivity, for example, can be replaced without great effort.
  • the cistern according to the invention has significant advantages compared to cisterns of the generic type.
  • a connection device in the cistern which has a valve with an adjusting device to which the three described setting positions are assigned, it is possible to produce a cistern with as few components as possible and thus with low manufacturing costs, which at the same time installs and in a particularly simple manner can be put into operation, so that the installation and commissioning of the cistern can take place in a reduced assembly time and assembly errors can be avoided as far as possible.
  • the cistern according to the invention enables the filling valve to be professionally connected to the first outlet of the connection device before the cistern is installed, so that the cistern can be connected directly to a supply line with the pre-assembled connection device and pre-assembled filling valve.
  • the supply line and connection device can be flushed in a particularly simple manner, without any significant components of the cistern are burdened and without a fitter facing significant sources of error.
  • the filling valve is particularly preferably connected to the first outlet of the connection device and fixed in position on the cistern housing by means of the connection device.
  • the filling valve can be reliably fixed to the cistern housing without the need for an additional component, whereby the production costs can be reduced even further.
  • the connection device particularly preferably represents the mechanically most resilient fixing connection between the filling valve and the cistern housing, in particular the only fixing connection with which the filling valve is fixed to the cistern housing.
  • the access is designed as a cylinder-like connection end of a first tubular section of the connection device
  • the first outlet is designed as a cylinder-like connection end of a second tubular section of the connection device.
  • a cylinder axis is thus assigned to each connection end.
  • at least one of the connection ends can have an external thread or an internal thread or a flange on which a union nut can engage, so that a sealing press connection can be established between the respective connection end and the supply line or the filling valve, for example via appropriate threaded screw connections or also corresponding bayonet screw connections .
  • connection ends and thus the two cylinder axes assigned to the two connection ends, are preferably arranged parallel to one another or at least 45 °, in particular 45 ° to 135 °, in particular 60 ° to 120 °, in particular 80 ° to 100 ° to one another angled, wherein in the third setting position a continuous channel with a clear cross section is formed between the two connection ends, which is surrounded by a closed wall.
  • water can thus be guided completely between the access and the first outlet, so that all of the water that reaches the connection device at the access exits the connection device from the first outlet. Due to the angled design of the connection device, the filling valve can be mounted particularly easily and can be held particularly reliably on the cistern housing via the connection device.
  • the parallel arrangement can be advantageous with respect to certain arrangements of the inlet opening in the cistern housing for the assembly of the filling valve.
  • the wall thickness of the wall is at least partially, in particular at least in a curved section of the channel that connects the two tubular sections, in particular continuously over at least 90% of the length of the channel between the two connection ends at least 3 mm.
  • the wall does not have to have such a wall thickness all the way around the channel, but preferably the wall thickness is at least 3 mm only at circumferential sections around the channel, these circumferential sections preferably being formed by webs formed by the wall, which along the direction of extent of the channel between the both connection ends.
  • the wall has a wall thickness, at least one wall thickness in peripheral sections, of at least 3 mm over at least 30%, in particular at least 50% of its extension length along its extension direction between the connection ends.
  • the wall forms webs which extend along the direction of extent of the channel from the connection end forming the first outlet to the connection end forming the access Connection end run.
  • Each of the webs preferably extends over at least 30%, in particular at least 50% of the extension length of the channel, which it has along its extension direction between the connection ends.
  • the wall thickness of the wall at the level of the webs, in particular exclusively at the level of the webs, is preferably at least 3 mm.
  • the webs preferably run at a distance from one another around the circumference of the channel.
  • connection device is thus reinforced, in particular reinforced in the area of the curvature of the channel.
  • This embodiment is particularly suitable for the filling valve to be fixed to the cistern housing exclusively via the connection device.
  • the wall thickness in the curved section of the channel which connects the two tubular sections is particularly preferably at least 3 mm.
  • the second outlet is particularly preferably designed as the outlet end of a pipe section extending along a pipe axis.
  • the pipe section thus has a pipe wall that extends around a pipe axis, the outlet end corresponding to an end of the pipe section along the pipe axis, so that due to the pipe-like design, the water is guided to the outlet end and thus to the second outlet.
  • the pipe axis preferably has an angle of at least 30 °, in particular from 30 ° to 90 °, in particular from 30 ° to 60 °, to the first tubular section, as the connecting end of which the access is formed, and / or to the second tubular section, the first output is designed as its connection end.
  • the bend can bring the particular advantage that the connection device and a filling valve connected to it can be accommodated in a cistern in a particularly space-saving manner and that, moreover, when water is dispensed through the second outlet, it is specifically guided into the cistern housing, for example, without it being radiated onto a wall section of the cistern housing or onto a filling valve connected to the first outlet and splashing away from there in an uncontrolled manner.
  • the actuating device has an actuating element with which the various actuating positions of the valve can be set, the actuating element being designed so that, starting from the first actuating position, the third actuating position can only be adjusted after the second actuating position has been set.
  • the actuating element is preferably an element which can be operated by hand or a common tool and via which the various setting positions of the valve can be set.
  • the third setting position can only be set by passing through the second setting position with the control element, it is ensured that, starting from the first setting position in which the cistern is usually installed on a supply line, a fluid-carrying connection between the access and the first output can only be established after the supply line and the connection device have been flushed via the second output in the second setting position, which opens into the cistern housing.
  • the actuating element can be in the first setting position at a first stop, from which it can only be rotated in a predetermined direction of rotation third position is adjustable.
  • the actuating element when the valve is designed as a sliding valve or as a spiral valve, the actuating element can be in the first setting position at a stop from which it can only be moved in one direction, with first the second setting position and then the third setting position along this direction of movement adjusts.
  • the actuating element can only be actuated from the first actuating position into the third actuating position after the second actuating position has been set, wherein, proceeding from the third actuating position, the actuating element can be brought back into the first actuating position via the second actuating position.
  • the actuating device preferably has a display device which, in each actuating position, displays an actuating position display that is uniquely assigned to the respective actuating position.
  • the actuating element is designed such that, starting from the first actuating position, the second actuating position can be adjusted by means of an actuating movement of the actuating element, which moves the Comprises actuating element in a predetermined sliding direction and / or rotating the actuating element in a predetermined direction of rotation, the actuating element being adjustable starting from the first actuating position, the third actuating position exclusively via the second actuating position and by means of a further actuating movement emanating from the second actuating position.
  • the further actuating movement is preferably also a shifting of the actuating element in a predetermined further sliding direction, which can be identical to the aforementioned sliding direction for setting the second setting position starting from the first setting position, and / or rotating the actuating element in a further direction of rotation that corresponds to the aforementioned direction of rotation for setting the second setting position starting from the first setting position can be identical.
  • the actuating element can be in the first setting position of the valve on a stop from which actuation of the actuating element can only take place along the sliding direction and / or the direction of rotation, the second actuation being activated along this direction of rotation and / or sliding Position is approached and finally starting from the second position via the further actuation movement, the third position is approached.
  • the actuating element is particularly preferably located on a further stop, from which it can be brought into the second setting position and from there into the first setting position counter to the mentioned sliding direction and / or direction of rotation.
  • the actuating element is designed such that, starting from the first setting position, it can only be moved into the second setting position by sliding it along a predetermined sliding direction and into the third setting position when it is pushed further along this sliding direction can be brought or that starting from the first setting position can be brought into the second setting position exclusively by rotating the actuating element along the specified direction of rotation and starting from the second setting position by rotating it along the same direction of rotation into the third setting position, preferably in the third Adjustment position a stop as explained is provided.
  • valve configurations are known to those skilled in the art, in which various setting positions of the valve can be controlled by sliding and / or rotating the actuating element.
  • the specification of a certain slide direction or direction of rotation starting from the first setting position can be particularly advantageous for the simple operability of the valve of the connection device and in particular ensure in a reliable manner that a flushing process is always carried out before the filling valve is fluid-carrying with the access of the connection device and thus connected to the supply line connected to this access.
  • the valve with the actuating device is designed so that, starting from the first actuating position, when the actuating element is actuated, the access from the first output remains sealed until the actuating element is in the direction of its position that it assumes in the second actuating position its position, which it occupies in the third setting position, has been moved out.
  • it can be ensured in a particularly reliable manner that during an actuation of the actuating element starting from the first actuating position to the third actuating position over a considerable movement path of the actuating element, no fluid-carrying connection is established between the access and the first output, so that sufficient flushing is ensured if possible will.
  • the actuating element is particularly preferably movable only in the direction of its position which it assumes in the second setting position.
  • a fluid-carrying channel is formed between the entrance and the second exit, which channel has a clear cross-section of over 6 mm 2 throughout.
  • the actuating element is designed such that, starting from the first actuating position, it is necessary to actuate the actuating element over an actuating path and / or an actuating angle of rotation to reach the third actuating position, whereby over at least 25%, in particular at least 50% of the actuating path and / or of the operating angle of rotation, there is a fluid-carrying connection between the entrance and the second exit. According to this embodiment, it can be ensured that a fluid-carrying channel is present between the access and the second output for a sufficient time when the actuating element is actuated starting from the first actuating position to reach the third actuating position.
  • actuation of the actuating element may be required exclusively over an actuation path along a sliding direction, with the fluid-carrying connection between the access and the second output over at least 25% of the actuation path.
  • a combination of displacement along a sliding direction and rotation along a rotational direction can be used be required, in which case the fluid-carrying connection between the access and the second output exists at least over 25% of the actuation path or at least over 25% of the actuation angle of rotation or over at least 25% of the actuation path and the actuation angle of rotation.
  • the third setting position can only be reached starting from the first setting position by rotating the actuating element, the actuation angle for reaching the third setting position being at least 180 ° starting from the first setting position. Specifying a correspondingly large required angle of rotation necessarily entails sufficient flushing.
  • the actuating element can be designed so that, starting from the first actuating position, the third actuating position can only be reached by successively rotating and displacing the actuating element, or at least sufficient flushing can be ensured.
  • the cistern housing has a closable inspection opening, the actuating element being visible from the outside through the inspection opening.
  • the provision of an inspection opening, which can be closed by a cover, in a cistern housing is generally known to the person skilled in the art, since maintenance work can be carried out through the inspection opening, for example also maintenance work on the filling valve. Since the actuating element is visible from the outside through the inspection opening, a person skilled in the art can operate the actuating element particularly easily for maintenance purposes or for commissioning purposes and, in particular, can determine the set position of the set position.
  • An opening plane through the inspection opening is particularly preferred formed, the actuating element being visible from the outside when looking along a straight line which enters the opening plane in the inspection opening and forms an angle of less than 90 °, in particular at least 60 °, to the opening plane.
  • the inspection opening is particularly preferably closed by an at least partially transparent cover, the actuating element being visible from the outside through the at least partially transparent cover through the inspection opening.
  • the actuating element is particularly preferably accessible from outside the cistern.
  • This embodiment has the particular advantage that the actuating element can be actuated while the cistern is connected to the supply line, so that flushing water can flow into the cistern housing during actuation of the actuating element when the actuating device is in a corresponding setting position, in particular in the second or third position.
  • the actuating element is arranged on an outside of the cistern housing, for example on a wall section of the cistern housing outside the inspection opening or on the outside of a cover that closes the inspection opening.
  • the actuating element is arranged inside the cistern, but accessible from outside the cistern through the inspection opening or through an actuating opening provided in the cistern housing.
  • the actuating element is particularly preferably accessible from outside the cistern through the inspection opening or through an actuating opening provided in the cistern housing.
  • the actuating element can be accessible through the inspection opening from outside the cistern by opening the inspection opening is closed by a cover having an access opening through which the actuating element can be actuated.
  • a cover without such an access opening is provided in the cistern, the actuating element being accessible by first removing the cover from the inspection opening.
  • the actuating opening or the access opening in the cover preferably has a clear cross section of at least 10 mm 2 , in particular at least 20 mm 2 , so that the actuating element can be operated through the respective opening with a commercially available tool, for example a screwdriver, whereby the actuating element then has a top side which corresponds to a commercially available tool and is accessible through the respective opening.
  • a commercially available tool for example a screwdriver
  • such an opening is preferably provided at a height of the cistern housing which is above the intended maximum flush water level in the cistern housing. This flush water level can be set by conventional means, for example by an overflow pipe which is encompassed by a drain valve of the cistern that is integrated in the cistern.
  • the feature that the actuating element is accessible from outside the cistern always means that a fitter can access the actuating element with a commercially available tool or directly by hand starting from a position outside the cistern and can thus actuate the actuating element while the Connection device is arranged in the inlet opening and fixed to the cistern housing, preferably while the filling valve is also connected to the connection device.
  • This accessibility of the actuating element from outside the cistern thus makes it particularly easy to start up and maintain the cistern.
  • connection device comprising the access and the two outlets is designed as a structural unit fixed in position by the cistern housing and in particular removable from the cistern housing
  • the filling valve being designed as a structural unit separate from the connection device, which is fixed to the connection device in the cistern housing and can be removed from the connection device for maintenance purposes, while the connection device remains unchanged in a fixed position on the cistern, with the filling valve being particularly preferably removable from the cistern through the inspection opening, while the connection device remains unchanged in a fixed position on the cistern housing.
  • This embodiment can be produced in a particularly simple manner and enables particularly simple maintenance or particularly simple replacement of the filling valve.
  • connection device comprising the access and the two exits is designed as an integral unit, so that it can be fixed as a whole unit on the cistern and, in particular, can be dismantled from it.
  • connection device comprising the access and the two exits is produced directly as a one-piece structural unit.
  • connection device has a third outlet, wherein in the third setting position the setting device seals the access from the second outlet and connects it to the first and third outlet in a fluid-carrying manner, and preferably in the first setting position the access to all three outlets is sealed off and is sealed in the second setting position to the first and third output.
  • This embodiment can enable the cistern to be manufactured in a particularly cost-effective manner, since the connection device has a large number of cisterns and a variety of common filling valves can be compatible.
  • the first outlet is designed as a cylinder-like connection end of a tubular section of the connection device, with an attachment element made separately from the tubular section being arranged on this tubular section, which is fixed to this tubular section and forms a flange of this tubular section.
  • the attachment element can, for example, be attached to the tubular section in a form-fitting connection.
  • the tubular section can have a groove for this purpose and the attachment element can be designed as a clamping ring which is locked in the groove.
  • the tubular section can have a tongue which engages in a groove formed on the attachment element, which can be formed, for example, in the form of a ring.
  • a frictional connection between the attachment element and the tubular section can also be provided, for example by pressing a attachment element on the outside of the tubular section.
  • a nut is provided on the tubular section, which nut has a threaded section and a holding section.
  • the threaded section and the holding section are axial sections with respect to the axis of the nut, the thread of the nut winding around its axis.
  • the holding section has a push-through opening whose diameter is smaller than the clear diameter of the threaded section, at least as large as the diameter of the tubular section and smaller than the diameter of the flange, the holding section on the side facing away from the connection end formed by the tubular section of the flange is arranged.
  • the flange prevents the nut from that it can be withdrawn from the tubular section via the connection end formed by the tubular section. Since the threaded section of the nut extends from the flange to the connection end formed by the tubular section and in particular beyond this connection end, the threaded section of the nut is accessible so that a connection of a filling valve is sealingly connected to the connection end via the threaded section of the nut by screwing the threaded section to a corresponding thread of the connection of the filling valve and thereby pressing the connection of the filling valve against the end of the connection end, whereby the nut can be supported on the flange and the attachment element thus provides the necessary for pressing the connection of the filling valve Receives pressing force and passes it on to the tubular section.
  • the invention also relates to a method for installing and starting up a cistern, the cistern having a cistern housing with an inlet opening and an outlet opening, a connection device attached to the cistern housing being arranged in the inlet opening, which has access outside the cistern housing for connection to a supply line and a filling valve is attached to the cistern housing within the cistern housing and is connected to a first output of the connection device.
  • a second connection of the connection device opens into the cistern housing, a supply line being connected to the access of the connection device in a first work step and an actuating device comprised by a valve of the connection device being actuated in a second work step.
  • the adjusting device is based on a first adjusting position, in which the valve to the Supply line connected access from the first outlet connected to the filling valve and sealed from the second outlet, brought into a second setting position in which the valve seals the access from the first outlet and connects it to the second outlet in a fluid-carrying manner, and starting from the second setting position brought into a third setting position in which the valve seals the access from the second outlet and connects it to the first outlet in a fluid-carrying manner.
  • the method according to the invention has advantages and can have further configurations which can be seen in connection with the above-explained embodiments of a cistern according to the invention.
  • connection device 1 In Figure 1 comprehensive the Figures 1a and 1b two representations of a connection device 1 of an embodiment of a cistern according to the invention are shown schematically. The one from the Figure 1 included Figures 1a and 1b are explained together below.
  • the connection device 1 has an entrance 2 as well as a first exit 3 and a second exit 4. Access 2, first outlet 3 and second outlet 4 are each designed as a cylinder-like connection end of a tubular section of the connection device 1.
  • the access 2 is designed as a cylinder-like connection end of a first tubular section and the first output 3 as a cylinder-like connection end of a second tubular section, the two tubular sections being connected to one another via a main body 6 of the connecting device 1, via which they are also connected to the second output 4 forming tubular portion are connected.
  • the cylinder axes of the entrance 2 and the first exit 3 are angled by exactly 90 ° to one another, which is generally advantageous for assembly purposes.
  • the cylinder axis of the second outlet 4 is aligned parallel to the cylinder axis of the inlet 2 and forms an angle of 90 ° with the cylinder axis of the first outlet 3.
  • the connection device 1 also has a valve with an actuating device which comprises an actuating element 5.
  • the actuating element 5 is designed as a hexagonal screw head, via which the actuating device can be actuated.
  • the valve is designed as a rotary valve.
  • the adjusting device has a display device, which in the present case is indicated by the arrow provided on the actuating element 5 and the markings "O", "I” and “F” provided on the main body 6. is trained.
  • the connection device 1 in which the arrow points to “O”, the access 2 to both the first output 3 and the second output 4 is sealed. In this position, a supply line can be connected to access 2 without water being able to get from the supply line into the cistern or the filling valve.
  • connection device 1 is provided in such a way that it is arranged in the inlet opening of the cistern and is fixed in position on the cistern housing, the access 2 being arranged outside the cistern housing and at the first outlet 3 the Filling valve is connected and wherein the second outlet 4 opens into the cistern housing.
  • the actuating element 5 can be actuated exclusively by turning the actuating element 5 clockwise, so that the actuating element 5, starting from the first actuating position, must first set the second actuating position in which the arrow of the actuating element 5 points to "F" and the second outlet 4 is connected to the inlet 2 in a fluid-carrying manner, while the inlet 2 is sealed off relative to the first outlet 3 before the third setting position can be approached by means of a further clockwise rotation of the actuating element 5, in which the arrow of the actuating element 5 to " I ′′ and the access 2 is connected to the first outlet 3 in a fluid-carrying manner, while the access 2 to the second outlet 4 is sealed off.
  • the second outlet 4 is designed as a tubular section onto which, for example, a hose can be pushed in a sealing manner, whereas inlet 2 and first outlet 3 for permanent and reliable sealing connection of the connection device 1 to the supply line or filling valve are trained.
  • the configuration of the first output 3 is shown in detail.
  • the first outlet 3 is designed as a cylinder-like connection end of a tubular section, on which a flange 30 is provided, on which a union nut 32 is held, with a seal 31 also being provided on the flange 30.
  • the first outlet 3 can be mounted reliably sealingly on a filling valve in a known manner.
  • connection device 1 of a further embodiment of a cistern includes the Figures 2a, 2b and 2c .
  • the connection device 1 is shown in its position relative to a wall section 10 of the cistern housing to which it is fixed, while it is located in the inlet opening provided in this wall section 10.
  • the access 2 of the connection device 1 is connected to a supply line 11 outside the cistern housing.
  • the first outlet 3 is connected to a filling valve 12 within the cistern housing, and the second outlet 4 opens into the cistern housing.
  • the valve of the connection device 1 is arranged in the main body 6 of the connection device 1, which connects the tubular sections with one another which form the access 2, the first outlet 3 and the second outlet 4.
  • the valve comprises a movable functional unit 13 which forms all of the sealing sections of the valve which are moved when the actuating position of the actuating device of the valve changes.
  • Figure 2a the position of the movable functional unit 13 in the first setting position of the setting device is shown schematically, in which the valve seals the access 2 from the first and the second outlet 3, 4.
  • a first section of the movable functional unit 13 rests against a seal assigned to the access 2
  • a second section of the movable functional unit 13 rests against a seal associated with the first output 3
  • a third section of the movable functional unit 13 rests against a seal, which is assigned to the second output 4.
  • the movable functional unit 13 can only be adjusted clockwise around one through the center of the main body 6 and on the plane of the drawing of FIG Figure 2a perpendicular axis of rotation are rotated, since the movable functional unit 13 is in the first set position at an in Figure 2a stop is not shown.
  • FIG 2b the position of the movable functional unit 13 in the second setting position of the actuating device is shown schematically, which was achieved by moving the movable functional unit 13 starting from the first setting position, namely rotating it clockwise about the axis of rotation described above.
  • the valve connects the entrance 2 with the second exit 4 and seals the entrance 2 to the first exit 3.
  • Figure 2c the position of the movable functional unit 13 is shown in the third setting position. The third set position was reached by rotating the movable functional unit 13 further clockwise around the previously described axis of rotation, starting from the second set position.
  • the valve In this third setting position, the valve seals off the inlet 2 from the second outlet 4 and connects the inlet 2 to the first outlet 3 in a fluid-carrying manner.
  • the movable functional unit 13 rests against a further stop which makes it impossible to rotate the movable functional unit 13 in a clockwise direction starting from the third setting position about the axis described. It is clear to the person skilled in the art that the functioning of the valve, In particular, the functioning of the movable functional unit 13 of the valve can be ensured by appropriate measures, in particular by corresponding design of surfaces that are provided on sections of the movable functional unit 13 and at the mouths of the tubular sections in the main body 6.
  • the movable functional unit 13 can be removed from the main body 6 of the connection device 1 along the described axis of rotation, after a securing device has been released beforehand, with which the functional unit 13 in the main body 6 can be secured against removal.
  • connection device 1 of a further embodiment of a cistern according to the invention is shown schematically.
  • the connection device 1 corresponds essentially to the embodiment according to FIG Figure 1 so that an essentially identical adjusting device and essentially identically designed connection ends of inlet 2, first outlet 3 and second outlet 4 are provided.
  • a third output 7 is provided.
  • the valve of the connection device 1 seals off the access 2 to the first outlet 3, the second outlet 4 and the third outlet 7.
  • the valve of the connection device 1 seals the access 2 relative to the first outlet 3 and the third outlet 7 and connects the access 2 to the second outlet 4 in a fluid-carrying manner.
  • the access 2 is through the valve of the connection device 1 sealed to the second outlet 4 and connected to the first outlet 3 and the third outlet 7 in a fluid-carrying manner.
  • connection device 1 of another Embodiment of a cistern according to the invention shown schematically.
  • the connection device 1 has a spiral valve.
  • the connection device 1 has analogous to the embodiments according to Figure 1 and Figure 3 an entrance 2 and a first exit 3 and a second exit 4.
  • the valve of the connection device 1 is shown in its first set position. In this set position, the entrance 2 to the first exit 3 and to the second exit 4 is sealed.
  • the connection device 1 has an actuating element 5 with which a spiral-shaped element can be rotated relative to a thread 50 provided on the main body of the connection device 1.
  • a first sealing section 9 and a second sealing section 8 are provided on this spiral-shaped element.
  • the first sealing element 9 blocks a channel provided between the access 2 and the first outlet 3, and the second sealing element 8 rests against sealing sections provided in the main body of the connection device 1, so that the one between the access 2 and the second outlet 4 trained channel is blocked.
  • both the first sealing element 9 and the second sealing element 8 can be displaced along a straight-line displacement direction by means of the spiral-shaped element, the channel between access 2 and second exit 4 being released after only a slight displacement, while the first Sealing element 9 continues to block the channel between entrance 2 and first exit 3, so that the second set position is reached.
  • the first sealing element 9 is guided over the first outlet 3, so that the channel between the inlet 2 and the first outlet 3 is released, and the second light element 8 is attached to further sealing sections in the main body of the connection device 1 brought into contact so that the channel between entrance 2 and second exit 4 is blocked and the valve is in the third setting position.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Lift Valve (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Claims (17)

  1. Réservoir de chasse d'eau pour le rinçage de WC, comprenant un boîtier de réservoir de chasse d'eau avec une ouverture d'entrée et une ouverture de sortie, dans lequel un dispositif de raccordement (1) fixé au boîtier de réservoir de chasse d'eau est disposé dans l'ouverture d'entrée et présente un accès (2) à l'extérieur du réservoir de chasse d'eau pour le raccordement à une conduite d'alimentation et présente une première sortie (3) dans le boîtier de réservoir de chasse d'eau à laquelle peut être raccordée une soupape de remplissage disposée dans le boîtier de réservoir de chasse d'eau, le dispositif de raccordement (1) comprenant une soupape avec un dispositif de réglage,
    caractérisé en ce que
    le dispositif de raccordement (1) présente une deuxième sortie (4) qui débouche dans le boîtier de réservoir de chasse d'eau, la soupape rendant étanche l'accès (2) par rapport à la première et la deuxième sortie (3, 4) dans une première position de réglage du dispositif de réglage, rendant étanche l'accès (2) par rapport à la première sortie (3) et le reliant de manière fluidique à la deuxième sortie (4) dans une deuxième position de réglage du dispositif de réglage, et rendant étanche l'accès (2) par rapport à la deuxième sortie (4) et le reliant de manière fluidique à la première sortie (3) dans une troisième position de réglage du dispositif de réglage.
  2. Réservoir de chasse d'eau selon la revendication 1, caractérisé en ce que
    la soupape de remplissage est reliée à la première sortie (3) et est fixée en position au boîtier de réservoir de chasse d'eau au moyen du dispositif de raccordement (1).
  3. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que
    l'entrée (2) est réalisée sous la forme d'une extrémité de raccordement de type cylindrique d'une première section tubulaire du dispositif de raccordement (1) et la première sortie (3) est réalisée sous la forme d'une extrémité de raccordement de type cylindrique d'une deuxième section tubulaire du dispositif de raccordement (1), dans lequel en particulier ces deux extrémités de raccordement sont disposées parallèlement l'une à l'autre ou sont inclinées l'une par rapport à l'autre selon un angle d'au moins 45°, en particulier de 45° à 135°, et dans la troisième position de réglage un canal continu avec une section transversale claire est formé entre les deux extrémités de raccordement, lequel canal est entouré par une paroi fermée, dans lequel en particulier la paroi du canal reliant les deux sections tubulaires présente des nervures s'étendant le long du canal et a une épaisseur de paroi d'au moins 3 mm au niveau des nervures.
  4. Réservoir de chasse d'eau selon la revendication 3, caractérisé en ce que
    la deuxième sortie (4) est formée comme l'extrémité de sortie à la manière d'une section tubulaire s'étendant le long d'un axe de tube, l'axe de tube ayant un angle d'au moins 30°, en particulier de 30° à 90°, en particulier de 30° à 60°, par rapport à la première et/ou la deuxième section tubulaire.
  5. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que
    le dispositif de réglage présente un élément d'actionnement (5) au moyen duquel les première, deuxième et troisième positions de réglage peuvent être réglées, l'élément d'actionnement (5) étant conçu de telle sorte que, à partir de la première position de réglage, la troisième position de réglage ne peut être réglée qu'après le réglage de la deuxième position de réglage, le dispositif de réglage présentant en particulier un dispositif d'affichage qui, dans chaque position de réglage, indique un indicateur de position de réglage associé de manière univoque à la position de réglage respective.
  6. Réservoir de chasse d'eau selon la revendication 5, caractérisé en ce que
    l'élément d'actionnement (5) est conçu de telle sorte que, à partir de la première position de réglage, la deuxième position de réglage peut être réglée au moyen d'un mouvement d'actionnement de l'élément d'actionnement (5) qui comprend un déplacement de l'élément d'actionnement (5) dans une direction de glissement prédéterminée et/ou une rotation de l'élément d'actionnement (5) dans une direction de rotation prédéterminée, dans lequel, à partir de la première position de réglage, la troisième position de réglage peut être réglée exclusivement via la deuxième position de réglage et au moyen d'un autre mouvement d'actionnement de l'élément d'actionnement (5) à partir de la deuxième position de réglage.
  7. Réservoir de chasse d'eau selon l'une des revendications 5 ou 6,
    caractérisé en ce que
    la soupape avec le dispositif de réglage est conçue de telle sorte que, à partir de la première position de réglage, lorsque l'élément d'actionnement (5) est actionné, l'accès (2) reste étanche contre la première sortie (3) jusqu'à ce que l'élément d'actionnement (5) dépasse la position qu'il prend dans la deuxième position de réglage vers la position qu'il occupe dans la troisième position de réglage, l'élément d'actionnement (5) en particulier étant mobile à partir de la position qu'il occupe dans la première position de réglage seulement en direction de la position qu'il occupe dans la deuxième position de réglage.
  8. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que,
    dans la deuxième position de réglage, un canal de transport de fluide est formé entre l'accès (2) et la deuxième sortie (4), lequel canal a une section transversale libre continue de plus de 6 mm2.
  9. Réservoir de chasse d'eau selon l'une des revendications 5 à 8,
    caractérisé en ce que
    l'élément d'actionnement (5) est conçu de telle sorte que, pour atteindre la troisième position de réglage à partir de la première position de réglage, un actionnement de l'élément d'actionnement (5) est nécessaire sur une course d'actionnement et/ou un angle de rotation d'actionnement, une liaison de conduite de fluide existant entre l'accès (2) et la deuxième sortie (4) sur au moins 25%, en particulier au moins 50%, de la course d'actionnement et/ou de l'angle de rotation d'actionnement.
  10. Réservoir de chasse d'eau selon la revendication 9, caractérisé en ce que,
    à partir de la première position de réglage, la troisième position de réglage ne peut être atteinte que par une rotation de l'élément d'actionnement (5), l'angle d'actionnement pour atteindre la troisième position de réglage à partir de la première position de réglage étant d'au moins 180°, ou en ce que, à partir de la première position de réglage, la troisième position de réglage ne peut être atteinte que par une rotation et un déplacement successifs de l'élément d'actionnement (5).
  11. Réservoir de chasse d'eau selon l'une des revendications 5 à 10,
    caractérisé en ce que
    le boîtier de réservoir de chasse d'eau présente une ouverture d'inspection pouvant être fermée, dans lequel en particulier l'élément d'actionnement (5) est visible de l'extérieur à travers l'ouverture d'inspection, en particulier à travers un couvercle au moins partiellement transparent fermant l'ouverture d'inspection.
  12. Réservoir de chasse d'eau selon la revendication 11, caractérisé en ce que
    l'élément d'actionnement (5) est accessible depuis l'extérieur du réservoir de chasse d'eau.
  13. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que
    la soupape comprend une unité fonctionnelle mobile, dans lequel à chaque changement de la position de réglage du dispositif de réglage, l'unité fonctionnelle mobile est déplacée et une partie accordée respectivement de l'unité fonctionnelle mobile dans la première position de réglage du dispositif de réglage rend étanche l'accès par rapport à la première et la deuxième sortie, une partie accordée respectivement de l'unité fonctionnelle mobile dans la deuxième position de réglage du dispositif de réglage rend étanche l'accès par rapport à la première sortie et une partie accordée respectivement de l'unité fonctionnelle mobile dans la troisième position de réglage rend étanche l'accès par rapport à la deuxième sortie, dans lequel l'unité fonctionnelle mobile est détachable et amovible du dispositif de raccordement, tandis que le dispositif de raccordement reste disposé dans l'ouverture d'entrée et fixé au boîtier de réservoir de chasse d'eau de manière inchangée.
  14. Réservoir de chasse d'eau selon l'une des revendications précédentes 2 à 13,
    caractérisé en ce que
    le dispositif de raccordement (1) comprenant l'entrée (2) et les sorties (3, 4) est conçu comme une unité structurelle qui est fixée en position au boîtier de réservoir de chasse d'eau et, en particulier, qui peut être démontée du boîtier de réservoir de chasse d'eau, la soupape de remplissage étant conçue comme une unité structurelle séparée qui est fixée au dispositif de raccordement (1) dans le boîtier de réservoir de chasse d'eau et qui peut être démonté du dispositif de raccordement (1) à des fins d'entretien, tandis que le dispositif de raccordement (1) reste inchangé en position sur le boîtier de la citerne.
  15. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que
    le dispositif de raccordement (1) présente une troisième sortie (7), le dispositif de réglage, dans la troisième position de réglage, rendant étanche l'accès (2) par rapport à la deuxième sortie (4) et le reliant aux première et troisième sorties (3, 7) de manière à conduire le fluide.
  16. Réservoir de chasse d'eau selon l'une des revendications précédentes,
    caractérisé en ce que
    la première sortie (3) est formée comme une extrémité de raccordement cylindrique d'une section tubulaire du dispositif de raccordement (1), dans lequel un élément de fixation, qui est fabriqué séparément de la section tubulaire, est disposé sur cette section tubulaire, est fixé à cette section tubulaire et forme une bride de cette section tubulaire, dans lequel un écrou est prévu sur la section tubulaire, écrou qui présente une partie filetée et une partie de retenue qui présente une ouverture traversante dont le diamètre est inférieur au diamètre libre de la partie filetée, au moins aussi grand que le diamètre de la partie tubulaire et inférieur au diamètre de la bride, la partie de retenue étant disposée sur le côté de la bride opposé à l'extrémité de raccordement formée par la partie tubulaire.
  17. Procédé d'installation et de mise en service d'un réservoir de chasse d'eau, le réservoir de chasse d'eau présentant un boîtier de réservoir de chasse d'eau avec une ouverture d'entrée et une ouverture de sortie, dans l'ouverture d'entrée est disposé un dispositif de raccordement (1) qui est fixé au boîtier de réservoir de chasse d'eau et qui présente un accès (2) à l'extérieur du boîtier de réservoir de chasse d'eau pour le raccordement à une conduite d'alimentation, à l'intérieur du boîtier de réservoir de chasse d'eau est fixée une soupape de remplissage qui est reliée à une première sortie (3) du dispositif de raccordement (1),
    caractérisé en ce que
    une deuxième sortie (4) du dispositif de raccordement (1) débouche dans le boîtier de réservoir de chasse d'eau, dans lequel, dans une première étape de travail, une conduite d'alimentation est reliée à l'accès (2) du dispositif de raccordement (1), dans lequel, dans une deuxième étape de travail, un dispositif de réglage compris dans une soupape du dispositif de raccordement (1) est actionné, dans lequel le dispositif de réglage est actionné d'une première position de réglage, dans laquelle la soupape rend étanche l'accès (2) par rapport à la première et à la deuxième sortie (3, 4), dans une deuxième position de réglage, dans laquelle la soupape rend étanche l'accès (2) par rapport à la première sortie (3) et le relie à la deuxième sortie (4) de manière à conduire le fluide, et, à partir de la deuxième position de réglage, est placé dans une troisième position de réglage dans laquelle la soupape rend étanche l'accès (2) par rapport à la deuxième sortie (4) et le relie à la sortie (3) de manière à conduire le fluide.
EP20161273.6A 2019-03-08 2020-03-05 Réservoir de chasse d'eau pourvu de soupape de remplissage Active EP3705647B1 (fr)

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DE102019105962.3A DE102019105962A1 (de) 2019-03-08 2019-03-08 Spülkasten mit Füllventil

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EP3971350A1 (fr) * 2020-09-22 2022-03-23 Oli - Sistemas Sanitarios, S.A. Un robinet pour une vanne de remplissage d'un reservoir de chasse d'appareil sanitaire

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KR101212003B1 (ko) * 2011-01-18 2012-12-13 계림요업주식회사 삼방밸브의 급수경로 전환에 의한 변기의 세척수 분배장치
EP2481856B1 (fr) * 2011-01-28 2017-09-13 Geberit International AG Unité de soupape de remplissage
WO2016145399A1 (fr) * 2015-03-12 2016-09-15 Fluidmaster, Inc. Déviateur de flux muni d'anti-siphon
DE202016000056U1 (de) * 2016-01-07 2017-04-10 Viega Technology Gmbh & Co. Kg Ventilarmatur für die Befüllung eines sanitären Spülkastens und sanitärer Spülkasten mit einer solchen Ventilarmatur
DE102016118770A1 (de) * 2016-10-04 2018-04-05 Schell Gmbh & Co. Kg Vorrichtung zur Durchführung der Spülung von Leitungen einer Wasser-Gebäudeinstallation

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EP3705647A1 (fr) 2020-09-09
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