EP2918739B1 - Dispositif d'actionnement automatique d'une bonde d'évacuation dans un bassin sanitaire, en particulier une baignoire, et baignoire dotée d'un tel dispositif - Google Patents

Dispositif d'actionnement automatique d'une bonde d'évacuation dans un bassin sanitaire, en particulier une baignoire, et baignoire dotée d'un tel dispositif Download PDF

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Publication number
EP2918739B1
EP2918739B1 EP15157568.5A EP15157568A EP2918739B1 EP 2918739 B1 EP2918739 B1 EP 2918739B1 EP 15157568 A EP15157568 A EP 15157568A EP 2918739 B1 EP2918739 B1 EP 2918739B1
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EP
European Patent Office
Prior art keywords
pressure sensor
control means
drainage valve
water level
drain set
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.)
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Application number
EP15157568.5A
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German (de)
English (en)
Other versions
EP2918739A1 (fr
Inventor
Daniel Görke
Frank Hennes
Ludger Hegemenn
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.)
Viega Technology GmbH and Co KG
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Viega Technology GmbH and Co KG
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Publication date
Application filed by Viega Technology GmbH and Co KG filed Critical Viega Technology GmbH and Co KG
Priority to PL15157568T priority Critical patent/PL2918739T3/pl
Publication of EP2918739A1 publication Critical patent/EP2918739A1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/24—Overflow devices for basins or baths
    • E03C1/242—Overflow devices for basins or baths automatically actuating supply or draining valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/22—Outlet devices mounted in basins, baths, or sinks
    • E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
    • E03C1/232—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms combined with overflow devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/24—Overflow devices for basins or baths
    • E03C2001/2406—Overflow alarm devices

Definitions

  • the invention relates to a drain fitting with a floor drain valve and a device for automatically actuating the floor drain valve for a sanitary basin, in particular a bathtub, depending on the height of the water level in the sanitary basin. Furthermore, the invention relates to a bathtub, preferably a free-standing bathtub, which is equipped with such a device.
  • Conventional baths have, to be overflow safe, below their upper edge an overflow opening, on which a arranged on the outside of the tub overflow pipe is mounted. This is also typically the case with free-standing bathtubs.
  • the overflow pipe mounted on the outside of the tub is often considered aesthetically unpleasant. To improve the visual impression, chromed metal pipes are sometimes used as overflow pipes.
  • a mechanically operating waste set for baths without pre-drilled overflow is already known from practice, which works in the manner of a so-called "click-clack" drain, but automatically opens at a water level of about 40 cm, the drain valve to flood a overflowing To prevent bathing water.
  • the drain set allows the water to drain to a water level of about 30 cm and then closes the drain valve automatically.
  • This mechanical waste set eliminates the need for an overflow hole and an overflow pipe on the tub wall.
  • a disadvantage of this drain set is that due to the medium term unavoidable contamination of the mechanism by soap, foam, hair, etc. the reliable triggering function is not guaranteed. The result is that the drain valve opens either too early and thus the desired water level is not reached, or that the drain valve opens too late and thus the overflow protection is not given.
  • An automatic bathtub filling and circulating system which controls a bathtub floor drain valve based on the height of the bathtub's water level as measured by a pressure sensor.
  • the housing of the floor drain valve has above the valve body (plug) a connection in the form of a branching pipe, at the end remote from the valve body of the pressure sensor is arranged. In this arrangement is to be expected with deposits of soap, foam, hair, etc., which may affect the reliable operation of the pressure sensor.
  • EP 2 759 643 A2 discloses a safety system for a bathtub, in which a sensor for measuring the water level at the bottom of the tub or in the vicinity of the tub bottom is arranged.
  • the describes DE 20 2006 012 663 U1 a device for detecting the water level in a provided with a drain set sanitary basin.
  • the height of the water level is detected by a measuring device which is connected via a hose or a pipe with a formed on an annular adapter pipe socket.
  • the water connection between the measuring device and the basin is made by drilling in a clamp body, which surrounds the annular adapter with a radial distance.
  • the holes and the annulus between clamp body and adapter can be relatively easily soiled by soap, foam, hair, etc.
  • the present invention seeks to provide a drain fitting and device of the type mentioned above, which makes it possible to produce overflow-proof baths without overflow opening in the tub wall, the device should provide reliable reliability.
  • the inventive device comprises at least one of the height of the water level detecting pressure sensor which is arranged on a line which opens at a bottom opening of the basin or the bathtub, an electronic measuring and control device, are transmitted to the measuring signals of the pressure sensor, and an actuator for opening and / or closing the floor drain valve, the actuator being controlled by the measuring and control device as a function of the water level detected by the pressure sensor.
  • the device according to the invention offers the possibility to produce bathtubs without overflow opening in the tub wall and yet to ensure a reliable overflow protection in such bathtubs.
  • the device according to the invention is insensitive to contamination by soap, foam, hair, etc. and thus provides a high level of reliability.
  • the bottom opening associated with the pressure sensor is integrated in the drain fitting according to the invention.
  • the bottom opening can be arranged below and at a distance from a valve body covering hood or screen.
  • one end of the line, on which the pressure sensor is arranged opens on a valve seat surface of the floor drain valve, wherein this end of the pipe is sealed watertight in the closed state of the floor drain valve by a valve body of the floor drain valve.
  • An advantageous embodiment of the device according to the invention is characterized in that the measuring and control device is provided with at least one adjusting means by which a maximum water level height or a proportional size, in which the floor drain valve is opened by the actuator is adjustable.
  • the maximum water level can be set flexibly, so that it can be adjusted individually according to the wishes of the user of the bathtub or sanitary pool.
  • this embodiment makes it possible to optimally adapt the device according to the invention to baths of different depths (wall height).
  • a further embodiment of the device according to the invention is characterized in that its measuring and control device is provided with a timer, preferably an adjustable timer which, after automatically opening the floor drain valve due to a detected by the pressure sensor water level that corresponds to a predetermined maximum water level or exceeds this at the end of a defined period of time, causes a closing of the floor drain valve.
  • a timer preferably an adjustable timer which, after automatically opening the floor drain valve due to a detected by the pressure sensor water level that corresponds to a predetermined maximum water level or exceeds this at the end of a defined period of time, causes a closing of the floor drain valve.
  • the measuring and control device of the device according to the invention is provided with at least one adjusting means, by means of which a minimum water level height or a thereto proportional size at which the floor drain valve is closed by the actuator is adjustable.
  • a minimum water level height or a thereto proportional size at which the floor drain valve is closed by the actuator is adjustable.
  • a further embodiment of the invention provides that the electronic measuring and control device is prepared to check a pressure signal output by the pressure sensor and the actuator activating control current, for example, the motor current de de floor drain valve associated actuator, for plausibility ,
  • a further advantageous embodiment of the invention is characterized in that the electronic measuring and control device has a processor, preferably a microprocessor, and a component monitoring the function of the processor, for example a so-called "watchdog".
  • a processor preferably a microprocessor
  • a component monitoring the function of the processor for example a so-called "watchdog”.
  • This embodiment also contributes to a high reliability of the device according to the invention.
  • a possible malfunction of the processor can be detected and then either signaled or a suitable jump instruction, which cleans up the existing malfunction, are initiated.
  • the signal or the jump instruction serve as a trigger for one or more other components of the device according to the invention, which are intended to eliminate the malfunction. In this way, a complete failure of the device according to the invention caused by software failure can be avoided.
  • the electronic measuring and control device is designed such that it emits an acoustic and / or optical signal in case of malfunction of the processor and / or the pressure sensor and / or the actuator.
  • the user of the device can then optionally reset their measuring and control device in a defined initial state, so that they can then work properly and monitored again.
  • the monitoring component (“watchdog") is embodied, for example, in the processor, preferably a microprocessor, or as a microelectronic component which is mounted together with the processor on a printed circuit board.
  • a further advantageous embodiment of the device according to the invention is characterized in that the electronic measuring and control device and / or the actuator is / are provided with an accumulator.
  • an opening of the floor drain valve and thus an "overflow function" is ensured even in case of power failure.
  • the electronic measuring and control device is provided with a device which monitors the state of charge of the accumulator and triggers an opening of the floor drain valve falls below a predetermined or too low state of charge of the accumulator and / or an acoustic and / or emits optical signal.
  • the line to which the pressure sensor is arranged is designed such that when filling the sanitary basin, in particular a bathtub, with water forms an air bubble in front of the pressure sensor.
  • the air bubble in front of the pressure sensor prevents direct contact with dirty service water and thus contamination, which may affect the proper functioning of the pressure sensor.
  • the measuring and control device is provided with at least one adjusting means (not shown), with which a maximum water level h max or a proportional size, in which the floor drain valve is opened by the actuator can be adjusted.
  • the measuring and control device is provided with at least one adjusting means (not shown), with which a minimum water level h min or a proportional size at which the floor drain valve is closed by the actuator, can be adjusted.
  • the bottom opening 7 of the bath 1, at which the line 6 provided with the pressure sensor 5 opens, is arranged at a distance from the floor drain opening 3 or the valve seat surface 8 of the valve body 4.
  • the bottom opening 7 facing away from the end 6.1 of the line 6, however, opens at the valve seat surface 8 of the floor drain valve, so that this end of the conduit 6 is sealed watertight in the closed state of the floor drain valve by the valve body 4.
  • the line 6 is similar or corresponds to a bypass.
  • Fig. 1 is sketched a situation in which the floor drain valve of the bathtub is closed.
  • the pressure sensor 5 preferably continuously detects the current height of the water level W and sends a corresponding measurement signal to the measuring and control device which controls the actuator for actuating the floor drain valve in dependence on the detected water level height W.
  • the measuring and control device causes the actuator to open the floor drain valve opens. This ensures a reliable overflow protection.
  • the opening of the floor drain valve is in Fig. 1 indicated by the valve body 4 shown upwardly pointing arrow.
  • the predetermined by the adjustment maximum water level h max for example, be about 400 mm.
  • Fig. 2 is outlined a situation in which the floor drain valve is open and the water level W in the bathtub drops accordingly.
  • the pressure sensor 5 further detects the current height of the water level W and sends a corresponding measurement signal to the measuring and control device. If the water level W falls to or below the predetermined or set minimum water level height h min, the measuring and control device causes the actuator to close the floor drain valve.
  • the closing of the drain valve is in Fig. 2 indicated by the valve body 4 shown, pointing down arrow.
  • the predetermined by the adjustment minimum water level height h min can be, for example, about 300 mm.
  • the device according to the invention thus represents an effective overflow protection in combination with the floor drain valve and makes it possible to produce overflow-proof baths without overflow bore in the tub side wall and without arranged on the outside of the tub wall overflow pipe.
  • the bath 1 sketched in the drawing accordingly has no overflow opening (overflow bore) in its tub side wall.
  • the formation of the line 6 as a bypass has the advantage that the line 6 is flushed when opening the drain valve of draining water and thus cleaned.
  • the line 6 is easily accessible for cleaning purposes via the arranged in the bottom of the tub 1 opening 7.
  • the opening 7 opens at the top of a set in a floor drain opening 3 of the tub 1 expiration set.
  • the opening 7 be arranged below and at a distance from a valve body 4 covering hood or screen.
  • the line 6, on which the pressure sensor 5 is arranged, is preferably designed so that when filling the basin or the bath 1 with water in front of the pressure sensor forms an air bubble.
  • the electronic measuring and control device is prepared to check the pressure sensor signal and the control current of the actuator, for example, the motor current of the valve body 4 actuated servomotor for plausibility.
  • the electronic measuring and control device preferably has a processor.
  • the function of the processor is monitored, for example by means of a so-called "watchdog" or another function monitoring component.
  • the electronic measuring and control device emits an acoustic and / or optical signal in case of malfunction of the processor and / or the pressure sensor 5 and / or the actuator.
  • the electronic measuring and control device and / or the actuator are provided with an accumulator (not shown).
  • the electronic measuring and control device is provided with a device which monitors the state of charge of the accumulator and triggers opening of the floor drain valve falls below a critical state of charge and / or emits an acoustic and / or optical signal.
  • the embodiment of the invention is not limited to the embodiment shown in the drawing. On the contrary, numerous variants are conceivable which make use of the invention specified in the appended claims, even if the design deviates from the example shown.
  • the measuring and control device with a timer preferably an adjustable timer is provided, which causes after automatic opening of the floor drain valve due to a detected by the pressure sensor 5 water level, which corresponds to a predetermined maximum water level h max or exceeds this, at the end of a defined period of time, closing the floor drain valve.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)

Claims (13)

  1. Arrangement d'évacuation avec une soupape d'évacuation au sol et un dispositif d'actionnement automatique de la soupape d'évacuation au sol, dotée d'un siège de soupape (8) et d'un corps de soupape (4), pour un bassin sanitaire (1), en particulier pour une baignoire, en fonction de la hauteur du niveau de l'eau (W) dans le bassin sanitaire, sachant que le dispositif est doté d'au moins un capteur de pression (5) pour la saisie de la hauteur du niveau de l'eau dans le bassin sanitaire, d'un système électronique de mesure et de commande, qui est aménagé pour saisir des signaux de mesure, qui lui sont transmis par le capteur de pression (5), et d'un organe de réglage pour l'ouverture et / ou la fermeture de la soupape d'évacuation au sol, sachant que le capteur de pression (5) est disposé sur une conduite (6) et sachant que l'organe de réglage est commandé par le système de mesure et de commande en fonction de la hauteur du niveau de l'eau saisie par le capteur de pression (5), caractérisés en ce que la conduite (6), sur laquelle le capteur de pression (5) est disposé, débouche dans une ouverture au sol (7), qui, prévue pour le bassin, est intégrée dans l'arrangement d'évacuation, sachant que l'extrémité (6.1) de la conduite (6), opposée à l'ouverture au sol (7), débouche sur le siège de soupape (8), et sachant que cette extrémité (6.1) de la conduite (6) est fermée de manière étanche à l'eau, par le corps de soupape (4) de la soupape d'évacuation au sol, quand la soupape d'évacuation au sol est à l'état fermé.
  2. Arrangement d'évacuation et dispositif selon la revendication 1, caractérisés en ce que le système de mesure et de commande est doté d'au moins un moyen de réglage, au moyen duquel une hauteur maximale du niveau de l'eau (h max) ou une grandeur proportionnelle à celle-ci peut être réglée.
  3. Arrangement d'évacuation et dispositif selon revendication 1 ou 2, caractérisés en ce que le système de mesure et de commande est doté d'un organe de temporisation, de préférence d'un organe de temporisation réglable, qui est aménagé pour, après l'ouverture automatique de la soupape d'évacuation au sol en fonction d'une hauteur du niveau de l'eau (W), saisie par le capteur de pression (5), laquelle correspond à un maximum prédéterminé de la hauteur du niveau de l'eau ou surpasse celui-ci, produit une fermeture de la soupape d'évacuation au sol après l'écoulement d'un laps de temps défini.
  4. Arrangement d'évacuation et dispositif selon l'une des revendications 1 à 3, caractérisés en ce que le système de mesure et de commande est doté d'au moins un moyen de réglage au moyen duquel une hauteur minimale du niveau de l'eau (h min) ou une grandeur proportionnelle à celle-ci peut être réglée.
  5. Arrangement d'évacuation selon l'une des revendications 1 à 4, caractérisés en ce que le système électronique de mesure et de commande est aménagé pour vérifier la plausibilité d'un signal de mesure, émit par le capteur de pression (5), et d'un courant de commande activant l'organe de réglage.
  6. Arrangement d'évacuation et dispositif selon l'une des revendications 1 à 5, caractérisés en ce que le système électronique de mesure et de commande est doté d'un processeur et d'un composant, qui surveille le fonctionnement du processeur.
  7. Arrangement d'évacuation et dispositif selon la revendication 6, caractérisés en ce que le système électronique de mesure et de commande est conçu de manière à ce qu'il émette un signal acoustique et / ou optique en cas de perturbation du fonctionnement du processeur.
  8. Arrangement d'évacuation et dispositif selon l'une des revendications 1 à 7, caractérisés en ce que le système électronique de mesure et de commande est conçu de manière à ce qu'il émette un signal acoustique et / ou optique en cas de perturbation du fonctionnement du capteur de pression (5) et / ou de l'organe de réglage.
  9. Arrangement d'évacuation et dispositif selon l'une des revendications 1 à 8, caractérisés en ce que le système électronique de mesure et de commande et / ou l'organe de réglage est / sont doté/s d'un accumulateur, qui assure une ouverture de la soupape d'évacuation au sol en cas de panne de courant.
  10. Arrangement d'évacuation et dispositif selon la revendication 9, caractérisés en ce que le système électronique de mesure et de commande est doté d'un dispositif qui contrôle l'état de charge de l'accumulateur et qui déclenche une ouverture de la soupape d'évacuation au sol et / ou lance un signal acoustique et / ou optique quand la charge de l'accumulateur est inférieure à une charge prédéterminée.
  11. Arrangement d'évacuation et dispositif selon l'une des revendications 1 à 10, caractérisés en ce que la conduite (6), sur laquelle est disposé le capteur de pression (5), est conçue de manière à ce qu'une bulle d'air se forme devant le capteur de pression (5) lors du remplissage du bassin sanitaire (1).
  12. Baignoire (1), de préférence baignoire en pose libre, avec un arrangement d'évacuation et un dispositif selon l'une des revendications 1 à 11.
  13. Baignoire (1) selon la revendication 12, caractérisés en ce que sa paroi latérale est réalisée en tant que paroi latérale exempte d'ouverture de trop-plein.
EP15157568.5A 2014-03-11 2015-03-04 Dispositif d'actionnement automatique d'une bonde d'évacuation dans un bassin sanitaire, en particulier une baignoire, et baignoire dotée d'un tel dispositif Active EP2918739B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15157568T PL2918739T3 (pl) 2014-03-11 2015-03-04 Urządzenie do automatycznego uruchamiania dennego zaworu odpływowego dla zbiornika sanitarnego, w szczególności wanny, i wanna z takim urządzeniem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202014002052.3U DE202014002052U1 (de) 2014-03-11 2014-03-11 Vorrichtung zur automatischen Betätigung eines Bodenablaufventils an einem sanitären Becken, insbesondere einer Badewanne, und Badewanne mit einer solchen Vorrichtung

Publications (2)

Publication Number Publication Date
EP2918739A1 EP2918739A1 (fr) 2015-09-16
EP2918739B1 true EP2918739B1 (fr) 2018-09-26

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EP15157568.5A Active EP2918739B1 (fr) 2014-03-11 2015-03-04 Dispositif d'actionnement automatique d'une bonde d'évacuation dans un bassin sanitaire, en particulier une baignoire, et baignoire dotée d'un tel dispositif

Country Status (4)

Country Link
EP (1) EP2918739B1 (fr)
DE (1) DE202014002052U1 (fr)
PL (1) PL2918739T3 (fr)
TR (1) TR201815586T4 (fr)

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US10774510B2 (en) 2016-06-03 2020-09-15 Maax Bath Inc. Overflow system for a fluid container
US11064844B2 (en) 2016-06-01 2021-07-20 Maax Bath Inc. Water management system and method for managing water

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CA2969339C (fr) 2016-06-03 2020-03-24 Maax Bath Inc. Robinet electronique
DE102017113544A1 (de) 2017-06-20 2018-12-20 Grohe Ag Überwachungssystem zum Überwachen eines Wasserstands in einem Sanitärelement sowie ein Sanitärelement
US11169548B2 (en) 2018-07-25 2021-11-09 Kohler Co. Water level detection via pressure sensing device
DE102018007837A1 (de) 2018-10-04 2020-04-09 Burgbad Ag Überlaufvorrichtung insbesondere für einen Waschplatz im Sanitärbereich
CN109736393B (zh) * 2019-02-18 2024-05-17 东莞市森菲环保科技有限公司 一种下水口感应开启的装置及其控制方法
US11725373B2 (en) 2019-12-14 2023-08-15 Kohler Co. Drain system for bathtub
US11905693B2 (en) 2022-01-14 2024-02-20 B/E Aerospace, Inc. Automatic drain system

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Publication number Priority date Publication date Assignee Title
US11064844B2 (en) 2016-06-01 2021-07-20 Maax Bath Inc. Water management system and method for managing water
US10774510B2 (en) 2016-06-03 2020-09-15 Maax Bath Inc. Overflow system for a fluid container

Also Published As

Publication number Publication date
PL2918739T3 (pl) 2019-01-31
DE202014002052U1 (de) 2015-06-12
TR201815586T4 (tr) 2018-11-21
EP2918739A1 (fr) 2015-09-16

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