EP3029208B1 - Système de commande électronique pour une installation de douche - Google Patents

Système de commande électronique pour une installation de douche Download PDF

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Publication number
EP3029208B1
EP3029208B1 EP15195970.7A EP15195970A EP3029208B1 EP 3029208 B1 EP3029208 B1 EP 3029208B1 EP 15195970 A EP15195970 A EP 15195970A EP 3029208 B1 EP3029208 B1 EP 3029208B1
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EP
European Patent Office
Prior art keywords
temperature
water
shower
illuminated
control device
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
EP15195970.7A
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German (de)
English (en)
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EP3029208A1 (fr
Inventor
Daniel Tres Casas
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Caspro SA
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Caspro SA
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Publication date
Priority claimed from ES201431582U external-priority patent/ES1134852Y/es
Priority claimed from ES201530978U external-priority patent/ES1143935Y/es
Application filed by Caspro SA filed Critical Caspro SA
Publication of EP3029208A1 publication Critical patent/EP3029208A1/fr
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Publication of EP3029208B1 publication Critical patent/EP3029208B1/fr
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    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/041—Water-basin installations specially adapted to wash-basins or baths having provisions against scalding, e.g. temperature limiting devices, external covers
    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0408—Water installations especially for showers
    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C2001/0418—Water-basin installations specially adapted to wash-basins or baths having temperature indicating means

Definitions

  • the present invention refers to an electronic control system for a shower facility and/or domestic hot water bathroom that allows the user to know at all times, and in an easy and unequivocal way, the temperature range of the water coming out of the system by means of a colour code and a numeric code shown on the screen of an luminous control device, in order to avoid discomfort for the user with water temperatures that are either too high or too low.
  • the patent application with publication number WO2011146941A2 discloses an electronic shower system comprising an electro-hydraulic regulation box connected to a power source, a cold water inlet and a hot water inlet. It also comprises a plurality of water outlets, including a shower head, a cascade shower and a hand shower.
  • the electro-hydraulic regulation box comprises a control circuit, a temperature regulating valve, a temperature sensor and a selector valve.
  • the control circuit is connected to the temperature regulating valve for the cold water inlet and the hot water inlet, the temperature sensor located at an outlet of the temperature regulating valve, and the selector valve for the plurality of water outlets.
  • the present invention solves the aforementioned problems of the state of the art by providing a system that allows the user to immediately know, by means of a colour code and a numeric code, the temperature of the water before it even starts flowing, and additionally, when the system is switched on the temperature of the water is set by default at 38 degrees, this temperature being within a comfortable water temperature range, in order to avoid discomfort for the user with water temperatures that are either too high or too low. It is ideal for children and the elderly.
  • the present invention refers to an electronic control system according to claim 1.
  • the plurality of water outlets also comprises shower jets.
  • Said selector valve of the water outlet comprises a series of solenoids, one for each water outlet, wherein preferably the control circuit is configured to close said solenoids when the temperature sensor detects temperature levels above a predetermined threshold.
  • the illuminated control device also comprises a button to select the shower jets water outlet.
  • the electronic control system comprises five water flow levels, as symbolised by small water drops on the screen of the illuminated control device.
  • the illuminated control device may comprise an error detection module configured to diagnose and display on screen any possible anomalies in the system.
  • the present invention refers to an innovative and intuitive electronic control system (1) for a shower facility and/or a domestic hot water bathroom that can inform the user, by means of an illuminated colour code on an illuminated control device (8), the temperature range of the water coming out of the system (1) so that the user can intuitively know the water temperature without having to verify the numbers displayed on the screen. Nevertheless, the illuminated control device (8) also displays a numeric code to indicate the exact water temperature.
  • the electronic control system (1) of a shower facility comprises:
  • the illuminated control device (8) comprises:
  • the selector valve of the water outlet (6) comprises a series of solenoids (24), one for each of the water outlets, where the control circuit (3) is configured in order to open/close said solenoids (24) in order to select the water outlet of the hand shower (21), the shower head (19), or neither of them.
  • the temperature sensor (5) detects the water temperature after it has been mixed and acts as a safety device in case there is an error in the supply of hot or cold water, since if it detects temperatures above 50 degrees, it sends a signal to the control circuit (3), which is in charge of closing the selector valve of the water outlet (6), to close both solenoids (24) at once, thus stopping the water flow in order to prevent the water from scalding the user.
  • the background of the screen (9) of the illuminated control device (8) displays the colour associated to the temperature selected.
  • the system (1) sends an electric signal to the control circuit (3), and the control circuit (3) also sends instructions to the temperature regulating valve (4a) that mixes hot and cold water.
  • the temperature sensor (5) will inform the control circuit (3) that the water temperature is the one selected on screen (9).
  • the control circuit (3) aided by the temperature sensor (5), will also correct the small fluctuations of the water temperature.
  • the On/Off button (10) When the On/Off button (10) is pressed and the system (1) is switched on for the first time, the default temperature of the system is set at 38°C, the water flows by default at that temperature and it always comes out of the hand shower (21). In order to change from the hand shower (21) to the shower head (19), the symbol of the shower head must be pressed in the water outlet selector button (28).
  • the 38°C temperature is displayed on screen (9) with the background of the screen (9) showing the colour that corresponds to the range of said temperature in the system (1).
  • the numeric code showing the temperature will flicker on screen (9) since while said numbers are flickering, they are informing the user that the temperature in the system is temporary (1).
  • the numeric code stops flickering and remains lit, showing that the temperature of the water coming out of the system is at the selected temperature.
  • the screen (9) of the illuminated control device (8) displays the following:
  • the electronic control system can be configured to operate under different ranges.
  • the electronic control system (1) comprises 5 water flow levels (volume of water going through the system), as symbolised by small water drops on the screen (9) of the illuminated control device (8).
  • the water temperature reaches the highest level when the temperature is set at the maximum level, and likewise reaches the lowest level when the temperature is set at the minimum.
  • the maximum temperature reached is 46°C.
  • the On/Off button (10) has three different statuses: on, paused, and off.
  • the On/Off button (10) buzzes whenever it is pressed.
  • the first time it is pressed (press and hold) the system (1) is switched on and the illuminated control device (8) displays all the available functions.
  • the user In order to pause the system, the user has to press the On/Off button (10) just once and don't hold it pressed.
  • the system (1) When the system (1) is paused, it stops sending water through the water outlets but it saves the water flow and temperature levels that were set before the system was paused. This is achieved thanks to the memory of the control circuit (3), which saves said water flow and temperature levels.
  • control circuit (3) comprises a timer that allows the system (1) to automatically stop after a set period of time, preferably 15 minutes, preventing the system (1) from remaining switched on indefinitely.
  • Figure 3a shows the illuminated control device (8) with the screen (9) and the different buttons (10, 11, 12, 26, 27, 28).
  • the screen (9) displays the background fuchsia colour (not shown in the drawing), which indicates a comfortable temperature range; a numeric code that represents the exact temperature of the water in the system (1) at 38°C; a series of small water drops that indicate the water flow level (volume of water), and an icon of the hand shower water outlet.
  • the screen (9) displays the background blue colour (not shown in the drawing), which indicates a cold temperature range; a numeric code that represents the exact temperature of the water in the system (1) at 26°C; one small water drop that indicates the water flow level (volume of water), and an icon of the shower head water outlet.
  • the screen (9) displays the background red colour (not shown in the drawing), which indicates danger of getting scalded by the water; a numeric code that represents the exact temperature of the water in the system (1) at 42°C; 5 small water drops that indicate the water flow level (maximum volume of water), and an icon of the hand shower water outlet.
  • the electronic control system (1) of a shower facility comprises:
  • the illuminated control device (8) comprises:
  • the plurality of the water outlets also features a fourth water outlet of the shower jets (22), so that the illuminated control device (8) also comprises a water outlet selector button (16) for the shower jets (22).
  • the selector valve of the water outlet (6) comprises a series of solenoids (24), one for each of the water outlets, where the control circuit (3) is configured in order to open and close said solenoids (24) depending on the water outlet selected. Additionally, the control circuit (3) is configured to close said solenoids (24) when the temperature sensor (5) detects temperature levels above a predetermined threshold.
  • the screen (9) of the illuminated control device (8) displays the following:
  • the water temperature reaches the highest level when the temperature is set at the maximum level, and likewise reaches the lowest level when the temperature is set at the minimum.
  • the maximum temperature reached is 46°C.
  • the temperature regulating valve (4a) which is connected to an engine (23) run by the control circuit (3), mixes cold water and hot water in order to achieve the selected temperature.
  • the temperature sensor (5) detects the water temperature after it has been mixed and sends an electric signal proportional to the temperature to the control circuit (3), which is in charge of comparing and selecting the water outlet according to the user's selection.
  • the temperature sensor (5) acts as a safety device in case there is an error with the water supply of hot or cold water, since if it detects temperatures above 50 degrees, it sends a signal to the control circuit (3), which is in charge of closing the selector valve of the water outlet (6), to close all solenoids (24) at once, thus stopping the water flow in order to prevent the water from scalding the user.
  • the control circuit (3) aided by the temperature sensor (5), will correct the small fluctuations of the water temperature.
  • the On/Off button (10) has two different statuses: on and off.
  • the On/Off button (10) buzzes whenever it is pressed.
  • the system (1) is switched on and the illuminated control device (8) displays all the available options, showing the default 38°C flickering on screen (9), which indicates that the water is in the process of warming up since it still hasn't reached 38°C, which is the default temperature set when the system (1) starts.
  • the numeric code displaying 38°C stops flickering and remains lit, showing that the temperature of the water coming out of the system is at 38°C.
  • one of the water outlet selector buttons (13, 14, 15, 16) is pressed, water won't start coming out of the system.
  • the control circuit (3) comprises a memory that saves the water temperature when any of the water outlet selector buttons (13, 14, 15, 16) is deselected, so that when the water flow is restarted by selecting any of said selector buttons (13, 14, 15, 16), the water temperature remains at the previous level.
  • the shower head (19) water outlet selector button (13) and the cascade shower (20) water outlet selector button (14) belong to group 1, whilst the hand shower (21) water outlet selector button (15) and the shower jets (22) water outlet selector button (16) belong to group 2, so that pressing one of the buttons (13, 14, 15, 16) selects the respective water outlet and the light of said button starts flashing once per second. If the other water outlet of the same group is pressed, the previous one is deselected and the new outlet starts flashing. If the active outlet is pressed, the outlet closes and stops flashing. An outlet of group 1 and one of group 2 can be simultaneously activated. Evidently, in the embodiment with three water outlets, the only option in group 2 is the hand shower (21) water outlet.
  • buttons that regulate the temperature (11, 12) are pressed, they buzz and the temperature increases or decreases by 1°C.
  • the real temperature displayed on the screen will continue flashing until the water coming out of the system (1) reaches the temperature selected by the user. Finally, when the water temperature has reached the temperature selected by the user, the numeric code of said temperature remains lit, showing that the temperature of the water coming out of the system is at the selected temperature. Opening and closing the water outlets does not affect the preselected temperature.
  • the control circuit (3) comprises a timer that allows the system (1) to automatically stop after a set period of time, preferably 15 minutes, preventing the system (1) from remaining switched on indefinitely.
  • the illuminated control device (8) comprises an error detection module configured to diagnose any possible anomalies in the system (1).
  • the cause of any possible anomalies in the system (1) is displayed on the screen (9) of the illuminated control device (8) by means of a 2-digit long alphanumeric code.

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)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Control Of Temperature (AREA)
  • Selective Calling Equipment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Massaging Devices (AREA)
  • Domestic Plumbing Installations (AREA)

Claims (10)

  1. Système (1) de commande électronique pour une installation de douche comprenant :
    - un boîtier de régulation électrohydraulique (2) pouvant être connecté à : une source d'alimentation 220 V (7), une entrée d'eau froide (17) et une entrée d'eau chaude (18) ;
    - une pluralité de sorties d'eau qui comprennent : une pomme de douche (19), une douche en cascade (20) et une douche à main (21) ;
    - le boîtier de régulation électrohydraulique (2) comprend en interne : un circuit de commande (3), une soupape de régulation de température (4a), un capteur de température (5) et une soupape de sélection (6) ; le circuit de commande (3) est connecté : à la soupape de régulation de température (4a) pour l'entrée d'eau froide (17) et à l'entrée d'eau chaude (18), au capteur de température (5) situé à une sortie de la soupape de régulation de température (4a) et à la soupape de sélection (6) pour la pluralité de sorties d'eau ;
    - dans lequel un dispositif de commande lumineux (8) est connecté au circuit de commande (3)
    dans lequel ledit dispositif de commande lumineux (8) est configuré pour activer une pluralité de LED du dispositif de commande lumineux qui montrent une couleur spécifique en fonction d'une plage de température de l'eau sortant du système (1) sur la base d'une température sélectionnée par un utilisateur, et lesdites LED montrent également la température exacte au moyen d'un code numérique ;
    - dans lequel la soupape de sélection de la sortie d'eau (6) est configurée pour sélectionner une sortie d'eau parmi la pomme de douche (19), la douche en cascade (20), la douche à main (21) et une combinaison de ces dernières ;
    dans lequel le dispositif de commande lumineux (8) comprend :
    - un écran (9) qui affiche, en cours d'utilisation, le code couleur lumineux qui indique la plage de température de l'eau sortant du système (1) à cet instant, et le code numérique qui indique la température exacte de l'eau ;
    - un bouton MARCHE/ARRÊT (10) pour mettre en marche et arrêter le système (1) ;
    - un bouton de commande d'augmentation de température (11) qui permet à l'utilisateur d'augmenter le niveau de température de l'eau ;
    - un bouton de commande de diminution de température (12) qui permet à l'utilisateur de diminuer le niveau de température de l'eau ;
    - un bouton de sélection de sortie d'eau (13) pour la pomme de douche (19) ;
    - un bouton de sélection de sortie d'eau (14) pour la douche en cascade (20) ; et,
    - un bouton de sélection de sortie d'eau (15) pour la douche à main (21) ;
    dans lequel le circuit de commande (3) comprend une mémoire configurée pour sauvegarder une température d'eau lorsque l'un quelconque des boutons de sélection de sortie d'eau (13, 14, 15, 16) est désélectionné, de sorte que la température d'eau reste au niveau précédent lorsque l'un quelconque des boutons de sélection de sortie d'eau (13, 14, 15, 16) est à nouveau sélectionné ;
    dans lequel, en fonction de la température sélectionnée, le circuit de commande (3) est configuré de sorte que :
    - entre 25 et 33 °C, l'écran (9) du dispositif de commande lumineux (8) est bleu, la couleur bleue correspondant à une plage de température d'eau froide ;
    - entre 34 et 40 °C, l'écran (9) du dispositif de commande lumineux (8) est fuchsia, la couleur fuchsia correspondant à une plage de température confortable ;
    - entre 41 et 46 °C, l'écran (9) du dispositif de commande lumineux (8) est rouge, la couleur rouge indiquant un risque d'échaudage.
  2. Système (1) de commande électronique pour une installation de douche selon la revendication 1, dans lequel la pluralité de sorties d'eau comporte également des jets de douche (22).
  3. Système (1) de commande électronique pour une installation de douche selon la revendication 2, dans lequel la soupape de sélection de la sortie d'eau (6) est configurée pour sélectionner une sortie d'eau parmi la pomme de douche (19), la douche en cascade (20), la douche à main (21), les jets de douche (22), et une combinaison de ces derniers.
  4. Système (1) de commande électronique pour une installation de douche selon la revendication 3, dans lequel le dispositif de commande lumineux (8) comprend également un bouton de sélection (16) pour la sortie d'eau de jets de douche (22).
  5. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel la soupape de régulation de température (4a) est connectée à un moteur (23) dirigé par le circuit de commande (3).
  6. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel la soupape de sélection (6) de la sortie d'eau comprend un solénoïde (24) pour chacune des sorties d'eau, dans lequel le circuit de commande (3) est configuré pour fermer lesdits solénoïdes (24) lorsque le capteur de température (5) détecte des niveaux de température au-dessus d'un seuil prédéterminé.
  7. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel le circuit de commande (3) comprend une minuterie configurée pour arrêter automatiquement le système (1) après l'écoulement d'une période de temps prédéterminée.
  8. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel le dispositif de commande lumineux (8) comprend un module de détection d'erreur configuré pour diagnostiquer et afficher sur écran (9) les éventuelles anomalies du système (1).
  9. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel le circuit de commande (3) est configuré pour régler par défaut une température de l'eau à 38 degrés lors de la mise en marche du système.
  10. Système (1) de commande électronique pour une installation de douche selon l'une quelconque des revendications précédentes, dans lequel le circuit de commande (3) est configuré de sorte que l'écran (9) du dispositif de commande lumineux (8) affiche un code numérique avec une température réelle clignotante jusqu'à ce que l'eau sortant du système (1) atteigne la température sélectionnée par l'utilisateur, et lorsque la température d'eau a atteint la température sélectionnée par l'utilisateur, le code numérique de ladite température reste allumé.
EP15195970.7A 2014-12-05 2015-11-24 Système de commande électronique pour une installation de douche Active EP3029208B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201431582U ES1134852Y (es) 2014-12-05 2014-12-05 Sistema para el control electronico de una instalacion de ducha
ES201530978U ES1143935Y (es) 2015-09-01 2015-09-01 Sistema para el control electronico de una instalacion de ducha mejorado

Publications (2)

Publication Number Publication Date
EP3029208A1 EP3029208A1 (fr) 2016-06-08
EP3029208B1 true EP3029208B1 (fr) 2023-05-03

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Application Number Title Priority Date Filing Date
EP15195970.7A Active EP3029208B1 (fr) 2014-12-05 2015-11-24 Système de commande électronique pour une installation de douche

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EP (1) EP3029208B1 (fr)
ES (1) ES2947558T3 (fr)
PL (1) PL3029208T3 (fr)

Families Citing this family (6)

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CN108953749B (zh) * 2017-05-24 2024-04-05 漳州松霖智能家居有限公司 一种淋浴控制系统
CA3110687C (fr) 2018-08-24 2021-11-23 Prexcel Solutions, Inc. Systeme de preconditionnement d'eau
WO2021202925A1 (fr) * 2020-04-03 2021-10-07 Kohler Co. Pommeau de douche numérique à effet pluie
ES2922151A1 (es) * 2021-02-26 2022-09-09 Caspro Sa Sistema para el control de temperatura de una ducha electronica
CN113654240B (zh) * 2021-07-12 2022-07-15 广东职业技术学院 一种室内卫浴的光环境控制方法及系统
DE102021129928A1 (de) * 2021-11-16 2023-05-17 Grohe Ag Verfahren zur Steuerung eines Duschsystems und Duschsystem

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US5121511A (en) * 1989-11-27 1992-06-16 Matsushita Electric Works, Ltd. Shower device
WO2011146941A2 (fr) * 2010-05-21 2011-11-24 Masco Corporation Of Indiana Système de douche électronique

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US5979776A (en) * 1998-05-21 1999-11-09 Williams; Roderick A. Water flow and temperature controller for a bathtub faucet
DE20209799U1 (de) * 2002-06-24 2003-11-13 Bolderheij Fok Cornelis Multifunktionsarmatur
US7000850B2 (en) * 2004-04-27 2006-02-21 Brand New Technology Ltd. Anti-scald water valve assembly
DE102007010792B4 (de) * 2007-03-02 2010-12-16 Hansa Metallwerke Ag Duschanordnung
DE102009007128A1 (de) * 2009-02-02 2010-08-05 Aquis Sanitär AG Sanitärarmatur zur Kontrolle einer Wasserleitung und Abgabe von Wasser
DE102009051789A1 (de) * 2009-11-03 2011-05-05 Prehkeytec Gmbh Bedieneinheit für Duschen und dergleichen insbesondere im Nassbereich

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5121511A (en) * 1989-11-27 1992-06-16 Matsushita Electric Works, Ltd. Shower device
WO2011146941A2 (fr) * 2010-05-21 2011-11-24 Masco Corporation Of Indiana Système de douche électronique

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ES2947558T3 (es) 2023-08-11
EP3029208A1 (fr) 2016-06-08
PL3029208T3 (pl) 2023-07-31

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