EP3029208B1 - Elektronisches steuerungssystem für eine duschanlage - Google Patents

Elektronisches steuerungssystem für eine duschanlage 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
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Application number
EP15195970.7A
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English (en)
French (fr)
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EP3029208A1 (de
Inventor
Daniel Tres Casas
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Caspro SA
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Caspro SA
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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/de
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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. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung, das umfasst:
    - einen elektrohydraulischen Reglerkasten (2), der mit einer 220-V-Stromquelle (7), einem Kaltwasser-Einlass (17) und einem Warmwasser-Einlass (18) verbunden werden kann;
    - eine Vielzahl von Wasserauslässen, die einen Brausekopf (19), eine Schwallbrause (20) sowie eine Handbrause (21) umfassen;
    - wobei der elektrohydraulische Reglerkasten (2) im Inneren eine Steuerschaltung (3), ein Temperaturregelventil (4a), einen Temperatursensor (5) sowie ein Wählventil (6) umfasst, wobei die Steuerschaltung (3) mit dem Temperaturregelventil (4a) für den Kaltwasser-Einlass (17) sowie den Warmwasser-Einlass (18), dem Temperatursensor (5), der sich an einem Auslass des Temperaturregelventils (4a) befindet, und dem Wählventil (6) für die Vielzahl von Wasserauslässen verbunden ist;
    - eine Leucht-Bedieneinrichtung (8) mit der Steuerschaltung (3) verbunden ist, die Leucht-Bedieneinrichtung (8) zum Aktivieren einer Vielzahl von LED der Leucht-Bedieneinrichtung ausgeführt ist, die in Abhängigkeit von einem Temperaturbereich des auf Basis einer von einem Benutzer gewählten Temperatur aus dem System (1) austretenden Wassers eine bestimmte Farbe anzeigen, und die LED auch die genaue Temperatur mittels eines numerischen Codes anzeigen;
    - das Wasserauslass-Wählventil (6) zum Auswählen eines Wasserauslasses aus dem Brausekopf (19), der Schwallbrause (20), der Handbrause (21) und einer Kombination daraus ausgeführt ist;
    die Leucht-Bedieneinrichtung (8) umfasst:
    - ein Display (9), das in Funktion den Leucht-Farbcode anzeigt, der den Temperaturbereich des zu diesem Zeitpunkt aus dem System (1) austretenden Wassers sowie den numerischen Code anzeigt, der die genaue Temperatur des Wassers anzeigt;
    - eine An/Aus-Taste (10) zum An- und Ausschalten des Systems (1);
    - eine Bedientaste (11) zum Erhöhen der Temperatur, die es dem Benutzer ermöglicht, die Wassertemperatur zu erhöhen;
    - eine Bedientaste (12) zum Absenken der Temperatur, die es dem Benutzer ermöglicht, die Wassertemperatur abzusenken;
    - eine Wasserauslass-Wähltaste (13) für den Brausekopf (19);
    - eine Wasserauslass-Wähltaste (14) für die Schwallbrause (20);
    - eine Wasserauslass-Wähltaste (15) für die Handbrause (21);
    wobei die Steuerschaltung (3) einen Speicher umfasst, der so ausgeführt ist, dass er eine Wassertemperatur speichert, wenn Auswahl einer der Wasserauslass-Wähltasten (13, 14, 15, 16) aufgehoben wird, so dass die Wassertemperatur auf dem vorherigen Wert bleibt, wenn eine der Wasserauslass-Wähltasten (13, 14, 15, 16) erneut ausgewählt wird;
    wobei die Steuerschaltung (3) so ausgeführt ist, dass in Abhängigkeit von der gewählten Temperatur:
    - zwischen 25 und 33 °C das Display (9) der Leucht-Bedieneinrichtung (8) blau ist, wobei die blaue Farbe einem Kaltwasser-Temperaturbereich entspricht;
    - zwischen 34 und 40 °C das Display (9) der Leucht-Bedieneinrichtung (8) magentafarben (Fuchsia) ist, wobei die Magentafarbe einem Komfort-Temperaturbereich entspricht;
    - zwischen 41 und 46 °C das Display (9) der Leucht-Bedieneinrichtung (8) rot ist, wobei die rote Farbe auf eine Verbrühungsgefahr hinweist.
  2. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach Anspruch 1, wobei die Vielzahl von Wasser-Auslässen auch Duschdüsen (22) einschließen.
  3. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach Anspruch 2, wobei das Wasserauslass-Wählventil (6) zum Auswählen eines Wasserauslasses aus dem Brausekopf (19), der Schwallbrause (20), der Handbrause (21), den Duschdüsen (22) und einer Kombination daraus ausgeführt ist.
  4. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach Anspruch 3, wobei die Leucht-Bedieneinrichtung (8) auch eine Wähltaste (16) für den Duschdüsen-Wasserauslass (22) umfasst.
  5. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei das Temperaturregelventil (4a) mit einem Motor (23) verbunden ist, der von der Steuerschaltung (3) betrieben wird.
  6. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei das Wasserauslass-Wählventil (6) einen Schaltmagneten (24) für jeden der Wasserauslässe umfasst und Steuerschaltung (3) so ausgeführt ist, dass sie die Schaltmagnete (24) schließt, wenn der Temperatursensor (5) Temperaturwerte über einem vorgegebenen Schwellenwert erfasst.
  7. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei die Steuerschaltung (3) einen Zeitgeber umfasst, der so ausgeführt ist, dass er das System (1) nach Ablauf einer vorgegebenen Zeitspanne automatisch anhält.
  8. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei die Leucht-Bedieneinrichtung (8) ein Fehlererfassungs-Modul umfasst, das so ausgeführt ist, dass es mögliche Störungen in dem System (1) diagnostiziert und auf dem Display (9) anzeigt.
  9. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei die Steuerschaltung (3) so ausgeführt ist, dass sie standardmäßig eine Wassertemperatur von 38 Grad einstellt, wenn das System angeschaltet wird.
  10. Elektronisches Steuerungssystem (1) für eine Duscheinrichtung nach einem der vorangehenden Ansprüche, wobei die Steuerschaltung (3) so ausgeführt ist, dass das Display (9) der Leucht-Bedieneinrichtung (8) einen Zahlencode mit einer realen Temperatur blinkend anzeigt, bis das aus dem System (1) austretende Wasser die von dem Benutzer gewählte Temperatur erreicht, und, wenn die Wassertemperatur die von dem Benutzer gewählte Temperatur erreicht hat, der numerische Code dieser Temperatur anhaltend leuchtet.
EP15195970.7A 2014-12-05 2015-11-24 Elektronisches steuerungssystem für eine duschanlage Active EP3029208B1 (de)

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 (de) 2016-06-08
EP3029208B1 true EP3029208B1 (de) 2023-05-03

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EP15195970.7A Active EP3029208B1 (de) 2014-12-05 2015-11-24 Elektronisches steuerungssystem für eine duschanlage

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ES (1) ES2947558T3 (de)
PL (1) PL3029208T3 (de)

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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 (en) 2018-08-24 2021-11-23 Prexcel Solutions, Inc. Water preconditioner system
WO2021202925A1 (en) * 2020-04-03 2021-10-07 Kohler Co. Digital rain showerhead
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 (en) * 2010-05-21 2011-11-24 Masco Corporation Of Indiana Electronic shower system

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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

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US5121511A (en) * 1989-11-27 1992-06-16 Matsushita Electric Works, Ltd. Shower device
WO2011146941A2 (en) * 2010-05-21 2011-11-24 Masco Corporation Of Indiana Electronic shower system

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

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