EP2521818A1 - Dispositif de chauffe d'eau pour un wc-douche - Google Patents

Dispositif de chauffe d'eau pour un wc-douche

Info

Publication number
EP2521818A1
EP2521818A1 EP10776264A EP10776264A EP2521818A1 EP 2521818 A1 EP2521818 A1 EP 2521818A1 EP 10776264 A EP10776264 A EP 10776264A EP 10776264 A EP10776264 A EP 10776264A EP 2521818 A1 EP2521818 A1 EP 2521818A1
Authority
EP
European Patent Office
Prior art keywords
container
water
shower
heating
toilet
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.)
Withdrawn
Application number
EP10776264A
Other languages
German (de)
English (en)
Inventor
Hans WÜRGLER
Paul Oehy
Daniel Graber
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.)
PRESANO AG
Original Assignee
PRESANO AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PRESANO AG filed Critical PRESANO AG
Publication of EP2521818A1 publication Critical patent/EP2521818A1/fr
Withdrawn legal-status Critical Current

Links

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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/044—Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K4/00—Combinations of baths, douches, sinks, wash-basins, closets, or urinals, not covered by a single other group of this subclass
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/002—Automatic cleaning devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0026—Domestic hot-water supply systems with conventional heating means
    • F24D17/0031—Domestic hot-water supply systems with conventional heating means with accumulation of the heated water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0073—Arrangements for preventing the occurrence or proliferation of microorganisms in the water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space

Definitions

  • the present invention relates to a device for heating water for a shower toilet.
  • a shower toilet is a combination of a toilet with a bidet, allowing anal and / or vulva hygiene with water.
  • the shower toilet generally has a shower arm which is extendable and / or pivotable in the toilet bowl.
  • the shower arm is connected to a boiler. By means of a pump warm water can be supplied from the boiler to the shower arm.
  • Another element of the shower toilet is generally a Föhnarm.
  • the air temperature of the hair dryer is adjustable and its function can be switched on and off.
  • the operation of the shower arm and the Föhnarms via a shower-WC control which operates via one or more switches or buttons having control surface, which is generally located on the side of the toilet bowl for the purpose of good accessibility, or via a remote control becomes.
  • a shower toilet Important in a shower toilet is both the comfort during operation of the shower arm with preselected temperature of the water as well as the possibility of cleaning the water-bearing and water-containing containers and passages from the water source to the shower arm to ensure hygiene and to kill possible germs.
  • JP 7067245 A is a safety unit for a power supply circuit in a shower toilet or a hot water cleaning system
  • CONFIRMATION COPY known to prevent overheating of a wrong contacting connector.
  • a circuit breaker interrupts the current based on the information of a temperature sensor.
  • JP 2009 034 593 A cleaning system based on an electrolysis system is known, which has an intermediate chamber arranged between an anode chamber and a cathode chamber for receiving an aqueous electrolyte solution, the chambers being separated by membranes.
  • a disinfection deodorizing system which comprises an air ionizing tube connected to a high frequency high voltage generator.
  • JP 4339934 A a cleaning for a heated toilet seat is known, in which an electrolysis is applied. Acid is used for cleaning and lye for rinsing.
  • a hot water cleaning toilet seat with water purifier is known, which is arranged in a passage which extends from the water heater to the water nozzle.
  • CN 2746872 Y a multi-functional hygiene device is known in which a hot air stream and hot water are used for disinfection.
  • From DE 42 36 238 A1 discloses a device for killing pathogenic germs in the sanitary shutters sanitary devices is known in which a spray head is arranged in the odor trap, infiltrating with the disinfectant in the liquid filling of the siphon and get targeted to the other surfaces above the liquid level can.
  • EP 0 035 471 B1 discloses a toilet installation in which a bowl arrangement of two nearly identical bowls is used, which are interchangeable around a common axis of rotation. To kill germs, a disinfectant and a desiccant are used.
  • the object of the invention is to provide a device for heating water for a shower toilet, which overcomes the aforementioned disadvantages.
  • a device for heating water for a shower toilet which has a shower arm to which the water is supplied by means of a pump, created.
  • the apparatus includes a container for holding water and a heater that heats the water received in the container.
  • the device is arranged in a structural unit for connection between a water supply and the shower arm of the shower toilet, a simple way to adapt to existing systems is given, characterized in that the heating device has a bottom-side heating element, which at least partially a boundary the container is, a homogeneous heating of all the water in the container is possible, which can also be used to kill any bacteria present in the water by heating.
  • the bottom heating element it is ensured that there are no unheated zones (so-called dead zones) in the water of the tank.
  • dead zones unheated zones
  • thermal disinfection possible germs in the entire water-bearing system are destroyed from the container to the shower arm or their number is significantly reduced.
  • When heating the water in the container no stratification occurs, which leads, for example, that the Water in the upper part of the container is warmer than in a lower part. A temperature fluctuation when using the shower arm is excluded.
  • the entire water-filled volume in the container can be used because the heating element is located at the bottom of containers, allowing uniform heating of all the water in the container.
  • the designed as a unit device allows rapid access to the heater during assembly and / or maintenance.
  • the container may be designed box-shaped to allow a compact shape, with a corresponding adaptation of the outer contour of the assembly to an outer contour, for example, the ceramic of the toilet can be reached.
  • the heating element may be a bottom end of the container to heat the entire water in the container evenly, which reduces a dead volume (zones with unheated water) to almost zero.
  • the heating element may also be a bottom-side termination of the container, which is fastened by a detachable plug or screw connection to the upper portion of the container. In this way, a compact device can be provided in which a simple change of the heating element can be carried out in the event of a defect and / or maintenance.
  • two temperature sensors can be provided in or on the container, the signal of which can be detected independently of one another.
  • the temperature detection is redundant. It can also be provided that, if a contradiction between the temperatures determined by the two temperature sensors is detected, a shutdown of the function of the shower arm is made.
  • the evaluation of the two temperature sensors be such that a Control with a microprocessor and a discrete circuit arrangement are provided, wherein the signal of one of the two temperature sensors can be detected by the microprocessor, and the signal of the other of the two temperature sensors can be detected by the discrete circuit arrangement.
  • a fault of a temperature sensor is detected, but also whether one of the evaluation making elements, ie here the microprocessor and the discrete circuit, a malfunction.
  • a control may be provided which is designed to prevent a discharge of hot water to an operator of the shower toilet when a cleaning function or sterilization function of the container and the water-carrying lines to the shower arm with over 60 ° C heated water, in particular to about 70 ° C heated water in the container is performed.
  • the controller for determining the temperature of the two temperature sensors may be the same controller as the controller for preventing discharge of the water when performing a degerming function; the controls are then physically executed in the same controller.
  • a closable filling opening for charging from the outside can be provided on the structural unit or the container for the input of decalcification, in order to allow a particularly high level of comfort in the maintenance of the shower toilet.
  • a controller may be provided, with which a decalcification process after entering a descaling agent is feasible.
  • the descaling is done automatically.
  • the control for controlling the descaling operation is the same as the controller for detecting the temperature and performing the disinfection function.
  • the ratio of the vertical extent to the lateral extent of the container may be selected to be greater than two.
  • the ratio of the extensions of the container in the direction of the height and perpendicular to this has a value of greater than three.
  • the structural unit 3 with the device according to the invention is accommodated in a technical unit which has a front interface for mounting on a toilet body and a rear interface for mounting on a building-side installation surface.
  • Fig. 1 shows schematically a device according to the invention in side view
  • FIG. 2 schematically shows a block diagram of a controller interconnected with the device according to FIG. 1 and a shower arm of a shower toilet, which further develops the device according to the invention from FIG. 1.
  • Fig. 1 shows schematically a device 1 for heating water for a not shown shower toilet, which has a shower arm for intimate hygiene.
  • the water heated in the device 1 shown in FIG. 1 can be fed to the shower arm of the shower toilet by means of a pump (not shown).
  • the inventive device 1 shown in Figure 1 has a container 2 for receiving water and a heater. With the heater, the water absorbed in the container 2 is heated or heated.
  • the device 1 is arranged in a structural unit 3, which may be box-shaped, and may be arranged between a water supply and the shower arm of the shower toilet.
  • a structural unit 3 which may be box-shaped, and may be arranged between a water supply and the shower arm of the shower toilet.
  • the heating device has a heating element 4 located on the bottom side of the container 2.
  • the heating element 4 may at least partially form a boundary of the container 2 in that the heating element 4 forms the bottom of the container 2.
  • the heating element 4 forms the lowest surface of the container 2, and the water is filled over the heating element 4 in contact with this in the container 2.
  • the bottom of the container 2 is designed as a heater.
  • the heating element 4 is arranged in a bottom-side termination of the container 2.
  • the heating element 4 is arranged at the bottom in a closure of the container 2 in a lower portion of the assembly 3.
  • the lower portion with the end of the container 2 can be coupled to an upper portion of the assembly 3 or connectable in the form of a detachable plug or screw connection.
  • the screw or plug connection takes place to form a seal between the two sections relative to the water can be filled in the container 2.
  • the electrical leads for the heating element 4 may be formed or extend.
  • the two sections form the container 2 inside.
  • two temperature sensors 5, 6 are provided in the container 2.
  • the signal of the temperature sensors 5, 6 or temperature sensor can be detected independently.
  • the temperature sensors 5, 6 may be attached to the container 2 itself or to the assembly 3.
  • the temperature sensors 5, 6 may protrude through sealed openings in the container 2.
  • the temperature sensors 5, 6 may be arranged on an outer container wall of the container 2.
  • a control 7 which includes a microprocessor 8 and a discrete circuit arrangement 9.
  • the signal of one of the two temperature sensors 5 can be detected by the microprocessor 8.
  • the signal of the other of the two Temperature sensors, ie the temperature sensor 6, can be detected by the discrete circuit arrangement 9, in particular comprising a Schmitt trigger as a component for switching off when a specific limit value is reached.
  • the signal of the temperature sensors 5, 6 can be evaluated by the controller 7.
  • the controller 7 may be configured as an additional controller for controlling the other functions of the shower toilet or else the controller 7 and the control of the other functions of the shower toilet are configured as a controller 7.
  • the controller 7 is also designed to prevent discharge of the water to an operator when a cleaning function or disinfection function is performed with water heated to above 60 ° C, in particular to about 70 ° C heated water in the container 2, which is determined by the temperature sensors 5, 6.
  • the water is heated to about 70 ° C, which is detected by the temperature sensors 5, 6, and after a contact time, the contents of the container 2 is slowly pumped out, the subsequent (not shown) system of hoses , Pump, valves, shower arm is also cleaned by the hot, sterilized water.
  • the controller 7 ensures that a user of the shower toilet does not scald with the hot water. A risk to persons is excluded. It is not possible to use the heated water for a "normal" function of the shower arm.
  • the device 1 has on the head side of the container 2 a closable filling opening 10 for charging from the outside.
  • the closure of the filling opening 10 may be designed as a folding, bayonet or sliding closure.
  • About the filling opening 10 is an input of descaling from the outside possible.
  • the controller 7 is designed so that a descaling process after entering the descaling agent is feasible.
  • a corresponding program can be executed, which causes a controlled emptying after a pre-set in the program exposure time the container 2 and the subsequent (not shown) system, such as hoses, pump, valves, shower arm, takes place, whereby the subsequent system is also descaled.
  • the water can not be used during this time, which protects the user from contact with the descaling agent.
  • the ratio of the vertical extent of the container 2 and the lateral extent of the container 2 is greater than two, in particular greater than three.
  • the present invention provides a simple way of adapting to existing shower-toilet systems, allowing homogeneous heating of all the water in the container for use with the shower arm.
  • the homogeneous heating can also be used to kill any bacteria present in the water by heating.
  • thermal disinfection possible germs in the entire water-bearing system are destroyed from the container to the shower arm or their number is significantly reduced.
  • the assembly allows rapid access to the heater during assembly and / or maintenance. The possibility of thermal disinfection also simplifies the maintenance of the shower toilet.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Automation & Control Theory (AREA)
  • Epidemiology (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Details Of Fluid Heaters (AREA)

Abstract

L'invention concerne un dispositif (1) de chauffe d'eau pour un WC-douche comportant un bras de douche auquel l'eau peut être amenée au moyen d'une pompe. Le dispositif comporte un contenant (2) destiné à contenir de l'eau et un système de chauffe chauffant l'eau contenue dans le contenant (2). Le dispositif (1) est disposé dans un module (3) pour le raccordement entre une alimentation en eau et le bras de douche du WC-douche, et le dispositif de chauffe comporte un élément de chauffe (4) côté base constituant au moins par endroits une délimitation du contenant (2).
EP10776264A 2010-10-19 2010-10-19 Dispositif de chauffe d'eau pour un wc-douche Withdrawn EP2521818A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2010/000260 WO2012051722A1 (fr) 2010-10-19 2010-10-19 Dispositif de chauffe d'eau pour un wc-douche

Publications (1)

Publication Number Publication Date
EP2521818A1 true EP2521818A1 (fr) 2012-11-14

Family

ID=44210008

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10776264A Withdrawn EP2521818A1 (fr) 2010-10-19 2010-10-19 Dispositif de chauffe d'eau pour un wc-douche

Country Status (9)

Country Link
US (1) US20130256294A1 (fr)
EP (1) EP2521818A1 (fr)
JP (1) JP2013545908A (fr)
CN (1) CN103189580A (fr)
AU (1) AU2010362644A1 (fr)
CA (1) CA2814064A1 (fr)
RU (1) RU2013122775A (fr)
SG (1) SG189906A1 (fr)
WO (1) WO2012051722A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3170940B1 (fr) * 2015-11-18 2020-01-01 Geberit International AG Douche-wc comprenant un chauffe-eau
CN105544679B (zh) * 2016-01-13 2017-12-01 昆明理工大学 一种公厕马桶清洗机
JP6284070B1 (ja) 2017-09-28 2018-02-28 Toto株式会社 衛生洗浄装置
TWI736795B (zh) * 2017-09-28 2021-08-21 日商Ｔｏｔｏ股份有限公司 衛生洗淨裝置
JP6274593B1 (ja) 2017-09-28 2018-02-07 Toto株式会社 衛生洗浄装置

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Also Published As

Publication number Publication date
CA2814064A1 (fr) 2012-04-26
CN103189580A (zh) 2013-07-03
JP2013545908A (ja) 2013-12-26
AU2010362644A1 (en) 2013-05-09
RU2013122775A (ru) 2014-11-27
SG189906A1 (en) 2013-06-28
WO2012051722A8 (fr) 2012-07-12
US20130256294A1 (en) 2013-10-03
WO2012051722A1 (fr) 2012-04-26

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