WO2023143901A1 - Système de stockage d'eaux grises pour une installation sanitaire - Google Patents

Système de stockage d'eaux grises pour une installation sanitaire Download PDF

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Publication number
WO2023143901A1
WO2023143901A1 PCT/EP2023/050401 EP2023050401W WO2023143901A1 WO 2023143901 A1 WO2023143901 A1 WO 2023143901A1 EP 2023050401 W EP2023050401 W EP 2023050401W WO 2023143901 A1 WO2023143901 A1 WO 2023143901A1
Authority
WO
WIPO (PCT)
Prior art keywords
gray water
storage system
water storage
gray
sanitary
Prior art date
Application number
PCT/EP2023/050401
Other languages
German (de)
English (en)
Inventor
Sascha ROEDIGER
Hendrik Heitkamp
Bertrand Tchana Tchuinou
Franziska KALKA
Pei GUO
Original Assignee
Grohe 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 Grohe Ag filed Critical Grohe Ag
Publication of WO2023143901A1 publication Critical patent/WO2023143901A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041—Greywater supply systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041—Greywater supply systems
    • E03B1/042—Details thereof, e.g. valves or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041—Greywater supply systems
    • E03B2001/045—Greywater supply systems using household water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/003—Grey water flushing systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors

Definitions

  • the invention relates to a gray water storage system for a sanitary facility, a sanitary facility with the gray water storage system and a method for operating a gray water storage system of a sanitary facility.
  • flushing systems that work according to the principle of gravity are known in particular, in which a flushing valve usually arranged in the bottom of a flushing cistern is opened to trigger the flushing process.
  • the cistern forms a container for storing flushing water.
  • the flushing water is usually provided with fresh water from a house connection.
  • rinsing systems have already been proposed whose rinsing water can be formed at least partially with gray water.
  • gray water for rinsing is usually constantly fed into a cistern, even if the tank for storing the rinsing water is already full. Consequently, additional water must then be disposed of via the overflow of the system.
  • the gray water source must be located above the cistern. Otherwise, a gray water supply must be pumped using electrical systems. Overall, the known systems cannot yet be operated in a particularly resource-saving and/or energy-efficient manner.
  • a gray water storage system for a sanitary facility is to be specified, which can be operated as resource-friendly and/or energy-efficiently or sustainably as possible.
  • a gray water storage system for a sanitary facility contributes to this, having a gray water reservoir for storing gray water and a delivery system that can be operated using fresh water from a fresh water source that can be fluidically connected to a sanitary fitting, with gray water from a gray water source using the delivery system can be pumped into the gray water reservoir.
  • the sanitary installation can include, for example, one or more sanitary facilities, such as a shower, a bathtub and/or a washbasin. Furthermore, the sanitary installation can also include at least one toilet facility, such as a toilet and/or a bidet.
  • a toilet facility such as a toilet and/or a bidet.
  • gray water draining from a shower, a bathtub and/or a washbasin can be stored and made available in the gray water reservoir for use in flushing the toilet facility.
  • the gray water reservoir can be formed by or in a gray water tank, for example.
  • the conveyor system can be operated or driven by means of the internal energy of a fresh water flow.
  • the delivery system can include a jet pump or a mechanical turbo pump.
  • Fresh water usually refers to drinking water, which can be taken or tapped from a house connection, for example for use in sanitary systems.
  • a house water connection or a house connection for drinking water can serve as a source of fresh water.
  • Gray water usually refers to non-faecal, slightly polluted waste water from bathrooms, showers or washing machines.
  • the term gray water is to be based here in particular on the understanding of the term as defined in European Standard 12056-1.
  • the gray water is preferably formed with (faecal-free) waste water from a sanitary facility, such as a shower or shower tray, a bathtub and/or a washbasin.
  • a shower or shower tray, a bathtub and/or a washbasin can serve as a gray water source, for example.
  • the delivery system has a turbine device that can be operated using fresh water from the fresh water source.
  • the delivery system has a delivery device which is mechanically connected to the turbine device in order to drive the delivery device.
  • the turbine device can include at least one turbine and/or the delivery device can include at least one pump.
  • the turbine device and the delivery device can be connected to one another (rotatably fixed) via a common shaft, for example.
  • a fresh water path extending from the fresh water source to the sanitary fitting can extend at least partially through the delivery system, in particular the turbine device of the delivery system.
  • the turbine device and the pumping device can together form a mechanical turbopump for pumping gray water.
  • the conveying system (because of the mechanical solution) can do without electrical conveying components, in particular without an electric pump.
  • the conveying system can preferably be operated or driven solely or exclusively by means of internal energy (or the pressure) of the fresh water.
  • the gray water source is formed with at least one outlet of a sanitary facility.
  • the sanitary fitting is associated with the sanitary facility.
  • the sanitary facility includes at least a shower, a bathtub or a washbasin.
  • the drain can be, for example, the drain of a shower tray, a bathtub or a washbasin.
  • the gray water reservoir can be connected to at least one toilet facility.
  • the gray water reservoir can be connected to a cistern of the toilet facility.
  • the gray water from the gray water reservoir can be mixed with fresh water, for example, to provide flushing water for the toilet facility.
  • the storage system is at least partially integrated into a (shower) pre-wall assembly system.
  • the conveyor and/or the gray water reservoir can be integrated into the pre-wall assembly system.
  • the pre-wall mounting system can include a pre-wall mounting frame, for example.
  • the conveyor and/or the gray water reservoir can be held in and/or on the pre-wall mounting frame be.
  • the wall-mounted installation system can be, for example, a wall-mounted installation system for a shower or a wall-mounted installation system for a toilet or toilet.
  • a sanitary facility with a gray water storage system described here is specified.
  • a method for operating a gray water storage system of a sanitary facility having at least the following steps: a) supplying a flow of fresh water to a sanitary fitting of the sanitary facility, b) converting internal energy of the fresh water flow into mechanical energy , c) Using the mechanical energy to pump gray water into a gray water reservoir of the gray water storage system.
  • steps a), b) and c) is exemplary and can be run through at least once in the specified sequence to carry out the method, for example. Furthermore, steps a), b) and c) can also be carried out at least partially in parallel or simultaneously. The method can be carried out to operate a gray water storage system described here or a sanitary facility described here.
  • Fig. 1 a sanitary facility with an embodiment variant of one described here
  • the gray water storage system 1 shows, by way of example and schematically, a sanitary facility 10 with an embodiment variant of a gray water storage system 1 described here.
  • the gray water storage system 1 has a gray water reservoir 2 for storing gray water 3 .
  • the grey-water storage system 1 has a delivery system 4 which, by means of fresh water 5, is fed from a fresh water source which can be fluidically connected to a sanitary fitting 6? is operable.
  • Gray water 3 can be conveyed from a gray water source 8 into the gray water reservoir 2 by means of the conveying system 4 .
  • the delivery system 4 can have a turbine device 9 that can be operated using fresh water 5 from the fresh water source 7 .
  • the conveying system 4 can have a conveying device 11 which is mechanically connected to the turbine device 9 in order to drive the conveying device 11 .
  • the turbine device 9 and the delivery device 11 can form a mechanical turbopump, for example.
  • the gray water source 8 is formed with at least one outlet 12 of a sanitary facility 13 .
  • the sanitary fitting 6 of the sanitary facility device 13 can be assigned.
  • the sanitary facility 13 relates here, for example, to a shower with a shower head 17 from which fresh water 5 can be discharged.
  • the fresh water 5 used in the shower is discharged as gray water 3 via the outlet 12 of the shower tray 16 .
  • FIG. 1 shows by way of example that the gray water reservoir 2 can be connected to at least one toilet facility 14 .
  • the gray water 3 can be pumped into a cistern 20 of the toilet facility 14 . There it can be mixed with fresh water (not shown here) for the toilet facility 14 .
  • a ratio between fresh water (not shown here) for the toilet facility 14 and gray water 3 can be set as required, for example with the aid of a flow limiter.
  • the gray water storage system 1 can be at least partially integrated into a pre-wall installation system 15 .
  • the conveyor system 4 can be integrated, for example, into a pre-wall assembly system 15 for the shower shown here as an example.
  • the gray water reservoir 2 can also be integrated into the pre-wall assembly system 15 (not shown here). It is also conceivable that the gray water reservoir 2 is integrated into another pre-wall assembly system (not shown here) for the toilet facility 14 .
  • Fig. 1 it is also illustrated by way of example that and possibly how a fresh water path 18 extending from the fresh water source 7 (water connection) to the sanitary fitting 6 can extend at least partially through the delivery system 4, in particular through the turbine device 9 of the delivery system 4. It is also illustrated that and possibly how a gray water path 19 can extend from the gray water source 8 or starting from the conveyor system 4, in particular the conveyor device 11, to the gray water reservoir 2.
  • a fresh water stream can be supplied to the sanitary fitting 6 of the sanitary facility 10 . Then or at the same time, the internal energy of the fresh water flow can be converted into mechanical energy. Then or at the same time, the mechanical energy can be used to pump gray water 3 into a gray water reservoir 2 of the gray water storage system 1 .
  • a water inlet (fresh water source 7) can be connected to a mechanical turbo pump (conveying system 4) in front of a shower (sanitary facility 13).
  • the pressure of the water supply can drive the water pump (delivery device 11), which in turn pumps gray water 3 from a secondary source (grey water source 8) into a storage tank (grey water reservoir 2), while the shower head (shower spray 17) is supplied with fresh water 5 from the main water supply (fresh water source 7) is supplied.
  • gray water 3 can only be supplied to a cistern when it is actually empty, which means that resources can be conserved.
  • the gray water reservoir 2 can advantageously be placed freely and does not have to be above the application site for the gray water 3 in order to be able to be used.
  • a gray water storage system 1 for a sanitary installation 10 is thus specified, which at least partially solves the problems described with reference to the prior art.
  • a gray water storage system 1 for a sanitary facility 10 is specified, which can be operated in the most resource-saving and/or energy-efficient or sustainable manner possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

L'invention concerne un système de stockage d'eaux grises (1) pour une installation sanitaire (10), comprenant un réservoir d'eaux grises (2) en vue de stocker des eaux grises (3) et un système de transport (4) qui peut être actionné au moyen d'eau douce (5) à partir d'une source d'eau douce (7) qui peut être reliée en termes d'écoulement à une robinetterie sanitaire (6), les eaux grises (3) pouvant être transportées à partir d'une source d'eaux grises (8) dans le réservoir d'eaux grises (2) au moyen du système de transport (4).
PCT/EP2023/050401 2022-01-31 2023-01-10 Système de stockage d'eaux grises pour une installation sanitaire WO2023143901A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022102171.8A DE102022102171A1 (de) 2022-01-31 2022-01-31 Grauwasser-Speichersystem für eine Sanitär-Anlage
DE102022102171.8 2022-01-31

Publications (1)

Publication Number Publication Date
WO2023143901A1 true WO2023143901A1 (fr) 2023-08-03

Family

ID=84982407

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/050401 WO2023143901A1 (fr) 2022-01-31 2023-01-10 Système de stockage d'eaux grises pour une installation sanitaire

Country Status (2)

Country Link
DE (1) DE102022102171A1 (fr)
WO (1) WO2023143901A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010120202A1 (fr) * 2009-04-15 2010-10-21 Montez Joao Pedro Système de réutilisation d'eau de bain actionné par une pression d'eau d'alimentation
DE102010008840A1 (de) * 2010-02-22 2011-08-25 SPINFLOW GmbH, 51570 Brauchwassernutzungsanlage mit Trinkwasserantrieb
FR2964423A1 (fr) * 2010-09-03 2012-03-09 Thierry Peltier Dispositif d'optimisation des performances dynamiques et mecaniques de turbines et pompes destinees entre autre a l'usage de recyclage d'eau usee
WO2012101615A1 (fr) * 2011-01-28 2012-08-02 Antonio Rovira Auge Dispositif pour réutiliser des eaux ménagères dans des toilettes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100480515C (zh) 2006-05-29 2009-04-22 郭忠贤 节水机
CN101215846A (zh) 2008-01-04 2008-07-09 谢云军 全自动节能节水装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010120202A1 (fr) * 2009-04-15 2010-10-21 Montez Joao Pedro Système de réutilisation d'eau de bain actionné par une pression d'eau d'alimentation
DE102010008840A1 (de) * 2010-02-22 2011-08-25 SPINFLOW GmbH, 51570 Brauchwassernutzungsanlage mit Trinkwasserantrieb
FR2964423A1 (fr) * 2010-09-03 2012-03-09 Thierry Peltier Dispositif d'optimisation des performances dynamiques et mecaniques de turbines et pompes destinees entre autre a l'usage de recyclage d'eau usee
WO2012101615A1 (fr) * 2011-01-28 2012-08-02 Antonio Rovira Auge Dispositif pour réutiliser des eaux ménagères dans des toilettes

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Publication number Publication date
DE102022102171A1 (de) 2023-08-03

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