EP2845956B1 - Système d'installation d'eau potable pour bâtiment et procédé de vidange partielle d'un système d'installation d'eau potable - Google Patents

Système d'installation d'eau potable pour bâtiment et procédé de vidange partielle d'un système d'installation d'eau potable Download PDF

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Publication number
EP2845956B1
EP2845956B1 EP14182615.6A EP14182615A EP2845956B1 EP 2845956 B1 EP2845956 B1 EP 2845956B1 EP 14182615 A EP14182615 A EP 14182615A EP 2845956 B1 EP2845956 B1 EP 2845956B1
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Prior art keywords
drinking water
line
supply line
module
secondary inlet
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EP14182615.6A
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German (de)
English (en)
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EP2845956A1 (fr
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ICB Innovations Center Bad GmbH and Co KG
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ICB Innovations Center Bad GmbH and Co KG
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Priority to PL14182615T priority Critical patent/PL2845956T3/pl
Publication of EP2845956A1 publication Critical patent/EP2845956A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/04—Domestic or like local pipe systems

Definitions

  • the invention relates to a drinking water installation arrangement for buildings according to the preamble of patent claim 1 and to a method for partial emptying of a drinking water installation unit in the area of a local supply line network.
  • a central supply main line and a local supply line network designed to connect the tapping points to the main supply line are known.
  • the supply line network comprises a separate circulation line for each drinking water consumer and a supply line guided from the circulation line to the consumer.
  • Each drinking water consumer is designed in the manner of a line blocking module.
  • an outer wall valve is known which is integrated into a removal fitting and is designed for venting the removal fitting.
  • Object of the present invention is therefore to develop a drinking water installation arrangement so that the requirements for a regular hygiene check of the drinking water and the required drinking water exchange in as possible simple manner can be realized inexpensively. It is also necessary to provide a method for carrying out the drinking water exchange.
  • the invention has the features of claim 1.
  • the particular advantage of the invention is that the requirements of the Drinking Water Ordinance can be met in a simple manner with a drinking water installation arrangement designed according to the invention.
  • the drinking water installation arrangement is structurally very simple and inexpensive to install.
  • the drinking water installation arrangement on the one hand spatially and on the other hand formally functional multi-part.
  • a differentiation is made between the main supply line connected to a water supply system, for example to the public drinking water network, and one or more supply line networks.
  • the main supply line is designed for example as a riser in a multi-family residential building. From the utility main branch utility networks.
  • a utility unit of the building for example an apartment within the building, is supplied with drinking water via the supply line networks.
  • a multi-family residential building can be provided so far from a common supply main line to the number of apartments corresponding number of supply line networks.
  • the supply line networks can always be designed in the same way or differ according to the spatial conditions and the functional equipment of the different apartments.
  • the functional separation of the drinking water installation arrangement results in the region of the junction of the circulation line and the secondary supply line of the supply line network.
  • the main supply line and the circulation line of the local supply line network are flowed through independently of the removal of drinking water in the local supply line network belonging to the circulation line.
  • the drinking water flows in the main supply line and in the circulation line of a provided on the ground floor supply line network, if the second floor drinking water is removed, which is provided via the common supply main line.
  • drinking water flows only when it is taken from a drinking water consumer of the local supply line network. In this respect, the risk that there is a deterioration in the quality of water in the secondary supply line, greater than in the main supply line or circulation line, in which the drinking water is often replaced.
  • the inventive drinking water installation arrangement makes it possible to ensure a regular exchange of drinking water in the entire drinking water installation arrangement.
  • the exchange of drinking water in the common supply main line and the circulation line of the local supply line network is already ensured by a drinking water removal in another local supply line network connected to the main supply line.
  • the secondary supply line can be emptied decentrally, that is to say separately for each local supply network.
  • the inflow of drinking water is interrupted from the main supply line by the line blocking module is moved to a closed position, and an extraction valve or a separate extraction module in the drinking water consumer is opened.
  • the venting module is opened so that the drinking water flows out of the secondary supply line via the removal module or the removal fitting of the drinking water consumer and is replaced by air.
  • the partial discharge of the secondary supply may be made by a tenant of a residential unit supplied with drinking water via a local utility network upon his return from a two-week vacation.
  • An impairment of drinking water quality can be counteracted by the user on his own responsibility, without the entire drinking water installation arrangement of the building flushed or the contained drinking water must be completely replaced.
  • the emptying process is particularly simple if the secondary supply line is at least partially laid near the ceiling.
  • the water in the drinking water consumer when opening in the tap fittings of drinking water consumer automatically exits as soon as the line blocking module locks the secondary supply line and the venting module is open.
  • the line blocking module locks the secondary supply line and the venting module is open.
  • the active promotion of drinking water in the secondary supply line in particular flushing or the like, can be completely dispensed with.
  • the secondary supply line is in this case partially provided in its horizontal course spaced from the floor above the drinking water consumer.
  • the secondary supply line can be provided in sections close to the floor space between a concrete ceiling and a suspended decorative ceiling which has been suspended as part of a modernization measure.
  • the secondary supply line and, in particular, the line blocking module assigned to the secondary supply line and the ventilation module are then accessible, for example, via an access flap which is provided in the decorative cover.
  • a flow resistance in particular a Venturi nozzle, is provided between the two connection points for the circulation line in the main supply line.
  • the line blocking module and the venting module can be formed spatially or functionally integrated.
  • the joint realization of the two modules ensures a compact design.
  • a realization As a common unit also reduces the installation effort, since only a single unit must be installed in the supply line.
  • the drinking water consumers are usually connected via a connection point provided at the end of the secondary supply line.
  • An outlet fitting of the drinking water consumer can either be connected directly to the connection point. This is the case for example with showers, bathtubs or toilet flushing.
  • the consumers of drinking water can be connected indirectly via their removal fitting to the connection point.
  • a removal module for example an angle valve with tapping point or sampling device, can be provided between the connection point of the supply line and the removal fitting.
  • a removal module in the form of an angle valve with tapping point or sampling device is provided, for example, if the removal fitting itself provides a riser section. This is the case for example with the sink.
  • the riser section provided in the removal fitting can be emptied in addition to the secondary supply line by removing the drinking water via the opened removal module.
  • the drinking water thus removed can be collected, for example, and examined in terms of laboratory hygiene with regard to its hygiene values.
  • the line blocking module and the venting module are provided in the region of the secondary supply line, if they are installed either in the secondary supply line itself, or if they are located between the circulation line on the one hand and the secondary supply line on the other.
  • the invention has the features of claim 9.
  • the procedure according to the invention for partial emptying of the local supply line network gives the resident of the residential unit the opportunity to autonomously and as needed, for example after a prolonged absence, empty the line sections of the drinking water installation arrangement lying in its access area and provide fresh drinking water for use.
  • a partial emptying of the main supply line and the circulation line of the supply line network is not required or provided if they are flushed at any drinking water extraction in another local supply network and an exchange of the provided there drinking water is guaranteed.
  • the secondary supply line can also be filled with fresh drinking water on its own responsibility.
  • the venting module and the removal fitting or the removal module are closed at the drinking water consumer and opened the line blocking module. Fresh drinking water then flows from the main supply line into the secondary supply line of the local supply line network.
  • the ventilation module can be closed while the removal module or the removal fitting of the consumer of drinking water remains temporarily open.
  • the line blocking module is opened, the fresh drinking water flows from the main supply line via the circulation line directly into the consumer side opened secondary supply line.
  • the removal fitting or the withdrawal module of drinking water consumers are closed.
  • the secondary supply line is now completely filled with drinking water.
  • the figure shows schematically a drinking water installation arrangement for a multi-family dwelling with a first main supply line 1 for hot water and a second main supply line 2 for cold water and to the main lines 1, 2 connected local supply line network 3 for a selected residential unit 22 in the local supply line network 3 is according to the embodiment of Drinking water installation arrangement a plurality of drinking water consumers, namely by way of example a shower 4, a bath 5, a hand basin 6, a washing machine 7, a toilet flush 8, a sink 9 and a dishwasher 10 assigned (provided with the reference number is representative each of the corresponding removal fitting of drinking water consumer , 5, 6, 7, 8, 9, 10).
  • the main supply lines 1, 2 are connected to a water supply system, not shown, for example, to the public drinking water network.
  • the illustrated drinking water installation arrangement is for example part of a building installation in a multi-family residential building.
  • a plurality of local supply line networks 3 is connected to the various floors of the house, which may be formed either identical or are designed differently according to the individual spatial and functional requirements.
  • the various drinking water consumers 4, 5, 6, 7, 8, 9, 10 are supplied as needed via a first secondary supply line 11 with hot water or via a second secondary supply line 12 with cold water.
  • the first secondary supply line 11 is connected via a first circulation line 13 and the second secondary supply line 12 via a second circulation line 14 to the main supply lines 1, 2.
  • the individual circulation line 13, 14 is connected in each case via a first connection point 15, 16 and a second connection point 17, 18 to the main supply line 1, 2. Between the connection points 15, 17 of the main supply line 1 for hot water and the connection points 16, 18 of the main supply line 2 for cold water, a flow resistance 19, 20 is provided in the form of a venturi.
  • the circulation lines 13, 14 and a horizontally extended portion of the secondary leads 11, 12 are provided close to the ceiling adjacent to an upper floor ceiling 21 of the housing unit 22.
  • a second section of the secondary supply line 11, 12 is respectively provided as a downpipe extending substantially vertically from the horizontal section of the secondary supply line 11, 12 to the drinking water consumer 4, 5, 6, 7, 8, 9, 10.
  • a spatially and functionally integrated unit 23, 24 is provided in the secondary supply line 11, 12, which comprises a line blocking module for the secondary supply line 11, 12 on the one hand and a ventilation module for the secondary supply line 11, 12 on the other.
  • the line blocking module serves to vent the part of the secondary supply line 11, 12 facing away from the circulation line 13, 14 to the drinking water consumer 4, 5, 6, 7, 8, 9, 10 with the line blocking module closed. It can also be opened in order to introduce 3 air into the secondary supply line 11, 12 at a partial emptying of the local supply line network.
  • a water meter 25, 26 is provided for individual and separate detection of hot water and cold water consumption in the local supply line network.
  • the local supply line network 3 is connected to the main supply line 1, 2.
  • the line lock module is opened, the venting module closed. If water is removed in the area of the shower 4, the bath 5, the hand wash basin 6, the washing machine 7, the toilet flush 8, the sink 9 or the dishwasher 10, drinking water flows from the associated main supply line 1, 2 via the circulation line 13, 14 into the secondary supply line 11, 12 to the corresponding drinking water consumer 4, 5, 6, 7, 8, 9, 10th
  • the circulation line 13, 14 and the main supply line 1, 2 flushed in the removal of drinking water in another local supply network 3, since at least a portion of the provided via the associated main supply line 1, 2 drinking water due to the flow resistance 19, 20 in the main supply line. 1 , 2 via the associated circulation line 13, 14 is guided.
  • An exchange of drinking water in the secondary supply line 11, 12 will not occur in the drinking water removal in a parallel supply line network 3. If, for example, drinking water was not removed from the local supply line network 3 due to a prolonged absence, there is a risk that, especially in the area of the secondary supply lines 11, 12, the quality of the water has deteriorated. In this case, it is necessary to ensure that the drinking water is replaced.
  • An exchange of drinking water in the main supply line 1, 2 and the circulation line 13, 14 is not required for prolonged non-withdrawal of drinking water from the drinking water consumers 4, 5, 6, 7, 8, 9, 10, since the drinking water exchange here by drinking water in other local supply line networks 3 is ensured.
  • the secondary supply lines 11, 12 associated line blocking module is closed and thus a separation between the drinking water consumers 4, 5, 6, 7, 8, 9, 10 and the main supply line 1, 2 realized. Furthermore, water is removed from the secondary supply line 11, 12 by opening the removal fittings of the drinking water consumers 4, 5, 6, 7, 8, 9, 10.
  • the ventilation module of the assembly 23, 24 is additionally opened. As a result of the installation near the ceiling of the horizontally extended portion of the secondary supply line 11, 12, the local supply line network 3 in the area between the unit 23, 24 and the drinking water consumers 4, 5, 6, 7, 8, 9, 10 partially emptied.
  • a special feature is found in the hand basin 6 and the sink 9.
  • a riser section is provided in the area of the removal fitting, that is, the connection of the drinking water consumers 6, 9 to the secondary supply line 11, 12 is realized via an integrated in the withdrawal fitting riser section.
  • a removal module 27 is provided below the riser consumer 6, 9 between a free end of the secondary supply line 11, 12, which defines a connection point for the riser consumers 6, 9, and the removal fitting of the riser consumer 6, 9.
  • the removal module 27 is an angle valve 27 with integrated tapping point or sampling device. For complete removal of the drinking water in the area of the riser consumers 6, 9, the removal module 27 is opened. When the removal module 27 is open, the remaining water column can also be removed in the region of the removal fitting of the riser consumer 6, 9 and the secondary supply line 11, 12.
  • the drinking water installation arrangement allows the secondary feed line 11, 12 of a local supply line network 3 to be emptied or refilled without other local supply line networks 3 being impaired in the same building.
  • the line blocking module 30 and the ventilation module may be provided in the housing unit 22 itself. The tenant or owner of the housing unit 22 can then carry out the partial emptying of the local supply line network 3 independently without consulting the janitor or another craftsman and without consultation with other residents.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Devices For Dispensing Beverages (AREA)

Claims (11)

  1. Système d'installation d'eau potable pour bâtiment, comprenant :
    - une conduite principale d'alimentation (1,2) orientée essentiellement verticalement, par le biais de laquelle de l'eau portable prélevée dans une installation d'alimentation en eau est distribuée et/ou fournie dans le bâtiment,
    - un réseau de conduites d'alimentation (3) local raccordé à la conduite principale d'alimentation (1, 2) au moins par le biais de deux points de raccord (15, 16, 17, 18), une conduite de circulation (13, 14) du réseau de conduites d'alimentation (3) local étant prévue entre les points de raccord (15, 16, 17, 18), un groupe de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) étant raccordé à la conduite principale d'alimentation (1, 2) au moyen du réseau de conduites d'alimentation (3) local, et le réseau de conduites d'alimentation (3) local étant, au moins par tronçons, approprié pour un montage proche du plafond des locaux,
    caractérisé en ce qu'une conduite d'amenée (11, 12) secondaire raccorde le groupe de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) à la conduite de circulation (13, 14), un module de blocage de conduite étant prévu près de la conduite de circulation dans la conduite d'amenée (11, 12) secondaire et/ou entre la conduite de circulation (13, 14) et la conduite d'amenée (11, 12) secondaire, le module de blocage de conduite étant constitué de telle sorte que le passage d'eau potable en direction du groupe de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) est au choix possible ou empêché, et au moins un module de désaération étant affecté à la conduite d'amenée (11, 12) secondaire, lequel peut être amené dans une position d'ouverture de celui-ci dans laquelle de l'air arrive dans la conduite d'amenée (11, 12) secondaire par le biais d'une ouverture du module de désaération, et/ou dans une position de fermeture dans laquelle l'ouverture est obturée.
  2. Système d'installation d'eau potable selon la revendication 1, caractérisé en ce que la conduite de circulation (13, 14) et/ou la conduite d'amenée (11, 12) secondaire sont, au moins par tronçons, appropriées pour le montage proche du plafond des locaux, et/ou en ce que la conduite d'amenée (11, 12) secondaire est constituée pour l'alimentation en eau potable de la pluralité de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) en tant que conduite d'amenée ramifiée.
  3. Système d'installation d'eau potable selon la revendication 1 ou 2, caractérisé en ce que, entre les au moins deux points de raccord (15, 16, 17, 18) par le biais desquels la conduite de circulation (13, 14) est raccordée à la conduite principale d'alimentation (1, 2), il est prévu, dans la conduite principale d'alimentation (1, 2), une résistance à l'écoulement (19, 20), en particulier une buse venturi.
  4. Système d'installation d'eau potable selon l'une des revendications 1 à 3, caractérisé en ce que le module de désaération est prévu entre le module de blocage de conduite d'un côté et le groupe de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) de l'autre côté.
  5. Système d'installation d'eau potable selon l'une des revendications 1 à 4, caractérisé en ce que le module de blocage de conduite et le module de désaération sont prévus de façon intégrée spatialement et/ou fonctionnellement en tant qu'unité de construction (23, 24).
  6. Système d'installation d'eau potable selon l'une des revendications 1 à 5, caractérisé en ce que le module de blocage de conduite et/ou le module de désaération est prévu entre la conduite de circulation (13, 14) d'un côté et/ou la conduite d'amenée (11, 12) secondaire de l'autre côté.
  7. Système d'installation d'eau potable selon l'une des revendications 1 à 6, caractérisé en ce que la conduite d'amenée (11, 12) secondaire, à une extrémité de celle-ci éloignée de la conduite de circulation (13, 14), prévoit un point de raccord pour au moins un des consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10), une robinetterie de prélèvement du consommateur d'eau potable (4, 5, 6, 7, 8, 9, 10) pouvant être relié directement ou indirectement au point de raccord (15, 16, 17, 18).
  8. Système d'installation d'eau potable selon l'une des revendications 1 à 7, caractérisé en ce que, entre le point de raccord de la conduite d'amenée (11, 12) secondaire et la robinetterie de prélèvement du consommateur d'eau potable (4, 5, 6, 7, 8, 9, 10), il est prévu un module de prélèvement (27), en particulier un robinet d'équerre (27) avec point de prise et/ou dispositif d'échantillonnage.
  9. Procédé de vidange partielle d'un système d'installation d'eau potable qui prévoit une conduite principale d'alimentation (1,2) reliée à une installation d'alimentation en eau et un réseau de conduites d'alimentation (3) local raccordé à la conduite principale d'alimentation (1, 2) pour l'alimentation en eau potable d'une pluralité de consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10), dans la zone du réseau de conduites d'alimentation (3) local, le réseau de conduites d'alimentation (3) comprenant une conduite de circulation (13, 14) raccordée à la conduite principale d'alimentation (1,2) par le biais de deux points de raccord (15, 16, 17, 18), une conduite d'amenée (11, 12) secondaire prévue entre la conduite de circulation (13, 14) et les consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10), et un module de blocage de conduite ainsi qu'un module de désaération, et le module de blocage de conduite étant prévu près de la conduite de circulation dans la conduite d'amenée (11, 12) secondaire et/ou entre la conduite de circulation (13, 14) et la conduite d'amenée (11, 12) secondaire, et le module de désaération étant affecté à la conduite d'amenée (11, 12) secondaire, comprenant les étapes de procédé suivantes :
    - fermeture du module de blocage de conduite,
    - ouverture du module de désaération,
    - ouverture d'une robinetterie de prélèvement du consommateur d'eau potable (4, 5, 6, 7, 8, 9, 10) et/ou d'un module de prélèvement (27) prévu entre la conduite d'amenée (11, 12) secondaire et le consommateur d'eau potable (4, 5, 6, 7, 8, 9, 10) pour le prélèvement d'eau potable.
  10. Procédé selon la revendication 9, caractérisé en ce que de l'eau potable est prélevée par le biais du module de prélèvement (27) et examinée en vue de contrôler la qualité de l'eau potable.
  11. Procédé selon la revendication 9 ou 10, caractérisé en ce que, pour le nouveau remplissage du réseau de conduites d'alimentation (3) avec de l'eau portable,
    - la robinetterie de prélèvement prévue sur les consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) et/ou le module de prélèvement (27) affecté aux consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) est ouvert(e),
    - le module de désaération est fermé,
    - le module de blocage de conduite est ouvert et,
    - lors de la sortie d'eau potable à partir de la au moins une robinetterie de prélèvement des consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10) ou d'un module de prélèvement (27) affecté aux consommateurs d'eau potable (4, 5, 6, 7, 8, 9, 10), la robinetterie de prélèvement et/ou le module de prélèvement (27) est fermé(e).
EP14182615.6A 2013-09-04 2014-08-28 Système d'installation d'eau potable pour bâtiment et procédé de vidange partielle d'un système d'installation d'eau potable Active EP2845956B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14182615T PL2845956T3 (pl) 2013-09-04 2014-08-28 Układ instalacji wody pitnej dla budynku i sposób częściowego opróżnienia układu instalacji wody pitnej

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310109670 DE102013109670A1 (de) 2013-09-04 2013-09-04 Trinkwasserinstallationsanordnung für Gebäude und Verfahren zum Teilentleeren einer Trinkwasserinstallationsanordnung

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EP2845956A1 EP2845956A1 (fr) 2015-03-11
EP2845956B1 true EP2845956B1 (fr) 2019-01-02

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EP (1) EP2845956B1 (fr)
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PL (1) PL2845956T3 (fr)

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CN111255017A (zh) * 2020-01-15 2020-06-09 济南长兴建设集团有限公司 一种建筑给水管道的安装工艺及方法

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CH676492A5 (fr) * 1988-05-02 1991-01-31 Nussbaum & Co Ag R
DE9302446U1 (de) * 1993-02-19 1993-04-01 Lauer, Günter, 7850 Lörrach Leitungsnetz, insbesondere Frisch- oder Reinwasser-Rohrleitungsnetz
DE19909981A1 (de) * 1999-03-06 2000-09-07 Wittenauer Hans Michael Wasserzählerschacht
DE102004030712B4 (de) 2004-06-25 2008-03-06 Josef Blome Bausatz zur Verkleidung und Verrohrung von Sanitärräumen
DE202010003376U1 (de) * 2010-03-09 2011-08-01 Gebrüder Kemper GmbH + Co Metallwerke Trink- und Brauchwassersystem
DE202011102932U1 (de) * 2011-06-28 2012-10-10 Pipe-Systems Gmbh Frostsicheres Außenwandventil für tiefe Temperaturen

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DE102013109670A1 (de) 2015-03-05
EP2845956A1 (fr) 2015-03-11

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