WO1994008102A1 - System for recovering water for domestic use from rain water - Google Patents
System for recovering water for domestic use from rain water Download PDFInfo
- Publication number
- WO1994008102A1 WO1994008102A1 PCT/DE1993/000939 DE9300939W WO9408102A1 WO 1994008102 A1 WO1994008102 A1 WO 1994008102A1 DE 9300939 W DE9300939 W DE 9300939W WO 9408102 A1 WO9408102 A1 WO 9408102A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rainwater
- tank
- water
- basement
- pipe
- 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.)
- Ceased
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
- E03B3/03—Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
-
- 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
-
- 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
- E03B2001/047—Greywater supply systems using rainwater
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Definitions
- the invention has for its object to propose a comparatively cheap, easy to install and in its capacity un > limited flexible system for extracting industrial water from rainwater, which is suitable both for new mice and for retrofitting in existing homes.
- a rain water system which consists of a tank battery of square-shaped rain water collecting tanks, which is installed in the basement.
- the installation in the basement has the disadvantage that a very high production cost is required, since the production of a cubic meter of enclosed space in house construction costs several thousand DM.
- a second disadvantage is that a normal basement room filled with other things does not offer sufficient space for the installation of a larger rainwater storage tank battery, which does not inconsiderably require hot water for flushing the toilet, washing the laundry, watering the garden and the like Car wash can cover and is suitable for storing irregular amounts of rainwater.
- DE-OS 34 19 529 has already proposed to limit the use of domestic water only to the toilet flushing and to provide storage containers built into the walls of the house for this purpose.
- the disadvantages of this proposal lie in the limited range of use and in the expensive and complicated housing of the storage containers in the walls of the house, which thereby also affect their statics.
- a tank battery which is attached directly to the seal on the outside of the house basement wall and has a wide vertical side wall of each rainwater collecting tank and is buried in the ground, the narrow vertical side walls of which are tightly attached to one another and fastened in these side walls by nested ones Pipe socket-socket connections or by straight or curved connecting pipes near the bottom and top walls are connected to one another, which is connected at one end to a rainwater intake pipe arranged under the outlet opening of the rainwater downpipe and has a ventilation pipe at the other end and into which the suction pipe of a water pump housed in the basement extends through the basement wall.
- each rainwater collecting tank consists on all sides exclusively of watertight rigid foam sheets bonded together - preferably of polystyrene, polyurethane or the like. , in the narrow vertical side wall of which a sleeve is glued and in the other narrow vertical side wall of which a pipe fitting is glued into the sleeve.
- the hard foam boards of each rainwater collecting tank expediently have a thickness of approximately 40-60 mm and enclose a volume of approximately 13 .
- the large tank side walls can support each other with glued-in connecting struts.
- FIG. 3 an enlarged representation of the circular section III in FIG. 2 and FIG. 4: a side view against the section plane IV-IV in FIG.
- FIG. 1 shows an excavation pit 4 produced in the ground 5, in which a residential building 1 is located.
- the outside of the house basement wall 2 only bear the approximately 6 mm thick seal 23, on which closely spaced several quaderörmi ge rainwater collection tanks 6,6,6 are attached directly.
- each of these rainwater collecting tanks is made of approximately 60 mm thick foam sheets 7,7; 8a, 8b; Is 9.9, a further significant advantage of the system comes into play:
- the Hartschaum ⁇ directly located on the seal 23 plate 7 takes full advantage of the object of the otherwise to be mounted there hillsdä 'mmschi CHT same thickness, so that the tank where they are used as a closed battery and represent a full-fledged basement wall insulation.
- the rigid foam sheets are glued to one another by the adhesive layers 11, 11, 11... And the large-area tank side walls 7, 7 are stiffened by glued-in connecting struts 10. It is essential that the adjacent rainwater collection tanks 6 are connected to one another by pipe socket-socket connections 11, 12, 13, 14 near the base and top plates 9, 9 so that the rainwater collected from a collection tank in by the lower pipe connection connections flow the other and the ventilation can take place through the upper pipe socket connections.
- a vent pipe 22 is provided on the last tank of the tank battery, whereas the first tank of the battery is connected to a rainwater receptacle 17 and is filled by it with the rainwater 16 from the rainwater pipe 15.
- a water pump 19 is set up, which receives the rainwater stored in the water tank battery through a suction pipe 20 and, if necessary, feeds it through a pressure pipe 21 to a water treatment system which converts the rain water into usable service water.
- the water pump 19 is expediently connected by means of a relay 25 to a water level sensor, which turns off the pump 19 if necessary. Excess amounts of rainwater that can no longer be absorbed by the water tank battery run out of the rainwater receptacle 17 via the outlet 27 and indicate that the entire water tank battery has been full.
- the system described consists of simple and inexpensive technical components, can be operated with little maintenance and requires only low investment costs, especially if one takes into account that for the installation of the system in a new construction project, only the excavation pit to be excavated is somewhat larger.
- the elimination of the thermal insulation layers that would otherwise have to be applied to the outside of the house basement wall results in significant cost savings.
- the economic advantage is that the drinking water consumption can be reduced by half if a drinking water consumption of 20% for garden irrigation and 30% for toilet flushing is considered.
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)
- Environmental & Geological Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
Description
Anlage zur Gewinnung von Brauchwasser aus RegenwasserPlant for the extraction of industrial water from rain water
Der Erfindung liegt die Aufgabe zugrunde, eine vergleichs¬ weise billige, einfach einzubauende und in ihrer Kapazität un> beschränkt flexible Anlage zum Gewinnen von Brauchwasser aus Regenwasser vorzuschlagen, die sowohl für den Mausneubau wie auch für einen nachträglichen Einbau bei schon bestehenden Wohnhäusern geeignet ist.The invention has for its object to propose a comparatively cheap, easy to install and in its capacity un > limited flexible system for extracting industrial water from rainwater, which is suitable both for new mice and for retrofitting in existing homes.
Aus der DE-Z "sbz", 5/1992, Seiten 60,62,64, ist eine Regen¬ wasseranlage bekanntgeworden, die aus einer Tankbatterie von qυaderförmigen Regenwasser-Sammel tanks besteht, die im Kellerraum aufgestellt ist. Die Aufstellung im Kellerraum hat den Nachteil, daß ein sehr hohe Gestehungskosten verursachen¬ der Raum beansprucht wird, da die Herstellung eines Kubikmeters umbauten Raumes im Hausbau mehrere Tausend DM kostet. Ein zweiter Nachteil besteht darin, daß ein normaler mit anderen Dingen angefüllter Kellerraum keinen ausreichenden Freiraum zur Auf¬ stellung einer größeren Regenwasser-Sammel tank-Batteri e bietet, die den nicht unbeträchtlichen Brauchwasserbedarf für die Toilet¬ tenspülungen, das Wäschewaschen, die Gartenbewässerung und das Autowaschen decken kann und für eine Bevorratung unregelmäßig anfallender größerer Regenwassermengen geeignet ist.From DE-Z "sbz", 5/1992, pages 60, 62, 64, a rain water system has become known which consists of a tank battery of square-shaped rain water collecting tanks, which is installed in the basement. The installation in the basement has the disadvantage that a very high production cost is required, since the production of a cubic meter of enclosed space in house construction costs several thousand DM. A second disadvantage is that a normal basement room filled with other things does not offer sufficient space for the installation of a larger rainwater storage tank battery, which does not inconsiderably require hot water for flushing the toilet, washing the laundry, watering the garden and the like Car wash can cover and is suitable for storing irregular amounts of rainwater.
Zur Beseitigung dieses Raumbedarfproblems wurde durch die DE-OS 34 19 529 bereits vorgeschlagen, die Brauchwasserverwen¬ dung nur auf die Toilettenspülung zu beschränken und hierfür in die Hauswände eingebaute Speicherbehälter vorzusehen. Die Nachteile dieses Vorschlags liegen in der zu eingeschränk¬ ten Nutzungsbreite und in der teuren und komplizierten Unter¬ bringung der Speicherbehälter in den Hauswänden, die dadurch auch eine Beeinträchtigung ihrer Statik erfahren.In order to eliminate this space requirement problem, DE-OS 34 19 529 has already proposed to limit the use of domestic water only to the toilet flushing and to provide storage containers built into the walls of the house for this purpose. The disadvantages of this proposal lie in the limited range of use and in the expensive and complicated housing of the storage containers in the walls of the house, which thereby also affect their statics.
ERSATZBLATT Gelöst wird diese Aufgabe nach der Erfindung durch eine mit einer breiten senkrechten Seitenwand jedes Regen¬ wasser-Sammeltanks unmittelbar an die Abdichtung an der Außenseite der Hauskellerwand angesetzte, im Erdreich vergrabene Tankbatterie, deren dicht anei anderstehende schmale senkrechte Seitenwände durch ineinandergesteckte, in diesen Seitenwänden befestigte Rohrstutzen-Muffen-Ver¬ bindungen oder durch gerade oder gebogene Verbindungsrohre nahe den Boden- und Kopfwänden miteinander verbunden sind, die an einem Ende an ein unter der Austrittsöffnung des Regenwasserfallsrohrs angeordnetes Regenwasseraufnahmebe¬ h ltnis angeschlossen ist und am anderen Ende ein Entlüf- tungsrohr aufweist und in welche das die Kellerwand durch¬ greifende Saugrohr einer im Kellerraum untergebrachten Wasserpumpe hineinragt.REPLACEMENT LEAF This object is achieved according to the invention by a tank battery which is attached directly to the seal on the outside of the house basement wall and has a wide vertical side wall of each rainwater collecting tank and is buried in the ground, the narrow vertical side walls of which are tightly attached to one another and fastened in these side walls by nested ones Pipe socket-socket connections or by straight or curved connecting pipes near the bottom and top walls are connected to one another, which is connected at one end to a rainwater intake pipe arranged under the outlet opening of the rainwater downpipe and has a ventilation pipe at the other end and into which the suction pipe of a water pump housed in the basement extends through the basement wall.
Vorteilhafterweise besteht jeder Regenwasser-Sammel tank allseits ausschließlich aus miteinander verklebten wasser¬ dichten Hartschaumstoffpl atten -vorzugsweise aus Polystyrol , Polyurethan o. . , in dessen eine schmale senkrechte Seiten¬ wand eine Muffe und in dessen andere schmale senkrechte Seitenwand ein in die Muffe passender Rohrstutzen eingeklebt ist.Advantageously, each rainwater collecting tank consists on all sides exclusively of watertight rigid foam sheets bonded together - preferably of polystyrene, polyurethane or the like. , in the narrow vertical side wall of which a sleeve is glued and in the other narrow vertical side wall of which a pipe fitting is glued into the sleeve.
Zweckmäßigerweise haben die Hartschaumstoffplatten jedes Regenwasser-Sammel tanks eine Dicke von etwa 40 - 60 mm und umschließen einen Rauminhalt von etwa 1 3.The hard foam boards of each rainwater collecting tank expediently have a thickness of approximately 40-60 mm and enclose a volume of approximately 13 .
Die großfl chigen Tankseitenwände können sich gegenseitig durch eingeklebte Verbindungsstreben abstützen.The large tank side walls can support each other with glued-in connecting struts.
Nachfolgend wird anhand der Zeichnung eine Ausführungsform der Erfindung näher erläutert. Es zeigen :An embodiment of the invention is explained in more detail below with reference to the drawing. Show it :
Fig. 1: ein Wohnhaus mit einer an die Hauskellerwand angebau¬ ten Regenwasser-Sammel tank-Batterie in Seitenansicht,1: a side view of a residential house with a rainwater collecting tank battery attached to the basement wall,
Fig. 2: eine Draufsicht auf die Schnittebene II-II in Fi g .4 ,2: a plan view of the sectional plane II-II in Fi g .4,
Fig. 3: eine vergrößerte Darstellung des Kreisausschnitts III in Fig. 2 und Fig. 4: eine Seitenansicht gegen die Schnittebene IV-IV in3: an enlarged representation of the circular section III in FIG. 2 and FIG. 4: a side view against the section plane IV-IV in FIG
Fig.2 gesehen.Fig.2 seen.
Die in Fig. 1 gegebene Darstellung zeigt eine im Erdreich 5 hergestellte Baugrube 4, in welcher ein Wohngebäude 1 steht. Die Außenseiten der Hauskellerwand 2 tragen lediglich die etwa 6 mm dicke Abdichtung 23, an welcher dicht nebeneinander stehende mehrere quaderförmi ge Regenwasser-Sammel tanks 6,6,6, unmittelbar angesetzt sind.The illustration given in FIG. 1 shows an excavation pit 4 produced in the ground 5, in which a residential building 1 is located. The outside of the house basement wall 2 only bear the approximately 6 mm thick seal 23, on which closely spaced several quaderörmi ge rainwater collection tanks 6,6,6 are attached directly.
Da jeder dieser Regenwasser-Sammel tanks aus etwa 60 mm star¬ ken Hartschaumplatten 7,7; 8a,8b; 9,9 besteht, kommt ein weiterer bedeutender Vorteil des Systems zum Tragen : Die unmittelbar an der Abdichtung 23 befindliche Hartschaum¬ platte 7 übernimmt in vollem Umfang die Aufgabe der sonst dort anzubringenden Wärmedä'mmschi cht gleicher Dicke, so daß die Tanks dort, wo sie als geschlossene Batterie zum Einsatz kommen, eine vollwertige Kelleraußenwandwärmedämmung dar- stel 1 en .Since each of these rainwater collecting tanks is made of approximately 60 mm thick foam sheets 7,7; 8a, 8b; Is 9.9, a further significant advantage of the system comes into play: The Hartschaum¬ directly located on the seal 23 plate 7 takes full advantage of the object of the otherwise to be mounted there Wärmedä 'mmschi CHT same thickness, so that the tank where they are used as a closed battery and represent a full-fledged basement wall insulation.
Die Hartschaumstoffpl atten werden durch die Klebschichten 11,11, 11 ... miteinander verklebt, und die großflächigen Tankseiten¬ wände 7,7 werden durch eingeklebte Verbindungsstreben 10 ver¬ steift. Wesentlich ist, daß die nebeneinanderstehenden Regenwasser- Sammeltanks 6 durch Rohrstutzen-Muffen-Verbindungen 11,12,13, 14nahe den Boden- und Kopfplatten 9,9 miteinander verbunden sind, so daß durch die unteren Rohrstutzen-Verbindungen das aufgesammelte Regenwasser von einem Sammeltank in den anderen fließen und durch die oberen Rohrstutzen-Verbindungen die Ent üftung stattfinden kann.The rigid foam sheets are glued to one another by the adhesive layers 11, 11, 11... And the large-area tank side walls 7, 7 are stiffened by glued-in connecting struts 10. It is essential that the adjacent rainwater collection tanks 6 are connected to one another by pipe socket-socket connections 11, 12, 13, 14 near the base and top plates 9, 9 so that the rainwater collected from a collection tank in by the lower pipe connection connections flow the other and the ventilation can take place through the upper pipe socket connections.
Am letzten Tank der Tankbatterie ist ein Entl üftungsrohr 22 vorgesehen, wogegen der erste Tank der Batterie mit einem Regenwaseraufnahmebehäl tni s 17 in Verbindung steht und von diesem mit dem Regenwasser 16 aus dem Regenfallrohr 15 be¬ füll wird.A vent pipe 22 is provided on the last tank of the tank battery, whereas the first tank of the battery is connected to a rainwater receptacle 17 and is filled by it with the rainwater 16 from the rainwater pipe 15.
Sofern baulich bedingte größere freie Abstände zwischen zwei benachbarten Wassertanks 6,6 bestehen , werden <ji ese durch ge¬ rade Wasserrohre 24 oder gebogene Wasserrohre 18 überbrückt.If there are structurally larger free distances between two adjacent water tanks 6, 6, they are bridged by straight water pipes 24 or curved water pipes 18.
Es ist klar, daß sämtliche Regenrinnen 14 des Wohnhauses 1 an das Regenfallrohr 15 angeschlossen sind, welches das Regenwasser in das mit einem Filter versehene Regenwasser- Aufnahmebehältnis 17 einleitet.It is clear that all the gutters 14 of the house 1 are connected to the downpipe 15, which introduces the rainwater into the rainwater receptacle 17 provided with a filter.
Im Kellerraum 3 ist eine Wasserpumpe 19 aufgestellt, welche das in der Wassertankbatterie gespeicherte Regenwasser durch ein Saugrohr 20 aufnimmt und durch ein Druckrohr 21 gegebenen¬ falls einer Wasseraufbereitungsanlage zuführt, die das Regen wasser in nutzbares Brauchwasser umwandelt.In the basement 3, a water pump 19 is set up, which receives the rainwater stored in the water tank battery through a suction pipe 20 and, if necessary, feeds it through a pressure pipe 21 to a water treatment system which converts the rain water into usable service water.
Die Wasserpumpe 19 ist zweckmäßig mittels eines Relais 25 an einen Wasserhöhenstandsfuhl er angeschlossen, der im Bedarfs fall die Pumpe 19 abstellt. überschüssige Regenwassermengen, die von der Wassertank¬ batterie nicht mehr aufgenommen werden können, laufen über den Ausl auftri chter 27 aus dem Regenwasseraufnahmebehältnis 17 ab und zeigen an, daß die gesamte Wassertankbatterie vollge- 1 aufen ist.The water pump 19 is expediently connected by means of a relay 25 to a water level sensor, which turns off the pump 19 if necessary. Excess amounts of rainwater that can no longer be absorbed by the water tank battery run out of the rainwater receptacle 17 via the outlet 27 and indicate that the entire water tank battery has been full.
Die beschriebene Anlage besteht aus einfachen und billigen technischen Bauteilen, läßt sich wartungsarm betreiben und erfordert nur geringe Investitionskosten, insbesondere, wenn man berücksichtigt, daß zwecks Einbau der Anlage bei einem neuen Bauvorhaben lediglich die auszuhebende Baugrube etwas größer zu bemssen ist. Der Fortfall der sonst an den Außen¬ seiten der Hauskellerwand anzubringenden Wärmedämmschichten ergibt eine bedeutende Kosteneinsparung.The system described consists of simple and inexpensive technical components, can be operated with little maintenance and requires only low investment costs, especially if one takes into account that for the installation of the system in a new construction project, only the excavation pit to be excavated is somewhat larger. The elimination of the thermal insulation layers that would otherwise have to be applied to the outside of the house basement wall results in significant cost savings.
Der betriebswirtschaftliche Vorteil besteht darin, daß der Trinkwasserverbrauch um die Hälfte vermindert werden kann, wenn man einen Trinkwasserverbrauch von 20 % für die Garten¬ bewässerung und von 30 % für die Toilettenspülung in Ansatz bringt.The economic advantage is that the drinking water consumption can be reduced by half if a drinking water consumption of 20% for garden irrigation and 30% for toilet flushing is considered.
Der volkswirtschafltiche Vorteil einer solchen Anlage liegt in der geringeren Inanspruchnahme der allgemeinen Grundwasser¬ ressourcen, die immer knapper werden und in der Verwendung von allfälligem Regenwasser in größtmöglicher Nutzungsbreite. The economic advantage of such a system lies in the lower use of general groundwater resources, which are becoming increasingly scarce, and in the use of any rainwater in the greatest possible range of use.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4233494.2 | 1992-10-06 | ||
| DE4233494A DE4233494A1 (en) | 1992-10-06 | 1992-10-06 | Plant for collecting process water from rainwater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994008102A1 true WO1994008102A1 (en) | 1994-04-14 |
Family
ID=6469703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE1993/000939 Ceased WO1994008102A1 (en) | 1992-10-06 | 1993-10-06 | System for recovering water for domestic use from rain water |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4233494A1 (en) |
| WO (1) | WO1994008102A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996012070A1 (en) * | 1994-10-17 | 1996-04-25 | Smith, Nancy | Water conservation method and apparatus therefor |
| FR2729168A1 (en) * | 1995-01-11 | 1996-07-12 | Boulais Alain | Assembly for rainwater recovery and recycling |
| WO2004097122A1 (en) * | 2003-05-02 | 2004-11-11 | Ian John Higgins | Water storage and supply system |
| WO2008070928A1 (en) * | 2006-12-14 | 2008-06-19 | Foote, Giselle Margaret | Rain water recycling system using the void spaces of pods forming a waffle slab |
| AU2003264610B2 (en) * | 2002-11-29 | 2008-10-30 | Greg James Chapman | An improved water tank |
| FR2955126A1 (en) * | 2010-01-08 | 2011-07-15 | Alexandre Navarro | Rain water collection device for use during construction of dwelling, has technical sheathed loop containing water distribution networks in building and unitary water module placed and operated in or on frames of new or existing structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718870A1 (en) * | 1977-04-28 | 1978-11-09 | Eckart Dipl Ing Rothweiler | Gas or liq. fuel store for building - consists of tank which is mounted in foundation trench at time of excavation |
| DE3419529A1 (en) * | 1984-05-25 | 1985-11-28 | geb. Klingele Inge 7132 Illingen Baumgartner | Water-supply installation for flushing toilets and the like |
| DE4006253A1 (en) * | 1990-02-28 | 1991-08-29 | Schmitz Gruenbau Gmbh | Rainwater storage tank in ground - consists of vertical series of joggled concrete rings with polyethylene lining protected from them by intermediate layer of e.g. glass mat |
| DE9206685U1 (en) * | 1992-05-16 | 1992-08-27 | Oldorf, Wolfgang, Dr., 7883 Görwihl | Water storage tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1331081A (en) * | 1970-05-28 | 1973-09-19 | Tarekdale Ltd | Combination hot and cold water storage units |
| DE3210789A1 (en) * | 1982-03-24 | 1983-10-06 | Schaefer Hermann | Efficient water, heat and power installation for the use and re-use of rainwater and drainage water in a household |
-
1992
- 1992-10-06 DE DE4233494A patent/DE4233494A1/en not_active Ceased
-
1993
- 1993-10-06 WO PCT/DE1993/000939 patent/WO1994008102A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718870A1 (en) * | 1977-04-28 | 1978-11-09 | Eckart Dipl Ing Rothweiler | Gas or liq. fuel store for building - consists of tank which is mounted in foundation trench at time of excavation |
| DE3419529A1 (en) * | 1984-05-25 | 1985-11-28 | geb. Klingele Inge 7132 Illingen Baumgartner | Water-supply installation for flushing toilets and the like |
| DE4006253A1 (en) * | 1990-02-28 | 1991-08-29 | Schmitz Gruenbau Gmbh | Rainwater storage tank in ground - consists of vertical series of joggled concrete rings with polyethylene lining protected from them by intermediate layer of e.g. glass mat |
| DE9206685U1 (en) * | 1992-05-16 | 1992-08-27 | Oldorf, Wolfgang, Dr., 7883 Görwihl | Water storage tank |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996012070A1 (en) * | 1994-10-17 | 1996-04-25 | Smith, Nancy | Water conservation method and apparatus therefor |
| FR2729168A1 (en) * | 1995-01-11 | 1996-07-12 | Boulais Alain | Assembly for rainwater recovery and recycling |
| AU2003264610B2 (en) * | 2002-11-29 | 2008-10-30 | Greg James Chapman | An improved water tank |
| AU2003264610C1 (en) * | 2002-11-29 | 2009-03-19 | Greg James Chapman | An improved water tank |
| WO2004097122A1 (en) * | 2003-05-02 | 2004-11-11 | Ian John Higgins | Water storage and supply system |
| WO2008070928A1 (en) * | 2006-12-14 | 2008-06-19 | Foote, Giselle Margaret | Rain water recycling system using the void spaces of pods forming a waffle slab |
| FR2955126A1 (en) * | 2010-01-08 | 2011-07-15 | Alexandre Navarro | Rain water collection device for use during construction of dwelling, has technical sheathed loop containing water distribution networks in building and unitary water module placed and operated in or on frames of new or existing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4233494A1 (en) | 1994-05-11 |
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