WO2016140417A1 - Système d'économie d'eau pour équipements publics - Google Patents

Système d'économie d'eau pour équipements publics Download PDF

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Publication number
WO2016140417A1
WO2016140417A1 PCT/KR2015/010525 KR2015010525W WO2016140417A1 WO 2016140417 A1 WO2016140417 A1 WO 2016140417A1 KR 2015010525 W KR2015010525 W KR 2015010525W WO 2016140417 A1 WO2016140417 A1 WO 2016140417A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
toilet
storage tank
saving system
valve
Prior art date
Application number
PCT/KR2015/010525
Other languages
English (en)
Korean (ko)
Inventor
강현식
Original Assignee
주식회사 에코시스
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 주식회사 에코시스 filed Critical 주식회사 에코시스
Publication of WO2016140417A1 publication Critical patent/WO2016140417A1/fr

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    • 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
    • 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
    • E03D5/006—Constructional details of cisterns for using greywater
    • 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
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • 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

Definitions

  • the present invention relates to a water-saving system of a public facility, and more particularly, to a water-saving system of a public facility to reuse waste water after use in a wash basin.
  • Public facilities used by groups such as military units, various sports facilities, training centers, schools, etc. are installed with water supply facilities that can be used simultaneously by multiple people.
  • One of the water supply facilities is a shared sink.
  • the shared wash basin is designed to allow several people to wash their face and hands and feet at the same time or to do simple laundry.
  • the public wash basin may be provided in a straight line so that several people can stand side by side in a straight line, or it may be provided in a circular form so that it can be used in a circle.
  • An object of the present invention for the above problems is to provide a water-saving system for treating the water resources discarded after use to change to available resources. More specifically, it is an object of the present invention to provide a water-saving system of a public facility for reusing water used in a public wash basin provided in a group facility as wash water for toilet.
  • the above object is connected to the drain of the common wash basin through a drain supply pipe to store the water drained from the shared wash basin;
  • a purification unit for purifying water supplied from the shared wash basin by being installed in the water storage tank;
  • a water supply unit for individually supplying purified water in the water storage tank to the toilet through a water supply pipe for cleaning the toilet bowl;
  • a water replenishment unit for supplying water from the constant when the amount of stored water of the water storage tank is less than the set value; is achieved by the water saving system of a public facility.
  • the purifying unit has a structure in which the sewage is purged while passing through the first filter and the second filter by gravity, and the particles such as hair are large from the water supplied from the drain of the shared sink.
  • a first filter for filtering foreign substances may include a second filter for purifying the water passed through the first filter using the activated carbon.
  • the water supply unit A main pump pumping water stored in the water storage tank and supplying the water to each toilet of the toilet;
  • a flushing detecting unit for sensing the operation of the flushing valve lever provided in each toilet of the toilet
  • When the water drop detection unit detects the operation of the water flush valve to apply a signal may include a control unit for supplying the water stored in the water storage tank to the corresponding toilet by operating the main pump.
  • the water lowering valve is a solenoid valve
  • the solenoid valve may be operated by the control unit, while being operated by a switch installed around the toilet.
  • a check valve may be installed at the inlet of the water supply pipe so that water flows in only one direction from the water storage tank to the toilet bowl.
  • a system that can be reused without discarding the water used in the public wash basin provided in the public facilities. More specifically, a system is provided that saves the water used to clean the toilet in the bathroom. According to the present invention, it is not necessary to provide a separate washing water tank in each toilet installed in the toilet, so that the structure of the toilet of the toilet can be simplified, and the problem of the trouble occurring in the flushing device of the toilet can be eliminated. do.
  • FIG. 1 is a block diagram of a water saving system of a public facility according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a water saving system of a public facility according to another embodiment of the present invention.
  • FIG. 3 is a block diagram of a water saving system of a public facility according to another embodiment of the present invention.
  • FIG. 4 is a perspective view of a water storage tank of a water saving system of a public facility according to an embodiment of the present invention
  • FIG. 5 is a cross-sectional view thereof.
  • FIG. 6 is an enlarged partial cross-sectional view for explaining a purification unit of the water-saving system of a public facility according to an embodiment of the present invention.
  • FIG. 7 is an internal circuit block diagram of a control box of a water saving system of a public facility according to the present embodiment.
  • the present invention is connected to the drain of the common wash basin through a drain supply pipe for storing the water drained from the shared wash basin;
  • a purification unit for purifying water supplied from the shared wash basin by being installed in the water storage tank;
  • a water supply unit for individually supplying purified water in the water storage tank to the toilet through a water supply pipe for cleaning the toilet bowl;
  • a water replenishment unit for supplying water from the constant when the amount of stored water in the reservoir tank is less than or equal to a set value.
  • the reservoir tank 10 is connected to the drain of the common wash basin 1 through the drain supply pipe 3.
  • the reservoir tank 10 stores the water drained from the shared sink 1 and the storage capacity is determined by the user's choice.
  • the water storage tank 10 is composed of a tank body 11 having an upper opening and a top plate 12 in the form of a cover for sealing the upper opening of the tank body.
  • the side wall of the tank body 11 is provided with a constant supply port 15 for receiving constant water and a discharge port 16 so that water can flow out.
  • the purification unit purifies the water supplied from the shared wash basin 1 by being installed in the water storage tank 10.
  • the purifying unit may include a first filter 20 and a second filter 30.
  • the purification unit will be described with reference to FIG. 6.
  • the present invention has a structure in which the purified water consisting of the first filter and the second filter is purified while passing the sewage by gravity, but the sewage is passed by the pump instead of gravity as necessary.
  • the first filter 20 is for filtering foreign matter having large particles such as hair, soap chips, etc. from the water supplied from the drain of the shared sink 1.
  • the first filter 20 may include a sump 21 having a drainage hole at the bottom thereof and a metal filter 22 mounted on the bottom of the sump 21.
  • the sump 21 is fitted into the first filter seating groove 14 recessed in the top plate 12 of the reservoir tank 10.
  • the sump 21 is fitted into the first filter seating groove 14 so that the manager can easily lift it by hand. Water passing through the first filter 20 is introduced into the second filter 30 installed in the direct direction.
  • the second filter 30 is inserted into the filter casing 31 and the filter casing 31 installed in the form of hanging on the bottom surface of the top plate 12 of the water storage tank.
  • Granular activated carbon 32 is provided at the outlet and inlet sides of the filter casing 31 to prevent activated carbon 32 from flowing out of the filter casing 31 and to enhance the purification effect of the sewage.
  • the shape of the filter casing 31 is composed of a large diameter portion 31a having a wide cross-sectional area at the lower portion thereof, and a small diameter portion 31b having a relatively narrow cross-sectional area at the upper portion thereof compared to the large diameter portion 31a. This configuration is to allow the water is quickly purified to be introduced into the storage tank (10) internal space (S).
  • the activated carbon 32 of the second filter 30 is used to neutralize the odor generated from the synthetic detergent and the like by turbidity of the water.
  • the water supply unit separately supplies the purified water in the storage tank 10 to the toilet 2 through the water supply pipe 4 for cleaning the toilet 2 in the toilet.
  • the water supply unit includes a water supply pipe 4, a main pump 40, a water fall detection unit, and a controller.
  • the water supply pipe 4 connects the storage tank 10 and each toilet 2 in series or in parallel so that the water in the storage tank 10 is supplied to each toilet. As shown in FIG. 1, each toilet 2 is connected in parallel.
  • the main pump 40 pumps the water stored in the water storage tank 10 and supplies it to each toilet 2 of the toilet.
  • the main pump 40 may be installed inside the water storage tank 10 or attached to the outside thereof.
  • the main pump 40 is driven by the signal of the controller.
  • the flushing detection unit determines whether or not the toilet user has operated the flushing valve 5 generally installed in the toilet 2 in the toilet and applies a signal to the controller.
  • a magnet switch (not shown) may be installed at the water flush valve lever 2a. Accordingly, when the water lowering valve lever 2a is operated, the water lowering valve 5 is opened, and at the same time, a signal is applied to the main pump 40, and consequently, the water inside the water storage tank is flushed through the water lowering valve 2a. (2) to be supplied by injection.
  • the water lowering valve lever 5 is designed to be slowly returned to its original position even after the user releases his or her hand so that the water in the water storage tank 10 can be sufficiently supplied to the toilet 2 during the closing.
  • the button-type switch 6 for operating the solenoid valve 5 'as the solenoid valve 5' and operating the solenoid valve 5 ' has only an electrical signal to the solenoid valve 5' and the control unit. Each can be applied.
  • the control unit operates the main pump 40 to supply water to the toilet.
  • the main controller may sequentially open the solenoid valves 5 ′ of each toilet 2 so that there is no water shortage.
  • the controller 50 When the water drop detection unit detects the operation of the water flush valve and applies a signal, the controller 50 operates the main pump 40 to supply the water stored in the water storage tank 10 to the toilet 2.
  • the control unit controls the operation of the main pump and the input / output device, and main components are embedded in the control box 50.
  • the control box 50 is mounted on the control box seating portion provided on the side wall of the water storage tank 10.
  • the control panel of the control box 50 is exposed to the outside of the reservoir tank 10 to facilitate adjustment and may be protected by a cover.
  • the controller detects the operation of the water flush valve and applies a signal, the controller operates the main pump 40 to supply the water stored in the water storage tank 10 to the toilet 2.
  • two or more main pumps 40 and 40 ' may be installed to be operated separately.
  • the plurality of main pumps 40 and 40 ' operate independently by signals from the control unit.
  • the flushing signal is applied to several toilets at the same time, there may be a pressure drop phenomenon.
  • the insufficient flow rate may be compensated for.
  • a plurality of water supply pipes 4 and 4 ′ and a plurality of main pumps 40 and 40 ′ may be installed in parallel, and each of the toilets 2 may be shared.
  • a water replenishment unit for supplying water from the water supply source is further included when the amount of stored water in the water storage tank 10 is less than or equal to a set value. It is for the case that there is no water in the storage tank 10 because the use of the common wash basin (1).
  • Water replenishment is a water level detection unit for detecting the water level in the water storage tank 10, the water supply pipe 6, the end of which extends to the water storage tank 10, and is provided at the end of the water pipe (6) It may include a constant valve (7) for opening and closing the water pipe (6) by the signal of the control unit so that the constant water is supplied into the water storage tank (10).
  • the level sensor 60 may include three sensor electrodes 61, 62, and 63 having different lengths, respectively.
  • the sensor body 64 recognizes this by energizing and sends a signal to the controller.
  • the controller opens the constant valve 7 to supply constant water.
  • a signal is detected at the high point electrode electrode 63, it means that the reservoir tank 10 is full, and the control unit closes the constant valve 7 so that the supply of constant water is blocked.
  • the mid-point sensor electrode 63 serves as a bridge and detects an intermediate state when the period of the signal detected by the low-point sensor electrode 61 and the high-point sensor electrode 63 becomes non-ideally short or long. This is to check the case where the signal of the electrode 62 is skipped and to send an abnormal signal to the manager.
  • the internal circuit of the control box 50 of the water-saving system of the common facility may include a power supply unit 51, a power supply unit 51a, an AC 220V output unit 51b, a DC 24V output unit 51c, and a main pump.

Abstract

La présente invention concerne un système d'économie d'eau pour des équipements publics, dans lequel l'eau qui a été utilisée dans un évier, est réutilisée dans des toilettes. La configuration du système est caractérisée par le fait qu'il comprend: un réservoir de stockage d'eau relié à un trou de drainage d'eau d'un évier public par l'intermédiaire d'un tuyau d'alimentation en eau drainée de manière à stocker de l'eau drainée provenant de l'évier public; une partie filtrante installée à l'intérieur du réservoir de stockage d'eau afin de filtrer l'eau fournie par l'évier public; une partie pour l'alimentation en eau qui sert à acheminer, de manière séparée, l'eau à des toilettes, par l'intermédiaire d'un tuyau d'alimentation en eau pour utiliser l'eau filtrée à l'intérieur du réservoir de stockage d'eau pour le lavage d'une cuvette de toilettes; et une partie pour le remplissage en eau qui fournit de l'eau courante lorsque la quantité d'eau stockée dans le réservoir de stockage d'eau est en dessous d'un niveau défini.
PCT/KR2015/010525 2015-03-04 2015-10-06 Système d'économie d'eau pour équipements publics WO2016140417A1 (fr)

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KR1020150030479A KR101671511B1 (ko) 2015-03-04 2015-03-04 공용시설의 절수시스템
KR10-2015-0030479 2015-03-04

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WO2016140417A1 true WO2016140417A1 (fr) 2016-09-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3559385A4 (fr) * 2016-12-21 2020-08-05 Eczacibasi Yapi Gereçleri Sanayi Ve Ticaret Anonim Sirketi Système de chasse d'eau à commande électronique
CN113389250A (zh) * 2021-07-12 2021-09-14 彭明泽 家用节水系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110106940A (zh) * 2019-05-21 2019-08-09 河南城建学院 一种校园节水装置
KR102413520B1 (ko) * 2021-12-14 2022-06-24 한갑용 욕실 내 사용수를 세척밸브 부착 형 양변기 사용수로 재사용하기 위한 물 재사용 장치

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JP2001020539A (ja) * 1999-07-08 2001-01-23 Sato Benec Co Ltd 節電・節水型建築物
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KR20040043627A (ko) * 2002-11-19 2004-05-24 (주)한일이에스티 욕조 및 세면기의 폐수를 재활용 한 수세식 변기의 절수장치
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KR20060020335A (ko) 2004-08-31 2006-03-06 노영민 절수형 변기와 세면대 구조
KR20060020564A (ko) 2004-09-20 2006-03-06 (주)물사랑 화장실 변기의 절수장치
KR101053096B1 (ko) 2009-07-30 2011-08-03 대한민국 카트리지를 이용한 패러캇 디클로라이드 분석방법

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Publication number Priority date Publication date Assignee Title
KR100329838B1 (ko) * 1999-04-24 2002-03-25 김현수 생활용수 재활용 장치
JP2001020539A (ja) * 1999-07-08 2001-01-23 Sato Benec Co Ltd 節電・節水型建築物
KR200266218Y1 (ko) * 2001-12-11 2002-02-27 박남영 수세식 변기의 절수장치
KR20040043627A (ko) * 2002-11-19 2004-05-24 (주)한일이에스티 욕조 및 세면기의 폐수를 재활용 한 수세식 변기의 절수장치
KR200413494Y1 (ko) * 2006-01-09 2006-04-11 김규탁 수세식 변기에 활용되는 세면대 물 재활용 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3559385A4 (fr) * 2016-12-21 2020-08-05 Eczacibasi Yapi Gereçleri Sanayi Ve Ticaret Anonim Sirketi Système de chasse d'eau à commande électronique
CN113389250A (zh) * 2021-07-12 2021-09-14 彭明泽 家用节水系统

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KR20160107569A (ko) 2016-09-19
KR101671511B1 (ko) 2016-11-16

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