WO2023207027A1 - Système de purificateur d'eau - Google Patents

Système de purificateur d'eau Download PDF

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Publication number
WO2023207027A1
WO2023207027A1 PCT/CN2022/130465 CN2022130465W WO2023207027A1 WO 2023207027 A1 WO2023207027 A1 WO 2023207027A1 CN 2022130465 W CN2022130465 W CN 2022130465W WO 2023207027 A1 WO2023207027 A1 WO 2023207027A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
pipe
filter element
waste water
discharge pipe
Prior art date
Application number
PCT/CN2022/130465
Other languages
English (en)
Chinese (zh)
Inventor
王亚庆
Original Assignee
安徽贝驰生物科技有限公司
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 安徽贝驰生物科技有限公司 filed Critical 安徽贝驰生物科技有限公司
Publication of WO2023207027A1 publication Critical patent/WO2023207027A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/11—Turbidity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Definitions

  • the present invention relates to the field of water purifiers, and in particular to a water purifier system.
  • the present invention provides a water purifier system.
  • the specific solution is as follows:
  • a water purifier system including a pre-filter element, an intermediate filter element and an RO reverse osmosis filter element; the raw water inlet pipe is connected to the pre-filter element, and the pre-filter element is connected to the intermediate filter element through a water purification pipe.
  • the intermediate filter element Connect the RO reverse osmosis filter element through the second water purification pipe;
  • the pre-filter element includes a raw water end and a pre-purified water end, and the RO reverse osmosis filter element includes a reverse osmosis water purification end and a pure water end;
  • a raw water inlet pipe, a waste water discharge pipe and a waste water return pipe are fixed on the raw water end.
  • the waste water discharge pipe and the waste water return pipe are connected to the waste water barrel respectively.
  • the front purified water end and the raw water inlet pipe pass through the reverse water pipe.
  • the reverse osmosis water purification end is fixed with the purification pipe 2 and the concentrated water discharge pipe.
  • the concentrated water discharge pipe is connected to the waste water barrel.
  • the waste water discharge pipe is fixed at the bottom of the waste water barrel.
  • the pure water end is fixed with pure water. discharge pipe;
  • the backwash return pipe, the wastewater return pipe, the water purification pipe and the sewage discharge pipe are all provided with solenoid valves, and the wastewater return pipe and the backwash return pipe are provided with booster pumps;
  • Turbidity detectors are provided in the raw water end of the pre-filter element and in the bottom of the waste water barrel; a liquid level sensor is provided in the upper part of the waste water barrel;
  • the water purifier system also includes a central controller, a wireless communication module and an intelligent terminal; the solenoid valve, the turbidity detector, the booster pump and the liquid level sensor are all electrically connected to the central controller.
  • the central controller and the wireless communication module are fixed on the water purifier, and the central controller communicates wirelessly with the smart terminal through the wireless communication module.
  • the raw water inlet pipe is provided with a pressure stabilizing valve and a one-way valve in order from the distal end to the proximal end, and the backwash return pipe is provided between the one-way valve and the raw water inlet on the pre-filter element. between.
  • the raw water inlet pipe is connected to a tap water pipe or a raw water storage bucket.
  • the intermediate filter element is an ultrafiltration membrane filter element.
  • This invention effectively uses the waste water bucket to collect waste water and concentrated water.
  • the waste water in the waste water bucket is pressed back to the front filter element through a booster pump for flushing, and the waste water is effectively reused.
  • the central controller will control the opening of the solenoid valve on the sewage discharge pipe to discharge the sewage that cannot be reused into the sewer.
  • this system can also back-pump the clean water from the purified water end of the pre-filter element to the raw water inlet pipe through a booster pump, and backwash the pre-filter element. And the wastewater after backwashing enters the wastewater barrel again for recycling. Make maximum use of waste water and save water resources.
  • Figure 1 is a schematic diagram of the system structure of the present invention.
  • Pre-filter element 101. Raw water inlet pipe, 102. Wastewater return pipe, 103. Wastewater discharge pipe, 104. Backwash return pipe, 105.
  • Water purification pipe 1 2. Intermediate filter element, 201. Water purification pipe 2, 3. RO reverse osmosis filter element, 301.
  • a water purifier system includes a pre-filter element 1, an intermediate filter element 2 and an RO reverse osmosis filter element 3; the raw water inlet pipe 101 is connected to the pre-filter element 1, and the pre-filter element 1 is connected to the intermediate filter element through a water purification pipe 105. 2.
  • the intermediate filter element 2 is connected to the RO reverse osmosis filter element 3 through the water purification pipe 201.
  • the pre-filter element 1 includes a raw water end and a pre-purified water end
  • the RO reverse osmosis filter element 3 includes a reverse osmosis water purification end and a pure water end.
  • the raw water end is fixed with a raw water inlet pipe 101, a wastewater discharge pipe 103 and a wastewater return pipe 102.
  • the wastewater discharge pipe 103 and the wastewater return pipe 102 are respectively connected to the wastewater barrel 5.
  • the front purified water end and the raw water inlet pipe 101 pass through the backwash return pipe. 104 connected.
  • the reverse osmosis water purification end is fixed with the purified water pipe 201 and the concentrated water discharge pipe 301.
  • the concentrated water discharge pipe 301 is connected to the waste water barrel 5.
  • the waste water discharge pipe 501 is fixed at the bottom of the waste water barrel 5.
  • the pure water end is fixed with the pure water discharge pipe 4.
  • the backwash return pipe 104, the wastewater return pipe 102, the clean water pipe 105 and the sewage discharge pipe 501 are all provided with solenoid valves 6, and the wastewater return pipe 102 and the backwash return pipe 104 are provided with a booster pump 7.
  • a turbidity detector 8 is provided in the raw water end of the pre-filter element 1 and in the bottom of the waste water barrel 5; a liquid level sensor 9 is provided in the upper part of the waste water barrel 5.
  • the water purifier system also includes a central controller, a wireless communication module and an intelligent terminal; the solenoid valve 6, the turbidity detector 8, the booster pump 7, and the liquid level sensor 9 are all electrically connected to the central controller and the wireless communication module.
  • the central controller and the wireless communication module are fixed on the water purifier, and the central controller communicates wirelessly with the smart terminal through the wireless communication module.
  • the raw water inlet pipe 101 is provided with a pressure stabilizing valve and a one-way valve in sequence from the far end to the proximal end, and the backwash return pipe 104 is provided between the one-way valve and the raw water inlet on the pre-filter element 1 .
  • the pressure stabilizing valve 10 is used to prevent excessive flow of raw water from damaging the pre-filter element.
  • the one-way valve 11 can ensure that the water flow will not flow into the far end of the raw water outlet pipe 101 in the reverse direction.
  • the far end of the raw water inlet pipe 101 is connected to a tap water pipe or a raw water storage bucket.
  • the middle filter element 2 is an ultrafiltration membrane filter element.
  • wastewater When the pre-filter element 1 performs filtration to obtain purified water, wastewater will be generated at the raw water end. The wastewater will be discharged into the wastewater barrel 5 through the wastewater discharge pipe 103. At the same time, when the RO reverse osmosis filter element 3 filters to obtain pure water, wastewater will be generated at the reverse osmosis purified water end. Concentrated water is generated, and the concentrated water is discharged into the waste water barrel 5 through the concentrated water discharge pipe 301.
  • the turbidity detector 8 and the liquid level sensor 9 will collect the turbidity and liquid level in real time and upload the data to the central controller.
  • the central controller will issue instructions to open the solenoid valve 6 and booster pump 7 on the wastewater return pipe 102. At this time, the wastewater in the wastewater barrel 5 will flow back to the pre-filter 1 and flush the pre-filter 1. , the flushed wastewater is discharged to the wastewater barrel 5 through the wastewater discharge pipe 103.
  • the central controller receives this information and issues an instruction to close the solenoid valve 6 and booster pump 7 on the wastewater return pipe 102 , stop flushing the pre-filter element 1.
  • the central controller opens the solenoid valve 6 on the sewage discharge pipe 501 to discharge the turbidity in the waste water barrel 5.
  • the sewage is discharged to the sewer and backwashing is completed. If the turbidity detected by the turbidity detector 8 in the waste water barrel 5 is lower than the preset turbidity value of the waste water barrel 5 at this time, the backwashing ends.
  • the central controller When the turbidity detector 8 located in the pre-filter element 1 detects that the turbidity of the raw water end is greater than the preset turbidity upper limit in the central controller, and the turbidity detected by the turbidity detector 8 in the waste water barrel 5 is greater than the waste water barrel 5
  • the central controller will issue an instruction to open the solenoid valve 6 on the sewage discharge pipe 501 to discharge the sewage in the waste water barrel 5.
  • the central controller issues instructions to open the solenoid valve 6 and the water pump on the backwash return pipe 104.
  • the clean water filtered by the pre-filter 1 is returned through the backwash return pipe 104 to flush the pre-filter 1.
  • the flushed wastewater is discharged into the wastewater barrel 5 through the wastewater discharge pipe 103.
  • the central controller issues an instruction to close the backwash return.
  • the solenoid valve 6 and booster pump 7 on the water pipe 104 and at the same time, if the turbidity value detected by the turbidity detector 8 in the waste water barrel 5 is less than the preset turbidity value of the waste water barrel 5, the central controller will issue a command to close Solenoid valve 6 on the sewage drainage pipe. At this time, backwashing ends.
  • the central controller issues an instruction to open the solenoid valve 6 on the sewage drainage pipe to discharge the waste water in the waste water barrel 5.
  • the central controller issues an instruction to close the solenoid valve 6 on the sewage drainage pipe and continue to collect wastewater.
  • the central controller sends an instruction to open the solenoid valve 6 on the water purification pipe 105, and the system starts to prepare pure water.
  • the process of preparing pure water will not be affected.
  • the present invention effectively utilizes the waste water barrel 5 to collect waste water and concentrated water.
  • the waste water in the waste water barrel 5 is pressed back to the pre-filter element 1 through the booster pump 7 for flushing, thereby effectively removing the waste water.
  • the central controller will control the opening of the solenoid valve 6 on the sewage discharge pipe 501 to discharge the sewage that cannot be reused into the sewer.
  • the system can also use the booster pump 7 to back-pump the clean water from the purified water end of the pre-filter 1 to the raw water inlet pipe 101, and flush the pre-filter 1 Perform backwash. And the wastewater after backwashing enters the wastewater barrel 5 again for recycling. Make maximum use of waste water and save water resources.

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La présente invention concerne le domaine des purificateurs d'eau, en particulier un système de purificateur d'eau. L'invention concerne un système de purificateur d'eau. Le système comprend un tuyau d'entrée d'eau brute en communication avec une cartouche de pré-filtre, la cartouche de pré-filtre est en communication avec une cartouche de filtre intermédiaire au moyen d'un tuyau de purification d'eau I, et la cartouche de filtre intermédiaire est en communication avec une cartouche de filtre d'osmose inverse (RO) au moyen d'un tuyau de purification d'eau II ; le tuyau d'entrée d'eau brute, un tuyau d'évacuation d'eaux usées et un tuyau de retour d'eaux usées sont fixés sur une extrémité d'eau brute de la cartouche de pré-filtre, le tuyau d'évacuation d'eaux usées et le tuyau de retour d'eaux usées sont respectivement en communication avec un récipient d'eaux usées, et une extrémité de pré-purification d'eau de la cartouche de pré-filtre est en communication avec le tuyau d'entrée d'eau brute au moyen d'un tuyau de retour d'eau de lavage à contre-courant ; le tuyau de purification d'eau II et un tuyau d'évacuation d'eau concentrée sont fixés à une extrémité de purification d'eau RO de la cartouche de filtre RO, le tuyau d'évacuation d'eau concentrée est en communication avec le récipient d'eaux usées, et un tuyau d'évacuation d'eaux usées est fixé au récipient d'eaux usées ; et des détecteurs de turbidité sont disposés à la fois dans l'extrémité d'eau brute de la cartouche de pré-filtre et le récipient d'eaux usées. Selon la présente invention, les eaux usées et l'eau concentrée sont collectées et également utilisées efficacement pour laver la cartouche de pré-filtre, de telle sorte que les eaux usées sont utilisées dans la mesure maximale, et des ressources en eau sont économisées.
PCT/CN2022/130465 2022-04-29 2022-11-08 Système de purificateur d'eau WO2023207027A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210467953.3A CN114772769A (zh) 2022-04-29 2022-04-29 一种净水机系统
CN202210467953.3 2022-04-29

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WO2023207027A1 true WO2023207027A1 (fr) 2023-11-02

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CN (1) CN114772769A (fr)
WO (1) WO2023207027A1 (fr)
ZA (1) ZA202212695B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114772769A (zh) * 2022-04-29 2022-07-22 安徽贝驰生物科技有限公司 一种净水机系统

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CN109721181A (zh) * 2019-02-22 2019-05-07 杨怡帆 智能废水再利用净水机及控制方法
CN210528597U (zh) * 2019-02-22 2020-05-15 杨怡帆 智能废水再利用净水机
CN114772769A (zh) * 2022-04-29 2022-07-22 安徽贝驰生物科技有限公司 一种净水机系统

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CN205382021U (zh) * 2015-12-15 2016-07-13 佛山尚之水净水科技有限公司 家用净水机的节水循环系统及家用净水机
EP3594189A1 (fr) * 2017-03-07 2020-01-15 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Système de filtration d'eau
CN208829387U (zh) * 2018-06-11 2019-05-07 厦门雨云智能科技有限公司 一种反渗透净水机处理系统
CN208471721U (zh) * 2018-06-15 2019-02-05 潍坊海润网络科技有限公司 可降低废水排量的净水机
CN108686515A (zh) * 2018-08-24 2018-10-23 珠海格力电器股份有限公司 一种提高回收率的净水系统及其控制方法、净水机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180257958A1 (en) * 2017-03-07 2018-09-13 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water filtration system
CN108996611A (zh) * 2017-06-06 2018-12-14 青岛经济技术开发区海尔热水器有限公司 一种净水器
CN208071449U (zh) * 2018-02-02 2018-11-09 青岛经济技术开发区海尔热水器有限公司 一种超滤膜前置的净水机
CN109721181A (zh) * 2019-02-22 2019-05-07 杨怡帆 智能废水再利用净水机及控制方法
CN210528597U (zh) * 2019-02-22 2020-05-15 杨怡帆 智能废水再利用净水机
CN114772769A (zh) * 2022-04-29 2022-07-22 安徽贝驰生物科技有限公司 一种净水机系统

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CN114772769A (zh) 2022-07-22
ZA202212695B (en) 2023-06-28

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