CN100537003C - Household reverse osmosis drinking water device capable of using with waste water - Google Patents

Household reverse osmosis drinking water device capable of using with waste water Download PDF

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Publication number
CN100537003C
CN100537003C CNB2007100700615A CN200710070061A CN100537003C CN 100537003 C CN100537003 C CN 100537003C CN B2007100700615 A CNB2007100700615 A CN B2007100700615A CN 200710070061 A CN200710070061 A CN 200710070061A CN 100537003 C CN100537003 C CN 100537003C
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CN
China
Prior art keywords
water
reverse osmosis
storage tank
communicated
osmosis membrane
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Application number
CNB2007100700615A
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Chinese (zh)
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CN101143300A (en
Inventor
宋德华
陈恩华
方雪勇
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浙江沁园水处理科技股份有限公司
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Priority to CNB2007100700615A priority Critical patent/CN100537003C/en
Publication of CN101143300A publication Critical patent/CN101143300A/en
Application granted granted Critical
Publication of CN100537003C publication Critical patent/CN100537003C/en

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Abstract

The invention discloses a household reverse osmosis drinking water device. The device comprises a reverse osmosis membrane, a pressure pump, a storage tank and a controller. The invention is characterized in that the storage tank has a water intake with a ball cock, and the water intake is communicated with raw water pipe. A condensed water outlet of the storage tank is communicated with jet through a one-way valve. A pure water outlet of the reverse osmosis membrane is communicated with a pure water cock through a pressure switch. The waste water outlet of the reverse osmosis membrane is communicated with the waste water inlet of the storage tank through the one-way valve and a waste water proportional controller. The storage tank has a TDS value prove and a low-water level switch. The controller connects and controls the TDS value probe, the low-water level switch, the pressure switch and the pressure pump. The invention has the advantages of that the device solves the problem of using waste water; the stability is improved by adopting a plurality of controlling plans; the normal operation of the important parts is protected. The invention is favor of the popularization and generalization of the household reverse osmosis drinking water device.

Description

A kind of household reverse osmosis drinking device of graywater
Technical field
The present invention relates to a kind of household reverse osmosis drinking device of water purification device, particularly a kind of graywater.
Background technology
At present, known reverse osmosis unit is very low to the utilization rate at water source, and the waste water that reverse osmosis unit produces can not finely utilize, and causes the waste to water resource.Denomination of invention is the Chinese utility model patent (patent No.: 02253241.2 of " family expenses reverse osmosis quality classification water supply machine ", the day for announcing: 2003.08.20) disclose a kind of family expenses reverse osmosis quality classification water supply machine with running water making demineralized water, it is made up of three grades of pre-filtering processors, booster pump, control valve, pressure control switch, RO membrane reverse osmosis filter, pressure water storage tank, rearmounted filter core, pure water outlet.Its weak point is, when its demineralized water tap is not opened, because there is not waste water to discharge, and the water only import but no export, RO film and booster pump are in abnormal operating state, cause the damage of RO film and booster pump.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of waste water that RO membrane reverse osmosis filter is produced to be fully used, and dependable performance, household reverse osmosis drinking device easy to use again.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of household reverse osmosis drinking device of graywater, comprise reverse osmosis membrane, booster pump, storage tank, controller, it is characterized in that: the water inlet that described storage tank has ball-cock assembly is communicated with raw water pipeline, the condensed water outlet of storage tank is communicated with an ejector by first check valve and pipeline, raw water pipeline is communicated with clear water faucet by ejector, the former water out of storage tank is communicated with the reverse osmosis membrane water inlet by booster pump, the outlet of reverse osmosis membrane pure water is communicated with the pure water tap by pressure switch, the wastewater outlet of reverse osmosis membrane is communicated with the waste water import of storage tank by second check valve and waste water proportional controller, TDS value probe also is installed on the storage tank, low-water level switch, described controller are electrically connected and control TDS value probe, low-water level switch, pressure switch and booster pump.
The technical scheme that the present invention can also adopt is:
The combination of described booster pump and reverse osmosis membrane can be one group, and perhaps the combination by many groups booster pump and reverse osmosis membrane composes in parallel.
Because the present invention has taked above-mentioned technical measures, it compared with prior art has following advantage:
1. solved the difficult problem that waste water makes full use of, easy to use, saved former water;
2. by adopting multinomial control scheme, improve equipment dependability, protected the long-term operate as normal of vitals;
3. by above scheme, help promoting the popularization use of household reverse osmosis drinking device.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
With reference to Fig. 1, the present invention includes booster pump 11, first check valve 15, second check valve 16, reverse osmosis membrane 10, pure water tap 6, clear water faucet 12, hand-operated valve 7, waste water than 9, ejector 14, TDS value probe 5, low-water level switch 2, ball-cock assembly 3, storage tank 4, controller 13, pressure switch 8, pipeline etc.
The water inlet 21 that storage tank 4 has ball-cock assembly 3 is communicated with raw water pipeline 17, the condensed water of storage tank 4 outlet 18 is communicated with an ejector 14 by first check valve 15 and pipeline, raw water pipeline 17 is communicated with clear water faucet 12 by ejector 14, the former water out 19 of storage tank 4 is communicated with reverse osmosis membrane water inlet 22 by booster pump 11, the outlet 24 of reverse osmosis membrane pure water is communicated with pure water tap 6 by pressure switch 8, reverse osmosis membrane wastewater outlet 23 is communicated with the waste water import 20 of storage tank 4 by second check valve 16 and waste water proportional controller 9, TDS value probe 5 also is installed on the storage tank 4, low-water level switch 2, controller 13 are electrically connected and control TDS value probe 5, low-water level switch 2, pressure switch 8 and booster pump 11.TDS value probe 5 is used for surveying the total solid value of water.
Former water is communicated with by the water inlet 21 that threeway 1 and storage tank 4 have ball-cock assembly 3, and to storage tank 4 moisturizings, ball-cock assembly 3 closes valves (moisturizing again during low water level) when arriving certain water level; When pure water tap 6 is opened, pressure switch 8 step-downs, its contacting, booster pump 11 is worked simultaneously, the former water of storage tank 4 is pressed to reverse osmosis membrane water inlet 22 by pipeline,, flow out from pure water tap 6 by second check valve 16, pressure switch 8 again through reverse osmosis membrane pure water outlet 24; When pure water tap 6 was closed, pressure switch 8 was boosted, and its contact disconnects, and booster pump 11 promptly quits work.Other has the waste water of reverse osmosis membrane 10 to flow into storage tank 4 by waste water proportional controller 9, and former water constantly concentrates and utilizes.When use was purified waste water, the concentrated former water of storage tank 4 is inhaled in the running water pipe network by ejector 14 by first check valve 15 again, and was used as other domestic water.
Be protection booster pump 11 and reverse osmosis membrane 10, when TDS value probe 5 is found out the TDS value when setting value, for example greater than 800, the concentration that former water is described is the duty of incompatibility reverse osmosis membrane 10, and controller 13 quits work booster pump 11.After changing the dense water of storage tank 4 during water purification to be used, TDS value reduces, and controller 13 is the work of recovery booster pumps 11 automatically.Low-water level switch 2 is the protections when being used for lack of water.When lack of water, the float of ball-cock assembly 3 falls, and low-water level switch 2 is disconnected, and controller 13 quits work booster pump 11.After treating that water level recovers, controller 13 recovers the work of booster pump 11 automatically.
Controller 13 is to adopt the work of following course of work control reverse osmosis water:
During pressure switch 8 closings of contact, the TDS value is less than when setting value, and when low-water level switch 2 is in closure, controller 13 will make booster pump 11 work, and reverse osmosis membrane 10 is made pure water.Can not satisfy as one of them condition, then booster pump 11 can not be worked, and reverse osmosis membrane 10 can not be worked.
Former water is connected with the water inlet that storage tank 4 has ball-cock assembly 3 by threeway 1, to storage tank 4 moisturizings.After storage tank 4 former water are mended and are expired, controller 13 makes pressure switch 8 closures, the TDS value is when meeting the condition of work value, and it is 2 fashionable that low-water level switch closes, booster pump 11 will extract former water and press to reverse osmosis membrane water inlet 22 by pipeline from storage tank 4, the reverse osmosis membrane pure water flows out from pure water tap 6 by hand-operated valve 7, and waste water flows into storage tank 4 through waste water proportional controller 9, finishes system pure water process.When the hand-operated valve 7 of pure water tap 6 cut out, pressure switch 8 pressure rose, and its contact disconnects and promptly quitting work.Hand-operated valve 12 is opened when using water purification, and former water flows out from clear water faucet 25, and the condensed water of storage tank 4 is by first check valve 15 simultaneously, by ejector 14 condensed water of storage tank 4 is extracted out again, to reach the former water of changing storage tank 4, reduce its TDS value, utilize the purpose of waste water.The combination of booster pump 11 and reverse osmosis membrane 10 can be one group, and perhaps the combination by many groups booster pump 11 and reverse osmosis membrane 10 composes in parallel.
Can also former water pre-treatment means be installed in former water water inlet place of apparatus of the present invention, so that the water source is carried out preliminary treatment.

Claims (2)

1, a kind of household reverse osmosis drinking device of graywater, comprise reverse osmosis membrane (10), booster pump (11), storage tank (4) and controller (13), it is characterized in that: the water inlet (21) that described storage tank (4) has ball-cock assembly (3) is communicated with raw water pipeline (17), the condensed water outlet (18) of storage tank (4) is communicated with an ejector (14) by first check valve (15) and pipeline, raw water pipeline (17) is communicated with clear water faucet (12) by ejector (14), the former water out (19) of storage tank (4) is communicated with reverse osmosis membrane water inlet (22) by booster pump (11), reverse osmosis membrane pure water outlet (24) is communicated with pure water tap (6) by pressure switch (8), reverse osmosis membrane wastewater outlet (23) is communicated with the waste water import (20) of storage tank (4) by second check valve (16) and waste water proportional controller (9), TDS value probe (5) and low-water level switch (2) also are installed on the storage tank (4), and controller (13) is electrically connected and controls TDS value probe (5), low-water level switch (2), pressure switch (8) and booster pump (11).
2, the household reverse osmosis drinking device of graywater according to claim 1, it is characterized in that: the combination of described booster pump (11) and reverse osmosis membrane (10) is one group, and perhaps the combination by many groups booster pump (11) and reverse osmosis membrane (10) composes in parallel.
CNB2007100700615A 2007-07-18 2007-07-18 Household reverse osmosis drinking water device capable of using with waste water CN100537003C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100700615A CN100537003C (en) 2007-07-18 2007-07-18 Household reverse osmosis drinking water device capable of using with waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100700615A CN100537003C (en) 2007-07-18 2007-07-18 Household reverse osmosis drinking water device capable of using with waste water

Publications (2)

Publication Number Publication Date
CN101143300A CN101143300A (en) 2008-03-19
CN100537003C true CN100537003C (en) 2009-09-09

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011479A (en) * 2011-09-22 2013-04-03 陈明初 Multifunctional RO water production machine and preparation method thereof
CN103253732A (en) * 2012-02-21 2013-08-21 刘爱东 Dual-water-outlet water purifier
CN102788171B (en) * 2012-08-29 2014-02-12 浙江沁园水处理科技有限公司 Frequent-flushing-preventive faucet and pipeline connection method thereof
CN103775703B (en) * 2012-10-24 2016-03-23 美的集团股份有限公司 Water purifier and modulating valve
CN103739109A (en) * 2013-06-24 2014-04-23 四川海普流体技术有限公司 Water treatment apparatus with increased service life
CN104276682A (en) * 2013-07-12 2015-01-14 刘爱东 Vertical tea bar heating integrated water purification machine
CN104211201B (en) * 2014-08-05 2016-08-24 周育强 A kind of reverse osmosis water purification machine
CN104944525B (en) * 2014-12-03 2017-06-30 佛山市云米电器科技有限公司 Reverse osmosis water purifier and its condensed water recycling and control method
CN105036249B (en) * 2015-08-12 2017-12-15 浙江沁园水处理科技有限公司 Water-saving reverse osmosis water purifier
CN105293638A (en) * 2015-12-05 2016-02-03 中山市雅乐思净水科技有限公司 Device and method for intelligently regulating proportion of pure water to concentrated water for water purifier
CN105540695A (en) * 2016-01-14 2016-05-04 中山市德斯邦电子科技有限公司 Water purifier system and control method thereof
CN106186193A (en) * 2016-08-25 2016-12-07 浙江沁园水处理科技有限公司 Anti-penetration water purifier
WO2019143290A1 (en) * 2018-01-22 2019-07-25 Lim Tsia Yong Ro atmospheric storage tank without need of pressure tank or electric pump

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Owner name: ZHEJIANG QINYUAN WATER PURIFIER SCIENCE AND TECHNO

Free format text: FORMER NAME: ZHEJIANG QINYUAN WATER TREATMENT TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: A piece of Qiaotou town Shanglin lake village 315317 Zhejiang city of Cixi province Zhejiang Qinyuan Water Treatment Technology Co., Ltd.

Patentee after: Zhejiang Qinyuan Water Purifier S.T. Co., Ltd.

Address before: Polytron Technologies Inc Zhejiang Qinyuan water treatment Industrial Development Zone in Zhejiang province Cixi City Qiaotou town 315317

Patentee before: Zhejiang Qinyuan Water Treatment Technology Co., Ltd.