CN102390895A - Reverse osmosis water purifier - Google Patents

Reverse osmosis water purifier Download PDF

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Publication number
CN102390895A
CN102390895A CN2011103340548A CN201110334054A CN102390895A CN 102390895 A CN102390895 A CN 102390895A CN 2011103340548 A CN2011103340548 A CN 2011103340548A CN 201110334054 A CN201110334054 A CN 201110334054A CN 102390895 A CN102390895 A CN 102390895A
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China
Prior art keywords
water
reverse osmosis
filter element
branch road
topping
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CN2011103340548A
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Chinese (zh)
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CN102390895B (en
Inventor
黎金旭
李志峰
杨勉
孙倩
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Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group
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Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group
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Priority to CN201110334054.8A priority Critical patent/CN102390895B/en
Publication of CN102390895A publication Critical patent/CN102390895A/en
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Abstract

The invention relates to a reverse osmosis water purifier, which comprises a pretreatment filter element, a booster pump and reverse osmosis filter elements, wherein a tap water inlet is sequentially connected with the first pretreatment filter element, the booster pump, the second pretreatment filter element and the reverse osmosis filter element; and a liquid flow meter is arranged between the booster pump and the pretreatment filter element, and the booster pump starts or stops working according to a flow signal detected by the liquid flow meter. The water purifier adopts a mode of connecting reverse osmosis membrane filter elements in parallel, and controls the booster pump by the liquid flowmeter, thereby achieving the purposes of increasing water pressure and ensuring water outlet flow. The reverse osmosis water purifier without the water storage tank is sanitary and safe in water outlet and simple and convenient to operate.

Description

A kind of reverse osmosis water purifier
Technical field
The present invention relates to a kind of reverse osmosis water purifier that is used for family or public arena, belong to water-treatment technology field, particularly the improvement of reverse osmosis water treatment system technology.
Background technology
Under the environment for use of water-purifying machine; Receive the influence of the constructional feature of reverse-osmosis membrane element itself, the water production rate of common reverse osmosis water purifier can only reach 100~500ml/min, because its water production rate is less; Therefore in use; It is subsequent use the pure water collection of making to be got up by water tank, owing to can't accomplish promptly to filter i.e. drink, so the pure water in the water tank also has by the risk of bacterial contamination; In addition, water tank has caused the waste of water resources to a certain extent because the constructional feature of himself can make the ratio of condensed water increase relatively.Though some design water saving to a certain extent (as 200610147719.3), if water tank exists, the loss of water resources is just unavoidable.
Summary of the invention
The technical problem that will solve of the present invention is to consider the problems referred to above and provides a kind of reverse osmosis water purifier that does not have water tank, realization fresh water promptly to make i.e. drink, conserve water resource.
Realize that technical scheme of the present invention is: a kind of reverse osmosis water purifier; Comprise preprocessing filter element, topping-up pump, r-o-filter core; The tap water water-in connects first preprocessing filter element, topping-up pump, second preprocessing filter element, r-o-filter core successively; The condensed water branch road of r-o-filter core and filtered water branch road are connected to condensed water outlet and pure water outlet respectively; It is characterized in that: said r-o-filter core comprises two r-o-filter cores parallel with one another, is connected to the condensed water water outlet after the condensed water branch road parallel connection of two r-o-filter cores, is connected to the pure water water outlet after the filtered water branch road parallel connection of two r-o-filter cores; Be provided with liquid meter between said topping-up pump and the preprocessing filter element, said topping-up pump starts or stops work according to the flow signal that liquid meter detects.
Preferably, said liquid flow rate is counted the electric liquid under meter.
Be provided with the condensed water SV between said condensed water branch road and the condensed water water outlet.
Be provided with the 3rd preprocessing filter element between said filtered water branch road and the pure water water outlet.
When adopting such scheme, this water-purifying machine power-up state is opened the tap water water-in, and tap water is at first through first preprocessing filter element, the electric liquid under meter of flowing through again, topping-up pump, second preprocessing filter element.After under meter is sensed flow signal and is reached topping-up pump startup value, start topping-up pump work, carry filtered water to two a r-o-filter core of certain flow, after the filtration, the condensed water of flowing through after condensed water is compiled SV is discharged; The 3rd preprocessing filter element of flowing through after pure water compiles flows out from the pure water water outlet and to supply the user to use.This water-purifying machine adopts the mode of reverse osmosis membrane filter core parallel connection, with the electric liquid under meter topping-up pump is controlled, and reaches the purpose that increases hydraulic pressure, guarantees water flow.Realize through above technology that complete machine is promptly filtered and promptly drink fresh water and avoid polluting, also can realize water production rate >=1000ml/min.Be a kind of water outlet hygienic safety, no water tank reverse osmosis water purifier easy and simple to handle.The present invention had both realized that fresh water promptly made promptly drink, had also practiced thrift water resources, was that a kind of design is ingenious, excellent property, convenient and practical water-purifying machine.
Description of drawings
Fig. 1 is the water treatment schematic diagram of reverse osmosis water purifier involved in the present invention.
Embodiment
As shown in Figure 1; A kind of reverse osmosis water purifier that does not have water tank; Comprise first, second, third preprocessing filter element 1,9,12, electric liquid under meter 2, topping-up pump 3, r-o-filter core 4,5; Tap water water-in 11 connects first preprocessing filter element 1, electric liquid under meter 2, topping-up pump 3, second preprocessing filter element 12, r-o-filter core 4,5 parallel with one another successively; The filtered water branch road 8 that the condensed water branch road 13 of two r-o-filter cores 4,5 is parallel-connected to condensed water SV 6 and leads to 7, two r-o-filter cores of condensed water water outlet 4,5 leads to water tap pure water water outlet 10 after filtering once more through the 3rd preprocessing filter element 9.
The working process of water-purifying machine is in the foregoing description: as shown in Figure 1, after the complete machine energising, topping-up pump 3, condensed water SV 6 are not worked, and complete machine is a holding state; Open tap water water-in 11; Electric liquid under meter 2 detects flow signals, when electric liquid under meter 2 monitors when adding up water and reaching 100~300L, reaches topping-up pump 3 startup values; Topping-up pump 3 is started working; Condensed water SV 6 receives the flow restriction value or the stage time signal is also started working, and filtered water is filtered through the r-o-filter core 4,5 of second preprocessing filter element 12, parallel connection, and the condensed water after the filtration flows out from condensed water outlet 7; Pure water flows out from pure water water outlet 10, and this moment, complete machine was in the system water state; When breaking off tap water water-in 11, under meter 2 detects less than flow signal, topping-up pump 3 outages, and complete machine quits work, and gets into holding state.When opening tap water water-in 11 once more, then complete machine repeats to make water state.

Claims (4)

1. reverse osmosis water purifier; Comprise preprocessing filter element, topping-up pump (3), r-o-filter core; Tap water water-in (11) connects first preprocessing filter element (1), topping-up pump (3), second preprocessing filter element (12), r-o-filter core successively; The condensed water branch road (13) of r-o-filter core and filtered water branch road (8) are connected to condensed water outlet (7) and pure water outlet (10) respectively; It is characterized in that: said r-o-filter core comprises two r-o-filter cores (4), (5) parallel with one another; Be connected to condensed water water outlet (7) after the condensed water branch road parallel connection of two r-o-filter cores (4), (5), be connected to pure water water outlet (10) after the filtered water branch road parallel connection of two r-o-filter cores (4), (5); Be provided with liquid meter (2) between said topping-up pump (3) and the preprocessing filter element (1), said topping-up pump (3) starts or stops work according to the flow signal that liquid meter (2) detects.
2. reverse osmosis water purifier according to claim 1 is characterized in that: said liquid flow rate is counted the electric liquid under meter.
3. reverse osmosis water purifier according to claim 1 and 2 is characterized in that: be provided with condensed water SV (6) between said condensed water branch road (13) and the condensed water water outlet (7).
4. reverse osmosis water purifier according to claim 1 and 2 is characterized in that: be provided with the 3rd preprocessing filter element (9) between said filtered water branch road (8) and the pure water water outlet (10).
CN201110334054.8A 2011-10-28 2011-10-28 Reverse osmosis water purifier Active CN102390895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110334054.8A CN102390895B (en) 2011-10-28 2011-10-28 Reverse osmosis water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110334054.8A CN102390895B (en) 2011-10-28 2011-10-28 Reverse osmosis water purifier

Publications (2)

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CN102390895A true CN102390895A (en) 2012-03-28
CN102390895B CN102390895B (en) 2016-06-08

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150627A (en) * 2014-08-04 2014-11-19 佛山市美的清湖净水设备有限公司 Water purification apparatus and flushing method of water purification apparatus
CN104955773A (en) * 2013-02-01 2015-09-30 东丽株式会社 Water purifier
CN105289313A (en) * 2014-06-20 2016-02-03 佛山市顺德区美的电热电器制造有限公司 Reverse osmosis RO membrane detection method and device, and water purification machine
CN105615651A (en) * 2014-11-14 2016-06-01 郑颖儒 Separation type water dispenser
CN105692990A (en) * 2014-11-27 2016-06-22 莱克电气绿能科技(苏州)有限公司 Desktop reverse osmosis water purifier with heating function
CN105692787A (en) * 2014-11-27 2016-06-22 莱克电气绿能科技(苏州)有限公司 A table-board type reverse osmosis water purifier
CN106277206A (en) * 2016-09-23 2017-01-04 珠海格力电器股份有限公司 A kind of purifying drinking appliance
CN110078173A (en) * 2019-04-18 2019-08-02 上海朴道水汇净水设备有限公司 A kind of purifier and water purification TDS value Automatic adjustment method
CN111115724A (en) * 2018-11-01 2020-05-08 上海朴道水汇净水设备有限公司 Water purification equipment and automatic flushing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040588A1 (en) * 2004-08-21 2006-02-23 Berger, Thomas Water desalination apparatus, useful for small-scale production of drinking water, e.g. on yachts, comprising (preferably reverse osmosis) desalination assembly operated using compressed gas from container
CN200987952Y (en) * 2006-07-24 2007-12-12 商锡祥 Pure water machine capable of recovering concentrated water
CN201447400U (en) * 2009-05-31 2010-05-05 李静娴 Water purifying machine controlled to be operated by timing principle
CN201952300U (en) * 2011-03-01 2011-08-31 刘进学 Energy-saving reverse osmosis water purifier
CN202279759U (en) * 2011-10-28 2012-06-20 美的集团有限公司 Reverse osmosis water purifier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040588A1 (en) * 2004-08-21 2006-02-23 Berger, Thomas Water desalination apparatus, useful for small-scale production of drinking water, e.g. on yachts, comprising (preferably reverse osmosis) desalination assembly operated using compressed gas from container
CN200987952Y (en) * 2006-07-24 2007-12-12 商锡祥 Pure water machine capable of recovering concentrated water
CN201447400U (en) * 2009-05-31 2010-05-05 李静娴 Water purifying machine controlled to be operated by timing principle
CN201952300U (en) * 2011-03-01 2011-08-31 刘进学 Energy-saving reverse osmosis water purifier
CN202279759U (en) * 2011-10-28 2012-06-20 美的集团有限公司 Reverse osmosis water purifier

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104955773A (en) * 2013-02-01 2015-09-30 东丽株式会社 Water purifier
CN105289313A (en) * 2014-06-20 2016-02-03 佛山市顺德区美的电热电器制造有限公司 Reverse osmosis RO membrane detection method and device, and water purification machine
CN104150627A (en) * 2014-08-04 2014-11-19 佛山市美的清湖净水设备有限公司 Water purification apparatus and flushing method of water purification apparatus
CN105615651A (en) * 2014-11-14 2016-06-01 郑颖儒 Separation type water dispenser
CN105692990A (en) * 2014-11-27 2016-06-22 莱克电气绿能科技(苏州)有限公司 Desktop reverse osmosis water purifier with heating function
CN105692787A (en) * 2014-11-27 2016-06-22 莱克电气绿能科技(苏州)有限公司 A table-board type reverse osmosis water purifier
CN106277206A (en) * 2016-09-23 2017-01-04 珠海格力电器股份有限公司 A kind of purifying drinking appliance
CN106277206B (en) * 2016-09-23 2018-12-21 珠海格力电器股份有限公司 A kind of purifying drinking appliance
CN111115724A (en) * 2018-11-01 2020-05-08 上海朴道水汇净水设备有限公司 Water purification equipment and automatic flushing method thereof
CN110078173A (en) * 2019-04-18 2019-08-02 上海朴道水汇净水设备有限公司 A kind of purifier and water purification TDS value Automatic adjustment method

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Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Applicant after: MIDEA GROUP Co.,Ltd.

Applicant after: Foshan Midea Qinghu Water Purification Equipment Co.,Ltd.

Address before: 528311, No. 6, beautiful avenue, Beijiao Town, Shunde District, Guangdong, Guangzhou

Applicant before: Midea Group

Applicant before: Foshan Midea Qinghu Water Purification Equipment Co.,Ltd.

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Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD.

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