CN105130036A - Self-flushing water purifier - Google Patents
Self-flushing water purifier Download PDFInfo
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- CN105130036A CN105130036A CN201510589878.8A CN201510589878A CN105130036A CN 105130036 A CN105130036 A CN 105130036A CN 201510589878 A CN201510589878 A CN 201510589878A CN 105130036 A CN105130036 A CN 105130036A
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- filter element
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Abstract
The invention relates to a water purifier, and discloses a self-flushing water purifier. The self-flushing water purifier comprises a water inlet (1), a front filter element (3), a booster pump (7) and a reverse osmosis membrane filter element (8) which are connected in series in sequence, a water tank (6), a water pressure sensor (10), a one-way valve (9) and a pure water outlet (11); the reverse osmosis membrane filter element (8) comprises a filter element pure water outlet and a filter element concentrated water outlet; the filter element pure water outlet is connected with a first tee joint (52); a second tee joint (51) is arranged between the front filter element (3) and the booster pump (7); the water inlet of the water tank (6) is connected with the first tee joint (52); the water outlet of the water tank (6) is connected with a first electromagnetic valve (42); the first electromagnetic valve (42) is connected with the second tee joint (51). Due to the adoption of the technical scheme, pure water stored in the water tank can clean the reverse osmosis membrane filter element automatically, so that the purity of the water taken by a user is ensured.
Description
Technical field
The present invention relates to water-purifying machine, particularly relate to a kind of water-purifying machine with auto-flushing filter core function.
Background technology
Adopt the water purifier of reverse osmosis membrane filter element, be widely used in family or office space at present.But when after user fetches water, the interval long period fetches water again, reverse osmosis membrane filter element has condensed water to remain, so again water processed time reverse osmosis membrane filter element on residual condensed water can mix with the former water newly entering filter core, cause the TDS value of obtained pure water higher, even can close to the TDS value of former water.Because the water purifier of main flow in the market has not re-used pressure pot as water storage device, but directly pure water is communicated on the water tap of user, the soluble solid content in the water that user therefore can be caused to get is higher, and namely got water is impure.
Summary of the invention
The present invention is directed to above-mentioned shortcoming, provide and a kind ofly certainly rinse water-purifying machine with auto-flushing filter core function.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
From flushing water-purifying machine, comprise the water-in of connecting successively, preposition filter core, topping-up pump and reverse osmosis membrane filter element, reverse osmosis membrane filter element comprises filter core pure water water outlet and filter core condensed water water outlet, also comprise water tank, filter core pure water water outlet is connected with the first threeway, is provided with the second threeway between preposition filter core and topping-up pump, and the water-in of water tank is connected with the first threeway, the water outlet of water tank is connected with the first magnetic valve, and the first magnetic valve is connected with the second threeway.The pure water that reverse osmosis membrane filter element obtains can enter in water tank and store, and water when needing in water tank again enters reverse osmosis membrane filter element through topping-up pump and cleans filter core.
As preferably, also comprise hydraulic pressure sensor, the check valve be connected with the first threeway and the pure water that is connected with check valve exports.Hydraulic pressure sensor, for detecting the hydraulic pressure between pure water outlet and check valve, is in series with the second magnetic valve between preposition filter core and the second threeway.Pure water outlet is opened, when closing, the hydraulic pressure that hydraulic pressure sensor detects is different.
As preferably, also comprise the 3rd threeway, throttling valve and the 3rd magnetic valve, filter core condensed water water outlet is connected with an interface of the 3rd threeway, and throttling valve is connected with two other interface of the 3rd threeway respectively with the 3rd magnetic valve.During the 3rd closed electromagnetic valve, throttling valve is that reverse osmosis membrane filter element produces back pressure.When 3rd magnetic valve is opened, the water after flushing is directly discharged.
As preferably, also comprise the 4th threeway and condensed water outlet, the 4th threeway and throttling valve, the 3rd magnetic valve export with condensed water and are connected.The waste water that reverse osmosis membrane filter element work produces is discharged by condensed water outlet.
As preferably, between the water-in of water tank and the first threeway, be also provided with the 4th magnetic valve.
As preferably, be also provided with column in water tank, column outer cover is provided with the magneticfloat of annular, and column is also fixed with dry-reed tube, overhead gage and lower baffle plate, and magneticfloat is between overhead gage and lower baffle plate.Magneticfloat fluctuates along with the water level in water tank, but magneticfloat is subject to the position-limiting action of overhead gage and lower baffle plate, and when magneticfloat floats, dry-reed tube is subject to magnetic force, produces electrical signal.
As preferably, water tank is also provided with water tank air outlet, and water tank is provided with filter screen in air outlet.
As preferably, be also provided with pipe in water tank, the water in water tank flows out water tank from pipe.
As preferably, also comprise controller, controller is connected with dry-reed tube with the second magnetic valve, the first magnetic valve, the 4th magnetic valve, the 3rd magnetic valve, pressure transmitter.Controller can select micro-chip.
The present invention is owing to have employed above technical scheme, and the pure water stored in water tank can clean reverse osmosis membrane filter element automatically, ensures that user fetches water pure.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the structural representation of water tank.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-water-in, 2-reducing valve, 3-preposition filter core, 41-the second magnetic valve, 42-the first magnetic valve, 43-the four magnetic valve, 44-the three magnetic valve, 51-the second threeway, 52-the first threeway, 53-the four threeway, 54-the three threeway, 6-water tank, 61-column, 62-pipe, 63-tank outlet, 64-water tank air outlet, 65-filter screen, the import of 66-water tank, 67-magneticfloat, 68-dry-reed tube, 69-lower baffle plate, 7-topping-up pump, 8-reverse osmosis membrane filter element, 9-check valve, 10-hydraulic pressure sensor, 11-pure water exports, 12-condensed water exports, 13-throttling valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
From flushing water-purifying machine, as shown in Figure 1, comprise connect successively water-in 1, reducing valve 2, the threeway 51 of preposition filter core 3, second magnetic valve 41, second, topping-up pump 7 and reverse osmosis membrane filter element 8, reverse osmosis membrane filter element 8 comprises filter core pure water water outlet and filter core condensed water water outlet, filter core pure water water outlet is connected with the first threeway 52, first threeway 52 is connected with check valve 9, and check valve 9 connects pure water outlet 11.Hydraulic pressure sensor 10 for detecting the hydraulic pressure between pure water outlet 11 and check valve 9, and is sent to controller.
Micro-chip selected by controller.
Filter core condensed water water outlet is in series with the 3rd threeway 54, throttling valve 13, the 4th threeway 53 and condensed water outlet the 12, three magnetic valve 44 and is connected with the 3rd threeway 54 and the 4th threeway 53.
The water-in of water tank 6, water outlet are connected to the 4th magnetic valve 43 and the first magnetic valve 42, first magnetic valve 42 is connected with the second threeway 51, and the 4th magnetic valve 43 is connected with the first threeway 52.
As shown in Figure 2, be also provided with column 61 in water tank 6, column 61 outer cover is provided with the magneticfloat 67 of annular, and column 61 is also fixed with dry-reed tube 68, overhead gage 67 and lower baffle plate 69, magneticfloat 67 is between overhead gage 67 and lower baffle plate 69.
Water tank 6 is also provided with water tank import 66, water tank air outlet 64, is provided with filter screen 65 in water tank air outlet 64.Water tank import 66 is the water-in of water tank 6.
Also be provided with pipe 62 in water tank 6, the water in water tank 6 flows out water tank 6 from pipe 62, and pipe 62 one end is tank outlet 63, i.e. the water outlet of water tank 6.
Controller is connected with dry-reed tube 68 with the second magnetic valve 41, first magnetic valve 42, the 4th magnetic valve 43, the 3rd magnetic valve 44, pressure transmitter 10 simultaneously.
Under normal water condition processed, pure water outlet 11 is opened, the pure water that reverse osmosis membrane filter element 8 obtains flows out from pure water outlet through check valve 9, the pressure that hydraulic pressure sensor 10 measures between now pure water outlet 11 and check valve 9 is low pressure, controller keeps the second magnetic valve 41 to be opened condition, water enters from water-in, enter in reverse osmosis membrane filter element 8 through topping-up pump 7, now the first magnetic valve 42, the 3rd magnetic valve 44 and the 4th magnetic valve 43 are all closed, and the waste water produced in normal water condition processed is discharged by throttling valve 13 and condensed water outlet 12.
Embodiment 2
If close pure water outlet 11, because water can not flow out, now check valve 9 and pure water export the hydraulic pressure between 11 is high pressure, hydraulic pressure sensor 10 by signal transmission to controller.Controller controls the 4th magnetic valve 43 and opens, and enter water tank 6 after the pure water that reverse osmosis membrane filter element 8 obtains flows through the 4th magnetic valve 43, now magneticfloat 67 is with liter waterborne.This process is water tank water intake operating mode.
Controller controls the first magnetic valve 42 and the 3rd magnetic valve 44 is opened, control the second magnetic valve 41 and the 4th magnetic valve 43 cuts out simultaneously, pure water in water tank 6, flows through pipe 62, first magnetic valve 42, second threeway 51 in water tank 6, reverse osmosis membrane filter element 8, the concentrated mouth of a river of reverse osmosis membrane filter element 8, the 3rd threeway 54, the 3rd magnetic valve 44, the 4th threeway 53 and condensed water outlet 12 successively and flows out.This process is that filter core rinses operating mode.
In water tank water intake operating mode, if the magneticfloat in water tank 67 rises with water level, trigger dry-reed tube 68 action, and pass to controller, then controller control the 4th magnetic valve 43 cuts out, and enters filter core and rinses operating mode.
Rinse in operating mode in water tank water intake operating mode and filter core, if user opens pure water outlet 11 water intaking, the hydraulic pressure that then check valve 9 and pure water export between 11 reduces, hydraulic pressure sensor 10 sends signal to controller, controller controls the first magnetic valve 42, the 3rd magnetic valve 44 and the 4th magnetic valve 43 and cuts out, second magnetic valve 41 is opened, and water tank water intake operating mode or filter core rinse operating mode all to be stopped, and normal water condition processed starts.
Embodiment 3
After filter core rinses operating mode, time delay 1 minute, controller controls the first magnetic valve 42, the 3rd magnetic valve 44 and topping-up pump and cuts out.If in 4 hours, user does not open pure water pure water outlet 11 water intaking, then controller repeats a water tank water intake operating mode and filter core flushing operating mode voluntarily.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (8)
1. from rinsing water-purifying machine, comprise the water-in (1) of connecting successively, preposition filter core (3), topping-up pump (7) and reverse osmosis membrane filter element (8), reverse osmosis membrane filter element (8) comprises filter core pure water water outlet and filter core condensed water water outlet, it is characterized in that: also comprise water tank (6), filter core pure water water outlet is connected with the first threeway (52), the second threeway (51) is provided with between preposition filter core (3) and topping-up pump (7), the water-in of water tank (6) is connected with the first threeway (52), the water outlet of water tank (6) is connected with the first magnetic valve (42), first magnetic valve (42) is connected with the second threeway (51).
2. according to claim 1 from rinsing water-purifying machine, it is characterized in that: also comprise hydraulic pressure sensor (10), the check valve (9) be connected with the first threeway (52) and the pure water that is connected with check valve (9) exports (11), hydraulic pressure sensor (10), for detecting the hydraulic pressure between pure water outlet (11) and check valve (9), is in series with the second magnetic valve (41) between preposition filter core (3) and the second threeway (51).
3. according to claim 1 from rinsing water-purifying machine, it is characterized in that: also comprise the 3rd threeway (54), throttling valve (13) and the 3rd magnetic valve (44), filter core condensed water water outlet is connected with an interface of the 3rd threeway (54), and throttling valve (13) is connected with two other interface of the 3rd threeway (54) respectively with the 3rd magnetic valve (44).
4. according to claim 3 from rinsing water-purifying machine, it is characterized in that: also comprise the 4th threeway (53) and condensed water outlet (12), the 4th threeway (53) exports (12) with condensed water be connected with throttling valve (13), the 3rd magnetic valve (44).
5. according to claim 1 from rinsing water-purifying machine, it is characterized in that: between the water-in of water tank (6) and the first threeway (52), be also provided with the 4th magnetic valve (43).
6. according to claim 1 from rinsing water-purifying machine, it is characterized in that: in water tank, be also provided with column (61), column (61) outer cover is provided with the magneticfloat (67) of annular, column (61) is also fixed with dry-reed tube (68), overhead gage (67) and lower baffle plate (69), magneticfloat (67) is positioned between overhead gage (67) and lower baffle plate (69).
7. according to claim 6 from rinsing water-purifying machine, it is characterized in that: water tank (6) is also provided with water tank air outlet (64), in water tank air outlet (64), be provided with filter screen (65).
8. according to claim 7 from rinsing water-purifying machine, it is characterized in that: be also provided with pipe (62) in water tank (6), the water in water tank (6) is from pipe (62) outflow water tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589878.8A CN105130036B (en) | 2015-09-16 | 2015-09-16 | From flushing water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589878.8A CN105130036B (en) | 2015-09-16 | 2015-09-16 | From flushing water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105130036A true CN105130036A (en) | 2015-12-09 |
| CN105130036B CN105130036B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589878.8A Active CN105130036B (en) | 2015-09-16 | 2015-09-16 | From flushing water purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290477A (en) * | 2016-08-11 | 2017-01-04 | 沁园集团股份有限公司 | A kind of element kit detection device and detection method thereof |
| CN106322113A (en) * | 2016-08-24 | 2017-01-11 | 浙江沁园水处理科技有限公司 | High-pressure switch and water purifier using high-pressure switch |
| CN107319940A (en) * | 2017-08-07 | 2017-11-07 | 江苏沁尔康环境电器有限公司 | A kind of method and Drinking fountain for solving the hot tank water expansion issues of Drinking fountain |
| CN108525519A (en) * | 2017-03-06 | 2018-09-14 | 佛山市顺德区美的饮水机制造有限公司 | Cross screening system |
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| US20140014579A1 (en) * | 2012-07-10 | 2014-01-16 | Telecomsultants, Inc. | Systems, methods and apparatuses for centralized filtration of water |
| EP2835358A1 (en) * | 2010-08-27 | 2015-02-11 | Manfred Völker | Installation for production of ultraclean water by reverse osmosis and softening |
| CN204198519U (en) * | 2014-10-27 | 2015-03-11 | 珠海格力电器股份有限公司 | Water purification system |
| CN204434376U (en) * | 2014-12-15 | 2015-07-01 | 宁国市老百姓净水家电服务中心 | A kind of from wash type water-purifying machine |
| CN204981395U (en) * | 2015-09-16 | 2016-01-20 | 浙江沁园水处理科技有限公司 | Self -flushing water purifier |
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| CN202142470U (en) * | 2011-05-10 | 2012-02-08 | 湖南生命伟业科技有限责任公司 | Floating-ball liquid level switch for water purification treatment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106290477A (en) * | 2016-08-11 | 2017-01-04 | 沁园集团股份有限公司 | A kind of element kit detection device and detection method thereof |
| CN106290477B (en) * | 2016-08-11 | 2019-04-19 | 沁园集团股份有限公司 | A kind of element kit detection device and its detection method |
| CN106322113A (en) * | 2016-08-24 | 2017-01-11 | 浙江沁园水处理科技有限公司 | High-pressure switch and water purifier using high-pressure switch |
| CN106322113B (en) * | 2016-08-24 | 2019-03-12 | 浙江沁园水处理科技有限公司 | A kind of high-voltage switch gear and the water purifier using the high-voltage switch gear |
| CN108525519A (en) * | 2017-03-06 | 2018-09-14 | 佛山市顺德区美的饮水机制造有限公司 | Cross screening system |
| CN107319940A (en) * | 2017-08-07 | 2017-11-07 | 江苏沁尔康环境电器有限公司 | A kind of method and Drinking fountain for solving the hot tank water expansion issues of Drinking fountain |
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| Publication number | Publication date |
|---|---|
| CN105130036B (en) | 2018-04-20 |
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