CN201087148Y - Household water processor with automatic backwashing RO film device - Google Patents

Household water processor with automatic backwashing RO film device Download PDF

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Publication number
CN201087148Y
CN201087148Y CNU2007201138832U CN200720113883U CN201087148Y CN 201087148 Y CN201087148 Y CN 201087148Y CN U2007201138832 U CNU2007201138832 U CN U2007201138832U CN 200720113883 U CN200720113883 U CN 200720113883U CN 201087148 Y CN201087148 Y CN 201087148Y
Authority
CN
China
Prior art keywords
water
film
pump
topping
wastewater
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CNU2007201138832U
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Chinese (zh)
Inventor
宋德华
方雪勇
陈恩华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Qinyuan Water Treatment Technology Co Ltd
Original Assignee
Zhejiang Qinyuan Water Treatment Technology Co Ltd
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 Zhejiang Qinyuan Water Treatment Technology Co Ltd filed Critical Zhejiang Qinyuan Water Treatment Technology Co Ltd
Priority to CNU2007201138832U priority Critical patent/CN201087148Y/en
Application granted granted Critical
Publication of CN201087148Y publication Critical patent/CN201087148Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a household water processor with an automatic back washing RO diaphragm device. The household water processor comprises RO diaphragm filters, solenoid valves, booster pumps, wastewater proportioners, pipe lines and a controller, wherein, the booster pumps are connected with the water inlet openings of the RO diaphragm filters through the solenoid valves, and the wastewater proportioners are connected with the wastewater outlet openings of the RO diaphragm filters. The utility model is characterized in that: the RO diaphragm filters, the solenoid valves, the booster pumps and the wastewater proportioners are provided with two sets, namely, a first RO diaphragm filter, a first solenoid valve, a first booster pump, and a first wastewater proportioner, and a second RO diaphragm filter, a second solenoid valve, a second booster pump, and a second wastewater proportioner, the raw water inlet end is respectively connected with the first booster pump and the second booster pump through a three-way pipe, the pure water outlet openings of the first RO diaphragm filter and the second RO diaphragm filter are connected to a pure water outlet opening through a three-way pipe, the outlet openings of the first wastewater proportioner and the second wastewater proportioner are connected to a wastewater outlet opening through a three-way pipe, and the first solenoid valve, the second solenoid valve, the first booster pump and the second booster pump are respectively controlled by the controller.

Description

A kind of service water treater with automatic backwash RO film device
Technical field
The utility model relates to water purifier, particularly a kind of service water treater with automatic backwash RO film device.
Background technology
At present, known traditional RO film service water treater can only wash former water direction film surface, can not realize counterflush, is difficult to remove to holding back the dirt that is blocked in the fenestra, has accelerated the damage of film, and water production rate is descended.Notification number is that the Chinese utility model patent of CN2509174 discloses a kind of family expenses softening water pure water all-in-one, it is characterized in that it comprises: Intellectualized controller and fuselage two portions; Described Intellectualized controller is provided with display screen and operation push-button; Described fuselage comprises: casing is provided with former water inlet, water port, softening water outlet, the pure water outlet on it and its interior resins exchange jar, salt case is set, dense water tank, water tank, 3 normally open solenoid valves, 6 normally closed solenoid valves, pump, under meter, strainer, charcoal filter, rearmounted charcoal filter, RO film, proportioner, low-tension switch, high-voltage switch gear, tetrahedral water circuit breaker, venturi valve, 4 reverse checkvalves and each bar pipeline; Described former water inlet, normally open solenoid valve, resins exchange jar, normally open solenoid valve, under meter and softening water outlet are in turn connected to form the branch road of producing softening water by the road; Described low-tension switch, strainer, reverse checkvalve, pump, normally open solenoid valve, charcoal filter, tetrahedral water circuit breaker, RO film, reverse checkvalve, rearmounted charcoal filter, high-voltage switch gear and pure water outlet are in turn connected to form the branch road of producing pure water by the road, this branch road is connected with the softening water branch road, and low-tension switch is connected with under meter by the road; Connect water tank before the described rearmounted charcoal filter; Described RO film, the branch road, the dense water tank that are composed in parallel by normally closed solenoid valve and proportioner are in turn connected to form dense water branch road; Described normally closed solenoid valve, reverse checkvalve, pump, normally closed solenoid valve, resins exchange jar, normally closed solenoid valve and water port are in turn connected to form the drip washing branch road by the road; Described former water inlet, normally closed solenoid valve, resins exchange jar, normally closed solenoid valve and water port are in turn connected to form the back flushing branch road by the road; Described former water inlet, normally open solenoid valve, resins exchange jar, normally closed solenoid valve and salt case are in turn connected to form salt case water filling branch road by the road; Described dense water tank, venturi valve, reverse checkvalve and softening water outlet are in turn connected to form the branch road that utilizes dense water by the road; Link to each other with the manual heads inlet of resins exchange jar after described normally open solenoid valve, the normally closed solenoid valve parallel connection; Described normally closed solenoid valve, normally closed solenoid valve, normally closed solenoid valve link to each other with the manual heads outlet of resins exchange jar respectively by the road.Its weak point is that structure is complicated, and is not back flushing truly.Have again, use the backwashing manner of multiway valve, owing to be the monofilm operation, so promptly be the positive back flushing that has realized film, the pollution that the water purification end also can be subjected to not purifying waste water.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of service water treater of simple in structure, the RO film device that has automatic backwash, the work-ing life of improving the RO film.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
A kind of service water treater with automatic backwash RO film device, comprise the RO film filter, magnetic valve, topping-up pump, the waste water ratio, pipeline and controller, topping-up pump connects RO film filter water-in by magnetic valve, waste water is than connecting RO film filter wastewater outlet, it is characterized in that: described RO film filter, magnetic valve, topping-up pump, the waste water ratio has two covers, an i.e. RO film filter, first magnetic valve, first topping-up pump, first waste water ratio and the 2nd RO film filter, second magnetic valve, second topping-up pump, second waste water ratio, the original water inlet end is connected with second topping-up pump with first topping-up pump respectively by threeway, the pure water inlet of the one RO film filter and the 2nd RO film filter is connected to pure water inlet by threeway, the outlet of first waste water ratio and second waste water ratio is connected to wastewater outlet by threeway, and controller is controlled first magnetic valve respectively, second magnetic valve, first topping-up pump and second topping-up pump.
RO film in the described RO film filter also can replace with nanofiltration membrane.
Because the utility model has been taked above-mentioned technical measures, it compared with prior art has following advantage:
1, adopts two film filter system, realized the back flushing mutually automatically of two film filters, the work-ing life of effectively having improved film;
2, simple in structure, dependable performance.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the current direction synoptic diagram that state is made in the RO film filter system water conservancy project of the utility model embodiment;
Fig. 3 is the current direction synoptic diagram of the RO membrane filter backwash state of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
With reference to Fig. 1, the utility model comprises two its systems of cover RO film filter, promptly a RO film filter 5, first magnetic valve 3, first topping-up pump 2, first waste water than the 8 and the 2nd RO film filter 15, second magnetic valve 17, second topping-up pump 18, second waste water than 11.The topping-up pump of every cover system connects RO film filter water-in by magnetic valve, and waste water is than connecting RO film filter wastewater outlet.For example, first topping-up pump 2 connects a RO film filter water-in 4, the second topping-up pumps 18 by first magnetic valve 3 and connects the 2nd RO film filter water-in 16 by second magnetic valve 17.Former water or pre-process water source entrance end 1 are connected with second topping-up pump 18 with first topping-up pump 2 respectively by threeway 10, and the pure water outlet 14 of a RO film filter 5 and the 2nd RO film filter 15 is connected to the pure water tap of pure water inlet 9 by threeway 10.First waste water is connected to the wastewater drainage pipe of wastewater outlet 12 by threeway 10 than 11 outlet than 8 and second waste water.Controller is controlled first magnetic valve 3, second magnetic valve 17, first topping-up pump 2 and second topping-up pump 18 respectively.
With reference to Fig. 2, when normally making water, controller is opened first magnetic valve 3 and second magnetic valve 17, two RO film filter work, pre-process water produces pure water by RO film 19 backs, flows out from the pure water water side of RO film filter, is pooled to the pure water tap of pure water inlet 9 by threeway 10, the waste water that RO film filter treating water produces is discharged from the waste water mouth of RO film filter, is pooled to the wastewater drainage pipe of wastewater outlet 12 by threeway 10.
With reference to Fig. 3, when needs carry out back flushing to the RO film, controller controls first magnetic valve 3 and cuts out, the pure water that the 2nd RO film filter 15 produces is then pressed to the pure water water outlet 7 of a RO film filter 5 by pipeline under the effect of second topping-up pump 18, further press to the RO film water purification face of a RO film filter 5 again, pressed its RO film again, press to the waste water face, discharge by a RO film filter waste water mouth 6, realize the back flushing of the RO film of a RO film filter 5; When controller controls second magnetic valve 17 and cuts out, the pure water that the one RO film filter 5 produces is then pressed to the pure water water outlet 14 of the 2nd RO film filter 15 by pipeline under the effect of first topping-up pump 2, further press to the pure water surface of the RO film of the 2nd RO film filter 15 again, pressed its RO film again, press to the waste water face, discharge by the 2nd RO film filter waste water mouth 13, realize the back flushing of the RO film of the 2nd RO film filter 15.Like this, by controlling the working order conversion of two cover topping-up pumps and magnetic valve, make the mutual automatic backwash of film more than two or two.
RO film in the RO film filter of the present utility model also can be replaced by nanofiltration membrane (NF film).
The utility model also can adopt multimembrane strainer operation scheme, is promptly washed mutually by a plurality of film filters, and principle is identical with two film modes.

Claims (2)

1. service water treater with automatic backwash RO film device, comprise the RO film filter, magnetic valve, topping-up pump, the waste water ratio, pipeline and controller, topping-up pump connects RO film filter water-in by magnetic valve, waste water is than connecting RO film filter wastewater outlet, it is characterized in that: described RO film filter, magnetic valve, topping-up pump, the waste water ratio has two covers, an i.e. RO film filter (5), first magnetic valve (3), first topping-up pump (2), first waste water is than (8) and the 2nd RO film filter (15), second magnetic valve (17), second topping-up pump (18), second waste water is than (11), original water inlet end (1) is connected with second topping-up pump (18) with first topping-up pump (2) respectively by threeway (10), the pure water inlet (14) of the pure water inlet (7) of the one RO film filter (5) and the 2nd RO film filter (15) is connected to pure water inlet (9) by threeway (10), first waste water is connected to wastewater outlet (12) than the outlet of (11) by threeway (10) than (8) and second waste water, and controller is controlled first magnetic valve (3) respectively, second magnetic valve (71), first topping-up pump (2) and second topping-up pump (18).
2. the service water treater of band automatic backwash RO film device according to claim 1 is characterized in that: the RO film in the described RO film filter also can replace with nanofiltration membrane.
CNU2007201138832U 2007-08-29 2007-08-29 Household water processor with automatic backwashing RO film device Expired - Lifetime CN201087148Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201138832U CN201087148Y (en) 2007-08-29 2007-08-29 Household water processor with automatic backwashing RO film device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201138832U CN201087148Y (en) 2007-08-29 2007-08-29 Household water processor with automatic backwashing RO film device

Publications (1)

Publication Number Publication Date
CN201087148Y true CN201087148Y (en) 2008-07-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201138832U Expired - Lifetime CN201087148Y (en) 2007-08-29 2007-08-29 Household water processor with automatic backwashing RO film device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101185846B (en) * 2007-08-29 2010-05-26 浙江沁园水处理科技股份有限公司 Household water treating device with automatic backwash RO film device
CN111186879A (en) * 2020-01-16 2020-05-22 深圳市优美环境治理有限公司 Double-pump double-membrane reverse osmosis equipment and water treatment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101185846B (en) * 2007-08-29 2010-05-26 浙江沁园水处理科技股份有限公司 Household water treating device with automatic backwash RO film device
CN111186879A (en) * 2020-01-16 2020-05-22 深圳市优美环境治理有限公司 Double-pump double-membrane reverse osmosis equipment and water treatment method

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20080716

Effective date of abandoning: 20070829