CN209619023U - Reverse osmosis purified water system - Google Patents
Reverse osmosis purified water system Download PDFInfo
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- CN209619023U CN209619023U CN201822111980.9U CN201822111980U CN209619023U CN 209619023 U CN209619023 U CN 209619023U CN 201822111980 U CN201822111980 U CN 201822111980U CN 209619023 U CN209619023 U CN 209619023U
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- water
- pure water
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Abstract
The utility model provides a kind of reverse osmosis purified water system, it includes sequentially connected sand filter, carbon filter, cartridge filter, high-pressure pump, the RO film group exported with original water inlet and pure water outlet and concentrated water, original water inlet is connect with high-pressure pump, the pure water outlet is sequentially connected pure water tank, air pressure container and with water spot, it is connected to original water inlet after the timed device of air pressure container and non-return solenoid valve, concentrated water outlet is connect with concentrated water drainpipe.Pass through above-mentioned setting; it is just rinsing and is impregnating so that this reverse osmosis purified water system can carry out pure water to RO film group using the pure water in air pressure container when needed; film precipitating and film attachment can not only be effectively removed in positive rinse, additionally it is possible to avoid polluting any of reverse osmosis membrane again and being full of pure water in RO film group in system-down；Moreover, the utility model need not rely on cleaning pump to start the cleaning of RO film group, only can be realized by air pressure container.
Description
Technical field:
The utility model relates to water-treatment technology field, in particular to a kind of reverse osmosis purified water system.
Background technique:
Existing water treatment system generally includes coarse filter device, high-pressure pump and RO film group.RO film group is when using one section
Between after, in reverse osmosis membrane on will form film precipitating and film attachment, so as to cause film blocking, reduce the use of RO film group
Service life, and RO film group is the core component of water treatment system, replacement cost is bigger.
There is the technology that backwash is timed using raw water, in the prior art to eliminate RO film group in use for some time
Film precipitating and film attachment, but it realizes the cleaning to RO film group by the unlatchings work of cleaning pump after system-down, energy consumption
It is larger；And because the prior art is former washing film, film group memory is raw water, easily causes to precipitate and adhere to, because of water process
Film precipitating and film attachment are most easily produced when system-down.Although also there is individual water purification timings to wash film at present, because
Film is washed in timing, and not film is all washed in shutdown every time, then what is be full of inside membrane module is still former under the shutdown status for not washing film
Water easily causes film precipitating and film attachment bring dirt to block up phenomenon.
Utility model content:
In order to overcome the problems referred above, the utility model provides a kind of RO film novel reverse osmosis purified water system with long service life
It will be advantageous.
The keynote idea of the utility model is according to the law of nature that Running water never becomes putrid, because film precipitating and film attachment 90% are
It causes, use pure washing film instead and is impregnated fundamentally to solve the problems, such as that film is stifled in idle shutdown status.
To achieve the above object, the utility model provides a kind of reverse osmosis purified water system comprising sequentially connected sand mistake
Filter, carbon filter, cartridge filter, high-pressure pump, the RO film group exported with original water inlet and pure water outlet and concentrated water, it is former
Water enters reverse osmosis purified water system from A, wherein the original water inlet is connect with high-pressure pump, which is sequentially connected pure water
Case, air pressure container and with water spot, connect the original water inlet after the timed device of air pressure container and non-return solenoid valve, which goes out
Mouth is connect with concentrated water drainpipe.
In the present invention, by the above-mentioned setting of air pressure container, timer and non-return solenoid valve, so that this reverse osmosis
Saturating water purification system when shutting down when needed can using the pure water in air pressure container to RO film group carry out pure water just rinse with
It impregnates, film precipitating and film attachment can not only be effectively removed in positive rinse, additionally it is possible to by system-down in RO film group
It is impregnated full of pure water, that is, pure water, come the film precipitating and film attachment most easily occurred when avoiding the occurrence of shutdown, to avoid to RO film group
Any pollute again；Moreover, the utility model need not rely on cleaning pump to start the cleaning of RO film group, air pressure is only leaned on
Power tank can be realized.
Further, Unidirectional solenoid valve is additionally provided with before high-pressure pump, in system-down, which is closed, only
Telegram in reply magnet valve is synchronous to be opened, and is rinsed so that the pure water in air pressure container reaches RO film group through original water inlet.
By the cooperation of Unidirectional solenoid valve and non-return solenoid valve, so that stopping conveying raw water to RO film group in system-down
While, pure water enters RO film group at once and is rinsed and is full of entire RO film group, and effectively removing film precipitating and film attachment is same
When, it is ensured that the water being stored in after system-down in RO film group be pure water (blocking of film be all because raw water in dissolved matter and
The attachment of impurity, precipitates and causes, especially system-down state, and water does not flow the blocking that but will cause reverse osmosis membrane), and it is pure
Dissolved matter removal rate no longer contains any dissolved matter up to 98% or more substantially in water, so not will cause precipitating and be attached to film table
Face, therefore 100% or more the service life of RO film group can be effectively improved.
Further, timer setting is at timing 20S.
The setting can guarantee there are enough washing times to RO film group, while guarantee have enough pure water to soak in RO film group
Steep reverse osmosis membrane.
Also further, post active carbon, water supply pump and check valve are also connected between pure water tank and air pressure container.
The water supply pump is arranged for pumping pure water to air pressure container and with water spot, and post active carbon is pure for improving
The mouthfeel of water.
Further, air pressure container is arranged to during RO film group water, and the pure water from pure water outlet is by confession
The pressure that water pump provides enters in air pressure container, and after system-down, air pressure container will by its own internal pressure
Pure water in air pressure container is forced into RO film group.
Pure water can be pressed into air pressure container when water supply pump work, after system-down, water supply pump stops working, air
Pure water in tank is forced into RO film group by therein pressure by pressurized tank, this process is without any energy consumption.
By reference to the embodiments described below, the above-mentioned these and other aspects of the utility model will be obtained
More clearly illustrate.
Detailed description of the invention:
The structure of utility model and further objects and advantages will be obtained more preferably by description with reference to the accompanying drawing
Ground understands, wherein identical reference marker identifies identical element:
Fig. 1 is the schematic diagram according to the reverse osmosis purified water system of one specific embodiment of the utility model.
Specific embodiment:
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
As shown in Figure 1, including being sequentially connected according to the reverse osmosis purified water system of one specific embodiment of the utility model
Sand filter 1, carbon filter 2, cartridge filter 3, high-pressure pump 4, there is original water inlet 54 and pure water outlet 56 and concentrated water
The RO film group 5 of outlet 57, wherein the original water inlet 54 is connect with high-pressure pump 4, which is sequentially connected pure water tank 6, sky
Atmospheric pressure tank 9 and with water spot B, connects the original water inlet 54 after the timed device 91 of air pressure container 9 and non-return solenoid valve 93, this is dense
Water out 57 is connect with concentrated water drainpipe 7.In the present embodiment, pass through air pressure container 9, timer 91 and non-return solenoid valve
93 above-mentioned setting, so that this reverse osmosis purified water system when needed can be using the pure water in air pressure container 9 to RO film group 5
It is just rinsed, film precipitating and film attachment can not only be effectively removed in positive rinse, additionally it is possible to pass through the RO in system-down
It avoids polluting any of reverse osmosis membrane again full of pure water in film group 5；Come moreover, present embodiment need not rely on cleaning pump
Start the cleaning of RO film group, only can be realized by air pressure container 9.
Again as shown in Figure 1, being additionally provided with Unidirectional solenoid valve 43 before high-pressure pump 4, in system-down, the Unidirectional solenoid valve
43 close, and non-return solenoid valve 93 is synchronous to be opened, and the pure water in air pressure container 9 reaches RO film group 5 through original water inlet 54 and rushed
It washes.By the cooperation of Unidirectional solenoid valve 43 and non-return solenoid valve 93, so that stopping conveying raw water to RO film group 5 in system-down
While, pure water enters RO film group 5 at once and is rinsed and full of entire RO film group 5, effectively removing film precipitating and film attachment
Simultaneously, it is ensured that the water being stored in RO film group 5 after system-down is that (blocking of film is all the dissolved matter because in raw water to pure water
With the attachment of impurity, precipitate and cause, especially system-down state, water does not flow the blocking that but will cause reverse osmosis membrane), and
Dissolved matter removal rate no longer contains any dissolved matter up to 98% or more substantially in pure water, so not will cause precipitating and be attached to film
Surface, therefore 100% or more the service life of RO film group 5 can be effectively improved.
It should be noted that in the present embodiment, timer setting can guarantee at timing 20S, the setting to RO film
Group 5 has enough washing times, while guaranteeing have enough pure water to impregnate the reverse osmosis membrane in it in RO film group 5.
As shown in Figure 1, being also provided with pure water flow between pure water outlet 56 and pure water tank 6 in present embodiment
For measuring the pure water amount into pure water tank 6 check valve (not shown) can also be arranged certainly to prevent pure water from pure water in meter 61
Case 6 flows back in RO film group 5.In addition, be additionally provided between pure water tank 6 and air pressure container 9 post active carbon 63, for
Air pressure container 9 and the water supply pump 65 to be supplied water with water spot B, check valve 67, wherein post active carbon 63 is for improving pure water mouthfeel.
In addition, it is necessary to which explanation, air pressure container 9 are arranged to during RO film 5 water processed of group, pure water outlet is come from
56 pure water enters in air pressure container 9 by the power of water supply pump 65, and after system-down, air pressure container 9 relies on it
Pure water in air pressure container 9 is forced into RO film group 5 by the pressure of therein.It should be understood that being supplied after system-down
Water pump 65 stops working, and pure water in tank is forced into RO film group 5 by therein pressure by air pressure container 9, this process is without any
Energy consumption, it is very environmentally friendly.
In addition, it is necessary to illustrate, depotition cock can be with water spot B in present embodiment, sand is entered from A and is filtered
The raw water of device 1 can be tap water.
The whole work process of a reverse osmosis purified water is introduced referring to Fig. 1: raw water initially enters at A through pipeline 10
Sand filter 1, carbon filter 2, cartridge filter 3 carry out coarse filtration, then pressurize by high-pressure pump 4, the original after pressurization
Water enters RO film group 5 via original water inlet 54, and after RO film group 5, pure water is come out via pure water outlet 56 into pure water tank
6, inflow is measured by pure water flowmeter 61；Concentrated water comes out via concentrated water outlet 57 enters concentrated water drainpipe 7, and discharge rate can be by dense
The concentrated water flowmeter 75 being arranged on water drainpipe 7 is measured.
Then, pure water comes out from pure water tank 6 passes through post active carbon 63, water supply pump 65 and check valve 67, reaches air
Pressurized tank 9 and with water spot B.It is discharged from the concentrated water of 57 outflow of concentrated water outlet via concentrated water drainpipe 7, discharge rate can be drained by concentrated water
The concentrated water regulating valve 71 being arranged on pipe 7 is controlled and is measured by concentrated water flowmeter 75.
In system-down, the Unidirectional solenoid valve 43 between cartridge filter 3 and high-pressure pump 4 is closed, 9 He of air pressure container
Non-return solenoid valve 93 between RO film group 5, which synchronizes, to be opened, and the pure water in air pressure container 9 enters RO film group 5 through original water inlet 54
The positive flushing of interior progress, rinses 20S, can remove film precipitating and film attachment in each RO film group 5, and after the completion of square impact is washed
What is be full of in each RO film group 5 is pure water.
The technology contents and technical characterstic of the utility model have revealed that as above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to above structure, including what is individually disclosed here
Or the combination of claimed technical characteristic, and significantly include other combinations of these features.These deformations and/or combination
It each falls in technical field involved in the utility model, and falls into the protection scope of the utility model claims.Protection
Range.
Claims (4)
1. a kind of reverse osmosis purified water system, it is characterised in that including sequentially connected sand filter, carbon filter, security personnel's filtering
Device, high-pressure pump, the RO film group exported with original water inlet and pure water outlet and concentrated water, wherein the original water inlet and high-pressure pump
Connection, the pure water outlet are sequentially connected pure water tank, air pressure container and with water spot, the timed device of air pressure container and non-return electromagnetism
Original water inlet is connected to after valve, concentrated water outlet is connect with concentrated water drainpipe.
2. reverse osmosis purified water system according to claim 1, which is characterized in that be additionally provided with before the high-pressure pump unidirectional
Solenoid valve, in system-down, which is closed, and the non-return solenoid valve is synchronous to be opened, so that the air
Pure water in pressurized tank enters the RO film group through the original water inlet and is rinsed.
3. according to claim 1 to 2 described in any item reverse osmosis purified water systems, which is characterized in that the pure water tank and described
Post active carbon, water supply pump and check valve are also connected between air pressure container.
4. reverse osmosis purified water system according to claim 3, which is characterized in that the air pressure container is arranged to described
During RO film group water, the pure water from the pure water outlet enters the air pressure by the pressure that the water supply pump provides
In power tank, and after system-down, the pure water in it is forced into described by the air pressure container by its own internal pressure
In RO film group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111980.9U CN209619023U (en) | 2018-12-17 | 2018-12-17 | Reverse osmosis purified water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111980.9U CN209619023U (en) | 2018-12-17 | 2018-12-17 | Reverse osmosis purified water system |
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| Publication Number | Publication Date |
|---|---|
| CN209619023U true CN209619023U (en) | 2019-11-12 |
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ID=68445887
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| CN201822111980.9U Active CN209619023U (en) | 2018-12-17 | 2018-12-17 | Reverse osmosis purified water system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443197A (en) * | 2023-12-22 | 2024-01-26 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
-
2018
- 2018-12-17 CN CN201822111980.9U patent/CN209619023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443197A (en) * | 2023-12-22 | 2024-01-26 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
| CN117443197B (en) * | 2023-12-22 | 2024-03-29 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
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