CN209178047U - RO filter core, water purification system and purifier - Google Patents
RO filter core, water purification system and purifier Download PDFInfo
- Publication number
- CN209178047U CN209178047U CN201820881040.5U CN201820881040U CN209178047U CN 209178047 U CN209178047 U CN 209178047U CN 201820881040 U CN201820881040 U CN 201820881040U CN 209178047 U CN209178047 U CN 209178047U
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- Prior art keywords
- water
- filter core
- waste water
- hole
- purification system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000000746 purification Methods 0.000 title claims abstract description 50
- 239000002351 wastewater Substances 0.000 claims abstract description 99
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a RO filter core, water purification system and purifier, wherein, be equipped with raw water inlet opening, pure water apopore, waste water apopore and throttle waste water hole on the RO filter core, the equivalent aperture in throttle waste water hole is less than the equivalent aperture of waste water apopore. The technical proposal of the utility model is that a throttle waste water hole is arranged on the RO filter element, so that the waste water discharged by the RO filter element can be directly discharged from the throttle waste water hole without being discharged from the waste water electromagnetic valve in the water making process; thereby avoided because of long-time operation lead to waste water solenoid valve to tie up the incrustation scale after, cause the RO membrane to be in dead end filtration state and the stifled inefficacy of dying, the waste water that will produce passes through the direct discharge of throttle waste water hole, can regularly clear up throttle waste water hole moreover, makes the RO membrane can not appear stifled dead circumstances, very big extension the life of RO filter core.
Description
Technical field
The utility model relates to water purifier technical field, in particular to a kind of RO filter core, water purification system and water purifier.
Background technique
The RO filter core in water purifier is three pore structures at present, including inlet opening, pure water hole and waste water hole, waste water end are equipped with
Waste water solenoid valve, flushing for RO filter core when waste water solenoid valve is opened, the normal water processed of RO filter core when waste water solenoid valve is closed,
During normal water processed, there is the lesser hole of a diameter for filtered waste water to be discharged inside waste water solenoid valve, therefore useless
Water solenoid valve is easy fouling after longtime running, and wastewater flow is caused to become smaller, and RO filter core is caused to be in dead-end filtration state, leads
RO film is caused to block failure.It is particularly evident while more prominent in high-recovery type in high TDS value area, make the service life of RO film
It is lower.
Utility model content
The main purpose of the utility model is to provide a kind of RO filter core, it is intended to solve the shorter technology of RO filter core service life
Problem.
To achieve the above object, the utility model proposes RO filter core, raw water inlet opening, pure is provided on the RO filter core
Water apopore and wastewater effluent hole are additionally provided with throttling waste water hole, the effective aperture of the throttling waste water hole on the RO filter core
Less than the effective aperture in the wastewater effluent hole.
Preferably, the outer end of the throttling waste water hole is provided with chamfering.
Preferably, the effective aperture of the throttling waste water hole is 0.5mm~1mm.
The utility model also proposes a kind of water purification system, including RO filter core, and the RO filter core is equipped with raw water inlet opening, pure
The effective aperture of water apopore, wastewater effluent hole and throttling waste water hole, the throttling waste water hole is less than the wastewater effluent hole
Effective aperture is communicated in the first drainpipe and the second drainpipe being arranged in parallel between the RO filter core and waste pipe, described
First drainpipe connects the wastewater effluent hole, and second drainpipe connects the throttling waste water hole, first drainpipe
On be additionally provided with inlet water solenoid valve.
Preferably, the water purification system further includes front filter element and postposition filter core, the water inlet end and original of the front filter element
Water pipe connection, the water outlet of the front filter element are connected to the raw water inlet opening of the RO filter core, the water inlet of the postposition filter core
End is connected to the pure water outlet hole of the RO filter core.
Preferably, the water purification system further includes pressure switch, the pressure switch be set to the RO filter core and it is described after
It sets between filter core, the pressure switch is to control the water purification system when the water route pressure of the water purification system reaches preset value
System operation or out of service.
Preferably, the water purification system further includes booster pump, and the booster pump is set to the front filter element and the RO is filtered
Between core.
Preferably, the end of the waste pipe is provided with waste water stream meter.
Preferably, the water purification system further includes the purification pipe being connected to the water outlet of the front filter element.
Preferably, the front filter element is to fold carbon fiber filter core, PP cotton and carbon fiber composite filter core or PP cotton and carbon
Stick composite filter element；The postposition filter core is carbon filter, carbon-point and ultrafiltration membrane composite filter element or carbon-point and microfiltration membranes composite filter
Core.
The utility model also proposes a kind of water purifier, including water purifier ontology and water purification system, and the water inlet system includes
RO filter core, the RO filter core are equipped with raw water inlet opening, pure water outlet hole, wastewater effluent hole and throttling waste water hole, the throttling
The effective aperture of waste water hole is less than the effective aperture in the wastewater effluent hole, is communicated between the RO filter core and waste pipe in simultaneously
Join the first drainpipe and the second drainpipe of setting, first drainpipe connects the wastewater effluent hole, second draining
Pipe connects the throttling waste water hole, is additionally provided with inlet water solenoid valve on first drainpipe.
Technical solutions of the utility model by being arranged a throttling waste water hole again on RO filter core, so that during water processed,
The waste water of RO filter core discharge can be expelled directly out from throttling waste water hole, without being discharged from waste water solenoid valve；To keep away
Exempt from after leading to waste water solenoid valve scaling because of long-play, has caused that RO film is in dead-end filtration state and RO film blocks mistake
The waste water of generation is expelled directly out by effect by the waste water hole that throttles, and can make RO film will not throttling waste water hole periodic cleaning
The case where blocking greatly extends the service life of RO filter core.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model water purification system；
Fig. 2 is the structural schematic diagram of the utility model RO filter core；
Fig. 3 is the partial enlarged view in Fig. 2 at A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Purification system | 20 | RO filter core |
| 21 | Raw water inlet opening | 22 | Pure water outlet hole |
| 23 | Wastewater effluent hole | 24 | Throttle waste water hole |
| 30 | Waste pipe | 31 | First drainpipe |
| 32 | Second drainpipe | 33 | Inlet water solenoid valve |
| 40 | Front filter element | 50 | Postposition filter core |
| 51 | Check valve | 60 | Raw water tubes |
| 70 | Pressure switch | 80 | Booster pump |
| 90 | Purification pipe | 91 | Contact pin |
| 92 | Pure water pipe |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of RO filter core and include the RO filter core water purification system, and include the water purification
The water purifier of system.
Refering to fig. 1 to Fig. 3, the utility model proposes a kind of RO filter core 20, the RO filter core 20 is equipped with raw water inlet opening
21, pure water outlet hole 22, wastewater effluent hole 23 and throttling waste water hole 24, and the effective aperture of the throttling waste water hole 24 is less than institute
State the aperture in wastewater effluent hole 23.It should be noted that RO filter core 20 is filtered water by RO film, RO is English Reverse
The abbreviation of Osmosis membrane, i.e. reverse osmosis.The type of flow of general water intermediate ion is from high concentration flow to low concentration, water
Once being forced into after the operating pressure of RO film, the ion in water will be flowed to high concentration by low concentration, that is, so-called reverse osmosis is former
Reason: since the aperture of RO film is 5/1000000ths (0.0001 microns) of hairline, can not visually see, bacterium, virus are
Its 5000 times, therefore, only hydrone and part can pass through beneficial to the mineral particle of human body, and other impurity and heavy metal are equal
It is discharged by waste pipe.
Wherein, raw water inlet opening 21 is connected to raw water tubes 60, and raw water 60 i.e. tap water is flowed into RO filter core 20；It is former
The pure water that water generates after the filtering of RO filter core 20 is discharged from pure water outlet hole 22, during water processed, what RO filter core 20 was discharged
Waste water will be discharged from throttling waste water hole 24；RO filter core 20 is after normal time use, when needing to clean, water in RO filter core 20 then from
Wastewater effluent hole 23 is flowed out for the flushing to RO filter core 20, therefore the waste water hole 24 that throttles is dimensioned to less than waste water
The size of apopore 23.In water processed, waste water is discharged by the waste water hole 24 that throttles, after prolonged use, throttling is useless
Will form scale at water hole 24, user can oneself disassembly RO filter core 20, after unpicking and washing then can by with throttling waste water hole
24 91 pairs of compatible contact pin throttling waste water holes 24 are cleared up.
Technical solutions of the utility model by being arranged a throttling waste water hole 24 again on RO filter core 20, so that in water process processed
In, the waste water that RO filter core 20 is discharged can be expelled directly out from throttling waste water hole 24, without being discharged from waste water solenoid valve；
After leading to waste water solenoid valve scaling because of long-play, cause that RO film is in dead-end filtration state and RO film is stifled
The waste water of generation is expelled directly out by dead failure by the waste water hole that throttles, and can make RO film to throttling waste water hole periodic cleaning
It is not in greatly to extend the service life of RO filter core the case where blocking.
Referring to Fig. 3, because user can be cleared up with 91 pairs of throttling waste water holes 24 of contact pin of standard configuration, after completing cleaning
RO filter core 20 can be mounted on purifier, throttling waste water hole 24 be cleaned in order to facilitate user, preferably one
In embodiment, the outer end of the throttling waste water hole 24 is provided with chamfering, and when user cleans throttling waste water hole 24, chamfering can be
Contact pin 91 has certain guiding role, has great convenience for the user to clean the throttling waste water hole 24.Wherein, the throttling is useless
The outer end in water hole 24 refers to the free end of throttling waste water hole 24, i.e., opposite with that one end that RO filter element body is connected is another
End, and refer to outer end corresponding to throttling 24 internal diameter of waste water hole.
Further, according to the type of different water purifiers and according to the demand of different water speeds processed, throttle waste water
The effective aperture in hole 24 is preferably disposed in the range of 0.5mm~1mm, it can for 0.5mm, 0.6mm, 0.7mm,
0.8mm、0.9mm、1.0mm。
The utility model also provides a kind of water purification system, including RO filter core 20, therefore the RO filter core of any of the above-described embodiment
20 all this air conditioners of beneficial effect, which should also be as one, to be had.In addition it is communicated between the RO filter core 20 and waste pipe 30
In the first drainpipe 31 and the second drainpipe 32 being arranged in parallel, referring to Fig. 1, first drainpipe 31 connects the waste water
Apopore 23, second drainpipe 32 connect the throttling wastewater effluent 24, be additionally provided on first drainpipe 31 into
Water solenoid valve 33.When the inlet water solenoid valve 33 is in close state, water is can not to pass through from inlet water solenoid valve 33 at this time,
The waste water that water purification system 10 generates after then filtering in normal water processed, RO filter core 20 then passes through throttling waste water hole 24, after filtering
The pure water of generation then passes through pure water outlet hole 22 and is discharged.When the inlet water solenoid valve 33 in the open state, be to be used for
The flushing of RO filter core 20, a large amount of water are discharged inside RO filter core 20 by wastewater effluent hole 23, and then pass through water inlet electromagnetism again
Valve 33 is discharged.
Further, please continue to refer to Fig. 1, the water purification system 10 further includes front filter element 40 and postposition filter core 50, institute
The water inlet end for stating front filter element 40 is connected to raw water tubes 60, the raw water of the water outlet of the front filter element 40 and the RO filter core 20
Inlet opening 21 is connected to, and the water inlet end of the postposition filter core 50 is connected to the pure water outlet hole 22 of the RO filter core 10.Raw water tubes 60
Water pass through front filter element 40 first and carry out rough coarse filtration, then carry out refined filtration again using RO filter core 20, finally lead to again
Later filter core 50 is set to realize the filtering of third time, ensure that the degree of purity of the pure water of last filtering discharge.Wherein front filter element
40 can be folding carbon fiber filter core, PP cotton and carbon fiber composite filter core or PP cotton and carbon-point composite filter element；Postposition filter core 50 can
Think carbon filter, carbon-point and ultrafiltration membrane composite filter element or carbon-point and microfiltration membranes composite filter element.
In another embodiment, the water purification system 10 further includes pressure switch 70, referring to Fig. 1, the pressure switch
70 are set between the RO filter core 20 and the postposition filter core 50, and the pressure switch 70 is to the water in the water purification system 10
Road pressure controls the operation or out of service of water purification system 10 when reaching preset value.It, can be to net by the way that pressure switch 70 is arranged
The operating status of water system 10 is controlled, and the water outlet of pure water pipe 92 is generally connected with tap, and specifically, tap closes
When closing, the hydraulic pressure of pure water drainpipe increases, and when hydraulic pressure is higher than the first preset value, pressure switch 70 can be automatically cut off the power, and be made
Water purification system 10 shuts down；When tap is opened, the hydraulic pressure of pure water drainpipe reduces, when hydraulic pressure is lower than the second preset value,
The meeting turn on automatically power supply of pressure switch 70, makes water purification system 10 run well.It so, it is possible the energy that water purification system 10 is effectively reduced
Consumption, in addition, being additionally provided with check valve 51 between RO filter core 20 and pressure switch 70.
Further, the water purification system 10 further includes booster pump 80, and the booster pump 80 is set to the front filter element 40
Between the RO filter core 20.Due to the surface pore very little of RO filter core 20, resistance is very big, can be increased by the way that booster pump 80 is arranged
Water flow pressure after 40 coarse filtration of front filter element enables the pure water molecule in water flow to pass through RO filter core 20, with
Achieve the purpose that purification.
Further, the end of the waste pipe 30 is provided with waste water stream meter (not shown), passes through wastewater flow
It counts to count the flow of discharge waste water, when waste water stream meter reaches certain numerical value, user is reminded to clear up RO filter core 20, cleaning section
Waste water hole 24 is flowed, i.e., cleans the throttling waste water hole 24 with contact pin 91.Or user can also periodically to RO filter core 20 throttling
Waste water hole 24 is cleared up, and then guarantees that system operates normally, and extends the service life of RO film.
In another embodiment, the water purification system 10 further includes the water purification being connected to the water outlet of the front filter element 40
Pipe 90.I.e. by front filter element 40 filter after can some water purification be discharged from pure water pipe 90, such water purification can be used
In wash vegetables, fruit or other food.Because not being that user directly quotes, it may not be necessary to use pure water, make the water by RO filter core
It is opposite to reduce, and then further increase the service life of RO filter core 20.
The utility model also provides a kind of water purifier, including water purifier ontology and water purification system 10, the water purifier include upper
The water purification system 10 of any embodiment is stated, therefore, all this water purifiers of beneficial effect of the water purification system of any of the above-described embodiment
Also answering has, and will not repeat them here.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (11)
1. a kind of RO filter core, raw water inlet opening, pure water outlet hole and wastewater effluent hole, feature are provided on the RO filter core and is existed
In being additionally provided with throttling waste water hole on the RO filter core, the effective aperture of the throttling waste water hole is less than the wastewater effluent hole
Effective aperture.
2. RO filter core as described in claim 1, which is characterized in that the outer end of the throttling waste water hole is provided with chamfering.
3. RO filter core as described in claim 1, which is characterized in that it is described throttling waste water hole effective aperture be 0.5mm~
1mm。
4. a kind of water purification system, which is characterized in that including the RO filter core as described in claims 1 to 3 any one, the RO filter
Being communicated between core and waste pipe is in the first drainpipe and the second drainpipe being arranged in parallel, described in the first drainpipe connection
Wastewater effluent hole, second drainpipe connect the throttling waste water hole, are additionally provided on first drainpipe into water electromagnetism
Valve.
5. water purification system as claimed in claim 4, which is characterized in that the water purification system further includes front filter element and postposition filter
The water inlet end of core, the front filter element is connected to raw water tubes, the raw water of the water outlet of the front filter element and the RO filter core into
Water hole connection, the water inlet end of the postposition filter core are connected to the pure water outlet hole of the RO filter core.
6. water purification system as claimed in claim 5, which is characterized in that the water purification system further includes pressure switch, the pressure
Power switch is set between the RO filter core and the postposition filter core, and the pressure switch in the water route of the water purification system to press
Power controls the water purification system operation or out of service when reaching preset value.
7. water purification system as claimed in claim 5, which is characterized in that the water purification system further includes booster pump, the pressurization
Pump is set between the front filter element and the RO filter core.
8. water purification system as claimed in claim 5, which is characterized in that the end of the waste pipe is provided with waste water stream meter.
9. water purification system as claimed in claim 5, which is characterized in that the water purification system further includes and the front filter element
The purification pipe of water outlet connection.
10. water purification system as claimed in claim 5, which is characterized in that the front filter element is to fold carbon fiber filter core, PP cotton
With carbon fiber composite filter core or PP cotton and carbon-point composite filter element；
The postposition filter core is carbon filter, carbon-point and ultrafiltration membrane composite filter element or carbon-point and microfiltration membranes composite filter element.
11. a kind of water purifier, which is characterized in that including water purifier ontology and net as described in claim 4 to 10 any one
Water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881040.5U CN209178047U (en) | 2018-06-07 | 2018-06-07 | RO filter core, water purification system and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881040.5U CN209178047U (en) | 2018-06-07 | 2018-06-07 | RO filter core, water purification system and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178047U true CN209178047U (en) | 2019-07-30 |
Family
ID=67358339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820881040.5U Active CN209178047U (en) | 2018-06-07 | 2018-06-07 | RO filter core, water purification system and purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209178047U (en) |
-
2018
- 2018-06-07 CN CN201820881040.5U patent/CN209178047U/en active Active
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