CN209178097U - Water purification system and water purifier - Google Patents
Water purification system and water purifier Download PDFInfo
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- CN209178097U CN209178097U CN201820821177.1U CN201820821177U CN209178097U CN 209178097 U CN209178097 U CN 209178097U CN 201820821177 U CN201820821177 U CN 201820821177U CN 209178097 U CN209178097 U CN 209178097U
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- water purification
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 360
- 238000000746 purification Methods 0.000 title claims abstract description 96
- 239000002351 wastewater Substances 0.000 claims abstract description 107
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 19
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 76
- 238000005374 membrane filtration Methods 0.000 claims description 50
- 238000003860 storage Methods 0.000 claims description 21
- 238000010992 reflux Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000008213 purified water Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The utility model discloses a water purification system and purifier, wherein, this water purification system includes: the composite filter element comprises a filter shell, a preposed filter element and a membrane filter element, wherein the preposed filter element and the membrane filter element are arranged in the filter shell, the filter shell is provided with a raw water inlet, a primary filter water outlet, a primary filter water inlet, a purified water outlet and a waste water outlet, the water inlet end of the preposed filter element is connected with the raw water inlet, the water outlet end of the preposed filter element is connected with the primary filter water outlet, the water inlet end of the membrane filter element is connected with the primary filter water inlet, the waste water end of the membrane filter element is connected with the waste water outlet, and the pure water end of the; the primary filter water path is respectively connected with the primary filter water inlet and the primary filter water outlet; the water purification waterway is connected with the water purification outlet; the waste water waterway is connected with the waste water outlet; the supercharging equipment is arranged in the initial filtering water path; a return water path; the backflow valve is arranged on the backflow waterway; and the control device is arranged in the wastewater waterway. The utility model discloses technical scheme can reduce the possibility that the waste water route blockked up, improves water purification system's life.
Description
Technical field
The utility model relates to purifier technical field, in particular to a kind of water purification system and water purifier.
Background technique
In order to enhance the integration degree of water purifier inner filter core structure, the water purifier for being built-in with composite filter element is proposed；It should
Water purifier can generate a large amount of waste water during water processed, cause the significant wastage of water resource.With pushing away for water purifier water effect grade
Into and energy conservation and environmental awareness enhancing, current technology trend be improve Sewage treatment rate, reduce discharge of wastewater.
Currently, the water purifier is usually added in water purification system unidirectionally to be connected from waste water water route in order to improve Sewage treatment rate
The reflux water route into water water route is passed through, and in return valve is arranged in the reflux water route, in this way, the effluent part that membrane filter generates is led
It is back at water water route, through membrane filter secondary filter, is at least partly converted into pure water, to reach the effect for improving Sewage treatment rate
Fruit.
It is well known that the wastewater valve of control waste water outlet speed is typically provided in waste water water route, however, since wastewater valve is
It is stifled to be easy fouling dirt during it passes through for waste water for a long time for small structure design, once it is blocked, waste water water route
Efflux wastewater can not be played the role of, the waste strength of membrane filtration wicking surface constantly increases, and serious reduction membrane filter uses the longevity
Life.
Utility model content
The main purpose of the utility model is to propose a kind of water purification system, it is intended to which solution is built-in with composite filter in the prior art
The technical issues of easy fouling dirt of wastewater valve is stifled in the waste water water route of the water purification system of core, influences water purification system service life.
To achieve the above object, the utility model proposes water purification system, comprising:
Composite filter element, the composite filter element includes filter housing, the preposition filter part and the membrane filtration part that are located in the filter housing, the filter
Shell has original water inlet, initial filter water out, initial filter water inlet, water purification outlet and wastewater outlet, and the preposition filter part is set to institute
State the upstream of membrane filtration part, the water inlet end of the preposition filter part is connected with the original water inlet, the preposition water outlet for filtering part and
The initial filter water out is connected, and the water inlet end of the membrane filtration part is connected with the initial filter water inlet, the waste water end of the membrane filtration part
It is connected with the wastewater outlet, the pure water end of the membrane filter is connected with the water purification outlet；
Initial filter water water route, one end is connected with the initial filter water inlet, the other end is connected with the initial filter water out；
Water purification water route is connected with the water purification outlet；
Waste water water route is connected with the wastewater outlet；
Supercharging equipment, the supercharging equipment are set to the initial filter water water route；
It flows back water route, from waste water water route unilaterally connected in the water inlet water route or initial filter water water route, and the reflux
Water route is connected with the water inlet end of the supercharging equipment；
Return valve, the return valve are set to the reflux water route；And
Control device, the control device are set to the waste water water route and are located at the reflux water route and connect with waste water water route
The downstream at place, to control the discharge of wastewater in the waste water water route.
Optionally, the control device includes time set and the control valve in the waste water water route, the meter
When device be connected with the controller of the water purification system, the controller is to the temporal information fed back according to the time set
Control opening or closing for the control valve.
Optionally, the control device further includes the TDS detection dress in the water inlet water route and/or water purification water route
It sets, the TDS detection device is connected with the controller, and the controller is also to feed back according to the TDS detection device
Water quality information controls opening or closing for the control valve；Or
The control device further includes the temperature-detecting device in the water inlet water route and/or water purification water route, described
Temperature-detecting device is connected with the controller, temperature letter of the controller also to be fed back according to the temperature-detecting device
Breath control controls opening or closing for the control valve.
Optionally, the control valve is normally closed solenoid valve.
Optionally, inlet water solenoid valve is equipped between the water inlet end of the supercharging equipment and the initial filter water out.
Optionally, the preposition filter part includes multistage filter material；And/or the membrane filtration part by reverse osmosis membrane or nanofiltration membrane shape
At.
Optionally, the composite filter element further includes postposition filter part, the water inlet end and the membrane filtration part of the postposition filter part
Pure water end is connected, and the water outlet of the postposition filter part is connected with the water purification outlet.
Optionally, the water purification system further includes the first water storage device in the water purification water route, first storage
Water installations are connected with the water purification outlet.
Optionally, the filter housing further includes pure water mouth, between the water inlet end of the pure water end of the membrane filtration part and postposition filter part
It is connected with the pure water mouth；
The water purification system further includes pure water water route and the second water storage device, the pure water water route and the pure water mouth phase
Even, second water storage device is set in the pure water water route.
Optionally, the postposition filter part includes multistage filter material.
The utility model also proposes a kind of water purifier, including water purification system, which includes:
Composite filter element, the composite filter element includes filter housing, the preposition filter part and the membrane filtration part that are located in the filter housing, the filter
Shell has original water inlet, initial filter water out, initial filter water inlet, water purification outlet and wastewater outlet, and the preposition filter part is set to institute
State the upstream of membrane filtration part, the water inlet end of the preposition filter part is connected with the original water inlet, the preposition water outlet for filtering part and
The initial filter water out is connected, and the water inlet end of the membrane filtration part is connected with the initial filter water inlet, the waste water end of the membrane filtration part
It is connected with the wastewater outlet, the pure water end of the membrane filter is connected with the water purification outlet；
Initial filter water water route, one end is connected with the initial filter water inlet, the other end is connected with the initial filter water out；
Water purification water route is connected with the water purification outlet；
Waste water water route is connected with the wastewater outlet；
Supercharging equipment, the supercharging equipment are set to the initial filter water water route；
It flows back water route, from waste water water route unilaterally connected in the water inlet water route or initial filter water water route, and the reflux
Water route is connected with the water inlet end of the supercharging equipment；
Return valve, the return valve are set to the reflux water route；And
Control device, the control device are set to the waste water water route and are located at the reflux water route and connect with waste water water route
The downstream at place, to control the discharge of wastewater in the waste water water route.
Technical solutions of the utility model in the waste water water route of water purification system by being arranged a control device, to control waste water
The outlet of waste water in water route, in this way, compared to setting in existing waste water water route in the wastewater valve of small structure design, it is constantly outer
The control device of the technical solution of effluent, technical solutions of the utility model is normally on and normally off, reduces the stifled probability of its fouling dirt,
Effectively increase the reliability of water purification system work.Particularly, only when water purification system stops water processed, conducting is useless for control device
Water water route, in this way, water purification system is made to form pure water processed and two relatively independent courses of work of effluent, and effluent process is
It is equivalent to the process cleaned to membrane filtration part surface, to effectively extend the service life of membrane filtration part.
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 water route schematic diagram of water purification system in Fig. 1；
Fig. 3 is the optimization structural schematic diagram of water purification system in Fig. 1；
Fig. 4 is another optimization structural schematic diagram of water purification system in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Composite filter element | 11 | Filter housing |
| 111 | Original water inlet | 112 | Wastewater outlet |
| 113 | Water purification outlet | 114 | Pure water mouth |
| 115 | Initial filter water out | 116 | Initial filter water inlet |
| 12 | Preposition filter part | 13 | Membrane filtration part |
| 14 | Postposition filters part | 2 | Intake water route |
| 3 | Water purification water route | 31 | First water storage device |
| 4 | Waste water water route | 41 | Control valve |
| 5 | Reflux water route | 51 | Return valve |
| 6 | Pure water water route | 61 | Second water storage device |
| 7 | Initial filter water water route | 71 | Supercharging equipment |
| 72 | Inlet water solenoid valve |
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 if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of water purification systems.
In the utility model embodiment, referring to figs. 1 to Fig. 4, which includes:
Composite filter element 1, composite filter element 1 include filter housing 11, preposition filter part 12 and the membrane filtration part 13 being located in filter housing 11, filter housing
11 have original water inlet 111, initial filter water out 115, initial filter water inlet 116, water purification outlet 113 and wastewater outlet 112, preposition
The upstream that part 12 is set to membrane filtration part 13 is filtered, the water inlet end of preposition filter part 12 is connected with original water inlet 111, and preposition filter part 12 goes out
Water end (W.E.) is connected with initial filter water out 115, and the water inlet end of membrane filtration part 13 is connected with initial filter water inlet 116, the waste water end of membrane filtration part 13
It is connected with wastewater outlet 112, the pure water end of membrane filter is connected with water purification outlet 113；
Initial filter water water route 7, one end is connected with initial filter water inlet 116, the other end is connected with initial filter water out 115；
Water purification water route 3 is connected with water purification outlet 113；
Waste water water route 4 is connected with wastewater outlet 112；
Supercharging equipment 71, supercharging equipment 71 are set to initial filter water water route 7；
Reflux water route 5, from 4 unilaterally connected of waste water water route in water inlet water route 2 or initial filter water water route 7, and flow back water route 5 and increasing
The water inlet end of pressure equipment 71 is connected；
Return valve 51, return valve 51 are set to reflux water route 5；And
Control device, control device are set to waste water water route 4 and are located at the downstream in reflux water route 5 and 4 junction of waste water water route,
To control the discharge of wastewater in waste water water route 4.
It is appreciated that preposition filter part 12 and membrane filtration part 13 are the filter cartridge construction being integrated in filter housing 11, preposition filter part 12
For to raw water progress prefiltration, membrane filter to be used for the smart filtering of prefiltration water progress, and is converted to outside pure water and waste water difference
Row.
In the present embodiment, water route 5 of flowing back, in initial filter water water route 7, certainly, is implemented from 4 unilaterally connected of waste water water route in other
In example, reflux water route 5 also may be used from 4 unilaterally connected of waste water water route in water inlet water route 2.It is whole in the water purification system course of work introduced below
The flow direction of body: raw water first enters in composite filter element 1 from water inlet water route 2 by original water inlet 111, filters by front filter element
Composite filter element 1 is left from initial filter water out 115 afterwards, reaches initial filter water water route 7, thereafter by just after the pressurization of supercharging equipment 71
Drainage import 116 reenters in composite filter element 1, after the filtering of membrane filtration part 13, is separately converted to waste water and pure water, pure
Water flows out composite filter element 1 by water purification outlet 113, then the drinking-water end of user is flowed to by water purification water route 3, and waste water passes through wastewater outlet
112 outflow composite filter elements 1, the control device in 4 downstream of waste water water route are flowed to through 4 a part of waste water water route, another part is through flowing back
The water inlet end of supercharging equipment 71 in initial filter water water route 7 is flowed back in water route 5, and mixes under the pressurization of supercharging equipment 71 with initial filter water,
Again it is filtered through membrane filter, to improve the Sewage treatment rate of water purification system.
It is appreciated that when control device is opened when controlling the discharge of wastewater, i.e. waste water water route 4 in waste water water route 4 with preset instructions
It closes, when waste water water route 4 is closed, the waste water that membrane filtration part 13 is discharged all passes through reflux water route 5 weight after the pressurization of supercharging equipment 71
The filtering of fresh warp thread membrane filter, to improve Sewage treatment rate, and when waste water water route 4 is opened, the waste water that membrane filtration part 13 is discharged is almost complete
Portion passes through 4 outlet of waste water water route.In the present embodiment, the preset instructions are as follows: when water purification system water, control device closes waste water
The discharge of wastewater in water route 4, when water purification system stops water processed, control device opens the discharge of wastewater in waste water water route 4；In this way, water purification
System forms pure water processed and two relatively independent courses of work of effluent, and effluent process is that is, to 13 table of membrane filtration part
Face is cleaned, and the service life of membrane filtration part 13 is effectively extended.It should be noted that the design is without being limited thereto, in other implementations
In example, control device can also control the outlet of waste water otherwise.
In the present embodiment, supercharging equipment 71 is booster pump, it will be understood that booster pump is purifier field in the prior art
Widely used supercharging equipment 71, has many advantages, such as cheap, stable structure；Particularly, the water inlet end of supercharging equipment 71 with
It is equipped with inlet water solenoid valve 72 between initial filter water out 115, is flowed back to again to prevent the waste water in backflow water route 5 from initial filter water out 115
It closes in filter core 1.In addition, return valve 51 is wastewater valve or waste water ratio, it will be understood that wastewater valve, waste water ratio are in the present embodiment
The widely used aperture valve module in purifier field, structure is simple, cheap, using can effectively control in the present embodiment
The speed of return of waste water processed；Certainly, in other embodiments, return valve 51 is also specially other kinds of solenoid valve, the design
It is without being limited thereto.
Technical solutions of the utility model are useless to control by the way that a control device is arranged in the waste water water route 4 of water purification system
The outlet of waste water in water water route 4, in this way, compared to the wastewater valve that setting is designed in small structure in existing waste water water route 4, when
When efflux wastewater technical solution, the control device of technical solutions of the utility model is normally on and normally off, and it is stifled to reduce its fouling dirt
Probability effectively increases the reliability of water purification system work.Particularly, control device is only led when water purification system stops water processed
Logical waste water water route 4, in this way, make water purification system formation pure water processed and two relatively independent courses of work of effluent, and effluent
Process is that is, to the process that 13 surface of membrane filtration part is cleaned, to effectively extend the service life of membrane filtration part 13.
Further, referring to Figures 1 and 2, control device includes time set (not shown) and is set in waste water water route 4
Control valve 41, time set is connected with the controller (not shown) of water purification system, and controller according to time set to feed back
Temporal information control control valve 41 open or close.Specifically, the water duration processed of time set record water purification system, and will
It is converted into electric signal and is sent to controller, and when the water duration processed reaches first time interval, control is opened in controller control
Valve 41, to carry out waste water flushing；Time set records the duration of water purification system waste water flushing (stopping water), and is translated into
Electric signal is sent to controller, and when the flushing duration reaches the second time interval, control valve 41 is closed in controller control, with weight
Newly start water processed.It is appreciated that so set, guaranteeing that control device opens and closes the accurate of opportunity by introducing time set
Property, avoid the occurrence of 41 shut-in time of control valve too long, so that waste water accumulates excessively, 13 surface waste strength of membrane filtration part is excessively high, damage
The case where bad membrane filtration part 13, occurs or 41 shut-in time of control valve is too short, and the too low situation of water purification system water efficiency goes out
It is existing.It should be noted that the design is without being limited thereto, in other embodiments, control device be may also comprise in waste water water route 4
Control valve 41 and the switch button that is connected with control valve 41, by pressing the switch button, artificial opens or closes user
Second control valve 41.In the present embodiment, control valve 41 is normally closed solenoid valve, it will be understood that normally closed solenoid valve is purifier neck
The widely applied solenoid valve in domain has many advantages, such as that structure is simple, cheap, certainly, in other embodiments, control valve 41
It can be normally open solenoid valve, the design is without being limited thereto.
Further, control device further includes the TDS detection device (figure in water inlet water route 2 and/or water purification water route 3
Do not show), TDS detection device is connected with controller, water quality information control control of the controller also to be fed back according to TDS detection device
Valve 41 processed opens or closes.In the present embodiment, when controller obtains after the water quality information to first time interval and/or second
Between the duration that is spaced be adjusted, to indirectly control opening or closing for solenoid valve；Specifically, when water inlet water route 2 in TDS compared with
Proved when high at original water inlet 111 water quality is poor, TDS higher in water purification water route 3 when prove that 13 surface of membrane filtration part is accumulated
High-concentration waste water and the filter effect for affecting membrane filtration part 13, face above situation, controller suitably reduce first time interval,
Increase the second time interval, the shortening water time processed extends washing time, and to reduce the workload of membrane filtration part 13, extending it makes
With the service life and improve pure water water quality；And when intake water route 2 in TDS it is lower when prove original water inlet 111 at water quality compared with
Well, the TDS in water purification water route 3 proves that the working condition of membrane filtration part 13 is preferable when lower, faces above situation, and controller suitably increases
Big first time interval reduces the second time interval, and the extension water time processed shortens washing time, preferably to improve the rate of recovery,
It realizes water-saving.It is understood that controller can also directly control solenoid valve by the water quality information in other embodiments
It opens or closes.It should be noted that the design is without being limited thereto, in other embodiments, control device further includes being set to water inlet
Temperature-detecting device in water route 2 and/or water purification water route 3, temperature-detecting device are connected with controller, and controller is also to basis
The temperature information control control control valve 41 of temperature-detecting device feedback opens or closes.Specifically, reduce under high-temperature condition
First time interval increases the second time interval, shortens water time extension washing time processed, to reduce the work of membrane filtration part 13
Load prolongs its service life and improves pure water water quality；Between increasing first time interval under low temperature condition, reducing for the second time
Every the extension water time processed shortens washing time, preferably to improve the rate of recovery, realizes water-saving.
Further, referring to Figures 1 and 2, composite filter element 1 further include postposition filter part 14, postposition filter part 14 water inlet end with
The pure water end of membrane filtration part 13 is connected, and the water outlet of postposition filter part 14 is connected with water purification outlet 113.It is appreciated that postposition filters part 14
As preposition filter part 12, membrane filtration part 13, the filter cartridge construction being also integrated in filter housing 11 is mainly used for adjusting the mouth of pure water
Sense.In the present embodiment, preposition filter part 12 and postposition filter part 14 include multistage filter material, preferably to enhance the filtering effect of the two
Fruit, and membrane filtration part 13 can by water purifier field now more common reverse osmosis membrane or nanofiltration membrane and formed, to reduce its acquisition
Difficulty；Certainly, in other embodiments, preposition filter part 12 and postposition filter part 14 can also only include level-one filter material, and membrane filtration part 13
It can also be by other filtration modules at the design is without being limited thereto.It should be noted that the requirement of improvement mouthfeel is not considered, in other
In embodiment, composite filter element 1 can also only include preposition filter part 12 and membrane filtration part 13.
Further, referring to Fig. 4, water purification system further includes the first water storage device 31 in water purification water route 3, and first
Water storage device 31 is connected with water purification outlet 113.It is appreciated that so set, user is without pure water when water after the discharge of water purification mouth
It is stored into the first water storage device 31, water processed is full up to making automatically for system when water level is lower than a threshold value in the first water storage device 31
Water flows out the water for being stored in the first water storage device 31 from tap by pressure or other power when user fetches water,
Meet water requirements, reduces the waiting time of user, the composite filter element 1 especially suitable for primary flux.It should be noted that originally setting
Count without being limited thereto, in other embodiments, filter housing 11 further includes pure water mouth 114, and the pure water end of membrane filtration part 13 and postposition filter part 14
Water inlet end between be connected with pure water mouth 114；Water purification system further includes pure water water route 6 and the second water storage device 61, pure water water route 6
It is connected with pure water mouth 114, the second water storage device 61 is set in pure water water route 6；So set, in addition to having the first water storage device 31
Benefit outside, when user needs with water, the water of the second water storage device 61 discharge from tap by flowing out again after postposition filter core, i.e.,
Postposition filter core can water to the second water storage device 61 it is for re-filtering, avoid generating after being stored in the second water storage device 61 for a long time
The water of peculiar smell is directly discharged from tap, influences the drinking-water experience of user.
The utility model also proposes a kind of water purifier, which includes water purification system, the specific structure of the water purification system
Referring to above-described embodiment, since this water purifier uses whole technical solutions of above-mentioned all embodiments, at least have upper
All beneficial effects brought by the technical solution of embodiment are stated, this is no longer going to repeat them.
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 water purification system characterized by comprising
Composite filter element, the composite filter element includes filter housing, the preposition filter part and the membrane filtration part that are located in the filter housing, the filter housing tool
There are original water inlet, initial filter water out, initial filter water inlet, water purification outlet and wastewater outlet, the preposition filter part is set to the film
Filter part upstream, it is described it is preposition filter part water inlet end be connected with the original water inlet, it is described it is preposition filter part water outlet with it is described
Initial filter water out is connected, and the water inlet end of the membrane filtration part is connected with the initial filter water inlet, the waste water end of the membrane filtration part and institute
It states wastewater outlet to be connected, the pure water end of the membrane filtration part is connected with the water purification outlet；
Initial filter water water route, one end is connected with the initial filter water inlet, the other end is connected with the initial filter water out；
Water purification water route is connected with the water purification outlet；
Waste water water route is connected with the wastewater outlet；
Supercharging equipment, the supercharging equipment are set to the initial filter water water route；
It flows back water route, from waste water water route unilaterally connected in the water purification water route or initial filter water water route, and the reflux water route
It is connected with the water inlet end of the supercharging equipment；
Return valve, the return valve are set to the reflux water route；And
Control device, the control device are set to the waste water water route and are located at the reflux water route and waste water water route junction
Downstream, to control the discharge of wastewater in the waste water water route.
2. water purification system as described in claim 1, which is characterized in that the control device include time set and be set to institute
The control valve in waste water water route is stated, the time set is connected with the controller of the water purification system, and the controller is to root
Opening or closing for the control valve is controlled according to the temporal information that the time set is fed back.
3. water purification system as claimed in claim 2, which is characterized in that the control device further include be set to water inlet water route and/
Or the TDS detection device in water purification water route, the TDS detection device are connected with the controller, the controller is also to root
Opening or closing for the control valve is controlled according to the water quality information that the TDS detection device is fed back；Or
The control device further includes the temperature-detecting device in the water inlet water route and/or water purification water route, the temperature
Detection device is connected with the controller, temperature information control of the controller also to be fed back according to the temperature-detecting device
System controls opening or closing for the control valve.
4. water purification system as claimed in claim 2, which is characterized in that the control valve is normally closed solenoid valve.
5. water purification system as described in claim 1, which is characterized in that the water inlet end of the supercharging equipment goes out with the initial filter water
Inlet water solenoid valve is equipped between mouthful.
6. water purification system as described in claim 1, which is characterized in that the preposition filter part includes multistage filter material；And/or it is described
Membrane filtration part is formed by reverse osmosis membrane or nanofiltration membrane.
7. the water purification system as described in claim 1 to 6 any one, which is characterized in that the composite filter element further includes postposition
Filter part, the water inlet end of postposition filter part is connected with the pure water end of the membrane filtration part, the postposition filter the water outlet of part with it is described
Water purification outlet is connected.
8. water purification system as claimed in claim 7, which is characterized in that the water purification system further includes being set to the water purification water route
The first interior water storage device, first water storage device are connected with the water purification outlet.
9. water purification system as claimed in claim 7, which is characterized in that the filter housing further includes pure water mouth, the membrane filtration part
It is connected between the water inlet end of pure water end and postposition filter part with the pure water mouth；
The water purification system further includes pure water water route and the second water storage device, and the pure water water route is connected with the pure water mouth, institute
The second water storage device is stated in the pure water water route.
10. water purification system as claimed in claim 7, which is characterized in that the postposition filter part includes multistage filter material.
11. a kind of water purifier, which is characterized in that including the water purification system as described in claims 1 to 10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821177.1U CN209178097U (en) | 2018-05-29 | 2018-05-29 | Water purification system and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821177.1U CN209178097U (en) | 2018-05-29 | 2018-05-29 | Water purification system and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178097U true CN209178097U (en) | 2019-07-30 |
Family
ID=67358347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820821177.1U Expired - Fee Related CN209178097U (en) | 2018-05-29 | 2018-05-29 | Water purification system and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209178097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
-
2018
- 2018-05-29 CN CN201820821177.1U patent/CN209178097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
| CN115381282B (en) * | 2022-08-01 | 2024-01-19 | 广东纯米电器科技有限公司 | Water purifying equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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