CN107344767A - A kind of water cleaning systems and water purifier - Google Patents

A kind of water cleaning systems and water purifier Download PDF

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Publication number
CN107344767A
CN107344767A CN201710608862.6A CN201710608862A CN107344767A CN 107344767 A CN107344767 A CN 107344767A CN 201710608862 A CN201710608862 A CN 201710608862A CN 107344767 A CN107344767 A CN 107344767A
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CN
China
Prior art keywords
water
cleaning systems
filter
unit
filter core
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.)
Pending
Application number
CN201710608862.6A
Other languages
Chinese (zh)
Inventor
陈黄锰
詹婷
陈静
史新洋
王涛
杨勇
陈运波
吕剑明
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710608862.6A priority Critical patent/CN107344767A/en
Publication of CN107344767A publication Critical patent/CN107344767A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/12Halogens or halogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Abstract

The present invention relates to a kind of water cleaning systems and it is provided with the water purifiers of the water cleaning systems, the water cleaning systems include multistage unit for treating water, the multistage unit for treating water can provide the purified water of different degree of purifications, the multistage unit for treating water includes the pretreatment unit and advanced treatment unit set along water flow direction, the processing grade of the advanced treatment unit is higher than the processing accuracy of the pretreatment unit, the pretreatment unit includes ultrafiltration structure, and water outlet branch road is provided between the pretreatment unit and advanced treatment unit.The water cleaning systems and water purifier that the application provides, pretreatment unit includes ultrafiltration structure, simultaneously, water purification water outlet branch road is provided between the pretreatment unit and advanced treatment unit, so, the saving of resource can be achieved, avoid the wasting of resources, also, the air in system pipeline can be discharged effectively from the water purification water outlet branch road, enhance the operation stability of system.

Description

A kind of water cleaning systems and water purifier
Technical field
The present invention relates to technical field of water purification, more specifically to a kind of water cleaning systems and is provided with the water purification system The water purifier of system.
Background technology
Traditional water cleaning systems, it, which is pre-processed, is generally PP cotton filter cores and active carbon filter core, and PP cotton filter cores are used to go to desilt The impurity such as sand, iron rust, suspension, active carbon filter core is for the chlorine residue in Adsorption water, heterochromatic peculiar smell etc..In the use of reality In, PP cotton filter cores are dirty stifled very fast in the poor area of water quality, and the PP cotton filter cores of nominal 3-6 months validity period often do not reach the default longevity Life value, change frequent;People are to more and more diversified with the demand of water, and on the one hand the water cleaning systems of single water-out manners can not Meets the needs of people, on the other hand, there is also the defects of the wasting of resources for the water cleaning systems of single water-out manners.
The content of the invention
In view of this, it is an object of the invention to provide one kind to economize on resources, while disclosure satisfy that the difference of people The water cleaning systems and water purifier of water demand.
According to the first aspect of the invention, there is provided a kind of water cleaning systems, including multistage unit for treating water, at the multi-level water Reason unit can provide the purified water of different degree of purifications, and the multistage unit for treating water is included along the pre- of water flow direction setting Processing unit and advanced treatment unit, the processing accuracy of the processing grade of the advanced treatment unit than the pretreatment unit Height, the pretreatment unit include ultrafiltration structure, and being provided with water purification between the pretreatment unit and advanced treatment unit goes out Water branch road.
Preferably, the ultrafiltration structure includes ultrafiltration membrane filter element, and the ultrafiltration membrane filter element is external-compression type or inner pressed ultrafiltration Membrane cartridge.
Preferably, the membrane material of the ultrafiltration membrane filter element is PS, PVDF or PTFE.
Preferably, it is connected with water purification water outlet equipment on the water purification water outlet branch road.
Preferably, the ultrafiltration structure includes ultrafiltration membrane filter element component, and the ultrafiltration membrane filter element component is demountable structure, Or it is provided with cleaning structure in the ultrafiltration membrane filter element component.
Preferably, the ultrafiltration membrane filter element component includes filter flask and filter core, and the filter flask includes filter flask body and filter flask lid, institute Filter flask body and the filter flask cap-shaped is stated to be arranged in the chamber into a chamber, the filter core.
Preferably, entered between the filter flask body and filter flask lid by clamping, threaded connection, latch structure or yoke configurations Row connection.
Preferably, the filter core includes tubular housing, termination and filtration, and the filtration is fixedly connected on On the termination, the termination is collectively forming a cavity volume with the housing, and the filtration is contained in the cavity volume;It is described It is connected between housing and the termination by tight fit connection, clamping or screw thread.
Preferably, the cleaning structure includes the brush body being arranged in the filter core;And/or
The cleaning structure includes the flush pipe being arranged in the filter core, and hole for water spraying is provided with the flush pipe; And/or
The cleaning structure includes the impeller being arranged in the filter core, and the impeller is used to cause the water in the filter core Produce disturbance.
Preferably, the filter core includes tubular housing, termination and filtration, and the filtration is fixedly connected on On the termination, the termination is collectively forming a cavity volume with the housing, and the filtration is contained in the cavity volume, in institute State and inlet opening is provided with housing, longitudinal center line of the direction not towards the housing of intaking of the inlet opening.Preferably, institute Stating advanced treatment unit includes RO membrane cartridges, and the RO membrane cartridges have water inlet, water purification delivery port and concentrated water delivery port,
The water cleaning systems are provided with the pure water water outlet equipment being connected with the pure water inlet of the RO membrane cartridges;And/or
The water cleaning systems are additionally provided with the concentrated water water outlet equipment being connected with the outlet of the concentrated water of the RO membrane cartridges.
Preferably, the concentrated water exit of the RO membrane cartridges is provided with cleaning device and/or waste water proportional valve.
Preferably, the pretreatment unit or the advanced treatment unit also include active carbon filter core,
The active carbon filter core is arranged on the downstream of the ultrafiltration structure;Or
The active carbon filter core is arranged on the upstream side of the RO membrane cartridges.
Preferably, the water outlet of the water purification water outlet branch road and the RO membrane cartridges water purification delivery port is defeated through compound water outlet equipment Go out, the switch of the compound water outlet equipment has multiple different operating positions.
According to the second aspect of the invention, there is provided a kind of water purifier, including housing, be provided with the application in the housing Water cleaning systems.
The water cleaning systems and water purifier that the application provides, pretreatment unit include ultrafiltration structure, can not only removed originally The impurity such as iron rust, silt, suspension in water, moreover it is possible to remove bacterium, virus, colloid and partial organic substances so that institute below There is the water quality residing for filter core in relevant device, such as various valves, pump and advanced treatment unit etc. to improve, can extend behind Various valves, pump and advanced treatment unit filter core service life, meanwhile, in the pretreatment unit and advanced treating list Water purification water outlet branch road is provided between member, so, the purified water that preprocessed cell processing is crossed disclosure satisfy that very many need Ask, the saving of resource can be achieved, avoid the wasting of resources, also, the air in system pipeline can be effectively from the water purification water outlet Branch road is discharged, and enhances the operation stability of system.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is the water cleaning systems structural representation in the application;
Fig. 2 is the structural representation of another embodiment of the water cleaning systems in the application;
Fig. 3 is that the ultrafiltration membrane filter element structural representation in the application (illustrate only the structure of filter flask, filter core part in this figure It is not shown);
Fig. 4 is the cleaning structure schematic diagram of the ultrafiltration membrane filter element in the application;
Fig. 5 is the filter cartridge construction schematic diagram of the ultrafiltration membrane filter element in the application;
Fig. 6 is Fig. 5 sectional view.
Embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art For, the present invention can have various changes and change.All any modifications made within spirit and principles of the present invention, it is equal Replace, improve etc., it should be included in the scope of the protection.
As shown in figure 1, the water cleaning systems in the application include multistage unit for treating water, multistage unit for treating water can provide The purified water of different degree of purifications, such as water purification, pure water etc. can be provided.
Specifically, the multistage unit for treating water includes the pretreatment unit 100 and depth set along water flow direction Unit 200 is managed, the processing grade of the advanced treatment unit 200 is higher than the processing accuracy of the pretreatment unit 100.At one In preferred embodiment, the pretreatment unit 100 includes ultrafiltration structure, and the ultrafiltration structure can include ultrafiltration membrane filter element component 102nd, micro-filtration membrane cartridge etc., ultrafiltration structure can not only remove the impurity such as iron rust in running water, silt, suspension, moreover it is possible to go Except bacterium, virus, colloid and partial organic substances so that all relevant devices below, such as various valves, pump and advanced treating Water quality residing for filter core in unit 200 etc. improves, and can extend various valves below, pump and advanced treatment unit 200 The service life of filter core.Wherein, ultrafiltration membrane filter element can be external-compression type or inner pressed milipore filter, and membrane material can be PS, PVDF, PTFE Deng but be not limited to this several class, good water filtration effect can be achieved.The pretreatment unit 100 can be through branch road 10 and the water of intaking Source is connected, such as is connected with running water.
Preferably, water purification water outlet branch road 101 is provided between the pretreatment unit 100 and advanced treatment unit 200, The water purification water outlet branch road 101 can be directly connected to water outlet equipment 300, such as depotition cock, configured to have ultrafiltration membrane filter element The treated purified water of pretreatment unit 100 can be used as domestic water, meet daily life demand, such as realize daily clear Clean, laundry wash vegetables etc..In the application, due to being provided that ultrafiltration structure in pretreatment unit 100, the purified water being processed Very many demands have been disclosure satisfy that, the saving of resource can be achieved, avoid the wasting of resources.Ultrafiltration membrane filter element is filtered as pretreatment Core, the originally water impurity such as silt, iron rust, colloid, bacterium can be effectively removed, therefore the water after purification can meet life requirement, Increase filter core uses function.In addition, the air in system pipeline can be discharged effectively from the water purification water outlet branch road 101, enhance The operation stability of system.
Preferably, the problem of easily being blocked as pretreatment unit in order to avoid ultrafiltration structure, in the application, pretreatment is single Member 100 is arranged to demountable structure.Specifically as shown in figure 3, the ultrafiltration membrane filter element component 102 includes filter flask 10 and filter core (Fig. 2 Not shown in), the filter flask 10 includes filter flask body 1 and filter flask lid 2, and filter flask body 1 and filter flask lid 2 link together and be collectively forming one For housing the chamber of filter core.Preferably, in addition to lock ring structure 9, for filter flask body 1 and filter flask lid 2 to be fixed together, lead to Tension cuff structure 9 realizes the fixation of filter flask body 1 and filter flask lid 2, and dismounting is more convenient, time saving and energy saving.Further, filter flask body 1 Circumferential positioning structure is provided between filter flask lid 2, for limiting the relative position of filter flask body 1 and filter flask lid 2 in the circumferential, week Setting to location structure can position to filter flask body 1 and filter flask lid 2, on the one hand easily facilitate filter flask body 1 and filter flask lid 2 Assembling, on the other hand can also improve fastening effect between filter flask body 1 and filter flask lid 2.Wherein, circumferential positioning structure can be with For circumferentially positioned arbitrary structures can be carried out to filter flask body 1 and filter flask lid 2, for example, circumferential positioning structure includes being arranged on filter Auxiliary section 21 on bottle cap 2 and the groove 11 being arranged on filter flask body 1, auxiliary section 21 are inserted into filtering to realize in groove 11 Circumferentially positioned between bottle 1 and filter flask lid 2, auxiliary section 21 and the quantity of groove 11 can be configured as the case may be, be Improve locating effect, it is preferable that auxiliary section 21 and groove 11 are circumferentially correspondingly arranged on multiple respectively.Auxiliary section 21 can be set On the end face of the outer side surface of filter flask lid 2, interior sidewall surface and opening end, to ensure filter flask component facade planarization, reduce The installing space of filter flask component, auxiliary section 21 are preferably provided in end face or the interior sidewall surface of the opening end of filter flask lid 2, groove 11 The opening position corresponding with auxiliary section 21 of filter flask body 1 is then arranged on, such as the interior sidewall surface, outer of filter flask body 1 can be arranged on On the end face of side wall or opening end, it is generally the case that filter flask body 1 is inserted in filter flask lid 2, therefore groove 11 is preferably provided at On the outer side surface of filter flask body 1.
The above is that the connection between filter flask body 1 and filter flask lid 2 is illustrated by taking yoke configurations as an example, art technology Personnel are readily appreciated that the connection between filter flask body 1 and filter flask lid 2 is not limited to this structure, such as can pass through clamping, threaded connection Or latch structure etc. is attached.So, the connection between filter flask body 1 and filter flask lid 2 is opened, can be facilitated to the filter in filter flask Core is cleaned.
Alternatively, it is also possible to set cleaning structure in filter core, as shown in figure 4, the filter element cleaning structure includes flush pipe 3, the flush pipe 3 can be fixed on the inside of the filter flask, and hole for water spraying 31, the flush pipe 3 are provided with the flush pipe 3 Inner chamber can be with being communicated on the outside of the filter flask, in the state of the filter element cleaning structure is installed in filter core, the punching Wash pipe 3 and can extend into the inside of the filter core, such as stretch into the space of film wire 32 of filter core.So, when lateral outside filter core When water (the preferably water under high pressure) of certain pressure is injected in flush pipe 3, water can spray through hole for water spraying 31, to the filter material in filter core (such as Film wire 32) it is rinsed, under appropriate irrigation pressure, you can the dirt on surface of filter medium is rinsed out, so as to effectively extend The service life of filter core.
Preferably, the flush pipe 3 is located at the center position of the filter flask body 1, so, in the mounted state, rinses Pipe 3 may be inserted into the center position of filter core, so as to relatively evenly realize the flushing to internal filter material.
In a further preferred embodiment, the impeller that the cleaning structure includes being arranged in the filter core (does not show in figure Go out), the impeller is used to cause the water in the filter core to produce disturbance, so as to be rushed to the filter material (such as film wire 32) in filter core Wash.
In a further preferred embodiment, as seen in figs. 5-6, it is in cylinder that the filter core of the ultrafiltration membrane filter element component 102, which includes, Housing 1021, termination 1022 and the filtration 1023 of shape, the filtration 1023 are, for example, film wire, and its one end is fixedly connected On the termination 1022, the termination 1022 is collectively forming a cavity volume with the housing 1021, and the filtration 1023 holds Put in the cavity volume, be provided with multiple inlet openings 1024 on the housing 1021, in the multiple inlet opening 1024 at least There is longitudinal center line of the water inlet direction not towards the housing 1021 of part inlet opening.So, band is set on housing 1021 There is the inlet opening of certain angle, make to form turbulent flow into water, the flushing to film wire can be achieved, effectively delayed milipore filter film wire to make Pollution speed in.
Preferably, the ultrafiltration structure in the application can be a ultrafiltration membrane filter element component or more than two What ultrafiltration membrane filter element component collectively formed in parallel or series, so that the water production of needs can be reached.
As shown in figure 1, the advanced treatment unit 200 in the application includes RO membrane cartridges 202, for preprocessed unit 100 treated purified waters are further processed, so as to prepare the pure water that can directly drink.
Preferably, the water cleaning systems in the application are provided with the pure water being connected with the pure water inlet of RO membrane cartridges 202 and gone out Wetting system 400, such as depotition cock.It is preferred that the water cleaning systems in the application are additionally provided with and RO membrane cartridges 202 The concentrated water water outlet equipment (not shown) that concentrated water outlet is connected.So, the water cleaning systems in the application can be provided with more The water outlet equipment of individual different clean levels, including water purification water outlet equipment 300, pure water water outlet equipment 400 and concentrated water water outlet equipment, point Water purification, pure water and concentrated water Yong Yu not be exported, the different water demands in daily life can be met, can economize on resources, keep away Exempt from water waste.
Preferably, the advanced treatment unit 200 also includes the activated carbon for being arranged on the upstream side of the RO membrane cartridges 202 Filter core 201, the active carbon filter core 201 can be the single or combining form of granulated carbon, carbon rod, paper folding carbon or graphene etc., can Effectively remove the impurity such as chlorine residue, organic matter, heavy metal in water removal, ensure that RO membrane cartridges 202 just while further purified water Often work.Water quality safety ensure that by the water after the deep purifying of RO membrane cartridges 202.
Preferably, cleaning device is additionally provided with the concentrated water exit of the RO membrane cartridges 202, such as purge valve is set 2021, for realizing the cleaning to RO membrane cartridges 202.
In a preferred embodiment, the water cleaning systems in the application are additionally provided with post-processing unit 600, the post processing list Member 600 can include composite filter element 601, ultraviolet sterilization apparatus etc., and the composite filter element 601 can for example include milipore filter, work Property charcoal, while improving mouthfeel, can further effectively catching bacterium that may be present, virus, guarantee water quality safety.Meanwhile Set composite filter element 601 to be used as post-treatment filter, can improve because RO membrane cartridges 202 damage caused quality problem.
In another preferred embodiment, post-processing unit can also be not provided with and is provided only with the He of pretreatment unit 100 It advanced treatment unit 200, so can both ensure water purification filter effect, and filter that series is few, the use of water purifier can be reduced Cost, be integrated into water purifier take up space it is small, suitable for various smaller spaces;Water purifier small volume, light weight, it is more convenient Transport and storage;Meanwhile there is no post-treatment filter behind reverse osmosis membrane unit, the back of the body of reverse osmosis membrane unit production water side can be reduced Pressure, can also avoid such as bacteria growth problems of post active carbon filter core in use.
As shown in Fig. 2 in an other preferred embodiment, in order that obtaining from the net of the discharge of water purification water outlet branch road 101 Change water water quality is more preferable, and the downstream of ultrafiltration membrane filter element component 102 is provided with active carbon filter core 201, institute in pretreatment unit 100 Water purification water outlet branch road 101 is stated to be arranged between active carbon filter core 201 and advanced treatment unit 200.In this case, the depth Active carbon filter core need not be then once again set up in processing unit 200, avoids repeating.
Preferably, in order that obtaining RO membrane cartridges 202 can stably work, set in the upstream side of the RO membrane cartridges 202 Stabilized pressure pump 2022 is equipped with, the stabilized pressure pump 2022 can be that RO membrane cartridges 202 provide stable operating pressure.
Preferably, in order to control the concentrated water discharge rate that the concentrated water of RO membrane cartridges 202 exports, in the RO membrane cartridges 202 Waste water proportional valve 2023 can also be set in concentrated water export branch road, the waste water proportional valve 2023 can also use as purge valve, At this point it is possible to be not provided with the purge valve 2021, structure can be simplified.
As shown in Fig. 2 in a preferred embodiment, the water purification water outlet equipment and pure water water outlet equipment can be merged into One compound water outlet equipment 700.It is provided with two paths in the compound water outlet equipment 700, respectively water purification goes out water passage and pure Water goes out water passage, and the switch of the compound water outlet equipment 700 is for example with multiple different operating positions, in the first operating position When, the water purification goes out water passage opening, the pure water water outlet path blockade;At the second operating position, the water purification water outlet is led to Road is closed, and the pure water goes out water passage opening;At three operating positions, the water purification, which goes out water passage pure water and goes out water passage, to close Close.Thus, it is possible to only it is the purified water that the different clean levels of output can be achieved with a water outlet equipment.
Preferably, water intaking valve 800 is additionally provided between the pretreatment unit 100 and advanced treatment unit 200, passed through The water intaking valve 800 is closed, the water inlet of the advanced treatment unit 200 can be blocked, when need not prepare pure water, avoids water route In hydraulic pressure etc. RO membrane cartridges are impacted, the working life of RO membrane cartridges can be extended.
Preferably, the downstream of the RO membrane cartridges 202 is provided with check valve 900,
The water cleaning systems and water purifier that the application provides, pretreatment unit include ultrafiltration structure, can not only removed originally The impurity such as iron rust, silt, suspension in water, moreover it is possible to remove bacterium, virus, colloid and partial organic substances so that institute below There is the water quality residing for filter core in relevant device, such as various valves, pump and advanced treatment unit etc. to improve, can extend behind Various valves, pump and advanced treatment unit filter core service life, meanwhile, in the pretreatment unit and advanced treating list Water purification water outlet branch road is provided between member, so, the purified water that preprocessed cell processing is crossed disclosure satisfy that very many need Ask, the saving of resource can be achieved, avoid the wasting of resources, also, the air in system pipeline can be effectively from the water purification water outlet Branch road is discharged, and enhances the operation stability of system.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the present invention/invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
In addition, in the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or dark Show relative importance.Reference term " one embodiment ", " some embodiments ", " illustrative examples ", " preferred embodiment " " show The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, Material or feature are contained at least one embodiment or example of the present invention.In this manual, above-mentioned term is shown The statement of meaning property is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description It can be combined in an appropriate manner in any one or more embodiments or example.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from the basic of the present invention In the case of principle, those skilled in the art can be directed to the various obvious or equivalent modification made of above-mentioned details or replace Change, be all included in scope of the presently claimed invention.

Claims (15)

1. a kind of water cleaning systems, it is characterised in that including multistage unit for treating water, the multistage unit for treating water can provide not With the purified water of degree of purification, the multistage unit for treating water includes the pretreatment unit and depth set along water flow direction Unit is managed, the processing accuracy of the advanced treatment unit is higher than the processing accuracy of the pretreatment unit, the pretreatment unit Including ultrafiltration structure, water purification water outlet branch road is provided between the pretreatment unit and advanced treatment unit.
2. water cleaning systems according to claim 1, it is characterised in that the ultrafiltration structure includes ultrafiltration membrane filter element, described Ultrafiltration membrane filter element is external-compression type or inner pressed ultrafiltration membrane filter element.
3. water cleaning systems according to claim 2, it is characterised in that the membrane material of the ultrafiltration membrane filter element is PS, PVDF Or PTFE.
4. water cleaning systems according to claim 1, it is characterised in that be connected with water purification water outlet on the water purification water outlet branch road Equipment.
5. water cleaning systems according to claim 1, it is characterised in that the ultrafiltration structure includes ultrafiltration membrane filter element component, The ultrafiltration membrane filter element component is demountable structure, or, it is provided with cleaning structure in the ultrafiltration membrane filter element component.
6. water cleaning systems according to claim 5, it is characterised in that the ultrafiltration membrane filter element component includes filter flask and filter Core, the filter flask include filter flask body and filter flask lid, and the filter flask body and the filter flask cap-shaped are arranged on into a chamber, the filter core In the chamber.
7. water cleaning systems according to claim 6, it is characterised in that between the filter flask body and filter flask lid by clamping, Threaded connection, latch structure or yoke configurations are attached.
8. water cleaning systems according to claim 6, it is characterised in that the filter core include tubular housing, termination and Filtration, the filtration are fixedly connected on the termination, and the termination is collectively forming a cavity volume, institute with the housing Filtration is stated to be contained in the cavity volume;Pass through tight fit connection, clamping or screw thread between the housing and the termination It is connected.
9. water cleaning systems according to claim 5, it is characterised in that the cleaning structure includes being arranged in the filter core Flush pipe, be provided with hole for water spraying in the flush pipe;And/or
The cleaning structure includes the impeller being arranged in the filter core, and the impeller is used to cause the water in the filter core to produce Disturbance.
10. water cleaning systems according to claim 6, it is characterised in that the filter core include tubular housing, termination and Filtration, the filtration are fixedly connected on the termination, and the termination is collectively forming a cavity volume, institute with the housing State filtration to be contained in the cavity volume, be provided with inlet opening on the housing, the water inlet direction of the inlet opening not court To the longitudinal center line of the housing.
11. according to the water cleaning systems described in claim any one of 1-10, it is characterised in that the advanced treatment unit includes RO Membrane cartridge, the RO membrane cartridges have water inlet, water purification delivery port and concentrated water delivery port,
The water cleaning systems are provided with the pure water water outlet equipment being connected with the pure water inlet of the RO membrane cartridges;And/or
The water cleaning systems are additionally provided with the concentrated water water outlet equipment being connected with the outlet of the concentrated water of the RO membrane cartridges.
12. water cleaning systems according to claim 11, it is characterised in that set in the concentrated water exit of the RO membrane cartridges There are cleaning device and/or waste water proportional valve.
13. water cleaning systems according to claim 11, it is characterised in that the pretreatment unit or the advanced treating Unit also includes active carbon filter core,
The active carbon filter core is arranged on the downstream of the ultrafiltration structure;Or
The active carbon filter core is arranged on the upstream side of the RO membrane cartridges.
14. water cleaning systems according to claim 11, it is characterised in that the water purification water outlet branch road and the RO membrane cartridges The water outlet of water purification delivery port exports through compound water outlet equipment, and the switch of the compound water outlet equipment has multiple different working positions Put.
15. a kind of water purifier, including housing, it is characterised in that be provided with the housing described in claim any one of 1-14 Water cleaning systems.
CN201710608862.6A 2017-07-25 2017-07-25 A kind of water cleaning systems and water purifier Pending CN107344767A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963622A (en) * 2019-12-17 2020-04-07 浙江富莱迪环境设备有限责任公司 Secondary water supply deep purification system with coupling quality-dividing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963622A (en) * 2019-12-17 2020-04-07 浙江富莱迪环境设备有限责任公司 Secondary water supply deep purification system with coupling quality-dividing function

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