CN208933112U - water treatment system and water treatment device - Google Patents

Abstract

The utility model discloses a water treatment system and be provided with this water treatment system's water treatment facilities, including composite filter core and membrane filter core, be provided with leading filter unit and rearmounted filter unit in the composite filter core, leading filter unit's delivery port through first intercommunication branch road with the water inlet intercommunication of membrane filter core, the water purification export of membrane filter core through second intercommunication branch road with rearmounted filter unit's water inlet intercommunication be provided with the pressure bucket on the second intercommunication branch road. But the at utmost satisfies user's water demand, guarantees out water stability and water yield, improves out the water and experiences, guarantees under the condition that does not have raw water, can provide required drinking water for the user.

Description

Water treatment system and water treatment facilities

Technical field

The utility model relates to water-treatment technology field, especially a kind of water treatment system and water treatment facilities.

Background technique

Currently, water purifier has become essential in life since quality problem and people's lives level step up One of household electrical appliance.But in existing water purifier, water purification system generally comprises RO filter core or ultrafiltration membrane filter element, in order to Further protection RO filters filter core person ultrafiltration membrane filter element, and front filter element is arranged generally in prefilter water route, and (front filter element can claim For pre-treatment or pretreatment filter, belong to coarse filtration, be mainly made of PAC or pp cotton filter core and preposition activated charcoal filtrate), in order to Further improve water quality, obtain more preferably mouthfeel, setting postposition filter core is (after postposition filter core can be described as generally in postposition filtering water route Processing is typically in the water route rear of essence filtering, mainly postposition composite filter element or active carbon, ultrafiltration).But it is above-mentioned before It sets filter core and postposition filter core is two independent individuals, cause water purifier overall volume to increase, and be unfavorable for installing, and unfavorable In control.

Utility model content

In view of this, one of the purpose of this utility model is to provide a kind of water treatment system and is provided with the water process system The water treatment facilities of system, the water treatment system is simple and reasonable for structure, easy for installation, and facilitates control.

In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution:

A kind of water treatment system, including composite filter element and membrane filter are provided with prefilter unit in the composite filter element Connect with the water outlet of postposition filter element, the prefilter unit through the water inlet of the first connection branch and the membrane filter Logical, the water purification outlet of the membrane filter is connected to through the second connection branch with the water inlet of the postposition filter element, the postposition The water outlet of filter element is connected to pure water branch, and the water treatment system further includes with water terminal, the pure water branch and institute It states and is connected with water terminal, can be expelled to through the pure water branch through the processed pure water of postposition filter element and described use water Terminal.

Preferably, described with water terminal includes pipeline machine.

Preferably, water quality monitoring element is provided on the pipeline in the downstream side of the membrane filter；And/or

Second flow detecting element and/or pressure detecting element, the second flow are provided on pure water branch road Detecting element and/or pressure detecting element are located at described between water terminal and the water outlet of the postposition filter element.

Preferably, the pressure detecting element is high-voltage switch gear.

Preferably, the water outlet of the prefilter unit is also connected to water purification branch, and being used for will be through the prefilter The water purification discharge that cell processing is crossed.

Preferably, the first connected component road is provided with stabilized pressure pump and/or the first control valve, and first control valve is used In the opening and closing for controlling the first connection branch.

Preferably, the concentrated water outlet of the membrane filter is connected to concentrated water branch, and the concentrated water branch is used for the membrane filtration The concentrated water discharge that core generates, is provided with the second control valve on concentrated water branch road, for controlling by the concentrated water branch Water flow.

Preferably, the concentrated water branch road is additionally provided with third control valve, and the third control valve is normally closed control valve.

On the other hand, the utility model adopts the following technical solution:

Including shell and the intracorporal above-mentioned water treatment system of shell is arranged in a kind of water treatment facilities, and the shell includes Side wall, is provided with opening on the side wall, and the composite filter element and membrane filter can be inserted into the shell from the opening Or it is extracted out out of described shell.

Preferably, including integrating water route plate, water route and detecting element in addition to the composite filter element and membrane filter are all provided with It sets on the integrating water route plate, the composite filter element and membrane filter are connected with the water route on the integrating water route plate.

A kind of water treatment system provided by the utility model and the water treatment facilities for being provided with the water treatment system, structure letter It is single, reasonable, it is easy for installation, it can utmostly meet user's water demand, the stability and water yield for facilitating user's control to be discharged, Improve water outlet experience, is capable of providing required drinking water to user.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 shows the schematic illustration of the embodiment 1 of water treatment system provided by the utility model；

Fig. 2 shows the schematic illustrations of the embodiment 2 of water treatment system provided by the utility model；

Fig. 3 shows the schematic illustration of the embodiment 3 of water treatment system provided by the utility model；

Fig. 4 shows the schematic illustration of the embodiment 4 of water treatment system provided by the utility model；

Fig. 5 shows the schematic illustration of the embodiment 5 of water treatment system provided by the utility model；

Fig. 6 shows the structural schematic diagram of water treatment facilities provided by the utility model.

In figure,

1, composite filter element；2, membrane filter；3, the first connection branch；31, stabilized pressure pump；32, the first control valve；4, the second connection Branch；41, pressure pot；42, the second water quality monitoring element；43, temperature detecting element；44, check valve；45, pressure switch；5, former Water branch；51, the first water quality monitoring element；6, pure water branch；61, second flow detecting element；62, pure water tank；621, water level Monitoring device；63, with water terminal；631, pipeline machine；64, pressure detecting element；65, heating device；7, water purification branch；71, One flow detecting element；8, concentrated water branch；81, the second control valve；9, water treatment facilities；91, shell.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To those skilled in the art The utility model can also be understood completely in the description of part without these details for member.In order to avoid obscuring the utility model Essence, there is no narrations in detail for well known method, process, process, element.

In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and What attached drawing was not necessarily drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains Justice.

In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that two or more.

As shown in figs. 1 and 6, this application provides the water process dresses of a kind of water treatment system and the application water treatment system Set 9, such as water treatment facilities 9 is water purifier, as shown in Figure 1, the water treatment system includes composite filter element 1 and membrane filter 2, it is described It is provided with prefilter unit and postposition filter element in composite filter element 1, the unit of prefilter can be PP (polypropylene)+preceding Active carbon perhaps PAC (carbon fiber) filter core or other filter core forms are set, postposition filter element can be ultrafiltration+postposition activity Charcoal is also possible to other filter core forms, can reduce filter core quantity by composite filter element 1 and change core convenience, simplifies water purification system, real Existing water purifier volume miniaturization, can be reduced user to a certain extent changes core frequency and cost, and the prefilter unit goes out The mouth of a river first is connected to branch 3 and is connected to the water inlet of the membrane filter 2, and the water purification outlet of the membrane filter 2 is through the second connection Branch 4 is connected to the water inlet of the postposition filter element, is provided with pure water branch 6 on the postposition filter element water outlet, It is discharged through the processed pure water of postposition filter element through the pure water branch 6, tap, user is set in pure water branch 6 By opening the i.e. desirable pure water of tap.In addition, the water outlet of the prefilter unit is also connected to water purification branch 7, it is used for The water purification crossed through the prefilter cell processing is discharged, tap is set in water purification branch 7, user is by opening tap I.e. desirable water purification can preferably meet the different demands of user using double outlet systems of water purification branch 7 and pure water branch 6, Promote user experience.

It is preferred that as shown in Figure 1, the water inlet of the prefilter unit is connected to raw water branch 5, the raw water branch 5 For inputting raw water to the prefilter unit, it is provided with the first water quality monitoring element 51 on the raw water branch 5, is used for The water quality of raw water is detected, which can be adjusted automatically according to the water quality situation that the first water quality monitoring element 51 detects It saves (subsequent to will do it explanation), to expand the adaptation range of the water treatment system, meets the needs of different regions, different user.

As shown in Figure 1, first flow detecting element 71, such as flowmeter are provided in water purification branch 7, by examining in real time Pulse number is surveyed to record water amount, to judge the service life of composite filter element 1, user is reminded to replace service life overdue filter Core is convenient for the user to use.

As shown in Figure 1, stabilized pressure pump 31 and/or the first control valve 32 are provided on the first connection branch 3, first control Valve 32 processed is used to control the opening and closing of the first connection branch 3, such as the first control valve 32 is solenoid valve, is connected to branch second It is provided with pressure pot 41 on 4, guarantees stable water outlet and water yield, utmostly meets user's water demand, improves water outlet experience, Guarantee in the case where no raw water, is capable of providing required drinking water to user, is preferably provided on the second connection branch 4 One or more of check valve 44, pressure switch 45, the second water quality monitoring element 42, temperature detecting element 43, wherein described Check valve 44 is arranged between the water purification outlet and the pressure pot 41 of the membrane filter 2, for limiting water from the pressure pot 41 flowing to the membrane filter 2 only allows water to flow to the pressure pot 41 from the water purification outlet of the membrane filter 2, to ensure The normal use of the water treatment system, the pressure switch 45 setting the pressure pot 41 and the postposition filter element it Between, for controlling the discharge pressure of the pressure pot 41, such as pressure switch 45 can be high-voltage switch gear, true by high-voltage switch gear There is enough hydraulic pressure in packing pressure bucket 41.It is (total molten that the second water quality monitoring element 42 and temperature detecting element 43 are configured to TDS Solve solid) probe band temperature-sensitive pack arrangement, reduces components, facilitates installation, which may also be arranged on pure On water branch 6, while the data of the second connection branch 4 and the water on pure water branch 6 are detected, to ensure that detection data more may be used It leans on.Second flow detecting element 61, for example, flowmeter are provided on pure water branch 6, by real-time detection pulse number come Water amount is recorded, to judge the service life of composite filter element 1, expires and user is reminded to replace filter core, be convenient for the user to use.

As shown in figs. 1 and 6, concentrated water outlet is provided on membrane filter 2, concentrated water outlet is connected to concentrated water branch 8, the concentrated water The concentrated water that branch 8 is used to generate the membrane filter 2 is discharged, and the second control valve 81 is provided on the concentrated water branch 8, is used for The water flow of the concentrated water branch 8 is passed through in control, and the second control valve 81 can be fixed waste water ratio solenoid valve, be also possible to adjustable Waste water ratio solenoid valve, different regions water quality situation is different, and adjustable waste water ratio solenoid valve can pass through the water quality detection on raw water branch 5 The water quality information (such as raw water TDS, turbidity, hardness, basicity) that cell feeds back comes automatically adjusts, and whole system is according to reality When water quality situation automation adjust waste water ratio function, realize water treatment facilities 9 on-demand water processed, have save water and energy environmental protection anticipate Justice.

In a specific embodiment, as shown in Figure 1, by the pretreated raw water of prefilter unit in the first connected component Enter in membrane filter 2 after the first control valve 32, stabilized pressure pump 31 on road 3 and carries out profound processing, the moisture handled through membrane filter 2 For pure water and concentrated water (subsequent to be described), wherein pure water is by entering pressure pot after the check valve 44 on the second connection branch 4 41, when user takes pure water, pure water is flowed out from pressure pot 41, passes through the pressure switch 45 of the second connection branch 4, TDS probe It is handled with the postposition filter element for entering composite filter element 1 after temperature-sensitive pack arrangement, treated, and water passes through the connection fire hose of pure water branch 6 Head is for users to use.Wherein, when the pure water discharge pressure in pressure pot 41 is lower than the low level pressure value that pressure switch 45 is set, Pressure switch 45 acts, and signal is fed back to mainboard control device, the first control valve 32 is opened, and stabilized pressure pump 31 starts, and system is opened Begin water processed, when pure water increases in pressure pot 41, and internal pressure reaches the high-pressure value that pressure switch 45 is set, process control First control valve 32 and stabilized pressure pump 31 are closed, and system stops water processed.First flow detecting element 71 and second flow detecting element 61 record water amount by real-time detection pulse number, to judge the service life of composite filter element 1 and membrane filter 2, arrive Phase reminds user to replace filter core.

As shown in figs. 1 and 6, it is additionally provided on the preferably described concentrated water branch 8 and is controlled with the concatenated third of the second control valve 81 Valve (not shown), the third control valve is normally closed control valve, i.e., when the system does not need water processed, at the third control valve In closed state, the water treatment system is discharged by concentrated water branch 8 to avoid concentrated water, there is water-saving result, in addition, due to membrane filtration It include RO film in core, setting third control valve can guarantee when the system does not need water processed, the state of water is maintained inside RO film, It avoids the diaphragm of RO film dry, extends the service life of RO film.When the water treatment system needs water running processed, the normally closed electromagnetism Valve is in the open state, so that concentrated water is discharged by concentrated water branch 8, to stablize the waste water ratio of the water treatment system, it is ensured that just Normal water processed.For example, the system stops system when the internal pressure of pressure pot 41 reaches the high-pressure value that pressure switch 45 is set Water, process control normally closed solenoid valve are closed, i.e., concentrated water branch close synchronously when system is closed, to avoid the outflow of concentrated water, more preferably Ground realizes that the effect for stablizing waste water ratio, whole system automate the function of adjusting waste water ratio according to real-time water quality situation, realizes water The on-demand water processed of processing unit 9 has environment protection significance of saving water and energy.It should be noted that the aperture of the second control valve 81 is adjustable It saves, the second control valve 81 is tuned into standard-sized sheet when needing to rinse the water treatment system in half-open position under normal operating condition State, to facilitate the flushing operation to the water treatment system, promotes flush efficiency and rinses effect at this point, opening third control valve Fruit.

As shown in figs. 1 and 6, the water treatment facilities 9 for being provided with the water treatment system includes shell 91, which sets It sets in shell 91, shell 91 includes side wall, opening is provided on the side wall, the composite filter element 1 and membrane filter 2 can It is inserted into the shell 91 from the opening or is extracted out out of described shell 91, by the mounting structure of side-extract type, so that multiple The installation and replacement for closing filter core 1 and membrane filter 2 are more efficient, which is additionally provided with display module and (does not show in figure Out), for showing the first water quality monitoring element 51, the second water quality monitoring element 42 and/or the temperature detecting element 43 Testing result, facilitate the more intuitive connection water quality of user.It is preferred that the downside of the membrane filter 2 is arranged in composite filter element 1, The downside of membrane filter 2 is the display area of display module, and the integral layout of the water treatment facilities 9 is reasonable, and whole operates with Interface is more intuitive, facilitates the observation and operation of user, and the more preferred water treatment facilities 9 is additionally provided with reminding module (in figure It is not shown), according to the information that coherent detection element testing arrives in water treatment system, before being reminded described in user by the reminding module Set the replacement information of filter element or postposition filter element.In order to which the entirety of more convenient water treatment facilities 9 controls, at the water Reason device 9 is additionally provided with integrating water route plate (not shown), water route and inspection in addition to the composite filter element 1 and membrane filter 2 It surveys element to be arranged on the integrating water route plate, the water route on the composite filter element 1 and membrane filter 2 and the integrating water route plate It is connected, efficiently integrated and installation convenience largely reduces waterway connector quantity, reduces leak risk, synchronous to realize at water The volume miniaturization for managing device 9, preferably meets user demand.

Embodiment 2

Embodiment 2 the difference from embodiment 1 is that, the dependency structure that is arranged on the second connection branch 4 and pure water branch 6 It is different.

As shown in Fig. 2, being provided with water level in the pure water tank 62 specifically, be provided with pure water tank 62 on pure water branch 6 Monitoring device 621, for monitoring the water in pure water tank 62, in pure water tank 62 or the pipe in the downstream side of the membrane filter 2 Road is provided with the second water quality monitoring element 42, for detecting the water quality situation for passing through the water of this section of pipeline, in the pure water branch The downstream side of pure water tank 62 is provided with micropump (not shown) on road 6, and for increasing water yield, more convenient user's is taken Water operation, preferably meets user demand, is preferably provided with list between the water outlet and the pure water tank 62 of the membrane filter 2 To valve 44, for limiting flowing of the water from the pure water tank 62 to the membrane filter 2, only allow water from the net of the membrane filter 2 Water out flows to the pure water tank 62, it is ensured that the normal operation of the water treatment system is promoted and used preferably to meet user demand Family experience.It more preferably is provided with second flow detecting element 61, for example, flowmeter on the pure water branch 6, passes through reality When detect pulse number and record water amount, to judge the service life of composite filter element 1, expire and user reminded to replace filter Core is convenient for the user to use.

Specifically, being connected on branch 3 through the first control valve 32, surely by the pretreated raw water of prefilter unit first Enter in membrane filter 2 after press pump 31 and carry out profound processing, the moisture handled through membrane filter 2 is pure water and concentrated water, wherein pure water After entering the postposition filter element processing of composite filter element 1 by check valve 44, pure water tank 62 is flowed by pure water branch 6, through pure The pure water that water tank 62 flows out can be directly connected to tap for users to use.Wherein, water level monitoring dress is provided in pure water tank 62 621 and second water monitoring device 622 are set, when water level monitoring is low water level in pure water tank 62, the first control valve 32 is opened, surely Press pump 31 starts, and system starts water processed；When water level monitoring is high water level in pure water tank 62, the first control valve 32 and stabilized pressure pump 31 It closes, system stops water processed.The TDS value for the water that first water monitoring device and/or the second water quality detecting device 42 monitor can It is embodied in real time in display area, so that user intuitively understands water quality.In addition, check valve 44 is used to prevent the water in pure water tank 62 It flows backwards the concentrated water branch 8 through membrane filter 2 to flow out, the postposition of membrane filter 2 Yu composite filter element 1 can be arranged in check valve 44 accordingly It between filter element, may also be arranged between the postposition filter element of composite filter element 1 and pure water tank 62, can also avoid to a certain degree The reflux of water.Also, the second water monitoring device 42 may be provided in pure water tank 62 or the other positions of pure water branch 6, It may be provided between membrane filter 2 and the postposition filter element of composite filter element 1.

Embodiment 3

As shown in figure 3, embodiment 3 the difference from example 2 is that, be arranged on pure water branch 6 and water purification branch 7 related Structure is different, does not include first flow detecting element 71 in embodiment 3, so that the structure of water purification branch 7 is simpler, it is described Pure water branch 6 is connect with water terminal 63, can be through 6 row of pure water branch through the processed pure water of postposition filter element Water terminal 63 is used to described out.

Specifically, described include pipeline machine 631 with water terminal 63, second flow inspection is provided on the pure water branch 6 Element 42 and/or pressure detecting element 64 are surveyed, the second flow detecting element 42 and/or pressure detecting element 64 are located at described With between water terminal 63 and the water outlet of the postposition filter element, pressure detecting element 64 can be high-voltage switch gear, for supervising The hydraulic pressure on pure water branch 6 is surveyed, second flow detection device 42 can be flowmeter, record by real-time detection pulse number Water amount expires and user is reminded to replace filter core, be convenient for the user to use to judge the service life of composite filter element 1.Separately Outside, user can be fetched water situation by the user of flowmeter on pure water branch 6, high-voltage switch gear detection senses water terminal 63, from And control the working condition of entire water treatment facilities.

Embodiment 4

As shown in figure 4, embodiment 4 the difference from embodiment 1 is that, do not include water purification branch 7 and pressure pot in embodiment 4 41 and pressure switch 45, pressure detecting element 64 and second flow detecting element 61, pressure inspection are provided on pure water branch 6 Surveying element 64 can be high-voltage switch gear, the water treatment system and be provided with the water treatment facilities structure of the water treatment system more Simply, only to need the user of pure water to provide convenience.

Embodiment 5

As shown in figure 5, embodiment 5 and the difference of embodiment 3 are, it does not include using water terminal in embodiment 5, in pure water branch Heating device 65 is provided on road and/or water purification branch, for adding to the water on pure water branch 6 and/or water purification branch 7 Heat promotes user experience to meet the different demands of user.It is preferred that heating device 65 is loss mode of operation electric heater, heating effect More preferably, more preferably heating tube, structure is simple, convenient and reliable, can preferably meet user demand.When needing normal-temperature water When, the loss mode of operation electric heater in the water treatment system is in close state, when water passes through heat-generating pipe, heat-generating pipe not to water into Row heating, leaving water temperature is room temperature, and when needing to connect with high-temperature water, the heat-generating pipe in system is started to work, when water flows through herein When, water passes through the heating of heat-generating pipe, reaches required temperature, to realize the instant heating of water.

Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

Claims (15)

1. a kind of water treatment system, which is characterized in that including composite filter element and membrane filter, be provided in the composite filter element preposition Filter element and postposition filter element, the water outlet of the prefilter unit enter through the first connection branch and the membrane filter The water purification outlet of mouth of a river connection, the membrane filter is connected to through the second connection branch with the water inlet of the postposition filter element, The second connected component road is provided with pressure pot.

2. water treatment system according to claim 1, which is characterized in that the water outlet of the prefilter unit is also and only The connection of water branch, the water purification discharge for that will be crossed through the prefilter cell processing.

3. water treatment system according to claim 2, which is characterized in that be provided with first flow inspection in the water purification branch Survey element.

4. water treatment system according to claim 1, which is characterized in that the second connected component road is provided with unidirectional One or more of valve, pressure switch, the second water quality monitoring element, temperature detecting element, wherein

The check valve is arranged between the water purification outlet of the membrane filter and the pressure pot, for limiting water from the pressure Flowing of the bucket to the membrane filter, only allows water to flow to the pressure pot from the water purification outlet of the membrane filter；

The pressure switch is arranged between the pressure pot and the postposition filter element, for controlling the row of the pressure pot Pressure out.

5. water treatment system according to claim 4, which is characterized in that the second connected component road is provided with the second water Matter monitoring element and temperature detecting element, the second water quality monitoring element and temperature detecting element are configured to TDS probe band sense Thermometer bulb structure.

6. water treatment system according to claim 5, which is characterized in that be arranged on the water outlet of the postposition filter element There is pure water branch, is discharged through the processed pure water of postposition filter element through the pure water branch, on pure water branch road It is provided with second flow detecting element.

7. water treatment system according to claim 1, which is characterized in that the first connected component road is provided with stabilized pressure pump And/or first control valve, first control valve are used to control the opening and closing of the first connection branch.

8. water treatment system described in one of -7 according to claim 1, which is characterized in that the water inlet of the prefilter unit It is connected to raw water branch, the raw water branch is used to input raw water to the prefilter unit, in the raw water branch Lu Shangshe It is equipped with the first water quality monitoring element.

9. water treatment system according to claim 8, which is characterized in that concentrated water outlet and the concentrated water branch of the membrane filter Connection, the concentrated water that the concentrated water branch is used to generate the membrane filter are discharged, and are provided with the second control on concentrated water branch road Valve processed, for controlling the water flow by the concentrated water branch.

10. water treatment system according to claim 9, which is characterized in that the concentrated water branch road is additionally provided with third control Valve processed, the third control valve are normally closed control valve.

11. a kind of water treatment facilities, which is characterized in that including shell and setting described in one of intracorporal claim 1-10 of shell Water treatment system, the shell includes side wall, opening is provided on the side wall, the composite filter element and membrane filter can It is inserted into the shell from the opening or is extracted out out of described shell.

12. water treatment facilities according to claim 11, which is characterized in that the composite filter element is arranged in the membrane filter Downside.

13. water treatment facilities according to claim 11 or 12, which is characterized in that the water treatment system is claim Water treatment system described in 4, including display module, for showing the second water quality monitoring element and/or the temperature detection The testing result of element.

14. water treatment facilities according to claim 11 or 12, which is characterized in that the water treatment system is claim 3 or water treatment system as claimed in claim 6, including reminding module, for reminding the prefilter unit or postposition to filter The replacement information of unit.

15. water treatment facilities according to claim 11 or 12, which is characterized in that including integrating water route plate, except described multiple It closes water route and detecting element except filter core and membrane filter to be arranged on the integrating water route plate, the composite filter element and membrane filtration Core is connected with the water route on the integrating water route plate.