CN208933114U - Water treatment system and filter cartridge construction - Google Patents

Abstract

The utility model discloses a kind of water treatment system and filter cartridge constructions, the water treatment system includes the first filter device, first filter device includes mutually independent at least two chamber, filter structure is provided in each chamber, the water treatment system is capable of forming water flow road processed and rinses flow path, the water treatment system further includes switching device, the switching means configuration is that can switch at least two chamber to access the water flow road processed and flushing flow path, when one of chamber is used as water cavity processed, another chamber, which can be used as, rinses chamber use, and water cavity processed and flushing chamber can be interchanged, it is simple and reasonable, it is readily cleaned, it no longer needs to dismantle the first filter device and carries out artificial flushing, reduce the difficulty of cleaning, subsequent maintenance cost is saved, the service life of the first filter device is extended simultaneously , to extend the service life of the water treatment system, promote the usage experience of user.

Description

Water treatment system and filter cartridge construction

Technical field

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

Background technique

Ultrafiltration membrane technique is a kind of clean water treatment technology of green high-efficient, ultrafiltration membrane filter element for silt, bacterium, virus, The pollutants such as colloid, organic matter have good rejection effect.Widely used ultrafiltration membrane filter element is in external-compression type in the market Fibre ultrafiltration membrane module mostly uses single-entry single-out " dead end " filtered version, and one end water inlet, output is net after ultrafiltration membrance filter Water.Remoter apart from water inlet since hydraulic pressure is unevenly distributed in component, hydraulic pressure is lower, and water flow velocity and flow are smaller, flow regime Poorer, pollutant is easily attached to film wire surface, and fouling membrane is more serious, causes the service life shorter, and the unit replacement frequency is very high, and And there is no flushing pipeline, need to dismantle filter core carry out artificial flushing, cleaning difficulty is very big, and after cost is caused to waste.

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 filter cartridge construction, to solve The problem that service life existing for existing filter core is short, the replacement frequency is high.

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 the first filter device, first filter device include mutually independent at least two A chamber is provided with filter structure in each chamber, and the water treatment system is capable of forming water flow road processed and rinse flow Road, the water treatment system further include switching device, and the switching means configuration is that can switch at least two chamber It accesses the water flow road processed and rinses flow path.

Preferably, at least two chamber includes first chamber and second chamber,

First mouth of a river and second mouth of a river, both first mouth of a river and second mouth of a river are provided in the first chamber One of be connected to the filter structure upstream side space in the first chamber, the two it is another with the first chamber in filtering knot The connection of structure downstream side space,

The third mouth of a river and the 4th mouth of a river, both the third mouth of a river and the 4th mouth of a river are provided in the second chamber One of be connected to the filter structure upstream side space in the second chamber, the two it is another with the second chamber in filtering knot The connection of structure downstream side space,

The water treatment system includes water inlet branch, first row waste road and the first purified water branch, the switching device Including the first switch unit and the second switch unit, first switch unit is used for the water inlet branch and the first row Waste road switches connection between first mouth of a river and the third mouth of a river, and second switch unit is configured to so that described Second mouth of a river or the 4th mouth of a river are connected to the first purified water branch.

Preferably, second switch unit is also configured to that second mouth of a river and the 4th mouth of a river is enabled to connect It is logical.

Preferably, the water treatment facilities further includes flushing water branch, and the switching device further includes third switch unit, The third switch unit is used for second mouth of a river and the 4th mouth of a river in the first purified water branch and the punching Switch connection between wash water branch.

Preferably, the water treatment system further includes the second filter device, the water outlet of the first purified water branch with The water inlet of second filter device is connected to, and the waste water mouth of second filter device connects second row waste road, the punching Wash water branch is connected to second row waste road；And/or

The water treatment system further includes water storage device, and the flushing water branch is connected to the water storage device.

Preferably, be provided in the first chamber the 5th mouth of a river, the 5th mouth of a river and first mouth of a river with it is described The same side space of the filter structure of first chamber is connected to,

The 6th mouth of a river, the 6th mouth of a river and the third mouth of a river and the second chamber are provided in the second chamber Filter structure the same side space connection,

The water treatment system further includes third waste discharge branch, and the switching device further includes the 4th switch unit, described The third waste discharge branch for being switched connection by the 4th switch unit between the 5th mouth of a river and the 6th mouth of a river.

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

A kind of filter cartridge construction is constituted such as the first filter device in above-mentioned water treatment system, which is characterized in that including outer Shell, the interior of shell are provided with separation structure, and the interior of shell is separated at least two chamber by the separation structure Room is provided with filter structure in each chamber.

Preferably, the shell includes the filter flask of another end opening closed at one end and the open end that the filter flask is arranged in First end structure, first mouth of a river, second mouth of a river, the third mouth of a river and the 4th mouth of a river are arranged at the first end knot On structure, the separation structure includes demarcation plate, side wall of the demarcation plate along the axially extending of the shell and with the filter flask It is connected, the inner cavity of the shell is divided into mutually independent first chamber and second chamber.

Preferably, the filter cartridge construction further includes the putamina being set in the filter flask, and the filter structure is arranged in institute It states in putamina, the putamina and the filter structure are divided into two parts by the demarcation plate, and a portion is located at described first In chamber, another part is located in the second chamber.

Preferably, the putamina include the tubular structure of both ends open and be arranged in tubular structure an open end Two end constructions, first and second mouthful are provided in the second end structure, and the first and second mouth of a river connect Logical, described second mouthful is connected to the 4th mouth of a river, the part-structure of one end of the demarcation plate and the second end structure It is connected to separate the first and described second mouthful, the other end of the demarcation plate is connected with the closed end of the filter flask, There is spacing between another open end of the tubular structure and the closed end of the filter flask.

Preferably, water through-hole was provided on the tubular structure；And/or

Protrusion and/or groove structure are provided on the inner sidewall and/or lateral wall of the tubular structure.

Preferably, the protrusion and/or groove structure extend along hand of helix.

Preferably, the 5th mouth of a river and the 6th mouth of a river are arranged in the first end structure,

The first lattice is provided in the first chamber, first lattice is arranged in the putamina and the shell Between and be connected with the first end structure, first lattice separates the 5th mouth of a river and first mouth of a river； And/or

The second lattice is provided in the second chamber, second lattice is arranged in the putamina and the shell Between and be connected with the first end structure, second lattice separates the 6th mouth of a river and the third mouth of a river.

Preferably, first lattice includes the first semi-circular cylindrical structure, one end of the first semi-circular cylindrical structure Be connected with the first end structure, the other end is provided with the first flow distribution plate, the first semi-circular cylindrical structure radially, The radial inner end of first flow distribution plate is between the demarcation plate and the putamina；And/or

Second lattice includes the second semi-circular cylindrical structure, one end of the second semi-circular cylindrical structure and described the One end structure be connected, the other end is provided with the second flow distribution plate, the second semi-circular cylindrical structure radially, described second The radial inner end of flow distribution plate is between the demarcation plate and the putamina.

Water treatment system provided by the utility model and filter cartridge construction, will be in the first filter device by switching device structure The switching of at least two chambers accesses water flow road processed and rinses flow path, when one of chamber is used as water cavity processed in use, another chamber Room, which can be used as, rinses chamber use, and water cavity processed and flushing chamber can be interchanged, simple and reasonable, is readily cleaned, it is no longer necessary to right The disassembly of first filter device carries out artificial flushing, reduces the difficulty of cleaning, has saved subsequent maintenance cost, extended simultaneously The service life of first filter device promotes the usage experience of user to extend the service life of the water treatment system.

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 longitudinal section view for the filter cartridge construction that a kind of specific embodiment of the utility model provides；

Fig. 2 shows the sectional elevations for the filter cartridge construction that specific embodiment shown in Fig. 1 provides；

The structural schematic diagram for the water treatment system that the first embodiment that Fig. 3 shows filter cartridge construction shown in application drawing 1 provides；

The structural schematic diagram for the water treatment system that the second embodiment that Fig. 4 shows filter cartridge construction shown in application drawing 1 provides；

The structural schematic diagram for the water treatment system that the 3rd embodiment that Fig. 5 shows filter cartridge construction shown in application drawing 1 provides；

Fig. 6 shows the partial structural diagram of Fig. 3；

Fig. 7 shows the longitudinal section view of the filter cartridge construction of the utility model another kind specific embodiment offer；

Fig. 8 shows the sectional elevation of the filter cartridge construction of the offer of specific embodiment shown in the utility model Fig. 7；

The structural schematic diagram for the water treatment system that the fourth embodiment that Fig. 9 shows filter cartridge construction shown in application drawing 7 provides；

The structural schematic diagram for the water treatment system that the 5th embodiment that Figure 10 shows filter cartridge construction shown in application drawing 7 provides；

The structural schematic diagram for the water treatment system that the sixth embodiment that Figure 11 shows filter cartridge construction shown in application drawing 7 provides；

Figure 12 shows the partial structural diagram of Fig. 9.

In figure,

1, first row waste road；2, second row waste road；21, waste water ratio solenoid valve；3, third waste discharge branch；4, Yong Huqu Water branch；41, gooseneck faucet；5, water storage branch；51, water storage device；6, the first purified water branch；61, third filter device； 62, stabilized pressure pump；7, the second purified water branch；71, non-return valve；72, the 4th filter device；8, water inlet branch；9, flushing water branch；

10, the first filter device；10-1, first chamber；10-11, the first lattice；10-111, the first semi-circular cylindrical knot Structure；10-112, the first flow distribution plate；10-2, second chamber；10-21, the second lattice；10-211, the second semi-circular cylindrical structure； 10-212, the second flow distribution plate；10-3, shell；10-31, separation structure；10-32, filter flask；10-33, first end structure；10- 331, first mouth of a river；10-332, second mouth of a river；10-333, the third mouth of a river；10-334, the 4th mouth of a river；10-335, the 5th mouth of a river； 10-336, the 6th mouth of a river；10-4, filter structure；10-5, putamina；10-51, tubular structure；10-511, water through-hole is crossed；10-52, The second end structure；10-521, first；10-522, second mouthful；10-53, ultrafiltration membrane filaments；10-54, end socket；

20, the second filter device；

30, switching device；30-1, the first switch unit；30-2, the second switch unit；30-3, third switch unit；30- 4, the 4th switch unit.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.In order to avoid obscuring the essence of the utility model, 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.

This application provides a kind of water treatment systems, with reference to shown in Fig. 1 and Fig. 3, including the first filter device 10, such as the One filter device 10 includes ultrafiltration membrane filter element, and first filter device 10 includes mutually independent at least two chamber, each Filter structure 10-4 is provided in the chamber, the water treatment system is capable of forming water flow road processed and rinses flow path, described Water treatment system further includes switching device 30, and the switching device 30 is configured to switch at least two chamber and access The water flow road processed and flushing flow path, that is, chamber can be accessed water flow road processed by switching device 30, chamber can also be accessed and be rushed Flow path is washed, such as the first filter device 10 includes two chambers, respectively first chamber 10-1 and second chamber 10-2, by cutting Changing device 30 makes first chamber 10-1 and second chamber 10-2 switch access water flow road processed and rinse flow path, so as to realize Flushing to first chamber 10-1 and second chamber 10-2, it is simple and reasonable, it is readily cleaned, it is no longer necessary to which the first filtering is filled It sets 10 disassemblies and carries out artificial flushing, reduce the difficulty of cleaning, saved subsequent maintenance cost, while extending the first filtering The service life of device 10 promotes the usage experience of user to extend the service life of the water treatment system.

The application also proposes a kind of filter cartridge construction, and referring to fig. 1 and fig. 2, which constitutes the first above-mentioned mistake Device 10 is filtered, including shell 10-3, the shell 10-3 are internally provided with separation structure 10-31, the separation structure 10-31 will At least two chambers, such as first chamber 10-1 and second chamber 10-2, each chamber are separated into inside the shell 10-3 Interior is provided with filter structure 10-4, so that each chamber, which can be filtered water, achievees the effect that purified water.

Referring to fig. 1 and fig. 2, shell 10-3 includes that the filter flask 10-32 of another end opening closed at one end and setting exist First end structure 10-33, first mouth of a river 10-331, the second mouth of a river 10-332, of the open end of the filter flask 10-32 Three mouth of a river 10-333 and the 4th mouth of a river 10-334 are arranged on the first end structure 10-33, the separation structure 10-31 Including demarcation plate, the demarcation plate is connected along the axially extending of the filter flask 10-32 and with the side wall of the filter flask 10-32, with The inner cavity of the shell 10-3 is divided into mutually independent first chamber 10-1 and second chamber 10-2, guarantee flows through first chamber The water of 10-1 and second chamber 10-2 are not interfere with each other.

Referring to fig. 1 and fig. 2, which further includes the putamina 10-5 being set in the filter flask 10-32, described Filter structure 10-4 is arranged in the putamina 10-5, it is preferable that filter structure 10-4 includes ultrafiltration membrane filaments 10-53, ultrafiltration membrane One end use of silk 10-53 pours or other fixed forms form end socket 10-54, and the demarcation plate passes through end socket 10-54 for institute The putamina 10-5 and filter structure 10-4 points are stated as two parts, a portion is located in the first chamber 10-1, another Part is located in the second chamber 10-2, to realize that first chamber 10-1's and second chamber 10-2 is mutually indepedent.

Referring to fig. 1 and fig. 2, putamina 10-5 includes the tubular structure 10-51 of both ends open and is arranged in tubular knot The second end structure 10-52 of a wherein open end of structure 10-51, it should be noted that tubular structure 10-51 can be circle Barrel structure, square cartridge structure or polygon barrel structure etc. are provided with first 10-521 and on the second end structure 10-52 Two mouthfuls of 10-522, the first 10-521 are connected to second mouth of a river 10-332, second mouthful of 10-522 and described the Four mouth of a river 10-334 connection, preferably the second end structure 10-52 are located at the one of the close first end structure 10-33 of putamina 10-5 Side, so that first 10-521 and the connection of the second mouth of a river 10-332, second mouthful of 10-522 and the 4th mouth of a river 10-334 are more square Just, so that the overall structure of the filter cartridge construction is more compact, the part-structure of one end of the demarcation plate and described second End construction 10-52 be connected the first 10-521 and second mouthful of 10-522 to be separated, the demarcation plate it is another End is connected with the closed end of the filter flask 10-32, to avoid the connection of first 10-521 and second mouthful of 10-522, effectively protects Demonstrate,prove mutually indepedent, another open end of the tubular structure 10-51 and the institute between first chamber 10-1 and second chamber 10-2 Stating has spacing between the closed end of filter flask 10-32, facilitate the water in the water and second chamber 10-2 in first chamber 10-1 Circulation.It should be noted that demarcation plate and the second end structure 10-52, the closed end of demarcation plate and filter flask 10-32, second The connection type packet of end construction 10-52 and first end structure 10-33, the second end structure 10-52 and tubular structure 10-51 Include snap connection, sealing ring connection, threaded connection, bonding connection, welded connecting or by fastener connect, to ensure the filter core The integrally-built stability and reliability of structure better ensure that water flow between first chamber 10-1 and second chamber 10-2 It is mutually indepedent, avoid influencing each other between the water flow in first chamber 10-1 and second chamber 10-2.

Preferably, referring to fig. 1 and fig. 2, it was provided with water through-hole 10-511 on the tubular structure 10-51, so that Water flow can be flowed out from tubular structure 10-51, to further ensure that water flow respectively in first chamber 10-1 and second chamber 10-2 Internal smooth circulation, it is further preferred that being provided on the inner sidewall and/or lateral wall of tubular structure 10-51 raised and/or recessed Slot structure, the protrusion and/or groove structure preferably extend along hand of helix, in this way, can increase water flow in tubular structure Interior state of disturbance improves the severity of current scour film wire, improves cleaning effect, reduces the pollution level of film wire.

Referring to fig. 1 and fig. 2, the first mouth of a river 10-331 and the second mouth of a river 10-332 one of both and the first chamber The upstream side filter structure 10-4 space connection in 10-1, another filter structure 10-4 in the first chamber 10-1 of the two The connection of downstream side space, enables water flow to enter first chamber 10-1 from the first mouth of a river 10-331, through filter structure 10-4 mistake First chamber 10-1 is flowed out from the second mouth of a river 10-332 after filter, alternatively, entering first chamber 10-1 from the second mouth of a river 10-332, is passed through First chamber 10-1 is flowed out from the first mouth of a river 10-331 after filter structure 10-4 filtering, to realize to flowing through first chamber 10-1 Water filtering, achieve the effect that purified water.

Referring to fig. 1 and fig. 2, similarly with first chamber 10-1, third mouth of a river 10-333 and the 4th mouth of a river 10-334 One of both is connected to the upstream side the filter structure 10-4 space in the second chamber 10-2, and the two is another with second chamber The downstream side filter structure 10-4 space connection in the 10-2 of room, reaches to realize to be filtered the water for flowing through second chamber 10-2 To the effect of purified water.

It is understood that external-compression type filtering knot can be formed in first chamber 10-1 and in second chamber 10-2 Structure can also be formed as inner pressed filter structure.In the embodiment shown in fig. 1, in first chamber 10-1 and second When forming external-compression type filter structure in chamber 10-2, if first chamber 10-1 is water cavity processed, second chamber 10-2 is to rinse chamber, then First mouth of a river 10-331 be original water inlet, the second mouth of a river 10-332 be treated water outlet, the 4th mouth of a river 10-334 be flushing water into Mouthful, third mouth of a river 10-333 is wastewater outlet, if first chamber 10-1 is to rinse chamber, second chamber 10-2 is water cavity processed, then the Three mouth of a river 10-333 are original water inlet, and the 4th mouth of a river 10-334 is treated water outlet, and the second mouth of a river 10-332 is to rinse water inlet, First mouth of a river 10-331 is wastewater outlet.

And when forming inner pressed filter structure in first chamber 10-1 and in second chamber 10-2, if first chamber 10-1 is water cavity processed, and second chamber 10-2 is to rinse chamber, then the second mouth of a river 10-332 is original water inlet, and the first mouth of a river 10-331 is Treated water outlet, third mouth of a river 10-333 are to rinse water inlet, and the 4th mouth of a river 10-334 is wastewater outlet, if first chamber 10-1 To rinse chamber, second chamber 10-2 is water cavity processed, then the 4th mouth of a river 10-334 is original water inlet, and third mouth of a river 10-333 is purification Water out, the first mouth of a river 10-331 are to rinse water inlet, and the second mouth of a river 10-332 is wastewater outlet.

With reference to shown in Fig. 3 and Fig. 6, the water treatment system includes water inlet branch 8, first row waste road 1 and the first purification Water branch 6, the switching device 30 include the first switch unit 30-1 and the second switch unit 30-2, the first switch unit 30-1 It is, for example, makeshift valve with the second switch unit 30-2, the first switch unit 30-1 is used for the water inlet branch 8 and described First row waste road 1 switches connection, i.e. the first switch unit between first mouth of a river 10-331 and third mouth of a river 10-333 While 30-1 can make water inlet branch 8 be connected to the first mouth of a river 10-331, so that first row waste road 1 and the third mouth of a river 10-333 connection, alternatively, while being connected to first row waste road 1 with the first mouth of a river 10-331, so that intake branch 8 and the Three mouth of a river 10-333 connection；The second switch unit 30-2 is configured to so that second mouth of a river 10-332 and described the Four mouth of a river 10-334 are connected to, second mouth of a river 10-332 is connected to the first purified water branch 6, the 4th mouth of a river 10- 334 are connected to the first purified water branch 6.It, can when second mouth of a river 10-332 is connected to the 4th mouth of a river 10-334 To be backwashed to filter cartridge construction using purified water and (have specific introduction below).

Further, refering to what is shown in Fig. 3, being additionally provided with third filtering dress on the first purification branch 6 of the water treatment system 61 and stable-pressure device are set, stable-pressure device is, for example, stabilized pressure pump 62, and third filter device 61 is for example including active carbon filter core, further Purified treatment is carried out to by treated the water purification of the first filter device 10, stabilized pressure pump 62 carries out pressure stabilizing to the water treatment system, To ensure to have enough hydraulic pressure in the water treatment system, guarantee the normal operation of the water treatment system, the use of the water treatment system Family water intaking end is provided with gooseneck faucet 41, provides convenience for user's water intaking.

With reference to shown in Fig. 3 and Fig. 6, there is above-mentioned water treatment system the first aqueous mode processed, the second aqueous mode processed, first to rinse Mode, the second rinse mode.

Under the first aqueous mode processed, the first switch unit 30-1 is controlled by the water inlet branch 8 and first water Mouth 10-331 connection, controls the second switch unit 30-2 for second mouth of a river 10-332 and the first purified water branch 6 connections pass through first chamber 10-1 at this point, raw water enters first chamber 10-1 by the first mouth of a river 10-331 through water inlet branch 8 Generation water purification is filtered to raw water, enters first by the second mouth of a river 10-332 by first chamber 10-1 treated water purification Purified water branch 6, for users to use.

Under the first rinse mode, the first switch unit 30-1 is controlled by first row waste road 1 and described the Three mouth of a river 10-333 connection, the water inlet branch 8 is connected to first mouth of a river 10-331, controls second switch unit Second mouth of a river 10-332 is connected to by 30-2 with the 4th mouth of a river 10-334, at this point, after first chamber 10-1 filtering Water purification be discharged from the second mouth of a river 10-332, then enter in second chamber 10-2 by the 4th mouth of a river 10-334, to the second chamber Filter cartridge construction in the 10-2 of room is backwashed, and the water then is discharged by first row waste road 1 by third mouth of a river 10-333 Processing system completes the backwash to the filter cartridge construction in second chamber 10-2.

Under the second aqueous mode processed, the first switch unit 30-1 is controlled by the water inlet branch 8 and the third water Mouth 10-333 connection, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 and the first purified water branch 6 connections, at this point, being filtered processing to raw water by second chamber 10-2 obtains water purification for users to use.

Under the second rinse mode, the first switch unit 30-1 is controlled by first row waste road 1 and described the One mouth of a river 10-331 connection, the water inlet branch 8 is connected to the third mouth of a river 10-333, controls second switch unit Second mouth of a river 10-332 is connected to by 30-2 with the 4th mouth of a river 10-334, at this point, by second chamber 10-2 to raw water It is filtered processing and obtains water purification, then the filter cartridge construction in first chamber 10-1 is backwashed with the water purification, backwash Waste water pass through first row waste road 1 be discharged.

It is, of course, understood that the water backwashed to filter cartridge construction is not limited to using purified water, it can be with benefit It with other water, such as can use raw water, or utilize the water of other branch roads in water system.

In a preferred embodiment, refering to what is shown in Fig. 5, water treatment facilities further include flushing water branch 9 and with the flushing The water storage device 51 that water branch 9 is connected, water storage device 51 are, for example, pressure bucket, which can provide for user It is of short duration it is interim use water, water storage device 51 can access the first purified water branch 6 through water storage branch 5, alternatively, as shown in figure 4, the The water outlet of one purified water branch 6 is connected to the water inlet of the second filter device 20, the waste water mouth of the second filter device 20 and Two waste discharge branches 2 are connected, and are discharged the waste water that generates after the second filter device 20, the water purification mouth of the second filter device 20 with The connection of second purified water branch 7, is provided with non-return valve 71 close to the position of the second filter device 20 in the second purified water branch 7, Under the first aqueous mode processed, in water (flow) direction, water storage branch is provided with after the non-return valve 71 on the second purified water branch 7 5, non-return valve 71 can effectively prevent the aqueous reflux on the second purified water branch 7 from entering the second filter device 20.Water storage device 51 It can be used for providing flushing water for first chamber 10-1 and second chamber 10-2, for rinsing first chamber 10-1 and second chamber 10-2.The switching device 30 further includes third switch unit 30-3, and the third switch unit 30-3 is used for described second Mouth of a river 10-332 and the 4th mouth of a river 10-334 switch between the first purified water branch 6 and the flushing water branch 9 Connection.

Under the first aqueous mode processed, the water purification being obtained by filtration by first chamber 10-1, a part for users to use, it is another Section store is in water storage device 51, under the first rinse mode, controls the first switch unit 30-1 for the first row Waste road 1 is connected to the third mouth of a river 10-333, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 It is connected to the flushing water branch 9, the flushing by water storage device 51 for second chamber 10-2 provides flushing water, to second chamber 10-2 is rinsed；Under the second aqueous mode processed, water purification is obtained by filtration by second chamber 10-2, a part for users to use, Another part is stored in water storage device 51, under the second rinse mode, controls the first switch unit 30-1 for described the One waste discharge branch 1 is connected to first mouth of a river 10-331, controls the second switch unit 30-2 for second mouth of a river 10- 332 are connected to the flushing water branch 9, and the flushing by water storage device 51 for first chamber 10-1 provides flushing water, to first Chamber 10-1 is rinsed.It should be noted that in the preferred embodiment, the first rinse mode and the first aqueous mode processed can be same Shi Yunhang be run when can also be different, operation when the second rinse mode and the second aqueous mode processed can run also different simultaneously, when need When being rinsed to first chamber 10-1 or second chamber 10-2, which carries out water processed simultaneously, will not influence User's uses water, can preferably meet the needs of users.

In another preferred embodiment, refering to what is shown in Fig. 4, the water treatment system further includes the second filter device 20, the Two filter devices 20 for example including reverse osmosis membrane filter element, further to after the processing of the first filter device 10 obtained water purification into Row purified treatment makes what user obtained more preferable water quality to use water.The water outlet of the first purified water branch 6 and second filtering The water inlet of device 20 is connected to, and the waste water mouth of second filter device 20 connects second row waste road 2, on second row waste road Waste water ratio solenoid valve 21 is provided on 2, preferably adjustable waste water ratio solenoid valve 21, preferably to control waste water ratio, it is ensured that the water The normal operation of processing system, the flushing water branch 9 are connected to second row waste road 2, utilize the second filter device 20 The waste water of generation provides flushing water for the first rinse mode and the second rinse mode, rationally utilizes waste water, avoids waste water purification pair First chamber 10-1 and second chamber 10-2 are rinsed, and are saved water.

At this point, controlling the first switch unit 30-1 for first row waste road 1 and institute under the first rinse mode Third mouth of a river 10-333 connection is stated, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 and the flushing water Branch 9 is connected to, and is filtered to obtain water purification to raw water by first chamber 10-1, water purification enters by the first purified water branch 6 Second filter device 20 carries out processing again, is used for for users to use by the secondary water purification that the second filter device 20 obtains, Flushing water branch 9 is entered by second row waste road 2 by the secondary wastewater that the second filter device 20 generates, is used as and rinses second The flushing water of chamber 10-2, flushing water enter second chamber 10-2 by the 4th mouth of a river 10-334, pass through third mouth of a river 10-333 It is discharged from second chamber 10-2, is then discharged by first row waste road 1, complete the flushing to second chamber 10-2.It needs Bright, under the first rinse mode, the first aqueous mode processed is similarly in operating status, to guarantee that user's uses water.Second punching Mold cleaning formula is identical as the basic principle of the first rinse mode, repeats no more.

Further, with reference to shown in Fig. 7 and 8, in order to realize the positive flushing to the filter structure in the first filter device 10, First filter device 10 further includes the 5th mouth of a river 10-335 and the 6th mouth of a river 10-336 on first end structure 10-33, 5th mouth of a river 10-335 is set on first chamber 10-1, the 5th mouth of a river 10-335 and first mouth of a river 10-331 and described the The same side space of the filter structure 10-4 of one chamber 10-1 is connected to, and the 6th mouth of a river 10-336 is located on second chamber 10-2, institute State the same side of the filter structure 10-4 of the 6th mouth of a river 10-336 and third mouth of a river 10-333 and the second chamber 10-2 Space is connected to, and is provided with the first lattice 10-11 in the first chamber 10-1, is provided with the second separation in second chamber 10-2 Portion 10-21, the first lattice 10-11 be arranged between the putamina 10-5 and the shell 10-3 and with the first end Portion structure 10-33 be connected, the first lattice 10-11 by the 5th mouth of a river 10-335 and first mouth of a river 10-331 every It opens, it is described to ensure preferably to complete the flushing to first chamber 10-1 under the 4th rinse mode (having specific introduction below) Second lattice 10-21 be arranged between the putamina 10-5 and the shell 10-3 and with the first end structure 10-33 It is connected, the second lattice 10-21 separates the 6th mouth of a river 10-336 and the third mouth of a river 10-333, to ensure The flushing to second chamber 10-2 is preferably completed under third rinse mode (having specific introduction below).

With reference to shown in Fig. 7 and 8, the first lattice 10-11 includes the first semi-circular cylindrical structure 10-111, and described first One end of semi-circular cylindrical structure 10-111 is connected with the first end structure 10-33, and the other end is provided with the first flow distribution plate 10- 112, the first semi-circular cylindrical structure 10-111 radially, the radial inner end of the first flow distribution plate 10-112 is located at institute It states between demarcation plate and the putamina 10-5, to better assure that water flow enters first chamber 10-1 by the first mouth of a river 10-331 Afterwards, due to the presence of the first plate cylinder-like structure 10-51, so that water flow first passed through water through-hole 10-511 and enters filter structure In 10-4, then ultrafiltration membrane filaments 10-53 is rinsed, due to the first flow distribution plate 10-112 be located at demarcation plate and putamina 10-5 it Between, so that water flow is preferably flowed through by the space of the first flow distribution plate 10-112 and putamina 10-5, then pass through the 5th mouth of a river 10- 335 flow out from first chamber 10-1, complete the flushing to the filter structure 10-4 in first chamber 10-1.Second lattice 10-21 one end and the first end including the second semi-circular cylindrical structure 10-211, the second semi-circular cylindrical structure 10-211 Portion structure 10-33 is connected, and the other end is provided with the second flow distribution plate 10-212, in the diameter of the second semi-circular cylindrical structure 10-211 Upwards, the radial inner end of the second flow distribution plate 10-212 is between the demarcation plate and the putamina 10-5, the second cylinder Effect and first tubular structure 10-51 work relative to first chamber 10-1 of the shape structure 10-51 relative to second chamber 10-2 With identical, repeat no more.

A kind of water treatment system using above-mentioned first filter device 10, with reference to shown in Fig. 9 and Figure 12, the water treatment system It further include third waste discharge branch 3, the switching device 30 further includes the 4th switch unit 30-4, the 4th switch unit 30-4 For the third waste discharge branch 3 to be switched to connection between the 5th mouth of a river 10-335 and the 6th mouth of a river 10-336, The water treatment system includes that the first aqueous mode processed, the second aqueous mode processed, the first rinse mode, the second rinse mode, third are rinsed Mode and the 4th rinse mode, the first aqueous mode processed, the second aqueous mode processed, the first rinse mode and the second rinse mode it is basic The principle of principle and Fig. 3 into embodiment shown in fig. 5 is essentially identical, repeats no more.It is understood that using the structure When the first filter device 10, the first rinse mode and the second rinse mode can be and be rinsed using water purification (with reference to Fig. 9), It can use the water in water storage device 51 to be rinsed (with reference to Figure 10), the waste water of the second filter device 20 discharge can also be utilized It is rinsed (with reference to Figure 11).

Under the third rinse mode, the first switch unit 30-1 is controlled by the water inlet branch 8 and described the Three mouth of a river 10-333 connection controls the 4th switch unit 30-4 for third waste discharge branch 3 and the 6th mouth of a river 10- 336 connections, are intake by third mouth of a river 10-333, the 6th mouth of a river 10-336 water outlet, to the ultrafiltration membrane filaments in second chamber 10-2 10-53 is just rinsed.

Under the 4th rinse mode, the first switch unit 30-1 is controlled by the water inlet and first water Mouth 10-331 connection controls the 4th switch unit 30-4 for third waste discharge branch 3 and the 5th mouth of a river 10-335 Connection is intake by the first mouth of a river 10-331, is then discharged by the 5th mouth of a river 10-335, to the ultrafiltration in first chamber 10-1 Film wire 10-53 is just rinsed.

Preferably, with reference to shown in Fig. 3 to 5,9 to 11, which further includes the 4th filter device 72, is located at second On purified water branch 7, to better assure the quality of water of user, the 4th filter device 72 is, for example, postposition filter core etc..

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 (14)

1. a kind of water treatment system, which is characterized in that including the first filter device, first filter device includes mutually indepedent At least two chambers, be provided with filter structure in each chamber, the water treatment system is capable of forming water flow road processed With flushing flow path, the water treatment system further includes switching device, and the switching means configuration is can be by described at least two Chamber switching accesses the water flow road processed and rinses flow path.

2. water treatment system according to claim 1, which is characterized in that at least two chamber include first chamber and Second chamber,

First mouth of a river and second mouth of a river, first mouth of a river and second mouth of a river one of both are provided in the first chamber It is connected to the filter structure upstream side space in the first chamber, under another filter structure in the first chamber of the two The connection of side space is swum,

The third mouth of a river and the 4th mouth of a river, the third mouth of a river and the 4th mouth of a river one of both are provided in the second chamber It is connected to the filter structure upstream side space in the second chamber, under another filter structure in the second chamber of the two The connection of side space is swum,

The water treatment system includes that water inlet branch, first row waste road and the first purified water branch, the switching device include First switch unit and the second switch unit, first switch unit are used for the water inlet branch and the first row waste Road switches connection between first mouth of a river and the third mouth of a river, and second switch unit is configured to so that described second The mouth of a river or the 4th mouth of a river are connected to the first purified water branch.

3. water treatment system according to claim 2, which is characterized in that second switch unit is also configured to make Second mouth of a river is obtained to be connected to the 4th mouth of a river.

4. water treatment system according to claim 2, which is characterized in that the water treatment facilities further includes flushing water branch Road, the switching device further include third switch unit, and the third switch unit is used for second mouth of a river and described the Four mouths of a river switch connection between the first purified water branch and the flushing water branch.

5. water treatment system according to claim 4, which is characterized in that the water treatment system further includes the second filtering dress It sets, the water outlet of the first purified water branch is connected to the water inlet of second filter device, second filter device Waste water mouth connect second row waste road, the flushing water branch is connected to second row waste road；And/or

The water treatment system further includes water storage device, and the flushing water branch is connected to the water storage device.

6. the water treatment system according to one of claim 2 to 5, which is characterized in that be provided in the first chamber Five mouths of a river, the 5th mouth of a river and first mouth of a river are connected to the same side space of the filter structure of the first chamber,

The 6th mouth of a river, the mistake at the 6th mouth of a river and the third mouth of a river and the second chamber are provided in the second chamber The same side space connection of structure is filtered,

The water treatment system further includes third waste discharge branch, and the switching device further includes the 4th switch unit, and the described 4th The third waste discharge branch for being switched connection by switch unit between the 5th mouth of a river and the 6th mouth of a river.

7. a kind of filter cartridge construction constitutes the first filter device in the water treatment system as described in one of claim 1 to 6, It is characterized in that, including shell, the interior of shell is provided with separation structure, and the interior of shell is separated by the separation structure At least two chamber is provided with filter structure in each chamber.

8. filter cartridge construction according to claim 7, which is characterized in that the filter cartridge construction constitute as claim 2 to 6 it The first filter device in water treatment system described in one, the shell include the filter flask of another end opening closed at one end and set The first end structure in the open end of the filter flask is set, first mouth of a river, second mouth of a river, the third mouth of a river and the 4th mouth of a river are equal It is arranged in the first end structure, the separation structure includes demarcation plate, and the demarcation plate prolongs along the axial direction of the shell It stretches and is connected with the side wall of the filter flask, the inner cavity of the shell is divided into mutually independent first chamber and second chamber.

9. filter cartridge construction according to claim 8, which is characterized in that the filter cartridge construction further includes being set in the filter flask In putamina, the filter structure is arranged in the putamina, and the putamina and the filter structure are divided by the demarcation plate Two parts, a portion are located in the first chamber, and another part is located in the second chamber.

10. filter cartridge construction according to claim 9, which is characterized in that the putamina includes the tubular structure of both ends open And the second end structure of an open end of tubular structure is set, first and are provided in the second end structure Two mouthfuls, the first is connected to second mouth of a river, and described second mouthful is connected to the 4th mouth of a river, and the one of the demarcation plate The part-structure at end is connected to separate the first and described second mouthful with the second end structure, the demarcation plate The other end is connected with the closed end of the filter flask, has between another open end of the tubular structure and the closed end of the filter flask There is spacing.

11. filter cartridge construction according to claim 10, which is characterized in that be provided with water through-hole on the tubular structure； And/or

Protrusion and/or groove structure are provided on the inner sidewall and/or lateral wall of the tubular structure.

12. filter cartridge construction according to claim 11, which is characterized in that the protrusion and/or groove structure are along helix Direction extends.

13. filter cartridge construction according to claim 10, which is characterized in that the filter cartridge construction is constituted such as claim 6 institute The first filter device in the water treatment system stated, the 5th mouth of a river and the 6th mouth of a river are arranged in the first end knot On structure,

The first lattice is provided in the first chamber, first lattice is arranged between the putamina and the shell And be connected with the first end structure, first lattice separates the 5th mouth of a river and first mouth of a river；With/ Or,

The second lattice is provided in the second chamber, second lattice is arranged between the putamina and the shell And be connected with the first end structure, second lattice separates the 6th mouth of a river and the third mouth of a river.

14. filter cartridge construction according to claim 13, which is characterized in that first lattice includes the first semi-circular cylindrical Structure, one end of the first semi-circular cylindrical structure are connected with the first end structure, and the other end is provided with the first flow distribution plate, The first semi-circular cylindrical structure radially, the radial inner end of first flow distribution plate is located at the demarcation plate and the film Between shell；And/or

Second lattice includes the second semi-circular cylindrical structure, one end of the second semi-circular cylindrical structure and the first end Portion's structure be connected, the other end is provided with the second flow distribution plate, the second semi-circular cylindrical structure radially, it is described second shunt The radial inner end of plate is between the demarcation plate and the putamina.