CN105709491B - Water treatment facilities - Google Patents

Abstract

The invention discloses a kind of water treatment facilities, including：Housing, filter core and base assembly, filter core is located in housing, filter core includes outer filter housing and the interior filter housing being accommodated in outer filter housing, filter material is provided with interior filter housing to be filtered to raw water, interior filter housing limits the outer flow passage with being connected inside interior filter housing with outer filter housing jointly, base assembly is located in housing and positioned at the bottom of filter core, there is the first water flowing runner and the second water flowing runner for keeping apart setting on base assembly, first water flowing runner connects with interior filter housing, second water flowing runner connects with outer flow passage, raw water from the first water flowing runner enter interior filter housing in filtered and pass sequentially through outer flow passage and the second water flowing runner discharge, or, raw water, which passes sequentially through the second water flowing runner and outer flow passage and entered in interior filter housing, to be filtered and is discharged by the first water flowing runner.According to the water treatment facilities of the present invention, flow passage structure is ingenious in design, and functional reliability is high.

Description

Water treatment facilities

Technical field

The present invention relates to household appliance technical field, more particularly, to a kind of water treatment facilities.

Background technology

At present, people's generally use originally water face-washing, however, the hardness of running water is likely to harm users skin, is caused User's skin damage.In addition, water treatment facilities in correlation technique is complicated, water purification reliability is poor.

The content of the invention

It is contemplated that at least solves one of technical problem present in prior art.Therefore, the invention reside in propose one Kind water treatment facilities, the water treatment facilities is simple in construction, functional reliability is good.

According to the water treatment facilities of the present invention, including：Housing；Filter core, the filter core are located in the housing, the filter core Including outer filter housing and the interior filter housing being accommodated in the outer filter housing, filter material is provided with the interior filter housing to be filtered to raw water, The interior filter housing limits the outer flow passage connected with inside the interior filter housing jointly with the outer filter housing；Base assembly, the bottom Holder assembly is located in the housing and has keep apart setting first to lead on the bottom of the filter core, the base assembly Water flow passage and the second water flowing runner, the first water flowing runner with connect inside the interior filter housing, the second water flowing runner and The outer flow passage connection, wherein, raw water enters in the interior filter housing from the first water flowing runner to be filtered and is passed sequentially through The outer flow passage and the second water flowing runner discharge, or, raw water passes sequentially through the second water flowing runner and the outflow Road, which enters in the interior filter housing, to be filtered and is discharged by the first water flowing runner.

According to the water treatment facilities of the present invention, simple in construction, ingenious, functional reliability is good.

In one embodiment of the invention, formed with First Transition water flowing stream between the filter core and the base assembly Road and the second transition water flowing runner, the First Transition water flowing flow passage the interior filter housing and the first water flowing runner it Between, the second transition water flowing flow passage is between the outer flow passage and the second water flowing runner.

In one embodiment of the invention, there is the outer barrel and be located in the outer barrel that top is opened wide on the base Inner cylinder, has the first exntension tubs section extended downwardly into the inner cylinder on the interior filter housing, the First Transition water flowing runner by The first exntension tubs section limits jointly with the inner cylinder, have on the outer filter housing extend downwardly into the inner cylinder with it is described outer The second exntension tubs section between cylinder, the second transition water flowing runner formed the second exntension tubs section and the inner cylinder it Between.

In one embodiment of the invention, the First Transition water flowing runner and described is communicated with the interior filter housing The first of interior filter housing crosses water through hole, is provided with the interior filter housing and is used to control the described first the first valve for crossing the opening and closing of water through hole.

In one embodiment of the invention, described first bottom wall of the water through hole formation in the first exntension tubs section is crossed On, first valve includes：Moving member, the moving member are movably arranged in the first exntension tubs section；And first Elastic component, first elastic component is located in the first exntension tubs section crosses water often to promote the moving member to close described first Through hole.

In one embodiment of the invention, the bottom wall of the inner cylinder is provided with assembles in the filter core and the base assembly Water through hole is crossed by described first stretch into the flow-guiding structure in the first exntension tubs section and jacked up the moving member when in place.

In one embodiment of the invention, the top open end of the second exntension tubs section limits the connection outflow The 3rd mistake water through hole in road and the second transition water flowing runner, is provided between the interior filter housing and the outer filter housing and is used to control Described 3rd crosses the second valve of water through hole opening and closing.

In one embodiment of the invention, second valve includes sleeve sections and is connected to the sleeve sections top End ring section, the sleeve sections are set between the first exntension tubs section and the second exntension tubs section, and the end ring section passes through Second elastic component only to the outer filter housing bottom wall sealing station and away from the outer filter housing bottom wall avoidance position it Between may move, wherein, second elastic component be located between the bottom wall of the end ring section and the interior filter housing with often promote described in End ring section is located at the sealing station and crosses water through hole to block the outer flow passage closing the described 3rd.

In one embodiment of the invention, the inner cylinder is configured to push up when the filter core assembles in place with the base Play the end ring section opening the described 3rd and cross water through hole so that the outer flow passage is unimpeded.

In one embodiment of the invention, between the periphery wall of the first exntension tubs section and the internal perisporium of the inner cylinder Provided with first seal.

In one embodiment of the invention, between the periphery wall of the second exntension tubs section and the internal perisporium of the outer barrel Provided with second seal.

In one embodiment of the invention, the second water flowing runner include with the first subflow road and the second subflow road, The first subflow road is communicated to the outer flow passage, and the second subflow road is communicated to the first subflow road.

In one embodiment of the invention, the second subflow road and the first subflow road are by being located at the base Flowmeter connection outside component.

The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.

Brief description of the drawings

Fig. 1 is the explosive view of water treatment component according to embodiments of the present invention；

Fig. 2 is the stereogram of the water treatment component shown in Fig. 1；

Fig. 3 is the top view of the water treatment component shown in Fig. 2；

Fig. 4 is the sectional view of the F1-F1 lines along Fig. 3；

Fig. 5 is Fig. 4 partial enlarged drawing；

Fig. 6 is Fig. 5 partial enlarged drawing；

Fig. 7 is the stereogram of water treatment component according to embodiments of the present invention, not shown upper casing；

Fig. 8 is the top view of the water treatment component shown in Fig. 7, not shown upper casing；

Fig. 9 is the sectional view of the F2-F2 lines along Fig. 8；

Figure 10 is the stereogram of water treatment component according to embodiments of the present invention, not shown upper casing and filter core；

Figure 11 is the top view of the water treatment component shown in Figure 10, not shown upper casing and filter core；

Figure 12 is the sectional view of the F3-F3 lines along Figure 11；

Figure 13 is the stereogram of water treatment component according to embodiments of the present invention, not shown upper casing, filter core and lower casing；

Figure 14 is the front view of the water treatment component shown in Figure 13, not shown upper casing, filter core and lower casing；

Figure 15 is the sectional view of the F4-F4 lines along Figure 14；

Figure 16 is the explosive view of water treatment facilities according to embodiments of the present invention；

Figure 17 is the upward view of the water treatment facilities shown in Figure 16, not shown first adapter and the second adapter；

Figure 18 is the front view of filter core according to embodiments of the present invention；

Figure 19 is the sectional view of the line D-D along Figure 18；

Figure 20 is the exploded isometric figure of filter core according to embodiments of the present invention；

Figure 21 is Figure 20 sectional view；

Figure 22 is the stereogram of filter core according to embodiments of the present invention；

Figure 23 is the sectional view of the filter core shown in Figure 22；

Figure 24 is the stereogram covered on outer filter housing according to embodiments of the present invention；

Figure 25 is the sectional view covered on the outer filter housing shown in Figure 24；

Figure 26 is the stereogram covered on interior filter housing according to embodiments of the present invention；

Figure 27 is the stereogram of interior filter housing lower cover according to embodiments of the present invention；

Figure 28 is another stereogram of the interior filter housing lower cover shown in Figure 27；

Figure 29 is the sectional view of the interior filter housing lower cover shown in Figure 28；

Figure 30 is the stereogram of outer filter housing lower cover according to embodiments of the present invention；

Figure 31 is another stereogram of the outer filter housing lower cover shown in Figure 30；

Figure 32 is the front view of the outer filter housing lower cover shown in Figure 31；

Figure 33 is the sectional view of the outer filter housing lower cover shown in Figure 32；

Figure 34 is the stereogram of the second valve according to embodiments of the present invention；

Figure 35 is the front view of the second valve shown in Figure 34；

Figure 36 is the sectional view of the line A-A along Figure 35；

Figure 37 is the stereogram for crossing water wheels according to embodiments of the present invention；

Figure 38 is the front view for crossing water wheels shown in Figure 37；

Figure 39 is the sectional view of the line B-B along Figure 38；

Figure 40 is the explosive view of base assembly according to embodiments of the present invention；

Figure 41 is another installation diagram of the base assembly shown in Figure 40；

Figure 42 is the front view of the base assembly shown in Figure 41；

Figure 43 is the sectional view of the H-H lines along Figure 42；

Figure 44 is the sectional view of the base assembly shown in Figure 42；

Figure 45 is the top view of the base assembly shown in Figure 42, not shown water route seat；

Figure 46 is the upward view of the base assembly shown in Figure 42, not shown water route seat；

Figure 47 is the front view of the base assembly shown in Figure 42, not shown water route seat；

Figure 48 is the sectional view of the line C-C along Figure 47；

Figure 49 is the top view of the water route seat of the base assembly shown in Figure 42.

Reference：

Water treatment component 1000；

Water treatment facilities 100；

Housing 1；Upper casing 11；Lower casing 12；Escape groove 121；Power supply lid 13；

Filter core 2；Outer filter housing 21；Second exntension tubs section 211；Rotate convex tendon 2111；Water storage cavity 2112；3rd crosses water through hole 2113；Second seal 211a；Limiting tooth 212；Fitting recess 2121；Water-carrying groove 2122；Lid 213 on outer filter housing；Annular inserted sheet 2131；Second rib 2132；Outer filter housing lower cover 214；Annular slot 2141；Divide water flow passage 2142；Radial ribs 2143；Circumferential muscle Bar 2144；Interior filter housing 22；First exntension tubs section 221；First crosses water through hole 2211；Annular groove 2212；Second crosses water through hole 2213；Filter screen 2214；First seal 221a；Lid 223 on interior filter housing；Interior filter housing lower cover 224；First rib 2241；First valve Door 23；Moving member 231；Mobile bar 2311；Sealing gasket 2312；First elastic component 232；Cross water wheels 24；Water hole 241；Second valve Door 25；Sleeve sections 251；Arc 2511；End ring section 252；Annular retaining ring 2521；O-ring seal 2522；Second elastic component 2523；Filter material 26；

Base assembly 3；Plate of water route 31；End plate 311；Outer barrel 3111；Second crosses mouth of a river 3111b；Inner cylinder 3112；First crosses water Mouth 3112b；Flow-guiding structure 3113；Diversion column 3113a；Fuisw rib 3113b；Recess 3114；Rotary stopper groove 3114a；Shunting Seat 312；Water route seat 32；The first side wall 3211；Second sidewall 3212；3rd side wall 3213；4th side wall 3214；First partition 322；Semi-circular segments 3221；Second partition 323；Segmental arc 3231；Power supply installation cavity 324；Flowmeter 33；First adapter 34；Second Adapter 35；Display device 36；First display lamp 361；Second display lamp 362；3rd display lamp 363；

Outer flow passage S1；First Transition water flowing runner S2；Second transition water flowing runner S3；First water flowing runner S4；Second is logical Water flow passage S5；First subflow road S6；Second subflow road S7；Water knockout drum 200；Power supply 300.

Embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter Change disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and Purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This Outside, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be appreciated that The applicable property of other techniques and/or the use of other materials.

Below with reference to the accompanying drawings 1- Figure 49 describes water treatment facilities 100 according to embodiments of the present invention.

Referring to Figures 1 and 2, water treatment facilities 100 according to embodiments of the present invention, including：Housing 1, filter core 2 and base Component 3.

As shown in Fig. 4, Fig. 5 and Figure 44, filter core 2 and base assembly 3 are each provided in housing 1 and base assembly 3 is located at filter core 2 Bottom, filter core 2 includes filter material 26, has outer flow passage S1 in filter core 2, with the first water flowing runner S4 and the on base assembly 3 Two-way water flow passage S5, the first water flowing runner S4 and the second water flowing runner S5 keep apart setting.

Wherein, the second water flowing runner S5 connects with outer flow passage S1, so as to which the second water flowing runner S5 can be defeated to outer flow passage S1 Send raw water；Outer flow passage S1 connects with filter material 26, so as to which outer flow passage S1 can supply raw water to filter material 26, so that raw water is by filter material 26 Filtering；First water flowing runner S4 connects with filter material 26, net after can discharging filtering to the first water flowing runner S4 so as to filter material 26 Water.Therefore, for water treatment facilities 100 according to embodiments of the present invention during work, raw water can be successively from the second water flowing Runner S5 and outer flow passage S1 is filtered into filter material 26 and discharged by the first water flowing runner S4.

Certainly, the invention is not restricted to this, said process can also be carried out inversely, specific as follows.First water flowing runner S4 with Filter material 26 connects, so as to which the first water flowing runner S4 can supply raw water to filter material 26, so that raw water is filtered by filter material 26；Outer flow passage S1 connects with filter material 26, so as to which the water purification after filtering can be discharged in outer flow passage S1 through filter material 26；Second water flowing runner S5 Connected with outer flow passage S1, so as to which the water purification flowed into outer flow passage S1 can be discharged by the second water flowing runner S5, therefore, according to this During work, raw water can be entered the water treatment facilities 100 of inventive embodiments from the first water flowing runner S4 into filter material 26 Row filtering simultaneously passes sequentially through outer flow passage S1 and the second water flowing runner S5 discharges.Thus, water process according to embodiments of the present invention dress Put 100, it is simple in construction, it is easy to produce, filter efficiency is high, and functional reliability is good.Below, only with according to the water process of this segment description Illustrated exemplified by the water treatment facilities 100 that process is operated, those skilled in the art are reading following technical scheme Afterwards, it is clear that it is appreciated that the technical scheme for the water treatment facilities 100 being operated according to the water treatment procedure of upper segment description.

Here, it is necessary to which explanation, the species of filter material 26 can flexibly be selected according to actual filtration demand, for example, The common filter material for only filtering out target grain size pollutant can be selected, the special filter with ion exchanging function can also be selected Material.Preferably, the filter material that the oxidation reduction potential value of water is filtered into negative value can be selected, so, when user uses such a filter When the water purification cleaning of material filtering is facial, cleaning effect can be not only effectively improved, skin care can also be played a part of.This area Technical staff is understood that the filter material with various filtering functions, therefore is no longer described in detail.

In the concrete application of the present invention, water treatment facilities 100 according to embodiments of the present invention can with water knockout drum 200 To collectively form water treatment component 1000, wherein, there is the first flow and second flow channel for keeping apart setting in water knockout drum 200, One end of first flow may be mounted on running water pipe etc., the other end of first flow may be mounted on water treatment facilities and With the first water flowing flow passage, one end of second flow channel may be mounted on water treatment facilities and with the second water flowing flow passage, The other end of second flow channel provides a user water purification.So, running water can flow into water by the first flow on water knockout drum 200 Entering in aquaporin in processing unit 100, and flow into filter material 26 and filtered, the water purification after filtering can pass sequentially through outer flow passage S1 and the second water flowing runner S5 are expelled in the second flow channel on water knockout drum 200, are then given off from the other end of second flow channel, So that user applies.

Below with reference to the accompanying drawings 1- Fig. 4, and combine the housing that Figure 16 describes water treatment facilities 100 according to embodiments of the present invention 1。

The housing 1 of water treatment facilities 100 according to embodiments of the present invention, including：Upper casing 11 and lower casing 12.

As depicted in figs. 1 and 2, upper casing 11 is located at the top of lower casing 12, and lower casing 12 is located at the bottom of upper casing 11, upper casing 11 with Lower casing 12 can limit installing space jointly after being assembled together.Preferably, upper casing 11 can be formed as taper, and lower casing 12 can To be formed as bowl-type, and upper casing 11 is combined with lower casing 12 at the maximum radius of housing 1.Thus, when upper casing 11 and lower casing 12 fill After together, the overall outward appearance of housing 1 can be formed as water-drop-shaped, extremely attractive in appearance, agile, play the same of water process effect When can also beautify home environment, and the water treatment facilities 100 of water droplet moulding more presses close to the function of water treatment facilities 100, makes User is after the outward appearance of water treatment facilities 100 is seen with regard to that can associate the function of water treatment facilities 100.Certainly, the present invention is unlimited In this, the overall appearance moulding of water treatment facilities 100 can also be according to actual requirement flexible design, for example, it is also possible to be configured to Rectangle, cylinder etc..

Below with reference to the accompanying drawings 18- Figure 39, and combine Fig. 1 and Figure 16, describe water treatment facilities according to embodiments of the present invention 100 filter core 2.

The filter core 2 of water treatment facilities 100 according to embodiments of the present invention includes：Outer filter housing 21, interior filter housing 22 and filter material 26.

Outer filter housing 21 is located at outside interior filter housing 22, i.e., interior filter housing 22 is located in outer filter housing 21, and filter material 26 is located at interior filter housing 22 It is interior to be filtered to raw water, connected between interior filter housing 22 and outer filter housing 21 formed with outer flow passage S1, outer flow passage S1 with filter material 26. Set that is, interior filter housing 22 is nested with inside and outside outer filter housing 21, the interior inside of filter housing 22 is provided with filter material 26 so that raw water is filtered inside Filtered inside shell 22, outer flow passage S1 is limited between interior filter housing 22 and outer filter housing 21, so as to through filter material 26 in interior filter housing 22 Water purification after filtering can be flowed between interior filter housing 22 and outer filter housing 21, to avoid mixing with unfiltered raw water.So, original is worked as Water is continuously fed to when being filtered in interior filter housing 22, and the water purification after filtering can pass through interior filter housing 22 and outer filter housing 21 Between outer flow passage S1 continuously export, to facilitate user to apply.Thus, the structure of filter core 2 is simple, ingenious, is easy to give birth to Production and processing, and the filter efficiency of the filter core 2 of such a structure is high, good filtration effect, reliability are high.

Reference picture 20, interior filter housing 22 can include lid 223 and interior filter housing lower cover 224 on interior filter housing, and interior filter housing lower cover 224 can To be located at the bottom of lid 223 on interior filter housing, wherein, lid 223 can be formed as circular cone cylindricality, interior filter housing lower cover 224 on interior filter housing Disc can be formed as.Thus, the outward appearance of interior filter housing 22 can be formed generally as circular cone cylindricality, so, be not only advantageous to interior The assembling of filter housing 22, it is also convenient to assemble filter material 26 in interior filter housing 22, in addition, the interior filter housing 22 of such a moulding can be preferably The profile of the housing 1 of water treatment facilities 100 is adapted to, improves the structural compactness of water treatment facilities 100.Here, it is necessary to explanation It is that the mode that lid 223 on interior filter housing and interior filter housing lower cover 224 are fixed together is had a lot, is not restricted here, it is preferable that Reference picture 23, lid 223 can coordinate grafting to be connected with interior filter housing lower cover 224 by cylindrical interference on interior filter housing.

As shown in figure 23, have first to cross water through hole 2211 and second on interior filter housing 22 and cross water through hole 2213, wherein, first Cross water through hole 2211 to be used to make to be filtered by filter material 26 to contact with filter material 26 in filter housing 22 in raw water inflow, second crosses water through hole 2213 are used to turn on interior filter housing 22 with outer flow passage S1, so that the water purification filtered through filter material 26 is flowed out in outer flow passage S1.

Preferably, the first mistake water through hole 2211 is opened in the bottom of interior filter housing 22, and the second mistake water through hole 2213 is opened in interior The top of filter housing 22.Such as in the example shown in Figure 23, first, which crosses water through hole 2211, is opened in discoidal interior filter housing lower cover 224 center, second crosses the top that water through hole 2213 is opened in lid 223 on the interior filter housing of circular cone cylindricality.Thus, when the water of raw water When pressing enough, raw water can be crossed in the 2211 bottom-up inflow of water through hole by first passes through filter material 26 layer by layer in filter housing 22 Filtering, then cross water through hole 2213 from the second of the top of interior filter housing 22 and flow out interior filter housing 22, and along the periphery wall of interior filter housing 22 Slide.Thus, the filter effect of filter core 2 is more preferable, caches that the water of filtering is more, and practicality is stronger.

As shown in Figure 23 and Figure 27, the bottom of interior filter housing 22 can have the first exntension tubs section 221 extended downwardly.By This, is easy to hold interior filter housing 22 to be assembled with outer filter housing 21.Preferably, the first water through hole 2211 excessively can be formed first On the bottom wall of exntension tubs section 221, and the first mistake water through hole 2211 can form the centre bit in the bottom wall of the first exntension tubs section 221 Put place.Thus, convenient processing, and it is good to enter water uniformity.

Further, reference picture 23 and Figure 37, water wheels 24 can also be set in first exntension tubs section 221, cross water wheels 24 Multiple water holes 241 are provided with, multiple water holes 241 are put in circumferentially-spaced open up of the first exntension tubs section 221, such as are being schemed In 23 example, the top that water wheels 24 may be mounted at the first exntension tubs section 221 is crossed, so as to not only facilitate the peace of water wheels 24 Dress, and the installation reliability for crossing water wheels 24 is high.Thus, by setting water wheels 24, on by the bottom wall of the first exntension tubs section 221 When first raw water for crossing the entrance of water through hole 2211 passes through water wheels 24 through stream, it can be shunted by multiple water holes 241, to cause The circumferential all directions of the inside filter housing 22 of raw water are uniformly dispersed out equably to be contacted with filter material 26, so as to improve water process effect Fruit, avoid excessively concentrating a certain position of Ground shock waves filter material 26 into water.

Here, it is necessary to which the set location not limited to this of explanation, excessively water wheels 24, crosses 24 need of water wheels and be located at the first mistake water The top of through hole 2211, and multiple water holes 241 need to only be opened in interior the circumferentially-spaced of filter housing 22, so by first Crossing the raw water of the entrance of water through hole 2211 can be uniformly dispersed open by water wheels 24 excessively, so as to improve water treatment efficiency, improve certain The problem of inlet pressure of one position is too high.

Preferably, the second water through hole 2213 excessively is multiple and is evenly spaced apart in the circumference of interior filter housing 22.Such as In example shown in Figure 26 and Figure 47, second crosses water through hole 2213 as four, and is evenly spaced apart at the top of interior filter housing 22, Thus, in the circumference of interior filter housing 22, second, which crosses water through hole 2213, can equably be paved with the periphery wall of interior filter housing 22, so as to add Go out water speed soon, improve overall water treatment efficiency.Further, reference picture 23, second can set filter at water through hole 2213 excessively Net 2214.Thus, on the one hand, can further improve water treatment efficiency, on the other hand, can avoid water that filter material 26 is impacted into band Go out into outer flow passage S1.

Reference picture 28, the inner bottom wall of interior filter housing 22 is provided with opens multiple the first of distribution in the circumferentially-spaced of interior filter housing 22 Rib 2241, a splitter box often can be limited between two adjacent the first ribs 2241, so as to multiple first ribs 2241 can limit the circumferentially-spaced multiple splitter boxs for opening distribution in interior filter housing 22 in the inner bottom wall of interior filter housing 22.By This, the raw water entered in interior filter housing 22 can be radially dispersed to open under the shunting action of multiple splitter boxs, so as to It can avoid that the current on some direction in interior filter housing 22 are excessive, hydraulic pressure is excessive, so as to further improve water treatment efficiency.Example In example as shown in Figure 28, multiple first ribs 2241 are each provided on the upper surface of interior filter housing lower cover 224, and in interior filter housing It is evenly spaced apart in the circumference of lower cover 224, each first rib 2241 can be along the circumferentially extending of interior filter housing lower cover 224. Thus, shunting is more uniform, and water treatment efficiency is more preferable.

As shown in figure 20, the shape of outer filter housing 21 can be similar to the shape of interior filter housing 22, that is to say, that outer filter housing 21 Shape and the shape of interior filter housing 22 are substantially the same, and only detail section may have difference.Thus, interior filter housing 22 and outer filter are limited to The even width of outer flow passage S1 between shell 21, outlet effect is more preferably.Further, since the shape phase of interior filter housing 22 and outer filter housing 21 Seemingly, so as to more fully improving the compact of the structure of filter core 2 so that water treatment facilities 100 is exquisiter, compact.

Reference picture 20 and Figure 22, outer filter housing 21 include lid 213 and outer filter housing lower cover 214 on outer filter housing, outer filter housing lower cover 214 The bottom of lid 213 on outer filter housing can be located at, wherein, lid 213 can be formed as circular cone cylindricality, outer filter housing lower cover 214 on outer filter housing Disc can be formed as.Thus, the outward appearance of outer filter housing 21 can be formed generally as circular cone cylindricality, so, be not only advantageous to outer The assembling of filter housing 21, it is also convenient to assemble interior filter housing 22 outside outer filter housing 21, in addition, the outer filter housing 21 of such a moulding can be more preferable Ground adapts to the profile of the housing 1 of water treatment facilities 100, improves the structural compactness of water treatment facilities 100.

Preferably, lid 213 is assembled with outer filter housing lower cover 214 by sealing structure on outer filter housing.Thus, it is possible to avoid filter core 2 leaks, so as to improve the reliability of the work of water treatment facilities 100.For example, it can avoid due to scaling loss caused by the leak of filter core 2 The problems such as power supply 30 described below and controller, so as to avoid the work failure of water treatment facilities 100, improve water treatment facilities The reliability of 100 work.

In the preferred exemplary of the present invention, reference picture 23, Figure 25 and Figure 33, sealing structure include：Annular slot 2141 and annular inserted sheet 2131, annular slot 2141 is formed on the neighboring of outer filter housing lower cover 214, for example, annular slot 2141 can be downwardly concaved the neighboring one for being formed and surrounding outer filter housing lower cover 214 by the neighboring of outer filter housing lower cover 214 Week, annular inserted sheet 2131 are located on outer filter housing on lid 213, for example, annular inserted sheet 2131 can be by the inner circumferential of lid 213 on outer filter housing A part for wall bottom is downwardly protrude to form and around one week of lid 213 on outer filter housing, the annular inserting of inserted sheet 2131 was inserted in annular So that lid 213 and outer filter housing lower cover 214 are assembled together on outer filter housing in groove 2141, and such a assembly method may insure outer filter The water-tight property of shell 21.Preferably, reference picture 33, the height of the inner circumferential cell wall of annular slot 2141 can be higher than annular slot The height of 2141 periphery cell wall, thus, the sealing and anti-leakage of outer filter housing 21 is water-based can be more preferable.

As shown in figure 23 and figure 24, the internal perisporium of outer filter housing 21, which is provided with, opens the more of distribution outer filter housing 21 is circumferentially-spaced Individual second rib 2132, with when interior filter housing 22 and outer filter housing 21 assemble in place support in filter housing 22 periphery wall, so as to avoid Interior filter housing 22 shakes in outer filter housing 21, and then ensures the outer flow passage S1 structures limited between outer filter housing 21 and interior filter housing 22 Stable, outlet effect is reliable, and because multiple second ribs 2132 in the circumferentially-spaced of outer filter housing 21 open distribution, so that it is guaranteed that Water in outer flow passage S1 can smoothly flow down, avoid the second rib 2132 cause throttle block beyond the Great Wall runner S1 the problem of, moreover, work as Multiple second ribs 2132 are limited to per two adjacent the second ribs when being evenly spaced apart in the circumference of outer filter housing 21 Runner between 2132 may insure that water purification more uniformly, successfully disperses to flow in outer flow passage S1 whole circumferential scope Under, to improve water outlet efficiency.

Preferably, multiple second ribs 2132 are multigroup and are spaced apart distribution in the axial direction in outer filter housing 21.That is, The a certain height and position of the outer inner surface of filter housing 21 can set the second intermittently-arranged rib 2132 of a circle, the outer inner surface of filter housing 21 Another height and position the second intermittently-arranged rib 2132 of one circle can also be set.Thus, it is more preferable to position support effect, goes out stream Effect is relatively reliable.

As shown in figure 31, it (is, for example, the second exntension tubs that the central part of outer filter housing lower cover 214, which has the 3rd to cross water through hole 2113, The open ports at the top of section 221), outer filter housing lower cover 214 has to be opened and by under outer filter housing in the circumferentially-spaced of outer filter housing lower cover 214 Multiple point water flow passages 2142 of the neighboring of lid 214 to the direction extension of the 3rd mistake water through hole 2113.That is, multiple points of water Runner 2142 is opened so that the water at the outer neighboring of filter housing lower cover 214 is guided in the circumferentially-spaced of outer filter housing lower cover 214 Three cross water through hole 2113.Thus, by setting multiple points of water flow passages 2142, the water outlet that can effectively improve outer flow passage S1 is uniform Property, improve a certain circumferential position discharge pressure it is excessive the problem of.Preferably, as shown in figure 31, each divide water flow passage 2142 equal Along radially extending for outer filter housing lower cover 214.Thus, water conservancy diversion efficiency is more preferable, and water treatment efficiency is faster.

As shown in figure 31, have on the upper surface of outer filter housing lower cover 214 from the neighboring of outer filter housing lower cover 214 to the 3rd Cross the extension of the direction of water through hole 2113 and in circumferentially spaced multiple radial ribs 2143 of outer filter housing lower cover 214, divide current Road 2142 is formed between two adjacent radial ribs 2143.Thus, the generation type of point water flow passage 2142 is simple, is easy to add Work and manufacture.Still optionally further, reference picture 31, at least one radial ribs 2143 are on the radially edge of outer filter housing lower cover 214 Straight line or curve extension.Thus, convenient processing.It should be noted that in the preferred exemplary of the present invention, multiple points of current The close one end of water through hole 2113 and multiple water-carrying grooves 2122 described below are crossed one by one relatively in road 2142 with the 3rd, thus, The outlet effect of filter core 2 is more preferable.

As shown in figure 31, multiple circumferential ribs 2144, multiple circumferential ribs are provided with least one point of water flow passage 2142 2144 being radially spaced apart and along the circumferentially extending of outer filter housing lower cover 214 in outer filter housing lower cover 214.Thus, by setting week Water flow velocity (such as Water discharge flow speed) can be slowed down to rib 2144, the water flowing impulsive force for reducing filter core 2 (such as goes out water slug Power), and may insure that the water in each point of water flow passage 2142 is radially uniformly dispersed out in point water flow passage 2142, improve every The problem of individual mistake water pressure divided in water flow passage 2142 is excessive.

Preferably, in outer filter housing lower cover 214 radially along direction from outside to inside, the top of multiple circumferential ribs 2144 End height is gradually reduced, thus, it is possible to ensure that the water in point water flow passage 2142 smoothly confluxes in water through hole 2113 excessively to the 3rd, is carried High outlet effect.As shown in figure 33, water flow passage is each divided radially along direction from outside to inside in outer filter housing lower cover 214 2142 bottom wall is configured to the inclined-plane extended obliquely downward.Thus, it is easy to process and manufacture, and may insure a point water flow passage Water in 2142 is crossed in water through hole 2113 to the 3rd smoothly to conflux, and improves outlet effect.

In one embodiment of the invention, reference picture 6 and Figure 23, filter core 2 can also further include the first valve 23, First valve 23 is located at the opening and closing for crossing water through hole 2211 in interior filter housing 22 with control first, specifically, leads to crossing water using first Hole 2211 is used for inside filter housing 22 output raw water, or is crossed by first when exporting water purification outside 2211 inside filter housing 22 of water through hole, First valve 23 is crossed water through hole 2211 by first and opened, and is changing filter core 2, it is not necessary to when crossing water through hole 2211 using first, First valve 23 can cross water through hole 2211 by first and close, to prevent interior filter housing 22 from crossing water through hole 2211 to leakage by first Water.

In one embodiment of the invention, reference picture 6 and Figure 23, filter core 2 can also further include the second valve 25, Second valve 25 is located between interior filter housing 22 and outer filter housing 21 with provided with for break-make outer flow passage S1, specifically, the second valve 25 are used to control the 3rd opening and closing for crossing water through hole 2113.So, when needing to export to outside filter core 2 water purification using outer flow passage S1 When, or when needing to input raw water using the inside filter housings 22 of outer flow passage S1, the second valve 23 can be made to open outer flow passage S1 and (beaten Open the 3rd and cross water through hole 2113), and when changing filter core 2, it is not necessary to during using outer flow passage S1 water flowings, the second valve can be used Outer flow passage S1 is closed and (is closed the 3rd and cross water through hole 2113) by 25, to prevent filter core 2 from passing through the outside leaks of outer flow passage S1.

Thus, when filter core 2 includes above-mentioned first valve 23 and the second valve 25, either interior filter housing 22 or interior filter Outer flow passage S1 between shell 22 and outer filter housing 21, that is to say, that the import, still for being used to input raw water either on filter core 2 The outlet for being used to export water purification on filter core 2, all without outside leak, filter core 2 is changed so as to which user can trust.

In addition, in order that the construction of water treatment facilities 100 is more ingenious, base assembly 3 can also include the first activation members With the second activation members, the first activation members are configured to that when filter core 2 and base assembly 3 assemble in place the first valve can be opened just Door, the second activation members are configured to that when filter core 2 and base assembly 3 assemble in place the second valve can be opened just.Thus, pass through First activation members and the second activation members are set, and when filter core 2 and base assembly 3 assemble in place, first crosses water through hole 2211 and outer Runner S1 is turned on, so that filter core 2 can receive raw water, output water purification, identical reason, when filter core 2 and base group When part 3 separates, filter core 2 separates with the first activation members and the second activation members, and the first valve 23 closes first and crosses water through hole automatically 2211, the second valve 25 closes outer flow passage S1 automatically, it is ensured that the not outside leak of filter core 2.

Below, the first valve 23 and its mounting structure according to a specific embodiment of the invention are described.

As shown in Fig. 6 and Figure 23, the first valve 23 can include the elastic component 232 of moving member 231 and first, moving member 231 It is movably arranged in the first exntension tubs section 221, the first elastic component 232 is located in the first exntension tubs section 221 and moved with normal promote Part 231 closes first and crosses water through hole 2211.Thus, when pressure that first outside interior filter housing 22 is crossed at water through hole 2211 (such as can To be hydraulic pressure, or the thrust of the first activation members) it is sufficiently large when, moving member 231 can be promoted to be directed away from first and cross water through hole 2211 direction is moved to promote the first elastic component 232 to compress, so that moving member 231, which opens first, crosses water through hole 2211, Raw water outside interior filter housing 22 is entered in interior filter housing 22 by the first water through hole 2211 excessively.But when interior filter housing 22 outer the When one pressure crossed at water through hole 2211 is not big enough, the first elastic component 232 recovers deformation to promote moving member 231 towards the first mistake The direction of water through hole 2211 is moved to be closed with crossing water through hole 2211 by first, so as to which the water inside interior filter housing 22 will not pass through first Cross outside the inside filter housing 22 of water through hole 2211 and spill.Thus, the structure of the first valve 23 is simple, and functional reliability is high.

Specifically, as shown in fig. 6, the first elastic component 232 can be the spring being vertically arranged, and the upper end of spring can stop It is against on the position limiting structure in the first exntension tubs section 221, such as can be only against on mistake water wheels 24 described above, can also stops It is against on retaining convex rib (not shown) inwardly projecting in the first exntension tubs section 221, the lower end of spring only can be against movement In at least part of part 231, so as to which when the upper end of spring is fixed, moving up and down for moving member 231 can drive spring Deform upon.Thus, the structure of the first elastic component 232 is simple, is easy to implement, and functional reliability is high.

Further, moving member 231 can include mobile bar 2311 and be located at the sealing gasket 2312 of the bottom of mobile bar 2311, Such as in the example depicted in fig. 6, sealing gasket 2312 can be only defined the bottom of mobile bar 2311, sealing gasket 2312 can also wrap Be rolled in the bottom of mobile bar 2311, now, be configured to the first elastic component 232 of spring can be set in mobile bar 2311 and on Lower both ends were only against on water wheels 24 and sealing gasket 2312 respectively, with reliable movement.Thus, by mobile bar 2311 and sealing gasket The structure of the moving member 231 of 2312 compositions is simple, is easy to implement, and closes first by sealing gasket 2312 and cross water through hole 2211, Waterproof effect is more preferable, in addition, the moving member 231 of such a structure easily facilitates the installation of the first elastic component 232, and the first valve 23 structure is simple, and functional reliability is high.

Certainly, the invention is not restricted to this, the concrete structure and mounting structure of the first valve 23 can also be according to actual requirements Specific design, preferably to meet actual requirement.

In addition, it is necessary to explanation, can also be in base assembly in order to not by the opening and closing of the first valve of hydraulic pressure control 23 First activation members described above are set on 3, during so that filter core 2 and base assembly 3 being assembled in place, the first valve 23 opened, Make raw water cross water through hole 2211 by first to flow upwardly into interior filter housing 22.Such as in the example being described below, reference picture 6, The bottom wall of inner cylinder 3112 is provided with the flow-guiding structure 3113 upwardly extended, when filter core 2 and base assembly 3 assemble in place, water conservancy diversion Structure 3113 can cross water through hole 2211 by first and stretch into the first exntension tubs section 221 to jack up moving member 231 by the first valve 23 open, so that water can be flowed into interior filter housing 22, when filter core 2 separates with base assembly 3, flow-guiding structure 3113 is no longer Moving member 231 is jacked up, under the elastic reaction of the first elastic component 232, moving member 231 closes first and crosses water through hole 2211, prevents Inner filter core 2 crosses the 2211 downward leak of water through hole by first, and now, flow-guiding structure 3113 can be considered as the first activation members.

Below, the second valve 25 and its mounting structure according to an embodiment of the invention are described.

As shown in Fig. 6 and Figure 23, the bottom of outer filter housing 21 can have a second exntension tubs section 211 extended downwardly, and second For the empty set of exntension tubs section 211 outside the first exntension tubs section 221, the 3rd crosses water through hole 2113 can be by the top of the second exntension tubs section 211 Portion's open end limits.Thus, it is easy to hold outer filter housing 21 to be assembled, and crosses water through hole 2113 by the 3rd and be opened in second The top of exntension tubs section 211, so as to convenient processing, and outlet effect is good.

As shown in Fig. 6 and Figure 23, the second valve 25 can include：Sleeve sections 251 and end ring section 252, sleeve sections 251 are arranged It is outer in the first exntension tubs section 221 and in the second exntension tubs section 211, end ring section 252 be connected to the top of sleeve sections 251 and It is set in the first exntension tubs section 221, end ring section 252 is in the only sealing station of the bottom wall to outer filter housing 21 and away from outer filter housing 21 Bottom wall avoidance position between may move, so as to when end ring section 252 moves to sealing station, end ring section 252 can be by the Three, which cross water through holes 2113, closes, to block outer flow passage S1 so that water purification can not discharge, when end ring section 252 is from sealing station to keeping away When allowing the position to move, the 3rd, which crosses water through hole 2113, is opened, so that outer flow passage S1 is unimpeded so that water purification can be discharged smoothly.By This, the structure of the second valve 25 is simple, and functional reliability is good.

Specifically, the second valve 25 can by the second elastic component 2523 sealing station and avoid position between it is removable Dynamic, the second elastic component 2523 is located between the bottom wall of end ring section 252 and interior filter housing 22 is located at sealing position with normal promote-side ring segment 252 Put to block outer flow passage S1.Such as in the example of fig. 6, the second elastic component 2523 can be the spring being vertically arranged, and spring Upper end only can be against on the bottom wall of interior filter housing 22, the lower end of spring only can be against on the upper surface of end ring section 252, so as to When the upper end of spring is fixed, end ring section 252, which moves up and down, to drive spring to deform upon.

Specifically, it is arranged on when the upward thrust that end ring section 252 is subject to, for example when by filter core 2 on base assembly 3 When, sleeve sections 251 are jacked up upwards by inner cylinder 3112 described below, and now, end ring section 252 is jacked up by sleeve sections 251 to transport upwards Move and leave sealing station, now the second elastic component 2523 is compressed, and the 3rd, which crosses water through hole 2113, is opened, and outer flow passage S1 is smooth Logical, water purification can be discharged smoothly；When the upward thrust that end ring section 252 is subject to is removed, for example, when change filter core 2, by filter core 2 When being taken away from base assembly 3, sleeve sections 251 leave inner cylinder 3112 described below, and the second elastic component 2523 can recover shape Become, resetted with extending promote-side ring segment 252 and moving down to move to sealing station and realize, water through hole 2113, resistance are crossed so as to close the 3rd Disconnected outer flow passage S1 so that water purification can not discharge, to play the effect of preventing water leakage.So, the structure of the second valve 25 is simple, is easy to Installation and functional reliability height.Above-mentioned it be located on base assembly 3 and be used for thus, it is possible to which inner cylinder 3112 described below is considered as The second activation members for controlling the second valve 25 to be opened and closed.

Further, reference picture 6, have on the lower surface of interior filter housing 22 upwardly recessed and around the first exntension tubs section 221 Annular groove 2212, the second elastic component 2523 is set in that the first exntension tubs section 221 is outer and upper end is only against annular groove 2212 Roof on.Thus, it is possible to effectively improve the installation reliability and functional reliability of the second elastic component 2523.

Further, reference picture 6, end ring section 252 are provided with the ring for upwardly extending and being looped around outside the second elastic component 2523 Shape back-up ring 2521.Thus, it is possible to the installation reliability of the second elastic component 2523 is further improved, and by setting annular retaining ring 2521, it can prevent the water in outer flow passage S1 from contacting the second elastic component 2523, so as to play the work of the second elastic component 2523 of protection With, and then improve the functional reliability of the second valve 25.

Further, reference picture 6, the bottom of end ring section 252 are provided with O-ring seal 2522, and O-ring seal 2522 is surround End ring section 252 1 weeks, so as to which when end ring section 252 moves to sealing station, O-ring seal 2522 can cross water by the 3rd and lead to Each position in the circumference of hole 2113 all securely seals, so as to further increase the leak preventing effect of the second valve 25.

In one embodiment of the invention, reference picture 31, the top of the second exntension tubs section 211 can have multiple limiting tooths 212, multiple limiting tooths 212 are opened in the second the circumferentially-spaced of exntension tubs section 211, and each limiting tooth 212 prolongs towards second The extension of the central axial direction of cylinder section 211 is stretched, multiple fitting recess 2121 being arranged alternately and mistake are limited between multiple limiting tooths 212 Tank 2122, that is to say, that a limiting tooth 212 and its side close to limiting tooth 212 between limit a water-carrying groove 2122, the limiting tooth 212 and its opposite side close to limiting tooth 212 between limit fitting recess 2121.

Reference picture 34, sleeve sections 251 include the circumferentially-spaced multiple arcs plate 2511 for opening distribution, and multiple arcs plate 2511 is right It should coordinate in multiple fitting recess 2121.Thus, when the second valve 25 is loaded in the second exntension tubs section 211, by spacing The cooperation of tooth 212 and arc 2511 is spacing, can play a part of spacing anti-rotation to the second valve 25, so as to improve the second valve The functional reliability of door 25, in addition, the water purification discharged by outer flow passage S1 can spill into arc by water-carrying groove 2122 2511 and second between exntension tubs section 211, to play a part of making water purification smoothly discharge.Preferably, the circumference of fitting recess 2121 Width is more than the circumferential width of water-carrying groove 2122.Thus, locating effect is relatively reliable, and efficiency of assembling is higher.

As shown in Fig. 6 and Figure 33, there is the water storage cavity 2112 of annular in the second exntension tubs section 211, water storage cavity 2112 is along the The circumferentially extending of two exntension tubs sections 211 one week, water storage cavity 2112 connects with outer flow passage S1, the bottom wall of each water-carrying groove 2122 to The upper surface of the recessed interior ring-side wall to less than water storage cavity 2112, that is to say, that the bottom wall of water-carrying groove 2122 is less than water storage cavity 2112 roof and water-carrying groove 2122 is located on the inside of the inner ring of water storage cavity 2112, so as to which the water purification in outer flow passage S1 can be along storage The periphery wall of water cavity 2112 enters in water storage cavity 2112, is then overflow by the internal perisporium of water storage cavity 2112 and plays water-carrying groove 2122 During bottom wall height, it can be spilt into from water-carrying groove 2122 on the inside of the inner ring of second exntension tubs section 211, and then be spilled over to described below The second water flowing runner S5 in, so as to play a part of buffering water purification, reduce water treatment facilities 100 and go out hydraulic impact.

Below with reference to the accompanying drawings 40- Figure 49, and combine Figure 10 and Figure 15, describe water treatment facilities according to embodiments of the present invention 100 base assembly 3.

The base assembly 3 of water treatment facilities 100 according to embodiments of the present invention includes：Plate of water route 31 and water route seat 32.

As shown in Figure 13, Figure 15 and Figure 46, water route seat 32 is located at the bottom of plate of water route 31, and plate of water route 31 is common with water route seat 32 With limiting the first water flowing runner S4 for keeping apart setting and the second water flowing runner S5, that is to say, that the first water flowing runner S4 and Second water flowing runner S5 is limited between plate of water route 31 and water route seat 32, and the first water flowing runner S4 and the second water flowing runner S5 Do not connect each other, wherein, the first water flowing runner S4 can connect with the filter material 26 on filter core 2, so that the first water flowing runner S4 can To feed raw water into the interior filter housing 22 on filter core 2, the second water flowing runner S5 can connect with the outer flow passage S1 on filter core 2, with The water purification after filter material 26 filters is set to be discharged to by outer flow passage S1 in the second water flowing runner S5.Thus, water route seat 32 can To play dual parts of inputting raw water and the water purification for purifying filter core 2 collection output to filter core 2, so that water treatment facilities 100 structure is simple, exquisite, compact, and the structure of seat 32 and the base assembly 3 of the composition of plate of water route 31 is simple by water, is easy to Processing and realization.

Reference picture 6 and Figure 46, further have in plate of water route 31 first to cross mouth of a river 3112b and second and cross mouth of a river 3111b, the One water flowing runner S4 is communicated to first and crosses mouth of a river 3112b, and the second water flowing runner S5 is communicated to second and crosses mouth of a river 3111b, thus, the One water flowing runner S4 can cross mouth of a river 3112b by first and supply raw water to filter material 26, and outer flow passage S1 can cross water by second Mouth 3111b exports water purification to the second water flowing runner S5.Thus, by by the first water flowing runner S4 and filter material 26 connected entrance It is arranged in plate of water route 31, so that the overall structure of water treatment facilities 100 is simple and is easy to process, by by the second water flowing Runner S5 and outer flow passage S1 connected entrance are arranged in plate of water route 31, so that the overall structure of water treatment facilities 100 is simple And it is easy to process.Certainly, the invention is not restricted to this, the first water flowing runner S4 and filter material 26 can also be by being located at base assembly 3 (not shown) connection of outside water service pipe, the second water flowing runner S5 and outer flow passage S1 can also be by being located at outside base assembly 3 (not shown) connection of water service pipe in portion.

There is the inner cylinder 3112 and outer barrel that top is opened wide as shown in Fig. 6, Figure 41, Figure 44 and Figure 45, on base assembly 3 3111, for example, inner cylinder 3112 and outer barrel 3111 can be each provided in plate of water route 31, and inner cylinder 3112 is located in outer barrel 3111.This Sample, by setting inner cylinder 3112 and outer barrel 3111 to keep apart raw water and purified water, to avoid raw water from polluting water purification, example Such as, when first crosses the mouth of a river 3112b formation when on the bottom wall of inner cylinder 3112, raw water can feed filter material upwards by inner cylinder 3112 26, and for example, when second, which crosses mouth of a river 3111b, is formed between outer barrel 3111 and inner cylinder 3112, water purification can pass through inner cylinder 3112 Discharged downwards between outer barrel 3111.Thus, the smart structural design of base assembly 3, functional reliability is high, and base assembly 3 Structure it is simple, be easy to process.As shown in Fig. 6 and Figure 45, the first mouth of a river 3112b excessively is multiple and in the circumference of inner cylinder 3112 It is evenly spaced apart distribution.Thus, the structural strength of plate of water route 31 is good and to enter water big.

Preferably, inner cylinder 3112 is configured to the second activation members described above.Specifically, the bottom of sleeve sections 251 with it is interior Face above and below the top of cylinder 3112, when filter core 2 and base assembly 3 are installed in place, inner cylinder 3112 can be with promote-side ring segment 252 Move up, so that outer flow passage S1 is unimpeded, when filter core 2 is pulled down from base assembly 3, the promote-side ring segment of the second elastic component 2523 252 move down, to block outer flow passage S1.Thus, it is possible to the seepy question of filter core 2 when solving to change filter core 2.

Further, reference picture 45, the bottom wall of inner cylinder 3112, which is provided with, to be used for the flow-guiding structure 3113 of the upward water conservancy diversion of water, and It is particularly preferred that flow-guiding structure 3113 is used to successfully be guided to by the first water crossed in mouth of a river 3112b inflow inner cylinders 3112 First crosses at water through hole 2211, so as to which that improves water treatment facilities 100 enters water efficiency, and then improves the whole of water treatment facilities 100 Body water treatment efficiency.

As shown in figures 44 and 45, flow-guiding structure 3113 can include：Diversion column 3113a and multiple fuisw rib 3113b, leads Fluidization tower 3113a is located at the bottom wall center of inner cylinder 3112 and upwardly extended, circumferences of multiple fuisw rib 3113b in diversion column 3113a On be evenly spaced apart distribution and each fuisw rib 3113b is both connected between the bottom wall of diversion column 3113a and inner cylinder 3112.By This, the structural strength of flow-guiding structure 3113 is good, and water conservancy diversion effect is good, and the structure of flow-guiding structure 3113 is simple, is easy to process.

Preferably, flow-guiding structure 3113 is configured to the first activation members described above.Specifically, when by filter core 2 and base When component 3 is installed in place, flow-guiding structure 3113 is crossed water through hole 2211 by first and stretched into the first exntension tubs section 221, is moved with promoting Moving part 231 moves up, and makes first to cross water through hole 2211 and opens, when filter core 2 is pulled down from base assembly 3, the first elastic component 232 Promote moving member 231 to move down, water through hole 2211 is crossed to close first.Thus, it is possible to the leak of filter core 2 when solving to change filter core 2 Problem.

Reference picture 44 and Figure 45, outer barrel 3111 can the part of plate 31 by water be downwardly concaved to be formed, for example, outer barrel 3111 can be downwardly concaved by a part for end plate 311 described below and be formed, and thus, the processing of outer barrel 3111 is simple, is easy to Realize, and after the plate of water route 31 designed according to this structure and filter core 2 are assembled together, compactedness is more preferable so that water process fills Put the compact-sized, compact, exquisite of 100 entirety.

Further, reference picture 44, there is the recess 3114 being downwardly concaved, such as water on the upper surface of base assembly 3 Have recess 3114, the i.e. recess 3114 being downwardly concaved can be by end plate 311 described below on the upper surface of road plate 31 The part of upper surface be downwardly concaved to be formed, outer barrel 3111 is downwardly concaved by a part for the bottom wall of recess 3114 and formed.By This, after the plate of water route 31 designed according to this structure is assembled together with filter core 2, compactedness is more preferable so that water treatment facilities 100 Overall is compact-sized, compact, exquisite.

Further, reference picture 10, the internal perisporium of recess 3114 is provided with position limiting structure, so as to pass through spacing knot Filter core 2 and base assembly 3 are assembled together by structure, thus, by the way that position limiting structure is processed on recess 3114, so as to improve The structural compactness of water treatment facilities 100.

Such as in the example shown in Figure 10 and Figure 22, position limiting structure can be the first installed part on recess 3114, Have on the periphery wall of second exntension tubs section 211 and coordinate the second spacing installed part with the first installed part, pass through the first installed part With the cooperation of the second installed part, it is possible to achieve the assembling of filter core 2 and base assembly 3.Thus, the assembling of base assembly 3 and filter core 2 Efficiency high, engagement compactedness are good so that water treatment facilities 100 is more compact, exquisite.

Preferably, as shown in Figure 10, Figure 22 and Figure 44, position limiting structure, i.e. the first installed part can be structured as circumferential side The rotary stopper groove 3114a opened wide respectively with radially inner side, the second installed part can be structured as to revolve with rotary stopper groove 3114a Turn the rotation convex tendon 2111 coordinated, thus, after the second exntension tubs section 211 is inserted in outer barrel 3111, rotate the second exntension tubs After section 211, rotation convex tendon 2111 can be stretched into rotary stopper groove 3114a, now, pass through rotary stopper groove 3114a and rotation The cooperation of convex tendon 2111, the second exntension tubs section 211 will not depart from the axial direction with outer barrel 3111, so that base assembly 3 can be with quick assembling with filter core 2 together with.Here, it is necessary to which explanation, rotation convex tendon 2111 is with rotary stopper groove 3114a's Fit structure and principle should be as it is known to those skilled in the art that I will not elaborate.Preferably, reference picture 20, convex tendon is rotated 2111 can be for two and symmetrical on the axis centre of the second exntension tubs section 211.Thus, it is possible to improve filter core 2 and base group The efficiency of assembling and connection reliability of part 3.

As shown in Figure 15 and Figure 44, the second water flowing runner S5 can include the first subflow road S6 and second for keeping apart setting Subflow road S7, wherein, the first subflow road S6 crosses mouth of a river 3111b with second and connected, and the second subflow road S7 is communicated to the first subflow road S6.Thus, second cross mouth of a river 3111b can be to the second subflow road to the first subflow road S6 internal drainages, the first subflow road S6 S7 drainings, so as to play a part of buffering draining impulsive force, and when the first subflow road S6 and the second subflow road S7 is under When flowmeter 33 described in text connects, flowmeter 33 can monitor the gross decontamination water of water treatment facilities 100, so that user Whether solution needs to change filter core 2.

Preferably, the first subflow road S6 and the second subflow road S7 can be respectively provided at the first water flowing runner S4 both sides.By This, the runner design on base assembly 3 is rationally distributed, can fully utilization space, improve the compact-sized of base assembly 3 Property.As shown in Figure 48 and Figure 49, water route seat 32 includes the first side wall 3211, the second sidewall the 3212, the 3rd that head and the tail sequentially connect The side wall 3214 of side wall 3213 and the 4th, is provided with first partition 322 and second partition 323 in water route seat 32, and the two of first partition 322 End is connected with the side wall 3213 of the first side wall 3211 and the 3rd respectively, the both ends of second partition 323 respectively with first partition 322 and the Four side walls 3214 connect.Second subflow road S7 is formed in plate of water route 31, the first side wall 3211, second sidewall 3212, the 3rd side wall Between 3213 and first partition 322, the first subflow road S6 is formed in plate of water route 31, the 3rd side wall 3213, the 4th side wall 3214, the Between one dividing plate 322 and second partition 323, the first water flowing runner S4 is formed in plate of water route 31, the 4th side wall 3214, the first side wall 3211st, between first partition 322 and second partition 323.Thus, the structure of water route seat 32 is simple, is easy to process.

Further, reference picture 49, the middle part of first partition 322 can have the semicircle bent towards second sidewall 3212 Section 3221, one end of second partition 323, which has towards the 4th side wall 3214, to be bent and is smoothly connected with one end of semi-circular segments 3221 Segmental arc 3231.Thus, it is possible to ensure that the first water flowing runner S4 inflow-rate of water turbine is larger, and the side wall of circular arc can be with buffered water Flowing pressure, reduce current noise.

Reference picture 13 and Figure 40, plate of water route 31 include：End plate 311 and distributary base 312, distributary base 312 are located at end plate 311 Bottom, the bottom of distributary base 312 connect with the top of water route seat 32 to limit first between distributary base 312 and water route seat 32 Water flowing runner S4 and the second water flowing runner S5.Thus, plate of water route 31 is easy to processing modelling.

Specifically, there is the first die cavity of bottom-open, have that top opens wide on water route seat 32 the on distributary base 312 Two die cavities, the tip section of the second die cavity is identical with the bottom section of the first die cavity, bottom and the water route seat 32 of distributary base 312 Top connects, so that the first water flowing runner S4, the first subflow road S6 and the second subflow road S7 are by the first die cavity and the second die cavity Face limits.

Wherein, the first die cavity includes the first effluent trough for being spaced apart setting and first enters tank, and the second die cavity includes being spaced Open up the second effluent trough put and second and enter tank, the bottom section phase of the tip section of the second effluent trough and the first effluent trough Together, second enter the tip section of tank and first enter tank bottom section it is identical, the bottom of distributary base 312 and water route seat 32 Top connects, and enters tank face so that the one the first water flowing runner S4 by first enter tank with second and limits, and makes second logical Water flow passage S5 is limited by the first effluent trough and the second effluent trough face.Thus, when distributary base 312 is arranged on into water route seat 32 During top, the bottom of distributary base 312 and the top of water route seat 32 can be spliced with face, fully to limit the first water flowing runner S4 and the second water flowing runner S5.

In one embodiment of the invention, reference picture 40 and Figure 46, base assembly 3 further comprise：Flowmeter 33, stream Gauge 33 is located at outside water route seat 32 and plate of water route 31 and connects the first subflow road S6 and the second subflow road S7.That is, stream The entrance point of gauge 33 can be connected with the first subflow road S6, and the port of export of flowmeter 33 can be connected with the second subflow road S7, So, flowmeter 33 is first flowed through by the first subflow road S6 water purification discharged, then flowed into the second subflow road S7.Thus, flow Meter 33 can monitor the general output of water purification, so that user understands the purification operating time of filter core 2, to discern whether to need more Filter core 2 is changed, in other words, flowmeter 33 filters water by monitoring, so as to play a part of reminding user to change filter core 2.

Certainly, the invention is not restricted to this, beyond the first subflow road S6 and the second subflow road S7 can also be by flowmeters 33 Fabric connectivity, such as can be connected by the upper through flow hole formed in first partition 322.

As shown in Figure 40 and Figure 41, the both ends of flowmeter 33 can be turned on distributary base 312.Thus, convenient processing, And flowmeter 33 can more adapt to the moulded of the housing 1 of water treatment facilities 100, with fully utilization space so that water The structure of processing unit 100 is compacter.Certainly, the invention is not restricted to this, flowmeter 33 can also be arranged on other positions, example The both ends of flowmeter 33 can also be such as turned on water route seat 32, it is, of course, also possible to which one end of flowmeter 33 is switched into water Road seat 32, the other end of flowmeter 33 is switched to distributary base 312, if the both ends of flowmeter 33 respectively with the first subflow road S6 Connection, the other end connect with the second subflow road S7.

Specifically, flowmeter 33 can be electronic flowmeter, that is to say, that could be examined after flowmeter 33 obtains electric energy Measurement of discharge, thus, water treatment facilities 100 also need to be connected with power supply 300 (such as battery etc.), to provide electricity to flowmeter 33 Can, specifically, water treatment facilities 100 can include controller, and power supply 300 can be connected with controller to be provided to controller Electric energy, controller can provide electric energy to flowmeter 33, and when water is by flowmeter 33, the sensor of flowmeter 33 can be to control Device feedback signal is so that controller learns through-current capacity.

As shown in Fig. 1 and Figure 40, there can be power supply installation cavity 324 on base assembly 3, to store power supply 300, to power supply 300 play a part of protection.Such as in the example shown in Figure 40, power supply installation cavity 324 can be located on water route seat 32, by This, the set location of power supply installation cavity 324 is reasonable, is easy to process.Further, the bottom-open of power supply installation cavity 324, example Such as, power supply installation cavity 324 can seat 32 by water the upwardly recessed formation in lower surface, so as to convenient processing, and facilitate user more Power supply 300 is changed, further, the power supply lid 13 for being used for sealing power supply installation cavity 324 can be provided with lower casing 12, so as to have Effect ground protection power source 300.

In one embodiment of the invention, reference picture 1, base assembly 3 can also further include display device 36, show Showing device 36 is displayed for working condition of water treatment facilities 100 etc., to cause water treatment facilities 100 to more conform to human nature Change design so that user will be seen that the working condition of water treatment facilities 100.For example, display device 36 can be located at water route seat It is connected on 32 and with flowmeter 33, for example, display device 36 can be connected by controller with flowmeter 33.Thus, display dress The 36 filtering waters that can be monitored according to flowmeter 33 are put, show total filtering water of water treatment facilities 100, or at display water Whether reason device 100 needs to change filter core 2, to play a part of reminding user to change filter core 2.

In addition, water treatment facilities 100 according to embodiments of the present invention can also include water quality sensor (not shown), water The water purification that the detection probe of matter sensor filters with water treatment facilities 100 contacts, such as detection probe and second can be crossed into water Passage S5 is connected, to detect the effluent quality of water treatment facilities 100.Now display device 36 can be connected with water quality sensor, With the effluent quality monitored according to water quality sensor, the effluent quality situation of water treatment facilities 100 is shown, or shows water process Whether device 100 needs to change filter core 2, to play a part of reminding user to change filter core 2.Certainly, the invention is not restricted to this, water The raw water that the detection probe of matter sensor can also receive with water treatment facilities 100 contact, such as can be by detection probe and the One water passage S4 is connected, and enters water water quality with detect water treatment facilities 100.

More specifically, reference picture 1, there can be three display lamps being arranged side by side in display device 36, respectively One display lamp 361, the second display lamp 362 and the 3rd display lamp 363.Wherein, whether the first display lamp 361 is displayed for needing Change filter core 2, it is whether in running order that the second display lamp 362 is displayed for water treatment facilities 100, the 3rd display lamp Whether 363 be displayed for needing to change power supply 300.Certainly the invention is not restricted to this, controller can not also be with flowmeter 33 are connected, for controlling other functions of water treatment facilities 100, moreover, display device 36 has above-mentioned three when can also be different Individual display lamp, or the display lamp with other functions in addition to above three display lamp, below only with display device 36 only Illustrated exemplified by display lamp with above-mentioned three kinds of functions.

Specifically, when needing to change filter core 2, the first display lamp 361 can light.For example, when flow sensor to When the through-current capacity of controller feedback reaches a certain preset value when (such as three tons), controller control display device 36 sends the first police Report, such as drive the first display lamp 361 to light, to warn user to need to change filter core 2.In another example when water quality sensor is to control When the effluent quality of device processed feedback does not meet purification and required, controller control display device 36 sends the 4th alarm, such as drives First display lamp 361 lights, to warn user to need to change filter core 2.

Specifically, when water treatment facilities 100 is in running order, i.e., when flowmeter 33 has detected that water flows through, control Device processed controls the second display lamp 362 to light, in short, the water flowing of water treatment facilities 100 is in use, the second display lamp 362 is in holds The continuous state lighted.Certainly, the invention is not restricted to this, the second display lamp can also have other functions, such as when water process fills When putting 100 can not work, when being not installed on such as filter core 2 on base assembly 3, the second display lamp 362 can light, and implement herein In example, the microswitch being connected with controller can be provided between filter core 2 and base assembly 3, when filter core 2 and base assembly 3 are pacified After being attached to position, microswitch closure, when filter core 2 separates with base assembly 3, microswitch disconnects, once microswitch disconnects, Controller control display device 36 sends the second alarm, such as drives the second display lamp 362 to light, to warn user's water process to fill Putting 100 can not work at present.

Specifically, when needing to change power supply 300, the 3rd display lamp 363 can light.For example, power supply 300 can be with Controller is connected, to be powered to controller, when controller judges the not enough power supply of power supply 300, and controller control display device 36 send the 3rd alarm, such as the 3rd display lamp 363 of driving lights, to warn user to change power supply 300.

Further, reference picture 1, three one-to-one with three display lamps avoidance can be provided with the inwall of lower casing 12 Groove 121, so, escape groove 121 can not only play a part of avoiding display lamp, can also reduce under place relative with display lamp The wall thickness of shell 12, so that display lamp can effectively appear light.In order to facilitate installation, the inwall both sides of lower casing 12 can be divided Not She Zhi three escape groove 121, so, can the both sides of base assembly 3 any side set display device 36, so as to improve The convenience of assembling.

In one embodiment of the invention, reference picture 1, base assembly 3 further comprise being switched to the first water flowing runner S4 the first adapter 34, so as to input raw water to the first water flowing runner S4 by the first adapter 34.Thus, water process is facilitated Device 100 is connected with exterior line, such as is facilitated and be connected with water knockout drum 200 described above, so as to improve water treatment facilities 100 Property easy to use.For example, referring to Figure 40 and Figure 43, the first adapter 34 can be located on water route seat 32 with the first water flowing runner S4 is connected, and the first adapter 34 can also be located on distributary base 312 to be connected with the first water flowing runner S4, and the first adapter 34 can be with It is located between water route seat 32 and distributary base 312 to be connected with the first water flowing runner S4.Thus, facilitate the first adapter 34 installation and It is fixed.Wherein, when the first adapter 34 is turned on distributary base 312, the set location of the first adapter 34 can more adapt to water The housing 1 of processing unit 100 it is moulded, with fully utilization space so that the structure of water treatment facilities 100 is more stepped up Gather.

In one embodiment of the invention, reference picture 1, base assembly 3 further comprise being switched to the second water flowing runner S5 the second adapter 35, so as to receive the water purification of the second water flowing runner S5 outputs by the second adapter 35.Thus, water is facilitated Processing unit 100 is connected with exterior line, such as is facilitated and be connected with water knockout drum 200 described above, so as to improve water process dress Put 100 property easy to use.For example, referring to Figure 40 and Figure 43, the second adapter 35 can be located on water route seat 32 to lead to second Water flow passage S5 is connected, and the second adapter 35 can also be located on distributary base 312 to be connected with the second water flowing runner S5, the second adapter 35 It can also be located between water route seat 32 and distributary base 312 to be connected with the second water flowing runner S5.Thus, the second adapter 35 is facilitated Install and fixed.Wherein, when the second adapter 35 is turned on distributary base 312, the set location of the second adapter 35 can be more The moulded of the housing 1 of water treatment facilities 100 is adapted to, with fully utilization space so that the structure of water treatment facilities 100 is more Step up to gather.

In some embodiments of the invention, between filter core 2 and base assembly 3 formed with First Transition water flowing runner S2 and Second transition water flowing runner S3, First Transition water flowing runner S2 are connected between the interior water flowing runner S4 of filter housing 22 and first, and second Transition water flowing runner S3 is connected between outer flow passage S1 and the second water flowing runner S5, wherein, the first water flowing runner S4 and the first mistake Mouth of a river 3112b connections can be crossed by first by crossing water flowing runner S2, and First Transition water flowing runner S2 can pass through with interior filter housing 22 First, which crosses water through hole 2211, connects, and the second transition water flowing runner S3 and the second water flowing runner S5 can cross the mouth of a river by second 3111b is connected, and the second transition water flowing runner S3 can cross water through hole 2113 by the 3rd with outer flow passage S1 and connect.

Thus, raw water is first into First Transition water flowing runner S2 from the first water flowing runner S4, then from First Transition Water flowing runner S2 is entered in interior filter housing 22 and filtered, and purified water flows out to the second transition water flowing stream first by outer flow passage S1 In road S3, then it is discharged in the second water flowing runner S5 by the second transition water flowing runner S3.Thus, it is possible to form the seamless of water route Connection, the perfect tendency of the internal watercourses of water treatment facilities 100 is realized, improve the functional reliability of water treatment facilities 100.

Such as in the example depicted in fig. 4, First Transition water flowing runner S2 is total to by the first exntension tubs section 221 with inner cylinder 3112 With limiting, the second transition water flowing runner S3 is formed between the second exntension tubs section 211 and inner cylinder 3112.That is, first Exntension tubs section 221 stretches into inner cylinder 3112 and limits First Transition water flowing runner S2, the second exntension tubs jointly with inner cylinder 3112 Section 211 stretches between inner cylinder 3112 and outer barrel 3111 and limits the second transition water flowing runner S3 jointly with inner cylinder 3112.Thus, First Transition water flowing runner S2 and the second transition water flowing runner S3 smart structural design, are easy to process and realize, and can be true The S2 connections of guarantor's First Transition water flowing runner are between the first water flowing runner S4 and interior filter housing 22, the second transition water flowing runner S3 is connected Between the second water flowing runner S5 and outer flow passage S1.

Reference picture 6, first seal is provided between the periphery wall of the first exntension tubs section 221 and the internal perisporium of inner cylinder 3112 221a, thus, it is possible to avoid water from entering between the periphery wall of the first exntension tubs section 221 and the internal perisporium of inner cylinder 3112, improve The functional reliability of water treatment facilities 100.Such as in the example shown in Figure 36, first seal 221a, which can cover, fits over first On the periphery wall of exntension tubs section 221, thus, convenient installation and processing.

Reference picture 6, second seal is provided between the periphery wall of the second exntension tubs section 211 and the internal perisporium of outer barrel 3111 211a.Thus, it is possible to avoid water from entering between the periphery wall of the second exntension tubs section 211 and the internal perisporium of outer barrel 3111, improve The functional reliability of water treatment facilities 100.Such as in the example shown in Figure 20, second seal 211a, which can cover, fits over second On the periphery wall of exntension tubs section 211, thus, convenient installation and processing.

Below with reference to the accompanying drawings water treatment facilities 100 and its operation principle according to a specific embodiment of the invention is described.

After the completion of water treatment facilities 100 is assembled, fuisw rib 3113b stretches into first by the first mistake water through hole 2211 and prolonged Stretch in cylinder section 221 to jack up the first valve 23, make first to cross water through hole 2211 and open, meanwhile, inner cylinder 3112 jacks up the second valve 25 to open outer flow passage S1, that is, opens the 3rd and cross water through hole 2113.Hereafter, when being passed through raw water into the first adapter 34, raw water It can be entered by the first adapter 34 in the first water flowing runner S4 on base assembly 3, then cross the mouth of a river by multiple first 3112b is entered in First Transition water flowing runner S2, and the liquid in First Transition water flowing runner S2 crosses water through hole by first again 2211 and cross water wheels 24 and enter in interior filter housing 22, and sequentially pass through upwards and cross water from the second of the interior top of filter housing 22 after filter material 26 and lead to Hole 2213 is flowed out in outer flow passage S1.

Periphery wall of the water purification entered in outer flow passage S1 along interior filter housing 22 is to downslide, and along multiple points of water flow passages 2142, which converge to the 3rd, crosses at water through hole 2113 downwards in landing to water storage cavity 2112, and spill into second by water-carrying groove 2122 In transition water flowing runner S3, then cross mouth of a river 3111b by second and be discharged in the first subflow road S6, then pass through flowmeter 33 Exported after being discharged in the second subflow road S7 from the second adapter 35.

In the description of the invention, it is to be understood that term " " center ", " on ", " under ", " top ", " bottom ", " interior ", The orientation or position relationship of the instruction such as " outer ", " axial direction ", " radial direction ", " circumference " are to be closed based on orientation shown in the drawings or position System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or electrically connect, can also be communication；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (11)

1. A kind of 1. water treatment facilities, it is characterised in that including：

   Housing；

   Filter core, the filter core are located in the housing, and the filter core includes outer filter housing and the interior filter being accommodated in the outer filter housing Shell, the interior filter material that is provided with of the interior filter housing to raw water to filter, and the interior filter housing is limited jointly with the outer filter housing and institute The outer flow passage of connection inside interior filter housing is stated, the bottom of the interior filter housing has first to cross water through hole, the top tool of the interior filter housing There is connected with the outer flow passage second to cross water through hole；

   Base assembly, the base assembly are located in the housing and had on the bottom of the filter core, the base assembly There are the first water flowing runner and the second water flowing runner for keeping apart setting, the first water flowing runner crosses water through hole by described first Connect with inside the interior filter housing, the second water flowing runner connects with the outer flow passage, the second water flowing runner including with First subflow road and the second subflow road, the first subflow road are communicated to the outer flow passage, the second subflow road and described the One subflow road is connected by the flowmeter being located at outside the base assembly,

   Wherein, raw water from the first water flowing runner, described first cross water through hole enter in the interior filter housing filtered and according to It is secondary to cross water through hole, the outer flow passage and the second water flowing runner discharge by described second, or, raw water passes sequentially through described Second water flowing runner and the outer flow passage, described second, which cross water through hole and entered in the interior filter housing, is filtered and by described the One crosses water through hole, the first water flowing runner discharge.
2. 2. water treatment facilities according to claim 1, it is characterised in that formed between the filter core and the base assembly There are First Transition water flowing runner and the second transition water flowing runner, the First Transition water flowing flow passage is in the interior filter housing and institute Between stating the first water flowing runner, the second transition water flowing flow passage the outer flow passage and the second water flowing runner it Between.
3. 3. water treatment facilities according to claim 2, it is characterised in that on the base have top open wide outer barrel and The inner cylinder being located in the outer barrel,

   There is the first exntension tubs section extended downwardly into the inner cylinder, the First Transition water flowing runner is by institute on the interior filter housing The first exntension tubs section is stated to limit jointly with the inner cylinder,

   There is the second exntension tubs section extended downwardly between the inner cylinder and the outer barrel, second transition on the outer filter housing Water flowing runner is formed between the second exntension tubs section and the inner cylinder.
4. 4. water treatment facilities according to claim 3, it is characterised in that first mistake is communicated with the interior filter housing Cross water flowing runner and the interior filter housing first crosses water through hole, is provided with the interior filter housing and is used to control described first to cross water through hole First valve of opening and closing.
5. 5. water treatment facilities according to claim 4, it is characterised in that described first, which crosses water through hole, forms described first On the bottom wall of exntension tubs section, first valve includes：

   Moving member, the moving member are movably arranged in the first exntension tubs section；And

   First elastic component, first elastic component are located in the first exntension tubs section often to promote described in the moving member closing First crosses water through hole.
6. 6. water treatment facilities according to claim 5, it is characterised in that the bottom wall of the inner cylinder be provided with the filter core with Base assembly assembling in place when cross water through hole by described first and stretch into the first exntension tubs section and by the moving member The flow-guiding structure of jack-up.
7. 7. water treatment facilities according to claim 3, it is characterised in that the top open end limit of the second exntension tubs section Make the connection outer flow passage and the second transition water flowing runner the 3rd crosses water through hole, the interior filter housing and the outer filter housing Between be provided with and be used to control the described 3rd the second valve for crossing the opening and closing of water through hole.
8. 8. water treatment facilities according to claim 7, it is characterised in that second valve includes sleeve sections and is connected to The end ring section on the sleeve sections top, the sleeve sections be set in the first exntension tubs section and the second exntension tubs section it Between, the end ring section is by the second elastic component in the only sealing station of the bottom wall to the outer filter housing and away from the outer filter housing It may move between the avoidance position of bottom wall, wherein, second elastic component is located at the bottom wall of the end ring section and the interior filter housing Between often to promote the end ring section to be located at the sealing station to close the described 3rd to block the outer flow passage cross water through hole.
9. 9. water treatment facilities according to claim 8, it is characterised in that the inner cylinder be configured to when the filter core with it is described Base jacks up the end ring section opening the described 3rd and crosses water through hole so that the outer flow passage is unimpeded when assembling in place.
10. 10. water treatment facilities according to claim 3, it is characterised in that the periphery wall of the first exntension tubs section and institute State and be provided with first seal between the internal perisporium of inner cylinder.
11. 11. water treatment facilities according to claim 3, it is characterised in that the periphery wall of the second exntension tubs section and institute State and be provided with second seal between the internal perisporium of outer barrel.