CN212174607U - Water purification system - Google Patents

Abstract

The utility model discloses a water purification system, water purification system includes: a waterway plate assembly, the waterway plate assembly comprising: the water channel structure comprises a first water channel plate and a second water channel plate, wherein the second water channel plate is arranged on one side of the first water channel plate, and water channels are arranged in the first water channel plate and the second water channel plate; a plurality of filter cartridges, a plurality of said filter cartridges comprising: connect in water route composite filter core and reverse osmosis membrane filter core, composite filter core set up in on the first water route board, reverse osmosis membrane filter core set up in on the second water route board. From this, through setting up a plurality of water route boards, can be so that water purification system modularization, can reduce water purification system's the shaping degree of difficulty, through setting up composite filter core and reverse osmosis membrane filter core, can enrich the article type of water purification product moreover, can simplify water purification system's structure.

Description

Water purification system

Technical Field

The utility model belongs to the technical field of the water purification technique and specifically relates to a water purification system is related to.

Background

Along with the improvement of living standard, the requirement of consumers on healthy drinking water is higher and higher, and more consumers buy various water purification products to promote domestic water quality.

In the correlation technique, the water purification product generally can adopt the filter core of a plurality of different functions to reach satisfied water purification effect, but different consumers are different to the requirement of water purification product, and the enterprise needs to produce vigorously and research and develop different water purification products, leads to the research and development cost higher like this, and the research and development cycle is longer, can't effectively utilize the water purification product that has researched and developed before, and the water purification effect of water purification product is relatively poor moreover, and the classification is less.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a water purification system, this water purification system can enrich the article class of water purification product through setting up composite filter core and reverse osmosis membrane filter core, can simplify water purification system's structure.

According to the utility model discloses a water purification system, include: a waterway plate assembly, the waterway plate assembly comprising: the water channel structure comprises a first water channel plate and a second water channel plate, wherein the second water channel plate is arranged on one side of the first water channel plate, and water channels are arranged in the first water channel plate and the second water channel plate; a plurality of filter cartridges, a plurality of said filter cartridges comprising: connect in water route composite filter core and reverse osmosis membrane filter core, composite filter core set up in on the first water route board, reverse osmosis membrane filter core set up in on the second water route board.

From this, through setting up a plurality of water route boards, can be so that water purification system modularization, can reduce water purification system's the shaping degree of difficulty, through setting up composite filter core and reverse osmosis membrane filter core, can enrich the article type of water purification product moreover, can simplify water purification system's structure.

The utility model discloses an in some examples, first water route board is provided with inlet opening and apopore, composite filter element has leading import, leading export, rearmounted import and rearmounted export, leading import with the inlet opening is linked together just rearmounted export with the apopore is linked together, leading export with rearmounted access connection is in the water route.

In some examples of the invention, the waterway comprises: the composite filter element comprises a first water section and a second water section, wherein the first water section and the second water section are arranged on the first water circuit board, the inlet of the first water section is a water inlet hole, the outlet of the first water section is communicated with the front inlet of the composite filter element, and the inlet of the second water section is communicated with the front outlet of the composite filter element.

In some examples of the invention, the waterway further comprises: and the third water section is arranged on the first water circuit board, a first valve is arranged between an inlet of the third water section and an outlet of the second water section, and an outlet of the third water section is communicated with one part of the second water circuit board.

In some examples of the invention, the waterway comprises: the water way is communicated with one part of the first water way plate, and a second valve is arranged between the fourth water section and the fifth water section.

In some examples of the invention, the waterway further comprises: the sixth water section is arranged on the second water circuit board, a conversion device is arranged between an outlet of the fifth water section and an inlet of the sixth water section, the conversion device is arranged on the second water circuit board and provided with a first interface, a second interface, a first channel, a second channel and a third channel, the first interface is communicated with the outlet of the fifth water section, the second interface is communicated with the inlet of the sixth water section, and the first channel, the second channel and the third channel are arranged at intervals, wherein the conversion device is provided with a conversion position, when the conversion device is positioned at the conversion position, the third channel is directly communicated with the first interface and the second interface, the first channel is disconnected with the first interface, and the second channel is disconnected with the second interface.

In some examples of the invention, the waterway further comprises: the water inlet of the first water section is communicated with the outlet of the second water section; and a water pump is arranged between the outlet of the seventh water section and the inlet of the eighth water section.

In some examples of the invention, the waterway further comprises: the ninth water section and the tenth water section are both arranged on the second water circuit board; the inlet of the reverse osmosis membrane filter element is communicated with the outlet of the eighth water section, the pure water outlet of the reverse osmosis membrane filter element is communicated with the inlet of the ninth water section, and the wastewater outlet of the reverse osmosis membrane filter element is communicated with the tenth water section.

In some examples of the invention, the waterway further comprises: the composite filter element comprises an eleventh water section and a twelfth water section, wherein the eleventh water section is arranged on the back face of the second water circuit board, a third valve is arranged between an inlet of the eleventh water section and an outlet of the ninth water section, the twelfth water section is arranged on the second water circuit board and the first water circuit board, a fourth valve is arranged between the inlet of the twelfth water section and the outlet of the eleventh water section, and the outlet of the twelfth water section is communicated with the rear inlet of the composite filter element.

In some examples of the invention, the waterway further comprises: and the thirteenth water section is arranged on the back surface of the second water circuit board, the thirteenth water section is arranged on the back surfaces of the first water circuit board and the second water circuit board, a fifth valve is arranged between the outlet of the tenth water section and the inlet of the thirteenth water section, and the outlet of the thirteenth water section is constructed as a wastewater hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a water purification system according to an embodiment of the present invention;

fig. 2 is a top view of a waterway plate assembly of the water purification system shown in fig. 1;

FIG. 3 is a bottom view of the waterway plate assembly shown in FIG. 2;

fig. 4 is an exploded view of the waterway plate assembly shown in fig. 2;

fig. 5 is a perspective view of a water purification system according to another embodiment of the present invention;

fig. 6 is a top view of a waterway plate assembly of the water purification system shown in fig. 5;

FIG. 7 is a bottom view of the waterway plate assembly shown in FIG. 6;

fig. 8 is a perspective view of a water purification system according to yet another embodiment of the present invention;

fig. 9 is a top view of a waterway plate assembly of the water purification system shown in fig. 8;

FIG. 10 is a bottom view of the waterway plate assembly shown in FIG. 9;

FIG. 11 is an exploded view of the switch over device;

FIG. 12 is a cross-sectional view of the shifting apparatus in a first shift position;

FIG. 13 is a cross-sectional view of the shifting apparatus in a second shift position;

FIG. 14 is a top view of the conversion device;

fig. 15 is a top view of the waterway plate assembly with the switch device.

Reference numerals:

a water purification system 1000;

a waterway plate assembly 100;

a first water section 101; a second water section 102; a third water section 103; a fourth water section 104; a fifth water section 105;

a sixth water section 106; a seventh water stage 107; an eighth water stage 108; a ninth water stage 109; a tenth water stage 110;

an eleventh water stage 111; a twelfth water stage 112; a thirteenth water section 113; a fourteenth water stage 114;

a fifteenth water section 115; a sixteenth water section 116;

a water path 117; a water inlet 118; a water outlet hole 119; a first hole 120; a second hole 121; waste apertures 122; a living water hole 123;

the first water passage plate 131; a second circuit board 132; the third water passage plate 133;

a first valve 141; a second valve 142; a third valve 143; a fourth valve 144; a fifth valve 145; a pressure valve 146;

a water pump 150;

a filter element 200; a first filter element 210; a second filter element 220; a third filter element 230; a fourth filter element 240;

a conversion device 300; a housing 310; a first interface 311; a second interface 312; a housing cavity 313; a first housing 314; a second housing 315;

a converter 320; the first passage 321; an axial segment 3211 of the first channel; a radial segment 3212 of the first channel;

a second channel 322; an axial segment 3221 of the second channel; a radial segment 3222 of the second channel; a third channel 323.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A water purification system 1000 according to an embodiment of the present invention will be described below with reference to fig. 1 to 15, and the water purification system 1000 may be applied to a water purification apparatus, such as a water purifier.

As shown in fig. 1 and 8, a water purification system 1000 according to an embodiment of the present invention may include: the waterway plate assembly 100, the filter cartridge 200 and the switching device 300, the waterway plate assembly 100 is mainly composed of a plurality of waterway plates, for example, as shown in fig. 5 and 8, the waterway plate assembly 100 may include two waterway plates, and as shown in fig. 1, the waterway plate assembly 100 may include three waterway plates, and the adjacent waterway plates are fixedly connected.

The waterway board assembly 100 is internally provided with the waterway 117, the filter elements 200 can be a plurality of, the filter elements 200 can be arranged on the waterway board assembly 100, and the filter elements 200 are also communicated in the waterway 117, so that the multistage filtration can be realized by arranging the filter elements 200, and the quality of pure water can be further improved. The filter element 200 can be detachably mounted, and the filter element 200 can be conveniently replaced, so that the service life of the water purification system 1000 can be prolonged, and the replacement cost of a consumer can be reduced; another kind is non-detachable mounting means, and this kind of mode can improve water purification system 1000's wholeness, can adopt the mode of whole change moreover during the change to can reduce the change degree of difficulty, can promote consumer's use and experience.

As shown in fig. 15, the switching device 300 is disposed on the waterway plate assembly 100, and the switching device 300 can select a switching state according to the type of the water purification system 1000, so as to form a desired type of the water purification system 1000, thereby improving the versatility of the basic water purification system 1000. The conversion device 300 can be mounted in two ways, one way is a detachable way, which can facilitate the mounting and dismounting of the conversion device 300 and the maintenance of the conversion device 300; alternatively, non-removable mounting may be provided to improve the integrity and reliability of the water purification system 1000.

Specifically, as shown in fig. 1, a water inlet 118 and a water outlet 119 are connected to two ends of the water channel 117, the water inlet 118 is used for inputting raw water, and the water outlet 119 is used for outputting pure water. A first hole 120 and a second hole 121 are also formed in the waterway 117, and the first hole 120 and the second hole 121 may be used to connect the converting means 300.

Referring to fig. 11-14, the switching device 300 has a first port 311, a second port 312, a first passage 321, a second passage 322, and a third passage 323, wherein the first port 311 communicates with the first hole 120, and the second port 312 communicates with the second hole 121. That is, the switching device 300 can communicate with the waterway 117 through the first hole 120 and the second hole 121, so that a reasonable water purifying manner can be selected through the switching state.

The first passage 321, the second passage 322 and the third passage 323 are arranged at intervals, wherein the switching device 300 has a first switching position and a second switching position, as shown in fig. 12, when the switching device 300 is located at the first switching position, the first passage 321 communicates with the first interface 311, the second passage 322 communicates with the second interface 312, and the first passage 321 and the second passage 322 are respectively a water inlet passage and a water outlet passage of the filter cartridge 200. In the water purification system 1000 shown in fig. 1 and 8, the switching device 300 is located at the first switching position, and the switching device 300 can allow the filter element 200 (i.e., the third filter element 230) connected to the switching device 300 to communicate with the water channel 117, so that the raw water can be filtered again, and the water purification effect can be effectively improved.

As shown in fig. 13, when the switching device 300 is located at the second switching position, the third passage 323 directly connects the first port 311 and the second port 312. In the water purification system 1000 shown in fig. 5, the switching device 300 is located at the second switching position, and the switching device 300 can allow water in the waterway 117 to flow back into the waterway 117 through the third channel 323, so that the number of the filter elements 200 can be reduced, the versatility of the waterway plate assembly 100 can be improved, and a plurality of different water purification systems 1000 can be formed.

Therefore, according to the utility model discloses water purification system 1000, through setting up conversion equipment 300, can be according to the type of concrete required water purification system 1000, set up conversion equipment 300 in reasonable position, for example, when need not to increase filter core 200, conversion equipment 300 can be located the second and change over the position, if, when needs increase filter core 200, conversion equipment 300 can be located first conversion position, can make water purification system 1000's configuration variety like this, and can improve the commonality of water route board subassembly 100, can reduce water purification system 1000's production and research and development cost.

According to an alternative embodiment of the present invention, as shown in fig. 11-13, the converting means 300 comprises: the shell 310 is provided with a first interface 311 and a second interface 312, the shell 310 is internally provided with a containing cavity 313, the converter 320 is contained in the containing cavity 313, the converter 320 is provided with a first channel 321, a second channel 322 and a third channel 323, and the converter 320 is adjustable in position in the containing cavity 313 so as to be arranged at a first conversion position or a second conversion position. The first interface 311 and the second interface 312 may be located on the same side, e.g., the lower side, of the housing 310 such that the first interface 311 may facilitate docking with the first aperture 120 and the second interface 312 may facilitate docking with the second aperture 121.

The housing 310 may protect the converter 320, and by disposing the first, second, and third passages 321, 322, 323 in the converter 320, the converter 320 may convert a position, so that the conversion position may be adjusted, and reliability and conversion convenience of the conversion apparatus 300 may be improved. The switching position of the switch 320 can be adjusted by rotating, for example, after the switch 320 is placed in the receiving cavity 313 of the housing 310, the switch 320 can be rotated until the first switching position or the second switching position is reached.

Specifically, as shown in fig. 12, each of the first and second passages 321 and 322 includes: the axial segment and the radial segment are in communication, and in the first switching position, the radial segment 3212 of the first passage 321 is in communication with the first port 311, and the radial segment 3222 of the second passage 322 is in communication with the second passage 322. It is understood that the first channel 321 and the second channel 322 are in a synchronous state, that is, when the first channel 321 is in a conducting state, the second channel 322 is also in a conducting state, and when the first channel 321 is in a disconnecting state, the second channel 322 is also in a disconnecting state. The radial segment 3212 of the first passage 321 is mainly used for connecting the first connection port 311, the axial segment 3211 of the first passage 321 is mainly used for connecting the inlet of the filter cartridge 200, the radial segment 3222 of the second passage 322 is mainly used for connecting the second connection port 312, and the axial segment 3221 of the second passage 322 is mainly used for connecting the outlet of the filter cartridge 200, so that the filter cartridge 200 and the water path 117 can be communicated with each other, and thus, the filtering can be performed again.

Alternatively, as shown in fig. 12 and 13, the third channel 323 extends in a radial direction of the transducer 320, and the third channel 323 forms an angle with the radial segment. By leaving the included angle, the converter 320 can be allowed to adjust the corresponding position in a rotational manner, so that the reliability and the adjustment convenience of the conversion apparatus 300 can be further improved.

Specifically, the included angle is α, and α satisfies the relation: alpha is more than or equal to 30 degrees and less than or equal to 150 degrees. The included angle satisfying the above relation may facilitate the arrangement of the first, second, and third channels 321, 322, and 323 in the converter 320, and may improve the structural reliability of the converter 320. For example, the included angle may be 90 °.

Wherein the central axis of the third channel 323 has an intersection with the central axis of the transducer 320, and the central axis of the third channel 323 is disposed perpendicular to the central axis of the transducer 320 and lies in the same plane, i.e., the first plane, the first channel 321 and the second channel 322 lie on opposite sides of the first plane, and the first channel 321 and the second channel 322 are symmetrical on both sides of the first plane. The third channel 323 arranged in this way is reasonable in position, so that the reliability of the converter 320 can be effectively improved, and the first channel 321 and the second channel 322 arranged in this way can ensure a synchronous state, so that the position can be conveniently converted.

As shown in fig. 11 to 13, the housing 310 includes: a first housing 314 and a second housing 315, the first housing 314 having a first port 311 and a second port 312, the second housing 315 being mounted on the first housing 314, and the second housing 315 being provided with a cartridge mounting portion. That is, the housing 310 may be mainly formed of two cases, so that the structure of the housing 310 may be simplified and the installation of the converter 320 may be facilitated. The first housing 314 may be a lower housing, and the second housing 315 may be an upper housing. The filter cartridge installation part is mainly used for being matched with the bottom of the filter cartridge 200, so that the filter cartridge 200 can be installed on the conversion device 300, and the installation reliability of the filter cartridge 200 can be further ensured.

Wherein a sealing ring is arranged between the converter 320 and the housing 310. The sealing ring can effectively play a role in sealing, so that water leakage in the conversion device 300 can be avoided, the reliability of the conversion device 300 can be ensured, and the quality of the water purification system 1000 can be further improved. The sealing washer can be the rubber circle, and the periphery of converter 320 can be provided with the recess, and the rubber circle cover is established in the recess, and the sealing washer can be two, and two sealing washers can be in the peripheral axial interval setting of converter 320 to can upgrade conversion equipment 300's sealing performance.

The following describes the water purification system 1000 according to various embodiments with reference to the drawings.

According to an alternative embodiment of the present invention, as shown in fig. 5, the waterway plate assembly 100 includes: the first water channel plate 131 and the second water channel plate 132, the second water channel plate 132 is disposed on one side of the first water channel plate 131, for example, the second water channel plate 132 is disposed on the right side of the first water channel plate 131, a part of the water channel 117 is disposed in each of the first water channel plate 131 and the second water channel plate 132, and a part of the water channel 117 in the first water channel plate 131 is communicated with a part of the water channel 117 in the second water channel plate 132, so that water can flow between the water inlet hole 118 and the water outlet hole 119, and the raw water can be conveniently filtered into pure water. The second waterway plate 132 is detachably disposed at one side of the first waterway plate 131, so that the two waterway plates can be conveniently mounted and fixed, and the waterway plate assembly 100 can be modularized, so that the waterway plate assembly 100 can be conveniently formed and arranged.

As shown in fig. 5, the filter cartridge 200 includes: the first filter element 210 is disposed on the first water passage plate 131, and the first filter element 210 is communicated with the water passage 117, and the second filter element 220 is disposed on the second water passage plate 132, and the second filter element 220 is communicated with the water passage 117. That is, the first filter element 210 may communicate with a portion of the waterway 117 within the first waterway 131, and the second filter element 220 may communicate with a portion of the waterway 117 within the second waterway 117. Through setting up first filter core 210 and second filter core 220 like this, can realize the two-stage at least in water purification system 1000 and filter to can effectively guarantee the quality of pure water.

The first hole 120 and the second hole 121 are disposed on the second circuit board 132, and the switching device 300 is located at a second switching position. This water purification system 1000 can only set up first filter core 210 and second filter core 220 like this, need not to increase a filter core 200 again, and this kind of filter core 200 simple structure, the function is realized reliably, can use the function to integrate filter core 200 moreover.

Specifically, the first filter element 210 is a composite filter element, and the second filter element 220 is a reverse osmosis membrane filter element. The composite filter element scientifically integrates one or more filter elements with independent functions on one filter element according to needs, and plays a role simultaneously. The application of composite filter element can simplify the structure of water purification system 1000, can realize that the function integrates moreover, can improve water purification system 1000's quality. The reverse osmosis membrane filter element can remove soluble metal salts, organic matters, bacteria, colloidal particles and heating substances, and can also intercept all ions, thereby ensuring the water purification effect of the water purification system 1000.

From this, according to the utility model discloses water purification system 1000 through rationally chooseing for use filter core 200, can effectively simplify the structure, can improve water purification system 1000's quality.

Alternatively, as shown in fig. 6 and 7, the water inlet hole 118 and the water outlet hole 119 are both disposed on the first water channel plate 131. The inlet opening 118 and the apopore 119 that so set up can simplify the structure of second water route board 132, can make moreover with the structure integration of inlet opening 118 and apopore 119 butt joint around first water route board 131 to can be favorable to reducing the butt joint degree of difficulty, can improve butt joint efficiency.

Specifically, as shown in fig. 6 and 7, the water inlet hole 118 and the water outlet hole 119 are disposed on a side of the first water channel plate 131 away from the second water channel plate 132. For example, the water inlet 118 and the water outlet 119 may be disposed on the left side of the first water channel plate 131, and the water inlet 118 and the water outlet 119 may be disposed on the same side of the first water channel plate 131, so that the water inlet and the water outlet can be conveniently butted against each other, and the interference of the second water channel plate 132 may be avoided, thereby further improving the reliability of the overall structure of the water purification system 1000.

The water inlet 118 and the water outlet 119 are spaced apart from each other on one side of the first water channel plate 131, and the axes of the water inlet 118 and the water outlet 119 are parallel to each other. The inlet opening 118 and the apopore 119 that so set up can be so that docking structure butt joint direction is the same to can further reduce the butt joint degree of difficulty, can improve water purification system 1000's structural arrangement rationality.

The arrangement of the waterway 117 in the waterway plate assembly 100 will be described in detail with reference to fig. 6 and 7.

As shown in fig. 6, the waterway 117 includes: the first water section 101 and the second water section 102, the first water section 101 and the second water section 102 are both arranged on the first water path plate 131, the inlet of the first water section 101 is constructed as the water inlet 118, the outlet of the first water section 101 is communicated with the inlet of the first filter element 210, and the inlet of the second water section 102 is communicated with the outlet of the first filter element 210. That is, the waterway 117 is provided with the first water segment 101 and the second water segment 102 on the first water channel plate 131, the two water segments are arranged on the first water channel plate 131 at intervals, and the two water segments are mainly used for connecting the first filter element 210, that is, the composite filter element 200, so that the raw water can be filtered for the first time in the water purification system 1000. The water section that so sets up is arranged rationally, can effectively connect first filter core 210, can guarantee the reliability of first filter core 210 on first water route board 131.

The first water section 101 mainly extends in the left-right direction, the outlet of the first water section 101 can face upward, so that the first water section can be conveniently butted with the inlet of the first filter element 210, the second water section 102 mainly extends in the front-back direction, and the inlet of the second water section 102 can face upward, so that the second water section can be conveniently butted with the outlet of the first filter element 210.

Further, as shown in fig. 5, the waterway 117 further includes: and the third water section 103 is arranged on the first water channel plate 131, a first valve 141 is arranged between the inlet of the third water section 103 and the outlet of the second water section 102, and the outlet of the third water section 103 is communicated with a part of the water channel 117 on the second water channel plate 132. That is to say, the first valve 141 is disposed between the second water section 102 and the third water section 103, and the first valve 141 can be opened and closed, and also can adjust the flow rate, so that the flow rate of the first water channel plate 131 flowing to the second water channel plate 132 can be reasonably adjusted, and the water purification efficiency of the water purification system 1000 can be controlled.

The third water section 103 may be mainly composed of two parts, one part extends along the front-back direction and is used for connecting the first valve 141, the other part extends along the left-right direction and is used for connecting the water channel 117 in the second water channel plate 132, and the third water section 103 is reasonable in structure and can effectively play a role in connection.

Specifically, as shown in fig. 6, the first valve 141 is disposed outside the first water passage plate 131, and the first valve 141 and the second water passage plate 132 are disposed on two adjacent sides of the first water passage plate 131. For example, the first valve 141 is disposed at the rear side of the first water passage plate 131, so that the position of the first valve 141 can be reasonably arranged, the first valve 141 can be prevented from interfering with the arrangement of the second water passage plate 132, and the arrangement rationality of the water purification system 1000 can be improved.

As shown in fig. 6, the waterway 117 includes: fourth water section 104 and fifth water section 105, fourth water section 104 and fifth water section 105 set up in second water route board 132, and fourth water section 104 communicates with water route 117 at a part of first water route board 131, is provided with second valve 142 between fourth water section 104 and the fifth water section 105. That is to say, the fourth water section 104 is used for connecting the third water section 103, and a second valve 142 is further disposed between the fourth water section 104 and the fifth water section 105, and the second valve 142 can be used for opening and closing, and also can be used for adjusting the flow rate, so that the flow rate of the water path 117 can be reasonably controlled.

The fourth water passage 117 is mainly composed of two parts, one part extending in the left-right direction for connecting the third water section 103, and the other part extending in the front-rear direction for connecting the second valve 142. The fifth water leg 105 extends mainly in the front-rear direction, which is mainly used for connecting the second valve 142.

As shown in fig. 6, the waterway 117 further includes: the sixth water section 106, the sixth water section 106 is disposed on the second water path plate 132, the outlet of the fifth water section 105 is the first hole 120, and the inlet of the sixth water section 106 is the second hole 121. It can be understood that the conversion device 300 is mainly connected between the fifth water section 105 and the sixth water section 106, and the fifth water section 105 and the sixth water section 106 are reasonably arranged on the second water path plate 132, so that the installation and the fixation of the conversion device 300 can be facilitated, and the reasonable layout of the water path 117 can also be facilitated. Wherein the sixth water section 106 mainly extends in the left-right direction.

Still further, as shown in fig. 6, the waterway 117 further includes: a seventh water section 107 and an eighth water section 108, wherein the seventh water section 107 is arranged on the first water path plate 131, an inlet of the seventh water section 107 is communicated with an outlet of the sixth water section 106, and the eighth water section 108 is arranged on the second water path plate 132. As shown in fig. 5 and 6, a water pump 150 is disposed between the outlet of the seventh water stage 107 and the inlet of the eighth water stage 108. The water pump 150 may provide power for circulating water in the water path 117, and the water purification system 1000 thus configured may circulate water, which may effectively filter raw water into pure water. And the water pump 150 arranged between the seventh water section 107 and the eighth water section 108 is reasonably arranged on the second water channel plate 132, so that interference with the surrounding filter element 200 can be avoided.

As shown in fig. 6, a pressure valve 146 is provided on each of the fourth water section 104 and the eighth water section 108. The pressure valve 146 can reasonably control the pressure of the waterway 117, and the whole waterway 117 can be under reasonable water pressure by selecting two pressure valves 146, so that the stability of the water purification system 1000 can be ensured.

Specifically, as shown in fig. 6, the waterway 117 further includes: ninth water section 109 and tenth water section 110, ninth water section 109 and tenth water section 110 all set up in second water route board 132, and the import of second filter core 220 is linked together with the export of eighth water section 108, and the pure water outlet of second filter core 220 is linked together with the import of ninth water section 109, and the waste water outlet of second filter core 220 is linked together with tenth water section 110. That is, the second filter element 220 has an inlet, a pure water outlet, and a wastewater outlet, and the filter element 200 can separate the wastewater with certain ions from the pure water, so that the quality of the pure water can be improved. And the ninth water stage 109 and the tenth water stage 110 can be effectively butted with the pure water outlet and the waste water outlet of the second filter element 220, and the water purification effect of the water purification system 1000 can be improved.

As shown in fig. 7, the waterway 117 further includes: the eleventh water section 111 and the twelfth water section 112, the eleventh water section 111 is disposed on the back of the second water channel plate 132, a third valve 143 is disposed between the inlet of the eleventh water section 111 and the outlet of the ninth water section 109, the twelfth water section 112 is disposed on the second water channel plate 132 and the first water channel plate 131, a fourth valve 144 is disposed between the inlet of the twelfth water section 112 and the outlet of the eleventh water section 111, a filter element 200 is disposed between the outlet of the twelfth water section 112 and the water outlet hole 119, and the filter element 200 is a first filter element 210. That is, pure water discharged from the pure water outlet of the second filter element 220 needs to pass through the ninth water stage 109, the eleventh water stage 111, the twelfth water stage 112, and the first filter element 210. The first filter element 210 has two inlets and two outlets, one inlet and the corresponding outlet are front inlets and outlets, that is, between the first water section 101 and the second water section 102, and the other inlet and the corresponding outlet are rear inlets and outlets, that is, between the twelfth water section 112 and the water outlet hole 119. The 1000 water purification systems of water purification system that so set up is effectual, simple structure.

As shown in fig. 7, the waterway 117 further includes: the thirteenth water section 113, the tenth water section 110 are disposed on the back of the second water path plate 132, the thirteenth water section 113 is disposed on the back of the first water path plate 131 and the second water path plate 132, a fifth valve 145 is disposed between the outlet of the tenth water section 110 and the inlet of the thirteenth water section 113, and the outlet of the thirteenth water section 113 is configured as a waste water hole 122. That is to say, the utility model discloses a water purification system 1000 still corresponds and is provided with waste water hole 122, and the waste water after second filter core 220 filters can get rid of water purification system 1000 through tenth water section 110, thirteenth water section 113 and waste water hole 122. The water section that so sets up is arranged rationally, can effectively separate the pure water moreover.

The thirteenth water section 113 is mainly composed of two parts, generally extending in the front-rear direction, for connecting the fifth valve 145, and another part extending in the left-right direction, for connecting the waste water hole 122, which extends on the first and second flow paths 131 and 132.

As shown in fig. 6 and 7, the waste water hole 122, the water inlet hole 118 and the water outlet hole 119 are located on the same side of the first circuit board 131. Through setting up waste water hole 122 in with inlet opening 118 one side, can simplify the structure of first water route board 131, can make things convenient for the butt joint of waste water hole 122 department.

The process of filtering raw water into pure water by the water purification system 1000 will be described below with reference to fig. 6 and 7.

The raw water sequentially passes through the water inlet 118, the first water section 101, the first filter element 210, the second water section 102, the third water section 103, the fourth water section 104, the fifth water section 105, the third channel 323 of the conversion device 300, the sixth water section 106, the seventh water section 107, the water pump 150, the eighth water section 108 and the second filter element 220, and then is divided into wastewater and pure water, the wastewater passes through the tenth water section 110, the thirteenth water section 113 and the wastewater hole 122 and is discharged out of the water purification system 1000, and the pure water passes through the ninth water section 109, the eleventh water section 111, the twelfth water section 112, the first filter element 210 and the water outlet 119 and is discharged out of the water purification system 1000.

According to another alternative embodiment of the present invention, as shown in fig. 8, the filter element 200 of the water purification system 1000 further comprises: the third filter element 230, the third filter element 230 is arranged on the switching device 300, the switching device 300 is located at the first switching position, and the third filter element 230 is communicated with the water channel 117 between the first filter element 210 and the second filter element 220. That is, unlike the water purification system 1000 of the embodiment shown in fig. 5, the filter element 200 of the water purification system 1000 of the embodiment is additionally provided with the third filter element 230, and the third filter element 230 is disposed on the conversion device 300, so that the water purification effect of the water purification system 1000 can be further improved.

Among them, the third filter cartridge 230 is a UF (ultrafiltration) filter cartridge 200. Ultrafiltration is a membrane permeation separation technique that can purify, separate, and concentrate a solution, the third filter element 230 thus arranged can further improve the water purification effect of the water purification system 1000, and because the third filter element 230 is arranged between the first filter element 210 and the second filter element 220, water enters the second filter element 220 after being filtered by the third filter element 230, and the change of the water purification system 1000 can be reduced, the universality of the basic water purification system 1000 can be improved, and the modular waterway plate assembly 100 also facilitates the addition of the filter elements 200.

Optionally, as shown in fig. 9 and 10, the waterway 117 further includes: a fourteenth water section 114 and a controller, the fourteenth water section 114 is disposed on the back of the first water path plate 131, the controller selectively controls the water in the sixth water section 106 to flow to the seventh water section 107 or the fourteenth water section 114, and the outlet of the fourteenth water section 114 is configured as a living water hole 123. That is, the controller may control on/off between the sixth water section 106 and the fourteenth water section 114, if the user needs domestic water, the controller may turn on the fourteenth water section 114 and the sixth water section 106, and if the user does not need domestic water, the controller may turn off the fourteenth water section 114 and the sixth water section 106, and water of the sixth water section 106 may flow into the seventh water section 107.

The configuration and control of the fourteenth water segment 114 can also be applied to the water purification system 1000 shown in fig. 5.

According to yet another alternative embodiment of the present invention, as shown in fig. 1 to 4, the waterway plate assembly 100 further includes: the third channel plate 133, a part of the channel 117 is disposed on the third channel plate 133, and the third channel plate 133 and the second channel plate 132 are disposed on two adjacent sides of the first channel plate 131. That is to say, on the basis of the above-mentioned embodiment, the third water channel plate 133 is further added to the water purification system 1000 of this embodiment, the third water channel plate 133 is disposed at the rear side of the first water channel plate 131, the water channel 117 of the third water channel plate 133 can be communicated with the water channel 117 of the first water channel plate 131, so that the flow range of the water channel 117 can be further expanded, and by disposing the third water channel plate 133, the corresponding filter element 200 can be further added, and the water purification effect of the water purification system 1000 can be further improved.

As shown in fig. 1, the filter cartridge 200 further includes: and the fourth filter element 240 are arranged on the third water channel plate 133, and the fourth filter element 240 is communicated between the third filter element 230 and the water outlet hole 119. That is, the fourth filter element 240 can be used as the last filter element 200, so that the raw water is filtered by at least four stages, thereby improving the quality of the pure water.

The first filter element 210 is a PP filter element, the second filter element 220 is a reverse osmosis membrane filter element, the third filter element 230 is a primary activated carbon filter element, and the fourth filter element 240 is a secondary activated carbon filter element. That is, different from the above embodiment, the first filter element 210 is a PP filter element, which is mainly made of polyester fiber particles, and the third filter element 230 and the fourth filter element 240 are both activated carbon filter elements, so that the basic water purification system 1000 can be reasonably applied, the types of the water purification system 1000 are enriched, and the water purification effect can be effectively ensured.

As shown in fig. 2 to 4, the waterway 117 further includes: fifteenth water section 115 and sixteenth water section 116, fifteenth water section 115 communicates between second filter core 220 and fourth filter core 240, and sixteenth water section 116 communicates between fourth filter core 240 and apopore 119. The fifteenth water segment 115 is mainly used for connecting with the twelfth water segment 112, and the sixteenth water segment 116 is mainly used for connecting with the water outlet hole 119. That is, the pure water passing through the twelfth water stage 112 no longer passes through the first filter element 210, but enters the fourth filter element 240 through the fifteenth water stage 115 to be filtered.

It should be noted that, the third water path plate 133 may be added to the water purification systems 1000 according to the two embodiments, and only the corresponding openings of the fifteenth water section 115 and the sixteenth water section 116 need to be correspondingly sealed.

From this, through setting up the water purification system 1000 of above-mentioned three kinds of embodiments, can arrange different filter cores 200 on the basis of modularization water route board, can effectively enrich the type of water purification system 1000, can make the configuration variety of water purification system 1000.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings, which are based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A water purification system, comprising:

a waterway plate assembly, the waterway plate assembly comprising: the water channel structure comprises a first water channel plate and a second water channel plate, wherein the second water channel plate is arranged on one side of the first water channel plate, and water channels are arranged in the first water channel plate and the second water channel plate;

a plurality of filter cartridges, a plurality of said filter cartridges comprising: connect in water route composite filter core and reverse osmosis membrane filter core, composite filter core set up in on the first water route board, reverse osmosis membrane filter core set up in on the second water route board.

2. The water purification system of claim 1, wherein the first waterway plate is provided with a water inlet hole and a water outlet hole, the composite filter element has a front inlet, a front outlet, a rear inlet and a rear outlet, the front inlet is communicated with the water inlet hole, the rear outlet is communicated with the water outlet hole, and the front outlet and the rear inlet are connected in the waterway.

3. The water purification system of claim 2, wherein the waterway comprises: the composite filter element comprises a first water section and a second water section, wherein the first water section and the second water section are arranged on the first water circuit board, the inlet of the first water section is a water inlet hole, the outlet of the first water section is communicated with the front inlet of the composite filter element, and the inlet of the second water section is communicated with the front outlet of the composite filter element.

4. The water purification system of claim 3, wherein the waterway further comprises: and the third water section is arranged on the first water circuit board, a first valve is arranged between an inlet of the third water section and an outlet of the second water section, and an outlet of the third water section is communicated with one part of the second water circuit board.

5. The water purification system of claim 2, wherein the waterway comprises: the water way is communicated with one part of the first water way plate, and a second valve is arranged between the fourth water section and the fifth water section.

6. The water purification system of claim 5, wherein the waterway further comprises: a sixth water section, which is arranged on the second water circuit board, a conversion device is arranged between an outlet of the fifth water section and an inlet of the sixth water section, the conversion device is arranged on the second water circuit board, the conversion device is provided with a first interface, a second interface, a first channel, a second channel and a third channel, the first interface is communicated with the outlet of the fifth water section, the second interface is communicated with the inlet of the sixth water section, and the first channel, the second channel and the third channel are arranged at intervals,

the conversion device is provided with a conversion position, when the conversion device is positioned at the conversion position, the third channel is directly communicated with the first interface and the second interface, the first channel is disconnected with the first interface, and the second channel is disconnected with the second interface.

7. The water purification system of claim 6, wherein the waterway further comprises: the water inlet of the first water section is communicated with the outlet of the second water section;

and a water pump is arranged between the outlet of the seventh water section and the inlet of the eighth water section.

8. The water purification system of claim 7, wherein the waterway further comprises: the ninth water section and the tenth water section are both arranged on the second water circuit board;

the inlet of the reverse osmosis membrane filter element is communicated with the outlet of the eighth water section, the pure water outlet of the reverse osmosis membrane filter element is communicated with the inlet of the ninth water section, and the wastewater outlet of the reverse osmosis membrane filter element is communicated with the tenth water section.

9. The water purification system of claim 8, wherein the waterway further comprises: the composite filter element comprises an eleventh water section and a twelfth water section, wherein the eleventh water section is arranged on the back face of the second water circuit board, a third valve is arranged between an inlet of the eleventh water section and an outlet of the ninth water section, the twelfth water section is arranged on the second water circuit board and the first water circuit board, a fourth valve is arranged between the inlet of the twelfth water section and the outlet of the eleventh water section, and the outlet of the twelfth water section is communicated with the rear inlet of the composite filter element.

10. The water purification system of claim 8, wherein the waterway further comprises: and the thirteenth water section is arranged on the back surface of the second water circuit board, the thirteenth water section is arranged on the back surfaces of the first water circuit board and the second water circuit board, a fifth valve is arranged between the outlet of the tenth water section and the inlet of the thirteenth water section, and the outlet of the thirteenth water section is constructed as a wastewater hole.

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