CN222082443U - Water purifying device - Google Patents

Abstract

The utility model discloses a water purification device, including a housing component, a filter element structure and a waterway plate; the housing component has a first accommodating chamber and a second accommodating chamber, the second accommodating chamber is connected to the first accommodating chamber and is arranged at one end of the first accommodating chamber; the filter element structure is accommodated in the first accommodating chamber; the waterway plate is accommodated in the second accommodating chamber and is connected to the filter element structure, the waterway plate is at least used to guide the raw water to the filter element structure and to guide the pure water and waste water generated by the filtration of the filter element structure. The water purification device provided by the utility model has a regular internal structure, is easy and quick to install, and greatly improves the assembly efficiency.

Description

Water purifying device

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water purifying device.

Background

A water purifying apparatus is an apparatus for filtering inlet water by using one or more purifying cartridges to provide clean water to a user, and is generally installed on a water supply pipe to filter and purify tap water, and is generally provided with a purifying cartridge and a waterway structure.

In the related art, due to unreasonable design, the internal structure of the water purifying device is disordered, the installation is complicated, and the assembly efficiency is reduced.

Disclosure of utility model

The utility model aims to provide a water purifying device which aims to solve the technical problems of complicated installation and low assembly efficiency.

In order to achieve the above purpose, the utility model provides a water purifying device comprising:

The shell assembly is provided with a first accommodating cavity and a second accommodating cavity, and the second accommodating cavity is communicated with the first accommodating cavity and is arranged at one end of the first accommodating cavity;

the filter element structure is accommodated in the first accommodating cavity;

The water way plate is accommodated in the second accommodating cavity and is connected with the filter element structure, and the water way plate is at least used for guiding raw water to the filter element structure and guiding pure water and waste water generated by filtering of the filter element structure.

As one embodiment, the filter element structure comprises a filter element shell and a filter assembly, wherein the filter assembly is arranged in the filter element shell.

As one implementation mode, the filter element shell is provided with a front inlet, a pure water outlet and a waste water outlet, and the front inlet, the pure water outlet and the waste water outlet are respectively communicated with different pipelines of the waterway plate, or

The filter element shell is provided with a front inlet, a front outlet, a reverse osmosis inlet, a pure water outlet and a waste water outlet, wherein the front inlet, the front outlet, the reverse osmosis inlet, the pure water outlet and the waste water outlet are respectively communicated with different pipelines of the waterway plate.

As one embodiment, the waterway plate includes a water inlet pipe, a pure water pipe, and a waste water pipe;

The water inlet pipeline is used for guiding raw water to the filter element structure, the pure water pipeline is used for guiding pure water generated after filtering through the filter element structure, and the waste water pipeline is used for guiding waste water generated after filtering through the filter element structure.

As one embodiment, the filter element structure comprises a pre-filter element and a reverse osmosis filter element for filtering water flow generated after the pre-filter element is filtered, the waterway plate further comprises a first communication pipeline and a second communication pipeline communicated with the first communication pipeline, the first communication pipeline and the second communication pipeline are used for communicating the pre-filter element and the reverse osmosis filter element, and/or,

The waterway plate further comprises a return pipeline, the return pipeline is communicated with the pure water pipeline and the filter element structure, and the return pipeline is used for guiding pure water filtered by the filter element structure back to the filter element structure.

As one embodiment, the water purifying device further comprises a waste water valve;

The waste water valve is arranged on the waste water pipeline and is at least used for controlling the discharge of waste water.

As one embodiment, the waterway plate includes a plurality of tubes integrally formed.

As one implementation mode, the filter element structure at least comprises a reverse osmosis filter element, and the water purifying device further comprises a pump which is communicated with the waterway plate and is positioned at the upstream of the reverse osmosis filter element.

As an embodiment, the housing assembly is further provided with a third accommodating cavity arranged side by side with the first accommodating cavity, and the pump is accommodated in the third accommodating cavity.

As one embodiment, the housing assembly includes a housing body, a first cover, and a second cover;

the shell main body is provided with a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, the first cover body is used for sealing the second accommodating cavity, and the second cover body is used for sealing the third accommodating cavity.

The water purifying device provided by the utility model is used for accommodating the filter element structure by arranging the first accommodating cavity, is used for accommodating the waterway plate by arranging the second accommodating cavity, is connected with the filter element structure by arranging the second accommodating cavity at one end of the first accommodating cavity and communicating with the first accommodating cavity, and can enable the filter element structure to pass through the second accommodating cavity to be installed in the first accommodating cavity. Therefore, the water purifying device provided by the embodiment of the utility model has the advantages of regular internal structure, convenience and rapidness in installation and great improvement of assembly efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a water purifying device according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a housing assembly provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a water purifying apparatus according to an embodiment of the present utility model with a housing assembly removed;

FIG. 4 is a schematic structural view of a filter element structure according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

Fig. 6 is a schematic structural view of a waterway board according to an embodiment of the present utility model;

Fig. 7 is a schematic structural view of a waterway board according to another embodiment of the present utility model.

Reference numerals illustrate:

100. The water purifying device comprises a water purifying device body, a 10, a shell assembly, a 11, a shell main body, a 111, a first accommodating cavity, a 112, a second accommodating cavity, a 113, a third accommodating cavity, a 114, a shell, a 115, a middle frame, a 12, a first cover body, a 13, a second cover body, a 20, a filter element structure, a 21, a filter element shell, a 211, a front inlet, a 212, a pure water outlet, a 213, a waste water outlet, a 214, a front outlet, a 215, a reverse osmosis inlet, a 22, a filter assembly, a 221, a reverse osmosis filter element, a 222, a front filter element, a 223, a rear filter element, a 30, a waterway plate, a 31, a water inlet pipeline, a 32, a pure water pipeline, a 321, a first pure water pipeline, a 3211, a detection pipeline, a 322, a second pure water pipeline, a 33, a waste water pipeline, a 341, a first communication pipeline, a 342, a second communication pipeline, a 35, a reflux pipeline, a 36, a waste water valve, a 37, a reflux valve, a 38, a water inlet valve, a 39, a TDS detection unit, a 40, a pump, a 50, a filter element, a 60, a power supply, a 70 and a circuit board.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, and the like in a certain specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the related art, due to unreasonable design, the internal structure of the water purifying device is disordered, and the assembly efficiency is greatly reduced.

In view of the above, the present utility model provides a novel water purifying apparatus.

As shown in fig. 1 to 3, the water purifying device 100 provided in the embodiment of the utility model includes a housing assembly 10, a filter element structure 20 and a waterway board 30, wherein the housing assembly 10 has a first accommodating cavity 111 and a second accommodating cavity 112, the second accommodating cavity 112 is communicated with the first accommodating cavity 111 and is disposed at one end of the first accommodating cavity 111, the filter element structure 20 is accommodated in the first accommodating cavity 111, the waterway board 30 is accommodated in the second accommodating cavity 112 and is connected with the filter element structure 20, and the waterway board 30 is at least used for guiding raw water to the filter element structure 20 and guiding pure water and waste water generated by filtering of the filter element structure 20.

When assembled, the cartridge structure 20 is installed in the first receiving chamber 111 through the second receiving chamber 112, and then the waterway plate 30 is installed to the cartridge structure 20.

By adopting the technical scheme, the first accommodating cavity 111 is used for accommodating the filter element structure 20, the second accommodating cavity 112 is used for accommodating the waterway plate 30, the second accommodating cavity 112 is arranged at one end of the first accommodating cavity 111 and is communicated with the first accommodating cavity 111, so that the waterway plate 30 can be connected with the filter element structure 20, the filter element structure 20 can be installed in the first accommodating cavity 111 through the second accommodating cavity 112, and the waterway plate 30 is used for guiding water relative to a mode of adopting a plurality of hoses. Therefore, the water purifying device 100 provided by the embodiment of the utility model has the advantages of regular internal structure, convenient and quick installation and greatly improved assembly efficiency.

As an embodiment, referring to fig. 4 and 5, the cartridge structure 20 includes a cartridge housing 21 and a filter assembly 22, the filter assembly 22 being disposed within the cartridge housing 21. So set up, for the technical scheme who sets up a plurality of filter core structures respectively, improve the integrated level, reduced the equipment step of filter core structure for assembly efficiency.

As an embodiment, the filter element structure 20 is in a cylindrical structure and is transversely accommodated in the first accommodating cavity 111, at least a portion of the first accommodating cavity 111 located below the filter element structure 20 is in an arc shape, and the second accommodating cavity 112 is disposed at one end of the first accommodating cavity 111 along an axial direction of the first accommodating cavity 111.

As one embodiment, and with reference to fig. 5, the filter assembly 22 includes a reverse osmosis cartridge 221, the reverse osmosis cartridge 221 including a reverse osmosis membrane. The reverse osmosis membrane can remove various inorganic ions, heavy metal bacteria, colloid substances and macromolecular solutes in water, so that purified water is obtained.

As an embodiment, and with reference to fig. 5, the filter assembly 22 further includes a pre-filter element 222, and a reverse osmosis filter element 221 is used to filter the water flow generated by filtering through the pre-filter element 222. In some embodiments, the pre-filter 222 includes an activated carbon layer, and in some embodiments, the pre-filter 222 includes a PP cotton layer and an activated carbon layer. The PP cotton layer can filter larger particle impurities such as sediment, rust and the like in water quality, and the activated carbon layer can adsorb organic matters (such as residual chlorine, chloroform and carbon tetrachloride) and toxic substances and the like in water quality. The water quality can be effectively improved by the filtration of the pre-filter 222 and the reverse osmosis filter 221.

As an embodiment, referring to fig. 5, the filter assembly 22 further includes a post-filter 223, and the post-filter 223 is configured to filter the water flow generated by the filtering of the reverse osmosis filter 221. The post-filter 223 includes an activated carbon layer through which organic matters (e.g., residual chlorine, chloroform, carbon tetrachloride) and toxic substances, etc. in water are adsorbed. The water quality is further improved by the filtration of the post filter 223.

For example, in this embodiment, the filter assembly 22 includes the reverse osmosis filter element 221, the pre-filter element 222 and the post-filter element 223, the reverse osmosis filter element 221, the pre-filter element 222 and the post-filter element 223 are all installed in the filter element housing 21, the integration level of the filter element structure 20 is high, the occupied space of the filter element structure 20 is effectively reduced, and the filter element structure only presents one component, is convenient to install and does not appear disordered relative to the scheme of independently setting a plurality of filter element structures.

As an embodiment, the filter cartridge housing 21 is provided with a front inlet 211, a pure water outlet 212 and a waste water outlet 213, and the front inlet 211, the pure water outlet 212 and the waste water outlet 213 are respectively communicated with different pipelines of the waterway plate 30. The arrangement mode is a three-hole arrangement mode, and compared with a five-hole arrangement mode, the arrangement mode can simplify the water channel structure inside the filter element structure 20 on one hand and simplify the water channel structure of the water channel plate 30 on the other hand.

Wherein the pre-inlet 211 is configured to provide water flow through into the filter element structure 20, through the pre-inlet 211 into the pre-filter element 222 when the filter assembly 22 is provided with the pre-filter element 222, and through the pre-inlet 211 into the reverse osmosis filter element 221 when the filter assembly 22 is not provided with the pre-filter element 222. The pure water outlet 212 is used for allowing pure water generated after filtering through the filter element structure 20 to pass through the outflow filter element structure 20, when the filter assembly 22 is provided with the post-filter element 223, pure water generated after filtering through the post-filter element 223 flows out of the filter element structure 20 from the pure water outlet 212, and when the filter assembly 22 is not provided with the post-filter element 223, pure water generated after filtering through the reverse osmosis filter element 221 flows out of the filter element structure 20 from the pure water outlet 212. The waste water outlet 213 is used for the waste water generated after the filtration through the filter element structure 20 to flow out of the filter element structure 20, that is, the waste water generated after the filtration through the reverse osmosis filter element 221 flows out of the filter element structure 20 from the waste water outlet 213.

As an embodiment, referring to fig. 3 and 4, the cartridge housing 21 is provided with a front inlet 211, a front outlet 214, a reverse osmosis inlet 215, a pure water outlet 212 and a waste water outlet 213, and the front inlet 211, the front outlet 214, the reverse osmosis inlet 215, the pure water outlet 212 and the waste water outlet 213 are respectively communicated with different pipelines of the waterway plate 30. With this embodiment, the filter assembly 22 includes at least a pre-filter element 222 and a reverse osmosis filter element 221, and the water flow filtered by the pre-filter element 222 is guided to the pipeline of the waterway board 30 through the pre-outlet 214, and the water flow in the pipeline of the waterway board 30 flows into the reverse osmosis filter element 221 through the reverse osmosis inlet 215.

As an embodiment, referring to fig. 6 and 7, the waterway plate 30 includes a water inlet pipe 31, a pure water pipe 32, and a waste water pipe 33, wherein the water inlet pipe 31 is used for guiding raw water (such as unfiltered tap water) to the cartridge structure 20, the pure water pipe 32 is used for guiding pure water generated after filtering through the cartridge structure 20, and the waste water pipe 33 is used for guiding waste water generated after filtering through the cartridge structure 20.

Wherein one end of the water inlet pipe 31 communicates with the outside (e.g., a water source), and the other end of the water inlet pipe 31 communicates with the front inlet 211 of the cartridge structure 20, thereby guiding the external raw water to the cartridge structure 20. One end of the pure water pipe 32 communicates with the pure water outlet 212 of the filter element mechanism, and the other end of the pure water pipe 32 communicates with the outside, so that pure water generated after filtration by the filter element structure 20 is led out of the water purifying device 100. One end of the waste water pipe 33 communicates with the waste water outlet 213 of the cartridge structure 20, and the other end of the waste water pipe 33 communicates with the outside, so that waste water filtered by the cartridge structure 20 is guided out of the water purifying apparatus 100.

As an embodiment, referring to fig. 5 to 7, the waterway plate 30 further includes a waste water valve 36, and the waste water valve 36 is provided to the waste water pipe 33 at least for controlling discharge of waste water. In particular, when the water purifying device 100 is used for preparing water (preparing pure water), the waste water valve 36 is opened, but a small hole is reserved for discharging waste water generated in the water preparing process, when the water preparing is finished, the waste water valve 36 can be selected to be opened at regular intervals, at the moment, all water flows are discharged from the waste water pipeline 33, no pure water is generated, the reverse osmosis filter element 221 is in a flushing state, and the water flows can flush the raw water side of the reverse osmosis filter element 221.

As an embodiment, referring to fig. 1, 6 and 7, the pure water pipe 32 includes a first pure water pipe 321 and a second pure water pipe 322, the first pure water pipe 321 being disposed upstream of the second pure water pipe 322, and the water purifying apparatus 100 further includes a heating tank (not shown) which is communicated between the first pure water pipe 321 and the second pure water pipe 322. So arranged, hot pure water can be released. Of course, in a specific application, as an alternative embodiment, the water purifying apparatus 100 is not provided with a heating tank, and it is also possible that the first pure water pipe 321 and the second pure water pipe 322 are directly connected.

As an embodiment, referring to fig. 5 to 7, when the cartridge structure 20 includes the pre-cartridge 222 and the reverse osmosis cartridge 221, the waterway plate 30 further includes a first communication pipe 341 and a second communication pipe 342 communicated with the first communication pipe 341, and the first communication pipe 341 and the second communication pipe 342 are used to communicate the pre-cartridge 222 and the reverse osmosis cartridge 221. As such, other components may be provided between the first communication line 341 and the second communication line 342.

As an embodiment, referring to fig. 1, 3, 5 and 6, the water purifying apparatus 100 further includes a pump 40, and the pump 40 communicates with the waterway plate 30 and is located upstream of the reverse osmosis cartridge 221. In this way, the pump 40 can apply pressure to the water flow upstream of the reverse osmosis cartridge 221, facilitating the filtration of the water flow by the reverse osmosis cartridge 221. Illustratively, the pump 40 communicates between the first communication line 341 and the second communication line 342.

For example, in the present embodiment, the first communication pipeline 341 is disposed upstream of the second communication pipeline 342, one end of the first communication pipeline 341 is communicated with the front outlet 214 of the filter element structure 20, the other end of the first communication pipeline 341 is communicated with the inlet of the pump 40, one end of the second communication pipeline 342 is communicated with the outlet of the pump 40, and the other end of the second communication pipeline 342 is communicated with the reverse osmosis inlet 215 of the filter element structure 20.

As an embodiment, referring to fig. 3 and 6, the waterway board 30 further includes a return line 35, the return line 35 communicating with the pure water line 32 and the cartridge structure 20, the return line 35 for guiding pure water filtered through the cartridge structure 20 back to the cartridge structure 20. Through setting up return line 35, after closing the machine, water terminal (such as tap) closes, and the machine continues to start the system water, and the pure water that this moment leads back to filter core structure 20 through return line 35, can wash reverse osmosis filter core 221, washes away the impurity on the reverse osmosis filter core 221, all replaces the running water of reverse osmosis filter core 221 former water side with the pure water simultaneously, and then greatly reduced "first cup water" TDS again.

For example, in the present embodiment, one end of the return line 35 communicates with the pure water line 32, and the other end of the return line 35 intersects with one end of the first communication line 341 remote from the front outlet 214 and communicates with the inlet of the pump 40. It will be appreciated that in other embodiments, the return line 35 may be in communication with the plain water line 32 and the inlet line 31.

As an embodiment, referring to fig. 3, 6 and 7, the waterway board 30 further includes a return valve 37, and the return valve 37 is provided to the return line 35 for turning on or off the return line 35. By providing the return valve 37, the return line 35 can be turned on or off as required, improving flexibility of use. For example, when the machine is shut down, the water terminal is closed, the return valve 37 is opened to conduct the return line 35, the machine continues to start water production, and pure water at this time can be led back to the filter element structure 20 through the return line 35.

As an embodiment, referring to fig. 3, 6 and 7, the waterway plate 30 further includes a water inlet valve 38, and the water inlet valve 38 is provided to the first communication pipe 341 for turning on or off the first communication pipe 341. By providing the water inlet valve 38, the first communication pipeline 341 can be turned on or off according to the requirement, so that the flexibility of use is improved.

As an embodiment, referring to fig. 6, the waterway board 30 may further include a TDS (Total dissolved solids ) detecting unit 39, and the TDS detecting unit 39 communicates with the pure water line 32. The TDS detection unit 39 detects TDS of water in the pure water line 32 to determine the degree of purification of water, thereby facilitating the next operation. For example, to the user or as a basis for whether the return valve 37 needs to be opened for a further filtration. Illustratively, as shown in fig. 6, a branched detection pipeline 3211 is led out of the first pure water pipe 321, and a tds detection unit 39 is connected to the end of the detection pipeline 3211.

As one embodiment, the waterway plate 30 includes a plurality of tubes integrally formed. Thus, each pipeline of the waterway plate 30 is not required to be spliced and assembled, so that the splicing steps are reduced, water leakage and air leakage of the pipeline due to splicing errors are prevented, and the structural strength of the waterway plate 30 can be enhanced. For example, in the present embodiment, the water path plate 30 has a water inlet pipe 31, a pure water pipe 32, a waste water pipe 33, a first communication pipe 341, a second communication pipe 342, and a return pipe 35.

As an embodiment, referring to fig. 1 and 3, the water purifying apparatus 100 further includes a cartridge base 50, and the cartridge base 50 is connected between the cartridge structure 20 and the waterway plate 30. The cartridge base 50 is provided with a plurality of ports to communicate the water guides (e.g., front inlet 211, front outlet 214, purified water outlet 212, etc.) of the cartridge structure 20 with corresponding plumbing on the waterway plate 30.

As an embodiment, referring to fig. 2 and 3, the housing assembly 10 is further provided with a third accommodating chamber 113 provided side by side with the first accommodating chamber 111, and the pump 40 is accommodated in the third accommodating chamber 113. Thus, the pump 40, the filter element structure 20 and the waterway plate 30 are respectively installed in different accommodating chambers, and are not mutually affected when installed, so that the installation is convenient, and the internal structure is clean.

As an embodiment, referring to fig. 1, 3 and 6, the water purifying device 100 further includes a power source 60 and a circuit board 70 electrically connected to the power source 60, and the circuit board 70 is electrically connected to the pump 40, the TDS detection unit 39, and the like. Wherein, the power supply 60 and the circuit board 70 are both accommodated in the third accommodating cavity 113.

As an embodiment, referring to fig. 2, the case assembly 10 includes a case body 11, a first cover 12, and a second cover 13, the case body 11 is provided with a first receiving chamber 111, a second receiving chamber 112, and a third receiving chamber 113, the first cover 12 is used to seal the second receiving chamber 112, and the second cover 13 is used to seal the third receiving chamber 113. Simple structure and convenient assembly. For example, after each component is mounted in each housing chamber, the first cover 12 and the second cover 13 may be connected to the case main body 11. The first cover 12 is provided on a side portion of the case main body 11, and the second cover 13 is provided on a bottom portion of the case main body 11.

As an embodiment, referring to fig. 2, the case body 11 includes a case 114 and a middle frame 115, the case 114 having a cavity, the middle frame 115 being provided in the cavity to divide the cavity into three spaces, and forming a first accommodating chamber 111, a second accommodating chamber 112, and a third accommodating chamber 113, respectively. Preferably, the outer shell 114 and the middle frame 115 are integrally formed, which reduces the assembly steps of the housing assembly 10 and increases the strength of the housing body 11.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A water purification apparatus, comprising:

The shell assembly is provided with a first accommodating cavity and a second accommodating cavity, and the second accommodating cavity is communicated with the first accommodating cavity and is arranged at one end of the first accommodating cavity;

the filter element structure is accommodated in the first accommodating cavity;

The water way plate is accommodated in the second accommodating cavity and is connected with the filter element structure, and the water way plate is at least used for guiding raw water to the filter element structure and guiding pure water and waste water generated by filtering of the filter element structure.

2. The water purification apparatus of claim 1, wherein the cartridge structure comprises a cartridge housing and a filter assembly disposed within the cartridge housing.

3. The water purifying apparatus according to claim 2, wherein the cartridge housing is provided with a front inlet, a pure water outlet and a waste water outlet, the front inlet, the pure water outlet and the waste water outlet being respectively connected to different pipelines of the waterway plate, or

The filter element shell is provided with a front inlet, a front outlet, a reverse osmosis inlet, a pure water outlet and a waste water outlet, wherein the front inlet, the front outlet, the reverse osmosis inlet, the pure water outlet and the waste water outlet are respectively communicated with different pipelines of the waterway plate.

4. The water purification apparatus of claim 1, wherein the waterway plate includes a water inlet pipe, a pure water pipe, and a waste water pipe;

The water inlet pipeline is used for guiding raw water to the filter element structure, the pure water pipeline is used for guiding pure water generated after filtering through the filter element structure, and the waste water pipeline is used for guiding waste water generated after filtering through the filter element structure.

5. The water purification apparatus of claim 4, wherein the cartridge structure comprises a pre-cartridge and a reverse osmosis cartridge for filtering water flow generated after filtering through the pre-cartridge, the waterway plate further comprises a first communication line and a second communication line in communication with the first communication line, the first communication line and the second communication line are used for communicating the pre-cartridge and the reverse osmosis cartridge, and/or,

The waterway plate further comprises a return pipeline, the return pipeline is communicated with the pure water pipeline and the filter element structure, and the return pipeline is used for guiding pure water filtered by the filter element structure back to the filter element structure.

6. The water purification apparatus of claim 4 or 5, wherein the water purification apparatus further comprises a waste valve;

The waste water valve is arranged on the waste water pipeline and is at least used for controlling the discharge of waste water.

7. The water purification apparatus of any one of claims 1 to 5, wherein the waterway plate includes a plurality of tubes integrally formed.

8. The water purification apparatus of any one of claims 1 to 5, wherein the cartridge structure comprises at least a reverse osmosis cartridge, and further comprising a pump in communication with the waterway plate and upstream of the reverse osmosis cartridge.

9. The water purification apparatus of claim 8, wherein the housing assembly further defines a third chamber disposed side-by-side with the first chamber, the pump being received in the third chamber.

10. The water purification apparatus of claim 9, wherein the housing assembly comprises a housing body, a first cover, and a second cover;

the shell main body is provided with a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, the first cover body is used for sealing the second accommodating cavity, and the second cover body is used for sealing the third accommodating cavity.