CN220723866U - Hydrogen-rich water supply assembly and water purifier - Google Patents

Abstract

The utility model relates to a hydrogen-rich water supply assembly and a water purifier, wherein the hydrogen-rich water supply assembly comprises a water purification assembly, the water purification assembly is provided with a first liquid inlet end and a first liquid outlet end, and the first liquid inlet end of the water purification assembly is used for being communicated with a water source; the hydrogen-rich filter element is provided with a second liquid inlet end and a second liquid outlet end, and the second liquid inlet end of the hydrogen-rich filter element is communicated with the first liquid outlet end of the water purification component; the first valve body and the one-way check valve are respectively communicated with the second liquid outlet end of the hydrogen-rich filter element. The second liquid outlet end of the hydrogen-rich filter element is provided with the one-way check valve for pressure relief, the one-way check valve is used as a safety valve, and hydrogen can flow out to the outside through the one-way check valve, so that most of hydrogen can be discharged, the pressure of the hydrogen-rich water flow channel is reduced, and the situation that the use is safe or the structure of the hydrogen-rich water supply assembly is damaged due to the fact that a large amount of hydrogen exists in the pipeline and cannot be discharged in time is avoided.

Description

Hydrogen-rich water supply assembly and water purifier

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a hydrogen-rich water supply assembly and a water purifier.

Background

The hydrogen-rich water is purified water in which a proper amount of hydrogen is dissolved, and the taste and the purified water are not separated. At present, the existing hydrogen-rich water purifier realizes the effect of preparing filtered water into hydrogen-rich water again for output, but because the solubility of hydrogen in water is very low, hydrogen exists in a pipeline, so that the air pressure of the pipeline is increased, and a filter bottle is easy to burst, thereby causing a safety problem.

Disclosure of Invention

Accordingly, it is necessary to provide a hydrogen-rich water supply module and a water purifier for solving the problem that the pressure of a pipeline increases due to the existence of hydrogen in the pipeline in the hydrogen-rich water purifier, so that the filter element module and other parts are easily damaged due to compression.

A hydrogen rich water supply assembly, said hydrogen rich water supply assembly comprising: the water purification assembly is provided with a first liquid inlet end and a first liquid outlet end, and the first liquid inlet end of the water purification assembly is communicated with a water source; the hydrogen-rich filter element is provided with a second liquid inlet end and a second liquid outlet end, and the second liquid inlet end of the hydrogen-rich filter element is communicated with the first liquid outlet end of the water purification component; the first valve body and the one-way check valve are respectively communicated with the second liquid outlet end of the hydrogen-rich filter element.

The application discloses hydrogen-rich water supply assembly, running water flow into water purification subassembly through first feed liquor end, filter the purification in water purification subassembly, and the water through purification can flow into hydrogen-rich filter core department through first play liquid end to produce hydrogen-rich water in hydrogen-rich filter core. In order to reduce the pipeline pressure of the front pipeline and the rear pipeline which are communicated with the hydrogen-rich filter element and the first valve body of the front pipeline, a one-way check valve is arranged at the second liquid outlet end of the hydrogen-rich filter element and used for pressure relief, for example, when the pressure in the pipeline reaches a certain value (more than 0.015 mpa), the one-way check valve is opened and exhausted, wherein the second liquid outlet end of the hydrogen-rich filter element is respectively provided with the one-way check valve and the first valve body, the first valve body is used as a switching valve on a main channel for flowing out hydrogen-rich water, the hydrogen-rich water mainly flows out through the flow channel of the first valve body, the one-way check valve is used as a safety valve, the hydrogen can automatically work under the driving of the pressure on the hydrogen-rich water channel, most of the hydrogen can be discharged through the one-way check valve, the pressure of the one-way check valve is reduced, and the situation that the hydrogen-rich water channel cannot be timely discharged due to the fact that a large amount of hydrogen exists in the pipeline is avoided, or the structure of the hydrogen-rich water supply assembly is damaged is generated.

In one embodiment, the water purifying component comprises a first filter element, a second filter element, a third filter element and a pump body, wherein the first filter element, the second filter element and the third filter element are sequentially communicated, one end of the first filter element, which is far away from the second filter element, forms the first liquid inlet end, and one end of the third filter element, which is far away from the second filter element, forms the first liquid outlet end; the two ends of the pump body are respectively communicated with the first filtering piece and the second filtering piece, or the two ends of the pump body are respectively communicated with the second filtering piece and the third filtering piece. The first filter piece, the second filter piece and the third filter piece are arranged on the water purifying component at the same time to sequentially purify tap water, so that the water purifying capacity of the hydrogen-rich water supply component is improved. But because the water purification subassembly uses a plurality of filter pieces, rivers can reduce water velocity through a plurality of filter pieces, in order to improve the pipeline circulation condition of purifying the inside of subassembly, be equipped with the pump body between first filter piece second filter piece, perhaps be equipped with the pump body between second filter piece and third filter piece, the pump body can extract outside water source, and the pump body is inhaled the liquid in the outside water storage bucket and is inhaled the water purification subassembly and purify when there is not liquid in the pipeline simultaneously, and the setting of the pump body can realize high-efficient purification.

In one embodiment, two ends of the pump body are respectively communicated with the first filter element and the second filter element, and the pump further comprises a third valve body, wherein the third valve body is communicated with a channel between the second filter element and the third filter element. Under the condition that the pump body is arranged between the first filter piece and the second filter piece, the pump body is started, water flows through the first filter piece, the second filter piece and the third filter piece sequentially through the liquid inlet end of the first filter piece, but the pump body is started to pump water into the purifying component, a large amount of air can enter a pipeline between the second filter piece and the third filter piece due to the fact that the water pumping process is just started, the air can cause blockage of a filter layer inside the third filter piece under the condition of power transmission, negative pressure is formed from the rear end of the pump body to the front end of the third filter piece, normal water absorption of the pump body cannot be achieved, a third valve body is arranged between the pipeline between the second filter piece and the third filter piece, and is used for discharging air in a pipeline after idle air inlet of the third filter piece forms negative pressure with the rear end of the pump body, so that the air pump is prevented from entering the third filter piece to cause blockage of an inner filter element layer of the pump body, negative pressure is formed between the pump body and the third filter piece, the safety of the purifying component is improved, and the durability and the purifying component is improved.

In one embodiment, two ends of the pump body are respectively communicated with the second filter element and the third filter element, and the pump further comprises a third valve body, and the third valve body is communicated with a channel between the pump body and the third filter element. In the same way, if the pump body is arranged between the second filtering piece and the third filtering piece, the pump body has no water flow under the condition of just starting working or other working states, as the third filtering piece is positioned at the purification stage of the rear end, air enters the third filtering piece through the water flow pipeline to cause the blockage of the filtering layer material structure in the third filtering piece, so that the negative pressure is formed from the rear end of the pump body to the front end of the third filtering piece, the water pump cannot absorb water normally, the water cannot enter the pump body, the air can be discharged in time by arranging the third valve body between the third filtering piece and the pump body, the stability of the purification assembly is improved, and the negative pressure can be released normally.

In one embodiment, the water storage barrel further comprises a water storage barrel, the third valve body is communicated with the water storage barrel through a pipe fitting, and the first end of the one-way check valve is communicated with the pipe fitting between the third valve body and the water storage barrel. Through passing through the pipe fitting intercommunication between third valve body and the water storage bucket, after producing the negative pressure, the continuous operation of water pump will not normally absorb water, can open the third valve body and carry out the pressure release this moment, and the one end of one-way check valve is connected at the second of rich hydrogen filter core and is gone out the liquid end, the pipeline between the other end intercommunication third valve body and the water storage bucket of one-way check valve to make through the partial liquid of one-way check valve exhaust return to water storage bucket department recycle, not only improve the compact structure of whole pipeline can also improve resource recycle rate.

In one embodiment, the second end of the one-way check valve communicates with a passage between the hydrogen-rich cartridge and the first valve body. Because the one-way check valve can only circulate a small amount of liquid, but most of the liquid flowing out of the hydrogen-rich filter core flows out through the first valve body, in order to further improve the pressure relief effect of the one-way check valve, the second end of the one-way check valve, namely the liquid inlet end, is arranged on a pipeline between the hydrogen-rich filter core and the first valve body, so that a small amount of liquid rich in hydrogen mainly flows out through the one-way check valve, and most of the liquid directly flows out through the first valve body.

In one embodiment, the third valve body is a solenoid valve.

In one embodiment, the hydrogen-rich filter further comprises a flowmeter, and two ends of the flowmeter are respectively communicated with the hydrogen-rich filter element and the first liquid outlet end. The flowmeter is arranged between the hydrogen-rich filter element and the first liquid outlet end of the purification component and is used for calculating the flow and the total amount of the purified liquid at the first liquid outlet end.

In one embodiment, the first filter element is a high density fiber cotton filter element. The first filter element can pretreat tap water by adopting a high-density fiber cotton filter element such as PP cotton and PPF, and the like, so as to filter out large particles such as sediment, rust, and the like in the tap water.

Preferably, in order to further enhance the purifying effect of the water purifying assembly on water, the first filter member, the second filter member and the third filter member may be of a type of purifying assembly having a low to high purifying capacity.

In one embodiment, the second filter element is an activated carbon filter element. The second filter element can adopt activated carbon to adsorb impurities of tap water and residual chlorine of bleaching powder.

In one embodiment, the third filter element is an ultrafiltration cartridge. The third filtration adopts an ultrafiltration filter core, the ultrafiltration filter core is a membrane separation technology utilizing differential pressure, the filtration precision is about 0.01-0.1 micron, the wider treatment range is realized, and the pollutants in water are removed more comprehensively.

The second aspect of the application discloses a water purifier

A water purifier comprises any one of the hydrogen-rich water supply components; the water tank is communicated with the first liquid outlet end of the water purifying component; the second valve body is positioned between the water tank and the first liquid outlet end; the second liquid inlet end of the hydrogen-rich filter element is communicated with a channel between the second valve body and the first liquid outlet end; a support housing on which the hydrogen-rich water supply assembly and the water tank are disposed; the water outlet nozzle is arranged on the support shell, and the second liquid outlet end is communicated with the water outlet nozzle. Be equipped with the water tank in the purifier, the water tank can be direct with the first play liquid end intercommunication of water purification subassembly, and be equipped with the second valve body between water tank and first play liquid end, through opening the second valve body, make the liquid after purification subassembly filtration can direct flow to the water tank store and use, through still being equipped with the rich hydrogen filter core between second valve body and first play liquid end, the liquid through purification subassembly can flow to water tank or rich hydrogen filter core, the second play liquid end and the water outlet nozzle intercommunication of rich hydrogen filter core, make the rich hydrogen hydroenergy that makes through rich hydrogen filter core on the water dispenser go out water through the water outlet nozzle directly.

In one embodiment, the water tank further comprises a heating assembly in communication with the water tank, the heating assembly for heating. Through be equipped with heating element on the purifier, heating element can heat the temperature rise to the purified water who stores in the water tank.

In one embodiment, the heating device further comprises a heating tank, wherein the heating tank is arranged on the support shell, and the water tank, the heating tank and the heating assembly are sequentially communicated. The water can be preheated through the heating tank, and the water yield of hot water can be effectively improved after the water is heated through the heating component.

Drawings

FIG. 1 is a first angular schematic view of a hydrogen rich water supply assembly according to an embodiment of the present disclosure;

FIG. 2 is a second angular schematic view of a hydrogen rich water supply assembly according to an embodiment of the present application;

FIG. 3 is a third schematic angle view of a hydrogen rich water supply assembly according to an embodiment of the present application;

FIG. 4 is a fourth angular schematic view of a hydrogen rich water supply assembly according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a water purifier according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating connection of internal pipelines of a water purifier according to an embodiment of the present application;

FIG. 7 is a schematic view of a support housing according to an embodiment of the present application;

fig. 8 is a schematic view of a water outlet according to an embodiment of the present application.

Wherein, the correspondence between the reference numerals and the component names is:

1 a water purifying component, 11 a first filter element, 12 a second filter element, 13 a third filter element and 14 a pump body;

2 a hydrogen-rich filter element;

3, a water tank;

4 a second valve body;

5 a first valve body;

6 a one-way check valve;

a third valve body;

8, heating the assembly;

9, a water storage barrel;

10 a support housing;

101 water outlet nozzle.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

The following describes a hydrogen-rich water supply assembly and a water purifier according to some embodiments of the present utility model with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the present embodiment discloses a hydrogen rich water supply assembly, which is characterized in that the hydrogen rich water supply assembly includes: the water purification device comprises a water purification assembly 1, wherein the water purification assembly 1 is provided with a first liquid inlet end and a first liquid outlet end, and the first liquid inlet end of the water purification assembly 1 is used for being communicated with a water source; the hydrogen-rich filter element 2 is provided with a second liquid inlet end and a second liquid outlet end, and the second liquid inlet end of the hydrogen-rich filter element 2 is communicated with the first liquid outlet end of the water purification component 1; the first valve body 5 and the one-way check valve 6 are respectively communicated with the second liquid outlet end of the hydrogen-rich filter element 2.

The application discloses hydrogen-rich water supply assembly, running water flow into water purification subassembly 1 through first feed liquor end, filter purification in water purification subassembly 1, and the water through purification can flow into hydrogen-rich filter core 2 departments through first play liquid end to produce hydrogen-rich water in hydrogen-rich filter core 2. In order to reduce the pipeline pressure of the front pipeline and the rear pipeline which are communicated with the hydrogen-rich filter element 2 and the first valve body of the front pipeline, a one-way check valve 6 is arranged at the second liquid outlet end of the hydrogen-rich filter element 2 and is used for pressure relief, for example, when the pressure in the pipeline reaches a certain value (more than 0.015 mpa), the one-way check valve is opened and exhausted, wherein the second liquid outlet end of the hydrogen-rich filter element 2 is respectively provided with the one-way check valve 6 and the first valve body 5, the first valve body 5 is used as a switching valve on a main channel for the outflow of hydrogen-rich water, the hydrogen-rich water mainly flows out through the flow channel of the first valve body 5, the one-way check valve 6 is used as a safety valve, the hydrogen can automatically work under the pressure driving on the hydrogen-rich water channel, and most of the hydrogen can be discharged through the one-way check valve 6, so that the hydrogen-rich water channel is depressurized, and the structural condition that the use is safe or the hydrogen-rich water supply assembly cannot be timely discharged due to the fact that a large amount of hydrogen exists in the pipeline is avoided.

As shown in fig. 1 and 2, this embodiment further defines, in addition to the features of the above-described embodiment: the water purifying assembly 1 comprises a first filter element 11, a second filter element 12, a third filter element 13 and a pump body 14, wherein the first filter element 11, the second filter element 12 and the third filter element 13 are sequentially communicated, a first liquid inlet end is formed at one end of the first filter element 11 far away from the second filter element 12, and a first liquid outlet end is formed at one end of the third filter element 13 far away from the second filter element 12; the pump body 14 is in communication with the first filter element 11 and the second filter element 12 at both ends, respectively, or the pump body 14 is in communication with the second filter element 12 and the third filter element 13 at both ends, respectively. The first filter 11, the second filter 12 and the third filter 13 are arranged on the water purifying component 1 at the same time to sequentially purify tap water, so that the water purifying capacity of the hydrogen-rich water supplying component is improved. However, since the water purifying component 1 uses a plurality of filtering parts, the water flow speed can be reduced through the plurality of filtering parts, in order to improve the pipeline circulation condition inside the purifying component, a pump body 14 is arranged between the first filtering parts 11 and the second filtering parts 12, or a pump body 14 is arranged between the second filtering parts 12 and the third filtering parts 13, the pump body 14 can extract an external water source, and meanwhile, the pump body can absorb liquid in the external water storage barrel to purify by self-sucking when no liquid exists in the pipeline, and the arrangement of the pump body can realize efficient purification.

In addition to the features of the above embodiments, the present embodiment further defines: the pump body 14 is respectively communicated with the first filter element 11 and the second filter element 12 at two ends, and further comprises a third valve body 7, wherein the third valve body 7 is communicated with a channel between the second filter element 12 and the third filter element 13. Under the condition that the pump body 14 is arranged between the first filter element 11 and the second filter element 12, the pump body 14 is started, water flows through the first filter element 11, the second filter element 12 and the third filter element 13 sequentially through the liquid inlet end of the first filter element 11, but in the process that the pump body 14 is started to pump water into the purifying component, a large amount of air can enter a pipeline between the second filter element 12 and the third filter element 13 due to the water pumping process just started, the air can cause blockage of a filter layer in the third filter element 13 under the condition of power transmission, the negative pressure is formed from the rear end of the pump body 14 to the front end of the third filter element, the pump body 14 cannot absorb water normally, and the third valve body 7 is used for discharging the air in a pipeline after the idle air inlet of the third filter element 13 forms the negative pressure with the rear end of the pump body, so that the air pump can prevent the filter element 13 from being blocked by the air pump into the third filter element 13, the filter element layer in the inside the pump body is blocked, the filtering component is not only improved in safety and durability, the purifying performance is improved, and the purifying efficiency is also improved.

As shown in fig. 2, this embodiment further defines, in addition to the features of the above-described embodiment: the two ends of the pump body 14 are respectively communicated with the second filter element 12 and the third filter element 13, and the filter further comprises a third valve body 7, and the third valve body 7 is communicated with a channel between the pump body 14 and the third filter element 13. In the same way, if the pump body 14 is disposed between the second filter element 12 and the third filter element 13, the pump body 14 has no water flow in the beginning of working or in other working states, because the third filter element 13 is located at the purification stage of the rear end, air enters the third filter element 13 through the water flow pipeline to cause the blockage of the filter layer material structure in the third filter element 13, so that the negative pressure is formed from the rear end of the pump body to the front end of the third filter element, and the water pump cannot absorb water normally, so that water cannot enter, and the third valve body 7 is disposed between the third filter element 13 and the pump body 14, so that the air can be discharged in time, the stability of the purification assembly is improved, and the negative pressure can be released automatically to absorb water normally.

As shown in fig. 1 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the water storage barrel 9 is further included, the third valve body 7 is communicated with the water storage barrel 9 through a pipe fitting, and the first end of the one-way check valve 6 is communicated with the pipe fitting between the third valve body 7 and the water storage barrel 9. Through with between the third valve body 7 and the water storage bucket 9 through pipe fitting intercommunication for the air on the rivers passageway that the third valve body 7 extraction led to third filter 13 can lead to on the water storage bucket 9, and the one end of one-way check valve 6 is connected at the second liquid outlet end of rich hydrogen filter core 2, the pipeline between the other end intercommunication third valve body 7 and the water storage bucket 9 of one-way check valve 6, thereby make through the partial liquid of one-way check valve 6 exhaust can flow back to water storage bucket 9 department recycle, not only improve the compact structure of whole pipeline can also improve resource recycle rate.

In addition to the features of the above embodiments, the present embodiment further defines: the second end of the one-way check valve 6 is in communication with the passage between the hydrogen-rich cartridge 2 and the first valve body 5. Because the one-way check valve 6 can only circulate a small amount of liquid, but most of the liquid flowing out of the hydrogen-rich filter element 2 flows out through the first valve body 5, in order to further improve the pressure relief effect of the one-way check valve 6, the second end, namely the liquid inlet end, of the one-way check valve 6 is arranged on a pipeline between the hydrogen-rich filter element 2 and the first valve body 5, so that a small amount of liquid rich in hydrogen mainly flows out through the one-way check valve 6 first, and most of the liquid directly flows out through the first valve body 5.

In addition to the features of the above embodiments, the present embodiment further defines: the third valve body is an electromagnetic valve.

In addition to the features of the above embodiments, the present embodiment further defines: the hydrogen-enriched filter element further comprises a flowmeter, and two ends of the flowmeter are respectively communicated with the hydrogen-enriched filter element 2 and the first liquid outlet end. The flowmeter is arranged between the hydrogen-rich filter element 2 and the first liquid outlet end of the purifying component and is used for calculating the flow and the total amount of the purified liquid at the first liquid outlet end.

In addition to the features of the above embodiments, the present embodiment further defines: the first filter element 11 is a high density fibre cotton filter element. The first filter 11 may pretreat tap water with a high density fiber cotton filter core such as PP cotton, PPF, etc., and filter out large particles such as silt, rust, etc. in the tap water.

Preferably, in order to further enhance the purifying effect of the water purifying assembly 1 on water, the first filter member 11, the second filter member 12 and the third filter member 13 may be of a type of purifying assembly having a low to high purifying capacity.

In addition to the features of the above embodiments, the present embodiment further defines: the second filter element 12 is an activated carbon filter element. The activated carbon that can be used for the second filter 12 adsorbs impurities of tap water and chlorine remaining in the bleaching powder.

In addition to the features of the above embodiments, the present embodiment further defines: the third filter element 13 is an ultrafiltration cartridge. The third filtration adopts an ultrafiltration filter core, the ultrafiltration filter core is a membrane separation technology utilizing differential pressure, the filtration precision is about 0.01-0.1 micron, the wider treatment range is realized, and the pollutants in water are removed more comprehensively.

Example 2

As shown in fig. 5 to 8, the present embodiment discloses a water purifier, including: any one of the above hydrogen-rich water supply assemblies; the water tank 3 is communicated with the first liquid outlet end of the water purifying component 1; the second valve body 4 is positioned between the water tank 3 and the first liquid outlet end; the second liquid inlet end of the hydrogen-rich filter element 2 is communicated with a channel between the second valve body 4 and the first liquid outlet end; a support housing 10, a hydrogen rich water supply assembly and a water tank 3 are provided on the support housing 10; the water outlet nozzle 101, the water outlet nozzle 101 is arranged on the support shell 10, and the second liquid outlet end is communicated with the water outlet nozzle.

The second aspect of this application provides a purifier, be equipped with water tank 3 in through the purifier, water tank 3 can be direct with the first play liquid end intercommunication of water purification module 1, and be equipped with second valve body 4 between water tank 3 and first play liquid end, through opening second valve body 4, make the liquid after purification module filters the purification can direct flow to water tank 3 store the use, through still being equipped with hydrogen-rich filter core 2 between second valve body 4 and first play liquid end, the liquid through purification module can flow to water tank 3 or hydrogen-rich filter core 2, the second play liquid end and the faucet 101 intercommunication of hydrogen-rich filter core 2, make the hydrogen-rich hydroenergy that makes through hydrogen-rich filter core 2 on the water dispenser directly pass through the faucet 101 play water.

As shown in fig. 5 and 6, this embodiment further defines, in addition to the features of the above-described embodiment: and the heating assembly 8 is communicated with the water tank 3, and the heating assembly 8 is used for heating. By arranging the heating component 8 on the water purifier, the heating component 8 can heat the purified water stored in the water tank 3.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A hydrogen rich water supply assembly, comprising:

the water purification device comprises a water purification assembly (1), wherein the water purification assembly (1) is provided with a first liquid inlet end and a first liquid outlet end, and the first liquid inlet end of the water purification assembly (1) is used for being communicated with a water source;

the hydrogen-rich filter element (2) is provided with a second liquid inlet end and a second liquid outlet end, and the second liquid inlet end of the hydrogen-rich filter element (2) is communicated with the first liquid outlet end of the water purification component (1);

the device comprises a first valve body (5) and a one-way check valve (6), wherein the first valve body (5) and the one-way check valve (6) are respectively communicated with a second liquid outlet end of the hydrogen-rich filter element (2).

2. The hydrogen-enriched water supply assembly according to claim 1, wherein the water purification assembly (1) comprises a first filter element (11), a second filter element (12), a third filter element (13) and a pump body (14), the first filter element (11), the second filter element (12) and the third filter element (13) are sequentially communicated, one end of the first filter element (11) far away from the second filter element (12) forms the first liquid inlet end, and one end of the third filter element (13) far away from the second filter element (12) forms the first liquid outlet end;

the two ends of the pump body (14) are respectively communicated with the first filter element (11) and the second filter element (12), or the two ends of the pump body (14) are respectively communicated with the second filter element (12) and the third filter element (13).

3. The hydrogen-rich water supply assembly according to claim 2, characterized in that the pump body (14) is in communication with the first filter element (11) and the second filter element (12), respectively, at both ends, and further comprising a third valve body (7), the third valve body (7) being in communication with a passage between the second filter element (12) and the third filter element (13).

4. The hydrogen-rich water supply assembly according to claim 2, characterized in that the pump body (14) is in communication with the second filter (12) and the third filter (13) at both ends, respectively, and further comprising a third valve body (7), the third valve body (7) being in communication with a passage between the pump body (14) and the third filter (13).

5. The hydrogen-rich water supply assembly according to claim 3 or 4, further comprising a water storage tank (9), wherein the third valve body (7) is in communication with the water storage tank (9) through a pipe, and wherein the first end of the one-way check valve (6) is in communication with the pipe between the third valve body (7) and the water storage tank (9).

6. The hydrogen enriched water supply assembly of claim 5,

the second end of the one-way check valve (6) is communicated with a channel between the hydrogen-rich filter element (2) and the first valve body (5); and/or

The third valve body (7) is an electromagnetic valve.

7. The hydrogen rich water supply assembly according to claim 2, further comprising a flow meter, both ends of which are in communication with the hydrogen rich filter cartridge (2) and the first outlet end, respectively.

8. The hydrogen enriched water supply assembly of claim 2, wherein,

the first filter piece (11) is a high-density fiber cotton filter element; and/or

The second filter element (12) is an activated carbon filter element; and/or

The third filter element (13) is an ultrafiltration filter element; and/or

The first valve body (5) is a low-pressure water drain valve.

9. A water purifier, comprising:

a hydrogen enriched water supply assembly as claimed in any one of claims 1 to 8;

the water tank (3) is communicated with the first liquid outlet end of the water purifying component (1);

the second valve body (4) is positioned between the water tank (3) and the first liquid outlet end;

the second liquid inlet end of the hydrogen-rich filter element (2) is communicated with a channel between the second valve body (4) and the first liquid outlet end;

-a support housing (10), the hydrogen rich water supply assembly and the water tank (3) being arranged on the support housing (10);

the water outlet nozzle (101), the water outlet nozzle (101) is arranged on the supporting shell (10), and the second liquid outlet end is communicated with the water outlet nozzle.

10. The water purifier of claim 9, wherein the water purifier comprises a water inlet and a water outlet,

the water tank (3) is provided with a heating component (8), and the heating component (8) is communicated with the water tank (3) and is used for heating; and/or

The second valve body (4) is a pressure-bearing water inlet electromagnetic valve.