CN218709425U - Water purifier with micro-bubble water outlet and double water outlets - Google Patents

Abstract

The embodiment of the utility model discloses a double-outlet water purifier with micro-bubble water, which comprises a micro-bubble water waterway and a pure water waterway, wherein a common part forms a common waterway which comprises a composite filter element; the composite filter element comprises a front filter element, a rear filter element, a first water inlet, a first water outlet, a second water inlet and a second water outlet; the first water inlet is used for introducing raw water, the raw water is discharged from the first water outlet after being purified by the preposed filter element and enters the residual water path of the micro-bubble water path, or the raw water is discharged from the first water outlet after being purified by the preposed filter element and enters the residual water path of the pure water path, and then is discharged from the second water outlet after being purified by the post-positioned filter element. The embodiment of the utility model provides a solve the problem that current purifier function singleness can not satisfy little bubble water production demand, can not only prepare the pure water, can also prepare little bubble water, simultaneously, can provide purification and filterable water source to little bubble water, improve the integrated level simultaneously, save whole space.

Description

Water purifier with micro-bubble water outlet and double water outlets

Technical Field

The embodiment of the utility model provides a relate to water purification technical field, especially relate to a take two purifier of going out of microbubble water.

Background

The general function of current purifier is mainly with providing the purification drinking water, generally is used for washing fruit, washing vegetables, washes greasy dirt or directly as drinking water etc. its function still comparatively singlely, and moreover, the water purification washing effect that its purification provided is also very limited, and cleaning capacity is relatively poor.

At present, the application of micro-bubble water is gradually developed to the field of water purification, wherein micro-bubbles refer to micro-bubbles with the diameter of less than 50 microns, and the micro-bubbles can realize the requirement of deep cleaning due to the characteristics of long retention time in water, small bubble size and capability of penetrating into pores, fibers and other gaps. Therefore, how to make the water purifier provide micro-bubble water with a strong cleaning function to achieve a better cleaning effect is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take two play water purifiers of microbubble water to when making the purifier can normally provide the drinking water, can also provide the microbubble water that has better washing function.

The embodiment of the utility model provides a double-outlet water purifier with micro-bubble water, which comprises a micro-bubble water channel and a pure water channel, wherein the micro-bubble water channel is used for producing micro-bubble water, and the pure water channel is used for producing pure water;

a part of the micro-bubble water channel and the pure water channel are shared to form a public water channel, and the public water channel comprises a composite filter element;

the composite filter element comprises a front filter element, a rear filter element, a first water inlet, a first water outlet, a second water inlet and a second water outlet;

the first water inlet is used for letting in raw water, the raw water warp leading filter core purifies the back by first delivery port discharge gets into the surplus water route in little bubble water route, perhaps, the raw water warp leading filter core purifies the back by first delivery port discharge gets into the surplus water route in pure water route, again by the second water inlet warp behind the leading filter core purification by the second delivery port discharge.

Further, the public waterway also comprises a booster pump, and the booster pump comprises a water inlet and a water outlet;

the water inlet of the booster pump is connected with the first water outlet of the composite filter element, and the water outlet of the booster pump is respectively connected with the micro-bubble water path and the residual water path of the pure water path.

Furthermore, the public waterway also comprises an air pump and a check valve, and the booster pump also comprises an air inlet;

the air pump is connected with the air inlet of the booster pump; the check valve connect in the air pump with between the booster pump, the switch-on direction of check valve is the air pump orientation the booster pump.

Furthermore, the public waterway also comprises a pressure maintaining valve and a first water inlet valve, and the pressure maintaining valve and the first water inlet valve are connected between the first water outlet of the composite filter element and the water inlet of the booster pump.

Further, the pure water route still includes second water intaking valve, RO membrane reverse osmosis filter core and one-way high pressure switch, the second water intaking valve RO membrane reverse osmosis filter core with one-way high pressure switch connect gradually in the delivery port of booster pump with between the second water inlet of composite filter core.

Further, little bubble water route still includes gas mixing tank, bubbler and microbubble tap, gas mixing tank with the bubbler connects gradually in the delivery port of booster pump with between the microbubble tap.

Furthermore, the pure water waterway also comprises a pure water tap, and the pure water tap is connected with the second water outlet of the composite filter element;

the micro-bubble faucet comprises a Hall switch, and the water purifier also comprises a control device;

the control device is respectively and electrically connected with the one-way high-voltage switch and the Hall switch and is also respectively connected with the first water inlet valve, the booster pump, the air pump and the second water inlet valve;

when the control device determines that the pure water tap is opened through the water pressure detected by the one-way high-voltage switch, the first water inlet valve, the booster pump and the second water inlet valve are started to enable the pure water waterway to work;

the control device detects through the hall switch when microbubble tap opens, start the booster pump with the air pump, so that microbubble water route work.

Furthermore, the RO membrane reverse osmosis filter element also comprises a concentrated water outlet;

the water purifier also comprises a wastewater waterway, wherein the wastewater waterway comprises a wastewater pipe and a wastewater valve, and the wastewater pipe is connected with the concentrated water outlet of the RO membrane reverse osmosis filter element;

the waste water valve is arranged on the waste water pipe, and the control device is electrically connected with the waste water valve to control the waste water waterway to work.

Furthermore, the public waterway also comprises a low-pressure switch, and the low-pressure switch is connected with the first water inlet of the composite filter element;

the control device is electrically connected with the low-voltage switch, and controls the booster pump to stop working when the control device detects that the water pressure is smaller than a preset value through the low-voltage switch.

Furthermore, the microbubble faucet and the pure water faucet are integrated on the same double water faucet, and a water outlet pipe is arranged on the double water faucet; when microbubble tap opened, the outlet pipe was used for discharging microbubble water, works as when pure tap opened, the outlet pipe was used for discharging pure water.

Further, leading filter core includes PP and CTO filter core, rearmounted filter core includes rearmounted carbon filter core.

According to the technical scheme of the embodiment of the utility model, the water purifier is provided with a micro-bubble water waterway and a pure water waterway, wherein the micro-bubble water waterway is used for producing micro-bubble water, and the pure water waterway is used for producing pure water; a part of water ways in the micro-bubble water way and the pure water way are shared to form a public water way, and the public water way comprises a composite filter element; the composite filter element comprises a front filter element, a rear filter element, a first water inlet, a first water outlet, a second water inlet and a second water outlet; the first water inlet is used for introducing raw water, the raw water is discharged from the first water outlet to enter a residual water path of the micro-bubble water path after being purified by the front filter element, or the raw water is discharged from the first water outlet to enter the residual water path of the pure water path after being purified by the front filter element and then is discharged from the second water outlet after being purified by the rear filter element by the second water inlet, so that pure water and micro-bubble water can be respectively generated and obtained, and the double-outlet water purifier with the micro-bubble water is realized. The embodiment of the utility model solves the problem that the existing water purifier has single function and can not meet the production requirement of micro-bubble water, and can not only prepare pure water, but also prepare micro-bubble water; simultaneously, because pure water route and little bubble water route adopt the public water route that is provided with combined filter core, can provide purification and filterable water source to little bubble water on the one hand, guarantee the purification degree of little bubble water, on the other hand can also carry out the rearmounted filtration with pure water route backward flow combined filter core again, further guarantees the quality of water of pure water, improves the integrated level simultaneously, saves whole space.

Drawings

Fig. 1 is a schematic structural view of a double-outlet water purifier with micro-bubble water provided by an embodiment of the present invention;

wherein: 1-a first water inlet, 2-a post-filter element, 3-a composite filter element, 4-a pre-filter element, 5-a pressure stabilizing valve, 6-a first water inlet valve, 7-an air pump, 8-a check valve, 9-a booster pump, 10-a second water inlet valve, 11-an RO membrane reverse osmosis filter element, 12-a waste water valve, 13-a waste water pipe, 14-a one-way high-pressure switch, 15-a second water path, 16-a third water path, 17-a first water path, 18-a gas mixing tank, 19-a bubbler, 20-a water tap microbubble and 21-a pure water tap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present invention are described in terms of the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it is also to be understood that when an element is referred to as being "on" or "under" another element, it can be directly formed on "or" under "the other element or be indirectly formed on" or "under" the other element through an intermediate element. The terms "first," "second," and the like, are used for descriptive purposes only and not for purposes of limitation, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic structural view of a dual-outlet water purifier with micro-bubble water according to an embodiment of the present invention, and referring to fig. 1, the water purifier includes a micro-bubble water path for producing micro-bubble water and a pure water path for producing pure water; a part of the micro-bubble water waterway and the pure water waterway share to form a public waterway, and the public waterway comprises a composite filter element 3; the composite filter element 3 comprises a front filter element 4, a rear filter element 2, a first water inlet 1, a first water outlet, a second water inlet and a second water outlet; the first water inlet is used for introducing raw water, the raw water is discharged from the first water outlet after being purified by the preposed filter element 4 and enters the residual water path of the micro-bubble water path, or the raw water is discharged from the first water outlet after being purified by the preposed filter element 4 and enters the residual water path of the pure water path, and then is discharged from the second water outlet after being purified by the post-positioned filter element 2.

Wherein, public water route is the water route of little bubble water route and the sharing of pure water route in the purifier, wherein relates to composite filter element 3, utilizes composite filter element 3 can filter and purification treatment to little bubble water and pure water simultaneously, guarantees the quality of water of little bubble water and pure water. Specifically, the composite filter element 3 is formed by combining a front filter element 4 and a rear filter element 2, the front filter element 4 may be a PP and CTO filter element, and the rear filter element 2 may be a rear carbon filter element, which is not limited herein. Wherein, the micro-bubble water channel and the pure water channel are mainly the front filter element 4 in the multiplex composite filter element 3, and the rear filter element 2 is mainly used for the pure water channel. It can be understood that the first water inlet 1 of the composite filter element 3 is substantially a raw water inlet, which is responsible for introducing raw water, and the raw water is purified by the pre-filter element 4 in the composite filter element 3 of the public water path and then branched into the micro-bubble water path or the pure water path, so as to respectively produce micro-bubble water and pure water. It should be noted that the pure water waterway also includes the post-filter element 2 part in the composite filter element 3, and the water flowing in the pure water waterway also needs to be purified by the post-filter element 2 and then discharged to form pure water.

As shown in fig. 1, because the waterway system of the present embodiment adopts the public waterway structure of the composite filter element 3, the preposed filter element 4 therein can purify the raw water, and the purified raw water is respectively provided to the remaining micro-bubble water waterway and the pure water waterway, on one hand, the water quality of two kinds of water can be ensured, on the other hand, the pressure of other purification devices in the two kinds of waterways can be reduced, the consumption rate is reduced, and the service life of other purification devices is facilitated to be improved. In addition, among the waterway system of this embodiment, the pure water waterway flows back to the post-filter element 2 of the composite filter element 3 again, and also the post-filter element 2 and the pre-filter element 4 are combined to form the composite filter element 3, so that the integration level of the whole waterway can be increased, and the reduction of the whole volume is facilitated.

According to the technical scheme, the water purifier is internally provided with a micro-bubble water channel and a pure water channel, the micro-bubble water channel is used for producing micro-bubble water, and the pure water channel is used for producing pure water; a part of water ways in the micro-bubble water way and the pure water way are shared to form a public water way, and the public water way comprises a composite filter element; the composite filter element comprises a front filter element, a rear filter element, a first water inlet, a first water outlet, a second water inlet and a second water outlet; the first water inlet is used for introducing raw water, the raw water is discharged from the first water outlet to enter a residual water path of the micro-bubble water path after being purified by the front filter element, or the raw water is discharged from the first water outlet to enter the residual water path of the pure water path after being purified by the front filter element and then is discharged from the second water outlet after being purified by the rear filter element by the second water inlet, so that pure water and micro-bubble water can be respectively generated and obtained, and the double-outlet water purifier with the micro-bubble water is realized. The embodiment of the utility model solves the problem that the existing water purifier has single function and can not meet the production requirement of micro-bubble water, and can not only prepare pure water, but also prepare micro-bubble water; simultaneously, because pure water route and little bubble water route adopt the public water route that is provided with composite filter core, can provide purification and filterable water source to little bubble water on the one hand, guarantee the purification degree of little bubble water, on the other hand can also carry out rearmounted filtration with pure water route backward flow composite filter core again, further guarantees the quality of water of pure water, improves the integrated level simultaneously, saves whole space.

With continued reference to fig. 1, further, in the waterway system of the water purifier, the public waterway further includes a booster pump 9, and the booster pump 9 includes a water inlet and a water outlet; the water inlet of the booster pump 9 is connected with the first water outlet of the composite filter element 3, and the water outlet is respectively connected with the residual water paths of the micro-bubble water path and the pure water path.

Furthermore, the public water circuit also comprises an air pump 7 and a check valve 8, and the booster pump 9 also comprises an air inlet; the air pump 7 is connected with an air inlet of the booster pump 9; the check valve 8 is connected between the air pump 7 and the booster pump 9, and the check valve 8 is communicated in a direction from the air pump 7 to the booster pump 9.

Wherein, air pump 7 and check valve 8 have actually constituted the inlet structure in little bubble water route, and air pump 7 is responsible for inflating, and check valve 8 is then used for controlling one-way admitting air, avoids booster pump 9 reverse to go out water through air pump 7. The embodiment of the utility model provides an in set up air pump 7 on booster pump 9, can shorten the gas circuit, realize gaseous and water at booster pump pressure boost intracavity flash mixed, make gaseous reach the saturated dissolved volume rapidly under the condition of pressure boost. Meanwhile, the embodiment is also an integrated design of the air pump 7 and the booster pump 9, that is, the booster pump 9 is provided with an air inlet, and the air pump 7 pumps air into the booster pump 9, so that an air inlet interface arranged in a water path can be avoided, and the connecting structure of the water path of the system can be reduced.

With continued reference to fig. 1, further, the public waterway further includes a pressure maintaining valve 5 and a first water inlet valve 6, and both the pressure maintaining valve 5 and the first water inlet valve 6 are connected between the first water outlet of the composite filter element and the water inlet of the booster pump 9.

The pressure stabilizing valve 5 is responsible for reducing the pressure of the water at the raw water end, so that the problem that the water cannot be dissolved with air after entering the booster pump 9 when the water pressure is too high and the water flow is too fast is avoided, and the effective mixing of the water and the air is ensured. The first water inlet valve 6 and the pressure maintaining valve 5 are two parallel water paths, when the first water inlet valve 6 is opened, the pressure maintaining valve 5 can reduce the pressure of the water body to limit the water flow, so that the water flow can circulate from the water path where the first water inlet valve 6 is located.

With reference to fig. 1, the pure water circuit further includes a second water inlet valve 10, an RO membrane reverse osmosis filter element 11, and a one-way high-pressure switch 14, and the second water inlet valve 10, the RO membrane reverse osmosis filter element 11, and the one-way high-pressure switch 14 are sequentially connected between the water outlet of the booster pump 9 and the second water inlet of the composite filter element 3. Wherein, the one-way high-voltage switch 14 is specifically arranged on the second water path 15.

With continued reference to fig. 1, further, the micro-bubble water circuit further includes a gas mixing tank 18, a bubbler 19, and a micro-bubble faucet 20, wherein the gas mixing tank 18 and the bubbler 19 are sequentially connected between the water outlet of the booster pump 9 and the micro-bubble faucet 20. Wherein the gas mixing tank 18 and the bubbler 19 are particularly arranged on the first water path 17.

Wherein, the gas mixing tank 18 is responsible for providing the cavity that is fully mixed once more and dissolved to the water body that has the microbubble that mixes in the booster pump 9, also means that the gas mixing tank 18 can further increase the mutual dissolving of steam to guarantee the gas dissolution volume in the water body. The bubble generator 19 releases the gas dissolved in the water body through the filter screen inside, so that bubbles meeting the specification are formed and mixed in the water body to form micro-bubble water.

With continued reference to fig. 1, further, the pure water waterway further includes a pure water tap 21, and the pure water tap 21 is connected to the second water outlet of the composite filter element 3, specifically, connected through a third waterway 16; the micro-bubble faucet comprises a Hall switch (not shown in the figure), and the water purifier also comprises a control device (not shown in the figure); the control device is respectively and electrically connected with the one-way high-pressure switch 14 and the Hall switch, and is also respectively connected with the first water inlet valve 6, the booster pump 9, the air pump 7 and the second water inlet valve 10.

When the control device detects the water pressure through the one-way high-voltage switch 14 to determine that the pure water tap 21 is opened, the first water inlet valve 6, the booster pump 9 and the second water inlet valve 10 are started to enable the pure water waterway to work; when the control device detects that the micro-bubble water faucet 20 is started through the Hall switch, the booster pump 9 and the air pump 7 are started, so that the micro-bubble water waterway works.

Specifically, the pure water path is operated by the water pressure of the water path pipeline where the one-way high-voltage switch 14 is detected, when the pure water faucet 21 is opened, the water pressure of the water path pipeline where the pure water faucet is located is released, so that the one-way high-voltage switch 14 is triggered to generate a signal, the control device determines that the pure water faucet 21 is opened, and then all valves on the pure water path are conducted to produce pure water. When the micro-bubble water channel works, the Hall switch in the micro-bubble water faucet 20 detects the rotation to form a trigger signal to be provided to the control device, and then the control device determines that the micro-bubble water faucet 20 is opened to conduct all valves on the micro-bubble water channel to produce micro-bubble water.

Except foretell pure water route and microbubble water route, the utility model discloses still be provided with the waste water route in the purifier of embodiment. Specifically, with continued reference to FIG. 1, the RO membrane reverse osmosis cartridge 11 further comprises a concentrate outlet; the water purifier also comprises a wastewater waterway, the wastewater waterway comprises a wastewater pipe 13 and a wastewater valve 12, and the wastewater pipe 13 is connected with a concentrated water outlet of the RO membrane reverse osmosis filter element 11; the waste water valve 12 is arranged on the waste water pipe 13, and the control device is electrically connected with the waste water valve 12 to control the working of a waste water waterway.

It is also added that in the water path of the water purifier, the public water path can be provided with a low-pressure switch (not shown in the figure), and the low-pressure switch is connected with the first water inlet 1 of the composite filter element 3; the control device is electrically connected with the low-voltage switch, and when the control device detects that the water pressure is smaller than a preset value through the low-voltage switch, the booster pump 9 is controlled to stop working.

In addition, in the above embodiment, the optional microbubble water faucet 20 and the pure water faucet 21 are integrated on the same double water faucet, and a water outlet pipe is arranged on the double water faucet; the outlet pipe is used to discharge micro bubble water when the micro bubble faucet 20 is turned on, and to discharge pure water when the pure water faucet 21 is turned on.

The preset value in this embodiment is 0.1Mpa, that is, when the low-voltage switch 2 detects that the water pressure is less than 0.1Mpa, the water purifier does not produce the micro-bubble water and the pure water, and when the water pressure is greater than or equal to 0.1Mpa, the water purifier can normally produce the micro-bubble water and the pure water.

Based on the above water purifier waterway system, the working principle of the water purifier system is summarized as follows:

1. when pure water is prepared, after the machine is powered on, when the RO pure water faucet 21 is opened, the Hall switch micro-bubble faucet 20 is not opened, the one-way high-voltage switch 14 is powered on to send a water preparation signal, the first water inlet valve 6, the second water inlet valve 10 and the booster pump 9 are simultaneously opened, the raw water is pretreated by the raw water port, namely the first water inlet 1 through the PP and CTO filter elements 4 in the PCB composite filter element 3 and then is pressurized and filtered by the booster pump 9 in the RO membrane reverse osmosis filter element 11 to prepare the pure water, and the prepared pure water enters the post-carbon filter element 2 in the PCB composite filter element 3 through the second water path 15 to be treated and then is discharged by the RO pure water faucet 21.

2. When micro-bubble water is prepared, after the machine is powered on, when the RO pure water faucet 21 is not opened and the Hall switch micro-bubble water faucet 20 is opened, the Hall switch is powered on to send a micro-bubble water preparation signal, the first water inlet valve 6 is closed, the second water inlet valve 10 is closed, the booster pump 9 is started to work, and the air pump 7 positioned at the water inlet position on the pump body of the booster pump 9 is powered on to work to pump air into a water path in the booster pump 9. Correspondingly, raw water is subjected to pressure reduction by a pressure stabilizing valve 5 through pretreatment of a primary water inlet 1, namely a first water inlet 1, a PP and CTO filter element 4 in a PCB composite filter element 3, enters a booster pump 9 and is mixed with air entering from an air pump 7, the booster pump 9 is used for boosting and solubilizing through a diaphragm cavity and then is discharged and enters a first water path 17, a high-pressure high-solubility air-water mixture is further uniformly mixed by a gas mixing tank 18 and is decompressed and released through a bubbler 19, and the high-pressure high-solubility air-water mixture is discharged through a micro-bubble faucet 20 of a Hall switch.

3. When the RO pure water tap 21 and the Hall switch microbubble water tap 20 are turned on simultaneously, the microbubble water is preferentially prepared.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (11)

1. The double-outlet water purifier with micro-bubble water is characterized by comprising a micro-bubble water channel and a pure water channel, wherein the micro-bubble water channel is used for producing micro-bubble water, and the pure water channel is used for producing pure water;

a part of the micro-bubble water channel and the pure water channel are shared to form a public water channel, and the public water channel comprises a composite filter element (3);

the composite filter element (3) comprises a front filter element (4), a rear filter element (2), a first water inlet (1), a first water outlet, a second water inlet and a second water outlet;

first water inlet (1) is used for letting in raw water, the raw water warp leading filter core (4) purify the back by first delivery port discharge gets into the surplus water route in little bubble water route, perhaps, the raw water warp leading filter core (4) purify the back by first delivery port discharge gets into the surplus water route in pure water route, again by the second water inlet warp after leading filter core (2) purify by the second delivery port discharge.

2. The water purification machine according to claim 1, wherein said public water circuit further comprises a booster pump (9), said booster pump (9) comprising a water inlet and a water outlet;

the water inlet of the booster pump (9) is connected with the first water outlet of the composite filter element (3), and the water outlets are respectively connected with the micro-bubble water channel and the residual water channel of the pure water channel.

3. The water purification machine according to claim 2, wherein said public water circuit further comprises an air pump (7) and a non-return valve (8), said booster pump (9) further comprises an air inlet;

the air pump (7) is connected with the air inlet of the booster pump (9); check valve (8) connect in air pump (7) with between booster pump (9), the direction of opening of check valve (8) is air pump (7) orientation booster pump (9).

4. The water purifier according to claim 3, wherein the public waterway further comprises a pressure maintaining valve (5) and a first water inlet valve (6), and the pressure maintaining valve (5) and the first water inlet valve (6) are both connected between the first water outlet of the composite filter element (3) and the water inlet of the booster pump (9).

5. The water purifier according to claim 4, wherein the pure water waterway further comprises a second water inlet valve (10), an RO membrane reverse osmosis filter element (11) and a one-way high-pressure switch (14), and the second water inlet valve (10), the RO membrane reverse osmosis filter element (11) and the one-way high-pressure switch (14) are sequentially connected between the water outlet of the booster pump (9) and the second water inlet of the composite filter element (3).

6. The water purifier according to claim 5, wherein the micro bubble water circuit further comprises a gas mixing tank (18), a bubbler (19) and a micro bubble faucet (20), the gas mixing tank (18) and the bubbler (19) being connected in sequence between a water outlet of the booster pump (9) and the micro bubble faucet.

7. The water purifier according to claim 6, wherein the pure water waterway further comprises a pure water tap (21), the pure water tap (21) being connected to the second water outlet of the composite filter element (3);

the microbubble water faucet (20) comprises a Hall switch, and the water purifier further comprises a control device;

the control device is respectively and electrically connected with the one-way high-pressure switch (14) and the Hall switch, and is also respectively connected with the first water inlet valve (6), the booster pump (9), the air pump (7) and the second water inlet valve (10);

when the control device determines that the pure water faucet (21) is opened through the detection of the water pressure of the one-way high-pressure switch (14), the first water inlet valve (6), the booster pump (9) and the second water inlet valve (10) are started to enable the pure water waterway to work;

the control device detects that when microbubble tap (20) are opened through the hall switch, starts booster pump (9) with air pump (7), so that microbubble water route work.

8. The water purification machine according to claim 7, wherein the RO membrane reverse osmosis cartridge (11) further comprises a concentrate outlet;

the water purifier also comprises a wastewater waterway, the wastewater waterway comprises a wastewater pipe (13) and a wastewater valve (12), and the wastewater pipe (13) is connected with the concentrated water outlet of the RO membrane reverse osmosis filter element (11);

the waste water valve (12) is arranged on the waste water pipe (13), and the control device is electrically connected with the waste water valve (12) to control the waste water waterway to work.

9. The water purifier according to claim 7, wherein the public waterway further comprises a low pressure switch connected to the first water inlet (1) of the composite filter element (3);

the control device is electrically connected with the low-voltage switch, and when the control device detects that the water pressure is smaller than a preset value through the low-voltage switch, the booster pump (9) is controlled to stop working.

10. The water purifier according to any one of claims 7-9, wherein said micro bubble faucet (20) and said pure water faucet (21) are integrated in the same double faucet, said double faucet being provided with an outlet pipe; when microbubble tap (20) are opened, the outlet pipe is used for discharging microbubble water, when pure water tap (21) are opened, the outlet pipe is used for discharging pure water.

11. The water purification machine according to claim 1, wherein said pre-filter (4) comprises PP and CTO filters and said post-filter (2) comprises a post-carbon filter.

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