CN210423817U

CN210423817U - High-water-efficiency electromagnetic valve and water purification machine system formed by same

Info

Publication number: CN210423817U
Application number: CN201921254080.8U
Authority: CN
Inventors: 黄旭锋
Original assignee: Ningbo Chuandu Fluid Technology Co Ltd
Current assignee: Ningbo Chuandu Fluid Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-28
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a high water efficiency solenoid valve and water purification machine system that constitutes thereof. The electromagnetic valve comprises a discharge flushing valve seat and a backflow valve seat, wherein the discharge flushing valve seat is provided with a water discharge inlet and a water discharge outlet, a water discharge inner cavity and a discharge flushing outer cavity are arranged in the discharge flushing valve seat, and an electromagnetic valve head for controlling the connection or the blocking of a water path between the water discharge inner cavity and the water discharge flushing outer cavity is arranged in the discharge flushing valve seat. The utility model discloses a solenoid valve when being used for water purification machine system, negative pressure chamber, raw water enter between the chamber the water route block when the booster pump is out of work, and negative pressure intracavity water pressure is the zero-pressure, can make water purification machine system be in zero-pressure state or negative pressure state when water purification machine is not made, can not bear the water pressure of water pipe network.

Description

High-water-efficiency electromagnetic valve and water purification machine system formed by same

Technical Field

The utility model relates to a high water efficiency solenoid valve and water purification machine system that constitutes thereof.

Background

With the development of economy, the trend of water resource condition deterioration appears in many places, the shortage of water resources and pollution become more serious, and the safety problem of drinking water of urban residents is obvious. Aiming at the problem of secondary pollution of urban tap water and harmful substances existing in tap water continuously due to source water pollution, more and more household water purification machines taking reverse osmosis membranes as core filtering units enter thousands of households. The existing household water purifier takes a reverse osmosis membrane as a core filtering unit, tap water enters the reverse osmosis membrane unit after being subjected to multi-stage pretreatment and pressurization, and the produced pure water can completely meet the standard of domestic drinking water of developed countries.

At present, a preposed water cut-off electromagnetic valve and a flushing electromagnetic valve for controlling flushing of a reverse osmosis membrane unit are generally configured in a water purification machine system, two electromagnetic valves are required to be used for the configuration, the structure is complex, the cost is high, and the later failure rate is high. And improved electromagnetic valves are also provided, and functions such as backflow, pressure relief and the like are integrated on the basis of controlling raw water flushing. The development of the electromagnetic valve with more functions can better configure and optimize the water purifier system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high water efficiency solenoid valve that possesses the function of cutting off the water supply is provided, this high water efficiency solenoid valve possesses the function of cutting off the water supply solenoid valve and flushing solenoid valve simultaneously, and simple structure can reduce cost, and later stage fault rate is lower.

The utility model also aims to provide a water purification machine system composed of the high-water-efficiency electromagnetic valve.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a high water efficiency solenoid valve, including arranging towards the disk seat, arrange towards the disk seat and be equipped with drainage import and drainage export, arrange towards the interior drainage cavity that is equipped with of disk seat, arrange towards the exocoel, and control drainage cavity, arrange towards the solenoid valve head that water route was put through or was blocked between the exocoel, drainage import and drainage cavity put through, still include the backward flow disk seat, be equipped with the negative pressure chamber in the backward flow disk seat, the former water advances the chamber, the backward flow disk seat is equipped with the raw water export of putting through with the negative pressure chamber, advance the former water inlet of chamber switch-on with the former water, the backward flow disk seat is connected with arranging towards the disk seat, be equipped with.

The high water efficiency solenoid valve of this scheme's water seal subassembly control is led to, disconnected water route is different from prior art, current water seal subassembly is not the raw water import of control promptly, the water route break-make between the raw water export, but the break-make in other water routes of control, the high water efficiency solenoid valve of this scheme is through being equipped with two cavitys in the backward flow disk seat, negative pressure chamber promptly, the raw water advances the chamber, through controlling the negative pressure chamber, the water route switch-on or block the effect that plays the outage between the raw water advances the chamber, the water route of its control break-make is the raw water import, the water route between the raw. Because the raw water export is connected with the water inlet of the booster pump of water purification machine system, the suction of booster pump during operation makes the negative pressure intracavity be the negative pressure, negative pressure chamber under the effect of negative pressure, water route switch-on between the former water intake chamber, negative pressure chamber, former water intake chamber when the booster pump is out of work are blocked in the water route, and negative pressure intracavity water pressure is the zero pressure, is about to the utility model discloses a when high water efficiency solenoid valve is used for water purification machine system, can make water purification machine system be in zero pressure state or negative pressure state when the water purification machine is not made water, can not bear the water pressure of water pipe network. This solenoid valve integration has set up the water sealing subassembly that is used for controlling the water route break-make, plays the water break solenoid valve simultaneously and washes the function of solenoid valve, adopts the utility model discloses a high water efficiency solenoid valve can practice thrift the cost of a water break solenoid valve to and install relevant costs such as required circuit of this water break solenoid valve, power, solenoid valve mounting, and after not using the water break solenoid valve, can also reduce its volume that occupies, be convenient for further optimize the overall structure of water purification machine system.

Specifically, have the water seal mouth that constitutes by the backward flow disk seat body in the backward flow disk seat, the water seal subassembly constitutes negative pressure chamber, raw water and advances the water route between the chamber and connect or block through the expert, the disconnection of control water seal mouth department water route.

The water sealing assembly comprises an inner liner sleeve ring, a water sealing spring, a water sealing rod, a fastening connecting rod and a pressure sensing diaphragm, the inner liner sleeve ring, the water sealing spring and the water sealing rod are arranged in the raw water inlet cavity, one end of the water sealing rod forms a water sealing convex ring for sealing the water sealing port, a water sealing gasket is arranged at the position corresponding to the water sealing convex ring, the water sealing gasket is tightly pressed and fixed between one end of the inner liner sleeve ring and the backflow valve seat body, the periphery of the waterproof diaphragm is tightly pressed and fixed between the other end of the inner liner sleeve ring and the backflow valve seat body, and the middle part of the waterproof diaphragm is tightly fixed at the other ends of the fastening; the periphery of the pressure sensing diaphragm is tightly pressed and fixed between the outer cover and the backflow valve seat, an extension end penetrating through the water sealing port is arranged in the middle of a water sealing convex ring of the water sealing rod, and the extension end is connected with the middle part of the pressure sensing diaphragm in a propping mode through a backing plate. Adopt the water sealing assembly of this structure, can ensure that whole water purification machine system is in the state of zero pressure or negative pressure when not making water, whole water purification machine system can not the pressure-bearing when not making water promptly water purification machine system, has avoided the problem that the pressure-bearing safety or leak to appear in water purification machine system.

Furthermore, a discharge flushing inner cavity and a one-way water passing structure for controlling the water path to flow from the discharge flushing outer cavity to the discharge flushing inner cavity are arranged in the discharge flushing valve seat, and the discharge flushing inner cavity is provided with a flow channel communicated with the negative pressure cavity. This water route sets up the setting into the backward flow water route, gets into at water purification machine system promptly and washes during operating condition, the solenoid valve head is opened, and the outer chamber switch-on is washed with the row to the drainage inner chamber, and the outer chamber is washed in the row through the runner with seal negative pressure chamber switch-on behind the water subassembly, because the booster pump is in continuous work, negative pressure intracavity water pressure is zero pressure or negative pressure, and the backward flow to the negative pressure intracavity that the sparge water can be fine, realization backward flow that can be fine when water purification machine system to the water economy resource.

Specifically, the runner is a punching runner formed by a fastening connecting rod in a hollow mode.

The drainage outlet is communicated with the drainage inner cavity through a drainage flow channel, and a flow blocking plug is arranged in the drainage flow channel.

The flow blocking plug is provided with a flow blocking hole positioned in the middle part of the flow blocking plug body, and the outer surface of one end of the flow blocking plug, which is close to the drainage inner cavity, is inwards concave to form a pressure relief flow channel; one end of the flow choking plug, which is far away from the drainage inner cavity, is provided with a flow choking spring, the other end of the flow choking spring acts on the inner wall of the drainage valve seat, and the flow choking plug can reciprocate along the drainage flow channel under the combined action of the flow choking spring and the water pressure in the drainage inner cavity. Because the reverse osmosis unit requires certain water pressure when working to make water, the structure for discharging the concentrated water is generally set to be a flow blocking structure with a smaller passage for discharging the concentrated water, and the flow blocking structure with the smaller passage can cause the blockage of the through hole due to smaller passage through holes and longer working time or other reasons, so that the concentrated water can not be normally discharged, and the normal work of a water purification machine system is influenced. In order to solve the problem, the inventor designs the choked flow plug part of this scheme, this scheme has adopted and has been distinguished from the problem that current choked flow structure solved the emission dense water, the choked flow structure of this scheme design can not influence its operation when the choked flow hole is blockked up yet, the water pressure of choked flow plug part front end drainage inner chamber can constantly increase when blockking up promptly, when drainage inner chamber water pressure was greater than the effort of choked flow spring to the choked flow plug part to the effort of choked flow plug part, the choked flow plug part can remove to the direction of keeping away from the drainage inner chamber, until the drainage inner chamber through the pressure release runner with. The structure of the flow resisting structure can ensure the pressure requirement of the water production of the reverse osmosis unit of the water purifier when realizing the discharge of the concentrated water, and can not cause the problem of the blockage of the flow passage through hole which may occur by adopting the flow resisting structure.

The utility model provides a water purification machine system that above-mentioned high water efficiency solenoid valve constitutes, still includes filtering component, booster pump, reverse osmosis filter group, the raw water route pass through the pipeline in proper order with filtering component, high water efficiency solenoid valve's raw water import switch-on, the raw water export pass through the pipeline in proper order with booster pump, reverse osmosis filter group switch-on, reverse osmosis filter group's water purification export passes through the pipeline and holds or the switch-on of water purification water storage bucket for the water purification, reverse osmosis filter group's dense water export passes through the pipeline and the drainage import switch-on of high water efficiency solenoid.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses a high water efficiency solenoid valve is through being equipped with two cavitys in the backward flow disk seat, negative pressure chamber promptly, the raw water advances the chamber, through control negative pressure chamber, the raw water advances the water route between the chamber and switches on or blocks the effect that plays the outage, the water route of its control break-make is the raw water import, water route between the raw water export, the high water efficiency solenoid valve that has this kind of structure is when being used for water purification machine system, can block water pipe network and whole water purification machine system when water purification machine stop work, make water purification machine system be in the zero-pressure state when shutting down, can not bear the water pressure of water pipe network.

(2) The utility model discloses a high water efficiency solenoid valve is integrated to have set up the water sealing subassembly that is used for controlling the water route break-make, plays the function of water-break solenoid valve and flushing solenoid valve simultaneously, adopts the utility model discloses a high water efficiency solenoid valve can practice thrift the cost of a water-break solenoid valve to and install the required circuit of this water-break solenoid valve, power, relevant cost such as solenoid valve mounting, and after not using the water-break solenoid valve, can also reduce its volume that occupies, be convenient for further optimize the overall structure of water purification machine system.

(3) The utility model discloses a choked flow plug member that high water efficiency solenoid valve set up also can not influence its operation when the choked flow hole is blockked up, blocks up back drainage inner chamber and can continue to discharge dense water through pressure release runner and drainage outlet switch-on.

Drawings

FIG. 1 is a schematic structural view of the high-efficiency electromagnetic valve of the present invention;

fig. 2 is a schematic structural diagram of the water purification system of the present invention.

Wherein, the part names corresponding to the reference numbers in the figures are: 01- - -a drainage inlet, 02- - -a choke hole, 03- - -a choke plug, 04- - -a drainage flow channel, 05- - -a drainage inner cavity, 06- - -an electromagnetic valve head, 07- - -a return valve seat, 08- - -a raw water outlet, 09- - -a waterproof membrane, 10- - -an inner liner ring, 11- - -a raw water flow channel, 12- - -a water sealing spring, 13- - -a water sealing rod, 14- - -a fastening connecting rod, 15- - -a pressure sensing diaphragm, 16- - -an air cavity, 17- - -an outer cover, 18- - -a backing plate, 19- - -a water sealing convex ring, 20- - -a negative pressure cavity, 21- - -a water sealing gasket, 22-a discharge flushing flow channel, 23-a raw water inlet cavity, 24-a raw water inlet, 25-a discharge flushing inner cavity, 26-a one-way valve flap, 27-a one-way through hole, 28-a discharge flushing outer cavity, 29-a discharge flushing valve seat, 30-a flow resisting spring, 31-a discharge outlet, 32-a pressure relief flow channel, 301-a water inlet tee joint, 302-a filter group I, 303-a filter group II, 304-a high-water-efficiency electromagnetic valve, 305-a booster pump, 306-a reverse osmosis filter group and 307-a high-pressure switch.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Example 1:

as shown in fig. 1, the high-hydraulic-efficiency electromagnetic valve of the present embodiment includes a discharge flushing valve seat 29 and a return valve seat 07, the discharge flushing valve seat 29 is provided with a discharge inlet 01 and a discharge outlet 31, a discharge inner cavity 05 and a discharge flushing outer cavity 28 are arranged in the discharge flushing valve seat 29, and an electromagnetic valve head 06 for controlling the connection or disconnection of a water path between the discharge inner cavity 05 and the discharge flushing outer cavity 28, and the discharge inlet 01 is connected with the discharge inner cavity 05; a negative pressure cavity 20 and a raw water inlet cavity 23 are arranged in the backflow valve seat 07, a raw water outlet 08 communicated with the negative pressure cavity 20 and a raw water inlet 24 communicated with the raw water inlet cavity 23 are arranged on the backflow valve seat 07, the backflow valve seat 07 is connected with a discharge flushing valve seat 29, and a water sealing assembly for controlling the connection or disconnection of a water path between the negative pressure cavity 20 and the raw water inlet cavity 23 is arranged in the backflow valve seat 07.

The backflow valve seat 07 is internally provided with a water sealing opening formed by a backflow valve seat body, the water sealing assembly comprises an inner bushing ring 10, a water sealing spring 12, a water sealing rod 13, a fastening connecting rod 14 and a pressure sensing diaphragm 15, the inner bushing ring 10, the water sealing spring 12 and the water sealing rod 13 are arranged in a raw water inlet cavity 23, one end of the water sealing rod 13 forms a water sealing convex ring 19 for sealing the water sealing opening, a water sealing gasket 21 is arranged at the position corresponding to the water sealing convex ring 19, the water sealing gasket 21 is tightly pressed and fixed between one end of the inner bushing ring 10 and the backflow valve seat body, the periphery of a water-stop diaphragm 09 is tightly pressed and fixed between the other end of the inner bushing ring 10 and the backflow valve seat body, and the middle part of the water-stop diaphragm 09 is tightly sealed and fixed between the fastening connecting; the periphery of the pressure sensing diaphragm 15 is tightly pressed and fixed between the outer cover 17 and the return valve seat 07, and the middle of a water sealing convex ring 19 of the water sealing rod 13 is provided with an extending end penetrating through a water sealing opening, and the extending end is abutted with the middle part of the pressure sensing diaphragm 15 through a backing plate 18.

Example 2:

in addition to embodiment 1, the discharge and flushing valve seat 29 is provided with a discharge and flushing inner cavity 25 and a one-way water passing structure for controlling the flow of the water path from the discharge and flushing outer cavity 28 to the discharge and flushing inner cavity 25, and the discharge and flushing inner cavity 25 has a flow passage communicated with the negative pressure cavity 20. The flow passage is a row flushing flow passage 22 formed by hollowing the fastening connecting rod 14.

Example 3:

in addition to embodiment 1 and/or embodiment 2, the drain outlet 31 is communicated with the drain inner cavity 05 through a drain flow passage 04, and a flow blocking plug 03 is arranged in the drain flow passage 04.

The flow blocking plug 03 is provided with a flow blocking hole 02 positioned in the middle part of the flow blocking plug body, and the outer surface of one end of the flow blocking plug 03, which is close to the drainage inner cavity 05, is recessed to form a pressure relief flow channel 32; one end of the flow resisting plug 03, which is far away from the drainage inner cavity 05, is provided with a flow resisting spring 30, the other end of the flow resisting spring 30 acts on the inner wall of the drainage valve seat 29, and the flow resisting plug 03 can reciprocate along the drainage flow channel 04 under the combined action of the flow resisting spring 30 and the water pressure in the drainage inner cavity 05.

Example 4:

as shown in fig. 2, a water purification system comprising the above high-efficiency electromagnetic valve comprises a filter assembly, a booster pump 305, and a reverse osmosis filter assembly 306, wherein the filter assembly comprises a first filter assembly 302 and a second filter assembly 303, a raw water waterway is sequentially communicated with the first filter assembly 302, the second filter assembly 303, and the raw water inlet 24 of the high-efficiency electromagnetic valve 304 through pipelines, a raw water outlet 08 is sequentially communicated with the booster pump 305 and the reverse osmosis filter assembly 306 through pipelines, a purified water outlet of the reverse osmosis filter assembly 306 is communicated with a purified water end (purified water faucet) or a purified water storage barrel through pipelines, a high-pressure switch 307 is further arranged on the waterway communicating the purified water outlet with the purified water end (purified water faucet) or the purified water storage barrel, and a concentrated water outlet of the reverse osmosis filter assembly 306 is communicated with a drain inlet 01 of the high-efficiency electromagnetic valve 304 through.

The working principle of the water purification machine system of the embodiment is as follows:

when the water purifier system works in a water production state, the booster pump 305 is started to work, the negative pressure cavity 20 is communicated with a water inlet of the booster pump 305 through the raw water outlet 08 and a pipeline, the suction force of the work of the booster pump 305 enables the negative pressure in the negative pressure cavity 20 to be negative pressure, the raw water inlet cavity 23 is communicated with a tap water pipeline network through the raw water inlet 24, the acting forces of the water pressure in the raw water inlet cavity 23 on the water sealing convex ring 19 and the water isolating diaphragm 09 are mutually offset, at the moment, the acting force of the air cavity 16 (enclosed by the outer cover 17 and the pressure sensing diaphragm 15) on the pressure sensing diaphragm 15 overcomes the acting forces of the water sealing spring 12 and the negative pressure cavity 20 on the pressure sensing diaphragm 15, the water sealing component is far away from the water sealing port under the action of the acting forces, the water channel between the negative pressure cavity 20 and the raw water inlet cavity 23 is.

When the water purification machine system works in a shutdown state, the booster pump 305 stops working, the pressure in the negative pressure cavity 20 is not negative pressure at the moment, the acting force of the water sealing spring 12 and the negative pressure cavity 20 on the pressure sensing diaphragm 15 is larger than the acting force of the air cavity 16 on the pressure sensing diaphragm 15, the water sealing component seals the water sealing opening under the action of the above acting force, the waterway between the negative pressure cavity 20 and the raw water inlet cavity 23 is blocked, namely the water purification machine system is blocked with the waterway of a tap water pipe network in the shutdown state, and the water purification machine system does not bear the water pressure of the tap water pipe network.

When the water purification machine system works in a flushing state, the electromagnetic valve head 06 is in a working state and is opened, the water channel between the water drainage inner cavity 05 and the water drainage outer cavity 28 is communicated, at the moment, flushing water sequentially passes through the water drainage inner cavity 05 and the water drainage outer cavity 28, the flushing water in the water drainage outer cavity 28 enters the water drainage inner cavity 25 through a one-way water structure, the water drainage inner cavity 25 is communicated with the negative pressure cavity 20 through the water drainage channel 22, the booster pump 305 is opened to work in the flushing state, at the moment, the pressure in the negative pressure cavity 20 is negative pressure, flushing water can better flow back to the negative pressure cavity for circulation, and therefore the water. When the water purification machine system works in a water production state, concentrated water produced in water production of the penetration filter group 306 is communicated with the water discharge inlet 01 of the high-water-efficiency electromagnetic valve 304 through a pipeline, flows into the water discharge inner cavity 05 and is discharged through the flow blocking plug 03 and the water discharge outlet 31. The drainage outlet 31 in the system is only communicated with the drainage inner cavity 05 and not communicated with the drainage flushing outer cavity 28, and is different from the existing drainage outlet 31 connecting water path, so that flushing water can completely flow back to the negative pressure cavity during flushing, and a better water-saving effect is achieved.

As described above, the present invention can be preferably realized.

Claims

1. A high-water-efficiency electromagnetic valve comprises a discharge flushing valve seat (29), wherein the discharge flushing valve seat (29) is provided with a drainage inlet (01) and a drainage outlet (31), a drainage inner cavity (05), a discharge flushing outer cavity (28) and an electromagnetic valve head (06) for controlling the connection or the blockage of a water path between the drainage inner cavity (05) and the discharge flushing outer cavity (28) are arranged in the discharge flushing valve seat (29), the drainage inlet (01) is communicated with the drainage inner cavity (05), the backflow valve is characterized by further comprising a backflow valve seat (07), a negative pressure cavity (20) and a raw water inlet cavity (23) are arranged in the backflow valve seat (07), a raw water outlet (08) communicated with the negative pressure cavity (20) and a raw water inlet (24) communicated with the raw water inlet cavity (23) are arranged in the backflow valve seat (07), the backflow valve seat (07) is connected with a discharge flushing valve seat (29) in a sealing mode, and a water sealing assembly for controlling the water path between the negative pressure cavity (20) and the raw water inlet cavity (23) to be communicated or blocked is arranged in the backflow valve seat (07).

2. The high-water-efficiency electromagnetic valve according to claim 1, characterized in that a water sealing port formed by a backflow valve seat body is arranged in the backflow valve seat (07), and the water sealing assembly forms connection or disconnection of a water path between the negative pressure chamber (20) and the raw water inlet chamber (23) by controlling connection or disconnection of the water path at the water sealing port.

3. The high-water-efficiency electromagnetic valve according to claim 2, characterized in that the water sealing assembly comprises a lining sleeve ring (10), a water sealing spring (12), a water sealing rod (13), a fastening connecting rod (14) and a pressure sensing diaphragm (15), wherein the lining sleeve ring (10) and the water sealing rod (13) are arranged in a raw water inlet cavity (23), one end of the water sealing rod (13) forms a water sealing convex ring (19) for sealing a water sealing opening, a water sealing gasket (21) is arranged at a position corresponding to the water sealing convex ring (19), the water sealing gasket (21) is tightly pressed and fixed between one end of the lining sleeve ring (10) and the backflow valve seat body, the periphery of a water isolating diaphragm (09) is tightly pressed and fixed between the other end of the lining sleeve ring (10) and the backflow valve seat body, and the middle part of the water isolating diaphragm (09) is tightly fixed at the other ends of the fastening connecting rod (14); the periphery of the pressure sensing diaphragm (15) is tightly pressed and fixed between the outer cover (17) and the backflow valve seat (07), the middle of a water sealing convex ring (19) of the water sealing rod (13) is provided with an extension end penetrating through a water sealing opening, and the extension end is abutted with the middle part of the pressure sensing diaphragm (15) through a backing plate (18).

4. The high-water-efficiency electromagnetic valve according to claim 3, characterized in that a discharge and flushing inner cavity (25) and a one-way water passing structure for controlling a water path to flow from the discharge and flushing outer cavity (28) to the discharge and flushing inner cavity (25) are arranged in the discharge and flushing valve seat (29), and the discharge and flushing inner cavity (25) is provided with a flow passage communicated with the negative pressure cavity (20).

5. The high hydraulic efficiency solenoid valve according to claim 4, wherein the flow passage is a row flushing flow passage (22) formed by a fastening connecting rod (14) in a hollow manner.

6. The high-water-efficiency electromagnetic valve according to any one of claims 1 to 5, characterized in that the drainage outlet (31) is communicated with the drainage inner cavity (05) through a drainage flow channel (04), and a flow blocking plug (03) is arranged in the drainage flow channel (04).

7. The high-water-efficiency electromagnetic valve according to claim 6, characterized in that the choke plug (03) is provided with a choke hole (02) positioned in the middle part of the choke plug body, and the outer surface of one end of the choke plug (03) close to the drainage inner cavity (05) is concavely provided with a pressure relief flow channel (32); one end of the flow choking plug (03) far away from the drainage inner cavity (05) is provided with a flow choking spring (30), the other end of the flow choking spring (30) acts on the inner wall of the drainage valve seat (29), and the flow choking plug (03) can reciprocate along the drainage flow channel (04) under the combined action of the flow choking spring (30) and the water pressure in the drainage inner cavity (05).

8. The water purification machine system is characterized by further comprising a filtering component, a booster pump (305) and a reverse osmosis filter group (306), wherein a raw water waterway is sequentially communicated with the filtering component and a raw water inlet (24) of a high-water-efficiency electromagnetic valve (304) through pipelines, a raw water outlet (08) is sequentially communicated with the booster pump (305) and the reverse osmosis filter group (306) through pipelines, a purified water outlet of the reverse osmosis filter group (306) is communicated with a purified water end or a purified water storage barrel through a pipeline, and a concentrated water outlet of the reverse osmosis filter group (306) is communicated with a water discharge inlet (01) of the high-water-efficiency electromagnetic valve (304) through a pipeline.