CN218357589U - Waterway module and water purification system - Google Patents

Abstract

The utility model relates to a purifier technical field, concretely relates to water route module and water purification system, the water route module includes: the adapter is provided with a water inlet and a water outlet, the water inlet is suitable for being communicated with a pure water flow channel on the water channel plate, and the water outlet is suitable for being communicated with a water channel at the upstream of the pressure stabilizing pump; and the backflow electromagnetic valve is connected with the adaptor and has an open state for communicating the water inlet with the water outlet and a closed state for disconnecting the water inlet with the water outlet. Through the design of this water route module, need not to change the water route of former water route board, also need not to increase the pure water backward flow path on water route board simultaneously, consequently need not to increase the complexity of water route board, also need not to do great change to water route board, avoided the degree of difficulty and the cost of changing the mould.

Description

Waterway module and water purification system

Technical Field

The utility model relates to a purifier technical field, concretely relates to water route module and water purification system.

Background

At present, a plurality of water purifier products are provided with a function of pure water backflow, and the problem of a first cup of water of a user is solved. The function is shown in the water purification system that pure water after the RO membrane is drained back to the front of the pressure stabilizing pump and is filtered once by the RO membrane. Structurally, a water channel is designed through a water channel plate, so that a problem is caused, a flow channel for pure water backflow is reserved at the beginning of the design of the water channel plate, and otherwise, the function of a subsequent water purifier product cannot be increased. If the pure water backflow passage is designed in the beginning of the arrangement, the design of the water circuit board is more complicated; if a flow channel for pure water backflow is added on the original water path plate, the difficulty of changing the water path plate into a mold is also higher.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of the mould change degree of difficulty of increasing the pure water backward flow function to the water route board among the prior art to provide a can simplify the design of water route board, reduce water route board and increase the water route module and the water purification system of the mould change degree of difficulty of pure water backward flow function.

In order to solve the technical problem, the utility model provides a pair of water route module, include: the adapter is provided with a water inlet and a water outlet, the water inlet is suitable for being communicated with a pure water flow channel on the water path plate, and the water outlet is suitable for being communicated with a raw water flow channel at the upstream of the pressure stabilizing pump; and the backflow electromagnetic valve is connected with the adaptor and has an open state for communicating the water inlet with the water outlet and a closed state for disconnecting the water inlet with the water outlet.

Optionally, the adaptor has a first interface communicated with the water inlet and a second interface communicated with the water outlet, the backflow solenoid valve has a water inlet end and a water outlet end, the water inlet end is hermetically connected with the first interface, the water outlet end is hermetically connected with the second interface, and the backflow solenoid valve is located outside the adaptor.

Optionally, still be equipped with first check valve in the adaptor, first check valve can prevent rivers from the delivery port flow to the water inlet.

Optionally, an installation opening is formed in the adaptor, a plug is fixedly installed in the installation opening, and the support leg of the plug abuts against the first check valve.

Optionally, a step surface is arranged in the adapter, and one end, far away from the plug, of the first check valve abuts against the step surface.

Optionally, the water outlet is adapted to interface with a raw water joint on the waterway plate.

Optionally, the water inlet is adapted to communicate with a pure water connection on the waterway plate through a water pipe.

Optionally, the adaptor is adapted for fixed connection to a waterway board.

Optionally, the adaptor is adapted to be fixedly attached to the water board by screws.

The utility model also provides a water purification system, including the water route board and the water route module.

The utility model discloses technical scheme has following advantage:

the utility model provides a water route module, because the water after the RO membrane filters is put in the pipeline in the purifier after of a specified duration, probably breed the bacterium, consequently, need increase the pure water backward flow function to former water route board, communicate the water inlet of this water route module with the pure water runner on the water route board, with the water route intercommunication on delivery port and the steady voltage pump upper reaches, when backward flow solenoid valve is in the open mode, the pure water after the RO membrane filter core filters gets into the water route module in the water route board, later flow to in the raw water runner on steady voltage pump upper reaches, get into the RO membrane filter core once more under the effect of steady voltage pump and filter, finally flow from the water purification export, the problem of the first cup of water of user has been solved, can guarantee the freshness and the life of first cup of water. Through the design of this water route module, need not to change the water route of former water route board, also need not to increase the pure water backward flow path on water route board simultaneously, consequently need not to increase the complexity of water route board, also need not to do great change to water route board, avoided the degree of difficulty and the cost of changing the mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a waterway module provided in embodiment 1 of the present invention at a viewing angle;

fig. 2 is a schematic structural view of the waterway module provided in embodiment 1 of the present invention at another viewing angle;

fig. 3 is an exploded view of a waterway module provided in embodiment 1 of the present invention at a viewing angle;

fig. 4 is an exploded view of the waterway module provided in embodiment 1 of the present invention at another viewing angle;

fig. 5 is a cross-sectional view of a waterway module provided in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a waterway module provided in embodiment 1 of the present invention, installed on a waterway board;

fig. 7 is another schematic structural view of the waterway module provided in embodiment 1 of the present invention, installed on the waterway plate;

FIG. 8 is a schematic view of the waterway module separated from the waterway plate;

FIG. 9 is a schematic view of the waterway plate at a viewing angle;

FIG. 10 is a schematic structural diagram of a water circuit board at another viewing angle;

fig. 11 is a schematic diagram of a water purification system provided in embodiment 2 of the present invention.

Description of the reference numerals:

1. an adapter; 101. a water inlet; 102. a water outlet; 103. an installation opening; 104. a step surface; 2. a return solenoid valve; 201. a water inlet end; 202. a water outlet end; 3. a first check valve; 4. a plug; 401. a support leg; 5. a water circuit board; 501. a raw water joint; 502. a pure water joint; 6. a water pipe; 7. a raw water port; 8. a composite filter element; 9. a raw water flow passage; 10. an RO membrane filter element; 11. TDS of raw water; 12. a water inlet electromagnetic valve; 13. a flow meter; 14. a pressure stabilizing pump; 15. a waste water line; 16. a concentrated water outlet; 17. a waste water solenoid valve; 18. a pure water flow passage; 19. a water purification branch; 20. a purified water outlet; 21. pure water TDS; 22. a temperature sensing bulb; 23. a second check valve; 24. and (6) a pressure switch.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

At present, a plurality of water purifier products are provided with a function of pure water backflow, and the problem of a first cup of water of a user is solved. The function is shown in the water purification system that pure water after the RO membrane is drained back to the front of the pressure stabilizing pump and is filtered once by the RO membrane. The water channel is designed structurally through the water channel plate, so that a problem is caused, a flow channel for pure water backflow is reserved at the beginning of the design of the water channel plate, and otherwise, the function of a subsequent water purifier product cannot be increased. If the pure water backflow channel is designed at the beginning of the arrangement, the design of the water circuit board is more complicated; if a flow channel for pure water backflow is added on the original water path plate, the difficulty of changing the water path plate into a mold is also higher.

To this end, the present embodiment provides a waterway module.

In one embodiment, as shown in fig. 1 to 10, the waterway module includes an adapter 1 and a return solenoid valve 2. The adapter 1 is provided with a water inlet 101 and a water outlet 102, the water inlet 101 is suitable for being communicated with a pure water flow channel 18 on the water channel plate 5, and the water outlet 102 is suitable for being communicated with a raw water flow channel 9 upstream of the pressure stabilizing pump 14; the return solenoid valve 2 is connected to the adaptor 1, and has an open state in which the water inlet 101 and the water outlet 102 are connected to each other and a closed state in which the water inlet 101 and the water outlet 102 are disconnected from each other.

In the embodiment, after water filtered by the RO membrane in the water purifier is placed in the pipeline for a long time, bacteria may grow, so that a pure water backflow function needs to be added to the original water circuit board 5, the water inlet 101 of the water circuit module is communicated with the pure water flow channel 18 on the water circuit board 5, the water outlet 102 is communicated with the water circuit at the upstream of the pressure stabilizing pump 14, when the backflow electromagnetic valve 2 is in an open state, pure water filtered by the RO membrane filter element 10 in the water circuit board 5 enters the water circuit module, then flows into the original water flow channel 9 at the upstream of the pressure stabilizing pump 14, enters the RO membrane filter element 10 again under the action of the pressure stabilizing pump 14 to be filtered, and finally flows out from the pure water outlet 20, the problem of a first cup of water of a user is solved, and the freshness and the life of the first cup of water can be guaranteed. Through the design of this water route module, need not to change the water route of former water route board 5, also need not to increase the pure water backward flow path simultaneously on water route board 5, consequently need not to increase the complexity of water route board 5, also need not to do great change to water route board 5, avoided the degree of difficulty and the cost of changing the mould.

On the basis of the above embodiment, in a preferred embodiment, the adaptor 1 has a first port communicating with the water inlet 101 and a second port communicating with the water outlet 102, the backflow solenoid valve 2 has a water inlet end 201 and a water outlet end 202, the water inlet end 201 is hermetically connected with the first port, the water outlet end 202 is hermetically connected with the second port, and the backflow solenoid valve 2 is located outside the adaptor 1. In this embodiment, when the return flow solenoid valve 2 is in an open state, pure water filtered by the RO membrane filter element 10 in the water path plate 5 enters the water path module through the water inlet 101, then flows to the first interface inside the adaptor 1, enters the return flow solenoid valve 2 through the water inlet end 201, then flows out from the water outlet end 202 and enters the second interface, flows to the water outlet 102 inside the adaptor 1, then flows into the water path at the upstream of the pressure stabilizing pump 14, and enters the RO membrane filter element 10 again for filtration under the action of the pressure stabilizing pump 14. The backflow electromagnetic valve 2 is arranged on the outer side of the adapter 1, so that the backflow electromagnetic valve 2 can be conveniently installed and controlled.

In addition to the above embodiments, in a preferred embodiment, a first check valve 3 is further disposed in the adaptor 1, and the first check valve 3 can prevent water flow from the water outlet 102 to the water inlet 101. In this embodiment, when the normal system water of purifier can be avoided in the setting of first check valve 3, raw water directly gets into through RO membrane filter core 10 through this water purification backward flow module.

In addition to the above embodiments, in a preferred embodiment, the adaptor 1 is provided with an installation opening 103, a plug 4 is fixedly installed in the installation opening 103, and the leg 401 of the plug 4 abuts against the first check valve 3. In this embodiment, the plug 4 may abut against the first check valve 3 to prevent the first check valve 3 from moving.

Specifically, the plug 4 is connected with the adapter 1 through a screw, and a sealing ring is arranged on the plug 4, so that the plug is hermetically connected with the mounting opening 103, and water is prevented from flowing out of the mounting opening 103.

In addition to the above embodiments, in a preferred embodiment, a step surface 104 is provided in the adaptor 1, and an end of the first check valve 3 away from the plug 4 abuts against the step surface 104. In this embodiment, the step surface 104 is provided to position the first check valve 3, and the step surface 104 cooperates with the plug 4 to prevent the position of the first check valve 3 from shifting.

In addition to the above embodiments, in a preferred embodiment, the water outlet 102 is adapted to be in butt joint with the raw water joint 501 on the water channel plate 5. In this embodiment, the water outlet 102 is connected to the raw water joint 501 on the water channel plate 5 in a simple and convenient manner. And the difficulty of adding the raw water joint 501 on the water channel plate 5 is lower, so that the difficulty of changing the mold can be greatly reduced. In an alternative embodiment, the raw water connector 501 may be a 2-tap or 3-tap connector, and the water outlet pipe 6 is connected to the raw water connector 501 through a connection pipe.

Specifically, the raw water joint 501 is located upstream of the pressure stabilizing pump 14.

On the basis of the above embodiments, in a preferred embodiment, the water inlet 101 is adapted to communicate with the pure water joint 502 on the waterway plate 5 through the water pipe 6. Specifically, a pure water joint 502 is led out from the pure water flow passage 18, and the water inlet 101 is connected to the pure water joint 502 through the water pipe 6. The difficulty of adding the pure water joint 502 to the pure water runner 18 is low, and the difficulty of changing the mold can be greatly reduced.

Specifically, the pure water joint 502 may be 2-tap or 3-tap.

In addition to the above embodiments, in a preferred embodiment, the adaptor 1 is adapted to be fixedly connected to the water circuit board 5. In this embodiment, the adaptor 1 is fixedly connected to the waterway plate 5 and then integrally connected to the waterway plate 5.

On the basis of the above-described embodiments, in a preferred embodiment, the adapter 1 is adapted to be fixedly attached to the water route plate 5 by means of screws. In this embodiment, the connection between the adaptor 1 and the waterway plate 5 is relatively simple.

Example 2

The embodiment provides a water purification system, which comprises a waterway plate 5 and a waterway module provided in the above embodiment.

Specifically, in one embodiment, the pure water backflow module is fixedly connected to the waterway plate 5 by screws, as shown in fig. 6 to 10, the waterway plate 5 is provided with a pure water joint 502 and a raw water joint 501, the water inlet 101 is connected to the pure water joint 502 by the water pipe 6, and the water outlet 102 is butted with the raw water joint 501.

As shown in fig. 11, the working principle of the water purification system is as follows: raw water enters the composite filter element 8 through the raw water port 7 for primary filtration, flows to the RO membrane filter element 10 through the raw water flow passage 9 after filtration is finished, a raw water TDS11, a water inlet electromagnetic valve 12, a flow meter 13 and a pressure stabilizing pump 14 are sequentially arranged on the raw water flow passage 9, the filtered waste water flows out from a concentrated water outlet 16 through a waste water pipeline 15, a waste water electromagnetic valve 17 is arranged on the waste water pipeline 15, the filtered pure water enters the composite filter element 8 again through a pure water flow passage 18 for post filtration, and flows out from a pure water outlet 20 through a pure water branch 19 after the post filtration is finished, a pure water TDS21 and a temperature sensing bag 22 are arranged on the pure water flow passage 18, and a second check valve 23 and a pressure switch 24 are arranged on the pure water branch 19; the pure water flow channel 18 is connected with the raw water flow channel 9 through the water path module, after water filtered by the RO membrane in the water purifier is placed in a pipeline for a long time, bacteria can be bred, the backflow electromagnetic valve 2 is opened, pure water filtered by the RO membrane filter element 10 enters the water path module, then the pure water flows into a water path at the upstream of the pressure stabilizing pump 14, the pure water enters the RO membrane filter element 10 again under the action of the pressure stabilizing pump 14 to be filtered, and finally the pure water flows out from the pure water outlet 20, so that the problem of a first cup of water of a user is solved, and the freshness and the activity of the first cup of water can be guaranteed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A waterway module, comprising:

the adapter (1) is provided with a water inlet (101) and a water outlet (102), the water inlet (101) is suitable for being communicated with a pure water flow channel (18) on the water channel plate (5), and the water outlet (102) is suitable for being communicated with a raw water flow channel (9) on the upstream of the pressure stabilizing pump (14);

and the backflow electromagnetic valve (2) is connected with the adaptor (1) and has an opening state for communicating the water inlet (101) with the water outlet (102) and a closing state for disconnecting the water inlet (101) from the water outlet (102).

2. The waterway module of claim 1, wherein the adapter (1) has a first port communicating with the water inlet (101) and a second port communicating with the water outlet (102), the backflow solenoid valve (2) has a water inlet end (201) and a water outlet end (202), the water inlet end (201) is connected with the first port in a sealing manner, the water outlet end (202) is connected with the second port in a sealing manner, and the backflow solenoid valve (2) is located outside the adapter (1).

3. The waterway module of claim 1, wherein the adaptor (1) further comprises a first check valve (3), and the first check valve (3) can prevent water from flowing from the water outlet (102) to the water inlet (101).

4. The waterway module of claim 3, wherein the adapter (1) is provided with a mounting opening (103), a plug (4) is fixedly mounted in the mounting opening (103), and a support leg (401) of the plug (4) abuts against the first check valve (3).

5. The waterway module of claim 4, wherein a step surface (104) is arranged in the adapter (1), and one end of the first check valve (3) far away from the plug (4) abuts against the step surface (104).

6. The waterway module of claim 1, wherein the water outlet (102) is adapted to interface with a raw water connector (501) on the waterway board (5).

7. The waterway module of claim 6, wherein the water inlet (101) is adapted to communicate with a pure water connector (502) on the waterway plate (5) through the water pipe (6).

8. Waterway module according to any of claims 1-7, wherein the adapter (1) is adapted for fixed connection to the waterway board (5).

9. Waterway module according to claim 8, wherein the adapter (1) is adapted to be fixedly attached to the waterway plate (5) by means of screws.

10. A water purification system comprising a waterway plate (5) and the waterway module of any one of claims 1-9.

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