CN219828082U

CN219828082U - Water outlet assembly and wall-in type faucet

Info

Publication number: CN219828082U
Application number: CN202321098589.4U
Authority: CN
Inventors: 金璐璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-13
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of kitchen and bathroom appliances, in particular to a water outlet assembly and a wall-in type faucet, which comprises the following components: tube socket, hose, play water tube head and branch. The inside of tube socket is provided with the first running water passageway that communicates with first water source. The first end of the hose is connected to the stem and communicates with the first flow passage. The water outlet pipe head is connected with the second end of the hose. The first end of branch is connected on the tube socket, and play water pipe head detachably connects the second end at branch. When the water outlet pipe head is connected to the support rod, the hose is bent to a certain radian, so that the style of a water outlet pipe of a common faucet is formed, and the common water outlet requirement is met. After the water outlet pipe head is detached from the support rod, the hose can be bent at will, so that the water outlet pipe head can be flushed at any position, the operation area is larger, and the use is more convenient.

Description

Water outlet assembly and wall-in type faucet

Technical Field

The utility model relates to the technical field of kitchen and bathroom appliances, in particular to a water outlet assembly and a wall-in type faucet.

Background

The tap is commonly called a water valve and is used for controlling the size of water flow. The water outlet component is connected with a water source through a water valve, and the water outlet of the water outlet component is controlled through a regulating water valve, and the water outlet speed is regulated. In order to reduce the space occupation, wall-mounted faucets are now available which are mounted on the wall.

The existing wall-in type faucet has the problem that a water outlet component is a stainless steel water outlet pipe. It cannot be bent and can only be used for water outlet at a fixed position. The water outlet pipe of some rotatable water outlet components can only rotate on the base, namely the water outlet position of the water outlet component can only be rotated and adjusted in a small range by taking the base as a rotation center at the height of the water outlet component, and the adjusting range is limited, so that the operation area of the water outlet component is limited.

Disclosure of Invention

In order to overcome the problems in the related art to at least a certain extent, the utility model aims to provide a water outlet assembly and a wall-in faucet, which can solve the problem that the operation range of the existing water outlet assembly is limited. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

The utility model provides a water outlet assembly, comprising:

the tube seat is internally provided with a first flowing water channel communicated with a first water source;

a hose having a first end connected to the stem and in communication with the first flow passage;

the water outlet pipe head is connected to the second end of the hose;

and the first end of the supporting rod is connected to the tube seat, and the water outlet tube head is detachably connected to the second end of the supporting rod.

Optionally, the water outlet pipe head can be magnetically attracted to the second end of the supporting rod.

Optionally, a second water flow channel communicated with a second water source is arranged in the tube seat, a third water flow channel communicated with the second water flow channel is arranged in the supporting rod, and a water outlet communicated with the third water flow channel is arranged on the outer wall of the supporting rod.

Optionally, the method further comprises:

the water inlet pipe head is provided with a screw rod at the bottom, a water through hole communicated with the water inlet pipe head is formed in the screw rod in a penetrating mode, a boss is arranged at the top end of the pipe seat, the first water flowing channel and the second water flowing channel penetrate through the top surface of the boss, and an internal thread matched with the screw rod is arranged at the top end of the side wall of the first water flowing channel; the first end of branch is provided with the trepanning, the trepanning cover is established the boss with the junction of water inlet pipe head, the trepanning the inner wall with between the outer wall of boss, the trepanning the inner wall with all set up the sealing washer between the outer wall of water inlet pipe head.

The utility model provides a wall-in faucet comprising a water outlet assembly as any of the above.

Optionally, the method further comprises:

the embedded box is embedded in the wall body in advance;

the panel can be fixedly connected to the embedded box and seals the embedded box,

the base is fixedly connected with the tube seat, a first water inlet hole communicated with a first water source and a second water inlet hole communicated with a second water source are formed in the base, the first water inlet hole is communicated with the first water channel, and the second water inlet hole is communicated with the second water channel; the base is fixedly connected to the base.

Optionally, the method further comprises:

the first water inlet pipeline is arranged in the embedded box and is communicated with the first water inlet hole through a first connector, and a first through hole for the first connector to pass through is formed in the panel in a penetrating manner;

the water mixing valve is characterized in that the first water inlet pipeline is respectively communicated with a hot water source and a cold water source through the water mixing valve, and a second through hole for the water mixing valve to pass through is formed in the panel in a penetrating manner.

Optionally, the method further comprises:

the temperature sensor is arranged on the first water inlet pipeline and is used for detecting the temperature of water flow in the first water inlet pipeline;

the first controller is in signal connection with the temperature sensor;

the first display screen is arranged on the panel and is in signal connection with the controller.

Optionally, the method further comprises:

the second water inlet pipeline is arranged in the embedded box and is communicated with the second water inlet hole through a second connector, and a third through hole for the second connector to pass through is formed in the panel in a penetrating manner;

the second water inlet pipeline is communicated with a direct drinking water hose of the water purifier through the pure water switch, and a fourth through hole for the pure water switch to pass through is formed in the panel in a penetrating manner;

the domestic water switch, the second water inlet pipeline passes through the domestic water hose of domestic water switch intercommunication water purifier, run through on the panel and be provided with the confession the fifth through-hole that the domestic water switch passed.

Optionally, the method further comprises:

the TDS sensor is arranged on the second water inlet pipeline and is used for detecting the water quality of water flow in the second water inlet pipeline;

the second controller is in signal connection with the TDS sensor;

the second display screen is arranged on the panel and is in signal connection with the second controller.

The technical scheme provided by the utility model can comprise the following beneficial effects:

the utility model provides a water outlet assembly and a wall-in type faucet, wherein the water outlet assembly is formed by a water outlet pipe head, a hose and a pipe seat, the water outlet pipe head is connected with one end of the hose, and the other end of the hose is connected with a water source through a first water flowing channel in the pipe seat. The water outlet pipe head is detachably connected to the support rod on the pipe seat. When the water outlet pipe head is connected to the support rod, the hose is bent to a certain radian, so that the style of a water outlet pipe of a common faucet is formed, and the common water outlet requirement is met. After the water outlet pipe head is detached from the support rod, the hose can be bent at will, so that the water outlet pipe head can be flushed at any position, the operation area is larger, and the use is more convenient.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

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

FIG. 1 is a schematic diagram of an outlet assembly shown according to some example embodiments;

FIG. 2 is a schematic cross-sectional view of a water outlet assembly shown according to some example embodiments;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of a hose structure shown according to some example embodiments;

FIG. 5 is a schematic view of a strut configuration shown according to some example embodiments;

FIG. 6 is a schematic diagram of a wall-mounted faucet shown according to some example embodiments;

FIG. 7 is a schematic diagram of a plumbing connection of a wall-mount faucet shown according to some example embodiments;

FIG. 8 is an exploded view of a piping portion of a wall-mount faucet, according to some example embodiments;

fig. 9 is a schematic diagram of a panel structure shown according to some example embodiments.

In the figure: 1. a tube seat; 2. a first flow channel; 3. a water outlet pipe head; 4. a support rod; 5. a second water flow path; 6. a third water flow channel; 7. a water outlet; 8. a water inlet pipe head; 9. a screw rod; 10. a seal ring; 11. embedding a box; 12. a panel; 13. a base; 14. a first water inlet hole; 15. a second water inlet hole; 16. a first water inlet line; 17. a first connector; 18. a water mixing valve; 19. a second water inlet pipeline; 20. a second connector; 21. a pure water switch; 22. a domestic water switch; 23. a temperature sensor; 24. a TDS sensor; 25. a hose; 26. and (5) trepanning.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus or methods consistent with aspects of the utility model.

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

Referring to fig. 1-9, the present embodiment provides a water outlet assembly comprising: tube seat 1, hose 25, water outlet tube head 3 and branch 4. Wherein, a first flowing water channel 2 is arranged in the tube seat 1, and the first end of the first flowing water channel 2 is communicated with a first water source. The first end of the hose 25 is connected to the top end of the stem 1 such that the first end of the hose 25 communicates with the second end of the first flow channel 2. The outlet nipple 3 is connected to a second end of the hose 25. So that water from the first water source flows through the first water flowing channel 2 and the hose 25 in sequence and then flows out through the water outlet pipe head 3.

The first end of the strut 4 is connected vertically to the socket 1. The water outlet pipe head 3 is detachably connected to the second end of the supporting rod 4.

Wherein the hose 25 is made of silica gel. So set up, connect the water pipe head 3 behind the second end of branch 4, hose 25 crooked certain radian forms the style of ordinary tap outlet pipe, satisfies ordinary water demand. After the second end of the supporting rod 4 is detached from the water outlet pipe head 3, the hose 25 can be bent at will due to the soft quality of the hose 25, so that the water outlet pipe head 3 can be flushed at any position by bending the hose 25 at will, the operation area is larger, and the use is more convenient.

With respect to the connection between the outlet tube head 3 and the strut 4. In some embodiments, a magnet is fixedly arranged at the second end of the support rod 4, and the water outlet pipe head 3 is made of iron, so that the water outlet pipe head 3 can be magnetically fixed at the second end of the support rod 4, and the water outlet pipe head 3 can be detached at the second end of the support rod 4 by overcoming magnetic force.

As an alternative embodiment, a second water flow channel 5 is opened inside the tube holder 1, and the second water flow channel 5 is communicated with a second water source. Wherein the first source of water may be municipal water and the second source of water may be purified water from a water purifier.

A third water flow channel 6 is formed in the support rod 4, and the support rod 4 is connected to the tube seat 1, and the third water flow channel 6 is communicated with the second water flow channel 5. A water outlet 7 is formed inwards on the outer wall of the support rod 4, so that the water outlet 7 is communicated with the third water flowing channel 6. So set up, from the purified water of water purifier flows through from delivery port 7 after the third flow channel 6 and second flow channel 5 in proper order, satisfies the demand to purified water.

In some embodiments, a screw rod 9 is disposed at the bottom of the water inlet pipe head 8, and a water through hole is formed on the screw rod 9 along the axis of the screw rod, so that the water through hole is communicated with the hose 25. The top end of the tube seat 1 is provided with a boss, and the first water flowing channel 2 and the second water flowing channel 5 are arranged in parallel and all penetrate through the top surface of the boss. An internal thread matched with the screw rod 9 is arranged at the top end of the side wall of the first flowing water channel 2. Screw rod 9 is screwed into the inner thread at the top end of the side wall of the first water flowing channel 2 until the bottom surface of the water inlet pipe head 8 abuts against the top surface of the boss, so that the hose 25 is communicated with the first water flowing channel 2 through the water through hole. A sleeve hole 26 is provided at a first end of the strut 4, and a third flow passage penetrates an inner wall of the sleeve hole 26. The outer diameter of the water inlet pipe head 8 is the same as that of the boss, the sleeve hole 26 is sleeved at the joint of the boss and the water inlet pipe head 8, namely, the upper half part of the sleeve hole 26 is sleeved at the bottom of the water inlet pipe head 8, and the lower half part of the sleeve hole 26 is sleeved on the boss.

The outer wall of the boss is provided with a sealing ring groove, a sealing ring 10 is arranged in the sealing ring groove, the outer wall of the water inlet pipe head 8 is provided with the sealing ring groove, and the sealing ring 10 is arranged in the sealing ring groove. After the sleeve holes 26 are respectively sleeved on the water inlet pipe head 8 and the boss, the inner walls of the sleeve holes 26 and the outer walls of the boss, and the inner walls of the sleeve holes 26 and the outer walls of the water inlet pipe head 8 are sealed by the sealing rings 10 to form an accommodating space for accommodating water, and the second water flowing channel 5 and the third water flowing channel 6 are communicated with the accommodating space. Thus, the water from the second water source flows into the accommodation space through the second water flow channel 5, and then flows out through the third water flow channel 6 to the water outlet 7.

The utility model also provides a wall-in type faucet, which comprises the water outlet assembly in the embodiment.

Further, the wall-in faucet further comprises: the embedded box 11, the panel 12 and the base 13. After the installation groove is formed in the wall body in advance, the embedded box 11 is embedded in the installation groove in advance. The embedded box 11 is used for placing various pipelines. The panel 12 is fixedly covered on the embedded box 11 to seal the embedded box 11.

The tube seat 1 is fixedly connected to the base 13, and a first water inlet hole 14 and a second water inlet hole 15 are formed in the base 13. So that the first water inlet 14 communicates with the first water passage 2 and the second water inlet 15 communicates with the second water passage 5. The first water inlet 14 is connected to the first water source such that water from the first water source enters the first water flow channel 2 from the first water inlet 14. The second water inlet hole 15 is connected to the second water source such that water from the second water source enters the second water flow passage 5 from the second water inlet hole 15. The base is then fixedly attached to the base 13.

As an alternative embodiment, further comprising: a first water inlet line 16 and a mixing valve 18.

The first water inlet pipeline 16 is placed in the embedded box 11, a first connector 17 is inserted at the second end of the first water inlet pipeline 16, a first through hole is formed in the panel 12 in a penetrating mode, and one end, away from the first water inlet pipeline 16, of the first connector 17 penetrates through the first through hole and then is inserted into the first water inlet hole 14. So that the first water inlet pipe 16 communicates with the first water inlet hole 14 through the first connection 17.

The first end of the first connector 17 is connected with the first water inlet pipeline 16 through threads, and after the second end of the first connector 17 is inserted into the first water inlet hole 14, a screw is used to penetrate into the first water inlet hole 14 of the base 13 to abut against the first connector 17, so that the first connector 17 plays a role in fixing the base 13.

The first water source includes: municipal cold water sources and hot water sources for water heaters. The first water inlet pipeline 16 is respectively communicated with a hot water source and a cold water source through a water mixing valve 18. In this way, the temperature of the flow into the first water inlet line 16 can be adjusted using the mixing valve 18.

A second through hole is formed in the panel 12 in a penetrating manner, and when the water mixing valve 18 is installed, the water mixing valve 18 penetrates out of the panel 12 through the second through hole, so that the operation of a user is facilitated.

In some embodiments, further comprising: a temperature sensor 23, a first controller and a first display screen. Wherein the temperature sensor 23 may be a plug-in type temperature sensor. An interface is formed on the first water inlet pipeline 16, and the temperature sensor 23 is inserted into the interface, so that the temperature of water flow in the first water inlet pipeline 16 can be detected through the temperature sensor 23.

A first display screen is provided on the panel 12, which connects the temperature sensor 23 and the first display screen with the first controller signal, respectively. So configured, the temperature sensor 23 detects the temperature of the water flow in the first water inlet pipeline 16, sends a temperature signal to the first controller, and after the first controller processes the temperature signal, controls the first display screen to display the temperature of the water flow in the first water inlet pipeline 16. The user can accurately control the temperature of the water flow in the first water inlet pipeline 16 by observing the first display screen.

As an alternative embodiment, further comprising: the second water inlet pipeline 19 and the pure water switch 21 are arranged in the embedded box 11, the second connector 20 is inserted at the second end of the second water inlet pipeline 19, the panel 12 is provided with a third through hole in a penetrating mode, and one end, far away from the second water inlet pipeline 19, of the second connector 20 is inserted into the second water inlet hole 15 after penetrating through the third through hole. So that the second water inlet pipe 19 is connected to the second water inlet hole 15 through the second connector 20.

The first end of the second connector 20 is connected with the second water inlet pipeline 19 through threads, after the second end of the second connector 20 is inserted into the second water inlet hole 15, a screw penetrates into the second water inlet hole 15 of the base 13 to abut against the second connector 20, and therefore the second connector 20 plays a role in fixing the base 13.

The second water source comprises direct drinking water of the water purifier, and the second water inlet pipeline 19 is communicated with a direct drinking water hose of the water purifier through the pure water switch 21. Thus, the direct-drinking water of the water purifier can flow into the second water inlet pipe 19 after the pure water switch 21 is turned on.

A fourth through hole is provided in the panel 12 in a penetrating manner, and when the pure water switch 21 is installed, the pure water switch 21 passes through the fourth through hole to be out of the panel 12, so that the operation of a user is facilitated.

Further, the method further comprises the following steps: a domestic water switch 22. The second water source also comprises a domestic water hose of the water purifier. The second water inlet pipeline 19 is communicated with a direct drinking water hose of the water purifier through a domestic water switch 22. Thus, the domestic water of the water purifier can flow into the second water inlet pipe 19 after the domestic water switch 22 is opened.

A fifth through hole is formed in the panel 12 in a penetrating manner, and when the domestic water switch 22 is installed, the domestic water switch 22 penetrates out of the panel 12 through the fifth through hole, so that the operation of a user is facilitated.

In some embodiments, further comprising: a TDS sensor 24, a second controller and a second display screen. Wherein the TDS sensor 24 may be a plug-in TDS sensor. An interface is provided on the second water inlet pipe 19, and the TDS sensor 24 is inserted into the interface, so that the quality of the water flow in the second water inlet pipe 19 can be detected by the TDS sensor 24.

A second display screen is provided on the panel 12, which connects the TDS sensor 24 and the second display screen with a second controller signal, respectively. So configured, the TDS sensor 24 detects the quality of the water flow in the second water intake line 19. The water quality signal is sent to the second controller, and the second controller processes the water quality signal and then controls the second display screen to display the water quality of the water flow in the second water inlet pipeline 19. The user can accurately grasp the quality of the water flow in the second water inlet pipeline 19 by observing the second display screen.

It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to. The schemes provided by the utility model comprise the basic schemes of the schemes, are independent of each other and are not mutually restricted, but can be combined with each other under the condition of no conflict, so that a plurality of effects are realized together.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A water outlet assembly, comprising:

a tube seat (1) provided with a first running water channel (2) communicated with a first water source inside;

-a hose (25), a first end of said hose (25) being connected to said socket (1) and communicating with said first flow channel (2);

a water outlet pipe head (3) connected to the second end of the hose (25);

the water outlet pipe head (3) is detachably connected with the second end of the supporting rod (4).

2. The water outlet assembly according to claim 1, wherein the water outlet tube head (3) is magnetically attractable at the second end of the strut (4).

3. The water outlet assembly according to claim 1, wherein a second water flow channel (5) communicated with a second water source is arranged inside the tube seat (1), a third water flow channel (6) communicated with the second water flow channel (5) is arranged inside the support rod (4), and a water outlet (7) communicated with the third water flow channel (6) is arranged on the outer wall of the support rod (4).

4. A water outlet assembly according to claim 3, further comprising:

the water inlet pipe head (8), the bottom of the water inlet pipe head (8) is provided with a screw rod (9), a water through hole for communicating the water inlet pipe head (8) is formed in the screw rod (9) in a penetrating mode, a boss is arranged at the top end of the pipe seat (1), the first water flowing channel (2) and the second water flowing channel (5) penetrate through the top surface of the boss, and internal threads matched with the screw rod (9) are formed in the top end of the side wall of the first water flowing channel (2); the first end of branch (4) is provided with trepanning (26), trepanning (26) cover is established the boss with the junction of water inlet pipe head (8), trepanning (26) inner wall with between the outer wall of boss, trepanning (26) inner wall with all set up sealing washer (10) between the outer wall of water inlet pipe head (8).

5. A wall-in faucet comprising the water outlet assembly of any one of claims 1-4.

6. The wall-in faucet of claim 5, further comprising:

the embedded box (11) is embedded in the wall body in advance;

a panel (12), wherein the panel (12) can be fixedly connected to the embedded box (11) and seals the embedded box (11),

the base (13), the tube seat (1) is fixedly connected to the base (13), a first water inlet hole (14) communicated with a first water source and a second water inlet hole (15) communicated with a second water source are arranged in the base (13), the first water inlet hole (14) is communicated with the first water flowing channel (2), and the second water inlet hole (15) is communicated with the second water flowing channel (5); the base is fixedly connected to the base (13).

7. The wall-in faucet of claim 6, further comprising:

the first water inlet pipeline (16) is arranged in the embedded box (11), the first water inlet pipeline (16) is communicated with the first water inlet hole (14) through a first connector (17), and a first through hole for the first connector (17) to pass through is formed in the panel (12) in a penetrating manner;

the water mixing valve (18), the first water inlet pipeline (16) is respectively communicated with a hot water source and a cold water source through the water mixing valve (18), and a second through hole for the water mixing valve (18) to pass through is formed in the panel (12) in a penetrating manner.

8. The wall-in faucet of claim 7, further comprising:

a temperature sensor (23) arranged on the first water inlet pipeline (16), wherein the temperature sensor (23) is used for detecting the temperature of water flow in the first water inlet pipeline (16);

the first controller is in signal connection with the temperature sensor (23);

the first display screen is arranged on the panel (12) and is in signal connection with the controller.

9. The wall-in faucet of claim 7, further comprising:

the second water inlet pipeline (19) is arranged in the embedded box (11), the second water inlet pipeline (19) is communicated with the second water inlet hole (15) through a second connector (20), and a third through hole for the second connector (20) to pass through is formed in the panel (12) in a penetrating manner;

the second water inlet pipeline (19) is communicated with a direct drinking water hose of the water purifier through the pure water switch (21), and a fourth through hole for the pure water switch (21) to pass through is formed in the panel (12) in a penetrating manner;

the domestic water switch (22), the second water inlet pipeline (19) is through domestic water hose of domestic water switch (22) intercommunication water purifier, run through on panel (12) and be provided with confession domestic water switch (22) pass the fifth through-hole.

10. The wall-in faucet of claim 9, further comprising:

a TDS sensor (24) arranged on the second water inlet pipeline (19), wherein the TDS sensor (24) is used for detecting the water quality of water flow in the second water inlet pipeline (19);

a second controller in signal connection with the TDS sensor (24);

and the second display screen is arranged on the panel (12) and is in signal connection with the second controller.