CN218356094U

CN218356094U - Automatic water supply and drainage system and base station

Info

Publication number: CN218356094U
Application number: CN202222197329.4U
Authority: CN
Inventors: 谷二东; 李会超; 邱锐; 张振; 夏磊; 郑伟伟; 刘乐
Original assignee: Dreame Technology Suzhou Co ltd; Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Dreame Technology Suzhou Co ltd; Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-24
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses an automatic water feeding and discharging system and a base station, which comprises a liquid supplementing assembly and a sewage discharging assembly, wherein the liquid supplementing assembly is used for supplying clear liquid to a cleaning disc; the blowdown assembly comprises a first valve and a liquid outlet pipe, the first valve is arranged on the liquid outlet pipe, the blowdown assembly has a blowdown working condition and a blowdown working condition, under the blowdown working condition, the blowdown assembly absorbs and stores foul solution generated by the cleaning disc, and the first valve is closed; under the sewage discharge working condition, the sewage in the sewage discharge assembly is discharged through the liquid outlet pipe, and the first valve is opened. The utility model discloses a water system has avoided the problem of sewage outflow about the automation of water system about automatic, and then has avoided the sewage to flow into the condition that arouses the short circuit in the basic station cavity easily, has promoted the security of using, has avoided the pollution to room environment.

Description

Automatic water feeding and discharging system and base station

Technical Field

The utility model relates to a basic station technical field specifically, relates to a basic station is with automatic system of going up and down and an applied this automatic basic station of system of going up and down water.

Background

With the demand of people for life quality becoming higher and higher, the robot for sweeping floor, which has the hands free to replace dirty, tired and frequent cleaning work, is gradually favored by more and more consumers. The base station of the sweeping robot generally comprises a clean water tank for providing a water source for cleaning the rag tray and a sewage tank for recovering sewage from the rag tray. However, in the related art, the base station has the problem of outflow of sewage when in use, which reduces the safety of use and also causes inconvenience to users.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving one of the technical problems in the related art at least to a certain extent.

Therefore, the embodiment of the utility model provides an automatic water supply and drainage system is provided, this automatic water supply and drainage system has avoided the problem of sewage outflow, and then has avoided the sewage to flow into the condition that arouses the short circuit in the basic station cavity easily, has promoted the security of using, has also avoided the condition on overflow to user's floor, has avoided the pollution to room environment, has promoted the convenience of using.

The embodiment of the utility model provides a still provide an use above-mentioned automatic basic station of water system from top to bottom.

The utility model discloses automatic water supply and drainage system, a serial communication port, include:

the liquid supplementing assembly is used for supplying clear liquid to the cleaning disc;

the blowdown assembly comprises a first valve and a liquid outlet pipe, the first valve is arranged on the liquid outlet pipe, the blowdown assembly has a sewage suction working condition and a blowdown working condition, the blowdown assembly sucks and stores foul solution generated by the cleaning disc under the sewage suction working condition, and the first valve is closed; under the sewage discharge working condition, the sewage in the sewage discharge assembly is discharged through the liquid outlet pipe, and the first valve is opened.

The utility model discloses problem that sewage outflows has been avoided to water system about automatic, and then has avoided sewage to flow into the condition that arouses the short circuit in the basic station cavity easily, has promoted the security of using, has also avoided the condition on overflow to user's floor, has avoided the pollution to room environment, has promoted the convenience of using.

In some embodiments, a detector is included and is disposed in the waste assembly and is configured to detect turbidity of waste liquid within the waste assembly.

In some embodiments, the waste assembly includes:

a first container for storing the contaminated liquid;

the first pump is used for vacuumizing the first container, the first pipe is used for connecting between the first container and the cleaning disc and used for conveying the dirty liquid at the cleaning disc into the first container when negative pressure is formed in the first container;

and the second pump is arranged on the liquid outlet pipe and used for discharging the dirty liquid in the first container.

In some embodiments, the first valve is a top flush valve for closing under negative pressure in the first container and for opening to discharge the dirty liquid when the pumping pressure of the second pump reaches a set threshold.

In some embodiments, the fluid replacement assembly comprises:

the second container is used for storing clear liquid, the liquid inlet pipe is connected with the second container, and the liquid inlet pipe is used for introducing the clear liquid into the second container;

and one end of the second pipe is connected with the second container, the other end of the second pipe is used for being connected with a cleaning disc, and the third pump is arranged on the second pipe and used for forming negative pressure in the second container and pumping the clear liquid to the cleaning disc.

In some embodiments, the liquid inlet pipe comprises a first pipe section and a second pipe section which are sequentially connected, the first pipe section is provided with a first joint, the second pipe section is provided with a second joint, and the first pipe section is hermetically connected with the second pipe section through the insertion fit of the first joint and the second joint;

and/or the drain pipe comprises a third pipe section and a fourth pipe section which are sequentially connected, the third pipe section is provided with a third joint, the fourth pipe section is provided with a fourth joint, and the third pipe section is hermetically connected with the fourth pipe section through the insertion fit of the third joint and the fourth joint.

In some embodiments, the first joint is insertable into the second joint, one of an outer peripheral wall of the first joint and an inner peripheral wall of the second joint is provided with a first sealing ring, and the first sealing ring is used for realizing the plug-in sealing of the first joint and the second joint;

and/or the third joint can be inserted into the fourth joint, one of the outer peripheral wall of the third joint and the inner peripheral wall of the fourth joint is provided with a second sealing ring, and the second sealing ring is used for realizing the plug-in sealing of the third joint and the fourth joint.

In some embodiments, the valve set is arranged in the liquid inlet pipe, and comprises a second valve and/or a third valve, wherein the second valve is used for reducing the pressure of the clear liquid in the liquid inlet pipe, and the third valve is used for controlling the opening and closing of the liquid inlet pipe.

In some embodiments, a buoyancy member is arranged in the second container, the buoyancy member can float up and down along with the liquid level change of the clear liquid, the second container is provided with a liquid inlet, and the buoyancy member can seal the liquid inlet.

In some embodiments, the buoyant member is in communication with the third valve, the third valve being configured to close when the buoyant member blocks the liquid inlet, the third valve being configured to open when the buoyant member is lowered to a set position.

The base station of the embodiment of the utility model comprises the automatic water supply and drainage system as in any one of the above embodiments.

In some embodiments, a cleaning tray is included, the cleaning tray being disposed below the first container and the second container, the first tube and the second tube both being connected to the cleaning tray.

In some embodiments, the automatic water supply and drainage system comprises a shell, at least part of the automatic water supply and drainage system is arranged in the shell, and the automatic water supply and drainage system is fixedly connected with the shell through a fastener.

Drawings

Fig. 1 is a schematic perspective view of an automatic water supply and drainage system according to an embodiment of the present invention.

Fig. 2 is a rear side view schematically illustrating the automatic water supply and drainage system of fig. 1.

Fig. 3 is a perspective view of a part of the automatic water supply and drainage system of fig. 1.

Figure 4 is a schematic view of the inlet and outlet pipes of figure 3.

Fig. 5 isbase:Sub>A schematic cross-sectional view atbase:Sub>A-base:Sub>A in fig. 4.

Fig. 6 is a front schematic view of the automatic water supply and drainage system of fig. 1.

Fig. 7 is a schematic partial structural diagram of a base station according to an embodiment of the present invention.

Reference numerals:

an automatic water supply and drainage system 100; a fluid infusion assembly 101; a waste assembly 102;

a second container 1;

a second tube 2;

a first container 3;

a first tube 4;

a liquid inlet pipe 5; a first tube segment 51; a second tube section 52; a first joint 53; a second joint 54; a first seal ring 55;

a liquid outlet pipe 6; a third tube section 61; a fourth tube segment 62;

a valve block 7;

a first pump 8;

a vacuum-pumping tube 9;

a third pump 10;

a second pump 11;

a detector 12;

a first valve 13;

a cleaning tray 200;

a housing 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 6, an automatic water supply and drainage system 100 according to an embodiment of the present invention includes a fluid infusion assembly 101 and a sewage drainage assembly 102. It should be noted that the automatic water supply and drainage system 100 in the present embodiment can be applied to a base station of a sweeping robot, and the application to the base station is described as an example below.

As shown in fig. 2, a fluid replacement assembly 101 may be positioned at a left side of the automatic water supply and drainage system, and the fluid replacement assembly 101 is used to supply a clean fluid to the wash tray 200. Fluid infusion subassembly 101 can include stock solution container, pump and corresponding pipeline, and the pipeline can link to each other with washing dish 200, can be with the clear liquid pump-sending in the stock solution container to washing dish 200 through the pump to realize automatic fluid infusion.

The blowdown assembly 102 comprises a first valve 13 and a liquid outlet pipe 6, the first valve 13 is arranged on the liquid outlet pipe 6, the blowdown assembly 102 has a blowdown suction working condition and a blowdown working condition, in the blowdown suction working condition, the blowdown assembly 102 sucks and stores the blowdown liquid generated by the cleaning disc 200, and the first valve 13 is closed; in the blowdown operating condition, the blowdown liquid in the blowdown assembly 102 is discharged through the liquid outlet pipe 6, and the first valve 13 is opened.

For example, as shown in fig. 1 to 3, the liquid outlet pipe 6 is connected to the first container 3, the second pump 11 is provided in the liquid outlet pipe 6, and the liquid outlet pipe 6 is used for discharging the contaminated liquid in the first container 3. When the household floor drain is used, the free end of the liquid outlet pipe 6 can be manually communicated with the household floor drain, so that the sewage can be directly discharged into a sewer.

The dirt suction working condition can be regarded as a working condition that the dirty liquid at the cleaning disc 200 is sucked into the dirt discharge container, and the dirt discharge working condition can be regarded as a working condition that the dirty liquid in the dirt discharge container is discharged. The waste assembly 102 may also include a corresponding waste container, which may be in communication with the cleaning tray 200, and when in use, the waste liquid at the cleaning tray 200 may be conveyed to the waste container by a pump or the like, and then the waste liquid in the waste container may be discharged via a liquid outlet pipe by a pump or the like.

The utility model discloses water system about automation, through setting up first valve 13, first valve 13 keeps closed state and only opens when blowdown subassembly 102 carries out the blowdown operating mode under the normality, therefore, the leakproofness of drain pipe department has been guaranteed, the effectual user of having avoided pulls down spare parts such as sewage adapter with the use and leads to the condition that the foul solution flows, and then can avoid the foul solution to arouse the condition that short circuit risk or flow to on the user's house plate, room environmental pollution has been avoided.

In some embodiments, the automatic water supply and drain system includes a detector disposed in the waste assembly 102, and the detector is configured to detect a turbidity of the waste fluid in the waste assembly 102. When the device is used, the liquid supplementing assembly 101 and the sewage draining assembly 102 can be started simultaneously, so that self-cleaning of the system can be realized, and the detector can monitor the turbidity of the sewage in the system, so that the cleaning effect can be monitored.

In some embodiments, the waste assembly 102 includes a first container 3, a first pump 8, a first pipe 4, and a second pump 11.

The first container 3 is used for storing dirty liquid generated by the cleaning disc 200, the first pump 8 is connected with the first container 3 and used for forming negative pressure in the first container 3, one end of the first pipe 4 is connected with the first container 3, the other end of the first pipe 4 is used for being connected with the cleaning disc 200, and the first pipe 4 is used for introducing the dirty liquid into the first container 3 when the negative pressure is formed in the first container 3.

For example, the liquid inlet pipe 5 is connected with the second container 1, and the liquid inlet pipe 5 is used for introducing clear liquid into the second container 1. The dirty liquid may be waste liquid generated after the cleaning of the cleaning tray 200, and the first container 3 may be a tank, and the first container 3 may be located substantially above the automatic water supply and drainage system 100. As shown in fig. 2, the first pipe 4 may also extend substantially in the up-down direction, the top end of the first pipe 4 may communicate with the first container 3, and the bottom end of the first pipe 4 may communicate with the cleaning tray 200. The first pump 8 may be a vacuum pump, and the first pump 8 may be in communication with the first container 3.

During the use, can start first pump 8, first pump 8 can realize the evacuation to first container 3, can produce the negative pressure in first container 3 promptly, and under the effect of negative pressure, the produced foul solution of washing dish 200 can be carried to first container 3 in via first pipe 4 to the collection of foul solution is realized.

The second pump 11 is connected to the first tank 3 and discharges contaminated liquid in the first tank 3. As shown in fig. 3, the second pump 11 may be substantially located at the front side of the automatic water supply and sewerage system 100, and when the system is in use, the second pump 11 may be started, and the second pump 11 may pump out the sewage in the first container 3, so as to achieve the self-draining function.

Alternatively, as shown in fig. 2, the first container 3 may be connected with an evacuation tube 9, and the first pump 8 may be provided on the evacuation tube 9. Thereby facilitating the directional discharge of the gas.

In some embodiments, the first valve 13 is a top flush valve, the first valve 13 is adapted to close under the negative pressure in the first container, and the first valve 13 is adapted to open to drain the dirty liquid when the pumping pressure of the second pump reaches a set threshold.

As shown in fig. 6, the first valve 13 may be disposed at a position close to the second pump 11 of the liquid outlet pipe 6, and during use, the first valve 13 may be opened when receiving a positive impact force from the second pump 11, for example, the first valve 13 may be pushed open when receiving a water pressure of 2Kpa to 5Kpa, so as to discharge the contaminated liquid in the first container 3 to the floor drain. This positive pressure of the first valve 13 is effective to counteract the risk of outflow of dirty liquid from the first container 3 when the second pump 11 is not operating.

The reverse sealing pressure of the first valve 13 can reach 100Kpa, and when the second pump 11 vacuumizes the first container 3, the first valve 13 reversely seals, so that air can be prevented from entering the first container 3, and the purpose of vacuumizing is achieved.

In some embodiments, the fluid replacement assembly 101 includes a second container 1, a fluid inlet pipe 5, a third pump 10, and a second pipe 2.

As shown in fig. 1 to 3, when in use, the free end of the liquid inlet pipe 5 can be manually connected with an external water supply pipe, thereby facilitating the supply of clear liquid into the second container 1.

The second container 1 is used for storing clear liquid, which may be clear water. The second container 1 may be a box body, and the second container 1 may be disposed substantially above the automatic water supply and drainage system 100.

One end of the second tube 2 is connected to the second container 1, the other end of the second tube 2 is for connection to the cleaning tray 200, and the third pump 10 is provided in the second tube 2 and is for forming a negative pressure in the second container 1 and pumping the clear liquid to the cleaning tray 200. As shown in fig. 2, the second pipe 2 may extend substantially in an up-and-down direction, a top end of the second pipe 2 may communicate with the second container 1, and a bottom end of the second pipe 2 may communicate with the cleaning tray 200. A third pump 10 may be connected to the second pipe 2.

During the use, can start third pump 10, third pump 10 can pump the clear water in the second container 1 to washing dish 200 department on the one hand to the realization is to the supply of the clear liquid of washing dish 200, and on the other hand because the pump of third pump 10 can form the negative pressure in the second container 1, at this moment, can directly put through external water supply pipe and second container 1, and consequently, the water in the external water supply pipe can be carried to in the second container 1, thereby realizes the automatic supply of clear liquid in the second container 1.

The utility model discloses water system 100 about automation has realized moisturizing, blowdown, clear automation, has avoided needing artifical corresponding container of dismantlement to carry out moisturizing, blowdown, clear condition among the correlation technique, when water system 100 is applied to the basic station about automatic, can liberate user's both hands and reduce housework burden, has promoted the convenience of operation.

When the first container 3 needs to be cleaned, the third pump 10, the first pump 8, and the second pump 11 may be simultaneously activated, and thus, the clear liquid may sequentially flow into the second container 1, the second tube 2, the cleaning tray 200, the first tube 4, and the first container 3. The washing of the first tube 4 and the first container 3 can be achieved by the continuous flow of the clear liquid.

In some embodiments, the liquid inlet pipe 5 comprises a first pipe section 51 and a second pipe section 52 which are connected in series, the first pipe section 51 is provided with a first joint 53, the second pipe section 52 is provided with a second joint 54, and the first pipe section 51 is connected with the second pipe section 52 in a sealing manner through the insertion fit of the first joint 53 and the second joint 54.

As shown in fig. 4, the inlet pipe 5 can be divided into two sections, namely a first pipe section 51 and a second pipe section 52, wherein a first connector 53 can be fixed on the end of the first pipe section 51, a second connector 54 can be fixed on the end of the second pipe section 52, the first connector 53 can be a plug-type connector, and the second connector 54 can be a socket-type connector, and when connecting the first pipe section 51 and the second pipe section 52, the first connector 53 can be inserted into the second connector 54.

Optionally, the liquid outlet pipe 6 comprises a third pipe section 61 and a fourth pipe section 62 which are sequentially connected, the third pipe section 61 is provided with a third joint, the fourth pipe section 62 is provided with a fourth joint, and the third pipe section 61 is hermetically connected with the fourth pipe section 62 through the insertion fit of the third joint and the fourth joint.

As shown in fig. 4, the outlet pipe 6 can be divided into two sections, a third section 61 and a fourth section 62, respectively, the third joint can be fixed at the end of the third section 61, the fourth joint can be fixed at the end of the fourth section 62, the third joint can be a plug-type joint, the fourth joint can be a socket-type joint, and the third joint can be inserted into the fourth joint when connecting the third section 61 and the fourth section 62.

The split design of the liquid inlet pipe 5 and the liquid outlet pipe 6 can split the automatic water feeding and discharging system 100, and the assembling and disassembling flexibility is improved.

In some embodiments, the first joint 53 may be inserted into the second joint 54, one of the outer circumferential wall of the first joint 53 and the inner circumferential wall of the second joint 54 is provided with a first sealing ring 55, and the first sealing ring 55 is used for realizing the plug-in sealing of the first joint 53 and the second joint 54; and/or the third joint can be inserted into the fourth joint, one of the outer peripheral wall of the third joint and the inner peripheral wall of the fourth joint is provided with a second sealing ring, and the second sealing ring is used for realizing the plug-in sealing of the third joint and the fourth joint.

For example, as shown in fig. 5, the outer peripheral side of the first joint 53 may be provided with a plurality of ring grooves arranged at intervals along the axial direction of the first joint 53, the first sealing ring 55 may be provided in plurality, the plurality of first sealing rings 55 may be fitted into the plurality of ring grooves in a one-to-one correspondence, and when the first joint 53 is inserted into the second joint 54, the outer peripheral wall of the first joint 53 and the inner peripheral wall of the second joint 54 may be sealed by the plurality of first sealing rings 55, thereby ensuring the airtightness of the connection.

Similarly, the periphery side of the third joint can be provided with a plurality of annular grooves, the annular grooves are arranged along the axial direction of the third joint at intervals, the second sealing rings can be provided with a plurality of annular grooves, the second sealing rings can be matched in the annular grooves of the third joint in a one-to-one correspondence manner, after the third joint is inserted into the fourth joint, the sealing can be realized between the periphery wall of the third joint and the periphery wall of the fourth joint through the second sealing rings, and therefore the connection air tightness is guaranteed.

Alternatively, the first seal ring 55 and the second seal ring may both be rubber rings.

In some embodiments, the automatic water supply and drainage system 100 includes a valve set 7, the valve set 7 is disposed in the liquid inlet pipe 5, the valve set 7 includes a second valve and/or a third valve, the second valve is used for decompressing the clear liquid in the liquid inlet pipe 5, and the third valve is used for controlling the on/off of the liquid inlet pipe 5.

For example, as shown in fig. 1 to 4, the valve block 7 may be fitted on the liquid inlet pipe 5, the valve block 7 may include a valve housing, and the second valve and the third valve may be installed in the valve housing. Wherein the second valve may be a pressure reducing valve and the third valve may be a solenoid valve. When the automatic water feeding and discharging system is used, the water pressure flowing into the liquid inlet pipe 5 can be reduced to be lower than 0.23 MPa under the action of the pressure reducing valve, and the situation that the automatic water feeding and discharging system 100 is easily damaged due to high water pressure is avoided. The electromagnetic valve can rapidly control the on-off of the water path in the liquid inlet pipe 5.

It should be noted that the supply of the clear liquid into the second container 1 can be achieved by the self-pressure of the water in the liquid inlet pipe 5.

In some embodiments, a buoyancy member is arranged in the second container 1, the buoyancy member can float up and down along with the liquid level change of the clear liquid, the second container 1 is provided with a liquid inlet, and the liquid inlet can be blocked by the buoyancy member.

For example, the buoyancy piece can be the floater bottle, and the floater bottle can float at the liquid surface, and the inlet of first container 3 can be established in the top of first container 3, and when the liquid level rose, the buoyancy piece can float, and the buoyancy piece can laminate and with the inlet shutoff. When the liquid level drops, the buoyancy piece moves downwards, so that the liquid inlet can be opened.

Optionally, in order to enhance the guidance of the buoyancy member to move up and down, a conduit may be connected at the liquid inlet, and the buoyancy member may be fitted in the conduit and be able to move up and down along the conduit.

From this, made things convenient for in time to close first container 3, played the purpose of the 3 feed liquors volume of control first container.

In some embodiments, the buoyant member is linked to a third valve, the third valve being adapted to close when the buoyant member blocks the liquid inlet, the third valve being adapted to open when the buoyant member is dropped to the set position.

For example, the liquid inlet can be provided with a sensor, the sensor can be a pressure sensor, and when the liquid inlet is plugged by the buoyancy piece, the sensor can monitor the buoyancy piece. The sensor can send a signal to the control device, and the control device can control the third valve to act after receiving the signal, so that the linkage operation of the buoyancy piece and the third valve can be realized.

Therefore, when the buoyancy piece plugs the liquid inlet, the third valve can cut off the liquid inlet pipe 5, and double control of the liquid inlet amount in the second container 1 is achieved.

In some embodiments, the automatic water supply and drain system 100 comprises a detector 12, the detector 12 being arranged in the first pipe 4 and/or the sump and/or the drain pipe 6, the detector 12 being arranged to detect the turbidity of the sewage in the sump and/or the drain pipe 6.

For example, as shown in fig. 3, the detector 12 may be mounted on the first tube 4, the detector 12 may be a turbidity detecting device, and the detector 12 may be located near downstream of the first tube 4. When the first pipe 4 and the first container 3 are cleaned, the turbidity of the liquid in the first pipe 4 can be monitored through the detector 12, so that the cleaning effect in the first pipe 4 can be judged, and the cleaning effect of the first container 3 can be deduced.

It will be appreciated that in other embodiments, to improve the accuracy of the detection, detectors 12 may be mounted on first container 3 and effluent pipe 6, whereby the compliance of the wash may be determined when turbidity information is monitored as required.

The base station of the embodiment of the present invention is described below.

The utility model discloses basic station can be for sweeping the floor the basic station of robot, and the basic station can be including the automatic water feeding and discharging system, and the automatic water feeding and discharging system can be for the automatic water feeding and discharging system 100 that describes in the above-mentioned embodiment. The base station may be a disc robot, a vertical robot, a vehicle-mounted robot, etc., or may be other base stations that need to use the automatic water supply and drainage system 100.

In some embodiments, as shown in fig. 6 and 7, the base station includes a washing tray 200, the washing tray 200 is provided under the second container 1 and the first container 3, and the second tube 2 and the first tube 4 are connected to the washing tray 200. The cleaning disc 200 may be provided with a cleaning cloth, and the cleaning disc 200 may finish cleaning the ground when in use.

In some embodiments, the base station includes a housing 300, at least a portion of the automatic water supply and drain system 100 is disposed in the housing 300, and the automatic water supply and drain system 100 is connected to the housing 300 by a fastener. As shown in fig. 7, the third pump 10, the first pump 8, the second pump 11, the second container 1 and the first container 3 may be installed in the housing 300, thereby performing a hiding and protecting function.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims

1. An automatic water supply and drainage system, comprising:

2. An automatic plumbing system according to claim 1, comprising a detector disposed in the waste assembly for detecting turbidity of waste liquid in the waste assembly.

3. An automatic plumbing system according to claim 1, wherein the waste assembly comprises:

a first container for storing the contaminated liquid;

4. The automatic water supply and sewerage system according to claim 3, characterized in that, the first valve is a top flushing valve, the first valve is used for closing under the negative pressure in the first container, and the first valve is used for opening to discharge the dirty liquid when the pumping pressure of the second pump reaches a set threshold value.

5. An automatic plumbing system according to any one of claims 1 to 4, wherein the fluid replacement assembly comprises:

one end of the second pipe is connected with the second container, the other end of the second pipe is used for being connected with a cleaning disc, and the third pump is arranged on the second pipe and used for forming negative pressure in the second container and pumping the clear liquid to the cleaning disc.

6. The automatic water supply and drainage system of claim 5, wherein the liquid inlet pipe comprises a first pipe section and a second pipe section which are sequentially connected, the first pipe section is provided with a first joint, the second pipe section is provided with a second joint, and the first pipe section is hermetically connected with the second pipe section through the insertion fit of the first joint and the second joint;

7. An automatic water supply and drainage system as claimed in claim 6, wherein the first joint is insertable into the second joint, one of the outer peripheral wall of the first joint and the inner peripheral wall of the second joint is provided with a first sealing ring for realizing the plug-in sealing of the first joint and the second joint;

8. The automatic water supply and drainage system of claim 5, comprising a valve set, wherein the valve set is arranged on the liquid inlet pipe and comprises a second valve and/or a third valve, the second valve is used for reducing pressure of clear liquid in the liquid inlet pipe, and the third valve is used for controlling on-off of the liquid inlet pipe.

9. An automatic water supply and drainage system as claimed in claim 8, wherein a buoyancy member is disposed in the second container, the buoyancy member can float up and down along with the liquid level of the clear liquid, the second container is provided with a liquid inlet, and the liquid inlet can be blocked by the buoyancy member.

10. An automatic water supply and drainage system according to claim 9, wherein the buoyant member is linked to the third valve, the third valve being adapted to be closed when the buoyant member blocks the liquid inlet, the third valve being adapted to be opened when the buoyant member falls to a set position.

11. A base station, comprising an automatic water supply and sewerage system according to any one of claims 5 to 10.

12. The base station of claim 11, comprising a wash tray disposed below the first and second containers, the first and second tubes each being connected to the wash tray.

13. The base station of claim 11, comprising a housing, wherein at least a portion of the automatic water supply and drainage system is disposed in the housing, and the automatic water supply and drainage system is fixedly connected to the housing by a fastener.