CN210990087U - Integrated bowl washing tank - Google Patents

Abstract

The utility model provides an integrated form bowl washing groove, include: one end of the water purifying pipe is a raw water port for connecting a water supply net; the water purification assembly is positioned at the downstream of the original water gap and at least comprises a first water purification module which comprises a first central filter element; the first purified water valve is arranged at the upstream of the water inlet of the first purified water valve, and the first drain pipe is communicated with the water inlet of the first central filter element; the second water purification module is connected with the first water purification module in parallel and comprises a second central filter element; the second water purifying valve is arranged at the upstream of the water inlet of the second water purifying valve, and the second water discharging pipe is communicated with the water inlet end of the second central filter element; and the cleaning pipe is respectively communicated with the water outlets of the first purified water valve and the second purified water valve. The filter element can be backwashed according to the requirement in the using process, and the filter attached to the filter element is peeled off and discharged.

Description

Integrated bowl washing tank

Technical Field

The utility model relates to a kitchen equipment technical field, concretely relates to integrated form bowl washing groove.

Background

The water purifier is common equipment in a household kitchen, raw water in a water supply pipeline is introduced into the kitchen through a raw water pipe, and a water purifying filter element is arranged on the raw water pipe, so that purified water filtered by the water purifying filter element flows out for a user to use.

However, as the filter element is used for a longer period of time, the filter material attached to the filter element gradually accumulates. The filter substances can not only damage the filter element and influence the service life of the filter element, but also increase the resistance to the water flow and influence the water outlet efficiency of the water outlet faucet.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the problem that the filter deposit adheres to the accumulation gradually in the filter core use among the prior art to an integrated form bowl washing groove is provided.

An integrated bowl sink comprising:

one end of the water purifying pipe is a raw water port for connecting a water supply net;

a water purification component located downstream of the raw water port, the water purification component at least comprises,

a first water purification module comprising a first central filter element; the first purified water valve is arranged at the upstream of the water inlet of the first purified water valve, and the first drain pipe is communicated with the water inlet of the first central filter element;

the second water purification module is connected with the first water purification module in parallel and comprises a second central filter element; the second water purifying valve is arranged at the upstream of the water inlet of the second water purifying valve, and the second water discharging pipe is communicated with the water inlet end of the second central filter element;

and the cleaning pipe is respectively communicated with the water outlets of the first water purifying valve and the second water purifying valve.

The first water purification module includes:

the first water purifying branch pipe is positioned at the downstream of the raw water port and is connected in series with the water purifying pipe, and the first water purifying valve is arranged on the first water purifying branch pipe;

the first central filter element is arranged on the first water purifying branch pipe, and the filtering surface of the first central filter element is positioned at the downstream of the first water purifying valve;

and the first water drainage pipe is arranged on the first water purification branch pipe and is positioned between the first water purification valve and the water inlet of the first central filter element.

The second water purification module includes:

and the second water purification branch pipe is connected with the first water purification branch pipe in parallel, and the second water purification valve and the second central filter element are respectively arranged on the second water purification branch pipe.

Further comprising: and the water purifying faucet is arranged on the cleaning pipe.

Also comprises

The cabinet body comprises a first water tank, and the water purifying faucet is arranged in the first water tank;

the central processing chamber is arranged in the cabinet body, and the first central filter element and the second central filter element are arranged in the central processing chamber.

The cabinet body still includes:

a second sink comprising a drinking tap;

and the drinking water pipe is communicated with the water outlets of the first central filter element and the second central filter element, and a secondary water purification module is arranged on the drinking water pipe.

The second grade water purification module includes first filter core, second filter core and the third filter core of establishing ties in proper order along water flow direction, is equipped with a pump body between the water purification filter core at least.

The cabinet body still includes: and the water storage device is communicated with the drinking water pipe through a water storage pipe.

The downstream of the connection part of the drinking water pipe and the water storage pipe is at least provided with a water purification filter element.

And a heating device is arranged on the drinking water pipe close to the drinking water faucet.

The heating device is arranged on the heating pipe, the heating pipe is connected with the drinking water pipe in parallel, and the drinking water tap is respectively communicated with the heating pipe and the drinking water pipe through a three-way valve.

The utility model discloses technical scheme has following advantage:

1. an integrated bowl sink comprising: one end of the water purifying pipe is a raw water port for connecting a water supply net; the water purification assembly is positioned at the downstream of the raw water port and at least comprises a first water purification module which comprises a first central filter element; the first purified water valve is arranged at the upstream of the water inlet of the first purified water valve, and the first drain pipe is communicated with the water inlet of the first central filter element; a second water purification module, with

The first water purification module is connected in parallel and comprises a second central filter element; the second water purifying valve is arranged at the upstream of the water inlet of the second water purifying valve, and the second water discharging pipe is communicated with the water inlet end of the second central filter element; and the cleaning pipe is respectively communicated with the water outlets of the first water purifying valve and the second water purifying valve.

During normal use, the water purification pipe introduces the water in the water supply net from the raw water inlet and flows to the water purification assembly, the water enters through the water inlet of the first central filter element and/or the second central filter element, the water flows out of the water outlet of the first central filter element and/or the second central filter element and is filtered into purified water, and the purified water enters the cleaning pipe to be used by people. When the first central filter element needs to be cleaned, the first water purifying valve is closed, the second water purifying valve and the first water discharging valve are opened, water enters the water purifying pipe from the raw water port and is filtered into purified water through the second water discharging pipe, water flows out of the first water discharging pipe due to the fact that the first water discharging valve is opened, the purified water enters the water outlet of the first central filter element and is reversely flushed, filter substances attached to the first central filter element are flushed, and the purified water is discharged from the first water discharging pipe. And similarly, the second water purifying valve is closed, the first water purifying valve and the second water discharging valve are opened, so that water is filtered by the first central filter element, flows to the second central filter element, enters from the water outlet of the second central filter element, and reversely flushes the second central filter element. This scheme can also carry out forward and wash, when carrying out forward to first central filter core and washing, opens first water purification valve, first drain valve, is that near first central filter core's rivers flow most of water and do not pass through the filtration and discharge from first drain valve promptly, relies on the first central filter core of mobile water washing.

2. The first water purification module includes: the first water purifying branch pipe is positioned at the downstream of the raw water port and is connected in series with the water purifying pipe, and the first water purifying valve is arranged on the first water purifying branch pipe; the first central filter element is arranged on the first water purifying branch pipe, and the filtering surface of the first central filter element is positioned at the downstream of the first water purifying valve; and the first water drainage pipe is arranged on the first water purification branch pipe and is positioned between the first water purification valve and the water inlet of the first central filter element.

The filtering surface in the scheme does not mean that the filter element is a plane, but the surface of the filter element for filtering and attaching filtering substances is defined as the filtering surface for understanding the scheme. The filter surface should therefore not be regarded as limiting the shape of the filter insert. The drain pipe in this scheme, when for the convenience recoil, the water purification is washed, is discharged again behind the filter surface of seeing through the filter core.

3. The second water purification module includes: and the second water purification branch pipe is connected with the first water purification branch pipe in parallel, and the second water purification valve and the second central filter element are respectively arranged on the second water purification branch pipe.

The second water purification branch pipe is connected with the first water purification branch pipe in parallel, and the normal water purification function of the water purification module is not influenced even one of the water purification branch pipes is closed. Consequently, first central authorities filter core and the central filter core of second of this scheme can the simultaneous use, also can alternate work, not only conveniently realize the backwash of each other, still make things convenient for the change, the maintenance of filter core.

4. Further comprising: and the water purifying faucet is arranged on the cleaning pipe.

The water purifying faucet is used for flowing out purified water, the purified water can be used for a user to clean tableware and vegetables in daily life, and can also be additionally connected with a purified water outlet for the user to use in daily life, such as clothes washing.

5. The water purifying device also comprises a cabinet body, wherein the cabinet body comprises a first water tank, and the water purifying faucet is arranged in the first water tank; the central processing chamber is arranged in the cabinet body, and the first central filter element and the second central filter element are arranged in the central processing chamber.

In the scheme, the bowl washing tank is integrated on the cabinet body, the water tank is positioned above the cabinet body, and the first central filter element and the second central filter element are positioned in the central processing chamber below the cabinet body. The user is when fitment, as long as the cabinet body of disposable installation this scheme, can realize the disposable installation of integrated body such as bowl washing groove, purifier, and the user problem is solved to the one-stop formula, satisfies user's multinomial demand.

6. The cabinet body still includes: a second sink comprising a drinking tap; and the drinking water pipe is communicated with the water outlets of the first central filter element and the second central filter element, and a secondary water purification module is arranged on the drinking water pipe.

The purified water flows into the drinking water pipe and is subjected to secondary purification and filtration through a secondary water purification module on the drinking water pipe, so that the water quality reaches the food drinking level. Drinking tap cooperation second basin, convenience of customers directly takes the drinking water, and convenience of customers cooks etc. and uses.

7. The second grade water purification module includes first filter core, second filter core and the third filter core of establishing ties in proper order along water flow direction, is equipped with a pump body between the water purification filter core at least.

The second grade water purification module filters the water purification through three filter core respectively, makes the water purification satisfy the user from many aspects and drinks the demand, provides healthy clean water for the user. The first filter core is an activated carbon filter core, the second filter core is a reverse osmosis or nanofiltration membrane filter core, and the third filter core is a rear filter core. Because the filter core has certain hindrance effect to the flow of water, in order to keep water pressure balanced, the pump body pressurizes the water in the drinking water pipe when water pressure is not enough in this scheme, guarantees the demand of user to the flow of water.

8. The cabinet body still includes: and the water storage device is communicated with the drinking water pipe through a water storage pipe.

In the case of sufficient water supply, the filtered water is stored in the water storage device. When water is cut off or insufficient water supply occurs, water can be supplied to the water outlet faucet through the water storage device.

9. The downstream of the connection part of the drinking water pipe and the water storage pipe is at least provided with a water purification filter element.

Because water supply is not stopped frequently, suspended matters or sediments can be generated after the water in the water storage device is kept still for a period of time. Between standpipe connection second filter core and the third filter core in this scheme, when using the water in the water storage device, water gets into former water pipe through the standpipe and then flows from second tap through the filtration of third filter core again, makes the water that stews use after filtering again.

10. And a heating device is arranged on the drinking water pipe close to the drinking water faucet.

11. The heating device is arranged on the heating pipe, the heating pipe is connected with the drinking water pipe in parallel, and the drinking water tap is respectively communicated with the heating pipe and the drinking water pipe through a three-way valve.

The user can set the leaving water temperature according to the actual demand. The user can adjust the water temperature by adjusting the valve of the second faucet according to the proportion of cold water and hot water.

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 view of the structure of the bowl washing tank body of the present invention;

fig. 2 is a schematic diagram of the pipeline structure of the present invention.

Description of reference numerals:

1. a cabinet body; 11. a first water tank; 111. a water purification faucet; 12. a second water tank; 121. a drinking water tap; 13. an installation chamber; 131. a cover body; 14. a central processing chamber; 2. a water purifying pipe; 21. a raw water port; 22. a first water purification module; 221. a first central filter element; 222. a first water purification branch pipe; 223. a first purified water valve; 224. a first drain pipe; 225. a first drain valve; 23. a second water purification module; 231. a second central filter element; 232. a second clear water branch pipe; 233. a second purified water valve; 234. a second drain pipe; 235. a second drain valve; 24. cleaning the tube; 3. a drinking water pipe; 31. a secondary water purification module; 311. a first filter element; 312. a second filter element; 313. a third filter element; 314. a pump body; 32. a water storage device; 321. a water storage pipe; 4. a heating device; 41. heating the tube.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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 the 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 is to 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 in specific cases to those skilled in the art.

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

Example 1

The present embodiment provides an integrated dishwashing tub, as shown in fig. 1-2, comprising: one end of the purified water pipe 2 is a raw water port 21 for connecting a water supply network; a water purification assembly located downstream of the raw water port 21, the water purification assembly comprising at least a first water purification module 22 comprising a first central filter element 221; a first purified water valve 223 provided upstream of the inlet of the first purified water valve 223, and a first drain pipe 224 communicating with the inlet of the first central cartridge 221; a second water purification module 23 connected in parallel with the first water purification module 22 and including a second central filter element 231; a second purified water valve 233 provided upstream of the water inlet of the second purified water valve 233, and a second water discharge pipe 234 communicated with the water inlet end of the second central filter 231; and the cleaning pipe 24 is respectively communicated with the outlets of the first purified water valve 223 and the second purified water valve 233. During normal use, the water in the water supply network is introduced from the raw water inlet 21 by the water purification pipe 2 and flows to the water purification assembly, water enters through the water inlet of the first central filter element 221 and/or the second central filter element 231, water flows out from the water outlet of the first central filter element 221 and/or the second central filter element 231 and is filtered into purified water, and the purified water enters the cleaning pipe 24 for people to use. When the first central filter element 221 needs to be cleaned, the first clean water valve 223 is closed, the second clean water valve 233 and the first drain valve 225 are opened, water enters the clean water pipe 2 from the raw water inlet 21 and is filtered into clean water through the second drain pipe 234, the first drain valve 225 is opened, so that water flows out from the first drain pipe 224, the clean water enters from the water outlet of the first central filter element 221, the first central filter element 221 is washed back, and filtered substances attached to the first central filter element 221 are washed away and discharged from the first drain pipe 224. Similarly, the second purified water valve 233 is closed, the first purified water valve 223 and the second drain valve 235 are opened, so that the water is filtered by the first central filter element 221, flows to the second central filter element 231, and enters from the outlet of the second central filter element 231 to back flush the second central filter element 231. This scheme can also carry out forward and wash, when washing first central filter core 221 forward, opens first clear water valve 223, first drain valve 225, is that the water near first central filter core 221 flows most of water and does not pass through the filtration and discharge from first drain valve 225, relies on the water washing first central filter core 221 that flows.

The number of the water purification modules is not particularly limited, and in the present embodiment, the water purification modules include a first water purification module 22 and a second water purification module 23. As an alternative embodiment, the number of water purification modules may also be three or more.

The structure of the first water purification module 22 is not particularly limited, and in this embodiment, as shown in fig. 2, the first water purification module 22 includes: a first purified water branch pipe 222 located downstream of the raw water port 21 and connected in series to the purified water pipe 2, and a first purified water valve 223 provided on the first purified water branch pipe 222; a first central filter element 221 provided on the first purified water branch pipe 222, a filtering surface of the first central filter element 221 being located downstream of the first purified water valve 223; and a first drain pipe 224 provided on the first purified water branch pipe 222 between the first purified water valve 223 and the inlet of the first central filter 221. The filtering surface in the scheme does not mean that the filter element is a plane, but the surface of the filter element for filtering and attaching filtering substances is defined as the filtering surface for understanding the scheme. The filter surface should therefore not be regarded as limiting the shape of the filter insert. The drain pipe in this scheme, when for the convenience recoil, the water purification is washed, is discharged again behind the filter surface of seeing through the filter core.

The structure of the second water purification module 23 is not particularly limited, and in this embodiment, the second water purification module 23 includes: and a second purified water branch pipe 232 connected in parallel to the first purified water branch pipe 222, and a second purified water valve 233 and a second central filter cartridge 231 provided on the second purified water branch pipe 232, respectively. The second water purification branch pipe 232 is connected in parallel with the first water purification branch pipe 222, and even if one of the water purification branch pipes is closed, the normal water purification function of the water purification module is not affected. Therefore, the first central filter element 221 and the second central filter element 231 of the scheme can be used simultaneously and can also work alternately, so that mutual reverse flushing is conveniently realized, and replacement and maintenance of the filter elements are also facilitated.

The structure of the cleaning pipe 24 is not particularly limited, and in the present embodiment, as shown in fig. 2, the cleaning pipe 24 further includes a clean water tap 111 provided on the cleaning pipe 24. The water purifying tap 111 is used for flowing out purified water, and the purified water can be used for washing tableware and vegetables by users in daily life. As an alternative embodiment, a purified water outlet can be additionally connected for the life of users, such as clothes washing.

The structure of the integrated bowl washing sink is not particularly limited, and in this embodiment, as shown in fig. 1, the integrated bowl washing sink further includes a cabinet body 1, the cabinet body 1 includes a first sink 11, and a clean water tap 111 is disposed inside the first sink 11; a central processing chamber 14 provided inside the cabinet 1, and a first central filter element 221 and a second central filter element 231 provided in the central processing chamber 14. In the scheme, the bowl washing tank is integrated on the cabinet body 1, the water tank is positioned above the cabinet body 1, and the first central filter element 221 and the second central filter element 231 are positioned in the central processing chamber 14 below the cabinet body 1. The user is when fitment, as long as the cabinet body 1 of disposable installation this scheme, can realize the disposable installation of integrated body such as dish washing groove, purifier, and the user problem is solved to the one-stop formula, satisfies user's multinomial demand.

The structure of the cabinet 1 is not specifically limited, and in this embodiment, the cabinet 1 further includes: a second tank 12 comprising a drinking water tap 121; the drinking water pipe 3 is communicated with the water outlets of the first central filter element 221 and the second central filter element 231, and the drinking water pipe 3 is provided with a secondary water purification module 31. The purified water flows into the drinking water pipe 3 and is subjected to secondary purification and filtration through a secondary water purification module 31 on the drinking water pipe 3, so that the water quality reaches the food drinking level. The drinking tap 121 is matched with the second water tank 12, so that a user can directly take drinking water, and the user can cook and use the drinking water conveniently.

The structure of the secondary water purification module 31 is not particularly limited, in this embodiment, the secondary water purification module 31 includes a first filter element 311, a second filter element 312, and a third filter element 313 connected in series in sequence along the water flowing direction, and at least one pump 314 is disposed between the water purification filter elements. Second grade water purification module 31 filters the water purification respectively through three filter core, makes the water purification satisfy the user from many aspects and drinks the demand, provides healthy clear water for the user. The first filter element 311 is an activated carbon filter element, the second filter element 312 is a reverse osmosis or nanofiltration membrane filter element, and the third filter element 313 is a rear filter element. Because the filter core has certain hindrance effect to the flow of water, in order to keep water pressure balanced, the pump body 314 pressurizes the water in the drinking water pipe 3 when water pressure is not enough in this scheme, and guarantees the demand of the user to the flow of water.

The number of the filter elements in the secondary water purification module 31 is not particularly limited, and in this embodiment, the secondary water purification module 31 has three filter elements.

The structure of the cabinet 1 is not particularly limited, and in this embodiment, as shown in fig. 1 to 2, the cabinet 1 further includes: the water storage device 32 is connected to the drinking water pipe 3 through a water storage pipe 321. In the case where the supply of water is sufficient, the filtered water is stored in the water storage device 32. When water is cut off or insufficient water is supplied, water can be supplied to the water outlet faucet through the water storage device 32.

The installation position of the water storage device 32 is not particularly limited, and in the embodiment, the water storage device 32 is installed inside the cabinet 1 and located below the sink.

The position distribution of the filter elements of the secondary water purification module 31 is not particularly limited, and in this embodiment, at least one water purification filter element is disposed downstream of the connection between the drinking water pipe 3 and the water storage pipe 321. Since water cut-off does not occur frequently, suspended matter or sediment is generated in the water storage device 32 after the water is still for a period of time. In this scheme, the standpipe 321 is connected between the second filter element 312 and the third filter element 313, and when water in the water storage device 32 is used, the water enters the raw water pipe through the standpipe 321, then flows out from the second faucet after being filtered by the third filter element 313, so that the water after standing is used after being filtered.

The installation structure of the filter element and the cabinet 1 is not particularly limited, in this embodiment, as shown in fig. 1, an installation chamber 13 is provided on the cabinet 1, the filter element is installed in the installation chamber 13, and the installation chamber 13 is closed by a cover 131.

The connection manner of the cover 131 and the cabinet 1 is not particularly limited, and in this embodiment, the cover 131 is rotatably connected to the opening of the installation chamber 13. As an alternative embodiment, the cover 131 is slidably attached to the opening of the installation chamber 13. As another alternative, the cover 131 is detachably mounted on the opening of the installation chamber 13 by means of a snap.

The position of the installation chamber 13 is not particularly limited, and in the embodiment, the installation chamber 13 is located on the upper surface of the cabinet 1 and between the first water tank 11 and the second water tank 12. As an alternative embodiment, the installation chamber 13 may be disposed at a side of the cabinet 1 and drawn out or closed by a drawer structure.

The structure of the drinking water pipe 3 is not particularly limited, and in the present embodiment, as shown in fig. 2, a heating device 4 is provided on the drinking water pipe 3 near the drinking water tap 121. The heating device 4 is arranged on the heating pipe 41, the heating pipe 41 is connected with the drinking water pipe 3 in parallel, and the drinking water tap 121 is respectively communicated with the heating pipe 41 and the drinking water pipe 3 through a three-way valve. The user can set the leaving water temperature according to the actual demand. The user can adjust the water temperature by adjusting the valve of the second faucet according to the proportion of cold water and hot water.

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 (11)

1. An integrated bowl sink, comprising:

a purified water pipe (2), one end of which is a raw water port (21) for connecting a water supply network;

a water purification assembly located downstream of the raw water port (21), the water purification assembly comprising at least,

a first water purification module (22) comprising a first central filter element (221); a first clean water valve (223) disposed upstream of the water inlet of the first clean water valve (223), and a first drain pipe (224) communicating with the water inlet of the first central cartridge (221);

a second water purification module (23) connected in parallel with the first water purification module (22) and comprising a second central filter element (231); a second purified water valve (233) disposed upstream of the water inlet of the second purified water valve (233), and a second water outlet pipe (234) communicated with the water inlet end of the second central filter element (231);

and the cleaning pipe (24) is respectively communicated with the water outlets of the first purified water valve (223) and the second purified water valve (233).

2. The integrated dishwashing tub of claim 1, wherein the first water purification module (22) comprises:

the first water purifying branch pipe (222) is positioned at the downstream of the raw water port (21) and is connected in series with the water purifying pipe (2), and the first water purifying valve (223) is arranged on the first water purifying branch pipe (222);

the first central filter element (221) is arranged on the first water purifying branch pipe (222), and the filtering surface of the first central filter element (221) is positioned at the downstream of the first water purifying valve (223);

a first drain pipe (224) disposed on the first purified water branch pipe (222) between the first purified water valve (223) and the inlet of the first central filter element (221).

3. The integrated dishwashing tub of claim 2, wherein the second water purification module (23) comprises:

and a second purified water branch pipe (232) connected in parallel with the first purified water branch pipe (222), wherein the second purified water valve (233) and the second central filter element (231) are respectively arranged on the second purified water branch pipe (232).

4. The integrated bowl sink of claim 1 further comprising: and the water purifying faucet (111) is arranged on the cleaning pipe.

5. The integrated bowl sink of claim 4 further comprising

The cabinet body (1) comprises a first water tank (11), and the water purifying faucet (111) is arranged inside the first water tank (11);

a central treatment chamber (14) provided inside the cabinet (1), the first central filter element (221) and the second central filter element (231) being provided in the central treatment chamber (14).

6. The integrated dishwashing tub according to claim 5, wherein the tub (1) further comprises:

a second sink (12) comprising a drinking tap (121);

and the drinking water pipe (3) is communicated with the water outlets of the first central filter element (221) and the second central filter element (231), and a secondary water purification module (31) is arranged on the drinking water pipe (3).

7. The integrated bowl sink according to claim 6, wherein the secondary water purification module (31) comprises a first filter element (311), a second filter element (312) and a third filter element (313) connected in series in the water flow direction, and at least one pump body (314) is arranged between the water purification filter elements.

8. The integrated dishwashing tub according to claim 7, wherein the tub (1) further comprises: and the water storage device (32) is communicated with the drinking water pipe (3) through a water storage pipe (321).

9. An integrated bowl sink according to claim 8, wherein the drinking water pipe (3) is provided with at least one water purification cartridge downstream of the connection with the water storage pipe (321).

10. Integrated bowl sink according to one of the claims 6 to 9, wherein the drinking water pipe (3) is provided with a heating device (4) near the drinking water tap (121).

11. An integrated bowl sink according to claim 10, wherein the heating device (4) is arranged on a heating pipe (41), the heating pipe (41) is connected in parallel with the drinking water pipe (3), and the drinking water tap (121) is respectively communicated with the heating pipe (41) and the drinking water pipe (3) through a three-way valve.

Images