CN218653241U - Bathing water treatment equipment - Google Patents

Abstract

The utility model discloses a bathing water treatment facilities, include: the machine shell is internally provided with a lining plate, and the machine shell is also provided with an openable access cover; a water valve module; the water treatment filter element is used for performing water quality treatment on water flowing through; a salt box, wherein a liquid suction pipe is arranged in the salt box; a water inlet pipe; a water outlet pipe; a waste discharge pipe; the water valve module, the water treatment filter element and the salt box are positioned in the shell, and the lining plate covers the water valve module; the water inlet pipe, the water outlet pipe, the water treatment filter element and the pipette are respectively connected with the water valve module, the water valve module is used for selectively controlling the on-off of a flow path among the water inlet pipe, the water treatment filter element and the water outlet pipe, and the water valve module is also used for selectively controlling the on-off of a flow path among the water inlet pipe, the water treatment filter element, the pipette and the waste discharge pipe. The water valve module is shielded and protected through the lining plate, so that the use reliability is improved.

Description

Bathing water treatment equipment

Technical Field

The utility model belongs to the technical field of domestic appliance, especially, relate to a shower water treatment facilities.

Background

The shower head is the commonly used bathing equipment of bathing use, and under the normal condition, the shower head of drenching with rain can mix the water valve's play water interface connection through hose or connecting rod and arrange the use, mixes the water of water valve output and finally exports from the shower head of drenching with rain.

Chinese patent publication No. CN 212334812U discloses a bathing water purifier, which is configured with a filter element, wherein the filter element is used together with a switching valve for filtering water flow through the filter element, and the filter element and a water valve are arranged in a housing.

Along with the increase of live time, need regularly change the filter core, at this moment, just need open the shell and change the filter core, the shell is opened the back, and built-in valve in the shell and the water pipe of connecting usefulness expose outside, is changing the in-process of case, causes the damage to valve and water pipe easily, and then influences and uses the reliability. In view of this, how to design a technology for improving the use reliability is the technical problem to be solved by the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bathing water treatment facilities realizes sheltering from the protection to the water valve module through the welt to improve and use the reliability.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a bath water treatment device, comprising:

the machine shell is internally provided with a lining plate, and the machine shell is also provided with an openable access cover;

a water valve module;

the water treatment filter element is used for performing water quality treatment on water flowing through;

a salt tank in which a pipette is arranged;

a water inlet pipe;

a water outlet pipe;

a waste discharge pipe;

the water valve module, the water treatment filter element and the salt tank are positioned in the shell, and the lining plate covers the water valve module; the water inlet pipe the outlet pipe water treatment filter core with the pipette is connected respectively the water valve module, the water valve module is used for selectively controlling the inlet pipe water treatment filter core with the break-make of flow path between the outlet pipe, the water valve module still is used for selectively controlling the inlet pipe water treatment filter core the pipette with the break-make of flow path between the waste discharge pipe.

Through dispose the welt in the casing, to setting up the water valve module in the casing inside, the water valve module is sheltered by the welt in the front side, like this, at the in-process of later stage maintenance replacement water treatment filter core, the access cover is dismantled and is opened the back, the water treatment filter core that is located the casing then exposes outward to make things convenient for operating personnel to change the filter core, and then is sheltered from the protection by the welt to the water valve module, at the maintenance in-process, shelter from the water valve module through the welt, in order to improve the use reliability. Meanwhile, the lining plate can further optimize the appearance of the water valve module and the water pipe connected with the water valve module, so that after the access cover is detached, the whole appearance is simplified, and the product quality is improved.

In an embodiment of the present application, the water inlet pipe includes a three-way pipe, a filter screen, and a plug, the three-way pipe has a water inlet port, a mounting port, and a water outlet port, the water inlet port and the mounting port are transversely arranged opposite to each other, the water inlet port extends to the outside of the housing, the filter screen is inserted into the three-way pipe from the mounting port and covers the water outlet port, the water outlet port is connected to the water inlet port, and the plug is detachably disposed in the mounting port;

be provided with first access hole on the welt, the port of intaking is located in the first access hole.

In an embodiment of the present application, a rotatable locking component is disposed on the water outlet pipe;

and a second access hole is formed in the lining plate, and the second access hole and the locking component are arranged oppositely.

In an embodiment of the application, the second access opening is a bell mouth structure, and the size of the bell mouth structure gradually decreases towards the locking component.

In an embodiment of the present application, the water valve module includes a water mixing valve and a regeneration valve, and the water inlet pipe, the water mixing valve, the water treatment filter element and the water outlet pipe are sequentially connected; the water inlet pipe, the liquid suction pipe, the waste discharge pipe and the water treatment filter element are respectively connected with the regeneration valve.

In an embodiment of the present application, the regeneration valve includes a housing and a regeneration valve core, the housing is provided with a water inlet, a liquid outlet, a liquid suction port and a liquid return port, the housing is provided with a functional flow channel, the functional flow channel has a reduction section, an expansion section and a drainage section, the reduction section is connected with the expansion section and forms a negative pressure region, the drainage section is connected with the negative pressure region, the regeneration valve core is used for controlling the reduction section to be selectively connected with the water inlet, the regeneration valve core is also used for controlling the expansion section to be selectively connected with the liquid outlet, and the drainage section is connected with the liquid suction port; the liquid outlet is communicated with the liquid inlet hole, and the liquid return port is communicated with the liquid outlet hole;

wherein, the interface of intaking with advance water piping connection, the liquid outlet with the inlet opening of water treatment filter core is connected, return the liquid mouth with the apopore of water treatment filter core is connected, inhale the liquid mouth with the pipette is connected.

In an embodiment of the present application, the regeneration spool includes:

the fixed valve plate is provided with at least one inlet and outlet group, and the inlet and outlet group comprises two inlet and outlet water ports;

the rotating valve plate is provided with a communicating groove matched with the inlet and outlet group, and the edge of the rotating valve plate is also provided with a water inlet notch for water inlet;

the rotating valve plate is attached to the fixed valve plate and can rotate relative to the fixed valve plate, the communicating groove is selectively communicated with two water inlet and outlet ports in the corresponding inlet and outlet groups, and the water inlet gap is selectively communicated with the water inlet and outlet ports; in addition, the water inlet interface is communicated with the water inlet gap, and the liquid outlet, the liquid suction port and the liquid return port are communicated with the corresponding water inlet and outlet ports.

In an embodiment of the application, the regeneration valve core further comprises a valve body, the fixed valve sheet is fixedly arranged in the valve body, the rotating valve sheet is rotatably arranged in the valve body, and a hollow hole for water inlet is formed in the circumferential wall of the valve body.

In one embodiment of the application, the valve body is of a sleeve structure, one end of the valve body is provided with an installation port, and the other end of the valve body is provided with an installation hole; the regeneration valve core also comprises a water distribution disc and a valve rod, wherein a plurality of through holes are formed in the water distribution disc, the water distribution disc is arranged in the mounting hole, the valve rod penetrates through the mounting hole and is connected with the rotating valve plate, and the fixed valve plate is arranged on the water distribution disc and is positioned between the water distribution disc and the rotating valve plate; the valve rod penetrates through the lining and extends out of the shell.

In an embodiment of the present application, the valve body includes a first pipe casing section and a second pipe casing section connected together, a diameter of the first pipe casing section is smaller than a diameter of the second pipe casing section, a port of the first pipe casing section forms the mounting hole, a port of the second pipe casing section forms the mounting hole, and the second pipe casing section is provided with the hollow hole; the valve rod is sleeved with a first sealing ring, and the first sealing ring is clamped between the inner wall of the first pipe sleeve section and the valve rod; and a second sealing ring is sleeved on the second pipe sleeve section and is positioned between the hollow hole and the first pipe sleeve section.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or 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 inventive labor.

FIG. 1 is a schematic view of the bath water treatment apparatus of the present invention;

FIG. 2 is an exploded view of the bath water treatment apparatus of the present invention;

FIG. 3 is a schematic view of a partial structure of the bath water treatment device of the present invention;

FIG. 4 is a schematic view of the bath water treatment device of the present invention in a water softening state;

FIG. 5 is a schematic view of the bath water treatment device of the present invention in a regeneration state;

FIG. 6 is a schematic view of the structure of the water inlet pipe of the bath water treatment device of the present invention;

FIG. 7 is a schematic structural diagram of the regeneration valve of the present invention;

FIG. 8 is a schematic structural diagram of a housing of the regeneration valve of the present invention;

FIG. 9 is an exploded view of the housing of the regeneration valve of the present invention;

FIG. 10 is an enlarged partial view of region C of FIG. 9;

fig. 11 is a schematic structural diagram of the regeneration valve element of the present invention;

FIG. 12 is an exploded view of the regeneration cartridge of the present invention;

fig. 13 is a schematic view of a partial structure of the regeneration valve element of the present invention in a closed state;

fig. 14 is a schematic view of a partial structure of the regeneration valve element of the present invention in a regeneration state;

fig. 15 is a schematic view of the local structure of the regeneration valve element in the water-replenishing state.

Description of reference numerals:

a housing 100;

the device comprises a lining plate 101, an access cover 102, a first access hole 1011 and a second access hole 1012;

a water valve module 200;

a water inlet pipe 300;

three-way pipe 301, filter screen 302 and plug 303;

a water outlet pipe 400 and a locking component 401;

a water mixing valve 1;

the water mixing valve core 11, the first inlet 12, the second inlet 13 and the mixed water outlet 14;

a regulating valve 2;

a cold water flow passage 201, a hot water flow passage 202 and a water outlet flow passage 203;

a water treatment filter element 3;

a water inlet hole 301 and a water outlet hole 302;

a regeneration valve 4;

a housing 41, a regeneration spool 42;

partition 411, plug 412;

a fixed valve plate 421, a rotary valve plate 422, a valve body 423, a water diversion disc 424, a valve rod 425, an inner sealing gasket 426 and an outer sealing gasket 427;

a water inlet and outlet port 4211, a second notch 4212, a second sealing ring 4213, a communication groove 4221, a water inlet notch 4222, a hollow hole 4231, a first notch 4232, a through hole 4241, a first fixture block 4241 and a second fixture block 4242;

a water inlet interface 401, a liquid outlet 402, a liquid suction port 403, a functional flow channel 404, a liquid return port 405, a waste discharge port 406 and a water replenishing port 407;

a tapered section 4041, an expanded section 4042, and a drainage section 4043;

a salt box 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 efforts all belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In a first embodiment, as shown in fig. 1-6, a bath water treatment device is provided, comprising:

a casing 100, a lining plate 101 is arranged in the casing 100, and an access cover 102 capable of being opened and closed is also arranged on the casing 100;

a water valve module 200;

a water treatment filter element 3 for performing water quality treatment on water flowing through;

a salt tank 5 in which a pipette (not labeled) is arranged;

a water inlet pipe 300;

a water outlet pipe 400;

waste pipes (not labeled);

wherein the water valve module 200, the water treatment filter element and the salt box are positioned in the casing 100, and the lining plate 101 covers the water valve module 200; the water inlet pipe 300, the outlet pipe 400 the water treatment filter core with the pipette connects water valve module 200 respectively, and water valve module 200 is used for selectively controlling the inlet pipe 300 the break-make of flow path between water treatment filter core and the outlet pipe 400, and water valve module 200 still is used for selectively controlling the inlet pipe 300 the water treatment filter core the pipette with the break-make of flow path between the waste discharge pipe.

Specifically, during assembly, the water valve module 200, the water treatment cartridge, and the salt tank are all installed in the cabinet 100, and then the access cover 102 is closed to complete the assembly. When the water treatment cartridge needs to be replaced, the access cover 102 is opened to expose the water treatment cartridge, and then the water treatment cartridge can be removed.

And at the dismouting the in-process of water treatment filter core, water valve module 200 then covers through welt 101, and then can reduce the dismouting in-process, and maintenance tool causes the water valve module 200 to collide with to, welt 101 is favorable to parts such as the water pipe on the protection water valve module 200.

Through dispose the welt in the casing, to setting up the water valve module in the casing inside, the water valve module is sheltered by the welt in the front side, like this, at the in-process of later stage maintenance replacement water treatment filter core, the access cover is dismantled and is opened the back, the water treatment filter core that is located the casing then exposes outward to make things convenient for operating personnel to change the filter core, and then is sheltered from the protection by the welt to the water valve module, at the maintenance in-process, shelter from the water valve module through the welt, in order to improve the use reliability. Meanwhile, the lining plate can further optimize the appearance of the water valve module and the water pipe connected with the water valve module, so that after the access cover is detached, the whole appearance is simplified, and the product quality is improved.

In one embodiment of the present application, the water inlet pipe 300 comprises a three-way pipe 301, a filter screen 302 and a plug 303, the three-way pipe 301 has a water inlet port, a mounting port and a water outlet port, the water inlet port and the mounting port are transversely arranged oppositely, the water inlet port extends out of the casing 100, the filter screen 302 is inserted into the three-way pipe 301 from the mounting port and covers the water outlet port, and the plug 303 is detachably arranged in the mounting port connected to the water inlet port; a first access hole 1011 is formed in the lining plate 101, and the water inlet port is located in the first access hole 1011.

Specifically, the three-way pipe 301 is connected to the water inlet of the water valve module 200, the water inlet of the three-way pipe 301 is connected to a water supply pipe in the home of the user, the water input from the water inlet is filtered by the filter screen 302, and the filtered water is output from the water outlet of the three-way pipe 301. The filter screen 302 can be used to effectively filter water entering the water valve module 200.

And in order to maintain the filter screen in the later period conveniently, the three-way pipe 301 is provided with a detachable plug 303 on an installation port. Specifically, the plug 303 is installed on the three-way pipe 301 in a threaded connection manner, so that the filter screen 302 is located in the three-way pipe 301. When the filter screen 302 needs to be cleaned, the filter screen 302 can be drawn out from the three-way pipe 301 for cleaning only by detaching the plug 303.

Wherein, the corresponding first access hole 1011 that is provided with on welt 101, when needing the maintenance to wash filter screen 302, dismantle the filter screen 302 in order to pull out three-way pipe 301 with end cap 303 via first access hole 1011, and then need not to dismantle welt 101, alright in order to accomplish the dismouting of filter screen 302.

In an embodiment of the present application, the water outlet pipe 400 is provided with a rotatable locking component 401; the lining plate 101 is provided with a second access opening 1012, and the second access opening 1012 is arranged opposite to the locking component 401.

Specifically, in order to realize the hidden design of the connection part between the water valve module 200 and the water terminal, a water outlet pipe 400 is arranged on the water outlet of the water valve module 200, and a locking component 401 is arranged on the water outlet pipe 400 to connect with a connection water pipe connected to the external water terminal. Wherein the locking member is a nut rotatably provided on the connection pipe, and a mounting through-hole (not labeled) is provided at the top of the casing 100, and an axis of the nut is collinear with an axis of the mounting through-hole.

When the cabinet 100 is installed on a wall for use in a home of a user, a water pipe of a water terminal extends into the cabinet 100 through the installation through hole, and the water pipe extending into the cabinet 100 is hermetically connected with the water outlet pipe 400 through the nut 42.

Correspondingly, a second access opening 1012 is formed in the lining plate 101, and a user can insert a wrench into the second access opening 1012 to operate the nut on the rear side of the lining plate 101. The second access opening 1012 is a bell-mouth structure, and the size of the bell-mouth structure gradually decreases toward the locking component 401. The external opening of the second access opening 1012 is large in size, so that a user can conveniently use tools such as a handle to carry out dismounting operation, and the use convenience is improved.

Based on the above technical solution, optionally, in an embodiment of the present application, the water valve module 200 includes a water mixing valve 1 and a regeneration valve 4, and the water inlet pipe 300, the water mixing valve, the water treatment filter element, and the water outlet pipe 400 are sequentially connected; the water inlet pipe 300, the liquid suction pipe, the waste discharge pipe and the water treatment filter element are respectively connected with the regeneration valve.

Specifically, two water inlet pipes 300 are provided, wherein the water inlet pipe 300 is used for introducing cold water, the other water inlet pipe 300 is used for introducing hot water, the two water inlet pipes are respectively connected to the water mixing valve, and warm water with a suitable temperature output from the water mixing valve enters the water treatment filter element to be softened and then is output through the water outlet pipe 400.

After the water treatment filter element is used for one stage, the ion exchange resin in the water treatment filter element needs to be regenerated by using the salt solution in the salt tank, in the regeneration process, a cold water inlet pipe for introducing cold water inputs the cold water into the regeneration valve, the salt solution in the salt tank is sucked into the regeneration valve and enters the water treatment filter element along with the cold water to regenerate the ion exchange resin, and the waste liquid output from the water treatment filter element is output from a waste discharge pipe through the regeneration valve.

In some embodiments, as shown in fig. 4-15, the present application provides 4 including a housing 41 and a regeneration spool 42.

As shown in fig. 7-10, the housing 41 is provided with a water inlet 401, a liquid outlet 402, a liquid suction port 403, a liquid return port 405, a waste discharge port 406, and a water replenishing port 407, the housing 41 is provided with a functional flow channel 404, the functional flow channel 404 has a tapered section 4041, an expansion section 4042, and a flow guiding section 4043, the tapered section 4041 is connected with the expansion section 4042 to form a negative pressure region, the flow guiding section 4043 is connected with the negative pressure region, the tapered section 4041 is selectively connected with the water inlet 403, the expansion section 4042 is selectively connected with the liquid outlet 402, and the flow guiding section 4043 is connected with the liquid suction port.

Specifically, during regeneration, the tapered section 4041 is connected to the water inlet port 401, and the expanded section 4042 is connected to the water outlet port 402. The introduced cold water is introduced into the functional flow channel 404 via the water inlet interface 401, the water flow is guided to the expanding section 4042 via the tapering section 4041, the flow rate of the water flow is gradually increased by the tapering section 4041, the water flow enters the expanding section 4042 to form a negative pressure, and the drainage section 4043 sucks the salt solution in the salt tank 5 through the pipette by the negative pressure. The saline solution is sucked into the expansion section 4042, mixed with cold water, and then output from the liquid outlet 402 and enter the water treatment filter element through the water inlet 242, so as to perform regeneration treatment on the regenerated resin in the water treatment filter element.

Cold water flows in the functional flow channel 404, and a negative pressure is generated on the drainage segment 4043 by a negative pressure area formed at the joint of the tapered segment 4041 and the expansion segment 4042, so that the salt solution in the salt tank 5 is sucked by the negative pressure. Therefore, the salt solution in the salt box 5 can be driven to flow without additionally configuring a power source, the compact structure design is realized, and the manufacturing cost is more favorably reduced.

Preferably, the tapered section 4041 is entirely curved toward the diverging section 4042 to generate a certain swirling flow of the water flow, so as to increase the speed of the water flow entering the diverging section 4042, and the outlet direction of the tapered section 4041 is toward the outlet of the diverging section 4042, so that a stronger negative pressure can be more effectively generated at the point where the tapered section 4041 and the diverging section 4042 are engaged to increase the suction force generated by the flow guiding section 4043.

In order to discharge waste liquid generated in the regeneration process conveniently, the regeneration valve 4 is also provided with a liquid return port 405 and a waste discharge port 406, and the liquid return port 405 is selectively connected with the waste discharge port 406; wherein, the liquid return port 405 is also connected with the water outlet hole 243.

Specifically, in the regeneration process, the tapered section 4041 is communicated with the water inlet interface 401, the expanded section 4042 is communicated with the liquid outlet 402, and the liquid return port 405 is communicated with the waste discharge port 406. In this way, cold water enters the functional flow channel 404, absorbs the salt solution in the salt tank 5, and then is output from the liquid outlet 402 and flows into the water treatment filter element, the regenerated resin in the water treatment filter element 240 is regenerated and becomes waste liquid, the waste liquid flows out from the water outlet 243 and enters the large liquid return opening 405, and finally the waste liquid flows out from the regeneration valve 4 through the waste discharge opening 406. In order to facilitate drainage, a waste pipe (not shown) is further provided to the waste outlet 406.

In another embodiment, in order to facilitate the user to add water into the salt tank 5, the regeneration valve 4 is further provided with a water replenishing port 407, and the water replenishing port 407 is selectively connected with the water inlet interface 401; the water replenishing port 407 is used to replenish water into the salt tank 5.

Specifically, after the user supplies the salt tank 5 with the regenerating salt, water needs to be filled into the salt tank 5, and at this time, the water replenishing port 407 in the regenerating valve 4 is connected to the water inlet port 401, and cold water is introduced through the water inlet port 401 and is delivered from the water replenishing port 407 into the salt tank 5.

In some embodiments, an internal partition 411 is formed in the housing 41 of the regeneration valve 4, the housing 41 is partitioned into two mounting cavities by the partition 411, a groove is formed on the partition 411 to form the functional flow channel 404, and the partition 411 is provided with a plurality of connecting holes 410 according to the flow path design requirement to meet the requirement that the functional flow channel 404 is connected to the water flow paths of the water inlet port 401, the liquid outlet port 402 and the liquid suction port 403 respectively.

In addition, a plug 412 is further disposed on the housing 41, and the plug 412 can be mounted on the housing 41 and hermetically covers the functional flow channel 404 on the partition 411 to form a closed water flow channel, so as to reduce the processing difficulty of the functional flow channel 404 in the housing 41.

When assembled, one of the mounting cavities is used for mounting the regeneration spool 42, and the other mounting cavity is capped 412.

Dispose in regeneration valve 4 the function runner can utilize the venturi principle to be with through the water that intake interface 401 introduced salt solution in the salt case inhales and sends into in the water treatment filter core, realize that regeneration valve 4 still has the absorption when switching the water route salt case salt solution's effect, and then need not additionally right salt case is equipped with power component, more is favorable to reducing manufacturing cost.

As for the regeneration valve core, as shown in fig. 11 to 15, the regeneration valve core 42 includes a fixed valve plate 421 and a rotating valve plate 422, at least one inlet and outlet group is arranged on the fixed valve plate 421, and the inlet and outlet group includes two inlet and outlet ports 4211; the rotary valve plate 422 is provided with a communicating groove 4221 matched with the inlet and outlet group, and the edge of the rotary valve plate 422 is also provided with a water inlet gap 4222 for water inlet;

the rotary valve plate 422 is attached to the fixed valve plate 421 and can rotate relative to the fixed valve plate 421, the communication groove selectively communicates with two water inlets and outlets 4211 in the corresponding inlet and outlet group, and the water inlet gap 4222 selectively communicates with the water inlets and outlets 4211.

Specifically, in the actual use process, a corresponding number of inlet and outlet groups are arranged according to the flow path on-off requirements of the regeneration valve element, and the on-off control of two inlet and outlet ports 4211 in the same inlet and outlet group is controlled by rotating the valve plate 422. In addition, the water inlet interface is communicated with the water inlet gap, and the liquid outlet, the liquid suction port and the liquid return port are communicated with the corresponding water inlet and outlet ports, so that the regeneration valve core is connected with the interface configured on the shell to meet the requirement of waterway control.

The inflow water enters the regeneration valve body through the inflow opening 4222, and the communication groove selectively communicates with two inflow and outflow ports 4211 of the corresponding inlet and outlet group, so that the inflow water from the inflow opening 4222 flows through the two communication inflow and outflow ports 4211 and is finally discharged.

The following description will be made with reference to the drawings based on different states of the regeneration valve body. As shown in fig. 3 to 5, the solid line represents the fixed valve sheet 421, and the dotted line represents the rotating valve sheet 422.

As shown in fig. 13, when the regeneration valve body is in a closed state, the water inlet gap 4222 is blocked by the fixed valve plate 421, and water cannot enter the water inlet and outlet port 4211 provided in the fixed valve plate 421.

As shown in fig. 14, when the regeneration valve body is in the regeneration state, the rotary valve piece 422 is rotated by a set angle so that the water inlet gap 4222 communicates with the corresponding water inlet/outlet port 4211 on the left side in fig. 13, and at the same time, the corresponding water inlet/outlet port 4211 is connected by the second communication passage, and water input from the water inlet gap 4222 is finally output through the water inlet/outlet port 4211 communicating with the water treatment cartridge. Meanwhile, the output ends of the two water inlet and outlet ports 4211 on the right side in fig. 4 are used for communicating the water outlet hole of the water treatment filter element and the waste discharge port through the corresponding communication groove.

As shown in fig. 15, when the regeneration valve body is in a state of replenishing water to the salt tank, the rotary valve piece 422 is rotated by a predetermined angle so that the water inlet gap 4222 communicates with the water inlet/outlet port 4211 corresponding to the lower middle portion in fig. 5, and water input from the water inlet gap 4222 is output to the replenishing port 407 through the water inlet/outlet port 4211 and flows into the salt tank.

In some embodiments, the regeneration valve core further includes a valve body 423, the fixed valve sheet 421 is fixedly disposed in the valve body 423, the rotating valve sheet 422 is rotatably disposed in the valve body 423, and a hollow hole 4231 for water inlet is disposed on a circumferential wall of the valve body 423.

Specifically, for convenience of mounting the regeneration spool in the housing of the regeneration valve, the fixed valve sheet 421 and the rotary valve sheet 422 are mounted in the valve body 423. Thus, it can be mounted in the housing through the valve body 423.

Wherein, the valve body 423 is of a sleeve structure, one end of the valve body 423 is provided with an installation port (not marked), and the other end is provided with an installation hole (not marked); the rotary valve plate 422 and the fixed valve plate 421 are sequentially installed in the valve body 423 through the installation hole, and the valve body is utilized to realize a modular design.

In some embodiments, in order to facilitate connection of a waterway and operation of a user, the regeneration valve core further comprises a water diversion disc 424 and a valve rod 425, the water diversion disc 424 is provided with a plurality of through holes 4241, the water diversion disc 424 is arranged in the mounting hole, the valve rod 425 penetrates through the mounting hole and is connected with the rotating valve plate 422, and the fixed valve plate 421 is arranged on the water diversion disc 424 and is positioned between the water diversion disc 424 and the rotating valve plate 422; the water inlet and outlet ports 4211 communicate with the corresponding through holes 4241.

Specifically, when assembled, the valve stem 425, the rotary valve plate 422, the fixed valve plate 421, and the water distribution disk 424 are sequentially fitted into the valve body 423 through the fitting hole, and the valve stem 425 protrudes from the fitting hole to the outside of the valve body 423.

The fixed valve plate 421 and the rotary valve plate 422 are made of wear-resistant materials (such as ceramic valve plates), and the water diversion disc 424 is arranged on the outer side of the fixed valve plate 421, so that on one hand, the water inlet and outlet 4211 on the fixed valve plate 421 can be connected with a water flow channel on the housing through the corresponding through hole 4241 by using the water diversion disc 424, and on the other hand, the water diversion disc 424 extrudes the fixed valve plate 421 from the outer side, so that the fixed valve plate 421 and the rotary valve plate 422 are tightly attached together, and the sealing connection between the fixed valve plate 421 and the rotary valve plate 422 is ensured.

One end of the valve rod 425 is hermetically inserted into the valve body 423 and connected to the rotary valve plate 422, and the other end is exposed to the outside and provided with a knob, so that a user can conveniently drive the rotary valve plate 422 to rotate through the knob.

In order to realize the connection sealing property between the fixed valve plate 421 and the water diversion disc 424, an inner sealing gasket 426 is arranged on the inner side of the water diversion disc 424 and is used for sealing the through hole 4241 and the outer peripheral ring of the corresponding water inlet and outlet port 4211; an outer sealing gasket 427 for sealing a connection portion formed between the penetration hole 4241 and the housing is provided on an outer side of the water diversion disk 424.

Specifically, the connection portion between the through hole 4241 and the water inlet/outlet port 4211 is sealed by the inner seal. Similarly, the outer side of the water diversion disc 424 is provided with the outer sealing gasket for sealing the sealing performance of the connecting part formed between the through hole 4241 and the housing.

In some embodiments, to facilitate installation of the gasket, an installation groove may be further provided on the inner and outer surfaces of the water diversion tray 424 around the through hole 4241, and the outer gasket and the inner gasket are located in the installation groove. Specifically, the structure of mounting groove and the structural shape phase-match of sealed the pad, during the equipment, with sealed the pad card in the mounting groove to convenient equipment.

In some embodiments, a first notch 4232 is formed in an edge of the mounting opening, and a first latch 4241 is disposed on the water diversion disc 424, and the first latch is latched in the first notch. A second latch 4242 is arranged on the water diversion disc 424, and a second notch 4212 is arranged on the fixed valve plate 421, and the second latch is latched in the second notch.

Specifically, in the assembling process, the valve rod 425, the rotating valve piece 422, the fixed valve piece 421 and the water distribution disc 424 are sequentially installed into the valve body 423 through the installation opening, the water distribution disc 424 is positioned and does not rotate through the cooperation of the first fixture block and the first notch, and similarly, the second fixture block is matched with the second notch to position the fixed valve piece 421 and does not rotate.

In one embodiment, the water diversion disc 424 is snap-fit connected to the valve body 423 for easy connection and assembly. Specifically, a buckle (not marked) is arranged at the edge of the mounting opening, and a claw (not marked) is arranged on the water distribution disc 424 and clamped in the buckle.

In another embodiment, the valve body 423 comprises a first casing section (not labeled) and a second casing section (not labeled) connected together, the diameter of the first casing section is smaller than that of the second casing section, the port of the first casing section forms the mounting hole, the port of the second casing section forms the mounting hole, and the hollow hole is arranged on the second casing section; a first seal ring (not labeled) is sleeved on the valve rod 425 and is clamped between the inner wall of the first pipe sleeve section and the valve rod 425; a second sealing ring 4213 is sleeved on the second pipe sleeve section, and is located between the hollow hole and the first pipe sleeve section.

Specifically, the first seal ring can keep the connection portion between the valve rod 425 extending out of the valve body 423 and the valve body 423 in a water-tight state.

More importantly, because be provided with on the second pipe cover section fretwork hole is in order to satisfy the requirement of intaking of water breach 4222, then be provided with on the second pipe cover section the second sealing washer to after making valve body 423 pack into the third installation space, ensure that water is in the inboard of second sealing washer and via the fretwork hole flows into water breach 4222.

Like this, alright with satisfying into water from one side of valve body 423 and intaking via into water breach 4222, realize that rotation valve block 422 satisfies different requirements of intaking in two different positions, and then simplify the overall structure of valve block and improve and use the reliability.

In other embodiments, the mixing valve 1 is provided with a mixing valve core 11, and the mixing valve core 11 is provided with a first inlet 12, a second inlet 13 and a mixed water outlet 14. Cold water introduced by one water inlet pipe 300 enters the first inlet 12, hot water introduced by the other water inlet pipe 300 enters the second inlet 13, and the cold water and the hot water are mixed in the water mixing valve core and then are output through the mixed water outlet 14.

Specifically, in the case of a bath water treatment apparatus, the mixing valve is configured to mix cold water and hot water to obtain water at a suitable temperature, and in the case of the mixing valve, the water output from the mixed water outlet 1 enters the water treatment cartridge for water softening treatment.

The water that mixed water export 1 was exported enters into water treatment filter core 3 through inlet opening 301 in, the water that enters into water treatment filter core 3 will carry out ion exchange with the regeneration resin in the water treatment filter core 3 to obtain soft water, soft water exports and finally carries to the water terminal through water connectors 300 from water outlet 302 of water treatment filter core 3.

As the water treatment cartridge 3 is used for a longer period of time, the treatment capacity of the regenerated resin in the water treatment cartridge is lowered, and the regenerated resin needs to be regenerated. At this time, the regeneration valve 4 is required to control the water flow to perform the regeneration treatment.

During regeneration, the tapered section 4041 is connected to the water inlet port 401 and the expanded section 4042 is connected to the water outlet port 402. The cold water introduced by the water inlet pipe 300 is introduced into the functional flow channel 404 through the water inlet interface 401, the water flow is guided to the expansion section 4042 through the tapering section 4041, the flow rate of the water flow is gradually increased under the action of the tapering section 4041, the water flow enters the expansion section 4042 to form negative pressure, and under the action of the negative pressure, the drainage section 4043 sucks the salt solution in the salt tank 5 through the pipette. The saline solution is sucked into the expansion section 4042, mixed with cold water and then output from the liquid outlet 402 and enter the water treatment filter element through the water inlet hole 301, and then the regeneration treatment is carried out on the regenerated resin in the water treatment filter element.

In addition, the bath water treatment device can be provided with a plurality of said water treatment cartridges as needed to enhance the soft water capacity, and there is no limitation on the number of the water treatment cartridges 3.

Because the bath water treatment equipment generally needs to be installed in a bath room, the installation space is limited, the salt solution in the salt tank 5 sucked by the regeneration valve 4 depends on cold water introduced by the water inlet pipe as power, the cold water flows in the functional flow channel 404, the negative pressure zone formed at the matching part of the reducing section 4041 and the expanding section 4042 is utilized to generate negative pressure for the drainage section 4043, and the salt solution in the salt tank 5 is sucked by the negative pressure. Therefore, the salt solution in the salt box 5 can be driven to flow without additionally configuring a power source, the compact structure design is realized, and the manufacturing cost is more favorably reduced.

Through the function runner of configuration in the regeneration valve can utilize the venturi principle to inhale and send into the water treatment filter core through the salt solution of inlet tube introduction in with the salt case, realize that the regeneration valve still has the effect of absorbing salt case salt solution when switching the water route, and then need not additionally to be equipped with power parts to the salt case, more be favorable to reducing manufacturing cost.

In other embodiments, in order to regulate the water flow and control the on-off of the water path, the bath water treatment equipment further comprises a regulating valve 2, wherein the regulating valve 2 is provided with a cold water flow channel 201, a hot water flow channel 202 and a water outlet flow channel 203;

wherein, the cold water flow passage 201 is communicated with the second inlet 13, the hot water flow passage 202 is communicated with the first inlet 12, and the soft water filter 3 is connected between the mixed water outlet 14 and the water outlet flow passage 203;

in addition, the regulating valve 2 is used for selectively opening and closing the cold water flow passage 201 and the hot water flow passage 202; and/or the regulating valve 2 is used for selectively switching on and off the water outlet flow passage 203.

Specifically, in actual use, the cold water flow path 201 of the bathing water treatment device is used to input cold water delivered from a tap water pipe in the home of the user, while the hot water flow path 202 is used to deliver hot water from a water heater in the home of the user.

The cold water delivered by the cold water flow passage 201 and the hot water delivered by the hot water flow passage 202 respectively flow into the mixing valve 1 and enter the mixing valve core 11, and the mixing valve core 11 can mix the cold water and the hot water, so that the water temperature output from the mixing valve core 11 is maintained within the water temperature fluctuation range set by a user.

After the mixing valve core 11 mixes the hot and cold water, the water flow is output through the mixed water outlet 14 and flows into the soft water filter 3.

After being treated by the soft water filter 3, the water flows back to the regulating valve 2, and finally flows out from a water terminal (a faucet or a shower head, etc.) in the home of a user through the water outlet channel 203 in the regulating valve 2.

The regulating valve 2 may be provided with a cold water passage 201, a hot water passage 202, and a water outlet passage 203, which are connected and disconnected as required. The structure is divided into at least three structural forms:

in the first mode, the control valve 2 can control the on-off of the cold water channel 201, the hot water channel 202 and the water outlet channel 203 respectively.

In the actual use process, when a user uses water, the cold water flow passage 201, the hot water flow passage 202 and the water outlet flow passage 203 are simultaneously adjusted to be in a passage state through the adjusting valve 2, and cold and hot water enters through the cold water flow passage 201 and the hot water flow passage 202, is treated by the soft water filter 3 and then is output from the water outlet flow passage 203; when the user does not use water, the cold water flow passage 201, the hot water flow passage 202, and the water discharge flow passage 203 are simultaneously blocked.

In the second mode, the regulating valve 2 can respectively control the on-off of the cold water channel 201 and the hot water channel 202, and the water outlet channel 203 is always in a conducting state.

In the actual use process, when a user uses water, the cold water flow passage 201 and the hot water flow passage 202 are simultaneously adjusted to be in a passage state by the adjusting valve 2, and cold and hot water enters through the cold water flow passage 201 and the hot water flow passage 202, is treated by the soft water filter 3 and then is output from the water outlet flow passage 203; and simultaneously cuts off the cold water flow passage 201 and the hot water flow passage 202 when the user does not use water.

In the third mode, the regulating valve 2 can be switched on and off the water outlet channel 203, and respectively control the cold water channel 201 and the hot water channel 202 to be always in a conducting state.

In the actual use process, when a user uses water, the water outlet flow passage 203 is adjusted to be in a passage state through the regulating valve 2, and cold and hot water enters through the cold water flow passage 201 and the hot water flow passage 202, is processed through the soft water filter 3 and then is output from the water outlet flow passage 203; and the water outlet flow passage 203 is cut off at the same time when the user does not use water.

The cold water flow channel, the hot water flow channel and the water outlet flow channel are arranged in the regulating valve, the soft water filter is connected between the water outlet flow channel and the mixed water outlet of the water mixing valve, when the shower water treatment device is used, the on-off of the flow channel is controlled through the regulating valve to control the on-off of the water flow of the soft water filter, the hot water output by the water heater can be purified through the soft water filter after being treated by the water mixing valve core, or the water quality treatment mode is mineralized, finally, the hot water flows out of the water outlet flow channel in the regulating valve, and the soft water filter is connected between the regulating valve and the water mixing valve, so that an independent valve is not required to be additionally added for control, and the manufacturing cost of the shower water treatment device is reduced, and the whole size is reduced.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 invention. In this specification, schematic representations of the above terms do not necessarily 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed in the appended claims.

Claims (10)

1. A bath water treatment apparatus, comprising:

the machine shell is internally provided with a lining plate, and the machine shell is also provided with an openable access cover;

a water valve module;

the water treatment filter element is used for performing water quality treatment on water flowing through;

a salt tank in which a pipette is arranged;

a water inlet pipe;

a water outlet pipe;

a waste discharge pipe;

the water valve module, the water treatment filter element and the salt tank are positioned in the shell, and the lining plate covers the water valve module; the water inlet pipe the outlet pipe water treatment filter core with the pipette is connected respectively the water valve module, the water valve module is used for selectively controlling the inlet pipe water treatment filter core with the break-make of flow path between the outlet pipe, the water valve module still is used for selectively controlling the inlet pipe water treatment filter core the pipette with the break-make of flow path between the waste discharge pipe.

2. The bath water treatment apparatus of claim 1, wherein said water inlet pipe includes a tee having a water inlet port, a mounting port and a water outlet port, said water inlet port and said mounting port being disposed laterally opposite, said water inlet port projecting to an exterior of said cabinet, said filter screen being inserted into said tee by said mounting port and covering said water outlet port, said water outlet port being connected to a water inlet interface of said water valve module, and a bulkhead removably disposed in said mounting port;

be provided with first access hole on the welt, the port of intaking is located in the first access hole.

3. The bath water treatment device of claim 1, wherein said outlet pipe is provided with a rotatable locking member;

and a second access hole is formed in the lining plate, and the second access hole and the locking component are arranged oppositely.

4. The body wash apparatus of claim 3, wherein said second access opening is flared, said flared being tapered in size toward said locking member.

5. The bath water treatment device of any one of claims 1-4, wherein said water valve module includes a mixing valve and a regeneration valve, said inlet pipe, said mixing valve, said water treatment cartridge and said outlet pipe being connected in series; the water inlet pipe, the liquid suction pipe, the waste discharge pipe and the water treatment filter element are respectively connected with the regeneration valve.

6. The bath water treatment apparatus of claim 5, wherein said regeneration valve includes a housing and a regeneration spool, said housing having a water inlet port, a water outlet port, a fluid suction port, a fluid return port, and a waste discharge port, said housing having a functional flow channel therein, said functional flow channel having a reduction section, an expansion section, and a flow directing section, said reduction section being connected to said expansion section and forming a negative pressure zone, said flow directing section being connected to said negative pressure zone, said regeneration spool being adapted to control said reduction section to be selectively connected to said water inlet port, said regeneration spool being further adapted to control said expansion section to be selectively connected to said water outlet port, said flow directing section being connected to said fluid suction port; the liquid outlet is communicated with the expansion section, and the liquid return port is communicated with the waste discharge port;

wherein, the interface of intaking with advance water piping connection, the liquid outlet with the inlet opening of water treatment filter core is connected, return the liquid mouth with the apopore of water treatment filter core is connected, inhale the liquid mouth with the pipette is connected.

7. The bath water treatment apparatus of claim 6, wherein said regeneration cartridge includes:

the fixed valve plate is provided with at least one inlet and outlet group, and the inlet and outlet group comprises two inlet and outlet water ports;

the rotating valve plate is provided with a communicating groove matched with the inlet and outlet group, and the edge of the rotating valve plate is also provided with a water inlet notch for water inlet;

the rotating valve plate is attached to the fixed valve plate and can rotate relative to the fixed valve plate, the communicating groove is selectively communicated with the two water inlet and outlet ports in the corresponding inlet and outlet group, and the water inlet gap is selectively communicated with the water inlet and outlet ports; in addition, the water inlet interface is communicated with the water inlet gap, and the liquid outlet, the liquid suction port and the liquid return port are communicated with the corresponding water inlet and outlet ports.

8. The bath water treatment apparatus of claim 7, wherein said regeneration cartridge further includes a valve body, said stationary blade is fixedly disposed within said valve body, said rotatable blade is rotatably disposed within said valve body, and a hollowed out aperture is provided in a circumferential wall of said valve body for admitting water.

9. The bath water treatment apparatus of claim 8, wherein said valve is of a sleeve construction, one end of said valve being provided with a mounting port and the other end being provided with a mounting hole; the regeneration valve core also comprises a water distribution disc and a valve rod, wherein a plurality of through holes are formed in the water distribution disc, the water distribution disc is arranged in the mounting opening, the valve rod penetrates through the mounting hole and is connected with the rotating valve plate, and the fixed valve plate is arranged on the water distribution disc and is positioned between the water distribution disc and the rotating valve plate; the valve rod penetrates through the lining plate and extends out of the shell.

10. The body wash water treatment apparatus of claim 9, wherein said valve body includes a first sleeve section and a second sleeve section connected together, said first sleeve section having a smaller diameter than said second sleeve section, said first sleeve section having a port forming said mounting aperture, said second sleeve section having said hollowed out aperture; the valve rod is sleeved with a first sealing ring, and the first sealing ring is clamped between the inner wall of the first pipe sleeve section and the valve rod; and a second sealing ring is sleeved on the second pipe sleeve section and is positioned between the hollow hole and the first pipe sleeve section.

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