CN218954102U

CN218954102U - Multifunctional softening valve

Info

Publication number: CN218954102U
Application number: CN202223362008.1U
Authority: CN
Inventors: 张克锋
Original assignee: Zhengzhou Kangrun Fluid Equipment Co ltd
Current assignee: Zhengzhou Kangrun Fluid Equipment Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-02
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a multifunctional softening valve, which relates to the technical field of water treatment softening valves and comprises a valve body, a movable valve plate, a fixed valve plate and a driving device, wherein the side wall of the valve body is provided with a water inlet, a water outlet, a water passing port and a regenerant inlet; the fixed valve plate is provided with a central through hole, a first through hole, a second through hole, a third through hole, a blind plate, a fourth through hole and a fifth through hole; the movable valve plate is provided with a central blind hole, a water inlet through hole, a first blind hole, a second blind hole, a third blind hole, a fourth blind hole, a fifth blind hole, a drainage blind hole, a sixth blind hole, a seventh blind hole and an eighth blind hole. The fixed valve plate and the movable valve plate are matched to realize the functions of water making, backwashing, regeneration, forward washing and water injection, so that the softening valve has more excellent structure and better performance.

Description

Multifunctional softening valve

Technical Field

The utility model belongs to the technical field of water treatment softening valves, and particularly provides a multifunctional softening valve.

Background

The existing industrial or civil water treatment system often uses a multifunctional control valve, particularly in the field of softened water treatment, and the multifunctional softening valve is commonly used for switching water flow channels so as to realize the functions of water production, backwashing, salt absorption/slow washing, water supplementing to a salt tank, normal washing and the like.

In order to achieve the above functions in one valve body, various cavities or diversion holes are required to be arranged on the valve body and the valve plate, and the various functions are achieved by changing the flow path of water. Thus, the water inflow and the water outflow under the normal water making function are limited by the influence of various structures on the valve body and the valve plate. On the premise of meeting the above-mentioned multiple functions, in order to increase the water inflow and outflow, it is common practice to manufacture a softening valve with a larger volume, but this not only increases the manufacturing cost, but also makes it inconvenient to install and transport the softening valve.

Accordingly, there is a need in the art for a multifunctional softening valve that can solve the above problems, and that can be more structurally superior and more robust.

Disclosure of Invention

The utility model provides a multifunctional softening valve, which realizes five functions of water making, backwashing, regenerating, forward washing and water supplementing to a salt tank by reasonably designing the internal structure of a valve body and a valve plate, solves the technical problem that a valve body with larger specification is required to be manufactured for meeting the water outlet flow requirement of the softening valve in the prior art, further increases the manufacturing cost of the valve body, and has more excellent structure and stronger performance.

The technical scheme of the utility model is realized as follows: the multifunctional softening valve comprises a valve body, a movable valve plate and a driving device, wherein a water inlet, a water outlet, a water passing port and a regenerant inlet are arranged on the side wall of the valve body;

an inner cavity and an outer cavity which are coaxial and separated are arranged in the valve body, the outer cavity is communicated with the water inlet, the inner cavity comprises a central drainage cavity, a fan-shaped working cavity, a backwashing cavity, a regeneration cavity, a blind cavity, a forward washing cavity and a water injection cavity which are circumferentially distributed along the central drainage cavity, wherein the central drainage cavity is communicated with a water outlet, a water blocking structure is arranged at the backwashing cavity or a water outlet, the regeneration cavity is communicated with a water outlet, the water outlet is communicated with a regenerant inlet, the water injection cavity is communicated with the regenerant inlet, a first filter element interface and a second filter element interface which are coaxial with the central axis are arranged at the bottom of the valve body, the working cavity and the forward washing cavity are respectively communicated with the first filter element interface, and the backwashing cavity is communicated with the second filter element interface;

the driving device is in transmission connection with the movable valve plate to drive the movable valve plate to rotate in the valve body, a central blind hole is formed in the central position of the movable valve plate, and a fan-shaped water inlet through hole, a first blind hole, a second blind hole, a third blind hole, a fourth blind hole, a fifth blind hole, a drainage blind hole, a sixth blind hole, a seventh blind hole and an eighth blind hole are formed in the movable valve plate along the circumferential direction of the central blind hole;

The central blind hole is communicated with the central drainage cavity, the drainage blind hole is communicated with the central blind hole, the central angle of the first blind hole is equal to the central angle of the water injection cavity, the central angle of the first blind hole is equal to the central angle of the water inlet through hole, the central angle of the second blind hole is equal to the central angle of the working cavity, the central angle of the third blind hole is equal to the central angle of the fifth blind hole, the central angle of the sixth blind hole is equal to the central angle of the eighth blind hole, the central angle of the fourth blind hole is equal to the central angle of the seventh blind hole, the central angle of the third blind hole is equal to the central angle of the regeneration cavity, and the central angle of the drainage blind hole is equal to the central angle of the blind cavity.

The beneficial effects are that: according to the utility model, through the cooperation of the valve body and the movable valve plate, the structure of the softening valve is optimized on the premise of realizing multiple functions of water production, backwashing, regeneration, water supplementing to the salt tank and forward washing, the setting of the fixed valve plate is reduced, so that the valve body is simple in internal structure, low in manufacturing cost and more superior in performance, and the valve is more beneficial to popularization and use.

In the preferred technical scheme of the multifunctional softening valve, the water blocking structure is a separation beam arranged in the backwashing cavity, the separation beam separates the backwashing cavity into a first separation cavity and a second separation cavity, the first separation cavity is communicated with the water outlet, the second separation cavity is communicated with the second filter element interface, a blind plate ring matched with the first separation cavity is arranged at a water inlet through hole of the movable valve plate, and a first separation beam matched with the top of the separation beam is arranged in a third blind hole, a fourth blind hole, a fifth blind hole, a drainage blind hole, a sixth blind hole, a seventh blind hole and an eighth blind hole.

The beneficial effects are that: through the cooperation of blind plate ring, partition beam one on cavity and the movable valve block, realize controlling the delivery port and whether the intercommunication of first filter core interface, the structure is ingenious, convenient operation.

In the preferable technical scheme of the multifunctional softening valve, the multifunctional softening valve comprises a fixed valve plate I, the fixed valve plate I is coaxially fixed on the top end surface of the inner chamber, the movable valve plate is positioned above the fixed valve plate I and is in rotary sealing fit with the fixed valve plate I, a central through hole I is arranged in the center of the fixed valve plate I, a fan-shaped through hole II, a water passing III, a blind plate I, a blind plate IV and a through hole V are arranged on the fixed valve plate I along the circumferential direction of the central through hole I, a convex edge is arranged on the blind plate I,

The first central through hole is communicated with the central drainage cavity, the first through hole is communicated with the working cavity and the first filter element interface, the second partition beam is arranged at the second position of the through hole, the second partition beam partitions the second through hole into a first through hole and a second through hole, the first through hole is communicated with the first partition cavity and the water outlet, the second through hole is communicated with the second partition cavity and the second filter element interface, the third through hole is communicated with the regeneration cavity and the water outlet, the first blind plate is correspondingly arranged up and down with the blind cavity, the fourth through hole is communicated with the positive washing cavity and the first filter element interface, and the fifth through hole is communicated with the water injection cavity and the regenerant inlet.

The beneficial effects are that: the fixed valve plate and the movable valve plate are matched to change the flowing path of water, so that the problem that the end face of the inner chamber is worn out due to the fact that the movable valve plate is directly matched with the inner chamber in a rotating way is avoided, and maintenance and replacement are inconvenient.

In the preferred technical scheme of the multifunctional softening valve, the central angles of the working cavity and the through hole are the same, the horizontal cross-sectional areas are the same, the central angles of the first separation cavity, the first through hole and the blind plate ring are the same, the central angles of the second separation cavity, the second through hole and the water inlet through hole are the same, the central angles of the regeneration cavity and the through hole are the same, the horizontal cross-sectional areas are the same, the central angles of the blind cavity and the blind plate are the same, the central angles of the positive washing cavity and the through hole are the same, the horizontal cross-sectional areas are the same, and the central angles of the water injection cavity and the through hole are the same.

The beneficial effects are that: each through hole on the fixed valve plate is correspondingly matched with each cavity of the inner cavity up and down, so that water passing through the fixed valve plate can directly and equivalently enter the cavity of the inner cavity, the flowing path of the water is reduced, and the water outlet efficiency is improved.

In the preferable technical scheme of the multifunctional softening valve, the water blocking structure is a valve arranged at the water outlet, the multifunctional softening valve comprises a fixed valve plate II, the fixed valve plate II is coaxially fixed on the top end surface of the inner cavity, the movable valve plate is positioned above the fixed valve plate II and is in rotary sealing fit with the fixed valve plate II, a central through hole II is formed in the center of the fixed valve plate II, a fan-shaped water through hole I, a fan-shaped water through hole II, a water through hole III, a blind plate II, a water through hole IV and a water through hole V are formed in the periphery of the central through hole II, a convex edge is arranged on the blind plate II,

the second central through hole is communicated with the central drainage cavity, the first water through hole is communicated with the working cavity and the first filter element interface, the second water through hole is communicated with the backwashing cavity and the second filter element interface, the third water through hole is communicated with the regeneration cavity and the water through hole, the second blind plate is correspondingly arranged up and down with the blind cavity, the fourth water through hole is communicated with the normal washing cavity and the first filter element interface, and the water Kong Wu is communicated with the water injection cavity and the regenerant inlet.

In the preferable technical scheme of the multifunctional softening valve, the central angles of the working cavity, the water through hole I and the water inlet through hole II are the same, the horizontal cross-sectional areas are the same, the central angles of the backwash cavity and the water through hole II are the same, the central angles of the regeneration cavity and the water through hole III are the same, the horizontal cross-sectional areas are the same, the central angles of the blind cavity and the blind plate II are the same, the central angles of the forward washing cavity and the water through hole IV are the same, the horizontal cross-sectional areas are the same, and the central angles of the water injection cavity and the water through hole five are the same.

The beneficial effects are that: the effective use area of the water inlet through hole is the same as that of the first through hole on the fixed valve plate, when the multifunctional softening valve is in normal operation, raw water passing through the water inlet through hole can enter the tank body from the first through hole of the fixed valve plate in an equivalent manner, and when raw water is discharged after being filtered, the raw water does not need to pass through the fixed valve plate, and the raw water can be directly discharged from a water outlet on the valve body, so that the flow path of water is reduced, and the water outlet efficiency is improved.

In the preferable technical scheme of the multifunctional softening valve, the water outlet, the water passing port and the regenerant inlet are arranged on the same side wall of the valve body, the blind cavity is communicated with the water outlet, the central water discharging cavity is communicated with the blind cavity, the water filling port is formed in the cavity wall of the water filling cavity and is communicated with the regenerant inlet, the side wall of the valve body, provided with the water outlet, is connected with a water guide plate, the water guide plate is provided with a water guide cavity connected with the water outlet and the regenerant inlet, a regenerant runner pipe communicated with the regenerant inlet and a water drain pipe communicated with the water outlet.

The beneficial effects are that: the water outlet, the water passing port and the regenerant inlet are arranged on the same side wall of the valve body, so that the valve body is compact in structure and beneficial to installation of the valve body.

In the preferred technical scheme of the multifunctional softening valve, the water guide plate is provided with a first water guide hole communicated with the water passing hole and a second water guide hole communicated with the regenerant inlet, the water guide plate is also provided with a cover plate, the cover plate is internally provided with a water guide groove, the water guide groove is communicated with the first water guide hole and the second water guide hole, the first water guide hole, the water guide groove and the second water guide hole form a water guide cavity communicated with the water passing hole and the regenerant inlet, and the regenerant flow pipe is communicated with the second water guide hole, and a jet port is arranged in the second water guide hole.

The beneficial effects are that: during the regeneration process, raw water at the water passing port enters the second water guide hole through the jet port to be mixed with the regenerant sucked by the regenerant runner pipe, then enters the water injection cavity through the regenerant inlet, finally flows into the normal washing cavity and the working cavity from the upper part of the water injection cavity, enters the tank body connected with the softening valve from the first filter element interface to be subjected to ion exchange regeneration with the ion exchange resin in the tank body, and the jet port ensures that the amount of the entered raw water is small but the pressure is large, increases the flow velocity, is favorable for fully mixing the regenerant sucked out with the raw water, and is convenient for the mixed water to fully react in the tank body.

Drawings

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

FIG. 1 is a schematic overall structure of a first embodiment of a multifunctional softening valve of the present utility model;

FIG. 2 is a schematic view showing a side wall structure of a valve body according to a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 3 is a schematic view of a water guide plate according to a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 4 is a top view showing the internal structure of a valve body of a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 5 is a schematic view showing the internal structure of a valve body of a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 6 is a schematic view showing the bottom structure of a valve body of a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 7 is a schematic structural view of a fixed valve plate of a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 8 is a schematic view of a movable valve plate according to a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 9 is a schematic view showing a structure in which a fixed valve plate of a first embodiment of the multifunctional softening valve of the present utility model is assembled in a valve body;

FIG. 10 is a schematic diagram illustrating assembly of a fixed valve plate and a movable valve plate in a water making mode according to a first embodiment of the multifunctional softening valve of the present utility model;

FIG. 11 is a schematic view showing the internal structure of a valve body of a second embodiment of the multifunctional softening valve of the present utility model;

FIG. 12 is a schematic structural view of a fixed valve plate of a second embodiment of the multifunctional softening valve of the present utility model;

FIG. 13 is a schematic view of a movable valve plate of a second embodiment of the multifunctional softening valve of the present utility model;

fig. 14 is an assembly schematic diagram of a multifunctional softening valve according to the second embodiment of the present utility model in a water making mode of a fixed valve plate and a movable valve plate.

List of reference numerals: 1. a valve body; 11. a water inlet; 12. a water outlet; 13. a water outlet; 14. a water passing port; 15. a regenerant inlet; 16. an inner chamber; 160. a central drainage cavity; 161. a working chamber; 162. a backwashing cavity; 163. a regeneration chamber; 164. a blind cavity; 165. a positive washing cavity; 166. a water injection cavity; 1661. a water filling port; 17. an outer chamber; 18. a first cartridge interface; 19. a second cartridge interface; 2. a fixed valve plate; 20. a central through hole; 21. a first through hole; 22. a second through hole; 23. a third through hole; 24. a blind plate; 25. a through hole IV; 26. a through hole V; 3. a movable valve plate; 30. a central blind hole; 31. a water inlet through hole; 32. a first blind hole; 33. a second blind hole; 34. a third blind hole; 35. a fourth blind hole; 36. a fifth blind hole; 37. a drainage blind hole; 38. a sixth blind hole; 39. seventh blind hole, 40, eighth blind hole; 4. a driving device; 5. a water guide plate; 51. a first water guide hole; 52. a second water guide hole; 53. a regenerant flow tube; 54. a drain pipe; 55. a cover plate; 56. a jet port; 6. a dividing beam; 61. a first compartment; 62. a second compartment; 7. a blind plate ring; 8. a first partition beam; 9. a second partition beam; 91. a first through hole; 92. and a second through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment I of the multifunctional softening valve comprises:

as shown in fig. 1 to 10, the multifunctional softening valve comprises a valve body 1, a fixed valve plate 2, a movable valve plate 3 and a driving device 4, wherein the valve body 1 is integrally injection molded, the fixed valve plate 2 is fixed in the valve body 1, the movable valve plate 3 is rotatably assembled in the valve body 1, and the driving device 4 is used for driving the movable valve plate 3 to rotate, wherein the movable valve plate 3 is in rotary sealing fit with the fixed valve plate 2. The two sides of the valve body 1, which are opposite to each other in the radial direction, are respectively provided with a water inlet 11 and a water outlet 12, and a water outlet 13, a water passing port 14 and a regenerant inlet 15 are arranged at positions between the water inlet 11 and the water outlet 12 on the valve body 1.

The water outlet 13, the water passing port 14 and the regenerant inlet 15 are arranged on the same side wall of the valve body 1, the side wall of the valve body 1 is connected with a water guide plate 5, a first water guide hole 51 communicated with the water passing port 14, a second water guide hole 52 communicated with the regenerant inlet 15, a regenerant runner 53 communicated with the second water guide hole 52, a drain pipe 54 communicated with the water outlet 13 are arranged on the water guide plate 5, a cover plate 55 is further arranged on the water guide plate 5, a water guide groove is arranged in the cover plate 55, the water guide groove is used for communicating the first water guide hole 51 with the second water guide hole 52, a water guide cavity communicated with the water passing port 14 and the regenerant inlet 15 is formed by the first water guide hole 51, the water guide groove and the second water guide hole 52, and a jet port 56 is arranged in the second water guide hole 52. The driving device 4 is a gear shift fork driving structure commonly known in the prior art, and will not be described in detail herein.

As shown in fig. 2, 4 and 5, the valve body 1 is internally provided with an inner chamber 16 and an outer chamber 17 which are coaxially arranged and separated, wherein the outer chamber 17 is communicated with the water inlet 11, and the inner chamber 16 comprises a central water discharging cavity 160, and a fan-shaped annular working cavity 161, a backwashing cavity 162, a regeneration cavity 163, a blind cavity 164, a forward washing cavity 165 and a water injection cavity 166 which are sequentially distributed along the circumferential direction of the central water discharging cavity 160. A dividing beam 6 is provided in the backwash chamber 162, the dividing beam 6 dividing the backwash chamber 162 into a first dividing chamber 61 and a second dividing chamber 62. The first compartment 61 communicates with the water outlet 12; the central drain chamber 160 communicates with the blind chamber 164, the blind chamber 164 communicates with the drain opening 13; the regeneration cavity 163 is communicated with the water passing port 14; the wall of the water injection cavity 166 is provided with a water injection port 1661, and the water injection port 1661 extends through the insides of the forward washing cavity 165 and the blind cavity 164 to communicate with the regenerant inlet 15.

As shown in fig. 4 and 6, the bottom of the valve body 1 is provided with a first filter element interface 18 and a second filter element interface 19, the second filter element interface 19 is located at the center of the bottom of the valve body 1, the first filter element interface 18 is located at the radial outer side of the second filter element interface 19 and is distributed around the circumference of the second filter element interface 19, the working cavity 161 and the forward washing cavity 165 are respectively communicated with the first filter element interface 18, and the second partition cavity 62 is communicated with the second filter element interface 19.

As shown in fig. 7 and 9, the fixed valve plate 2 is clamped in the valve body 1 by two pairs of support legs and is located above the inner chamber 16, the horizontal cross-sectional area of the part of the fixed valve plate 2 except the support legs is the same as that of the inner chamber 16, and the fixed valve plate 2 is stacked above the inner chamber 16 and is correspondingly and hermetically matched with the inner chamber 16 up and down. The center of the fixed valve plate 2 is provided with a center through hole 20, and the fixed valve plate 2 is provided with a fan-shaped through hole I21, a fan-shaped through hole II 22, a fan-shaped through hole III 23, a blind plate 24, a through hole IV 25 and a fan-shaped through hole V26 along the circumferential direction of the center through hole 20. The second through hole 22 is provided with a second partition beam 9 adapted to the partition beam 6, and the second partition beam 9 partitions the second through hole 22 into a first through hole 91 and a second through hole 92. The first partition 61 and the first through hole 91 are identical in central angle and horizontal cross-sectional area, and the second partition 62 and the second through hole 92 are identical in central angle and horizontal cross-sectional area.

The central angles of the working chamber 161 and the first through hole 21 are the same, the horizontal cross-sectional areas are the same, the central angles of the first partition chamber 61 and the first through hole 91 are the same, the central angles of the second partition chamber 62 and the second through hole 92 are the same, the central angles of the regeneration chamber 163 and the third through hole 23 are the same, the horizontal cross-sectional areas are the same, the central angles of the blind chamber 164 and the blind plate 24 are the same, the central angles of the forward washing chamber 165 and the fourth through hole 25 are the same, the horizontal cross-sectional areas are the same, and the central angles of the water injection chamber 166 and the fifth through hole 26 are the same, respectively. The working chamber 161 and backwash chamber 162 have the same central angle and horizontal cross-sectional area, and the regeneration chamber 163 and the forward wash chamber 165 have the same central angle and horizontal cross-sectional area.

As shown in fig. 2, 4 and 9, when the fixed valve plate 2 is installed in the valve body 1, the central through hole 20 communicates with the central drain chamber 160; the first through hole 21 is communicated with the working cavity 161 and the first filter element interface 18; the first through hole 91 is communicated with the first separation cavity 61 and the water outlet 12, and the second through hole 92 is communicated with the second separation cavity 62 and the second filter element interface 19; the third through hole 23 is communicated with the regeneration cavity 163 and the water passing port 14; blind plate 24 is disposed in up-down correspondence with blind cavity 164; the fourth through hole 25 is communicated with the forward washing cavity 165 and the first filter element interface 18; the fifth through hole 26 communicates with the water injection chamber 166 and the regenerant inlet 15.

As shown in fig. 8, a central blind hole 30 is provided at the central position of the movable valve plate 3, and a fan-shaped water inlet through hole 31, a first blind hole 32, a second blind hole 33, a third blind hole 34, a fourth blind hole 35, a fifth blind hole 36, a drain blind hole 37, a sixth blind hole 38, a seventh blind hole 39, and an eighth blind hole 40 are provided in the movable valve plate 3 along the circumferential direction of the central blind hole 30. Wherein, the water inlet hole 31 is provided with a blind plate ring 7 matched with the first separation chamber 61, the central angles of the first separation chamber 61 and the blind plate ring 7 are the same, the central angles of the second separation chamber 62 and the water inlet hole 31 are the same, and the horizontal cross-sectional areas are the same. The third, fourth, fifth, drain, sixth, seventh and eighth

blind holes

34, 35, 36, 37, 38, 39 and 40 are provided with a first partition beam 8 adapted to the second partition beam 9. The drain blind hole 35 communicates with the center blind hole 30.

As shown in fig. 7 and 8, the central angle of the first blind hole 32 is equal to the central angle of the through hole five 26, the central angle of the first blind hole 32 plus the central angle of the second blind hole 33 is equal to the central angle of the water inlet through hole 31, the central angle of the first through hole 21 is equal to the central angle of the second through hole 22, the central angle of the third blind hole 34 is equal to the central angle of the fifth blind hole 36, the central angle of the sixth blind hole 38 is equal to the central angle of the eighth blind hole 40 is equal to the central angle of the fifth through hole 26, the central angle of the fourth blind hole 35 is equal to the central angle of the seventh blind hole 39, the central angle of the third blind hole 34 plus the central angle of the fourth blind hole 35 is equal to the central angle of the through hole three 23, the central angle of the fourth through hole 25 is equal to the central angle of the drain blind hole 37 plus the central angle of the fifth blind hole 36 is equal to the central angle of the blind plate 24. The blind plate 24 is provided with a convex edge on one side facing the movable valve plate 3, and the convex edge divides the blind plate 24 into two parts, wherein a central angle of a part close to the through hole IV 25 is equal to a central angle of the drainage blind hole 37, and a central angle of a part close to the through hole III 23 is equal to a central angle of the fifth blind hole 36.

In this embodiment, the central angle of the working chamber 161 is equal to 105 ° of the central angle of the backwash chamber 162, the central angle of the regeneration chamber 163 is equal to 30 ° of the central angle of the normal washing chamber 165, the central angle of the blind chamber 164 is equal to 75 °, and the central angle of the water injection chamber 166 is equal to 15 °.

When the movable valve plate 3 is installed above the fixed valve plate 2, the central blind hole 30 is communicated with the central water discharging cavity 160 through the central through hole 20.

The multifunctional softening valve provided by the utility model has a water making mode, a backwashing mode, a regeneration mode, a forward washing mode and a salt tank water injection mode, and the driving device 4 drives the movable valve plate 3 to rotate, so that the movable valve plate 3 and the fixed valve plate 2 are matched to realize switching operation of different modes.

The working process is as follows:

when in the water making mode, the water inlet through hole 31 of the movable valve plate 3 is correspondingly communicated with the first through hole 21 of the fixed valve plate 2 up and down, the first blind hole 32 and the second blind hole 33 are correspondingly communicated with the second through hole 22 up and down, the third blind hole 34 and the fourth blind hole 35 are correspondingly communicated with the third through hole 23 up and down, the fifth blind hole 36 and the drain blind hole 37 are correspondingly communicated with the blind plate 24 up and down, the sixth blind hole 38 and the seventh blind hole 39 are correspondingly communicated with the fourth through hole 25 up and down, and the eighth blind hole 40 is correspondingly communicated with the fifth through hole 26 up and down: raw water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially passes through the water inlet through hole 31, the first through hole 21, the working cavity 161 and the first filter element interface 18, enters the tank body connected with the valve body 1, is provided with ion exchange resin and other materials for softening water in the tank body, and enters the first blind hole 32 and the second blind hole 33 along the central tube of the tank body after softening, sequentially passes through the second filter element interface 19, the second partition cavity 62 and the second through hole 92, and turns over the partition beam II, enters the first partition cavity 61 through the first through hole 91, finally flows out from the water outlet 12, so that the water making of the multifunctional softening valve is realized.

When in the backwashing mode, the driving device 4 drives the movable valve plate 3 to rotate by 105 degrees anticlockwise (relative to the position of the movable valve plate 3 in the water making mode), so that the water inlet through hole 31 on the movable valve plate 3 is correspondingly communicated with the second through hole 92 on the fixed valve plate 2 up and down, the blind plate ring 7 is correspondingly arranged with the first through hole 91 up and down, the first blind hole 32 and the second blind hole 33 are correspondingly arranged with the third through hole 23 and the blind plate 24 up and down, the third blind hole 34 and the fourth blind hole 35 are correspondingly arranged with the fourth through hole 25 up and down, the fifth blind hole 36 is correspondingly arranged with the fifth through hole 26 up and down, and the water draining blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 are correspondingly arranged with the first through hole 21 up and down: water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially passes through the water inlet through hole 31, the second through hole 92, the second separation cavity 62 and the second filter element interface 19, enters a central pipe of a tank body connected with the valve body 1, washes ion exchange resin in the tank body from bottom to top, enters the working chamber 161 from the first filter element interface 18, sequentially passes through the first through hole 21, the drainage blind hole 37, the central blind hole 30 and the central through hole 20, enters the central drainage cavity 160, finally enters the drain pipe 54 through the drain outlet 13, and is discharged, thereby realizing the backwashing of the multifunctional softening valve.

The regenerant circulation pipe 53 is connected with a salt tank, and when in a regeneration mode, the driving device 4 drives the movable valve plate 3 to rotate by 210 ° (relative to the position of the movable valve plate 3 in a water making mode), so that the water inlet through hole 31 on the movable valve plate 3 corresponds to the through hole three 23 and the blind plate 24 on the fixed valve plate 2 up and down, the first blind hole 32 and the second blind hole 33 correspond to the through hole four 25, the through hole five 26 and part of the through hole one 21 up and down, the third blind hole 34, the fourth blind hole 35 and the fifth blind hole 36 correspond to the rest of the through hole one 21 up and down, the drain blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 correspond to the through hole two 22 up and down, and the partition beams one 8 in the drain blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 correspond to the partition beam two 9 at the through hole two 22 up and down and are closed and attached: water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially passes through the water inlet 31, the through hole III 23, the regeneration cavity 163, the water passing port 14, the first water guide hole 51, the water guide groove and the second water guide hole 52, is mixed with regenerant water sucked by the regenerant circulation pipe 53 at the second water guide hole 52 through the action of the jet port 56, and as an example, the regenerant water is brine, then enters the water injection cavity 166 through the regenerant inlet 15, and the mixed water turns into the through hole IV 25 and the through hole I21 through the through hole V26 and the second blind hole 33, enters a tank body connected with the valve body 1 through the first filter element interface 18, enters the second separation cavity 62 through the second filter element interface 19 from the central pipe of the tank body after undergoing ion exchange reaction with ion exchange resin in the tank body, and enters the drainage blind hole 37 through the second through hole 92; the partition beams I8 in the drainage blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 block water from turning into the first through hole 91; the water sequentially enters the central blind hole 30, the central through hole 20 and the central water discharging cavity 160 through the water discharging blind hole 37, finally enters the water discharging pipe 54 through the water discharging outlet 13 and is discharged, and the regeneration process of the multifunctional softening valve is realized.

When in the forward washing mode, the driving device 4 drives the movable valve plate 3 to rotate by 240 degrees anticlockwise (relative to the position of the movable valve plate 3 in the water making mode), so that the water inlet through hole 31 on the movable valve plate 3 corresponds to the through hole IV 25 and the blind plate 24 on the fixed valve plate 2 up and down, the first blind hole 32 corresponds to the through hole V26 up and down, the second blind hole 33 and the third blind hole 34 correspond to the through hole I21 up and down, the fourth blind hole 35, the fifth blind hole 36, the drain blind hole 37 and the sixth blind hole 38 correspond to the through hole II 22 up and down, and the blocking beams I8 in the fourth blind hole 35, the fifth blind hole 36, the drain blind hole 37 and the sixth blind hole 38 correspond to the blocking beam II 9 at the through hole II 22 up and down in a sealing manner, and the seventh blind hole 39 and the eighth blind hole 40 correspond to the through hole III 23 up and down: water enters the outer chamber 17 of the valve body 1 from the water inlet 11, enters the tank body connected with the valve body 1 through the water inlet through hole 31, the through hole four 25, the forward washing cavity 165 and the first filter element interface 18, flows through ion exchange resin from top to bottom for forward washing, then enters the second separation cavity 62 from the central pipe through the second filter element interface 19, enters the drainage blind hole 37 through the second through hole 92, the first blocking beam 8 in the fourth blind hole 35, the fifth blind hole 36, the drainage blind hole 37 and the sixth blind hole 38 stops water from turning into the first through hole 91, finally enters the central blind hole 30, the central through hole 20 and the central drainage cavity 160 through the drainage blind hole 37 in sequence, and finally is discharged after entering the drain pipe 54 through the drain outlet 13, so that the forward washing of the multifunctional softening valve is realized.

When in the water injection mode, the driving device 4 drives the movable valve plate 3 to rotate 255 ° (relative to the position of the movable valve plate 3 in the water production mode), so that the water inlet through hole 31 on the movable valve plate 3 corresponds to a part of the blind plate 24 on the fixed valve plate 2, which is close to the through hole four 25, the through hole four 25 and the through hole five 26, the first blind hole 32 and the second blind hole 33 correspond to the through hole one 21, the third blind hole 34, the fourth blind hole 35, the fifth blind hole 36 and the drain blind hole 37 correspond to the through hole two 22, and the partition beam one 8 in the third blind hole 34, the fourth blind hole 35, the fifth blind hole 36 and the drain blind hole 37 corresponds to the partition beam two 9 in the through hole two 22 in a sealing manner, the sixth blind hole 38 and the seventh blind hole 39 correspond to the through hole three 23, and the eighth blind hole 40 corresponds to a part of the blind plate 24, which is close to the through hole three 23, and the water injection cavity 166 and the positive wash cavity 165 are jointly communicated with the water inlet through hole 31, so that the positive wash mode is operated, and the water injection mode is operated, and the operation is not described herein, and the operation of the positive wash mode is repeated. The water enters the salt tank through the water inlet through hole 31, the through hole five 26, the water injection cavity 166, the regenerant inlet 15 and the regenerant circulation pipe 53 to be injected as required.

Second embodiment

As shown in fig. 11 to 14, unlike the first embodiment, the water outlet 12 is provided with a valve, and the inner chamber 16 of the valve body 1 includes a central drainage chamber 160, and a fan-shaped working chamber 161, a backwash chamber 162, a regeneration chamber 163, a blind chamber 164, a forward washing chamber 165 and a water injection chamber 166 which are sequentially distributed along the circumference of the central drainage chamber 160. There is no dividing beam in the backwash chamber 162, and the backwash chamber 162 is in direct communication with the water outlet 12 and the second cartridge interface 19.

The center of the fixed valve plate 2 is provided with a center through hole 20, and the fixed valve plate 2 is provided with a fan-shaped through hole I21, a fan-shaped through hole II 22, a fan-shaped through hole III 23, a blind plate 24, a through hole IV 25 and a fan-shaped through hole V26 along the circumferential direction of the center through hole 20. There is no partition beam II at the second through hole 22, and the second through hole 22 is communicated with the backwash cavity 162 and the second filter element interface 19. The central angles of the backwash chamber 162 and the water through holes 22 are the same and the horizontal cross-sectional areas are the same.

The center position of the movable valve plate 3 is provided with a center blind hole 30, and the movable valve plate 3 is provided with a fan-shaped water inlet through hole 31, a first blind hole 32, a second blind hole 33, a third blind hole 34, a fourth blind hole 35, a fifth blind hole 36, a drainage blind hole 37, a sixth blind hole 38, a seventh blind hole 39 and an eighth blind hole 40 along the circumferential direction of the center blind hole 30. There is no blind plate ring at the water inlet through hole 31, and there is no partition beam I in the third, fourth, fifth, drain, sixth, seventh and eighth

blind holes

34, 35, 36, 37, 38, 39 and 40.

When in the water making mode, the valve connected at the water outlet 12 is opened, the water inlet through hole 31 of the movable valve plate 3 is correspondingly communicated with the first through hole 21 of the fixed valve plate 2, the first blind hole 32 and the second blind hole 33 are correspondingly communicated with the second through hole 22, the third blind hole 34 and the fourth blind hole 35 are correspondingly communicated with the third through hole 23, the fifth blind hole 36 and the drain blind hole 37 are correspondingly communicated with the blind plate 24, the sixth blind hole 38 and the seventh blind hole 39 are correspondingly communicated with the fourth through hole 25, and the eighth blind hole 40 is correspondingly communicated with the fifth through hole 26: raw water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially passes through the water inlet through hole 31, the first through hole 21, the working cavity 161 and the first filter element interface 18, enters the tank body connected with the valve body 1, is provided with materials such as ion exchange resin and the like for softening water in the tank body, and the softened water sequentially passes through the second filter element interface 19 and the backwashing cavity 162 along the central tube of the tank body and finally flows out of the water outlet 12, so that the water making of the multifunctional softening valve is realized.

When in the backwashing mode, the valve connected at the water outlet 12 is closed, the driving device 4 drives the movable valve plate 3 to rotate anticlockwise by 105 degrees (relative to the position of the movable valve plate 3 in the water making mode), so that the water inlet through hole 31 on the movable valve plate 3 is correspondingly communicated with the through hole II 22 on the fixed valve plate 2 up and down, the first blind hole 32 and the second blind hole 33 are correspondingly communicated with the through hole III 23 and the blind plate 24 up and down, the third blind hole 34 and the fourth blind hole 35 are correspondingly communicated with the through hole IV 25 up and down, the fifth blind hole 36 is correspondingly communicated with the through hole V26 up and down, and the water discharge blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 are correspondingly communicated with the through hole I21 up and down: water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially enters the central tube of the tank body connected with the valve body 1 through the water inlet through hole 31, the through hole II 22, the backwashing cavity 162 and the second filter element interface 19, washes the ion exchange resin in the tank body from bottom to top, and the backwashed wastewater enters the working cavity 161 from the first filter element interface 18, sequentially enters the central water draining cavity 160 through the through hole I21, the water draining blind hole 37, the central blind hole 30 and the central through hole 20, finally enters the water draining pipe 54 through the water draining outlet 13 and then is drained, so that backwashing of the multifunctional softening valve is realized.

The regenerant circulation pipe 53 is connected with a salt tank, when in a regeneration mode, a valve connected at the water outlet 12 is closed, the driving device 4 drives the movable valve plate 3 to rotate by 210 degrees (relative to the position of the movable valve plate 3 in a water production mode), so that the water inlet through hole 31 on the movable valve plate 3 corresponds to the through hole III 23 and the blind plate 24 on the fixed valve plate 2 up and down, the first blind hole 32 and the second blind hole 33 correspond to the through hole IV 25, the through hole V26 and part of the through hole I21 up and down, the third blind hole 34, the fourth blind hole 35 and the fifth blind hole 36 correspond to the rest of the through hole I21 up and down, and the drainage blind hole 37, the sixth blind hole 38, the seventh blind hole 39 and the eighth blind hole 40 correspond to the through hole II 22 up and down: the water enters the outer chamber 17 of the valve body 1 from the water inlet 11, sequentially passes through the water inlet through hole 31, the through hole III 23, the regeneration cavity 163, the water passing port 14, the first water guide hole 51, the water guide groove and the second water guide hole 52, is mixed with the regenerant water entering through the regenerant circulation pipe 53 at the second water guide hole 52 through the action of the jet port 56, then enters the water injection cavity 166 through the regenerant inlet 15, and the mixed water turns into the through hole IV 25 and the through hole I21 through the through hole V26 and the second blind hole 33, enters the tank body connected with the valve body 1 through the first filter element interface 18, enters the backwashing cavity 162 through the second filter element interface 19 from the central pipe of the tank body after undergoing ion exchange reaction with ion exchange resin in the tank body, sequentially passes through the through hole II 22, the drain blind hole 37, the central blind hole 30 and the central through hole 20, enters the central drain cavity 160, finally enters the drain pipe 54 through the drain outlet 13 and then is discharged, and the regeneration process of the multifunctional softening valve is realized.

When in the normal washing mode, the valve connected to the water outlet 12 is closed, the driving device 4 drives the movable valve plate 3 to rotate anticlockwise by 240 ° (relative to the position of the movable valve plate 3 in the water making mode), so that the water inlet through hole 31 on the movable valve plate 3 corresponds to the through hole four 25 and the blind plate 24 on the fixed valve plate 2 up and down, the first blind hole 32 corresponds to the through hole five 26 up and down, the second blind hole 33 and the third blind hole 34 correspond to the through hole one 21 up and down, the fourth blind hole 35, the fifth blind hole 36, the drain blind hole 37 and the sixth blind hole 38 correspond to the through hole two 22 up and down, and the seventh blind hole 39 and the eighth blind hole 40 correspond to the through hole three 23 up and down: water enters the outer chamber 17 of the valve body 1 from the water inlet 11, enters the tank body connected with the valve body 1 through the water inlet through hole 31, the through hole IV 25, the forward washing cavity 165 and the first filter element interface 18, flows through ion exchange resin from top to bottom for forward washing, then enters the backwashing cavity 162 from the central pipe through the second filter element interface 19, enters the drainage blind hole 37 through the through hole II 22, finally enters the central blind hole 30, the central through hole 20 and the central drainage cavity 160 in sequence through the drainage blind hole 37, finally enters the drain pipe 54 through the drain outlet 13 and then is discharged, and forward washing of the multifunctional softening valve is realized.

In the water filling mode, the valve connected to the water outlet 12 is closed. The driving device 4 drives the movable valve plate 3 to rotate 255 ° (relative to the position of the movable valve plate 3 in the water making mode), so that the water inlet through hole 31 on the movable valve plate 3 and the blind plate 24 on the fixed valve plate 2 are close to a part of the through hole four 25, the through hole four 25 and the through hole five 26, the first blind hole 32 and the second blind hole 33 are vertically corresponding to the through hole one 21, the third blind hole 34, the fourth blind hole 35, the fifth blind hole 36 and the water draining blind hole 37 are vertically corresponding to the through hole two 22, the sixth blind hole 38 and the seventh blind hole 39 are vertically corresponding to the through hole three 23, and the eighth blind hole 40 and a part of the blind plate 24 close to the through hole three 23 are vertically corresponding, at this time, the water injection cavity 166 and the normal washing cavity 165 are jointly communicated with the water inlet through hole 31, so that the normal washing mode is operated while the water injection mode is performed, the normal washing mode operation process has been described above, and only the operation process of the water injection mode is described herein: the water enters the salt tank through the water inlet through hole 31, the through hole five 26, the water injection cavity 166, the regenerant inlet 15 and the regenerant circulation pipe 53 to be injected as required.

It should be noted that, although the valve bodies in the first embodiment and the second embodiment are provided with the fixed valve plate, the structure of the softening valve is not limited, for example, in other embodiments, the fixed valve plate may be omitted, and the movable valve plate is directly matched with the inner chamber in a vertically rotating manner, so as to realize the above functions.

It should be noted that, although the water passing port, the regenerant inlet and the water outlet are provided on the same side wall of the valve body in the first and second embodiments, this is not a limitation on the positions where the water passing port, the regenerant inlet and the water outlet are provided, for example, in other embodiments, the water passing port, the regenerant inlet and the water outlet may be provided on different side walls of the valve body.

It should also be noted that, although the central angle subtended by the working chamber in the first embodiment and the second embodiment is equal to 105 ° with respect to the backwash chamber, the central angle subtended by the regeneration chamber is equal to 30 ° with respect to the normal chamber, the central angle subtended by the blind chamber is equal to 75 °, and the central angle subtended by the water injection chamber is equal to 15 °, this is not the only angle subtended by each chamber, for example, in other embodiments, the central angle subtended by the working chamber is equal to 100 ° with respect to the backwash chamber, the central angle subtended by the regeneration chamber is equal to 50 ° with respect to the normal chamber, the central angle subtended by the blind chamber is equal to 50 °, and the central angle subtended by the water injection chamber is equal to 10 °; or the central angle of the working cavity is equal to 102 degrees, the central angle of the regeneration cavity is equal to 30 degrees, the central angle of the blind cavity is equal to 72 degrees, and the central angle of the water injection cavity is equal to 24 degrees.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The multifunctional softening valve is characterized by comprising a valve body, a movable valve plate and a driving device, wherein a water inlet, a water outlet, a water passing port and a regenerant inlet are arranged on the side wall of the valve body;

2. The multifunctional softening valve according to claim 1, wherein the water blocking structure is a separation beam arranged in the backwashing cavity, the separation beam separates the backwashing cavity into a first separation cavity and a second separation cavity, the first separation cavity is communicated with the water outlet, the second separation cavity is communicated with the second filter element interface, a blind plate ring matched with the first separation cavity is arranged at a water inlet through hole of the movable valve plate, and a first separation beam matched with the top of the separation beam is arranged in the third blind hole, the fourth blind hole, the fifth blind hole, the drainage blind hole, the sixth blind hole, the seventh blind hole and the eighth blind hole.

3. The multifunctional softening valve according to claim 2, wherein the multifunctional softening valve comprises a fixed valve plate I, the fixed valve plate I is coaxially fixed on the top end surface of the inner chamber, the movable valve plate is positioned above the fixed valve plate I and is in rotary sealing fit with the fixed valve plate I, a central through hole I is formed in the center of the fixed valve plate I, a fan-shaped through hole II, a fan-shaped through hole III, a blind plate I, a fan-shaped through hole IV and a fan-shaped through hole V are formed in the periphery of the central through hole I, a convex rib is arranged on the blind plate I,

4. A multifunctional softening valve according to claim 3, wherein the central angles of the working chamber and the through hole are the same, the horizontal cross-sectional areas are the same, the central angles of the first separation chamber, the first through hole and the blind plate ring are the same, the central angles of the second separation chamber, the second through hole and the water inlet through hole are the same, the central angles of the regeneration chamber and the through hole are the same, the horizontal cross-sectional areas are the same, the central angles of the blind chamber and the blind plate are the same, the central angles of the positive washing chamber and the through hole are the same, the horizontal cross-sectional areas are the same, and the central angles of the water injection chamber and the through hole are the same.

5. The multifunctional softening valve according to claim 1, wherein the water blocking structure is a valve arranged at the water outlet, the multifunctional softening valve comprises a fixed valve plate II, the fixed valve plate II is coaxially fixed on the top end surface of the inner chamber, the movable valve plate is positioned above the fixed valve plate II and is in rotary sealing fit with the fixed valve plate II, a central through hole II is formed in the center of the fixed valve plate II, a fan-shaped water through hole I, a water through hole II, a water through hole III, a blind plate II, a water through hole IV and a water through hole V are formed in the periphery of the central through hole II, a convex edge is arranged on the blind plate II,

6. The multifunctional softening valve according to claim 5, wherein the central angle and the horizontal cross-sectional area of the working chamber and the first water through hole are the same, the central angle and the horizontal cross-sectional area of the backwash chamber and the second water through hole are the same, the central angle and the horizontal cross-sectional area of the regeneration chamber and the third water through hole are the same, the central angle and the horizontal cross-sectional area of the blind chamber and the second blind plate are the same, the central angle and the horizontal cross-sectional area of the forward washing chamber and the fourth water through hole are the same, and the central angle and the horizontal cross-sectional area of the water injection chamber and the fifth water through hole are the same.

7. The multifunctional softening valve according to claim 4 or 6, wherein the water outlet, the water passing port and the regenerant inlet are arranged on the same side wall of the valve body, the blind cavity is communicated with the water outlet, the central water discharging cavity is communicated with the blind cavity, the cavity wall of the water filling cavity is provided with a water filling port, the water filling port is communicated with the regenerant inlet, the side wall of the water outlet arranged on the valve body is connected with a water guide plate, the water guide plate is provided with a water guide cavity connected with the water passing port and the regenerant inlet, a regenerant runner pipe communicated with the regenerant inlet and a water drain pipe communicated with the water outlet.

8. The multifunctional softening valve of claim 7, wherein the water guide plate is provided with a first water guide hole communicated with the water outlet and a second water guide hole communicated with the regenerant inlet, the water guide plate is also provided with a cover plate, the cover plate is internally provided with a water guide groove, the water guide groove is communicated with the first water guide hole and the second water guide hole, the first water guide hole, the water guide groove and the second water guide hole form a water guide cavity communicated with the water outlet and the regenerant inlet, the regenerant flow pipe is communicated with the second water guide hole, and the second water guide hole is internally provided with a jet port.