Waterway plate structure with simple structure and water purifier comprising waterway plate structure

Abstract

The utility model discloses a waterway board structure with simple structure and a water purifier comprising the same, the waterway board structure with simple structure comprises a rear shell plate, a waterway board is formed on the front wall of the rear shell plate, the waterway board is provided with a first filter interface and a second filter interface which are used for installing a filter element, and the first filter interface and the second filter interface are communicated with each other. A first-stage filtering water inlet and a first-stage filtering water outlet are formed in the first filtering connector, a second-stage filtering water inlet and a second-stage filtering water outlet are formed in the second filtering connector, and a first water inlet, a second water inlet, a first water outlet and a second water outlet are formed in the rear wall of the rear shell plate; the first-stage filtering water inlet is communicated with the first water inlet, the first-stage filtering water outlet is communicated with the first water outlet, the second-stage filtering water inlet is communicated with the second water inlet, the second-stage filtering water outlet is communicated with the second water outlet, and a first communicating pipeline for communicating the first water outlet with the second water inlet is arranged between the first water outlet and the second water inlet. The waterway plate structure is free of a waterway core-pulling structure, and production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a waterway plate structure with a simple structure and a water purifier containing the same. Background Art

[0002] In recent years, water purification equipment has attracted more and more attention from consumers, and the water purification industry has also developed rapidly. The water purification equipment available on the market usually includes a waterway plate, an upper cover, a filter element seat for installing a filter element device, and corresponding pipelines. The waterway plate provides a chamber for liquid exchange during the operation of the filter element. The filter element, solenoid valve, booster pump, and the water inlet and outlet of the whole machine are connected through the waterway plate structure to input raw water and output purified water after filtration. However, in order to improve the filtering effect of the water purification equipment, the water purification equipment is mostly set to multi-stage filtration, which makes the waterway flow channel more complicated. Multiple waterways are required on the waterway plate. The waterway flow channels on the existing waterway plate are formed by mold core pulling. The increase in waterway flow channels will increase the complexity of the mold. The injection molding process time of the waterway plate is long, resulting in low production efficiency and increased cost of the whole machine. Utility Model Content

[0003] The purpose of the utility model is to provide a water channel plate structure with a simple structure and a water purifier containing the same, so as to solve the technical problems in the prior art that the water channel on the water channel plate requires a mold core pulling structure, the increase of water channel leads to an increase in mold complexity, the injection molding process time of the water channel plate is long, and the production efficiency is low.

[0004] The utility model provides a waterway plate structure with a simple structure, comprising a rear shell plate, a waterway plate formed on the front wall of the rear shell plate, a first filter interface and a second filter interface for installing a filter element are arranged on the waterway plate, a primary filter water inlet and a primary filter water outlet are arranged in the first filter interface, a secondary filter water inlet and a secondary filter water outlet are arranged in the second filter interface, a first water inlet, a second water inlet, a first water outlet and a second water outlet are arranged on the rear wall of the rear shell plate; the primary filter water inlet is communicated with the first water inlet, the primary filter water outlet is communicated with the first water outlet, the secondary filter water inlet is communicated with the second water inlet, the secondary filter water outlet is communicated with the second water outlet, and a first connecting pipe is arranged between the first water outlet and the second water inlet so as to connect them.

[0005] In the simple waterway plate structure as described above, one end of the first connecting pipe is connected to the first water outlet, and the other end is connected to the second water inlet, so that the first water outlet is connected to the second water inlet.

[0006] In the simple water circuit plate structure as described above, the first connecting pipeline includes a connecting piece and a solenoid valve, the connecting piece is provided with a connecting piece water inlet, a connecting piece water outlet, a solenoid valve water inlet and a solenoid valve water outlet, the solenoid valve water inlet is connected with the connecting piece water inlet, the connecting piece water outlet is connected with the solenoid valve water outlet, the solenoid valve water inlet is connected with the water inlet end of the solenoid valve, the solenoid valve water outlet is connected with the water outlet end of the solenoid valve, the connecting piece water inlet is connected with the first water outlet, and the connecting piece water outlet is connected with the second water inlet.

[0007] As described above, in the simple waterway plate structure, the first connecting pipe also includes a secondary filtering water inlet pipe, one end of the secondary filtering water inlet pipe is connected to the water outlet of the connecting piece, and the other end is connected to the second water inlet, so that the water outlet of the connecting piece is connected to the second water inlet.

[0008] In the simple waterway plate structure as described above, the secondary filtration water inlet pipeline is provided with a booster pump water inlet pipeline and a booster pump water outlet pipeline which divide it into two parts and are used to connect the water inlet end and the water outlet end of the booster pump respectively.

[0009] As described above, in the simple waterway plate structure, a three-stage filter water inlet and a three-stage filter water outlet are provided in the first filter interface, a third water inlet and a third water outlet are provided on the rear wall of the rear shell plate, the three-stage filter water inlet is connected with the third water inlet, the three-stage filter water outlet is connected with the third water outlet, and a second connecting pipe is provided between the second water outlet and the third water inlet to connect them.

[0010] In the simple waterway plate structure as described above, one end of the second connecting pipe is connected to the second water outlet, and the other end is connected to the third water inlet, so that the second water outlet is connected to the third water inlet.

[0011] The utility model also provides a water purifier, including a waterway plate structure with a simple structure, the waterway plate structure with a simple structure includes a rear shell plate, the front wall of the rear shell plate is formed with a waterway plate, the waterway plate is provided with a first filter interface and a second filter interface for installing a filter element, the first filter interface is provided with a primary filter water inlet, a primary filter water outlet, a third filter water inlet and a third filter water outlet, the second filter interface is provided with a secondary filter water inlet and a secondary filter water outlet, the rear wall of the rear shell plate is provided with a first water inlet, a second water inlet, a third water inlet, a first water outlet, a second water outlet and a third water outlet; the first-level filter water inlet is connected to the first water inlet, the first-level filter water outlet is connected to the first water outlet, the third-level filter water inlet is connected to the third water inlet, the third-level filter water outlet is connected to the third water outlet, the second-level filter water inlet is connected to the second water inlet, the second-level filter water outlet is connected to the second water outlet, a first connecting pipe is provided between the first water outlet and the second water inlet to connect them, and a second connecting pipe is provided between the second water outlet and the third water inlet to connect them.

[0012] The water purifier as described above comprises a raw water inlet and a pure water outlet, wherein the raw water inlet is connected to the first water inlet, and the pure water outlet is connected to the third water outlet.

[0013] The water purifier as described above includes a first filter element and a second filter element, the first filter element is installed on the first filter interface, the second filter element is installed on the second filter interface, the first filter element is used for primary filtration and tertiary filtration, and the second filter element is used for secondary filtration.

[0014] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0015] In the utility model, a first water inlet, a second water inlet, a first water outlet and a second water outlet are directly opened on the rear wall of the rear shell plate, which are respectively used to communicate with the primary filter water inlet, the primary filter water outlet, the secondary filter water inlet and the secondary filter water outlet on the waterway plate. The waterway plate is arranged on the front wall of the rear shell plate, and the two filter waterways are connected by an external first connecting pipe, so that the flow channel inside the waterway plate structure is simple, there is no waterway core pulling structure, the complexity of the product mold is reduced, the processing technology of the waterway plate structure is simplified, and it is beneficial to improve production efficiency and reduce the cost of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 is a front view of a waterway plate structure according to an exemplary embodiment;

[0018] Figure 2 is a rear view of a waterway plate structure according to an exemplary embodiment;

[0019] Figure 3 is an exploded view of a waterway plate structure according to an exemplary embodiment;

[0020] Figure 4 is a schematic structural diagram of one side surface of a rear shell plate and a waterway plate according to an exemplary embodiment;

[0021] Figure 5 is a schematic structural diagram of the other side surface of the rear shell plate and the waterway plate according to an exemplary embodiment;

[0022] Figure 6 is an exploded view of a first communicating pipe according to an exemplary embodiment.

[0023] Among them: 1. rear shell plate; 11. first water inlet; 12. second water inlet; 13. third water inlet; 14. first water outlet; 15. second water outlet; 16. third water outlet; 2. waterway plate; 21. first filter interface; 211. primary filter water inlet; 212. primary filter water outlet; 213. third filter water inlet; 214. third filter water outlet; 22. second filter interface; 221. secondary filter water inlet; 222. secondary filter water outlet; 3. first connecting pipeline; 31. connector; 311. connector water inlet; 312. connector water outlet; 313. solenoid valve water inlet; 314. solenoid valve water outlet; 32. solenoid valve; 4. second connecting pipeline. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0029] See also Figure 1-Figure 6The utility model provides a waterway plate structure with a simple structure, including a rear shell plate 1, a waterway plate 2 is formed on the front wall of the rear shell plate 1, a first filter interface 21 and a second filter interface 22 for installing a filter element are provided on the waterway plate 2, a primary filter water inlet 211 and a primary filter water outlet 212 are provided in the first filter interface 21, a secondary filter water inlet 221 and a secondary filter water outlet 222 are provided in the second filter interface 22, a first water inlet 11, a second water inlet 12, a first water outlet 14 and a second water outlet 15 are provided on the rear wall of the rear shell plate 1; the primary filter water inlet 211 is communicated with the first water inlet 11, the primary filter water outlet 212 is communicated with the first water outlet 14, the secondary filter water inlet 221 is communicated with the second water inlet 12, the secondary filter water outlet 222 is communicated with the second water outlet 15, and a first connecting pipe 3 is provided between the first water outlet 14 and the second water inlet 12 to connect them. The waterway plate structure has at least two-stage filtration, and the rear shell plate 1 and the waterway plate 2 are an integrated plastic part. The first water inlet 11, the second water inlet 12, the first water outlet 14 and the second water outlet 15 are directly opened on the rear wall of the rear shell plate 1, which are respectively used to communicate with the primary filtration water inlet 211, the primary filtration water outlet 212, the secondary filtration water inlet 221 and the secondary filtration water outlet 222 on the waterway plate 2. The waterway plate is set on the front wall of the rear shell plate, and the two filtration waterways are connected through the external first connecting pipe 3, so that the flow channel inside the waterway plate structure is simple, there is no waterway core-pulling structure, the complexity of the product mold is reduced, and the processing technology of the waterway plate structure is simplified, which is conducive to improving production efficiency and reducing parts costs.

[0030] Specifically, a primary filter material is installed between the primary filter water outlet 212 and the secondary filter water inlet 221 for primary filtration, and a secondary filter material is installed between the secondary filter water inlet 221 and the secondary filter water outlet 222 for secondary filtration.

[0031] Furthermore, one end of the first connecting pipe 3 is connected to the first water outlet 14, and the other end is connected to the second water inlet 12, so that the first water outlet 14 is connected to the second water inlet 12. The first connecting pipe 3 is an independent external pipe, not embedded in the rear shell plate 1, and the flow channel of the plastic part composed of the rear shell plate 1 and the waterway plate 2 can be reduced under the premise of realizing multi-stage filtration.

[0032] Further, the first connecting pipeline 3 includes a connector 31 and a solenoid valve 32. The connector 31 is provided with a connector water inlet 311, a connector water outlet 312, a solenoid valve water inlet 313 and a solenoid valve water outlet 314. The solenoid valve water inlet 313 is connected to the connector water inlet 311, the connector water outlet 312 is connected to the solenoid valve water outlet 314, the solenoid valve water inlet 313 is connected to the water inlet end of the solenoid valve 32, the solenoid valve water outlet 314 is connected to the water outlet end of the solenoid valve 32, the connector water inlet 311 is connected to the first water outlet 14, and the connector water outlet 312 is connected to the second water inlet 12. The solenoid valve 32 can control the opening or closing of the water inlet waterway, thereby realizing the opening and closing of the water purifier. The solenoid valve 32 is arranged after the first water outlet 14. The water flowing through the solenoid valve 32 is water that has been filtered at the first level, which can protect the solenoid valve 32 and prevent the solenoid valve 32 from being blocked by dirt.

[0033] Furthermore, the first connecting pipe 3 also includes a secondary filtering water inlet pipe (not shown in the figure), one end of the secondary filtering water inlet pipe is connected to the connecting piece water outlet 312, and the other end is connected to the second water inlet 12, so that the connecting piece water outlet 312 is connected to the second water inlet 12.

[0034] Furthermore, a booster pump water inlet pipeline and a booster pump water outlet pipeline are provided on the secondary filtration water inlet pipeline to divide the secondary filtration water inlet pipeline into two parts, so as to be connected to the water inlet end and the water outlet end of the booster pump respectively. The booster pump can pressurize the filtration water inlet and increase the filtration speed.

[0035] Furthermore, a three-stage filter water inlet 213 and a three-stage filter water outlet 214 are provided in the first filter interface 21, a third water inlet 13 and a third water outlet 16 are provided on the rear wall of the rear shell plate 1, the three-stage filter water inlet 213 is connected with the third water inlet 13, the three-stage filter water outlet 214 is connected with the third water outlet 16, and a second connecting pipe 4 is provided between the second water outlet 15 and the third water inlet 13 to connect them. The waterway plate structure has three-stage filtration, and the first-stage filter water inlet 211, the first-stage filter water outlet 212, the third-stage filter water inlet 213 and the third-stage filter water outlet 214 are all provided in the first filter interface 21, so as to realize the three-stage filtration conduction, and the first-stage filtration and the third-stage filtration are compound filtration, which can save the required space of the waterway plate structure and make the structure more compact.

[0036] Furthermore, one end of the second connecting pipe 4 is connected to the second water outlet 15 , and the other end is connected to the third water inlet 13 , so that the second water outlet 15 is connected to the third water inlet 13 , and the second connecting pipe 4 is also an independent external pipe.

[0037] The utility model also provides a water purifier, including a waterway plate structure with a simple structure, the waterway plate structure with a simple structure includes a rear shell plate 1, a front wall of the rear shell plate 1 is formed with a waterway plate 2, a first filter interface 21 and a second filter interface 22 for installing a filter element are provided on the waterway plate 2, a first filter inlet 211, a first filter outlet 212, a third filter inlet 213 and a third filter outlet 214 are provided in the first filter interface 21, a second filter inlet 221 and a second filter outlet 222 are provided in the second filter interface 22, and a first water inlet 11, a second water inlet 12, a third water inlet 13, a third filter outlet 214 are provided on the rear wall of the rear shell plate 1. A first water outlet 14, a second water outlet 15 and a third water outlet 16; the first-level filter water inlet 211 is connected to the first water inlet 11, the first-level filter water outlet 212 is connected to the first water outlet 14, the third-level filter water inlet 213 is connected to the third water inlet 13, the third-level filter water outlet 214 is connected to the third water outlet 16, the second-level filter water inlet 221 is connected to the second water inlet 12, the second-level filter water outlet 222 is connected to the second water outlet 15, a first connecting pipe 3 is provided between the first water outlet 14 and the second water inlet 12 to connect them, and a second connecting pipe 4 is provided between the second water outlet 15 and the third water inlet 13 to connect them.

[0038] Furthermore, the water purifier includes a raw water inlet and a pure water outlet, the raw water inlet is connected to the first water inlet 11, and the pure water outlet is connected to the third water outlet 16. The first water inlet 11 and the third water outlet 16 are connected to the raw water inlet and the pure water outlet, respectively, which can simplify the waterway plate structure, thereby simplifying the mold structure, simplifying the injection molding process of the plastic part composed of the rear shell plate 1 and the waterway plate 2, improving the production efficiency, and reducing the cost of parts.

[0039] Furthermore, the water purifier includes a first filter element and a second filter element, the first filter element is installed at the first filter interface 21, the second filter element is installed at the second filter interface 22, the first filter element is used for primary filtration and tertiary filtration, and the second filter element is used for secondary filtration. The first filter element is a composite filter element, the primary filter material and the tertiary filter material have the same lifespan, and the primary filter material and the tertiary filter material are integrated into one filter element to form a composite filter element, which is convenient for replacing the filter elements at the same time without wasting the filter elements.

[0040] Furthermore, the rear shell plate 1 is provided with a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole and a sixth through hole, the first through hole is used to connect the primary filter water inlet 211 and the first water inlet 11, the second through hole is used to connect the primary filter water outlet 212 and the first water outlet 14, the third through hole is used to connect the secondary filter water inlet 221 and the second water inlet 12, the fourth through hole is used to connect the secondary filter water outlet 222 and the second water outlet 15, the fifth through hole is used to connect the tertiary filter water inlet 213 and the third water inlet 13, and the sixth through hole is used to connect the tertiary filter water outlet 214 and the third water outlet 16.

[0041] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model.

Claims

1. A waterway plate structure with a simple structure, characterized in that: The invention comprises a rear shell plate (1), the front wall of the rear shell plate (1) is formed with a waterway plate (2), the waterway plate (2) is provided with a first filter interface (21) and a second filter interface (22) for installing a filter element, the first filter interface (21) is provided with a primary filter water inlet (211) and a primary filter water outlet (212), the second filter interface (22) is provided with a secondary filter water inlet (221) and a secondary filter water outlet (222), the rear wall of the rear shell plate (1) is provided with a first water inlet (11), a second water inlet (221) and a secondary filter water outlet (222), (12), a first water outlet (14) and a second water outlet (15); the first-level filtering water inlet (211) is connected to the first water inlet (11), the first-level filtering water outlet (212) is connected to the first water outlet (14), the second-level filtering water inlet (221) is connected to the second water inlet (12), the second-level filtering water outlet (222) is connected to the second water outlet (15), and a first connecting pipe (3) is provided between the first water outlet (14) and the second water inlet (12) so as to connect them.

2. The waterway plate structure with a simple structure according to claim 1 is characterized in that: One end of the first connecting pipe (3) is connected to the first water outlet (14), and the other end is connected to the second water inlet (12), so that the first water outlet (14) and the second water inlet (12) are connected.

3. The waterway plate structure with a simple structure according to claim 2 is characterized in that: The first connecting pipeline (3) comprises a connecting piece (31) and a solenoid valve (32); the connecting piece (31) is provided with a connecting piece water inlet (311), a connecting piece water outlet (312), a solenoid valve water inlet (313) and a solenoid valve water outlet (314); the solenoid valve water inlet (313) is communicated with the connecting piece water inlet (311); the connecting piece water outlet (312) is communicated with the solenoid valve water outlet (314); the solenoid valve water inlet (313) is connected to the water inlet end of the solenoid valve (32); the solenoid valve water outlet (314) is connected to the water outlet end of the solenoid valve (32); the connecting piece water inlet (311) is communicated with the first water outlet (14); and the connecting piece water outlet (312) is communicated with the second water inlet (12).

4. The waterway plate structure with a simple structure according to claim 3 is characterized in that: The first connecting pipeline (3) also includes a secondary filtering water inlet pipeline, one end of which is connected to the connector water outlet (312), and the other end of which is connected to the second water inlet (12), so that the connector water outlet (312) and the second water inlet (12) are in conduction.

5. The waterway plate structure with a simple structure according to claim 4 is characterized in that: The secondary filtration water inlet pipeline is provided with a booster pump water inlet pipeline and a booster pump water outlet pipeline which are divided into two parts and are used to connect the water inlet end and the water outlet end of the booster pump respectively.

6. The waterway plate structure with a simple structure according to claim 1 is characterized in that: A three-stage filter water inlet (213) and a three-stage filter water outlet (214) are provided in the first filter interface (21); a third water inlet (13) and a third water outlet (16) are provided on the rear wall of the rear shell plate (1); the three-stage filter water inlet (213) is connected to the third water inlet (13); the three-stage filter water outlet (214) is connected to the third water outlet (16); and a second connecting pipeline (4) is provided between the second water outlet (15) and the third water inlet (13) so as to connect the two.

7. The waterway plate structure with a simple structure according to claim 6 is characterized in that: One end of the second connecting pipe (4) is connected to the second water outlet (15), and the other end is connected to the third water inlet (13), so that the second water outlet (15) and the third water inlet (13) are connected.

8. A water purifier, characterized in that: The invention comprises a waterway plate structure with a simple structure, wherein the waterway plate structure with a simple structure comprises a rear shell plate (1), a front wall of the rear shell plate (1) is formed with a waterway plate (2), the waterway plate (2) is provided with a first filter interface (21) and a second filter interface (22) for installing a filter element, the first filter interface (21) is provided with a primary filter water inlet (211), a primary filter water outlet (212), a third filter water inlet (213) and a third filter water outlet (214), the second filter interface (22) is provided with a secondary filter water inlet (221) and a secondary filter water outlet (222), the rear wall of the rear shell plate (1) is provided with a first water inlet (11), a second water inlet (12), a third water inlet (13), a first water outlet (14), a second water outlet (15) and a and a third water outlet (16); the first-level filtering water inlet (211) is connected to the first water inlet (11), the first-level filtering water outlet (212) is connected to the first water outlet (14), the third-level filtering water inlet (213) is connected to the third water inlet (13), the third-level filtering water outlet (214) is connected to the third water outlet (16), the second-level filtering water inlet (221) is connected to the second water inlet (12), the second-level filtering water outlet (222) is connected to the second water outlet (15), a first connecting pipe (3) is provided between the first water outlet (14) and the second water inlet (12) so as to communicate with each other, and a second connecting pipe (4) is provided between the second water outlet (15) and the third water inlet (13) so as to communicate with each other.

9. The water purifier according to claim 8, characterized in that: The water purifier comprises a raw water inlet and a pure water outlet, wherein the raw water inlet is connected to the first water inlet (11), and the pure water outlet is connected to the third water outlet (16).

10. The water purifier according to claim 8, characterized in that: The water purifier comprises a first filter element and a second filter element, the first filter element is installed on the first filter interface (21), the second filter element is installed on the second filter interface (22), the first filter element is used for primary filtration and tertiary filtration, and the second filter element is used for secondary filtration.

Images