CN107902707B - Integrated waterway plate and water purifier - Google Patents

Abstract

The invention discloses an integrated waterway board and a water purifier, wherein the integrated waterway board includes a waterway board body, one of the board surfaces of the waterway board body is a mounting surface, and the sides of the waterway board body include installation sides, and The first side adjacent to the installation side; the water channel plate body is formed with a waste water straight-through channel penetrating to the installation side, a membrane filter concentrated water straight-through channel penetrating to the installation surface, and penetrating to the The enrichment valve inlet direct channel and the enrichment valve outlet direct channel on the installation surface, and the enrichment valve transfer direct channel leading to the first side, the enrichment valve transfer direct channel is located on the first side There is a plug in the flow channel opening of the membrane filter element; the inner end of the concentrated water straight channel of the membrane filter element and the inner end of the concentrated water inlet direct channel are connected with the concentrated valve transfer direct channel; the inner end of the waste water direct channel The end communicates with the inner end of the water outlet flow path of the enrichment valve. The technical scheme of the invention can improve the assembly efficiency of the water purifier.

Description

Integrated water board and water purifier

technical field

The invention relates to the field of water purification equipment, in particular to an integrated waterway board and a water purifier.

Background technique

At present, water purifiers have become one of the indispensable household appliances in life. However, due to the existing water purifiers, which usually connect the waterway components through plastic water pipes, there are many shortcomings such as many joints, many pipelines, and messy waterway components such as filter elements, resulting in low assembly efficiency of the water purifier.

Contents of the invention

The main purpose of the present invention is to propose an integrated water circuit board, aiming at improving the assembly efficiency of the water purifier.

In order to achieve the above purpose, the integrated waterway plate proposed by the present invention is used in a water purifier, the integrated waterway plate includes a waterway plate body, one of the board surfaces of the waterway plate body is the installation surface, and the side of the waterway plate body The side includes a mounting side, and a first side adjacent to the mounting side;

The body of the waterway plate is formed with a waste water straight channel penetrating to the side of the installation, a membrane filter element concentrated water direct channel penetrating to the installation surface, a concentration valve inlet water passage and a concentration valve outlet water passage penetrating to the installation surface. A straight passage, and a straight passage connected to the rich valve connected to the first side, and a plug is provided in the flow opening of the straight passage located on the first side;

The inner end of the concentrated water straight channel of the membrane filter element and the inner end of the concentrated water inlet direct channel are connected with the concentrated valve transfer direct channel; the inner end of the waste water direct channel is connected with the concentrated valve outlet water direct channel. connected at the inner end.

Preferably, the water outlet channel of the concentration valve is located on the side of the concentration valve inlet channel away from the concentrated water channel of the membrane filter element, and the depth of the concentration valve inlet channel is greater than that of the concentration valve outlet channel. depth.

Preferably, the water channel plate body is also formed with a membrane filter element outlet water flow path that is close to the membrane filter element concentrated water flow path and penetrates to the installation surface, and a water storage flow path that penetrates to the installation side;

The inner end of the membrane filter core's outlet water flow path is connected with the inner end of the water storage flow flow path.

Preferably, the water channel board body is also formed with a one-way valve water inlet straight channel and a one-way valve water outlet straight channel penetrating to the installation surface, and a membrane filtration adapter penetrating to the side of the water channel board body Straight-through channel, the membrane filtration transfer direct-flow channel is provided with a plug in the flow channel opening on the side of the water channel plate body;

The inner end of the water outlet straight channel of the membrane filter element and the inner end of the water inlet straight channel of the one-way valve are both connected with the membrane filtration transfer direct channel; The inner end of the water flow channel is connected.

Preferably, the side of the water circuit board body further includes a second side opposite to the installation side; the membrane filtration transfer straight channel penetrates to the installation side; Formed with a membrane unit indirect transfer flow channel penetrating to the first side, and a single valve inlet transfer flow channel penetrating to the second side, the membrane unit indirect transfer flow channel and the single valve input flow channel are formed. Plugs are provided in the flow channel openings located on the corresponding side of the valve into the direct flow channel;

Both the inner end of the membrane filtration direct transfer channel and the inner end of the single valve inlet transfer direct channel are connected to the membrane single indirect transfer direct channel; the inner end of the membrane filter element outlet direct channel is connected to the The membrane filters out the transfer channel, and the inner end of the one-way valve water inlet channel communicates with the single valve inlet transfer channel.

Preferably, the side of the water circuit board body further includes a third side opposite to the first side; the water circuit board body is also formed with a reservoir penetrating to the other surface of the water circuit board body The water transfer straight channel and the single-valve outlet transfer channel that penetrates to the third side, the water storage transfer channel and the single-valve outlet transfer channel are located on the water circuit board body There are plugs in the flow channel openings;

The water storage transfer straight channel is connected with the single valve outlet transfer direct channel; the inner end of the one-way valve water outlet direct channel is connected with the inner end of the single valve outlet transfer direct channel, and the water storage The inner end of the straight channel communicates with the inner end of the water storage transfer direct channel.

Preferably, the side of the water circuit board body further includes a second side opposite to the installation side; the water circuit board body is also formed with a single storage indirect transfer DC channel, a plug is provided in the channel opening on the second side of the single storage indirect direct transfer channel;

The single-valve outlet direct transfer channel communicates with the single-storage indirect transfer direct-channel, and the inner end of the single-storage indirect transfer direct-channel communicates with the water storage direct transfer channel.

Preferably, the side of the water board body further includes a second side opposite to the installation side; the water board body is also formed with a rear filter element water inlet channel and a rear filter element penetrating through the installation surface. Set the water outlet straight channel of the filter element, the pure water straight channel passing through the installation side, and the rear filter transfer direct channel passing through the second side, and the rear filter transfer direct channel is located in the second There is a plug in the flow channel opening on the side;

The post-filter transfer channel is connected to the single-valve output transfer channel; the inner end of the post-filter element water inlet channel is connected to the inner end of the post-filter transfer channel, and the post-filter element The inner end of the water outlet straight channel communicates with the inner end of the pure water straight channel.

Preferably, the body of the water channel plate is an integral injection molded part, and all straight channels in the body of the water channel plate are straight channels formed by core pulling.

The present invention also proposes a water purifier comprising the aforementioned integrated water circuit board.

In the technical solution of the present invention, since the integrated waterway component integrates the concentrated water straight-through channel of the membrane filter element, the straight-through water inlet channel of the concentration valve, the straight-through water outlet channel of the concentration valve and the straight-through waste water channel, compared with the use of independent pipelines and pipeline joints to achieve According to the prior art for the connection of the membrane filter element on the water purifier, the concentrated water control valve and the waste water joint, this technical solution saves the assembly steps of the connection between the pipelines, thereby improving the assembly efficiency of the water purifier.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic structural view of an embodiment of the integrated waterway board of the present invention;

Fig. 2 is a schematic cross-sectional view along the A-A direction in Fig. 1;

Fig. 3 is a schematic cross-sectional view along the B-B direction in Fig. 1;

Fig. 4 is a schematic cross-sectional view parallel to the installation surface of the integrated water circuit board in Fig. 1 and passing through the raw water flow channel;

Fig. 5 is a schematic cross-sectional view along the C-C direction in Fig. 1;

Fig. 6 is a schematic cross-sectional view along the D-D direction in Fig. 1;

Fig. 7 is a schematic cross-sectional view along the E-E direction in Fig. 1;

Fig. 8 is a cross-sectional schematic view parallel to the installation surface of the integrated water circuit board in Fig. 1 and the over-concentration valve is transferred to the direct flow channel;

Fig. 9 is a schematic cross-sectional view along the F-F direction in Fig. 1;

Fig. 10 is a schematic cross-sectional view along the G-G direction in Fig. 1;

Fig. 11 is a schematic diagram of the waterway structure of an embodiment of the water purifier of the present invention.

Explanation of reference numbers:

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indications are only used to explain how to move in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The invention provides an integrated water circuit board and a water purifier with the integrated water circuit board.

1 to 3, in an embodiment of the present invention, the integrated water circuit board includes a water circuit board body 1, one of the board surfaces of the water circuit board body 1 is the installation surface 11, and it is adjacent to one side of the installation surface 11 For mounting side 12;

The water channel plate body 1 is formed with a raw water direct channel 21 and a purified water direct channel 22 penetrating to the installation side 12, and a pre-filter element water inlet direct channel 31a and a pre-filter element outlet water direct channel 31b penetrating to the installation surface 11, so that the raw water flows through The inner end of the channel 21 is communicated with the inner end of the pre-filter element water inlet direct passage 31a, and the inner end of the pre-filter element outlet water direct passage 31b is communicated with the inner end of the purified water direct flow passage 22. It can be understood that in this embodiment, all the straight channels formed in the water circuit board body 1 extend to the outer surface of the water circuit board body 1, and have flow channel openings exposed on the outer surface of the water circuit board body 1, so that each straight channel All of them can be connected with other corresponding waterway components through their flow channel openings. In this embodiment, the raw water direct channel 21 and the purified water direct channel 22 are used to connect the raw water joint and the purified water joint of the water purifier respectively; The pre-filter of the water purifier (can be used as but not limited to the PAC pre-filter) is connected. In addition, in this embodiment, the pre-filter element water inlet channel 31a and the pre-filter element outlet water channel 31b are arranged close to each other, which can facilitate the relative connection with the two water joints usually arranged close to each other on the pre-filter element.

In the technical solution of the present invention, since the integrated water circuit board integrates the raw water direct channel 21, the purified water direct channel 22, the pre-filter element water inlet direct channel 31a and the pre-filter element water outlet direct channel 31b, compared with the independent pipeline and pipe In the prior art, the connection between the raw water joint, the purified water joint and the pre-filter element on the water purifier is achieved through the road joint. This technical solution saves the assembly steps of the connection between the pipelines, thereby improving the assembly efficiency of the water purifier.

In addition, in this embodiment, the water channel plate body 1 is preferably an integral injection molded part, and all the flow channels in the water channel plate body 1 are straight channels formed by core pulling. The method of welding two substrates into an integrated water circuit board can effectively avoid poor welding of products or even scrapped welding, thereby improving the product yield of basic water circuit components and reducing the mass production cost of integrated water circuit boards. However, the present design is not limited thereto. In other embodiments, the flow channels in the water channel plate body 1 can also be realized by drilling and forming, but not limited to.

In this embodiment, the injection molding material used for the waterway board body 1 is preferably a mixture of POM plastic or PP plastic and glass fiber. These injection molding materials have high strength and are beneficial to reduce the risk of collapse and deformation of the straight channel during the core-pulling molding process. probability. Further, in this embodiment, each straight channel on the water channel plate body 1 is set as a circular channel; it can be understood that the circular shape has better tension and better shape stability, therefore, the water channel plate body The straight channel formed on 1 is set as a circular channel, which is beneficial to avoid collapse and deformation during the core-pulling forming process. In addition, in this embodiment, preferably, all straight channels are perpendicular to the corresponding board or side; it can be understood that if the straight channel is inclined to the board or side, it will inevitably cause the straight channel to be perpendicular to the board or side. An acute angle is formed between the sides on one side of the inclined direction. Obviously, the sharper nature of the acute angle makes it easy to deform and be easily damaged during the core-pulling molding process.

Referring to Fig. 4 together, in this embodiment, further, the raw water straight-through channel 21 communicates with the side of the pre-filter element water-flow straight-through channel 31a facing away from the pre-filter element outlet water straight-through channel 31b, and the purified water straight-through channel 22 communicates with On the side of the pre-filter element water outlet flow path 31b facing away from the front filter element water flow path 31a, so that there is a wider gap between the raw water inlet on the raw water flow path 21 and the purified water outlet on the purified water flow path 22. The distance between the raw water connector and the purified water connector is convenient for the one-to-one corresponding assembly and disassembly of the raw water flow channel and the purified water flow channel, thereby facilitating the replacement of the raw water connector and the purified water connector.

In this embodiment, further, the water channel plate body 1 is also formed with a water inlet valve direct passage 32a and a water inlet valve outlet passage 32b that penetrate to the installation surface 11, and the inner end of the water inlet valve direct passage 32a is connected to the The inner end of the purified water straight channel 22 is connected. In this embodiment, the water inlet valve direct passage 32a and the water inlet valve outlet direct passage 32b are used for connecting the water inlet control valve 52 of the water purifier. It can be understood that the additional integration of the water inlet valve inlet straight channel 32a and the water inlet valve outlet water straight channel 32b on the integrated water circuit board can further save the pipeline assembly steps between the pre-filter element and the water inlet control valve 52, thereby further improving the cleanliness. The assembly efficiency of the water machine.

Referring to FIG. 4 , in this embodiment, the waterway plate body 1 also has a first side 13 adjacent to the installation side 12 , and the raw water flow channel 21 is arranged closer to the first side 13 than the purified water flow channel 22 . Further, the water channel plate body 1 is also formed with a front filter inlet and outlet valve indirect transfer channel 401 that penetrates to the first side 13, and the front filter outlet and inlet valve indirect transfer channel 401 is located on the first side 13 There is a plug in the flow channel opening on the top; the inner end of the direct transfer channel 401 of the front filter inlet valve is connected with the inner end of the purified water direct channel 22, and the inner end of the water inlet valve inlet direct channel 32a is connected with the front filter outlet The inlet valve is directly connected to the direct-flow passage 401. That is to say, in the present embodiment, the purified water direct passage 22 and the water inlet valve direct passage 32a are connected through the direct connection direct passage 401 through the front filtering inlet valve; In an example, the purified water flow channel 22 may also be directly communicated with the water inlet valve flow flow channel 32a. It can be understood that since the inner end of the pre-filter element outlet straight passage 31b is connected to the inner end of the purified water straight passage 22, the water inlet valve inlet straight passage 32a is also connected with the pre-filter element outlet straight passage 31b.

In this embodiment, the waterway board body 1 also has a second side 14 opposite to the installation side 12 . Further, there is also formed in the main body 1 of the water channel board 1 an inlet valve transfer direct passage 402 that penetrates to the second side 14, and the flow passage opening of the inlet valve transfer direct passage 402 located on the second side 14 is provided with a plug. head; the inner end of the inlet valve transfer channel 402 is communicated with the front filtering inlet valve indirect transfer channel 401, and the inner end of the water inlet valve direct channel 32a is communicated with the inlet valve transfer channel 402. That is to say, in the present embodiment, the water inlet valve direct passage 32a is connected with the purified water direct passage 22 through the inlet valve transfer direct passage 402 and the pre-filtered inlet valve indirect transfer direct passage 401 in sequence. It can be understood that the addition of the inlet valve transfer channel 402 can make the position of the water inlet valve inlet direct channel 32a be set to a more suitable position on the water circuit board body 1, so as to facilitate the installation of the water inlet valve. In addition, in this embodiment, the inlet valve transfer channel 402 is preferably extended in parallel with the purified water channel 22, while the pre-filter inlet valve indirect transfer channel 401 and the inlet valve transfer channel 402, purified water The direct passages 22 are all vertically arranged. In this way, the setting of the indirect transfer direct passage 401 of the front filter outlet and inlet valve realizes the lateral translation of the water inlet direct passage 32a relative to the pre-filter element outlet direct passage 31b, and the transfer of the inlet valve What the setting of the straight channel 402 achieves is the longitudinal translation of the water inlet valve inlet straight channel 32a relative to the pre-filter element outlet water straight channel 31b (taking the extension direction of the purified water straight channel 22 as the longitudinal direction).

Referring to Fig. 4 and Fig. 5, in this embodiment, further, in the water channel plate body 1, there are also formed a booster pump inflow channel 33a, a booster pump outflow channel 33b, and a channel leading to the waterway through the installation surface 11. The inlet pump on one side of the board body 1 is connected to the direct flow channel 403 , and the flow channel opening of the inlet pump transfer channel 403 on the corresponding side of the water circuit board body 1 is provided with a plug. In this embodiment, the booster pump water inflow channel 33a and the booster pump outlet water channel 33b are used to connect the booster pump of the water purifier. Both the inner end of the booster pump inlet straight passage 33 a and the inner end of the water inlet valve outlet straight passage 32 b communicate with the pump inlet direct passage 403 . That is to say, in this embodiment, the booster pump inlet water straight passage 33a and the water inlet valve outlet water straight passage 32b are connected through the direct connection direct passage 401 through the front filtering inlet valve; however, the design is not limited thereto, and In other embodiments, the booster pump inlet water channel 33a can also be set as a channel through the side of the water board body 1, so that the booster pump inlet water channel 33a can also be directly connected with the water inlet valve outlet channel 32b . In this embodiment, the addition of the direct-flow channel 403 for the pump inlet can make the direct-flow channel 33a of the booster pump and the direct-flow channel 32b of the water inlet valve be arranged on the installation surface 11, so that the water inlet valve and the booster pump can be connected to each other. The connection to the integrated water circuit board can be obtained on the mounting surface 11 . In addition, similarly, in this embodiment, the additional integration of the booster pump inlet water flow channel 33a on the integrated water circuit board can further save the pipeline assembly steps between the water inlet control valve 52 and the booster pump, thereby further improving the quality of water purification. Machine assembly efficiency.

In this embodiment, further, the side of the waterway plate body 1 through which the direct-flow channel 403 is connected to the pump is the second side 14; however, the design is not limited to this, and in other embodiments, the The straight channel 403 can also penetrate to the first side 13 of the water circuit board body 1, however, compared to the first side 13, the pump-in transfer direct channel 403 penetrates to the second side 14 (wherein, the installation side side 12 is the long side of the water board body 1, and the first side 13 is the wide side of the water board body 1), it is only necessary to further increase the width of the water board body 1 without making the water board body 1 too long .

Referring to Fig. 4, Fig. 6 and Fig. 8, in this embodiment, further, the water channel plate body 1 is also formed with a rear filter element water flow channel 34a penetrating to the installation surface 11, a rear filter element water flow channel 34b, and Membrane filter element water inlet direct channel 35a, membrane filter element concentrated water direct channel 35c and membrane filter element outlet water direct channel 35b, as well as a pump outlet transfer direct channel 404 and a membrane filter outlet transfer direct channel formed through the side of the water circuit board body 1 408, plugs are provided in the flow channel openings on the side of the water board body 1 of the outlet pump transfer channel 404 and the membrane filtration transfer channel 408; wherein, the inner end of the booster pump outlet channel 33b and the inner end of the membrane filter element water inlet direct passage 35a are all connected with the outlet pump transfer direct passage 404; 408 connected. Similarly, the setting of the direct-flow passage 404 for the pump outlet can make the booster pump outlet direct-flow passage 33b and the water-inflow direct passage 35a of the membrane filter element all be arranged on the installation surface 11; the setting of the membrane filtration direct-flow passage 408 can then So that the membrane filter element outlet flow channel 35b and the rear filter element water inlet flow channel 34a are both arranged on the installation surface 11 .

In this embodiment, the membrane filter element water inlet channel 35a, the membrane filter element concentrated water channel 35c and the membrane filter element outlet water channel 35b are used to connect the membrane filter element (which can be but not limited to RO membrane filter element) of the water purifier; the rear filter element The straight water inlet channel 34a and the post filter element outlet straight channel 34b are used for connecting the rear filter element of the water purifier (which may be but not limited to an activated carbon post filter element for improving taste). Similarly, in this embodiment, the additional integration of the membrane filter element water inlet channel 35a, the membrane filter element outlet water channel 35b, the rear filter element water inlet channel 34a and the rear filter element outlet water channel 34b on the integrated water circuit board can further save pressure. The pipeline assembly steps between the pump, the membrane filter element and the post-filter element further improve the assembly efficiency of the water purifier. In addition, in this embodiment, the post-filter element water inlet direct channel 34a and the post-filter element outlet water direct channel 34b are arranged close to each other, which can facilitate the relative connection with the two water joints usually arranged close to each other on the post-install filter element; The filter element water inlet straight channel 35a, the membrane filter element concentrated water straight channel 35c and the membrane filter element outlet water straight channel 35b are arranged close to each other, which can facilitate the relative connection with the three water joints usually arranged close to each other on the membrane filter element.

Referring to Fig. 4 and Fig. 10, further, a pure water flow channel 24 penetrating to the installation side 12 is also formed in the water channel plate body 1; end. In this embodiment, the pure water straight-through channel 24 is used for connecting the pure water connector of the water purifier. It can be understood that the additional integration of the pure water straight channel 24 on the integrated water circuit board can save the assembly steps of the independent pure water pipe, thereby further improving the assembly efficiency of the water purifier.

In this embodiment, the waterway plate body 1 also has a third side 15 opposite to the first side 13 . Further, the pump-outlet transfer direct-flow channel 404 runs through to the second side 14; the pump membrane indirect transfer direct-flow channel 405 penetrating to the third side 15 is also formed in the water channel plate body 1, and the pump membrane indirectly transfers to the direct-flow channel 405. 405 is provided with a plug in the flow channel opening on the third side 15; and, the inner end of the pump outlet transfer straight channel 404 communicates with the inner end of the pump membrane indirect transfer direct channel 405, and the booster pump outlet water direct channel The inner end of 33b is communicated with the direct transfer passage 404 of the pump outlet, and the inner end of the membrane filter element water inlet direct passage 35a is communicated with the indirect direct transfer passage 405 of the pump membrane. In this embodiment, the addition of the pump membrane indirect transfer channel 405 can realize the lateral offset of the booster pump outlet water channel 33b relative to the membrane filter element water inlet channel 35a, so that the booster pump outlet water channel 33b can be closer to The booster pump is set into the water flow channel 33a. In addition, in this embodiment, the inlet valve direct passage 402 is located between the inlet pump direct passage 403 and the outlet pump direct passage 404; The pump transfer straight channel 403 is arranged between the inlet valve transfer direct channel 402 and the pump outlet direct transfer channel 404 .

In this embodiment, further, the water channel plate body 1 is further formed with a membrane filter direct-flow channel 406 that is spaced from the outlet pump transfer direct-flow channel 404 and penetrates to the second side 14. A plug is provided in the flow channel opening on the second side 14 of the direct flow channel 406; and the membrane filter enters the direct transfer channel 406 and communicates with the pump membrane indirect transfer direct channel 405; the membrane filter element enters the water flow channel 35a The end communicates with the membrane filter and enters the transfer channel 406. In this embodiment, the pump outlet direct passage 404 is located between the inlet valve direct passage 402 and the membrane filter inlet direct passage 406 . It can be understood that the addition of the direct transfer channel 406 for membrane filtration can realize the longitudinal offset of the indirect direct transfer channel 405 of the pump membrane relative to the indirect transfer direct channel 401 of the front filter inlet valve, so as to avoid the direct transfer channel of the pump outlet. 404 is likely to intersect with the indirect direct transfer channel 401 of the front filter inlet valve.

Referring to FIG. 6 and FIG. 7 together, in this embodiment, further, the water channel plate body 1 is also formed with a waste water flow channel 23 penetrating to the installation side 12 and a concentration valve water inflow channel 36a penetrating to the installation surface 11. And the concentration valve outlet water flow passage 36b, and the concentration valve transfer passage 407 connected to the first side 13, the flow passage opening of the concentration valve transfer passage 407 located on the first side 13 is provided with a plug; Wherein, the inner end of the membrane filter element concentrated water direct passage 35c and the inner end of the concentration valve inlet direct passage 36a are all communicated with the concentrated valve transfer direct passage 407; the inner end of the waste water direct passage 23 is connected with the inner end of the concentration valve outlet water direct passage 36b connected. In this embodiment, the concentrated water inlet straight channel 36a and the concentrated valve outlet water straight channel 36b are used for connecting the concentrated water control valve 55 of the water purifier; the waste water straight channel 23 is used for connecting the waste water joint of the water purifier. Similarly, in this embodiment, the additional integration of the concentration valve inlet straight channel 36a, the concentration valve outlet water straight channel 36b and the waste water straight channel 23 on the integrated water circuit board can further save the space between the membrane filter element, the concentrated water control valve 55 and the waste water connector. Pipeline assembly steps, thereby further improving the assembly efficiency of the water purifier. In addition, similarly, the arrangement of the enriched valve direct passage 407 can make the concentrated water direct passage 35c of the membrane filter element and the concentrated water inlet direct passage 36a both be arranged on the installation surface 11 .

In this embodiment, preferably, the concentration valve outlet water passage 36b is located on the side of the concentration valve inlet water passage 36a away from the membrane filter element concentrated water passage 35c, and the concentration valve inlet water passage 36a is deeper than the concentration valve outlet water passage 36b depth, so that the inner end of the concentration valve inlet flow channel 36a protrudes from the inner end of the concentration valve outlet flow channel 36b in the depth direction, and is spaced from the concentration valve outlet flow channel 36b in the depth direction of the concentration valve outlet flow channel 36b The pre-filtered inlet and outlet valves are directly connected to the straight-through channel 401 to communicate with each other. However, the present design is not limited thereto. In other embodiments, the connection line between the concentration valve outlet water passage 36b and the concentration valve inlet water passage 36a, and the connection line between the concentration valve inlet water passage 36a and the concentrated water flow passage 35c of the membrane filter element They are intersecting. At this time, the depth of the concentration valve outlet water flow channel 36b and the depth of the concentration valve water flow flow channel 36a can also be consistent.

Referring to Fig. 8 and Fig. 9, in this embodiment, further, a water storage straight channel 25 penetrating to the installation side 12 is also formed in the water channel plate body 1; The inner ends of the channel 25 are connected. In this embodiment, the addition of the straight water storage channel 25 can realize the addition of a water storage structure 57 (such as but not limited to a water storage tank, a water storage bag, etc.) for storing pure water filtered by a membrane filter element on the water purifier. It can be understood that the addition of the water storage structure 57 can realize the storage of pure water when the pure water is not used, and when the water is used, the pressure in the water storage structure 57 is used to discharge the pure water through the rear filter element for reference.

Referring to Fig. 8, in this embodiment, further, a one-way valve water inlet direct channel 37a and a one-way valve water outlet direct channel 37b are formed in the water channel plate body 1 through the installation surface 11; the one-way valve water inlet direct channel 37a The inner end of the membrane filter is communicated with the transfer channel 408. That is to say, in this embodiment, the water outlet direct channel 35b of the membrane filter element communicates with the water inlet direct channel 37a of the one-way valve through the membrane filtration transfer direct channel 408 . In this embodiment, the non-return valve water inlet channel 37a and the one-way valve water outlet channel 37b are used for the connection of the one-way valve of the water purifier. Similarly, in this embodiment, the additional integration of the non-return valve water inlet channel 37a and the one-way valve outlet water channel 37b on the integrated water circuit board can further save the pipeline assembly between the membrane filter element, the one-way valve and the post-filter element steps, thereby further improving the assembly efficiency of the water purifier. In addition, in this embodiment, the one-way valve used in the water purifier is preferably an integrated valve integrated with two functions of a one-way valve and a high-pressure switch, so as to reduce the setting of high-pressure switch channels on the integrated water circuit board, so that the integrated water circuit board The structure is more simplified; however, the design is not limited thereto, and in other embodiments, a common one-way valve can also be used.

In this embodiment, further, the direct-flow transfer channel 408 for the membrane filtration is penetrated to the installation side 12; the indirect transfer direct-flow channel 409 of the membrane unit is also formed in the water channel plate body 1 and penetrates to the first side 13. Membrane single indirect transfer channel 409 is provided with a plug in the flow channel opening on the first side 13; the inner end of the membrane filter outlet water channel 35b is connected to the membrane filtration transfer channel 408, and the one-way valve enters the water flow channel. The inner end of the channel 37a communicates with the membrane unit indirect direct transfer channel 409 . In this embodiment, the addition of the indirect transfer channel 409 of the membrane unit can realize the lateral offset of the one-way valve inlet water channel 37a relative to the membrane filter element outlet water channel 35b. Further, a single-valve direct-flow transfer passage 410 penetrating to the second side 14 is also formed in the main body 1 of the water circuit board. There is a plug; the inner end of the single-valve inlet direct transfer channel 410 is connected to the membrane single indirect transfer direct-flow channel 409; In this embodiment, the addition of the single-valve inlet direct transfer channel 410 can realize the longitudinal offset of the one-way valve inlet water direct channel 37a relative to the membrane single indirect transfer direct-flow channel 409 . It can be understood that, in this embodiment, the membrane filter outlet water direct channel 35b passes through the membrane filtration direct transfer channel 408, the membrane single indirect transfer direct channel 409 and the single valve input direct transfer channel 410 in sequence, and is directly connected with the one-way valve water inlet. and, the addition of membrane single indirect transfer direct passage 409 and single valve input transfer direct passage 410 can set the one-way valve inlet water direct passage 37a to a place with less waterway components away from the membrane filter element outlet water direct passage 35b position, which facilitates the installation of the one-way valve.

In this embodiment, further, a single-valve outlet direct-flow channel 412 is formed inside the water-circuit board body 1 to the side of the water-circuit board body 1 . 1. A plug is provided in the flow channel opening on the side; the inner end of the one-way valve outlet water flow channel 37b and the inner end of the rear filter element water inlet flow channel 34a are all communicated with the single valve outlet transfer flow channel 412. It can be understood that the arrangement of the single-valve outlet direct passage 412 can make the one-way valve outlet direct passage 37b also be arranged on the installation surface 11 . Further, the single-valve outlet transfer direct-flow channel 412 runs through to the third side 15, and a post-filter transfer direct-flow channel 414 that passes through to the second side 14 is also formed in the water circuit board body 1. The channel opening of the channel 414 located on the second side 14 is provided with a plug; the single-valve outlet transfer channel 412 communicates with the rear filter transfer channel 414; the inner end of the one-way valve outlet channel 37b communicates with the single valve The valve exits the inner end of the direct-flow passage 412, and the inner end of the post-filter element-inlet direct passage 34a communicates with the inner end of the rear-filter transfer direct-flow passage 414. In this embodiment, the addition of the single-valve outlet transfer direct-flow channel 412 can realize the lateral offset of the one-way valve outlet water direct-channel 37b relative to the rear filter element water-inflow direct-channel 34a; Realize the longitudinal offset of the one-way valve water outlet channel 37b relative to the rear filter element water inlet channel 34a.

In this embodiment, preferably, the inner end of the one-way valve water outlet straight channel 37b communicates with the inner end of the water storage straight channel 25, that is to say, the water storage straight channel 25 is located downstream of the one-way valve water outlet straight channel 37b, so as to Avoid the phenomenon that the pure water flows back into the membrane filter element when the water storage structure 57 of the water purifier presses out the pure water through pressure. Referring to FIG. 9 , further, a water storage transfer channel 413 is formed in the water channel body 1 through the other surface of the water channel body 1 , and the water storage transfer channel 413 is located on the water channel body 1 A plug is provided in the flow channel mouth; the water storage transfer straight channel 413 is communicated with the single valve outlet transfer direct channel 412; the inner end of the water storage direct channel 25 is connected to the inner end of the water storage transfer direct channel 413, so , can realize the offset of the water storage direct channel 25 relative to the single valve outlet transfer direct channel 412 in the thickness direction of the water circuit board body 1, so that the water storage direct channel 25 is set closer to the thickness center of the water circuit board body 1 .

In this embodiment, further, a single storage indirect direct transfer channel 411 penetrating to the second side 14 is formed in the water channel plate body 1 , and the single storage indirect direct transfer channel 411 is located on the second side 14 There is a plug in the flow channel opening; the single-valve outlet direct transfer channel 412 communicates with the single storage indirect transfer direct channel 411, and the inner end of the single storage indirect transfer direct channel 411 communicates with the water storage transfer direct channel 413 It can be understood that the setting of the single storage indirect direct transfer channel 411 can realize the longitudinal offset of the water storage transfer direct channel 413 relative to the twelfth direct channel.

Referring to Fig. 2, further, in this embodiment, the pre-filter element water inlet direct passage 31a, the pre-filter element outlet water direct passage 31b, the water inlet valve inlet water direct passage 32a, the water inlet valve outlet water direct passage 32b, the booster pump inlet water direct passage 33a, booster pump water outlet direct channel 33b, rear filter element water inlet direct channel 34a, rear filter element outlet water direct channel 34b, membrane filter element water inlet direct channel 35a, membrane filter concentrated water direct channel 35c, membrane filter element outlet water direct channel 35b, concentration valve Each of the straight passages in the water inlet straight passage 36a, the concentrated valve outlet water passage 36b, the one-way valve water inlet straight passage 37a, and the one-way valve outlet water straight passage 37b is located at the flow passage opening on the installation surface 11, and is provided with a protruding The annular joint 10 on the installation surface 11, in this way, can facilitate the connection of the internal waterway components such as the pre-filter, inlet valve, booster pump, post-filter, membrane filter, concentration valve, check valve and the integrated waterway board. Further, in this embodiment, each of the straight channels such as the raw water straight channel 21, the purified water straight channel 22, the stored water straight channel 25, the waste water straight channel 23, and the pure water straight channel 24 is located on the installation side 12. There is also an annular joint 10 protruding from the installation side 12 at the mouth of the flow channel, so as to facilitate the connection between external waterway components such as raw water joints, purified water joints, water storage structures 57, waste water joints, and purified water joints, and integrated waterway boards. connect.

It can be understood that for all the direct channels on the water board body 1, the closer the extension directions of any two connected direct channels are, the easier it is to match the core-pulling structure of the direct channels in different directions during the process of forming the direct channels by core pulling Interference in the position occurs, which affects the setting of the core-pulling structure; in this embodiment, preferably, all the direct-flow channels on the waterway plate body 1, any two direct-flow channels connected to each other are perpendicular to each other, so that the maximum possible Reduce the possibility of positional interference of the core-pulling structures corresponding to the direct current channels in different directions.

In addition, in this embodiment, on the integrated water circuit board, the raw water direct channel 21, the purified water direct channel 22, the waste water direct channel 23, the purified water direct channel 24, and the stored water direct channel 25 need to be connected with external waterway components. The channels are all centrally arranged on the installation side 12 of the water circuit board body 1, which can realize the centralized assembly of external water circuit components and improve the assembly efficiency; Direct water outlet channel 31b, direct water inlet channel 32a of water inlet valve, direct water outlet channel 32b of water inlet valve, direct water inlet channel 33a of booster pump, direct water outlet channel 33b of booster pump, direct water inlet channel 34a of rear filter element, direct water outlet channel of rear filter element Road 34b, membrane filter direct channel 35a, membrane filter concentrated water direct channel 35c, membrane filter outlet direct channel 35b, concentrated valve direct channel 36a, concentrated valve direct channel 36b, one-way valve direct channel 37a and one-way valve The straight channels that need to be connected with the internal waterway components, such as the water outlet straight channel 37b, are collectively arranged on the installation surface 11 of the water channel plate body 1, which can realize the centralized assembly of the internal water channel components and improve the assembly efficiency.

Referring to Fig. 11, the working process of the water purifier in this embodiment is as follows: raw water (which can be tap water) enters the integrated water circuit board through the raw water direct channel 21, enters the pre-filter element 51 through the pre-filter element water-inflow channel 31a, and passes through the pre-filter element After filtering by 51, a part of the water outlet channel 31b of the pre-filter element enters the purified water channel 22 to discharge the purified water (to provide purified water for users), and the other part enters the water inlet control valve 52 through the water inlet channel 32a of the water inlet valve. Pass through the water inlet control valve 52, flow out from the water inlet valve outlet straight passage 32b, enter the booster pump 53 through the booster pump inlet water straight passage 33a, and flow out from the booster pump outlet water straight passage 33b after being pressurized by the booster pump 53 , enter the membrane filter element 54 through the membrane filter element direct water inlet channel 35a, and after being filtered by the membrane filter element 54, a part of the membrane filter element successively enters the concentrated water control valve 55 through the membrane filter element concentrated water direct channel 35c and the concentrated water inlet direct channel 36a, and passes through the concentrated water control valve 55. After flowing out from the concentrated valve outlet water channel 36b, the concentrated wastewater is discharged through the waste water channel 23, and the other part enters the one-way valve 56 through the membrane filter element outlet channel 35b and the one-way valve water inlet channel 37a in turn, and passes through the one-way valve 56 , after flowing out from the one-way valve outlet water channel 37b, it can enter the rear filter element 58 through the rear filter element water inlet channel 34a, after being filtered by the rear filter element 58, it will flow out from the rear filter element outlet water channel 34b, and finally pass through the pure water direct current Channel 24 discharges pure water; in addition, the water flowing out from the one-way valve outlet straight channel 37b can also flow into the water storage structure 57 through the water storage straight channel 25 for standby. It should be noted that what is shown in FIG. 11 is only one application of the integrated water channel board of the present invention, and in other embodiments of the present invention, the water channels integrated in the integrated water channel board may also have other forms.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. An integrated waterway board for a water purifier is characterized by comprising a waterway board body, wherein one board surface of the waterway board body is a mounting surface, and the side edges of the waterway board body comprise mounting side edges and first side edges adjacent to the mounting side edges;

the water way plate body is internally provided with a raw water straight runner, a purified water straight runner, a waste water straight runner, a purified water straight runner and a water storage straight runner which are communicated to the mounting side, a front filter element water inlet straight runner, a front filter element water outlet straight runner, a water inlet valve water inlet straight runner, a water inlet valve water outlet straight runner, a booster pump water inlet straight runner, a booster pump water outlet straight runner, a rear filter element water inlet straight runner, a rear filter element water outlet straight runner, a membrane filter element water inlet straight runner, a membrane filter element water outlet straight runner, a membrane filter element concentrated water straight runner, a concentrating valve water inlet straight runner, a concentrating valve water outlet straight runner, a one-way valve water inlet straight runner and a one-way valve water outlet straight runner which are communicated to the mounting side, and a concentrated valve switching straight runner which is communicated to the first side is arranged in a water port on the first side; the other plate surface of the waterway plate body opposite to the mounting surface is not provided with an open channel mouth;

the inner end of the membrane filter element concentrated water straight flow passage and the inner end of the concentrated valve water inlet straight flow passage are communicated with the concentrated valve switching straight flow passage; the inner end of the wastewater straight flow passage is communicated with the inner end of the water outlet straight flow passage of the concentration valve;

the inner end of the raw water straight runner is communicated with the inner end of the front filter element water inlet straight runner, the inner end of the front filter element water outlet straight runner is communicated with the inner end of the purified water straight runner, the purified water straight runner is communicated with the water inlet valve water inlet straight runner, the water inlet valve water outlet straight runner is communicated with the booster pump water inlet straight runner, the booster pump water outlet straight runner is communicated with the membrane filter element water inlet straight runner, the membrane filter element water outlet straight runner is communicated with the one-way valve water inlet straight runner, the one-way valve water outlet straight runner is communicated with the rear filter element water inlet straight runner, the water storage straight runner is communicated with the one-way valve water outlet straight runner, and the inner end of the rear filter element water outlet straight runner is communicated with the inner end of the purified water straight runner.

2. The integrated waterway plate of claim 1, wherein the concentrate valve outlet straight channel is located on a side of the concentrate valve inlet straight channel facing away from the membrane cartridge concentrate straight channel, and the concentrate valve inlet straight channel has a depth greater than a depth of the concentrate valve outlet straight channel.

3. The integrated waterway board of claim 1, wherein a membrane filtration switching straight runner penetrating to the side edge of the waterway board body is further formed in the waterway board body, and a plug is arranged in a runner port of the membrane filtration switching straight runner positioned on the side edge of the waterway board body;

the inner end of the membrane filter core water outlet straight flow passage and the inner end of the one-way valve water inlet straight flow passage are communicated with the membrane filter switching straight flow passage; the inner end of the water outlet straight flow passage of the one-way valve is communicated with the inner end of the water storage straight flow passage.

4. The integrated waterway board of claim 3, wherein the side of the waterway board body further includes a second side opposite the mounting side; the membrane filtering transfer direct current channel penetrates through to the mounting side edge; the waterway plate body is internally provided with a membrane single-indirect switching straight flow passage penetrating through the first side edge and a single-valve-inlet switching straight flow passage penetrating through the second side edge, and plugs are arranged in the flow passage openings of the membrane single-indirect switching straight flow passage and the single-valve-inlet switching straight flow passage, which are positioned on the corresponding side edges;

the inner end of the membrane filtration transfer straight flow passage and the inner end of the single valve inlet transfer straight flow passage are communicated with the membrane single-indirect transfer straight flow passage; the inner end of the membrane filter core water outlet straight flow passage is communicated with the membrane filter out switching straight flow passage, and the inner end of the one-way valve water inlet straight flow passage is communicated with the single valve water inlet switching straight flow passage.

5. The integrated waterway board of claim 3, wherein the side of the waterway board body further includes a third side opposite the first side; the water channel plate body is internally provided with a water storage switching straight flow passage which penetrates through the other plate surface of the water channel plate body and a single valve outlet switching straight flow passage which penetrates through the third side edge, and plugs are arranged in the water channel ports of the water storage switching straight flow passage and the single valve outlet switching straight flow passage, which are positioned on the water channel plate body;

the water storage switching straight flow channel is communicated with the single valve switching straight flow channel; the inner end of the one-way valve water outlet straight flow passage is communicated with the inner end of the single valve water outlet switching straight flow passage, and the inner end of the water storage straight flow passage is communicated with the inner end of the water storage switching straight flow passage.

6. The integrated waterway board of claim 5, wherein the side of the waterway board body further includes a second side opposite the mounting side; a single Chu Jianjie switching straight runner penetrating to the second side edge is further formed in the waterway plate body, and a plug is arranged in a runner port of the single Chu Jianjie switching straight runner, which is positioned on the second side edge;

the single valve outlet switching straight flow passage is communicated with the single Chu Jianjie switching straight flow passage, and the inner end of the single Chu Jianjie switching straight flow passage is communicated with the water storage switching straight flow passage.

7. The integrated waterway board of claim 5, wherein the side of the waterway board body further includes a second side opposite the mounting side; a back filtering switching straight flow passage penetrating to the second side edge is formed in the waterway plate body, and a plug is arranged in a flow passage opening of the back filtering switching straight flow passage, which is positioned on the second side edge;

the back filtering switching straight flow channel is communicated with the single valve outlet switching straight flow channel; the inner end of the water inlet straight flow passage of the rear filter element is communicated with the inner end of the water outlet straight flow passage of the rear filter element, and the inner end of the water outlet straight flow passage of the rear filter element is communicated with the inner end of the purified water straight flow passage.

8. The integrated waterway board of any of claims 1-7, wherein the waterway board body is an integrally injection molded injection piece, and all of the straight flow channels in the waterway board body are core-pulling molded straight flow channels.

9. A water purifier comprising an integrated waterway board according to any one of claims 1 to 8.

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