CN219897329U - Waterway plate for water purifier - Google Patents

Abstract

The utility model discloses a waterway board for a water purifier, which belongs to the technical field of water purifiers and comprises a first waterway board and a second waterway board, wherein a plurality of first water channels are arranged on the first waterway board, and first side communication ports are respectively arranged on the side surfaces of the first waterway board corresponding to the plurality of first water channels; the second waterway plate is provided with a plurality of second water channels, and second side communication ports are respectively arranged on the side surfaces of the second waterway plate corresponding to the plurality of second water channels; the first waterway plate and the second waterway plate are spliced laterally, and after splicing, the first waterway plate and the second waterway plate are mutually communicated through the cooperation of the first side communication port and the second side communication port; the first waterway plate or the second waterway plate is provided with an electromagnetic valve, a water quality detector and/or a high-voltage switch; a solenoid valve, a water quality detector, and/or a high pressure switch communicates with one or more of the plurality of first water passages or the plurality of second water passages. The structure has low production cost, can improve the integrity of the waterway plate of the water purifier, and can be assembled and disassembled to the water purifying electronic parts in the same position area.

Description

Waterway plate for water purifier

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a waterway plate for a water purifier.

Background

The utility model patent with the Chinese patent number of CN202221333053.1 discloses an integrated waterway board and a water purifier, which are recorded with the following components: the first plate body and the second plate body are surrounded from top to bottom, and simultaneously the two plate bodies are fixed in a hot-melt welding mode and are in groove sealing connection, so that a waterway runner is formed, and a water outlet electromagnetic valve, a unidirectional high-voltage switch, a waste water electromagnetic valve, a water inlet electromagnetic valve and a unidirectional electromagnetic valve are further arranged on the integrated waterway plate. Therefore, the waterway board of the water purifying and heating machine needs a plurality of water purifying electronic parts to achieve the multifunctional water purifying effect, so that the waterway board is complex in waterway structure, difficult in mold opening process, low in yield and high in manufacturing cost, the performance of the waterway board is verified by manufacturing tools in the later stage, the cost is further increased, the plurality of water purifying electronic parts are dispersed at different positions on the upper surface of the integrated waterway board, the integrated waterway board is poor in integrity and low in space utilization, and the integrated waterway board occupies more space positions of the water purifying machine after being assembled.

Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to provide a waterway plate for a water purifier, which overcomes the defects in the prior art.

The waterway plate for the water purifier comprises a first waterway plate and a second waterway plate, wherein a plurality of first water channels are arranged on the first waterway plate, and first side communication ports are respectively arranged on the side surfaces of the first water channels; the second waterway plate is provided with a plurality of second water channels, and second side communication ports are respectively arranged on the side surfaces of the second water channels; the first waterway plate is laterally spliced with the second waterway plate, and after the splicing, the first waterway plate is matched with the second waterway plate through the first side communication port and the second side communication port, so that the mutual communication among the first waterways and the second waterways is realized.

The first waterway plate or the second waterway plate is provided with an electromagnetic valve, a water quality detector and/or a high-voltage switch; the solenoid valve, the water quality detector, and/or the high pressure switch are in communication with one or more of the plurality of first water passages or the plurality of second water passages.

The electromagnetic valve, the water quality detector and/or the high-pressure switch are/is fixedly arranged on the second waterway plate and communicated with one or more of the second water channels.

The second water channels comprise a second purified water channel, a second concentrated water channel, a second purified water channel, a second tap water channel, a wastewater channel, a pump water inlet channel and a pump water outlet channel which are integrally arranged on the upper surface of the second waterway plate.

The solenoid valve, the water quality detector, and/or the high-pressure switch are in communication with any one or more of the second purified water channel, the second concentrated water channel, the second purified water channel, the second tap water channel, the wastewater channel, the pump water inlet channel, and the pump water outlet channel.

The electromagnetic valve comprises a water inlet electromagnetic valve and a waste water electromagnetic valve; the water inlet electromagnetic valve is fixedly arranged on the upper surface of the second waterway plate and is communicated with the second water purifying channel and the water inlet channel of the pump; the waste water electromagnetic valve is fixedly arranged on the upper surface of the second waterway plate and communicated with the waste water channel.

The second water purifying channel and the water inlet channel of the pump are respectively provided with a water inlet electromagnetic valve convex column communication port; the waste water channel is provided with two waste water electromagnetic valve communication ports; the water inlet electromagnetic valve convex column communication port and the wastewater electromagnetic valve communication port are respectively positioned on the upper surface of the second waterway plate; the upper surface of the second waterway plate is provided with a water inlet electromagnetic valve fixing column and a wastewater electromagnetic valve fixing column.

The water inlet electromagnetic valve is fixedly arranged on the water inlet electromagnetic valve fixing column through a fastener and is communicated with the water inlet electromagnetic valve convex column communication port.

The waste water electromagnetic valve is fixedly arranged on the waste water electromagnetic valve fixing column through a fastener and is communicated with the waste water electromagnetic valve communication port.

The periphery of the water inlet electromagnetic valve fixing column and the wastewater electromagnetic valve fixing column is also respectively provided with a plurality of water inlet electromagnetic valve fixing column reinforcing ribs and wastewater electromagnetic valve fixing column reinforcing ribs.

The water quality detector comprises a pure water TDS detector and a tap water TDS detector; the pure water TDS detector is communicated with the second pure water channel; the tap water TDS detector is in communication with the second tap water channel.

The second pure water channel is provided with a pure water detection port and a high-voltage switch communication port; a tap water detection port is arranged on the second tap water channel; the pure water detection port, the high-voltage switch communication port and the tap water detection port are respectively positioned on the upper surface of the second waterway plate; the pure water TDS detector is communicated with the pure water detection port; the high-voltage switch is communicated with the high-voltage switch communication port; the tap water TDS detector is communicated with the tap water detection port.

The plurality of first water channels comprise a first water purifying channel, a first concentrated water channel, a first pure water channel and a first tap water channel which are integrally arranged on the upper surface of the first waterway plate.

The first water path plate side corresponds to the first water purifying channel, the first concentrated water channel, the first pure water channel and the first tap water channel and is provided with a first side communication port respectively.

The second water path plate side face is provided with a second side communication port corresponding to the second water purification channel, the second concentrated water channel, the second pure water channel and the second tap water channel respectively.

The first waterway plate is matched with the second waterway plate through the first side communication port and the second side communication port after being spliced, so that the first water purifying channel is communicated with the second water purifying channel, the first concentrated water channel is communicated with the second concentrated water channel, the first pure water channel is communicated with the second pure water channel, and the first tap water channel is communicated with the second tap water channel.

The upper surface of the first waterway plate is provided with a plurality of composite filter element communication ports corresponding to the first water channels respectively; the first water channels are respectively communicated with a composite filter element through the composite filter element communication ports.

The upper surface of the second waterway plate is provided with reverse osmosis filter element communication ports corresponding to the second water channels respectively; and the second water channels are respectively communicated with a reverse osmosis filter core through the reverse osmosis filter core communication ports.

According to the utility model, through the improvement of the structure, the first water channel and the second water channel are respectively arranged on the first water channel plate and the second water channel plate, and the first side communication port and the second side communication port are matched after the first water channel plate and the second water channel plate are spliced, so that the mutual communication between the first water channel and the second water channel is realized, the water purifier can complete the assembly of the whole water purifier water channel plate only by the first water channel plate and the second water channel plate, and meanwhile, the communication between the water flowing channels can be realized after the assembly, so that the number of components is reduced, the production cost is reduced, the assembly process is simple, the disassembly and assembly convenience of the water purifier water channel plate is improved, and the daily maintenance of the water purifier water channel plate is facilitated.

Moreover, the electromagnetic valve, the water quality detector and/or the high-voltage switch which are communicated with one or more of the first water channels or the second water channels are arranged on the first water channel plate or the second water channel plate in a concentrated mode, and the integrity of the water channel plate of the water purifier can be improved due to the fact that the water purifying electronic parts are arranged in a concentrated mode, and therefore the problems that the integrity of the water channel plate of the water purifier is poor, the space utilization rate is low and the like caused by scattered assembly of the water purifying electronic parts are avoided.

Meanwhile, the user can also concentrate on the same position area on the first waterway plate or the second waterway plate to disassemble and assemble the electromagnetic valve, the water quality detector and/or the high-voltage switch, so that the convenience of disassembling and assembling the water purifying electronic parts is improved, and the daily maintenance of the water purifying electronic parts is facilitated.

Drawings

Fig. 1 is a schematic diagram of an assembly structure according to an embodiment of the utility model.

Fig. 2 is an exploded view of an embodiment of the present utility model.

FIG. 3 is a schematic view of another exploded view of an embodiment of the present utility model.

Fig. 4 is a schematic diagram of an assembly structure of the first waterway plate and the second waterway plate.

Fig. 5 is a schematic view illustrating another view angle assembly structure of the first waterway plate and the second waterway plate.

Fig. 6 is an exploded structure schematic view of the first waterway plate and the second waterway plate.

Fig. 7 is another perspective exploded structure view of the first waterway plate and the second waterway plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1 to 7, the waterway board for water purifier comprises a first waterway board 1 and a second waterway board 2, wherein a plurality of first water channels are arranged on the first waterway board 1, and first side communication ports 54 are respectively arranged on the side surfaces of the corresponding first water channels; the second waterway plate 2 is provided with a plurality of second water channels, and the side surfaces of the second waterway plate are respectively provided with a second side communication port 60 corresponding to the plurality of second water channels; the first waterway board 1 and the second waterway board 2 are laterally spliced, and after being spliced, the first waterway board 1 and the second waterway board 2 are matched with the second waterway board 60 through the first side communication ports 54, so that mutual communication among a plurality of first water channels and a plurality of second water channels is realized.

The first waterway board 1 or the second waterway board 2 is provided with an electromagnetic valve, a water quality detector and/or a high-voltage switch 80; a solenoid valve, water quality detector, and/or high pressure switch 80 communicates with one or more of the plurality of first water passages or the plurality of second water passages.

The first water channel plate 1 and the second water channel plate 2 are respectively provided with a plurality of first water channels and a plurality of second water channels, and the first side communication port 54 and the second side communication port 60 are matched after the first water channel plate 1 and the second water channel plate 2 are spliced, so that the mutual communication between the first water channels and the second water channels is realized, the water purifier can complete the assembly of the whole water purifier water channel plate only by the first water channel plate 1 and the second water channel plate 2, and meanwhile, the communication between the water flow channels can be realized after the assembly, so that the number of components is reduced, the production cost is reduced, the assembly process is simple, the disassembly and assembly convenience of the water purifier water channel plate is improved, and the daily maintenance of the water purifier water channel plate is facilitated.

Moreover, the electromagnetic valve, the water quality detector and/or the high-voltage switch 80 which are communicated with one or more of the first water channels or the second water channels are intensively arranged on the first water channel plate 1 or the second water channel plate 2, and the integrity of the water channel plate of the water purifier can be improved due to the centralized arrangement of the water purifying electronic parts, so that the problems of poor integrity, low space utilization rate and the like of the water channel plate of the water purifier caused by the decentralized assembly of the water purifying electronic parts are avoided.

Meanwhile, the user can also concentrate on the same position area on the first waterway board 1 or the second waterway board 2 to disassemble and assemble the electromagnetic valve, the water quality detector and/or the high-voltage switch 80, so that the disassembly and assembly convenience of the water purifying electronic parts is improved, and the daily maintenance of the water purifying electronic parts is facilitated.

Solenoid valves, water quality detectors, and/or high pressure switches 80 are fixedly disposed on the second waterway plate 2 and communicate with one or more of the plurality of second water passages.

In this embodiment, the electromagnetic valve, the water quality detector and/or the high-voltage switch 80 are fixedly arranged on the second waterway board 2, so that the space position on the first waterway board 1 is saved, and a user can disassemble and assemble the electromagnetic valve, the water quality detector and/or the high-voltage switch 80 in the same position area of the second waterway board 2.

The plurality of second water passages includes a second purified water passage 55, a second concentrated water passage 56, a second purified water passage 57, a second tap water passage 58, a waste water passage 59, a pump water inlet passage 66, and a pump water outlet passage 67 integrally provided on the upper surface of the second waterway plate 2.

Solenoid valves, water quality detectors, and/or high pressure switches 80 are in communication with any one or more of the second purified water channel 55, the second concentrated water channel 56, the second purified water channel 57, the second tap water channel 58, the waste water channel 59, the pump water inlet channel 66, and the pump water outlet channel 67.

The electromagnetic valves comprise a water inlet electromagnetic valve 81 and a waste water electromagnetic valve 82; the water inlet electromagnetic valve 81 is fixedly arranged on the upper surface of the second waterway plate 2 and is communicated with the second water purifying channel 55 and the pump water inlet channel 66; the waste water solenoid valve 82 is fixedly provided on the upper surface of the second waterway plate 2 and communicates with the waste water passage 59.

The second water purifying channel 55 and the pump water inlet channel 66 are respectively provided with a water inlet electromagnetic valve convex column communication port 83; the waste water channel 59 is provided with two waste water electromagnetic valve communication ports 84; the water inlet electromagnetic valve convex column communication port 83 and the waste water electromagnetic valve communication port 84 are respectively positioned on the upper surface of the second waterway plate 2; the upper surface of the second waterway plate 2 is provided with a water inlet solenoid valve fixing column 85 and a wastewater solenoid valve fixing column 86.

The water inlet electromagnetic valve 81 is fixedly arranged on the water inlet electromagnetic valve fixing column 85 through a fastener and is communicated with the water inlet electromagnetic valve convex column communication port 83.

The waste water solenoid valve 82 is fixedly arranged on the waste water solenoid valve fixing column 86 by a fastener and is communicated with the waste water solenoid valve communication port 84.

In this embodiment, the water inlet electromagnetic valve 81 and the water inlet electromagnetic valve 8 are located on the upper surface of the second waterway board 2 after being assembled, and are arranged adjacently, so that the space positions of the water inlet electromagnetic valve 81 and the water inlet electromagnetic valve 8 occupying the upper surface of the second waterway board 2 after being assembled are effectively reduced.

The peripheries of the water inlet electromagnetic valve fixing column 85 and the waste water electromagnetic valve fixing column 86 are also respectively provided with a plurality of water inlet electromagnetic valve fixing column reinforcing ribs 87 and waste water electromagnetic valve fixing column reinforcing ribs 88.

The arrangement of the water inlet electromagnetic valve fixing column reinforcing ribs 87 and the waste water electromagnetic valve fixing column reinforcing ribs 88 can enable the water inlet electromagnetic valve 81 and the waste water electromagnetic valve 82 to be respectively and stably supported on the water inlet electromagnetic valve fixing column 85 and the waste water electromagnetic valve fixing column 8, and meanwhile the fastening piece can be fastened to act on the water inlet electromagnetic valve fixing column 85 and the waste water electromagnetic valve fixing column 86, so that the fastening stability of the water inlet electromagnetic valve 81 and the waste water electromagnetic valve 82 is improved, and the problem that the water inlet electromagnetic valve and the waste water electromagnetic valve 82 are loosened during use is avoided.

The water quality detector comprises a pure water TDS detector 89 and a tap water TDS detector 90; the deionized water TDS detector 89 communicates with the second deionized water passage 57; tap water TDS detector 90 communicates with second tap water channel 58.

The second pure water passage 57 is provided with a pure water detection port 91 and a high-voltage switch communication port 92; the second tap water channel 58 is provided with a tap water detection port 93; the pure water detection port 91, the high-voltage switch communication port 92 and the tap water detection port 93 are respectively positioned on the upper surface of the second waterway plate 2; the pure water TDS detector 89 communicates with the pure water detection port 91; the high-voltage switch 80 communicates with the high-voltage switch communication port 92; the tap water TDS detector 90 communicates with a tap water detection port 93.

In this embodiment, the high-voltage switch 80, the pure water TDS detector 89, and the tap water TDS detector 90 are all located on the upper surface of the second waterway board 2 after assembly, and are disposed adjacently, so that the space positions of the high-voltage switch 80, the pure water TDS detector 89, and the tap water TDS detector 90 occupying the upper surface of the second waterway board 2 after assembly are effectively reduced.

The plurality of first water passages includes a first purified water passage 50, a first concentrated water passage 51, a first purified water passage 52, and a first tap water passage 53 integrally provided on the upper surface of the first waterway plate 1.

The first water path plate 1 is provided with first side communication ports 54 on the side surfaces thereof corresponding to the first purified water path 50, the first concentrated water path 51, the first purified water path 52, and the first tap water path 53, respectively.

The second water path plate 2 is provided with second side communication ports 60 corresponding to the second purified water path 55, the second concentrated water path 56, the second purified water path 57, and the second tap water path 58, respectively.

After the first waterway plate 1 and the second waterway plate 2 are spliced, mutual communication between the first purified water channel 50 and the second purified water channel 55, between the first concentrated water channel 51 and the second concentrated water channel 56, between the first purified water channel 52 and the second purified water channel 57 and between the first tap water channel 53 and the second tap water channel 58 is realized through the cooperation of the first side communication port 54 and the second side communication port 60.

In this embodiment, the first water purifying channel 50, the first concentrated water channel 51, the first pure water channel 52, and the first tap water channel 53 are integrated on the first water channel plate 1, and meanwhile, the second water purifying channel 55, the second concentrated water channel 56, the second pure water channel 57, the second tap water channel 58, the waste water channel 59, the pump water inlet channel 66, and the pump water outlet channel 67 on the second water channel plate 2 are integrated on the second water channel plate 2, so that the integration of the first water channel plate 1 and the second water channel plate 2 is improved, the problems of high production cost, complicated component disassembly and assembly operations and the like caused by the fact that additional components are needed to form the water flowing channels are avoided, and meanwhile, the die forming of the first water channel plate 1 and the second water channel plate 2 respectively integrating the water flowing channels is simple, the die cost is low, and the maintenance is easy.

In this embodiment, the first waterway board 1 and the second waterway board 2 respectively complete the forming of each water flow channel through the mode of the core pulling of the mold, and when the core pulling of the mold, burrs cannot appear in the water flow channels, so that the smoothness of the water flow channels is ensured.

In order to facilitate the splicing between the first waterway plate 1 and the second waterway plate 2, the first side communication port 54 is extended with the splicing convex column 3, at least one positioning ring 6 is arranged on the periphery of the splicing convex column 3, and a splicing sealing piece 5 is arranged through the positioning ring 6 in a positioning way, the splicing convex column 3 is inserted in the second side communication port 60 in a sealing way through the splicing sealing piece 5, so that the first waterway plate 1 and the second waterway plate 2 are convenient to assemble and disassemble, and meanwhile, the first waterway plate and the second waterway plate can be sealed after being spliced, and water leakage is avoided.

The upper surface of the first waterway plate 1 is respectively provided with a composite filter element communication port 94 corresponding to a plurality of first water channels; the plurality of first water passages are each connected to a composite filter element through a composite filter element communication port 94.

The upper surface of the second waterway plate 2 is respectively provided with a reverse osmosis filter element communication port 95 corresponding to a plurality of second water channels; the plurality of second water channels are respectively communicated with a reverse osmosis filter core through a reverse osmosis filter core communication port 95.

In this embodiment, the reverse osmosis filter element is located on one side of the upper surface of the second waterway plate 2 after assembly, and the high-voltage switch 80, the water inlet electromagnetic valve 81, the wastewater electromagnetic valve 82, the pure water TDS detector 89 and the tap water TDS detector 90 are located on the other side of the upper surface of the second waterway plate 2 after assembly, and the composite filter element is located on the upper surface of the first waterway plate 1 after assembly. Namely, the water purifying electronic parts, the reverse osmosis filter element and the composite filter element are arranged left, middle and right on the upper surface of the waterway plate of the whole water purifier.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a water route board for water purifier, includes first water route board (1) and second water route board (2), its characterized in that: a plurality of first water channels are arranged on the first waterway plate (1), and first side communication ports (54) are respectively arranged on the side surfaces of the first water channels; a plurality of second water channels are arranged on the second waterway plate (2), and second side communication ports (60) are respectively arranged on the side surfaces of the second water channels; the first waterway plate (1) and the second waterway plate (2) are spliced laterally, and after splicing, the first waterway plate and the second waterway plate are matched with the second side communication port (60) through the first side communication port (54), so that the mutual communication among a plurality of first water channels and a plurality of second water channels is realized;

an electromagnetic valve, a water quality detector and/or a high-voltage switch (80) are arranged on the first waterway plate (1) or the second waterway plate (2); the solenoid valve, the water quality detector, and/or the high pressure switch (80) are in communication with one or more of the plurality of first water passages or the plurality of second water passages.

2. The waterway plate for water purifier of claim 1, wherein: the electromagnetic valve, the water quality detector and/or the high-pressure switch (80) are fixedly arranged on the second waterway plate (2) and are communicated with one or more of the plurality of second water channels.

3. The waterway plate for water purifier of claim 2, wherein: the plurality of second water channels comprise a second purified water channel (55), a second concentrated water channel (56), a second purified water channel (57), a second tap water channel (58), a waste water channel (59), a pump water inlet channel (66) and a pump water outlet channel (67) which are integrally arranged on the upper surface of the second waterway plate (2);

the solenoid valve, the water quality detector, and/or the high-pressure switch (80) are in communication with any one or more of the second purified water channel (55), the second concentrated water channel (56), the second purified water channel (57), the second tap water channel (58), the waste water channel (59), the pump water inlet channel (66), and the pump water outlet channel (67).

4. A waterway plate for water purifiers according to claim 3, wherein: the electromagnetic valve comprises a water inlet electromagnetic valve (81) and a waste water electromagnetic valve (82); the water inlet electromagnetic valve (81) is fixedly arranged on the upper surface of the second waterway plate (2) and is communicated with the second water purifying channel (55) and the pump water inlet channel (66); the waste water electromagnetic valve (82) is fixedly arranged on the upper surface of the second waterway plate (2) and is communicated with the waste water channel (59).

5. The waterway plate for water purifier of claim 4, wherein: the second water purifying channel (55) and the pump water inlet channel (66) are respectively provided with a water inlet electromagnetic valve convex column communication port (83); two waste water electromagnetic valve communication ports (84) are arranged on the waste water channel (59); the water inlet electromagnetic valve convex column communication port (83) and the wastewater electromagnetic valve communication port (84) are respectively positioned on the upper surface of the second waterway plate (2); the upper surface of the second waterway plate (2) is provided with a water inlet electromagnetic valve fixing column (85) and a wastewater electromagnetic valve fixing column (86);

the water inlet electromagnetic valve (81) is fixedly arranged on the water inlet electromagnetic valve fixing column (85) through a fastener and is communicated with the water inlet electromagnetic valve convex column communication port (83);

the waste water electromagnetic valve (82) is fixedly arranged on the waste water electromagnetic valve fixing column (86) through a fastener and is communicated with the waste water electromagnetic valve communication port (84).

6. The waterway plate for water purifier of claim 5, wherein: the periphery of the water inlet electromagnetic valve fixing column (85) and the wastewater electromagnetic valve fixing column (86) is also respectively provided with a plurality of water inlet electromagnetic valve fixing column reinforcing ribs (87) and wastewater electromagnetic valve fixing column reinforcing ribs (88).

7. The waterway plate for water purifier of claim 4, wherein: the water quality detector comprises a pure water TDS detector (89) and a tap water TDS detector (90); -said pure water TDS detector (89) is in communication with said second pure water channel (57); the tap water TDS detector (90) is in communication with the second tap water channel (58).

8. The waterway plate for water purifier of claim 7, wherein: the second pure water channel (57) is provided with a pure water detection port (91) and a high-voltage switch communication port (92); a tap water detection port (93) is arranged on the second tap water channel (58); the pure water detection port (91), the high-voltage switch communication port (92) and the tap water detection port (93) are respectively positioned on the upper surface of the second waterway plate (2); the pure water TDS detector (89) is communicated with the pure water detection port (91); the high-voltage switch (80) is communicated with the high-voltage switch communication port (92); the tap water TDS detector (90) is communicated with the tap water detection port (93).

9. A waterway plate for water purifiers according to claim 3, wherein: the plurality of first water channels comprise a first purified water channel (50), a first concentrated water channel (51), a first purified water channel (52) and a first tap water channel (53) which are integrally arranged on the upper surface of the first waterway plate (1);

the side surfaces of the first waterway plate (1) are respectively provided with the first side communication ports (54) corresponding to the first water purifying channel (50), the first concentrated water channel (51), the first pure water channel (52) and the first tap water channel (53);

the side surface of the second waterway plate (2) is provided with a second side communication port (60) corresponding to the second purified water channel (55), the second concentrated water channel (56), the second purified water channel (57) and the second tap water channel (58) respectively;

the first waterway plate (1) and the second waterway plate (2) are matched with the second side communication port (60) through the first side communication port (54) after being spliced, so that mutual communication between the first water purifying channel (50) and the second water purifying channel (55), between the first concentrated water channel (51) and the second concentrated water channel (56), between the first pure water channel (52) and the second pure water channel (57) and between the first tap water channel (53) and the second tap water channel (58) is realized.

10. The waterway plate for water purifier of claim 1, wherein: the upper surface of the first waterway plate (1) is provided with a plurality of composite filter element communication ports (94) corresponding to the first water channels respectively; the first water channels are communicated with a composite filter element through the composite filter element communication ports (94) respectively;

the upper surface of the second waterway plate (2) is provided with reverse osmosis filter element communication ports (95) corresponding to a plurality of second water channels respectively; the second water channels are respectively communicated with a reverse osmosis filter core through reverse osmosis filter core communication ports (95).