CN113926242A - Water route board, water purification system and purifier - Google Patents

Water route board, water purification system and purifier Download PDF

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Publication number
CN113926242A
CN113926242A CN202010611180.2A CN202010611180A CN113926242A CN 113926242 A CN113926242 A CN 113926242A CN 202010611180 A CN202010611180 A CN 202010611180A CN 113926242 A CN113926242 A CN 113926242A
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CN
China
Prior art keywords
water
filter element
waterway
filter
water outlet
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Pending
Application number
CN202010611180.2A
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Chinese (zh)
Inventor
何明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN202010611180.2A priority Critical patent/CN113926242A/en
Publication of CN113926242A publication Critical patent/CN113926242A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/004Seals, connections
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/005Valves
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/066Overpressure, high pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Abstract

The invention provides a water channel plate, a water purification system and a water purifier, wherein at least one pair of filter element water inlet connecting ports (13) and filter element water outlet connecting ports (14) in the water channel plate are provided with a non-return structure, the non-return structure comprises a movable sealing element (24) and an elastic reset element (22) for resetting the sealing element (24), when a filter element (40) is separated from the water channel plate, the elastic reset element (22) drives the sealing element (24) to reset to a sealing position so as to realize the plugging of the filter element water inlet connecting ports (13) and the filter element water outlet connecting ports (14), and when the filter element (40) is connected to the water channel plate, the sealing element (24) is separated from the sealing position so as to realize the communication of the filter element water inlet connecting ports (13) and the filter element water outlet connecting ports (14). The non-return structure can effectively prevent the residual water in the water channel plate from being discharged to pollute the cabinet when the filter element is separated from the water channel plate.

Description

Water route board, water purification system and purifier
Technical Field
The invention relates to water supply facilities, in particular to a waterway plate. In addition, the invention also relates to a water purification system and a water purifier comprising the water circuit board.
Background
The water purifier uses tap water as the inflow, filters through different filter cores, can obtain the drinking water. The drinking water of the water purifier reaches the level of pure water and can be directly drunk. Domestic water of a water purifier on the market is generally filtered by various filter elements, such as a PP cotton filter element, an activated carbon filter element, an ultrafiltration membrane filter element, a reverse osmosis membrane filter element or a composite filter element with the same function.
However, after the filter element of the water purifier is used for a period of time, the filter element needs to be replaced to ensure the filtering effect of the water purifier. Like the cotton filter core of PP, it plays the effect of filtering large granule impurity such as silt, colloid, after having used a period, because the filter core is inside has gathered a large amount of silt, extremely influences its filter effect, reduces the availability factor of filter core at the back, so must in time change. The replacement period recommended by the manufacturer is 6 to 12 months, and in some regions with poor water quality, the filter element needs to be replaced within 3 months. Therefore, filter element replacement is a function that must be considered in the design and use of the water purifier.
The existing water purifier is generally installed by after-sales personnel going to the door, and the after-sales personnel also need to go to the door for replacement when replacing the filter element. As shown in fig. 15: the front three-stage filtration of the water purifier consists of a filter flask cover 1 ', a filter flask 2 ' and a filter element 3 ', the filter flask 2 ' and the filter flask cover 1 ' are connected through threads, when the filter element is replaced, a special spanner is used to disassemble and screw the filter flask 2 ', the old filter element 3 ' is taken out, a new filter element 3 ' is put in, and the filter flask 2 ' is screwed down by the special spanner. When the filter bottle 2 'is unscrewed, residual water in the filter bottle cap 1' can be easily spilled, which causes troubles to users.
Disclosure of Invention
The technical problem to be solved by the first aspect of the present invention is to provide a waterway plate, wherein a non-return structure is arranged in the waterway plate, and when a filter element is replaced, the non-return structure can block the waterway plate, so as to prevent residual water in the waterway plate from being discharged, and keep a cabinet clean.
The technical problem to be solved by the second aspect of the invention is to provide a water purification system, wherein the water channel plate can be automatically plugged when the water channel plate and the filter element of the water purification system are separated, and can be automatically communicated when the water channel plate and the filter element are connected, so that the residual water in the water channel plate is prevented from being discharged, and the cabinet is kept clean.
The third aspect of the invention aims to solve the technical problem of providing the water purifier, wherein the water channel plate can be automatically plugged when the water channel plate and the filter element of the water purifier are separated, and can be automatically communicated when the water channel plate and the filter element are connected, so that the residual water in the water channel plate is prevented from being discharged, and the cabinet is kept clean.
In order to solve the above technical problems, a first aspect of the present invention provides a waterway plate for connecting at least one filter element, the waterway plate having a water inlet pipe, at least one water outlet pipe, at least a pair of filter element water inlet connectors and filter element water outlet connectors for connecting the filter element to filter water flowing on a waterway flow path, wherein at least a pair of the filter element water inlet connectors and the filter element water outlet connectors have a check structure, the check structure includes a movable sealing member and an elastic reset member for resetting the sealing member, when the filter element is separated from the waterway plate, the elastic reset member drives the sealing member to reset to a sealing position to plug the filter element water inlet connector and the filter element water outlet connector, when the filter element is connected to the waterway plate, the sealing member is pushed by the filter element to leave the sealing position to plug the filter element water inlet connector and the filter element water outlet connector And the filter element water outlet connecting port is communicated.
Preferably, contrary structure sets up at least and is being used for corresponding the connection the filter core is in order to be in filter on the water route flowpath the filter core is intake in pairs of mouth of pipe water connector with filter core play water connector department to and set up and be in use for corresponding the connection the filter core is in order to be in with can on the water route flowpath is right with the water mouth of pipe water outlet is filterable in pairs filter core intake connector with filter core play water connector department.
Preferably, the filter core water inlet connecting port and the filter core water outlet connecting port which are paired are respectively provided with the non-return structure, and the part of the filter core water inlet connecting port and the filter core water outlet connecting port corresponding to the sealing position is provided with a sealing matching structure used for matching with the sealing element.
Specifically, the sealing fit structure is a limiting ring portion arranged in the filter element water inlet connecting port and the filter element water outlet connecting port and used for limiting the sealing element, or the sealing fit structure is a conical inner wall surface formed at a position, corresponding to the sealing position, in the filter element water inlet connecting port and the filter element water outlet connecting port.
Preferably, the outer wall of the sealing element is provided with a sealing ring on the circumferential direction.
Preferably, the sealing element is connected to the central rod, the outer end of the central rod is provided with a central rod shoulder protruding from the circumference of the end, and the outer end of the elastic resetting element exerts an outward force on the central rod shoulder so as to reset the sealing element.
Further preferably, the central rod is provided with a plurality of flow channels.
In a second aspect, the invention provides a water purification system comprising at least one filter element and the above-mentioned water circuit board.
Preferably, the filter element water inlet connecting port and the filter element water outlet connecting port can be respectively inserted into the water inlet and the water outlet of the filter element.
Preferably, the filter core is including leading filter core, main filtration filter core and the rearmounted filter core that connects gradually, leading filter core with be connected with into water solenoid valve and booster pump on the water route section between the main filtration filter core, the main filtration filter core with be connected with first check valve on the water route section between the rearmounted filter core, the waste water mouth of main filtration filter core is connected the waste water mouth of water route board.
Furthermore, the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe, the first water outlet pipe is connected to the booster pump and the water path section between the main filter elements, and the second water outlet pipe is communicated with the water outlet of the rear filter element.
Furthermore, a flushing electromagnetic valve is connected to a water section between the main filtering core and the waste water pipe opening, and a pressure switch is connected to a water section between the post-positioned filtering core and the second water outlet pipe opening.
Preferably, the water outlet section of the rear filter element is communicated with the water outlet section of the water inlet electromagnetic valve through a backflow water path, and a second one-way valve and a backflow electromagnetic valve are arranged on the backflow water path.
Preferably, the water route board includes first water route board and second water route board, leading filter core with rearmounted filter core is connected on the first water route board, the main filtration filter core of filtering is connected on the second water route board, first water route board with second water route board passes through water route board connecting shaft portion and water route board connecting hole portion intercommunication.
Preferably, the first waterway plate portion comprises a first waterway fixed plate and a first waterway movable plate, the first waterway fixed plate is provided with a water flow channel, and the first waterway movable plate is provided with the filter element water inlet connecting port and the filter element water outlet connecting port; the second water route board includes that second water route decides board and second water route movable plate, be equipped with on the second water route decides the board the filter core connector of intaking with the filter core connector of going out water, be equipped with the rivers runner on the second water route movable plate.
Preferably, the first waterway plate portion and the second waterway plate portion are arranged in a Z-shape.
The invention provides a water purifier, which comprises the water purifying system.
Through the technical scheme, the invention has the following beneficial effects:
1. the water channel plate is provided with the non-return structure, when the sealing element is not stressed, the elastic reset element of the non-return structure drives the sealing element to reset to the sealing position so as to realize the blocking of the filter element water inlet connecting port and the filter element water outlet connecting port, avoid the discharge of residual water in the water channel plate and pollute a cabinet, and when the sealing element is stressed, the sealing element is pushed to leave the sealing position so as to realize the communication between the filter element water inlet connecting port and the filter element water outlet connecting port.
2. When the filter element of the water purification system is installed, the filter element pushes against a sealing element of the check structure of the water circuit board, so that the water circuit board and the filter element form a passage, and the normal work of the passage of the whole machine is ensured; when taking off the filter core, the elasticity of the contrary structure of water route board resets and will make the sealing member reset to each business turn over water connector of shutoff, with the remaining water discharge pollution cupboard in avoiding the water route board, guarantee the cleanness of cupboard.
3. In the preferred scheme of the water purification system, the waterway plates comprise two waterway plate parts which are arranged in a Z shape, and other parts can be arranged in the vacant space, so that the water purification system has a compact integral structure and meets the requirement of miniaturization.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a waterway plate of the present invention;
FIG. 2 is an exploded view of the water board of FIG. 1;
FIG. 3 is a cross-sectional view of a portion of the circuit board of FIG. 2;
FIG. 4 is an exploded view of the check structure of the present invention;
FIG. 5 is an exploded view of the first manifold of the present invention;
FIG. 6 is a cross-sectional view of a first water board according to the present invention;
FIG. 7 is an exploded view of a second manifold according to the present invention;
FIG. 8 is a cross-sectional view of a water purification system of the present invention;
FIG. 9 is an enlarged schematic view at A of FIG. 8;
FIG. 10 is a schematic diagram of a water path of an embodiment of the water purification system of the present invention;
FIG. 11 is an external view of the water purifier of the present invention;
FIG. 12 is a schematic view of a water purifier according to the present invention with its front cover opened;
FIG. 13 is a schematic view of a water purification system of a water purifier according to the present invention, shown disengaged from a housing;
FIG. 14 is a schematic view of the water purification system of FIG. 13 with the filter element and the water pathway omitted;
fig. 15 is a schematic structural diagram of a bare chip water purifier in the prior art.
Description of the invention
11 water inlet pipe orifice, 12 water outlet pipe orifice, 121 waste water pipe orifice, 122 first water outlet pipe orifice, 123 second water outlet pipe orifice, 13 filter element water inlet connecting orifice, 14 filter element water outlet connecting orifice, 1401 water channel plate connecting shaft part, 1402 water channel plate connecting hole part, 131/141 limit ring part, 151 first water channel fixed plate, 152 first water channel movable plate, 1511 water flow channel, 161 second water channel fixed plate, 162 second water channel movable plate and 1621 water flow channel;
21 central rod, 211 central rod shoulder, 22 elastic reset piece, 23 sealing ring, 24 sealing piece;
40 filter elements, 401 front filter elements, 402 main filter elements and 403 rear filter elements;
a water inlet solenoid valve 51, a booster pump 52, a first one-way valve 53, a flushing solenoid valve 54, a pressure switch 55, a second one-way valve 56 and a return solenoid valve 57;
the shell 61, the front cover 62, the front shell 63 and the rubber foot 64 are supported.
Detailed Description
The following detailed description of specific embodiments of the present invention is provided in connection with the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It should be noted that, in the following description, for clarity of explanation of the technical solutions of the present invention, directional terms such as "outer", "inner", and the like have meanings according to the normal directions of the components, for example, a portion through which water flows is inner, and a portion opposite to the inner portion is outer. This is done solely for the purpose of facilitating the description of the invention and simplifying the description, and is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated, and therefore should not be taken as limiting the invention.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening connectors, either internally or in cooperative relationship to each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-7, as an embodiment of the waterway plate of the present invention, the waterway plate is used for connecting at least one filter element 40, and the waterway plate is provided with a water inlet pipe 11, at least one water outlet pipe 12, at least a pair of filter element water inlet connecting ports 13 and filter element water outlet connecting ports 14 for connecting the filter element 40 to be able to filter water flow on a waterway flow path, wherein at least a pair of the filter element water inlet connecting ports 13 and the filter element water outlet connecting ports 14 are provided with a non-return structure, the non-return structure comprises a movable sealing member 24 and an elastic return member 22 for returning the sealing member 24, the elastic return member 22 is preferably a spring, when the filter element 40 is detached from the waterway plate, the elastic return member 22 drives the sealing member 24 to return to a sealing position to block the filter element water inlet connecting ports 13 and the filter element water outlet connecting ports 14, when the filter element 40 is connected to the water passage plate, the sealing element 24 is pushed by the filter element 40 to leave the sealing position so as to communicate the filter element water inlet connecting port 13 with the filter element water outlet connecting port 14.
Because the water pressure of water inlet pipe orifice 11 and water outlet pipe orifice 12 is great, the surplus water is discharged more easily, so contrary structure sets up at least and is being used for corresponding the connection contrary filter core 40 is in order to be in filter on the water route flow path 11 intake in pairs filter core intake connector 13 with filter core play water connector 14 department to and set up and be used for corresponding the connection filter core 40 is in order to be in on the water route flow path right water outlet pipe orifice 12 goes out water filterable pairs filter core intake connector 13 with filter core play water connector 14 department. For example, as shown in fig. 10, when the waterway includes a front filter element 401, a main filter element 402 and a rear filter element 403, at least the filter element water inlet connection port 13 and the filter element water outlet connection port 14 corresponding to the front filter element 401 and the rear filter element 403 are provided with a non-return structure.
The following are some examples of the way in which the check structure is provided. Pairwise be equipped with respectively in filter core water inlet connection mouth 13 with filter core goes out water connector mouth 14 the contrary structure that ends, sealing member 24 and elasticity piece 22 that resets promptly all are located filter core water inlet connection mouth 13 with in the filter core goes out water connector mouth 14, filter core water inlet connection mouth 13 with the position that corresponds to in the filter core goes out water connector mouth 14 the sealed cooperation structure that is used for with sealing member 24 complex has. In addition, sealing member 24 can also set up filter core is intake connector 13 with filter core goes out water connector 14 interior end department and not be in the connector, and in this kind of mode, elasticity resets 22 and can be located filter core is intake connector 13 with also can establish in filter core goes out water connector 14 filter core is intake connector 13 with outside filter core goes out water connector 14, and is pairwise filter core is intake connector 13 with filter core goes out water connector 14 and can correspond a sealing member 24 respectively, also can share same sealing member 24.
Further, sealed cooperation structure is for locating filter core water inlet connection mouth 13 be used for right the spacing collar portion 131 of sealing member 24 with locate being used for in the filter core water outlet connection mouth 14 right the spacing collar portion 141 of sealing member 24, perhaps sealed cooperation structure is in filter core water inlet connection mouth 13 with in the filter core water outlet connection mouth 14 corresponding to the toper internal wall face that the position of sealing position formed.
In order to ensure the sealing performance of the sealing element 24 to the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14, a sealing ring 23 located on the circumferential direction of the sealing element 24 is arranged on the outer wall of the sealing element 24, so that water seepage when the sealing element 24 is located at a sealing position is avoided.
In order to facilitate force application, the sealing member 24 is connected to the central rod 21, a central rod shoulder 211 protruding from the circumference of the central rod 21 is arranged on the outer end of the central rod 21, an outward force is applied to the central rod shoulder 211 by the outer end of the elastic resetting member 22, so that the sealing member 24 is reset, and the central rod shoulder 211 is positioned in the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14 after being reset, so as to keep the appearance attractive. In order to make the water outlet smooth during the operation, a plurality of flow channels may be arranged on the central rod 21, or the central rod 21 may be configured in an i shape, two ends of the central rod are respectively connected with the shoulder 211 of the central rod and the sealing member 24, and the shoulder 211 of the central rod is provided with a water outlet hole to facilitate the water outlet.
In a second aspect, the present invention provides a water purification system comprising a circuit board as described above and at least one filter element 40.
Preferably, as shown in fig. 8-9, the cartridge inlet connection port 13 and the cartridge outlet connection port 14 are insertable into the inlet and outlet, respectively, of the cartridge 40. Of course, the water inlet and the water outlet of the filter element 40 can be inserted into the filter element water inlet connection port 13 and the filter element water outlet connection port 14, respectively. In addition, the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14 can be communicated with the water inlet and the water outlet of the filter element 40 through hard pipelines.
When only one filter element 40 is connected to the water circuit board, the inlet water is directly discharged after being filtered by the filter element 40. When a plurality of filter elements 40 are connected to the water channel plate, a proper water channel can be arranged as required to obtain water with different water qualities. For example, as shown in fig. 10, the filter element 40 includes a front filter element 401, a main filter element 402, and a rear filter element 403 connected in sequence, a water inlet solenoid valve 51 and a booster pump 52 are connected to a water path between the front filter element 401 and the main filter element 402, a first check valve 53 is connected to a water path between the main filter element 402 and the rear filter element 403, and a waste water port of the main filter element 402 is connected to a waste water port 121 of the water path. In this embodiment, the water outlet nozzle 12 includes a first water outlet nozzle 122 and a second water outlet nozzle 123, the first water outlet nozzle 122 is connected to the water path between the booster pump 52 and the main filter element 402, and the second water outlet nozzle 123 is communicated with the water outlet of the rear filter element 403. That is, the inlet water is filtered by the front filter element 401 and then discharged from the first water outlet 122 to obtain the common domestic water, and the inlet water is filtered by the front filter element 401, the main filter element 402 and the rear filter element 403 in sequence and then discharged from the second water outlet 123 to obtain the purified water. The main filter element 402 may be a reverse osmosis membrane filter element or an ultrafiltration membrane filter element.
In order to ensure the cleanness of the main filter element 402, a flushing solenoid valve 54 is connected to a water path between the main filter element 402 and the waste water pipe port 121 to periodically perform back flushing on the main filter element 402 to prolong the service life of the main filter element 402, and a pressure switch 55 is connected to a water path between the post-filter element 403 and the second water outlet pipe port 123 to adjust the outlet water pressure.
Furthermore, the water outlet section of the post-filter element 403 is communicated with the water outlet section of the water inlet solenoid valve 51 through a backflow water path, and the backflow water path is provided with a second one-way valve 56 and a backflow solenoid valve 57. When the second water outlet pipe port 123 is not activated for a long time, the return electromagnetic valve 57 may be activated to re-filter the old water at the second water outlet pipe port 123 to obtain new water, so as to prevent the bacteria breeding for a long time from contacting the user.
On the basis of the above scheme, the waterway plate includes a first waterway plate portion and a second waterway plate portion, the front filter element 401 and the rear filter element 403 are connected to the first waterway plate portion, the main filter element 402 is connected to the second waterway plate portion, and the first waterway plate portion and the second waterway plate portion are communicated with each other through a waterway plate connection shaft portion 1401 and a waterway plate connection hole portion 1402. To facilitate replacement of cartridges 40, each cartridge 40 is preferably horizontally disposed. Based on the requirement of working capacity, the volume of the main filter element 402 is generally larger than that of the front filter element 401 and the rear filter element 403, the first water channel plate part and the second water channel plate part can be Z-shaped, and the pressurizing pump 52 can be arranged in the empty space, so that the whole structure of the water purification system is compact, and the volume of the water purification system is reduced.
In order to facilitate maintenance and replacement, the first waterway plate portion comprises a first waterway fixed plate 151 and a first waterway movable plate 152, a water flow channel 1511 is arranged on the first waterway fixed plate 151, and the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14 are arranged on the first waterway movable plate 152; the second water route board includes that second water route is decided board 161 and second water route movable plate 162, be equipped with on the second water route is decided board 161 the filter core is intake the connector 13 with the filter core goes out water connector 14, be equipped with rivers runner 1621 on the second water route movable plate 162.
When cartridge 40 is installed, cartridge 40 will be pushed against center rod 21 of the waterway plate check structure, and center rod 21 will be continuously pushed, as shown in fig. 9. Because the non-return structure of the waterway plate is opened, the waterway of the waterway plate and the waterway of the filter element 40 form a passage, and the normal work of the passage of the whole machine is ensured.
The invention provides a water purifier, which comprises the water purifying system. As shown in fig. 11-14, the casing of the water purifier includes a casing 61 and a front cover 62 detachable from the casing 61, the water purifying system is disposed in the casing, the non-water-receiving end of the filter element 40 is further provided with a front casing 63, so that each filter element 40 can be stabilized, and the bottom of the casing 61 is provided with a support rubber foot 64 to prevent the casing 61 from directly touching the ground.
As can be seen from the above description, the present invention has the following advantages: the water channel plate is provided with the non-return structure, when the sealing element 24 is not stressed, the elastic reset piece 22 of the non-return structure drives the sealing element 24 to reset to the sealing position so as to realize the blocking of the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14, the phenomenon that residual water in the water channel plate is discharged to pollute a cabinet is avoided, and when the sealing element 24 is stressed, the sealing element 24 is pushed to leave the sealing position so as to realize the communication between the filter element water inlet connecting port 13 and the filter element water outlet connecting port 14. When the filter element 40 of the water purification system is installed, the filter element 40 pushes open the sealing element 24 of the check structure of the waterway plate, so that a waterway of the waterway plate and a waterway of the filter element 40 form a passage, and the passage of the whole machine is ensured to work normally; when the filter element 40 is taken down, the elastic resetting piece 22 of the check structure of the waterway plate resets the sealing piece 24 to block each water inlet and outlet connector, so that the cabinet is prevented from being polluted by discharging residual water in the waterway plate, and the cleanness of the cabinet is ensured. In the preferred scheme of the water purification system, the waterway plates comprise two waterway plate parts which are arranged in a Z shape, and other parts can be arranged in the vacant space, so that the water purification system has a compact integral structure and meets the requirement of miniaturization.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (17)

1. The utility model provides a water route board for connect at least one filter core (40), its characterized in that is equipped with inlet pipe (11), at least one water outlet pipe (12), is used for connecting filter core (40) are with can be on water route flow path filter water at least a pair of filter core intake connector (13) and filter core play water connector (14), wherein
At least a pair of filter core water inlet connector (13) with filter core water outlet connector (14) department is equipped with contrary structure, contrary structure resets (22) including sealing member (24) that can move about and the elasticity that is used for this sealing member (24) to reset filter core (40) breaks away from during the water route board, elasticity resets (22) and drives sealing member (24) reset to sealed position in order to realize filter core water inlet connector (13) with the shutoff of filter core water outlet connector (14), works as filter core (40) are connected to when on the water route board, sealing member (24) receive the thrust effect of filter core (40) leaves sealed position is in order to realize filter core water inlet connector (13) with the intercommunication of filter core water outlet connector (14).
2. The waterway plate of claim 1, wherein the non-return structure is disposed at least at the pair of the filter element inlet connection port (13) and the filter element outlet connection port (14) for correspondingly connecting the filter element (40) to be able to filter the water inlet from the water inlet nozzle (11) on the waterway flow path, and at the pair of the filter element inlet connection port (13) and the filter element outlet connection port (14) for correspondingly connecting the filter element (40) to be able to filter the water outlet from the water outlet nozzle (12) on the waterway flow path.
3. The waterway plate of claim 1, wherein the non-return structures are disposed in the pair of cartridge inlet connection ports (13) and cartridge outlet connection ports (14), and the portions of the cartridge inlet connection ports (13) and cartridge outlet connection ports (14) corresponding to the sealing positions have sealing engagement structures for engaging with the sealing members (24).
4. The water route plate of claim 3, wherein the sealing and matching structure is a limiting ring part (131,141) arranged in the filter element water inlet connecting port (13) and the filter element water outlet connecting port (14) and used for limiting the sealing element (24), or the sealing and matching structure is a conical inner wall surface formed at a part corresponding to the sealing position in the filter element water inlet connecting port (13) and the filter element water outlet connecting port (14).
5. Waterway plate according to claim 1, wherein the outer wall of the sealing member (24) is provided with a sealing ring (23) on its circumference.
6. The waterway plate of any one of claims 1-5, wherein the sealing member (24) is attached to the central rod (21), the outer end of the central rod (21) is provided with a central rod shoulder (211) protruding circumferentially therefrom, and the outer end of the resilient return member (22) exerts an outward force on the central rod shoulder (211) to return the sealing member (24).
7. Waterway plate according to claim 6, wherein the central rod (21) is provided with a plurality of flow channels.
8. A water purification system, characterized by comprising at least one filter element (40) and a waterway plate according to any one of claims 1-7.
9. Water purification system according to claim 8, wherein the cartridge inlet connection port (13) and the cartridge outlet connection port (14) are insertable into the inlet and outlet respectively of the cartridge (40).
10. The water purification system of claim 8, wherein the filter element (40) comprises a front filter element (401), a main filter element (402) and a rear filter element (403) which are connected in sequence, a water inlet electromagnetic valve (51) and a booster pump (52) are connected to a water section between the front filter element (401) and the main filter element (402), a first one-way valve (53) is connected to a water section between the main filter element (402) and the rear filter element (403), and a waste water port of the main filter element (402) is connected to a waste water port (121) of the water section.
11. The water purification system of claim 10, wherein the water outlet nozzle (12) comprises a first water outlet nozzle (122) and a second water outlet nozzle (123), the first water outlet nozzle (122) is connected to a water path between the booster pump (52) and the main filter cartridge (402), and the second water outlet nozzle (123) is communicated with the water outlet of the post-filter cartridge (403).
12. Water purification system according to claim 11, wherein a flushing solenoid valve (54) is connected to the water section between the main filter cartridge (402) and the waste water pipe opening (121), and a pressure switch (55) is connected to the water section between the post-filter cartridge (403) and the second water outlet opening (123).
13. The water purification system of claim 10, wherein the water outlet section of the post-filter element (403) is communicated with the water outlet section of the water inlet solenoid valve (51) through a return water path, and the return water path is provided with a second check valve (56) and a return solenoid valve (57).
14. The water purification system of any one of claims 10 to 13, wherein the waterway plate comprises a first waterway plate portion to which the front filter element (401) and the rear filter element (403) are connected and a second waterway plate portion to which the main filter element (402) is connected, the first waterway plate portion and the second waterway plate portion being communicated with each other through a waterway plate connection shaft portion (1401) and a waterway plate connection hole portion (1402).
15. The water purification system of claim 14, wherein the first waterway plate portion comprises a first waterway fixed plate (151) and a first waterway movable plate (152), the first waterway fixed plate (151) is provided with a water flow channel (1511), and the first waterway movable plate (152) is provided with the filter element water inlet connection port (13) and the filter element water outlet connection port (14);
the second waterway plate portion comprises a second waterway fixed plate (161) and a second waterway movable plate (162), the second waterway fixed plate (161) is provided with the filter element water inlet connecting port (13) and the filter element water outlet connecting port (14), and the second waterway movable plate (162) is provided with a water flow channel (1621).
16. The water purification system of claim 14, wherein the first waterway plate portion and the second waterway plate portion are arranged in a Z-shape.
17. A water purification machine comprising a water purification system according to any one of claims 8 to 16.
CN202010611180.2A 2020-06-29 2020-06-29 Water route board, water purification system and purifier Pending CN113926242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010611180.2A CN113926242A (en) 2020-06-29 2020-06-29 Water route board, water purification system and purifier

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Application Number Priority Date Filing Date Title
CN202010611180.2A CN113926242A (en) 2020-06-29 2020-06-29 Water route board, water purification system and purifier

Publications (1)

Publication Number Publication Date
CN113926242A true CN113926242A (en) 2022-01-14

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CN (1) CN113926242A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206837596U (en) * 2017-05-25 2018-01-05 佛山市顺德区美的饮水机制造有限公司 Water shutoff component, filter core, water route board component and water purifier
CN208130637U (en) * 2017-11-24 2018-11-23 杭州老板电器股份有限公司 A kind of water purifier integrating water route with water check valve
CN208802849U (en) * 2018-08-29 2019-04-30 杭州老板电器股份有限公司 Water storage device and water purifier
CN209254247U (en) * 2018-10-11 2019-08-16 广东韦博科技有限公司 A kind of plate of water route is from seal structure
CN209651913U (en) * 2018-12-21 2019-11-19 北京三五二环保科技有限公司 Filter element of water purifier seat sealing mechanism
CN210631791U (en) * 2019-08-16 2020-05-29 浙江绍兴苏泊尔生活电器有限公司 Filter core and purifier that has it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206837596U (en) * 2017-05-25 2018-01-05 佛山市顺德区美的饮水机制造有限公司 Water shutoff component, filter core, water route board component and water purifier
CN208130637U (en) * 2017-11-24 2018-11-23 杭州老板电器股份有限公司 A kind of water purifier integrating water route with water check valve
CN208802849U (en) * 2018-08-29 2019-04-30 杭州老板电器股份有限公司 Water storage device and water purifier
CN209254247U (en) * 2018-10-11 2019-08-16 广东韦博科技有限公司 A kind of plate of water route is from seal structure
CN209651913U (en) * 2018-12-21 2019-11-19 北京三五二环保科技有限公司 Filter element of water purifier seat sealing mechanism
CN210631791U (en) * 2019-08-16 2020-05-29 浙江绍兴苏泊尔生活电器有限公司 Filter core and purifier that has it

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Application publication date: 20220114