CN217535656U - Water purifier - Google Patents

Abstract

The application provides a purifier sets up antibacterial water storage chamber on the antibacterial water route board and the antibacterial water route board that contains zinc oxide through the setting, when solving the first cup water TDS high-side problem after long-time standby, has also effectively restrained the problem that bacterial growing in the pure water. A water purifier, comprising: a reverse osmosis filtration unit having a water inlet and a pure water outlet; the water route board, the bacteriostatic water route board of water route board for containing zinc oxide, bacteriostatic water route board includes pure water entry, pure water discharge port and bacteriostatic water storage chamber, bacteriostatic water storage chamber intercommunication the pure water entry with the pure water discharge port under the system water state, the water process after the reverse osmosis filter unit filters the pure water entry enters into the pure water storage chamber is bacteriostatic, then follows the pure water discharge port flows out.

Description

Water purifier

Technical Field

The invention relates to the field of household water purification, in particular to a water purifier.

Background

With the rapid development of space science and technology, astronauts can use some kitchen electrical appliances in space, and the life quality of the space is improved. Due to the particularity of the space environment, the safety and sanitation of the kitchen appliance are extremely important, which has great influence on the physical health of astronauts. Meanwhile, in recent years, diseases transmitted by viruses and bacteria are frequent, and more people pay more attention to the use safety and sanitation of the kitchen electrical appliance, so that the use safety and sanitation of the kitchen electrical appliance is a problem to be solved at present in both space life and daily life of people.

The applicant invents a water supply device for a space bin based on a space kitchen project participating in research and development, the water supply requirement of astronauts in the space bin is met, the applicant further researches and applies the water supply device to household water purification products, and particularly, deep research is conducted on the problem of bacterial breeding in a waterway plate, the antibacterial water purifier is produced, and the use sanitation of users is improved.

TDS, also known as total dissolved solids, a higher value of TDS indicates more dissolved matter is present in the water. Total dissolved solids refers to the total amount of total solutes in the water, including both inorganic and organic content. Generally, the salt content of the solution is known approximately by the conductivity value, and generally, the higher the conductivity, the higher the salt content, and the higher the TDS. In addition to the component dissolved in an ionic state, an inorganic substance in a molecular state may be contained in the inorganic substance. Since organic matter and inorganic matter in molecular form contained in natural water are not generally considered, the salt content is generally referred to as total dissolved solids.

Can have raw water, waste water and pure water simultaneously in the reverse osmosis filter core, and the TDS's of raw water and waste water concentration will be far above the TDS of pure water, however, reverse osmosis filter core is shutting down and is placing a period of time after, will lead to the ion in raw water and the waste water to diffuse to pure water one side through the RO membrane, when causing the start-up use once more, the TDS value of first cup water exists the problem that is too high and can't drink, influences user experience.

In addition, also have among the prior art and directly set up the water storage tank in the outside of purifier and avoid the direct outflow of the pure water that the reverse osmosis membrane is internal to store up to supply the user to use, but the water storage tank of big volume is under the state of long-time deposit water, breeds the bacterium easily.

SUMMERY OF THE UTILITY MODEL

The application provides a purifier sets up antibacterial water storage chamber on the antibacterial water route board and the antibacterial water route board that contains zinc oxide through the setting, when solving the high problem on the left side of the first water TDS after the long-time standby, has also effectively restrained the problem that bacterial growing in the pure water.

A water purification machine, comprising: a reverse osmosis filtration unit having a water inlet and a pure water outlet; the water route board, the bacteriostatic water route board of water route board for containing zinc oxide, bacteriostatic water route board includes pure water entry, pure water discharge port and bacteriostatic water storage chamber, bacteriostatic water storage chamber intercommunication the pure water entry with the pure water discharge port under the system water state, the water process after the reverse osmosis filter unit filters the pure water entry enters into the pure water storage chamber is bacteriostatic, then follows the pure water discharge port flows out.

When the purifier was in the shut down state, the stagnant water in the antibacterial water route board bred the bacterium easily, through setting up the antibacterial water route board that contains zinc oxide, effectively restraines the bacterium in the water route board and breeds. Meanwhile, the bacteriostatic water storage cavity is arranged on the bacteriostatic water circuit board, and in the water making state, pure water filtered by the reverse osmosis filtering unit firstly enters the bacteriostatic water storage cavity and then flows to the pure water discharge port from the bacteriostatic water storage cavity for users to use. Like this, after the long-time shut down of purifier, when the user used for the first time, the pure water of the high TDS in the reverse osmosis filter unit flowed into again after the pure water of bacteriostatic water storage chamber and intracavity mixes for the water of high TDS obtains diluting in bacteriostatic water storage intracavity. When having solved the problem that the first cup TDS that brings of shutting down for a long time is high, also reduced the whole installation space of whole purifier, prevented that the peripheral hardware water storage tank from breeding the problem of bacterium. And set up antibacterial water storage chamber in the water route board, also can restrain the pure water bacterium in the water storage intracavity and breed, like this through adding antibacterial component in water route board and pure water storage intracavity, carry out dual antibacterial to the water through water route board and pure water chamber.

Further, bacteriostatic water route board includes the pure water storage tank, the pure water storage tank include with water inlet channel and the exhalant canal that bacteriostatic water storage chamber is linked together, water inlet channel with the pure water export links to each other, exhalant canal with the pure water discharge port links to each other, just exhalant canal is located the upper portion of pure water storage tank.

Furthermore, the water inlet channel comprises an extension section extending into the bottom end of the bacteriostatic water storage cavity, and the water outlet end of the extension section is lower than the water inlet end of the water outlet channel.

Furthermore, the pure water storage tank comprises a tank body and an end cover which is detachably mounted on the tank body, and the bacteriostatic water storage cavity is formed between the tank body and the end cover.

Further, still include primary filter unit, the water route board includes first antibacterial water route board and the antibacterial water route board of second, pure water entry, pure water discharge port and pure water storage tank all are located on the first antibacterial water route board, reverse osmosis filter unit with first antibacterial water route board links to each other, primary filter unit with the antibacterial water route board of second links to each other.

Furthermore, the first bacteriostatic water circuit board and the second bacteriostatic water circuit board are longitudinally arranged, and the pure water storage tank is arranged at the bottom end of the first bacteriostatic water circuit board and is positioned above the second bacteriostatic water circuit board.

Furthermore, the primary filtering unit comprises a purified water outlet, the first bacteriostatic water path comprises a purified water inlet, the purified water inlet is connected with the purified water outlet, and the second bacteriostatic water path plate comprises a bacteriostatic water purifying channel communicated with the purified water outlet.

Furthermore, the device also comprises a booster pump, the primary filtering unit and the reverse osmosis filtering unit are transversely arranged, the reverse osmosis filtering unit is positioned above the primary filtering unit, and the booster pump is arranged between the primary filtering unit and the reverse osmosis filtering unit.

Furthermore, still include support and shell, elementary filter unit, reverse osmosis filter unit and booster pump all install in on the support, form water route subassembly installation cavity and filter core dismouting chamber between support and the shell, water route subassembly installation cavity with filter core dismouting chamber is located relative both ends respectively.

Further, be equipped with TDS detecting element in the bacteriostatic water storage chamber, water after reverse osmosis filter unit filters gets into behind the pure water entry, the process follow behind the TDS detecting element again the pure water discharge port flows out.

Has the advantages that:

1. when the purifier is in the shutdown state, the stagnant water in the water route board breeds the bacterium easily, through setting up the antibacterial water route board that contains zinc oxide, effectively restraines the bacterium in the water route board and breeds. Meanwhile, the water circuit board is provided with the bacteriostatic water storage cavity, and in the water making state, pure water filtered by the reverse osmosis filtering unit firstly enters the bacteriostatic water storage cavity and then flows to the pure water discharge port from the bacteriostatic water storage cavity for the user to use. Like this, when the long-time back of shutting down of purifier, when the user used for the first time, the pure water of the high TDS in the reverse osmosis filter unit enters into antibacterial water storage chamber and jar pure water mixed back outflow for the water of high TDS obtains diluting in antibacterial water storage intracavity. When having solved the problem that the first cup TDS that brings of shutting down for a long time is high, also reduced the whole installation space of whole purifier, prevented that the peripheral hardware water storage tank from breeding the problem of bacterium. And set up antibacterial water storage chamber on the water route board, also can restrain pure water bacterium and breed, like this through add antibacterial composition in water route board and pure water storage chamber, carry out dual antibacterial to the water through water route board and pure water chamber.

2. Through making antibacterial water route board include the first antibacterial water route board that links to each other with reverse osmosis filter unit, and the second antibacterial water route board that links to each other with elementary filter unit, compare in the mode that makes water route board structure as an organic whole, it is not only the installation flexibility to fall into antibacterial water route board of first antibacterial water route board and the antibacterial water route board of second with antibacterial water route board, can also rationalize the position of each water route interface, reduce the occupation space of the partial spare part that sets up on the water route board, the structure is compacter, thereby reserve enough installation space for the pure water storage tank, help realizing the increase of pure water storage tank volume in limited space, increase its pure water reserves, and then realize the further reduction of the proportion of first cup water TDS value after the purifier shuts down for a long time.

3. The water outlet channel is located on the upper portion of the pure water storage tank, when water in the pure water storage tank flows out, the water outlet channel on the upper portion must flow out, so that pure water which newly enters and pure water which is originally stored in the pure water storage tank after being prepared can be guaranteed to be fully mixed, water with a high TDS value is fully diluted by water filling stored in the pure water storage tank, the water outlet channel is located above the pure water storage tank and can be guaranteed, only when water in the pure water storage tank is contained to the lowest water outlet surface of the water outlet, water can be discharged outwards, the water storage amount in the pure water storage tank can be increased as much as possible, and when water enters the pure water storage tank, air in the pure water outlet tank is extruded out from bottom to top by water in the water entering the pure water outlet tank, after long-time shutdown is guaranteed, water outlet parts connected with the water purifier are stable in water outlet, and splashing is prevented.

4. The detection end through making TDS detecting element is located the bacteriostatic water storage intracavity portion of pure water storage tank, can carry out concentration detection and control to pure water in the pure water storage tank in real time through TDS detecting element. TDS detecting element sets up in the bottom of pure water storage tank, has avoided the existence in stagnant water district, and TDS detecting element's sense terminal can fully contact the running water of pure water storage intracavity, promotes the accuracy that detects.

Drawings

FIG. 1 is a schematic diagram of a water circuit of a water purifier according to the present application;

FIG. 2 is a schematic view of a water purifier according to a first perspective of the present application;

FIG. 3 is a schematic view of a water purifier according to a second perspective of the present application;

FIG. 4 is a first structural schematic diagram of a first bacteriostatic water circuit board according to the present application;

FIG. 5 is a schematic diagram of the construction of a reverse osmosis filtration unit and a first bacteriostatic water circuit board according to the present application;

FIG. 6 is a second schematic structural view of a first bacteriostatic water circuit board according to the present application;

FIG. 7 is a cross-sectional view of a first bacteriostatic water circuit board of the present application;

FIG. 8 is a cross-sectional view of a first bacteriostatic moisture board and TDS detection unit of the present application;

FIG. 9 is a schematic structural view of an end cap of a pure water storage tank of the present application;

FIG. 10 is a schematic view of the housing and waterway assembly mounting cavity of the present application;

fig. 11 is a schematic view of a housing and cartridge removal cavity of the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the present application and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The application provides a purifier sets up antibacterial water storage chamber on the antibacterial water route board and the antibacterial water route board that contains zinc oxide through the setting, when solving the first cup water TDS high-side problem after long-time standby, has also effectively restrained the problem that bacterial growing in the pure water.

As shown in fig. 1-11, a water purifier includes: a primary filter unit 1, the primary filter unit 1 having a raw water inlet and a purified water outlet; the reverse osmosis filter unit 2 is provided with a water inlet, a pure water outlet and a waste water outlet, and a booster pump 3 is arranged on a water flow path between the water inlet 23 and the pure water outlet 12; the water channel plate 4 is a bacteriostatic water channel plate containing zinc oxide, and comprises a pure water inlet 411, a pure water inlet 412, a pure water discharge port 413 and a pure water storage tank 5, wherein the pure water storage tank 5 comprises a bacteriostatic water storage cavity 56, the pure water storage tank 5 is communicated with the pure water inlet 412 and the pure water discharge port 413, the pure water inlet 411 is communicated with the booster pump 3 and the water inlet, the water purifier has a water preparation state and a flushing state, in the water preparation state, the booster pump is started, and water filtered by the reverse osmosis filtering unit enters the pure water storage tank through the pure water inlet and finally flows out of the pure water discharge port; in the flushing state, the booster pump is turned off, and a flushing flow path is formed between the raw water inlet and the waste water outlet.

When the purifier is in the shutdown state, the bacterium breeds easily in the stagnant water of antibacterial water route board, through setting up the antibacterial water route board that contains zinc oxide, effectively restraines the bacterium in the water route board and breeds. Meanwhile, a pure water storage tank is arranged on the bacteriostatic water circuit board, and under the water making state, pure water filtered by the reverse osmosis filtering unit firstly enters the pure water storage tank and then flows to a pure water discharge port from the pure water storage tank for users to use. Like this, after the purifier shuts down for a long time, when the user used for the first time, the pure water of the high TDS in the reverse osmosis filter unit flowed into again after pure water storage tank and jar pure water mixed for the water of high TDS obtains diluting in the pure water storage tank. Simultaneously, directly set up the pure water storage tank on the water route board, compare with the direct peripheral hardware bulky water storage tank in the past, prevent because the water yield is too much in the bulky water storage tank of peripheral hardware, deposit the secondary bacterial growing that water time overlength and lead to, set up little bulky pure water storage tank on the antibacterial water route board, can guarantee that the jar internal water is in the running water state as long as possible, even if lead to keeping in some water owing to long-time shut down, also can not breed the bacterium easily. When having solved the problem that the first cup TDS that brings of shutting down for a long time is high, also reduced the whole installation space of whole purifier, prevented that the peripheral hardware water storage tank from breeding the problem of bacterium. And set up antibacterial water storage chamber in the pure water storage tank, also can restrain the pure water bacterium in pure water storage chamber and breed, like this through at water route board and pure water storage intracavity add antibacterial component, carry out dual antibacterial to the water through water route board and pure water chamber. In this embodiment, the water purifier further includes a flushing state, in which the pressurizing pump is turned off, and under the water pressure of the raw water itself, the reverse osmosis filter element membrane can be flushed by directly using the purified water filtered by the primary filtering unit. Through set up the pure water storage tank and wash the flow path on the water route board, guarantee that the purifier can effectively solve the problem that the first cup of water TDS after the long-time standby is higher under system water condition and the state of washing. As shown in fig. 1 and 2, in the water-making state of the water purifier, after raw water is primarily filtered into purified water through the primary filter unit 1, the booster pump 3 sends the purified water into the reverse osmosis filter unit 2 to realize secondary filtration, so as to form purified water, the purified water filtered by the reverse osmosis filter unit 2 enters the purified water storage tank 5 to be stored, the wastewater precipitated by the reverse osmosis filter unit 2 is discharged through the wastewater outlet 42 in the state that the wastewater valve 9 is opened, and when a user takes water, the water in the purified water storage tank 5 flows out through the purified water outlet 421 under the action of pressure. When the water purifier is in a flushing state, a flushing flow path is formed, the water inlet valve 8 and the waste water valve 9 are opened and filled, purified water filtered by the primary filtering unit 1 flows to the reverse osmosis filtering unit 2 and flushes the surface of a reverse osmosis membrane of the reverse osmosis filtering unit, and waste water flows out through the waste water outlet 422 to realize the cleaning of the reverse osmosis filtering unit 2.

It should be noted that the structure of the primary filter unit 1 is not limited in particular, and for example, it may be a filter element formed by one or more of PP (polypropylene) cotton and activated carbon. Meanwhile, the filter element with the PP cotton and the activated carbon can remove substances such as dust, rust, gravel and the like through the PP cotton, and can also remove substances such as chlorine odor, methane, pesticides, fertilizers and the like through the activated carbon.

As shown in fig. 4-9, the pure water storage tank 5 includes a water inlet channel 53 and a water outlet channel 54, the water inlet channel 53 is connected to the pure water outlet, the water outlet channel 54 is connected to the pure water discharge port 52, and the water outlet channel 54 is located at the upper portion of the pure water storage tank 5. The water inlet channel 53 comprises an extension section 531 extending into the bottom end of the bacteriostatic water storage cavity 56, and the water outlet end of the extension section 531 is lower than the water inlet end of the water outlet channel 54. The water outlet channel is located on the upper portion of the pure water storage tank, when water in the pure water storage tank flows out, the water outlet channel on the upper portion must flow out, so that pure water newly entering and pure water fully mixed stored in the pure water storage tank after being originally made can be guaranteed, and then water with a high TDS value is fully diluted by filling water stored in the pure water storage tank, and the water outlet channel is located above and can also be guaranteed, only when the pure water storage tank contains water to the lowest water outlet surface of the water outlet, water can be discharged outwards, the water storage amount in the pure water storage tank can be increased as much as possible, and when water enters the pure water storage tank, the water entering the pure water storage tank extrudes air in the pure water storage tank from bottom to top, after the water is stopped for a long time, the water outlet component connected with the water purifier is stable in water outlet, and splashing is prevented. And an extension section is arranged on the water inlet channel and extends into the bacteriostatic water storage cavity to play a role in guiding the pure water.

In this embodiment, pure water storage tank 5 includes pure water storage tank entry 51, and inlet channel 53 and exhalant canal 52 are all located the top of pure water storage tank 5 to pure water storage tank entry 51, and such setting is when intaking in to the pure water storage tank, and the water that gets into in the pure water storage tank extrudes the air in the pure water storage tank from bottom to top, guarantees to shut down the back for a long time, prevents the splash.

In this embodiment, a pressure switch 6 for detecting the pressure in the pipeline is disposed on a water flow path between the pure water storage tank 5 and the pure water outlet 421, the water purifier further includes a switch module (not shown) for controlling the on/off of the booster pump 3, and the switch module is connected to the pressure switch 6. The switch module for opening and closing the pressure switch 6 and the booster pump 3 is connected, so that the pressure switch 6 can be used for detecting the pressure change in the pipeline to control the opening and closing of the booster pump 3, for example, the pressure switch can be limited to respond by the switch module and close the booster pump 3 to open the flushing flow path when the pipeline is in a high-pressure state, and the booster pump is opened under the pipeline is in a low-pressure state, so that the waste of water caused by repeatedly opening and closing the flushing flow path in the process of frequently opening and closing a water faucet (namely, ultra-short time shutdown) is effectively reduced.

The position height that the outlet end of inlet channel located is less than the position height at delivery port place, when intaking to pure water storage tank 5, inside water directly washed the play water of original department of pure water storage tank follow through inlet channel, along with the disturbance of rivers, the realization that can step forward newly gets into water and the pure water intensive mixing of original storage in pure water outlet tank, guarantees the further reduction of first cup water TDS value after shutting down for a long time.

The pure water storage tank includes TDS detecting element, and during bacteriostatic water storage chamber was located to TDS detecting element, the water after reverse osmosis filter unit filtered got into behind the pure water entry, the process follow again behind the TDS detecting element the pure water discharge port flows. The pure water storage tank include jar body and detachable install in the end cover of the jar body, TDS detecting element set up in on the end cover, be located the bottom of pure water storage tank.

In the present embodiment, as shown in fig. 2 to 9, the pure water storage tank 5 is vertically disposed inside the machine body, and the TDS detecting unit 7 includes a detecting terminal 71, and the detecting terminal 71 is disposed at the bottom end of the pure water storage tank 5. Specifically, a mounting hole for mounting the TDS detection unit 7 may be formed in the lower portion of the pure water storage tank 5, the TDS detection unit 7 may be detachably or non-detachably fixed in the mounting hole, and the detection end 71 may extend into the pure water outlet tank 5 through the mounting hole. Set up between TDS detecting element 7 and the mounting hole and be used for sealed sealing washer. Lower part in stretching into pure water storage tank 5 through the sense terminal 71 that makes TDS detecting element 7 for there is water to exist in the pure water storage tank 5 and can utilize TDS detecting element 7 to detect its concentration, influence when avoiding TDS detecting element 7 unable and water contact and detect the precision.

The pure water storage tank 5 further comprises a tank body 54 and an end cover 55 detachably mounted on the tank body 54, the tank body 54 and the end cover 55 are matched to form a pure water storage cavity, and the TDS detection unit 7 is welded and fixed on the end cover 55. In this embodiment, by making the pure water storage tank 5 include the tank 54 and the end cap 55 detachably mounted on the tank 54, the TDS detecting unit 7 is welded and fixed on the end cap 55 and is located at the bottom of the bacteriostatic water storage cavity, so that if the TDS detecting unit 7 fails, the end cap 55 can be replaced integrally to realize the replacement of the TDS detecting unit 7. Moreover, adopt welding process fixed TDS detecting element 7, avoided the use of auxiliary component such as joint, and then avoided the existence in stagnant water district, TDS detecting element 7's sense terminal 71 can fully contact the running water in the pure water storage cavity, promotes the accuracy that detects. Preferably, the TDS detection unit 7 can be fixed by adopting an ultrasonic welding process, the welding speed is high, the welding strength is high, the sealing performance is good, the cost is low, the welding process is stable, workpieces cannot be damaged, all welding parameters can be tracked and monitored through a software system, and once faults are found, the faults can be easily eliminated and maintained. Specifically, as shown in fig. 9, a welding head 552 for ultrasonic welding with the TDS detecting unit 7 is provided on the end cover 55.

It should be noted that the detachable connection manner of the can 54 and the end cap 55 is not limited in particular, and includes, but is not limited to, screwing, fastening connection by screws, etc., snap-fit of a snap and a fastening position, screwing of a screw and a screw groove, etc. Referring to fig. 8 and 9, the present application schematically illustrates the end cap 55 having a plurality of engaging lugs 551 spaced circumferentially therealong, the can 54 having a mating lug 541 coupled to the engaging lug 551, and threaded fasteners passing through the engaging lugs 551 and the mating lug 541 to removably secure the end cap 55 to the can 54.

In this embodiment, the water route board 4 includes a first bacteriostatic water route board 41 and a second bacteriostatic water route board 42, the purified water inlet 411, the purified water inlet 412, the purified water discharge port 413 and the purified water storage tank 5 are all located on the first bacteriostatic water route board 41, the reverse osmosis filtration unit 2 is connected with the first bacteriostatic water route board 41, and the primary filtration unit 1 is connected with the second bacteriostatic water route board 42. First bacteriostatic water route board 41 with second bacteriostatic water route board 42 vertically arranges, pure water storage tank 5 locates the bottom of first bacteriostatic water route board 41 is located the top of second bacteriostatic water route board 42. The second bacteriostatic water circuit board 42 comprises a bacteriostatic water purification channel 425 communicated with the water purification outlet 12, the bacteriostatic water purification channel 425 is communicated with the water inlet end of the booster pump 5, and the water outlet end of the booster pump 5 is communicated with the water purification inlet 411.

Through making the water route board include the first antibacterial water route board that links to each other with reverse osmosis filter unit, and the second antibacterial water route board that links to each other with elementary filter unit, compare in the mode that makes water route board structure as an organic whole, it is not only the installation nimble not only to fall into first antibacterial water route board and second antibacterial water route board with the water route board, can also rationalize the position of each water route interface, reduce the occupation space of the partial spare part that sets up on the water route board, the structure is compacter, thereby reserve sufficient installation space for the pure water storage tank, help realizing the increase of pure water storage tank volume in limited space, increase its pure water reserves, and then realize the further reduction of the proportion of first glass of water TDS value after the purifier shuts down for a long time.

In this embodiment, divide into first antibacterial water route board and the antibacterial water route board of second with the water route board, compare in the water route board of a body structure, the mode of components of a whole that can function independently concatenation is the installation change not only, can rationalize the position of each water route interface, reduce the occupation space who sets up the spare part on the water route board, the structure is compacter, thereby reserve installation space for pure water storage tank, help realizing the increase of pure water storage tank volume in limited space, amplifier pure water reserves, make have in the pure water storage tank to plough reading Europe's pure water and dilute the water of high TDS value, and then realize the further reduction of the proportion of first cup water TDS value after the purifier shuts down for a long time.

The primary filtering unit 1 and the reverse osmosis filtering unit 2 are transversely arranged, the reverse osmosis filtering unit 1 is positioned above the primary filtering unit 2, and the booster pump 5 is arranged between the primary filtering unit 1 and the reverse osmosis filtering unit 2.

Arrange elementary filtration unit 1 and reverse osmosis filtration unit 2 side by side along the horizontal direction and the both all extends along vertical direction, and pure water storage tank transverse arrangement is at elementary filtration unit and reverse osmosis filtration unit's top or bottom for whole purifier is the formula structure of putting vertically, reduces purifier transverse direction's installation space.

In this embodiment, as shown in fig. 10 to 11, the filtration apparatus further includes a bracket 60 and a housing 70, the primary filtration unit 1, the reverse osmosis filtration unit 2 and the booster pump 5 are all mounted on the bracket 60, a waterway assembly mounting cavity 80 and a filter element dismounting cavity 90 are formed between the bracket 60 and the housing 70, and the waterway assembly mounting cavity 80 and the filter element dismounting cavity 90 are respectively located at two opposite ends. On elementary filter unit and reverse osmosis filter unit located the support, the both ends of support were equipped with water route subassembly installation cavity and filter core respectively and dismantle the chamber, separated water route part and filter core operation district and set up, rationalized overall arrangement has guaranteed that the filter core dismouting is convenient simultaneously.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A water purifier, comprising:

a reverse osmosis filtration unit having a water inlet and a pure water outlet;

the water route board, the bacteriostatic water route board of water route board for containing zinc oxide, bacteriostatic water route board includes pure water entry, pure water discharge port and bacteriostatic water storage chamber, bacteriostatic water storage chamber intercommunication the pure water entry with pure water discharge port, under the water-making state, the water process after the reverse osmosis filter unit filters the pure water entry enters into bacteriostatic water storage chamber carries out bacteriostasis, then follows the pure water discharge port flows.

2. The water purifier according to claim 1, wherein the bacteriostatic water path plate comprises a pure water storage tank, the pure water storage tank comprises a water inlet channel and a water outlet channel, the water inlet channel and the water outlet channel are communicated with the bacteriostatic water storage cavity, the water inlet channel is connected with the pure water outlet, the water outlet channel is connected with the pure water discharge port, and the water outlet channel is positioned at the upper part of the pure water storage tank.

3. The water purifier according to claim 2, wherein said water inlet channel comprises an extension section extending into a bottom end of said bacteriostatic water storage cavity, and a water outlet end of said extension section is lower than a water inlet end of said water outlet channel.

4. The water purifier of claim 2, wherein the pure water storage tank comprises a tank body and an end cap detachably mounted on the tank body, and the bacteriostatic water storage cavity is formed between the tank body and the end cap.

5. The water purifier according to claim 2, further comprising a primary filtering unit, wherein the waterway plate comprises a first bacteriostatic waterway plate and a second bacteriostatic waterway plate, the pure water inlet, the pure water discharge port and the bacteriostatic water storage cavity are all located on the first bacteriostatic waterway plate, the reverse osmosis filtering unit is connected with the first bacteriostatic waterway plate, and the primary filtering unit is connected with the second bacteriostatic waterway plate.

6. The water purifier according to claim 5, wherein the first bacteriostatic water circuit board and the second bacteriostatic water circuit board are arranged longitudinally, and the pure water storage tank is arranged at the bottom end of the first bacteriostatic water circuit board and above the second bacteriostatic water circuit board.

7. The water purifier of claim 5, wherein the primary filter unit comprises a purified water outlet, the first bacteriostatic water path comprises a purified water inlet, the purified water inlet is connected to the purified water outlet, and the second bacteriostatic water path plate comprises a bacteriostatic water purification channel in communication with the purified water outlet.

8. The water purifier of claim 5, further comprising a booster pump, wherein the primary filtration unit and the reverse osmosis filtration unit are both arranged laterally, and the reverse osmosis filtration unit is located above the primary filtration unit, and the booster pump is installed between the primary filtration unit and the reverse osmosis filtration unit.

9. The water purifier of claim 8, further comprising a bracket and a housing, wherein the primary filter unit, the reverse osmosis filter unit and the booster pump are mounted on the bracket, a water path assembly mounting cavity and a filter element dismounting cavity are formed between the bracket and the housing, and the water path assembly mounting cavity and the filter element dismounting cavity are respectively located at two opposite ends.

10. The water purifier of any one of claims 1-9, wherein a TDS detection unit is disposed in the bacteriostatic water storage chamber, and water filtered by the reverse osmosis filtration unit enters the pure water inlet and then flows out of the pure water discharge port after passing through the TDS detection unit.

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