CN217972814U - 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 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: reverse osmosis filter unit contains the antibacterial water route board of zinc oxide, and antibacterial water route board includes pure water entry, pure water discharge port, antibacterial inhalant canal, antibacterial exhalant canal and pure water storage tank, antibacterial inhalant canal intercommunication pure water entry and pure water storage tank, antibacterial exhalant canal intercommunication pure water storage tank and pure water discharge port, pure water storage tank intercommunication pure water entry and pure water discharge port, under the system water state, the water after reverse osmosis filter unit filters enters into the storage in the pure water storage tank through the pure water entry, and when the user water consumption, the water in the pure water storage tank flows out from the pure water discharge port.

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 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.

Higher TDS values, also known as total dissolved solids, indicate more dissolved matter 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. Among inorganic substances, there may be inorganic substances in molecular form in addition to components dissolved in ionic form. 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, in the prior art, a water storage tank is directly arranged outside the water purifier to prevent pure water accumulated in the reverse osmosis membrane from directly flowing out for a user to use, but the large-volume water storage tank is easy to breed bacteria under the state of storing water for a long time.

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 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, bacteriostatic inhalant canal, bacteriostatic exhalant canal and pure water storage tank, bacteriostatic inhalant canal intercommunication the pure water entry with pure water storage tank, bacteriostatic exhalant canal intercommunication pure water storage tank with the pure water discharge port, pure water storage tank 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 save in the pure water storage tank, when the user's water consumption, water in the pure water storage tank is followed flow out in the pure water discharge port.

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, a pure water storage tank is arranged on the antibacterial water circuit board, an antibacterial water inlet channel is arranged on the water inlet side of the pure water storage tank, and an antibacterial water outlet channel is arranged on the water outlet side. In the water making state, the pure water filtered by the reverse osmosis filtering unit enters the pure water storage tank through the bacteriostatic water inlet channel and then flows to the pure water discharge port through the bacteriostatic water outlet channel for users to use. Like this, after the purifier is shut down for a long time, the stagnant water that has bacteriostatic function inside can be restrained by bacteriostatic water route board, bacteriostatic inhalant canal and the bacteriostatic exhalant canal and breed the bacterium, and when the user first used, 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 mix 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 direct peripheral hardware bulky water storage tank before, prevent because the big volumetric water storage tank internal water yield of peripheral hardware is too much, deposit the secondary bacterial growth that water time overlength and lead to, set up little volumetric pure water storage tank on the water route board, can guarantee that the jar internal water is in the running water state as long as possible, even if because long-time shut down leads to keeping in some water, also can not breed the bacterium easily. When having solved the problem that the high TDS of first cup that brings for a long time shut down, also reduced the whole installation space of whole purifier, prevented that the peripheral hardware water storage tank from breeding the problem of bacterium.

Furthermore, the water outlet end of the bacteriostatic water inlet channel extends into the pure water storage tank, and the bacteriostatic water outlet channel and the bacteriostatic water inlet channel are both positioned at the upper part of the pure water storage tank.

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

Further, still include primary filter unit, the water route board includes first bacteriostatic water route board and the bacteriostatic water route board of second, pure water entry, pure water discharge port, bacteriostatic inhalant canal, bacteriostatic exhalant canal and pure water storage tank all are located on the first bacteriostatic water route board, reverse osmosis filter unit with first bacteriostatic water route board links to each other, primary filter unit with the bacteriostatic 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, the pure water storage tank includes TDS detecting element, and the water after reverse osmosis filter unit filters gets into behind the pure water entry, the process follow again behind the TDS detecting element the pure water discharge mouth flows out.

Furthermore, the pure water storage tank includes a 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.

Has the advantages that:

1. 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 antibacterial water circuit board, an antibacterial water inlet channel is arranged on the water inlet side of the pure water storage tank, and an antibacterial water outlet channel is arranged on the water outlet side. Under the water making state, the pure water filtered by the reverse osmosis filtering unit enters the pure water storage tank through the bacteriostatic water inlet channel and then flows to the pure water discharge port through the bacteriostatic water outlet channel for the use of a user. Like this, when the long-time back of shutting down of purifier, the stagnant water that has bacteriostatic function can restrain its inside from breeding the bacterium in bacteriostatic water route board, bacteriostatic inhalant canal and the bacteriostatic exhalant canal, and when the user used for the first time, the pure water of the high TDS in the reverse osmosis filter unit enters into pure water storage tank and flows out again after the pure water in the jar mixes 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 direct peripheral hardware bulky water storage tank before, prevent because the big volumetric water storage tank internal water yield of peripheral hardware is too much, deposit the secondary bacterial growth that water time overlength and lead to, set up little volumetric pure water storage tank on the water route board, can guarantee that the jar internal water is in the running water state as long as possible, even if because long-time shut down leads to keeping in some water, also can not breed the bacterium easily. When having solved the problem that the high TDS of first cup that brings for a long time shut down, also reduced the whole installation space of whole purifier, prevented that the peripheral hardware water storage tank from breeding the problem of bacterium.

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.

5. First bacteriostatic water route board and the vertical arrangement of the bacteriostatic water route board of second, the bottom of first bacteriostatic water route board is located to the pure water storage tank. The runner in the antibacterial water route board sets up in extending along the water route board, and two antibacterial water route boards are vertically arranged, and the pure water storage tank sets up in the bottom of antibacterial water route board, and hydroenergy in the runner can rely on gravity to flow in the pure water storage tank downwards like this, and the reinforcing gets into the antibacterial effect of the water in the pure water storage tank.

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 schematic structural view 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 according to the present application;

FIG. 10 is a schematic view of the housing and waterway assembly mounting chamber 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; either directly or indirectly through intervening media, either internally or in any other relationship. 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 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.

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, the water channel plate comprises a pure water inlet 411, a pure water inlet 412, a pure water discharge port 413, a bacteriostatic water inlet channel 53, a bacteriostatic water outlet channel 52 and a pure water storage tank 5, the pure water storage tank 5 comprises a bacteriostatic water storage cavity 56, the bacteriostatic water inlet channel 53 is communicated with the pure water inlet 412 and the pure water storage tank 5, the bacteriostatic water outlet channel 52 is communicated with the pure water storage tank 5 and the pure water discharge port 413, 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 production state and a flushing state, and in the water production state, the booster pump is started, 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 closed, 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, 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 pure water storage tank and the pure water in the jar and mixes the back and flow 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 direct peripheral hardware bulky water storage tank before, prevent because the big volumetric water storage tank internal water yield of peripheral hardware is too much, deposit the water time overlength and the secondary bacterial growing that leads to sets up little volumetric pure water storage tank on antibacterial water route board, can guarantee that the jar internal water is in the running water state as long as possible, even if because long-time shut down leads to keeping in some water, 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 purifier is still including washing the state, and under washing the state, the booster pump is closed, under the water pressure effect of raw water self, can directly utilize the clean water after primary filter unit filters to wash reverse osmosis filter element membrane. 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 of the first cup of water TDS after long-time standby high under the water making state 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, chemical fertilizers and the like through the activated carbon.

As shown in fig. 4-9, the water outlet end of the bacteriostatic water inlet channel 53 extends into the pure water storage tank 5, and the bacteriostatic water outlet channel 52 and the bacteriostatic water inlet channel 53 are both located at the upper part 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 bacteriostatic water outlet channel 54. Bacteriostatic water outlet channel is located the upper portion of pure water storage tank, like this when the rivers in the pure water storage tank go out, must follow the bacteriostatic water outlet channel on upper portion and flow, like this can guarantee the pure water of new entering and the pure water intensive mixing of storage in the pure water storage tank after originally making, and then make the water of high TDS value fully dilute by the filling water of storage in the pure water storage tank, and water outlet channel is located the setting of top and also can guarantee, only can outwards go out water when the minimum play surface of water outlet is flourished to the pure water storage tank internal water, the water storage capacity in the increase pure water storage tank as much as possible, and when intaking in the pure water storage tank, the water that gets into in the pure water storage tank extrudes the air in the pure water storage tank from bottom to top, guarantee long-time shut down after, the play water part that links to each other with the purifier is stable, prevent to splash. 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 pure water storage tank entry 51 is equipped with bacteriostatic inhalant canal 53 and bacteriostatic exhalant canal 52 and all locates the top of pure water storage tank 5, 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, and the water purifier further includes a switch module (not shown) for controlling the booster pump 3 to be turned on and off, 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.

Pure water storage tank includes TDS detecting element, and during TDS detecting element located antibacterial water storage chamber, water after reverse osmosis filter unit filters got into behind the pure water entry, the process follow again behind the TDS detecting element the pure water discharge mouth 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. The first bacteriostatic water circuit board 41 and the second bacteriostatic water circuit board 42 are longitudinally arranged, and the pure water storage tank 5 is arranged at the bottom end of the first bacteriostatic water circuit board 41 and is positioned above the second bacteriostatic water circuit 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 flower is not only installed to the mode of components of a whole that can function independently concatenation, can rationalize the position of each water route interface, reduce the occupation space of the 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, amplifier pure water storage capacity, make the pure water that has ploughing reading Europe in the pure water storage tank dilute the water of high TDS value, and then realize the water purifier and shut down the further reduction of the proportion of first cup water TDS value after long-time.

Elementary filtration unit 1 with reverse osmosis filtration unit 2 is all transversely arranged, just reverse osmosis filtration unit 1 is located elementary filtration unit 2's top, booster pump 5 install in elementary filtration unit 1 with between the reverse osmosis filtration 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 vertical structure of putting, reduces the installation space of purifier transverse direction.

In this embodiment, as shown in fig. 10 to 11, the primary filter unit 1, the reverse osmosis filter unit 2, and the booster pump 5 are all mounted on the bracket 60, a water path assembly mounting cavity 80 and a filter element dismounting cavity 90 are formed between the bracket 60 and the housing 70, and the water path 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 to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall 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, bacteriostatic inhalant canal, bacteriostatic exhalant canal and pure water storage tank, bacteriostatic inhalant canal intercommunication the pure water entry with the pure water storage tank, bacteriostatic exhalant canal intercommunication the pure water storage tank with the pure water discharge port, pure water storage tank intercommunication the pure water entry with the pure water discharge port.

2. The water purifier of claim 1, wherein a water outlet end of the bacteriostatic water inlet channel extends into the pure water storage tank, and the bacteriostatic water outlet channel and the bacteriostatic water inlet channel are both positioned at the upper part of the pure water storage tank.

3. The water purifying machine according to claim 2, wherein the bacteriostatic water inlet passage comprises an extension section extending into the bottom end of the pure water outlet tank, and the water outlet end of the extension section is arranged lower than the water inlet end of the bacteriostatic water outlet passage.

4. The water purifier according to claim 1, 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, the bacteriostatic water inlet channel, the bacteriostatic water outlet channel and the pure water storage tank 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.

5. The water purifier according to claim 4, 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.

6. The water purifier of claim 4, 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.

7. The water purification machine as claimed in claim 4, further comprising a booster pump, wherein the primary filtration unit and the reverse osmosis filtration unit are both arranged transversely, 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.

8. The water purifier according to claim 7, further comprising a support and a housing, wherein the primary filtering unit, the reverse osmosis filtering unit and the booster pump are all mounted on the support, a water path assembly mounting cavity and a filter element dismounting cavity are formed between the support and the housing, and the water path assembly mounting cavity and the filter element dismounting cavity are respectively located at two opposite ends.

9. The water purifier of any one of claims 1-8, wherein the storage tank comprises a TDS detection unit, and water filtered by the reverse osmosis filtration unit enters the pure water inlet and passes through the TDS detection unit and then flows out of the pure water discharge port.

10. The water purifier of claim 9,

the pure water storage tank including a 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.

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