CN212403711U

CN212403711U - Large-flux water purifier

Info

Publication number: CN212403711U
Application number: CN202021064899.0U
Authority: CN
Inventors: 杨华; 龚圆杰
Original assignee: Shanghai Chunmi Electronics Technology Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-26
Anticipated expiration: 2030-06-10

Abstract

The present disclosure relates to a large-flux water purifier. This big flux purifier includes: at least two reverse osmosis composite filter elements; the four-way valve device comprises a control handle and a valve core assembly connected with the control handle, wherein a first channel, a second channel, a third channel and a fourth channel are arranged on the valve core assembly; when the control handle is in a closed state, the first channel and the second channel are disconnected, and the third channel and the fourth channel are disconnected; the first channel is communicated with a water inlet of tap water, the second channel is communicated with water inlets of the at least two reverse osmosis composite filter elements respectively, the third channel is communicated with water outlets of the at least two reverse osmosis composite filter elements respectively, and the fourth channel is communicated with an outlet of the water faucet. The technical scheme has high reliability, the whole machine does not need electricity, and the device is simple to install, small in size and free of noise.

Description

Large-flux water purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to a large-flux water purifier.

Background

The water purifier is also called water purifying equipment and a water quality purifier, and is water treatment equipment for carrying out deep filtration and purification treatment on water quality according to the use requirement of water. With the continuous improvement of the living standard of people, the water purifier has been widely applied.

At present, a large-flux water purifier generally comprises a filter element: a front composite filter element and a reverse osmosis composite filter element; and electrical means arranged to cooperate with the cartridges: the water inlet electromagnetic valve, the booster pump, the high-voltage switch, the waste water electromagnetic valve, and the power adapter and the electric control board for supplying power to the waste water electromagnetic valve. These electrical devices can cause the following problems with the water purifier: the whole machine has a complex waterway structure and a large volume; the whole machine has more parts and high failure rate; the whole machine needs a booster pump, so that the noise is high; the whole machine needs electricity, and the installation and the electricity connection are troublesome.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a large-flux water purifier. The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, there is provided a large-flux water purifier, comprising:

at least two reverse osmosis composite filter elements;

the four-way valve device comprises a control handle and a valve core assembly connected with the control handle, wherein a first channel, a second channel, a third channel and a fourth channel are arranged on the valve core assembly, and the valve core assembly is used for conducting the first channel and the second channel and conducting the third channel and the fourth channel when the control handle is in an open state; when the control handle is in a closed state, disconnecting the first channel from the second channel, and disconnecting the third channel from the fourth channel;

the first channel is communicated with a water inlet of tap water, the second channel is communicated with water inlets of the at least two reverse osmosis composite filter elements respectively, the third channel is communicated with water outlets of the at least two reverse osmosis composite filter elements respectively, and the fourth channel is communicated with an outlet of a faucet.

In one embodiment, the valve core assembly includes a valve core body, a first valve member and a second valve member; wherein:

the valve core body is provided with the first channel, the second channel, the third channel and the fourth channel;

the first valve piece is fixed on the valve core body and is provided with a first through hole, a second through hole, a third through hole and a fourth through hole, the first through hole is communicated with the first channel, the second through hole is communicated with the second channel, the third through hole is communicated with the third channel, and the fourth through hole is communicated with the fourth channel;

the second valve part is rotatably connected with the first valve part, a first blind hole and a second blind hole are formed in one side, facing the first valve part, of the second valve part, the second valve part is connected with the control handle, when the control handle rotates the second valve part to a first position, the first blind hole is communicated with the first through hole and the second through hole, and the second blind hole is communicated with the third through hole and the fourth through hole; when the control handle rotates the second valve member to a second position, the second valve member disconnects the first and second through holes and disconnects the third and fourth through holes.

In one embodiment, the spool assembly further comprises:

and the sealing element is arranged between the first valve element and the valve core body and is used for sealing gaps between the first valve element and the valve core body and gaps between the four channels and the four through holes.

In one embodiment, the first valve piece and the second valve piece are ceramic pieces.

In one embodiment, the reverse osmosis composite filter element comprises: the filter comprises a front filter element, a reverse osmosis filter element and a rear filter element;

the water inlet of the front filter element is communicated with the second channel, the water outlet of the front filter element is communicated with the water inlet of the reverse osmosis filter element, the water outlet of the reverse osmosis filter element is communicated with the water inlet of the rear filter element, and the water outlet of the rear filter element is communicated with the third channel.

In one embodiment, the reverse osmosis composite filter element comprises:

the reverse osmosis composite filter element comprises a waste water inlet and a waste water plug, wherein the waste water plug is arranged at the waste water inlet, a waste water hole is formed in the waste water plug, and waste water filtered by the reverse osmosis composite filter element is discharged from the waste water hole.

In one embodiment, the pre-filter element comprises a polypropylene fiber PP and carbon rod composite filter element.

In one embodiment, the post-filter element comprises an activated carbon filter element.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

above-mentioned technical scheme can not set up spare parts such as booster pump, solenoid valve, power adapter, leans on running water pressure to filter, realizes big flux water purification, and the reliability is high, and the complete machine need not the power consumption, and the installation is simple, and is small, noiselessness.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic structural diagram of a large-flux water purifier according to an exemplary embodiment

Fig. 2 is an exploded view of a valve cartridge assembly according to an exemplary embodiment.

Fig. 3 is a schematic diagram illustrating a reverse osmosis composite filter element according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, it is to be understood that features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

The present disclosure provides a large-flux water purifier, and fig. 1 is a schematic structural diagram of a large-flux water purifier according to an exemplary embodiment.

Here, as shown in fig. 1, the large-flux water purifier includes two reverse osmosis composite filter elements 11, and when the reverse osmosis composite filter elements 11 work, water passing through the reverse osmosis composite filter elements 11 has a certain pressure, in the prior art, a booster pump is arranged to provide power for water flowing through the reverse osmosis composite filter elements 11; the large-flux water purifier provided by the embodiment is not provided with a booster pump, and the reverse osmosis composite filter element works only by depending on the pressure of tap water, so that the working efficiency of the reverse osmosis composite filter element 11 is lowered, and in order to form the large-flux water purifier, the embodiment is provided with two or more reverse osmosis composite filter elements. Fig. 1 is only one example, and in some other embodiments, the large-flux water purifier may further include three or more reverse osmosis composite filter elements, which may be specifically set according to a water purification flux required in an application scenario of the large-flux water purifier, or more reverse osmosis composite filter elements if a large flux is required in the water purifier.

Here, the large-flux water purifier may further include a four-way valve device 12, where the four-way valve device 12 includes a control handle 121 and a valve core assembly 122 connected to the control handle 121, the valve core assembly 122 is provided with a first channel 1221, a second channel 1222, a third channel 1223 and a fourth channel 1224, the valve core assembly 122 is configured to conduct the first channel 1221 and the second channel 1222, and conduct the third channel 1223 and the fourth channel 1224 when the control handle 121 is in an open state; disconnecting the first passage 1221 and the second passage 1222, and disconnecting the third passage 1223 and the fourth passage 1224 when the control handle 121 is in a closed state; the first passage 1221 is communicated with a water inlet of tap water, the second passage 1222 is communicated with water inlets of the at least two reverse osmosis composite filter elements 11, respectively, the third passage 1223 is communicated with water outlets of the at least two reverse osmosis composite filter elements 11, respectively, and the fourth passage 1224 is communicated with an outlet of a faucet. The communication means that the two are communicated by a pipeline and can circulate water flow.

For example, assuming that the control handle 121 is in an open state in the vertical state shown in fig. 1 and in a closed state in the horizontal state perpendicular to the state shown in fig. 1, when a user wants to use purified drinking water, the control handle 11 can be rotated from the horizontal state to the vertical state shown in fig. 1 to open the faucet, so that the tap water enters from the tap water inlet, flows through the first passage 1221 and the second passage 1222, and is shunted to the two reverse osmosis composite filter elements 11, and the drinking water generated after the purification treatment of the two reverse osmosis composite filter elements 11 flows out from the water outlets of the two reverse osmosis composite filter elements 11 respectively, then flows to the faucet through the third passage 1223 and the fourth passage 1224, and flows out from the water outlet of the faucet for the user to drink.

From above, this embodiment does not need to set up the booster pump through the water pressure of running water drainage, and the first passageway 1221 through four way valve device 12 and the intaking that reverse osmosis composite filter element 11 was controlled with the disconnection to switch on and off of second passageway 1222 need not set up the solenoid valve of intaking, owing to need not set up these electrical part, so also need not set up power adapter etc. and supply power.

The water purifier provided by the embodiment is not provided with parts such as a booster pump, an electromagnetic valve, a power adapter and the like, and the whole water purifier is small and exquisite and only has the size of two or more filter elements; the power connection is not needed, and the installation is convenient; the noise of the booster pump is avoided, and the ultra-low noise can be realized; the internal water route is simple, and spare part is few, and the reliability is high.

In one possible embodiment, fig. 2 is an exploded view of a valve cartridge assembly according to an exemplary embodiment. As shown in fig. 2, the valve core assembly 122 includes a valve core body 1225, a first valve member 1226, and a second valve member 1227; wherein:

the spool body 1225 is provided with the first passage 1221, the second passage 1222, the third passage 1223, and the fourth passage 1224.

The first valve member 1226 is fixed to the valve body 1225, and as shown in fig. 2, the first valve member 1226 is provided with a first through hole 12261, a second through hole 12262, a third through hole 12263, and a fourth through hole 12264, the first through hole 12261 communicates with the first passage 1221, the second through hole 12262 communicates with the second passage 1222, the third through hole 12263 communicates with the third passage 1223, and the fourth through hole 12264 communicates with the fourth passage 1224. All the through holes and the corresponding channels are always in a communicated state.

The second valve element 1227 is rotatably connected to the first valve element 1226, a first blind hole and a second blind hole are formed in a side of the second valve element 1227 facing the first valve element 1226, the second valve element 1227 is fixedly connected to the control handle 121, and when the control handle 121 rotates the second valve element 1227 to a first position, such as the vertical position shown in fig. 1, the first blind hole faces the first through hole 12261 and the second through hole 12262, so as to communicate the first through hole 12261 and the second through hole 12262, and further communicate the first passage 1221 and the second passage 1222; the second blind hole is opposite to the third through hole 12263 and the fourth through hole 12264, the third through hole 12263 and the fourth through hole 12264 are conducted, and the third channel 1223 and the fourth channel 1224 are conducted; when the control handle 121 rotates the second valve element 1227 to the second position, such as the horizontal position, one of the two areas between the two blind holes of the second valve element 1227 is opposite to the first through hole 12261 and the second through hole 12262, so that the first through hole 12261 and the second through hole 12262 are disconnected, and the first passage 1221 and the second passage 1222 are disconnected; another area would be opposite the third and fourth through-

holes

12263, 12264, thus disconnecting the third and fourth through-

holes

12263, 12264 and, in turn, the third and

fourth passages

1223, 1224.

The four-way valve can realize the control of four passages through the valve core body, the first valve piece and the second valve piece, and is simple in structure and easy to realize.

In one possible embodiment, the spool assembly 122 further includes: and a sealing member 1228 disposed between the first valve member 1226 and the valve body 1225, wherein the sealing member 1228 is configured to seal gaps between the first valve member 1226 and the valve body 1225, and gaps between four passages and four through holes. For example, the sealing member 1228 may include, as shown in fig. 2, an outer ring 12281, the outer ring 12281 being configured to seal a gap between the first valve element 1226 and the valve body 1225, and an inner rib 12282, the inner rib 12282 being positioned to correspond to a position of a through hole of the first valve element 1226, the outer ring 12281 and the inner rib 12282 forming an inner ring having a shape corresponding to a shape of each through hole, the inner rib and the outer ring forming an inner ring configured to seal a gap between four passages and four through holes.

The embodiment can seal the gap between the first valve piece and the valve core body by arranging the sealing piece to prevent water leakage.

In one possible embodiment, the first valve member 1226 and the second valve member 1227 are ceramic plates.

The ceramic plates are used as the first valve member and the second valve member, the ceramic plates are smooth, rotation between the first valve member and the second valve member is conveniently achieved, and water leakage between the first valve member and the second valve member is prevented after the two ceramic plates are compressed.

In one possible embodiment, fig. 3 is a schematic diagram illustrating a reverse osmosis composite filter element according to an exemplary embodiment. The reverse osmosis composite filter element 11 comprises: the filter comprises a front filter element 111, a reverse osmosis filter element 112 and a rear filter element 113, wherein a water inlet of the front filter element 111 is communicated with the second channel 1222, a water outlet of the front filter element 111 is communicated with a water inlet of the reverse osmosis filter element 112, a water outlet of the reverse osmosis filter element 112 is communicated with a water inlet of the rear filter element 113, and a water outlet of the rear filter element 113 is communicated with the third channel 1223.

Therefore, tap water enters the reverse osmosis composite filter element 11 through the first passage 1221 and the second passage 1222, and then can be filtered by the three layers of the front filter element 111, the reverse osmosis filter element 112 and the rear filter element 113, so that the purification is stronger.

In a possible embodiment, the reverse osmosis composite cartridge 11 comprises: the waste water outlet and the waste water plug 114, the waste water plug 114 is arranged at the waste water outlet, the waste water plug 114 is provided with a waste water hole, and the waste water filtered by the reverse osmosis composite filter element 11 is discharged from the waste water hole.

Here, the specific size of the waste water hole on the waste water plug 115 needs to be selected according to the water purification capacity of the reverse osmosis composite filter element 11, and when the water purification capacity of the reverse osmosis composite filter element 11 is high, the aperture of the waste water hole can be set to be small. When the reverse osmosis composite filter element is used in normal times, the waste water filtered by the reverse osmosis composite filter element 11 flows out through the waste water hole on the waste water plug 115. When this purifier needs to be washd, the user can take off this waste water stopper 115 a period, for waste water provides the runner of broad to supply a large amount of water to flow through fast, thereby reach the better purpose of washing this purifier.

The waste water plug is arranged in the embodiment to control the flow speed of waste water, and no electric device such as a waste water valve is needed, so that the reliability is high, the whole machine does not need electricity, the installation is simple, the size is small, and no noise is generated.

In one possible embodiment, the pre-filter element 111 comprises a polypropylene fiber PP and carbon rod composite filter element. Wherein the PP is a synthetic chemical fiber made of polypropylene fiber. This composite filter can filter the large granule impurity and some coloured impurity of aquatic, avoids the impurity of aquatic to damage original papers such as subsequent reverse osmosis filter core to effectively improve the life of this purifier.

In one possible embodiment, the post-filter 113 comprises an activated carbon filter.

The activated carbon filter element is arranged as a last layer for filtering, and is used for further filtering the flowing pure water to filter out particle impurities and some colored impurities in the water.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A large-flux water purifier is characterized by comprising:

at least two reverse osmosis composite filter elements;

2. The large-flux water purifier according to claim 1, wherein the valve core assembly comprises a valve core body, a first valve member and a second valve member; wherein:

3. The high flux water purifier of claim 2, wherein the spool assembly further comprises:

4. The high flux water purifier of claim 2, wherein the first valve and the second valve are ceramic pieces.

5. The high flux water purifier of claim 1, wherein the reverse osmosis composite cartridge comprises: the filter comprises a front filter element, a reverse osmosis filter element and a rear filter element;

6. The high flux water purifier of claim 1, wherein the reverse osmosis composite cartridge comprises: a waste water port and a waste water plug;

the waste water plug is arranged at the waste water port, a waste water hole is formed in the waste water plug, and waste water filtered by the reverse osmosis composite filter element is discharged from the waste water hole.

7. The high flux water purifier of claim 5,

the preposed filter element comprises a polypropylene fiber PP and a carbon rod composite filter element.

8. The high flux water purifier of claim 5,

the post-positioned filter element comprises an activated carbon filter element.