CN217077169U

CN217077169U - Water purifying device

Info

Publication number: CN217077169U
Application number: CN202220535695.3U
Authority: CN
Inventors: 余剑锋; 何福明
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-29
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a water purifying device, include: the water purification module comprises a preposed filter element and a reverse osmosis filter element; the dirt cleaning assembly comprises a bubble generating piece and an ultrasonic generating piece; the ultrasonic wave generator is arranged in the shell, and the ultrasonic wave generator is connected with the water purifying module through a first water channel conveying assembly; the water purifying device is provided with a water outlet mode and a cleaning mode, and when the water purifying device is positioned in the water outlet mode, the first waterway delivery assembly and/or the second waterway delivery assembly operate; when the ultrasonic generator and/or the bubble generator are/is in the cleaning mode, the ultrasonic generator and/or the bubble generator operate; this application makes the ultrasonic wave take place the piece can not occupy other part spaces in the purifier alone through above-mentioned setting, when guaranteeing clean effect, reduces purifier's volume as far as.

Description

Water purifying device

Technical Field

The utility model belongs to the technical field of water purification unit, concretely relates to purifier.

Background

The reverse osmosis membrane is a high and new membrane separation technology, the aperture of the reverse osmosis membrane is as small as nanometer, water molecules can pass through the surface of the membrane under certain pressure, and impurities such as inorganic salt, heavy metal ions, organic matters, colloid, bacteria, viruses and the like cannot pass through the membrane, so that the aim of removing the impurities is fulfilled.

However, after a long-time water purification treatment, the partially filtered impurities are accumulated on the surface of the reverse osmosis membrane, so that membrane pores for water molecules to enter are blocked, the water purification efficiency of the reverse osmosis membrane is reduced, when the impurities on the surface of the reverse osmosis membrane are accumulated to a certain degree, the reverse osmosis membrane needs to be replaced, the use cost is high, and therefore the reverse osmosis membrane needs to be cleaned at regular time.

The traditional cleaning method generally comprises the steps that a large amount of cleaning solution containing a cleaning agent is introduced into a raw water channel, the cleaning solution passes through a reverse osmosis membrane, impurities in the cleaning solution are taken away through the scouring action of running water, or a cleaning piece is connected to the outer portion of a water purification module where the reverse osmosis membrane is located, and the reverse osmosis membrane is cleaned through the cleaning piece. However, the method using the cleaning solution has poor cleaning effect, needs to use a large amount of cleaning solution to improve the cleaning effect, is not environment-friendly and has high cost; the latter, when provided with a plurality of cleaning members to achieve selective cleaning, would result in an overall oversize of the water purifier, which is not conducive to the installation and storage of the water purifier.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is how to prolong the service life of the reverse osmosis membrane and reduce the whole volume of the water purifying device.

In order to solve the technical problem, the utility model provides a water purifying device, include:

the water purification module is suitable for filtering a water source and comprises a pre-filtering element and a reverse osmosis filtering element, and the reverse osmosis filtering element is suitable for filtering the water source filtered by the pre-filtering element under the action of pressure difference;

the dirt cleaning assembly comprises a bubble generating piece and an ultrasonic wave generating piece, and the bubble generating piece and the ultrasonic wave generating piece are suitable for cleaning the reverse osmosis filter piece; the bubble generating piece is communicated with the water purifying module, the water purifying module also comprises a shell, the ultrasonic wave generating piece and the reverse osmosis filter piece are arranged in the shell,

the first waterway delivery assembly is communicated with the purified water outlet of the reverse osmosis filter piece and is suitable for outputting purified water; and

the second waterway conveying assembly is communicated with the water outlet of the bubble generating piece and is suitable for outputting bubble water;

the water purifying device has a water outlet mode and a cleaning mode, and when the water purifying device is in the water outlet mode, the first waterway conveying assembly and/or the second waterway conveying assembly operate; when the ultrasonic generator and/or the bubble generator are/is in the cleaning mode, the ultrasonic generator and/or the bubble generator operate.

Further, the bubble generating piece is communicated with the pre-filter piece through a first connecting pipeline and communicated with the reverse osmosis filter piece through a second connecting pipeline;

the bubble generating member has a discharge end adapted to electrolyze water in the bubble generating member to form hydrogen and oxygen, the hydrogen and oxygen forming bubbles in the water in the bubble generating member and being delivered to the reverse osmosis filter element through the second connecting conduit or being delivered from the second waterway delivery assembly.

the air bubble generating member is provided with an air compression part which is suitable for compressing and conveying external air into the water in the air bubble generating member, and conveying the air into the reverse osmosis filter member through the second connecting pipeline or outputting the air from the second water path conveying assembly.

Further, the pre-filter is arranged in the shell and is arranged in parallel with the reverse osmosis filter;

the ultrasonic wave generating member is disposed between the pre-filter member and the reverse osmosis filter member.

Further, the first waterway delivery assembly comprises a first delivery pipeline communicated with the purified water outlet and a first switch faucet communicated with the first delivery pipeline.

Further, the first waterway delivery assembly further comprises a first one-way valve and a high-pressure switch which are arranged on the first delivery pipeline.

Further, the second waterway delivery assembly comprises a second delivery pipeline communicated with the water outlet and a second switch faucet communicated with the second delivery pipeline.

Further, the water purification module is also provided with a waste water outlet;

the water purifying device also comprises a third waterway delivery assembly communicated with the wastewater outlet.

Further, the third waterway transmission assembly comprises a third transmission pipeline and a waste water valve arranged on the third transmission pipeline.

Further, the water purification module is also provided with a water inlet which is communicated with the pre-filter element;

the water purifying device also comprises an electromagnetic valve arranged at the water inlet.

The technical scheme provided by the utility model, following advantage has:

the water purifying device provided by the application is provided with the bubble generating piece connected with the water purifying module and the ultrasonic wave generating piece arranged in the shell of the water purifying module, wherein the bubble generating piece can generate bubble water for cleaning, and the ultrasonic wave generating piece can generate ultrasonic waves for cleaning, so that the water purifying device can selectively use the bubble generating piece and/or the ultrasonic wave generating piece to clean the reverse osmosis filtering piece arranged in the water purifying module;

and because the second water channel conveying assembly communicated with the water outlet of the bubble generating piece is arranged, bubble water generated in the bubble generating piece can be directly discharged out of the water purifying device through the second water channel conveying assembly, and then the bubble water with cleaning capability is obtained, so that the water outlet function of the water purifying device is increased, and the application range of the water purifying device is widened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram of a water purification apparatus provided in embodiment 1 of the present invention.

Description of reference numerals:

1-a water purification module; 11-a pre-filter; 12-a reverse osmosis filter element; 13-an ultrasonic filter; 2-water source; 3-a bubble generating member; 4-a second switch tap; 5-an electromagnetic valve; 6-a waste water valve; 7-a first one-way valve; 8-a high voltage switch; 9-first switch tap; 10-booster pump.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

Example 1

The embodiment provides a purifier, is suitable for and is connected with outside water source 2 to filter water source 2, thereby get rid of the filtration of floater, heavy metal, bacterium, microorganism etc. in the water source 2, guarantee that drinking person's water is healthy. The water source 2 may be lake water, groundwater, or rainwater, and may be selected according to actual conditions, and is not specifically limited herein.

Referring to fig. 1, the water purifying apparatus includes a water purifying module 1 and a first waterway transmission assembly connected to the water purifying module 1, wherein the water purifying module 1 is connected to a water source 2. Specifically, the water purification module has the water inlet, and foretell water source 2 carries to water purification module 1 in through this water inlet to the water of carrying 2 water sources and coming filters, later carries out purifier by the first water route transport assembly with water purification module 1's water purification exit linkage again, thereby accomplishes and carries out filterable process to the water in the water source 2.

Specifically, water purification module 1 includes that the preposition filters 11 and the reverse osmosis who is connected with preposition filter 11 and filters piece 12, and preposition filter 11 is through this water inlet and 2 intercommunications in water source for filter the big granule impurity that contains in the water source 2 and get rid of, and later reverse osmosis filters piece 12 again filters water source 2 after the preposition filter 11 filters under the effect of pressure differential. The prefilter 11 may be composed of one or more filters, for example, the prefilter 11 includes one or more of PP cotton, carbon fiber, granular carbon, compressed carbon, and activated carbon, which are selected according to actual filtering requirements, and are not limited herein.

In order to make the overall volume of the water purification device more compact, the water purification module 1 further comprises a housing in which the pre-filter 11 and the reverse osmosis filter 12 are arranged. In this embodiment, the pre-filter 11 and the reverse osmosis filter 12 are arranged in parallel to reduce the overall volume of the water purification module 1, and thus the overall volume of the water purification apparatus.

In order to provide sufficient pressure for the water in the water purification module 1 to be filtered by the reverse osmosis filter element 12 under the action of the pressure difference, in the present embodiment, the water purification apparatus is further provided with a booster pump 10, and the water filtered by the pre-filter element 11 is boosted by the booster pump 10 to form a sufficient pressure difference in the reverse osmosis filter element 12, so that the water can be filtered by the reverse osmosis filter element 12. In the present embodiment, the booster pump 10 is disposed outside the housing and communicates with the pre-filter 11 and the reverse osmosis filter 12, respectively.

The purified water outlet is arranged on the reverse osmosis filter element 12, the first waterway delivery assembly comprises a first delivery pipeline communicated with the purified water outlet and a first switch faucet 9 communicated with the first delivery pipeline, and the purified water filtered by the reverse osmosis filter element 12 is delivered to the first switch faucet 9 through the first delivery pipeline communicated with the purified water outlet and then is output to the outside of the water purifying device through the first switch faucet 9.

Because first water route conveyor components is direct and external intercommunication, consequently still be provided with first check valve 7 on first pipeline, the direction of opening of first check valve 7 is the direction towards first switch tap 9 to prevent that remaining water from flowing back to in the water purification module 1 in the first pipeline, pollute the water in the water purification module 1, thereby guarantee the holistic water purification effect of purifier.

The reverse osmosis filter element 12 may be an RO reverse osmosis membrane or an ultrafiltration membrane, etc. Taking RO reverse osmosis membrane as an example, RO reverse osmosis membrane is a high and new membrane separation technology, the filtration pore diameter of RO reverse osmosis membrane is as small as nanometer, under certain pressure, the water molecule can pass through the membrane surface, and the impurities such as inorganic salt, heavy metal ion, organic matter, colloid, bacteria, virus, etc. can not pass through, thus reach the purpose of getting rid of the impurity in water source 2, therefore use purifier of reverse osmosis membrane to carry out water purification treatment have water quality good, consume energy low, pollution-free, simple technological process, advantage such as easy and simple to handle.

But RO reverse osmosis membrane is after long-time water purification treatment in purifier, and the impurity in the water source 2 that the part was filtered down can be piled up on RO reverse osmosis membrane's surface to block up the reverse osmosis membrane hole that can supply water molecule to get into, cause RO reverse osmosis membrane's water purification efficiency to reduce, when the impurity on RO reverse osmosis membrane surface piles up the certain degree, just need change RO reverse osmosis membrane, use cost is higher.

In order to reduce the use cost of the water purification apparatus, when the RO reverse osmosis membrane is contaminated as described above, the RO reverse osmosis membrane is cleaned. However, in the prior art, a general cleaning method for cleaning a reverse osmosis membrane is to introduce a large amount of cleaning solution containing a cleaning agent into the water purification module 1, the cleaning solution passes through the reverse osmosis membrane and takes away impurities inside the cleaning solution through the scouring action of running water, or a cleaning piece is connected to the outside of the water purification module 1 where the reverse osmosis membrane is located, and the reverse osmosis membrane is cleaned through the cleaning piece. However, the method using the cleaning solution has poor cleaning effect, and a large amount of cleaning solution is needed to improve the cleaning effect, so that the method is not environment-friendly and has high cost; the latter, when provided with a plurality of cleaning elements to achieve selective cleaning, would result in an overall bulky water purifier, which is not conducive to installation and storage of the purified water cartridge.

Therefore, a water purification apparatus capable of cleaning the RO reverse osmosis membrane has been developed. It is through wasing the filth in order to know attached to the RO reverse osmosis membrane to reverse osmosis membrane, and then prolongs RO reverse osmosis membrane's life, also can guarantee purifier's water purification effect.

In this embodiment, purifier still includes the clean subassembly of filth, and the clean subassembly of filth can wash reverse osmosis filter piece 12 in the purifier to filter the reverse osmosis membrane of piece 12 with reverse osmosis and on piled up impurity wash, and then the life of extension reverse osmosis filter piece 12 reduces purifier's use cost.

The dirt cleaning assembly comprises a bubble generating member 3 and an ultrasonic wave generating member 13, and the bubble generating member 3 and the ultrasonic wave generating member 13 are suitable for cleaning the reverse osmosis filter member 12.

Wherein, ultrasonic wave takes place a 13 setting in the casing, and sets up and filter between piece 12 at leading filter piece 11 and reverse osmosis, and then makes ultrasonic wave take place a 13 and can not occupy other part spaces in the purifier alone, when guaranteeing clean effect, reduces purifier's volume as far as, convenience of customers is to purifier's installation and deposit.

Ultrasonic wave takes place piece 13 and can produce the ultrasonic wave in aquatic, and the ultrasonic wave passes to reverse osmosis filter piece 12 along with the rivers in, through ultrasonic vibration stirring effect to make attached to the accumulational impurity desorption on reverse osmosis membrane surface get off, the pollutant that the desorption got off washes along with waste water together, and then realizes the washing to reverse osmosis membrane.

The bubble generating piece 3 is arranged outside the shell and is communicated with the water purification module 1. The purpose of arranging the bubble-generating member 3 outside the housing is: when guaranteeing the whole compactness of module 1 of intaking, this bubble takes place piece 3 can also be through second water route conveying component and external intercommunication to the microbubble water that will take place 3 effects production at the bubble supplies the user to live and uses. For example, the user can directly use the micro-bubble water to sterilize fruits, vegetables, tableware and the like, does not need to use a detergent, does not have the problem of detergent cleaning residue, and ensures the water safety.

The bubble generation piece 3 is connected with the preposed filter piece 11 through a first connecting pipeline, is connected with the reverse osmosis filter piece 12 through a second connecting pipeline, and is used for generating bubbles by the action of the bubble generation piece 3 in the water part accessible entering the bubble generation piece 3 after being filtered by the preposed filter piece 11 through the first connecting pipeline, and enters the reverse osmosis filter piece 12 through the second connecting pipeline. The bubbles meet the pressure change when reaching the surface of the permeable membrane of the reverse osmosis filter element 12, part of the bubbles are broken, the breaking process generates mechanical energy such as active stirring, and the like, so that the accumulated impurities attached to the surface of the reverse osmosis membrane are desorbed, and the pollutants desorbed are washed away along with the wastewater, thereby realizing the cleaning of the reverse osmosis membrane.

The booster pump 10 may be connected between the pre-filter 11 and the bubble generating element 3, or between the bubble generating element 3 and the reverse osmosis filter 12, and may be selected according to actual needs, which is not specifically limited herein.

In one embodiment, the bubble-generating member 3 generates bubbles by electrolysis. Specifically, the bubble-generating member 3 has a discharge end that electrolyzes water in the bubble-generating member 3 to form hydrogen and oxygen, which may form bubbles in the bubble-generating member 3, and the solubility of the electrolyzed water to air is also reduced, thereby separating a portion of air from the electrolyzed water to form bubbles.

In other embodiments, the manner of generating bubbles in the bubble generating member 3 may be selected according to actual conditions, for example, the bubble generating member 3 generates bubbles by compressing air into water in the bubble generating member 3, in this case, the bubble generating member 3 has an air compressing portion adapted to compress and transmit external air into water in the bubble generating member 3 to generate bubbles in water in the bubble generating member 3, and then transmit the bubbles to the reverse osmosis filter 12 through the second connecting pipe, so as to clean the reverse osmosis membrane by the bubble generating member 3, as long as the requirement of generating bubbles in water by the bubble generating member 3 is satisfied, which is not limited herein.

The bubble generating piece 3 is communicated with the outside through the second water path conveying assembly, so that the second water path conveying assembly is communicated with the water outlet of the bubble generating piece 3 to output bubble water, the water purifying device can directly generate bubble water with cleaning capacity, the water outlet function of the water purifying device is increased, and the application range of the water purifying device is widened.

Specifically, the second waterway delivery assembly comprises a second delivery pipeline communicated with the water outlet and a second switch faucet 4 communicated with the second delivery pipeline, after the bubble generating piece 3 generates bubbles in water in the bubble generating piece, a part of bubble water is introduced into the reverse osmosis filter piece 12 so as to clean the reverse osmosis filter piece 12; the other part of bubble water is conveyed to the second switch faucet 4 through a second conveying pipeline, so that the bubble water with cleaning capability can be obtained only by opening the second switch faucet 4, and the water outlet function of the water purifying device is increased.

In this embodiment, the bubble generating member 3 is provided with an outlet, and the second delivery line is connected to a second communication line connecting the outlet with the reverse osmosis filter member 12. And because the second water route delivery unit is direct and external intercommunication, consequently selectively be provided with the second check valve in the junction of second pipeline and body, the direction of opening of second check valve is the direction towards second switch tap 4 to prevent that remaining water from flowing back to in the water purification module 1 in the second pipeline, pollute the water in the water purification module 1, thereby guarantee the holistic water purification effect of purifier.

In other embodiments, the arrangement of the water outlets may also be selected according to actual situations, for example, the bubble generating element 3 is provided with two water outlets, and is connected to the reverse osmosis filter element 12 and the second waterway delivery assembly, as long as the actual requirements can be met, which is not specifically limited herein.

In order to enable the waste water generated after the impurities on the reverse osmosis filter element 12 are cleaned by the dirt cleaning component to be discharged out of the water purification module 1 or the waste water generated after the water source 2 is filtered by the water purification module 1 is conveyed out of the water purification device, the water purification device also comprises a third water path conveying component communicated with the waste water outlet, the third water path conveying component comprises a third conveying pipeline and a waste water valve 6 arranged on the third conveying pipeline, one end, far away from the waste water outlet, of the third conveying pipeline is connected with a sewage discharging element/sewage discharging pipeline, the waste water after the reverse osmosis filter element 12 is cleaned by the water purification module 1 enters the third conveying pipeline through the waste water outlet, when sewage discharging is needed, the waste water valve 6 is opened, and the waste water in the third conveying pipeline can be directly discharged into the sewage discharging element/sewage discharging pipeline; and when the one end of the third pipeline far away from the wastewater outlet is not connected with the sewage discharging part/sewage discharging pipeline, only the wastewater valve 6 needs to be closed, and wastewater can be ensured not to flow out of the third pipeline, so that the wastewater can not pollute the environment of the water purifying device when the water purifying device is maintained and transported.

Because the arrangement of the booster pump 10 also causes the pressure of pure water discharged from the pure water outlet of the water purification module 1 to be too high, the flow rate of water discharged from the first switch faucet 9 is too high, and the impact force is large, which may cause a certain danger, in this embodiment, the first delivery pipe is further provided with a high-pressure switch 8, and the pressure and the flow rate of water discharged from the first switch faucet 9 can be adjusted by adjusting the opening degree of the high-pressure switch 8, thereby ensuring the safety of water use. Wherein, the high-pressure switch 8 can be arranged between the purified water outlet and the first one-way valve 7; or between the first check valve 7 and the first on-off tap 9, which may be determined according to actual needs and is not limited in detail herein.

In order to close the water source 2 in time when overhauing or maintaining water purification module 1, in this embodiment, water purification module 1 is provided with solenoid valve 5 including setting up in water inlet department, thereby the accessible closes this solenoid valve 5 and cuts off the water that 2 flows in water purification module 1 in the water source, and then conveniently overhauls or maintains water purification module 1.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.

Claims

1. A water purification device, characterized by comprising:

the water purifying device is provided with a water outlet mode and a cleaning mode, and when the water purifying device is positioned in the water outlet mode, the first waterway transmission assembly and/or the second waterway transmission assembly operate; when the ultrasonic generator and/or the bubble generator are/is in the cleaning mode, the ultrasonic generator and/or the bubble generator operate.

2. The water purifying apparatus of claim 1, wherein the bubble-generating member is communicated with the pre-filter through a first connection pipe and communicated with the reverse osmosis filter through a second connection pipe;

3. The water purification apparatus of claim 1, wherein the bubble generating member is in communication with the pre-filter member through a first connection line and the reverse osmosis filter member through a second connection line;

4. The water purification apparatus of any one of claims 1-3, wherein the pre-filter is disposed within the housing and in juxtaposition with the reverse osmosis filter;

5. The water purification apparatus of any one of claims 1-3, wherein the first waterway delivery assembly comprises a first delivery conduit in communication with the purified water outlet and a first on-off tap in communication with the first delivery conduit.

6. The water purification apparatus of claim 5, wherein the first waterway delivery assembly further comprises a first one-way valve and a high pressure switch disposed on the first delivery conduit.

7. The water purification apparatus of any one of claims 1-3, wherein the second waterway delivery assembly includes a second delivery conduit in communication with the water outlet and a second on-off tap in communication with the second delivery conduit.

8. The water purification apparatus of any one of claims 1-3, wherein the water purification module further has a waste water outlet;

9. The water purification apparatus of claim 8, wherein the third waterway delivery assembly includes a third delivery conduit and a waste valve disposed on the third delivery conduit.

10. The water purification apparatus of any one of claims 1 to 3, wherein the water purification module further has a water inlet in communication with the pre-filter;