CN216404080U

CN216404080U - Water dispenser with circulating and filtering system

Info

Publication number: CN216404080U
Application number: CN202120765500.XU
Authority: CN
Inventors: 柴磊
Original assignee: Tianjin Huibaichuan Environmental Protection Technology Co ltd
Current assignee: Tianjin Huibaichuan Environmental Protection Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-04-29
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a water dispenser with a circulating filtration system, which comprises a water tank, wherein an ultrasonic generator is arranged on the water tank, an ultrasonic vibration head of the ultrasonic generator extends into the water tank, the water tank is respectively connected with a first pipeline and a second pipeline, a booster pump and a composite multistage filter element are connected in series on the first pipeline, the tail ends of the first pipeline and the second pipeline are connected with a third pipeline, a water outlet assembly is arranged at the tail end of the third pipeline, a first electromagnetic valve is arranged on the third pipeline, and a second electromagnetic valve is arranged on the second pipeline. The ultrasonic water treatment device disclosed by the utility model has the advantages that the liquid generates strong cavitation and emulsification through ultrasonic waves, strong impact force and negative pressure suction are generated, so that stubborn scales are stripped, bacteria and viruses are killed, the scale removal cleaning effect is improved, harmful impurities such as scales and heavy metals are filtered through the composite multi-stage filter element, and the health of drinking water is ensured.

Description

Water dispenser with circulating and filtering system

Technical Field

The utility model relates to the technical field of water dispensers, in particular to a water dispenser with a circulating and filtering system.

Background

After the existing water dispenser is used for a period of time, a lot of bacteria and secondary pollutants exist in a water barrel or a water tank (air enters the water tank from a water outlet after water is discharged by the water dispenser to cause pollution), if the existing water dispenser is not cleaned for a long time, scales are formed on the inner wall of the water tank, the inner wall of a water pipe and the joint of the water pipe, the existing water dispenser has a heating function, and in the heating process of water, due to evaporation and concentration, metal cations such as calcium and magnesium in the water are combined together, and the scales are more easily formed on the surface layer. The water contains excessive heavy metals such as calcium and magnesium, and if the water is drunk for a long time, the water can interfere the gastrointestinal function of people, influence the health of people and easily cause various diseases.

Part water dispenser has the self-cleaning function, is provided with self-cleaning's nozzle promptly, when needing to wash, goes out the water motor and starts, and wash positions such as pipeline inner wall are constantly incessantly washed and are guaranteed the dynamics of washing and intensity by the nozzle, but this kind of self-cleaning mode washs and can cause the water waste to the effect of getting rid of the incrustation scale is limited, and some stubborn incrustation scale still can remain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water dispenser with a circulating and filtering system, which can improve the cleaning effect of scale removal, ensure the health of drinking water and reduce waste.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a water dispenser with a circulating filtration system comprises a water tank, wherein an ultrasonic generator is arranged on the water tank, an ultrasonic vibration head of the ultrasonic generator extends into the water tank, the water tank is respectively connected with a first pipeline and a second pipeline, a booster pump and a composite multistage filter element are connected in series on the first pipeline, the tail ends of the first pipeline and the second pipeline are connected with a third pipeline, a water outlet assembly is arranged at the tail end of the third pipeline, a first electromagnetic valve is arranged on the third pipeline, and a second electromagnetic valve is arranged on the second pipeline; when the water dispenser works, the first electromagnetic valve is opened, the second electromagnetic valve is closed at the same time, and water in the water tank flows into the third pipeline from the first pipeline and flows out through the water outlet assembly; when the water dispenser does not work, the ultrasonic generator and the second electromagnetic valve are simultaneously opened, the first electromagnetic valve is closed, the cavitation action of ultrasonic waves is utilized to strip stubborn scales and sterilize, and water in the water tank flows back through the second pipeline after flowing out of the first pipeline.

Further setting the following steps: be provided with water hardness detector on the second pipeline, water hardness detector's detection head stretches into in the second pipeline, water hardness detector and supersonic generator control connection.

Further setting the following steps: and a second sealing ring is embedded at the joint of the detection head of the water hardness detector and the second pipeline.

Further setting the following steps: a first sealing ring is embedded at the joint of the ultrasonic vibration head and the water tank.

Further setting the following steps: the compound multistage filter core includes PP micropore coarse filtration filter core, granule active carbon filter core, PP fibre essence filter core, reverse osmosis filter core and rearmounted active carbon filter core that the connection communicates in proper order in series.

Further setting the following steps: the water outlet assembly sequentially comprises a shell, a hollow fiber membrane and an end cover from outside to inside.

Further setting the following steps: the hollow fiber membrane shell is detachably connected with a dust cover.

Further setting the following steps: the tail ends of the first pipeline and the second pipeline are connected with a third pipeline through a three-way connecting pipe.

The first electromagnetic valve and the second electromagnetic valve are further set to be one-way valves.

Further setting the following steps: the bottom of water tank is provided with the shock pad, the shock pad is equipped with four and evenly distributed around the water tank bottom.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) when the water dispenser is in a long-term standing state (non-working state), the ultrasonic generator is started, the first electromagnetic valve is closed, the second electromagnetic valve is opened at the same time, liquid is subjected to strong cavitation and emulsification through ultrasonic waves, strong impact force and negative pressure suction force are generated, stubborn scales are stripped, bacteria and viruses are killed, and the scale removal cleaning effect is improved. Under the work of booster pump, the water that mixes the scale flows back through the second pipeline again after taking out via first pipeline, realizes the effect of compound multistage filter core filtering incrustation scale, water purification, has played the effect of inner loop filter, for prior art, has promoted the automatically cleaning effect, guarantees that the persistence of water tank internal water is healthy to reduce extravagantly.

(2) When the water dispenser works, the first electromagnetic valve is opened, the second electromagnetic valve is closed at the same time, and under the work of the booster pump, water in the water tank flows into the second pipeline through the first pipeline and flows out through the water outlet assembly. When going out water, the water in the water tank can realize filtering through compound multistage filter core to also be provided with filtering capability in the play water subassembly, thereby guarantee the health of drinking water.

(3) The water hardness detector can detect the content of heavy metals such as calcium, magnesium and the like in water, when the content of the heavy metals in the water is lower than a standard value, the ultrasonic generator and the second electromagnetic valve are controlled to be closed, and the self-cleaning internal circulation filtering function is closed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a composite multistage filter element;

fig. 3 is a schematic structural diagram of the water outlet assembly.

Reference numerals:

1. water tank 2, ultrasonic generator 3, first sealing washer

4. First pipeline 5, second pipeline 6, booster pump

7. Composite multistage filter element 8, third pipeline 9 and water outlet assembly

10. First electromagnetic valve 11, second electromagnetic valve 12, water hardness detector

13. A second sealing ring 14, a PP micropore rough filtration filter element 15 and a granular activated carbon filter element

16. A PP fiber fine filtration filter element 17, a reverse osmosis filter element 18 and a post-positioned active carbon filter element

19. Case 20, hollow fiber membrane 21, and end cap

22. Dust cover 23, tee bend connecting pipe 24, shock pad

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, the water dispenser with the circulating filtration system disclosed by the utility model comprises a water tank 1, wherein an ultrasonic generator 2 is arranged on the water tank 1, and an ultrasonic vibration head of the ultrasonic generator 2 extends into the water tank 1. The junction of ultrasonic wave shake head and water tank 1 inlays and is equipped with first sealing washer 3 to promote the leakproofness of water tank 1. The water tank 1 is connected with a first pipeline 4 and a second pipeline 5 respectively, a booster pump 6 and a composite multistage filter element 7 are connected in series on the first pipeline 4, the tail ends of the first pipeline 4 and the second pipeline 5 are connected with a third pipeline 8, the tail end of the third pipeline 8 is provided with a water outlet assembly 9, a first electromagnetic valve 10 is arranged on the third pipeline 8, and a second electromagnetic valve 11 is arranged on the second pipeline 5. The water paths in the corresponding pipelines are respectively opened or closed through the first electromagnetic valve 10 and the second electromagnetic valve 11, the booster pump 6 provides power for conveying water, and meanwhile, the water pressure in the first pipeline 4 is improved, so that the osmotic pressure of the composite steering engine filter element is achieved.

When the water dispenser works, the first electromagnetic valve 10 is opened, and simultaneously the second electromagnetic valve 11 is closed, under the work of the booster pump 6, the water in the water tank 1 flows into the second pipeline 5 through the first pipeline 4 and flows out through the water outlet assembly 9. When going out water, the water in the water tank 1 can realize filtering through compound multistage filter core 7 to also be provided with filtering capability in the play water subassembly 9, thereby guarantee the health of drinking water.

When the water dispenser is in a long-term standing state (non-working state), the ultrasonic generator 2 is started, the first electromagnetic valve 10 is closed, the second electromagnetic valve 11 is opened simultaneously, the sound pressure of ultrasonic waves transmitted in liquid is changed sharply, so that the liquid generates strong cavitation and emulsification phenomena, millions of tiny cavitation bubbles are generated every second, the bubbles are rapidly generated in large quantities under the action of the sound pressure and are continuously and violently exploded to generate strong impact force and negative pressure suction, stubborn scales are stripped, bacteria and viruses are killed, and the scale removal cleaning effect is improved. Under the work of the booster pump, the water mixed with the scale is pumped out by the first pipeline and then flows back by the second pipeline, so that the effects of filtering the scale and purifying the water quality by the composite multi-stage filter element are realized, the effect of internal circulation filtration is achieved, and the durability and the health of the water in the water tank are ensured.

The second pipeline 5 is provided with a water hardness detector 12, a detection head of the water hardness detector 12 extends into the second pipeline 5, and the water hardness detector 12 is in control connection with the ultrasonic generator 2. The water hardness detector 12 can detect the content of heavy metals such as calcium, magnesium and the like in water, when the content of the heavy metals in the water is lower than a standard value, the ultrasonic generator 2 and the second electromagnetic valve 11 are controlled to be closed, and the self-cleaning internal circulation filtering function is closed.

A second sealing ring 13 is embedded at the joint of the detection head of the water hardness detector 12 and the second pipeline 5 so as to improve the sealing property of the second pipeline 5.

Referring to fig. 2, the composite multistage filter element 7 comprises a PP microporous rough filtration filter element 14, a granular activated carbon filter element 15, a PP fiber fine filtration filter element 16, a reverse osmosis filter element 17 and a post-positioned activated carbon filter element 18 which are sequentially connected in series. The filtration precision of the PP micropore rough filtration filter element 14 is 5 microns, and silt, suspended matters, colloid, rust and particles in raw water can be removed. The granular active carbon filter element 15 can remove peculiar smell, residual chlorine and trichloromethane in water, and has quite high removal rate of common organic matters, dibromoethane, trichloroethylene and trichloromethane. The filtering precision of the PP fiber fine filtering filter element 16 is 1 micron, and the PP fiber fine filtering filter element can remove the abnormal color, the peculiar smell, the residual chlorine, the trichloromethane, and the extremely fine silt, suspended matters and colloid in water. The reverse osmosis filter element 17 filters out small molecular substances, bacteria, viruses, heat sources, pesticide pollutants, chemical agents, heavy metals, salt and the like in water by applying a reverse osmosis principle, and removes harmful substances which influence human health. The rear active carbon filter can deeply adsorb peculiar smell, so that the outlet water has a more mellow taste.

Referring to fig. 3, the water outlet assembly 9 sequentially comprises a shell 19, a hollow fiber membrane 20 and an end cover 21 from outside to inside, and when water is discharged through the water outlet assembly 9, the hollow fiber membrane 20 also has a secondary filtering function, so that the health of drinking water is ensured. The bottom of hollow fiber membrane 20 shell can be dismantled through the screw and be connected with dust cover 22, can guarantee out water assembly 9's leakproofness through dust cover 22, prevents that outside air's pollutant impurity from entering into inside, and influences the health of drinking water.

The ends of the first and second pipes 4 and 5 are connected to the third pipe 8 by a three-way connection pipe 23. Can guarantee the simple and convenient connection of each water pipe through tee bend connecting pipe 23 to can guarantee the steadiness of connecting, can also guarantee the leakproofness simultaneously, prevent that outside air's pollutant impurity from entering into in each pipeline.

The first electromagnetic valve 10 and the second electromagnetic valve 11 are both one-way valves, and when the water-saving water dispenser is used, water backflow in a pipeline can be prevented to affect use.

The bottom of water tank 1 is provided with shock pad 24, and shock pad 24 is equipped with four and evenly distributed around 1 bottom of water tank. The water dispenser can generate vibration of different degrees no matter the water dispenser is in a working state or a self-cleaning state. The shock pad 24 can improve the stability of the connection between the water tank 1 and each pipeline and prolong the service life of the water dispenser.

The working principle and the beneficial effects of the utility model are as follows:

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water dispenser with a circulating and filtering system is characterized in that: the water tank comprises a water tank (1), wherein an ultrasonic generator (2) is arranged on the water tank (1), an ultrasonic vibration head of the ultrasonic generator (2) extends into the water tank (1), the water tank (1) is respectively connected with a first pipeline (4) and a second pipeline (5), a booster pump (6) and a composite multistage filter element (7) are connected on the first pipeline (4) in series, the tail ends of the first pipeline (4) and the second pipeline (5) are connected with a third pipeline (8), a water outlet assembly (9) is arranged at the tail end of the third pipeline (8), a first electromagnetic valve (10) is arranged on the third pipeline (8), and a second electromagnetic valve (11) is arranged on the second pipeline (5);

when the water dispenser works, the first electromagnetic valve (10) is opened, the second electromagnetic valve (11) is closed, and water in the water tank (1) flows into the third pipeline (8) from the first pipeline (4) and flows out through the water outlet assembly (9);

when the water dispenser does not work, the ultrasonic generator (2) and the second electromagnetic valve (11) are simultaneously opened, the first electromagnetic valve (10) is closed, the cavitation of ultrasonic waves is utilized to strip stubborn scales and sterilize, and water in the water tank (1) flows back through the second pipeline (5) after flowing out of the first pipeline (4).

2. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: be provided with water hardness detector (12) on second pipeline (5), the detection head of water hardness detector (12) stretches into in second pipeline (5), water hardness detector (12) and supersonic generator (2) control connection.

3. The water dispenser with the circulation filtering system as claimed in claim 2, characterized in that: a first sealing ring (3) is arranged at the joint of a detection head of the water hardness detector (12) and the second pipeline (5).

4. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: and a second sealing ring (13) is arranged at the joint of the ultrasonic vibration head and the water tank (1).

5. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: the composite multistage filter element (7) comprises a PP micropore rough filtration filter element (14), a granular activated carbon filter element (15), a PP fiber fine filtration filter element (16), a reverse osmosis filter element (17) and a rear activated carbon filter element (18) which are sequentially connected in series.

6. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: the water outlet assembly (9) sequentially comprises a shell (19), a hollow fiber membrane (20) and an end cover (21) from outside to inside.

7. The water dispenser with the circulation filtering system as claimed in claim 6, characterized in that: the shell of the hollow fiber membrane (20) is detachably connected with a dust cover (22).

8. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: the tail ends of the first pipeline (4) and the second pipeline (5) are connected with the third pipeline (8) through a three-way connecting pipe (23).

9. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: the first electromagnetic valve (10) and the second electromagnetic valve (11) are both one-way valves.

10. The water dispenser with the circulation filtering system as claimed in claim 1, characterized in that: the bottom of water tank (1) is provided with shock pad (24), shock pad (24) are equipped with four and evenly distributed around water tank (1) bottom.