CN214734877U - Water purification system and water purifier - Google Patents

Water purification system and water purifier Download PDF

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Publication number
CN214734877U
CN214734877U CN202023307680.1U CN202023307680U CN214734877U CN 214734877 U CN214734877 U CN 214734877U CN 202023307680 U CN202023307680 U CN 202023307680U CN 214734877 U CN214734877 U CN 214734877U
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water
communicated
outlet
pipeline
inlet
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王生乐
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Dreame Innovation Technology Suzhou Co Ltd
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Dreame Innovation Technology Suzhou Co Ltd
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Abstract

The utility model discloses a water purification system and purifier. This water purification system includes: a filter element is arranged in the first filter element, and a raw water inlet, a waste water outlet and a pure water outlet are formed in the first filter element; the water inlet pipeline is communicated with the raw water inlet; the pure water pipeline is communicated with the pure water outlet and is provided with a first one-way valve; the waste water pipeline is communicated with the waste water outlet, and a waste water electromagnetic valve is arranged on the waste water pipeline; the pump body is arranged on the water inlet pipeline; the water pumping pipeline is communicated with the water inlet end of the pump body and the wastewater outlet and is provided with a second one-way valve; the drainage pipeline is communicated with the water outlet end of the pump body; the water inlet end of the pump end three-way pipe is communicated with the water outlet end of the pump body, two outlet ends of the pump end three-way pipe are respectively communicated with the raw water inlet and the drainage pipeline, and a first water inlet electromagnetic valve is arranged on a connecting pipeline between a first outlet of the pump end three-way pipe and the raw water inlet. The utility model discloses a water purification system is convenient for control, and is with low costs, and can guarantee user's drinking water safety.

Description

Water purification system and water purifier
Technical Field
The utility model relates to a purifier technical field, concretely relates to water purification system and purifier.
Background
The reverse osmosis water purifier is a water purifier capable of purifying tap water and providing drinkable water. With the continuous improvement of drinking water requirements of people, the reverse osmosis water purifier has already entered every family, and the drinking water safety of the family is guaranteed. The filter core of the reverse osmosis water purifier is a reverse osmosis filter element, and the working principle of the reverse osmosis water purifier is that raw water is pressurized by a booster pump, water molecules penetrate through the reverse osmosis membrane to form pure water, impurities such as inorganic salt ions, bacteria, viruses, organic compounds, colloids and the like are intercepted by the reverse osmosis membrane, and the pure water is discharged through waste water. Impurities trapped on the membrane surface accumulate on the concentrated water side, and a concentration difference is formed between the impurities and the pure water side of the membrane, and solute permeates from the high concentration side to the low concentration side. When the reverse osmosis water purifier is not used for a long time, inorganic salt ions and small molecules on the concentrated water side permeate forward to the pure water side through the reverse osmosis membrane, so that TDS (Total dissolved solids) on the pure water side is increased. Therefore, when the water purifier stops for a long time and a user starts to make water, the TDS of the received first cup of water is too high, and the drinking is not healthy. In addition, the reverse osmosis membrane is always soaked in the concentrated water side, so that scaling is easily generated on the surface of the membrane, and the performance and the service life of the reverse osmosis filter element are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a main aim at provides a water purification system and purifier, aims at solving traditional water purifier and appears the too high problem of first cup of water TDS easily.
In order to achieve the above object, the utility model provides a water purification system, include:
the filter comprises a first filter element, a second filter element and a third filter element, wherein the first filter element is internally provided with a filter element and is provided with a raw water inlet, a waste water outlet and a pure water outlet;
the water inlet pipeline is communicated with the raw water inlet;
the pure water pipeline is communicated with the pure water outlet and is provided with a first one-way valve;
the waste water pipeline is communicated with the waste water outlet, and a waste water electromagnetic valve is arranged on the waste water pipeline;
the pump body is arranged on the water inlet pipeline;
the water pumping pipeline is communicated with the water inlet end of the pump body and the wastewater outlet and is provided with a second one-way valve;
the water outlet end of the pump body is communicated with the water inlet end of the pump body, and the water inlet end of the pump body is communicated with the water outlet end of the pump body;
the water inlet end of the pump end three-way pipe is communicated with the water outlet end of the pump body, the first outlet of the pump end three-way pipe is communicated with the raw water inlet, and the wastewater outlet of the pump end three-way pipe is communicated with the drainage pipeline; a first water inlet electromagnetic valve is arranged on a connecting pipeline between a first outlet of the pump end three-way pipe and the raw water inlet; and
the detection assembly is arranged on the pure water pipeline, is respectively and electrically connected with the pump body and the first water inlet electromagnetic valve and is used for detecting the TDS value of water flow flowing through the pure water pipeline;
the first water inlet electromagnetic valve is used for closing the communication between the first outlet of the pump end three-way pipe and the raw water inlet when the TDS value is larger than a preset threshold value.
In one embodiment, a water pumping electromagnetic valve is further arranged on the water pumping pipeline, and an inlet end of the water pumping electromagnetic valve is communicated with the wastewater outlet; the inlet end of the second one-way valve is communicated with the outlet end of the water pumping valve; the outlet end of the second one-way valve is communicated with the water inlet end of the pump body.
In one embodiment, the water purification system further comprises a sewage three-way pipe and a wastewater electromagnetic valve arranged on the wastewater pipeline, wherein the inlet end of the sewage three-way pipe is communicated with the wastewater outlet, the first outlet end of the sewage three-way pipe is communicated with the inlet end of the wastewater electromagnetic valve, and the second outlet end of the sewage three-way pipe is communicated with the inlet end of the water pumping electromagnetic valve.
In an embodiment, a drain solenoid valve and a third one-way valve are arranged on the drain pipeline, an outlet end of the drain solenoid valve is communicated with an inlet end of the third one-way valve, and an outlet end of the third one-way valve is communicated with the wastewater pipeline.
In an embodiment, a drainage electromagnetic valve is arranged on the drainage pipeline, an inlet end of the drainage electromagnetic valve is communicated with the second outlet of the pump-end three-way pipe, and an outlet end of the drainage electromagnetic valve is used for discharging the mixed liquid.
In one embodiment, the water purification system further comprises an air inlet pipeline, wherein an inlet end of the air inlet pipeline is used for being communicated with an air source, and an outlet end of the air inlet pipeline is communicated with the raw water inlet;
an air inlet electromagnetic valve and a fourth one-way valve are arranged on the air inlet pipeline; the inlet end of the fourth one-way valve is communicated with the outlet end of the air inlet electromagnetic valve, and the outlet end of the fourth one-way valve is communicated with the raw water inlet.
In one embodiment, a high-pressure switch is arranged on the pure water pipeline, and the high-pressure switch is positioned on the pipeline between the outlet end of the first one-way valve and the outlet end of the pure water pipeline.
In one embodiment, the water purification system further includes a second filter element disposed on the water inlet pipe for filtering the water entering the pump body, and a third filter element disposed on the purified water pipe and located between the purified water outlet and the first check valve.
In an embodiment, the second filter element and the third filter element each comprise at least one of a PP cotton filter element, a carbon rod, or a carbon fiber filter element.
The utility model also provides a water purifier, including water purification system, water purification system includes:
the filter comprises a first filter element, a second filter element and a third filter element, wherein the first filter element is internally provided with a filter element and is provided with a raw water inlet, a waste water outlet and a pure water outlet;
the water inlet pipeline is communicated with the raw water inlet;
the pure water pipeline is communicated with the pure water outlet and is provided with a first one-way valve;
the waste water pipeline is communicated with the waste water outlet, and a waste water electromagnetic valve is arranged on the waste water pipeline;
the pump body is arranged on the water inlet pipeline;
the water pumping pipeline is communicated with the water inlet end of the pump body and the wastewater outlet and is provided with a second one-way valve;
the water outlet end of the pump body is communicated with the water inlet end of the pump body, and the water inlet end of the pump body is communicated with the water outlet end of the pump body; and
the water inlet end of the pump end three-way pipe is communicated with the water outlet end of the pump body, the first outlet of the pump end three-way pipe is communicated with the raw water inlet, and the wastewater outlet of the pump end three-way pipe is communicated with the drainage pipeline;
and a first water inlet electromagnetic valve is arranged on a connecting pipeline between a first outlet of the pump end three-way pipe and the raw water inlet.
The utility model provides an among the technical scheme, through being provided with first filter piece, be provided with the filter core in first filter piece, raw water that gets into in first filter piece from the raw water import filters waste water and pure water through the filter core, the pure water flows from the pure water export, waste water flows from the waste water export, the raw water is carried to raw water import department through the raw water pipeline, and be provided with the pump body on the raw water pipeline, the pump body can have the function of booster pump, in order to carry the raw water to the raw water import, so that the raw water can filter through the filter core, discharge the waste water that filters through the waste water pipeline again, the pure water is then carried to the water receiving mouth of purifier through the pure water pipeline and is drunk by the user; furthermore, a water pumping pipeline is arranged and communicated with the pump body on the water inlet pipeline, the mixed liquid in the first filter member is pumped out through the water pumping pipeline by the pump body and is discharged from the water outlet end of the pump body, so that no waste water remains in the first filter member, and inorganic salt ions and small molecules on the waste water side cannot permeate to the pure water side, so that the safety of secondary drinking of a user is ensured, and a filter element in the first filter member cannot be soaked in the waste water for a long time, so that the service life of the filter element is effectively prolonged; the water pumping pipeline is provided with the second one-way valve, so that the whole water purification system can realize the filtration of conveying raw water and the pumping of water only by one pump body, and has simple structure and lower cost; and through still being provided with pump end three-way pipe and first water solenoid valve to through opening and closing of control first water solenoid valve, can realize the switching of the transport raw water of the pump body and discharge mixed liquid, it is convenient to adjust, changes the control.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a pipeline connection flow of a first embodiment of the water purification system provided by the present invention;
fig. 2 is a schematic view of a pipeline connection flow of a second embodiment of the water purification system provided by the present invention;
fig. 3 is a schematic view of a pipeline connection flow of a third embodiment of the water purification system provided by the present invention;
fig. 4 is a schematic view of a pipeline connection flow of a fourth embodiment of the water purification system provided by the present invention;
fig. 5 is a schematic structural view of the three-way solenoid valve in fig. 3.
The object of the present invention is to provide a novel and advantageous solution for the above mentioned problems.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a water purification system and purifier, figure 1 to figure 5 do the utility model provides a water purification system's embodiment.
The water purifier comprises a shell, a water purification system 100 and a controller, wherein the water purification system 100 is arranged in the shell, and raw water is filtered through the water purification system 100 to obtain pure water which can be drunk by a user; the controller is electrically connected to the pump body 7 of the water purification system 100 for controlling the pump body 7 to operate to pump the mixed liquid in the first filter element 1. Of course, the controller may also control the operation of the valves of the water purification system 100, so as to control the water production or the extraction of the mixed liquid from the water purification machine. The connection structure between the controller and the water purification system 100 and the operation principle thereof can be implemented by conventional technologies, and are not specifically described herein. The present invention mainly resides in the improvement of the water purification system 100, and the concrete structure of the water purification system 100 when applied to a water purifier will be described below.
Referring to fig. 1 and 3, in the present embodiment, the water purification system 100 includes a first filter member 1, a water inlet pipe 2, a pure water pipe 3, a wastewater pipe 4, a water pumping pipe 5, and a detection assembly (not shown), wherein a filter element is installed in the first filter member 1, and the first filter member 1 is provided with a raw water inlet 101, a wastewater outlet 103, and a pure water outlet 102; the water inlet pipeline 2 is communicated with a raw water inlet 101; the pure water pipeline 3 is communicated with the pure water outlet 102, and a first one-way valve 16 is arranged on the pure water pipeline 3; the waste water pipeline 4 is communicated with a waste water outlet 103, and a waste water electromagnetic valve 12 is arranged on the waste water pipeline 4; the pump body 7 is arranged on the water inlet pipeline 2, the pump body 7 can be set as a booster pump, raw water is conveyed into the raw water inlet 101 through the raw water pipeline by the pump body 7 so as to filter wastewater and pure water through the filter element, the wastewater is discharged from the wastewater pipeline 4 to be collected and treated, and the pure water is conveyed to a water receiving port of the water purifier from the pure water pipeline 3 to be drunk by a user; the water pumping pipeline 5 is communicated with the water inlet end of the pump body 7 and the wastewater outlet 103, and is used for pumping the mixed liquid of the raw water and the pure water formed in the first filter member 1 and discharging the mixed liquid through the water outlet end of the pump body 7; wherein, the pumping pipeline 5 is provided with a second one-way valve 17 to prevent the mixed liquid from flowing back to the first filtering piece 1; the detection subassembly is located on the pure water pipeline 3, respectively with the pump body 7 is connected with the first solenoid valve 11 electricity that intakes for it flows through to detect the TDS numerical value of pure water pipeline 3 internal water flow.
The first water inlet electromagnetic valve 11 is used for closing the communication between the first outlet of the pump end three-way pipe 9 and the raw water inlet 101 when the TDS value is larger than a preset threshold value.
Wherein, the detection subassembly can include the TDS probe, locates pure water pipeline 3's optional position, does not further limit in this application.
It is understood that the preset threshold value of the TDS value in the present application can be adjusted according to actual conditions. For example, the preset threshold may be 50.
The utility model provides an among the technical scheme, through being provided with first filtration piece 1, be provided with the filter core in first filtration piece 1, raw water that gets into in first filtration piece 1 from raw water inlet 101 filters waste water and pure water through the filter core, pure water flows out from pure water outlet 102, waste water flows out from waste water outlet 103, raw water is carried to raw water inlet 101 through the raw water pipeline, and be provided with pump body 7 on the raw water pipeline, pump body 7 can have the function of booster pump, in order to carry raw water to raw water inlet 101, so that raw water can filter through the filter core, again with the waste water that filters through 4 discharge of waste water pipeline, pure water then carries to the water receiving mouth of purifier through pure water pipeline 3 and supplies the user to drink; furthermore, a water pumping pipeline 5 is arranged, the water pumping pipeline 5 is communicated with a pump body 7 on the water inlet pipeline 2, the mixed liquid in the first filter member 1 is pumped out through the water pumping pipeline 5 through the pump body 7 and is discharged from the water outlet end of the pump body 7, so that no waste water remains in the first filter member 1, inorganic salt ions and small molecules on the waste water side cannot permeate to the pure water side, the safety of drinking water of a user is ensured, and a filter element in the first filter member 1 cannot be soaked in the waste water for a long time, so that the service life of the filter element is effectively prolonged; and the water pumping pipeline 5 is provided with the second one-way valve 17, so that the whole water purification system 100 can realize the filtration of the raw water and the water pumping only by one pump body 7, and has simple structure and lower cost.
In order to realize that water inlet and water pumping share one pump body 7, the water purification system 100 further comprises a water drainage pipeline 6 communicated with the water outlet end of the pump body 7, and the water drainage pipeline 6 is used for discharging the mixed liquid extracted from the water pumping pipeline 5; the purification system further comprises a three-way connection structure, a first passage of the three-way connection structure is communicated with the water outlet end of the pump body 7 and the raw water inlet 101, and a second passage of the three-way connection structure is communicated with the water outlet end of the pump body 7 and the drainage pipeline 6. When the water is produced by the water purifier, the first passage of the three-way connection structure is opened, and the second passage is disconnected, so that the pump body 7 conveys raw water to the raw water inlet 101; when the purifier stops system water after a period, the first passageway of tee junction structure is closed and then is switched to the second passageway and opens, takes out the mixed liquid in first filtration piece 1 through pump body 7, discharges the mixed liquid through first passageway.
The three-way connection structure has various arrangement modes. In an embodiment, referring to fig. 3 and 4, the three-way connection structure includes a three-way electromagnetic valve 8, a water inlet end of the three-way electromagnetic valve 8 is communicated with a water outlet end of the pump body 7, a first water outlet end of the three-way electromagnetic valve 8 is communicated with the raw water inlet 101, and a second water outlet end of the three-way electromagnetic valve 8 is communicated with the drainage pipeline 6. A controller can be electrically connected with the three-way electromagnetic valve 8, when the water purifier needs to lack water, a first passage of the three-way electromagnetic valve, as shown in fig. 5, namely an ab passage communicated with the raw water inlet 101, is opened through the controller, so that the raw water flows along the direction of an arrow A to enter the first filtering piece 1; when water production is stopped, the controller may switch the passage of the three-way solenoid valve 8 to the second passage even if the ac passage through which the three-way solenoid valve 8 communicates with the drain pipe 6 is opened, so that the mixed liquid flows in the direction of the arrow B to discharge the mixed liquid.
In another embodiment, referring to fig. 1 and 2, the three-way connection structure comprises a pump end three-way pipe 9, and the water inlet end of the pump end three-way pipe 9 is communicated with the water outlet end of the pump body 7; the water inlet pipeline 2 is provided with a first water inlet electromagnetic valve 11 and a second water inlet electromagnetic valve 10, the first water inlet electromagnetic valve 11 is communicated with the water outlet end of the pump body 7 and the raw water inlet 101, and the second water inlet electromagnetic valve 10 is communicated with the water inlet end of the pump body 7. Whether the first passageway through 11 steerable tee junction structures of first solenoid valves of intaking is opened, thereby whether the end of intaking through the second solenoid valve 10 steerable pump body 7 intakes to can realize the switching of the function of the pump body 7.
In this embodiment, the water purification system 100 further includes a sewage three-way pipe, an inlet end of the sewage three-way pipe is communicated with the wastewater outlet 103, a first outlet end of the sewage three-way pipe is communicated with the water pumping pipeline 5, and a second outlet end of the sewage three-way pipe is communicated with the wastewater pipeline 4, so that the connection structure of the water purification system 100 is simpler.
A water pumping electromagnetic valve 14 is also arranged on the water pumping pipeline 5, and the inlet end of the water pumping electromagnetic valve 14 is communicated with the first outlet end of the sewage three-way pipe; the inlet end of the second one-way valve 17 is communicated with the outlet end of the water pumping electromagnetic valve 14; the outlet end of the second one-way valve 17 is communicated with the water inlet end of the pump body 7, the opening or not of the water pumping pipeline 5 can be controlled through the water pumping electromagnetic valve 14, and the pumped mixed liquid can not flow back to the first filter member 1 through the arrangement of the second one-way valve 17.
And the waste water electromagnetic valve 12 is arranged on the waste water pipeline 4, so that whether the waste water pipeline 4 circulates or not can be conveniently controlled, and the opening and closing of each pipeline are more conveniently controlled.
The structure of the whole water purification system 100 is simpler, and the sewage discharge outlet of the water purifier is less. In one embodiment, the water outlet end of the drain pipe 6 may communicate with the water outlet end of the waste pipe 4.
Further, a drain solenoid valve 13 and a third check valve 18 may be disposed on the drain pipe 6, an outlet end of the drain solenoid valve 13 is communicated with an inlet end of the third check valve 18, and an outlet end of the third check valve 18 is communicated with the waste water pipe 4. The outlet end of the drainage pipeline 6 is connected with the outlet end of the waste water pipeline 4, so that only one sewage draining outlet is arranged on the water purifier, the structure of the water purifier is simpler, and the water purifier can be conveniently installed. And the drainage electromagnetic valve 13 and the third one-way valve 18 are arranged on the drainage pipeline 6, so that whether the drainage pipeline 6 is communicated or not can be conveniently controlled, and the waste water can be prevented from flowing back.
It is obvious that the above described embodiments can also be implemented in combination. In one embodiment, referring to fig. 1, when the drainage pipeline 6 is communicated with the waste water pipeline 4 and the water outlet end of the pump body 7 is communicated with the pump end tee pipe 9, a drainage solenoid valve 13 and a third check valve 18 can be arranged on the drainage pipeline 6 to control the communication of the drainage pipeline 6.
In another embodiment, referring to fig. 3, when the drainage pipeline 6 is communicated with the waste water pipeline 4 and the water outlet end of the pump body 7 is communicated with the three-way electromagnetic valve 8, the drainage electromagnetic valve 13 may not be disposed on the drainage pipeline 6, and the second water inlet electromagnetic valve 10 may not be disposed on the pipeline where the three-way electromagnetic valve 8 is communicated with the raw water inlet 101, so as to save more valve bodies and simplify the connection of the water purification system 100.
In this embodiment, the water purification system 100 further includes an air inlet pipe, an inlet end of the air inlet pipe is used for communicating with an air source, and an outlet end of the air inlet pipe is communicated with the raw water inlet 101, so as to avoid a negative pressure state, and facilitate the extraction of the mixed liquid; the air inlet pipeline is provided with an air inlet electromagnetic valve 15 and a fourth one-way valve 19; the inlet end of the fourth check valve 19 is communicated with the outlet end of the air inlet solenoid valve 15, and the outlet end of the fourth check valve 19 is communicated with the raw water inlet 101, so as to prevent raw water from entering the air inlet pipeline.
The pure water pipeline 3 is also provided with a high-pressure switch 20, and the high-pressure switch 20 is positioned on the pipeline between the outlet end of the first one-way valve 16 and the outlet end of the pure water pipeline 3.
In this embodiment, the water purifying system 100 further includes a second filtering member 21 disposed on the water inlet pipe 2 and a third filtering member 22 disposed on the pure water pipe 3, the second filtering member 21 is used for filtering the water entering the pump body 7 to prevent the larger impurities from entering the first filtering member 1, and the third filtering member 22 is located between the pure water outlet 102 and the first check valve 16 to further filter the outputted pure water to improve the taste of the pure water.
Specifically, the first filtering member 1 may be a reverse osmosis filtering device or a nanofiltration filtering device, and the second filtering member 21 and the third filtering member 22 each include at least one of a PP cotton filter element, a carbon rod, or a carbon fiber filter element.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.

Claims (10)

1. A water purification system, comprising:
the filter comprises a first filter element, a second filter element and a third filter element, wherein the first filter element is internally provided with a filter element and is provided with a raw water inlet, a waste water outlet and a pure water outlet;
the water inlet pipeline is communicated with the raw water inlet;
the pure water pipeline is communicated with the pure water outlet and is provided with a first one-way valve;
the waste water pipeline is communicated with the waste water outlet, and a waste water electromagnetic valve is arranged on the waste water pipeline;
the pump body is arranged on the water inlet pipeline;
the water pumping pipeline is communicated with the water inlet end of the pump body and the wastewater outlet and is provided with a second one-way valve;
the water outlet end of the pump body is communicated with the water inlet end of the pump body, and the water inlet end of the pump body is communicated with the water outlet end of the pump body;
the water inlet end of the pump end three-way pipe is communicated with the water outlet end of the pump body, the first outlet of the pump end three-way pipe is communicated with the raw water inlet, and the wastewater outlet of the pump end three-way pipe is communicated with the drainage pipeline; a first water inlet electromagnetic valve is arranged on a connecting pipeline between a first outlet of the pump end three-way pipe and the raw water inlet; and
the detection assembly is arranged on the pure water pipeline, is respectively and electrically connected with the pump body and the first water inlet electromagnetic valve and is used for detecting the TDS value of water flow flowing through the pure water pipeline;
the first water inlet electromagnetic valve is used for closing the communication between the first outlet of the pump end three-way pipe and the raw water inlet when the TDS value is larger than a preset threshold value.
2. The water purification system of claim 1, wherein a water pumping solenoid valve is further arranged on the water pumping pipeline, and an inlet end of the water pumping solenoid valve is communicated with the wastewater outlet; the inlet end of the second one-way valve is communicated with the outlet end of the water pumping electromagnetic valve; the outlet end of the second one-way valve is communicated with the water inlet end of the pump body.
3. The water purification system of claim 2, further comprising a blowdown three-way pipe and a wastewater solenoid valve disposed on the wastewater pipe, wherein an inlet end of the blowdown three-way pipe is in communication with the wastewater outlet, a first outlet end of the blowdown three-way pipe is in communication with an inlet end of the wastewater solenoid valve, and a second outlet end of the blowdown three-way pipe is in communication with an inlet end of the water pumping solenoid valve.
4. The water purification system of claim 3, wherein the drain line is provided with a drain solenoid valve and a third one-way valve, an outlet end of the drain solenoid valve is communicated with an inlet end of the third one-way valve, and an outlet end of the third one-way valve is communicated with the waste water pipe.
5. The water purification system of claim 1, wherein the drainage pipeline is provided with a drainage solenoid valve, an inlet end of the drainage solenoid valve is communicated with the second outlet of the pump-end three-way pipe, and an outlet end of the drainage solenoid valve is used for discharging the mixed liquid.
6. The water purification system of claim 1, further comprising an air inlet conduit having an inlet end for communicating with an air source and an outlet end for communicating with the raw water inlet;
an air inlet electromagnetic valve and a fourth one-way valve are arranged on the air inlet pipeline; the inlet end of the fourth one-way valve is communicated with the outlet end of the air inlet electromagnetic valve, and the outlet end of the fourth one-way valve is communicated with the raw water inlet.
7. The water purification system of claim 1, wherein a high pressure switch is provided on the plain water conduit, the high pressure switch being located on the conduit between the outlet end of the first one-way valve and the outlet end of the plain water conduit.
8. The water purification system of claim 7, further comprising a second filter element disposed on the inlet conduit for filtering the body of water entering the pump body, and a third filter element disposed on the plain water conduit between the plain water outlet and the first one-way valve.
9. The water purification system of claim 8, wherein the second filter element and the third filter element each comprise at least one of a PP cotton filter element, a carbon rod, or a carbon fiber filter element.
10. A water purification machine comprising a water purification system as claimed in any one of claims 1 to 9.
CN202023307680.1U 2020-12-31 2020-12-31 Water purification system and water purifier Active CN214734877U (en)

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CN202023307680.1U CN214734877U (en) 2020-12-31 2020-12-31 Water purification system and water purifier

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022121678A1 (en) * 2020-12-10 2022-06-16 追觅创新科技(苏州)有限公司 Water purification system, water purifier, and water purifier control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022121678A1 (en) * 2020-12-10 2022-06-16 追觅创新科技(苏州)有限公司 Water purification system, water purifier, and water purifier control method

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