CN216236167U - Water purifier - Google Patents
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- CN216236167U CN216236167U CN202122908890.4U CN202122908890U CN216236167U CN 216236167 U CN216236167 U CN 216236167U CN 202122908890 U CN202122908890 U CN 202122908890U CN 216236167 U CN216236167 U CN 216236167U
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Abstract
The utility model relates to the technical field of water purifiers, in particular to a water purifier. According to the water purifier provided by the utility model, the water inlet of the RO filter element is communicated with the raw water inlet through the water inlet pipeline, the purified water outlet is communicated with the water outlet faucet through the purified water outlet pipeline, and the concentrated water outlet is communicated with the concentrated water outlet through the concentrated water outlet pipeline; the concentrated water outlet is communicated with the water inlet pipeline through a concentrated water return pipeline, and a first valve is arranged on the concentrated water return pipeline; the purified water outlet is communicated with the water inlet pipeline through a purified water return pipeline, and a second valve is arranged on the purified water return pipeline; when the water outlet faucet is closed for a period of time, purified water enters the water inlet pipeline through the purified water return pipeline and concentrated water enters the water inlet pipeline through the concentrated water return pipeline through the control module and reenters the RO filter element to complete circulation and return and re-water production, so that the TDS value of the first cup of water is prevented from being higher.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a water purifier.
Background
With the society paying more and more attention to the safety of drinking water, the reverse osmosis water purifier gradually becomes an indispensable household appliance product for families. During system water, under external pressure effect, the hydrone permeates the diaphragm and gets into the pure water side, salt ion etc. are held back in the dense water side, the TDS of pure water side is in normal condition, the user is when stopping using, tap closes and leads to the pure water side sealed, pure water side pure water can not permeate back the dense water side, and the dense water of dense water side can diffuse the pure water side gradually, salt ion etc. of dense water side slowly diffuses to the pure water side promptly, lead to pure water side TDS value to rise, just also lead to the first cup of water TDS value after restarting the work to be higher than normal, when the purifier stops a period of time reworking, these contain salt ion, heavy metal, the pure water of harmful substance such as micromolecule organic matter is drunk by the user, can produce harm to user's health.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water purifier, which aims to solve the technical problem that the TDS value of first cup water of the water purifier is higher.
The utility model provides a water purifier, which comprises: the system comprises a raw water inlet, an RO filter element, a concentrated water outlet, a water outlet faucet and a control module;
the RO filter element comprises a water inlet, a purified water outlet and a concentrated water outlet, the water inlet is communicated with the raw water inlet through a water inlet pipeline, the purified water outlet is communicated with the water outlet faucet through a purified water outlet pipeline, and the concentrated water outlet is communicated with the concentrated water outlet through a concentrated water outlet pipeline;
the concentrated water outlet is communicated with the water inlet pipeline through a concentrated water return pipeline, and a first valve is arranged on the concentrated water return pipeline;
the purified water outlet is communicated with the water inlet pipeline through a purified water return pipeline, and a second valve is arranged on the purified water return pipeline;
the control module controls purified water to enter the water inlet pipeline through the purified water return pipeline and concentrated water to enter the water inlet pipeline through the concentrated water return pipeline.
As a further technical scheme, the water purifier further comprises a water inlet electromagnetic valve and a booster pump, wherein the water inlet electromagnetic valve and the booster pump are both arranged on the water inlet pipeline, and the water inlet electromagnetic valve is positioned at the upstream of the booster pump;
the purified water return pipeline and the concentrated water return pipeline are both communicated between the booster pump and the water inlet electromagnetic valve;
the booster pump with the solenoid valve of intaking all with control module electricity is connected.
As a further technical scheme, the water purifier further comprises a concentrated water valve, and the concentrated water valve is arranged on the concentrated water outlet pipeline and is electrically connected with the control module.
As a further technical scheme, the first valve is a three-way electromagnetic valve, the three-way electromagnetic valve comprises a first port, a second port and a third port, the concentrated water outlet pipeline is communicated with the first port and the second port, and the concentrated water return pipeline is communicated with the third port;
the three-way electromagnetic valve is positioned at the downstream of the concentrated water valve and is electrically connected with the control module.
As a further technical scheme, the water purifier further comprises a water outlet electromagnetic valve, wherein the water outlet electromagnetic valve is arranged on the concentrated water outlet pipeline and is positioned at the downstream of the concentrated water valve;
the concentrated water return pipeline is communicated between the water outlet electromagnetic valve and the concentrated water valve.
As a further technical solution, the first valve is a first return electromagnetic valve, and the first return electromagnetic valve is electrically connected with the control module;
or, the first valve is a first one-way valve.
As a further technical scheme, the second valve is a second return solenoid valve, and the second return solenoid valve is electrically connected with the control module;
or, the second valve is a second one-way valve.
As a further technical scheme, the water purifier further comprises a high-voltage switch and a rear filter element, wherein the high-voltage switch and the rear filter element are both arranged on the purified water outlet pipeline, and the high-voltage switch is positioned at the upstream of the rear filter element;
the purified water return pipeline is communicated between the RO filter element and the high-voltage switch.
As a further technical scheme, the water purifier further comprises a front filter element, wherein the front filter element is arranged on the water inlet pipeline and is positioned at the upstream of the water inlet electromagnetic valve.
Compared with the prior art, the water purifier provided by the utility model has the technical advantages that:
the utility model provides a water purifier, which comprises: the system comprises a raw water inlet, an RO filter element, a concentrated water outlet, a water outlet faucet and a control module; the RO filter element comprises a water inlet, a purified water outlet and a concentrated water outlet, the water inlet is communicated with the raw water inlet through a water inlet pipeline, the purified water outlet is communicated with the water outlet faucet through a purified water outlet pipeline, and the concentrated water outlet is communicated with the concentrated water outlet through a concentrated water outlet pipeline; the concentrated water outlet is communicated with the water inlet pipeline through a concentrated water return pipeline, and a first valve is arranged on the concentrated water return pipeline; the purified water outlet is communicated with the water inlet pipeline through a purified water return pipeline, and a second valve is arranged on the purified water return pipeline; the control module controls purified water to enter the water inlet pipeline through the purified water return pipeline and concentrated water to enter the water inlet pipeline through the concentrated water return pipeline.
When the water outlet faucet is opened, raw water entering from a raw water inlet enters the RO filter element through the water inlet pipeline, after being filtered by the RO filter element, purified water is formed at the purified water side of the RO filter element, concentrated water is formed by measuring the concentrated water, and the purified water flows to the water outlet faucet through the purified water outlet and the purified water outlet pipeline and flows out of the water outlet faucet; when the water outlet faucet is closed for a period of time, purified water enters the water inlet pipeline through the purified water return pipeline and concentrated water enters the water inlet pipeline through the concentrated water return pipeline through the control module and re-enters the RO filter element through the water inlet pipeline, so that circulating reflux is completed to re-produce water, the purified water TDS value is kept in a drinkable range, and the first cup of water is prevented from being higher in TDS value, so that the drinking water health of people is guaranteed.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
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 structural view of a water purifier with a three-way electromagnetic valve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water purifier provided with a first return electromagnetic valve and a second return electromagnetic valve according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a water purifier with a first check valve and a second check valve according to an embodiment of the present invention;
fig. 4 is a flowchart of a control method for smart home according to an embodiment of the present invention.
Icon: 1-raw water inlet; 2-RO filter element; 3-a concentrated water outlet; 4-water outlet tap; 5-a water inlet pipeline; 6-purified water outlet pipeline; 7-concentrated water outlet pipeline; 8-purified water return line; 9-a concentrated water return line; 10-water inlet electromagnetic valve; 11-a booster pump; 12-a concentrate valve; 13-three-way solenoid valve; 14-water outlet solenoid valve; 15-a first reflux solenoid valve; 16-a first one-way valve; 17-a second return solenoid valve; 18-a second one-way valve; 19-a high voltage switch; 20-post filter element; 21-front filter element.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, 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.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The specific structure is shown in fig. 1 to 4.
As shown in fig. 1 to 3, the present embodiment provides a water purifier, including: the system comprises a raw water inlet 1, an RO filter element 2, a concentrated water outlet 3, a water outlet faucet 4 and a control module;
the RO filter element 2 comprises a water inlet, a purified water outlet and a concentrated water outlet, the water inlet is communicated with the raw water inlet 1 through a water inlet pipeline 5, the purified water outlet is communicated with the water outlet faucet 4 through a purified water outlet pipeline 6, and the concentrated water outlet is communicated with the concentrated water outlet 3 through a concentrated water outlet pipeline 7; the concentrated water outlet is communicated with the water inlet pipeline 5 through a concentrated water return pipeline 9, and a first valve is arranged on the concentrated water return pipeline 9; the purified water outlet is communicated with the water inlet pipeline 5 through a purified water return pipeline 8, and a second valve is arranged on the purified water return pipeline 8; the control module controls the purified water to enter the water inlet pipeline 5 through the purified water return pipeline 8 and the concentrated water to enter the water inlet pipeline 5 through the concentrated water return pipeline 9.
When the water outlet faucet 4 is opened, raw water entering from the raw water inlet 1 enters the RO filter element 2 through the water inlet pipeline 5, after being filtered by the RO filter element 2, purified water is formed at the purified water side of the RO filter element 2, concentrated water is formed through concentration measurement, and the purified water flows to the water outlet faucet 4 through the purified water outlet and the purified water outlet pipeline 6 and flows out of the water outlet faucet 4; when the water tap 4 is closed for a period of time, the purified water enters the water inlet pipeline 5 through the purified water return pipeline 8 and enters the water inlet pipeline 5 through the concentrated water return pipeline 9 through the control module, and enters the RO filter element 2 again through the water inlet pipeline 5, so that the circulating reflux water re-production is completed, the purified water TDS value is kept in a drinkable range, and the TDS value of the first cup of water is prevented from being higher than normal, so that the drinking water health of people is ensured.
In an optional technical scheme of this embodiment, the water purifier further includes a water inlet electromagnetic valve 10 and a booster pump 11, the water inlet electromagnetic valve 10 and the booster pump 11 are both disposed on the water inlet pipeline 5, and the water inlet electromagnetic valve 10 is located at an upstream of the booster pump 11; the purified water return pipeline 8 and the concentrated water return pipeline 9 are both communicated between the booster pump 11 and the water inlet electromagnetic valve 10; the booster pump 11 and the water inlet electromagnetic valve 10 are electrically connected with the control module. When the faucet is opened, the control module controls the water inlet electromagnetic valve 10 to be opened, so that raw water enters the water inlet pipeline 5, and controls the booster pump 11 to be opened at the same time, so that the pressure of the raw water entering the water inlet pipeline 5 is increased, and the water inlet effect is better; when the faucet is closed, the control module is closed by controlling the water inlet electromagnetic valve 10 and is opened by the booster pump 11, purified water and concentrated water are pumped out and enter the water inlet pipeline 5 through the purified water return pipeline 8 and the concentrated water return pipeline 9, then enter the booster pump 11 and the RO filter element 2 again, the circulating reflux is completed to make water again, when the circulating reflux makes water again, the water inlet electromagnetic valve 10 is closed to prevent raw water from entering the water inlet pipeline 5, and the booster pump 11 is opened to improve the reflux effect of the purified water and the concentrated water when the circulating reflux is performed.
In an optional technical scheme of this embodiment, the water purifier further includes a concentrate valve 12, and the concentrate valve 12 is disposed on the concentrate outlet pipe 7 and electrically connected to the control module. When the water outlet tap 4 is opened, the control module controls the concentrated water valve 12 to be closed, the water inlet electromagnetic valve 10 is opened, the RO filter element 2 produces water, small holes are reserved when the concentrated water valve 12 is closed, concentrated water flows out of the small holes and enters the concentrated water outlet to be discharged, the concentrated water is controlled to be discharged through the concentrated water valve 12, and the concentrated water discharging effect is improved.
Further, as shown in fig. 1, the first valve is a three-way electromagnetic valve 13, the three-way electromagnetic valve 13 includes a first port, a second port and a third port, wherein the first port is an inlet, and the second port and the third port are both outlets, so as to form a two-inlet and two-outlet electromagnetic valve, the concentrated water outlet pipeline 7 is communicated with the first port and the second port, and the concentrated water return pipeline 9 is communicated with the third port; the three-way electromagnetic valve 13 is located at the downstream of the concentrated water valve 12 and is electrically connected with the control module. When the water outlet faucet 4 is opened, the control module controls the concentrated water valve 12 to be closed, the first port and the second port are opened at the same time, and the third port is closed, so that concentrated water can only flow out through the concentrated water outlet pipeline 7; when the water outlet faucet 4 is closed and water is recycled, the control module controls the concentrated water valve 12 to be opened, the first port to be opened, the second port to be closed and the third port to be opened, so that concentrated water can only flow out through the concentrated water return pipeline 9, and thus, the concentrated water return pipeline 9 and the concentrated water outlet pipeline 7 can only be controlled to flow out independently, and the drainage effect and the backflow effect are improved.
In an optional technical solution of this embodiment, as shown in fig. 1 to 3, the water purifier further includes a water outlet solenoid valve 14, where the water outlet solenoid valve 14 is disposed on the concentrated water outlet pipeline 7 and is located downstream of the concentrated water valve 12; the concentrated water return pipeline 9 is communicated between the water outlet electromagnetic valve 14 and the concentrated water valve 12. When the water outlet tap 4 is opened, the control module controls the concentrated water valve 12 to be closed and the water outlet electromagnetic valve 14 to be opened, and concentrated water is discharged through the concentrated water outlet pipeline 7; when the water outlet faucet 4 is closed and water is re-produced by circulating reflux, the control module controls the concentrated water valve 12 to be opened and the water outlet electromagnetic valve 14 to be closed, so that concentrated water flows out from the concentrated water reflux pipeline 9, and the arrangement of the water outlet electromagnetic valve 14 prevents the concentrated water from being discharged from the concentrated water outlet in the process of re-producing water by circulating reflux, thereby improving the reflux effect of the concentrated water.
In an optional technical solution of this embodiment, as shown in fig. 2, the first valve is a first return electromagnetic valve 15, and the first return electromagnetic valve 15 is electrically connected to the control module; the control module controls the on-off of the concentrated water return pipeline 9 by controlling the opening or closing of the first return electromagnetic valve 15, so that the intelligent control of the concentrated water return is realized.
As shown in fig. 3, or the first valve is a first check valve 16. The first one-way valve 16 has certain opening pressure, when the water outlet faucet 4 is opened, the water inlet electromagnetic valve 10 is opened and the booster pump 11 is opened, the pressure of the concentrated water cannot open the first one-way valve 16, so that the concentrated water is prevented from being sucked into the water inlet pipeline 5, and the normal water making effect is ensured; when the water outlet faucet 4 is closed and water is made again through circulation reflux, the concentrated water valve 12 is opened, the water outlet electromagnetic valve 14 is closed, the water inlet electromagnetic valve 10 is closed, and the booster pump 11 is opened, at the moment, the pressure of concentrated water can open the first one-way valve 16, the concentrated water reflux is realized, the first one-way valve 16 controls the on-off of the concentrated water reflux pipeline 9, the effect is good, and the cost is saved.
In an optional technical solution of this embodiment, as shown in fig. 2, the second valve is a second return solenoid valve 17, and the second return solenoid valve 17 is electrically connected to the control module; the control module controls the on-off of the purified water return pipeline 8 by controlling the opening or closing of the second return electromagnetic valve 17, so that the intelligent control of the purified water return is realized.
As shown in fig. 3, or the second valve is a second one-way valve 18. The second one-way valve 18 has certain opening pressure, when the water outlet tap 4 is opened, the water inlet electromagnetic valve 10 is opened and the booster pump 11 is opened, the pressure of the purified water cannot open the second one-way valve 18, the purified water is prevented from being sucked into the water inlet pipeline 5, and the normal water making effect is ensured; when the water outlet faucet 4 is closed and water is made again through circulating reflux, the pressure of the purified water can open the second one-way valve 18 to realize the reflux of the purified water, the second one-way valve 18 controls the on-off of the purified water reflux pipeline 8, the effect is good, and the cost is saved.
In an optional technical solution of this embodiment, as shown in fig. 1 to 3, the water purifier further includes a high-pressure switch 19 and a rear filter element 20, the high-pressure switch 19 and the rear filter element 20 are both disposed on the purified water outlet pipeline 6, and the high-pressure switch 19 is located at an upstream of the rear filter element 20; the purified water return pipeline is communicated between the RO filter element 2 and the high-voltage switch 19. Wherein high tension switch 19 is one-way high tension switch 19, prevents the purified water backward flow, and rearmounted filter core 20 filters the purified water after RO filter core 2 filters once more, further promotes quality of water and taste.
In an optional technical solution of this embodiment, the water purifier further includes a front filter element 21, and the front filter element 21 is disposed on the water inlet pipeline 5 and located at an upstream of the water inlet electromagnetic valve 10. The raw water is pre-filtered and purified by the pre-filter element 21 before entering the booster pump 11, so that impurities with larger particles in the raw water can be filtered and intercepted, the impurity content of the raw water flowing into the booster pump 11 is reduced, the probability of blockage of the impurities in the raw water on the booster pump 11, the RO filter element 2 and the post-filter element 20 is correspondingly reduced, and the normal use of the water purifier is ensured; in addition, the arrangement of the pre-filter cartridge 21 can greatly reduce the filtering load of the RO filter cartridge 2, thereby prolonging the service life thereof.
The control method of the water purifier provided by the embodiment comprises the following steps: and the storage time of the purified water prepared by the RO filter element 2 exceeds the set time, and the purified water and the concentrated water are extracted and sent to the RO filter element 2 again to finish the circulating reflux and water preparation again.
In this embodiment, the purifier is above-mentioned purifier, and the purified water storage time of preparing when RO filter core 2 surpasss the settlement time, and control module control purifier is automatic to be accomplished circulation backward flow and makes water again, is about to purified water and dense water extraction and corresponds respectively and gets into inlet channel 5 through purified water return line 8 and dense water return line 9, and then reentrant RO filter core 2 carries out the refiltering, accomplishes circulation backward flow and makes water again. So as to keep the TDS value of the purified water within a drinkable range, thereby preventing the TDS value of the first cup of water from being higher than normal and ensuring the health of drinking water of people. Wherein, the control module controls the water purifier to circularly reflux and regenerate water through a circulating reflux program.
Specifically, the storage time is determined according to the closing time of the water outlet tap 4 communicated with the RO filter element 2.
In the optional technical scheme of the embodiment, the water using time period A-B is counted according to the opening time of the water outlet faucet 4 communicated with the RO filter element 2, and the water is recycled and re-produced at the moment A.
In the embodiment, the water consumption time period of the user is counted, and the circulation reflux is completed in advance before the water consumption of the user to produce water again so as to solve the problem of the first cup of water. If the user uses water to concentrate in three time periods of A-B, C-D and F-E, the circulation reflux water producing process is completed at A, B and C. And if the user does not receive water for continuous Y hours or the circulation reflux program is not executed for continuous Y hours in the time periods A-B, C-D and F-E, wherein Y is more than 0.2 and less than 1, a circulation reflux water re-production process is executed. Preferably, Y is 0.5 hour, namely, the user does not take water for 0.5 hour continuously in three time periods of A-B, C-D and F-E, and then a circulation reflux water production process is carried out again.
As shown in fig. 4, the control method of the smart home system provided in this embodiment includes: the water purifier is provided with a control module, and the control module is used for enabling the water purifier to circularly return and regenerate water; the terminal processor comprises an information acquisition module and a water making module, the information acquisition module is used for acquiring user water consumption information, and the water making module is used for receiving the user water consumption information of the information acquisition module and controlling the control module to enable the water purifier to circularly reflux to make water again; the control method comprises the following steps: the information acquisition module acquires water consumption information of a user; the water making module is communicated with the information acquisition module to acquire the water consumption information of the user; and the water production module controls the control module according to the user water consumption information to enable the water purifier to circularly reflux and produce water again.
Preferably, the water purifier control method is applied to a household control method and used in a matched manner, so that the user experience can be better improved.
In this embodiment, the control module controls the water purifier to circulate and return water to produce water again through the circulation and return program. The purifier is above-mentioned purifier, set up the network adapter on the terminal processor, and be connected to the internet through the network adapter, realize the WIFI communication, the user water information that the information acquisition module obtained feeds back to system water module, control module makes the purifier loop return flow system water again after system water module received user water information, the booster pump 11 of purifier is opened promptly, dense water valve 12 is opened, first return solenoid valve 15 is opened, second return solenoid valve 17 is opened and outlet solenoid valve 14 is closed, take out inlet channel 5 and reentrant RO filter core 2 through booster pump 11 with purified water and dense water, realize the recirculation return flow system water again.
In an optional technical solution of this embodiment, the user water usage information includes home information and getting up information.
Specifically, the intelligent home system further comprises an intelligent door lock, an intelligent air conditioner and/or an intelligent rice cooker, and the information acquisition module acquires the home returning information through the unlocking of the intelligent door lock, the unlocking of the intelligent air conditioner and/or the unlocking of the intelligent rice cooker.
The intelligent home system further comprises an intelligent electric lamp, an intelligent curtain and/or an intelligent sound box, and the information acquisition module acquires the getting-up information through the opening of the intelligent electric lamp, the opening of the intelligent curtain and/or the opening of the intelligent sound box.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 (10)
1. A water purifier, comprising: the device comprises a raw water inlet (1), an RO filter element (2), a concentrated water outlet (3), a water outlet faucet (4) and a control module;
the RO filter element (2) comprises a water inlet, a purified water outlet and a concentrated water outlet, the water inlet is communicated with the raw water inlet (1) through a water inlet pipeline (5), the purified water outlet is communicated with the water outlet faucet (4) through a purified water outlet pipeline (6), and the concentrated water outlet is communicated with the concentrated water outlet (3) through a concentrated water outlet pipeline (7);
the concentrated water outlet is communicated with the water inlet pipeline (5) through a concentrated water return pipeline (9), and a first valve is arranged on the concentrated water return pipeline (9);
the purified water outlet is communicated with the water inlet pipeline (5) through a purified water return pipeline (8), and a second valve is arranged on the purified water return pipeline (8);
the control module controls purified water to enter the water inlet pipeline (5) through the purified water return pipeline (8) and concentrated water to enter the water inlet pipeline (5) through the concentrated water return pipeline (9).
2. The water purification machine according to claim 1, characterized in that it further comprises a water inlet solenoid valve (10) and a booster pump (11), said water inlet solenoid valve (10) and said booster pump (11) being both arranged on said water inlet pipe (5), and said water inlet solenoid valve (10) being located upstream of said booster pump (11);
the purified water return pipeline (8) and the concentrated water return pipeline (9) are communicated between the booster pump (11) and the water inlet electromagnetic valve (10);
the booster pump (11) and the water inlet electromagnetic valve (10) are electrically connected with the control module.
3. The water purifier according to claim 1, further comprising a concentrate valve (12), wherein the concentrate valve (12) is disposed on the concentrate outlet pipe (7) and electrically connected to the control module.
4. The water purification machine according to claim 3, wherein said first valve is a three-way solenoid valve (13), said three-way solenoid valve (13) comprising a first port, a second port and a third port, said concentrate outlet line (7) being in communication with said first port and said second port, said concentrate return line (9) being in communication with said third port;
the three-way electromagnetic valve (13) is positioned at the downstream of the concentrated water valve (12) and is electrically connected with the control module.
5. The water purification machine according to claim 3, further comprising a water outlet solenoid valve (14), wherein said water outlet solenoid valve (14) is arranged on said concentrate water outlet line (7) and is located downstream of said concentrate valve (12);
the concentrated water return pipeline (9) is communicated between the water outlet electromagnetic valve (14) and the concentrated water valve (12).
6. The water purifier according to claim 5, wherein the first valve is a first return solenoid valve (15) and the first return solenoid valve (15) is electrically connected to the control module.
7. Water purifier according to claim 5, wherein said first valve is a first one-way valve (16).
8. The water purifier according to any one of claims 1-7, wherein said second valve is a second return solenoid valve (17), and said second return solenoid valve (17) is electrically connected to said control module;
or, the second valve is a second one-way valve (18).
9. The water purifier according to claim 8, further comprising a high pressure switch (19) and a rear filter element (20), wherein the high pressure switch (19) and the rear filter element (20) are both arranged on the purified water outlet pipe (6), and the high pressure switch (19) is located upstream of the rear filter element (20);
the purified water return pipeline is communicated between the RO filter element (2) and the high-voltage switch (19).
10. The water purification machine according to claim 2, characterized in that it further comprises a pre-filter (21), said pre-filter (21) being arranged on said intake pipe (5) and upstream of said intake solenoid valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908890.4U CN216236167U (en) | 2021-11-22 | 2021-11-22 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908890.4U CN216236167U (en) | 2021-11-22 | 2021-11-22 | Water purifier |
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| CN216236167U true CN216236167U (en) | 2022-04-08 |
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| CN202122908890.4U Active CN216236167U (en) | 2021-11-22 | 2021-11-22 | Water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896285A (en) * | 2021-11-22 | 2022-01-07 | 杭州老板电器股份有限公司 | Water purifier, water purifier control method and intelligent household system control method |
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2021
- 2021-11-22 CN CN202122908890.4U patent/CN216236167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896285A (en) * | 2021-11-22 | 2022-01-07 | 杭州老板电器股份有限公司 | Water purifier, water purifier control method and intelligent household system control method |
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