CN215506354U - Water purifier - Google Patents
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- CN215506354U CN215506354U CN202121283144.4U CN202121283144U CN215506354U CN 215506354 U CN215506354 U CN 215506354U CN 202121283144 U CN202121283144 U CN 202121283144U CN 215506354 U CN215506354 U CN 215506354U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 539
- 239000002351 wastewater Substances 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 5
- 239000008400 supply water Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 3
- 239000012141 concentrate Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 24
- 230000001681 protective effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
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Abstract
The embodiment of the utility model provides a water purifier, which comprises a controller, a wastewater tank, a raw water tank, a pure water tank, a first water pump, a second water pump, a first water valve, a second water valve and a filter element with a reverse osmosis membrane, wherein the raw water tank, the first water pump, the filter element, the pure water tank, the second water pump and the first water valve are sequentially connected; the controller is respectively connected with the first water pump, the second water pump, the first water valve and the second water valve, and is used for sending signals to the first water pump, the second water pump and the second water valve, starting the first water pump, the second water pump and the second water valve, keeping the first water valve in a closed state, conveying water in the pure water tank to the filter element through the first water pump and the second water pump, and discharging the water to the wastewater tank through a concentrated water outlet of the filter element. This purifier can thoroughly wash clean with the protection liquid.
Description
Technical Field
The embodiment of the utility model relates to the technical field of household appliances, in particular to a water purifier.
Background
The purifier is used for filtering, adsorbing purification treatment such as to water, can effectively get rid of impurity such as bacterium, germ, toxin and heavy metal in aquatic, can effectual guarantee family drinking water safety. The utility model discloses a chinese utility model patent with an authority bulletin number CN212315751U discloses a RO water purification system, including raw water inlet, RO filter element, water purification empty head and living tap, the RO filter element has water inlet end, dense water end and pure water end, the water inlet end of RO filter element is connected with the water inlet pipeline, the pure water end of RO filter element is connected to the water purification tap through pure water outlet pipeline, the water inlet pipeline is equipped with the four-way valve, the four-way valve has mutually communicated first inlet, second inlet, first outlet and second outlet; the first inlet is connected with the raw water inlet; the second inlet is connected with the concentrated water end of the RO filter element; the first outlet is connected with the water inlet end of the RO filter element; the second outlet is connected with the domestic tap water faucet.
The core component of the RO filter element is a reverse osmosis membrane which is an extremely fine membrane separation product and needs to be effectively kept in the processes of production, processing, storage and transportation so as to ensure the filtration efficiency and the service life of the reverse osmosis membrane. In order to protect the reverse osmosis membrane, protective liquid is generally filled in the filter element to protect the reverse osmosis membrane in the production process, the protective liquid in the filter element is generally emptied by repeated flushing before use, but even if the filter element is used for the first time, the problem that the water outlet taste of the water purifier is poor in the initial use period due to the fact that the protective liquid enters the pure water tank is still easy to occur.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, an embodiment of the present invention provides a water purifier.
In order to solve the above problems, the embodiment of the present invention provides the following technical solutions:
a water purifier comprises a controller, a waste water tank, a raw water tank, a pure water tank, a first water pump, a second water pump, a first water valve, a second water valve and a filter element with a reverse osmosis membrane, wherein,
the raw water tank, the first water pump, the filter element, the pure water tank, the second water pump and the first water valve are sequentially connected, a water outlet of the second water pump is connected with a water inlet of the first water pump through a one-way pipeline, and a concentrated water outlet of the filter element is connected with a water inlet of the waste water tank through a second water valve;
the controller is respectively connected with the first water pump, the second water pump, the first water valve and the second water valve, and is used for sending signals to the first water pump, the second water pump and the second water valve, starting the first water pump, the second water pump and the second water valve, keeping the first water valve in a closed state, conveying water in the pure water tank to the filter element through the first water pump and the second water pump, and discharging the water to the wastewater tank through a concentrated water outlet of the filter element. This purifier can thoroughly wash the protection liquid totally, avoids the user to drink the water that contains the protection liquid and influence user experience.
In some embodiments, a first sensor is disposed in the pure water tank, the first sensor is configured to send a signal to the controller when sensing that the water level in the pure water tank is reduced to a first threshold, and the controller sends signals to the first water pump, the second water pump, and the second water valve, respectively, to turn off the first water pump, the second water pump, and the second water valve. Under the cooperation of first inductor and controller, when pure water in the pure water tank was taken out to clean or was taken out to clean basically, can automatic shutdown first water pump, second water pump and second water valve to stop to draw the pure water.
In some embodiments, the controller is further configured to send a signal to the first water pump and the second water valve, open the first water pump and the second water valve, keep the second water pump and the first water valve in a closed state, send water in the raw water tank to the filter element through the first water pump to flush the filter element, and discharge the flushed water through the concentrated water outlet of the filter element to the waste water tank. In this way, the protection liquid in the filter element can be flushed into the waste water tank.
In some embodiments, the controller is further configured to send a signal to the first water pump, turn on the first water pump, keep the second water pump, the first water valve, and the second water valve in a closed state, deliver water in the raw water tank to the filter element through the first water pump for filtering, and deliver pure water formed after filtering to the pure water tank. Thus, the water making mode can be started, and the prepared pure water is stored in the pure water tank.
In some embodiments, a second sensor is disposed in the pure water tank, the second sensor is configured to send a signal to the controller when the pure water tank is sensed to have a water level that rises to a second threshold, and the controller is further configured to send a signal to the first water pump to turn off the first water pump. When the water level in the pure water tank reaches a high level, the first water pump can be automatically closed through the cooperation of the second sensor and the controller, and overflow and scattering are avoided.
In some embodiments, the controller is further configured to send signals to the first water pump and the second water pump, turn on the first water pump and the second water pump, keep the first water valve and the second water valve in a closed state, send water in the pure water tank to the filter element through the first water pump and the second water pump for re-filtering, and send pure water formed after re-filtering to the pure water tank. Like this, can carry out the secondary filter to the water in the pure water tank, avoid depositing for a long time because of the pure water in the pure water tank and breed the bacterium and threaten user's drinking water safety.
In some embodiments, the controller is further configured to send a signal to the second water pump and the first water valve, open the second water pump and the first water valve, pump water in the pure water tank through the second water pump, and supply water to the outside through the first water valve. In this way, water can be supplied to the user through the first water valve.
In some embodiments, the water purifier further comprises a water intake module connected to the water outlet of the first water valve, and the water intake module is configured to heat or refrigerate water. The function of the water purifier can be enriched by arranging the water taking module, so that the water purifier can provide hot water or cold water for a user.
In some embodiments, the water outlet of the second water pump is connected with the water inlet of the first water pump through a pipeline, and a check valve is arranged on the pipeline.
In some embodiments, the water purifier includes a first water tank, a partition is disposed in the first water tank to divide the first water tank into the waste water tank and the raw water tank, and when a water level in the waste water tank is higher than a height of the partition, water in the waste water tank can flow into the raw water tank so as to be reused, and utilization rate of water resources is improved.
In the water purifier provided by the embodiment of the utility model, the controller can send signals to the first water pump, the second water pump and the second water valve so as to open the first water pump, the second water pump and the second water valve and keep the first water valve in a closed state, water in the pure water tank is conveyed to the filter element through the first water pump and the second water pump and is discharged to the wastewater tank through the concentrated water outlet of the filter element so as to discharge pure water containing the protective liquid in the pure water tank to the wastewater tank, and the protective liquid can be thoroughly washed clean by repeatedly preparing the pure water and discharging the water in the pure water tank to the wastewater tank, so that the user experience is prevented from being influenced by drinking the water containing the protective liquid.
Drawings
Fig. 1 is a schematic view of a water path connection structure of a water purifier according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit connection structure of the water purifier according to the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a water purifier according to an embodiment of the present invention in a first operating state;
fig. 4 is a schematic structural diagram of a water purifier in a second working state according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a water purifier in a third working state according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a water purifier in a fourth working state according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a water purifier in a fifth operating state according to an embodiment of the present invention.
Description of reference numerals:
11-a controller; 12-a waste water tank; 13-raw water tank; 14-a first water pump; 15-a filter element; 16-pure water tank; 17-a second water pump; 18-a first water valve; 19-a second water valve; 20-a water getting module; 21-a non-return valve; 22-a first inductor; 23-a second inductor; 24-operating means.
Detailed Description
Various aspects and features of the present invention are described herein with reference to the drawings.
It will be understood that various modifications may be made to the embodiments of the utility model herein. Accordingly, the foregoing description should not be construed as limiting, but merely as exemplifications of embodiments. Other modifications will occur to those skilled in the art which are within the scope and spirit of the utility model.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and, together with a general description of the utility model given above, and the detailed description of the embodiments given below, serve to explain the principles of the utility model.
These and other characteristics of the utility model will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It should also be understood that, although the utility model has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the utility model, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present invention will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present invention are described hereinafter with reference to the accompanying drawings; it is to be understood, however, that the disclosed embodiments are merely exemplary of the utility model, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the utility model in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the utility model.
Referring to fig. 1 and 2, an embodiment of the present invention provides a water purifier, which includes a controller 11, a waste water tank 12, a raw water tank 13, a purified water tank 16, a first water pump 14, a second water pump 17, a first water valve 18, a second water valve 19, and a filter element 15 having a reverse osmosis membrane, wherein the waste water tank 12 is used for storing concentrated water generated in filtering, flushing, and the like; the raw water tank 13 is used for storing raw water which is used as a raw material for preparing pure water, the raw water can be tap water, mineral water or even concentrated water, and a water outlet of the raw water tank 13 is connected with a water inlet of the filter element 15 through a first water pump 14; the filter element 15 is provided with two water outlets, one is a concentrated water outlet, the other is a pure water outlet, the pure water outlet of the filter element 15 is connected with the water inlet of the pure water tank 16, the concentrated water outlet of the filter element 15 is connected with the water inlet of the waste water tank 12 through a second water valve 19, the water outlet of the pure water tank 16 is connected with a first water valve 18 through a second water pump 17, and the water outlet of the second water pump 17 is also connected with the water inlet of the first water pump 14 through a one-way pipeline; the controller 11 is connected with the first water pump 14, the second water pump 17, the first water valve 18 and the second water valve 19 respectively.
When the water purifier is used for the first time, the concentrated water outlet of the filter element 15 is usually opened, raw water is conveyed into the filter element 15, and the filter element 15 is repeatedly washed, so that all the protective liquid in the filter element 15 can be discharged into the waste water tank 12, but even if the water purifier is used for preparing pure water for the first time, a small amount of protective liquid can still enter the pure water tank 16.
In the water purifier of the embodiment of the utility model, the controller 11 can send signals to the first water pump 14, the second water pump 17 and the second water valve 19, so as to open the first water pump 14, the second water pump 17 and the second water valve 19, and keep the first water valve 18 in a closed state, the water in the pure water tank 16 is conveyed to the filter element 15 through the first water pump 14 and the second water pump 17, and is discharged to the wastewater tank 12 through the concentrated water outlet of the filter element 15, as shown in fig. 3, so as to discharge the pure water containing the protective liquid in the pure water tank 16 to the wastewater tank 12, and through repeated preparation of the pure water and discharge of the water in the pure water tank 16 to the wastewater tank 12, the protective liquid can be thoroughly washed clean, and the user experience is prevented from being influenced by drinking the water containing the protective liquid.
It should be noted that, under the normal use state, this protection liquid flushing mode can also be opened, and the pipeline and the filter element 15 are flushed through the pure water in the pure water tank 16 to through the effectual impurity that erodes pipeline and reverse osmosis membrane surface of pure water, avoid reverse osmosis membrane to harden, make reverse osmosis membrane keep higher filtration efficiency, can prolong reverse osmosis membrane's life moreover.
In some embodiments, as shown in fig. 4, the controller 11 is further configured to send a signal to the first water pump 14 and the second water valve 19, open the first water pump 14 and the second water valve 19, keep the second water pump 17 and the first water valve 18 in a closed state, deliver water in the raw water tank 13 to the filter element 15 through the first water pump 14 to flush the filter element 15, and discharge the flushed water to the waste water tank 12 through the concentrated water outlet of the filter element 15. Optionally, the water purifier may further include an operating unit 24, the operating unit 24 is connected to the controller 11, and when the water purifier is used for the first time, a user may operate the operating unit 24 to enable the operating unit 24 to send a signal to the controller 11, and the controller 11 sends a signal to the first water pump 14 and the second water valve 19 to open the first water pump 14 and the second water valve 19, so as to open the protection liquid flushing mode, and the raw water is delivered to the filter element 15, so that the protection liquid in the filter element 15 is flushed completely into the waste water tank 12. The operation member 24 may be, for example, a key or a touch panel.
In some embodiments, as shown in fig. 5, the controller 11 is further configured to send a signal to the first water pump 14, turn on the first water pump 14, keep the second water pump 17, the first water valve 18, and the second water valve 19 in a closed state, send water in the raw water tank 13 to the filter element 15 through the first water pump 14 for filtering, and send the filtered pure water to the pure water tank 16. After the protection liquid is washed, or in the normal use process, the user can operate the operation component 24 to enable the controller 11 to start the first water pump 14, so as to start the water making mode, the first water pump 14 conveys the raw water to the filter element 15, and the water in the filter element 15 penetrates through the reverse osmosis membrane under the action of pressure due to the fact that the concentrated water outlet is closed, and enters the pure water tank 16 through the pure water outlet.
In some embodiments, a first sensor 22 and a second sensor 23 may be disposed in the deionized water tank 16, respectively, the first sensor 22 being a low level sensor disposed proximate the bottom of the deionized water tank 16, and the second sensor 23 being a high level sensor disposed proximate the top of the deionized water tank 16. The automation degree of the water purifier can be improved by arranging the first sensor 22 and the second sensor 23, and optionally, the first sensor 22 and the second sensor 23 can be liquid level sensors.
In use, when the first sensor 22 senses that the water level in the pure water tank 16 is reduced to the first threshold value, a signal is sent to the controller 11, so that the controller 11 starts the first water pump 14 to produce water. In the process of preparing pure water, when the second sensor 23 senses that the water level in the pure water tank 16 rises to the second threshold (i.e., the high level), a signal is sent to the controller 11, and the controller 11 sends a signal to the first water pump 14 to turn off the first water pump 14, thereby stopping the production of water.
In the protection liquid flushing mode, the first sensor 22 sends a signal to the controller 11 when sensing that the water level in the pure water tank 16 is reduced to the first threshold, and the controller 11 sends signals to the first water pump 14, the second water pump 17 and the second water valve 19 respectively to turn off the first water pump 14, the second water pump 17 and the second water valve 19, so as to stop extracting pure water.
In some embodiments, as shown in fig. 6, the controller 11 is further configured to send a signal to the first water pump 14 and the second water pump 17, turn on the first water pump 14 and the second water pump 17, keep the first water valve 18 and the second water valve 19 in a closed state, send water in the pure water tank 16 to the filter element 15 through the first water pump 14 and the second water pump 17 for re-filtering, and send the re-filtered pure water to the pure water tank 16. When the water purifier is not used for a long time, bacteria can be bred in the water in the pure water tank 16, and when the water purifier is used again, a user can send a signal to the controller 11 through the operation part 24, so that the controller 11 starts the first water pump 14 and the second water pump 17 to carry out secondary filtration on the water in the pure water tank 16, so that pollutants such as bacteria can be filtered out, and the drinking water safety of the user can be ensured.
In some embodiments, as shown in fig. 7, the controller 11 is further configured to send a signal to the second water pump 17 and the first water valve 18, to turn on the second water pump 17 and the first water valve 18, to pump water from the pure water tank 16 through the second water pump 17, and to supply water to the outside through the first water valve 18. When a user takes water, the operating unit 24 may send a signal to the controller 11 to cause the controller 11 to turn on the second water pump 17 and the first water valve 18, so that the second water pump 17 pumps water from the pure water tank 16 and supplies the water to the user through the first water valve 18.
In some embodiments, the water purifier further comprises a water intake module 20 coupled to the water outlet of the first water valve 18, the water intake module 20 configured to heat or refrigerate the water. The function of the water purifier can be enriched by arranging the water taking module 20, so that the water purifier can provide hot water or cold water for a user. Of course, the water intake module 20 can have other functions besides preparing hot water or cold water, such as preparing beverages such as coffee.
In some embodiments, the water outlet of the second water pump 17 is connected to the water inlet of the first water pump 14 through a pipeline, and a check valve 21 is arranged on the pipeline. By providing the check valve 21 so that the one-way pipe is formed, it is possible to prevent the raw water in the raw water tank 13 from being supplied to the user through the first water valve 18 without being filtered by the filter element 15.
In some embodiments, the water purifier includes a first water tank, a partition is provided in the first water tank to divide the first water tank into a waste water tank 12 and a raw water tank 13, and when the water level in the waste water tank 12 is higher than the height of the partition, the water in the waste water tank 12 can flow into the raw water tank 13 so as to be reused, thereby improving the utilization rate of water resources. Alternatively, the first pump 14 may be a self-priming pump and the second pump 17 may be a suction pump. The filter element 15 is a purification component and may include a rough filtration module, a reverse osmosis membrane, and a fine filtration module, the rough filtration module may use polypropylene or activated carbon as a filtration material, and the fine filtration module may use activated carbon as a filtration material.
In the water purifier of the embodiment of the utility model, the controller 11 can send signals to the first water pump 14, the second water pump 17 and the second water valve 19, so that the first water pump 14, the second water pump 17 and the second water valve 19 are opened, the first water valve 18 is kept in a closed state, water in the pure water tank 16 is conveyed to the filter element 15 through the first water pump 14 and the second water pump 17 and is discharged to the wastewater tank 12 through the concentrated water outlet of the filter element 15, pure water containing protective liquid in the pure water tank 16 is discharged to the wastewater tank 12, the pure water is repeatedly prepared, and water in the pure water tank 16 is discharged to the wastewater tank 12, so that the protective liquid can be thoroughly washed clean, and the user experience is prevented from being influenced by drinking water containing the protective liquid.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (10)
1. A water purifier is characterized by comprising a controller, a waste water tank, a raw water tank, a pure water tank, a first water pump, a second water pump, a first water valve, a second water valve and a filter element with a reverse osmosis membrane, wherein,
the raw water tank, the first water pump, the filter element, the pure water tank, the second water pump and the first water valve are sequentially connected, a water outlet of the second water pump is connected with a water inlet of the first water pump through a one-way pipeline, and a concentrated water outlet of the filter element is connected with a water inlet of the waste water tank through a second water valve;
the controller is respectively connected with the first water pump, the second water pump, the first water valve and the second water valve, and is used for sending signals to the first water pump, the second water pump and the second water valve, starting the first water pump, the second water pump and the second water valve, keeping the first water valve in a closed state, conveying water in the pure water tank to the filter element through the first water pump and the second water pump, and discharging the water to the wastewater tank through a concentrated water outlet of the filter element.
2. The water purifier of claim 1, wherein a first sensor is disposed in the pure water tank and configured to send a signal to the controller when the water level in the pure water tank is sensed to be reduced to a first threshold, and the controller sends signals to the first water pump, the second water pump, and the second water valve to turn off the first water pump, the second water pump, and the second water valve, respectively.
3. The water purifier of claim 1, wherein the controller is further configured to send a signal to the first water pump and the second water valve to open the first water pump and the second water valve to keep the second water pump and the first water valve in a closed state, to deliver water from the raw water tank to the filter element via the first water pump to flush the filter element, and to discharge the flushed water from the raw water tank via the concentrate outlet of the filter element.
4. The water purifier of claim 1, wherein the controller is further configured to send a signal to the first water pump to turn on the first water pump to keep the second water pump, the first water valve, and the second water valve in a closed state, and to deliver water in the raw water tank to the filter element for filtering by the first water pump, and to deliver pure water formed after filtering to the purified water tank.
5. The water purifier of claim 4, wherein a second sensor is disposed in the pure water tank and configured to send a signal to the controller when the water level in the pure water tank is sensed to have risen to a second threshold, the controller further configured to send a signal to the first water pump to turn off the first water pump.
6. The water purifier of claim 1, wherein the controller is further configured to send a signal to the first and second water pumps to turn on the first and second water pumps to keep the first and second water valves in a closed state, and to deliver water in the purified water tank to the filter element for re-filtering by the first and second water pumps, and to deliver the re-filtered purified water to the purified water tank.
7. The water purifier of claim 1, wherein the controller is further configured to send a signal to the second water pump and the first water valve to open the second water pump and the first water valve, pump water from the pure water tank through the second water pump, and supply water to the outside through the first water valve.
8. The water purifier of claim 7, further comprising a water intake module coupled to the water outlet of the first water valve, the water intake module configured to heat or refrigerate water.
9. The water purifier as recited in claim 1, wherein a water outlet of the second water pump is connected to a water inlet of the first water pump through a pipeline, and a check valve is disposed on the pipeline.
10. The water purifier of claim 1, wherein the water purifier comprises a first tank having a partition therein to separate the first tank into the waste tank and the raw tank, and wherein water in the waste tank is able to flow into the raw tank when a level of water in the waste tank is above a level of the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283144.4U CN215506354U (en) | 2021-06-09 | 2021-06-09 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283144.4U CN215506354U (en) | 2021-06-09 | 2021-06-09 | Water purifier |
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| CN215506354U true CN215506354U (en) | 2022-01-14 |
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|---|---|---|---|
| CN202121283144.4U Active CN215506354U (en) | 2021-06-09 | 2021-06-09 | Water purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN215506354U (en) |
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2021
- 2021-06-09 CN CN202121283144.4U patent/CN215506354U/en active Active
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