CN217947864U - Direct-drinking self-cleaning water purifier - Google Patents
Direct-drinking self-cleaning water purifier Download PDFInfo
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- CN217947864U CN217947864U CN202221037137.0U CN202221037137U CN217947864U CN 217947864 U CN217947864 U CN 217947864U CN 202221037137 U CN202221037137 U CN 202221037137U CN 217947864 U CN217947864 U CN 217947864U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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Abstract
A direct-drinking self-cleaning water purifier is characterized in that a water inlet pipe is sequentially connected with a booster pump and a flow meter in series, a pressure sensor is connected onto the water inlet pipe, a water inlet electromagnetic valve is connected with the flow meter after being connected in parallel, a first wastewater electromagnetic valve is sequentially connected with a first filter, a second filter, a third filter, a fourth filter and a fifth filter in series, the fifth filter is sequentially connected with an ultraviolet sterilizer, a water flow switch and a water outlet switch in series, the first wastewater electromagnetic valve is connected with the fifth filter, the second wastewater electromagnetic valve is connected between the first filter and the second filter, a third wastewater electromagnetic valve is connected between the second filter and the third filter, the fourth wastewater electromagnetic valve is connected between the water inlet electromagnetic valve and the first filter, the second wastewater electromagnetic valve, the third wastewater electromagnetic valve is connected with the fourth wastewater electromagnetic valve after being connected in parallel, and the fourth wastewater electromagnetic valve is connected with a wastewater drainage pipe.
Description
The technical field is as follows:
the utility model relates to a water purifier, in particular to a direct-drinking self-cleaning water purifier.
Background
When the water purifier filters water, harmful substances such as impurities, colloid, rust and the like in the water can be adsorbed on the filter element, and after the water is filtered for a certain time, the adsorbed substances are increased to block the water filtering pores of the filter element, so that the water cannot pass through the pores, and at the moment, the surface of the filter element can only be cleaned or replaced. In addition, after the water is filtered by the water purifier each time, some polluted water before filtering and some purified water after filtering in a filter bottle of the water purifier are stored in the filter bottle, peculiar smell is easily generated when the stored water is stored for more than 6 hours in summer (when the air temperature is more than 20 ℃), peculiar smell is easily generated when the stored water is stored for more than 12 hours in winter, the stored water cannot be drunk and only can be discharged out, and the common solution is that the water is discharged before drinking water until no peculiar smell is generated for drinking, but some light of the filtered impurities, the colloid, the iron rust and other harmful substances is not discharged through the discharged water and is always kept in the filter bottle. The existing water purifier is manually opened to drain water, but the mode of discharging peculiar smell through often draining water not only wastes water but also wastes the time of drinkers, or the filter element is taken down to wash the filter element or replace the filter element manually after being blocked, but the washing can only act on the surface of the filter element, the filter element layer below the blocked filter element surface can not be completely washed, the blocking problem can only be solved temporarily, the water can not pass through after being used for a long time, finally, the filter element can only be replaced, the replaced filter element can also cause pollution to the environment, and the water purifier not only wastes money but also destroys the environment.
The invention content is as follows:
in order to solve the problem that the water is wasted and the time of a drinker is wasted, the water purifier is not environment-friendly, and the filter element is cleaned and replaced, the filter element is inconvenient, the utility model provides a direct-drinking self-cleaning water purifier.
The utility model provides a technical scheme that its technical problem was adopted provides a self-cleaning formula water purifier is directly drunk, it is the inlet tube in proper order with the booster pump, the flowmeter is established ties, pressure sensor connects on the inlet tube, the solenoid valve of intaking, first waste water solenoid valve is connected with the flowmeter after connecting in parallel, the solenoid valve of intaking in proper order with first filter, the second filter, the third filter, the fourth filter, the fifth filter is established ties, the fifth filter in proper order with ultraviolet sterilizer, water flow switch, the play water switch is established ties, first waste water solenoid valve is connected with the fifth filter, the second waste water solenoid valve is connected between first filter and second filter, the third waste water solenoid valve is connected between second filter and third filter, the fourth waste water solenoid valve is connected between intake solenoid valve and first filter, the second waste water solenoid valve, the third waste water solenoid valve is connected with the fourth waste water solenoid valve after connecting in parallel, the fourth waste water solenoid valve is connected with the waste water drainage pipe, the controller respectively with the display, water flow switch, ultraviolet sterilizer, the fourth waste water solenoid valve, the third waste water solenoid valve, the second waste water solenoid valve, first waste water solenoid valve, the booster pump, the pressure sensor is connected.
The filter element in the first filter is a PP cotton filter element.
The filter element in the second filter is a nanofiltration membrane filter element or an ultrafiltration membrane filter element.
The filter element in the third filter is a PP cotton filter element.
The filter element in the fourth filter is a granular activated carbon filter element or a fiber activated carbon filter element or a sintered activated carbon filter element.
And the filter element in the fifth filter is a UDF activated carbon filter element or a special dechlorination filter element.
The utility model has the advantages that:
1. use the utility model discloses, need not tear the machine again hard and wash the reloading machine behind the filter core, but the built-in automatic back flush of timing had both solved the easy defect of blockking up of filter core, had increased the life of filter core again, had still saved the work that the manual work was torn open the machine and was washd the renew cartridge.
2. The utility model discloses still regularly change the contaminated water that persists in the purifier filter flask when automatic back flush filter core to the defect that the contaminated water that persists in the water purifier produced the peculiar smell easily has been solved.
3. The utility model is filtered by the ultrafiltration membrane filter element, and the water sterilized and disinfected by the ultraviolet sterilizer can be directly drunk.
Description of the drawings:
FIG. 1 is a schematic diagram of the present invention
In the drawings: 1 is a water inlet pipe, 2 is a booster pump, 3 is a pressure sensor, 4 is a flow meter, 5 is a water inlet electromagnetic valve, 6 is a first filter, 7 is a second filter, 8 is a third filter, 9 is a fourth filter, 10 is a fifth filter, 11 is a first wastewater electromagnetic valve, 12 is a second wastewater electromagnetic valve, 13 is a third wastewater electromagnetic valve, 14 is a fourth wastewater electromagnetic valve, 15 is a wastewater drainage pipe, 16 is a controller, 17 is a display, 18 is an alarm, 19 is a water leakage sensor, 20 is an ultraviolet sterilizer, 21 is a water flow switch, and 22 is a water outlet switch.
The specific implementation mode is as follows:
the invention will be further described with reference to the following drawings and examples:
in fig. 1, the water inlet solenoid valve 5 is in a normally open state, and the first waste water solenoid valve 11, the second waste water solenoid valve 12, the third waste water solenoid valve 13, and the fourth waste water solenoid valve 14 are in a normally closed state.
When the direct-drinking self-cleaning water purifier is in normal operation, the water outlet switch 22 is opened, water enters the booster pump 2 from the water inlet pipe 1, the pressure sensor 3 is connected to the water inlet pipe 1, the pressure sensor 3 transmits pressure information of water in the water pipe to the controller 16, when the pressure of the water in the water pipe is lower than a set value, the controller 16 receives the information that the water pressure transmitted by the pressure sensor 3 is low and indicates that the booster pump 2 starts to work to increase the pressure of the water in the water pipe, when the pressure of the water in the water pipe is higher than the set value, the booster pump 2 does not work, the water directly enters the flow meter 4 through the booster pump 2, when the water passes through the flow meter 4, the flow meter 4 transmits the information to the controller 16 and then displays flow data of the water by the display 17, so that the data displayed by the display 17 during water use are water flow data, the water flows to the water inlet electromagnetic valve 5 through the flow meter 4, because the first wastewater electromagnetic valve 11 connected with the water inlet 5 in parallel is in a closed state, the water only flows to the water inlet electromagnetic valve 5, the water flows into the first filter 6 after the water flows to the second filter 7, the water flows into the third filter 7 because the water filter 8 after passing through the ultraviolet switch 12, the water filter 10, the water flows into the third filter 8, and then flows into the third filter 8 after passing through the water filter 8, the water filter 10 after passing through the sterilization electromagnetic valve 10, the sterilization filter 8. When the water outlet switch 22 is turned on, the water flow switch 21 immediately transmits a signal to the controller 16, the controller 16 receives the signal and then instructs the ultraviolet sterilizer 20 to start working, and the water which is filtered by the ultrafiltration membrane filter element in the second filter 7 and then sterilized and disinfected by the ultraviolet sterilizer 20 can be directly drunk.
In fig. 1, the backwashing time is 1 to 6 times of washing per day with a time interval of 0.5 to 12 hours, each time is 30 to 900 seconds of automatic washing, the data displayed on the display at the time of backwashing is time data, and the unit of the time data is second. During backwashing, the water inlet solenoid valve 5 is closed, the first wastewater solenoid valve 11 is opened for 30 seconds to 900 seconds, the fourth wastewater solenoid valve 14 is opened for 30 seconds to 900 seconds, the third wastewater solenoid valve 13 is opened for 10 seconds to 300 seconds and then closed, the second wastewater solenoid valve 12 is opened for 10 seconds to 400 seconds and then closed, and water flushed in a state where the first wastewater solenoid valve 11, the second wastewater solenoid valve 12 and the third wastewater solenoid valve 13 are opened is discharged from the wastewater discharge pipe 15 through the fourth wastewater solenoid valve 14.
The working principle is as follows: when the direct-drinking self-cleaning water purifier reaches the setting time of flushing the filter element, the controller 16 is in the state of flushing the filter element to automatically start the direct-drinking self-cleaning water purifier to start working, the water inlet electromagnetic valve 5 in the normally open state is adjusted to be in the closed state, the first wastewater electromagnetic valve 11 is opened for 30 to 900 seconds, the fourth wastewater electromagnetic valve 14 is opened for 30 to 900 seconds, the third wastewater electromagnetic valve 13 is opened for 10 to 300 seconds, water enters the booster pump 2 from the water inlet pipe 1, the pressure sensor 3 is connected to the water inlet pipe 1, the pressure sensor 3 transmits the pressure information of the water in the water pipe to the controller 16, when the pressure of the water in the water pipe is lower than the set value, the controller 16 indicates the booster pump 2 to start working to increase the pressure of the water in the water pipe after receiving the information that the water pressure transmitted by the pressure sensor 3 is low, when the pressure of the water in the water pipe is higher than the set value, the booster pump 2 does not work, and the water directly enters the flow meter 4 through the booster pump 2, when water passes through the flow meter 4, the flow meter 4 transmits information to the controller 16 and then the information is displayed by the display 17, at this time, the data displayed on the display 17 is time data, the unit is second, the water flows to the first wastewater electromagnetic valve 11 in an open state through the flow meter 4, because the water inlet electromagnetic valve 5 is in a closed state, the water only flows to the first wastewater electromagnetic valve 11, the water enters the fifth filter 10 after passing through the first wastewater electromagnetic valve 11, the water entering the fifth filter 10 washes the interior of the fifth filter 10 and the filter element, the washed water and the water remained in the original filter bottle enter the fourth filter 9 through the fifth filter 10, the water entering the fourth filter 9 washes the interior of the fourth filter 9 and the filter element, the washed water and the water remained in the original filter bottle exit through the fourth filter 9 and enter the third filter 8, the water entering the third filter 8 washes the interior of the third filter 8 and the filter element, the washed water and the pollutants such as water and impurities, colloidal substances, iron rust and the like which are left in the original filter bottle flow to the third waste water solenoid valve 13 after coming out through the third filter 8, because the third waste water solenoid valve 13 is in an open state, the water and the pollutants can directly come out from the third waste water solenoid valve 13, enter the fourth waste water solenoid valve 14 and then be discharged through the waste water discharge pipe 15, the third waste water solenoid valve 13 is opened for 10 seconds to 300 seconds and then closed, the second waste water solenoid valve 12 is opened for 10 seconds to 400 seconds, because the third waste water solenoid valve 13 is closed, the water flows to the second filter 7 after passing through the third filter 8, the water which enters the second filter 7 washes the interior of the second filter 7 and the filter element, the washed water and the impurities which are left in the original filter bottle, the colloidal substances, iron rust and the like which are left in the second filter bottle flow to the second waste water solenoid valve 12, because the second waste water solenoid valve 12 is opened, the water and the water which is directly come out from the second waste water solenoid valve 12 enters the fourth waste water solenoid valve 14 and flows to the fourth waste water solenoid valve 14 seconds and flows to the filter bottle, the waste water discharge pipe 10 seconds after going out, the waste water discharge filter bottle is closed, the waste water solenoid valve 10 seconds and the waste water discharge filter element 10 seconds and the waste water discharge process, the waste water solenoid valve 10 seconds after passing through the first waste water solenoid valve 14, the fourth waste water solenoid valve 14, the waste water solenoid valve 10 seconds and the waste water solenoid valve 14, the waste water solenoid valve 10 seconds and the waste water discharge pipe 10 seconds after the waste water discharge pipe 10 seconds, the waste water discharge pipe 10 seconds and the waste water discharge pipe 900, the whole back flushing is finished.
In fig. 1, when water leaks from the case of the direct-drinking self-cleaning water purifier, the water leakage sensor 19 senses water leakage information and transmits a water leakage signal to the controller 16, the controller 16 receives the water leakage signal, namely, the signal is transmitted to the water inlet electromagnetic valve 5 to close the water source, the controller 16 receives the water leakage signal and then transmits the signal to the alarm 18, and the alarm 18 receives the signal and then gives an alarm.
Claims (7)
1. A direct-drinking self-cleaning water purifier is characterized in that a water inlet pipe is sequentially connected with a booster pump and a flowmeter in series, a pressure sensor is connected to the water inlet pipe, a water inlet electromagnetic valve and a first wastewater electromagnetic valve are connected with the flowmeter after being connected in parallel, the water inlet electromagnetic valve is sequentially connected with a first filter, a second filter, a third filter, a fourth filter and a fifth filter in series, the fifth filter is sequentially connected with an ultraviolet sterilizer, a water flow switch and a water outlet switch in series, the first wastewater electromagnetic valve is connected with the fifth filter, the second wastewater electromagnetic valve is connected between the first filter and the second filter, the third wastewater electromagnetic valve is connected between the second filter and the third filter, the fourth wastewater electromagnetic valve is connected between the water inlet electromagnetic valve and the first filter, the second wastewater electromagnetic valve and the third wastewater electromagnetic valve are connected with the fourth wastewater electromagnetic valve after being connected in parallel, the fourth wastewater electromagnetic valve is connected with a wastewater discharge pipe, and a controller is respectively connected with a display, the water flow switch, the ultraviolet sterilizer, the fourth wastewater electromagnetic valve, the third wastewater electromagnetic valve, the second wastewater electromagnetic valve, the first wastewater electromagnetic valve, the water inlet electromagnetic valve, the flowmeter, the booster pump, the pressure sensor and the water leakage alarm.
2. A direct-drinking self-cleaning water purifier as claimed in claim 1, wherein the water inlet solenoid valve is in a normally open state.
3. A direct-drinking self-cleaning water purifier as claimed in claim 1, wherein the first waste water solenoid valve, the second waste water solenoid valve, the third waste water solenoid valve and the fourth waste water solenoid valve are normally closed.
4. A direct-drinking self-cleaning water purifier as defined in claim 1, wherein the data displayed on the display when the water outlet switch is turned on for water use is water flow data.
5. A direct-drinking self-cleaning water purifier as claimed in claim 1, wherein the data displayed on the display during backwashing is time data, and the unit of the time data is second.
6. A direct-drinking self-cleaning water purifier as claimed in claim 1, wherein the alarm gives an alarm when water leaks in the water purifier.
7. A direct-drinking self-cleaning water purifier as claimed in claim 1, wherein the filter element in the second filter is a nanofiltration membrane filter element or an ultrafiltration membrane filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037137.0U CN217947864U (en) | 2022-04-19 | 2022-04-19 | Direct-drinking self-cleaning water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037137.0U CN217947864U (en) | 2022-04-19 | 2022-04-19 | Direct-drinking self-cleaning water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN217947864U true CN217947864U (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221037137.0U Active CN217947864U (en) | 2022-04-19 | 2022-04-19 | Direct-drinking self-cleaning water purifier |
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| Country | Link |
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| CN (1) | CN217947864U (en) |
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- 2022-04-19 CN CN202221037137.0U patent/CN217947864U/en active Active
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