CN222907628U - Self-cleaning water purification system and water purifier - Google Patents
Self-cleaning water purification system and water purifier Download PDFInfo
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- CN222907628U CN222907628U CN202421636637.5U CN202421636637U CN222907628U CN 222907628 U CN222907628 U CN 222907628U CN 202421636637 U CN202421636637 U CN 202421636637U CN 222907628 U CN222907628 U CN 222907628U
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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
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model discloses a self-cleaning water purification system and a water purifier, wherein the self-cleaning water purification system comprises a filtering module, a gas-liquid treatment module, a switch module and a control module, wherein the filtering module comprises a first filter element which is a reverse osmosis filter element and is used for desalting and filtering a water source to be filtered, the gas-liquid treatment module is used for carrying out gas-liquid mixing treatment on the water source to be filtered and a gas mixture to be mixed so as to generate micro-bubble water, the switch module comprises a plurality of switches which are used for guiding the flowing direction of the water source to be filtered and the micro-bubble water, and the control module is used for controlling the switch module so that the micro-bubble water flows to the first filter element to clean the reverse osmosis membrane surface of the first filter element. From this, through wasing first filter core, can improve the play water quality of water and the flow of self-cleaning water purification system, and then improved the life of filter core to the replacement cost of filter core has been reduced, thereby user's use experience has been improved.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a self-cleaning water purification system and a water purifier.
Background
Along with the continuous improvement of the living standard of people, the water purifier becomes a necessary product in modern families gradually. In the water purification market, reverse osmosis water purifiers are dominant by virtue of their excellent filtration properties. The core filter element is a reverse osmosis filter element, which can effectively remove organic matters, grease, bacteria and ionic substances in water, and ensure the purity and safety of household water. However, these filtered materials gradually accumulate at the dense water end of the reverse osmosis membrane, forming sediment. Over time, these deposits can severely impact the performance of the purifier, including reducing the flow of effluent and compromising the quality of the effluent. When the conventional household water purifier faces the problem, the reverse osmosis filter element is often replaced directly, which clearly increases the use cost.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, a first object of the present utility model is to provide a self-cleaning water purification system, which can improve the water quality and flow rate of the effluent of the self-cleaning water purification system by cleaning the first filter element, thereby improving the service life of the filter element, reducing the replacement cost of the filter element, and improving the use experience of users.
A second object of the present utility model is to provide a water purifier.
In order to achieve the aim, the first aspect of the utility model provides a self-cleaning water purification system, which comprises a filtering module, a gas-liquid treatment module and a switch module, wherein the filtering module comprises a first filter element, the first filter element is a reverse osmosis filter element and is used for desalting and filtering a water source to be filtered, the gas-liquid treatment module is used for carrying out gas-liquid mixing treatment on the water source to be filtered and a gas mixture to be mixed so as to generate micro-bubble water, the switch module comprises a plurality of switches, the switches are used for guiding the flowing direction of the water source to be filtered and the micro-bubble water, and the control module is used for controlling the switch module so that the micro-bubble water flows to the first filter element to clean the reverse osmosis membrane surface of the first filter element.
According to the self-cleaning water purification system provided by the example of the utility model, the water quality and the flow of the effluent of the self-cleaning water purification system can be improved by cleaning the first filter element, so that the service life of the filter element is prolonged, the replacement cost of the filter element is reduced, and the use experience of a user is improved.
In addition, the self-cleaning water purification system according to the present utility model may further include the following additional technical features:
in some examples, the gas-liquid treatment die comprises a jet device, a gas-liquid mixer and a first bubbler, wherein the water inlet end of the jet device is connected with the water outlet of the water source to be filtered, the air inlet end of the jet device is connected with the air inlet of the gas to be mixed, the output end of the jet device is connected with the input end of the gas-liquid mixer, the output end of the gas-liquid mixer is connected with the input end of the first bubbler, and the output end of the first bubbler is connected with the water inlet of the first filter element.
In some examples, the switch module comprises a first switch and a second switch, the first switch is arranged between the water inlet end of the ejector and the water outlet of the water source to be filtered, the second switch is arranged between the output end of the gas-liquid mixer and the input end of the first bubbler, and the control module is used for controlling the first switch and the second switch to be opened so as to guide the water source to be filtered and the gas to be mixed to form a gas-liquid mixture through the ejector and the gas-liquid mixer, and guiding the gas-liquid mixture to the first bubbler to generate micro-bubble water and then flow the micro-bubble water to the first filter element.
In some examples, the system further comprises a potable water outlet and a bubble water outlet, and the control module is further configured to control the switch module to direct the source of water to be filtered to the potable water outlet after being filtered by the filter module or to direct the source of water to be filtered to the bubble water outlet after being filtered by the filter module and the gas-liquid treatment module.
In some examples, the filtration module further comprises a second filter element, the second filter element is a front-rear composite filter element, a first water inlet of the second filter element is connected with a water outlet of the water source to be filtered, a first water outlet of the second filter element is connected with a water inlet end of the jet device through the first switch, a second water inlet of the second filter element is connected with a filtered water outlet of the first filter element, and a second water outlet of the second filter element is connected with the drinking water outlet.
In some examples, the system further comprises a pressure relief valve disposed between the first switch and the water inlet end of the ejector and a booster pump disposed between the output end of the ejector and the input end of the gas-liquid mixer.
In some examples, the gas-liquid treatment module further comprises a second bubbler, the switch module further comprises a third switch, the third switch is connected in series with the second bubbler and then arranged between the output end of the gas-liquid mixer and the bubble water outlet, and the control module is further used for controlling the first switch and the third switch to be opened, and the second switch to be closed so as to guide the water source to be filtered to be mixed with the gas to be mixed to form a gas-liquid mixture after being filtered by the second filter element, and guiding the gas-liquid mixture to the second bubbler to generate micro bubble water and then flow to the bubble water outlet.
In some examples, the switch module further includes a fourth switch, a fifth switch, and a sixth switch, the fourth switch being disposed between the first water outlet of the second filter element and the booster pump, the fifth switch being disposed between the booster pump and the water inlet of the first filter element, the sixth switch being disposed between the second water outlet of the second filter element and the potable water outlet, the control module further being configured to control the fourth switch, the fifth switch, and the sixth switch to be turned on, and the first switch and the second switch to be turned off to direct the source of water to be filtered to flow to the potable water outlet after being filtered through the pre-filter element of the second filter element, the first filter element, and the post-filter element of the second filter element.
In some examples, the system further comprises a first one-way valve and a second one-way valve, wherein an input end of the first one-way valve is connected with the gas inlet of the gas to be mixed, an output end of the first one-way valve is connected with the gas inlet end of the ejector, an input end of the second one-way valve is connected with the second water outlet of the second filter element, and an output end of the second one-way valve is connected with the sixth switch.
In some examples, the first filter cartridge further comprises a waste water outlet, and the switch module further comprises a seventh switch provided to the waste water outlet of the first filter cartridge for directing waste water generated by the filtration of the first filter cartridge.
In some examples, the switch module further comprises a high voltage switch, and the control module is further configured to control the high voltage switch to be turned on to power up the self-cleaning water purification system.
In order to achieve the above object, a second aspect of the present utility model provides a water purifier, including the self-cleaning water purification system according to the foregoing embodiment of the present utility model.
According to the water purifier provided by the embodiment of the utility model, the self-cleaning water purifying system is adopted to clean the first filter element, so that the water quality and the flow of the water discharged by the self-cleaning water purifying system can be improved, the service life of the filter element is further prolonged, the replacement cost of the filter element is reduced, and the use experience of a user is further improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a block schematic diagram of a self-cleaning water purification system in accordance with an embodiment of the present utility model;
FIG. 2 is a block diagram of the waterway of the self-cleaning system in accordance with one embodiment of the present utility model;
Fig. 3 is a block diagram schematically illustrating a water purifier according to an embodiment of the present utility model.
Reference numerals:
The device comprises a jet device 11, a gas-liquid mixer 12, a first foam generator 13, a first filter element 14, a first switch 15, a second switch 16, a second foam generator 17, a third switch 18, a second filter element 19, a pressure reducing valve 21, a booster pump 22, a fourth switch 23, a fifth switch 24, a sixth switch 25, a first check valve 26, a second check valve 27, a high-pressure switch 28 and a seventh switch 29.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The self-cleaning water purification system and the water purifier according to the embodiments of the present utility model are described below with reference to the accompanying drawings.
Fig. 1 is a block schematic diagram of a self-cleaning water purification system in accordance with an embodiment of the present utility model.
Specifically, in some embodiments of the present utility model, as shown in fig. 1, a self-cleaning water purification system 100 includes a filtration module 10, a gas-liquid treatment module 20, a switching module 30, and a control module 40.
The filter module 10 comprises a first filter element, wherein the first filter element is a reverse osmosis filter element and is used for desalting and filtering a water source to be filtered, the gas-liquid treatment module 20 is used for performing gas-liquid mixing treatment on the water source to be filtered and the gas to be mixed so as to generate micro-bubble water, the switch module 30 comprises a plurality of switches, the switches are used for guiding the flowing direction of the water source to be filtered and the micro-bubble water, and the control module 40 is used for controlling the switch module so that the micro-bubble water flows to the first filter element to clean the reverse osmosis membrane surface of the first filter element. The number of the plurality of switches is not particularly limited, that is, the plurality of switches is at least one switch.
Further, in some embodiments of the present utility model, as shown in fig. 2, the gas-liquid treatment module includes an ejector 11, a gas-liquid mixer 12 and a first bubbler 13, where the water inlet end of the ejector 11 is connected to the water outlet of the water source to be filtered, the air inlet end of the ejector 11 is connected to the air inlet of the gas to be mixed, the output end of the ejector 11 is connected to the input end of the gas-liquid mixer 12, the output end of the gas-liquid mixer 12 is connected to the input end of the first bubbler 13, and the output end of the first bubbler 13 is connected to the water inlet of the first filter element 14.
Specifically, in this embodiment, the gas to be mixed enters the ejector 11 through the gas inlet end of the ejector 11, the water source to be filtered flows into the ejector 11 through the water inlet end of the ejector 11, the gas to be mixed and the water source to be filtered flow out through the output end of the ejector 11 after preliminary mixing in the ejector 11, and flow into the gas-liquid mixer 12 through the input end of the gas-liquid mixer 12, the gas-liquid mixture is formed after thorough mixing in the gas-liquid mixer 12, flows out through the output end of the gas-liquid mixer 12, and flows into the first bubbler 13 through the input end of the first bubbler 13, micro-bubble water is generated under the treatment of the first bubbler 13, and flows out through the output end of the first bubbler 13, and flows into the first filter element 14 through the water inlet of the first filter element 14, so that organic matters, grease, colloid and other pollutants attached to the filter membrane surface of the first filter element 14 can be cleaned by the micro-bubble water, and the filtering capability of the first filter element 14 is improved. The water source to be filtered can be tap water.
Further, in some embodiments of the present utility model, the switch module includes a first switch 15 and a second switch 16, the first switch 15 is disposed between the water inlet end of the ejector 11 and the water outlet of the water source to be filtered, the second switch 16 is disposed between the output end of the gas-liquid mixer 12 and the input end of the first bubbler 13, and the control module is configured to control the first switch 15 and the second switch 16 to be turned on to guide the water source to be filtered and the gas to be mixed to form a gas-liquid mixture through the ejector 11 and the gas-liquid mixer 12, and guide the gas-liquid mixture to the first bubbler 13 to generate micro-bubble water and flow to the first filter element 14.
Specifically, in this embodiment, in the cleaning mode, the control module controls the first switch 15 and the second switch 16 to be turned on, the gas to be mixed enters the ejector 11 through the air inlet end of the ejector 11, the water source to be filtered flows into the water inlet of the ejector 11 after passing through the first switch 15, the gas to be mixed and the water source to be filtered flow out through the output end of the ejector 11 after being primarily mixed in the ejector 11, and flow into the gas-liquid mixer 12 through the input end of the gas-liquid mixer 12, the gas-liquid mixture is fully mixed in the gas-liquid mixer 12 and flows into the input end of the first bubbler 13 after passing through the second switch 16, micro-bubble water is generated under the treatment of the first bubbler 13, and then flows into the first filter element 14 through the water inlet of the first filter element 14, so that the pollutants such as organic matters, grease, colloid and the like attached to the surface of the filter membrane of the first filter element 14 can be cleaned through the micro-bubble water, and the filtering capability of the first filter element 14 is improved.
Further, in some embodiments of the present utility model, the system further comprises a potable water outlet and a bubble water outlet, and the control module is further configured to control the switch module to direct the water source to be filtered to the potable water outlet after being filtered by the filter module, or to direct the water source to be filtered to the bubble water outlet after being filtered by the filter module and the gas-liquid treatment module.
Specifically, in this embodiment, in the drinking water outlet mode, the water outlet of the water source to be filtered is connected to the water inlet of the first filter element 14, the control module controls the first switch 15 and the second switch 16 to be closed, the water source to be filtered flows into the first filter element 14 through the water inlet of the first filter element 14, organic matters, colloid, bacteria, most ionic substances and the like in the water source to be filtered are removed, and the filtered water source flows to the drinking water outlet through the filtered water outlet of the first filter element 14.
In the bubble water outlet mode, the gas-liquid treatment module further comprises a second bubbler 17, the switch module further comprises a third switch 18, the third switch 18 is connected in series with the second bubbler 17 and then arranged between the output end of the gas-liquid mixer 12 and the bubble water outlet, the control module controls the first switch 15 and the third switch 18 to be opened, the second switch 16 is closed, gas to be mixed enters the bubbler 11 through the air inlet end of the bubbler 11, the water source to be filtered flows into the water inlet of the bubbler 11 after passing through the first switch 15, the gas to be mixed and the water source to be filtered flow out through the output end of the bubbler 11 after being primarily mixed in the bubbler 11, and flows into the gas-liquid mixer 12 through the input end of the gas-liquid mixer 12, a gas-liquid mixture is formed after being fully mixed in the gas-liquid mixer 12, the gas-liquid mixture flows out through the output end of the gas-liquid mixer module, and then flows into the input end of the second bubbler 17 through the second switch 16, micro-bubble water is generated under the treatment of the second bubbler 17, and thus flows to the gas-liquid through the output end of the bubbler 17.
Further, in some embodiments of the present utility model, the filtration module further includes a second filter element 19, the second filter element 19 is a front-rear composite filter element, a first water inlet of the second filter element 19 is connected to a water outlet of a water source to be filtered, a first water outlet of the second filter element 19 is connected to a water inlet end of the ejector 11 through the first switch 15, a second water inlet of the second filter element 19 is connected to a filtered water outlet of the first filter element 14, and a second water outlet of the second filter element 19 is connected to a drinking water outlet.
Specifically, in this embodiment, the water source to be filtered flows into the second filter element 19 through the first water inlet of the second filter element 19, flows out from the first water outlet of the second filter element 19 under the filtering action of the second filter element 19, and flows to the water inlet end of the ejector 11 through the first switch 15.
The filtered water flowing out of the filtered water outlet of the first filter element 14 flows into the second filter element 19 through the second water inlet of the second filter element 19, flows out of the second water outlet of the second filter element 19 under the filtering action of the second filter element 19, and flows to the drinking water outlet.
Further, in some embodiments of the present utility model, the system further comprises a pressure reducing valve 21 and a booster pump 22, the pressure reducing valve 21 being arranged between the first switch 15 and the water inlet end of the ejector 11, the booster pump 22 being arranged between the output end of the ejector 11 and the input end of the gas-liquid mixer 12.
Specifically, in this embodiment, in the cleaning mode, the control module is configured to control the first switch 15 and the second switch 16 to be opened, the gas to be mixed enters the ejector 11 through the air inlet end of the ejector 11, the water source to be filtered flows into the second filter element 19 through the first water inlet of the second filter element 19, flows out of the first water outlet of the second filter element 19 under the filtering action of the second filter element 19, flows into the pressure reducing valve 21 through the first switch 15, flows into the water inlet of the ejector 11 with relatively low pressure water under the control action of the pressure reducing valve 21, flows out of the water source to be mixed and filtered by the second filter element 19 through the output end of the ejector 11 after being primarily mixed in the ejector 11, flows into the booster pump 22 through the input end of the gas-liquid mixer 12, flows into the gas-liquid mixer 12 under the boosting action of the booster pump 22, forms a gas-liquid mixture after being fully mixed in the gas-liquid mixer 12, flows out through the output end of the gas-liquid mixing module, flows into the input end of the first filter element 13 through the second switch 15, flows into the input end of the first filter element 13 under the control action of the pressure reducing valve 21, flows into the first filter element 13 through the first filter element 14 through the foam filter element, and the foam water is generated through the first filter element 14, and the foam water can flow into the filter element 14 through the first filter element 14 together, and the water filter element can be polluted by the foam, and the water can flow through the filter element 14, and the filter element can be cleaned through the filter element, and the filter element can be polluted.
Further, in some embodiments of the present utility model, the gas-liquid treatment module further comprises a second bubbler 17, the switch module further comprises a third switch 18, the third switch 18 is connected in series with the second bubbler 17 and then is disposed between the output end of the gas-liquid mixer 12 and the bubble water outlet, and the control module is further configured to control the first switch 15 and the third switch 18 to be turned on, and the second switch 16 to be turned off, so as to guide the water source to be filtered, after being filtered by the second filter element 19, to be mixed with the gas to form a gas-liquid mixture, and guide the gas-liquid mixture to the second bubbler 17 to generate micro bubble water and then flow to the bubble water outlet.
Specifically, in this embodiment, in the bubble water outlet mode, the gas to be mixed enters the ejector 11 through the air inlet end of the ejector 11, the water source to be filtered flows into the second filter element 19 through the first water inlet of the second filter element 19, flows out of the first water outlet of the second filter element 19 under the filtering action of the second filter element 19, flows into the ejector 11 through the first switch 15, flows out of the output end of the ejector 11 after the gas to be mixed and the water source filtered by the second filter element 19 are primarily mixed in the ejector 11, flows into the gas-liquid mixer 12 through the input end of the gas-liquid mixer 12, forms a gas-liquid mixture after being fully mixed in the gas-liquid mixer 12, flows into the input end of the second bubbler 17 after passing through the third switch 18, generates micro bubble water under the treatment of the second bubbler 17, and flows to the bubble water outlet through the output end of the second bubbler 17.
Optionally, in this embodiment, in the bubble water outlet mode, the gas to be mixed enters the ejector 11 through the air inlet end of the ejector 11, the water source to be filtered flows into the second filter element 19 through the first water inlet of the second filter element 19, flows out of the first water outlet of the second filter element 19 under the filtering action of the second filter element 19, flows into the pressure reducing valve 21 through the first switch 15, flows into the water inlet of the ejector 11 as a relatively low-pressure water flow under the control of the pressure reducing valve 21, flows out of the water source to be mixed and filtered by the second filter element 19 through the output end of the ejector 11 after preliminary mixing in the ejector 11, flows into the booster pump 22 through the input end of the gas-liquid mixer 12 under the boosting action of the booster pump 22, forms a gas-liquid mixture after thorough mixing in the gas-liquid mixer 12, flows out through the output end of the gas-liquid mixing module, flows into the input end of the second bubbler 17 through the second switch 16, and generates micro bubbles under the treatment of the second bubbler 17, and the bubbled water flows out through the output end of the second bubbler 17.
Further, in some embodiments of the present utility model, the switch module further comprises a fourth switch 23, a fifth switch 24 and a sixth switch 25, wherein the fourth switch 23 is arranged between the first water outlet of the second filter element 19 and the booster pump 22, the fifth switch 24 is arranged between the booster pump 22 and the water inlet of the first filter element 14, the sixth switch 25 is arranged between the second water outlet of the second filter element 19 and the drinking water outlet, the control module is further used for controlling the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be turned on, and the first switch 15 and the second switch 16 to be turned off so as to guide the water source to be filtered to flow to the drinking water outlet after being filtered by the front filter element of the second filter element 19, the rear filter element of the first filter element 14 and the second filter element 19.
Specifically, in this embodiment, the second filter element is a front-rear composite filter element, the front-rear composite filter element includes a front filter element and a rear filter element which are independent of each other, in the drinking water outlet mode, the control module controls the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be turned on, and the first switch 15 and the second switch 16 to be turned off, the water source to be filtered flows into the front filter element through the water inlet of the front filter element, flows out of the water outlet of the front filter element under the filtering action of the front filter element, flows to the booster pump 22 through the fourth switch 23, flows to the water inlet of the first filter element 14 through the fifth switch 24 under the boosting action of the booster pump 22, flows to the water inlet of the rear filter element from the filtered water outlet of the first filter element 14 under the filtering action of the first filter element 14, flows out of the water outlet of the rear filter element under the filtering action of the rear filter element, and then flows to the drinking water outlet through the sixth switch 25.
Optionally, in this embodiment, in the drinking water outlet mode, the control module controls the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be turned on, and the first switch 15, the second switch 16 and the third switch 18 to be turned off, the water source to be filtered flows into the pre-filter through the water inlet of the pre-filter, flows out of the water outlet of the pre-filter under the filtering action of the pre-filter, flows to the booster pump 22 through the fourth switch 23, flows to the water inlet of the first filter 14 through the fifth switch 24 under the boosting action of the booster pump 22, flows to the water inlet of the post-filter from the filtered water outlet of the first filter 14 under the filtering action of the first filter 14, flows out of the water outlet of the post-filter under the filtering action of the post-filter, and flows to the drinking water outlet through the sixth switch 25.
Further, in some embodiments of the present utility model, the system further comprises a first one-way valve 26 and a second one-way valve 27, wherein an input end of the first one-way valve 26 is connected to an air inlet of the gas to be mixed, an output end of the first one-way valve 26 is connected to an air inlet end of the ejector 11, an input end of the second one-way valve 27 is connected to a second water outlet of the second filter element 19, and an output end of the second one-way valve 27 is connected to the sixth switch 25.
Specifically, in this embodiment, the first check valve 26 is provided to ensure the flow direction of the gas to be mixed, that is, the gas to be mixed can only enter the first check valve 26 through the input end of the first check valve 26 and enter the air inlet end of the ejector 11 through the output end of the first check valve 26, and the second check valve 27 is provided to ensure the flow direction of the filtered water source, that is, the filtered water source flowing out of the second water outlet of the second filter element 19 can only flow into the second check valve 27 from the input end of the second check valve 27 and flow to the sixth switch 25 through the output end of the second check valve 27.
Further, in some embodiments of the present utility model, the first filter element 14 further includes a waste water outlet, and the switch module further includes a seventh switch 29, where the seventh switch 29 is disposed at the waste water outlet of the first filter element 14, and is configured to guide out waste water generated by filtering the first filter element 14.
Specifically, in this embodiment, the control module controls the first switch 15, the second switch 16 and the seventh switch 29 to be turned on, and the third switch 18, the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be turned off, the gas to be mixed enters the first check valve 26 through the input end of the first check valve 26 and enters the air inlet end of the ejector 11 through the output end of the first check valve 26, the water source to be filtered flows into the second filter element 19 through the first water inlet of the second filter element 19, flows out from the first water outlet of the second filter element 19 under the filtering action of the second filter element 19, flows into the pressure reducing valve 21 through the first switch 15, flows into the water inlet of the ejector 11 under the control of the pressure reducing valve 21 as relatively low-pressure water flow, and flows out through the output end of the ejector 11 after the gas to be mixed and the water source to be filtered through the second filter element 19 are primarily mixed in the ejector 11, the waste water flows into the booster pump 22 through the input end of the gas-liquid mixer 12, flows into the gas-liquid mixer 12 under the action of the booster pump 22, is fully mixed in the gas-liquid mixer 12 to form a gas-liquid mixture, flows out through the output end of the gas-liquid mixing module, flows into the input end of the first bubbler 13 through the second switch 16, generates micro-bubble water under the treatment of the first bubbler 13, and then flows into the first filter element 14 through the output end of the first bubbler 13 and the water inlet of the first filter element 14, so that organic matters, grease, colloid and other pollutants attached to the surface of the filtering membrane of the first filter element 14 can be cleaned through the micro-bubble water, the filtering capability of the first filter element 14 is improved, and waste water generated after cleaning flows out from the waste water outlet of the first filter element 14 and flows out through the seventh switch 29. Wherein the wastewater may be concentrated water.
Further, in some embodiments of the present utility model, the switch module further comprises a high voltage switch 28, and the control module is further configured to control the high voltage switch 28 to be turned on to power up the self-cleaning water purification system.
Summarizing, in one embodiment of the utility model, in the cleaning mode, the control module controls the first switch 15, the second switch 16 and the seventh switch 29 to be opened, and the third switch 18, the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be closed, the gas to be mixed enters the first one-way valve 26 through the input end of the first one-way valve 26 and enters the air inlet end of the ejector 11 through the output end of the first one-way valve 26, the water source to be filtered flows into the pre-filter element through the water inlet of the pre-filter element and flows out of the water outlet of the pre-filter element under the filtering action of the pre-filter element, and flows into the pressure reducing valve 21 through the first switch 15, flows into the water inlet of the ejector 11 under the control of the pressure reducing valve 21 as a relatively low pressure water flow, the gas to be mixed and the water source passing through the pre-filter element are initially mixed in the ejector 11 and then flows out through the output end of the ejector 11, flows into the booster pump 22 through the input end of the gas-liquid mixer 12, flows into the gas-liquid mixer 12 under the action of the booster pump 22, is fully mixed in the gas-liquid mixer 12 to form a gas-liquid mixture, flows out through the output end of the gas-liquid mixing module, flows into the input end of the first bubbler 13 through the second switch 16, generates micro-bubble water under the treatment of the first bubbler 13, and flows into the first filter element 14 through the output end of the first bubbler 13 and the water inlet of the first filter element 14, so that organic matters, grease, colloid and other pollutants attached to the surface of the filtering membrane of the first filter element 14 can be cleaned through the micro-bubble water, the filtering capability of the first filter element 14 is improved, and waste water generated after cleaning flows out from the waste water outlet of the first filter element 14, and is discharged after passing through the seventh switch 29.
In the bubble water mode, the control module controls the first switch 15, the second switch 16 and the third switch 18 to be opened, the fourth switch 23, the fifth switch 24, the sixth switch 25 and the seventh switch 29 to be closed, the gas to be mixed enters the first one-way valve 26 through the input end of the first one-way valve 26, flows into the air inlet end of the ejector 11 through the output end of the first one-way valve 26, the water source to be filtered flows into the pre-filter element through the water inlet of the pre-filter element, flows out of the water outlet of the pre-filter element under the filtering action of the pre-filter element, flows into the pressure reducing valve 21 through the first switch 15, flows into the water inlet of the ejector 11 under the control of the pressure reducing valve 21 in a relatively low pressure mode, flows out of the gas to be mixed and the water filtered by the second filter element 19 through the output end of the ejector 11 after preliminary mixing in the ejector 11, flows into the air-liquid mixer 12 through the input end of the air-liquid mixer 12 to the booster pump 22, forms the air-liquid mixture after being fully mixed in the air-liquid mixer 12, flows out of the air-liquid mixture through the air-liquid mixer 12 through the booster pump 22, and flows into the second bubble water outlet 17 through the second air outlet of the bubble water outlet of the air-liquid mixer 17 through the second filter element.
In the drinking water outlet mode, the control module controls the fourth switch 23, the fifth switch 24 and the sixth switch 25 to be turned on, the first switch 15, the second switch 16, the third switch 18 and the seventh switch 29 are turned off, a water source to be filtered flows into the pre-filter element through the water inlet of the pre-filter element, flows out of the water outlet of the pre-filter element under the filtering action of the pre-filter element, flows to the booster pump 22 through the fourth switch 23, flows to the water inlet of the first filter element 14 through the fifth switch 24 under the boosting action of the booster pump 22, flows to the water inlet of the post-filter element from the filtered water outlet of the first filter element 14 under the filtering action of the first filter element 14, flows to the input end of the second one-way valve 27 from the water outlet of the post-filter element under the filtering action of the post-filter element, flows to the drinking water outlet from the output end of the second one-way valve 27 after flowing through the sixth switch 25, and a high-voltage switch 28 is further arranged between the second one-way valve 27 and the sixth switch 25 for electrifying the self-cleaning purified water.
In summary, according to the self-cleaning water purification system provided by the embodiment of the utility model, the first filter element is cleaned, so that the water quality and the flow of the effluent of the self-cleaning water purification system can be improved, the service life of the filter element is further prolonged, the replacement cost of the filter element is reduced, and the use experience of a user is further improved.
Fig. 3 is a block diagram schematically illustrating a water purifier according to an embodiment of the present utility model.
Specifically, as shown in fig. 3, the water purifier 1000 includes the self-cleaning water purification system 100 according to the above-described embodiment of the present utility model.
According to the water purifier provided by the embodiment of the utility model, the self-cleaning water purifying system is adopted to clean the first filter element, so that the water quality and the flow of the water discharged by the self-cleaning water purifying system can be improved, the service life of the filter element is further prolonged, the replacement cost of the filter element is reduced, and the use experience of a user is further improved.
In addition, other structures and functions of the water purifier according to the embodiments of the present utility model are known to those skilled in the art, and are not described herein for redundancy reduction.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (12)
1. A self-cleaning water purification system, the system comprising:
The filter module comprises a first filter element, wherein the first filter element is a reverse osmosis filter element and is used for desalting and filtering a water source to be filtered;
The gas-liquid treatment module is used for carrying out gas-liquid mixing treatment on the water source to be filtered and the gas to be mixed so as to generate micro-bubble water;
the switch module comprises a plurality of switches, and the switches are used for guiding the flowing directions of the water source to be filtered and the micro-bubble water;
The control module is used for controlling the switch module so that the micro-bubble water flows to the first filter element to clean the reverse osmosis membrane surface of the first filter element.
2. The self-cleaning water purification system according to claim 1, wherein the gas-liquid treatment module comprises a jet device, a gas-liquid mixer and a first bubbler, wherein a water inlet end of the jet device is connected with a water outlet of the water source to be filtered, a gas inlet end of the jet device is connected with a gas inlet of the gas to be mixed, an output end of the jet device is connected with an input end of the gas-liquid mixer, an output end of the gas-liquid mixer is connected with an input end of the first bubbler, and an output end of the first bubbler is connected with a water inlet of the first filter element.
3. The self-cleaning water purification system of claim 2, wherein the switch module comprises a first switch and a second switch, the first switch is disposed between the water inlet end of the ejector and the water outlet of the water source to be filtered, the second switch is disposed between the output end of the gas-liquid mixer and the input end of the first bubbler, and the control module is configured to:
and controlling the first switch and the second switch to be opened so as to guide the water source to be filtered and the gas to be mixed through the ejector and the gas-liquid mixer to form a gas-liquid mixture, and guiding the gas-liquid mixture to the first bubbler to generate micro-bubble water and then flow to the first filter element.
4. The self-cleaning water purification system as recited in claim 3, wherein said system further comprises a potable water outlet and a bubble water outlet, and said control module is further configured to control said switch module to direct said source of water to be filtered to said potable water outlet after having been filtered by said filter module or to direct said source of water to be filtered to said bubble water outlet after having been filtered by said filter module and said gas-liquid treatment module.
5. The self-cleaning water purification system according to claim 4, wherein the filtration module further comprises a second filter element, the second filter element is a front-rear composite filter element, a first water inlet of the second filter element is connected with a water outlet of the water source to be filtered, a first water outlet of the second filter element is connected with a water inlet end of the jet device through the first switch, a second water inlet of the second filter element is connected with a filtered water outlet of the first filter element, and a second water outlet of the second filter element is connected with the drinking water outlet.
6. A self-cleaning water purification system as recited in claim 5, further comprising a pressure relief valve and a booster pump, said pressure relief valve being disposed between said first switch and said water inlet end of said eductor, said booster pump being disposed between said eductor output end and said gas-liquid mixer input end.
7. The self-cleaning water purification system according to claim 5, wherein the gas-liquid treatment module further comprises a second bubbler, the switch module further comprises a third switch, the third switch is connected in series with the second bubbler and then is disposed between the output end of the gas-liquid mixer and the bubble water outlet, and the control module is further configured to:
And controlling the first switch and the third switch to be turned on, and the second switch to be turned off so as to guide the water source to be filtered through the second filter element and then mixed with the gas to be mixed to form a gas-liquid mixture, and guiding the gas-liquid mixture to the second bubbler to generate micro-bubble water and then flow to the bubble water outlet.
8. The self-cleaning water purification system of claim 6, wherein the switch module further comprises a fourth switch, a fifth switch, and a sixth switch, the fourth switch being disposed between the first water outlet of the second filter cartridge and the booster pump, the fifth switch being disposed between the booster pump and the water inlet of the first filter cartridge, the sixth switch being disposed between the second water outlet of the second filter cartridge and the potable water outlet, the control module further configured to:
And controlling the fourth switch, the fifth switch and the sixth switch to be turned on, and turning off the first switch and the second switch to guide the water source to be filtered to flow to the drinking water outlet after being filtered by the front filter element of the second filter element, the rear filter elements of the first filter element and the second filter element.
9. The self-cleaning water purification system according to claim 8, further comprising a first one-way valve and a second one-way valve, wherein an input end of the first one-way valve is connected to the gas inlet of the gas to be mixed, an output end of the first one-way valve is connected to the gas inlet end of the ejector, an input end of the second one-way valve is connected to the second water outlet of the second filter element, and an output end of the second one-way valve is connected to the sixth switch.
10. The self-cleaning water purification system of claim 8, wherein the first filter element further comprises a waste water outlet, and the switch module further comprises a seventh switch disposed at the waste water outlet of the first filter element for directing waste water from the filtering of the first filter element.
11. The self-cleaning water purification system of any one of claims 1-10, wherein the switch module further comprises a high voltage switch, the control module further configured to:
And controlling the high-voltage switch to be turned on so as to electrify the self-cleaning water purification system.
12. A water purifier comprising the self-cleaning water purification system of any one of claims 1-11.
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| CN202421636637.5U CN222907628U (en) | 2024-07-10 | 2024-07-10 | Self-cleaning water purification system and water purifier |
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| CN202421636637.5U CN222907628U (en) | 2024-07-10 | 2024-07-10 | Self-cleaning water purification system and water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118724179A (en) * | 2024-07-10 | 2024-10-01 | 佛山市美的清湖净水设备有限公司 | Self-cleaning water purification system and water purifier |
| CN118724180A (en) * | 2024-07-10 | 2024-10-01 | 佛山市美的清湖净水设备有限公司 | Self-cleaning water purification system and water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118724179A (en) * | 2024-07-10 | 2024-10-01 | 佛山市美的清湖净水设备有限公司 | Self-cleaning water purification system and water purifier |
| CN118724180A (en) * | 2024-07-10 | 2024-10-01 | 佛山市美的清湖净水设备有限公司 | Self-cleaning water purification system and water purifier |
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