CN115849472A - Water treatment equipment and water treatment method - Google Patents
Water treatment equipment and water treatment method Download PDFInfo
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- CN115849472A CN115849472A CN202111117575.8A CN202111117575A CN115849472A CN 115849472 A CN115849472 A CN 115849472A CN 202111117575 A CN202111117575 A CN 202111117575A CN 115849472 A CN115849472 A CN 115849472A
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Abstract
A water treatment device is at least provided with three water paths, and all the water paths are connected in parallel; at least one water channel for outputting bacteriostatic water is defined as a bacteriostatic water channel, at least one water channel for outputting raw water is defined as a cleaning water channel, and at least one water channel for outputting purified water is defined as a purified water channel; the water outlet of the cleaning waterway and the water outlet of the bacteriostatic waterway are both connected with the original kitchen faucet; and the water outlet of the water purification waterway is connected with a pure water tap. The water treatment equipment can provide bacteriostatic water and pure water, simultaneously utilizes the original kitchen faucet, only needs to additionally add a pure water faucet, and outputs bacteriostatic water through the original kitchen faucet, thereby gaining the original kitchen faucet and reducing the cost of the faucet.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to water treatment equipment and a water treatment method.
Background
Water treatment equipment, also called water purifier and water quality purifier, is water treatment equipment for deep filtering and purifying water quality according to the use requirement of water.
Except that the purified confession of output is drunk to present water treatment facilities, some water treatment facilities still appear and can provide the antibacterial water that is used for washing food, tableware etc. because antibacterial water does not purify, still there are granule or organic matter etc. simultaneously antibacterial water still can add antibacterial material of disinfecting, so these antibacterial water is not fit for drinking, consequently prevents that antibacterial water from polluting the pure water of drinking to need use different faucets respectively.
The existing water treatment equipment is characterized in that a bypass is added to an original kitchen faucet for outputting raw water, a water purifier is directly connected into the bypass, the water purifier does not have a gain effect on the outlet water of the original kitchen faucet, and the water purifier needs to be simultaneously provided with a plurality of functional faucets as required to produce a plurality of functional water, so that the cost is increased.
Therefore, it is necessary to provide a water treatment apparatus and a water treatment method to solve the deficiencies of the prior art.
Disclosure of Invention
One of the objects of the present invention is to avoid the disadvantages of the prior art and to provide a water treatment apparatus which is capable of providing bacteriostatic water and pure water while reducing the cost of the faucet.
The above object of the present invention is achieved by the following technical measures:
providing water treatment equipment, wherein at least three water paths are arranged, and all the water paths are connected in parallel;
at least one waterway for outputting bacteriostatic water is arranged and is defined as a bacteriostatic waterway;
at least one water path for outputting raw water is defined as a cleaning water path;
at least one water path for outputting purified water is defined as a purified water path;
and the water outlet of the cleaning water channel and the water outlet of the bacteriostatic water channel are both connected with an original kitchen faucet, and the water outlet of the water purifying water channel is connected with a pure water faucet.
Preferably, the water outlet of the purified water waterway is connected with a purified water tap.
Preferably, the bacteriostatic water path is provided with a bacteriostatic module and a first control valve, a water outlet of the bacteriostatic module is connected with the kitchen faucet, a water outlet end of the first control valve is connected with a water inlet of the bacteriostatic module, the bacteriostatic module is used for inhibiting or killing bacteria and viruses in raw water, and the first control valve is used for controlling the output of bacteriostatic water.
Preferably, the bacteriostatic module is a sodium hypochlorite generating device or an ozone generating device. And the bacteriostatic substance output port of the bacteriostatic module is communicated with the internal pipeline of the bacteriostatic water path.
Preferably, the bacteriostatic module is an ultraviolet device or an ultrasonic generating device; the bacteriostatic module is arranged outside the pipeline or inside the pipeline of the bacteriostatic water path.
The water treatment equipment is also provided with a preposed filter element for treating particles, organic matters and disinfection byproducts in raw water, wherein a water inlet of the bacteriostatic water channel, a water inlet of the cleaning water channel and a water inlet of the water purification water channel are all connected with a water outlet end of the preposed filter element, and the preposed filter element improves the water quality of the raw water.
The water treatment equipment is also provided with a first pump body, the water outlet end of the first pump body is connected with the water inlet end of the preposed filter element, and the first pump body is used for improving the water inlet pressure of a water channel.
Preferably, above-mentioned water purification water route is provided with water purification filter core and second control valve, the water production end of water purification filter core with pure water tap connects, the second control valve is located the water inlet end of water purification filter core with pipeline between the play water end of leading filter core, handle the raw water through the water purification filter core and obtain the pure water, the effect of second control valve prevents that pure water tap from holding the pressure when closing water purification filter core.
Preferably, the water purification waterway is further provided with a concentrated water pipeline, a water inlet of the concentrated water pipeline is communicated with a concentrated water outlet end of the water purification filter element, and the concentrated water pipeline is used for discharging concentrated water generated by the water purification filter element.
Preferably, the cleaning waterway is provided with a third control valve, the third control valve is positioned in a pipeline between the kitchen faucet and the water outlet end of the front filter element, and the third control valve is used for controlling the cleaning waterway to be opened and closed.
Preferably, the water purification waterway is further provided with a second pump body, the second pump body is positioned between the first control valve and the water inlet end of the water purification filter element, and the second pump body is used for improving the water inlet pressure of the water purification filter element.
The water treatment equipment is also provided with a water pressure monitoring device for detecting the water pressure of raw water, and the water pressure monitoring device is positioned at the water outlet end of the preposed filter element.
Another object of the present invention is to avoid the disadvantages of the prior art and to provide a water treatment method which can provide bacteriostatic water and pure water while reducing the cost of the faucet.
The above object of the present invention is achieved by the following technical measures:
provides a water treatment method which is carried out by adopting the water treatment equipment.
Comprises the following steps:
step one, selecting a kitchen faucet or a pure water faucet to be opened, and entering step two when the pure water faucet is opened; when the kitchen faucet is opened, entering the third step;
step two, opening a second control valve, keeping the first pump body and the second pump body open, closing the pure water faucet, the second control valve and the second pump body after use, and entering step eight;
step three, judging whether a bacteriostatic instruction exists or not, entering step four when the bacteriostatic instruction exists, and entering step five when the bacteriostatic instruction does not exist;
step four, opening the bacteriostatic device, opening the first control valve, closing the third control valve, simultaneously detecting the water pressure value of raw water by the water pressure monitoring device in real time, and opening the first pump body when the water pressure value is smaller than or equal to a first threshold value; when the pressure value is larger than a first threshold value, the current state of the first pump body is kept; after the kitchen faucet and the first control valve are used, the third control valve is opened, and the step eight is carried out;
step five, judging whether a strong washing instruction exists, entering step six when the strong washing instruction does not exist, and entering step seven when the strong washing instruction exists;
step six, closing the first control valve, opening the third control valve, simultaneously detecting the water pressure value of raw water by the water pressure monitoring device in real time, and starting the first pump body when the pressure value is less than or equal to a second threshold value; when the pressure value is larger than the second threshold value, the current state of the first pump body is kept; after the use is finished, closing the kitchen faucet, and entering the step eight;
step seven, closing the first control valve, opening the third control valve and the first pump body, closing the kitchen faucet after use, and entering step eight;
and step eight, the water pressure monitoring device detects the water pressure value of the raw water in real time, closes the first pump body when the pressure value is larger than or equal to the second threshold value, and maintains the current state of the first pump body when the pressure value is smaller than the second threshold value.
The invention relates to a water treatment device and a water treatment method, which are at least provided with three water paths, wherein all the water paths are connected in parallel; at least one water channel for outputting bacteriostatic water is defined as a bacteriostatic water channel, at least one water channel for outputting raw water is defined as a cleaning water channel, and at least one water channel for outputting purified water is defined as a purified water channel; the water outlet of the cleaning waterway and the water outlet of the bacteriostatic waterway are both connected with the original kitchen faucet; and the water outlet of the water purification waterway is connected with a pure water tap. The kitchen faucet can provide bacteriostatic water and pure water, simultaneously utilizes the original kitchen faucet, only needs to additionally add a pure water faucet, and outputs bacteriostatic water through the original kitchen faucet, thereby increasing the gain of the original kitchen faucet and reducing the cost of the faucet.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limiting.
Fig. 1 is a schematic connection diagram of a water treatment apparatus according to embodiment 1.
Fig. 2 is a schematic connection diagram of a water treatment apparatus according to embodiment 2.
Fig. 3 is a schematic connection diagram of a water treatment apparatus of embodiment 3.
In fig. 1 to 3, the following are included:
a bacteriostatic water path 100, a bacteriostatic module 110, a first control valve 120,
A purified water waterway 200, a purified water filter element 210, a second control valve 220, a second pump body 230, a concentrated water pipeline 240,
A cleaning water path 300, a third control valve 310,
A kitchen faucet 400,
A pure water tap 500,
A first pump body 600,
A front filter element 700,
A water pressure monitoring device 800.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example 1.
A water treatment device is provided with at least three water paths as shown in figure 1, and all the water paths are connected in parallel. The present embodiment is described with three water paths as an example.
At least one water path for outputting bacteriostatic water is defined as the bacteriostatic water path 100, at least one water path for outputting raw water is defined as the washing water path 300, and at least one water path for outputting purified water is defined as the purified water path 200. The water outlet of the cleaning waterway 300 and the water outlet of the bacteriostatic waterway 100 are both connected with the original kitchen faucet 400, and the water outlet of the pure water waterway 200 is connected with the pure water faucet 500.
The bacteriostatic water circuit 100 is provided with a bacteriostatic module 110 and a first control valve 120, wherein the water outlet of the bacteriostatic module 110 is connected with a kitchen faucet 400, and the water outlet end of the first control valve 120 is connected with the water inlet of the bacteriostatic module 110.
Wherein, the bacteriostatic module 110 is a sodium hypochlorite generating device, an ozone generating device, an ultraviolet device or an ultrasonic generating device. When the bacteriostatic module 110 is a sodium hypochlorite generating device or an ozone generating device, the bacteriostatic substance output port of the bacteriostatic module 110 is communicated with the internal pipeline of the bacteriostatic water path 100. When the bacteriostatic module 110 is an ultraviolet device or an ultrasonic generating device; the bacteriostatic module 110 is disposed outside or inside the pipeline of the bacteriostatic water path 100.
The water treatment equipment is also provided with a preposed filter core 700 for treating particles, organic matters and disinfection byproducts in raw water, and the water inlet of the bacteriostatic waterway 100, the water inlet of the cleaning waterway 300 and the water inlet of the water purification waterway 200 are all connected with the water outlet end of the preposed filter core 700.
The front filter element 700 of the present invention is a PP cotton filter element or an activated carbon filter element.
The water treatment equipment is also provided with a first pump body 600, and the water outlet end of the first pump body 600 is connected with the water inlet end of the front filter element 700.
It should be noted that the water treatment apparatus of the present invention can output the raw water flushed at high pressure to the cleaning water path 300 by actuating the first pump body 600.
The purified water circuit 200 is provided with a purified water filter element 210 and a second control valve 220, the water production end of the purified water filter element 210 is connected with the purified water tap 500, and the second control valve 220 is positioned on a pipeline between the water inlet end of the purified water filter element 210 and the water outlet end of the front filter element 700.
It should be noted that the second control valve 220 of the present invention is used to prevent the pressure of the water purification cartridge 210 from being held when the water purification cartridge 210 is not in operation. The first control valve 120 is used for controlling the bacteriostatic water circuit 100 to be opened and closed.
The purified water channel 200 is further provided with a concentrated water pipeline 250 (not shown in the figure), and a water inlet of the concentrated water pipeline 250 is communicated with a concentrated water outlet end of the purified water filter element 210.
The cleaning waterway 300 is provided with a third control valve 310, and the third control valve 310 is located in a pipeline between the kitchen faucet 400 and the water outlet end of the front filter cartridge 700.
The water purification filter element 210 of the present invention is a reverse osmosis filter element or a nanofiltration filter element; the first control valve 120 is a normally closed solenoid valve, the second control valve 220 is a normally closed solenoid valve, and the third control valve 310 is a normally open solenoid valve.
The working principle of the invention is as follows: when it is required to output wash water, the kitchen faucet 400 is opened, the first and second control valves 120 and 220 are closed, the third control valve 310 is opened, and raw water is discharged from the kitchen faucet 400; when the high-pressure flushing raw water needs to be output, the kitchen faucet 400 is opened, the first control valve 120 and the second control valve 220 are closed, the third control valve 310 and the first pump body 600 are opened, and the high-pressure flushing raw water is sent out from the kitchen faucet 400; when bacteriostatic water needs to be output, the kitchen faucet 400 is opened, the second control valve 220 and the third control valve 310 are closed, the first control valve 120 is opened, and the bacteriostatic water is sent out from the kitchen faucet 400; when it is required to output pure water, the pure water tap 500 is opened, the first control valve 120 and the third control valve 310 are closed, the second control valve 220 is opened, and pure water is sent out from the pure water tap 500.
The water treatment apparatus can provide bacteriostatic water and pure water, simultaneously utilizes the original kitchen faucet 400 and only needs to additionally add a pure water faucet 500, and outputs bacteriostatic water through the original kitchen faucet 400, thereby gaining the original kitchen faucet 400 and reducing the cost of the faucet.
Example 2.
A water treatment apparatus, as shown in fig. 2, having the same other features as those of embodiment 1, further having the following features: the water pressure monitoring device is used for detecting the water pressure of raw water and is positioned at the water outlet end of the front filter element.
The purified water circuit is further provided with a second pump body 230, and the second pump body 230 is located between the first control valve 120 and the water inlet end of the purified water filter element 210.
The water pressure monitoring apparatus 800 of the present invention is a specific pressure sensor.
It should be noted that, the pressure sensor of the present invention is an electrical component for acquiring a water pressure value, and the working principle and the type selection thereof are common knowledge, and those skilled in the art should know that the description is omitted herein.
The water treatment apparatus of the present invention is further provided with a control device (not shown in the figure), a signal input end of the control device is connected with a signal output end of the water pressure monitoring device 800, a first signal output end of the control device is connected with the first pump body 600, a second signal output end of the control device is connected with the second pump body 230, a third signal output end of the control device is connected with the first control valve 220, a fourth signal output end of the control device is connected with the second control valve 120, and a fifth signal output end of the control device is connected with the third control valve 310.
It should be noted that the control device of the present invention is configured to determine whether the first pump 600 is opened or closed according to the water pressure value detected by the water pressure monitoring device 800, for example, when the raw water pressure input by the bacteriostatic water path 100 and the cleaning water path 300 is too low, the control device controls the first pump 600 to be opened, so as to prevent the first pump 600 from being closed when the raw water pressure is too high.
The control device of the present invention is also used to control the opening or closing of the first control valve 220, the second control valve 120, the third control valve 310, the second pump body 230 and the bacteriostatic module 110 according to the user's needs.
It should be noted that the control device of the present invention is a single chip microcomputer or a chip with data processing and control functions, the control device is a basic function of the single chip microcomputer or the chip, the single chip microcomputer or the chip with such a function has been widely used, for example, an STM32 single chip microcomputer, and a person skilled in the art should know the selection of models and the pin connection therein, and the description thereof is not repeated herein.
Compared with embodiment 1, the pressure of raw water output can be adjusted and the pressure of pure water output can be increased, so that the experience of a user is improved.
Example 3.
A water treatment apparatus, as shown in fig. 3, having the same other features as those of embodiment 1, further having the following features: the water pressure monitoring device is used for detecting the water pressure of raw water and is positioned at the water outlet end of the front filter element.
The water pressure monitoring device 800 of the present invention is a pressure switch, and when the water pressure monitoring device 800 of the present invention is a pressure switch, two pressure switches are provided, wherein one pressure switch is located in the pipeline between the front end of the cleaning waterway and the water outlet end of the front filter element, and the other pressure switch is located in the pipeline between the front end of the bacteriostatic waterway and the water outlet end of the front filter element, and different pressure switches control the first pump body 600 to be turned on or turned off according to different pressure thresholds. The water pressure monitoring apparatus 800 of the present embodiment is a pressure sensor 800. The pressure switches are electrically connected to the first pump body 600, respectively.
It should be noted that the pressure switch of the present invention is an electrical component for controlling the opening of the pump body according to the water pressure value, and the working principle and the type selection thereof are common knowledge, and it should be known to those skilled in the art, and the description thereof is omitted.
The water purification water route still is provided with the second pump body, the second pump body be located first control valve with between the end of intaking of water purification filter core.
The water treatment apparatus of the present invention is further provided with a control device (not shown in the figure), a first signal output terminal of the control device is connected to the first pump body 600, a second signal output terminal of the control device is connected to the second pump body 230, a third signal output terminal of the control device is connected to the first control valve 220, a fourth signal output terminal of the control device is connected to the second control valve 120, and a fifth signal output terminal of the control device is connected to the third control valve 310.
It should be noted that the control device of the present invention is used to control the opening or closing of the first control valve 220, the second control valve 120, the third control valve 310, the second pump body 230 and the bacteriostatic module 110 according to the user's needs.
It should be noted that the control device of the present invention is a single chip microcomputer or a chip with data processing and control functions, the control device is a basic function of the single chip microcomputer or the chip, the single chip microcomputer or the chip with such a function has been widely used, for example, an STM32 single chip microcomputer, and a person skilled in the art should know the selection of models and the pin connection therein, and the description thereof is not repeated herein.
Compared with embodiment 1, the pressure of raw water output can be adjusted and the pressure of pure water output can be increased, so that the experience of a user is improved.
Example 4.
A water treatment method was carried out using the water treatment apparatus of example 3 or 4.
Comprises the following steps:
step one, selecting the kitchen faucet 400 or the pure water faucet 500 to be turned on, and entering step two when the pure water faucet 500 is turned on; when the kitchen faucet 400 is turned on, go to step three;
step two, opening the second control valve 220, keeping the first pump body 600 and the second pump body 230 open, closing the pure water faucet 500, the second control valve 220 and the second pump body 230 after use, and going to step eight;
step three, judging whether a bacteriostatic instruction exists or not, entering step four when the bacteriostatic instruction exists, and entering step five when the bacteriostatic instruction does not exist;
step four, the bacteriostatic device is started, the first control valve 120 is started, the third control valve 310 is closed, meanwhile, the water pressure monitoring device 800 detects the water pressure value of the raw water in real time, and when the water pressure value is smaller than or equal to a first threshold value, the first pump body 600 is started; when the pressure value is greater than the first threshold value, the current state of the first pump body 600 is maintained; after the kitchen faucet 400 and the first control valve 120 are closed, the third control valve 310 is opened, and step eight is performed;
step five, judging whether a strong washing instruction exists or not, entering a step six when the strong washing instruction does not exist, and entering a step seven when the strong washing instruction exists;
step six, closing the first control valve 120, opening the third control valve 310, simultaneously detecting the water pressure value of the raw water in real time by the water pressure monitoring device 800, and opening the first pump body 600 when the pressure value is smaller than or equal to the second threshold value; when the pressure value is greater than the second threshold value, the current state of the first pump body 600 is maintained; after use, closing the kitchen faucet 400, and going to step eight;
step seven, closing the first control valve 120, opening the third control valve 310 and the first pump body 600, closing the kitchen faucet 400 after use, and going to step eight;
step eight, the water pressure monitoring device 800 detects the water pressure value of the raw water in real time, closes the first pump body 600 when the pressure value is greater than or equal to the second threshold value, and maintains the current state of the first pump body 600 when the pressure value is less than the second threshold value.
The specific values of the first threshold and the second threshold in the present invention are set according to actual conditions.
The kitchen faucet 400 can provide bacteriostatic water and pure water, and meanwhile, the kitchen faucet 400 is utilized, and only one pure water faucet 500 needs to be additionally arranged, so that bacteriostatic water is output through the kitchen faucet 400, the kitchen faucet 400 is increased, and the cost of the faucet is reduced.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A water treatment apparatus characterized by: at least three water paths are arranged, and all the water paths are connected in parallel;
at least one waterway for outputting bacteriostatic water is arranged and is defined as a bacteriostatic waterway;
at least one water path for outputting raw water is defined as a cleaning water path;
at least one water path for outputting purified water is defined as a purified water path;
and the water outlet of the cleaning water channel and the water outlet of the bacteriostatic water channel are both connected with an original kitchen faucet, and the water outlet of the water purifying water channel is connected with a pure water faucet.
2. The water treatment apparatus according to claim 1, characterized in that: the kitchen faucet is characterized in that the bacteriostatic water path is provided with a bacteriostatic module and a first control valve, a water outlet of the bacteriostatic module is connected with the kitchen faucet, and a water outlet end of the first control valve is connected with a water inlet of the bacteriostatic module.
3. The water treatment apparatus according to claim 2, characterized in that: the bacteriostatic module is a sodium hypochlorite generating device or an ozone generating device,
and the bacteriostatic substance output port of the bacteriostatic module is communicated with the internal pipeline of the bacteriostatic water path.
4. The apparatus of claim 2, wherein: the bacteriostatic module is an ultraviolet device or an ultrasonic generating device;
the bacteriostatic module is arranged outside the pipeline or inside the pipeline of the bacteriostatic water path.
5. The water treatment apparatus according to any one of claims 2 to 4, wherein: the water purifier is characterized by also comprising a preposed filter element used for treating particles, organic matters and disinfection byproducts in raw water, wherein the water inlet of the bacteriostatic water path, the water inlet of the cleaning water path and the water inlet of the water purification water path are connected with the water outlet end of the preposed filter element.
6. The apparatus of claim 5, wherein: the water pump is characterized by further comprising a first pump body, wherein the water outlet end of the first pump body is connected with the water inlet end of the front filter element.
7. The apparatus of claim 6, wherein: the water purification waterway is provided with a water purification filter element and a second control valve, the water production end of the water purification filter element is connected with the pure water tap, and the second control valve is positioned on a pipeline between the water inlet end of the water purification filter element and the water outlet end of the front filter element.
8. The apparatus of claim 7, wherein: the water purification waterway is also provided with a concentrated water pipeline, and a water inlet of the concentrated water pipeline is communicated with a concentrated water outlet end of the water purification filter element.
9. The apparatus of claim 8, wherein: the cleaning waterway is provided with a third control valve which is positioned on a pipeline between the kitchen faucet and the water outlet end of the front filter element;
the water purification waterway is also provided with a second pump body which is positioned between the first control valve and the water inlet end of the water purification filter element;
the water pressure monitoring device is used for detecting the water pressure of raw water and is positioned at the water outlet end of the front filter element.
10. A water treatment method using the water treatment apparatus as claimed in claim 9;
comprises the following steps:
step one, selecting a kitchen faucet or a pure water faucet to be opened, and entering step two when the pure water faucet is opened; when the kitchen faucet is opened, entering the third step;
step two, opening a second control valve, keeping the first pump body and the second pump body open, closing the pure water faucet, the second control valve and the second pump body after use, and going to step eight;
step three, judging whether a bacteriostatic instruction exists or not, entering step four when the bacteriostatic instruction exists, and entering step five when the bacteriostatic instruction does not exist;
step four, opening the bacteriostatic device, opening a first control valve, closing a third control valve, simultaneously detecting the water pressure value of raw water by a water pressure monitoring device in real time, and opening a first pump body when the pressure value is less than or equal to a first threshold value; when the pressure value is larger than a first threshold value, the current state of the first pump body is kept; after the kitchen faucet and the first control valve are used, the third control valve is opened, and the step eight is carried out;
step five, judging whether a strong washing instruction exists, entering step six when the strong washing instruction does not exist, and entering step seven when the strong washing instruction exists;
step six, closing the first control valve, opening the third control valve, simultaneously detecting the water pressure value of raw water by the water pressure monitoring device in real time, and starting the first pump body when the pressure value is less than or equal to a second threshold value; when the pressure value is larger than the second threshold value, the current state of the first pump body is kept; after the use is finished, closing the kitchen faucet, and entering the step eight;
step seven, closing the first control valve, opening the third control valve and the first pump body, closing the kitchen faucet after use, and entering step eight;
step eight, the water pressure monitoring device detects the water pressure value of the raw water in real time, when the pressure value is larger than or equal to a second threshold value, the first pump body is closed, and when the pressure value is smaller than the second threshold value, the current state of the first pump body is maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117575.8A CN115849472A (en) | 2021-09-23 | 2021-09-23 | Water treatment equipment and water treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117575.8A CN115849472A (en) | 2021-09-23 | 2021-09-23 | Water treatment equipment and water treatment method |
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| CN115849472A true CN115849472A (en) | 2023-03-28 |
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| CN202111117575.8A Pending CN115849472A (en) | 2021-09-23 | 2021-09-23 | Water treatment equipment and water treatment method |
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