CN113716760A - Water purification system and control method thereof - Google Patents
Water purification system and control method thereof Download PDFInfo
- Publication number
- CN113716760A CN113716760A CN202111189031.2A CN202111189031A CN113716760A CN 113716760 A CN113716760 A CN 113716760A CN 202111189031 A CN202111189031 A CN 202111189031A CN 113716760 A CN113716760 A CN 113716760A
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- water
- preparation body
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- passage
- soda
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 408
- 238000000746 purification Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims description 88
- 239000007788 liquid Substances 0.000 claims description 34
- 239000002351 wastewater Substances 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 13
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 238000011045 prefiltration Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 2
- 235000020680 filtered tap water Nutrition 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the field of civil water purification equipment, in particular to a water purification system and a control method of the water purification system; the invention provides a water purification system which comprises a water purification assembly and a water outlet assembly, wherein the water purification assembly is respectively communicated with the water outlet assembly through a pure water passage and a soda water passage, the water outlet passage is connected with a water pressing member, and the water pressing member is used for conveying pure water to the water outlet assembly and the soda water passage, so that the defect that the existing water purification system cannot provide pure water and soda water at the same time is overcome.
Description
Technical Field
The invention relates to the field of civil water purification equipment, in particular to a water purification system and a control method of the water purification system.
Background
With the improvement of living standard of people, people pay more and more attention to self health, especially water quality health, and a household water purifier is a water dispenser for deeply treating tap water, disinfection byproducts generally exist in tap water in China, and the water purifier is used as a household self-protection device and is installed and used in many families.
The water purifier in the prior art generally has the function of purifying water, and the tap water is filtered to store the prepared pure water, and the pure water is discharged from a tap for use when needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing water purifier cannot simultaneously provide pure water and soda water.
The invention provides a water purification system which comprises a water purification assembly and a water outlet assembly, wherein the water purification assembly is communicated with the water outlet assembly through a pure water passage and a soda water passage respectively, the water outlet passage is connected with a water pressing member, and the water pressing member is used for conveying pure water to the water outlet assembly and the soda water passage.
Further, the water purification system comprises a gas cylinder, a preparation body and a conduit;
the gas cylinder is communicated with the preparation body through a guide pipe, and the preparation body is connected to the soda water passage.
Further, the water purification system also comprises a pressure sensor and an air inlet valve, wherein the air inlet valve is connected to the guide pipe, and the pressure sensor is electrically connected with the air inlet valve;
and when the pressure of the gas in the preparation body reaches the set value of the pressure sensor, the pressure sensor generates a closing signal and transmits the closing signal to the air inlet valve, and the air inlet valve is closed.
Further, water purification system still includes the suction pump, the suction pump is connected prepare the body with between the play water subassembly.
Further, the water pressurizing member comprises a pressure barrel and an air bag, the air bag is installed in the pressure barrel, and the air bag is connected between the pure water passage and the water outlet assembly.
Furthermore, the water purification system also comprises a water inlet switch, and the water purification assembly is respectively communicated with the pure water passage and the soda water passage through the water inlet switch;
the water inlet switch is closed when the pressure of the pressure barrel is maximum;
when the preparation body needs to be supplemented with water and the pressure of the pressure barrel is maximum, pure water in the pressure barrel is conveyed into the preparation body;
when the preparation body needs to be supplemented with water and the pressure of the pressure barrel does not reach the maximum, the water inlet switch is opened, and the pure water of the water purification component enters the preparation body.
Furthermore, the preparation body also comprises a liquid level detection mechanism and a first water inlet valve, and the first water inlet valve is arranged between the water inlet switch and the preparation body;
the liquid level detection mechanism is electrically connected with the first water inlet valve and used for detecting the liquid level position in the preparation body, and the first water inlet valve is opened or closed according to a liquid level position signal of the preparation body detected by the liquid level detection mechanism.
Further, the liquid level detection mechanism comprises a first trigger switch and a second trigger switch which are arranged in the preparation body, and the height of the second trigger switch is higher than that of the first trigger switch;
when the water level in the preparation body passes through the first trigger switch, the first trigger switch generates an opening signal and transmits the opening signal to the first water inlet valve, and the first water inlet valve is opened;
when the water level in the preparation body passes through the second trigger switch, the second trigger switch generates a closing signal and transmits the closing signal to the first water inlet valve, and the first water inlet valve is closed.
Furthermore, the water purification assembly comprises a preposed filter element, a second water inlet valve, a booster pump and an RO filter element, and the preposed filter element, the second water inlet valve, the booster pump and the RO filter element are sequentially connected;
when the water inlet switch is closed, a closing signal of the second water inlet valve is transmitted to close the second water inlet valve.
Further, the water outlet assembly comprises a first water outlet valve, a first water outlet, a second water outlet valve and a second water outlet;
the pure water passage is communicated with the first water outlet through the first water outlet valve, and the soda water passage is communicated with the second water outlet through the second water outlet valve.
Further, water purification system still includes waste water mouth and drain valve, the suction pump still with waste water mouth intercommunication, the drain valve is connected the waste water mouth with between the drain valve.
Further, the water purification system also comprises a pressure relief passage, and the preparation body is communicated with the wastewater port through the pressure relief passage;
and the pressure relief passage is connected with a pressure relief valve, and the pressure relief valve can be opened after the air inlet valve is closed, so that the gas in the preparation body is discharged through the waste water port.
The invention also provides a control method of the water purification system, which comprises the following steps:
s1, preparing, wherein the control system starts a water inlet switch, and tap water is filtered by a water purification assembly and then stored in a pure water storage device;
or the control system starts a water inlet switch, tap water enters the gas mixing device through the water purification assembly for preparation, and soda water is stored in the soda water storage device;
s2, conveying, wherein the control system selects to discharge the stored pure water to the water outlet assembly through the first power mechanism;
or the control system selects to discharge the soda water to the water outlet assembly through the second power mechanism;
and S3, obtaining, wherein the control system starts the first switch to obtain pure water or the control system starts the second switch to obtain soda water.
Further, a step S11 is included between step S1 and step S2, where the control system sends a signal to push the pure water storage device to the soda water storage device through the first power mechanism when the control system detects that the pure water storage device is full of water;
s12, when the control system detects that the liquid level of the soda water storage device reaches a limit value, the control system sends a signal to close the water inlet switch;
s13, preparing soda water, sending a signal by a control system, starting an air inlet switch, and enabling gas in a gas cylinder to enter a soda water storage device; when the pressure of the gas in the soda water storage device reaches a set value, the control system closes the gas inlet switch and opens the pressure relief switch to discharge the gas in the soda water storage device.
Further, step S31 is included after step S3, where the control system turns on the water pump to discharge the soda water in the soda water storage device to the waste water port.
The water purification system provided by the invention can produce the following beneficial effects:
according to the water purification system provided by the invention, the water purification component is respectively connected with the soda water passage and the water outlet component through the pure water passage, the pure water passage and the soda water passage are mutually independent, two water resources of pure water and soda water can be obtained through one water purification system, and diversified requirements of users are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a water purification system of the present invention.
Icon: 1-a gas cylinder; 2-a catheter; 3-preparation of the body; 4-an air inlet valve; 5-a pressure sensor; 6-water pump; 7-pressure barrel; 8-air bag; 9-water inlet switch; 10-a first inlet valve; 11-a first trigger switch; 12-a second trigger switch; 13-a front filter element; 14-a second inlet valve; 15-a booster pump; 16-RO cartridge; 17-a first outlet valve; 18-a first water outlet; 19-a second outlet valve; 20-a second water outlet; 21-a waste water pathway; 22-a waste water port; 23-a pressure relief passage; 24-a pressure relief valve; 25-a drain valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1, the water purification device comprises a water purification assembly and a water outlet assembly, wherein the water purification assembly is communicated with the water outlet assembly through a pure water passage and a soda water passage respectively, a water pressing member is connected to the water outlet passage, and the water pressing member is used for conveying pure water to the water outlet assembly and the soda water passage.
Today to the more and more pluralism of single product demand, the water purification system level is inside to set up the pure water passageway alone and has not been able to satisfy current user's demand, so under the configuration of current pure water passageway, increased bubble water passageway, made water purification system go out a water type selection more, perfect customer's demand, made user experience more complete.
As shown in fig. 1, the water purification system comprises a gas cylinder 1, a preparation body 3 and a conduit 2;
the gas cylinder 1 is communicated with the preparation body 3 through a guide pipe 2, and the preparation body 3 is connected between the soda water passage and the water outlet assembly.
Carbon dioxide gas is stored in a gas cylinder 1, the gas cylinder 1 is communicated with a preparation body 3 through a conduit 2, and the carbon dioxide is combined with pure water to prepare bubble water for users to drink under high pressure.
As shown in fig. 1, the bubble water passage further includes a pressure sensor 5 and an air intake valve 4, and the pressure sensor 5 is electrically connected to the air intake valve 4;
when the gas pressure in the preparation body 3 reaches the set value of the pressure sensor 5, the pressure sensor 5 generates a closing signal and transmits the closing signal to the air inlet valve 4, and the air inlet valve 4 is closed.
The bubble water passage of the water purification system can set the foaming amount of bubble water through the adjusting panel on the water purification system, and when the pressure sensor 5 collects that the pressure of carbon dioxide gas in the preparation body 3 reaches a set value, a signal is sent to close the air inlet valve 4, so that the bubble water formed by combining carbon dioxide and pure water reaches the foaming amount set by a user.
As shown in fig. 1, the bubble water passage further comprises a water pump 6, and the preparation body 3 is communicated with the water outlet assembly through the water pump 6.
When a user needs bubble water, the bubble water can be directly conveyed to the water outlet assembly through the water suction pump 6, and the user can directly obtain the bubble water through the water outlet assembly.
As shown in fig. 1, the pure water passage comprises a pressure barrel 7 and an air bag 8, the air bag 8 is installed in the pressure barrel 7, and the water purification assembly is communicated with the water outlet assembly through the air bag 8.
In the case of more and more water inside the air bag 8 in the pressure barrel 7, the pressure between the air bag 8 and the pressure barrel 7 will increase and eventually reach a limit value.
As shown in fig. 1, the water purification system further includes a water inlet switch 9, and the water purification assembly is respectively communicated with the pure water passage and the bubble water passage through the water inlet switch 9;
the water inlet switch 9 is closed when the pressure of the pressure barrel 7 reaches the maximum;
when the preparation body 3 needs to be supplemented with water and the pressure of the pressure barrel 7 is the maximum, pouring the pure water in the pressure barrel 7 into the preparation body 3;
when the preparation body 3 needs to be supplemented with water and the pressure of the pressure barrel 7 does not reach the maximum, pure water of the water purification assembly enters the preparation body 3.
After the pressure in the pressure barrel 7 reaches the value set by the system, the water inlet switch 9 receives a closing signal provided by the system, the water inlet switch 9 is closed, and the water purification assembly at the front end stops working.
When the preparation body 3 needs the moisturizing under the bubble water branch road, can the system predict in advance whether full water in the gasbag 8, gasbag 8 flows into the preparation body 3 when full water in the gasbag 8 in, mends fully, when detecting the water in the gasbag 8 and not being full of, the system can open into water switch 9 water purification subassembly and can directly mend water to the preparation body 3, after the moisturizing is accomplished, water purification subassembly can continue to carry out the moisturizing for pressure bucket 7.
As shown in fig. 1, the bubble water path further comprises a liquid level detection mechanism and a first water inlet valve 10, wherein the first water inlet valve 10 is arranged between the water inlet switch 9 and the preparation body 3;
the first liquid level detection mechanism is electrically connected with the first water inlet valve 10 and is used for detecting the liquid level position in the preparation body 3, and the first water inlet valve 10 is opened or closed according to the liquid level position signal of the preparation body 3 detected by the first liquid level detection mechanism.
The control system can detect the water level in the preparation body 3 through a liquid level detection mechanism in the preparation body 3, and adjust the water to be in a working state capable of maintaining a bubble water passage, the first water inlet valve 10 is opened when the liquid level is too low, and the first water inlet valve 10 is closed when the liquid level reaches a limit position.
As shown in fig. 1, the liquid level detection mechanism comprises a first trigger switch 11 and a second trigger switch 12 which are arranged in the preparation body 3, and the height of the second trigger switch 12 is higher than that of the first trigger switch 11;
when the water level in the preparation body 3 passes through the first trigger switch 11, the first trigger switch 11 generates an opening signal and transmits the opening signal to the first water inlet valve 10, and the first water inlet valve 10 is opened;
when the water level in the preparation body 3 passes through the second trigger switch 12, the second trigger switch 12 generates a closing signal and transmits the closing signal to the first water inlet valve 10, and the first water inlet valve 10 is closed.
When the liquid level in the preparation body 3 is lower than the first trigger switch 11, the first electromagnetic valve is opened, the water purifying device at the front end adds prepared pure water into the preparation body 3, so that the liquid level in the preparation body 3 reaches the second trigger switch 12, and finally the first electromagnetic valve is closed through system control;
generally, the first trigger switch 11 and the second trigger switch 12 are capacitance-sensitive switches, and the two switches can be directly attached to the outer wall of the preparation body 3 to detect the inside of the preparation body 3;
as shown in fig. 1, the water purification assembly includes a pre-filter 13, a second water inlet valve 14, a booster pump 15 and an RO filter 16, and the pre-filter 13, the second water inlet valve 14, the booster pump 15 and the RO filter 16 are connected in sequence;
when the water inlet switch 9 is closed, a closing signal is given to the second water inlet valve 14, so that the second water inlet valve 14 is closed.
When external tap water passes through the water purification assembly, the external tap water is filtered through the preposed filter element 13 and the RO filter element 16, and when the second water inlet valve 14 and the booster pump 15 are closed, the RO filter element 16 is kept in an idle state.
As shown in fig. 1, the water outlet assembly comprises a first water outlet valve 17, a first water outlet 18, a second water outlet valve 19 and a second water outlet 20;
the pure water passage is communicated with the first water outlet 18 through the first water outlet valve 17, and the bubble water passage is communicated with the second water outlet 20 through the second water outlet valve 19.
The first water outlet 18 and the second water outlet 20 do not interfere with each other, the first water outlet valve 17 and the second water outlet valve 19 on the respective passages can be opened independently, and a user can freely select different water sources.
As shown in fig. 1, the water purification system further includes a waste water passage 21, the waste water passage 21 is communicated with a waste water port 22, a drain valve 25 is connected to the waste water passage 21, and the water pump 6 is further communicated with the waste water passage 21.
Because pure water or bubble water can be in the water tank with prepare the internal storage for a certain time of body 3, the condition of breeding the bacterium probably appears, so when water storage for a certain time in the water purification system after, the user can use the evacuation function, the system will open suction pump 6 and waste water valve and will discharge the above-mentioned preparation body 3 and the liquid in the water tank from waste water port 22, prevent to prepare internal 3 and the interior bacterium breeding of water tank.
As shown in fig. 1, the bubble water passage further includes a pressure relief passage 23, and the preparation body 3 is communicated with the waste water port 22 through the pressure relief passage 23.
After the preparation body 3 closes the air inlet valve 4, the air pressure in the preparation body 3 can be increased, when the bubble water outlet is opened, the bubble water can be sprayed out to cause poor user experience, so the pressure relief passage 23 is arranged to discharge the air in the preparation body 3, and the air pressure in the preparation body 3 is in a normal range.
As shown in fig. 1, a pressure relief valve 24 is installed in the pressure relief passage 23, and after the air intake valve 4 is closed, the pressure relief valve 24 is opened to discharge the gas in the preparation gas 3 through the waste water port 22.
After the bubble water is prepared, the pressure release valve 24 can be opened for a short time to empty the high-pressure gas above the liquid in the preparation body 3, so that the inside of the preparation body 3 is consistent with the outside air pressure, and the liquid injection condition can not occur when the bubble water outlet is opened.
The control method of the water purification system is described below with reference to the above structure and control method, after the water purification machine is installed in a user's home, the water purification system inside the water purification machine starts to operate, when there is no water in the air bag 8 inside the pressure barrel 7, there is no pressure between the air bag 8 and the pressure barrel 7, at this time, the water inlet switch 9 is in an open state, at the same time, the second water inlet valve 14 is opened, when external tap water enters from the water inlet first, the tap water is purified by the pre-filter element 13 and the RO filter element 16, then the pure water directly flows into the air bag 8 inside the pressure barrel 7 after passing through the water inlet switch 9, at this time, the pressure between the air bag 8 and the pressure barrel 7 will gradually increase, the water inlet switch 9 can detect the pressure between the air bag 8 and the pressure barrel 7, when the system detects that the critical value is reached, the system controls the water inlet switch 9 and the second water purification valve to be closed at the same time, when the user needs to take out the pure water, the system controls the first water outlet valve 17 to be opened, meanwhile, pure water in the air bag 8 is extruded to the first water outlet 18 by the gas pressure between the air bag 8 and the pressure barrel 7, and finally, a user can receive the pure water;
when the system detects that the liquid level in the preparation body 3 is lower than the first trigger switch 11, if the water inlet switch 9 is closed because the pressure barrel 7 is in a full water state at the moment, when the first water inlet valve 10 is opened, the pressure in the pressure barrel 7 will squeeze the water in the air bag 8 back into the preparation body 3 until the liquid level in the preparation body 3 reaches the second trigger switch 12, and the first water inlet valve 10 is closed;
in addition, when the pressure barrel 7 is not filled with water, the water inlet switch 9 is in an open state, when the first water inlet valve 10 is opened, the water flowing through the water inlet switch 9 can completely enter the preparation body 3 due to the higher internal pressure of the air bag 8 in the pressure barrel 7, the preparation body 3 is filled with the water, and then the water flows into the air bag 8 in the pressure barrel 7;
the water purification system can directly set the specific taste of the specific soda water, namely the foaming amount; the gas in the gas cylinder 1 is communicated with the preparation body 3 through a pressure reducing valve, the passage is provided with a pressure sensor 5, when the pressure sensor 5 detects that the gas pressure in the preparation body 3 reaches a preset value before, the system sends a signal to close the electromagnetic valve, under the program design, the pressure reducing valve 24 can be opened for a short time to discharge redundant gas above the liquid in the preparation body 3 from the pressure reducing passage 23, the situation that the use is influenced by the injection state when a user receives soda water is prevented, and when the soda water needs to be taken out, the user can open the water suction pump 6 to convey the soda water in the preparation body 3 to the second water outlet 20 through the second water outlet valve 19;
meanwhile, in order to prevent the liquid in the preparation body 3 from being stored in the preparation body 3 for a long time to generate bacteria, a waste water passage 21 is further arranged, after a user controls the system of the user to purify the preparation body 3, a waste water valve on the waste water passage 21 is opened by a control system, meanwhile, the water suction pump 6 is also communicated with the waste water port 22, and the water suction pump 6 conveys the liquid in the preparation body 3 to the waste water port 22 for emptying, so that the liquid in the preparation body 3 is prevented from being stored for a long time, and the bacteria are prevented from breeding to influence the health of the user.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (15)
1. A water purification system is characterized by comprising a water purification component and a water outlet component,
the water purification assembly is communicated with the water outlet assembly through a pure water passage and a soda water passage respectively, the pure water passage is connected with a water pressing member, and the water pressing member is used for conveying pure water to the water outlet assembly and the soda water passage.
2. Water purification system according to claim 1, characterized in that it comprises a gas cylinder (1), a preparation body (3), a conduit (2);
the gas bottle (1) is communicated with the preparation body (3) through a guide pipe (2), and the preparation body (3) is connected to the soda water passage.
3. Water purification system according to claim 2, further comprising a pressure sensor (5) and an air inlet valve (4), the air inlet valve (4) being connected to the conduit (2), the pressure sensor (5) being electrically connected to the air inlet valve (4);
when the gas pressure in the preparation body (3) reaches the set value of the pressure sensor (5), the pressure sensor (5) generates a closing signal and transmits the closing signal to the air inlet valve (4), and the air inlet valve (4) is closed.
4. Water purification system according to claim 3, further comprising a water pump (6), wherein the water pump (6) is connected between the preparation body (3) and the water outlet assembly.
5. The water purification system of claim 4, wherein the water pressurizing member comprises a pressure tank (7) and an air bag (8), the air bag (8) is installed in the pressure tank (7), and the air bag (8) is connected between the pure water passage and the water outlet assembly.
6. The water purification system of claim 5, further comprising a water inlet switch (9), wherein the water purification assembly is respectively communicated with the pure water passage and the soda water passage through the water inlet switch (9);
the water inlet switch (9) is closed when the pressure of the pressure barrel (7) is maximum;
when the preparation body (3) needs to be supplemented with water and the pressure of the pressure barrel (7) is maximum, pure water in the pressure barrel (7) is conveyed into the preparation body (3);
when the preparation body (3) needs to be supplemented with water, the pressure of the pressure barrel (7) does not reach the maximum, the water inlet switch (9) is opened, and the pure water of the water purification assembly enters the preparation body (3).
7. The water purification system of claim 6, wherein the preparation body (3) further comprises a liquid level detection mechanism and a first water inlet valve (10), the first water inlet valve (10) being arranged between the water inlet switch (9) and the preparation body (3);
the liquid level detection mechanism is electrically connected with the first water inlet valve (10) and is used for detecting the liquid level position in the preparation body (3), and the first water inlet valve (10) is opened or closed according to a liquid level position signal of the preparation body (3) detected by the liquid level detection mechanism.
8. The water purification system according to claim 7, wherein the liquid level detection mechanism comprises a first trigger switch (11) and a second trigger switch (12) arranged in the preparation body (3), and the height of the second trigger switch (12) is higher than that of the first trigger switch (11);
when the water level in the preparation body (3) passes through the first trigger switch (11), the first trigger switch (11) generates an opening signal and transmits the opening signal to the first water inlet valve (10), and the first water inlet valve (10) is opened;
when the water level in the preparation body (3) passes through the second trigger switch (12), the second trigger switch (12) generates a closing signal and transmits the closing signal to the first water inlet valve (10), and the first water inlet valve (10) is closed.
9. The water purification system of claim 6, wherein the water purification assembly comprises a pre-filter element (13), a second water inlet valve (14), a booster pump (15) and an RO filter element (16), and the pre-filter element (13), the second water inlet valve (14), the booster pump (15) and the RO filter element (16) are connected in sequence;
when the water inlet switch (9) is closed, a closing signal of the second water inlet valve (14) is transmitted to close the second water inlet valve (14).
10. The water purification system of claim 1, wherein the water outlet assembly comprises a first water outlet valve (17), a first water outlet (18), a second water outlet valve (19) and a second water outlet (20);
the pure water passage is communicated with the first water outlet (18) through the first water outlet valve (17), and the soda water passage is communicated with the second water outlet (20) through the second water outlet valve (19).
11. The water purification system according to claim 6, further comprising a waste water passage (21), wherein the waste water passage (21) is communicated with a waste water outlet (22), a drain valve (25) is connected to the waste water passage (21), and the suction pump (6) is further communicated with the waste water passage (21).
12. The water purification system of claim 11, further comprising a pressure relief passage (23), the preparation body (3) being in communication with the waste water port (22) through the pressure relief passage (23);
and a pressure release valve (24) is connected to the pressure release passage (23), and after the air inlet valve (4) is closed, the pressure release valve (24) can be opened to discharge the gas in the preparation body (3) through the waste water port (22).
13. A control method of a water purification system is characterized by comprising the following steps:
s1, preparing, controlling a system to open a water inlet, filtering tap water through a water purification assembly, and storing the filtered tap water in a pure water storage device;
or the control system opens the water inlet, the tap water enters the gas mixing device through the water purification assembly for preparation, and the soda water is stored in the soda water storage device;
s2, conveying, wherein the control system selects to discharge the stored pure water to the water outlet assembly through the first power mechanism;
or the control system selects to discharge the soda water to the water outlet assembly through the second power mechanism;
and S3, obtaining, wherein the control system starts the first switch to obtain pure water or the control system starts the second switch to obtain soda water.
14. The method of controlling a water purification system of claim 13, further comprising a step between the step S1 and the step S2,
s11, when the control system detects that the pure water storage is full of water, the control system sends a signal, and the pure water storage device is pushed to the soda water storage device through the first power mechanism;
s12, when the control system detects that the liquid level of the soda water storage device reaches a limit value, the control system sends a signal to close the water inlet;
s13, preparing soda water, sending a signal by a control system, starting an air inlet switch, and enabling air to enter a soda water storage device; when the pressure of the gas in the soda water storage device reaches a set value, the control system closes the gas inlet switch and opens the pressure relief switch to discharge the gas in the soda water storage device.
15. The method of controlling a water purification system of claim 13, further comprising a step of, after the step S3,
and S31, the control system starts the water pumping device to discharge the soda water in the soda water storage device.
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| CN202111189031.2A CN113716760A (en) | 2021-10-12 | 2021-10-12 | Water purification system and control method thereof |
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