CN114149132A - Water purifying device and control method thereof - Google Patents
Water purifying device and control method thereof Download PDFInfo
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- CN114149132A CN114149132A CN202210009760.3A CN202210009760A CN114149132A CN 114149132 A CN114149132 A CN 114149132A CN 202210009760 A CN202210009760 A CN 202210009760A CN 114149132 A CN114149132 A CN 114149132A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
- 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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- Environmental & Geological Engineering (AREA)
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water purifying device and a control method thereof, and relates to the technical field of water outlet equipment, wherein the water purifying device comprises a pure water outlet, a pipeline assembly and a first valve body assembly; when the water purifying device is sterilized, the outlet of the first pipeline and the outlet of the second pipeline are communicated by using the first valve body assembly, the heating mechanism is started, the pure water prepared by the water purifying device flows into the second pipeline and then is heated by the heating mechanism to prepare heated water, and the heated water can circularly flow in the first pipeline and the second pipeline so as to sterilize the first pipeline and the second pipeline; after the first pipeline and the second pipeline are sterilized, the outlet of the second pipeline can be opened by utilizing the first valve body assembly, so that the heating water flows to the first valve body assembly from the outlet of the second pipeline and flows out of the first valve body assembly, and the first valve body assembly is sterilized. The water purifier provided by the invention can reduce the sanitary dead angle of the water purifier and improve the sanitary safety of the water purifier.
Description
Technical Field
The invention relates to the technical field of water outlet equipment, in particular to a water purifying device and a control method thereof.
Background
The water outlet terminal of the household under-kitchen type water purifying device is generally selected from a water faucet. After the water faucet releases normal-temperature water, due to the fact that the temperature in the water faucet is appropriate, the humidity is high, dead angles exist, bacteria are easy to breed at the water outlet of the water faucet and the inner side and other positions of a pipeline connected with the water faucet, and if the water faucet is not cleaned and sterilized in time, the health of a user can be affected.
In the prior art, a heat exchanger is arranged in a water purifying device, and a hot water outlet of the heat exchanger is connected with a water faucet, so that hot water prepared by the heat exchanger flows out through the water faucet, and the water faucet is cleaned and sterilized.
However, the above-mentioned method can only clean and sterilize the faucet, and cannot clean and sterilize the pipeline connected to the faucet, and the water purifying device still has many hygienic dead corners, resulting in poor hygienic safety of the water purifying device.
Disclosure of Invention
The invention aims to provide a water purifying device to solve the technical problem that the water purifying device in the prior art is poor in sanitation and safety.
The invention provides a water purifying device, which comprises a pure water outlet, a pipeline assembly and a first valve body assembly;
the pipeline assembly comprises a first pipeline and a second pipeline;
the inlet of the first pipeline is connected with the pure water outlet, the outlet of the first pipeline is connected with the first valve body assembly, and the first valve body assembly can open or close the outlet of the first pipeline;
the heating device is characterized in that a heating mechanism is arranged in the second pipeline, an inlet of the second pipeline is connected with the first pipeline, an outlet of the second pipeline is connected with the first valve body assembly, the first valve body assembly can be opened or closed, the outlet of the second pipeline is opened or closed, and the first valve body assembly can be communicated with the outlet of the first pipeline and the outlet of the second pipeline when the outlet of the first pipeline and the outlet of the second pipeline are closed.
Further, the first valve body assembly comprises a connecting piece and a first valve body;
the connecting piece comprises a first inlet, a second inlet and a first liquid outlet; the outlet of the first pipeline is connected with the first inlet, the outlet of the second pipeline is connected with the second inlet, the first liquid outlet is connected with the inlet of the first valve body, and the first valve body can be opened or closed.
Further, the heating mechanism includes a first pump body and a heater;
the first pump body and the heater are connected in series in the second pipeline, and an outlet of the first pump body is connected with an inlet of the heater.
Further, the heating mechanism further comprises a water tank;
the water tank is connected in series in the second pipeline, and an outlet of the water tank is connected with an inlet of the first pump body.
Further, the water purifying device also comprises a second valve body assembly;
the inlet of the first pipeline is connected with the second valve body assembly, and the second valve body assembly can open or close the inlet of the first pipeline;
the inlet of the heating mechanism is connected with the second valve body assembly, and the second valve body assembly can open or close the inlet of the heating mechanism.
Further, the second valve body assembly comprises a second valve body and a third valve body;
the second valve body is connected with the inlet of the first pipeline, and the second valve body can open or close the inlet of the first pipeline; the third valve body is connected with the inlet of the heating mechanism, and the third valve body can open or close the inlet of the heating mechanism.
Further, the water purifying device also comprises a water purifying component;
the water purification assembly comprises a preposed filter element structure, a reverse osmosis filter element structure and a second pump body; leading filter core structure the second pump body with reverse osmosis filter core structure connects gradually, reverse osmosis filter core structure includes the pure water outlet, the pure water outlet with the entry linkage of first pipeline.
Further, the preposed filter element comprises a third inlet, a second liquid outlet, a PP filter element, a CTO filter element and a UF filter element;
the inlet of the UF filter element is connected with the third inlet, and the outlet of the UF filter element is connected with the second liquid outlet;
the inlet of the PP filter element is connected with the third inlet, the outlet of the PP filter element is connected with the inlet of the CTO filter element, and the outlet of the CTO filter element is connected with the inlet of the second pump body.
Further, the water purifying device also comprises a control component, and the control component comprises a controller;
the first valve body assembly and the heating mechanism are respectively connected with the controller; the controller can control the heating mechanism opens and stops, just the controller can control first valve body subassembly switching.
The invention also aims to provide a control method of the water purifying device, which is used for controlling the water purifying device provided by the invention and comprises the following steps:
and (3) sterilizing the pipeline assembly: controlling a first valve body assembly to communicate the outlet of the first pipeline with the outlet of the second pipeline; starting the heating mechanism to prepare heating water and driving the heating water to circularly flow in the first pipeline and the second pipeline;
a first valve body assembly sterilization step: controlling a first valve body assembly to open an outlet of the second pipeline; the heating mechanism is started to prepare heated water, and the heated water is driven to flow out of the first valve body assembly.
Further, the method also comprises the following steps:
judging the use state: acquiring the use state information of the water purifying device; judging whether the water purifying device is in an unmanned use state or not according to the use state information of the water purifying device; and after the water purifying device is judged to be in an unmanned use state, a pipeline component sterilization step or a first valve body component sterilization step is carried out.
Further, the method also comprises the following steps:
parameter setting step: presetting the opening time of the pipeline component sterilization step and the first valve body component sterilization step; the duration of the pipeline component sterilization step and the duration of the first valve body component sterilization step are preset.
The invention provides a water purifying device, which comprises a pure water outlet, a pipeline assembly and a first valve body assembly; the pipeline assembly comprises a first pipeline and a second pipeline; the inlet of the first pipeline is connected with the pure water outlet, the outlet of the first pipeline is connected with the first valve body assembly, and the first valve body assembly can open or close the outlet of the first pipeline; the heating device is characterized in that a heating mechanism is arranged in the second pipeline, an inlet of the second pipeline is connected with the first pipeline, an outlet of the second pipeline is connected with the first valve body assembly, the first valve body assembly can be opened or closed, the outlet of the second pipeline is opened or closed, and the first valve body assembly can be communicated with the outlet of the first pipeline and the outlet of the second pipeline when the outlet of the first pipeline and the outlet of the second pipeline are closed. When the water purifying device is sterilized, the outlet of the first pipeline and the outlet of the second pipeline are communicated by using the first valve body assembly, the heating mechanism is started, the pure water prepared by the water purifying device flows into the second pipeline and is heated by the heating mechanism to prepare heated water, and the heated water can circularly flow in the first pipeline and the second pipeline under the driving of the driving equipment so as to sterilize the first pipeline and the second pipeline; after the first pipeline and the second pipeline are sterilized, the outlet of the second pipeline can be opened by utilizing the first valve body assembly, so that the heating water flows to the first valve body assembly from the outlet of the second pipeline and flows out of the first valve body assembly, and the first valve body assembly is sterilized. The water purifying device provided by the invention can sterilize not only the first valve body assembly, but also the first pipeline and the second pipeline connected with the first valve body assembly, so that the sanitary dead angle of the water purifying device is reduced, and the sanitary safety of the water purifying device is improved.
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 structural diagram of a water purifying apparatus provided in an embodiment of the present invention;
fig. 2 is a flowchart of a control method of a water purifying device according to an embodiment of the present invention.
Icon: 1-a third inlet; 2-a front filter element structure; 3-water inlet electromagnetic valve; 4-a second pump body; 5-reverse osmosis filter element structure; 6-concentrated water electromagnetic valve; 7-a second valve body; 8-a second liquid outlet; 9-a third valve body; 10-the outlet of the second conduit; 11-the outlet of the first conduit; 12-a water tank; 13-a first pump body; 14-a drain valve; 15-hot water inlet valve; 16-a heater; 17-a first valve body assembly; 18-a first valve body; 19-a connector; 20-water outlet member.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
The present invention provides a water purifying apparatus and a control method thereof, and a plurality of embodiments are provided below to describe the water purifying apparatus and the control method thereof in detail.
Example 1
The water purifying device provided by the present embodiment, as shown in fig. 1 to fig. 2, includes a pure water outlet, a pipeline assembly and a first valve body assembly 17; the pipeline assembly comprises a first pipeline and a second pipeline; the inlet of the first pipeline is connected with the pure water outlet, the outlet 11 of the first pipeline is connected with the first valve body assembly 17, and the first valve body assembly 17 can open or close the outlet 11 of the first pipeline; be equipped with heating mechanism in the second pipeline, the entry and the first tube coupling of second pipeline, the export 10 and the first valve body subassembly 17 of second pipeline are connected, and first valve body subassembly 17 can open or seal the export 10 of second pipeline, and when the export 11 of first pipeline and the export 10 of second pipeline all closed, first valve body subassembly 17 can communicate the export 11 of first pipeline and the export 10 of second pipeline.
When the water purifying device is sterilized, the first valve body assembly 17 is used for communicating the outlet 11 of the first pipeline with the outlet 10 of the second pipeline, the heating mechanism is started, the pure water prepared by the water purifying device flows into the second pipeline and then is heated by the heating mechanism to prepare heated water, and the heated water can circularly flow in the first pipeline and the second pipeline under the driving of the driving device so as to sterilize the first pipeline and the second pipeline; after the first pipeline and the second pipeline are sterilized, the outlet 10 of the second pipeline is opened by the first valve body assembly 17, so that the heating water flows to the first valve body assembly 17 from the outlet 10 of the second pipeline and flows out from the first valve body assembly 17, and the first valve body assembly 17 is sterilized. The purifier that this embodiment provided not only can disinfect to first valve body group spare 17, can also disinfect to the first pipeline and the second pipeline that link to each other with first valve body group spare 17, reduces purifier's health dead angle, improves purifier's health safety.
Wherein the first valve body assembly 17 may comprise a directional valve which may communicate the outlet 11 of the first pipeline with the outlet of the directional valve, the outlet 10 of the second pipeline with the outlet of the directional valve, and the outlet 11 of the first pipeline with the outlet 10 of the second pipeline.
In the present embodiment, the first valve body assembly 17 includes a connecting member 19 and a first valve body 18; the connecting piece 19 comprises a first inlet, a second inlet and a first liquid outlet; the outlet 11 of the first pipeline is connected with the first inlet, the outlet 10 of the second pipeline is connected with the second inlet, the first liquid outlet is connected with the inlet of the first valve body 18, and the first valve body 18 can open or close the first liquid outlet.
The outlet 11 of the first pipeline is communicated with the outlet 10 of the second pipeline through a connecting piece 19, when the first valve body 18 closes the first liquid outlet, the first pipeline and the second pipeline form a circulating loop, and heating water can circularly flow in the first pipeline and the second pipeline; when the first valve body 18 opens the first liquid outlet, the heated water in the second pipeline or the normal temperature water in the first pipeline can be discharged to the outside of the water purifying device through the first valve body 18, so that the functions of discharging the normal temperature water and heating the water are realized.
Further, the heating mechanism includes the first pump body 13 and the heater 16; the first pump body 13 and the heater 16 are both connected in series in the second pipeline, and the outlet of the first pump body 13 is connected with the inlet of the heater 16.
The first pump body 13 can drive water in the second pipeline to flow into the heater 16, and the first pump body 13 can drive heating water to circulate in the first pipeline and the second pipeline and can also drive the heating water to flow out of the first valve body assembly 17.
A hot water inlet valve 15 is arranged between the first pump body 13 and the heater 16, a second pipeline between the first pump body 13 and the hot water inlet valve 15 is connected with a third pipeline, a drain valve 14 is arranged on the third pipeline, and the outlet of the drain valve 14 is connected with the outlet of the concentrated water electromagnetic valve 6 through a fourth pipeline.
The heater 16 is used for heating pure water, and in this embodiment, the heater 16 may be a stainless steel fast heating pipe with a high heating rate. Any suitable device such as a thick film rapid heater or a thermal storage heater 16 may be used as the heater 16.
When the first pipeline, the second pipeline and the first valve body assembly 17 are sterilized by the heated water, the temperature of the heated water can be 70-95 degrees, such as 70 degrees, 75 degrees, 80 degrees, 85 degrees, 90 degrees or 95 degrees. In the embodiment, the water temperature of the heated water is 95 degrees during the sterilization step, and the sterilization effect is good.
Further, the heating mechanism further comprises a water tank 12; the tank 12 is connected in series in the second line, and the outlet of the tank 12 is connected to the inlet of the first pump body 13.
The pure water flows into the second pipe and then flows into the water tank 12, and when the heating mechanism needs to be turned on, the first pump body 13 sends the water in the water tank 12 to the heater 16 for heating. The water tank 12 can store pure water so that the heater 16 has a stable water supply amount.
Wherein, the water tank 12 can be a pressure barrel of the water purifier, and can play a role in balancing water quantity and pressure.
Further, the water purifying device also comprises a second valve body component; the inlet of the first pipeline is connected with a second valve body assembly, and the second valve body assembly can open or close the inlet of the first pipeline; the inlet of the heating mechanism is connected to a second valve body assembly that is capable of opening or closing the inlet of the heating mechanism.
When the normal temperature water is needed, the second valve body component opens the inlet of the first pipeline and closes the inlet of the second pipeline, and after the pure water flows into the first pipeline, the first valve body component 17 opens the opening of the first pipeline, so that the normal temperature water flows out of the first valve body component 17; when the heating water is required to be used, the second valve body component opens the inlet of the second pipeline and closes the inlet of the first pipeline, the heating mechanism heats the pure water after the pure water flows into the second pipeline, the second valve body component opens the opening of the second pipeline, and the heating water prepared by the heating mechanism flows out of the first valve body component 17.
Wherein the second valve body assembly may include a directional valve capable of communicating the inlet of the first conduit and the outlet of the directional valve and the inlet of the second conduit and the outlet of the directional valve.
In this embodiment, the second valve body assembly includes a second valve body 7 and a third valve body 9; the second valve body 7 is connected with the inlet of the first pipeline, and the second valve body 7 can open or close the inlet of the first pipeline; the third valve body 9 is connected to the inlet of the heating means, and the third valve body 9 is capable of opening or closing the inlet of the heating means.
In particular, the inlet of the second line is connected to the first line and forms a connection point, the second valve body 7 being located on the side of the connection point facing the outlet 11 of the first line.
When the normal temperature water needs to be discharged, the second valve body 7 opens the inlet of the first pipeline, the third valve body 9 closes the inlet of the heating mechanism, the first valve body 18 opens the first liquid outlet, and the pure water flows into the first pipeline and then flows out of the first valve body 18.
When the heated water needs to be discharged, the second valve body 7 closes the inlet of the first pipeline, the third valve body 9 opens the inlet of the heating mechanism, the first valve body 18 opens the first liquid outlet, the heating mechanism is opened, the pure water flows into the second pipeline and then is heated by the heating mechanism to obtain the heated water, and the heated water flows out through the first valve body 18 under the action of the first pump body 13.
When the first pipeline and the second pipeline need to be sterilized, the second valve body 7 opens the inlet of the first pipeline, the third valve body 9 opens the inlet of the heating mechanism, and the first valve body 18 closes the first liquid outlet, pure water flows into the heating mechanism to be heated to prepare heated water, and the heated water circularly flows in the first pipeline and the second pipeline.
After the first pipeline and the second pipeline are sterilized, when the first valve body 18 mechanism needs to be sterilized, the second valve body 7 closes the inlet of the first pipeline, the third valve body 9 closes the inlet of the heating mechanism, the first valve body 18 opens the first liquid outlet, and the heated water flows out through the first valve body 18.
In addition, the first valve body assembly 17 further comprises a water outlet member 20, an outlet of the first valve body 18 is connected with an inlet of the water outlet member 20, and water can flow out through the water outlet member 20 to adjust the water flow direction.
Further, the water purifying device also comprises a water purifying component; the water purification component comprises a preposed filter element structure 2, a reverse osmosis filter element structure 5 and a second pump body 4; leading filter core structure 2, the second pump body 4 and reverse osmosis filter core structure 5 connect gradually, and reverse osmosis filter core structure 5 includes the pure water outlet, and the pure water outlet is connected with the entry of first pipeline.
A water inlet electromagnetic valve 3 is arranged between the front filter element structure 2 and the second pump body 4. The reverse osmosis filter element structure 5 is provided with a concentrated water outlet which is connected with a concentrated water electromagnetic valve 6.
After raw water is filtered by the preposed filter element structure 2, part of filtered water can be output as life purified water, and part of filtered water enters the reverse osmosis filter element structure 5 for filtering so as to obtain pure water, and the pure water flows out from a pure water outlet.
Further, the preposed filter element comprises a third inlet 1, a second liquid outlet 8, a PP filter element, a CTO filter element and a UF filter element; the inlet of the UF filter element is connected with the third inlet 1, and the outlet of the UF filter element is connected with the second liquid outlet 8; the inlet of the PP filter element is connected with the third inlet 1, the outlet of the PP filter element is connected with the inlet of the CTO filter element, and the outlet of the CTO filter element is connected with the inlet of the second pump body 4.
It should be noted that pp filter element (also called melt-blown filter element) is a filter material made of nontoxic and odorless polypropylene as raw material through heating, melting, jetting, drawing, receiving and forming. The CTO filter element is a compressed activated carbon filter element. UF is an English abbreviation for ultrafiltration, i.e., an ultrafiltration filter cartridge.
Raw water flows into the UF filter core through the third inlet 1 for filtration, and then flows out through the second liquid outlet 8 for domestic purified water; raw water flows into the PP filter element through the third inlet 1, flows into the CTO filter element after being filtered by the PP filter element, and flows into the reverse osmosis filter element structure 5 through the second pump body 4 after being filtered by the CTO filter element.
Furthermore, the water purifying device also comprises a control component, and the control component comprises a controller; the first valve body assembly 17 and the heating mechanism are respectively connected with a controller; the controller can control heating mechanism and open and stop, and the controller can control first valve body assembly 17 switching.
The start and stop of the heating mechanism and the opening and closing of the first valve body assembly 17 are controlled by the controller, so that the working mode of the water purifying device can be adjusted, and the water purifying device outputs normal-temperature water, outputs heated water, sterilizes the first pipeline and the second pipeline and sterilizes the first valve body assembly 17. The specific adjustment method is the same as above, and is not described herein again.
The controller can be arranged independently, also can integrate in first valve body assembly 17, can adjust purifier's mode of operation through first valve body assembly 17.
The duration of the process of sterilizing the first pipeline and the second pipeline and sterilizing the first valve body assembly 17 can be adjusted according to the model of the water purifying device and the first valve body assembly 17.
Example 2
The control method of the water purifying device provided by the embodiment is used for controlling the water purifying device provided by the embodiment 1, and comprises the following steps:
and (3) sterilizing the pipeline assembly: controlling the first valve body assembly 17 to communicate the outlet 11 of the first pipeline with the outlet 10 of the second pipeline; starting the heating mechanism to prepare heating water and driving the heating water to circularly flow in the first pipeline and the second pipeline;
sterilization step of the first valve body assembly 17: controlling the first valve body assembly 17 to open the outlet 10 of the second pipeline; the heating mechanism is turned on to prepare heated water, which is driven to flow out of the first valve body assembly 17.
The outlet 11 of the first pipeline and the outlet 10 of the second pipeline are communicated by using the first valve body assembly 17, the heating mechanism is started, the pure water prepared by the water purifying device flows into the second pipeline and is heated by the heating mechanism to prepare heated water, and the heated water can circularly flow in the first pipeline and the second pipeline under the driving of the driving device so as to sterilize the first pipeline and the second pipeline; after the first pipeline and the second pipeline are sterilized, the outlet 10 of the second pipeline is opened by the first valve body assembly 17, so that the heating water flows to the first valve body assembly 17 from the outlet 10 of the second pipeline and flows out from the first valve body assembly 17, and the first valve body assembly 17 is sterilized. The control method of the water purifying device provided by the embodiment can sterilize not only the first valve body assembly 17, but also the first pipeline and the second pipeline connected with the first valve body assembly 17, thereby reducing the sanitary dead angle of the water purifying device and improving the sanitary safety of the water purifying device.
Specifically, when the normal temperature water needs to be discharged, the second valve body 7 opens the inlet of the first pipeline, the third valve body 9 closes the inlet of the heating means, the first valve body 18 opens the first liquid outlet, and pure water flows into the first pipeline and then flows out of the first valve body 18.
When the heated water needs to be discharged, the second valve body 7 closes the inlet of the first pipeline, the third valve body 9 opens the inlet of the heating mechanism, the first valve body 18 opens the first liquid outlet, the heating mechanism is opened, the pure water flows into the second pipeline and then is heated by the heating mechanism to obtain the heated water, and the heated water flows out through the first valve body 18 under the action of the first pump body 13.
When the first pipeline and the second pipeline need to be sterilized, the second valve body 7 opens the inlet of the first pipeline, the third valve body 9 opens the inlet of the heating mechanism, and the first valve body 18 closes the first liquid outlet, pure water flows into the heating mechanism to be heated to prepare heated water, and the heated water circularly flows in the first pipeline and the second pipeline.
After the first pipeline and the second pipeline are sterilized, when the first valve body 18 mechanism needs to be sterilized, the second valve body 7 closes the inlet of the first pipeline, the third valve body 9 closes the inlet of the heating mechanism, the first valve body 18 opens the first liquid outlet, and the heated water flows out through the first valve body 18.
Further, the method also comprises the following steps:
judging the use state: acquiring the use state information of the water purifying device; judging whether the water purifying device is in an unmanned use state or not according to the use state information of the water purifying device; and after the water purifying device is judged to be in an unmanned use state, a pipeline component sterilization step or a first valve body component 17 sterilization step is carried out.
The service state information of the water purifying device can be obtained according to the service states of the components such as the water purifying assembly, the heating mechanism, the first valve body 18 assembly, the second valve body assembly and the like.
When purifier is in unmanned user state, carry out pipeline subassembly step or the first valve body subassembly 17 step of disinfecting, can avoid pipeline subassembly step of disinfecting or the first valve body subassembly 17 step of disinfecting to disturb the purifier and use.
Specifically, after the water purifying device is judged to be in the unmanned use state, the pipeline assembly sterilization step is carried out, and after the pipeline assembly sterilization step is completed, the first valve body assembly 17 sterilization step is carried out after the water purifying device is judged to be in the unmanned use state again.
The start line assembly sterilization step and the first valve body assembly 17 sterilization step may be manually started or may be automatically started by a program.
Further, the method also comprises the following steps:
parameter setting step: presetting the opening time of the pipeline component sterilization step and the first valve body component 17 sterilization step; the duration of the line assembly sterilization step and the first valve body assembly 17 sterilization step is preset.
The opening time and duration of the line assembly sterilization step and the first valve body assembly 17 sterilization step may be adjusted according to user settings.
The opening time and duration of the pipeline component sterilization step and the first valve body component 17 sterilization step can be set by the user at the key of the water purifier host interface or the mobile phone end connected with the APP.
The opening time of the sterilizing step of the pipe assembly and the sterilizing step of the first valve body assembly 17 is generally set to be the time when no one is used at night, or set according to the actual use habit of the user. If the user does not set the opening time of the pipeline component sterilization step and the first valve body component 17 sterilization step, the default setting time is 3 points in the morning to start the pipeline component sterilization step, after the operation lasts for 30 seconds, the first valve body component 17 sterilization step is carried out, and after the operation lasts for 2 seconds, the water purifying device is recovered to a normal standby state.
In addition, the opening time of the pipeline component sterilization step and the first valve body component 17 sterilization step can be set to be multiple, for example, 3 am, 30 am and 4 am, when 3 am, if the water purification device is judged to be in the use state, the pipeline component sterilization step is not started, if 3 am, 30 am, the water purification device is judged again to be in the use state, if the water purification device is in the use state, the next preset opening time is judged again to be in the use state, if the water purification device is in the unmanned use state, the pipeline component sterilization step is started, the first valve body component sterilization step is the same as the above principle, and details are not repeated.
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 (12)
1. A water purification device, which is characterized by comprising a pure water outlet, a pipeline component and a first valve body component (17);
the pipeline assembly comprises a first pipeline and a second pipeline;
the inlet of the first pipeline is connected with the pure water outlet, the outlet (11) of the first pipeline is connected with the first valve body assembly (17), and the first valve body assembly (17) can open or close the outlet (11) of the first pipeline;
be equipped with heating mechanism in the second pipeline, the entry of second pipeline with first tube coupling, the export (10) of second pipeline with first valve body subassembly (17) are connected, first valve body subassembly (17) can open or seal export (10) of second pipeline, just export (11) of first pipeline with when export (10) of second pipeline all seal, first valve body subassembly (17) can communicate export (11) of first pipeline with export (10) of second pipeline.
2. Water purification apparatus according to claim 1, wherein the first valve body assembly (17) comprises a connection member (19) and a first valve body (18);
the connecting piece (19) comprises a first inlet, a second inlet and a first liquid outlet; an outlet (11) of the first pipeline is connected with the first inlet, an outlet (10) of the second pipeline is connected with the second inlet, the first liquid outlet is connected with an inlet of the first valve body (18), and the first valve body (18) can open or close the first liquid outlet.
3. Water purifying device according to claim 1, wherein the heating means comprise a first pump body (13) and a heater (16);
the first pump body (13) and the heater (16) are connected in series in the second pipeline, and an outlet of the first pump body (13) is connected with an inlet of the heater (16).
4. A water purification apparatus as claimed in claim 3, wherein the heating means further comprises a water tank (12);
the water tank (12) is connected in series in the second pipeline, and an outlet of the water tank (12) is connected with an inlet of the first pump body (13).
5. The water purification unit of claim 1, further comprising a second valve body assembly;
the inlet of the first pipeline is connected with the second valve body assembly, and the second valve body assembly can open or close the inlet of the first pipeline;
the inlet of the heating mechanism is connected with the second valve body assembly, and the second valve body assembly can open or close the inlet of the heating mechanism.
6. A water purification apparatus according to claim 5, wherein the second valve body assembly comprises a second valve body (7) and a third valve body (9);
the second valve body (7) is connected with the inlet of the first pipeline, and the second valve body (7) can open or close the inlet of the first pipeline; the third valve body (9) is connected with the inlet of the heating mechanism, and the third valve body (9) can open or close the inlet of the heating mechanism.
7. The water purification apparatus of any one of claims 1 to 6, further comprising a water purification assembly;
the water purification component comprises a preposed filter element structure (2), a reverse osmosis filter element structure (5) and a second pump body (4); leading filter core structure (2) the second pump body (4) with reverse osmosis filter core structure (5) connect gradually, reverse osmosis filter core structure (5) include the pure water outlet, the pure water outlet with the entry linkage of first pipeline.
8. A water purification device according to claim 7, wherein the pre-filter cartridge comprises a third inlet (1), a second outlet (8), a PP filter cartridge, a CTO filter cartridge and a UF filter cartridge;
the inlet of the UF filter element is connected with the third inlet (1), and the outlet of the UF filter element is connected with the second liquid outlet (8);
the inlet of the PP filter element is connected with the third inlet (1), the outlet of the PP filter element is connected with the inlet of the CTO filter element, and the outlet of the CTO filter element is connected with the inlet of the second pump body (4).
9. The water purification apparatus of any one of claims 1-6, further comprising a control assembly, the control assembly comprising a controller;
the first valve body assembly (17) and the heating mechanism are respectively connected with the controller; the controller can control the heating mechanism to start and stop, and the controller can control the first valve body assembly (17) to open and close.
10. A water purification apparatus control method for controlling the water purification apparatus as claimed in any one of claims 1 to 9, characterized by comprising the steps of:
and (3) sterilizing the pipeline assembly: controlling a first valve body assembly (17) to communicate the outlet (11) of the first pipeline with the outlet (10) of the second pipeline; starting the heating mechanism to prepare heating water and driving the heating water to circularly flow in the first pipeline and the second pipeline;
a first valve body assembly (17) sterilization step: controlling a first valve body assembly (17) to open an outlet (10) of the second pipeline; the heating mechanism is started to prepare heated water, and the heated water is driven to flow out of the first valve body component (17).
11. The water purification apparatus control method according to claim 10, further comprising the steps of:
judging the use state: acquiring the use state information of the water purifying device; judging whether the water purifying device is in an unmanned use state or not according to the use state information of the water purifying device; after the water purifying device is judged to be in an unmanned use state, a pipeline component sterilization step or a first valve body component (17) sterilization step is carried out.
12. The water purification apparatus control method according to claim 10, further comprising the steps of:
parameter setting step: presetting the opening time of the pipeline component sterilization step and the first valve body component (17) sterilization step; the duration of the pipeline component sterilization step and the first valve body component (17) sterilization step is preset.
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| CN202210009760.3A CN114149132A (en) | 2022-01-06 | 2022-01-06 | Water purifying device and control method thereof |
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| CN202210009760.3A CN114149132A (en) | 2022-01-06 | 2022-01-06 | Water purifying device and control method thereof |
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