CN212609697U - Water purification waterway and equipment - Google Patents
Water purification waterway and equipment Download PDFInfo
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- CN212609697U CN212609697U CN202021679255.2U CN202021679255U CN212609697U CN 212609697 U CN212609697 U CN 212609697U CN 202021679255 U CN202021679255 U CN 202021679255U CN 212609697 U CN212609697 U CN 212609697U
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Abstract
The application relates to the technical field of smart homes, and particularly discloses a water purification waterway and equipment. The water purification water route includes: a water storage container; a water flow control unit; the water inlet and the water outlet of the first water purification assembly are connected with a water source through the water flow control unit, and the water outlet of the first water purification assembly is connected with the first water inlet of the water storage container; and the water inlet of the second water purification assembly is connected with the water outlet of the water storage container through the water flow control unit, and the water outlet of the second water purification assembly is connected with the second water inlet of the water storage container. The embodiment of the application can adjust water quality to adapt to different water quality requirements.
Description
Technical Field
The application relates to the technical field of intelligent home, in particular to a water purification waterway and equipment.
Background
Along with the development of intelligent house, people's standard of living improves, and more families all can be in the family installation water purification water route, can filter the impurity in the running water to obtain the better water of quality of water. However, the quality of the effluent of the existing water purification waterway is fixed, the quality of the effluent cannot be adjusted, and different water quality requirements on different occasions cannot be met.
SUMMERY OF THE UTILITY MODEL
The application provides a water purification water route and equipment can adjust quality of water in order to adapt to different quality of water demands.
In a first aspect, the application provides a water purification water route, includes:
a water storage container;
a water flow control unit;
the water inlet and the water outlet of the first water purification assembly are connected with a water source through the water flow control unit, and the water outlet of the first water purification assembly is connected with the first water inlet of the water storage container;
the water inlet of the second water purification assembly is connected with the water outlet of the water storage container through the water flow control unit, and the water outlet of the second water purification assembly is connected with the second water inlet of the water storage container;
the water flow control unit comprises a water inlet mode, a purification mode and a back washing mode, and in the water inlet mode, the water flow control unit is used for enabling water of the water source to flow to a water inlet of the first water purification assembly, the first water purification assembly is used for carrying out first purification treatment on water entering from the water inlet and outputting the water subjected to the first purification treatment to a first water inlet of the water storage container from a water outlet;
in the purification mode, the water flow control unit is used for enabling water in the water storage container to flow from the water outlet of the water storage container to the water inlet of the second water purification assembly, the second water purification assembly is used for carrying out second purification treatment on water entering from the water inlet, and the water subjected to the second purification treatment is conveyed to the second water inlet of the water storage container from the water outlet;
and in the back washing mode, the water flow control unit is used for enabling water from a water source to flow to the water outlet of the first water purification assembly so as to carry out back washing on the first water purification assembly.
In a second aspect, the present application further provides a water purification apparatus comprising the water purification waterway as described above.
The application discloses a water purification waterway and equipment, wherein the water purification waterway comprises a water storage container; a water flow control unit; the water inlet and the water outlet of the first water purification assembly are connected with a water source through the water flow control unit, and the water outlet of the first water purification assembly is connected with the first water inlet of the water storage container; the water inlet of the second water purification assembly is connected with the water outlet of the water storage container through the water flow control unit, and the water outlet of the second water purification assembly is connected with the second water inlet of the water storage container; the water flow control unit comprises a water inlet mode, a purification mode and a back washing mode, and in the water inlet mode, the water flow control unit is used for enabling water of the water source to flow to a water inlet of the first water purification assembly, the first water purification assembly is used for carrying out first purification treatment on water entering from the water inlet and outputting the water subjected to the first purification treatment to a first water inlet of the water storage container from a water outlet; in the purification mode, the water flow control unit is used for enabling water in the water storage container to flow from the water outlet of the water storage container to the water inlet of the second water purification assembly, the second water purification assembly is used for carrying out second purification treatment on water entering from the water inlet, and the water subjected to the second purification treatment is conveyed to the second water inlet of the water storage container from the water outlet; and in the back washing mode, the water flow control unit is used for enabling water from a water source to flow to the water outlet of the first water purification assembly so as to carry out back washing on the first water purification assembly. The water purification water route that this application embodiment provided can carry out first purification treatment to intaking through first water purification subassembly through setting up two water purification subassemblies, later can adjust the quality of water in the water storage container through second purification treatment according to the requirement of actual to quality of water, until quality of water accords with predetermined quality of water, can adjust quality of water in order to adapt to different quality of water demands to and improve the pure waste ratio of second water purification subassembly. In addition, the service life of the first water purification assembly can be prolonged by performing back washing on the first water purification assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a water purification waterway provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of another water purification waterway provided in the embodiment of the present application;
fig. 3 is a schematic flow chart of a water purification method provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
The flow diagrams depicted in the figures are merely illustrative and do not necessarily include all of the elements and operations/steps, nor do they necessarily have to be performed in the order depicted. For example, some operations/steps may be decomposed, combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
It is to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
The embodiment of the application provides a water purification water route and equipment. Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic structural view of a water purification waterway according to an embodiment of the present application, and as shown in fig. 1, the water purification waterway includes a first water purification unit 10, a second water purification unit 20, a water storage container 30, and a water flow control unit 40.
The water inlet and the water outlet of the first water purification assembly 10 are both connected with a water source 100 through a water flow control unit 40, and the water outlet of the first water purification assembly 10 is connected with the first water inlet of the water storage container 30; the water inlet of the second water purification unit 20 is connected with the water outlet of the water storage container 30 through the water flow control unit 40, and the water outlet of the second water purification unit 20 is connected with the second water inlet of the water storage container 30.
The water storage container is a container for storing water, and the water in the water storage container can be provided for a user to use, for example, the water storage container may be a water bucket or a water tank, and the specific form of the water storage container is not limited herein. The water source may be a tap water pipe from which tap water may be obtained. First water purification subassembly and second water purification subassembly are the subassembly that purifies water, can purify water through the mode of difference, can be the impurity of getting rid of aquatic different grade type. In one embodiment, the first water purification unit is a filtration unit and the second water purification unit is a reverse osmosis unit.
The filtering component can be used for filtering impurities in water, such as silt, rust or colloid in the water. The filter assembly may include a filter membrane or cartridge that retains impurities in the water as the water flows through the filter assembly.
In one embodiment, the filtration module is an ultrafiltration module or a microfiltration module. The ultrafiltration module is a module for purifying water by adopting an Ultrafiltration (UF) technology, and the microfiltration module is a module for purifying water by adopting a Microfiltration (MF) technology.
The Reverse Osmosis module is a module for purifying water by a Reverse Osmosis (RO) technique, and for example, the Reverse Osmosis module may include a Reverse Osmosis membrane which can trap salt ions, heavy metal ions, etc. in water.
Wherein, the water flow control unit 40 comprises a water inlet mode, a purification mode and a back washing mode; in the water inlet mode, the water flow control unit 40 is configured to flow water from the water source 100 to the water inlet of the first water purification assembly 10, and the first water purification assembly 10 is configured to perform a first purification treatment on the water entering from the water inlet and output the water after the first purification treatment to the first water inlet of the water storage container 30 from the water outlet.
In the purification mode, the water flow control unit 40 is configured to flow water in the water storage container 30 from the water outlet of the water storage container 30 to the water inlet of the second water purification unit 20, and the second water purification unit 20 is configured to perform a second purification treatment on water entering from the water inlet and deliver the water subjected to the second purification treatment from the water outlet to the second water inlet of the water storage container 30.
In the backwashing mode, the water flow control unit 40 is used for flowing water from the water source 100 to the water outlet of the first water purification unit 10 to backwash the first water purification unit 10.
The first water purification assembly, the second water purification assembly, the water storage container and the water flow control unit can be connected through pipelines, and the water flow control unit can drive water in the pipelines to flow and control different water flow directions in different modes.
The water inflow mode is for filling water into the water storage container, and for example, after a user uses water in the water storage container, the amount of water in the water storage container becomes small, and the water inflow mode by the water flow control unit can be performed to add water into the water storage container. Under the water inlet mode, the water flow control unit drives water flow of the water source to pass through the first water purification assembly, and water is injected into the water storage container from the first water inlet after being subjected to first purification treatment.
The water entering the water storage container in the water inlet mode is only subjected to the first purification treatment, and the water subjected to the first purification treatment cannot meet the water quality requirements in different scenes. The water in the water storage container can be further purified through the purification mode.
In the purification mode, the water flow control unit does not control water from a water source to enter the water storage container any more, but secondarily purifies water already in the water storage container, and controls water in the water storage container to flow through the second water purification assembly, so that the water flows back into the water storage container from the second water inlet after being subjected to second purification treatment. In the purification mode, the water in the water storage container can be circulated for the second purification treatment until the water quality of the water in the water storage container meets the water quality requirement. Waste water produced when the second water purification assembly performs the second purification treatment can be discharged through the waste water port, and the waste water port of the second water purification assembly can be connected with a waste water pipeline.
Under the back flush mode, the rivers control unit is with the rivers of water source to the delivery port of first water purification subassembly to make the water of water source can carry out the back flush to first water purification subassembly, back flush (back flush) can clear away the impurity of holding back on filtration membrane, and the waste water that first water purification subassembly produced after being back flushed can be followed first water purification subassembly one side and is discharged. The service life of the first water purification assembly can be prolonged by carrying out back washing on the first water purification assembly.
The water purification water route that this application embodiment provided can carry out first purification treatment to intaking through first water purification subassembly through setting up two water purification subassemblies, later can adjust the quality of water in the water storage container through second purification treatment according to the requirement of actual to quality of water, until quality of water accords with predetermined quality of water, can adjust quality of water in order to adapt to different quality of water demands to and improve the pure waste ratio of second water purification subassembly. In addition, the service life of the first water purification assembly can be prolonged by performing back washing on the first water purification assembly.
In one embodiment, as shown in fig. 2, the water flow control unit 40 includes: the water purifier comprises a water pump 410, a first water inlet valve 411, a second water inlet valve 412 and a third water inlet valve 413, wherein a water inlet of the water pump 410 is connected with a water source through the first water inlet valve 411, a water outlet of the water pump 410 is connected with a water inlet of the first water purification assembly 10 through the second water inlet valve 412, and a water outlet of the first water purification assembly 10 is connected with a first water inlet of the water storage container 30 through the third water inlet valve 413.
The water outlet of the water storage container 30 is connected with the water inlet of the water pump 410, the water inlet of the second water purification unit 20 is connected with the water outlet of the water pump 410, and the water pump 410 is used for pumping water at the water inlet side of the water pump 410 to the water outlet side of the water pump 410.
In the water inlet mode, the first water inlet valve 411, the second water inlet valve 412 and the third water inlet valve 413 are in an open state, in the purification mode, the first water inlet valve 411, the second water inlet valve 412 and the third water inlet valve 413 are in a closed state, in the backwashing mode, the first water inlet valve 411 is in an open state, and the second water inlet valve 412 and the third water inlet valve 413 are in a closed state.
And in the water inlet mode, the first water inlet valve, the second water inlet valve and the third water inlet valve are all in an opening state, and water from a water source can be conveyed into the water tank through the pressure of the water pump. The purification resistance of first water purification subassembly is less than the purification resistance of second water purification subassembly, and the resistance that purification resistance produced rivers for carrying out purification treatment to rivers, consequently, the water at water source can mainly flow to the direction of first water purification subassembly when reacing the delivery port department of water pump to after the purification treatment through first water purification subassembly, flow into in the water storage container. Similarly, the water from the water source can actively flow to the water pump, and the water pump mainly drives the water from the water source to flow to one side of the water outlet of the water pump.
Under the purification mode, first inlet valve, second inlet valve and third inlet valve all are in the closed condition. When the first water inlet valve is closed, water from a water source cannot enter the water purification waterway in the embodiment of the application, and the water in the water storage container flows to the water inlet of the water pump from the water outlet under the driving of the water pump; the second water inlet valve is closed, water reaching the water outlet of the water pump cannot flow to the first water purification assembly and then flows to the second water purification assembly, and the water is subjected to second purification treatment by the second water purification assembly and then is sent back to the water storage container. .
In the back washing mode, the first water inlet valve is in an opening state, and the second water inlet valve and the third water inlet valve are in a closing state; the first water inlet valve is in an opening state, so that water at a water source can enter the water purification waterway to back flush the first water purification assembly, the second water inlet valve and the third water inlet valve are in a closing state, the water at the water source can be prevented from entering from the water inlet of the first water purification assembly, and the water at the water source is prevented from directly entering the water storage container.
In one embodiment, as shown in fig. 2, the water flow control unit 40 further includes: the first purge valve 421 and the water outlet of the water storage container 30 are connected to the water inlet of the water pump 410 through the first purge valve 421, wherein the first purge valve 421 is in a closed state in the water inlet mode and the back flush mode, and the first purge valve 421 is in an open state in the purge mode.
The first purifying valve is arranged and is in a closed state in the water inlet mode and the back washing mode, so that the water in the water storage container can be prevented from being extracted out when the water pump extracts water from a water source; and in the purification mode, the first purification valve is opened, so that the water pump can extract the water in the water storage container.
In one embodiment, the water flow control unit further comprises: the second purifying valve 422, the water inlet of the second water purifying unit 20 and the water outlet of the first water purifying unit 10 are connected with the water outlet of the water pump 410 through the second purifying valve 422, wherein the second purifying valve is in a closed state in the water inlet mode, and the second purifying valve is in an open state in the purifying mode and the backwashing mode.
Wherein, through setting up the second purifying valve door, and when the mode of intaking, the second purifying valve door is in the off-state, can avoid when the mode of intaking, the running water that the water pump was drawn off enters into the water route of second water purification subassembly, and leads to partly water not first purification treatment to and the running water gets into from the delivery port of first water purification subassembly when avoiding the mode of intaking. And when the water purifier is in the purification mode and the backwashing mode, the second purification valve is in an opening state, so that water in the water storage container can enter the second water purification component for second purification treatment in the purification mode, and water in a water source can enter the first water purification component for backwashing from the water outlet of the first water purification component in the backwashing mode.
In one embodiment, the second purge valve comprises: the water inlet of the second water purification assembly is connected with the water outlet of the water pump through the first sub-valve, and the water outlet of the first water purification assembly is connected with the water outlet of the water pump through the second sub-valve; when the water inlet mode is adopted, the first sub-valve and the second sub-valve are both in a closed state, when the water inlet mode is adopted, the first sub-valve is in an open state, the second sub-valve is in a closed state, and when the water inlet mode is adopted, the first sub-valve is in a closed state, and the second sub-valve is in an open state.
When the water storage container is in a purification mode, the second sub-valve is closed, so that water in the water storage container can be prevented from entering the water outlet of the first water purification assembly and backwashing the first water purification assembly, and purified water is wasted. In the back washing mode, the water in the water source can be prevented from entering the water storage container only through the second water purification assembly by closing the first sub-valve.
In one embodiment, the water flow control unit 40 further comprises a drain valve 414, and the water inlet of the first water purification unit 10 is connected to the drain through the drain valve 414, wherein the drain valve 414 is in a closed state in the water inlet mode, and the drain valve 414 is in an open state in the back flush mode.
The water inlet mode is set on the purification valve, and the water outlet valve is in a closed state, so that tap water pumped by the water pump can be prevented from being discharged from the purification valve; and in the back flushing mode, the waste water generated after the first water purifying assembly is back flushed can be drained to a drainage position through the opened drainage valve. In the water purifying mode, the first water purifying module does not generate waste water, and thus the drain valve may be opened or closed, which is not limited herein.
In one embodiment, as shown in fig. 2, a liquid level sensor 301 is disposed in the water storage container 30, and the liquid level sensor 301 is used for detecting the water level in the water storage container 30.
The water level in the water storage container is detected through the liquid level sensor, so that after the water in the water storage container reaches a certain water level, the water flow control unit is controlled to stop a water inlet mode, and the water flow control unit can be switched to a purification mode.
In one embodiment, as shown in fig. 2, a water quality sensor 303 is disposed in the water storage container 30, and the water quality sensor 303 is used for detecting the water quality in the water storage container 30.
Wherein, detect the water level in the water storage container through the water quality sensor to after water quality reaches certain quality of water in the water storage container, control the flow control unit and stop purifying the mode.
In one embodiment, the water quality sensor comprises a TDS sensor. The TDS (total dissolved solids) sensor can detect the TDS content in the water storage container, and the TDS content can be used as a parameter for measuring the water quality. When the TDS content in the water that TDS sensor detected reached the default, stopped to use the filtration of second water purification subassembly to water storage container normal water, through this kind of mode, realized the controllable regulation to quality of water.
In one embodiment, as shown in FIG. 2, a sterilization module 302 is disposed within the water storage container 30. Wherein, through set up degerming module in water storage container, can further get rid of the bacterium that gets into water storage container or produce in water storage container.
In one embodiment, the sterilization module includes an Ultraviolet (UV) module that can emit UV light to sterilize the water storage container.
The embodiment of the application also provides a water purification method, which is applied to the water purification waterway provided by any one of the above embodiments, as shown in fig. 3, the method comprises the following steps:
s101, water from a water source flows to a water inlet of a first water purification assembly through a water flow control unit, so that the first water purification assembly performs first purification treatment on water entering from the water inlet, and purified water is output to a first water inlet of a water storage container from a water outlet.
In which the water flow control unit is controlled to enter a water inlet mode so as to fill the water storage container with water, for example, after a user uses the water in the water storage container, the amount of water in the water storage container becomes small, and it is necessary to add water into the water storage container. The water flow control unit drives water of the water source to flow through the first water purification assembly, and the water is subjected to first purification treatment and then is injected into the water storage container from the first water inlet.
S102, when the water amount in the water storage container accords with the preset water amount, stopping flowing water of a water source to a water inlet of the first water purification assembly through the water flow control unit, and flowing the water in the water storage container to a water inlet of the second water purification assembly from a water outlet of the water storage container through the water flow control unit, so that the second water purification assembly carries out second purification treatment on the water entering from the water inlet, and conveying the water subjected to the second purification treatment to a second water inlet of the water storage container from the water outlet.
Wherein, be provided with level sensor in the water storage container, level sensor is used for detecting the water level in the water storage container, can be through the water level sensor water level in the continuous detection water storage container. The water flow control unit does not control water from a water source to enter the water storage container any more, but secondarily purifies water already in the water storage container, and the water flows through the second water purification assembly by controlling the water in the water storage container to flow back to the water storage container from the second water inlet after being secondarily purified. In the purification mode, the water in the water storage container can be circulated for the second purification treatment until the water quality of the water in the water storage container meets the water quality requirement.
And S103, when the water quality in the water storage container meets the preset water quality, stopping flowing the water in the water storage container from the water outlet of the water storage container to the water inlet of the second water purification assembly through the water flow control unit.
Wherein, can be provided with the quality of water sensor in the water storage container, the quality of water sensor is used for detecting the quality of water in the water storage container, can be through the quality of water sensor continuous detection water quality in the water storage container. The preset water quality can be set according to requirements, and is not limited herein.
The water flow control unit may be turned off to stop the water in the water storage container from flowing from the water outlet to the water inlet of the second water purification unit. I.e. the water flow control unit no longer drives the water to flow.
And S104, when the backwashing condition is met, the water flow control unit enables water from a water source to flow to a water outlet of the first water purification assembly so as to perform backwashing on the first water purification assembly.
The backwashing condition may be set according to actual requirements, for example, the backwashing condition may include periodically backwashing the first water purification assembly at a preset time point, and if the current time meets the preset time point, it may be determined that the backwashing condition is met. The water flow control unit is used for controlling the water flow of the water source to the water outlet of the first water purification assembly, so that the water at the water source can be used for backwashing the first water purification assembly, impurities trapped on the filtering membrane can be removed by backwashing (back flush), and waste water generated after the first water purification assembly is backwashed can be discharged from one side of the water inlet of the first water purification assembly. The service life of the first water purification assembly can be prolonged by carrying out back washing on the first water purification assembly.
Alternatively, as shown in fig. 2, the water flow control unit 40 includes: a water pump 410, a first water inlet valve 411, a second water inlet valve 412 and a third water inlet valve 413.
The first water inlet valve, the second water inlet valve and the third water inlet valve are controlled to be opened, so that water at a water source flows to the water inlet of the first water purification assembly, the first water purification assembly carries out first purification treatment on water entering from the water inlet, and the purified water is output to the first water inlet of the water storage container from the water outlet. Optionally, if the water flow control unit further comprises a first purge valve and/or a second purge valve, the first purge valve and/or the second purge valve may also be closed. Alternatively, if the water flow control unit further comprises a drain valve, the drain valve may also be closed.
The first water inlet valve, the second water inlet valve and the third water inlet valve are controlled to be closed, so that water in the water storage container can flow to the water inlet of the second water purification assembly from the water outlet, the second water purification assembly carries out second purification treatment on water entering from the water inlet, and the water subjected to the second purification treatment is conveyed to the second water inlet of the water storage container from the water outlet. Optionally, if the water flow control unit further comprises a first purge valve and/or a second purge valve, the first purge valve and/or the second purge valve may also be opened.
The water pump and the first water inlet valve can be controlled to be closed, so that the water in the water storage container stops flowing from the water outlet to the water inlet of the second water purification assembly, and the water in the water source can not enter the water purification waterway any more.
By controlling the first water inlet valve to be opened and the second water inlet valve and the third water inlet valve to be closed, the water at the water source can flow to the water outlet of the first water purification assembly, so that the first water purification assembly is backwashed. Alternatively, if the water flow control unit further comprises a drain valve, the drain valve may also be opened.
It should be noted that the execution step of operation S104 is not limited to that shown in the figure, and operation S104 may precede operation S101, operation S102, or operation S103.
The embodiment of the application also provides a water purifying device, which comprises the water purifying waterway provided by any one of the embodiments, for example, the water purifying device can be a table-board water purifier. The water outlet of the table-board water purifier is connected with the water storage container, so that purified water in the water storage container can be obtained through the water outlet of the table-board water purifier.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention, and these modifications or substitutions are intended to be included in the scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (12)
1. A water purification water route which characterized in that includes:
a water storage container;
a water flow control unit;
the water inlet and the water outlet of the first water purification assembly are connected with a water source through the water flow control unit, and the water outlet of the first water purification assembly is connected with the first water inlet of the water storage container;
the water inlet of the second water purification assembly is connected with the water outlet of the water storage container through the water flow control unit, and the water outlet of the second water purification assembly is connected with the second water inlet of the water storage container;
the water flow control unit comprises a water inlet mode, a purification mode and a back washing mode, and in the water inlet mode, the water flow control unit is used for enabling water of the water source to flow to a water inlet of the first water purification assembly, the first water purification assembly is used for carrying out first purification treatment on water entering from the water inlet and outputting the water subjected to the first purification treatment to a first water inlet of the water storage container from a water outlet;
in the purification mode, the water flow control unit is used for enabling water in the water storage container to flow from the water outlet of the water storage container to the water inlet of the second water purification assembly, the second water purification assembly is used for carrying out second purification treatment on water entering from the water inlet, and the water subjected to the second purification treatment is conveyed to the second water inlet of the water storage container from the water outlet;
and in the back washing mode, the water flow control unit is used for enabling water from a water source to flow to the water outlet of the first water purification assembly so as to carry out back washing on the first water purification assembly.
2. The water purification waterway of claim 1, wherein the flow control unit comprises:
the water pump comprises a water pump, a first water inlet valve, a second water inlet valve and a third water inlet valve, wherein a water inlet of the water pump is connected with a water source through the first water inlet valve, a water outlet of the water pump is connected with a water inlet of a first water purification assembly through the second water inlet valve, and a water outlet of the first water purification assembly is connected with a first water inlet of the water storage container through the third water inlet valve;
the water outlet of the water storage container is connected with the water inlet of the water pump, the water inlet of the second water purification assembly is connected with the water outlet of the water pump, and the water pump is used for pumping water at one side of the water inlet of the water pump to one side of the water outlet of the water pump;
wherein, when the water inlet mode, first water inlet valve, second water inlet valve and third water inlet valve are in the open mode, when the purification mode, first water inlet valve, second water inlet valve with third water inlet valve is in the closed state, when the back flush mode, first water inlet valve is in the open mode, and second water inlet valve with third water inlet valve is in the closed state.
3. The water purification waterway of claim 2, wherein the flow control unit further comprises:
and the water outlet of the water storage container is connected with the water inlet of the water pump through the first purification valve, wherein the first purification valve is in a closed state in a water inlet mode and a back flushing mode, and the first purification valve is in an open state in a purification mode.
4. The water purification waterway of claim 2 or 3, wherein the flow control unit further comprises:
and the water inlet of the second water purification assembly and the water outlet of the first water purification assembly are connected with the water outlet of the water pump through the second purification valve, wherein the second purification valve is in a closed state in a water inlet mode, and the second purification valve is in an open state in a purification mode and a backwashing mode.
5. The water purification circuit of claim 4, wherein the second purge valve comprises: the water inlet of the second water purification assembly is connected with the water outlet of the water pump through the first sub-valve, and the water outlet of the first water purification assembly is connected with the water outlet of the water pump through the second sub-valve;
when the water inlet mode is adopted, the first sub-valve and the second sub-valve are both in a closed state, when the water inlet mode is adopted, the first sub-valve is in an open state, the second sub-valve is in a closed state, and when the water inlet mode is adopted, the first sub-valve is in a closed state, and the second sub-valve is in an open state.
6. The water purification waterway of claim 2 or 3, wherein the water flow control unit further comprises a drain valve, and the water inlet of the first water purification unit is connected to a drain through the drain valve, wherein the drain valve is in a closed state in the water inlet mode and is in an open state in the back flush mode.
7. The water purification waterway of claim 1, wherein the first water purification component is a filtration component and the second water purification component is a reverse osmosis component.
8. The water purification waterway of claim 7, wherein the filter assembly is an ultrafiltration assembly or a microfiltration assembly.
9. The water purification waterway of claim 1, wherein a level sensor is disposed in the water storage container, the level sensor being configured to detect a water level in the water storage container.
10. The water purification waterway according to claim 1, wherein a water quality sensor is disposed in the water storage container, and the water quality sensor is used for detecting water quality in the water storage container.
11. The water purification waterway of claim 1, wherein a sterilizing module is disposed in the water storage container.
12. A water purification apparatus comprising a water purification waterway according to any one of claims 1 to 11.
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| CN114074966A (en) * | 2020-08-12 | 2022-02-22 | 云米互联科技(广东)有限公司 | Water purification waterway, method and equipment |
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