CN113854825B

CN113854825B - Control method and control device for water treatment device and water treatment device

Info

Publication number: CN113854825B
Application number: CN202010614234.0A
Authority: CN
Inventors: 宋瑞伦; 王明
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2023-08-04
Anticipated expiration: 2040-06-30
Also published as: CN113854825A

Abstract

The invention provides a control method and a control device of a water treatment device and the water treatment device, wherein the control method of the water treatment device comprises the following steps: obtaining a first water quality detection value of the water outlet pipeline; according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode, the set detection value can be understood as the water quality value set according to the water demand of the user, and the opening and closing state of the first valve body is controlled by limiting the comparison result of the first water quality detection value and the set detection value according to the water outlet pipeline, namely the water treatment device can control the first valve body according to the user demand and further output fluid meeting the user demand of the user, so that the purifying effect of the water treatment device is improved, and the damage of harmful ions in water to the skin of the user is reduced.

Description

Control method and control device for water treatment device and water treatment device

Technical Field

The invention relates to the technical field of control, in particular to a control method and device of a water treatment device and the water treatment device.

Background

The water treatment device can filter tap water or barreled water, and takes a water purifier as an example, the activated carbon arranged in the water purifier is used for adsorbing impurity particles in the water.

In the related technical scheme, the water treatment device can only filter impurity particles in water, can not remove harmful ions in water, and can not meet the use requirement of users on water quality at present.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

In view of this, according to a first aspect of the present invention, there is provided a control method of a water treatment apparatus.

According to a second aspect of the present invention, there is provided a control device for a water treatment device.

According to a third aspect of the present invention, there is provided a water treatment apparatus.

According to a first aspect of the present invention, there is provided a control method of a water treatment apparatus, wherein the water treatment apparatus includes a water inlet pipeline, a water outlet pipeline, a hot water part, a purification assembly and a first valve body, wherein the hot water part is connected with the water inlet pipeline and the water outlet pipeline, respectively; the purification assembly is arranged on the water outlet pipeline and is configured to purify fluid in the water outlet pipeline; the first valve body is arranged on the water outlet pipeline and is positioned between the hot water component and the purification component, and specifically, the control method of the water treatment device comprises the following steps: obtaining a first water quality detection value of the water outlet pipeline; and controlling the opening and closing states of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

According to the control method of the water treatment device provided by the technical scheme of the invention, the set detection value can be understood as the water quality value set according to the water demand of a user, and the opening and closing states of the first valve body are controlled by limiting the comparison result of the first water quality detection value and the set detection value according to the water outlet pipeline, namely the water treatment device can control the first valve body according to the user demand, so that the fluid meeting the user demand of the user is output, the purification effect of the water treatment device is improved, and the damage of harmful ions in water to the skin of the user is reduced.

In addition, the control method of the water treatment device in the technical scheme provided by the invention can also have the following additional technical characteristics:

in the above technical solution, the step of controlling the open/close state of the first valve body according to the comparison result between the first water quality detection value and the set detection value specifically includes: determining that the first water quality detection value is greater than or equal to a set detection value, and controlling the first valve body to be opened; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to be closed.

In this technical scheme, when detecting that first water quality testing value is greater than or equal to the settlement testing value, then confirm that current water treatment facilities's play water quality of water is up to standard, open through control first valve body to purifying assembly can purify the fluid in the outlet pipe way, and then improves outlet pipe way output fluid's quality of water, in order to satisfy user's water quality of water demand.

In addition, when the first water quality detection value is smaller than the set detection value, the first valve body is controlled to be closed, and the influence on the service life of the purification assembly caused by the fact that the purification assembly is continuously in an operation state when the purification assembly is not required is reduced.

In any of the above aspects, before the step of controlling the open/close state of the first valve body according to the comparison result of the first water quality detection value and the set detection value, the method further includes: acquiring a second water quality detection value in the hot water part and a third water quality detection value of the water inlet pipeline; and controlling the opening and closing states of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value.

In the technical scheme, a part of liquid is usually stored in the hot water part, and under the condition that the water treatment device is not used for a long time, the part of liquid is deteriorated, such as water quality is deteriorated, and the opening and closing states of the first valve body are controlled according to the comparison result of the second water quality detection value and the third water quality detection value in the hot water part, so that when the user uses the water treatment device, the liquid in the hot water part is diluted by using the fluid with relatively good water quality in the water inlet pipeline, the effect such as dilution is realized, and the water quality detection value of the fluid in the hot water part is reduced, so that the liquid meeting the water quality requirement can be provided when the user uses the water treatment device.

In any of the above technical solutions, the step of controlling the open/close state of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value specifically includes: determining that the second water quality detection value is greater than or equal to the third water quality detection value, and controlling the first valve body to be opened; and determining that the second water quality detection value is smaller than the third water quality detection value, and controlling the first valve body to be closed.

In the technical scheme, when the second water quality detection value is detected to be larger than or equal to the third water quality detection value, the water quality of the liquid in the hot water part is determined to be worse than that of the position of the water inlet pipeline, the first valve body is controlled to be opened, so that the fluid in the water inlet pipeline enters the hot water part and is mixed with the liquid in the hot water part, the effect of dilution is achieved, and when the second water quality detection value is smaller than the third water quality detection value, the first valve body is controlled to be closed, and the waste of water resources is reduced.

In any of the above technical solutions, the water outlet pipeline includes: a first thermostatic valve; the first end of the first water outlet branch pipeline is connected with the hot water component, and the second end of the first water outlet branch pipeline is connected with the first end of the first thermostatic valve; the purification assembly is arranged on the first water outlet branch pipeline, and the first valve body is arranged between the first end of the first water outlet branch pipeline and the purification assembly; the first end of the second water outlet branch pipeline is connected with the hot water component, and the second end of the second water outlet branch pipeline is connected with the second end of the first thermostatic valve; the second valve body is arranged on the second water outlet branch pipeline; the control mode includes a hot water purification mode, a no purification mode or a mixed purification mode, and the step of controlling the open/close state of the first valve body according to the received control mode specifically includes: controlling the first valve body to be opened and the second valve body to be closed in response to the hot water purifying mode; or in response to the no-purge mode, controlling the first valve to close and the second valve to open; or controlling the first valve body and the second valve body to open in response to the mixed purge mode.

In the technical scheme, the water outlet pipeline comprises a first water outlet branch pipeline and a second water outlet branch pipeline, the purification assembly is arranged on the first water outlet branch pipeline, the first valve body is arranged on the first water outlet branch pipeline, and the second water outlet branch pipeline is provided with the second valve body; or in response to the no-purge mode, controlling the first valve to close and the second valve to open; or in response to the mixed purification mode, the first valve body and the second valve body are controlled to be opened.

In any of the above aspects, the water treatment device further comprises: the first end of the bypass pipeline is connected with the first water outlet branch pipeline between the first valve body and the purification assembly, and the second end of the bypass pipeline is connected with the water inlet pipeline; the control mode further includes a cold water purification mode, and the control method of the water treatment apparatus further includes: and when the cold water purifying mode is received, the first valve body and the second valve body are controlled to be closed.

In the technical scheme, under the normal condition, the temperature of liquid in the hot water part is higher than the temperature of fluid in the water inlet pipeline, namely the first water outlet branch pipeline and the second water outlet branch pipeline are hot water, and the bypass pipeline is arranged so as to directly inject the fluid in the water inlet pipeline into the first water outlet branch pipeline, so that the fluid in the water inlet pipeline and the liquid flowing out of the hot water part are mixed to form mixed water, and under the condition of ensuring the water quality of water outlet of the water treatment device, the mixing of the fluids with different temperatures is realized, the purification assembly is ensured not to be damaged due to overhigh temperature, and the service life of the water treatment device is prolonged.

Further, when the cold water purification mode is received, the first valve body and the second valve body are controlled to be closed, at the moment, fluid in the water inlet pipeline directly acts on the first water outlet branch pipeline and is output under the purification action of the purification component, and in the process, the fluid in the water inlet pipeline does not flow through the hot water component, so that cold water purification can be realized.

In any of the above aspects, the water treatment device further comprises: a first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purifying component and the first thermostatic valve, and a second end of the switching waterway is connected with a water inlet pipeline positioned between a second end of the bypass pipeline and the hot water component; the third valve body is arranged on the switching waterway, the control mode further comprises a front purification mode or a rear purification mode, and the received control mode comprises the following steps: responding to the front purification mode, controlling the first valve body to be closed, and controlling the third valve body to be opened; or in response to the post-purge mode, controlling the first valve body to open and the third valve body to close.

In the technical scheme, the water treatment device can be started in a front water purification mode or a rear water purification mode according to actual use requirements of users by setting the switching waterway, so that the water treatment device can be suitable for various use environments.

In any of the above aspects, the water treatment device further comprises: the flow detection device is arranged on the water inlet branch pipeline and is used for controlling the first valve body to be opened, and the flow detection device further comprises: acquiring working condition parameters of a flow detection device; and determining that the working condition parameter of the flow detection device is greater than or equal to a parameter threshold value, and controlling the purifying component to be electrified.

In the technical scheme, the power-on of the purification assembly is controlled according to the comparison result of the working condition parameter of the flow detection device and the parameter threshold value, so that the purification assembly is prevented from being in the power-on state all the time, and the energy consumption of the water treatment device is effectively reduced.

In any of the above aspects, the water treatment device further comprises: the heating component is arranged in the hot water component; before the step of obtaining the first water quality detection value of the water inlet pipeline, the method further comprises the following steps: determining that the temperature value of the fluid in the hot water part is smaller than the set temperature, and controlling the heating assembly to work; or determining that the temperature value of the fluid in the hot water component is greater than or equal to the set temperature, and controlling the heating component to stop working.

In the technical scheme, the constant temperature control of the liquid water temperature in the hot water component is realized by detecting the fluid temperature value in the hot water component and comparing the fluid temperature value in the hot water component with the set temperature, so that the use requirements of different water temperatures of different users are met.

According to a second aspect of the present invention, there is provided a control device for a water treatment device, comprising a memory having a computer program stored thereon; a processor executing a computer program to perform the steps of the control method of the water treatment apparatus as in the first aspect.

According to a second aspect of the present invention there is provided a control device for a water treatment device comprising a memory and a processor, wherein the processor executes computer programs stored in the memory to carry out the steps of the control method for a water treatment device as in the first aspect. Therefore, the control device of the water treatment device according to the embodiment of the present invention has all the advantages of the control method of the water treatment device according to any one of the embodiments of the first aspect, which are not listed here.

According to a third aspect of the present invention, there is provided a water treatment apparatus comprising: a water inlet pipeline; a water outlet pipeline; the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline; the purification assembly is arranged on the water outlet pipeline and is configured to purify fluid in the water outlet pipeline; the first valve body is arranged on the water outlet pipeline and is positioned between the hot water component and the purification component; the controller is connected with the first valve body and is configured to obtain a first water quality detection value of the water outlet pipeline; and controlling the opening and closing states of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

In the technical scheme of the invention, the water treatment device is provided, wherein the water treatment device comprises a water inlet pipeline, a water outlet pipeline, a hot water component, a purification assembly, a first valve body and a controller for controlling the first valve body by a user, wherein a set detection value can be understood as a water quality value set according to the water demand of the user, and the controller controls the opening and closing state of the first valve body according to the comparison result of the first water quality detection value of the water outlet pipeline and the set detection value, namely the water treatment device can control the first valve body according to the user demand, and then output fluid meeting the user demand of the user, so that the purification effect of the water treatment device is improved, and the damage of harmful ions in water to the skin of the user is reduced.

In addition, the water treatment device in the technical scheme provided by the invention can also have the following additional technical characteristics:

in the above technical solution, the controller is specifically configured to: determining that the first water quality detection value is greater than or equal to a set detection value, and controlling the first valve body to be opened; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to be closed.

In addition, through limiting and being less than the settlement detected value at first water quality testing value, control first valve body is closed, reduces and purifies the subassembly and be in running state when need not purifying, to its life's influence.

In any of the above aspects, the water treatment device includes: the first water quality detection piece is arranged on the water outlet pipeline and is configured to acquire a first water quality detection value.

In the technical scheme, the water treatment device adopts the independently arranged first water quality detection piece to detect, so that information communication between the water treatment device and other equipment is reduced, and the operation reliability of the water treatment device is improved.

In any of the above aspects, the water treatment device further comprises: the second water quality testing piece sets up in hot water part, and the second water quality testing piece is configured to obtain second water quality testing value, and the third water quality testing piece sets up in the intake pipe, and the third water quality testing piece is configured to obtain third water quality testing value, and the controller is still configured to: acquiring a second water quality detection value in the hot water part and a third water quality detection value of the water inlet pipeline; and controlling the opening and closing states of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value.

Through setting up second water quality testing spare and third water quality testing spare alone, reduced the information communication between water treatment facilities and the other equipment, improved water treatment facilities's operational reliability.

In any of the above solutions, the controller is specifically configured to: determining that the second water quality detection value is greater than or equal to the third water quality detection value, and opening the first valve body; and determining that the second water quality detection value is smaller than the third water quality detection value, and closing the first valve body.

In any of the above technical solutions, the water outlet pipeline includes: a first thermostatic valve; the first end of the first water outlet branch pipeline is connected with the hot water component, and the second end of the first water outlet branch pipeline is connected with the first end of the first thermostatic valve; the purification component is arranged on the first water outlet branch pipeline, and the first valve body is arranged between the first end of the first water outlet branch pipeline and the purification component; the first end of the second water outlet branch pipeline is connected with the hot water component, and the second end of the second water outlet branch pipeline is connected with the second end of the first thermostatic valve; the second valve body is arranged on the second water outlet branch pipeline and is connected with the controller; the controller is specifically configured to: the hot water purifying mode is received, the first valve body is controlled to be opened, and the second valve body is controlled to be closed; or receiving a no-purification mode, controlling the first valve body to be closed and controlling the second valve body to be opened; or receiving the mixed purifying mode, and controlling the first valve body and the second valve body to be opened.

In any of the above aspects, the water treatment device further comprises: the first end of the bypass pipeline is connected with the first water outlet branch pipeline between the first valve body and the purification assembly, and the second end of the bypass pipeline is connected with the water inlet pipeline; the controller is further configured to: and receiving a cold water purifying instruction, and controlling the first valve body and the second valve body to be closed.

In any of the above aspects, the water treatment device further comprises: a first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purifying component and the first thermostatic valve, and a second end of the switching waterway is connected with a water inlet pipeline positioned between a second end of the bypass pipeline and the hot water component; the third valve body is arranged on the switching waterway and is connected with the controller; the controller is further configured to: responding to the front purification mode, controlling the first valve body to be closed, and controlling the third valve body to be opened; or in response to the post-purge mode, controlling the first valve body to open and the third valve body to close.

In any of the above aspects, the water treatment device further comprises: the flow detection device is arranged on the water inlet branch pipeline; the controller is further configured to: acquiring working condition parameters of a flow detection device; and determining that the working condition parameter of the flow detection device is greater than or equal to a parameter threshold value, and controlling the purifying component to be electrified.

In any of the above aspects, the water treatment device further comprises: the heating component is arranged in the hot water component; the controller is further configured to: determining that the temperature value of the fluid in the hot water part is smaller than the set temperature, and controlling the heating assembly to work; or determining that the temperature value of the fluid in the hot water component is greater than or equal to the set temperature, and controlling the heating component to stop working.

In any of the above aspects, the water treatment device further comprises: the second constant temperature valve is arranged on the first water outlet branch pipeline, and the first end of the bypass pipeline is connected with the first water outlet branch pipeline through the second constant temperature valve.

In this technical scheme, through setting up the second thermostatic valve to ensure that the temperature of the fluid that flows into in the purification subassembly can not be too high, and then ensured purification subassembly's life.

In any of the above aspects, the purification assembly comprises: electrodialysis membrane stack; and the first filtering device is positioned between the second thermostatic valve and the electrodialysis membrane stack.

In this technical scheme, purifying subassembly includes electrodialysis membrane stack and first filter equipment, through limiting to be provided with first filter equipment between second thermostatic valve and electrodialysis membrane stack, reduces the electrodialysis membrane stack and appears blockking up because silt is too much, and then appear the too low problem of life, through setting up first filter equipment, has reduced the appearance of above-mentioned condition, has ensured the life of electrodialysis membrane stack.

In any of the above aspects, the purification assembly comprises: and a waste water pipeline connected to a waste water outlet of the electrodialysis membrane stack.

In this technical scheme, purifying subassembly still includes the waste water pipeline, links to each other with the waste water discharge port of electrodialysis membrane stack through the waste water pipeline, when realizing waste water discharge, is convenient for be suitable for multiple service scenario through the layout mode of adjustment waste water pipeline.

In any of the above aspects, the water treatment device further comprises: the first one-way valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the first constant temperature valve, and the first one-way valve is configured to be conducted unidirectionally along the direction from the electrodialysis membrane stack to the first constant temperature valve; the second one-way valve is arranged on the second water outlet branch pipeline and is positioned between the second valve body and the hot water component, and the second one-way valve is configured to be in one-way conduction along the direction from the hot water component to the second valve body; the third one-way valve is arranged on the bypass pipeline and is configured to be conducted unidirectionally along the direction from the water inlet pipeline to the second constant temperature valve.

In the technical scheme, the control of the flow direction of the fluid in different pipelines can be realized by arranging the first one-way valve, the second one-way valve and the third one-way valve, so that the running stability of the water treatment device is ensured.

In any of the above aspects, the water treatment device further comprises: the pressure limiting valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the second constant temperature valve.

In this technical scheme, through setting up the pressure limiting valve to realize protecting electrodialysis membrane stack, avoid because the too high electrodialysis membrane stack of water pressure in the first play water branch pipeline damages, through above-mentioned technical scheme, ensured the stability of water treatment facilities operation.

In any of the above aspects, the water treatment device further comprises: the safety valve is arranged on the water inlet branch pipeline and is positioned at the water inlet of the hot water component.

In the technical scheme, under normal conditions, the water pressure in the water inlet pipeline can be very high, and in order to avoid the damage of the hot water component caused by overlarge pressure, a safety valve is arranged to limit the pressure of fluid flowing into the hot water component so as to ensure the stability of the hot water component in the use process, and further improve the running stability of the water treatment device.

In any of the above aspects, the water treatment device further comprises: the first end of the first connecting piece is connected with the hot water component, the second end of the first connecting piece is connected with the first water outlet branch pipeline, and the third end of the first connecting piece is connected with the second water outlet branch pipeline.

In this technical scheme, link to each other through first connecting piece between hot water part, first play water branch pipeline and the second play water branch pipeline, wherein, first connecting piece can be the three-way valve, carries out the pipe connection through adopting first connecting piece, guarantees for water treatment facilities's stability improvement.

In any of the above technical solutions, the water intake pipe includes: the water inlet main pipeline is connected with the bypass pipeline; the first end of the water inlet branch pipeline is connected with the water inlet main pipeline, and the second end of the water inlet branch pipeline is communicated with the hot water component.

In this technical scheme, including main pipeline and the branch pipeline of intaking through inject the water piping, reduce the condition that the contention appears flowing between bypass line and the branch pipeline of intaking, and then reduced the water pressure fluctuation of hot water part and bypass line, reduced the risk that hot water part and purification module appear damaging.

In any of the above aspects, the water treatment device further comprises: the first end of the second connecting piece is connected with the water inlet main pipeline, the second end of the second connecting piece is connected with the water inlet branch pipeline, and the third end of the second connecting piece is connected with the bypass pipeline.

In this technical scheme, link to each other through the second connecting piece between bypass pipeline, the main line that intakes and the branch line that intakes, wherein, the second connecting piece can be the three-way valve, carries out the pipe connection through adopting the second connecting piece, guarantees for water treatment facilities's stability improvement.

In any of the above aspects, the water treatment device further comprises: and a display device configured to display at least one of a fluid temperature in the water inlet line, a fluid temperature in the water outlet line, and a fluid temperature in the hot water component.

In the technical scheme, the display device is arranged, so that a user can display at least one of the fluid temperature in the water inlet pipeline, the fluid temperature in the water outlet pipeline and the fluid temperature in the hot water component according to the display device, and the water treatment device can be controlled according to the displayed content, so that the use requirements under different scenes are met.

In any of the above aspects, the water treatment device includes: water heater, water dispenser, water purifier, humidifier and cooking equipment.

In the description of the present invention, it should be noted that the "cooking apparatus" mentioned in the present invention may include any cooking apparatus capable of performing cooking treatment on food, including, but not limited to, pressure cooker and electric cooker, to which the technical scheme of the present invention is applicable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 shows a schematic configuration of a water treatment apparatus according to an embodiment of the present invention;

FIG. 2 shows a flow diagram of a control method of a water treatment apparatus according to one embodiment of the present invention;

FIG. 3 is a flow chart schematically showing a control method of a water treatment apparatus according to an embodiment of the present invention;

FIG. 4 is a flow chart schematically showing a control method of a water treatment apparatus according to an embodiment of the present invention;

FIG. 5 shows a schematic view of a water treatment apparatus according to an embodiment of the present invention;

FIG. 6 shows a schematic view of a water treatment apparatus according to an embodiment of the present invention;

FIG. 7 shows a schematic view of a water treatment apparatus according to an embodiment of the present invention;

FIG. 8 shows a schematic view of a water treatment apparatus according to an embodiment of the present invention;

FIG. 9 shows a schematic configuration of a water treatment apparatus according to an embodiment of the present invention;

fig. 10 is a schematic view showing the structure of a water treatment apparatus according to an embodiment of the present invention.

The correspondence between the reference numerals and the component names in fig. 1, 5 to 10 is:

100 water treatment device, 102 water inlet pipeline, 104 water outlet pipeline, 1042 first thermostatic valve, 1044 first water outlet branch pipeline, 1046 second water outlet branch pipeline, 1048 second valve body, 106 hot water component, 108 purification component, 110 first valve body, 112 bypass pipeline, 114 switching waterway, 116 flow detection device, 118 heating component, 120 controller, 122 first water quality detection piece, 124 second water quality detection piece, 126 third water quality detection piece, 128 second thermostatic valve, 1082 electrodialysis membrane stack, 1084 first filtering device, 1086 waste water pipeline, 130 first check valve, 132 second check valve, 134 third check valve, 136 pressure limiting valve, 138 safety valve, 140 first connecting piece, 1022 main water inlet pipeline, 1024 water inlet branch pipeline, 142 second connecting piece, 144 display device, 146 power supply board, 148 first circuit board, 150 second circuit board, 152 third circuit board, 154 water mixing valve.

Detailed Description

So that the manner in which the above recited aspects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized below, may be had by reference to the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

Example 1

In one embodiment of the present invention, as shown in fig. 1, there is provided a water treatment apparatus 100, wherein the water treatment apparatus 100 includes a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification assembly 108, and a first valve body 110, wherein the hot water component 106 is connected to the water inlet pipe 102, the water outlet pipe 104, respectively; a purification assembly 108 disposed in the water outlet line 104, the purification assembly 108 configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet pipe 104 and located between the hot water component 106 and the purification assembly 108, wherein, as shown in fig. 2, the control method of the water treatment apparatus 100 includes:

step 202, obtaining a first water quality detection value of a water outlet pipeline;

step 204, controlling the open/close state of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

The control method of the water treatment device provided by the embodiment of the invention, wherein the set detection value can be understood as a water quality value set according to the water demand of a user, and the open-close state of the first valve body is controlled by limiting the comparison result of the first water quality detection value and the set detection value according to the water outlet pipeline, namely the water treatment device can control the first valve body according to the user demand, so that the fluid meeting the user demand of the user is output, the purification effect of the water treatment device is improved, and the damage of harmful ions in water to the skin of the user is reduced.

In one embodiment of the present invention, as shown in fig. 3, a control method of a water treatment apparatus includes:

step 302, obtaining a first water quality detection value of a water outlet pipeline;

step 304, determining that the first water quality detection value is greater than or equal to a set detection value, and controlling the first valve body to be opened; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to be closed.

In this embodiment, when the first water quality detection value is detected to be greater than or equal to the set detection value, the effluent quality of the current water treatment device is determined to be not up to the standard, and the first valve body is controlled to be opened so that the purification assembly can purify the fluid in the water inlet pipeline, and then the water quality of the fluid output by the water outlet pipeline is improved so as to meet the water quality requirement of the user.

In one embodiment, as shown in fig. 4, a control method of a water treatment apparatus includes:

step 402, obtaining a second water quality detection value in the hot water component and a third water quality detection value of the water inlet pipeline;

Step 404, controlling the open/close state of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value;

step 406, obtaining a first water quality detection value of the water outlet pipeline;

step 408, controlling the open/close state of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

In this embodiment, a part of the liquid is usually stored in the hot water component, and when the water treatment device is not used for a long time, the part of the liquid is deteriorated, for example, the water quality is deteriorated, and by acquiring the second water quality detection value in the hot water component and the third water quality detection value of the water inlet pipeline, and controlling the opening and closing states of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value, the liquid in the hot water component is diluted by the fluid with relatively good water quality in the water inlet pipeline when the water treatment device is used by a user, so that the effect such as dilution is realized, and the water quality detection value of the fluid in the hot water component is reduced, so that the liquid meeting the water quality requirement can be provided when the water treatment device is used by the user.

In this embodiment, the step of controlling the open/close state of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value specifically includes: determining that the second water quality detection value is greater than or equal to the third water quality detection value, and controlling the first valve body to be opened; and determining that the second water quality detection value is smaller than the third water quality detection value, and controlling the first valve body to be closed.

In this embodiment, when the second water quality detection value is detected to be greater than or equal to the third water quality detection value, it is determined that the water quality of the liquid in the hot water component is worse than the water quality at the position of the water inlet pipe, the first valve body is controlled to be opened so that the fluid in the water inlet pipe enters the hot water component and is mixed with the liquid in the hot water component to achieve the effect of dilution, and when the second water quality detection value is less than the third water quality detection value, the first valve body is controlled to be closed so as to reduce the waste of water resources.

Example two

In one embodiment of the present invention, as shown in fig. 5, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification assembly 108, and a first valve body 110, wherein the hot water component 106 is connected to the water inlet pipe 102, the water outlet pipe 104, respectively; a purification assembly 108 disposed in the water outlet line 104, the purification assembly 108 configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet line 104 between the hot water component 106 and the purification assembly 108.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048 are connected with the hot water component 106, the first end of the first water outlet branch pipe 1044 is connected with the first end of the first constant temperature valve 1042; the purification assembly 108 is disposed in the first outlet branch pipe 1044, and the first valve body 110 is disposed between the first end of the first outlet branch pipe 1044 and the purification assembly 108; the first end of the second outlet branch pipe 1046 is connected to the hot water component 106, the second end of the second outlet branch pipe 1046 is connected to the second end of the first thermostatic valve 1042, and the second valve body 1048 is disposed on the second outlet branch pipe 1046.

Based on the connection structure of the water treatment apparatus 100 shown in fig. 5, the control method of the water treatment apparatus shown in fig. 2, 3 and 4 is performed, and specific effects are not repeated.

In one embodiment, the control mode includes a hot water purge mode, a no purge mode, or a mixed purge mode, wherein the step of controlling the open/close state of the first valve body 110 according to the received control mode specifically includes: in response to the hot water purge mode, the first valve body 110 is controlled to be opened and the second valve body 1048 is controlled to be closed; or in response to the no purge mode, controlling the first valve body 110 to close and the second valve body 1048 to open; or in response to the hybrid purge mode, the first valve body 110 and the second valve body 1048 are controlled to open.

In this embodiment, the water outlet pipeline 104 includes a first water outlet branch pipeline 1044 and a second water outlet branch pipeline 1046, the purification component is disposed on the first water outlet branch pipeline 1044, and the first valve body 110 is disposed on the first water outlet branch pipeline 1044, and the second water outlet branch pipeline 1046 is provided with a second valve body 1048, and the first water outlet branch pipeline 1044 and the second water outlet branch pipeline 1046 are simultaneously connected to the first thermostatic valve 1042, so that when the user uses water, the specific use condition of the first water outlet branch pipeline 1044 and/or the second water outlet branch pipeline 1046 can be controlled according to the actual requirement of the user. Specifically, in response to the hot water purification mode, the first valve body 110 is controlled to be opened, and the second valve body 1048 is controlled to be closed; or in response to the no purge mode, controlling the first valve body 110 to close and the second valve body 1048 to open; or in response to the mixed purge mode, the first valve body 110 and the second valve body 1048 are controlled to be opened, and in the above embodiment, the user can select different purge modes according to actual use requirements, thereby providing multiple choices for use by the user.

Example III

In one embodiment of the present invention, as shown in fig. 6 and 8, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification assembly 108, a first valve body 110, and a bypass pipe 112, wherein the hot water component 106 is connected to the water inlet pipe 102, the water outlet pipe 104, respectively; a purification assembly 108 is disposed in the water outlet line 104, the purification assembly 108 being configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet line 104 between the hot water component 106 and the purification assembly 108.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048 are connected with the hot water component 106, the first end of the first water outlet branch pipe 1044 is connected with the first end of the first constant temperature valve 1042; the purification assembly 108 is disposed in the first water outlet branch pipe 1044, the first valve body 110 is disposed between the first end of the first water outlet branch pipe 1044 and the purification assembly 108, the first end of the second water outlet branch pipe 1046 is connected to the hot water component 106, the second end of the second water outlet branch pipe 1046 is connected to the second end of the first thermostatic valve 1042, and the second valve body 1048 is disposed in the second water outlet branch pipe 1046; a first end of the bypass line 112 is connected to the first outlet branch line 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass line 112 is connected to the inlet line 102.

Based on the connection structure of the water treatment apparatus 100 shown in fig. 6 and 8, the control method of the water treatment apparatus 100 shown in fig. 2, 3 and 4 is performed, and specific effects are not repeated.

In this embodiment, the water outlet pipeline 104 includes a first water outlet branch pipeline 1044 and a second water outlet branch pipeline 1046, the purification component 108 is disposed in the first water outlet branch pipeline 1044, and the first valve body 110 is disposed in the first water outlet branch pipeline 1044, and the second water outlet branch pipeline 1046 is disposed with a second valve body 1048, and since the first water outlet branch pipeline 1044 and the second water outlet branch pipeline 1046 are simultaneously connected to the first thermostatic valve 1042, when the user uses water, the specific use condition of the first water outlet branch pipeline 1044 and/or the second water outlet branch pipeline 1046 can be controlled according to the actual requirement of the user, specifically, the first valve body 110 is controlled to be opened and the second valve body 1048 is controlled to be closed in response to the hot water purification mode; or in response to the no purge mode, controlling the first valve body 110 to close and the second valve body 1048 to open; or in response to the mixed purge mode, the first valve body 110 and the second valve body 1048 are controlled to be opened, and in the above embodiment, the user can select different purge modes according to actual use requirements, thereby providing multiple choices for use by the user.

In this embodiment, the control mode further includes a cold water purification mode, and the control method of the water treatment apparatus 100 further includes: upon receiving the cold water purge mode, the first valve body 110 and the second valve body 1048 are controlled to be closed.

In this embodiment, in general, the temperature of the liquid in the hot water component 106 is higher than the temperature of the fluid in the water inlet pipe 102, that is, the first water outlet branch pipe 1044 and the second water outlet branch pipe 1046 are hot water, and by providing the bypass pipe 112, the fluid in the water inlet pipe 102 is directly injected into the first water outlet branch pipe 1044, so that the fluid in the water inlet pipe 102 and the liquid flowing out of the hot water component 106 are mixed to form mixed water, and under the condition of ensuring the water quality of the water outlet of the water treatment device 100, the mixing of the fluids with different temperatures is realized, so that the purification component 108 is ensured not to be damaged due to the overhigh temperature, and the service life of the water treatment device 100 is prolonged.

Further, when the cold water purifying mode is received, the first valve 110 and the second valve 1048 are controlled to be closed, at this time, the fluid in the water inlet pipe 102 directly acts on the first water outlet branch pipe 1044 and is output under the purifying action of the purifying component 108, and in this process, the fluid in the water inlet pipe 102 does not flow through the hot water component 106, so that cold water purification can be achieved, and in the above embodiment, the water treatment device 100 can meet the water requirements of different users to meet various usage scenarios.

Example IV

In one embodiment of the present invention, as shown in fig. 7, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water part 106, a purification assembly 108, a first valve body 110, a bypass pipe 112 and a switching waterway 114, wherein the hot water part 106 is connected to the water inlet pipe 102 and the water outlet pipe 104, respectively; a purification assembly 108 is disposed in the water outlet line 104, the purification assembly 108 being configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet line 104 between the hot water component 106 and the purification assembly 108.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048 are connected with the hot water component 106, the first end of the first water outlet branch pipe 1044 is connected with the first end of the first constant temperature valve 1042; the purification assembly 108 is disposed in the first outlet branch pipe 1044, and the first valve body 110 is disposed between the first end of the first outlet branch pipe 1044 and the purification assembly 108; a first end of the second outlet branch pipe 1046 is connected to the hot water part 106, and a second end of the second outlet branch pipe 1046 is connected to a second end of the first thermostatic valve 1042; the second valve body 1048 is disposed in the second outlet branch pipe 1046; a first end of the bypass line 112 is connected to the first outlet branch line 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass line 112 is connected to the inlet line 102; a first end of the switching waterway 114 is connected to a first outlet branch line 1044 between the purifying component 108 and the first thermostatic valve 1042, and a second end of the switching waterway 114 is connected to the inlet line 102 between a second end of the bypass line 112 and the hot water component 106; the third valve body is disposed in the switching waterway 114.

Based on the connection structure of the water treatment apparatus 100 shown in fig. 7, the control method of the water treatment apparatus 100 shown in fig. 2, 3 and 4 is performed, and specific effects are not repeated.

In one embodiment, the control mode further includes a pre-purge mode or a post-purge mode, and the step of receiving the control mode specifically includes: in response to the pre-purge mode, controlling the first valve body 110 to be closed and the third valve body to be opened; or in response to the post-purge mode, the first valve body 110 is controlled to open and the third valve body is controlled to close.

In this embodiment, the switching waterway 114 is provided so that the water treatment apparatus 100 can be turned on in a front-end water purification mode or a rear-end water purification mode according to the actual use needs of the user, so that the water treatment apparatus 100 can be adapted to various use environments.

Example five

In any of the above embodiments, taking fig. 8, 9 and 10 as an example, the water treatment apparatus 100 further includes: the flow detecting device 116, disposed in the water inlet branch pipe 1024, further includes: acquiring working condition parameters of the flow detection device 116; determining that the operating condition parameter of the flow sensing device 116 is greater than or equal to the parameter threshold controls the purge assembly 108 to power up.

In this embodiment, by limiting the control of the power-up of the purification assembly 108 based on the comparison of the operating parameters of the flow detection device 116 to the parameter thresholds, the purification assembly 108 is prevented from being powered up all the time, effectively reducing the energy consumption of the water treatment apparatus 100.

In one embodiment, the operating condition parameters include one or more of flow, pressure.

Example six

In any of the above embodiments, taking fig. 8, 9 and 10 as an example, the water treatment apparatus 100 further includes: a heating assembly 118, the heating assembly 118 being disposed within the hot water component 106; before the step of obtaining the first water quality detection value of the water inlet pipeline 102, the method further comprises: determining that the fluid temperature value within the hot water component 106 is less than the set temperature, controlling the operation of the heating assembly 118; or determining that the temperature value of the fluid within the hot water component 106 is greater than or equal to the set temperature, and controlling the heating assembly 118 to cease operation.

In this embodiment, the constant temperature control of the liquid water temperature in the hot water component 106 is realized by detecting the fluid temperature value in the hot water component 106 and comparing the fluid temperature value in the hot water component 106 with the set temperature, so as to meet the use requirements of different water temperatures without users.

Example seven

In one embodiment of the present invention, there is provided a control device of a water treatment device including a memory having a computer program stored thereon; a processor executing a computer program to perform the steps of the control method of the water treatment apparatus as in the first aspect.

Example eight

In one embodiment of the present invention, as shown in fig. 1, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water part 106, a purification assembly 108, a first valve body 110, and a controller 120, wherein the hot water part 106 is connected to the water inlet pipe 102 and the water outlet pipe 104, respectively; a purification assembly 108 is disposed in the water outlet line 104, the purification assembly 108 being configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet pipeline 104 and located between the hot water component 106 and the purification component 108, and the controller 120 is connected to the first valve body 110, wherein the controller 120 is configured to obtain a first water quality detection value of the water outlet pipeline 104; the open/close state of the first valve body 110 is controlled according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

In an embodiment of the present invention, a water treatment apparatus 100 is provided, where the water treatment apparatus 100 includes a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106, a purification component 108, a first valve 110, and a controller 120 for controlling the first valve 110 by a user, where the set detection value may be understood as a water quality value set according to a water demand of the user, and the controller 120 controls an open/close state of the first valve 110 according to a comparison result between the first water quality detection value of the water outlet pipeline 104 and the set detection value, that is, the water treatment apparatus 100 may control the first valve 110 according to the user demand, and further output a fluid according to the user demand of the user, thereby improving a purification effect of the water treatment apparatus 100 and reducing damage of harmful ions in water to skin of the user.

The first water quality detection value can be obtained through a water quality detection device on other equipment, wherein the other equipment can be a water tap or cooking equipment, such as an electric oven.

In one embodiment, the controller 120 is specifically configured to: determining that the first water quality detection value is greater than or equal to the set detection value, and controlling the first valve body 110 to be opened; the first water quality detection value is determined to be smaller than the set detection value, and the first valve body 110 is controlled to be closed.

In this embodiment, when the first water quality detection value is detected to be greater than or equal to the set detection value, the effluent quality of the current water treatment device 100 is determined to be not up to the standard, and the first valve body 110 is controlled to be opened, so that the purification assembly 108 can purify the fluid in the water inlet pipeline 102, and further improve the water quality of the fluid output by the water outlet pipeline 104, so as to meet the water quality requirement of the user.

In addition, by limiting the first water quality detection value to be less than the set detection value, the first valve body 110 is controlled to be closed, and the influence on the service life of the purification assembly 108 when the purification assembly is not required to be continuously in an operation state is reduced.

In one embodiment of the present invention, as shown in fig. 9 and 10, the water treatment apparatus 100 includes: the first water quality detecting element 122 is disposed on the water outlet pipeline 104, and the first water quality detecting element 122 is configured to obtain a first water quality detection value.

In this embodiment, the water treatment apparatus 100 employs the first water quality detecting member 122 provided independently for detection, which reduces information communication between the water treatment apparatus 100 and other devices and improves the reliability of operation of the water treatment apparatus 100.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: the second water quality detecting element 124 is disposed in the hot water component 106, the second water quality detecting element 124 is configured to obtain a second water quality detection value, the third water quality detecting element 126 is disposed in the water inlet pipeline 102, the third water quality detecting element 126 is configured to obtain a third water quality detection value, and the controller 120 is further configured to: acquiring a second water quality detection value in the hot water component 106 and a third water quality detection value of the water inlet pipeline 102; the open/close state of the first valve body 110 is controlled according to the comparison result of the second water quality detection value and the third water quality detection value.

In this embodiment, a portion of the liquid is generally stored in the hot water component 106, and when the water treatment apparatus 100 is not used for a long time, the portion of the liquid is deteriorated, such as the water quality is deteriorated, and by obtaining the second water quality detection value in the hot water component 106 and the third water quality detection value of the water inlet pipe 102, and controlling the open/close state of the first valve body 110 according to the comparison result between the second water quality detection value and the third water quality detection value, the user can dilute the liquid in the hot water component 106 by using the fluid with relatively good water quality in the water inlet pipe 102 when using the water treatment apparatus 100, so as to realize the effect like dilution, and further reduce the water quality detection value of the fluid in the hot water component 106, so that the liquid meeting the water quality requirement can be provided when the user uses the water treatment apparatus 100.

By providing the second water quality detecting member 124 and the third water quality detecting member 126 separately, information communication between the water treatment apparatus 100 and other devices is reduced, and the reliability of the operation of the water treatment apparatus 100 is improved.

In any of the above embodiments, the controller 120 is specifically configured to: determining that the second water quality detection value is greater than or equal to the third water quality detection value, and opening the first valve body 110; it is determined that the second water quality detection value is smaller than the third water quality detection value, and the first valve body 110 is closed.

In this embodiment, when the second water quality detection value is detected to be greater than or equal to the third water quality detection value, the water quality of the liquid in the hot water component 106 is determined to be worse than the water quality at the position of the water inlet pipeline 102, the first valve body 110 is controlled to be opened so that the fluid in the water inlet pipeline 102 enters the hot water component 106 and is mixed with the liquid in the hot water component 106 to achieve the effect of dilution, and when the second water quality detection value is less than the third water quality detection value, the first valve body 110 is controlled to be closed so as to reduce the waste of water resources.

Example nine

In one embodiment of the present invention, as shown in fig. 5, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water part 106, a purification assembly 108, a first valve body 110, and a controller 120, wherein the hot water part 106 is connected to the water inlet pipe 102 and the water outlet pipe 104, respectively; a purification assembly 108 disposed in the water outlet line 104, the purification assembly 108 configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet pipeline 104 and located between the hot water component 106 and the purification component 108, and the controller 120 is connected to the first valve body 110, wherein the controller 120 is configured to obtain a first water quality detection value of the water outlet pipeline 104; the open/close state of the first valve body 110 is controlled according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048 are connected with the hot water component 106, the first end of the first water outlet branch pipe 1044 is connected with the first end of the first constant temperature valve 1042; the purification assembly 108 is disposed in the first outlet branch pipe 1044, and the first valve body 110 is disposed between the first end of the first outlet branch pipe 1044 and the purification assembly 108; a first end of the second outlet branch pipe 1046 is connected to the hot water part 106, and a second end of the second outlet branch pipe 1046 is connected to a second end of the first thermostatic valve 1042; the second valve body 1048 is disposed in the second outlet branch pipe 1046.

In this embodiment, the controller 120 is executed according to the content described in embodiment eight, and will not be described here.

In one embodiment, the controller 120 is specifically configured to: receiving the hot water purge mode, controlling the first valve body 110 to be opened and the second valve body 1048 to be closed; or receiving the no-purge mode, controlling the first valve body 110 to be closed and the second valve body 1048 to be opened; or a hybrid purge mode is received, controlling the first valve body 110 and the second valve body 1048 to open.

Examples ten

In one embodiment of the present invention, as shown in fig. 6 and 8, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water part 106, a purification assembly 108, a first valve body 110, a bypass pipe 112, and a controller 120, wherein the hot water part 106 is connected to the water inlet pipe 102, the water outlet pipe 104, respectively; a purification assembly 108 disposed in the water outlet line 104, the purification assembly 108 configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet line 104 between the hot water component 106 and the purification assembly 108.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048 are connected with the hot water component 106, the first end of the first water outlet branch pipe 1044 is connected with the first end of the first constant temperature valve 1042; the purification assembly 108 is disposed in the first outlet branch pipe 1044, and the first valve body 110 is disposed between the first end of the first outlet branch pipe 1044 and the purification assembly 108; the first end of the second water outlet branch pipe 1046 is connected with the hot water component 106, the second end of the second water outlet branch pipe 1046 is connected with the second end of the first thermostatic valve 1042, and the second valve body 1048 is arranged on the second water outlet branch pipe 1046; a first end of the bypass line 112 is connected to the first outlet branch line 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass line 112 is connected to the inlet line 102.

In this embodiment, the controller 120 is executed according to the description of the embodiment nine, and will not be described here.

In one embodiment of the invention, the controller 120 is further configured to: upon receiving the cold water purification command, the first valve body 110 and the second valve body 1048 are controlled to be closed.

Example eleven

In one embodiment of the present invention, as shown in fig. 7, there is provided a water treatment apparatus 100, the water treatment apparatus 100 including a water inlet pipe 102, a water outlet pipe 104, a hot water part 106, a purification assembly 108, a first valve body 110, a bypass pipe 112, a switching waterway 114, a third valve body, and a controller 120, wherein the hot water part 106 is connected to the water inlet pipe 102, the water outlet pipe 104, respectively; a purification assembly 108 disposed in the water outlet line 104, the purification assembly 108 configured to purify fluid within the water outlet line 104; the first valve body 110 is disposed in the water outlet line 104 between the hot water component 106 and the purification assembly 108.

Wherein the water outlet pipeline 104 comprises: the first water outlet branch pipeline 1044, the second water outlet branch pipeline 1046 and the second valve body 1048 of the first thermostatic valve 1042, wherein a first end of the first water outlet branch pipeline 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipeline 1044 is connected with a first end of the first thermostatic valve 1042; the purification assembly 108 is disposed in the first outlet branch pipe 1044, and the first valve body 110 is disposed between the first end of the first outlet branch pipe 1044 and the purification assembly 108; the first end of the second water outlet branch pipe 1046 is connected with the hot water component 106, the second end of the second water outlet branch pipe 1046 is connected with the second end of the first thermostatic valve 1042, and the second valve body 1048 is arranged on the second water outlet branch pipe 1046; a first end of the bypass line 112 is connected to the first outlet branch line 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass line 112 is connected to the inlet line 102; a first end of the switching waterway 114 is connected to a first outlet branch line 1044 between the purifying component 108 and the first thermostatic valve 1042, and a second end of the switching waterway 114 is connected to the inlet line 102 between a second end of the bypass line 112 and the hot water component 106; the third valve body is disposed in the switching waterway 114 and connected to the controller 120.

In one embodiment of the invention, the controller 120 is further configured to: in response to the pre-purge mode, controlling the first valve body 110 to be closed and the third valve body to be opened; or in response to the post-purge mode, the first valve body 110 is controlled to open and the third valve body is controlled to close.

Example twelve

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: the flow detection device 116 is arranged on the water inlet branch pipeline 1024; the controller 120 is further configured to: acquiring working condition parameters of the flow detection device 116; determining that the operating condition parameter of the flow sensing device 116 is greater than or equal to the parameter threshold controls the purge assembly 108 to power up.

In any of the above embodiments, the water treatment apparatus 100 further comprises: a heating assembly 118, the heating assembly 118 being disposed within the hot water component 106; the controller 120 is further configured to: determining that the fluid temperature value within the hot water component 106 is less than the set temperature, controlling the operation of the heating assembly 118; or determining that the temperature value of the fluid within the hot water component 106 is greater than or equal to the set temperature, and controlling the heating assembly 118 to cease operation.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the second thermostatic valve 128, the second thermostatic valve 128 is disposed in the first outlet branch pipe 1044, and the first end of the bypass pipe 112 is connected to the first outlet branch pipe 1044 through the second thermostatic valve 128.

In this embodiment, by providing the second thermostatic valve 128, it is ensured that the temperature of the fluid flowing into the purification assembly 108 is not too high, thereby ensuring the service life of the purification assembly 108.

In any of the above embodiments, the purification assembly 108 includes: electrodialysis membrane stack 1082; a first filter 1084, the first filter 1084 being located between the second thermostatic valve 128 and the electrodialysis stack 1082.

In this embodiment, the purification module 108 includes an electrodialysis membrane stack 1082 and a first filter device 1084, and by defining the first filter device 1084 between the second thermostatic valve 128 and the electrodialysis membrane stack 1082, clogging of the electrodialysis membrane stack 1082 due to excessive silt is reduced, and thus, a problem of too low service life occurs, and by providing the first filter device 1084, occurrence of the above is reduced, and the service life of the electrodialysis membrane stack 1082 is ensured.

In one embodiment, electrodialysis stack 1082 comprises: membrane module structure and electrodes disposed at both ends of the membrane module structure.

In any of the above embodiments, the purification assembly 108 includes: a waste line 1086, the waste line 1086 being connected to a waste water discharge port of the electrodialysis membrane stack 1082.

In this embodiment, the purification assembly 108 further includes a waste water line 1086, and is connected to the waste water outlet of the electrodialysis membrane stack 1082 through the waste water line 1086, so that the waste water can be discharged, and the layout mode of the waste water line 1086 can be adjusted to adapt to various use situations.

In any of the above embodiments, the water treatment apparatus 100 further comprises: a first one-way valve 130 disposed in the first outlet branch line 1044 and between the electrodialysis membrane stack 1082 and the first thermostatic valve 1042, the first one-way valve 130 being configured for one-way conduction along the direction from the electrodialysis membrane stack 1082 to the first thermostatic valve 1042; the second one-way valve 132 is disposed in the second outlet branch pipe 1046 and between the second valve body 1048 and the hot water component 106, and the second one-way valve 132 is configured to be turned on unidirectionally along the direction from the hot water component 106 to the second valve body 1048; a third one-way valve 134 disposed in the bypass line 112, the third one-way valve 134 being configured to be in one-way communication in a direction from the water inlet line 102 to the second thermostatic valve 128.

In this embodiment, by providing the first check valve 130, the second check valve 132, and the third check valve 134, control of the flow direction of the fluid in different pipelines can be achieved, thereby ensuring the stability of the operation of the water treatment apparatus 100.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: the pressure limiting valve 136, the pressure limiting valve 136 is disposed in the first outlet branch pipe 1044 and located between the electrodialysis membrane stack 1082 and the second thermostatic valve 128.

In this embodiment, the pressure limiting valve 136 is provided to protect the electrodialysis membrane stack 1082, so as to avoid damage to the electrodialysis membrane stack 1082 caused by excessive water pressure in the first outlet branch pipe 1044, and thus, the operation stability of the water treatment apparatus 100 is ensured.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the safety valve 138, the safety valve 138 sets up in the water inlet branch line 1024, is located the water inlet of hot water component 106.

In this embodiment, the water pressure in the water inlet pipe 102 will be high, and in order to avoid damage to the water heating unit 106 caused by excessive pressure, the safety valve 138 is provided to limit the pressure of the fluid flowing into the water heating unit 106, so as to ensure stability of the water heating unit 106 during use, and further improve operation stability of the water treatment apparatus 100.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: the first connecting piece 140, the first end of the first connecting piece 140 is connected with the hot water component 106, the second end of the first connecting piece 140 is connected with the first water outlet branch pipe 1044, and the third end of the first connecting piece 140 is connected with the second water outlet branch pipe 1046.

In this embodiment, the hot water component 106, the first outlet branch pipe 1044 and the second outlet branch pipe 1046 are connected by a first connector 140, where the first connector 140 may be a three-way valve, and the stability of the water treatment apparatus 100 is improved and ensured by adopting the first connector 140 for pipe connection.

In any of the above embodiments, as shown in fig. 9 and 10, the water intake pipe 102 includes: a main intake pipe 1022, the main intake pipe 1022 being connected to the bypass pipe 112; the water inlet branch pipe 1024, a first end of the water inlet branch pipe 1024 is connected to the water inlet main pipe 1022, and a second end of the water inlet branch pipe 1024 is connected to the hot water part 106.

In this embodiment, by defining the water inlet line 102 to include the main inlet line 1022 and the branch inlet line 1024, the occurrence of contention between the bypass line 112 and the branch inlet line 1024 is reduced, thereby reducing fluctuations in water pressure in the hot water component 106 and the bypass line 112, and reducing the risk of damage to the hot water component 106 and the purification assembly 108.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: the second connecting piece 142, the first end of the second connecting piece 142 is connected with the water inlet main pipeline 1022, the second end of the second connecting piece 142 is connected with the water inlet branch pipeline 1024, and the third end of the second connecting piece 142 is connected with the bypass pipeline 112.

In this embodiment, the bypass line 112, the main inlet line 1022 and the branch inlet line 1024 are connected by a second connector 142, wherein the second connector 142 may be a three-way valve, and the stability of the water treatment apparatus 100 is improved by using the second connector 142 for the line connection.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes: a display device 144, the display device 144 being configured to display at least one of a temperature of the fluid within the water inlet line 102, a temperature of the fluid within the water outlet line 104, and a temperature of the fluid within the hot water component 106.

In this embodiment, the display device 144 is configured, so that a user can display at least one of the fluid temperature in the water inlet pipeline 102, the fluid temperature in the water outlet pipeline 104 and the fluid temperature in the hot water component 106 according to the display device 144, so that the user can control the water treatment device 100 according to the displayed content, and further, the use requirements under different situations can be met.

Wherein the temperature detecting means is provided in the hot water part 106.

In any of the above embodiments, as shown in fig. 9 and 10, the water treatment apparatus 100 further includes:

the power panel 146, the power panel 146 being connected to the purification assembly 108, the hot water component 106, and the display device 144, the power panel 146 being configured to supply power to the purification assembly 108, the hot water component 106, and the display device 144, and to control operation of the purification assembly 108, the hot water component 106, and the display device 144.

In one embodiment, the controller 120 is integrally disposed on the power board 146.

In any of the above embodiments, as shown in fig. 10, the water treatment apparatus 100 includes:

a power supply board 146;

a first circuit board 148 coupled to the decontamination assembly 108, the first circuit board 148 configured to provide power to the decontamination assembly 108;

a second circuit board 150 coupled to the decontamination module 108, the second circuit board 150 configured to control operation of the decontamination module 108, coupled to the display device 144;

and a third circuit board 152 connected to the first water quality detecting member 122, the third water quality detecting member 126, and the second water quality detecting member 124 for obtaining the detected value, wherein the third circuit board 152 is connected to the display device 144.

In any of the above embodiments, as shown in fig. 9 and 10, further including: the water mixing valve 154, the water mixing valve 154 is connected with the water outlet pipeline 104 and the water inlet pipeline 102, and the water mixing valve comprises a water mixing outlet.

In any of the above embodiments, the water treatment apparatus 100 includes: water heater, water dispenser, water purifier, humidifier and cooking equipment.

In the description of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A control method of a water treatment apparatus, characterized in that the water treatment apparatus comprises: a water inlet pipeline; a water outlet pipeline; the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline; a purification assembly disposed in the outlet conduit, the purification assembly configured to purify fluid within the outlet conduit; the first valve body is arranged on the water outlet pipeline and is positioned between the hot water component and the purification component, and the control method of the water treatment device comprises the following steps:

acquiring a first water quality detection value of the water outlet pipeline;

controlling the opening and closing states of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode;

the water outlet pipeline comprises:

a first thermostatic valve;

the first end of the first water outlet branch pipeline is connected with the hot water component, and the second end of the first water outlet branch pipeline is connected with the first end of the first thermostatic valve;

The purification assembly is arranged on the first water outlet branch pipeline, and the first valve body is arranged between the first end of the first water outlet branch pipeline and the purification assembly;

the first end of the second water outlet branch pipeline is connected with the hot water component, and the second end of the second water outlet branch pipeline is connected with the second end of the first thermostatic valve;

the second valve body is arranged on the second water outlet branch pipeline;

the control mode includes a hot water purification mode, a no purification mode or a mixed purification mode, and the step of controlling the open/close state of the first valve body according to the received control mode specifically includes:

controlling the first valve body to be opened and the second valve body to be closed in response to the hot water purification mode; or (b)

Controlling the first valve body to be closed and the second valve body to be opened in response to the no-purge mode; or (b)

Controlling the first valve body and the second valve body to open in response to the hybrid purge mode;

the water treatment device further comprises:

the first end of the bypass pipeline is connected with the first water outlet branch pipeline between the first valve body and the purification assembly, and the second end of the bypass pipeline is connected with the water inlet pipeline;

The control mode further includes a cold water purification mode, and the control method of the water treatment apparatus further includes:

receiving a cold water purification mode, and controlling the first valve body and the second valve body to be closed;

a switching waterway, a first end of which is connected with a first water outlet branch pipeline positioned between the purifying component and the first thermostatic valve, and a second end of which is connected with the water inlet pipeline positioned between the second end of the bypass pipeline and the hot water component;

a third valve body arranged on the switching waterway,

the control mode further comprises a pre-purification mode or a post-purification mode, and the step of receiving the control mode specifically comprises the following steps:

controlling the first valve body to be closed and the third valve body to be opened in response to the pre-purification mode;

and responding to the post-purification mode, controlling the first valve body to be opened, and controlling the third valve body to be closed.

2. The method of controlling a water treatment apparatus according to claim 1, wherein the step of controlling the open/close state of the first valve body based on a result of comparing the first water quality detection value with a set detection value, specifically comprises:

Determining that the first water quality detection value is greater than or equal to the set detection value, and controlling the first valve body to be opened;

and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to be closed.

3. The method of controlling a water treatment apparatus according to claim 1, further comprising, before the step of controlling the open/close state of the first valve body based on a result of comparing the first water quality detection value with a set detection value:

acquiring a second water quality detection value in the hot water part and a third water quality detection value of the water inlet pipeline;

and controlling the opening and closing states of the first valve body according to the comparison result of the second water quality detection value and the third water quality detection value.

4. The method for controlling a water treatment apparatus according to claim 3, wherein the step of controlling the open/close state of the first valve body based on the result of comparing the second water quality detection value with the first water quality detection value comprises:

determining that the second water quality detection value is greater than or equal to the third water quality detection value, and controlling the first valve body to be opened;

and determining that the second water quality detection value is smaller than the third water quality detection value, and controlling the first valve body to be closed.

5. The control method of a water treatment apparatus according to any one of claims 1 to 4, characterized in that the water treatment apparatus further comprises:

flow detection device set up in intake branch pipeline, after the step of controlling the opening of first valve body still includes:

acquiring working condition parameters of the flow detection device;

and determining that the working condition parameter of the flow detection device is greater than or equal to a parameter threshold value, and controlling the purifying component to be electrified.

6. The control method of a water treatment apparatus according to any one of claims 1 to 4, characterized in that the water treatment apparatus further comprises:

a heating assembly disposed within the hot water component;

before the step of obtaining the first water quality detection value of the water inlet pipeline, the method further comprises the following steps:

determining that the fluid temperature value in the hot water component is smaller than the set temperature, and controlling the heating component to work; or (b)

And determining that the fluid temperature value in the hot water component is greater than or equal to the set temperature, and controlling the heating component to stop working.

7. A control device for a water treatment apparatus, comprising:

a memory having a computer program stored thereon;

A controller that executes the steps of the computer program to realize the control method of the water treatment apparatus according to any one of claims 1 to 6.

8. A water treatment device, comprising:

a water inlet pipeline;

a water outlet pipeline;

the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline;

a purification assembly disposed in the outlet conduit, the purification assembly configured to purify fluid within the outlet conduit;

the first valve body is arranged on the water outlet pipeline and is positioned between the hot water component and the purification component;

the controller is connected with the first valve body and is configured to acquire a first water quality detection value of the water outlet pipeline; controlling the opening and closing states of the first valve body according to the comparison result of the first water quality detection value and the set detection value or according to the received control mode;

the water outlet pipeline comprises:

a first thermostatic valve;

the second valve body is arranged on the second water outlet branch pipeline and is connected with the controller;

the controller is specifically configured to:

the hot water purifying mode is received, the first valve body is controlled to be opened, and the second valve body is controlled to be closed; or (b)

Receiving a no-purification mode, controlling the first valve body to be closed, and controlling the second valve body to be opened; or (b)

The method comprises the steps of receiving a mixed purification mode, and controlling the first valve body and the second valve body to be opened;

the water treatment device further comprises:

the controller is further configured to:

the third valve body is arranged on the switching waterway and is connected with the controller;

the controller is further configured to:

controlling the first valve body to be closed and the third valve body to be opened in response to a pre-purification mode;

and responding to a post-purification mode, controlling the first valve body to be opened, and controlling the third valve body to be closed.

9. The water treatment device of claim 8, wherein the controller is specifically configured to:

10. The water treatment device of claim 8, wherein the water treatment device comprises:

the first water quality detection piece is arranged on the water outlet pipeline and is configured to acquire the first water quality detection value.

11. The water treatment device of claim 8, further comprising:

a second water quality detection member disposed within the hot water component, the second water quality detection member configured to obtain a second water quality detection value,

a third water quality detection member disposed within the water inlet conduit, the third water quality detection member configured to obtain a third water quality detection value,

the controller is further configured to:

12. The water treatment device of claim 11, wherein the controller is specifically configured to:

determining that the second water quality detection value is greater than or equal to the third water quality detection value, and opening the first valve body;

and determining that the second water quality detection value is smaller than the third water quality detection value, and closing the first valve body.

13. A water treatment device according to any one of claims 8 to 12, further comprising:

The flow detection device is arranged on the water inlet branch pipeline;

the controller is further configured to:

acquiring working condition parameters of the flow detection device;

14. A water treatment device according to any one of claims 8 to 12, further comprising:

a heating assembly disposed within the hot water component;

the controller is further configured to:

15. The water treatment device of claim 8, further comprising:

the second constant temperature valve is arranged on the first water outlet branch pipeline, and the first end of the bypass pipeline is connected with the first water outlet branch pipeline through the second constant temperature valve.

16. The water treatment apparatus of claim 15, wherein the purification assembly comprises:

Electrodialysis membrane stack;

a first filtration device located between the second thermostatic valve and the electrodialysis membrane stack.

17. The water treatment apparatus of claim 16, wherein the purification assembly comprises:

and a waste water pipeline connected to a waste water discharge port of the electrodialysis membrane stack.

18. The water treatment device of claim 16, further comprising:

the first one-way valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the first constant temperature valve, and the first one-way valve is configured to be in one-way conduction along the direction from the electrodialysis membrane stack to the first constant temperature valve;

the second one-way valve is arranged on the second water outlet branch pipeline and is positioned between the second valve body and the hot water component, and the second one-way valve is configured to be in one-way conduction along the direction from the hot water component to the second valve body;

and the third one-way valve is arranged on the bypass pipeline and is configured to be conducted unidirectionally along the direction from the water inlet pipeline to the second constant temperature valve.

19. The water treatment device of claim 17, further comprising:

The pressure limiting valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the second constant temperature valve.

20. The water treatment device of claim 17, further comprising:

the safety valve is arranged on the water inlet branch pipeline and is positioned at the water inlet of the hot water component.

21. The water treatment device of claim 8, further comprising:

the first end of the first connecting piece is connected with the hot water component, the second end of the first connecting piece is connected with the first water outlet branch pipeline, and the third end of the first connecting piece is connected with the second water outlet branch pipeline.

22. The water treatment apparatus of claim 8, wherein the water inlet line comprises:

the water inlet main pipeline is connected with the bypass pipeline;

the water inlet branch pipeline is connected with the water inlet main pipeline at the first end, and is communicated with the hot water part at the second end.

23. The water treatment device of claim 22, further comprising:

The first end of the second connecting piece is connected with the water inlet main pipeline, the second end of the second connecting piece is connected with the water inlet branch pipeline, and the third end of the second connecting piece is connected with the bypass pipeline.

24. The water treatment device of claim 8, further comprising:

and a display device configured to display at least one of a fluid temperature within the water inlet line, a fluid temperature within the water outlet line, and a fluid temperature within the hot water component.

25. A water treatment device according to any one of claims 8 to 12, wherein the water treatment device is applicable to a water heater, a water fountain, a water purifier, a humidifier or a cooking apparatus.