CN113854825A

CN113854825A - Control method and control device for water treatment device and water treatment device

Info

Publication number: CN113854825A
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: 2021-12-31
Anticipated expiration: 2040-06-30
Also published as: CN113854825B

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: acquiring a first water quality detection value of a water outlet pipeline; the opening and closing state of the first valve body 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, the set detection value can be understood as the water quality value set according to the water demand of a user, 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 of the water outlet pipeline, namely, the water treatment device can control the first valve body according to the user demand, and then fluid meeting the user demand of the user is output, 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.

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 a control device of a water treatment device and the water treatment device.

Background

The water treatment device can carry out filtration treatment to running water or bottled water to the purifier is exemplified, comes the impurity granule of adsorption aquatic through the active carbon that sets up in the purifier.

Among the relevant technical scheme, water treatment facilities can only filter the foreign particle of aquatic, can't get rid of the harmful ion of aquatic, can't satisfy the user demand of present stage user to quality of water.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the 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 apparatus.

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, the present invention provides a control method of a water treatment device, wherein the water treatment device comprises a water inlet pipeline, a water outlet pipeline, a hot water component, a purification assembly and a first valve body, wherein the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline; the purification component is arranged in the water outlet pipeline and is configured to purify the 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: acquiring a first water quality detection value of a water outlet pipeline; and controlling the opening and closing 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.

According to the control method of the water treatment device, the set detection value can be understood as a water quality value set according to the water demand of a user, 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 of 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 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 above technical solution provided by the present invention may further have the following additional technical features:

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 open; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to close.

In the technical scheme, 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 standard, and the first valve body is controlled to be opened, so that the purification assembly can purify the fluid in the water outlet pipeline, further the quality of the fluid output by the water outlet pipeline is improved, and the water quality requirement of a user is met.

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, the influence on the service life of the purification assembly caused by the fact that the purification assembly is continuously in the running state when purification is not needed is reduced.

In any of the above-described embodiments, before the step of controlling the open/close state of the first valve body based on the comparison result between 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 component and a third water quality detection value of the water inlet pipeline; and controlling the opening and closing 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.

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 can be deteriorated, such as water quality deterioration, the opening and closing state of the first valve body is controlled according to the comparison result of the second water quality detection value and the third water quality detection value by acquiring the second water quality detection value in the hot water part and the third water quality detection value of the water inlet pipeline, so that the liquid in the hot water part is diluted by utilizing the fluid with relatively good water quality in the water inlet pipeline when a user uses the water treatment device, the effect such as dilution is realized, the water quality detection value of the fluid in the hot water part is further reduced, and 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 between 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 open; 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 close.

In this technical scheme, detecting that second water quality testing value is greater than or equal to third water quality testing value, the quality of water of the liquid quality of affirming in the hot water part is relatively poor for the quality of water of inlet channel position department, open through controlling first valve body, so that the fluid in the inlet channel gets into hot water part, and mix with the liquid in the hot water part, in order to reach the effect of diluting, and be less than third water quality testing value at second water quality testing value, control first valve body and close, in order to reduce the waste of water resource.

In any one 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 in 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; a first end of the first water outlet branch pipeline is connected with the hot water component, and a second end of the first water outlet branch pipeline is connected with a second end of the first thermostatic valve; the second valve body is arranged on the second water outlet branch pipeline; the control mode includes hot water purification mode, does not have purification mode or mixes the purification mode, according to the step of the open and close state of the control mode control first valve body that receives, specifically includes: responding to the hot water purification mode, controlling the first valve body to be opened and the second valve body to be closed; or responding to the non-purification mode, controlling the first valve body to close and the second valve body to open; or in response to a hybrid purge mode, controlling the first and second valve bodies to open.

In the technical scheme, the water outlet pipeline comprises a first water outlet branch pipeline and a second water outlet branch pipeline, the purification component 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 responding to the non-purification mode, controlling the first valve body to close and the second valve body to open; or respond to mixed purification mode, control first valve body and second valve body and open, in above-mentioned technical scheme, the user can select different purification mode according to actual use demand, provides multiple selection for user's use.

In any one of the above technical solutions, the water treatment apparatus further includes: 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 also comprises a cold water purification mode, and the control method of the water treatment device also comprises the following steps: and receiving the cold water purification mode, and controlling the first valve body and the second valve body to be closed.

In this technical scheme, under the general condition, the temperature of the fluid in the hot water part is higher than the temperature of the fluid in the inlet channel, first outlet branch pipeline and second outlet branch pipeline are hot water promptly, through setting up bypass pipeline, so that directly pour into the first outlet branch pipeline with the fluid in the inlet channel, and then realize the mixture of the fluid of inlet channel and the liquid that flows out in the hot water part, in order to form muddy water, under the condition of guaranteeing water treatment facilities play water quality of water, realize the mixture of the fluid of different temperatures, guaranteed that the purification subassembly can not be because of the damage that the high temperature caused, water treatment facilities's life has been improved.

Further, when a 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 can directly act on the first water outlet branch pipeline and is output under the purification effect of the purification assembly, 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 one of the above technical solutions, the water treatment apparatus further includes: the first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purification component and the first thermostatic valve, and the second end of the switching waterway is connected with a water inlet pipeline positioned between the second end of the bypass pipeline and the hot water component; the third valve body, the third valve body sets up in switching the water route, and the control mode still includes leading purification mode or rearmounted purification mode, and the step of received control mode specifically includes: responding to the preposed purification mode, controlling the first valve body to be closed and the third valve body to be opened; or responding to the post-purification mode, and controlling the first valve body to be opened and the third valve body to be closed.

In the technical scheme, the waterway is switched by setting, so that the water treatment device can start a front water purification mode or a rear water purification mode according to the actual use requirement of a user, and the water treatment device can be suitable for various use environments.

In any one of the above technical solutions, the water treatment apparatus further includes: the flow detection device is arranged on the water inlet branch pipeline and used for controlling the first valve body to open, 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 the parameter threshold value, and controlling the purification assembly to be electrified.

In the technical scheme, the purification assembly is controlled to be powered on by limiting the comparison result of the working condition parameters and the parameter threshold value of the flow detection device, so that the purification assembly is prevented from being always in a powered-on state, and the energy consumption of the water treatment device is effectively reduced.

In any one of the above technical solutions, the water treatment apparatus further includes: the heating assembly is arranged in the hot water part; before the step of obtaining the first water quality detection value of water inlet pipe, still include: determining that the temperature value of fluid in the hot water component is less than a 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 assembly to stop working.

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

According to a second aspect of the present invention, there is provided a control device for a water treatment apparatus, comprising a memory having a computer program stored thereon; a processor that executes a computer program to implement 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 a computer program stored in the memory to implement the steps of the control method for a water treatment device according to the first aspect. Therefore, the control device of the water treatment device provided by the embodiment of the present invention has all the advantages of the control method of the water treatment device provided by any embodiment 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 component is arranged in the water outlet pipeline and is configured to purify the 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 configured to acquire a first water quality detection value of the water outlet pipeline; and controlling the opening and closing 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 the technical scheme of the invention, the water treatment device comprises a water inlet pipeline, a water outlet pipeline, a hot water part, a purification component, 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 a 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 further 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 above technical solution provided by the present invention may further have the following additional technical features:

in the above-described aspect, the controller is 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 open; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to close.

In addition, through injecing that first quality of water detected value is less than the settlement detected value, control first valve body and close, reduce and purify the subassembly and continuously be in the running state when need not to purify, to its life's influence.

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

In the technical scheme, the water treatment device adopts the first water quality detection piece which is independently arranged to detect, thereby reducing the information communication between the water treatment device and other equipment and improving the operation reliability of the water treatment device.

In any one of the above technical solutions, the water treatment apparatus further includes: a second water quality detection piece arranged in the hot water part, the second water quality detection piece is configured to obtain a second water quality detection value, a third water quality detection piece is arranged in the water inlet pipeline, the third water quality detection piece is configured to obtain a third water quality detection value, and the controller is further configured to: acquiring a second water quality detection value in the hot water component and a third water quality detection value of the water inlet pipeline; and controlling the opening and closing 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.

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

In any of the above aspects, the controller is 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 one 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; a first end of the first water outlet branch pipeline is connected with the hot water component, and a second end of the first water outlet branch pipeline is connected with a 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 configured to: receiving a hot water purification mode, controlling the first valve body to be opened and the second valve body to be closed; or receiving a non-purification mode, controlling the first valve body to close and the second valve body to open; or receives the mixed purification mode, and controls the first valve body and the second valve body to be opened.

In any one of the above technical solutions, the water treatment apparatus further includes: 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 purification command, and controlling the first valve body and the second valve body to close.

In any one of the above technical solutions, the water treatment apparatus further includes: the first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purification component and the first thermostatic valve, and the second end of the switching waterway is connected with a water inlet pipeline positioned between the 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 preposed purification mode, controlling the first valve body to be closed and the third valve body to be opened; or responding to the post-purification mode, and controlling the first valve body to be opened and the third valve body to be closed.

In any one of the above technical solutions, the water treatment apparatus further includes: 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 the parameter threshold value, and controlling the purification assembly to be electrified.

In any one of the above technical solutions, the water treatment apparatus further includes: the heating assembly is arranged in the hot water part; the controller is further configured to: determining that the temperature value of fluid in the hot water component is less than a 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 assembly to stop working.

In any one of the above technical solutions, the water treatment apparatus further includes: and the first end of the bypass pipeline is connected with the first water outlet branch pipeline through the second thermostatic 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 the life of purification subassembly.

In any of the above technical solutions, the purification assembly includes: electrodialysis membrane stack; and the first filtering device is positioned between the second constant temperature valve and the electrodialysis membrane stack.

In this technical scheme, the purification module includes electrodialysis membrane stack and first filter equipment, through inject and be provided with first filter equipment between second thermostatic valve and electrodialysis membrane stack, reduces the electrodialysis membrane stack because silt is too much and the jam appears, and then the problem that life hangs down excessively appears, 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 technical solutions, the purification assembly includes: and the waste water pipeline is connected to a waste water outlet of the electrodialysis membrane stack.

In this technical scheme, the purification assembly still includes the waste water pipeline, links to each other through the waste water discharge port of waste water pipeline and electrodialysis membrane stack, when realizing waste water discharge, is convenient for lay the mode through the adjustment waste water pipeline in order to be adapted to multiple use scene.

In any one of the above technical solutions, the water treatment apparatus further includes: the first one-way valve is arranged on the first water outlet branch pipeline and 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 positioned between the second valve body and the hot water part, and the second one-way valve is configured to be communicated in one way along the direction from the hot water part to the second valve body; and the third one-way valve is arranged on the bypass pipeline and is configured to be communicated in a one-way mode along the direction from the water inlet pipeline to the second thermostatic valve.

In this technical scheme, through setting up first check valve, second check valve and third check valve, can realize the control of fluid flow direction in the different pipelines, and then ensure the stability of water treatment facilities operation.

In any one of the above technical solutions, the water treatment apparatus further includes: and 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 the technical scheme, the pressure limiting valve is arranged to protect the electrodialysis membrane stack, so that the electrodialysis membrane stack is prevented from being damaged due to overhigh water pressure in the first water outlet branch pipeline, and the running stability of the water treatment device is ensured through the technical scheme.

In any one of the above technical solutions, the water treatment apparatus further includes: and the safety valve is arranged on the water inlet branch pipeline and is positioned at the water inlet of the hot water part.

In this technical scheme, under the general condition, the water pressure in the inlet line can be very high, in order to avoid causing hot water part damage because pressure is too big, sets up the pressure of relief valve restriction inflow to the fluid in the hot water part to ensure the stability in the hot water part use, and then improved the stability of water treatment facilities operation.

In any one of the above technical solutions, the water treatment apparatus further includes: 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 tube coupling through adopting first connecting piece, guarantees for water treatment facilities's stability improvement.

In any one of the above technical solutions, the water inlet pipeline includes: the water inlet main pipeline is connected with the bypass pipeline; and 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, include into water main line and the branch pipeline of intaking through injecing the inlet channel, reduce the condition that the stream was contended to appear between bypass pipeline and the branch pipeline of intaking, and then reduced hot water part and bypass pipeline's water pressure fluctuation, reduced the risk that hot water part and purification unit appear damaging.

In any one of the above technical solutions, the water treatment apparatus further includes: and 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, the bypass pipeline, the main pipeline of intaking and the branch pipeline of intaking link to each other through the second connecting piece, and wherein, the second connecting piece can be the three-way valve, carries out the tube coupling through adopting the second connecting piece, guarantees for water treatment facilities's stability improvement.

In any one of the above technical solutions, the water treatment apparatus further includes: a display device configured to display at least one of a temperature of the fluid within the water inlet line, a temperature of the fluid within the water outlet line, and a temperature of the fluid within 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 part according to the display device, the user can control the water treatment device according to the displayed content, and the use requirements under different scenes are further met.

In any one of the above technical solutions, the water treatment apparatus includes: water heater, water dispenser, water purifier, humidifier, cooking equipment.

In the description of the present invention, it should be noted that the "cooking device" mentioned in the present invention may include any cooking device capable of performing cooking processing on food, including but not limited to a pressure cooker and an electric cooker, to which the technical solution of the present invention can be applied.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is a flow chart illustrating a method of controlling a water treatment apparatus according to an embodiment of the present invention;

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

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

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

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

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

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

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

fig. 10 shows a schematic configuration of a water treatment apparatus according to an embodiment of the present invention.

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

100, 102, 104, 1042, a first thermostatic valve, 1044, a first outlet branch pipe, 1046, a second outlet branch pipe, 1048, a second valve, 106, a 108, a first valve, 112, a bypass pipe, 114, a flow rate detector, 118, a heater, 120, a first water quality detector, 122, a second water quality detector, 126, a third water quality detector, 128, a second thermostatic valve, 1082, an electrodialysis stack, 1084, a first filter, 1086, a waste water pipe, 130, a first check valve, 132, a second check valve, 134, a third check valve, 136, a safety valve, 140, a first connector, 1022, a main inlet pipe, 1024, a second connector, 142, 144, a display, a power board, 148, a first circuit board, 150, a second circuit board, 152, a third circuit board, 154.

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 above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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 specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Example one

In one embodiment of the present invention, as shown in fig. 1, a water treatment device 100 is provided, wherein the water treatment device 100 comprises 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 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 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 device 100 includes:

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

and 204, controlling the opening and closing 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 embodiment of the invention provides a control method of a water treatment device, 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 of 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 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, acquiring 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 open; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body to close.

In this embodiment, when it is detected that the first water quality detection value is greater than or equal to the set detection value, it is determined that the quality of the outlet water of the current water treatment device does not reach the standard, and the first valve body is controlled to open, so that the purification assembly can purify the fluid in the water inlet pipeline, and further improve the quality of the outlet fluid of the water outlet pipeline, 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, acquiring a second water quality detection value in a hot water component and a third water quality detection value of a water inlet pipeline;

404, controlling the opening and closing 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, acquiring a first water quality detection value of the water outlet pipeline;

and step 408, controlling the opening and closing 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 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 liquid may be deteriorated, such as water quality deterioration, by obtaining 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 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, so as to reduce the dilution of the liquid in the hot water component by the fluid with relatively good water quality in the water inlet pipeline when the user uses the water treatment device, thereby realizing the effect such as dilution, and further reducing the water quality detection value of the fluid in the hot water component, so that when the user uses the water treatment device, the liquid meeting the water quality requirement can be provided.

In this embodiment, the step of controlling the open/close state of the first valve body according to the comparison result between 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 open; 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 close.

In this embodiment, when the second water quality detection value is greater than or equal to the third water quality detection value, the quality of the liquid in the hot water part is determined to be poor relative to the water quality at 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 to achieve the effect of dilution, and 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 that the waste of water resources is reduced.

Example two

In one embodiment of the present invention, as shown in fig. 5, a water treatment device 100 is provided, the water treatment device 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 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is disposed in the water outlet pipe 104 between the hot water unit 106 and the purification assembly 108.

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic valve 1042; wherein, the purifying component 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 purifying component 108; a first end of the second branch outlet pipe 1046 is connected to the hot water unit 106, a second end of the second branch outlet pipe 1046 is connected to a second end of the first thermostatic valve 1042, and the second valve body 1048 is disposed in the second branch outlet pipe 1046.

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

In one embodiment, the control mode includes a hot water purification mode, a non-purification mode or a mixed purification 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 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, the first valve body 110 is controlled to close and the second valve body 1048 is controlled to open; or in response to a 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, 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, because the first water outlet branch pipeline 1044 and the second water outlet branch pipeline 1046 are connected to the first thermostatic valve 1042 at the same time, when a 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 demand 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, the first valve body 110 is controlled to close and the second valve body 1048 is controlled to open; or in response to the mixed purification mode, the first valve body 110 and the second valve body 1048 are controlled to open, in the above embodiment, the user can select different purification modes according to the actual use requirement, and various choices are provided for the user.

EXAMPLE III

In one embodiment of the present invention, as shown in fig. 6 and 8, a water treatment device 100 is provided, the water treatment device 100 includes 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 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is disposed in the water outlet pipe 104 between the hot water unit 106 and the purification assembly 108.

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic 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.

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

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 assembly 108 is disposed on the first water outlet branch pipeline 1044, 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, because 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 a 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 a hot water purification mode; or in response to the no-purge mode, the first valve body 110 is controlled to close and the second valve body 1048 is controlled to open; or in response to the mixed purification mode, the first valve body 110 and the second valve body 1048 are controlled to open, in the above embodiment, the user can select different purification modes according to the actual use requirement, and various choices are provided for 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: receiving the cold water purification mode, the first valve body 110 and the second valve body 1048 are controlled to be closed.

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

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

Example four

In one embodiment of the present invention, as shown in fig. 7, a water treatment device 100 is provided, the water treatment device 100 includes a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification assembly 108, a first valve body 110, a bypass pipe 112 and a switching water circuit 114, wherein the hot water component 106 is connected to the water inlet pipe 102 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is disposed in the water outlet pipe 104 between the hot water unit 106 and the purification assembly 108.

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic valve 1042; wherein, the purifying component 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 purifying component 108; a first end of the second outlet branch pipe 1046 is connected with the hot water unit 106, and a second end of the second outlet branch pipe 1046 is connected with 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 pipeline 112 is connected to the first outlet branch pipeline 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass pipeline 112 is connected to the water inlet pipeline 102; a first end of the switching water circuit 114 is connected to the first outlet branch pipe 1044 between the purification assembly 108 and the first thermostatic valve 1042, and a second end of the switching water circuit 114 is connected to the inlet pipe 102 between the second end of the bypass pipe 112 and the hot water part 106; and a third valve body provided in the switching water passage 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 executed, 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, the first valve body 110 is controlled to be closed, and the third valve body is controlled to be opened; or in response to a 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 device 100 can start the pre-purification mode or the post-purification mode according to the actual use requirement of the user, so that the water treatment device 100 can be suitable for 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 detection device 116, which is disposed on the water inlet branch pipe 1024, further includes, after the step of controlling the first valve body 110 to open: acquiring working condition parameters of the flow detection device 116; and controlling the power-on of the purification assembly 108 when the working condition parameter of the flow detection device 116 is determined to be larger than or equal to the parameter threshold value.

In this embodiment, by limiting the control of the power-on of the purification assembly 108 according to the comparison result between the operating condition parameter of the flow detection device 116 and the parameter threshold, the purification assembly 108 is prevented from being in the power-on state all the time, and the energy consumption of the water treatment device 100 is effectively reduced.

In one embodiment, the operating condition parameters include one or more of flow rate and 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 section 106; before the step of obtaining the first water quality detection value of the water inlet pipeline 102, the method further comprises the following steps: determining that the temperature value of the fluid in the hot water component 106 is less than the set temperature, and controlling the heating assembly 118 to work; or determining that the temperature of the fluid in the hot water component 106 is greater than or equal to the set temperature, the heating assembly 118 is controlled to stop working.

In this embodiment, the fluid temperature in the hot water component 106 is detected, and the fluid temperature in the hot water component 106 is compared with the set temperature, so as to realize the thermostatic control of the temperature of the liquid water in the hot water component 106, so as to meet the use requirements of different water temperatures of different users.

EXAMPLE seven

In one embodiment of the present invention, there is provided a control apparatus of a water treatment apparatus including a memory having a computer program stored thereon; a processor that executes a computer program to implement 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, a water treatment device 100 is provided, the water treatment device 100 includes 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 controller 120, wherein the hot water component 106 is connected to the water inlet pipe 102 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is arranged on the water outlet pipeline 104 and located between the hot water component 106 and the purification component 108, and the controller 120 is connected with 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 between 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, wherein the water treatment apparatus 100 includes a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification component 108, a first valve body 110, and a controller 120 for controlling the first valve body 110 by a user, wherein a set detection value can 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 body 110 according to a comparison result between the first water quality detection value of the water outlet pipe 104 and the set detection value, that is, the water treatment apparatus 100 can control the first valve body 110 according to the user demand, and further output a fluid meeting 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 the 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 faucet 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 a set detection value, and controlling the first valve body 110 to open; and determining that the first water quality detection value is smaller than the set detection value, and controlling the first valve body 110 to close.

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

In addition, the first valve body 110 is controlled to be closed by limiting the first water quality detection value to be smaller than the set detection value, so that the influence of the continuous running state of the purification assembly 108 when the purification is not needed on the service life of the purification assembly is reduced.

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

In this embodiment, the water treatment apparatus 100 employs the first water quality detecting member 122 disposed 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: a second water quality detector 124 disposed in the hot water component 106, the second water quality detector 124 configured to obtain a second water quality detection value, a third water quality detector 126 disposed in the water inlet pipe 102, the third water quality detector 126 configured to obtain a third water quality detection value, and the controller 120 further configured to: acquiring a second water quality detection value in the hot water part 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 between the second water quality detection value and the third water quality detection value.

In this embodiment, a part of the liquid is usually stored in the hot water component 106, and when the water treatment apparatus 100 is not used for a long time, the part of the liquid may be deteriorated, such as water quality deterioration, 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 pipeline 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, so as to reduce the dilution of the liquid in the hot water component 106 by the fluid with relatively good water quality in the water inlet pipeline 102 when the user uses the water treatment apparatus 100, thereby realizing the effect such as dilution, and further reducing the water quality detection value of the fluid in the hot water component 106, so that when the user uses the water treatment apparatus 100, the liquid meeting the water quality requirement can be provided.

By separately arranging the second water quality detecting part 124 and the third water quality detecting part 126, information communication between the water treatment apparatus 100 and other equipment 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; and determining that the second water quality detection value is smaller than the third water quality detection value, and closing the first valve body 110.

In this embodiment, when the second water quality detection value is greater than or equal to the third water quality detection value, the quality of the liquid in the hot water unit 106 is determined to be poor relative to the quality of the liquid at the position of the water inlet pipe 102, the first valve 110 is controlled to open, so that the fluid in the water inlet pipe 102 enters the hot water unit 106 and is mixed with the liquid in the hot water unit 106 to dilute the liquid, and when the second water quality detection value is less than the third water quality detection value, the first valve 110 is controlled to close, so as to reduce the waste of water resources.

Example nine

In one embodiment of the present invention, as shown in fig. 5, a water treatment device 100 is provided, the water treatment device 100 includes 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 controller 120, wherein the hot water component 106 is connected to the water inlet pipe 102 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is arranged on the water outlet pipeline 104 and located between the hot water component 106 and the purification component 108, and the controller 120 is connected with 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 between the first water quality detection value and the set detection value or according to the received control mode.

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic valve 1042; wherein, the purifying component 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 purifying component 108; a first end of the second outlet branch pipe 1046 is connected with the hot water unit 106, and a second end of the second outlet branch pipe 1046 is connected with 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 executes the operations as described in embodiment eight, and the description thereof is omitted here.

In one embodiment, the controller 120 is specifically configured to: receiving 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 receives the no-purification mode, the first valve body 110 is controlled to be closed, and the second valve body 1048 is controlled to be opened; or receives a mixed purge mode, the first valve body 110 and the second valve body 1048 are controlled to open.

Example ten

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

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic valve 1042; wherein, the purifying component 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 purifying component 108; a first end of the second branch outlet pipe 1046 is connected to the hot water unit 106, a second end of the second branch outlet pipe 1046 is connected to a second end of the first thermostatic valve 1042, and the second valve body 1048 is disposed in the second branch outlet 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 executes the operations as described in embodiment nine, and the description thereof is omitted here.

In one embodiment of the invention, the controller 120 is further configured to: receiving a 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, a water treatment device 100 is provided, the water treatment device 100 includes a water inlet pipe 102, a water outlet pipe 104, a hot water component 106, a purification assembly 108, a first valve body 110, a bypass pipe 112, a switching water circuit 114, a third valve body and a controller 120, wherein the hot water component 106 is connected to the water inlet pipe 102 and the water outlet pipe 104 respectively; a purification assembly 108 disposed in the outlet conduit 104, the purification assembly 108 configured to purify the fluid in the outlet conduit 104; the first valve body 110 is disposed in the water outlet pipe 104 between the hot water unit 106 and the purification assembly 108.

Wherein, water outlet pipe 104 includes: the first thermostatic valve 1042, the first water outlet branch pipe 1044, the second water outlet branch pipe 1046 and the second valve body 1048, wherein a first end of the first water outlet branch pipe 1044 is connected with the hot water component 106, and a second end of the first water outlet branch pipe 1044 is connected with a first end of the first thermostatic valve 1042; wherein, the purifying component 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 purifying component 108; a first end of the second branch outlet pipe 1046 is connected to the hot water unit 106, a second end of the second branch outlet pipe 1046 is connected to a second end of the first thermostatic valve 1042, and the second valve body 1048 is disposed in the second branch outlet pipe 1046; a first end of the bypass pipeline 112 is connected to the first outlet branch pipeline 1044 between the first valve body 110 and the purification assembly 108, and a second end of the bypass pipeline 112 is connected to the water inlet pipeline 102; a first end of the switching water circuit 114 is connected to the first outlet branch pipe 1044 between the purification assembly 108 and the first thermostatic valve 1042, and a second end of the switching water circuit 114 is connected to the inlet pipe 102 between the second end of the bypass pipe 112 and the hot water part 106; the third valve is disposed in the switching water path 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, the first valve body 110 is controlled to be closed, and the third valve body is controlled to be opened; or in response to a 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 pipe 1024; the controller 120 is further configured to: acquiring working condition parameters of the flow detection device 116; and controlling the power-on of the purification assembly 108 when the working condition parameter of the flow detection device 116 is determined to be larger than or equal to the parameter threshold value.

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 section 106; the controller 120 is further configured to: determining that the temperature value of the fluid in the hot water component 106 is less than the set temperature, and controlling the heating assembly 118 to work; or determining that the temperature of the fluid in the hot water component 106 is greater than or equal to the set temperature, the heating assembly 118 is controlled to stop working.

In any of the above embodiments, the water treatment apparatus 100 further comprises: and 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, the second thermostatic valve 128 is provided to ensure that the temperature of the fluid flowing into the purge assembly 108 is not too high, thereby ensuring the useful life of the purge assembly 108.

In any of the above embodiments, the purge assembly 108 comprises: an electrodialysis membrane stack 1082; a first filtration device 1084, the first filtration device 1084 being positioned between the second thermostatic valve 128 and the electrodialysis membrane stack 1082.

In this embodiment, the purification assembly 108 comprises an electrodialysis membrane stack 1082 and a first filtering device 1084, and the first filtering device 1084 is defined between the second thermostatic valve 128 and the electrodialysis membrane stack 1082, so that the problem that the electrodialysis membrane stack 1082 is blocked due to excessive silt and the service life is too short is solved, and the first filtering device 1084 is provided, so that the service life of the electrodialysis membrane stack 1082 is ensured.

In one embodiment, the electrodialysis membrane stack 1082 comprises: membrane module structure and set up the electrode at membrane module structure's both ends.

In any of the above embodiments, the purge assembly 108 comprises: a waste water line 1086, the waste water 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 pipe 1086, which is connected to the waste water outlet of the electrodialysis membrane stack 1082 through the waste water pipe 1086, so as to facilitate the adjustment of the layout manner of the waste water pipe 1086 to adapt to various usage scenarios.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the first check valve 130 is arranged in the first water outlet branch pipe 1044 and located between the electrodialysis membrane stack 1082 and the first constant temperature valve 1042, and the first check valve 130 is configured to conduct in a one-way manner along the direction from the electrodialysis membrane stack 1082 to the first constant temperature valve 1042; a second check valve 132 disposed in the second outlet branch pipe 1046 and between the second valve body 1048 and the hot water component 106, wherein the second check valve 132 is configured to conduct in one direction from the hot water component 106 to the second valve body 1048; and a third check valve 134 disposed in the bypass line 112, wherein the third check valve 134 is configured to be opened in a single 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, the control of the flow direction of the fluid in different pipelines can be realized, and the operation stability of the water treatment device 100 can be ensured.

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

In this embodiment, the pressure limiting valve 136 is provided to protect the electrodialysis membrane stack 1082 from being damaged by the electrodialysis membrane stack 1082 due to the excessively high water pressure in the first outlet branch pipe 1044, and the operation stability of the water treatment apparatus 100 is ensured through the above embodiment.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the safety valve 138, the safety valve 138 is disposed in the inlet branch pipe 1024 at the inlet of the hot water block 106.

In this embodiment, the water pressure in the water inlet line 102 is usually high, and in order to avoid the hot water component 106 from being damaged due to excessive pressure, the safety valve 138 is provided to limit the pressure of the fluid flowing into the hot water component 106, so as to ensure the stability of the hot water component 106 during use, thereby improving the stability of the operation of the water treatment device 100.

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

In this embodiment, the hot water unit 106, the first outlet branch pipe 1044 and the second outlet branch pipe 1046 are connected by a first connection member 140, wherein the first connection member 140 may be a three-way valve, and the stability of the water treatment apparatus 100 is improved and ensured by performing pipe connection by using the first connection member 140.

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

In this embodiment, by defining the inlet conduit 102 to include the main inlet conduit 1022 and the branch inlet conduit 1024, the occurrence of a flow conflict between the bypass conduit 112 and the branch inlet conduit 1024 is reduced, and thus the water pressure fluctuation of the hot water component 106 and the bypass conduit 112 is reduced, and the risk of damage to the hot water component 106 and the purification assembly 108 is reduced.

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

In this embodiment, the bypass pipeline 112, the main water inlet pipeline 1022 and the branch water inlet pipeline 1024 are connected by the second connecting member 142, wherein the second connecting member 142 may be a three-way valve, and the stability of the water treatment apparatus 100 is ensured by using the second connecting member 142 to perform the pipeline 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 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 provided, so that a user can display at least one of the temperature of the fluid in the water inlet pipeline 102, the temperature of the fluid in the water outlet pipeline 104, and the temperature of the fluid in the hot water part 106 according to the display device 144, and the user can control the water treatment device 100 according to the displayed content, thereby meeting the use requirements in different scenes.

Wherein the temperature detection 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:

and the power supply board 146 is connected with the purification assembly 108, the hot water part 106 and the display device 144, and the power supply board 146 is configured to supply power to the purification assembly 108, the hot water part 106 and the display device 144 and control the purification assembly 108, the hot water part 106 and the display device 144 to work.

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

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

a power panel 146;

a first circuit board 148 coupled to the purge component 108, the first circuit board 148 configured to provide power to the purge component 108;

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

and a third circuit board 152 connected to the first water quality detecting part 122, the third water quality detecting part 126, and the second water quality detecting part 124, for obtaining detection values, 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, the method further includes: and the mixing valve 154 is connected with the water outlet pipeline 104 and the water inlet pipeline 102, and the mixing valve 154 comprises a mixing water outlet.

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

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 terms used above 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, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement 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 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;

and controlling the opening and closing 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.

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 the comparison result between the first water quality detection value and a set detection value includes:

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 open;

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

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 comparison result between the first water quality detection value and a set detection value:

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

and controlling the opening and closing 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.

4. The method of 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 comparison result between the second water quality detection value and the first 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 open;

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 close.

5. The control method of a water treatment apparatus according to any one of claims 1 to 4, wherein the water outlet line includes:

a first thermostatic valve;

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

the purification assembly is arranged in 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;

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

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

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

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

In response to the non-purification mode, controlling the first valve body to be closed and the second valve body to be opened; or

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

6. The control method of a water treatment apparatus according to claim 5, characterized in that the water treatment apparatus further comprises:

a 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 a second end of the bypass pipeline is connected with the water inlet pipeline;

the control mode further comprises a cold water purification mode, and the control method of the water treatment device further comprises the following steps:

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

7. The control method of a water treatment apparatus according to claim 6, characterized in that the water treatment apparatus further comprises:

a first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purification assembly 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;

a third valve body provided to the switching water passage,

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-purification mode, controlling the first valve body to be closed and the third valve body to be opened; or

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

8. 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:

the flow detection device is arranged in the water inlet branch pipeline, and the flow detection device further comprises a first valve body and a second valve body, wherein the first valve body is controlled to be opened after the step of opening the first valve body:

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 purification assembly to be electrified.

9. 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 a 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 component is lower than a set temperature, and controlling the heating assembly to work; or

And 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 assembly to stop working.

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

a memory having a computer program stored thereon;

a controller that executes the computer program to realize the steps of the control method of the water treatment apparatus according to any one of claims 1 to 9.

11. 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; and controlling the opening and closing 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.

12. The water treatment apparatus of claim 11, wherein the control appliance is configured to:

13. The water treatment device of claim 11, comprising:

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

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

a second water quality detection part provided in the hot water part, the second water quality detection part configured to acquire a second water quality detection value,

a third water quality detection piece arranged in the water inlet pipeline and configured to acquire a third water quality detection value,

the controller is further configured to:

15. The water treatment apparatus of claim 14, wherein the control means is 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.

16. A water treatment device according to any one of claims 11 to 15, wherein the water outlet circuit 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 control appliance is configured to:

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

Receiving a non-purification mode, controlling the first valve body to be closed and the second valve body to be opened; or

Receiving a mixed purification mode, and controlling the first valve body and the second valve body to be opened.

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

the controller is further configured to:

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

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

the controller is further configured to:

in response to a pre-purge mode, controlling the first valve body to close and the third valve body to open; or

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

19. The water treatment device according to any one of claims 11 to 15, 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;

20. The water treatment device according to any one of claims 11 to 15, further comprising:

a heating assembly disposed within the hot water component;

the controller is further configured to:

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

and the second thermostatic 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 thermostatic valve.

22. The water treatment device of claim 21, wherein the purification assembly comprises:

electrodialysis membrane stack;

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

23. The water treatment device of claim 22, wherein the purification assembly comprises:

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

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

the first one-way valve is arranged in the first water outlet branch pipeline and positioned between the electrodialysis membrane stack and the first constant temperature valve, and the first one-way valve is configured to conduct in a one-way mode 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 part, and the second one-way valve is configured to be communicated in one way along the direction from the hot water part to the second valve body;

the third check valve is arranged on the bypass pipeline and is configured to conduct in a one-way mode along the direction from the water inlet pipeline to the second thermostatic valve.

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

and 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.

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

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

27. The water treatment device of claim 16, 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.

28. The water treatment device of claim 17, wherein the water inlet line comprises:

a main water inlet pipeline connected with the bypass pipeline;

and 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.

29. The water treatment device of claim 28, 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.

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

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

31. The water treatment device according to any one of claims 11 to 15, characterized by comprising:

water heater, water dispenser, water purifier, humidifier, cooking equipment.