CN114162923A - Control method and control device of water making equipment and water making equipment - Google Patents

Control method and control device of water making equipment and water making equipment Download PDF

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Publication number
CN114162923A
CN114162923A CN202011455969.XA CN202011455969A CN114162923A CN 114162923 A CN114162923 A CN 114162923A CN 202011455969 A CN202011455969 A CN 202011455969A CN 114162923 A CN114162923 A CN 114162923A
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China
Prior art keywords
water
module
determining
tds value
electrodialysis
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CN114162923B (en
Inventor
刘亚涛
魏中科
吴启军
全永兵
张艳鹤
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Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
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Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/54Controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/10Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]

Abstract

The invention discloses a control method and a control device of water making equipment and the water making equipment, wherein the water making equipment comprises an electrodialysis module, and the control method comprises the following steps: acquiring environment detection information; judging whether the water making equipment enters a water making program or not according to the environment detection information; and determining that the water making equipment enters the water making program, and controlling the electrodialysis module to work. The control method of the water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the frequent and stable starting of the power supply of the membrane stack for keeping the first cup of water can be avoided.

Description

Control method and control device of water making equipment and water making equipment
Technical Field
The invention relates to the technical field of water treatment equipment manufacturing, in particular to a control method and a control device of water making equipment and the water making equipment.
Background
The water purifying equipment with the electrodialysis device in the related technology has the advantages of adjustable fresh water quality, high recovery rate, 90% of purified water outlet proportion and the like, and the electrodialysis has great application potential in the field of water purifying equipment. However, for the electrodialysis membrane stack, a certain time is required for the water purification process, and meanwhile, if the electrodialysis membrane stack is not electrified for a long time, the water quality inside the electrodialysis membrane stack will be poor, so that the water quality of the first cup of water of the water purification equipment is poor. When the power supply of the electrodialysis membrane stack needs to be turned on to prepare purified water, the electrodialysis membrane stack needs to be electrified for a longer time in order to keep the water quality of the membrane stack stable, so that waiting of a user is caused, and the user experience is not good.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the control method of the water making equipment has the advantages that the waiting time for users to take and use purified water can be shortened, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the fact that the power supply of the membrane stack is started frequently to keep the stability of the first cup of water can be avoided.
The invention also provides a computer readable storage medium.
The invention also provides a control device of the water making equipment.
The invention also provides water making equipment.
To achieve the above object, an embodiment according to a first aspect of the present invention proposes a control method of a water production apparatus including an electrodialysis module, the control method including the steps of: acquiring environment detection information; judging whether the water making equipment enters a water making program or not according to the environment detection information; and determining that the water making equipment enters the water making program, and controlling the electrodialysis module to work.
The control method of the water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the fact that the power supply of the membrane stack is started frequently to keep the stability of the first cup of water can be avoided.
In addition, the control method of the water making device according to the above embodiment of the present invention may further have the following additional technical features:
according to some embodiments of the invention, the environment detection information is range detection information, and the obtaining the environment detection information includes: acquiring a detection range; determining that the user enters the detection range; and generating the environment detection information.
According to some embodiments of the invention, the obtaining the detection range comprises: acquiring a TDS value of the pre-produced water and a TDS value of the inlet water; determining a pre-prepared water duration of the electrodialysis module according to the pre-prepared water TDS value and an inlet water TDS value; and determining the detection range according to the water preparation time.
According to some embodiments of the invention, the pre-water TDS value is a target outlet TDS value of a last water production of the electrodialysis module.
According to some embodiments of the invention, the control method further comprises: receiving a water outlet quality instruction; determining a target effluent TDS value of the electrodialysis module according to the effluent quality instruction; determining that the target effluent TDS value is greater than the pre-produced water TDS value, and controlling the electrodialysis module effluent; and determining that the target effluent TDS value is smaller than the predicted water TDS value, and controlling the electrodialysis module to continue to produce water.
According to some embodiments of the invention, the determining that the target effluent TDS value is less than the pre-water TDS value controls the electrodialysis module to continue water production, including: determining a target operating voltage of the electrodialysis module according to the target outlet water TDS value; controlling the electrodialysis module to operate at the target operating voltage.
According to some embodiments of the invention, the control method further comprises: and storing the target effluent TDS value.
According to some embodiments of the invention, the control method comprises: determining the TDS value of the inlet water as a first preset value, and determining the detection range as a first distance; determining the intake water TDS value to be a second preset value, and determining the detection range to be a second distance, wherein the second preset value is larger than the first preset value, and the second distance is larger than the first distance; and determining the intake water TDS value as a third preset value, and determining the detection range as a third distance, wherein the third preset value is greater than the second preset value, and the third distance is greater than the second distance.
According to some embodiments of the present invention, the electrodialysis module is connected with a first flow control valve and a second flow control valve, the first flow control valve is respectively connected with a first water treatment chamber of the electrodialysis module and a water inlet pipe of the water production device, the second flow control valve is respectively connected with a second water treatment chamber of the electrodialysis module and a water inlet pipe of the water production device, the electrodialysis module is provided with a positive electrode pair and a negative electrode pair for electrodialysis purified water, and the water production device is determined to enter the water preparation program to control the electrodialysis module to work, and the method comprises the following steps: controlling the positive and negative electrode pairs to be electrified; acquiring polarity information of the positive and negative electrode pairs; and determining the flow ratio of the first flow control valve and the second flow control valve according to the polarity information.
An embodiment according to the second aspect of the present invention proposes a computer-readable storage medium storing a control program of a water production apparatus which, when executed by a processor, implements a control method of a water production apparatus according to an embodiment of the first aspect of the present invention.
According to the computer-readable storage medium of the embodiment of the invention, the stored control program of the water making device is executed by the processor to realize the control method of the water making device according to the embodiment of the first aspect of the invention, and the control method has the advantages of reducing the waiting time for users to take and use purified water, improving the use experience of the users, avoiding the reduction of the service life of the membrane stack and the service life of the electrode caused by frequently starting the power supply of the membrane stack for keeping the stability of the first cup of water, and the like.
An embodiment according to a third aspect of the present invention proposes a control device of a water production apparatus including an electrodialysis module and an electrolysis module, the control device of the water production apparatus including: the acquisition module is used for acquiring environment detection information; the judging module is used for judging whether the water making equipment enters a water making program for washing according to the environment detection information; and the control module is used for determining that the water making equipment enters the water making program and controlling the electrodialysis module to work.
The control device of the water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the fact that the power supply of the membrane stack is started frequently to keep the stability of the first cup of water can be avoided.
An embodiment according to a fourth aspect of the present invention provides a water making device, which includes a memory, a processor and a control program of the water making device stored in the memory and operable on the processor, wherein the processor executes the control program of the water making device, and the control method of the water making device according to the embodiment of the first aspect of the present invention is implemented.
The water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by frequently starting the power supply of the membrane stack for keeping the stability of the first cup of water can be avoided.
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 is a flow chart of a method of controlling a water production apparatus according to some embodiments of the present invention.
Fig. 2 is a flow chart of a method of controlling a water production plant according to further embodiments of the present invention.
Fig. 3 is a flow chart of a method of controlling a water production apparatus according to further embodiments of the present invention.
Fig. 4 is a flow chart of a method of controlling a water production apparatus according to further embodiments of the present invention.
Fig. 5 is a flow chart of a method of controlling a water production apparatus according to further embodiments of the present invention.
Fig. 6 is a flow chart of a method of controlling a water production apparatus according to further embodiments of the present invention.
Fig. 7 is a flow chart of a method of controlling a water production apparatus according to further embodiments of the present invention.
Fig. 8 is a schematic structural diagram of a control device of a water making apparatus according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a water making device according to an embodiment of the invention.
Reference numerals: the device comprises a control device 10, an acquisition module 11, a judgment module 12, a control module 13, a water making device 1, a memory 100 and a processor 200.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A control method of a water producing apparatus according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1, the water production apparatus according to the embodiment of the present invention includes an electrodialysis module and an electrolysis module, the electrodialysis module has an electrodialysis membrane stack, and can perform purification treatment on water through the electrodialysis membrane stack, so as to prepare purified water with adjustable TDS (total dissolved solids), and has the advantages of adjustable quality of fresh water, high recovery rate, and a purified water effluent ratio of 90%. The electrolysis module can treat water to prepare electrolyzed water with adjustable pH value, such as weak acid water or weak alkaline water.
Specifically, the control method of the water making equipment comprises the following steps:
and S1, acquiring environment detection information.
Specifically, system water equipment can be equipped with the environment detection module, and the environment detection module is used for detecting the environmental information around system water equipment to can in time perception when system water equipment surrounding environment changes. For example, the environment detection module is a microwave human body induction module, and the environment detection information is information for detecting whether a user approaches the water making equipment.
And S2, judging whether the water making equipment enters a water making program or not according to the environment detection information.
Specifically, the water making device is provided with a judging module, and the judging module is used for judging whether the water making device enters a water making program or not according to the environment detection information. For example, if the judgment module receives the environment detection information that the user approaches the water making device, the water making device is determined to enter the water preparing program, so that certain purified water is prepared when the user arrives at the water making device, and the waiting time of the user is reduced.
And S3, determining that the water making equipment enters a water making program in advance, and controlling the electrodialysis module to work.
Specifically, the water making device is provided with a control module, and the control module is used for controlling the electrodialysis module to work after the water making device is determined to enter a water making preparation program. For example, the control module may control the electrodialysis module to be energized to start producing purified water.
According to the control method of the water making equipment provided by the embodiment of the invention, by detecting the environmental detection information around the water making equipment, the waiting time of a user for waiting for the electrodialysis module of the water making equipment to prepare purified water can be reduced, the use experience of the user for using the water making equipment with the electrodialysis module is improved, the time and the energy of the user are saved, the water purifying effect and the stability of the first cup of water for taking are ensured, the frequent starting of the power supply of the membrane stack for keeping the first cup of water stable during water taking can be avoided, the reduction of the service life of the membrane stack and the service life of the electrode is prevented, the working stability and the reliability of the electrodialysis module are improved, the service life of the electrodialysis module is prolonged, and the energy consumption of the water making equipment is reduced.
Therefore, the control method of the water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the fact that the power supply of the membrane stack is started frequently to keep the first cup of water stable can be avoided.
A method of controlling a water producing apparatus according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
In some embodiments of the present invention, as shown in fig. 2, the method for controlling a water making device according to some embodiments of the present invention specifically includes the following steps:
s101, receiving a starting-up instruction.
Optionally, the water making device is provided with a power-on key, and a user can press the power-on key or remotely control the power-on key to send a power-on instruction.
And S102, controlling the starting of the water making equipment according to the starting instruction.
Optionally, the control module controls the water making device to be powered on according to the starting instruction, and controls a water valve of the water making device to be started to work.
S103, environment detection information is obtained.
Optionally, whether a user is close to the water making device or not is detected by the environment detection module, and the environment detection module can be a high-frequency millimeter wave radar so as to sense the human posture. Of course, the environment detection module may also be an infrared sensing device.
And S104, judging whether the water making equipment enters a water making program or not according to the environment detection information.
Alternatively, the determination module may determine that the water producing apparatus should enter the water preparing program upon detecting that a user is approaching the water producing apparatus.
And S105, determining that the water making equipment enters a water making program in advance, and controlling the electrodialysis module to work.
Optionally, after the water making device is determined to enter the water making program, the control module controls the relevant water valve of the electrodialysis module to be opened, and controls the electrodialysis module to be electrified.
Therefore, the user close to the water making equipment can be monitored in real time, and the electrodialysis module is intelligently started according to the approach of the user, so that the water can be made in advance before the user reaches the water making equipment.
In some embodiments, as shown in fig. 3, the obtaining the environment detection information is obtaining the environment detection information as range detection information, and includes:
s201, acquiring a detection range.
Optionally, the environment detection module has a certain detection range, and the detection range can be set as required. For example, the detection range of the environment detection module may be 1 meter, 2 meters, or 5 meters.
S202, determining that the user enters a detection range.
Optionally, when the user enters the detection range, the environment detection module may sense the approach of the user.
S203, generates environment detection information.
Optionally, when a user is sensed to approach the water making device, the environment detection module sends environment detection information to the judgment module. The judgment module receives the environment detection information and determines that the water making equipment should enter a water making program.
Thus, the electrodialysis module can have proper pre-water time according to the set detection range.
Further, as shown in fig. 4, the obtaining of the detection range includes:
s301, acquiring a TDS value of the pre-produced water and a TDS value of the inlet water.
Optionally, the acquisition module can acquire a pre-water TDS value and an influent TDS value, wherein the pre-water TDS value can be set for the user or the target effluent TDS value when the electrodialysis module last produced water, and the influent TDS value can be measured by the influent water detection device.
S302, determining the duration of the prepared water of the electrodialysis module according to the TDS value of the prepared water and the TDS value of the inlet water.
Alternatively, the determination module may determine the pre-water duration of the electrodialysis module from the pre-water TDS value and the feed water TDS value of the electrodialysis module.
S303, determining a detection range according to the duration of the prefabricated water.
Alternatively, the determination module may determine the detection range according to the pre-water length.
Can make detection range and prefabricated water time length phase-match like this, start electrodialysis module preparation water purification promptly when the user just gets into detection range, can just realize making water in advance when making water equipment time length and carry out the system water in advance when the user arrives.
Specifically, the pre-water TDS value is a target effluent TDS value of the last water production by the electrodialysis module.
This facilitates determination of the predicted water TDS value according to the water usage habits of the user.
Of course, the pre-water TDS values may also be user-defined values.
Further, as shown in fig. 5, the control method further includes:
s401, receiving a water outlet quality instruction.
Optionally, the water production device is provided with an effluent quality selection key for a user to select the target effluent quality of the electrodialysis module. The control device can receive the water outlet quality instruction sent by the water outlet quality selection key. For example, when the user arrives at the water producing device, the user can input the required target effluent quality according to the effluent quality selection key.
S402, determining a target effluent TDS value of the electrodialysis module according to the effluent quality instruction.
Optionally, the control device determines a target effluent TDS value (TDS is total dissolved solids) for the electrodialysis module based on the effluent quality command.
And S403, storing the TDS value of the target effluent.
Optionally, the storage module of the water production device stores the target effluent TDS value so as to use the target effluent TDS value of this water production as the pre-produced water TDS value for the next water production.
S404, judging whether the TDS value of the target effluent is smaller than the TDS value of the pre-produced water.
Optionally, the determination module compares a relationship between the target effluent TDS value and the pre-produced water TDS value.
S405, determining that the TDS value of the target effluent is greater than or equal to the TDS value of the pre-produced water, and controlling the effluent of the electrodialysis module.
When water quality requirement is less than prefabricated water quality requirement like this, the user can directly get prefabricated water purification, has solved the unstable situation of the first cup water purification of system water equipment, and the first cup water of whenever going out all is stable water purification, has also reduced the time that the user waited for system water simultaneously, has improved user experience, has also promoted the intelligent degree of system water equipment.
And S406, determining that the TDS value of the target effluent is smaller than the TDS value of the prepared water, and controlling the electrodialysis module to continue to produce water.
Therefore, when the water quality requirement of the discharged water is higher than the water quality requirement of the prefabricated water, the detection of the power supply of the electrodialysis module can be automatically started, the conditions of voltage and current in the EDR are detected, and the electrodialysis module is automatically regulated and controlled to continuously prepare the purified water, so that the purified water meets the water discharging requirement.
Further, as shown in fig. 6, determining that the target effluent TDS value is less than the predicted effluent TDS value, controlling the electrodialysis module to continue producing water includes:
s501, determining a target working voltage of the electrodialysis module according to the TDS value of the target effluent.
Optionally, the control module determines a target operating voltage of the electrodialysis module according to the target effluent TDS value, so that the electrodialysis module prepares purified water at the target operating voltage.
Therefore, the purified water with the required quality grade can be accurately prepared according to the requirements of users.
And S502, controlling the electrodialysis module to work at a target working voltage.
Optionally, the control module controls the electrodialysis module to operate at a target operating voltage so that the electrodialysis module can stably produce the required purified water.
From this, be convenient for control electrodialysis module goes out the grade of water branch road, even be convenient for control the play water TDS value.
Further, the control method further comprises:
and acquiring an actual effluent TDS value of the electrodialysis module.
Optionally, the water production apparatus is provided with a effluent water quality detection device for detecting the actual effluent TDS value of the electrodialysis module.
And correcting the target working voltage of the electrodialysis module according to the actual TDS value of the effluent.
Optionally, the control device adjusts the target operating voltage according to the actual TDS value of the effluent so that dynamic feedback can be achieved and the electrodialysis module can rapidly prepare the required grade of purified water.
And determining that the actual effluent TDS value meets the target effluent TDS value, and controlling the electrodialysis module to work at the current working voltage.
Optionally, the control module controls the electrodialysis module to work at the current working voltage when the actual effluent TDS value detected by the effluent water quality detection device meets the target effluent TDS value, so that the electrodialysis module can stably produce the required purified water.
Therefore, the efficiency and accuracy of the electrodialysis module for preparing the required quality grade of purified water can be improved.
In some embodiments, the control method comprises:
s601, determining the TDS value of the inlet water as a first preset value, and determining the detection range as a first distance.
Optionally, the determining module of the water production device determines that the TDS value of the inlet water of the electrodialysis module is a first preset value, and the detection range of the water production device is correspondingly adjusted to be a first distance.
S602, determining the TDS value of the inlet water as a second preset value, and determining the detection range as a second distance, wherein the second preset value is larger than the first preset value, and the second distance is larger than the first distance.
Optionally, the determining module of the water production device determines that the TDS value of the inlet water of the electrodialysis module is a second preset value, and the detection range of the water production device is correspondingly adjusted to be a second distance.
S603, determining the TDS value of the inlet water as a third preset value, and determining the detection range as a third distance, wherein the third preset value is larger than the second preset value, and the third distance is larger than the second distance.
Optionally, if the determining module of the water production device determines that the TDS value of the inlet water of the electrodialysis module is a third preset value, the detection range of the water production device is correspondingly adjusted to be a third distance.
It should be understood that the first preset value may be a certain value, or may refer to a certain value range. The same applies to the second preset value and the third preset value.
Therefore, the proper detection range can be automatically matched through the TDS value of the inlet water.
In other embodiments, the electrodialysis module is connected with a first flow control valve and a second flow control valve, the first flow control valve is respectively connected with a first water treatment chamber of the electrodialysis module and a water inlet pipe of the water production device, the second flow control valve is respectively connected with a second water treatment chamber of the electrodialysis module and a water inlet pipe of the water production device, and the electrodialysis module is provided with a positive electrode pair and a negative electrode pair for electrodialysis purified water. Specifically, as shown in fig. 7, determining that the water production device enters a water preparation program, and controlling the electrodialysis module to work includes:
and S701, controlling the positive electrode and the negative electrode to be electrified.
Optionally, the control module controls energization of the positive and negative electrode pairs.
S702, acquiring polarity information of the positive and negative electrode pairs.
Optionally, the obtaining module detects polarity information of the positive and negative electrode pairs. For example, the positive and negative electrode pairs include a third electrode and a fourth electrode, and the acquisition module detects the polarity of the first electrode and the second electrode.
And S703, determining the flow ratio of the first flow control valve and the second flow control valve according to the polarity information.
Optionally, the flow rate of the first control flow valve and the flow rate of the second control flow valve have a proportional value, for example, the flow ratio of the first control flow valve to the second control flow valve is 3 or 1/3.
It should be understood here that the flow ratio of the first flow control valve and the second flow control valve corresponds to the polarity of the positive and negative electrode pair for realizing the water purification process of the electrodialysis module. For example, the flow ratio of the first control flow valve to the second control flow valve is 3, the first electrode is a positive electrode, the second electrode is a negative electrode, when the flow ratio of the first control flow valve to the second control flow valve is 1/3, the first electrode is a negative electrode, and the second electrode is a positive electrode, so that calcium and magnesium scale in the membrane stack of the electrodialysis module cannot be deposited on one electrode all the time by frequently changing the water path and the electrodes, and the service life of the membrane stack is prolonged. Thus, after it is determined that the electrodialysis module needs to be flushed, the adjustments to the first flow control valve, the second flow control valve, and the pair of positive and negative electrodes may be made before the electrodialysis module is flushed, or after the electrodialysis module is flushed.
Therefore, when a user approaches the water making equipment, the water making equipment can turn on the power supply of the electrodialysis module (EDR) in advance, and the current is supplied in advance to keep the purity of purified water in the membrane stack of the electrodialysis module, so that the waiting time is reduced. And utilize the human response module of microwave, can detect electrodialysis system water equipment human motion around, control the circular telegram of electrodialysis membrane stack a period in advance, guarantee that the water of EDR system water equipment's membrane stack is stable all the time, guaranteed the stability of first cup of water promptly, improve user experience.
Specifically, water preparation facilities includes built-in microwave module, electrodialysis water preparation facilities compares in traditional purifier, can produce the water purification of different TDS through controlling the electrodialysis module, satisfies different personnel, the demand of different water use scenes, and the human response module of built-in microwave of water preparation facilities can pass except that unexpected any material of metal, detects the moving object, utilizes Doppler effect can realize detecting human purpose for electrodialysis water preparation facilities, can be under the condition that the panel does not trompil, detects moving object on every side. Particularly, TDS detects behind the user's the quality of water of intaking, match the time of different preparation target water quality, the conversion is the scope of the human response module of microwave, after the human response sensor of microwave predetermines certain response distance, wait the human body and be close to water production equipment, the quality of water TDS condition of system water is read to the control end, if quality of water is less than the requirement, the power detection of automatic start electrodialysis membrane stack, detect the inside voltage electric current condition of EDR, automatically regulated preparation water purification, keep the purity of the first cup of water production equipment, the water purification case falls under the adjustable quality of water condition of EDR water production equipment has been solved, the unstable situation of the first cup of water that leads to, the first cup of water that whenever goes out all is stable water purification, the system water time of the first cup of water production equipment of user's waiting for electrodialysis has also been reduced simultaneously, user experience is improved, the intelligent degree of purifier has also been promoted.
Figure BDA0002828847000000091
The upper table is the intake TDS and the sensing distance relation, and the sensing distance is the detection range.
A computer-readable storage medium according to an embodiment of the present invention is described below. The computer-readable storage medium according to the embodiment of the present invention stores a control program of a water making apparatus, which when executed by a processor, implements the control method of the water making apparatus according to the above-described embodiment of the present invention.
According to the computer-readable storage medium of the embodiment of the invention, the stored control program of the water making equipment is executed by the processor to realize the control method of the water making equipment according to the embodiment of the invention, and the control method has the advantages of reducing the waiting time for users to take and use purified water, improving the use experience of the users, avoiding the reduction of the service life of the membrane stack and the service life of the electrode caused by frequently starting the power supply of the membrane stack for keeping the stability of the first cup of water, and the like.
The control device 10 of the water making apparatus according to the embodiment of the present invention is described below. As shown in fig. 8, the water producing apparatus according to the embodiment of the present invention includes an electrodialysis module and an electrolysis module, and the control device 10 of the water producing apparatus includes: an obtaining module 11, configured to obtain environment detection information; the judging module 12 is used for judging whether the water making equipment enters the water making program for washing according to the environment detection information; and the control module 13 is used for determining that the water making equipment enters a water making program in advance and controlling the electrodialysis module to work.
The control device 10 of the water making equipment provided by the embodiment of the invention has the advantages that the waiting time for users to take and use purified water can be reduced, the use experience of the users is improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by the frequent and stable starting of the power supply of the membrane stack for keeping the first cup of water can be avoided.
It should be noted that the foregoing explanation of the embodiment of the control method of the water production apparatus is also applicable to the control device 10 of the water production apparatus of this embodiment, and will not be described again here.
A water production apparatus 1 according to an embodiment of the present invention is described below. As shown in fig. 9, the water producing apparatus 1 includes a memory 100, a processor 200, and a control program of the water producing apparatus stored in the memory 100 and operable on the processor 200, and the processor 200 executes the control program of the water producing apparatus to implement the control method of the water producing apparatus according to the embodiment of the first aspect of the present invention.
According to the water making device 1 of the embodiment of the invention, by implementing the control method of the water making device of the embodiment of the first aspect of the invention, the waiting time for users to take and use purified water can be reduced, the use experience of the users can be improved, and the reduction of the service life of the membrane stack and the service life of the electrode caused by frequently starting the power supply of the membrane stack for keeping the stability of the first cup of water can be avoided.
Other constructions and operations of the water production apparatus according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer cartridge (magnetic device), a random access memory (R control method M for an aqueous appliance), a Read Only Memory (ROM), an erasable programmable read only memory (EPROM or flash memory), an optical fiber device, and a portable Compact Disc Read Only Memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for realizing a logic function for a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a programmable gate array (control method of PG water producing device), a field programmable gate array (control method of FPG water producing device), and the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (12)

1. A method for controlling a water production plant, the water production plant comprising an electrodialysis module, the method comprising the steps of:
acquiring environment detection information;
judging whether the water making equipment enters a water making program or not according to the environment detection information;
and determining that the water making equipment enters the water making program, and controlling the electrodialysis module to work.
2. The method for controlling a water producing apparatus according to claim 1, wherein the environmental detection information is range detection information, and the acquiring environmental detection information includes:
acquiring a detection range;
determining that the user enters the detection range;
and generating the environment detection information.
3. The method for controlling a water plant according to claim 2, wherein said obtaining a detection range comprises:
acquiring a TDS value of the pre-produced water and a TDS value of the inlet water;
determining a pre-prepared water duration of the electrodialysis module according to the pre-prepared water TDS value and an inlet water TDS value;
and determining the detection range according to the water preparation time.
4. The method of controlling a water plant according to claim 3, wherein the predicted water TDS value is a target water TDS value of a last water production by the electrodialysis module.
5. The control method of a water production plant according to claim 3, characterized in that it further comprises:
receiving a water outlet quality instruction;
determining a target effluent TDS value of the electrodialysis module according to the effluent quality instruction;
determining that the target effluent TDS value is greater than the pre-produced water TDS value, and controlling the electrodialysis module effluent;
and determining that the target effluent TDS value is smaller than the predicted water TDS value, and controlling the electrodialysis module to continue to produce water.
6. The method of controlling a water plant according to claim 5, wherein the determination that the target effluent TDS value is less than the pre-water TDS value controls the electrodialysis module to continue water production, comprising:
determining a target operating voltage of the electrodialysis module according to the target outlet water TDS value;
controlling the electrodialysis module to operate at the target operating voltage.
7. The control method of a water production plant according to claim 5, characterized in that it further comprises:
and storing the target effluent TDS value.
8. The control method of a water production plant according to claim 3, characterized in that it comprises:
determining the TDS value of the inlet water as a first preset value, and determining the detection range as a first distance;
determining the intake water TDS value to be a second preset value, and determining the detection range to be a second distance, wherein the second preset value is larger than the first preset value, and the second distance is larger than the first distance;
and determining the intake water TDS value as a third preset value, and determining the detection range as a third distance, wherein the third preset value is greater than the second preset value, and the third distance is greater than the second distance.
9. The method for controlling a water production device according to claim 1, wherein a first flow control valve and a second flow control valve are connected to the electrodialysis module, the first flow control valve is respectively connected to the first water treatment chamber of the electrodialysis module and the water inlet pipe of the water production device, the second flow control valve is respectively connected to the second water treatment chamber of the electrodialysis module and the water inlet pipe of the water production device, the electrodialysis module has a positive and negative electrode pair for electrodialysis purified water, and the determining that the water production device enters the water preparation program controls the electrodialysis module to operate comprises:
controlling the positive and negative electrode pairs to be electrified;
acquiring polarity information of the positive and negative electrode pairs;
and determining the flow ratio of the first flow control valve and the second flow control valve according to the polarity information.
10. A computer-readable storage medium, having stored thereon a control program of a water producing apparatus which, when executed by a processor, implements a control method of a water producing apparatus according to any one of claims 1 to 9.
11. A control device of a water production apparatus, characterized in that the water production apparatus comprises an electrodialysis module and an electrolysis module, the control device of the water production apparatus comprising:
the acquisition module is used for acquiring environment detection information;
the judging module is used for judging whether the water making equipment enters a water making program for washing according to the environment detection information;
and the control module is used for determining that the water making equipment enters the water making program and controlling the electrodialysis module to work.
12. A water producing apparatus comprising a memory, a processor and a control program for the water producing apparatus stored in the memory and executable on the processor, wherein the processor executes the control program for the water producing apparatus to implement the method for controlling the water producing apparatus according to any one of claims 1 to 9.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4003097A (en) * 1993-03-22 1998-01-08 Access Business Group International Llc Home water purification system
CN107528982A (en) * 2017-10-11 2017-12-29 成都远向电子有限公司 Internet of Things water dispenser based on NB IoT communications
CN208176483U (en) * 2017-06-28 2018-12-04 杨怡帆 A kind of Internet of Things intelligent dust-proof sterilization direct drinking machine/water boiling machine
CN109775774A (en) * 2017-11-13 2019-05-21 佛山市顺德区美的饮水机制造有限公司 The control method of water purifier and water purifier
CN210961354U (en) * 2019-12-25 2020-07-10 蔡慧文 Intelligent water purifying cup

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4003097A (en) * 1993-03-22 1998-01-08 Access Business Group International Llc Home water purification system
CN208176483U (en) * 2017-06-28 2018-12-04 杨怡帆 A kind of Internet of Things intelligent dust-proof sterilization direct drinking machine/water boiling machine
CN107528982A (en) * 2017-10-11 2017-12-29 成都远向电子有限公司 Internet of Things water dispenser based on NB IoT communications
CN109775774A (en) * 2017-11-13 2019-05-21 佛山市顺德区美的饮水机制造有限公司 The control method of water purifier and water purifier
CN210961354U (en) * 2019-12-25 2020-07-10 蔡慧文 Intelligent water purifying cup

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