CN111394936B - Control method of washing system - Google Patents
Control method of washing system Download PDFInfo
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- CN111394936B CN111394936B CN201811620670.8A CN201811620670A CN111394936B CN 111394936 B CN111394936 B CN 111394936B CN 201811620670 A CN201811620670 A CN 201811620670A CN 111394936 B CN111394936 B CN 111394936B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention discloses a control method of a washing system, the washing system comprises a water quality detection device and a washing device which are arranged in a split mode, the water quality detection device is put in the washing device, and the control method comprises the following steps: the water quality detection device detects water quality information, and the water quality detection device or the washing device judges whether to flocculate water and/or controls the flocculation treatment process according to the water quality information; in the invention, the water quality detection device and the washing device are matched to finish the washing process, and the water quality is judged whether to be suitable for flocculation or not by detecting the water quality information, so that the flocculation effect is ensured, the waste is prevented, the flocculation process is controlled by detecting the water quality information in flocculation, the flocculation effect is further ensured, and the water quality detection is also used for detecting whether the water quality meets the rinsing standard or not, thereby ensuring the rinsing effect.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a control method of a washing system.
Background
The existing flocculation washing machine at present realizes the purpose of removing suspended matters and detergent residues in the washing water by adding flocculant into the washing water according to the flocculation principle. The existing flocculation washing machine directly performs flocculation treatment on rinsing water after rinsing, and does not judge whether the rinsing water meets the flocculation requirement or not, so that the flocculation effect is poor.
Moreover, in the prior art, after flocculation is finished, the flocculation effect is not detected and is directly applied to rinsing clothes, so that the rinsing effect cannot be guaranteed, in addition, in the flocculation process in the prior art, the dosage of the flocculant cannot be accurately controlled through the water quality of actual washing water, and whether the flocculated clear water meets the rinsing requirement or not is fed back through data.
If the water quality detection device is fixedly arranged in the washing barrel and the flocculation barrel, the water quality detection device is positioned at a fixed position, so that the detected water quality information is: such as turbidity, chromaticity, etc., are difficult to represent actual water quality, and thus control in flocculation is affected, and it is difficult to achieve a good flocculation effect.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a control method of a washing system, wherein a water quality detection device is matched with the washing device to finish the washing process, and whether the water quality is suitable for flocculation is judged by detecting water quality information, so that flocculation effect is ensured, waste is prevented, flocculation process is controlled by detecting the water quality information in flocculation, flocculation effect is further ensured, and water quality detection is also used for detecting whether the water quality meets the rinsing standard, so that rinsing effect is ensured.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the control method of the washing system comprises a water quality detection device and a washing device which are arranged in a split mode, wherein the water quality detection device is put in the washing device, and the control method comprises the following steps: the water quality detection device detects water quality information, and the water quality detection device or the washing device judges whether to flocculate water and/or controls the flocculation treatment process according to the water quality information.
In the scheme, the water quality detection device and the washing device are matched to complete the washing process, whether the water quality is suitable for flocculation or not is judged by detecting the water quality information, the flocculation effect is guaranteed, the waste is prevented, the flocculation process is controlled by detecting the water quality information in flocculation, and the flocculation effect is further guaranteed.
Preferably, in the washing/rinsing stage, the water quality detection device detects water quality information, the water quality detection device or the washing device judges whether the water quality meets flocculation conditions, if so, the washing device performs flocculation treatment on water after the washing is finished or after the rinsing is finished, otherwise, the washing device discharges washing water/rinsing water.
In the scheme, the water quality detection device detects water quality information, judges whether flocculation conditions are met according to the water quality information, and executes the flocculation process when the flocculation conditions are met, so that flocculation effect is guaranteed, waste is reduced, washing water/rinsing water is directly discharged when the flocculation conditions are not met, water is re-fed to rinse clothes, and rinsing effect is guaranteed.
Preferably, the determining whether the water quality meets the flocculation condition comprises: judging whether the conductivity and/or turbidity of the water in the washing device is in a corresponding set range, if so, the water quality meets the flocculation condition, otherwise, the water quality does not meet the flocculation condition.
In the scheme, the flocculation meaning is not great if the turbidity is too great, and flocculation is not necessary if the turbidity is too small, so that a setting range suitable for flocculation is set for the turbidity; the conductivity in water is too small, which is unfavorable for flocculation reaction, and the conductivity is large, which is favorable for flocculation reaction, so a setting range suitable for flocculation is set for the conductivity, and the range can be more than a certain setting conductivity, and the water quality more than the setting conductivity is suitable for flocculation.
Therefore, according to the practical situation, when one or both of the conductivity and the turbidity of the water quality is in the corresponding setting range, the water quality is judged to be in accordance with the flocculation condition, otherwise, the water quality is judged to be not in accordance with the flocculation condition.
Preferably, the water quality detection device determines the dosage of the flocculant and/or the flocculation reaction time according to the detected water quality information.
In the scheme, the water quality detection device determines the flocculation process according to the water quality information, so that the flocculation effect is improved, and the flocculation quality is ensured.
Preferably, the water quality detection device comprises a temperature sensor for detecting the temperature of water in the washing device, and the washing device or the water quality detection device determines the dosage of the flocculating agent according to the temperature information, wherein the higher the temperature is, the smaller the dosage of the flocculating agent is.
In the scheme, the higher the temperature is, the more suitable for flocculation reaction, so that the higher the temperature is, the dosage of the flocculant can be correspondingly reduced, and the flocculant is saved.
More preferably, the water quality detection device determines the dosage of the flocculating agent and the flocculation reaction time by detecting the temperature, the water quantity and the electric conductivity of water.
In the scheme, the flocculation reaction is controlled according to a plurality of water quality parameters, so that the flocculation effect is ensured.
Preferably, after flocculation is finished, the water quality detection device detects whether the water quality meets a rinsing standard, and when the water quality is judged to meet the rinsing standard, the washing device rinses clothes by using the flocculated water, otherwise, the flocculated water is discharged.
In the scheme, the water quality detection is carried out on the flocculated water to judge whether the water is suitable for rinsing, so that the rinsing effect is ensured, and if the water is not suitable for rinsing, the water is directly discharged and the water is again rinsed.
Preferably, the water quality detection device judges whether the flocculated water reaches the rinsing standard by detecting the turbidity, TOC value and COD value of the water quality.
The corresponding setting ranges suitable for rinsing are respectively set for the turbidity, TOC value and COD value of the water quality, and when at least one, two or three of the three are in the corresponding setting ranges, the water quality meets the rinsing standard.
Preferably, the water quality detection device detects water quality information in the flocculation process executed by the washing device, and the washing device or the water quality detection device judges whether the dosage of the flocculating agent meets the standard according to the water quality information;
preferably, the water quality detection device judges whether the turbidity is lower than the set turbidity by detecting the turbidity of water in the flocculation process, if yes, the flocculant adding amount is judged to be in accordance with the standard, and if not, the flocculant adding amount is judged to be out of accordance with the standard.
In the scheme, the adding amount of the flocculant is judged according to the turbidity, so that the flocculation effect is ensured.
Preferably, in the flocculation process, when the water quality detection device judges that the dosage does not meet the standard, the washing device inputs the flocculating agent again: the water quality detection device detects the turbidity of the water after flocculating agent is added each time, judges whether the adding amount of the flocculating agent meets the standard, and if the adding amount of the flocculating agent does not meet the standard, the washing device adds a set amount of flocculating agent until the turbidity is detected to be lower than the set value.
In the scheme, the washing device is used for successively adding the flocculating agent, so that pollution and waste caused by excessive adding of the flocculating agent are effectively prevented.
Preferably, the washing system comprises a first water quality detection device and a second water quality detection device, the washing device comprises a washing barrel and a flocculation barrel, the first water quality detection device is put in the washing barrel, the second water quality detection device is put in the flocculation barrel, the first water quality detection device detects water quality information of a washing stage/a rinsing stage, the washing device or the first water quality detection device judges whether flocculation treatment is carried out on water according to the water quality information, and the second water quality detection device detects the water quality information in and/or after flocculation is finished so as to control the flocculation process and/or detect whether the flocculated water meets rinsing standards.
In the above scheme, considering that the washing system comprises a washing barrel and a flocculation barrel, two water quality detection devices are arranged, the two water quality detection devices have different functions and respectively detect different water quality, and the washing device is comprehensively matched with the washing device to jointly complete a washing task in the whole working process of the washing device.
Preferably, if the flocculated water meets the rinsing standard, the washing device discharges the water in the flocculation barrel into the washing barrel, controls and executes a rinsing program, and the water quality detection device detects the water quality information of the rinsing water and judges whether the clothes are rinsed cleanly or not according to the water quality information;
Preferably, if the clothes are detected to be not rinsed completely within the set rinsing time period, the user is directly controlled or prompted to control the increase of the rinsing time/rinsing times.
Preferably, the water quality detection device detects turbidity and/or detergent residual parameters of rinsing water after the rinsing program is finished to judge whether the clothes are rinsed cleanly, if the turbidity and/or the detergent residual values are lower than the corresponding set values, the clothes are judged to be rinsed cleanly, otherwise, the rinsing device increases the rinsing time length or carries out the rinsing process after the rinsing water is flocculated again.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
the washing system comprises a water quality detection device and a washing device which are arranged in a split mode, wherein the water quality detection device is put in the washing device, the water quality detection device detects water quality information, and the water quality detection device or the washing device judges whether flocculation treatment is carried out on water or not and/or controls the flocculation treatment process according to the water quality information; in the invention, the water quality detection device and the washing device are matched to finish the washing process, and the water quality is judged whether to be suitable for flocculation or not by detecting the water quality information, so that the flocculation effect is ensured, the waste is prevented, the flocculation process is controlled by detecting the water quality information in flocculation, the flocculation effect is further ensured, and the water quality detection is also used for detecting whether the water quality meets the rinsing standard or not, thereby ensuring the rinsing effect.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic view of a water quality detection device placed in a washing device;
FIG. 2 is a schematic diagram of the water quality detecting apparatus of the present invention;
FIG. 3 is a schematic diagram of a water quality detecting device with a display device;
fig. 4 is a preferred control logic diagram of the present invention.
1, a protective shell; 2. a water inlet; 3. a water quality detection chamber; 4. a water quality detection module; 41. a detection probe; 5. a display device; 6. a wireless charging stand; 7. a washing tub; 71. a first water quality detection device; 8. flocculation barrel; 81. and a second water quality detection device.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 4, a control method of a washing system is provided according to a first embodiment, wherein the washing system includes:
a washing device; comprises a washing barrel 7 and a flocculation barrel 8;
the water quality detection device at least comprises one, preferably two, water quality detection devices which are arranged separately from the washing device.
When the water quality detection device is one, the water quality detection device is put into the washing barrel 7 or put into the flocculation barrel 8; when the water quality detection device comprises two water quality detection devices, the water quality detection devices are respectively put into the washing barrel and the flocculation barrel.
The water quality detection device is in communication connection with the washing device, the washing device can be controlled by the water quality detection device, or the water quality detection device sends detected information to the washing device, and the washing device receives the water quality information prompt detected by the water quality detection device to a user or controls the washing process of the washing device according to the water quality information.
In the scheme, the water quality detection device which is separated from the washing device is designed, and the water quality detection device is put into the washing barrel 7 and/or the flocculation barrel 8 of the washing device during washing, so that the water quality information can be detected in the whole washing process, and a plurality of prompt or control services can be carried out.
Furthermore, the washing system also comprises an intelligent terminal, and the water quality detection device can be also in communication connection with the intelligent terminal.
Preferably, the water quality detection device and the washing device/intelligent terminal are both provided with wireless communication modules for wireless communication connection.
The water quality detection device and the washing device are in communication connection through the wireless module, so that the water quality detection device can move along with water flow in a washing barrel or a flocculation barrel of the washing device without any limitation so as to detect more prepared water quality information.
Preferably, the water quality detection device comprises one or more of a TDS detection unit, a water temperature detection unit, a turbidity detection unit, a detergent residue detection unit, a chromaticity detection unit, a TOC detection unit, a COD detection unit and a conductivity detection unit. These detection units are all well known in the art and will not be described in detail herein.
Example two
Referring to fig. 2 and 3, a water quality detection device in the second embodiment will be described in detail:
a water quality testing device, comprising:
the water quality detection device comprises a protection shell 1, wherein a water quality detection chamber 3 is arranged in the protection shell 1, a water inlet 2 is formed in the protection shell 1, and water to be detected enters the water quality detection chamber 3 through the water inlet 2;
The water quality detection module 4 is arranged on the protective shell 1, and the detection end of the water quality detection module 4 is positioned in the water quality detection chamber 3 to detect different water quality parameters of detected water.
In the above-described aspect, by providing the protection case 1, the water quality detection probe 41 of the internal water quality detection module 4 can be protected, and the water quality detection probe 41 is prevented from being broken by touch. The water quality detection device is independently arranged and is not attached to any other equipment, so that the water quality detection device can be applied to different occasions according to the requirements of users, and the life of the users is facilitated.
Preferably, the water quality detection module 4 includes a plurality of detection probes 41, and each detection probe 41 is located inside the protection casing 1 and extends into the water quality detection chamber 3.
Preferably, the protection shell 1 comprises a plurality of water inlet areas provided with the water inlets 2, and the water quality detection module 4 is at least partially provided with detection probes extending towards each water inlet area.
In the above scheme, the detection probe 41 of the water quality detection module 4 is arranged towards the water inlet area, and when the water quality detection device is in water inlet, the water quality detection probe 41 can be in contact with water inlet, so that water quality information is detected, and the structural design is more reasonable.
Preferably, the protection casing 1 is a spherical casing, a plurality of water inlet areas are distributed on the whole surface of the spherical casing, and at least part of the detection probes of the water quality detection module 4 extend towards each water inlet area.
In the above scheme, the protection shell 1 is designed as a spherical shell, so that the water quality detection device is kept in a free state, and is prevented from being clamped at a certain position in the using process, and the protection shell 1 is designed as a spherical shell, and a plurality of water inlet areas are arranged on the surface of the spherical shell, so that the protection shell 1 is facilitated to inlet water.
Preferably, the water quality detection module 4 includes a plurality of water quality detection units for detecting different water quality parameters, each water quality detection unit includes a plurality of detection probes, and each detection probe extends to different directions;
preferably, the water quality detection module 4 is selected from one or more of a TDS detection unit, a water temperature detection unit, a turbidity detection unit, a detergent residue detection unit, a chromaticity detection unit, a TOC detection unit, a COD detection unit, and a conductivity detection unit. Each detection unit comprises a plurality of detection probes.
Wherein the detergent residue detecting unit detects detergent residue by detecting resistance of the aqueous solution, the detergent residue detecting unit including two detecting probes for detecting resistance of the aqueous solution. The main components of the detergent comprise surfactant, auxiliary agent, filler, active enzyme and the like, and the electrolyte in the detergent solution is ionized to generate current, so that the current changes along with the change of the concentration of the electrolyte such as inorganic acid, alkali, salt or organic charged colloid in the solution. According to the principle of resistance partial pressure, the smaller the unit resistance of the solution is, the stronger the conductivity of the solution is, so that when the concentration of the detergent in the washing water is higher, the smaller the unit resistance is, and conversely, the larger the unit resistance is. The invention indirectly detects the residual concentration of the detergent in the washing water according to the resistance change in the washing water.
The water quality detection device integrates various detection units, so that water can be comprehensively detected or special requirements can be detected.
Preferably, the water quality detection module 4 is disposed on the inner wall of the protective housing 1, the detection probe 41 of the water quality detection module 4 is disposed inside the housing, and at least part of the detection probes of the water quality detection module 4 extend toward each water inlet area.
Or the water quality detection module 4 is arranged in the middle of the protective shell 1, and at least part of the detection probes of the water quality detection module 4 extend towards each water inlet area.
Preferably, the water quality detection module 4 is installed at the middle part of the protection casing 1, and each detection probe of the water quality detection module 4 is radially extended from the middle part in the protection casing 1 to each water inlet area.
In the above scheme, the water quality detection module 4 is installed in the middle of the protective housing 1, so that the gravity center of the whole water quality detection device is located in the middle, and the gravity center deviation of the water quality detection device is prevented, so that the water inlet of the protective housing 1 is not facilitated.
Preferably, the protective casing 1 is provided with a display device 5 for displaying detected water quality information; the display screen install on the surface of the protection shell 1, the water inlet 2 on the surface of the protection shell 1 dodges the display screen setting, the display screen with the inside control part electric connection of protection shell 1.
In the scheme, the water quality detection device is provided with the display device 5, the water quality information is displayed through the display device 5, a user can conveniently check the water quality information, and the water quality detection device is small in structure, complete in function, convenient to use and good in experience.
Preferably, the water quality detection device is further provided with a time module, and the water quality detection device synchronously displays the time information and the corresponding water quality information on the display screen.
More preferably, the water quality detection device further displays position information synchronously with the water quality information and the time information;
the water quality detection device is provided with a positioning module, the water quality detection device obtains position information by the positioning module, or the water quality detection device is in communication connection with the intelligent terminal, and the water quality detection device obtains position information by the intelligent terminal.
In the scheme, the water quality detection device can correlate the three pieces of information together after acquiring the water quality information of a certain time node and a certain position, thereby having important significance for research experiments.
Preferably, a wireless module is arranged in the water quality detection device, and the water quality detection device is in wireless connection with the washing device/intelligent terminal so as to send detected water quality information to the washing device/intelligent terminal. The water quality detection device also comprises an independent battery which is charged wirelessly or in a wired manner, and a charging interface is arranged on the shell to charge the battery.
Preferably, the water quality detection device comprises a wireless charging seat 6, the wireless charging seat 6 comprises a spherical crown-shaped placing part with an upward opening, a battery and a wireless charging circuit are arranged in the sealed shell, the protection shell 1 is placed in the spherical crown-shaped placing part, and the wireless charging seat 6 charges the battery in the protection shell in a wireless manner.
The water quality detection device is set to be in a wireless charging mode, so that sealing of an internal system is facilitated, and the scheme is a preferable scheme.
In this embodiment, all the power modules in the protection housing 1 are sealed. The protective shell is made of rubber materials with stronger pollution resistance.
Furthermore, because the water quality detection device can be put in a washing barrel and moves along with water flow, collision is unavoidable, the water quality detection device is further provided with a flexible deformation layer on the surface of the protection shell 1, and the water quality detection device is used in a disfiguring environment. For example, in the washing tub of the washing device, collide back and forth with the inside of the washing tub.
Example III
Embodiment III further describes a water quality detection device based on the above embodiment:
the water quality detection device is of a spherical structure and comprises a spherical protective shell, a flexible deformation layer is arranged on the surface of the shell, a friction force detection component is further arranged on the water quality detection device, the friction force detection component comprises a deformation sensor arranged between the protective shell and the flexible deformation layer, and the water quality detection device determines the friction force applied to the water quality detection device by clothes according to the deformation quantity of the deformation sensor. In this embodiment, the water quality detection device can measure the friction information of clothing simultaneously, has extended the use, and this water quality detection device is sent water quality information and friction information to washing device, and washing device can be according to the information control of receiving its washing process. Of course, the water quality detection device can also prompt the detected water quality information and friction force information to the user.
Furthermore, the flexible deformation layer is provided with an avoidance port corresponding to the water inlet on the surface of the protection shell.
In the invention, the overall average density of the water quality detection device is greater than that of water, so that the water quality detection device is immersed into the washing water in the washing process.
The washing device drives the clothes and the water quality detection device to move relatively.
In the process of the relative movement, the water quality detection device acquires friction force information applied by the clothes detected by the water quality detection device.
Preferably, before water is fed, the washing device drives the clothes and the water quality detection device to perform relative motion so as to acquire friction information detected by the water quality detection device.
In the process of executing a washing program by the washing device, the washing device acquires friction information detected by the water quality detection device.
Preferably, the washing device receives the friction force information detected by the water quality detection device and then prompts the friction force information to a user, and/or controls the washing process of the washing device according to the friction force information.
Further, the water quality detection device detects friction force information of clothes in a washing cavity of the washing device and sends the friction force information to the washing device;
the water quality detection device or the washing device selects a proper washing program according to the friction force information or adjusts the washing parameters of the current washing program according to the friction force information.
Preferably, the washing device drives the laundry in the washing chamber to move, and the water quality detecting device tests friction information applied to the water quality detecting device by the laundry during the movement of the laundry.
The washing device or the water quality detection device determines proper washing parameters according to the detected friction force information;
the washing device or the water quality detection device selects a proper washing program according to the washing parameters, or adjusts the washing parameters in the currently executed washing program according to the washing parameters. Preferably, the washing device at least determines a water inflow parameter or a washing strength parameter according to the detected friction force information;
the washing device or the water quality detection device selects a proper washing program according to the water inflow parameter and/or the washing intensity parameter, or the washing device adjusts the water inflow parameter or the washing intensity parameter in the currently executed washing program according to the water inflow parameter and/or the washing intensity parameter.
Preferably, the greater the friction of the laundry, the greater the control water intake parameter and/or the lesser the washing intensity parameter of the washing device or water quality detecting device.
Preferably, the determining of the water inflow parameter by the washing device or the water quality detecting device according to the detected friction force information includes detecting the friction force information of the clothes before water inflow to determine the water inflow parameter, and selecting a proper washing program or adjusting the water inflow parameter of the selected washing program according to the determined water inflow parameter.
Preferably, the detecting the friction information of the clothes before water inflow to determine the water inflow parameter includes: before water enters the washing device, the washing device drives clothes to move so as to detect friction force information of the clothes, judge the water content of the clothes according to the friction force information, and determine a water inlet parameter according to the water content of the clothes; wherein the larger the water content of the laundry, the smaller the water intake parameter is controlled.
Preferably, the washing device or the water quality detection device judges the water content of the clothes according to the variation of the friction force of the clothes: in the process of driving the clothes to move, the larger the friction variation of the clothes is, the larger the water content of the clothes is judged.
Preferably, the determining the water inflow parameter according to the detected friction force information further comprises detecting friction force information of the clothes in the washing process to determine the water inflow parameter; and adjusting the water level of the washing device in real time according to the friction force information, wherein the higher the friction force of the clothes is, the higher the water level of the washing device is.
Preferably, the determining the washing strength parameter according to the detected friction force information includes: and judging the material information of the clothes according to the friction force information, and determining the smaller the washing strength parameter when the material of the clothes is judged to be lighter.
Preferably, the friction force of different sections corresponds to different material information, the material information of the clothes is judged according to the detected friction force, and corresponding washing strength parameters are determined according to the material information of the clothes.
Preferably, in the washing process, when the friction force of the clothes is detected to be larger than a set value, the washing device pauses the current washing program, and the washing device or the water quality detection device prompts the user to prevent the clothes from being damaged in the washing process.
In addition, in the flocculation process, in order to fully mix the flocculant and water, the washing device supplies air into the flocculation barrel, or the water in the flocculation barrel is stirred by the stirring device, so that the water quality detection device can move up and down in the flocculation barrel, and water quality information at different positions is detected, so that the water quality information can be accurately and comprehensively detected, and the actual water quality is reacted.
Example IV
In the fourth embodiment, a method for assisting a washing device to wash clothes by using a water quality detection device is provided, the water quality detection device is put into the washing device together with the clothes, and the washing device receives water quality information detected by the water quality detection device and prompts the water quality information to a user or controls the washing process of the washing device according to the water quality information.
The washing device selects a proper washing program according to the water quality information and executes the washing program, or the washing device adjusts the washing parameters of the currently executed washing program according to the water quality information.
Preferably, the washing device is fed with water, the water quality detection device detects the water quality information of the water fed by the washing device and sends the detected water quality information to the washing device, and the washing device controls the washing device to execute a proper washing program according to the water quality information or prompts a user to control the washing device to execute a proper washing program according to the water quality information.
Preferably, in the water inlet process of the washing device, the washing device controls the adding amount of the washing additive of the washing device at least according to the water quality information of the inlet water, or the washing device prompts a user to add a proper amount of the washing additive into the washing device according to the water quality information of the inlet water;
preferably, the water quality detection device detects the TDS value in the water quality of the inlet water, and the washing device controls the adding amount of the washing additive according to the TDS value.
Preferably, during the execution of the washing program by the washing device, the washing device also adjusts the time parameter of the washing stage and/or the rinsing frequency parameter of the rinsing stage according to the detected water quality information.
Preferably, when the washing device enters the washing stage/rinsing stage, the water quality detection device detects the water quality information of the washing water/rinsing water, the washing device judges whether the clothes are washed clean/rinsed clean according to the water quality information, if the clothes are judged to be washed clean/rinsed clean in the washing stage/rinsing stage, the washing device is directly controlled or prompted to control to reduce the washing time/rinsing times of the washing device, and if the clothes are judged to be unwashed/rinsed clean at the end of the washing stage/rinsing stage, the washing device is directly controlled or prompted to control to increase the washing time/rinsing times of the washing device.
Wherein, the water quality detection device/washing device judges whether the clothes are washed or rinsed cleanly according to turbidity parameters and/or detergent residue values in the water quality information. And judging that the clothes are washed cleanly when detecting that the turbidity change rate of the washing water in the set time period is smaller than a certain set value. And when the change rate of the detergent residue value of the washing water detected to be smaller than the set value in the set time Duan Napiao, judging that the clothes are rinsed cleanly.
Preferably, the washing device generates recommended washing parameter information according to the detected water quality information, a user can adjust different parameter values on the washing parameter information, and the washing device controls each working parameter in the recommended washing parameter information according to the water quality information detected by the water quality detection device to have a certain adjusting range respectively, so that the user is limited to adjust the working parameters in the corresponding adjusting range.
In the scheme, the washing device determines that the washing parameters are in a certain adjustable range according to the detected water quality information, so that misoperation of a user is prevented, and unsuitable working parameters are selected.
After generating the control information, the washing device prompts the user and receives the operation of confirming or modifying the control information from the user.
And the washing device executes a waiting process of waiting for confirmation or modification of the control information by the user for a set time, and the washing device is controlled to execute corresponding actions when receiving the modification or confirmation operation of the user in the set time, otherwise, the washing device is controlled to execute the control information after the set time is over.
Preferably, the water quality detection device comprises a clothes identification module, wherein the clothes identification module is an RFID reading module, an RFID electronic tag is fixed on clothes, clothes information of corresponding clothes is stored in the electronic tag, and the clothes identification module identifies the clothes information in the RFID electronic tag.
Further, the control method of the washing system includes: the water quality inspection device obtains clothes information (including color, material, style and the like) and water quality information, sends the obtained information to the washing device, and the washing device performs corresponding control according to the obtained information, or directly generates control information according to the obtained information and sends the control information to the washing device, and the washing device performs corresponding control according to the control information.
Before the washing device is filled with water, the water quality detection device starts a clothes identification function, the washing device firstly controls the inner barrel to rotate, so that the water quality detection device and clothes move, clothes identification efficiency is improved, a washing program is selected in advance according to material information in clothes information, when the washing device is filled with water, the water quality detection device detects the water quality of the inlet water and sends the water quality to the washing device, and the washing device adjusts working parameters of the selected washing program according to the water quality information. For example, when the water temperature of the inlet water is low, the washing device controls the washing water to be heated; when the TDS is higher, the washing device controls to increase the detergent; wherein, when the washing device does not have the heating function, the process of heating the washing water is replaced by controlling the extension of the washing time. In the process that the washing device starts to execute washing, the water quality information washing device for detecting the washing water in real time by the water quality detection device controls the washing process of the washing device according to the water quality information.
Example five
The embodiment provides a control method for executing flocculation treatment of a washing system, the washing system comprises a water quality detection device and a washing device which are arranged in a split mode, the water quality detection device is put in the washing device, and the control method comprises the following steps: the water quality detection device detects water quality information, and the water quality detection device or the washing device judges whether to flocculate water and/or controls the flocculation treatment process according to the water quality information.
In the scheme, the water quality detection device and the washing device are matched to complete the washing process, whether the water quality is suitable for flocculation or not is judged by detecting the water quality information, the flocculation effect is guaranteed, the waste is prevented, the flocculation process is controlled by detecting the water quality information in flocculation, and the flocculation effect is further guaranteed.
Preferably, in the washing/rinsing stage, the water quality detection device detects water quality information, the water quality detection device or the washing device judges whether the water quality meets flocculation conditions, if so, the washing device performs flocculation treatment on water after the washing is finished or after the rinsing is finished, otherwise, the washing device discharges washing water/rinsing water.
In the scheme, the water quality detection device detects water quality information, judges whether flocculation conditions are met according to the water quality information, and executes the flocculation process when the flocculation conditions are met, so that flocculation effect is guaranteed, waste is reduced, washing water/rinsing water is directly discharged when the flocculation conditions are not met, water is re-fed to rinse clothes, and rinsing effect is guaranteed.
Preferably, the determining whether the water quality meets the flocculation condition comprises: judging whether the conductivity and/or turbidity of the water in the washing device is in a corresponding set range, if so, the water quality meets the flocculation condition, otherwise, the water quality does not meet the flocculation condition.
In the scheme, the flocculation meaning is not great if the turbidity is too great, and flocculation is not necessary if the turbidity is too small, so that a setting range suitable for flocculation is set for the turbidity; the conductivity in water is too small, which is unfavorable for flocculation reaction, and the conductivity is large, which is favorable for flocculation reaction, so a setting range suitable for flocculation is set for the conductivity, and the range can be more than a certain setting conductivity, and the water quality more than the setting conductivity is suitable for flocculation.
Therefore, according to the practical situation, when one or both of the conductivity and the turbidity of the water quality is in the corresponding setting range, the water quality is judged to be in accordance with the flocculation condition, otherwise, the water quality is judged to be not in accordance with the flocculation condition.
Preferably, the water quality detection device determines the dosage of the flocculant and/or the flocculation reaction time according to the detected water quality information.
In the scheme, the water quality detection device determines the flocculation process according to the water quality information, so that the flocculation effect is improved, and the flocculation quality is ensured.
Preferably, the water quality detection device comprises a temperature sensor for detecting the temperature of water in the washing device, and the washing device or the water quality detection device determines the dosage of the flocculating agent according to the temperature information, wherein the higher the temperature is, the smaller the dosage of the flocculating agent is.
In the scheme, the higher the temperature is, the more suitable for flocculation reaction, so that the higher the temperature is, the dosage of the flocculant can be correspondingly reduced, and the flocculant is saved.
More preferably, the water quality detection device determines the dosage of the flocculating agent and the flocculation reaction time by detecting the temperature, the water quantity and the electric conductivity of water.
In the scheme, the flocculation reaction is controlled according to a plurality of water quality parameters, so that the flocculation effect is ensured.
Preferably, after flocculation is finished, the water quality detection device detects whether the water quality meets a rinsing standard, and when the water quality is judged to meet the rinsing standard, the washing device rinses clothes by using the flocculated water, otherwise, the flocculated water is discharged.
In the scheme, the water quality detection is carried out on the flocculated water to judge whether the water is suitable for rinsing, so that the rinsing effect is ensured, and if the water is not suitable for rinsing, the water is directly discharged and the water is again rinsed.
Preferably, the water quality detection device judges whether the flocculated water reaches the rinsing standard by detecting the turbidity, TOC value and COD value of the water quality.
The corresponding setting ranges suitable for rinsing are respectively set for the turbidity, TOC value and COD value of the water quality, and when at least one, two or three of the three are in the corresponding setting ranges, the water quality meets the rinsing standard.
Preferably, the water quality detection device detects water quality information in the flocculation process executed by the washing device, and the washing device or the water quality detection device judges whether the dosage of the flocculating agent meets the standard according to the water quality information;
preferably, the water quality detection device judges whether the turbidity is lower than the set turbidity by detecting the turbidity of water in the flocculation process, if yes, the flocculant adding amount is judged to be in accordance with the standard, and if not, the flocculant adding amount is judged to be out of accordance with the standard.
In the scheme, the adding amount of the flocculant is judged according to the turbidity, so that the flocculation effect is ensured.
Preferably, in the flocculation process, when the water quality detection device judges that the dosage does not meet the standard, the washing device inputs the flocculating agent again: the water quality detection device detects the turbidity of the water after flocculating agent is added each time, judges whether the adding amount of the flocculating agent meets the standard, and if the adding amount of the flocculating agent does not meet the standard, the washing device adds a set amount of flocculating agent until the turbidity is detected to be lower than the set value.
In the scheme, the washing device is used for successively adding the flocculating agent, so that pollution and waste caused by excessive adding of the flocculating agent are effectively prevented.
Preferably, referring to fig. 1, the washing system includes a first water quality detecting device 71 and a second water quality detecting device 81, the washing device includes a washing tub and a flocculation tub, the first water quality detecting device is put in the washing tub 7, the second water quality detecting device is put in the flocculation tub 8, the first water quality detecting device detects water quality information of a washing stage/a rinsing stage, the washing device or the first water quality detecting device judges whether to flocculate water according to the water quality information, and the second water quality detecting device detects water quality information during and/or after flocculation to control flocculation process and/or detect whether the flocculated water meets a rinsing standard.
In the above scheme, considering that the washing system comprises a washing barrel and a flocculation barrel, two water quality detection devices are arranged, the two water quality detection devices have different functions and respectively detect different water quality, and the washing device is comprehensively matched with the washing device to jointly complete a washing task in the whole working process of the washing device.
Preferably, if the flocculated water meets the rinsing standard, the washing device discharges the water in the flocculation barrel into the washing barrel, controls and executes a rinsing program, and the water quality detection device detects the water quality information of the rinsing water and judges whether the clothes are rinsed cleanly or not according to the water quality information;
Preferably, if the clothes are detected to be not rinsed completely within the set rinsing time period, the user is directly controlled or prompted to control the increase of the rinsing time/rinsing times.
Preferably, the water quality detection device detects turbidity and/or detergent residual parameters of rinsing water after the rinsing program is finished to judge whether the clothes are rinsed cleanly, if the turbidity and/or the detergent residual values are lower than the corresponding set values, the clothes are judged to be rinsed cleanly, otherwise, the rinsing device increases the rinsing time length or carries out the rinsing process after the rinsing water is flocculated again.
Referring to fig. 4, a control method according to the preferred embodiment is provided, which includes the following steps:
s1, a first water quality detection device is integrally put into a washing barrel along with clothes, and a second water quality detection device is put into a flocculation barrel;
s2, finishing a washing program, detecting water quality information by a first water quality detection device, judging whether the water quality reaches flocculation conditions, if so, entering a step S3, otherwise, discharging water by a washing barrel, and finishing control;
s3, discharging washing water into a flocculation barrel by the washing barrel;
s4, detecting water quality information by the second water quality detection device, and controlling flocculation treatment process of the washing device according to the water quality information;
s5, after flocculation treatment is finished, the second water quality detection device detects water quality information to judge whether rinsing conditions are met, if yes, the step S6 is carried out, otherwise, the flocculation barrel discharges water, and control is finished;
S6, executing a rinsing process of the washing barrel, detecting water quality information by the first water quality detection device to judge whether rinsing is clean or not, if so, ending the rinsing process, otherwise, entering a step S7;
and S7, the rinsing time is increased or the rinsing water is subjected to flocculation treatment again, and then the rinsing process is executed.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.
Claims (15)
1. The control method of the washing system is characterized by comprising a water quality detection device and a washing device which are arranged in a split mode, wherein the water quality detection device is put in the washing device and is of a spherical structure and comprises a spherical protection shell, a flexible deformation layer is arranged on the surface of the shell, the water quality detection device is further provided with a friction force detection part, the friction force detection part comprises a deformation sensor arranged between the protection shell and the flexible deformation layer, the water quality detection device determines the friction force applied to the water quality detection device by clothes according to the deformation quantity of the deformation sensor, a water quality detection chamber is arranged in the protection shell, a water inlet is formed in the protection shell, and water to be detected enters the water quality detection chamber through the water inlet; the water quality detection module is arranged on the protective shell, the detection end of the water quality detection module is positioned in the water quality detection cavity to detect different water quality parameters of detected water, the water inlet corresponding to the surface of the protective shell on the flexible deformation layer is provided with an avoidance port, and the control method comprises the following steps: the water quality detection device detects water quality information, and the water quality detection device or the washing device judges whether to flocculate water and/or controls the flocculation treatment process according to the water quality information.
2. The method according to claim 1, wherein the water quality detecting means detects water quality information during the washing/rinsing stage, the water quality detecting means or the washing means judges whether or not the water quality meets flocculation conditions, and if so, the washing means performs flocculation treatment on water after the washing or after the rinsing is completed, otherwise the washing means discharges the washing water/rinse water.
3. The method of claim 2, wherein determining whether the water quality meets flocculation conditions comprises: judging whether the conductivity and/or turbidity of the water in the washing device is in a corresponding set range, if so, the water quality meets the flocculation condition, otherwise, the water quality does not meet the flocculation condition.
4. A control method of a washing system according to any one of claims 1-3, characterized in that the water quality detection means determines the amount of flocculant to be added and/or the flocculation reaction time based on the detected water quality information.
5. The method according to claim 4, wherein the water quality detecting device comprises a temperature sensor for detecting the temperature of water in the washing device, and the washing device or the water quality detecting device determines the amount of the flocculant according to the temperature information, wherein the higher the temperature is, the smaller the amount of the flocculant is.
6. The method according to claim 4, wherein the water quality detecting means determines the amount of the flocculant to be added and the flocculation reaction time by detecting the temperature, the amount of water, and the conductivity of the water.
7. The method according to claim 4, wherein the water quality detecting means detects whether the water quality meets a rinsing criterion after the flocculation is completed, and the washing means rinses the laundry with the flocculated water when the water quality is judged to meet the rinsing criterion, and otherwise discharges the flocculated water.
8. The method according to claim 7, wherein the water quality detecting means judges whether or not the flocculated water reaches the rinsing standard by detecting turbidity, TOC value and COD value of the water quality.
9. The method according to claim 4, wherein the water quality detecting means detects water quality information during the flocculation process performed by the washing means, and the washing means or the water quality detecting means judges whether the amount of the flocculant fed meets a standard according to the water quality information.
10. The control method of a washing system according to claim 9, wherein the water quality detecting device detects the turbidity of the water in the flocculation process to determine whether the turbidity is lower than a set turbidity, if yes, determining that the flocculant adding amount meets a standard, and if not, determining that the flocculant adding amount does not meet the standard.
11. The control method of a washing system according to claim 9, wherein the washing apparatus re-feeds the flocculant when the water quality detection apparatus judges that the fed amount does not meet the standard in the flocculation process: the water quality detection device detects the turbidity of the water after flocculating by adding the flocculating agent each time, judges whether the adding amount of the flocculating agent meets the standard, and if the adding amount of the flocculating agent does not meet the standard, the washing device adds the flocculating agent with the set amount until the turbidity is detected to be lower than the set value.
12. A control method of a washing system according to any one of claims 5-11, characterized in that the washing system comprises a first water quality detecting device and a second water quality detecting device, the washing device comprises a washing barrel and a flocculation barrel, the first water quality detecting device is put in the washing barrel, the second water quality detecting device is put in the flocculation barrel, the first water quality detecting device detects water quality information of a washing stage/a rinsing stage, the washing device or the first water quality detecting device judges whether flocculation treatment is performed on water according to the water quality information, and the second water quality detecting device detects water quality information during and/or after flocculation is finished to control flocculation process and/or detect whether the flocculated water meets a rinsing standard.
13. The control method of a washing system according to claim 12, wherein the washing device discharges the water in the flocculation tub into the washing tub when the flocculated water meets a rinsing standard, and controls the rinsing process to be performed, and the water quality detecting device detects water quality information of the rinsing water and judges whether the laundry is rinsed or not based on the water quality information.
14. The method of claim 13, wherein the step of directly controlling or prompting the user to control the increase of the rinsing time/the rinsing times is performed when the laundry is detected as not being rinsed completely within the set rinsing time period.
15. The method according to claim 13, wherein the water quality detecting device detects turbidity and/or detergent residual parameters of the rinse water after the rinsing process is finished to determine whether the laundry is rinsed clean, and if the turbidity and/or detergent residual values are lower than the corresponding set values, the laundry is determined to be rinsed clean, otherwise, the rinsing device increases the rinsing time period or performs the rinsing process after the flocculation treatment of the rinse water again.
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