CN111394936A - Control method of washing system - Google Patents
Control method of washing system Download PDFInfo
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- CN111394936A CN111394936A CN201811620670.8A CN201811620670A CN111394936A CN 111394936 A CN111394936 A CN 111394936A CN 201811620670 A CN201811620670 A CN 201811620670A CN 111394936 A CN111394936 A CN 111394936A
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- 238000005406 washing Methods 0.000 title claims abstract description 289
- 238000000034 method Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 524
- 238000001514 detection method Methods 0.000 claims abstract description 218
- 238000005189 flocculation Methods 0.000 claims abstract description 169
- 230000016615 flocculation Effects 0.000 claims abstract description 145
- 230000008569 process Effects 0.000 claims abstract description 22
- 239000008394 flocculating agent Substances 0.000 claims description 32
- 239000008237 rinsing water Substances 0.000 claims description 19
- 239000003599 detergent Substances 0.000 claims description 18
- 230000035484 reaction time Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 27
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000012372 quality testing Methods 0.000 description 24
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- 238000013461 design Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
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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, wherein 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 carry out flocculation treatment 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 complete the washing process, whether the water quality is suitable for flocculation is judged by detecting the water quality information, the flocculation effect is ensured, the waste is prevented, the flocculation process is controlled by detecting the water quality information in the 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, so that the rinsing effect is ensured.
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 prior flocculation washing machine realizes the purposes of removing suspended matters and detergent residues in washing water by adding a flocculating agent into the washing water through a flocculation principle. The existing flocculation washing machine carries out flocculation treatment on rinsing water directly after rinsing, and whether the rinsing water meets the flocculation requirement is not judged, so that the flocculation effect is poor.
Furthermore, often after flocculation finishes among the prior art, do not detect the flocculation effect, directly be applied to the rinsing clothing, consequently the rinsing effect can't be guaranteed, among the prior art flocculation process in addition, the volume of puting in of flocculating agent also can not come accurate control through the quality of water of actual washing water, whether the clear water after the flocculation satisfies the rinsing requirement and also does not come the feedback through the 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 as follows: such as turbidity, chromaticity and the like are difficult to represent the actual water quality, thereby influencing the control in the flocculation process and being difficult to achieve good flocculation effect.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a control method of a washing system, wherein a water quality detection device is matched with a washing device to finish a washing process, whether water quality is suitable for flocculation or not is judged by detecting water quality information, a flocculation effect is ensured, waste is prevented, the flocculation process is controlled by detecting the water quality information in flocculation, the flocculation effect is further ensured, and water quality detection is also used for detecting whether the water quality meets a rinsing standard or not, so that a rinsing effect is ensured.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a washing system comprises a water quality detection device and a washing device which are separately arranged, 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 carry out flocculation treatment on water or not and/or controls the flocculation treatment process according to the water quality information.
In the above scheme, the laundry process is accomplished in the cooperation of water quality testing device and washing device, judges whether quality of water is suitable for the flocculation through detecting quality of water information, has guaranteed the flocculation effect, has prevented the waste, and the flocculation process is controlled through the quality of water information that detects in the flocculation, has further guaranteed the flocculation effect.
Preferably, in the washing/rinsing stage, the water quality detection device detects water quality information, and 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 the water after the washing or the rinsing is finished, otherwise, the washing device discharges the washing water/rinsing water.
In the above scheme, water quality testing device detects quality of water information, judges whether accord with the flocculation condition according to quality of water information, when according with the flocculation condition, just carries out the flocculation process to guaranteed the flocculation effect, reduced the waste, then directly discharge washing water/rinsing water when not being conform to the flocculation condition, and the rinsing effect is guaranteed to the rinsing clothing of intaking again.
Preferably, the judging whether the water quality meets the flocculation condition comprises: and judging whether the conductivity and/or the turbidity of the water in the washing device are/is in the corresponding set range, if so, judging that the water quality accords with the flocculation condition, otherwise, judging that the water quality does not accord with the flocculation condition.
In the scheme, the flocculation meaning is not large when the turbidity is too large, and the flocculation is not needed when the turbidity is too small, so a set range suitable for the flocculation is set for the turbidity; the electric conductivity in water is too small to be beneficial to flocculation reaction, and the electric conductivity is large to be beneficial to flocculation reaction, so that a set range suitable for flocculation is set for the electric conductivity, the set range can be larger than a certain set electric conductivity, and the water quality larger than the set electric conductivity is suitable for flocculation.
Therefore, according to the actual situation, the water quality is judged to be in accordance with the flocculation condition when one of the conductivity and the turbidity of the water quality is properly set or is simultaneously in the corresponding set range, otherwise, the water quality is judged to be not in accordance with the flocculation condition.
Preferably, the water quality detection device determines the adding amount of the flocculating agent 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 adding amount of the flocculating agent according to the temperature information, wherein the higher the temperature is, the less the adding amount of the flocculating agent is.
In the scheme, the higher the temperature is, the more suitable the flocculation reaction is, so that the high temperature can correspondingly reduce the adding amount of the flocculating agent, and the flocculating agent is saved.
More preferably, the water quality detecting device determines the amount of the flocculant and the flocculation reaction time by detecting the temperature, the amount of water and the conductivity of water.
In the scheme, the flocculation reaction is controlled according to a plurality of water quality parameters, and the flocculation effect is ensured.
Preferably, after the flocculation is finished, the water quality detection device detects whether the water quality meets the rinsing standard, when the water quality is judged to meet the rinsing standard, the washing device rinses the clothes by using the water after the flocculation treatment, and otherwise, the water after the flocculation treatment is discharged.
In the scheme, the water quality detection is carried out on the flocculated water to judge whether the flocculated water is suitable for rinsing or not, so that the rinsing effect is ensured, and if the flocculated water is not suitable for rinsing, the water is directly discharged and is rinsed by re-feeding water.
Preferably, the water quality detection device judges whether the flocculated water meets the rinsing standard or not by detecting the turbidity of the water quality, the TOC value and the COD value.
Corresponding setting ranges suitable for rinsing are respectively set according to the water quality turbidity, the TOC value and the COD value, and when at least one, two or all 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 adding amount of the flocculating agent meets the standard or not according to the water quality information;
preferably, the water quality detection device judges whether the turbidity is lower than a set turbidity by detecting the turbidity of water in the flocculation process, if so, the throwing amount of the flocculating agent is judged to be in accordance with the standard, and otherwise, the throwing amount of the flocculating agent is judged to be not in accordance with the standard.
In the scheme, the adding amount of the flocculating agent is judged according to the turbidity, so that the flocculating effect is ensured.
Preferably, in the flocculation process, when the water quality detection device judges that the input amount does not meet the standard, the washing device inputs the flocculating agent again: the water quality detection device detects the turbidity of water flocculated by the flocculant fed every time, judges whether the feeding amount of the flocculant meets the standard, and if not, the washing device feeds the flocculant with a set amount until the detected turbidity is lower than the set value.
In the scheme, the flocculating agent is put into the washing device one by one, so that pollution and waste caused by excessive flocculating agent putting are effectively prevented.
Preferably, the washing system includes first water quality testing device and second water quality testing device, and the washing device includes wash tub and flocculation bucket, and first water quality testing device puts in the wash tub, and second water quality testing device puts in the flocculation bucket, and first water quality testing device detects the water quality information in washing stage/rinsing stage, and washing device or first water quality testing device basis whether quality of water information judgement is to carrying out flocculation treatment, and second water quality testing device detects the water quality information after flocculation in-process and/or the flocculation completion to whether the water after control flocculation process and/or detection flocculation treatment accords with the rinsing standard.
In the scheme, the washing system comprises the washing barrel and the flocculation barrel, so that the two water quality detection devices are arranged, the two water quality detection devices have different functions and respectively detect different water qualities, and the washing device is comprehensively matched to complete a washing task together in the whole working process of the washing device.
Preferably, the water after flocculation treatment meets the rinsing standard, the washing device discharges the water in the flocculation barrel into the washing barrel, the rinsing program is controlled to be executed, the water quality detection device detects the water quality information of the rinsing water, and whether the clothes are rinsed cleanly or not is judged according to the water quality information;
preferably, if it is detected that the laundry is not completely rinsed within the set rinsing time period, the user is directly controlled or prompted to control to increase the rinsing time/number of times.
Preferably, the water quality detection device detects turbidity and/or detergent residue parameters of the rinsing water after the rinsing program is finished to judge whether the clothes are rinsed completely, if the turbidity and/or the detergent residue values are lower than corresponding set values, the clothes are judged to be rinsed completely, and if not, the washing device increases rinsing time or performs the rinsing process after the rinsing water is subjected to flocculation treatment again.
After adopting the technical scheme, 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 and used for detecting water quality information, and the water quality detection device or the washing device judges whether to carry out flocculation treatment 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 complete the washing process, whether the water quality is suitable for flocculation is judged by detecting the water quality information, the flocculation effect is ensured, the waste is prevented, the flocculation process is controlled by detecting the water quality information in the 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, so that the rinsing effect is ensured.
The following describes 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, 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 without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a water quality detecting device being placed in a washing apparatus;
FIG. 2 is a schematic structural view of a water quality detecting apparatus according to the present invention;
FIG. 3 is a schematic structural view of a display device provided on the water quality detecting apparatus according to the present invention;
fig. 4 is a diagram of a preferred control logic of the present invention.
Wherein, 1, protecting the shell; 2. a water inlet; 3. a water quality detection chamber; 4. a water quality detection module; 41. detecting a probe; 5. a display device; 6. a wireless charging stand; 7. a washing tub; 71. a first water quality detection device; 8. a flocculation barrel; 81. a second water quality detection device.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 4, the first embodiment provides a control method of a washing system, wherein the washing system includes:
a washing device; comprises a washing barrel 7 and a flocculation barrel 8;
the water quality detection device comprises at least one, preferably two water quality detection devices, and the water quality detection devices and the washing device are arranged in a split mode.
When the water quality detection device is one, putting the water quality detection device into the washing barrel 7 or the flocculation barrel 8; when the device comprises two water quality detection devices, the two 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 water quality information detected by the water quality detection device and prompts the 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 when the washing device is used for washing, the water quality detection device is put into the washing barrel 7 and/or the flocculation barrel 8 of the washing device, so that the water quality information can be detected in the whole washing process, and some prompt or control services can be performed.
Furthermore, the washing system also comprises an intelligent terminal, and the water quality detection device can also be 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, and more prepared water quality information can be detected.
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 well-established prior art and are not described herein in detail.
Example two
Referring to fig. 2 and 3, the water quality detecting apparatus of the first embodiment is described in detail in two pairs of embodiments:
water quality testing device includes:
the water quality detection device comprises a protective shell 1, a water inlet 2 is arranged on the protective 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 the detected water.
In the above-mentioned scheme, through setting up protection casing 1, can protect the water quality testing probe 41 of inside water quality testing module 4, prevent that water quality testing probe 41 from being touched the bits of broken glass. The water quality detection device is independently arranged and does not need to be 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 protective casing 1 and extends into the water quality detection chamber 3.
Preferably, the protection casing 1 includes a plurality of intake areas that set up water inlet 2, the setting is extended towards each intake area to the at least partial test probe of water quality testing module 4.
In the above scheme, the test probe 41 of the water quality test module 4 is arranged towards the water inlet area, and when the water quality test device enters water, the water quality test probe 41 can contact with the water inlet, so that the 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 the water inlet areas.
In above-mentioned scheme, protection casing 1 design is spherical casing, then is favorable to water quality testing device to keep the state of freedom, prevents that it from being blocked on a certain position by the use, and protection casing 1 design is spherical casing in addition, and a plurality of districts of intaking are arranged on spherical casing surface to be favorable to protection casing 1 to intake.
Preferably, the water quality detection module 4 comprises a plurality of water quality detection units for detecting different water quality parameters respectively, each water quality detection unit comprises a plurality of detection probes, and each detection probe extends in different directions;
preferably, the water quality detecting module 4 is selected from one or more of a TDS detecting unit, a water temperature detecting unit, a turbidity detecting unit, a detergent residue detecting unit, a chromaticity detecting unit, a TOC detecting unit, a COD detecting unit and a conductivity detecting unit. Each detection unit comprises a plurality of detection probes.
The detergent residue detection unit detects detergent residue by detecting the resistance of the aqueous solution, and comprises two detection probes for detecting the resistance of the aqueous solution. The main components of the detergent comprise a surfactant, an auxiliary agent, a filling agent, an active enzyme and the like, and the current generated by the ionization of electrolyte in the detergent solution 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 voltage division, the smaller the unit resistance of the solution is, the stronger the conductivity of the solution is, so that the higher the concentration of the detergent in the washing water is, the smaller the unit resistance is, and vice versa. The invention detects the detergent residual concentration in the washing water indirectly according to the resistance change in the washing water.
The water quality detection device of the invention integrates various detection units, thereby being capable of carrying out comprehensive detection on water or carrying out detection on water with special requirements.
Preferably, the water quality detection module 4 is arranged on the inner wall of the protective casing 1, the detection probe 41 of the water quality detection module 4 is arranged inside the casing, and at least part of the detection probes of the water quality detection module 4 extend towards each water inlet area.
Or the water quality detection module 4 is arranged in the middle of the protection shell 1, and at least part of detection probes of the water quality detection module 4 extend towards each water inlet area.
Preferably, the water quality detection module 4 is installed in the middle of the protection shell 1, and each detection probe of the water quality detection module 4 is radially extended from the middle of the protection shell 1 to each water inlet area.
In the above scheme, the water quality detection module 4 is installed in the middle of the protection casing 1, and then the center of gravity of the whole water quality detection device is located in the middle, so that the center of gravity of the water quality detection device is prevented from shifting, and the water is not favorable for the protection casing 1 to enter water.
Preferably, the protective casing 1 is provided with a display device 5 for displaying detected water quality information; the display screen install on protection casing 1 surface, water inlet 2 dodges on protection casing 1 surface the display screen setting, the display screen and the inside control unit electric connection of protection casing 1.
In the above scheme, water quality testing device is from taking display device 5, shows quality of water information through display device 5, has made things convenient for the user to look over quality of water information, though this water quality testing device structure is little, nevertheless multiple functional, and user service function is convenient, experiences well.
Preferably, the water quality detection device is further provided with a time module, and the water quality detection device synchronously displays time information and corresponding water quality information on the display screen.
More preferably, the water quality detection device also synchronously displays position information, the water quality information and the time information;
the water quality detection device is provided with a positioning module, the water quality detection device acquires position information through the positioning module, or the water quality detection device is in communication connection with the intelligent terminal, and the water quality detection device acquires the position information through the intelligent terminal.
In the scheme, the water quality detection device can correlate the information of the three 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 wirelessly connected 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, the battery is charged wirelessly or in a wired mode, a charging interface is arranged on the shell, the battery is charged, and when the water quality detection device is used, the charging interface is sealed through the sealing plug.
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 protective shell 1 is placed in the spherical crown-shaped placing part, and the wireless charging seat 6 wirelessly charges the battery inside.
Set up water quality testing device into wireless charging mode, be favorable to realizing the sealed to the inner system, this scheme is preferred scheme.
In this embodiment, each power utilization module in the protective casing 1 is hermetically disposed. The protective shell is made of rubber materials with strong pollution resistance.
Furthermore, because the water quality detection device can be placed in a washing barrel and moves along with water flow, collision is difficult to avoid, and the surface of the protection shell 1 is further provided with a flexible deformation layer, so that the water quality detection device can be used in a harsh environment. For example, in the washing tub of the washing apparatus, to collide with the inside of the washing tub back and forth.
EXAMPLE III
Third embodiment a water quality detecting apparatus is further described on the basis of the above embodiments:
this water quality testing device is spherical structure, including globular protection casing, the casing surface is provided with the flexible deformation layer, and water quality testing device still is provided with frictional force detection part, frictional force detection part is including setting up deformation sensor between protection casing and the flexible deformation layer, water quality testing device basis deformation sensor's deformation volume confirms the frictional force that the clothing was applyed to water quality testing device. In the embodiment, the water quality detection device can measure the friction force information of clothes at the same time, the application is expanded, the water quality detection device sends the water quality information and the friction force information to the washing device, and the washing device can control the washing process according to the received information. Of course, the water quality detection device may also present the detected water quality information and the frictional force information to the user.
Furthermore, a water inlet corresponding to the surface of the protective shell on the flexible deformation layer is provided with an avoiding opening.
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 sinks into washing water in the washing process.
The washing device drives the clothes and the water quality detection device to move relatively.
And in the relative movement process, the water quality detection device acquires the friction force information applied by the clothes detected by the water quality detection device.
Preferably, before water enters, the washing device drives the clothes and the water quality detection device to move relatively so as to acquire the friction force information detected by the water quality detection device.
During the washing program executed by the washing device, the washing device acquires the friction force 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 the friction force information of the clothes in the washing chamber of the washing device and sends the friction force information to the washing device;
and 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 clothes in the washing chamber to move, and the water quality detection device tests the friction force information exerted on the water quality detection device by the clothes during the movement of the clothes.
The washing device or the water quality detection device determines proper washing parameters according to the detected friction force information;
and 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 intensity parameter according to the detected friction force information;
and 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 larger the friction force of the laundry is, the larger the water inflow parameter and/or the smaller the washing intensity parameter is controlled by the washing device or the water quality detecting device.
Preferably, the washing device or the water quality detecting device determines the water inflow parameter according to the detected friction information, and includes detecting the friction information of the laundry before water is introduced to determine the water inflow parameter, and then selecting an appropriate washing program or adjusting the selected water inflow parameter of the washing program according to the determined water inflow parameter.
Preferably, the detecting the frictional force information of the laundry before water is introduced to determine the water inflow parameter includes: before water enters the washing device, driving the clothes to move so as to detect the friction force information of the clothes, judging the water content of the clothes according to the friction force information, and determining a water inflow parameter according to the water content of the clothes; wherein the larger the water content of the laundry is, the smaller the control water inflow parameter is.
Preferably, the washing device or the water quality detecting device determines the water content of the laundry according to the variation of the frictional force of the laundry: the greater the amount of change in the frictional force of the laundry during the motion of driving the laundry, the greater the moisture content of the laundry is judged to be.
Preferably, the determining the water inflow parameter according to the detected friction force information further comprises detecting the 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 adjusted.
Preferably, the determining of the washing intensity parameter according to the detected friction force information includes: and judging the material information of the clothes according to the friction force information, wherein the determined washing intensity parameter is smaller 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 greater than a set value, the washing device suspends 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, for the full mixing of the flocculating agent and the water, the washing device supplies air to the flocculation barrel, or stirs the water in the flocculation barrel through the stirring device, and then the water quality detection device can move up and down in the flocculation barrel, thereby detecting the water quality information of different positions, and further accurately and comprehensively detecting the water quality information and reflecting the actual water quality.
Example four
In a fourth embodiment, a method for assisting a washing device to wash clothes is provided, in which the water quality detection device is put into the washing device along 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 a washing process of the washing device according to the water quality information.
And 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 filled with water, the water quality detection device detects water quality information of the water filled in 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 the proper washing program according to the water quality information.
Preferably, in the water inlet process of the washing device, the washing device also controls the adding amount of the washing additives 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 additives into the washing device according to the water quality information of the inlet water;
preferably, the water quality detection device detects a TDS value in the inlet water quality, and the washing device controls the adding amount of the washing additive according to the TDS value.
Preferably, during the washing program executed by the washing device, the washing device further adjusts the time parameter of the washing stage and/or adjusts the rinsing frequency parameter of the rinsing stage according to the detected water quality information.
Preferably, when the washing device enters a washing stage/a rinsing stage, the water quality detection device detects water quality information of washing water/rinsing water, the washing device judges whether the clothes are washed/rinsed cleanly according to the water quality information, if the clothes are judged to be washed/rinsed cleanly in the washing stage/the rinsing stage, a user is directly controlled or prompted to control reduction of washing time/rinsing times of the washing device, and if the clothes are judged not to be washed/rinsed cleanly at the end of the washing stage/the rinsing stage, the user is directly controlled or prompted to control the washing device to increase the washing time/rinsing times.
Wherein, the water quality detection device/washing device judges whether the clothes are washed/rinsed cleanly according to the turbidity parameter and/or the residual value of the detergent in the water quality information. And when the turbidity change rate of the washing water in the set time period is detected to be less than a set value, judging that the clothes are washed clean. And when the change rate of the detergent residual value of the rinsing water in the set time period is detected to be smaller than the set value, judging that the clothes are rinsed cleanly.
Preferably, the washing device generates recommended washing parameter information according to the detected water quality information, the user can adjust different parameter values on the washing parameter information, the washing device controls each working parameter in the recommended washing parameter information to have a certain adjusting range respectively according to the water quality information detected by the water quality detection device, and 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 inappropriate working parameters are selected.
And after the washing device generates the control information, prompting the user and receiving the operation of confirming or modifying the control information by the user.
The washing device executes a waiting process of a set time length for waiting for the user to confirm or modify the control information, and if the modification or confirmation operation of the user is received within the set time length, the washing device is controlled to execute corresponding action, otherwise, after the set time length is finished, the washing device controls the washing device to execute the control information.
Preferably, the water quality detection device comprises a clothes identification module, 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 comprises the following steps: the water quality inspection device acquires clothes information (including color, material, style and the like) and water quality information, sends the acquired information to the washing device, and the washing device executes corresponding control according to the acquired information, or the water quality inspection device directly generates control information according to the acquired information and sends the control information to the washing device, and the washing device executes corresponding control according to the control information.
Before the washing device enters water, the water quality detection device starts a clothes identification function, the washing device controls the inner barrel to rotate firstly, so that the water quality detection device and clothes move, the clothes identification efficiency is improved, the washing system selects a washing program in advance according to material information in clothes information, when the washing device enters water, the water quality detection device detects the quality of the inlet water and sends the inlet water 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 quality and the water temperature of the inlet water are low, the washing device controls the heating of the washing water; when the TDS is higher, the washing device controls to add the detergent; wherein, when the washing device has no heating function, the washing time is prolonged by controlling to replace the heating process of the washing water. In the process that the washing device starts to execute washing, the water quality detection device detects the water quality information of the washing water in real time, and the washing device controls the washing process of the washing device according to the water quality information.
EXAMPLE five
The embodiment provides a control method for performing flocculation treatment of a washing system, the washing system comprises a water quality detection device and a washing device which are separately arranged, 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 carry out flocculation treatment on water or not and/or controls the flocculation treatment process according to the water quality information.
In the above scheme, the laundry process is accomplished in the cooperation of water quality testing device and washing device, judges whether quality of water is suitable for the flocculation through detecting quality of water information, has guaranteed the flocculation effect, has prevented the waste, and the flocculation process is controlled through the quality of water information that detects in the flocculation, has further guaranteed the flocculation effect.
Preferably, in the washing/rinsing stage, the water quality detection device detects water quality information, and 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 the water after the washing or the rinsing is finished, otherwise, the washing device discharges the washing water/rinsing water.
In the above scheme, water quality testing device detects quality of water information, judges whether accord with the flocculation condition according to quality of water information, when according with the flocculation condition, just carries out the flocculation process to guaranteed the flocculation effect, reduced the waste, then directly discharge washing water/rinsing water when not being conform to the flocculation condition, and the rinsing effect is guaranteed to the rinsing clothing of intaking again.
Preferably, the judging whether the water quality meets the flocculation condition comprises: and judging whether the conductivity and/or the turbidity of the water in the washing device are/is in the corresponding set range, if so, judging that the water quality accords with the flocculation condition, otherwise, judging that the water quality does not accord with the flocculation condition.
In the scheme, the flocculation meaning is not large when the turbidity is too large, and the flocculation is not needed when the turbidity is too small, so a set range suitable for the flocculation is set for the turbidity; the electric conductivity in water is too small to be beneficial to flocculation reaction, and the electric conductivity is large to be beneficial to flocculation reaction, so that a set range suitable for flocculation is set for the electric conductivity, the set range can be larger than a certain set electric conductivity, and the water quality larger than the set electric conductivity is suitable for flocculation.
Therefore, according to the actual situation, the water quality is judged to be in accordance with the flocculation condition when one of the conductivity and the turbidity of the water quality is properly set or is simultaneously in the corresponding set range, otherwise, the water quality is judged to be not in accordance with the flocculation condition.
Preferably, the water quality detection device determines the adding amount of the flocculating agent 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 adding amount of the flocculating agent according to the temperature information, wherein the higher the temperature is, the less the adding amount of the flocculating agent is.
In the scheme, the higher the temperature is, the more suitable the flocculation reaction is, so that the high temperature can correspondingly reduce the adding amount of the flocculating agent, and the flocculating agent is saved.
More preferably, the water quality detecting device determines the amount of the flocculant and the flocculation reaction time by detecting the temperature, the amount of water and the conductivity of water.
In the scheme, the flocculation reaction is controlled according to a plurality of water quality parameters, and the flocculation effect is ensured.
Preferably, after the flocculation is finished, the water quality detection device detects whether the water quality meets the rinsing standard, when the water quality is judged to meet the rinsing standard, the washing device rinses the clothes by using the water after the flocculation treatment, and otherwise, the water after the flocculation treatment is discharged.
In the scheme, the water quality detection is carried out on the flocculated water to judge whether the flocculated water is suitable for rinsing or not, so that the rinsing effect is ensured, and if the flocculated water is not suitable for rinsing, the water is directly discharged and is rinsed by re-feeding water.
Preferably, the water quality detection device judges whether the flocculated water meets the rinsing standard or not by detecting the turbidity of the water quality, the TOC value and the COD value.
Corresponding setting ranges suitable for rinsing are respectively set according to the water quality turbidity, the TOC value and the COD value, and when at least one, two or all 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 adding amount of the flocculating agent meets the standard or not according to the water quality information;
preferably, the water quality detection device judges whether the turbidity is lower than a set turbidity by detecting the turbidity of water in the flocculation process, if so, the throwing amount of the flocculating agent is judged to be in accordance with the standard, and otherwise, the throwing amount of the flocculating agent is judged to be not in accordance with the standard.
In the scheme, the adding amount of the flocculating agent is judged according to the turbidity, so that the flocculating effect is ensured.
Preferably, in the flocculation process, when the water quality detection device judges that the input amount does not meet the standard, the washing device inputs the flocculating agent again: the water quality detection device detects the turbidity of water flocculated by the flocculant fed every time, judges whether the feeding amount of the flocculant meets the standard, and if not, the washing device feeds the flocculant with a set amount until the detected turbidity is lower than the set value.
In the scheme, the flocculating agent is put into the washing device one by one, so that pollution and waste caused by excessive flocculating agent putting are effectively prevented.
Preferably, as shown in fig. 1, the washing system includes a first water quality detection device 71 and a second water quality detection device 81, the washing device includes a washing tub and a flocculation tub, the first water quality detection device is placed in the washing tub 7, the second water quality detection device is placed in the flocculation tub 8, the first water quality detection device detects water quality information of the washing stage/the rinsing stage, the washing device or the first water quality detection device judges whether to flocculate water according to the water quality information, and the second water quality detection device detects water quality information during and/or after flocculation to control whether the flocculation process and/or detect whether water after flocculation meets the rinsing standard.
In the scheme, the washing system comprises the washing barrel and the flocculation barrel, so that the two water quality detection devices are arranged, the two water quality detection devices have different functions and respectively detect different water qualities, and the washing device is comprehensively matched to complete a washing task together in the whole working process of the washing device.
Preferably, the water after flocculation treatment meets the rinsing standard, the washing device discharges the water in the flocculation barrel into the washing barrel, the rinsing program is controlled to be executed, the water quality detection device detects the water quality information of the rinsing water, and whether the clothes are rinsed cleanly or not is judged according to the water quality information;
preferably, if it is detected that the laundry is not completely rinsed within the set rinsing time period, the user is directly controlled or prompted to control to increase the rinsing time/number of times.
Preferably, the water quality detection device detects turbidity and/or detergent residue parameters of the rinsing water after the rinsing program is finished to judge whether the clothes are rinsed completely, if the turbidity and/or the detergent residue values are lower than corresponding set values, the clothes are judged to be rinsed completely, and if not, the washing device increases rinsing time or performs the rinsing process after the rinsing water is subjected to flocculation treatment again.
Referring to fig. 4, a control method preferred in the present embodiment is provided, which includes the following steps:
s1, putting a first water quality detection device into a washing barrel along with clothes, and putting a second water quality detection device into a flocculation barrel;
s2, the washing program is finished, the first water quality detection device detects water quality information, whether the water quality reaches a flocculation condition is judged, if the water quality reaches the flocculation condition, the step S3 is executed, otherwise, the washing barrel discharges water, and the control is finished;
s3, draining the washing water into a flocculation barrel by using a washing barrel;
s4, detecting water quality information by using a second water quality detection device, and controlling the flocculation treatment process of the washing device according to the water quality information;
s5, finishing the flocculation treatment, detecting water quality information by using a second water quality detection device to judge whether the water quality information reaches a rinsing condition, if so, entering a step S6, otherwise, discharging water by using a flocculation barrel, and finishing control;
s6, the washing barrel executes a rinsing process, the first water quality detection device detects water quality information to judge whether rinsing is clean or not, if so, the rinsing process is finished, otherwise, the step S7 is executed;
and S7, increasing the rinsing time or performing the rinsing process after the rinsing water is subjected to flocculation treatment again.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control method of a 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 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 carry out flocculation treatment on water or not and/or controls the flocculation treatment process according to the water quality information.
2. The method as claimed in claim 1, wherein the water quality detection device detects water quality information during the washing/rinsing stage, and the water quality detection device or the washing device determines whether the water quality meets flocculation conditions, and if so, the washing device flocculates the water after the washing or the rinsing, otherwise, the washing device discharges the washing/rinsing water.
3. The method as claimed in claim 2, wherein the determining whether the water quality meets the flocculation condition comprises: and judging whether the conductivity and/or the turbidity of the water in the washing device are/is in the corresponding set range, if so, judging that the water quality accords with the flocculation condition, otherwise, judging that the water quality does not accord with the flocculation condition.
4. A control method of a washing system according to any one of claims 1 to 3, wherein the water quality detecting means determines the amount of the flocculant to be fed and/or the flocculation reaction time based on the detected water quality information;
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 adding amount of the flocculating agent according to the temperature information, wherein the higher the temperature is, the less the corresponding adding amount of the flocculating agent is;
more preferably, the water quality detecting device determines the amount of the flocculant and the flocculation reaction time by detecting the temperature, the amount of water and the conductivity of water.
5. The control method of a washing system according to claim 4, wherein after flocculation, the water quality detection device detects whether the water quality meets the rinsing standard, and when the water quality meets the rinsing standard, the washing device rinses the clothes with the flocculated water, otherwise the flocculated water is discharged;
preferably, the water quality detection device judges whether the flocculated water meets the rinsing standard or not by detecting the turbidity of the water quality, the TOC value and the COD value.
6. The control method of the washing system according to claim 4, wherein the water quality detection device detects water quality information during the flocculation process performed by the washing device, and the washing device or the water quality detection device determines whether the input amount of the flocculant meets a standard according to the water quality information;
preferably, the water quality detection device judges whether the turbidity is lower than a set turbidity by detecting the turbidity of water in the flocculation process, if so, the throwing amount of the flocculating agent is judged to be in accordance with the standard, and otherwise, the throwing amount of the flocculating agent is judged to be not in accordance with the standard.
7. The method for controlling a washing system according to claim 6, wherein in the flocculation process, when the water quality detection device judges that the input amount does not meet the standard, the washing device inputs the flocculating agent again: the water quality detection device detects the turbidity of water flocculated by the flocculant fed every time, judges whether the feeding amount of the flocculant meets the standard, and if not, the washing device feeds the flocculant with a set amount until the detected turbidity is lower than the set value.
8. The method for controlling a washing system according to any one of claims 1 to 7, wherein the washing system comprises a first water quality detection device and a second water quality detection device, the washing device comprises a washing tub and a flocculation tub, the first water quality detection device is placed in the washing tub, the second water quality detection device is placed in the flocculation tub, 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 to flocculate water according to the water quality information, and the second water quality detection device detects water quality information during and/or after flocculation to control the flocculation process and/or detect whether water after flocculation meets a rinsing standard.
9. The control method of the washing system according to claim 8, wherein the washing device discharges the water in the flocculation barrel into the washing barrel if the flocculated water meets the rinsing standard, and controls the rinsing process to be executed, the water quality detection device detects the water quality information of the rinsing water, and determines whether the clothes are rinsed cleanly according to the water quality information;
preferably, if it is detected that the laundry is not completely rinsed within the set rinsing time period, the user is directly controlled or prompted to control to increase the rinsing time/number of times.
10. The method as claimed in claim 9, wherein the water quality detector detects turbidity and/or detergent residue parameter of the rinsing water after the rinsing process is finished to determine whether the laundry is rinsed clean, and if the turbidity and/or detergent residue value is lower than a corresponding set value, it is determined that the laundry is rinsed clean, otherwise, the washing apparatus increases rinsing duration or performs the rinsing process after the rinsing water is flocculated again.
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