CN112726141A - Washing water circulation system and washing water circulation method - Google Patents
Washing water circulation system and washing water circulation method Download PDFInfo
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- CN112726141A CN112726141A CN202011559274.6A CN202011559274A CN112726141A CN 112726141 A CN112726141 A CN 112726141A CN 202011559274 A CN202011559274 A CN 202011559274A CN 112726141 A CN112726141 A CN 112726141A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 405
- 238000005406 washing Methods 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000008213 purified water Substances 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
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- 238000004891 communication Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
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- 235000020679 tap water Nutrition 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/06—Recirculation of washing liquids, e.g. by pumps or diverting valves
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/58—Indications or alarms to the control system or to the user
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to the technical field of smart home, in particular to a washing water circulation system and a washing water circulation method. The washing water circulation system includes: the water purifier comprises a water purifier, a first water pump, a second water pump and a water storage tank for storing purified water, wherein a water inlet of the water purifier is communicated with a water outlet of the washing barrel, a water outlet of the water purifier is communicated with a water inlet of the water storage tank through the first water pump, and a water outlet of the water storage tank is communicated with a water inlet of the washing barrel and the washing box through the second water pump; in conclusion, the design of the scheme can realize the cyclic utilization of the washing water, namely, the washing water can be used for finishing multiple times of rinsing only by using the water consumption required by single rinsing.
Description
Technical Field
The invention relates to the technical field of smart home, in particular to a washing water circulation system and a washing water circulation method.
Background
With the improvement of the quality of life of people, a washing machine has become one of the necessary household appliances for people's daily life, the washing process of the washing machine mainly comprises several stages of weighing, water feeding, washing, rinsing and dewatering and dispersing, the washing machine feeds water and detergent to wash clothes in the washing stage, more water needs to be fed or more rinsing times need to be carried out to rinse the clothes after entering the rinsing stage in order to rinse stains and residual detergent, a large amount of water resources are consumed, even though the washing machine is a water-saving drum washing machine, the washing machine needs to be rinsed at least twice in order to rinse the clothes, and the process at least consumes more than 30L of tap water. Sometimes, the clothes are less in stain or less in detergent, and the clothes can be rinsed clean twice, but since the user selects 3 times of rinsing, waste of water resources is caused, for example, the basic water consumption of twice washing water of a 6Kg full-automatic washing machine is about 100 liters. How to save water and electricity while washing clothes is one of the focuses of consumers.
Disclosure of Invention
In view of this, embodiments of the present invention provide a washing water circulation system and a washing water circulation method to alleviate the technical problem that the washing water cannot be recycled in the prior art.
Technical scheme (I)
In order to achieve the above object, a first aspect of the present invention provides a washing water circulation system, including: the water purifier comprises a water purifier, a first water pump, a second water pump and a water storage tank for storing purified water, wherein a water inlet of the water purifier is communicated with a water outlet of the washing barrel, a water outlet of the water purifier is communicated with a water inlet of the water storage tank through the first water pump, and a water outlet of the water storage tank is communicated with a water inlet of the washing barrel and the washing box through the second water pump.
Optionally, a high water level probe and a low water level probe are further arranged in the water storage tank and used for detecting the water level change in the water storage tank.
Optionally, a turbidity detection device is further arranged in the water storage tank, and is used for sending a water purifier cleaning warning to the terminal if the turbidity of the current washing water in the water storage tank is higher than a preset washing water turbidity threshold value.
Optionally, the water storage tank is further provided with a water inlet for supplying purified water into the water storage tank through the water inlet when the turbidity of the current washing water is detected to be higher than a preset threshold value of the turbidity of the washing water, so as to reduce the turbidity of the current washing water.
In order to achieve the above object, a second embodiment of the present invention provides a washing machine, including: the wash water circulation system of any one of the preceding claims.
In order to achieve the above object, a third aspect of the present invention provides a washing water circulation method using the washing machine as described in the foregoing, the method comprising:
after washing is finished, the washing water is discharged into the water purifier for purification treatment for a first preset time;
starting a first water pump, and conveying the purified washing water to a water storage tank for storage;
and starting the second water pump, and conveying the purified washing water stored in the water storage tank to the washing barrel and the washing box.
Optionally, after the first water pump is turned on and the washing water to be purified is transferred to the storage tank for storage, the method further comprises:
and if the current water level is detected to be higher than the preset water level threshold value, closing the first water pump.
Optionally, after the second water pump is turned on and the purified washing water stored in the water storage tank is conveyed to the washing tub and the washing box, the method further includes:
and if the current water level is detected to be lower than the preset water level threshold value, closing the second water pump.
Optionally, after the washing is finished, before the washing water is discharged into the water purifier for a first preset time period, the method further includes:
and if the water inlet of the washing barrel is detected to stop water inlet, starting the second water pump, and conveying the purified washing water stored in the water storage tank into the washing barrel.
Optionally, after the first water pump is turned on and the washing water to be purified is transferred to the storage tank for storage, the method further comprises:
and if the turbidity of the current washing water in the water storage tank is detected to be higher than the preset washing water turbidity threshold value, the water inlet is opened to supply purified water to the water storage tank so as to reduce the current washing water turbidity, and a water purifier cleaning warning is sent to the terminal.
Optionally, after the second water pump is turned on and the purified washing water stored in the water storage tank is conveyed to the washing tub and the washing box, the method further includes:
and if the current water quantity of the washing barrel is lower than the preset water quantity, opening the water inlet to perform water supplementing operation on the washing barrel.
(II) beneficial effect:
the embodiment of the invention has the following advantages or beneficial effects:
the invention provides a washing water circulation system and a washing water circulation method, wherein the washing water circulation system comprises: the water purifier comprises a water purifier, a first water pump, a second water pump and a water storage tank for storing purified water, wherein a water inlet of the water purifier is communicated with a water outlet of the washing barrel, a water outlet of the water purifier is communicated with a water inlet of the water storage tank through the first water pump, and a water outlet of the water storage tank is communicated with a water inlet of the washing barrel and the washing box through the second water pump; after the first rinsing is finished, the washing water containing dirt is conveyed into the water purifier to be purified, and then the purified washing water is conveyed into the storage tank to be stored under the action of the first water pump; when rinsing is carried out next time, the purified washing water stored in the water storage tank is only conveyed into the washing barrel under the action of the second water pump; in conclusion, the design of the scheme can realize the cyclic utilization of the washing water, namely, the washing water can be used for finishing multiple times of rinsing only by using the water consumption required by single rinsing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view showing a structure of a washing water circulation system according to the present invention;
FIG. 2 is a schematic view of the structure of the water storage tank of the present invention;
FIG. 3 is a schematic flow diagram of a washing water circulation method according to the present invention;
fig. 4 is a structural diagram of a server in the present invention.
In the figure: 1. a water purifier; 2. a first water pump; 3. a second water pump; 4. a water storage tank; 5. a washing tub; 6. a washing box; 7. a high water level probe; 8. a low water level probe; 9. a turbidity detecting device; 10. an adapter; 11. a circuit control device; 12. a processor; 13. a communication interface; 14. a memory; 15. a communication bus.
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 of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the attached drawing figures and the detailed description:
in order to solve the above technical problem, as shown in fig. 1-2, a first aspect of the present invention discloses a washing water circulation system, including: the water purifier comprises a water purifier 1, a first water pump 2, a second water pump 3 and a water storage tank 4 used for storing purified water, wherein a water inlet of the water purifier 1 is communicated with a water outlet of a washing barrel 5, a water outlet of the water purifier 1 is communicated with a water inlet of the water storage tank 4 through the first water pump 2, a water outlet of the water storage tank 4 is communicated with a water inlet of the washing barrel 5 and a washing box 6 through the second water pump 3, and preferably, the volume of the water storage tank 4 is 2 times of the water consumption for single washing.
Specifically, after the first rinsing is finished, the washing water containing dirt is conveyed into the water purifier 1 to be purified, and then the purified washing water is conveyed into the storage tank to be stored under the action of the first water pump 2; when rinsing next time, only the purified washing water stored in the water storage tank 4 is conveyed into the washing barrel 5 under the action of the second water pump 3; in conclusion, the design of this scheme of adoption can realize the cyclic utilization to the washing water, that is to say, only can accomplish many times rinsing with the required water consumption of single rinsing, the water economy resource more to the assembly is simple, and the practicality is good, and the commonality is strong.
In the above embodiment, the water storage tank 4 may be installed outside as an accessory in order to increase the water storage capacity, and the water purifier 1 may be directly connected to the drain port as an accessory in order to facilitate assembly; and the water purifier 1 is also provided with a water outlet for discharging the sewage generated after purification.
In another embodiment of the present invention, as shown in fig. 1, the water inlet pipe of the second water pump 3 is changed to penetrate into the water storage tank 4 from the rear side, and when the water is cut off and the water storage tank 4 is not enough, the water pump can be pumped out and placed in other containers with water to pump water for washing or rinsing.
In one embodiment of the present invention, as shown in fig. 2, a high water level probe 7 and a low water level probe 8 are further disposed in the water storage tank 4 for detecting the water level change in the water storage tank 4, preferably, the high water level probe 7 is disposed at 2/3 of the water storage tank 4, and the low water level probe 8 is disposed at 1/3 of the water storage tank 4; specifically, the high water level probe 7 and the low water level probe 8 are respectively controlled by the circuit control device 11 arranged at the top end of the water storage tank 4 through a lead, and the specific control process is the prior art, so that redundant description is not repeated herein;
when the high water level probe 7 detects that the current water amount is higher than the preset water amount value, the first water pump 2 is turned off, and the purified washing water stored in the water storage tank 4 is selected as the source of the washing water in the next washing or rinsing mode, so that the purified washing water is prevented from overflowing from the washing tub 5, and the stable water source delivery to the washing tub 5 is ensured; when the low-water level probe 8 detects that the current water amount is lower than the preset water amount value, the second water pump 3 is closed, so that abnormal sound caused by too little water in the water storage tank 4 is effectively avoided.
In an embodiment of the present invention, as shown in fig. 2, a turbidity detecting device 9 is further disposed in the water storage tank 4, preferably, a turbidity detecting instrument is used for sending a cleaning warning to the terminal for the water purifier 1 and executing a shutdown step if it is detected that the turbidity of the current washing water in the water storage tank 4 is higher than a preset threshold of the turbidity of the washing water; for example, the sending may be sent to a mobile terminal such as a mobile phone or a tablet of the user, including: the water purifier 1 may display a warning message for cleaning warning, or may display a warning message on a display screen of the washing machine, and the maximum threshold of the turbidity of the washing water is preferably set to 200NTU, and the specific threshold may be obtained by a plurality of tests.
In an embodiment of the present invention, as shown in fig. 1, the water storage tank 4 is further provided with a water inlet for supplying purified water into the water storage tank 4 through the water inlet to reduce the turbidity of the current washing water if it is detected that the turbidity of the current washing water is higher than a preset threshold value of the turbidity of the washing water, thereby increasing the availability of the washing water.
In order to solve the above technical problem, as shown in fig. 3, a second aspect of the present invention discloses a washing water circulation method, which uses the washing water circulation system according to any one of the preceding claims, the method comprising:
step S101, after washing is finished, discharging washing water into the water purifier 1 for purification treatment for a first preset time;
step S102, starting the first water pump 2, and conveying the purified washing water to the water storage tank 4 for storage;
step S103, the second water pump 3 is started to convey the purified washing water stored in the water storage tank 4 to the washing tub 5 and the washing box 6.
Specifically, after the first rinsing is finished, the washing water is discharged into the water purifier 1 for purification treatment for a first preset time, illustratively, the first preset time is 10min, and after the purification is finished, the first water pump 2 is started, and the washing water to be purified is conveyed to the water storage tank 4 for storage; when the next rinsing starts, the second water pump 3 is first turned on, and the purified washing water stored in the water storage tank 4 is respectively delivered to the washing tub 5 and the washing box 6 through the adapter 10, so as to be preferably used as a source of washing water for the next washing or rinsing; when the rinsing is finished, the washing water containing the dirt is continuously discharged to the water purifier 1 to perform the steps of washing water purification and circulation; in conclusion, the design of the scheme can realize the cyclic utilization of the washing water, namely, the washing can be finished for multiple times by using the water consumption required by single rinsing.
In an embodiment of the present invention, after the washing is finished, before the washing water is discharged into the water purifier 1 for the first preset time period, the method further includes:
if the water inlet of the washing barrel 5 is detected to stop water inlet, the second water pump 3 is started, and the purified washing water stored in the water storage tank 4 is conveyed into the washing barrel 5; specifically, the washing or rinsing can be completed even in the case of water cut-off by adopting the design of the embodiment.
In one embodiment of the present invention, after the first water pump 2 is turned on and the washing water to be purified is transferred to the storage tank 4 for storage, the method further comprises:
if the current water level is higher than the preset water level threshold value, the first water pump 2 is closed, so that the water storage tank 4 is prevented from overflowing.
In one embodiment of the present invention, after the second water pump 3 is turned on to deliver the purified washing water stored in the water storage tank 4 to the washing tub 5 and the washing box 6, the method further comprises:
and if the current water level is detected to be lower than the preset water level threshold, closing the second water pump 3 to avoid abnormal sound caused by too little water storage.
In one embodiment of the present invention, after the first water pump 2 is turned on and the washing water to be purified is transferred to the storage tank 4 for storage, the method further comprises:
if the turbidity of the current washing water in the water storage tank 4 is higher than the preset threshold value of the turbidity of the washing water, the water inlet is opened to supply purified water to the water storage tank 4 so as to reduce the turbidity of the current washing water, and a cleaning warning of the water purifier 1 is sent to the terminal.
Preferably, the maximum threshold of the turbidity of the washing water is preset to be 200NTU, and the specific threshold can be obtained according to multiple tests; for example, the sending may be sent to a mobile terminal such as a mobile phone or a tablet of the user, including: the prompt message that water purifier 1 washd the warning, perhaps can also show prompt message etc. on washing machine's display screen, and is concrete, when detecting through turbidity detection device 9 that current washing water turbidity is higher than the threshold value of presetting the washing water turbidity in the storage water tank 4, then open the water inlet and supply the water purification to storage water tank 4 in, with reduce current washing water turbidity, until current washing water turbidity be in predetermine the washing water turbidity the threshold value in can, and to mobile terminal such as user's cell-phone, flat board send include: the water purifier 1 cleans the warning prompt information to remind the user to clean the purifier in time, and ensure the washing or rinsing effect.
In one embodiment of the present invention, after the second water pump 3 is turned on to deliver the purified washing water stored in the water storage tank 4 to the washing tub 5 and the washing box 6, the method further comprises:
if the current water amount of the washing tub 5 is detected to be lower than the preset water amount, the water inlet is opened to perform water replenishing operation on the washing tub 5.
In order to solve the above technical problem, as shown in fig. 4, an embodiment of a third aspect of the present invention discloses a washing machine, including: a wash water circulation system, a server and a terminal as claimed in any one of the preceding claims, the server and the terminal being in communication connection;
the server includes: the system comprises a processor 12, a communication interface 13, a memory 14 and a communication bus 15, wherein the processor 12, the communication interface 13 and the memory 14 are communicated with each other through the communication bus 15; the memory 14 has stored therein a computer program operable on the processor 12, the processor 12 when executing the computer program implementing the steps of the method of any of the preceding claims.
In order to solve the above technical problem, a fourth aspect of the present invention discloses a storage medium having a computer program stored therein, wherein the computer program is configured to perform the method of any one of the preceding claims when the computer program runs.
The communication bus 15 mentioned in the electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus 15 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The communication interface 13 is used for communication between the above-described electronic apparatus and other apparatuses.
The memory 14 may include a Random Access Memory (RAM) 14, and may also include a non-volatile memory 14 (e.g., at least one disk memory 14). Optionally, the memory 14 may also be at least one memory device located remotely from the processor 12.
The processor 12 may be a general-purpose processor 12, and includes a central processing unit 12 (CPU), a network processor 12 (NP), and the like; but also a digital signal processor 12 (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions according to the embodiments of the invention are brought about in whole or in part when the computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wirelessly (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid state disk (ssd)), among others.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A washing water circulation system comprising: the water purifier comprises a water purifier (1), a first water pump (2), a second water pump (3) and a water storage tank (4) used for storing purified water, wherein a water inlet of the water purifier (1) is communicated with a water outlet of a washing barrel (5), a water outlet of the water purifier (1) is communicated with a water inlet of the water storage tank (4) through the first water pump (2), and a water outlet of the water storage tank (4) is communicated with a water inlet of the washing barrel (5) and a washing box (6) through the second water pump (3).
2. Washing water circulation system, according to claim 1, characterized in that a high level probe (7) and a low level probe (8) are also provided in the storage tank (4) for detecting water level changes in the storage tank (4).
3. The washing water circulation system, according to claim 1, characterized in that said storage tank (4) is further provided with turbidity detecting means (9) for sending a warning of the cleaning of the water purifier (1) to the terminal if it is detected that the turbidity of the washing water currently in said storage tank (4) is higher than a preset threshold value of the turbidity of the washing water.
4. The washing water circulation system of claim 3, wherein the storage tank (4) is further provided with a water inlet for supplying purified water into the storage tank (4) through the water inlet to reduce the current turbidity of the washing water if it is detected that the current turbidity of the washing water is higher than a preset threshold value of the turbidity of the washing water.
5. A washing machine, characterized by comprising: a wash water circulation system as claimed in any one of claims 1 to 4.
6. A washing water circulation method, characterized in that the washing machine of claim 5 is applied, the method comprising:
after washing is finished, the washing water is discharged into the water purifier (1) for purification treatment for a first preset time;
starting a first water pump (2), and conveying the purified washing water to a water storage tank (4) for storage;
and starting the second water pump (3) to convey the purified washing water stored in the water storage tank (4) to the washing barrel (5) and the washing box (6).
7. The washing water circulation method according to claim 6, wherein after the first water pump (2) is turned on and the washing water to be purified is transferred to the storage tank (4) to be stored, the method further comprises:
and if the current water level is detected to be higher than the preset water level threshold value, the first water pump (2) is closed.
8. The washing water circulation method according to claim 6, wherein after the second water pump (3) is turned on to deliver the washing water purified in the storage tank (4) to the washing tub (5) and the washing box (6), the method further comprises:
and if the current water level is detected to be lower than the preset water level threshold value, the second water pump (3) is closed.
9. The washing water circulation method according to claim 6, wherein after the washing is finished, before the washing water is discharged into the water purifier (1) for a first preset time period for purification treatment, the method further comprises:
if the water inlet of the washing barrel (5) is detected to stop water inflow, the second water pump (3) is started, and the purified washing water stored in the water storage tank (4) is conveyed into the washing barrel (5).
10. The washing water circulation method according to claim 6, wherein after the first water pump (2) is turned on and the washing water to be purified is transferred to the storage tank (4) to be stored, the method further comprises:
if the turbidity of the current washing water in the water storage tank (4) is higher than the preset threshold value of the turbidity of the washing water, a water inlet is opened to supplement purified water into the water storage tank (4) so as to reduce the turbidity of the current washing water, and a water purifier (1) cleaning warning is sent to a terminal.
11. The washing water circulation method according to claim 6, wherein after the second water pump (3) is turned on to deliver the washing water purified in the storage tank (4) to the washing tub (5) and the washing box (6), the method further comprises:
and if the current water quantity of the washing barrel (5) is lower than the preset water quantity, opening the water inlet to perform water supplementing operation on the washing barrel (5).
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