Flocculation washing machine and control method thereof
Technical Field
The invention relates to a flocculation washing machine and a control method thereof, belonging to the field of washing machine control methods and washing machines.
Background
In the application No.: 201310692381.X "A washing machine and its control method", application No.: 201310356428.5 patent application document of washing machine with circulating water treatment function and control method thereof discloses a method for recycling purified water by flocculation reaction of washing water in a washing tub with a flocculation container, but the flocculant is directly added, which results in insufficient dissolution of the flocculant, long time required for flocculation reaction and residual flocculant in the adding pipeline. In the above two patent applications, the flocculation container is cleaned only by the washing water in the washing tub, but the washing water is dirty, and the cleaning of the flocculation container is not clean. And in application No.: 201410128178.4 washing machine with flocculation filtration module and control method, the washing machine is cleaned by using external water inlet tap, but the water consumption is large due to the cleaning.
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 flocculation washing machine and the flocculation washing machine, which can pre-dissolve a flocculating agent before being put into a flocculation container and can better and more water-saving clean the flocculation container.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a flocculation washing machine comprises the steps of putting a flocculating agent into a flocculation container by a flocculating agent pre-dissolving device, dissolving the flocculating agent when the flocculating agent enters the flocculation container, injecting washing water in a washing barrel into the flocculation container through a pipeline when the flocculation container is cleaned, and optionally injecting clean water into the flocculation container through the flocculating agent pre-dissolving device.
Furthermore, the clear water source is respectively connected with the washing barrel and the flocculant pre-dissolving device through the three-way valve, the flocculant pre-dissolving device is connected with the flocculation container, when the flocculant is put into the flocculation container, the washing machine controls the action of the three-way valve to enable the three-way valve to be respectively communicated with the clear water source and two pipelines connected with the flocculant pre-dissolving device, and the clear water enters the flocculant pre-dissolving device to flush and dissolve the flocculant put into the flocculant pre-dissolving device into the flocculation container.
Furthermore, when the flocculating agent is put into the flocculation container, the washing machine controls the action of the three-way valve to enable clear water to enter the flocculating agent pre-dissolving device, and then controls the flocculating agent putting device to put the flocculating agent into the flocculating agent pre-dissolving device.
Furthermore, the flocculating agent pre-dissolving device is funnel-shaped, when a flocculating agent is put into the flocculation container, clean water enters the flocculating agent pre-dissolving device along the tangential direction of the funnel wall and flows along the funnel wall to form vortex-shaped water flow, and the flocculating agent put into the flocculating agent pre-dissolving device is dissolved and dissolved in a flushing mode.
Furthermore, when the flocculating agent is put into the flocculation container, the clear water enters the flocculating agent pre-dissolving device to flush and dissolve the flocculating agent put into the flocculating agent pre-dissolving device, and then the clear water is continuously supplied for a certain time after the clear water is flushed into the flocculation container, so that the flocculating agent remained on the wall of the flocculating agent pre-dissolving device is cleaned.
Furthermore, when the flocculation container is cleaned, the washing machine controls a drain valve on a drainage pipeline of the washing barrel to be opened, washing water in the washing barrel is injected into the flocculation container through the drainage pipeline to clean the flocculation container, and the washing machine controls a three-way valve to act to enable clean water to be injected into the flocculation container through the flocculating agent pre-dissolving device to clean the flocculation container.
Furthermore, when the washing machine controls the action of the three-way valve to enable clean water to be injected into the flocculation container through the flocculant pre-dissolving device to clean the flocculation container, the stirring paddle in the flocculation container acts to beat and throw the clean water flowing down from the top of the flocculation container onto the wall of the flocculation container.
Furthermore, when the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through the drainage pipeline to clean the flocculation container and is put down to a set water level, and then the washing machine controls the action of the three-way valve to enable the clear water to be injected into the flocculation container through the flocculant pre-dissolving device to clean the flocculation container.
Furthermore, when the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through the drainage pipeline to clean the flocculation container and after the washing water is completely discharged, the washing machine controls the action of the three-way valve to enable the clean water to be injected into the flocculation container through the flocculant pre-dissolving device to clean the flocculation container.
The utility model provides a flocculation washing machine, install the washtub in the shell, the flocculation container, flocculating agent dissolving device in advance, the clear water source passes through the three-way valve and connects washtub and flocculating agent dissolving device in advance respectively, the flocculating agent dissolves the device lower part in advance and passes through the pipe connection flocculation container, flocculating agent dissolving device top in advance is provided with and is used for throwing in the flocculating agent to flocculating agent dissolving device in advance and puts in the ware, flocculating agent dissolving device in advance is for leaking hopper-shaped, inlet tube one end is tangent with funnel upper portion and is connected, the inlet tube other end and three-way valve connection, the washtub bottom is through drainage pipe connection flocculation container, be provided with the drain valve on drainage pipe.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The invention relates to a control method of a flocculation washing machine and the flocculation washing machine, wherein a washing barrel and a flocculation container are arranged in a shell of the washing machine, a clear water source is respectively connected with the washing barrel and a flocculant pre-dissolving device through a three-way valve, the lower part of the flocculant pre-dissolving device is connected with the flocculation container through a pipeline, a flocculant dispenser for dispensing a flocculant into the flocculant pre-dissolving device is arranged above the flocculant pre-dissolving device, the flocculant pre-dissolving device is funnel-shaped, one end of a water inlet pipe is tangentially connected with the upper part of a funnel, the other end of the water inlet pipe is connected with the three-way valve, the bottom of the washing barrel is connected with the flocculation container through a drainage pipeline, a drainage. When throwing the flocculating agent in to the flocculation container, adopt flocculating agent pre-dissolving device to put in, make the flocculating agent dissolve when getting into the flocculation container for the flocculating agent is more even with the mixing of washing water, and the flocculation effect is better, and flocculation reaction required time shortens, and can prevent better that the flocculating agent powder from remaining in flocculating agent pre-dissolving device. When the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through a pipeline, clear water is selectively injected into the flocculation container through the flocculating agent pre-dissolving device, the flocculation container is washed twice through the washing water and the clear water, flocculates and other precipitate residues in the flocculation container can be removed to the maximum extent, the flocculation container is kept clean, and when the washing water is firstly used for cleaning, the waste water can be better utilized for cleaning larger pollutants such as the flocculates, so that the clear water for cleaning is saved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a water flow pattern diagram of a control method of a flocculation washing machine according to an embodiment of the present invention.
1. First three-way valve 2, flocculating agent dispenser 3, flocculating agent predissolve device 4, flocculation container 5, second three-way valve 6, circulating pump 7, drain valve 8, washtub.
Detailed Description
Example one
As shown in fig. 1, the flocculation washing machine comprises a housing, a washing tub 8, a flocculation container 4 and a flocculant pre-dissolving device 3 are arranged in the housing, a clean water source is respectively connected with the washing tub 8 and the flocculant pre-dissolving device 3 through a first three-way valve 1, and the purpose that the clean water source respectively feeds water into the washing tub 8 and the flocculant pre-dissolving device 3 is achieved by controlling the on-off of each pipeline of the first three-way valve 1. As shown in fig. 1, when the a pipe and the B pipe of the first three-way valve 1 are communicated, the clear water source feeds water to the flocculant pre-dissolving device 3, and when the a pipe and the C pipe of the first three-way valve 1 are communicated, the clear water source feeds water to the washing tub 8.
The lower part of the flocculant pre-dissolving device 3 is connected with a flocculation container 4 through a pipeline, and a flocculant dispenser 2 for dispensing a flocculant into the flocculant pre-dissolving device 3 is arranged above the flocculant pre-dissolving device 3. Flocculating agent is dissolving device 3 in advance for leaking hopper-shaped, and the inlet tube sets up with funnel upper portion is tangent for clear water can flow along the funnel wall and form swirl form rivers and then realize abundant washing and release the solution to flocculating agent powder that flocculating agent dispenser 2 put in to flocculating agent is dissolving device 3 in advance when getting into flocculating agent is dissolving device 3 in advance.
The bottom of the washing barrel 8 is connected with the flocculation container 4 through a drainage pipeline, a drainage valve 7 is arranged on the drainage pipeline, and the drainage pipeline is switched on or off through the action of the drainage valve 7 so as to control the washing water in the washing barrel 8 to be injected into the flocculation container 4.
The delivery port of flocculation container 4 passes through second three-way valve 5 and connects external world and washtub 8 respectively, and it can be understood that each pipeline of second three-way valve 5 need communicate through pipeline and flocculation container 4's delivery port, washtub 8 and external world. A circulating pump 6 is arranged on a pipeline of the second three-way valve 5 connected with the washing barrel 8. The purpose that the flocculation container 4 discharges water to the washing barrel 8 and the outside is achieved by controlling the on-off of each pipeline of the second three-way valve 5. As shown in fig. 1, after the washing water in the washing tub 8 is poured into the flocculation container 4 for flocculation reaction, the a line and the B line of the second three-way valve 5 are communicated, and the obtained purified water is discharged from the flocculation container 4 to the washing tub 8 to be washed with the purified water obtained after flocculation. When the A pipeline and the C pipeline of the second three-way valve 5 are communicated, the flocculation container 4 discharges water to the outside.
The invention relates to a flocculation washing machine, which adopts a flocculating agent pre-dissolving device for putting when a flocculating agent is put into a flocculation container, so that the flocculating agent is dissolved when entering the flocculation container, the flocculating agent is more uniformly mixed with washing water, the flocculation effect is better, the time required by flocculation reaction is shortened, and flocculating agent powder can be better prevented from remaining in the flocculating agent pre-dissolving device. When the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through a pipeline, clear water is selectively injected into the flocculation container through the flocculating agent pre-dissolving device, the flocculation container is washed twice through the washing water and the clear water, flocculates and other precipitate residues in the flocculation container can be removed to the maximum extent, the flocculation container is kept clean, and when the washing water is firstly used for cleaning, the waste water can be better utilized for cleaning larger pollutants such as the flocculates, so that the clear water for cleaning is saved.
Example two
The invention discloses a control method of a flocculation washing machine, which is implemented by using the flocculation washing machine in the embodiment I. After the washing procedure of the washing water in the washing barrel 8 is finished, clean water is changed into sewage, and in order to save water, the washing water is injected into the flocculation container 4 from the washing barrel 8, and a flocculating agent is added into the flocculation container 4 to carry out flocculation reaction, so that flocculate and purified water are generated. The purified water is returned into the washing tub 8 for rinsing the laundry while the flocs are left in the flocculation vessel 4 and finally discharged from the flocculation vessel to the outside. After the rinsing is finished, the washing water in the washing tub 8 is injected into the flocculation container 4 again to clean the flocculation container 4 and is finally discharged from the flocculation container 4 to the outside.
When the flocculating agent is put into the flocculation container, the flocculating agent pre-dissolving device is adopted for putting, so that the flocculating agent is dissolved when entering the flocculation container, when the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through the pipeline, and the clear water is selectively injected into the flocculation container through the flocculating agent pre-dissolving device.
When a flocculating agent is put into the flocculation container, the washing machine controls the action of the first three-way valve 1 to enable the first three-way valve 1 to be respectively communicated with two pipelines A and B connected with a clean water source and a flocculating agent pre-dissolving device 3, and clean water enters the flocculating agent pre-dissolving device 3 to flush and dissolve the flocculating agent put into the flocculating agent pre-dissolving device 3 by the flocculating agent putting device 2 and then flush the flocculating agent into the flocculation container.
In order to fully dissolve the flocculating agent, when the flocculating agent is put in, the washing machine controls the action of the first three-way valve 1 to enable clean water to enter the flocculating agent pre-dissolving device 3 along the tangential direction of the funnel wall and flow along the funnel wall to form vortex-shaped water flow, and then controls the flocculating agent putting device 2 to put the flocculating agent in the flocculating agent pre-dissolving device 3.
After the clear water enters the flocculant pre-dissolving device 3 to flush, dissolve and release the flocculant put in the flocculant pre-dissolving device 3 and flush the flocculant into the flocculation container 4, the washing machine controls the first three-way valve to continuously supply clear water for a certain time to clean the flocculant remained on the wall of the flocculant pre-dissolving device 3 and in a pipeline connected with the flocculation container 4 at the lower part of the flocculant pre-dissolving device 3.
When cleaning the flocculation container 4, the washing machine controls the drain valve 7 on the drain pipe of the washing tub 8 to open, the washing water in the washing tub 8 is injected into the flocculation container 4 through the drain pipe to clean the flocculation container 4, the washing water is discharged to the outside through the drain port of the flocculation container 4, the pipeline and the pipeline A, C of the second three-way valve 5 after cleaning the flocculation container 4, and after the water in the flocculation container drops to a set water level, the washing machine controls the first three-way valve 1 to act so that the clean water is injected into the flocculation container 4 through the flocculant pre-dissolving device 3 to clean the flocculation container 4. The stirring paddle in the flocculation container 4 acts to beat and throw the clean water flowing down from the top of the flocculation container 4 onto the wall of the flocculation container 4 so as to fully clean the flocculation container, and the water is completely discharged to the outside after the cleaning is finished.
In other embodiments, after the washing water in the washing tub 8 is poured into the flocculation container 4 through the drainage pipeline to clean the flocculation container 4 and is discharged, the washing machine controls the first three-way valve 1 to operate to pour the clean water into the flocculation container 4 through the flocculant pre-dissolving device 3, and the water is completely discharged to the outside after the cleaning is finished.
The invention relates to a control method of a flocculation washing machine, which adopts a flocculating agent pre-dissolving device for putting when a flocculating agent is put into a flocculation container, so that the flocculating agent is dissolved when entering the flocculation container, the flocculating agent is more uniformly mixed with washing water, the flocculation effect is better, the time required by flocculation reaction is shortened, and flocculating agent powder can be better prevented from remaining in the flocculating agent pre-dissolving device. When the flocculation container is cleaned, the washing water in the washing barrel is injected into the flocculation container through a pipeline, clear water is selectively injected into the flocculation container through the flocculating agent pre-dissolving device, the flocculation container is washed twice through the washing water and the clear water, flocculates and other precipitate residues in the flocculation container can be removed to the maximum extent, the flocculation container is kept clean, and when the washing water is firstly used for cleaning, the waste water can be better utilized for cleaning larger pollutants such as the flocculates, so that the clear water for cleaning is saved.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.