CN212714160U - Automatic detergent feeding device and washing machine - Google Patents
Automatic detergent feeding device and washing machine Download PDFInfo
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- CN212714160U CN212714160U CN202021712916.7U CN202021712916U CN212714160U CN 212714160 U CN212714160 U CN 212714160U CN 202021712916 U CN202021712916 U CN 202021712916U CN 212714160 U CN212714160 U CN 212714160U
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Abstract
The utility model relates to the technical field of washing machines, in particular to an automatic detergent feeding device and a washing machine, wherein the automatic detergent feeding device comprises a liquid storage container, an ejector communicated with the liquid storage container, a washing cavity communicated with the ejector, a first one-way valve, a metering component, a first water inlet valve and a flushing valve, wherein the first one-way valve and the metering component are sequentially communicated between the liquid storage container and the ejector; one end of the first water inlet valve is communicated with the ejector, one end of the flushing valve is communicated between the first one-way valve and the metering component, and the other end of the flushing valve is communicated between the first water inlet valve and the ejector. The utility model discloses set up ejector, measurement part, can utilize the running water to absorb the detergent through the negative pressure automation that the ejector produced, realize the accurate automation of detergent and put in. The utility model discloses set up the flushometer, can wash the pipeline of measurement part, ejector and intercommunication after the first check valve, avoid the detergent to remain and condense, ensured the automatic accuracy nature of puting in.
Description
Technical Field
The utility model relates to a washing machine technical field, concretely relates to automatic device and washing machine of puting in of detergent.
Background
The washing machine is an appliance for washing laundry by using mechanical action generated by electric energy, and generally includes a drum type washing machine, a pulsator type washing machine, and has become an essential household appliance in daily life of a home along with the development of technology and the improvement of living standard. The general washing machine mainly comprises a shell, a washing dehydration barrel (some washing and dehydration barrels are separated), a transmission and control system and the like, and some washing machines are also provided with a heating device. Most of the washing machines on the market need users to add detergent manually when in use, the detergent is put into a washing chamber or a specified detergent box, the operation is troublesome, many users do not know the specific putting amount of the detergent, the detergent is wasted due to the large amount of the detergent, the rinsing difficulty of clothes is increased, the amount of the detergent is reduced, and the clothes cannot be fully cleaned. Some washing machines with automatic feeding devices are also on the market at present, and can realize automatic feeding of detergent, but after the automatic feeding devices are used, detergent coagulates are easy to appear in pipelines, so that the feeding amount is inaccurate, and even the pipelines or parts are corroded in serious conditions, so that the pipelines and the parts are damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an automatic device, the washing machine including the automatic device of puting in of aforementioned detergent of puting in of detergent.
The utility model discloses a following scheme realizes:
the utility model provides an automatic dispensing device of detergent, includes the stock solution container that is used for holding the detergent, with be used for following of stock solution container intercommunication the ejector of detergent, with the washing chamber of ejector intercommunication for the pipeline of each part of intercommunication, the automatic dispensing device of detergent still includes:
the liquid storage container, the first one-way valve, the metering component and the ejector are communicated in sequence;
one end of the first water inlet valve is communicated with a water inlet pipe, and the other end of the first water inlet valve is communicated with the ejector;
and one end of the flushing valve is communicated with a pipeline between the first water inlet valve and the ejector, the other end of the flushing valve is communicated with a pipeline between the first one-way valve and the metering part, and the flushing valve is opened or closed to enable water entering from the water inlet pipe to flow or not flow to the pipeline between the first one-way valve and the metering part.
Further, a liquid mixing cavity is arranged between the ejector and the washing cavity.
Furthermore, the automatic detergent feeding device also comprises a second water inlet valve, one end of the second water inlet valve is communicated with the water inlet pipe, the other end of the second water inlet valve is communicated with the liquid mixing cavity, and the first water inlet valve and the second water inlet valve form a parallel relation.
Further, the metering component is a flowmeter.
Further, the ejector comprises a pipe body, a liquid inlet arranged at one end of the pipe body, a liquid outlet arranged at the other end of the pipe body of the ejector, and a gas inlet arranged on the side wall of the pipe body, wherein the gas inlet is communicated with the metering component, and a second one-way valve is arranged between the gas inlet and the pipe body; the liquid inlet is communicated with the first water inlet valve, and the liquid outlet is communicated with the liquid mixing cavity.
Further, the metering component is a valve with a flow sensor.
Furthermore, a liquid level monitoring rod is arranged in the liquid storage container.
A washing machine comprises the automatic detergent feeding device.
Contrast prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses set up ejector, measurement part, can utilize the running water to absorb the detergent through the negative pressure automation that the ejector produced, realize the accurate automation of detergent and put in.
2. The utility model discloses set up the flushometer, under the cooperation of first check valve, can wash the pipeline of measurement part, ejector and intercommunication after the first check valve, avoid the detergent to remain and condense, also avoid taking the detergent to take parts such as flow sensor solenoid valve, flowmeter measure ware of corruption for a long time, ensured the accuracy nature of automatic input.
3. The utility model discloses set up and set up the fluid mixing chamber between ejector and washing chamber, detergent and running water can fully mix after getting into the fluid mixing chamber, ensure that the detergent can fully dissolve, and then guaranteed the washing effect.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of an automatic detergent feeding device provided by the present invention.
Fig. 2 is a flowchart of the operation of embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the ejector of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 5 is a flowchart of the operation of embodiment 2 of the present invention.
The figure includes:
the device comprises a liquid storage container 1, an ejector 2, a pipe body 21, a liquid inlet 22, a liquid outlet 23, an air inlet 24, a second one-way valve 25, a washing cavity 3, a first one-way valve 4, a metering component 5, a first water inlet valve 6, a flushing valve 7, a liquid mixing cavity 8, a second water inlet valve 9, a liquid level monitoring rod 10 and a water inlet pipe 11.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Example 1
Referring to fig. 1 to 3, the utility model provides a pair of automatic device of puting in of detergent, including the stock solution container 1 that is used for holding the detergent, with being used for of stock solution container 1 intercommunication follow the ejector 2 of stock solution container 1 extraction detergent, with the washing chamber 3 of ejector 2 intercommunication for the pipeline of intercommunication each part (intercommunication between each part in this embodiment is all acquiesced to realize through the pipeline unless having special explanation), the automatic device of puting in of detergent still includes: the first one-way valve 4 and the metering component 5 are sequentially communicated with the liquid storage container 1, the first one-way valve 4, the metering component 5 and the ejector 2; one end of the first water inlet valve 6 is communicated with a water inlet pipe 11, and the other end of the first water inlet valve 6 is communicated with the ejector 2; the washing valve 7, one end of the washing valve 7 is communicated with the pipeline between the first water inlet valve 6 and the ejector 2, the other end of the washing valve 7 is communicated with the pipeline between the first one-way valve 4 and the metering component 5, the washing valve 7 is opened or closed to enable water entering from the water inlet pipe 11 to flow or not flow to the pipeline between the first one-way valve 4 and the metering component 5, specifically, the metering component 5 and the ejector 2 are in parallel connection with the washing valve 7, tap water can be divided into two paths to respectively flow to the washing solenoid valve and the ejector 2 after entering from the first water inlet valve 6, and therefore the metering component 5 and the ejector 2 behind the one-way valve can be cleaned, and detergent residues are prevented. The first one-way valve 4 is arranged so that tap water cannot enter the liquid storage container 1.
A liquid mixing cavity 8 is further arranged between the ejector 2 and the washing cavity 3, and after tap water and detergent enter the liquid mixing cavity 8, the tap water and the detergent are fully mixed under the impulsive force of the tap water and then flow to the washing cavity 3 from the liquid mixing cavity 8.
Ejector 2 includes body 21, sets up in the inlet 22 of body 21 one end, sets up in the liquid outlet 23 of the 2 body 21 other ends of ejector, sets up in the air inlet 24 of body 21 lateral wall, air inlet 24 with metering unit 5 intercommunication, be provided with second check valve 25 between air inlet 24 and the body 21, second check valve 25 confirms that the running water in the body 21 can not flow from air inlet 24. The liquid inlet 22 is communicated with the first water inlet valve 6, and the liquid outlet 23 is communicated with the liquid mixing cavity 8. The pipe body 21 is a venturi structure, and when tap water enters the pipe body 21 from the liquid inlet pipe, negative pressure is generated, so that the detergent can be sucked out of the liquid storage container 1.
The metering component 5 is a valve with a flow sensor, and is used for detecting the amount of the detergent reaching the required amount, and after the washing is finished, the valve is closed to prevent the washing liquid from entering the ejector 2. In this embodiment, the first inlet valve 6, the flush valve 7, and the valve with the flow sensor may all be solenoid valves, and all the components are communicated through pipelines.
Liquid level monitoring pole 10 is provided with in the stock solution container 1, and liquid level monitoring pole 10 is provided with two, and the detergent is less than the liquid level detection pole minimum and can make two pole intercommunications interrupt, will indicate the user detergent surplus and hang down excessively, and accessible speaker, warning light etc. send the suggestion during specific implementation common modes. Of course, in the specific implementation, the residual amount can be set to be enough for n times of full-load washing when the prompt is given for the first time, and an error can be reported when the washing times exceed n times. After a user adds detergent, options for selecting the concentration of the detergent in the liquid storage container 1 can be popped up on a display screen of the washing machine, the normal and concentrated options can be selected, after clothes are added and a washing program is selected to start washing, the washing machine starts weighing, and the washing machine can judge the input amount of the detergent according to the weighing value, the concentration of the selected detergent and the washing program.
In specific implementation, two automatic detergent feeding devices can be arranged at the same time, wherein one device is used for feeding the detergent, and the other device is used for feeding the softener, so that the automatic feeding of the detergent in the washing process is realized.
The embodiment also provides a washing machine, which comprises the automatic detergent feeding device.
When the washing machine works, firstly, the concentration and the washing program of the detergent selected by a user are obtained, the washing machine weighs clothes and obtains the weight of the clothes, the washing machine judges the dosage of the detergent according to the weight of the clothes, the concentration of the detergent and the washing program, the first water inlet valve is opened, the detergent is extracted through negative pressure generated by the ejector, the metering component meters the amount of the extracted detergent, the flushing valve is opened for a certain time after the extracted detergent reaches a preset value, and then the flushing valve is closed.
The specific working process comprises the following detailed steps:
step one, starting a washing machine;
step two, the washing machine detects the residual amount of the detergent in the liquid storage container, the step three is carried out when the residual amount is enough, and a prompt is sent to a user when the residual amount is not enough;
step three, the washing machine obtains the concentration of the detergent and the washing program selected by the user;
step four, the washing machine weighs the weight of clothes in the washing cavity, and the detergent input amount and the water inlet amount are judged according to the weight of the clothes, the concentration of the detergent and the washing program;
step five, the washing machine opens the first water inlet valve and the metering component, the detergent is pumped out through the negative pressure generated by the ejector, and the detergent and the water entering from the first water inlet valve flow to the washing cavity after being mixed;
step six, after the dosage of the detergent reaches the determined input amount, the washing machine opens the flushing valve for a certain time;
step seven, after the washing machine is opened for a certain time, the metering component and the flushing valve are closed;
step eight, after the water inflow of the washing cavity reaches a set value, the washing machine closes the first water inlet valve and starts washing.
Example 2
Referring to fig. 3 to 5, the automatic detergent dispensing device further includes a second water inlet valve 9, one end of the second water inlet valve 9 is communicated with the water inlet pipe 11, the other end of the second water inlet valve 9 is communicated with the liquid mixing chamber 8, and the first water inlet valve 6 and the second water inlet valve 9 are connected in parallel. The metering member 5 in this embodiment is a flowmeter. The structure of the other portions is the same as that of embodiment 1, and will not be described redundantly. The principle of sucking the detergent in this embodiment is the same as that in embodiment 1, except that after the amount of the detergent reaches the determination value, the flush valve 7 is opened and the pipeline is flushed, the first water inlet valve 6 and the flush valve 7 are closed, and the second water inlet valve 9 is opened until the water inflow amount in the washing chamber 3 reaches the set value. The second water inlet valve 9 is arranged to form another pipeline, so that the water inlet speed into the washing cavity 3 is higher, and the whole water inlet time is reduced.
The embodiment also provides a washing machine, which comprises the automatic detergent feeding device.
When the washing machine works, firstly, the concentration and the washing program of the detergent selected by a user are obtained, the washing machine weighs clothes and obtains the weight of the clothes, the washing machine judges the dosage of the detergent according to the weight of the clothes, the concentration of the detergent and the washing program, the first water inlet valve is opened, the detergent is extracted through negative pressure generated by the ejector, the metering component meters the amount of the extracted detergent, the flushing valve is opened for a certain time after the extracted detergent reaches a preset value, and then the flushing valve is closed.
The working process specifically comprises the following detailed steps:
step one, starting a washing machine;
step two, the washing machine detects the residual amount of the detergent in the liquid storage container, the step three is carried out when the residual amount is enough, and a prompt is sent to a user when the residual amount is not enough;
step three, the washing machine obtains the concentration of the detergent and the washing program selected by the user;
step four, the washing machine weighs the weight of clothes in the washing cavity, and the detergent input amount and the water inlet amount are judged according to the weight of the clothes, the concentration of the detergent and the washing program;
step five, the washing machine opens the first water inlet valve and the metering component, the detergent is pumped out through the negative pressure generated by the ejector, and the detergent and the water entering from the first water inlet valve flow to the washing cavity after being mixed;
step six, after the dosage of the detergent reaches the determined input amount, the washing machine opens the flushing valve for a certain time;
step seven, after the washing machine is opened for a certain time, closing the first water inlet valve and the flushing valve, and opening the second water inlet valve;
and step eight, after the water inflow of the washing cavity reaches a set value, the washing machine closes the second water inlet valve and starts washing.
The utility model discloses set up ejector, measurement part, can utilize the running water to absorb the detergent through the negative pressure automation that the ejector produced, realize the accurate automation of detergent and put in. The utility model discloses set up the flushometer, under the cooperation of first check valve, can wash the pipeline of measurement part, ejector and intercommunication after the first check valve, avoid the detergent to remain and condense, also avoid taking the detergent to take parts such as flow sensor solenoid valve, flowmeter measure ware of corruption for a long time, ensured the accuracy nature of automatic input. The utility model discloses set up and set up the fluid mixing chamber between ejector and washing chamber, detergent and running water can fully mix after getting into the fluid mixing chamber, ensure that the detergent can fully dissolve, and then guaranteed the washing effect.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "communicate", "fixed", and the like are to be understood in a broad sense, e.g., they may be fixedly connected, detachably connected, or integrated; either mechanically or electrically; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (8)
1. The utility model provides an automatic dispensing device of detergent, includes the stock solution container that is used for holding the detergent, with being used for of stock solution container intercommunication follow the ejector of stock solution container extraction detergent, with the washing chamber of ejector intercommunication for the pipeline of each part of intercommunication, its characterized in that, the automatic dispensing device of detergent still includes:
the liquid storage container, the first one-way valve, the metering component and the ejector are communicated in sequence;
one end of the first water inlet valve is communicated with a water inlet pipe, and the other end of the first water inlet valve is communicated with the ejector;
and one end of the flushing valve is communicated with a pipeline between the first water inlet valve and the ejector, the other end of the flushing valve is communicated with a pipeline between the first one-way valve and the metering part, and the flushing valve is opened or closed to enable water entering from the water inlet pipe to flow or not flow to the pipeline between the first one-way valve and the metering part.
2. The automatic detergent dispensing device according to claim 1, wherein a liquid mixing chamber is further provided between said ejector and said washing chamber.
3. The automatic detergent dispensing device according to claim 2, further comprising a second water inlet valve, wherein one end of the second water inlet valve is communicated with the water inlet pipe, the other end of the second water inlet valve is communicated with the liquid mixing chamber, and the first water inlet valve and the second water inlet valve are connected in parallel.
4. The automatic detergent dispensing device according to claim 3, wherein said metering member is a flow meter.
5. The automatic detergent putting device according to claim 2, wherein the ejector comprises a pipe body, a liquid inlet arranged at one end of the pipe body, a liquid outlet arranged at the other end of the pipe body of the ejector, and a gas inlet arranged on the side wall of the pipe body, wherein the gas inlet is communicated with the metering component, and a second one-way valve is arranged between the gas inlet and the pipe body; the liquid inlet is communicated with the first water inlet valve, and the liquid outlet is communicated with the liquid mixing cavity.
6. The automatic detergent dispensing device according to claim 1, wherein said metering means is a valve with a flow sensor.
7. The automatic detergent dispensing device according to claim 1, wherein a liquid level monitoring lever is disposed in the liquid storage container.
8. A washing machine characterized by comprising an automatic detergent dispensing device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712916.7U CN212714160U (en) | 2020-08-17 | 2020-08-17 | Automatic detergent feeding device and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712916.7U CN212714160U (en) | 2020-08-17 | 2020-08-17 | Automatic detergent feeding device and washing machine |
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| CN212714160U true CN212714160U (en) | 2021-03-16 |
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| CN202021712916.7U Active CN212714160U (en) | 2020-08-17 | 2020-08-17 | Automatic detergent feeding device and washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080902A (en) * | 2020-08-17 | 2020-12-15 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080902A (en) * | 2020-08-17 | 2020-12-15 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method |
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