CN214362320U - Automatic feeding system of washing machine and washing machine - Google Patents

Automatic feeding system of washing machine and washing machine Download PDF

Info

Publication number
CN214362320U
CN214362320U CN202120232888.7U CN202120232888U CN214362320U CN 214362320 U CN214362320 U CN 214362320U CN 202120232888 U CN202120232888 U CN 202120232888U CN 214362320 U CN214362320 U CN 214362320U
Authority
CN
China
Prior art keywords
washing
water inlet
valve
water
inlet pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120232888.7U
Other languages
Chinese (zh)
Inventor
肖魏魏
邴艾云
刘迪
曹明磊
吴晓飞
刘彦峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Shandong Refrigerator Co Ltd
Original Assignee
Hisense Shandong Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Shandong Refrigerator Co Ltd filed Critical Hisense Shandong Refrigerator Co Ltd
Priority to CN202120232888.7U priority Critical patent/CN214362320U/en
Application granted granted Critical
Publication of CN214362320U publication Critical patent/CN214362320U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The utility model provides an automatic dispensing system of washing machine, include: the first water inlet pipeline is used for introducing washing water into the washing barrel and throwing a first washing and protecting liquid; the second water inlet pipeline is used for introducing washing water into the washing barrel and putting a second washing and protecting liquid; and the electromagnetic valve is connected with the first water inlet pipeline and the second water inlet pipeline and used for controlling the communication and the closing of the first water inlet pipeline and the second water inlet pipeline. The utility model discloses a first water intake pipe and second water intake pipe realize that first washing protects separately putting in of liquid and second washing protect liquid, come better control pipeline's intercommunication through the solenoid valve for the inflow that the drainage goes into the washing bucket in the inflow of first water intake pipe and the second water intake pipe mutually noninterference, thereby make the water yield of the washing water of introducing in the washing bucket more accurate, and then put into the volume through the first washing protect liquid of input accuracy or second washing protect liquid and improve the clear effect of washing.

Description

Automatic feeding system of washing machine and washing machine
Technical Field
The utility model belongs to the technical field of washing device, especially, relate to an automatic dispensing system of washing machine and washing machine.
Background
At present, the household appliance industry is in a situation of intense competition, each big competitive product has unique innovation in the aspects of functions, appearance and the like, and the product details are also important factors influencing the purchasing power of consumers.
The washing equipment of the existing washing machine and the like is provided with an automatic feeding device applying washing and protecting liquid, the device needs to place washing solution in a solution storage box in advance, and the washing solution in the storage box is extracted out during washing and is fed into a washing barrel to participate in washing. However, various washing and protecting liquids are needed to wash and care when different clothes are washed, and how to arrange various washing and protecting liquid pipelines and prevent the mutual interference of water inflow and water outflow of the various washing and protecting liquid pipelines is a problem to be solved urgently.
In view of this, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,
an aspect of the utility model is to provide an automatic dispensing system of washing machine is favorable to realizing separately putting in of multiple first washing liquid, prevents simultaneously that the rivers between each pipeline from interfering each other, avoids influencing the inflow in the washtub.
The utility model discloses another aspect lies in providing a washing machine, is favorable to realizing separately putting in of multiple washing liquid, drops into the volume of putting in of accurate washing liquid and improves the clear effect of washing.
In order to achieve the above object, an aspect of the embodiment of the present invention provides an automatic dispensing system for washing machine, including: the first water inlet pipeline is used for introducing washing water into the washing barrel and throwing a first washing and protecting liquid; the second water inlet pipeline is used for introducing washing water into the washing barrel and putting a second washing and protecting liquid; and the electromagnetic valve is connected with the first water inlet pipeline and the second water inlet pipeline and used for controlling the communication and the closing of the first water inlet pipeline and the second water inlet pipeline.
From this, realize separately putting in of first washing protection liquid and second washing protection liquid through first water intake pipe and second water intake pipe, come better control pipeline's intercommunication through the solenoid valve for the inflow that the washing bucket was gone into in the first water intake pipe drainage and the second water intake pipe drainage mutually noninterference, thereby make the water yield of the washing water of introducing in the washing bucket more accurate, and then put in the volume through the first washing protection liquid of input accuracy or second washing protection liquid and improve the clear effect of washing.
In addition, according to the utility model discloses automatic dispensing system of washing machine of above-mentioned embodiment can also have following additional technical characterstic:
according to an embodiment of the present invention, the washing machine further comprises a main water inlet valve for introducing the washing water;
the first water inlet pipeline is sequentially connected with the main water inlet valve and the washing barrel:
the first water inlet valve is communicated with the main water inlet valve and is used for controlling the opening or closing of water inlet of the first water inlet pipeline;
a first Venturi pipe, wherein the inlet section of the first Venturi pipe is connected with the first water inlet valve;
a first exchange chamber connected to the diffuser section of the first venturi tube; and
a first ball float valve communicated with the first exchange chamber, through which the washing water flows into the washing tub;
the second water inlet pipeline is sequentially connected with the main water inlet valve and the washing barrel:
the second water inlet valve is communicated with the main water inlet valve and is used for controlling the opening or closing of water inlet of the second water inlet pipeline;
the inlet section of the second Venturi pipe is connected with the second water inlet valve;
the second exchange cavity is connected with the diffusion section of the second Venturi tube; and
a second ball float valve communicating with the second exchange chamber, through which the washing water flows into the washing tub;
the first exchange cavity is connected with a first liquid storage box for containing first washing and protecting liquid, a first one-way valve is arranged between the first exchange cavity and the first liquid storage box, and the first one-way valve is used for controlling the first washing and protecting liquid to flow into the first exchange cavity;
the second exchange cavity is connected with a second liquid storage box for containing second washing and protecting liquid, a second one-way valve is arranged between the second exchange cavity and the second liquid storage box, and the second one-way valve is used for controlling the second washing and protecting liquid to flow into the first exchange cavity;
the negative pressure port of the first Venturi tube and the negative pressure port of the second Venturi tube are connected with the electromagnetic valve.
Through the overall arrangement setting to first water intake pipe and second water intake pipe, be favorable to first washing to protect separately putting in of liquid and second washing to protect, the solenoid valve of setting between first venturi's negative pressure mouth and second venturi's negative pressure mouth is favorable to making the inflow noninterference of first water intake pipe and second water intake pipe in the washing process to the water yield of the washing water in the washtub is introduced to accurate control.
According to the utility model discloses an embodiment, first venturi's negative pressure mouth with still be connected with the flowmeter between second venturi's negative pressure mouth, the flowmeter with solenoid valve series connection is favorable to measuring the water yield of flowing through the flowmeter to the dose of protecting liquid is washed to the first washing of accurate measurement extraction or second.
According to the utility model discloses an embodiment, work as total water intaking valve first water intaking valve the second water intaking valve the solenoid valve first ball-cock assembly with when the second ball-cock assembly is opened simultaneously, first check valve with when the second check valve is closed simultaneously, the washing water is followed total water intaking valve flows in the back respectively through first inlet channel with the second inlet channel flows in the washing bucket. The two paths of water inflow are not interfered with each other, so that the extracted dosage of the first washing and protecting liquid can be conveniently judged according to the total water inflow.
According to the utility model discloses an embodiment, work as total water intaking valve the second water intaking valve the solenoid valve first check valve the second ball-cock assembly is opened, first water intaking valve first ball-cock assembly with when the second check valve is closed, the negative pressure that first venturi's negative pressure mouth produced will first washing in the first liquid storage box protect liquid take out extremely in the first exchange chamber. The first washing and protecting liquid is automatically extracted through the negative pressure generated when the washing water passes through the first Venturi tube, and the washing and protecting device is very convenient. According to the total water inflow of the washing barrel, the dosage of the first washing and protecting liquid can be accurately judged and extracted.
According to the utility model discloses an embodiment, work as the total water intaking valve the first water intaking valve with first ball-cock assembly is opened, first check valve the second water intaking valve the second ball-cock assembly with when the second check valve is closed, the washing water is followed total water intaking valve flows into first inlet channel will first washing in the first exchange chamber protects liquid and dashes into in the washing bucket. Closing the solenoid valve is favorable to preventing to extract the second liquid of protecting in the second stock solution box to first water intake pipe in.
According to the utility model discloses an embodiment, work as total water intaking valve first water intaking valve the solenoid valve the second check valve when first ball-cock assembly is opened, the second water intaking valve the second ball-cock assembly with when first check valve is closed, the negative pressure that second venturi's negative pressure mouth produced will second in the second liquid storage box wash protect liquid take out extremely in the second exchange chamber. The second washing and protecting liquid is automatically extracted through the negative pressure generated when the washing water passes through the second Venturi tube, the system is simple in structure, and the operation is convenient.
According to the utility model discloses an embodiment, work as the total water intaking valve the second water intaking valve with the second ball-cock assembly is opened, the second check valve the first water intaking valve the first ball-cock assembly with when the first check valve is closed, the washing water is followed the total water intaking valve flows in the second inlet channel will second washing in the second exchange chamber protects the liquid and dashes into in the washing bucket. Closing the solenoid valve is favorable to preventing to draw the first liquid of protecting in the first stock solution box to the second inlet channel in.
The embodiment of the utility model provides an on the other hand provides a washing machine, including above-mentioned arbitrary automatic dispensing system of washing machine. Therefore, the washing machine has all the technical features and technical effects of the automatic putting system of the washing machine in the above embodiment, and the details are not repeated herein.
According to the utility model discloses an embodiment includes: the automatic feeding system of the washing machine comprises a machine body, wherein an opening is formed in the upper end of the machine body; and an upper cover rotatably coupled to an upper side of the body for opening or closing the opening. The automatic feeding system of the washing machine is arranged on the machine body, so that the whole structure of the washing machine is compact, and the space utilization rate of the washing machine is improved.
Drawings
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the washing machine of the present invention;
FIG. 2 is a structural layout diagram of the automatic dispensing system of the washing machine of the present invention;
FIG. 3 is a frame diagram of the automatic dispensing system of the washing machine of the present invention;
fig. 4 is a schematic view of the working principle of the automatic dispensing system of the washing machine of the present invention;
FIG. 5 is a schematic view of the second operation principle of the automatic dispensing system of the washing machine of the present invention;
fig. 6 is a third schematic view of the working principle of the automatic dispensing system of the washing machine of the present invention;
fig. 7 is a schematic view of the working principle of the automatic dispensing system of the washing machine of the present invention;
fig. 8 is a schematic diagram of the working principle of the automatic dispensing system of the washing machine of the present invention.
In the above figures: 100. an automatic feeding system of the washing machine; 1. a main water inlet valve; 2. a first water inlet valve; 3. a first venturi tube; 4. a first exchange chamber; 5. a first float valve; 6. a first check valve; 7. a first reservoir; 8. a second water inlet valve; 9. a second venturi tube; 10. a second exchange chamber; 11. a second float valve; 12. a second one-way valve; 13. a second reservoir; 14. an electromagnetic valve; 15. a flow meter; 16. a washing tub; 17. an upper cover; 18. a body.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present embodiment provides an automatic dispensing system 100 for a washing machine, including: a first water inlet line, a second water inlet line and a solenoid valve 14.
A first water inlet line for introducing washing water into the washing tub 16 and for dispensing a first washing and care solution. And a second water inlet pipeline for introducing washing water into the washing tub 16 and for adding a second washing and protecting liquid. And the electromagnetic valve 14 is connected with the first water inlet pipeline and the second water inlet pipeline and used for controlling the connection and the closing of the first water inlet pipeline and the second water inlet pipeline, so that the water inflow introduced into the washing barrel 16 by the first water inlet pipeline and the water inflow introduced into the washing barrel 16 by the second water inlet pipeline are not interfered with each other, the water amount of the washing water introduced into the washing barrel 16 is more accurate, and the washing cleaning effect is improved by inputting the accurate input amount of the first washing liquid or the accurate input amount of the second washing liquid. In this embodiment, the first washing and protecting liquid is a detergent, and the second washing and protecting liquid is a softener.
Specifically, the automatic dispensing system 100 of the present invention further includes a main water inlet valve 1 for introducing the washing water.
The first water inlet pipeline is sequentially connected with the main water inlet valve 1 to the washing barrel 16: a first feed valve 2, a first venturi 3, a first exchange chamber 4 and a first float valve 5. Namely, the first water inlet pipeline is sequentially connected with a first water inlet valve 2, a first Venturi tube 3, a first exchange cavity 4 and a first ball float valve 5 from a main water inlet valve 1, and the outlet of the first ball float valve 5 is communicated to the washing barrel 16, so that washing water can be conveniently introduced into the washing barrel 16 through the first water inlet pipeline.
The second water inlet pipeline is sequentially connected with the main water inlet valve 1 to the washing barrel 16: a second inlet valve 8, a second venturi 9, a second exchange chamber 10 and a second ball float valve 11. Namely, the second water inlet pipeline is connected with a second water inlet valve 8, a second Venturi tube 9, a second exchange cavity 10 and a second ball float valve 11 in sequence from the main water inlet valve 1.
Specifically, the first water inlet valve 2 is communicated with the main water inlet valve 1 and is used for controlling the opening or closing of water inlet of the first water inlet pipeline. The inlet section of the first Venturi tube 3 is connected with the first water inlet valve 2, and the first exchange cavity 4 is connected with the diffusion section of the first Venturi tube 3. The first ball float valve 5 communicates with the first exchanging chamber 4, and the washing water flows into the washing tub 16 through the first ball float valve 5.
The second water inlet valve 8 is communicated with the main water inlet valve 1 and is used for controlling the opening or closing of water inlet of the second water inlet pipeline. The inlet section of the second venturi pipe 9 is connected with a second water inlet valve 8. The second exchange chamber 10 is connected to the diverging section of the second venturi tube 9. The second ball float valve 11 communicates with the second exchange chamber 10, and the washing water flows through the second ball float valve 11 into the washing tub 16.
First exchange chamber 4 is connected with the first stock solution box 7 that is used for holding the detergent, sets up first check valve 6 between first exchange chamber 4 and the first stock solution box 7, and first check valve 6 is used for controlling the detergent and flows into first exchange chamber 4, is favorable to avoiding the washing among the first inlet channel rivers to first stock solution box 7 in.
Second exchange chamber 10 is connected with the second stock solution box 13 that is used for holding the softener, sets up second check valve 12 between second exchange chamber 10 and the second stock solution box 13, and second check valve 12 is used for controlling the softener and flows into first exchange chamber 4, is favorable to avoiding the washing rivers in the second inlet channel to the second stock solution box 13 in.
An electromagnetic valve 14 is connected between the negative pressure port of the first Venturi tube 3 and the negative pressure port of the second Venturi tube 9, and the electromagnetic valve 14 is used for controlling the communication and the closing of the first water inlet pipeline and the second water inlet pipeline.
The utility model discloses a first venturi 3 in the first water intake pipe is at the negative pressure that its negative pressure mouth produced when intaking for softener in the second stock solution box 13 is extracted to second exchange chamber 10 by this negative pressure, thereby realizes softener's extraction. The detergent in the first liquid storage box 7 is pumped into the first exchange cavity 4 by the negative pressure generated at the negative pressure port of the second venturi tube 9 in the second water inlet pipeline when water enters, so that the detergent is pumped out.
An electromagnetic valve 14 is connected between the negative pressure port of the first Venturi tube 3 and the negative pressure port of the second Venturi tube 9 so as to control the communication and closing of the first water inlet pipeline and the second water inlet pipeline, the negative pressure generated by the first Venturi tube 3 when only the first water inlet valve 2 is opened is prevented from being transmitted to the second liquid storage box 13, the softener in the first liquid storage box 7 is prevented from being extracted, and the interference of the softener and the detergent on the washing of clothes due to the simultaneous use is avoided.
In this embodiment, a flow meter 15 is connected between the negative pressure port of the first venturi tube 3 and the negative pressure port of the second venturi tube 9, the flow meter 15 is connected in series with the solenoid valve 14, and the flow meter 15 is used for measuring the amount of water flowing through the flow meter 15.
The washing steps of the automatic dispensing system 100 of the washing machine of the utility model are as follows:
the washing water is injected into the washing tub 16. Referring to fig. 4, when water is only supplied into the washing tub 16, at this time, the main water supply valve 1, the first water supply valve 2, the second water supply valve 8, the solenoid valve 14, the first ball float valve 5, and the second ball float valve 11 are simultaneously opened, the first check valve 6 and the second check valve 12 are simultaneously closed, and washing water flows into the washing tub 16 through the first water supply line and the second water supply line, respectively, after flowing from the main water supply valve 1.
The detergent in the first reservoir 7 is withdrawn. Referring to fig. 5, when the detergent in the first reservoir 7 is pumped, at this time, the main water inlet valve 1, the second water inlet valve 8, the electromagnetic valve 14, the first check valve 6, and the second ball float valve 11 are opened, the first water inlet valve 2, the first ball float valve 5, and the second check valve 12 are closed, and the detergent in the first reservoir 7 is pumped into the first exchange chamber 4 by the negative pressure generated by the negative pressure port of the first venturi tube 3. At this time, the washing water in the first exchange chamber 4 flows through the flow meter 15 from the first water inlet pipeline to the second water inlet pipeline, the water quantity recorded by the flow meter 15 flowing through the flow meter 15 is the quantity of the detergent pumped into the first exchange chamber 4, and the feeding quantity of the detergent can be accurately recorded and pumped through the flow meter 15, so that the detergent is fully and accurately fed into the washing machine in a proper dosage, and the washing effect is improved.
The detergent is washed into the washing tub 16. Referring to fig. 6, when the detergent is washed into the washing tub 16, at this time, the main feed valve 1, the first feed valve 2 and the first ball cock 5 are opened, the first check valve 6, the second feed valve 8, the second ball cock 11 and the second check valve 12 are closed, and the washing water flows into the first feed line from the main feed valve 1, washing the detergent in the first exchange chamber 4 into the washing tub 16. Then, the washing tub 16 is rotated to perform a washing process.
The softener in the second liquid storage box 13 is extracted. Referring to fig. 7, in order to ensure that the laundry is smooth and static-free after being washed, a softener needs to be added to the laundry for washing. When the softener in the second liquid storage box 13 is pumped, at the moment, the main water inlet valve 1, the first water inlet valve 2, the electromagnetic valve 14, the second one-way valve 12 and the first ball float valve 5 are opened, the second water inlet valve 8, the second ball float valve 11 and the first one-way valve 6 are closed, and the softener in the second liquid storage box 13 is pumped into the second exchange cavity 10 by negative pressure generated by a negative pressure port of the second venturi tube 9. At this time, the washing water in the second exchange chamber 10 flows through the flow meter 15 from the second water inlet pipeline to the first water inlet pipeline, the water quantity which is recorded by the flow meter 15 and flows through the flow meter 15 is the softener quantity which is extracted into the second exchange chamber 10, and the softener adding quantity can be accurately recorded and extracted through the flow meter 15, so that the softener can be fully and accurately added into the washing machine in proper dosage, and the washing effect is improved.
The softener is rinsed into the washing tub 16. Referring to fig. 8, when the softener is flushed into the washing barrel 16, at this time, the main water inlet valve 1, the second water inlet valve 8 and the second ball float valve 11 are opened, the second one-way valve 12, the first water inlet valve 2, the first ball float valve 5 and the first one-way valve 6 are closed, the washing water flows into the second water inlet pipeline from the main water inlet valve 1, and the softener in the second exchange cavity 10 is flushed into the washing barrel 16. Then, the washing tub 16 rotates to perform a washing process of the conditioner, thereby completing the washing.
The utility model also provides a washing machine, it is required to explain that this washing machine has used the automatic dispensing system 100 of washing machine of above-mentioned embodiment, consequently has the automatic dispensing system 100's of foretell washing machine whole characteristics and technological effect, and this is no longer repeated again.
The utility model discloses washing machine includes organism 18 and upper cover 17, and the upper end of organism 18 is provided with the opening, places washtub 16 in the opening, and automatic dispensing system 100 of washing machine sets up on organism 18. The upper cover 17 is rotatably coupled to an upper side of the body 18 for opening or closing the opening. The automatic feeding system 100 of the washing machine is arranged on the machine body 18, so that the whole structure of the washing machine is compact, and the utilization rate of the space in the washing machine is improved.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An automatic dispensing system for a washing machine, comprising:
the first water inlet pipeline is used for introducing washing water into the washing barrel and throwing a first washing and protecting liquid;
the second water inlet pipeline is used for introducing washing water into the washing barrel and putting a second washing and protecting liquid; and
and the electromagnetic valve is connected with the first water inlet pipeline and the second water inlet pipeline and used for controlling the communication and the closing of the first water inlet pipeline and the second water inlet pipeline.
2. The automatic dispensing system for washing machines of claim 1 further comprising a main water inlet valve for introducing wash water;
the first water inlet pipeline is sequentially connected with the main water inlet valve and the washing barrel:
the first water inlet valve is communicated with the main water inlet valve and is used for controlling the opening or closing of water inlet of the first water inlet pipeline;
a first Venturi pipe, wherein the inlet section of the first Venturi pipe is connected with the first water inlet valve;
a first exchange chamber connected to the diffuser section of the first venturi tube; and
a first ball float valve communicated with the first exchange chamber, through which the washing water flows into the washing tub;
the second water inlet pipeline is sequentially connected with the main water inlet valve and the washing barrel:
the second water inlet valve is communicated with the main water inlet valve and is used for controlling the opening or closing of water inlet of the second water inlet pipeline;
the inlet section of the second Venturi pipe is connected with the second water inlet valve;
the second exchange cavity is connected with the diffusion section of the second Venturi tube; and
a second ball float valve communicating with the second exchange chamber, through which the washing water flows into the washing tub;
the first exchange cavity is connected with a first liquid storage box for containing first washing and protecting liquid, a first one-way valve is arranged between the first exchange cavity and the first liquid storage box, and the first one-way valve is used for controlling the first washing and protecting liquid to flow into the first exchange cavity;
the second exchange cavity is connected with a second liquid storage box for containing second washing and protecting liquid, a second one-way valve is arranged between the second exchange cavity and the second liquid storage box, and the second one-way valve is used for controlling the second washing and protecting liquid to flow into the first exchange cavity;
the negative pressure port of the first Venturi tube and the negative pressure port of the second Venturi tube are connected with the electromagnetic valve.
3. The automatic dispensing system of a washing machine according to claim 2,
and a flow meter is connected between the negative pressure port of the first Venturi tube and the negative pressure port of the second Venturi tube, and the flow meter is connected with the electromagnetic valve in series.
4. The automatic dispensing system of a washing machine according to claim 3,
when the main water inlet valve, the first water inlet valve, the second water inlet valve, the electromagnetic valve, the first ball float valve and the second ball float valve are opened simultaneously and the first one-way valve and the second one-way valve are closed simultaneously, the washing water flows into the washing barrel through the first water inlet pipeline and the second water inlet pipeline respectively after flowing in from the main water inlet valve.
5. The automatic dispensing system of washing machine as claimed in claim 4,
when the main water inlet valve, the second water inlet valve, the electromagnetic valve, the first one-way valve and the second ball float valve are opened, and the first water inlet valve, the first ball float valve and the second one-way valve are closed, the first washing and protecting liquid in the first liquid storage box is pumped out to the first exchange cavity by negative pressure generated by a negative pressure port of the first Venturi tube.
6. The automatic dispensing system of washing machine as claimed in claim 5,
when the main water inlet valve, the first water inlet valve and the first ball float valve are opened, and the first one-way valve, the second water inlet valve, the second ball float valve and the second one-way valve are closed, the washing water flows into the first water inlet pipeline from the main water inlet valve, and the first washing and protecting liquid in the first exchange cavity is flushed into the washing barrel.
7. The automatic dispensing system of washing machine as claimed in claim 6,
when the main water inlet valve, the first water inlet valve, the electromagnetic valve, the second one-way valve and the first ball float valve are opened, and the second water inlet valve, the second ball float valve and the first one-way valve are closed, the second washing and protecting liquid in the second liquid storage box is pumped out to the second exchange cavity by negative pressure generated by a negative pressure port of the second Venturi tube.
8. The automatic dispensing system of washing machine as claimed in claim 7,
when the main water inlet valve, the second water inlet valve and the second ball float valve are opened and the second one-way valve, the first water inlet valve, the first ball float valve and the first one-way valve are closed, the washing water flows into the second water inlet pipeline from the main water inlet valve and washes second washing and protecting liquid in the second exchange cavity into the washing barrel.
9. Washing machine characterized in that it comprises an automatic dispensing system of a washing machine according to any one of claims 1 to 8.
10. The washing machine as claimed in claim 9, comprising:
the automatic feeding system of the washing machine comprises a machine body, wherein an opening is formed in the upper end of the machine body; and
and the upper cover is rotatably connected to the upper side of the machine body and is used for opening or closing the opening.
CN202120232888.7U 2021-01-27 2021-01-27 Automatic feeding system of washing machine and washing machine Active CN214362320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120232888.7U CN214362320U (en) 2021-01-27 2021-01-27 Automatic feeding system of washing machine and washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120232888.7U CN214362320U (en) 2021-01-27 2021-01-27 Automatic feeding system of washing machine and washing machine

Publications (1)

Publication Number Publication Date
CN214362320U true CN214362320U (en) 2021-10-08

Family

ID=77960308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120232888.7U Active CN214362320U (en) 2021-01-27 2021-01-27 Automatic feeding system of washing machine and washing machine

Country Status (1)

Country Link
CN (1) CN214362320U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023185316A1 (en) * 2022-03-31 2023-10-05 青岛海尔洗衣机有限公司 Automatic additive dispensing device and washing machine control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023185316A1 (en) * 2022-03-31 2023-10-05 青岛海尔洗衣机有限公司 Automatic additive dispensing device and washing machine control method

Similar Documents

Publication Publication Date Title
EP3114269B1 (en) Washing machine
CN104178975B (en) The automatic washing machine and its method for launching additive
CN102345223B (en) A kind of detergent embarking device for washing machine
CN107201631B (en) Automatic washing machine putting device with water quality treatment function and roller washing machine
CN102041664A (en) Automatic detergent feeding system
ES2913074T3 (en) Washing machine
CN109518425B (en) Detergent delivery system
CN214362320U (en) Automatic feeding system of washing machine and washing machine
CN209397389U (en) Detergent throwing device and washing machine
CN111519398B (en) Drum washing machine and detergent throwing method
WO2017107360A1 (en) Automatic dispensing system and multiple laundry machine having same
WO2017107359A1 (en) Multiple laundry machine
CN211596110U (en) Additive feeding device and washing machine
CN211571119U (en) Additive feeding device and washing machine
CN107841852A (en) Liquid preparation feedway
CN206448066U (en) A kind of roller washing machine
US10344419B2 (en) Washing machine appliance and additive dispensing assembly
CN218404759U (en) Washing equipment
CN215976503U (en) Multi-barrel detergent feeding device and washing machine
CN112941837A (en) Automatic putting and cleaning system and method for washing machine and washing machine
CN210458673U (en) Liquid inlet unit of automatic feeding device
CN214694743U (en) Water-control reversing valve, detergent feeding device and washing machine
CN111472145A (en) Throwing device of clothing finishing agent and clothing processing equipment
CN215210082U (en) Automatic washing auxiliary agent feeding device of washing machine and washing machine
CN211079680U (en) Automatic detergent feeding device for washing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant