WO2020113954A1 - Detergent dispensing system - Google Patents
Detergent dispensing system Download PDFInfo
- Publication number
- WO2020113954A1 WO2020113954A1 PCT/CN2019/094811 CN2019094811W WO2020113954A1 WO 2020113954 A1 WO2020113954 A1 WO 2020113954A1 CN 2019094811 W CN2019094811 W CN 2019094811W WO 2020113954 A1 WO2020113954 A1 WO 2020113954A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water inlet
- negative pressure
- detergent
- storage box
- valve
- Prior art date
Links
Images
Classifications
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
Definitions
- the invention relates to the technical field of detergent adding systems for washing machines, in particular to a detergent dispensing system.
- the detergent used in the washing process of the conventional washing machine and the washing machine are placed separately. There is no detergent addition device on the washing machine, and the detergent cannot be added automatically. This structure cannot realize the fully automatic washing control process of the washing machine.
- most washing machines are set up to connect the detergent box with detergent or/and softener to the water inlet line, and to flush the detergent or/and softener in the detergent box into the washing tub through the water inlet
- a detergent supply device for a washing machine having a detergent box with a siphon unit is disclosed. The detergent is injected into the detergent box.
- the invention solves the problem of damage to the laundry caused by the concentrated detergent directly entering the washing tank, but it can not realize the automatic control of the automatic additives of the detergent, and the automatic laundry control process is not realized;
- the Chinese patent application number 201310193446.6 discloses a A washing machine and method for automatically feeding additives.
- the washing machine includes a water inlet valve, a washing tub and at least one container for containing additives.
- a washing water inlet water path between the water inlet valve and the washing tub is provided with a water flow generation method.
- the negative pressure venturi tube is provided with a pumping port connected to the container and using a negative pressure to extract additives into the water inlet of the washing water, and a metering device for detecting the amount of additive added is provided between the pumping port and the container. And an additive control valve that controls the connection between the metering device and the container.
- the washing water inlet channel feeds water into the washing tub.
- the negative pressure generated when the water flows through the Venturi tube is used to extract the additive in the container.
- the inlet of the washing water enters the washing water inlet The water path is then washed into the washing tub by the incoming water flow.
- the invention uses the negative pressure generated by the incoming water flow to automatically place a certain amount of additives, which improves the accuracy of the dose to a certain extent. But in actual use, it is found that, first: due to the high viscosity of the main components of the existing detergent, the viscosity of the finished detergent is usually very high.
- the high-viscosity detergent After directly inhaling the high-viscosity detergent into the metering device, it is easy to cause the metering device Damaged; second: the use of a metering device to directly measure the high-viscosity detergent will greatly reduce the metering accuracy of the metering device, and even the detergent cannot be measured; third: the high-viscosity detergent is easy to consolidate in the delivery pipeline Inside, which leads to blockage of the delivery pipeline; therefore, a detergent delivery system is proposed.
- the purpose of the present invention is to solve the problems in the prior art, and a detergent delivery system is proposed, which uses a negative pressure tube to suck the same amount of mixed liquid of detergent and water, and the flow sensor measurement control realizes the quantitative addition of detergent.
- the present invention proposes a detergent delivery system, which is provided between the washing tub of the washing machine and the water inlet, and is characterized by comprising a first water inlet valve, a second water inlet valve, a first negative pressure pipe, A second negative pressure tube, a flow sensor, a first liquid storage box, a second liquid storage box, a first one-way valve and a second one-way valve, the water inlets of the first water inlet valve and the second water inlet valve They are respectively connected to two bypass water pipes of the main water inlet, the water inlet of the main water inlet is connected to the water inlet of the washing machine, and one end of the first negative pressure pipe is connected to the water outlet of the first water inlet valve.
- the other end of the first negative pressure pipe is respectively connected to the water inlet of the first liquid storage box and the first one-way valve, and one end of the second negative pressure pipe is connected to the water outlet of the second water inlet valve.
- the other ends of the two negative pressure pipes are respectively connected to the water inlets of the second liquid storage box and the second one-way valve, and the water outlets of the first one-way valve and the second one-way valve are respectively connected to the washing tub of the washing machine.
- a flow sensor is connected between the first negative pressure tube and the second negative pressure tube.
- an outlet end of the first liquid storage box is connected with a third check valve to prevent backflow
- an outlet end of the second liquid storage box is connected with a fourth check valve to prevent backflow
- the first negative pressure tube and the first liquid storage box are connected through a first liquid exchange channel
- the second negative pressure tube and the second liquid storage box are connected through a second liquid exchange channel.
- the present invention uses a first water inlet valve, a second water inlet valve, a first negative pressure pipe, a second negative pressure pipe, a flow sensor, a first liquid storage box, a second liquid storage box, a first The cooperation of the one-way valve and the second one-way valve, etc., first open one of the water inlet valves.
- the detergent Under the action of the negative pressure tube, the detergent can be sucked into the liquid exchange channel and the water is sucked out of the liquid exchange channel; the sucked detergent is sucked out The water is equal in volume, and the sucked water flows through the flow sensor; the metered water amount is equal to the metered detergent amount.
- the other inlet valve is opened, and the detergent After being flushed out of the delivery system and flushed into the washing tub, the function of quantitatively adding detergent is realized.
- FIG. 1 is a schematic diagram of the principle of a detergent delivery system of the present invention
- FIG. 2 is a schematic diagram of the principle of a single water inlet state of a detergent delivery system of the present invention
- FIG. 3 is a schematic diagram illustrating the principle of extracting the liquid in the first storage box of a detergent delivery system of the present invention
- FIG. 4 is a schematic diagram of the principle of flushing the liquid in the first liquid storage box of the detergent dispensing system of the present invention
- FIG. 5 is a schematic diagram of the principle of extracting the liquid in the second liquid storage box of a detergent delivery system of the present invention
- FIG. 6 is a schematic diagram of the principle of flushing the liquid in the second liquid storage box of the detergent dispensing system of the present invention.
- FIG. 7 is a schematic structural view of an embodiment of a detergent delivery system of the present invention.
- FIG. 8 is a schematic cross-sectional view of an embodiment A-A of a detergent delivery system of the present invention.
- FIG. 9 is a schematic view from the right of an embodiment of a detergent delivery system of the present invention.
- FIG. 10 is a schematic cross-sectional view of the right side B-B of an embodiment of a detergent delivery system of the present invention.
- FIG. 11 is a schematic cross-sectional view of the right side C-C of an embodiment of a detergent delivery system of the present invention.
- a detergent delivery system is provided between a washing tub and a water inlet of a washing machine, and is characterized by comprising a first water inlet valve 1, a second water inlet valve 2, and a first negative pressure pipe 3.
- the water inlets of the second water inlet valve 2 are respectively connected to the two bypass water pipes 101 of the main water inlet 10, the water inlets of the main water inlet 10 are connected to the water inlet of the washing machine, and the first negative pressure pipe 3 Is connected to the water outlet of the first water inlet valve 1, the other end of the first negative pressure pipe 3 is connected to the water inlet of the first liquid storage box 6 and the first one-way valve 8, respectively, and the second One end of the negative pressure pipe 4 is connected to the outlet end of the second water inlet valve 2.
- the other end of the second negative pressure pipe 4 is connected to the inlet ends of the second liquid storage box 7 and the second one-way valve 9 respectively.
- the water outlets of the first one-way valve 8 and the second one-way valve 9 communicate with the washing tub of the washing machine, and a flow sensor 5 is connected between the first negative pressure tube 3 and the second negative pressure tube 4.
- a third check valve 61 for preventing backflow is connected to the outlet end of the first liquid storage box 6, and a fourth check valve 71 for preventing backflow is connected to the outlet end of the second liquid storage box 7.
- the first negative pressure tube 3 and the first liquid storage box 6 are connected through a first liquid exchange channel 60
- the second negative pressure tube 4 and the second liquid storage box 7 are connected through a second liquid exchange channel 70 connected.
- Extract the liquid in the first liquid storage box 6 refer to FIG. 3, open the second water inlet valve 2, at this time, the water flow passes through the second negative pressure tube 4 to generate negative pressure; the first one-way valve 8 is closed, the third single When the valve 61 is opened, the detergent is sucked into the first liquid exchange channel 60, and the water is sucked out of the first liquid exchange channel 60; the detergent sucked in and the water sucked out are of equal volume, and the water sucked out flows through the flow sensor 5; The amount of water is equal to the amount of detergent drawn in;
- Extract the liquid in the second liquid storage box 7 refer to FIG. 5, the same principle as above for extracting the liquid in the first liquid storage box, the difference is that the open water inlet valve is changed from the second water inlet valve 2 to the first Inlet valve 1;
- Flush the liquid in the second liquid storage box 7 refer to FIG. 6, the same principle as above for flushing the liquid in the first liquid storage box, the difference is that the open water inlet valve is changed from the first water inlet valve 1 to the second Water inlet valve 2.
Abstract
A detergent dispensing system, comprising a first water inlet valve (1), a second water inlet valve (2), a first negative pressure pipe (3), a second negative pressure pipe (4), a traffic sensor (5), a first liquid storage box (6), a second liquid storage box (7), a first check valve (8), and a second check valve (9). The water inlet ends of the first water inlet valve (1) and of the second water inlet valve (2) are respectively connected to two branch water outlet pipes (101) of a main water inlet passage (10); the water inlet end of the main water inlet passage (10) is connected to a water inlet of a washing machine; one end of the first negative pressure pipe (3) is connected to the water outlet end of the first water inlet valve (1), and the other end of the first negative pressure pipe (3) is separately connected to the water inlet ends of the first liquid storage box (6) and of the first check valve (8); one end of the second negative pressure pipe (4) is connected to the water outlet end of the second water inlet valve (2), and the other end of the second negative pressure pipe (4) is separately connected to the water inlet ends of the second liquid storage box (7) and of the second check valve (9); the traffic sensor (5) is connected between the first negative pressure pipe (3) and the second negative pressure pipe (4); the negative pressure pipes (3, 4) are used to suck a detergent; and the traffic sensor (5) performs measurement to control the quantitative addition of detergent.
Description
本发明涉及洗衣机的洗涤剂添加系统的技术领域，特别是一种洗涤剂投放系统。The invention relates to the technical field of detergent adding systems for washing machines, in particular to a detergent dispensing system.
传统的洗衣机在洗涤过程中使用的洗涤剂与洗衣机是分开放置的，在洗衣机上没有设置洗涤剂的添加装置，洗涤剂不能自动添加，该结构不能实现洗衣机全自动洗衣控制过程。随着洗衣机自动化的提高，大多洗衣机设置成将放置洗涤剂或/和柔软剂的洗涤剂盒与进水管路相通，通过进水将洗涤剂盒内的洗涤剂或/和柔软剂冲入洗涤桶中，申请号为200610136059.9的中国专利公开了一种具有虹吸单元的洗涤剂盒的洗衣机的洗涤剂供应装置，将洗涤剂注入洗涤剂盒，在将洗涤水注入洗涤剂盒将盒内的洗涤剂稀释后从虹吸单元排入洗涤缸。该发明解决了浓洗涤剂直接进入洗涤缸所带的损伤被洗衣物的问题，但是无法实现洗涤剂的自动添加剂精确控制，没有实现全自动洗衣控制过程；申请号为201310193446.6的中国专利公开了一种自动投放添加剂的洗衣机及其方法，洗衣机包括进水阀、洗涤桶及至少一个盛放添加剂的容器，进水阀与洗涤桶之间的洗涤水进水水路中设有一能够通过水流流过产生负压的文丘里管，对应负压区设有一与容器连通的利用负压抽取添加剂进入洗涤水进水水路中的抽液口，抽液口与容器之间设有一检测添加剂投放量的计量装置和一控制计量装置和容器之间通断的添加剂控制阀。在投放添加剂时，由洗涤水进水水路向洗涤桶进水，利用水流通过文丘里管时产生的负压，将容器内的添加剂抽出，通过计 量装置计量后由抽液口进入洗涤水进水水路，再由进水水流冲到洗涤桶内。该发明利用进水流产生的负压自动投放一定量的添加剂，一定程度上提高了投放量的精确性。但在实际使用中发现，第一：由于现有洗涤剂的主要成分粘度较高，使得成品洗涤剂的粘度通常也极高，将高粘度的洗涤剂直接吸入计量装置后，极易导致计量装置损坏；第二：采用计量装置直接对高粘度的洗涤剂进行计量，将大幅降低计量装置的计量精度，甚至无法对洗涤剂进行计量；第三：高粘度的洗涤剂容易固结在输送管路内，导致输送管路堵塞；因此提出一种洗涤剂投放系统。The detergent used in the washing process of the conventional washing machine and the washing machine are placed separately. There is no detergent addition device on the washing machine, and the detergent cannot be added automatically. This structure cannot realize the fully automatic washing control process of the washing machine. With the improvement of washing machine automation, most washing machines are set up to connect the detergent box with detergent or/and softener to the water inlet line, and to flush the detergent or/and softener in the detergent box into the washing tub through the water inlet In the Chinese Patent Application No. 200610136059.9, a detergent supply device for a washing machine having a detergent box with a siphon unit is disclosed. The detergent is injected into the detergent box. After the washing water is injected into the detergent box, the detergent in the box After dilution, it is discharged from the siphon unit into the washing tank. The invention solves the problem of damage to the laundry caused by the concentrated detergent directly entering the washing tank, but it can not realize the automatic control of the automatic additives of the detergent, and the automatic laundry control process is not realized; the Chinese patent application number 201310193446.6 discloses a A washing machine and method for automatically feeding additives. The washing machine includes a water inlet valve, a washing tub and at least one container for containing additives. A washing water inlet water path between the water inlet valve and the washing tub is provided with a water flow generation method. The negative pressure venturi tube is provided with a pumping port connected to the container and using a negative pressure to extract additives into the water inlet of the washing water, and a metering device for detecting the amount of additive added is provided between the pumping port and the container. And an additive control valve that controls the connection between the metering device and the container. When adding additives, the washing water inlet channel feeds water into the washing tub. The negative pressure generated when the water flows through the Venturi tube is used to extract the additive in the container. After being metered by the metering device, the inlet of the washing water enters the washing water inlet The water path is then washed into the washing tub by the incoming water flow. The invention uses the negative pressure generated by the incoming water flow to automatically place a certain amount of additives, which improves the accuracy of the dose to a certain extent. But in actual use, it is found that, first: due to the high viscosity of the main components of the existing detergent, the viscosity of the finished detergent is usually very high. After directly inhaling the high-viscosity detergent into the metering device, it is easy to cause the metering device Damaged; second: the use of a metering device to directly measure the high-viscosity detergent will greatly reduce the metering accuracy of the metering device, and even the detergent cannot be measured; third: the high-viscosity detergent is easy to consolidate in the delivery pipeline Inside, which leads to blockage of the delivery pipeline; therefore, a detergent delivery system is proposed.
【发明内容】[Invention content]
本发明的目的就是解决现有技术中的问题，提出一种洗涤剂投放系统，利用负压管吸取洗涤剂、水的等量混合液，流量传感器计量控制实现定量添加洗涤剂。The purpose of the present invention is to solve the problems in the prior art, and a detergent delivery system is proposed, which uses a negative pressure tube to suck the same amount of mixed liquid of detergent and water, and the flow sensor measurement control realizes the quantitative addition of detergent.
为实现上述目的，本发明提出了一种洗涤剂投放系统，设于洗衣机洗涤桶和进水口之间，其特征在于：包括第一进水阀、第二进水阀、第一负压管、第二负压管、流量传感器、第一储液盒、第二储液盒、第一单向阀和第二单向阀，所述第一进水阀、第二进水阀的进水端分别与主进水路的两个旁支出水管相连，所述主进水路的进水端与洗衣机的进水口相连，所述第一负压管的一端与第一进水阀的出水端相连，所述第一负压管的另一端分别与第一储液盒、第一单向阀的进水端相连，所述第二负压管的一端第二进水阀的出水端相连，所述第二负压管的另一端分别与第二储液盒、第二单向阀的进水端相连，所述第一单向阀、第二单向阀的出水端分别与洗衣机洗涤桶相连通，所述第一负压管、第二负压管之间连接有流量传感器。In order to achieve the above object, the present invention proposes a detergent delivery system, which is provided between the washing tub of the washing machine and the water inlet, and is characterized by comprising a first water inlet valve, a second water inlet valve, a first negative pressure pipe, A second negative pressure tube, a flow sensor, a first liquid storage box, a second liquid storage box, a first one-way valve and a second one-way valve, the water inlets of the first water inlet valve and the second water inlet valve They are respectively connected to two bypass water pipes of the main water inlet, the water inlet of the main water inlet is connected to the water inlet of the washing machine, and one end of the first negative pressure pipe is connected to the water outlet of the first water inlet valve. The other end of the first negative pressure pipe is respectively connected to the water inlet of the first liquid storage box and the first one-way valve, and one end of the second negative pressure pipe is connected to the water outlet of the second water inlet valve. The other ends of the two negative pressure pipes are respectively connected to the water inlets of the second liquid storage box and the second one-way valve, and the water outlets of the first one-way valve and the second one-way valve are respectively connected to the washing tub of the washing machine. A flow sensor is connected between the first negative pressure tube and the second negative pressure tube.
作为优选，所述第一储液盒的出口端连接有防止倒流的第三单向阀，所述 第二储液盒的出口端连接有防止倒流的第四单向阀。Preferably, an outlet end of the first liquid storage box is connected with a third check valve to prevent backflow, and an outlet end of the second liquid storage box is connected with a fourth check valve to prevent backflow.
作为优选，所述第一负压管与第一储液盒之间的通过第一液体交换通道相连，所述第二负压管与第二储液盒之间通过第二液体交换通道相连。Preferably, the first negative pressure tube and the first liquid storage box are connected through a first liquid exchange channel, and the second negative pressure tube and the second liquid storage box are connected through a second liquid exchange channel.
本发明的有益效果：本发明通过第一进水阀、第二进水阀、第一负压管、第二负压管、流量传感器、第一储液盒、第二储液盒、第一单向阀和第二单向阀等的配合，首先打开其中一个进水阀，在负压管的作用下，洗涤剂能够被吸入液体交换通道、水被吸出液体交换通道；吸入的洗涤剂吸出的水是等体积的，吸出的水流经流量传感器；计量抽出的水量就等于计量抽入的洗涤剂量，当计量到的抽出的水量达到目标后，将另一个进水阀打开，此时洗涤剂被冲出投放系统，冲入洗涤桶内，实现了定量添加洗涤剂的功能。Beneficial effect of the present invention: The present invention uses a first water inlet valve, a second water inlet valve, a first negative pressure pipe, a second negative pressure pipe, a flow sensor, a first liquid storage box, a second liquid storage box, a first The cooperation of the one-way valve and the second one-way valve, etc., first open one of the water inlet valves. Under the action of the negative pressure tube, the detergent can be sucked into the liquid exchange channel and the water is sucked out of the liquid exchange channel; the sucked detergent is sucked out The water is equal in volume, and the sucked water flows through the flow sensor; the metered water amount is equal to the metered detergent amount. When the metered water amount reaches the target, the other inlet valve is opened, and the detergent After being flushed out of the delivery system and flushed into the washing tub, the function of quantitatively adding detergent is realized.
本发明的特征及优点将通过实施例结合附图进行详细说明。The features and advantages of the present invention will be described in detail through the embodiments and the accompanying drawings.
图1是本发明一种洗涤剂投放系统的原理示意图；1 is a schematic diagram of the principle of a detergent delivery system of the present invention;
图2是本发明一种洗涤剂投放系统的单进水状态的原理示意图；2 is a schematic diagram of the principle of a single water inlet state of a detergent delivery system of the present invention;
图3是本发明一种洗涤剂投放系统的抽取第一储液盒中液体的原理示意图；3 is a schematic diagram illustrating the principle of extracting the liquid in the first storage box of a detergent delivery system of the present invention;
图4是本发明一种洗涤剂投放系统的冲洗第一储液盒中液体的原理示意图；4 is a schematic diagram of the principle of flushing the liquid in the first liquid storage box of the detergent dispensing system of the present invention;
图5是本发明一种洗涤剂投放系统的抽取第二储液盒中液体的原理示意图；5 is a schematic diagram of the principle of extracting the liquid in the second liquid storage box of a detergent delivery system of the present invention;
图6是本发明一种洗涤剂投放系统的冲洗第二储液盒中液体的原理示意图；6 is a schematic diagram of the principle of flushing the liquid in the second liquid storage box of the detergent dispensing system of the present invention;
图7是本发明一种洗涤剂投放系统的实施例的结构示意图；7 is a schematic structural view of an embodiment of a detergent delivery system of the present invention;
图8是本发明一种洗涤剂投放系统的实施例A-A截面示意图；8 is a schematic cross-sectional view of an embodiment A-A of a detergent delivery system of the present invention;
图9是本发明一种洗涤剂投放系统的实施例的右视示意图；9 is a schematic view from the right of an embodiment of a detergent delivery system of the present invention;
图10是本发明一种洗涤剂投放系统的实施例的右视B-B截面示意图；10 is a schematic cross-sectional view of the right side B-B of an embodiment of a detergent delivery system of the present invention;
图11是本发明一种洗涤剂投放系统的实施例的右视C-C截面示意图。11 is a schematic cross-sectional view of the right side C-C of an embodiment of a detergent delivery system of the present invention.
参阅图1至图11本发明一种洗涤剂投放系统，设于洗衣机洗涤桶和进水口之间，其特征在于：包括第一进水阀1、第二进水阀2、第一负压管3、第二负压管4、流量传感器5、第一储液盒6、第二储液盒7、第一单向阀8和第二单向阀9，所述第一进水阀1、第二进水阀2的进水端分别与主进水路10的两个旁支出水管101相连，所述主进水路10的进水端与洗衣机的进水口相连，所述第一负压管3的一端与第一进水阀1的出水端相连，所述第一负压管3的另一端分别与第一储液盒6、第一单向阀8的进水端相连，所述第二负压管4的一端第二进水阀2的出水端相连，所述第二负压管4的另一端分别与第二储液盒7、第二单向阀9的进水端相连，所述第一单向阀8、第二单向阀9的出水端分别与洗衣机洗涤桶相连通，所述第一负压管3、第二负压管4之间连接有流量传感器5。所述第一储液盒6的出口端连接有防止倒流的第三单向阀61，所述第二储液盒7的出口端连接有防止倒流的第四单向阀71。所述第一负压管3与第一储液盒6之间的通过第一液体交换通道60相连，所述第二负压管4与第二储液盒7之间通过第二液体交换通道70相连。1 to 11 of the present invention, a detergent delivery system is provided between a washing tub and a water inlet of a washing machine, and is characterized by comprising a first water inlet valve 1, a second water inlet valve 2, and a first negative pressure pipe 3. The second negative pressure tube 4, the flow sensor 5, the first liquid storage box 6, the second liquid storage box 7, the first check valve 8 and the second check valve 9, the first water inlet valve 1, The water inlets of the second water inlet valve 2 are respectively connected to the two bypass water pipes 101 of the main water inlet 10, the water inlets of the main water inlet 10 are connected to the water inlet of the washing machine, and the first negative pressure pipe 3 Is connected to the water outlet of the first water inlet valve 1, the other end of the first negative pressure pipe 3 is connected to the water inlet of the first liquid storage box 6 and the first one-way valve 8, respectively, and the second One end of the negative pressure pipe 4 is connected to the outlet end of the second water inlet valve 2. The other end of the second negative pressure pipe 4 is connected to the inlet ends of the second liquid storage box 7 and the second one-way valve 9 respectively. The water outlets of the first one-way valve 8 and the second one-way valve 9 communicate with the washing tub of the washing machine, and a flow sensor 5 is connected between the first negative pressure tube 3 and the second negative pressure tube 4. A third check valve 61 for preventing backflow is connected to the outlet end of the first liquid storage box 6, and a fourth check valve 71 for preventing backflow is connected to the outlet end of the second liquid storage box 7. The first negative pressure tube 3 and the first liquid storage box 6 are connected through a first liquid exchange channel 60, and the second negative pressure tube 4 and the second liquid storage box 7 are connected through a second liquid exchange channel 70 connected.
本发明工作过程：Working process of the invention:
本发明一种洗涤剂投放系统的工作原理为：The working principle of a detergent delivery system of the present invention is:
单进水：参阅图2，第一进水阀1、第二进水阀2同时打开，此时两第一储液盒6、第二储液盒7出口的第三单向阀61、第四单向阀71被关闭，进水不带洗涤剂；Single water inlet: refer to FIG. 2, the first water inlet valve 1 and the second water inlet valve 2 are opened at the same time. At this time, the third one-way valve 61 at the outlet of the two first liquid storage box 6 and the second liquid storage box 7 The four one-way valve 71 is closed, the inlet water does not carry detergent;
抽取第一储液盒6中的液体：参阅图3，打开第二进水阀2，此时水流穿过第二负压管4，产生负压；第一单向阀8关闭，第三单向阀61打开，洗涤剂被吸入第一液体交换通道60，水被吸出第一液体交换通道60；吸入的洗涤剂、吸出的水是等体积的，吸出的水流经流量传感器5；计量抽出的水量就等于计量了 抽入的洗涤剂量；Extract the liquid in the first liquid storage box 6: refer to FIG. 3, open the second water inlet valve 2, at this time, the water flow passes through the second negative pressure tube 4 to generate negative pressure; the first one-way valve 8 is closed, the third single When the valve 61 is opened, the detergent is sucked into the first liquid exchange channel 60, and the water is sucked out of the first liquid exchange channel 60; the detergent sucked in and the water sucked out are of equal volume, and the water sucked out flows through the flow sensor 5; The amount of water is equal to the amount of detergent drawn in;
冲洗第一储液盒6中的液体：参阅图4，当流量传感器5计量到的抽出的水量达到目标后，将第一进水阀1打开，此时洗涤剂被冲出投放系统，冲入洗涤桶内；Flush the liquid in the first liquid storage box 6: refer to FIG. 4, when the amount of the pumped water measured by the flow sensor 5 reaches the target, the first water inlet valve 1 is opened, at this time the detergent is flushed out of the delivery system and flushed in Inside the washing tub;
抽取第二储液盒7中的液体：参阅图5，与上述抽取第一储液盒中的液体的原理相同，区别在于：将打开的进水阀由第二进水阀2变更为第一进水阀1；Extract the liquid in the second liquid storage box 7: refer to FIG. 5, the same principle as above for extracting the liquid in the first liquid storage box, the difference is that the open water inlet valve is changed from the second water inlet valve 2 to the first Inlet valve 1;
冲洗第二储液盒7中的液体：参阅图6，与上述冲洗第一储液盒中的液体的原理相同，区别在于：将打开的进水阀由第一进水阀1变更为第二进水阀2。Flush the liquid in the second liquid storage box 7: refer to FIG. 6, the same principle as above for flushing the liquid in the first liquid storage box, the difference is that the open water inlet valve is changed from the first water inlet valve 1 to the second Water inlet valve 2.
上述实施例是对本发明的说明，不是对本发明的限定，任何对本发明简单变换后的方案均属于本发明的保护范围。The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution that simply transforms the present invention belongs to the protection scope of the present invention.
Claims (3)
- 一种洗涤剂投放系统，设于洗衣机洗涤桶和进水口之间，其特征在于：包括第一进水阀(1)、第二进水阀(2)、第一负压管(3)、第二负压管(4)、流量传感器(5)、第一储液盒(6)、第二储液盒(7)、第一单向阀(8)和第二单向阀(9)，所述第一进水阀(1)、第二进水阀(2)的进水端分别与主进水路(10)的两个旁支出水管(101)相连，所述主进水路(10)的进水端与洗衣机的进水口相连，所述第一负压管(3)的一端与第一进水阀(1)的出水端相连，所述第一负压管(3)的另一端分别与第一储液盒(6)、第一单向阀(8)的进水端相连，所述第二负压管(4)的一端第二进水阀(2)的出水端相连，所述第二负压管(4)的另一端分别与第二储液盒(7)、第二单向阀(9)的进水端相连，所述第一单向阀(8)、第二单向阀(9)的出水端分别与洗衣机洗涤桶相连通，所述第一负压管(3)、第二负压管(4)之间连接有流量传感器(5)。A detergent feeding system is provided between a washing tub and a water inlet of a washing machine, and is characterized by comprising a first water inlet valve (1), a second water inlet valve (2), and a first negative pressure pipe (3), Second negative pressure tube (4), flow sensor (5), first reservoir (6), second reservoir (7), first check valve (8) and second check valve (9) , The water inlets of the first water inlet valve (1) and the second water inlet valve (2) are respectively connected to two bypass water pipes (101) of the main water inlet (10), and the main water inlet (10) ) Is connected to the water inlet of the washing machine, one end of the first negative pressure pipe (3) is connected to the outlet end of the first water inlet valve (1), and the other of the first negative pressure pipe (3) One end is connected to the water inlet end of the first liquid storage box (6) and the first one-way valve (8) respectively, and one end of the second negative pressure pipe (4) is connected to the water outlet end of the second water inlet valve (2) , The other end of the second negative pressure pipe (4) is connected to the water inlets of the second liquid storage box (7) and the second one-way valve (9), the first one-way valve (8), The water outlets of the second one-way valve (9) are respectively communicated with the washing tub of the washing machine, and a flow sensor (5) is connected between the first negative pressure tube (3) and the second negative pressure tube (4).
- 如权利要求1所述的一种洗涤剂投放系统，其特征在于：所述第一储液盒(6)的出口端连接有防止倒流的第三单向阀(61)，所述第二储液盒(7)的出口端连接有防止倒流的第四单向阀(71)。The detergent dispensing system according to claim 1, characterized in that: an outlet end of the first liquid storage box (6) is connected with a third one-way valve (61) for preventing backflow, and the second storage A fourth check valve (71) for preventing backflow is connected to the outlet end of the liquid box (7).
- 如权利要求1所述的一种洗涤剂投放系统，其特征在于：所述第一负压管(3)与第一储液盒(6)之间的通过第一液体交换通道(60)相连，所述第二负压管(4)与第二储液盒(7)之间通过第二液体交换通道(70)相连。A detergent delivery system according to claim 1, characterized in that the first negative pressure tube (3) is connected to the first liquid storage box (6) through a first liquid exchange channel (60) The second negative pressure tube (4) and the second liquid storage box (7) are connected through a second liquid exchange channel (70).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486646.XA CN109518425B (en) | 2018-12-06 | 2018-12-06 | Detergent delivery system |
| CN201811486646.X | 2018-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020113954A1 true WO2020113954A1 (en) | 2020-06-11 |
Family
ID=65794868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/094811 WO2020113954A1 (en) | 2018-12-06 | 2019-07-05 | Detergent dispensing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109518425B (en) |
| WO (1) | WO2020113954A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019242546A1 (en) * | 2018-06-21 | 2019-12-26 | 青岛海尔滚筒洗衣机有限公司 | Automatic dispensing device and control method thereof, and multi-drum washing machine |
| CN109518425B (en) * | 2018-12-06 | 2023-10-20 | 杭州神林电子有限公司 | Detergent delivery system |
| CN109820463B (en) * | 2019-03-28 | 2021-07-06 | 佛山市百斯特电器科技有限公司 | Water inlet control method and dish washing machine |
| CN110130059B (en) * | 2019-05-17 | 2024-01-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Detergent dispensing device |
| CN116926861A (en) * | 2022-03-31 | 2023-10-24 | 青岛海尔洗衣机有限公司 | Automatic additive feeding device and washing machine control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060081016A1 (en) * | 2004-10-18 | 2006-04-20 | Unilever Home & Personal Care Usa, Divsion Of Conopco, Inc. | Automatic dispensing device for laundry care composition |
| JP2011050452A (en) * | 2009-08-31 | 2011-03-17 | Sanyo Electric Co Ltd | Washing machine |
| CN104088123A (en) * | 2014-06-30 | 2014-10-08 | 合肥荣事达三洋电器股份有限公司 | Automatic washing liquid pouring device used for washing machine |
| CN205653622U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Can put in water installations of detergent |
| CN106702680A (en) * | 2015-11-16 | 2017-05-24 | 青岛海尔智能技术研发有限公司 | Washing machine and flocculating agent premixing device thereof |
| CN108660695A (en) * | 2018-08-08 | 2018-10-16 | 宁国聚隆减速器有限公司 | A kind of detergent embarking device and method |
| CN109518425A (en) * | 2018-12-06 | 2019-03-26 | 杭州神林电子有限公司 | A kind of detergent jettison system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086586B (en) * | 2009-12-03 | 2015-07-01 | 海尔集团公司 | Washing method and machine for adding detergents automatically under negative pressure |
| ES2639580T3 (en) * | 2009-12-03 | 2017-10-27 | Haier Group Corporation | Washing machine for self-added negative pressure washing agent and its control method |
| CN102242486A (en) * | 2010-05-13 | 2011-11-16 | 杭州神林电子有限公司 | Negative pressure generator |
| US8844325B2 (en) * | 2010-11-05 | 2014-09-30 | General Electric Company | Liquid additive dispensing apparatus for a washing machine |
| CN106319876B (en) * | 2011-09-14 | 2019-02-05 | 青岛海尔洗衣机有限公司 | A kind of washing machine detergent embarking device and its control method |
| CN104178975B (en) * | 2013-05-22 | 2018-02-16 | 青岛海尔洗衣机有限公司 | The automatic washing machine and its method for launching additive |
| CN203602916U (en) * | 2013-08-08 | 2014-05-21 | 苏州三星电子有限公司 | Washing machine and automatic solvent-adding device thereof |
| CN107287839B (en) * | 2016-03-30 | 2023-12-19 | 杭州神林电子有限公司 | Water inlet device capable of throwing in detergent |
| CN107287833A (en) * | 2016-03-30 | 2017-10-24 | 杭州神林电子有限公司 | A kind of apparatus for feeding liquid detergent |
| CN207672304U (en) * | 2017-12-01 | 2018-07-31 | 杭州神林电子有限公司 | A kind of detergent dispensing inlet valve |
-
2018
- 2018-12-06 CN CN201811486646.XA patent/CN109518425B/en active Active
-
2019
- 2019-07-05 WO PCT/CN2019/094811 patent/WO2020113954A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060081016A1 (en) * | 2004-10-18 | 2006-04-20 | Unilever Home & Personal Care Usa, Divsion Of Conopco, Inc. | Automatic dispensing device for laundry care composition |
| JP2011050452A (en) * | 2009-08-31 | 2011-03-17 | Sanyo Electric Co Ltd | Washing machine |
| CN104088123A (en) * | 2014-06-30 | 2014-10-08 | 合肥荣事达三洋电器股份有限公司 | Automatic washing liquid pouring device used for washing machine |
| CN106702680A (en) * | 2015-11-16 | 2017-05-24 | 青岛海尔智能技术研发有限公司 | Washing machine and flocculating agent premixing device thereof |
| CN205653622U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Can put in water installations of detergent |
| CN108660695A (en) * | 2018-08-08 | 2018-10-16 | 宁国聚隆减速器有限公司 | A kind of detergent embarking device and method |
| CN109518425A (en) * | 2018-12-06 | 2019-03-26 | 杭州神林电子有限公司 | A kind of detergent jettison system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109518425A (en) | 2019-03-26 |
| CN109518425B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020113954A1 (en) | Detergent dispensing system | |
| KR101842381B1 (en) | Detergent dispensing controller | |
| US9498103B2 (en) | Detergent release controller | |
| WO2014187119A1 (en) | Washing machine with automatic dosing of additive | |
| CN208455295U (en) | Detergent dispenser | |
| CN207405375U (en) | A kind of washing machine launches the device and its washing machine of washing assisant automatically | |
| CN108660695B (en) | Automatic detergent feeding device and method | |
| CN210287842U (en) | Water inlet device for automatically putting detergent | |
| CN106283526A (en) | A kind of method and device injecting liquid washing assisant | |
| CN211571119U (en) | Additive feeding device and washing machine | |
| CN211596110U (en) | Additive feeding device and washing machine | |
| WO2018127113A1 (en) | Washing liquid delivery system, washing device, and washing liquid delivery method | |
| CN209722522U (en) | A kind of detergent jettison system | |
| CN209144484U (en) | A kind of additive automatic release device | |
| CN109306858B (en) | Polymer injection well online concentration device and method | |
| CN205435501U (en) | Reverse osmosis membrane chemical cleaning device | |
| CN210368351U (en) | Automatic device of puting in of two negative pressure formula detergents | |
| WO2020052508A1 (en) | Automatic additive-feeding device | |
| CN203974211U (en) | Printing machine water tank auxiliary agent automatic adding device | |
| CN111074497A (en) | Double-cylinder dispenser | |
| CN218756605U (en) | Automatic detergent feeding system | |
| CN207126388U (en) | A kind of sodium filter membrane off-line cleaning device | |
| CN205903989U (en) | Automatic high -efficient washing control system of centrifuge material | |
| CN216107699U (en) | Detergent dispensing system | |
| WO2019114505A1 (en) | Washer capable of automatically adding detergent using negative pressure and laundry washing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19892721 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 19892721 Country of ref document: EP Kind code of ref document: A1 |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 19892721 Country of ref document: EP Kind code of ref document: A1 |