阅读说明：本技术 一种洗碗机及洗碗机的消泡控制方法 (Dish washing machine and defoaming control method thereof ) 是由 李明波 王美月 赵绪明 王大伟 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种洗碗机及洗碗机的消泡控制方法,洗碗机包括内胆和消泡装置,消泡装置包括用于储存和分配消泡剂的分配部,以及用于控制分配部的控制部,分配部包括用于储存消泡剂的储存器,以及分配器,分配器上包括与储存器连通的第一进口,以及与洗碗剂储存装置连通的第二进口,储存器和储存装置通过分配器与内胆内部连通,消泡装置还包括设于内胆内部,用于检测内胆内部泡沫含量的检测部,检测部设于洗碗机洗涤水位上方,洗涤水位之间的距离为3-5cm；洗碗机使用洗洁精进行洗涤时会产生大量泡沫,对下喷淋臂的喷淋效果和洗碗机的洗涤效果造成影响,当检测部检测到泡沫含量较多时,控制部控制分配器将消泡剂分配至内胆内部实现对泡沫的自动消除。(The invention discloses a dish washing machine and a defoaming control method thereof, wherein the dish washing machine comprises a liner and a defoaming device, the defoaming device comprises a distribution part for storing and distributing defoaming agent and a control part for controlling the distribution part, the distribution part comprises a storage for storing the defoaming agent and a distributor, the distributor comprises a first inlet communicated with the storage and a second inlet communicated with a dish washing agent storage device, the storage and the storage are communicated with the interior of the liner through the distributor, the defoaming device also comprises a detection part arranged in the interior of the liner and used for detecting the foam content in the interior of the liner, the detection part is arranged above the washing water level of the dish washing machine, and the distance between the washing water levels is 3-5 cm; the dish washer can produce a large amount of foams when using the liquid detergent to wash, causes the influence to the effect of spraying arm and dish washer's washing effect down, and when the detection portion detected foam content when more, the control part control distributor distributes the defoaming agent to the inside automatic elimination that realizes the foam of inner bag.)

1. A dish washing machine comprises an inner container and a defoaming device, and is characterized in that the defoaming device comprises a defoaming device,

the distribution part is communicated with the inner container and is used for storing and distributing the defoaming agent;

and the control part is in communication connection with the distribution part and is used for controlling the distribution part to distribute the defoaming agent.

2. The dishwasher of claim 1, wherein the dispensing portion comprises,

a reservoir having a drain for storing a defoaming agent;

the distributor is used for communicating the inner container with the discharge port of the storage and distributing the defoaming agent to the inner container;

the control part is in communication connection with the dispenser.

3. The dishwasher of claim 2, wherein the dispenser is internally provided with an electromagnetic valve, and the control part controls the dispensing part to dispense the anti-foaming agent by controlling the opening and closing of the electromagnetic valve.

4. The dishwasher of claim 2, wherein the dispenser comprises,

a first inlet in communication with a discharge of the reservoir;

and a second inlet communicated with a dish detergent storage device of the dishwasher.

5. The dishwasher of any one of claims 1 to 4, wherein the defoaming device further comprises,

the detection part is arranged in the inner container and is used for detecting the foam content in the inner container;

the detection part is in communication connection with the control part.

6. The dishwasher of claim 5, wherein the detection part is arranged at the side part of the inner container and is positioned above the washing water level of the dishwasher;

preferably, the distance between the sensing part and the washing water level is 3-5 cm.

7. The dishwasher according to claim 1, wherein the control part comprises,

the control unit is used for controlling the distribution part to distribute the defoaming agent;

the warning unit is used for giving an alarm to a user when the content of the foam in the inner container is high;

preferably, the warning unit is an alarm lamp and/or an alarm.

8. The dishwasher of claim 7, wherein the control unit is integrated on a main control module of the dishwasher;

the warning unit is arranged on a control panel of the dishwasher.

9. A defoaming control method for a dishwasher according to any one of claims 1 to 8, comprising the steps of:

s1, when detecting that the foam content in the dishwasher liner is high, the detection part sends a corresponding signal to the control part;

and S2, the control part controls the distribution part to distribute the defoaming agent to the inner container after receiving the corresponding signal.

10. The antibubble control method of a dishwasher according to claim 9, wherein said step S2 further comprises giving an alarm to a user through an alarm unit in the control part.

Technical Field

The invention belongs to the field of dish washing machines, and particularly relates to a dish washing machine and a defoaming control method of the dish washing machine.

Background

The present dish washer is diversified, but most dish washers can only use special dish washing block or dish detergent, the dish washer or other detergents that easily produce the bubble are often used to the use kitchen is not allowed, because use the interior more surfactant that has of dish washer or detergent commonly used, can produce a large amount of foams when using, and the inside foam of dish washer too much can lead to the unable injection of dish washer shower water column, influence the washing effect, can lead to the machine trouble even, cause the incident, but the user is in operation process, it can be avoided someone misuse the dish washer by mistake, cause the washing effect poor or even machine trouble.

In order to solve the problem, the chinese utility model patent with application number CN201120403460.0 discloses a dish washing machine, which comprises a washing tank for washing tableware, a spray arm for spraying water into the washing tank, a pump for supplying water and draining water to the spray arm, and a motor for driving the pump, and further comprises a quantitative distribution device for storing detergent and quantitatively distributing the detergent into the washing tank, a foam detection device for detecting whether excessive foam is generated during washing, a defoaming device and a control device, wherein when excessive foam is generated, the control device controls the defoaming device to operate, the defoaming device achieves a defoaming effect by blowing hot air into the washing tank, and the amount of foam in the dish washing machine is reduced; however, in the washing process of the dishwasher, the internal temperature is relatively high originally, and in order to achieve a good defoaming effect, the defoaming device needs to provide hot air with higher temperature, which results in that the power consumption of the dishwasher is greatly increased.

Chinese patent application No. CN201710594649.4 discloses a method for automatically adding an antifoaming agent and a washing machine, and specifically discloses a technical scheme for automatically adding an antifoaming agent into a washing machine, wherein a foam detection device is disposed in the washing machine, and when foam is detected to reach a set value, the technical scheme for automatically adding an antifoaming agent into the washing machine to achieve automatic foam elimination is controlled.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to provide a dish washing machine aiming at the problems in the prior art, wherein the dish washing machine is provided with a defoaming device, and a defoaming agent is added into the dish washing machine through the defoaming device, so that the quantity of foams in the dish washing machine is obviously reduced, and the washing effect of the dish washing machine is improved.

Another objective of the present invention is to provide a defoaming control method for a dishwasher, which is used for detecting the amount of foam in the inner container of the dishwasher, and when the foam content is high, the dishwasher controls the defoaming device to add the defoaming agent into the dishwasher to reduce the foam content, so as to prevent the normal operation of the dishwasher from being affected by too much foam while ensuring sufficient washing.

In order to achieve the above object, a first aspect of the present invention provides a dishwasher, comprising a tub and a bubble removing device, the bubble removing device comprising,

the distribution part is communicated with the inner container and is used for storing and distributing the defoaming agent;

and the control part is in communication connection with the distribution part and is used for controlling the distribution part to distribute the defoaming agent.

In the above-mentioned scheme, through inside the defoaming agent distribution to the dish washer inner bag that control division control distribution portion will be stored in distribution portion, realized the elimination to the a large amount of foams that produce when using liquid detergent or other detergents, avoid the too much washing effect that influences dish washer of foam or lead to the dish washer to damage.

Further, the distribution portion may include,

a reservoir having a drain for storing a defoaming agent;

the distributor is used for communicating the inner container with the discharge port of the storage and distributing the defoaming agent to the inner container;

the control part is in communication connection with the dispenser.

Preferably, the dispenser and the reservoir are provided separately.

In the above preferred scheme, through the above setting mode, the user can add the defoaming agent to the storage more easily, and the use experience of the user is improved.

Furthermore, an electromagnetic valve is arranged in the distributor, and the control part controls the distribution part to be provided with the defoaming agent by controlling the opening and closing of the electromagnetic valve.

Among the above-mentioned scheme, the control part realizes carrying out accurate control to the inside defoaming agent of distribution entering dish washer inner bag through the solenoid valve on the control distributor, has improved the defoaming accuracy, avoids the defoaming agent quantity lower to lead to the defoaming effect not good, perhaps the defoaming agent quantity more leads to the less washing effect that influences of foam of staying.

Further, the dispenser includes a dispenser body having a dispenser opening,

a first inlet in communication with a discharge of the reservoir;

and a second inlet communicated with a dish detergent storage device of the dishwasher.

In the above-mentioned scheme, have two imports on the distributor, two imports communicate with the accumulator of storing the defoaming agent and the storage device who stores the dish detergent respectively for the distributor can the simultaneous control dish detergent and the quantity of defoaming agent, has avoided setting up the defoaming device cost improvement that the distributor leads to for the defoaming agent alone and has also avoided the defoaming device volume increase to occupy dish washer inner space.

Further, the defoaming device also comprises a defoaming device,

the detection part is arranged in the inner container and is used for detecting the foam content in the inner container;

the detection part is in communication connection with the control part.

In the above-mentioned scheme, detect the inside foam content of dish washer through setting up the detection portion, according to testing result control distributor to the inside distribution defoaming agent of inner bag, improved the accuracy of fire fighting equipment control, add the defoaming agent when avoiding the foam content to be suitable and lead to the washing effect to reduce.

Furthermore, the detection part is arranged on the side part of the inner container and is positioned above the washing water level of the dishwasher;

preferably, the distance between the sensing part and the washing water level is 3-5 cm.

Above-mentioned scheme is the comparatively preferred scope that technical staff obtained on the basis of a large amount of experiments, in order to guarantee that dish washer can carry out abundant washing to kitchen utensils and appliances, avoid the normal spraying of spray arm under the foam influence, set up the upper surface of spray arm down to be higher than washing water level 2-3cm usually, if use the liquid detergent when washing, the foam that produces too much can cover the lower spray arm of locating the inner bag bottom and lead to spraying the effect to reduce and then influence the washing effect, locate washing water level top 3-5cm department with the detection part and can eliminate the foam before the foam produces great influence to spraying the normal spraying of spray arm, the influence of foam to the washing effect has been reduced.

Further, the control portion includes,

the control unit is used for controlling the distribution part to distribute the defoaming agent;

and the warning unit is used for giving a warning to a user when the foam content in the inner container is higher.

Preferably, the warning unit is a warning lamp and/or an alarm.

Further, the control unit is integrated on a main control module of the dishwasher;

the warning unit is arranged on a control panel of the dishwasher.

Above-mentioned scheme is integrated on the host system and the control panel of dish washer with control unit and warning unit, avoids additionally taking dish washer inner space, because the user operates dish washer through control panel, locates warning unit and can let the user receive the police dispatch newspaper more easily on control panel, avoids leading to the dish washer to damage because of the user can not in time handle.

The invention provides a defoaming control method for a dishwasher according to the above scheme, comprising the following steps:

s1, when detecting that the foam content in the dishwasher liner is high, the detection part sends a corresponding signal to the control part;

and S2, the control part controls the distribution part to distribute the defoaming agent to the inner container after receiving the corresponding signal.

In the above scheme, when the detection portion detects that the foam content in the inner container is higher, the control portion controls the distribution portion to distribute the defoaming agent to the inner container, so that automatic elimination of foam in the dish-washing machine is realized, and the intelligent level of the dish-washing machine is improved.

The scheme is as follows:

detergent and other conventional dish washing agents produce a large amount of foams after getting into the inner bag inside, when the foam is higher than washing water level and detection portion mounted position parallel and level or when higher than detection portion mounted position, detection portion sends a signal to the control part, and the control part receives the signal and sends a signal to distribution portion, distribution portion distributes the defoaming agent in to the dish washer.

Further, step S2 includes sending an alarm to the user through an alarm unit in the control unit.

Among the above-mentioned scheme, the warning unit sends the police dispatch newspaper to the user through luminous and/or sound production, and the inside too much condition of foam takes place for the inside dish washer of suggestion user this time washing in-process, and after the user received the police dispatch newspaper, can in time inspect the inside condition of dish washer when the washing finishes, avoided leading to washing effect to descend or lead to the dish washer to damage because of the foam remains.

The invention has the beneficial effects that:

the defoaming device comprises a distribution part, a control part and a detection part, wherein the control part controls the distribution part to distribute the defoaming agent to the inner container of the dish washing machine when the detection part detects that more foams exist, so that the automatic detection and automatic operation of a defoaming program are realized, and the intelligent level of the dish washing machine is improved; the distributor in the distribution part is respectively communicated with the storage device for storing the defoaming agent and the storage device for storing the dish washing agent, so that the distributor can simultaneously control the using amounts of the dish washing agent and the defoaming agent, and the cost increase of the defoaming device caused by independently arranging the distributor for the defoaming agent is avoided; the detection part is arranged 3-5cm above the washing water level, so that foam in the dish washing machine can be defoamed in time when the spray arm sprays normally under the influence of thicker foam thickness, and the influence of the foam on the normal operation of the dish washing machine is reduced; the warning unit gives an alarm to a user when the foam is more, and after the user receives the alarm, the internal condition of the dishwasher can be checked in time when the washing is finished, so that the phenomenon that the washing effect is reduced or the dishwasher is damaged due to the residual foam is avoided.

Drawings

Fig. 1 is a schematic view of a first structure of a defoaming device in a dishwasher according to the present invention.

Fig. 2 is a schematic view of a second structure of the defoaming device of the dishwasher according to the present invention.

FIG. 3 is a schematic view of a third structure of the foam-making device in the dishwasher according to the present invention.

In the figure: 1. a distribution section; 11. a dispenser; 12. a reservoir; 2. a control unit; 21. a control unit; 22. A warning unit; 3. a detection unit; 4. an inner container; 5. and a storage device.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, and it will be understood by those skilled in the art that the following embodiments are only for explaining the technical principles of the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral connection; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention according to their specific situation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

As an embodiment of the present invention, this embodiment provides a dishwasher, comprising a tub 4 and a bubble removing device, the bubble removing device comprising,

the distribution part 1 is communicated with the inner container 4 and is used for storing and distributing the defoaming agent;

and the control part 2 is in communication connection with the distribution part 1 and is used for controlling the distribution part 1 to distribute the defoaming agent.

In the present embodiment, as shown in fig. 1, the distribution portion 1 includes,

a reservoir 12 having a drain for storing an anti-foaming agent;

a dispenser 11 communicating the inside of the inner container 4 with a discharge port of the reservoir 12 for dispensing an antifoaming agent to the inside of the inner container 4;

the control part 2 is in communication connection with the dispenser 11.

Further, an electromagnetic valve is provided in the dispenser 11, and the control unit 2 controls the dispensing unit 1 to dispense the defoaming agent by controlling the opening and closing of the electromagnetic valve.

In the above-mentioned scheme, when needing to 4 inside distribution defoaming agents of dish washer inner bag, control division 2 sends the signal to distribution portion 1, distributor 11 in distribution portion 1 receives the signal after the solenoid valve opens, defoaming agent in the accumulator 12 distributes to 4 inside defoaming of inner bag through distributor 11, the solenoid valve has realized carrying out accurate control to the distribution volume of defoaming agent when carrying out the defoaming, it is not good to avoid the lower defoaming effect that leads to of ali defoaming agent quantity, perhaps the more foam agent quantity leads to the less washing effect that influences of foam that remains of leading to of defoaming agent quantity.

Example two

As another embodiment of the present invention, this embodiment provides a dishwasher having the same structure as the first embodiment, except that in this embodiment, as shown in fig. 2, the dispenser 11 is provided with two inlets and one outlet, wherein the outlet is communicated with the inside of the inner container 4, and the two inlets are respectively:

a first inlet in communication with a discharge of the reservoir 12;

a second inlet in communication with a dishwashing agent storage device 5 of the dishwasher.

Above-mentioned scheme makes dish washer can be through same distributor 11 respectively to 4 inside additions dishwashing agents and the defoaming agent of dish washer inner bag, has avoided alone for the defoaming agent or for the dishwashing agent sets up distributor 11 and leads to the dish washer cost to improve, and the structure of the above-mentioned scheme that sets up is comparatively simple simultaneously, avoids occupying the inside more space of dish washer.

EXAMPLE III

As another embodiment of the present invention, this embodiment provides a dishwasher having the same structure as that of the embodiment except that, in this embodiment, as shown in fig. 3, the bubble removing device further includes,

a detection part 3 arranged inside the inner container 4 and used for detecting the foam content inside the inner container 4;

the detection part 3 is in communication connection with the control part 2.

In the above scheme, when detection portion 3 detects that the inside foam content of inner bag 4 is higher, control portion 2 control distribution portion 1 has realized the automatic operation of defoaming process to the inside defoaming agent that distributes of inner bag 4, and the user does not need the addition of manual control defoaming agent, has improved the intelligent level of dish washer and user's use experience.

Furthermore, the detecting part 3 is arranged at the side part of the inner container 4 and is positioned above the washing water level of the dishwasher.

Further, the distance between the detecting part 3 and the washing water level is 3-5 cm.

The distance between detection part 3 and the washing water level among the above-mentioned scheme is the preferred distance that technical staff obtained on the basis of a large amount of experiments, in order to guarantee the normal operating of spray arm under in the dish washer, set up the spray arm as higher than washing water level 2-3cm usually and make the washing water level can not be over the spray arm down, even the foam in the washing water that has adulterated the dish detergent slightly under the spray arm, can not influence the normal operating of spray arm down yet, but when using liquid detergent and conventional dish washer, because the foam is more, it is thick to probably lead to not having the foam layer of spray arm down, influence the normal spraying of spray arm down, set up detection part 3 and can detect the foam too much and carry out the defoaming before the spray arm operates under the foam is showing to influence in the position that exceeds washing water level 3-5cm, the washing effect of dish washer has been guaranteed.

Example four

As another embodiment of the present invention, the present embodiment provides a dishwasher having the same structure as the embodiment except that, in the present embodiment, as shown in fig. 3, the control part 2 includes,

a control unit 21 for controlling the distribution portion 1 to distribute the defoaming agent;

and the warning unit 22 is used for giving a warning to a user when the content of the foam in the inner container 4 is high.

Preferably, the warning unit 22 is a warning lamp and/or an alarm.

In the above scheme, control portion 2 receives the signal back that detection portion 3 sent, and warning unit 22 sends the police dispatch newspaper to the user through luminous and/or sound production, makes the user can learn in this washing process, the inside higher condition of foam content that appears of dish washer, and the user can in time inspect the inside condition of dish washer when the washing finishes, has avoided leading to washing effect to descend or lead to the dish washer to damage because of the foam remains.

Further, the control unit 21 is integrated on the main control module of the dishwasher;

the warning unit 22 is disposed on a control panel of the dishwasher.

Above-mentioned mode of setting up has reduced the size of control portion 2, avoids occuping the dish washer inner space, simultaneously because the user operates dish washer through control panel, locate warning unit 22 and can let the user receive the police dispatch newspaper more easily on control panel, avoid leading to the dish washer to damage because of the user can not in time handle.

Another aspect of the present invention provides a method for controlling defoaming of a dishwasher as described in the above embodiments, specifically:

EXAMPLE five

As another embodiment of the present invention, this embodiment provides a method for controlling defoaming of a dishwasher according to the third embodiment, including the following steps:

s1, when detecting that the foam content in the dishwasher liner is high, the detection part sends a corresponding signal to the control part;

and S2, the control part controls the distribution part to distribute the defoaming agent to the inner container after receiving the corresponding signal.

Above-mentioned scheme detects when the inside foam content of dishwasher inner bag is higher at the detection part, and the fire fighting equipment can be automatically to the inside distribution defoaming agent of inner bag, has realized automated inspection and the automatic elimination to foam content in the dishwasher, has improved the intelligent level of dishwasher.

Further, the control method comprises the following specific steps:

detergent and other conventional dish washing agents produce a large amount of foams after getting into the inner bag inside, when the foam is higher than washing water level and detection portion mounted position parallel and level or when higher than detection portion mounted position, detection portion sends a signal to the control part, and the control part receives the signal and sends a signal to distribution portion, distribution portion distributes the defoaming agent in to the dish washer.

EXAMPLE six

As another embodiment of the present invention, the present embodiment provides a method for controlling defoaming of a dishwasher according to the fourth embodiment, and the specific method for controlling defoaming is the same as the fifth embodiment, except that in step S2, an alarm is provided to the user through an alarm unit in the control unit.

In the above scheme, the control part sends out the warning to the user when receiving the signal that the detection part sent, and the warning unit reminds the user to take place too much condition of foam in this washing process, and after the user received the warning, can in time inspect the inside condition of dish washer when the washing finishes, has avoided leading to washing effect to descend or lead to the dish washer to damage because of the foam remains.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and although the present invention has been disclosed by the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications to the equivalent embodiments by using the technical contents disclosed above without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.