CN215959739U - Dual-mode water inlet system of dish washing machine - Google Patents

Abstract

The utility model discloses a dual-mode water inlet system of a dishwasher, which comprises: a water tank; a booster pump; the respirator is provided with a containing cavity and a first water inlet channel connected with the containing cavity, one end of the first water inlet channel is communicated with the containing cavity, the other end of the first water inlet channel is connected with a water outlet of the booster pump, the respirator is also provided with a second water inlet channel connected with the containing cavity, one end of the second water inlet channel is communicated with the containing cavity, the other end of the second water inlet channel is connected with an external tap water pipeline, a water inlet valve is arranged between the second water inlet channel and the external tap water pipeline, and a first flow meter and a second flow meter are respectively arranged on the first water inlet channel and the second water inlet channel; the inner container is connected with the respirator, and the inner cavity of the inner container is communicated with the accommodating cavity; the control module is connected with the first flowmeter, the second flowmeter, the booster pump and the water inlet valve, and has the advantages of capability of automatically switching a water inlet mode and more convenience in use.

Description

Dual-mode water inlet system of dish washing machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of dish washing machines, in particular to a dual-mode water inlet system of a dish washing machine

[ background of the utility model ]

Dish washer, it is used for storing the washing water (also can be the clear water) to be provided with the water tank usually, or directly be connected with outside water supply line, through the water pump, water valve isotructure is from water tank or outside water supply line guide to respirator, the respirator plays the reposition of redundant personnel to rivers, keep in, buffer atmospheric pressure etc. effect, rivers enter into the inner bag of dish washer behind the respirator, the inner bag has the inner chamber that is used for placing the tableware kitchen utensils and appliances of waiting to wash, rivers guide back in the inner chamber of inner bag, water pump in the inner bag, cleaning module such as spray arm just can use water with tableware kitchen utensils and appliances sanitization. However, although the conventional dish washer has two modes of water supply from the water tank and water supply from the tap water pipeline, the two water supply modes need to be switched by the user, and the dish washer cannot realize automatic switching, which causes inconvenience in use.

The present invention has been made in view of the above-mentioned disadvantages.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provides a dual-mode water inlet system of a dish washing machine, which can automatically switch water inlet modes and is more convenient to use.

The utility model is realized by the following technical scheme:

a dual-mode water inlet system of a dishwasher is characterized by comprising: a water tank capable of storing washing water; a water inlet of the booster pump is connected with the water tank; the respirator is provided with a containing cavity and a first water inlet channel communicated with the containing cavity, a water inlet of the first water inlet channel is connected with a water outlet of the booster pump, a water outlet of the first water inlet channel is arranged on the inner wall of the containing cavity, the respirator is also provided with a second water inlet channel communicated with the containing cavity, a water inlet of the second water inlet channel is connected with an external tap water pipeline, a water outlet of the second water inlet channel is arranged on the inner wall of the containing cavity, a water inlet valve is arranged between the second water inlet channel and the external tap water pipeline, and a first flow meter and a second flow meter are respectively arranged on the first water inlet channel and the second water inlet channel; the inner container is connected with the respirator, and the inner cavity of the inner container is communicated with the accommodating cavity, so that water in the accommodating cavity can enter the inner cavity of the inner container; and the control module is connected with the first flow meter, the second flow meter, the booster pump and the water inlet valve.

The dual-mode water inlet system of the dishwasher is characterized in that: the water softener is arranged between the accommodating cavity and the inner container, the water inlet of the water softener is connected with the water outlet of the accommodating cavity, and the water outlet is communicated with the inner cavity of the inner container.

The dual-mode water inlet system of the dishwasher is characterized in that: the respirator divides the accommodating cavity into a regeneration chamber and an overflow channel with communicated tops through a partition plate, so that water in the regeneration chamber can overflow to the overflow channel when the regeneration chamber is full of water, and the water outlets of the first water inlet channel and the second water inlet channel are both arranged above the regeneration chamber.

The dual-mode water inlet system of the dishwasher is characterized in that: the water softener in be provided with the first inlet channel and the second that soften that are linked together with regeneration room bottom and overflow channel bottom respectively and soften inlet channel, be provided with the resin chamber that is linked together with the delivery port that first inlet channel and the second softened inlet channel are softened in the water softener, the water softener in be provided with the softening outlet channel that is linked together with the resin chamber, the inner chamber of softening outlet channel and inner bag be linked together regeneration room and first softening inlet channel between be provided with the solenoid valve of control water route break-make, the solenoid valve be connected with control module.

The dual-mode water inlet system of the dishwasher is characterized in that: the water softener is provided with a boss which penetrates through the matching port and extends into the inner cavity of the inner container, and the boss is provided with an inner container water outlet communicated with the softened water outlet channel.

The dual-mode water inlet system of the dishwasher is characterized in that: a first one-way valve is arranged between the first water inlet channel and the booster pump, an inlet of the first one-way valve is communicated with a water outlet of the booster pump, and an outlet of the first one-way valve is communicated with a water inlet of the first water inlet channel.

The dual-mode water inlet system of the dishwasher is characterized in that: the respirator is provided with a ventilation cavity, a ventilation hole communicated with the outside is formed in the ventilation cavity of the respirator, a second one-way valve is arranged between the ventilation cavity and the accommodating cavity, the inlet of the second one-way valve is communicated with the ventilation cavity, and the outlet of the second one-way valve is communicated with the accommodating cavity.

The dual-mode water inlet system of the dishwasher is characterized in that: the respirator is provided with a drainage channel communicated with the inner cavity of the inner container, the respirator is internally provided with an air ventilation cavity, the respirator is internally provided with an air ventilation hole communicated with the outside, a third one-way valve is arranged between the air ventilation cavity and the drainage channel, the inlet of the third one-way valve is communicated with the air ventilation cavity, and the outlet of the third one-way valve is communicated with the drainage channel.

The dual-mode water inlet system of the dishwasher is characterized in that: the bottom of the air-permeable cavity is provided with a leakage-proof drainage channel communicated with the inner cavity of the inner container.

The dual-mode water inlet system of the dishwasher is characterized in that: the water tank is internally provided with a float switch connected with the booster pump, and after the water inlet mode of the water tank is started, the float switch controls the action or the closing of the booster pump when the liquid level in the water tank is higher or lower than a set value.

Compared with the prior art, the utility model has the following advantages:

1. the control module is connected with the first flowmeter, the second flowmeter, the booster pump and the water inlet valve, so that the control module can control the water inlet valve to be opened, start a running water inlet mode, control the booster pump to act when the control module detects that the second flowmeter does not act within a set time, start a water tank inlet mode, detect whether the second flowmeter acts within the set time after the dishwasher is started, namely whether water flow of a second water inlet channel is detected, feed back the water flow to the control module if the second flowmeter acts, and control the water inlet valve to be opened by the control module, namely start the running water inlet mode; if the second flowmeter has the action as a result, the booster pump is controlled to act, namely, the booster pump is started to be in the water inlet mode of the water tank, so that a user does not need to switch the water inlet mode by himself, and the booster pump is more convenient to use. In addition, the first water inlet channel and the second water inlet channel are provided with flow meters, water flow backflow in the first water inlet channel and the second water inlet channel can be prevented, and when the connection position of the first water inlet channel or the second water inlet channel is not tightly sealed under the condition of not using, the risk of water leakage caused by the fact that sealing is not tightly sealed can be effectively prevented.

2. The inner container is provided with a matching port communicated with the inner cavity of the inner container, the water softener is provided with a boss penetrating through the matching port and extending into the inner cavity of the inner container, the boss is provided with an inner container water outlet, the respirator is provided with a water outlet channel communicated with the accommodating cavity, the water softener is internally provided with a soft water channel, one end of the soft water channel is communicated with the water outlet channel, and the other end of the soft water channel is communicated with the inner container water outlet, so that an additional connecting pipe is not required to be arranged between the water softener and the inner container, the structure is simplified, the manufacturing cost is saved, and the risk of water leakage of the connecting pipe is reduced.

[ description of the drawings ]

FIG. 1 is a perspective view of the back of a portion of the dishwasher of the present invention;

FIG. 2 is a schematic cross-sectional view of the dishwasher of the present invention;

FIG. 3 is a schematic cross-sectional view of the respirator of the present invention;

FIG. 4 is an exploded schematic view of a part of the structure of the dishwasher of the present invention;

FIG. 5 is a schematic perspective view of the front side of a portion of the dishwasher of the present invention;

FIG. 6 is a schematic perspective view of a water softener of the dishwasher of the present invention;

FIG. 7 is a schematic sectional view of a water softener of the dishwasher of the present invention;

FIG. 8 is a schematic view of a module connection of one embodiment of the dishwasher of the present invention.

[ detailed description ] embodiments

The utility model is further described with the following figures:

the orientations of the present specification, such as "upper", "lower", "left", "right", "front", "back", and the like, are based on the orientation of the drawings, and are for the purpose of describing the relationship between the components, and do not indicate a unique or absolute positional relationship between the components, but merely implement one embodiment of the present invention, and do not limit the embodiments thereof.

As shown in fig. 1-2, a dual-mode water inlet system of a dishwasher comprises: a water tank 1 capable of storing washing water; a booster pump 2 having a water inlet connected to the water tank 1 so as to pump the washing water from the water tank 1; the respirator 3 is provided with a containing cavity 30 and a first water inlet channel 31 communicated with the containing cavity 30, the water inlet of the first water inlet channel 31 is connected with the water outlet of the booster pump 2, the water outlet of the first water inlet channel 31 is arranged on the inner wall of the containing cavity 30, the respirator 3 is further provided with a second water inlet channel 32 communicated with the containing cavity 30, the water inlet of the second water inlet channel 32 is connected with an external tap water pipeline, the water outlet of the second water inlet channel 32 is arranged on the inner wall of the containing cavity 30, a water inlet valve 5 is arranged between the second water inlet channel 32 and the external tap water pipeline, so that washing water in the water tank 1 and water flow of the external tap water pipeline can respectively enter the containing cavity 30 through the first water inlet channel 31 and the second water inlet channel 32, and the first flow meter 61 and the second flow meter 62 are respectively arranged on the first water inlet channel 31 and the second water inlet channel 32; the inner container 7 is connected with the respirator 3, the inner cavity of the inner container 7 is communicated with the accommodating cavity 30, so that water in the accommodating cavity 30 can enter the inner cavity of the inner container 7, tableware and kitchenware in the inner cavity of the inner container 7 can be washed, and a water tank water inlet mode or a tap water inlet mode is realized; and the control module is connected with the first flow meter 61, the second flow meter 62, the booster pump 2 and the water inlet valve 5, controls the water inlet valve 5 to be opened and starts a running water inlet mode after the dishwasher is started, and controls the booster pump 2 to act and starts a water tank inlet mode when the control module detects that the second flow meter 62 does not act within a set time. Detecting whether the second flowmeter 62 acts within a set time, namely whether the water flow of the second water inlet channel 32 is detected, if so, feeding back the water flow to the control module, and if so, controlling the water inlet valve 5 to be opened by the control module, namely, starting a tap water inlet mode; if the second flowmeter 62 has an action as a result, the booster pump 2 is controlled to act, namely, the water tank water inlet mode is started, so that a user does not need to switch the water inlet mode by himself, and the use is more convenient. In addition, the first water inlet channel 31 and the second water inlet channel 32 are provided with flow meters, water flow backflow between the first water inlet channel and the second water inlet channel can be prevented, and when the connection of the first water inlet channel 31 or the second water inlet channel 32 is not tight in sealing, the risk of water leakage caused by the fact that sealing is not tight can be effectively prevented.

To explain further: as shown in fig. 2, a water tank outlet pipe 1b is arranged at the bottom of the water tank 1, a booster pump water inlet pipe 2a is arranged on the booster pump 2, and the water tank outlet pipe 1b and the water inlet pipe 2a are connected in a sleeved manner or connected through a plastic pipeline; as shown in fig. 2, a first respirator water inlet pipe 31a communicated with the first water inlet channel 31 and a second respirator water inlet pipe 32a communicated with the second water inlet channel 32 are arranged on the respirator 3, a booster pump water outlet pipe 2b is arranged on the booster pump 2, a water inlet valve water outlet pipe 5b is arranged on the water inlet valve 5, the first respirator water inlet pipe 31a and the booster pump water outlet pipe 2b are mutually sleeved and connected, or can be connected through a plastic pipeline, and the second respirator water inlet pipe orifice 32a and the water inlet valve water outlet pipe 5b are mutually sleeved and connected, or can be connected through a plastic pipeline; the connection mode of the water inlets and the water outlets of other assemblies is similar to that of the water inlets and the water outlets, and the connection mode is not described in detail. The control module may be an integrated circuit or a microcomputer, and may be disposed at any position of the dishwasher, and the specific position is not shown in the figure, and the connection manner of the control module with the first flow meter 61, the second flow meter 62, the booster pump 2 and the water inlet valve 5 may be a wired connection such as an electrical connection, or a wireless connection. Of course, as an optimization, modules such as a display screen and an operation keyboard can be arranged on the dishwasher, and the modules are connected with the control module.

As a more preferable embodiment, as shown in fig. 2, 5, 6 and 7, a water softener 8 is further disposed between the accommodating chamber 30 and the inner container 7, a water inlet of the water softener 8 is connected to a water outlet of the accommodating chamber 30, and a water outlet of the water softener is connected to an inner cavity of the inner container 7, so that the water softener 8 can reduce the hardness of water, soften hard water, and reduce scaling.

As a more preferable embodiment, as shown in fig. 2 and 3, the respirator 3 divides the accommodating chamber 30 into a regeneration chamber 301 and an overflow channel 302 which are communicated with each other at the top by a partition, so that water in the regeneration chamber 301 can overflow to the overflow channel 302 when the water is full, and the water outlets of the first water inlet channel 31 and the second water inlet channel 32 are both arranged above the regeneration chamber 301.

As a more preferable embodiment, as shown in fig. 3, 6 and 7, a first softened water inlet channel 801 and a second softened water inlet channel 802 communicated with the bottom of the regeneration chamber 301 and the bottom of the overflow channel 302 are arranged in the water softener 8, a resin cavity 803 communicated with water outlets of the first softened water inlet channel 801 and the second softened water inlet channel 802 is arranged in the water softener 8, a softened water outlet channel 804 communicated with the resin cavity 803 is arranged in the water softener 8, the softened water outlet channel 804 is communicated with an inner cavity of the liner 7, an electromagnetic valve for controlling a water path to be opened and closed is arranged between the regeneration chamber 301 and the first softened water inlet channel 801, the electromagnetic valve is connected with the control module, the resin cavity 803 is easily blocked after being used for a period of time, dishwashing salt needs to be added for cleaning, and after a period of reaction, the electromagnetic valve is opened to enable water in the regeneration chamber 301 to enter the resin cavity 803 through the first softened water inlet channel 801 to clean the resin cavity 803 The lumen 803 is flushed.

Further optimize, as shown in fig. 5, 6, and 7, the inner container 7 on be provided with the cooperation mouth 71 that communicates its inner chamber, the water softener 8 on be provided with and pass the boss 81 that cooperates the mouth 71 and stretch into in the inner chamber of inner container 7, the boss 81 on be provided with the inner container delivery port 80 that the soft water passageway 804 is linked together, just so do not need to set up a connecting pipe or other connection structure in addition between water softener 8 and inner container 7, simplify the structure, save manufacturing cost, reduced the risk that the connecting pipe leaked simultaneously.

As a more preferable embodiment, as shown in fig. 2 and 3, a first check valve 41 is disposed between the first water inlet passage 31 and the booster pump 2, and an inlet of the first check valve 41 is communicated with a water outlet of the booster pump 2 and an outlet thereof is communicated with a water inlet of the first water inlet passage 31, so that water in the second water inlet passage 32 is prevented from flowing back to the water tank 1.

As a more preferable embodiment, as shown in fig. 2 and 3, the breathing chamber 34 is provided in the breathing apparatus 3, the breathing chamber 34 of the breathing apparatus 3 is provided with a breathing hole 340 communicated with the outside, a second one-way valve 42 is provided between the breathing chamber 34 and the accommodating chamber 30, an inlet of the second one-way valve 42 is communicated with the breathing chamber 34 and an outlet of the second one-way valve is communicated with the accommodating chamber 30, and air flows into the accommodating chamber 30 through the second one-way valve 42 to prevent the water flow from flowing back by the siphon action.

Similarly, as shown in fig. 2 and 3, the breather 3 is provided with a drainage channel 35 communicated with the inner cavity of the inner container 7, the breather chamber 34 is arranged in the breather 3, the breather chamber 34 of the breather 3 is provided with a breather hole 340 communicated with the outside, a third one-way valve 43 is arranged between the breather chamber 34 and the drainage channel 35, the inlet of the third one-way valve 43 is communicated with the breather chamber 34, while the outlet is communicated with the drainage channel 35, air flows into the drainage channel 35 through the third one-way valve 43, so as to prevent the water flow from flowing back under the siphon action.

As a more preferable embodiment, as shown in fig. 2 and 3, the bottom of the air permeable cavity 34 is provided with a leakage-proof drainage channel 341 communicated with the inner cavity of the inner container 7, when the liquid in the second one-way valve 42 or the third one-way valve 43 reversely infiltrates into the inlet from the outlet, the liquid entering into the air permeable cavity 34 flows back to the inner container 7 through the leakage-proof drainage channel 341.

As a more preferable embodiment, as shown in fig. 4, the water tank is provided with a float switch 9 connected with the booster pump 2, after the water inlet mode of the water tank is started, when the liquid level in the water tank 1 is higher or lower than a set value, the float switch 9 controls the booster pump 2 to act or shut down, so as to prevent the booster pump 2 from idling and being damaged, save energy and make the dishwasher more durable.

Further, the dual-mode water inlet system of the dishwasher is characterized in that: control module still be connected with sound producing unit 11, sound producing unit 11 can be loudspeaker, bee calling organ etc. and after the water tank mode of intaking was started like this, control module received float switch 9's signal after control sound producing unit 11 sends sound and reminds the user to add water in water tank 1.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. A dual-mode water inlet system of a dishwasher is characterized by comprising:

a water tank (1) capable of storing washing water;

a water inlet of the booster pump (2) is connected with the water tank (1);

the respirator (3) is provided with a containing cavity (30) and a first water inlet channel (31) communicated with the containing cavity (30), the water inlet of the first water inlet channel (31) is connected with the water outlet of the booster pump (2), the water outlet of the first water inlet channel is arranged on the inner wall of the containing cavity (30), the respirator (3) is also provided with a second water inlet channel (32) communicated with the containing cavity (30), the water inlet of the second water inlet channel (32) is connected with an external tap water pipeline, the water outlet of the second water inlet channel is arranged on the inner wall of the containing cavity (30), a water inlet valve (5) is arranged between the second water inlet channel (32) and the external tap water pipeline, and the first water inlet channel (31) and the second water inlet channel (32) are respectively provided with a first flowmeter (61) and a second flowmeter (62);

the inner container (7) is connected with the respirator (3), the inner cavity of the inner container (7) is communicated with the accommodating cavity (30), and therefore water in the accommodating cavity (30) can enter the inner cavity of the inner container (7);

and the control module is connected with the first flow meter (61), the second flow meter (62), the booster pump (2) and the water inlet valve (5).

2. The dual mode water inlet system of dishwasher of claim 1, wherein: the water softener is characterized in that a water softener (8) is arranged between the accommodating cavity (30) and the inner container (7), a water inlet of the water softener (8) is connected with a water outlet of the accommodating cavity (30), and a water outlet is communicated with the inner cavity of the inner container (7).

3. The dual mode water inlet system of dishwasher of claim 2, characterized in that: the respirator (3) divides the accommodating cavity (30) into a regeneration chamber (301) and an overflow channel (302) which are communicated with each other at the tops through a partition plate, so that water in the regeneration chamber (301) can overflow to the overflow channel (302) when the regeneration chamber is full of water, and water outlets of the first water inlet channel (31) and the second water inlet channel (32) are both arranged above the regeneration chamber (301).

4. The dual mode water inlet system of dishwasher of claim 3, characterized in that: water softener (8) in be provided with first softening inhalant canal (801) and the second softening inhalant canal (802) that are linked together with regeneration room (301) bottom and overflow passageway (302) bottom respectively, be provided with in water softener (8) with first softening inhalant canal (801) and the resin chamber (803) that the delivery port of second softening inhalant canal (802) is linked together, water softener (8) in be provided with the softening exhalant canal (804) that are linked together with resin chamber (803), the inner chamber of softening exhalant canal (804) and inner bag (7) be linked together regeneration room (301) and first softening inhalant canal (801) between be provided with the solenoid valve of control water route break-make, the solenoid valve be connected with control module.

5. The dual mode water inlet system of dishwasher of claim 4, characterized in that: inner bag (7) on be provided with cooperation mouth (71) of intercommunication its inner chamber, water softener (8) on be provided with and pass cooperation mouth (71) and stretch into boss (81) in inner bag (7) inner chamber, boss (81) on be provided with softening inner bag delivery port (80) that the water passageway (804) are linked together.

6. The dual mode water inlet system of dishwasher of claim 1, wherein: a first one-way valve (41) is arranged between the first water inlet channel (31) and the booster pump (2), the inlet of the first one-way valve (41) is communicated with the water outlet of the booster pump (2), and the outlet of the first one-way valve is communicated with the water inlet of the first water inlet channel (31).

7. The dual mode water inlet system of dishwasher of claim 1, wherein: the respirator (3) is internally provided with an air ventilation cavity (34), the respirator (3) is internally provided with an air ventilation hole (340) communicated with the outside, a second one-way valve (42) is arranged between the air ventilation cavity (34) and the accommodating cavity (30), the inlet of the second one-way valve (42) is communicated with the air ventilation cavity (34), and the outlet of the second one-way valve is communicated with the accommodating cavity (30).

8. The dual mode water inlet system of dishwasher of claim 1, wherein: the breather is characterized in that a drainage channel (35) communicated with an inner cavity of the inner container (7) is arranged on the breather (3), an air ventilation cavity (34) is arranged in the breather (3), an air ventilation hole (340) communicated with the outside is arranged in the air ventilation cavity (34) of the breather (3), a third one-way valve (43) is arranged between the air ventilation cavity (34) and the drainage channel (35), the inlet of the third one-way valve (43) is communicated with the air ventilation cavity (34), and the outlet of the third one-way valve is communicated with the drainage channel (35).

9. The dual mode water inlet system of dishwasher according to claim 7 or 8, wherein: the bottom of the ventilation cavity (34) is provided with a leakage-proof drainage channel (341) communicated with the inner cavity of the inner container (7).

10. The dual mode water inlet system of dishwasher of claim 1, wherein: the water tank is internally provided with a float switch (9) connected with the booster pump (2), and after the water inlet mode of the water tank is started, the float switch (9) controls the action or the closing of the booster pump (2) when the liquid level in the water tank (1) is higher or lower than a set value.

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