CN217525028U - Water inlet system of dish washing machine - Google Patents
Water inlet system of dish washing machine Download PDFInfo
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- CN217525028U CN217525028U CN202221493492.9U CN202221493492U CN217525028U CN 217525028 U CN217525028 U CN 217525028U CN 202221493492 U CN202221493492 U CN 202221493492U CN 217525028 U CN217525028 U CN 217525028U
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Abstract
The utility model discloses a water inlet system of a dish washer, which comprises a primary filtering device, a secondary filtering device, a water storage tank, a washing device, a switching valve and a first switch valve; the primary filtering device is used for filtering large particles in water, the secondary filtering device is a reverse osmosis device, and the washing device is used for washing tableware in a dish washer; the switching valve is provided with a first state and a second state, when the switching valve is in the first state, the water storage tank is communicated with the washing device, and when the switching valve is in the second state, the secondary filtering device is communicated with the washing device. The dish washer water inlet system that this technical scheme provided utilizes reverse osmosis unit to replace current resin type water softener, can not only prevent that dish washer water route from producing the incrustation scale, can provide the pure water for the user moreover, simple structure, the dependable performance, facilitates the use, the using water wisely, and is with low costs.
Description
Technical Field
The utility model relates to a dish washer technical field especially relates to a dish washer water inlet system.
Background
The dish washer is an electric appliance for kitchen, can be used for washing dishes, chopsticks, dishes and other tableware, saves time of people, and is widely popular with people.
The washing water in the household dish washer is generally directly connected to tap water as a washing water source, the tap water contains a large amount of metal ions and the like, and when the non-softened washing water is used for a long time to wash tableware, water scales are easily accumulated on the positions of a water spraying arm, an inner container and the like of the dish washer, so that the water spraying hole of the dish washer is blocked, the washing effect is influenced and the like.
In order to solve the above problems, the existing dish washer is generally provided with a water softener having an ion exchange resin module in order to soften hard water and prevent scale from being generated. However, the ion exchange method is limited by the ion exchange capacity of the resin, and needs frequent regeneration by salt, and the salt adding is a tedious step when the salt is purchased, and the soft water resin needs to be replaced quickly because of frequent use, so the use cost is high. If the user does not add salt in time or does not put salt for a long time, the function of the water softener of the dishwasher is easy to lose efficacy, and a water channel inside the dishwasher is easy to generate water scale to block the water channel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dish washer water inlet system utilizes reverse osmosis unit to replace current resin type water softener, can not only prevent that dish washer water route from producing the incrustation scale, can provide the pure water for the user in addition, simple structure, the dependable performance, facilitate the use, the using water wisely is with low costs to overcome the weak point among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a water inlet system of a dish washing machine comprises a primary filtering device, a secondary filtering device, a water storage tank, a washing device, a switching valve and a first switch valve; the first-stage filtering device is used for filtering large particles in water, the second-stage filtering device is a reverse osmosis device, and the washing device is used for washing tableware in the dish washing machine;
the water inlet of the primary filtering device is connected with the water inlet end, and the water outlet of the primary filtering device is connected with the water inlet of the secondary filtering device; the secondary filtering device is provided with a purified water outlet and a waste water outlet, the switching valve is provided with a first connector, a second connector and a third connector, the purified water outlet is respectively connected with the water using end and the first connector, the waste water outlet is connected with the inlet of the water storage tank, the outlet of the water storage tank is connected with the second connector, the third connector is connected with the water inlet of the washing device, and the first switch valve is connected between the secondary filtering device and the switching valve;
the switching valve is provided with a first state and a second state, when the switching valve is in the first state, the water storage tank is communicated with the washing device, and when the switching valve is in the second state, the secondary filtering device is communicated with the washing device.
Preferably, the water purifier further comprises a first flow meter and a first pump body, wherein the first flow meter is connected between the secondary filtering device and the water using end, and the first pump body is connected between the first filtering device and the secondary filtering device;
the first pump body is electrically coupled to the first flow meter and the first on-off valve, respectively, and the first flow meter is configured to detect a water demand of the water end.
Preferably, the water storage tank also comprises a second switch valve and a second flow meter, wherein the second switch valve is connected between the secondary filtering device and the water storage tank; the second flowmeter is connected between the switching valve and the washing device and is used for detecting the water inflow of the washing device.
Preferably, the washing device comprises an inner container, a water cup, a heating assembly and a washing arm, the water cup is mounted at the bottom of the inner container, the inner container and the water cup are communicated with each other, and the washing arm is mounted inside the inner container;
the water cup, the heating assembly and the washing arm are sequentially connected, the heating assembly is used for heating water in the water cup, and the washing arm is used for spraying and washing tableware in the dish washer; the water cup is provided with the water inlet, the water using port and the water outlet, the water cup is connected with the heating assembly through the water using port, and the water outlet is connected with the water discharging end.
Preferably, the heating assembly comprises a second pump body, a heater and a thermometer, the second pump body is used for conveying water in the water cup to the heater, the heater is used for heating the water, and the thermometer is used for detecting the temperature of the water in the heater.
Preferably, the water cup further comprises a third pump body, and the third pump body is connected between the water cup and the water discharging end.
Preferably, the water storage tank is further provided with an overflow port, and the overflow port is connected with the drainage end.
Preferably, the setting height of the water storage tank is higher than that of the water cup.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
1. utilize reverse osmosis unit to replace resin type water softener, can not only prevent that dish washer water route from producing the incrustation scale, can provide the pure water function for the user moreover, merge into a whole product by two independent products, practiced thrift equipment cost. In addition, compared with a resin type water softener used in the existing dish washing machine, the service life of the reverse osmosis device is longer, even if a user does not replace the reverse osmosis device for a long time, scale cannot be generated in the dish washing machine, and the reliability is higher. When the reverse osmosis device is used, a user only needs to replace a filter element of the reverse osmosis device to ensure the soft water performance of the dish washing machine, and the method is more convenient than the method for carrying out ion exchange by adding salt in the prior art.
2. The reverse osmosis device is applied to a water inlet system of the dish washing machine, and wastewater can be used for low-temperature washing through flexible conversion of the switching valve, so that the wastewater participates in the pre-washing and cold rinsing stages of the dish washing machine, and water saving is realized.
Drawings
Fig. 1 is a schematic structural diagram of a water inlet system of a dishwasher (a switching valve is in a first state).
Fig. 2 is a schematic structural diagram of a water inlet system of a dishwasher (the switching valve is in a second state).
Wherein: the water-saving washing device comprises a primary filtering device 1, a secondary filtering device 2, a water storage tank 3, an overflow opening 301, a washing device 4, an inner container 41, a water cup 42, a heating assembly 43, a second pump body 431, a heater 432, a washing arm 44, a switching valve 5, a first switch valve 61, a second switch valve 62, a first flow meter 71, a second flow meter 72, a first pump body 81, a third pump body 82, a water inlet end 91, a water using end 92 and a water discharging end 93.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The technical scheme provides a water inlet system of a dish-washing machine, which comprises a primary filtering device 1, a secondary filtering device 2, a water storage tank 3, a washing device 4, a switching valve 5 and a first switch valve 61; the primary filtering device 1 is used for filtering large particles in water, the secondary filtering device 2 is a reverse osmosis device, and the washing device 4 is used for washing tableware in a dish washer;
the water inlet of the primary filtering device 1 is connected with the water inlet end 91, and the water outlet of the primary filtering device 1 is connected with the water inlet of the secondary filtering device 2; the secondary filtering device 2 is provided with a purified water outlet and a waste water outlet, the switching valve 5 is provided with a first connector, a second connector and a third connector, the purified water outlet is respectively connected with a water using end 92 and the first connector, the waste water outlet is connected with an inlet of the water storage tank 3, an outlet of the water storage tank 3 is connected with the second connector, the third connector is connected with a water inlet of the washing device 4, and the first switch valve 6 is connected between the secondary filtering device 2 and the switching valve 5;
the switching valve 5 is set to a first state in which the water storage tank 3 and the washing device 4 are communicated with each other, and a second state in which the two-stage filtering device 2 and the washing device 4 are communicated with each other, when the switching valve 5 is set to the first state.
Existing dishwashers are generally equipped with a water softener having an ion exchange resin module in order to soften hard water and prevent scale from being generated. However, the ion exchange method is limited by the ion exchange capacity of the resin, and needs frequent regeneration by salt, and the salt adding is a tedious step when the salt is purchased, and the soft water resin needs to be replaced quickly because of frequent use, so the use cost is high. If the user does not add salt in time or does not put salt for a long time, the function of the water softener of the dishwasher is easy to lose efficacy, and a water channel inside the dishwasher is easy to generate water scale to block the water channel.
Therefore, in order to solve the above problems, the present technical solution proposes a dishwasher water inlet system, as shown in fig. 1-2, comprising a primary filtering device 1, a secondary filtering device 2, a water storage tank 3, a washing device 4, a switching valve 5 and a first switch valve 61; the primary filtering device 1 is used for filtering large particles in water, and a filter element of the primary filtering device can be PP cotton or active carbon and the like; the second-stage filter device 2 is a reverse osmosis device, the reverse osmosis device is used for making the raw water pass through a fine filter, a granular activated carbon filter, a compressed activated carbon filter and the like, then pressurizing is carried out through a pump, and a reverse osmosis membrane (RO membrane) with the aperture of 1/10000 mu m is utilized to change the water with higher ion concentration into the water with low ion concentration, and simultaneously, a great amount of impurities mixed into the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, are completely isolated, so that the specified physical and chemical indexes and sanitary standards for drinking are achieved, and the produced purified water is obtained; the washing device 4 is used for washing dishes in the dishwasher. It should be noted that, the primary filter device 1 and the secondary filter device 2 used in the present embodiment are both commercially available products that can achieve the corresponding filtering function.
This technical scheme utilizes reverse osmosis unit to replace resin type water softener, can not only prevent that dish washer water route from producing the incrustation scale, can provide the pure water function for the user moreover, merges into a whole product by two independent products, has practiced thrift equipment cost. In addition, compared with a resin type water softener used in the existing dish washing machine, the service life of the reverse osmosis device is longer, even if a user does not replace the reverse osmosis device for a long time, scale cannot be generated in the dish washing machine, and the reliability is higher. When the reverse osmosis device is used, a user only needs to replace a filter element of the reverse osmosis device to ensure the soft water performance of the dish washing machine, and the method is more convenient than the method for carrying out ion exchange by adding salt in the prior art.
Specifically, the water inlet of the primary filter device 1 is connected with the water inlet end 91 to realize water supply of a water inlet system, the water outlet of the primary filter device 1 is connected with the water inlet of the secondary filter device 2, and a water source provided by the water inlet end 91 is filtered by the primary filter device 1 and the secondary filter device 2 in sequence to obtain purified water and wastewater with high hardness; the secondary filtering device 2 is provided with a purified water outlet and a waste water outlet, the switching valve 5 is provided with a first interface, a second interface and a third interface, the purified water outlet is respectively connected with the water using end 92 and the first interface, the waste water outlet is connected with the inlet of the water storage tank 3, the outlet of the water storage tank 3 is connected with the second interface, the third interface is connected with the water inlet of the washing device 4, and the first switch valve 6 is connected between the secondary filtering device 2 and the switching valve 5. Through the design of this scheme, make waste water can store, the washing utilization of the washing device 4 of being convenient for pure water exports to water end 92 on the one hand for provide user's water demand (like straight drinking water etc.), and on the other hand exports to washing device 4, is used for washing device 4's washing utilization.
Since the washing program of a dishwasher generally comprises four phases of pre-washing, hot washing, cold rinsing and hot rinsing. In the pre-washing and cold rinsing stages, the washing water does not need to be heated, so the ion requirement on the washing water used in the pre-washing and cold rinsing stages is low, and the waste water and the purified water after passing through the secondary filtering device 2 can be used as the washing water in the pre-washing and cold rinsing stages to participate in the washing process. In the hot washing and hot rinsing stages, since the washing water is heated to be used, the ion requirement of the washing water used in the hot washing and hot rinsing stages is high in order to prevent the generation of scale in the water path of the dishwasher, and only the purified water passing through the secondary filtering device 2 may participate in the washing process as the washing water in the hot washing and hot rinsing stages.
Therefore, in order to utilize the water source to the utmost extent, avoid extravagant, this scheme is through addding diverter valve 5 in water inlet system to reach the mesh of make full use of water source. Specifically, the switching valve 5 is provided with a first state and a second state:
when the switch valve 5 is in the first state, as shown in fig. 1 (the direction of the arrow in the figure is the water flow direction in this state), the water storage tank 3 and the washing device 4 are communicated with each other, and the waste water in the water storage tank 3 can enter the washing device 4 through the switch valve 5 to participate in the pre-washing and cold rinsing stages of the dishwasher. It should be noted that in the present solution, the wastewater in the water storage tank 3 is stored when the water intake system meets the water demand of the user, when the washing device 4 has no washing demand, the first switch valve 61 is closed, the purified water obtained after being filtered by the primary filtering device 1 and the secondary filtering device 2 is output to the water end 92 for the user to use, and the obtained wastewater is output to the water storage tank 3 for storage; when the washing device 4 has a washing demand, the first switch valve 61 is opened; if the water quantity stored in the water storage tank 3 is not enough to meet the washing requirement, the switching valve 5 can be switched to be in the second state, the secondary filter device 2 and the washing device 4 are communicated with each other, purified water obtained after being filtered by the primary filter device 1 and the secondary filter device 2 is output to the washing device 4 to participate in the pre-washing and cold rinsing stages of the dish washing machine, and the obtained waste water is output to the water storage tank 3 to be stored for the next use.
When the washing device 4 has a washing requirement and the dishwasher is in a hot washing or hot rinsing stage, the switching valve 5 is in a second state, as shown in fig. 2 (the arrow direction in the figure is the water flow direction in this state), the secondary filter device 2 and the washing device 4 are communicated with each other, purified water obtained after being filtered by the primary filter device 1 and the secondary filter device 2 is output to the washing device 4, participates in the hot washing and hot rinsing stage of the dishwasher, and the obtained wastewater is output to the water storage tank 3 for storage, and waits for the next use.
It should be noted that the water inlet end 91 in the present embodiment may be a water supply source, and the water using end 92 may be a direct drinking faucet, which is not limited herein.
This scheme uses reverse osmosis unit to the water intake system of dish washer to through the nimble conversion of diverter valve 5, can be used for the low temperature washing to waste water, participate in the prewashing of dish washer and cold rinsing stage, realize the using water wisely.
In one embodiment of the present invention, the method for controlling the water inlet system of a dishwasher may include the steps of:
A. when the dishwasher enters a washing program, the first switch valve 61 is opened;
B. adjusting the working state of the switching valve 5 according to the washing stage of the dishwasher;
when the dishwasher is in a pre-washing or cold rinsing stage and the wastewater in the water storage tank 3 is sufficient, the switching valve 5 is switched to a first state;
when the dishwasher is in a pre-washing or cold rinsing stage, but the wastewater in the water storage tank 3 is insufficient, the switching valve 5 is switched to a first state firstly, and is switched to a second state when the wastewater in the water storage tank 3 is used up; or the switching valve 5 is switched to the second state;
when the dishwasher is in a hot-wash or hot-rinse phase, the switching valve 5 is switched to a second state;
C. when the dishwasher ends the washing program, the first switching valve 61 is closed.
The control method has simple steps and strong operability, is favorable for avoiding water source waste and realizes water saving.
Further, a first flow meter 71 and a first pump 81 are included, the first flow meter 71 is connected between the secondary filtering device 2 and the water end 92, and the first pump 81 is connected between the first filtering device 1 and the secondary filtering device 2;
the first pump body 81 is electrically coupled to the first flow meter 71 and the first switching valve 61, respectively, and the first flow meter 71 is used for detecting the water demand of the water end 92.
In one embodiment of the present disclosure, the water intake system further includes a first flow meter 71 and a first pump 81. Wherein, the first flowmeter 71 is electrically coupled to the first pump 81, when the first flowmeter 71 detects the water demand of the water consumption end 92, the first pump 81 is opened, and the water in the water inlet end 91 is output to the water supply end 92 after passing through the primary filtering device 1 and the secondary filtering device 2; in addition, the first switch valve 61 is electrically coupled to the first pump body 81, when the first switch valve 61 is opened, the dishwasher enters a washing program, the first pump body 81 is opened, and water at the water inlet end 91 is output to the washing device 4 and/or the water storage tank 3 after passing through the primary filtering device 1 and the secondary filtering device 2, thereby facilitating the improvement of the automation degree of the water inlet system.
Further, a second switch valve 62 and a second flow meter 72 are included, the second switch valve 62 is connected between the secondary filtering device 2 and the water storage tank 3; the second flow meter 72 is connected between the switching valve 5 and the washing device 4, and the second flow meter 72 is used for detecting the water inflow of the washing device 4.
In another embodiment of the present disclosure, the water inlet system further includes a second on-off valve 62 and a second flow meter 72. Wherein, a second switch valve 62 is arranged between the secondary filtering device 2 and the water storage tank 3, and when the second switch valve 62 is in an open state, the waste water can enter the water storage tank 3 for storage; when the water storage tank 3 is in a saturated state, the second switch valve 62 can be closed, so as to prevent the wastewater in the water storage tank 3 from overflowing. A second flowmeter for detecting the water inflow is arranged between the switching valve 5 and the washing device 4, so that a user can conveniently master the washing condition of the dishwasher.
To be further explained, the washing device 4 includes a liner 41, a cup 42, a heating assembly 43 and a washing arm 44, the cup 42 is mounted at the bottom of the liner 41, the liner 41 and the cup 42 are communicated with each other, and the washing arm 44 is mounted inside the liner 41;
the water cup 42, the heating assembly 43 and the washing arm 44 are sequentially connected, the heating assembly 43 is used for heating water in the water cup 42, and the washing arm 44 is used for spraying and washing tableware in the dishwasher; the water cup 42 is provided with the water inlet, the water using port and the water outlet, the water cup 42 is connected with the heating assembly 43 through the water using port, and the water outlet is connected with the water discharging end 93.
The washing device 4 in the scheme comprises a liner 41, a water cup 42, a heating assembly 43 and a washing arm 44, wherein the water cup 42 is installed at the bottom of the liner 41, the liner 41 is communicated with the water cup 42, the water cup 42 is used for storing washing water, and the washing arm 44 is installed inside the liner 41 and is used for spraying the washing water to tableware inside the liner 41.
It should be noted that the drain end 93 in this embodiment may be a drain pipe.
More specifically, the heating assembly 43 includes a second pump body 431 for delivering the water in the cup 42 to the heater 432, a heater 432 for heating the water, and a thermometer for detecting the temperature of the water in the heater 432.
More specifically, a third pump 82 is included, the third pump 82 being coupled between the cup 42 and the drain end 93.
Further, the heating assembly 43 of the present embodiment includes a second pump body 431, a heater 432, and a thermometer (not shown), wherein the second pump body 431 is used for conveying water in the water cup 42 to the heater 432, the heater 432 is used for heating the water, the second pump body 431 is designed to facilitate recycling of the washing water, and the thermometer is used for detecting the temperature of the water in the heater 432, so as to facilitate a user to grasp washing parameters of the dishwasher.
Stated further, the water storage tank 3 is further provided with an overflow port 301, and the overflow port 301 is connected with the drainage end 93.
In a more preferred embodiment of the present technical solution, the water storage tank 3 is further provided with an overflow opening 301, and the overflow opening 301 is connected to the water discharging end 93, which is beneficial to preventing the wastewater in the water storage tank 3 from overflowing.
To explain further, the water storage tank 3 is arranged at a height higher than that of the water cup 42.
In another more preferred embodiment of the present technical solution, the water storage tank 3 is higher than the water cup 42, so as to facilitate the unpowered water intake of the wastewater and realize energy saving according to the communicating vessel principle.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A dishwasher water intake system characterized by: comprises a first-stage filtering device, a second-stage filtering device, a water storage tank, a washing device, a switching valve and a first switch valve; the first-stage filtering device is used for filtering large particles in water, the second-stage filtering device is a reverse osmosis device, and the washing device is used for washing tableware in the dish washing machine;
the water inlet of the primary filtering device is connected with the water inlet end, and the water outlet of the primary filtering device is connected with the water inlet of the secondary filtering device; the secondary filtering device is provided with a purified water outlet and a waste water outlet, the switching valve is provided with a first connector, a second connector and a third connector, the purified water outlet is respectively connected with the water using end and the first connector, the waste water outlet is connected with the inlet of the water storage tank, the outlet of the water storage tank is connected with the second connector, the third connector is connected with the water inlet of the washing device, and the first switch valve is connected between the secondary filtering device and the switching valve;
the switching valve is provided with a first state and a second state, when the switching valve is in the first state, the water storage tank is communicated with the washing device, and when the switching valve is in the second state, the secondary filtering device is communicated with the washing device.
2. A dishwasher inlet system according to claim 1, wherein: the first flow meter is connected between the secondary filtering device and the water using end, and the first pump body is connected between the primary filtering device and the secondary filtering device;
the first pump body is electrically coupled to the first flow meter and the first on-off valve, respectively, and the first flow meter is configured to detect a water demand of the water end.
3. A dishwasher inlet system according to claim 1, wherein: the secondary filter device also comprises a second switch valve and a second flowmeter, wherein the second switch valve is connected between the secondary filter device and the water storage tank; the second flowmeter is connected between the switching valve and the washing device and is used for detecting the water inflow of the washing device.
4. A dishwasher inlet system according to claim 1, wherein: the washing device comprises an inner container, a water cup, a heating assembly and a washing arm, wherein the water cup is arranged at the bottom of the inner container, the inner container and the water cup are communicated with each other, and the washing arm is arranged inside the inner container;
the water cup, the heating assembly and the washing arm are sequentially connected, the heating assembly is used for heating water in the water cup, and the washing arm is used for spraying and washing tableware in the dish washer; the water cup is provided with the water inlet, the water using port and the water outlet, the water cup is connected with the heating assembly through the water using port, and the water outlet is connected with the water discharging end.
5. The water inlet system of a dishwasher of claim 4, wherein: the heating assembly comprises a second pump body, a heater and a thermometer, the second pump body is used for conveying water in the water cup to the heater, the heater is used for heating the water, and the thermometer is used for detecting the temperature of the water in the heater.
6. The water inlet system of a dishwasher of claim 4, wherein: the water cup further comprises a third pump body, and the third pump body is connected between the water cup and the drainage end.
7. The water inlet system of a dishwasher of claim 4, wherein: the water storage tank is also provided with an overflow port, and the overflow port is connected with the drainage end.
8. The water inlet system of a dishwasher of claim 4, wherein: the setting height of the water storage tank is higher than that of the water cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493492.9U CN217525028U (en) | 2022-06-15 | 2022-06-15 | Water inlet system of dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493492.9U CN217525028U (en) | 2022-06-15 | 2022-06-15 | Water inlet system of dish washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN217525028U true CN217525028U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221493492.9U Active CN217525028U (en) | 2022-06-15 | 2022-06-15 | Water inlet system of dish washing machine |
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| CN (1) | CN217525028U (en) |
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2022
- 2022-06-15 CN CN202221493492.9U patent/CN217525028U/en active Active
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