CN215777901U - Air duct structure of dish washing machine - Google Patents
Air duct structure of dish washing machine Download PDFInfo
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- CN215777901U CN215777901U CN202022881992.7U CN202022881992U CN215777901U CN 215777901 U CN215777901 U CN 215777901U CN 202022881992 U CN202022881992 U CN 202022881992U CN 215777901 U CN215777901 U CN 215777901U
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 241000190070 Sarracenia purpurea Species 0.000 claims abstract description 30
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Washing And Drying Of Tableware (AREA)
Abstract
The utility model discloses an air duct structure of a dish washing machine, which comprises a liner, a water cup and an air duct structure, wherein the air duct structure comprises a condensation air duct and a fan, the condensation air duct comprises a first air duct section, a second air duct section and a third air duct section which are mutually connected into a Z shape, the first air duct section is provided with an air inlet and a condensate water return port which are communicated with the liner, the third air duct section is provided with an air outlet, the air outlet is communicated with the water cup or a sewer, a baffle plate is arranged between the second air duct section and the third air duct section, a gap H for air flow to pass is reserved between the baffle plate and the top of the second air duct section, the baffle plate is used for preventing water in the third air duct section from flowing into the second air duct section, and the fan is arranged on the second air duct section and/or the first air duct section. The air duct structure can prevent water in the third air duct section from crossing the baffle plate and flowing into the second air duct section, thereby avoiding the risk of electric leakage of the fan and improving the use safety.
Description
Technical Field
The utility model relates to the technical field of dish washing machines, in particular to an air duct structure of a dish washing machine.
Background
Because the fan needs to pump out the gas in the inner container and press the gas into the water cup, the fan is larger and thicker, and the fan and the air channel are partially interfered with the inner container after being assembled. In addition, after the fan and the air duct are assembled, if the installation position of the fan is lower than the washing liquid level of the dish-washing machine, water in the inner container can enter the fan, and the risk of electric leakage is caused.
Disclosure of Invention
The utility model aims to solve one of the problems in the prior related art at least to a certain extent, and therefore the utility model provides the air duct structure of the dish-washing machine, which ensures that water in the third air duct section cannot enter the fan, prevents the fan from generating electric leakage risk and improves the use safety.
According to the air duct structure of the dishwasher provided by the above, the air duct structure is realized by the following technical scheme:
an air duct structure of a dish washer, which comprises an inner container and a water cup, and also comprises an air duct structure arranged outside the inner container, the air channel structure comprises a condensation air channel and a fan, the condensation air channel comprises a first air channel section, a second air channel section and a third air channel section which are mutually connected into a Z shape, the first air duct section is provided with an air inlet and a condensate water return port which are communicated with the inner container, the third air duct section is provided with an air outlet which is communicated with the water cup or a sewer, a baffle is arranged between the second air duct section and the third air duct section, a gap H for air flow to pass through is reserved between the baffle and the top of the second air duct section, the baffle is used for preventing water in the third air duct section from flowing into the second air duct section, and the fan is arranged on the second air duct section and/or the first air duct section.
In some embodiments, the top of the baffle is above a predetermined level of the liner.
In some embodiments, the lower end of the first air duct section extends to the lower end or the bottom of the outer side wall of the liner, the lower end of the first air duct section is lower than the tops of the two air duct sections, and the fan is connected between the first air duct section and the second air duct section, so that the fan is located at the lower end or the bottom of the outer side wall of the liner.
In some embodiments, the bottom of the first tunnel segment is below the top of the baffle, and the fan is below the top of the baffle and above the lowest point of the second tunnel segment.
In some embodiments, the water cup is provided with a water storage cavity, and the water storage cavity is respectively communicated with the inner container and the exhaust port.
In some embodiments, a filtering structure is disposed at a junction between the water storage cavity and the inner container, and the filtering structure covers a top opening of the water storage cavity.
In some embodiments, an air inlet port is arranged on a side wall of the water storage cavity, and the air inlet port is communicated with the air outlet.
In some embodiments, the water cup is further provided with a water collecting cavity, the water collecting cavity is respectively communicated with the inner container and the water storage cavity, and a control valve for controlling the on-off of water flow is arranged on a passage between the water collecting cavity and the water storage cavity.
In some embodiments, the water cup is further provided with a water filling port and a water outlet, the water filling port is communicated with the water storage cavity or the water collecting cavity, and the water outlet is communicated with the water storage cavity or the water collecting cavity.
In some embodiments, a plurality of condensation plates are arranged in the first air duct section in a staggered manner, the condensed water return port is arranged at the lower end of the side wall of the first air duct section, and the condensed water return port is communicated with the inner container or the water cup.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the air duct structure, the condensation air duct is designed into a Z shape, the baffle is arranged between the second air duct section and the third air duct section, and the fan is arranged on the second air duct section and/or the first air duct section, so that water in the third air duct section can be prevented from crossing the baffle and flowing into the second air duct section, the risk of electric leakage of the fan is avoided, and the use safety is improved.
Drawings
FIG. 1 is a sectional view of a duct structure of a dishwasher in an embodiment of the present invention;
FIG. 2 is a schematic view of a duct structure in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the first air duct section and the fan in an embodiment of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.
As shown in fig. 1-3, the present embodiment provides an air duct structure of a dish washer, including a housing 8, a liner 1, a water cup 2, and an air duct structure (not shown in the figure), wherein the liner 1 is installed in the housing 8, the water cup 2 is disposed at the bottom of the liner 1 and is communicated with the liner 1, and the air duct structure is disposed on the outer side of the sidewall of the liner 1 and is located between the sidewall of the housing 8 and the sidewall of the liner 1. The air duct structure comprises a condensation air duct 3 and a fan 4, the condensation air duct 3 comprises a first air duct section 31, a second air duct section 32 and a third air duct section 33, the first air duct section 31 and the third air duct section 33 are arranged along the vertical direction, and two ends of the second air duct section 32 are respectively connected with the lower end of the first air duct section 31 and the upper end of the third air duct section 33 and jointly form a Z shape. The first air duct section 31 is provided with an air inlet 311 and a condensed water return port 312, wherein the air inlet 311 is communicated with the inner container 1, and the condensed water return port 312 is communicated with the inner container 1 or the water cup 2. The third air duct section 33 is provided with an air outlet 331, the air outlet 331 is communicated with the water cup 2 or a sewer, in this embodiment, taking the case that the air outlet 331 is communicated with the water cup 2 through the exhaust pipe 7, the water in the inner container 1 can enter the third air duct section 33 through the water cup 2 and the exhaust pipe 7. A baffle 5 is arranged between the second air duct section 32 and the third air duct section 33, a gap H for air flow to pass through is reserved between the baffle 5 and the top of the second air duct section 32, and the baffle 5 is used for preventing water in the third air duct section 33 from flowing into the second air duct section 32. Fan 4 sets up on second wind channel section 32 and/or first wind channel section 31, like this, blocks through blockking of baffle 5 during rivers in the third wind channel section 33 flow to fan 4, prevents that fan 4 from taking place the electric leakage risk, improves the safety in utilization.
It can be seen that, the air duct structure of this embodiment, it is through designing condensation wind channel 3 into "zigzag" to be equipped with baffle 5 between second wind channel section 32 and third wind channel section 33, fan 4 sets up on second wind channel section 32 and/or first wind channel section 31, can avoid the water in third wind channel section 33 to stride across baffle 5 and flow into in second wind channel section 32, and then avoid fan 4 to take place the electric leakage risk, improve the safety in utilization.
Preferably, baffle 5's top is higher than the predetermined liquid level of inner bag 1, and this predetermined liquid level is the liquid level upper limit value of dish washer, and like this, through baffle 5, even fan 4 is located inner bag 1 below the predetermined liquid level, baffle 5 can not be crossed to water in the inner bag 1, effectively guarantees that water in the inner bag 1 can't flow backward to fan 4 in, improves fan 4's safety in utilization and life.
Preferably, the lower end of the first air duct section 31 extends to the lower end of the outer side wall of the inner container 1 or the bottom of the outer side wall of the inner container 1, and the lower end of the first air duct section 31 is lower than the top of the second air duct section 32, so that the condensation air duct 3 can form a high hanging point at the upper end of the second air duct section 32, and the baffle 5 is fixedly connected at the joint of the third air duct section 33 and the second air duct section 32 and located below the high hanging point, so that the baffle 5 is arranged close to the first air duct section 31, and it is ensured that water in the inner container 1 cannot pass through and cross the baffle 5 after entering the third air duct section 33, thereby ensuring that no water in the inner container 1 exists in the second air duct section 32.
In the present embodiment, the fan 4 is connected between the first air duct section 31 and the second air duct section 32, so that the fan 4 is located at the lower end or the bottom of the outer side wall of the liner 1. Preferably, fan 4 is located the bottom of inner bag 1, thus, make dish washer have enough big space installation fan 4, not only avoid fan 4's installation to take place to interfere with inner bag 1, can also guarantee that the water in dish washer inner bag 1 can not enter into fan 4, in addition, compare in the scheme of installing fan 4 between 1 lateral wall of inner bag and 8 lateral walls of shell, the fan installation space of this embodiment can hold the bigger fan of volume, thereby do benefit to and impress the steam of inner bag 1 into drinking cup 2, can realize carrying out drying process to drinking cup 2.
Preferably, the bottom of the first air duct section 31 is lower than the top of the baffle 5, the fan 4 is lower than the top of the baffle 5, and the fan 4 is higher than the lowest point of the second air duct section 32, so that not only can water in the inner container 1 be prevented from entering the fan 4, but also condensed water in the second air duct section 32 can be prevented from entering the fan 4 to a certain extent, and the use safety and the service life of the fan 4 are further improved.
More preferably, in order to completely prevent the condensed water in the second air duct section 32 from entering the fan 4, a water return hole (not shown) may be additionally provided at the lowest point of the second air duct section 32, and the water return hole may be designed to communicate with the inner container 1 or the water cup 2.
Referring to fig. 2, further, the water cup 2 is provided with a water storage cavity 21, the water storage cavity 21 is respectively communicated with the liner 1 and the exhaust port 331, so that the steam in the liner 1 can be guided into the water storage cavity 21 of the water cup 2 through the condensation air duct 3, the purpose of drying the water cup 2 to a certain extent is achieved, and bacteria breeding of the water cup 2 is avoided.
Preferably, a filtering structure (not shown) is disposed at a junction between the water storage cavity 21 and the inner container 1, and the filtering structure covers an opening at the top of the water storage cavity 21, so that dirt generated by washing dishes in the inner container 1 can be prevented from entering the water storage cavity 21, and the dirt can be effectively prevented from blocking a connection between the air outlet 331 and the water storage cavity 21. In the present embodiment, an air inlet 211 is provided on a side wall of the water storage chamber 21, and the air inlet 211 communicates with an air outlet 331 through an exhaust pipe 7.
Furthermore, the water cup 2 is further provided with a water collecting cavity 22 for collecting water in the inner container 1, the water collecting cavity 22 is respectively communicated with the inner container 1 and the water storage cavity 21, and a control valve 6 for controlling the on-off of water flow is arranged on a passage between the water collecting cavity 22 and the water storage cavity 21 so as to discharge water in the water storage cavity 21 to the water collecting cavity 22, thereby facilitating the emptying of residual water in the water storage cavity 21 and the third air duct section 33.
Specifically, the water cup 2 is further provided with a water filling port 212 and a water draining port 213, the water filling port 212 is communicated with the water storage cavity 21 or the water collecting cavity 22, and the water draining port 213 is communicated with the water storage cavity 21 or the water collecting cavity 22. In the embodiment, the water filling port 212 is communicated with the water storage cavity 21, and the water filling port 212 is communicated with an external water source through a water inlet valve, the external water source can be filled into the water storage cavity 21 by controlling the on-off of the water inlet valve, and then water is filled into the water collecting cavity 22 of the water cup 2 by opening the control valve 6, so as to provide a water source for spraying tableware of the dishwasher. Outlet 213 communicates the lateral wall lower extreme that catchments chamber 22, and outlet 213 passes through the drain valve intercommunication sewer, so that with the surplus water evacuation in catchmenting chamber 22, and when opening valve 6 that drains, water storage chamber 21 constitutes the U-shaped intercommunication ware with catchmenting chamber 22, conveniently discharge the water in the water storage chamber 21 to catchmenting chamber 22, make the surplus water of water storage chamber 21 and third wind channel section 33 the inside can the evacuation, avoid water storage chamber 21 and third wind channel section 33 to lead to bacterial growing because of the surplus water, improve dishwasher's sanitary nature in use.
Referring to fig. 3, specifically, a plurality of condensing plates 313 arranged in a staggered manner are arranged in the first air duct section 31, so that the heat exchange area is increased, and meanwhile, the condensing path of the high-temperature steam is extended, which is beneficial to obviously improving the condensing effect of the hot steam and reducing the temperature of the steam. The condensate water return port 312 is disposed at a lower end of a side wall of the first air duct section 31, and the condensate water return port 312 is communicated with the inner container 1 or the water cup 2, in this embodiment, the condensate water return port 312 is communicated with the inner container 1, so that high-temperature steam is condensed under the action of the condensing plate 313, and condensate water generated after condensation is discharged into the inner container 1 from the condensate water return port 312.
In addition, a water collecting portion 314 is arranged in the first air duct section 31, and the water collecting portion 314 is used for collecting condensed water and guiding the condensed water to a condensed water return port 312, so that the condensed water is conveniently discharged to the inside of the dishwasher, and meanwhile, the condensed water remained in the condenser 1 can be avoided.
The foregoing are only some embodiments of the utility model. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. An air duct structure of a dish washing machine comprises an inner container (1) and a water cup (2), and is characterized by further comprising an air duct structure arranged outside the inner container (1), wherein the air duct structure comprises a condensation air duct (3) and a fan (4), the condensation air duct (3) comprises a first air duct section (31), a second air duct section (32) and a third air duct section (33) which are mutually connected into a Z shape, the first air duct section (31) is provided with an air inlet (311) and a condensation water return opening (312) which are communicated with the inner container (1), the third air duct section (33) is provided with an air outlet (331), the air outlet (331) is communicated with the water cup (2) or a sewer, a baffle (5) is arranged between the second air duct section (32) and the third air duct section (33), and a gap H for air flow to pass through is reserved between the baffle (5) and the top of the second air duct section (32), the baffle (5) is used for preventing water in the third air channel section (33) from flowing into the second air channel section (32), and the fan (4) is arranged on the second air channel section (32) and/or the first air channel section (31).
2. The air duct structure of dishwasher according to claim 1, characterized in that the top of the baffle (5) is higher than the preset level of the inner container (1).
3. The air duct structure of a dishwasher according to claim 1, characterized in that the lower end of the first air duct section (31) extends to the lower end or bottom of the outer side wall of the inner container (1), the lower end of the first air duct section (31) is lower than the top of the second air duct section (32), and the fan (4) is connected between the first air duct section (31) and the second air duct section (32) so that the fan (4) is located at the lower end or bottom of the outer side wall of the inner container (1).
4. The ducting structure of claim 1, 2 or 3 wherein the bottom of the first duct section (31) is lower than the top of the baffle (5), and the fan (4) is lower than the top of the baffle (5) and higher than the lowest point of the second duct section (32).
5. The air duct structure of a dishwasher according to claim 1, wherein the water cup (2) is provided with a water storage chamber (21), and the water storage chamber (21) is communicated with the inner container (1) and the air outlet (331) respectively.
6. The air duct structure of dishwasher according to claim 5, characterized in that a filtering structure is provided at the interface of the water storage chamber (21) and the inner container (1), and the filtering structure covers the top opening of the water storage chamber (21).
7. The air duct structure of dishwasher according to claim 5 or 6, wherein an air inlet (211) is provided on a side wall of the water storage chamber (21), and the air inlet (211) communicates with the air outlet (331).
8. The air duct structure of a dishwasher according to claim 5, characterized in that the water cup (2) is further provided with a water collecting cavity (22), the water collecting cavity (22) is respectively communicated with the inner container (1) and the water storage cavity (21), and a control valve (6) for controlling the on-off of water flow is arranged on the passage between the water collecting cavity (22) and the water storage cavity (21).
9. The air duct structure of a dishwasher according to claim 8, wherein the water cup (2) is further provided with a water filling port (212) and a water draining port (213), the water filling port (212) is communicated with the water storage cavity (21) or the water collecting cavity (22), and the water draining port (213) is communicated with the water storage cavity (21) or the water collecting cavity (22).
10. The air duct structure of a dishwasher according to claim 1, characterized in that a plurality of staggered condensation plates (313) are arranged in the first air duct section (31), the condensed water return port (312) is arranged at the lower end of the side wall of the first air duct section (31), and the condensed water return port (312) is communicated with the inner container (1) or the water cup (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881992.7U CN215777901U (en) | 2020-12-03 | 2020-12-03 | Air duct structure of dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881992.7U CN215777901U (en) | 2020-12-03 | 2020-12-03 | Air duct structure of dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215777901U true CN215777901U (en) | 2022-02-11 |
Family
ID=80124592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022881992.7U Active CN215777901U (en) | 2020-12-03 | 2020-12-03 | Air duct structure of dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215777901U (en) |
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2020
- 2020-12-03 CN CN202022881992.7U patent/CN215777901U/en active Active
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