CN220813104U - Drying device and washing and drying integrated machine - Google Patents
Drying device and washing and drying integrated machine Download PDFInfo
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- CN220813104U CN220813104U CN202322363944.2U CN202322363944U CN220813104U CN 220813104 U CN220813104 U CN 220813104U CN 202322363944 U CN202322363944 U CN 202322363944U CN 220813104 U CN220813104 U CN 220813104U
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- centrifugal fan
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- 238000001035 drying Methods 0.000 title claims abstract description 97
- 238000005406 washing Methods 0.000 title claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to the technical field of clothes treatment equipment, and particularly provides a drying device and a washing and drying integrated machine. Aims at solving the problems that in the prior art, the drying device is easy to generate air flow disturbance at the air supply part and noise is easy to generate. The utility model provides a drying device, which comprises a centrifugal fan, wherein the centrifugal fan comprises a shell and an impeller which is arranged in the shell in a autorotation way, an air inlet and an air outlet are arranged on the shell, the impeller is arranged to drive air to enter from the air inlet and blow out from the air outlet, the centrifugal fan also comprises a current collector, the current collector is positioned at the air inlet side, and the caliber of the current collector is continuously reduced along the air inlet direction. Based on the structure, the centrifugal fan improves the rectifying and flow guiding effects of the fan and reduces the noise of the fan by arranging the current collector on the side of the air inlet.
Description
Technical Field
The utility model relates to the technical field of clothes treatment equipment, and particularly provides a drying device and a washing and drying integrated machine.
Background
With the development of social economy, clothes treatment equipment with a drying function is popular, and especially in areas with high humidity, the clothes drying function of the clothes treatment equipment with the drying function meets the demands of people on the urgent drying of clothes. The drying device generally uses a heat pump to compress a refrigerant so as to pressurize and heat the refrigerant, the refrigerant is sent into a condenser to release heat, the condenser is connected with an air path in the clothes dryer to release dry air, the refrigerant enters a capillary tube from the condenser to rapidly reduce the pressure temperature and then enters an evaporator, the evaporator is also connected with a drying air path to change moist hot air into dry cold air, the operation of the refrigerant is matched with the rolling of a roller in clothes drying equipment, and the drying fan supplies air to realize the effect of drying clothes.
In the prior art, drying device is connected with the wind channel to for dryer air supply, because the wind channel back lid is to the stoving section of thick bamboo in the air supply position for spiral case position diameter is great, the wind that the fan sent is blown forward along the spiral case, takes place the air current disorder at the air supply position easily, forms the torrent, influences the amount of wind in getting into the section of thick bamboo, also takes place the noise easily, influences user experience.
There is a need in the art for a drying apparatus and a washing and drying integrated machine to solve the above-mentioned technical problems.
Disclosure of utility model
In a first aspect, the present utility model is directed to solving the above-mentioned problems, that is, problems that in the prior art, a drying device is prone to generate turbulence in air flow at an air supply portion and noise.
The utility model provides a drying device, which comprises a centrifugal fan,
The centrifugal fan comprises a shell, a first impeller and a second impeller which are rotatably arranged in the shell,
The first impeller and the second impeller are arranged side by side.
In a specific embodiment of the above drying device, a clutch is disposed between the first impeller and the second impeller.
In the specific embodiment of the drying device, the shell is provided with a first air inlet, a second air inlet and an air outlet,
The first impeller is arranged to drive air to enter from the first air inlet and blow out from the air outlet,
The second impeller is arranged to drive air into the air inlet and out of the air outlet.
In a specific embodiment of the above drying device, the first air inlet and the second air inlet are oppositely disposed on two sides of the housing.
In a specific embodiment of the above drying device, the drying device comprises a deflector,
The guide plate is communicated with the air outlet,
And a flow guiding device is arranged on the flow guiding plate.
In the specific embodiment of the drying device, the flow guiding device comprises a first flow guiding rib and a second flow guiding rib which are oppositely arranged,
The first guide ribs are arranged along the air flow direction,
The second guide rib is arranged in a bending mode, and the distance between the second guide rib and the first guide rib is reduced firstly and then increased.
In the specific embodiment of the drying device, the flow guiding device further comprises a third flow guiding rib,
The third guide rib is arranged on one side of the first guide rib and one side of the second guide rib.
In the specific embodiment of the drying device, the drying device also comprises an air duct and a drying box,
One end of the air channel is communicated with the centrifugal fan, and the other end of the air channel is communicated with the drying box.
In the specific embodiment of the drying device, a filter screen is arranged at one side of the air inlet close to the air duct,
The air duct is internally provided with a wind resistance detection device and a pneumatic cleaning device, wherein the wind resistance detection device is configured to detect a wind resistance value of the filter screen, and the pneumatic cleaning device is configured to clean the filter screen.
Under the condition that the technical scheme is adopted, the drying device provided by the utility model comprises the centrifugal fan, wherein the centrifugal fan comprises a shell, and a first impeller and a second impeller which are rotatably arranged in the shell, and the first impeller and the second impeller are arranged side by side. Based on the above structure setting, this centrifugal fan is through first impeller and the second impeller that sets up side by side for centrifugal fan's amount of wind under the equal rotational speed increases, and then can be under the prerequisite that reaches prescribed amount of wind, reduce centrifugal fan's rotational speed, and then reduce noise.
Furthermore, the drying device provided by the utility model enables the first impeller and the second impeller to work independently or simultaneously by arranging the clutch.
Further, the drying device provided by the utility model is limited with the first air inlet and the second air inlet, and the air inlet of the centrifugal fan is increased by arranging the two air inlets, so that the air quantity of the centrifugal fan is improved.
Further, the drying device provided by the utility model is limited in that the first air inlet and the second air inlet are oppositely arranged on two side surfaces of the shell, so that the air inlet quantity is further increased.
Further, the drying device provided by the utility model is provided with the guide plate, so that the air flows from the air outlet to the air channel along the direction of the guide plate.
Further, the drying device provided by the utility model is provided with the first guide rib and the second guide rib, so that the air inlet area of the airflow entering the guide plate is smaller, the air outlet area is larger, and the noise is lower when the airflow flows out.
Furthermore, the drying device provided by the utility model is also provided with a third guide rib for further limiting the flow direction of the gas so as to realize the effect of reducing noise.
Further, the drying device provided by the utility model is limited with the air duct and the drying box, and the drying device inputs the air blown out by the centrifugal fan into the drying box through the air duct so as to dry clothes.
Further, the drying device provided by the utility model is limited in that the wind resistance detection device and the pneumatic cleaning device are arranged at the filter screen, the wind resistance detection device automatically detects the wind resistance value of the current filter screen, and when the wind resistance value is smaller, the ventilation state of the current filter screen is better; when the wind resistance value is larger, the ventilation state of the current filter screen is poorer. Therefore, when the wind resistance value is larger than the threshold value, the pneumatic cleaning device is controlled to be started to clean the filter screen, and the cleanliness of the filter screen is maintained.
In a second aspect, the utility model also provides a washing and drying integrated machine, which comprises the drying device according to the embodiment.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
Fig. 1 is a schematic structural view of a centrifugal fan in a drying device provided by the utility model;
fig. 2 is a schematic structural view of a baffle in the drying device provided by the utility model.
Reference numerals:
1. A centrifugal fan; 11. a housing; 111. a first air inlet; 112. an air outlet; 12. a first impeller; 13. a second impeller; 2. a deflector; 21. a flow guiding device; 211. a first flow guide rib; 212. the second guide rib; 213. and a third flow guiding rib.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application. For example, although the present embodiment is described in connection with a case where the drying apparatus is applied to a laundry care machine, it is apparent that the drying apparatus of the present utility model may be also applied to other devices. Such changes in the application scenario do not deviate from the basic principle of the present utility model and fall within the scope of the present utility model.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
It should be noted that, in the description of the preferred embodiment, unless explicitly stated and limited otherwise, the terms "connected" and "connected" should be interpreted broadly, for example, they may be directly connected, or indirectly connected through an intermediate medium, or may be connected internally between two elements, and these should not be interpreted as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances.
With the development of social economy, clothes treatment equipment with a drying function is popular, and especially in areas with high humidity, the clothes drying function of the clothes treatment equipment with the drying function meets the demands of people on the urgent drying of clothes. The existing clothes drying equipment in the market generally comprises a heat pump type and a condensation type, wherein the heat pump type drying is to utilize heat pump compression to pressurize and heat a refrigerant, the refrigerant is sent into a condenser to release heat, the condenser is connected with an air path in a clothes dryer to release dry air, the pressure and the temperature of the refrigerant enter a capillary tube from the condenser to be rapidly reduced, the refrigerant enters an evaporator, the evaporator is also connected with a drying air path to change moist hot air into dry cold air, the operation of the refrigerant is matched with the tumbling of a roller in the clothes drying equipment, and the drying fan supplies air to realize the effect of drying clothes; the condensing type drying is to heat air by a heater to become dry hot air, send the dry hot air into a roller in clothes drying equipment, change the dry hot air into damp hot air after passing through clothes, guide the damp hot air into a condensing pipe to become dry cold air, send the dry cold air into the heater to heat and send the dry cold air into the roller under the action of a fan, and continuously discharge the moisture of the clothes by circulation, thereby achieving the aim of drying the clothes.
In the prior art, drying device is connected with the wind channel to for dryer air supply, because the wind channel back lid is to the stoving section of thick bamboo in the air supply position for spiral case position diameter is great, the wind that the fan sent is blown forward along the spiral case, takes place the air current disorder at the air supply position easily, forms the torrent, influences the amount of wind in getting into the section of thick bamboo, also takes place the noise easily, influences user experience.
First, referring to fig. 1, fig. 1 is a schematic structural diagram of a centrifugal fan in a drying device according to the present utility model. As shown in fig. 1, the drying device provided by the utility model comprises a centrifugal fan 1, wherein the centrifugal fan 1 comprises a shell 11, and a first impeller 12 and a second impeller 13 which are rotatably arranged in the shell 11, and the first impeller 12 and the second impeller 13 are arranged side by side. Based on the above structure, the centrifugal fan 1 makes the two impellers generate wind power together through the first impeller 12 and the second impeller 13 which are arranged side by side, so as to furthest reserve and utilize the wind power generated by the first impeller 12 and the second impeller 13, provide stronger air current supply, effectively perform the drying procedure, and further reduce the rotating speed of the centrifugal fan 1 on the premise of reaching the specified air quantity, thereby reducing noise.
In the present preferred embodiment, a clutch is provided between the first impeller 12 and the second impeller 13. The provision of the clutch allows the rotation of the first impeller 12 and the second impeller 13 to be independently controlled. One of the impellers can be selectively started or stopped by operating the clutch, so that the accurate adjustment of the wind power generation of the drying device is realized, a user can switch the working states of the first impeller 12 and the second impeller 13 at any time according to the change of the drying requirement, the whole centrifugal fan 1 is not required to be started or stopped, the time and the energy are saved, and the response speed and the flexibility of the drying device are improved.
In the present preferred embodiment, the housing 11 is provided with a first air inlet 111, a second air inlet (symmetrical sides of the first air inlet 111 in the axial direction, not shown in the drawing), and an air outlet 112, the first impeller 12 is configured to drive air into the first air inlet 111 and blow out from the air outlet 112, and the second impeller 13 is configured to drive air into the second air inlet and blow out from the air outlet 112. Through setting up two air intakes for centrifugal fan 1's intake increases, and then improves centrifugal fan 1's air current supply.
In the preferred embodiment, the first air inlet 111 and the second air inlet are disposed opposite to each other on two sides of the housing 11. Through set up the air intake at the two sides of shell 11, can make the air get into the system from two different directions to increase the homogeneity of amount of wind, make wind-force at the inside more even of distributing of equipment, simultaneously, the air intake of relative setting can also realize the control to impact air current and vortex, the production of noise abatement is in order to provide more steady and silence operational environment.
In the preferred embodiment, referring to fig. 2, fig. 2 is a schematic structural view of a baffle in the drying device provided by the invention. As shown in fig. 2, the drying device provided by the invention further comprises a deflector 2, the deflector 2 is communicated with the air outlet 112, the deflector 2 is provided with a deflector 21, and by arranging the deflector 2, gas flows from the air outlet 112 to the air channel along the direction of the deflector 2. When the air duct rear cover is fixedly connected with the guide plate 2, the air outlet and the guide device 21 form a corresponding air supply channel, so that the air guided out of the centrifugal fan 1 enters the inner barrel of the clothes treatment equipment through the guide device 21, and the guide device 21 can prevent the air from forming turbulence or turbulence in the wider air duct rear cover, thereby reducing noise and obtaining larger air supply quantity.
In the preferred embodiment, the flow guiding device 21 includes a first flow guiding rib 211 and a second flow guiding rib 212 which are oppositely arranged, the first flow guiding rib 211 is arranged along the air flow direction, the second flow guiding rib 212 is bent, and the distance between the second flow guiding rib 212 and the first flow guiding rib 211 is in a trend of decreasing before increasing. So set up for the air current gets into the air inlet area of guide plate 2 less, and the air-out area is great, and then makes the noise lower when the air current flows out.
In the preferred embodiment, the first guide rib 211 has a thin plate-shaped structure, and is easy to vibrate under the blowing of wind power to generate noise, and is easy to damage after long-time use, so that the connection strength of the first guide rib 211 and the guide plate 2 can be effectively increased by arranging the second guide rib 212 on the opposite side of the first guide rib 211, the vibration of the first guide rib 211 during working is avoided, the working noise of the clothes treatment equipment is reduced, and the service life of the guide plate 2 is prolonged.
In the preferred embodiment, the flow guiding device 21 further includes a third flow guiding rib 213, and the third flow guiding rib 213 is disposed on one side of the first flow guiding rib 211 and the second flow guiding rib 212, so as to further limit the flow direction of the gas, and achieve the effect of reducing noise. The first guide rib 211 and the second guide rib 212 are disposed along the direction of the downstream flow, and the third guide rib 213 is disposed along the direction of blocking the flow of the air, so as to reduce the air flow intensity in the guide device 21, and further reduce noise.
Based on the above structural arrangement, the first guide rib 211 and the second guide rib 212 are arranged along the direction along the air flow, and can play a role in guiding and controlling the air flow. These ribs, by definition of shape and location, direct the gas flow and reduce turbulence and swirling of the flow. Thus, the dynamic pressure of the air flow can be reduced, and the generation of noise is reduced. The third ribs 213 are disposed along the flow direction of the air flow to further limit and influence the flow of the air flow, and reduce the intensity of the air flow in the air guiding device 21. By reducing the energy and speed of the air flow, the noise is reduced accordingly, thus reducing the noise. Meanwhile, the flow guiding device 21 can comprehensively control the flow of the air flow and the generation of noise through the arrangement modes and the directions of different flow guiding ribs. The arrangement of the first guide rib 211 and the second guide rib 212 guides the air flow, reduces turbulence and vortex, reduces the initial generation of noise, and the arrangement of the third guide rib 213 limits the intensity of the air flow in the flow direction of the blocking air flow, further reduces the noise, and realizes the optimal control of the air flow and the noise in the guide device through the synergistic effect of a plurality of guide ribs.
In the preferred embodiment, the drying device further comprises an air duct (not shown in the figure) and a drying box (not shown in the figure), wherein a filter screen, a wind resistance detection device and a pneumatic cleaning device are arranged in the air duct, the wind resistance detection device is configured to detect a wind resistance value at the filter screen, and the pneumatic cleaning device is configured to clean the filter screen. When the drying device starts the drying module, the wind resistance detection device automatically detects the wind resistance value of the current filter screen, and it can be understood that when the wind resistance value is smaller, the ventilation state of the current filter screen is better; when the wind resistance value is larger, the ventilation state of the current filter screen is poorer. Therefore, when the distance wind resistance value is larger than the threshold value, the pneumatic cleaning device is controlled to be started to clean the filter screen, and the cleanliness of the filter screen is maintained.
On the other hand, the utility model also provides a washing and drying integrated machine, which comprises the drying device in the embodiment.
It should be noted that the above-mentioned embodiments are merely for illustrating the principles of the present utility model, and are not intended to limit the scope of the utility model, and those skilled in the art can modify the above-mentioned structure to apply the present utility model to more specific application scenarios without departing from the principles of the present utility model.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. A drying device is characterized in that the drying device comprises a centrifugal fan,
The centrifugal fan comprises a shell, a first impeller and a second impeller which are rotatably arranged in the shell,
The first impeller and the second impeller are arranged side by side.
2. The drying apparatus according to claim 1, wherein a clutch is provided between the first impeller and the second impeller.
3. The drying apparatus according to claim 1, wherein the housing is provided with a first air inlet, a second air inlet and an air outlet,
The first impeller is arranged to drive air to enter from the first air inlet and blow out from the air outlet,
The second impeller is arranged to drive air into the air inlet and out of the air outlet.
4. The drying apparatus according to claim 3, wherein the first air inlet and the second air inlet are disposed opposite to each other on both sides of the housing.
5. A drying apparatus as claimed in claim 3, wherein the drying apparatus comprises a deflector,
The guide plate is communicated with the air outlet,
And a flow guiding device is arranged on the flow guiding plate.
6. The drying apparatus according to claim 5, wherein the flow guiding device comprises a first flow guiding rib and a second flow guiding rib which are oppositely arranged,
The first guide ribs are arranged along the air flow direction,
The second guide rib is arranged in a bending mode, and the distance between the second guide rib and the first guide rib is reduced firstly and then increased.
7. The drying apparatus according to claim 6, wherein the deflector further comprises a third deflector rib,
The third guide rib is arranged on one side of the first guide rib and one side of the second guide rib.
8. The drying apparatus according to claim 1, further comprising an air duct and a drying box,
One end of the air channel is communicated with the centrifugal fan, and the other end of the air channel is communicated with the drying box.
9. The drying apparatus according to claim 8, wherein a filter screen, a windage detection device and a pneumatic cleaning device are arranged in the air duct,
The wind resistance detection device and the pneumatic cleaning device are arranged at the filter screen,
The wind resistance detection device is configured to detect a wind resistance value at the filter screen, and the pneumatic cleaning device is configured to clean the filter screen.
10. A washing and drying integrated machine, characterized in that it comprises a drying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363944.2U CN220813104U (en) | 2023-08-31 | 2023-08-31 | Drying device and washing and drying integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363944.2U CN220813104U (en) | 2023-08-31 | 2023-08-31 | Drying device and washing and drying integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813104U true CN220813104U (en) | 2024-04-19 |
Family
ID=90672883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322363944.2U Active CN220813104U (en) | 2023-08-31 | 2023-08-31 | Drying device and washing and drying integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813104U (en) |
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2023
- 2023-08-31 CN CN202322363944.2U patent/CN220813104U/en active Active
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