CN215983063U - Air purification device and air conditioner indoor unit - Google Patents
Air purification device and air conditioner indoor unit Download PDFInfo
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- CN215983063U CN215983063U CN202121482060.3U CN202121482060U CN215983063U CN 215983063 U CN215983063 U CN 215983063U CN 202121482060 U CN202121482060 U CN 202121482060U CN 215983063 U CN215983063 U CN 215983063U
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Abstract
The present invention relates to an air cleaning device and an air conditioning indoor unit. The air purification device comprises a box body, a filtering device and a centrifugal fan assembly; the box body is provided with an indoor air inlet, an outdoor air inlet and a box plate air outlet; the filtering device and the centrifugal fan assembly are arranged in the box body; air enters the box body from the indoor air inlet and/or the outdoor air inlet under the action of the centrifugal fan assembly, is filtered by the filter device and then is discharged from the box plate air outlet; the bottom half is provided with the aqua storage tank, and the bottom half outside surface is provided with the guiding gutter along circumference, and the guiding gutter is linked together with the aqua storage tank for the dew formation water that the box outside surface produced because of the temperature difference flows into to the guiding gutter under the effect of gravity, and flows in extremely along the guiding gutter store in the aqua storage tank, avoid the dew formation water to get into and wade the electric region, cause the technical problem of potential safety hazard, and can avoid the dew formation water to flow outside air conditioner indoor set from the structure gap, influence the problem that the user used and experienced.
Description
Technical Field
The utility model relates to the technical field of air-conditioning indoor units, in particular to an air purification device and an air-conditioning indoor unit.
Background
Along with the current air pollution which is getting worse, the requirement of people on the indoor air quality is higher and higher, the requirement on the air purification function is increased gradually, and the existing common household air conditioner indoor unit only has the single function of air temperature regulation. In order to combine the functions of an indoor unit of an air conditioner and an air purifier, a wall-mounted indoor unit of an air conditioner using an air purifier has been disclosed. For the vertical air-conditioning indoor unit, the air purification device is generally integrally designed in the air-conditioning indoor unit and is generally arranged at the lower part of an air-conditioning indoor unit body for realizing the functions of refrigeration and the like, and due to the temperature difference between the indoor part and the outdoor part, dew is easily formed on the surface of the air purification device when external air enters the vicinity of the air purification device part, please refer to fig. 1, fig. 1 is a schematic diagram of dew condensation water of the air-conditioning indoor unit air purification device in the prior art, and the lower part of the air purification device is generally designed and installed with electric-related structures such as electric-related components, and the generated dew condensation water X flows into the electric-related components to form potential safety hazards such as electric leakage, short circuit and the like, and simultaneously, the dew condensation water X may flow out of structural gaps to the outside of the air-conditioning indoor unit to influence the use experience of users. The prior art usually adopts the mode of attaching heat preservation and insulation material to solve this problem, please refer to fig. 2, fig. 2 is the attached schematic diagram of heat preservation and insulation material of air conditioner indoor set air purification device in the prior art, attached heat preservation and insulation material 1 is easy to float and fall off after long-term use, the quality is unstable, and more attached materials can lead to the increase of production consuming time, influence production efficiency, economic benefits reduces simultaneously.
SUMMERY OF THE UTILITY MODEL
Accordingly, an object of the present invention is to provide an air cleaning device having advantages of a simple structure and high safety.
An air purification device is applied to an indoor unit of an air conditioner and comprises a box body, a filtering device and a centrifugal fan assembly; the box body is of a hollow structure and is provided with an indoor air inlet, an outdoor air inlet and a box plate air outlet; the filtering device and the centrifugal fan assembly are arranged in the box body; air enters the box body from the indoor air inlet and/or the outdoor air inlet under the action of the centrifugal fan assembly, is filtered by the filtering device and then is discharged from the box plate air outlet; the box body faces the bottom of one side of the back face of the indoor unit of the air conditioner, a water storage tank is arranged at the bottom of one side of the back face of the indoor unit of the air conditioner, a diversion trench is arranged on the surface of the outer side of the bottom of the box body along the circumferential direction, and the diversion trench is communicated with the water storage tank.
The air purification device provided by the embodiment of the utility model is integrated, the box body is provided with the indoor air inlet, the outdoor air inlet and the box plate air outlet, an air flow channel is formed in the box body by combining the driving action of the centrifugal fan assembly, and the air purification device with an independent structure is further formed by arranging the filter device, so that the technical problem of single function of the indoor unit of the air conditioner can be effectively solved when the air purification device is applied to the indoor unit of the air conditioner; in addition, through the box outside sets up aqua storage tank and guiding gutter, makes the box outside surface flows in extremely under the effect of gravity because of the dew that the temperature difference produced the guiding gutter, and follows the guiding gutter flows in extremely store in the aqua storage tank, avoids the dew to get into the regional of wading with electricity such as bottom electricity fitting part, causes the technical problem of potential safety hazard, and can avoid the dew to flow outside air conditioner room in the structure gap, influence the problem that the user used and experienced.
Further, the box body comprises a first box plate and a second box plate, and the second box plate and the first box plate are fixedly spliced and enclose to form a cavity; the water storage tank is arranged at the bottom of the outer side of the second box plate; the flow guide grooves comprise first flow guide grooves positioned on the outer sides of the first box boards and second flow guide grooves positioned on the outer sides of the second box boards, and the first flow guide grooves are communicated with the second flow guide grooves. The above arrangement is not influencing the condition that the interior dew of guiding gutter flowed to right the box carries out the split setting, can be convenient for filter equipment with the maintenance change operation in centrifugal fan's the equipment and the follow-up use.
Furthermore, a first flow guide convex rib is convexly arranged on the outer side surface of the bottom of the first box plate along the circumferential direction of the box body, and the first flow guide convex rib and the outer side surface of the first box plate are enclosed to form the first flow guide groove; the outer side surface of the second box plate is convexly provided with second flow guide convex ribs along the circumferential direction of the box body, and the second flow guide convex ribs and the outer side surface of the second box plate are enclosed to form second flow guide grooves; the height that first water conservancy diversion protruding muscle is located is greater than the height that second water conservancy diversion protruding muscle is located, the protruding muscle tip of first water conservancy diversion is the arch still and is provided with the drainage muscle, the height that drainage muscle is located is less than the height that first water conservancy diversion protruding muscle is located, and it inserts and locates in the second guiding gutter, the drainage muscle is used for carrying out drainage, guide to dew, makes it follow smoothly first guiding gutter fall into extremely in the second guiding gutter, avoid it to be in first boxboard with the fixed concatenation department of second boxboard takes place to leak.
Furthermore, the filtering device is a filter screen which has a shape matched with the cross section of the inner cavity of the box body; the air conditioner indoor unit is characterized in that a filter screen inserting hole is formed in one side, facing the front side of the air conditioner indoor unit, of the box body in a penetrating mode, the length of the filter screen inserting hole is matched with the width of the filter screen, the filter screen is inserted into the filter screen inserting hole and is limited and fixed in the box body, the inner cavity of the box body is divided into a first cavity and a second cavity, the indoor air inlet and the outdoor air inlet are communicated with the first cavity, and the box plate air outlet is communicated with the second cavity. Through the arrangement of the filter screen inserting holes, the filter screen can be taken out without disassembling the first box body and the second box body, and is cleaned or replaced, so that the subsequent maintenance operation is further simplified.
Further, the surface of the outer side of the second box body is further provided with a third diversion groove, a third diversion convex rib is convexly arranged on the surface of the outer side of the second box body, the first diversion convex rib and the second diversion convex rib are positioned below the filter screen inserting hole, the third diversion convex rib is positioned above the filter screen inserting hole and is formed by enclosing the surface of the outer side of the second box body to form the third diversion groove. The third diversion convex rib is arranged above the filter screen inserting hole, so that dew generated above the filter screen inserting hole can fall into the third diversion trench and fall into the first diversion trench along two ends of the third diversion trench, and the dew is effectively prevented from entering the water storage tank through the filter screen inserting hole.
Furthermore, the number of the second diversion trenches is 1, one end of the first diversion trench is communicated with the second diversion trench, and the height of the first diversion trench is gradually reduced from the other end to the end communicated with the second diversion trench.
Furthermore, the number of the second diversion trenches is 2, two ends of the first diversion trench are respectively communicated with the two second diversion trenches, and the height of the first diversion trench is gradually reduced from the center to the two ends.
Further, the height of the third guiding groove gradually decreases from one end to the other end, or the height of the third guiding groove gradually decreases from the center to the two ends.
The arrangement of the heights of the first diversion trench and the third diversion trench enables the condensed water in the trenches to naturally flow under the action of gravity, and the condensed water is effectively prevented from accumulating in the trenches.
Furthermore, the filter screen inserting holes are arranged along the horizontal direction; at least two limiting convex ribs are convexly arranged on the corresponding positions of the inner side surfaces of at least two opposite side walls of the box body along the horizontal direction and are respectively positioned on the upper side and the lower side of the filter screen inserting hole; the filter screen along the horizontal direction block spacing in between two spacing protruding muscle, will the cavity falls into along first cavity, the second cavity that air purification device direction of height set up, utilize two spacing protruding muscle is realized right the card of filter screen is established fixedly, and fixed stability is good, just the filter screen can easily certainly the filter screen is inserted and is established the hole and insert and establish and spacing in two between the spacing protruding muscle, installation and dismantlement are easy and simple to handle, the follow-up maintenance of being convenient for.
In addition, the embodiment of the utility model also provides an air-conditioning indoor unit, which comprises a shell, an indoor unit body and the air purification device, wherein the indoor unit body and the air purification device are both arranged in the shell, and the indoor unit body is positioned above the air purification device; the shell is provided with a shell air outlet and a fresh air inlet, the shell air outlet is communicated with a box plate air outlet of the air purification device, and the fresh air inlet is communicated with an outdoor air inlet of the air purification device.
The air-conditioning indoor unit of the embodiment of the utility model can integrate the functions of temperature regulation, air purification and the like by arranging the air purification device with integrated design, improves the functional diversity, the integrated design structure of the air purification device is simple, the matching requirement of the air purification device with other structures is low, the improvement of the box body of the air purification device is further matched, the arrangement of the insertion holes of the box body is utilized, the production assembly and the subsequent maintenance operation are simple and convenient, the production and maintenance difficulty is reduced, the economic benefit is improved, and through first guiding gutter second guiding gutter third guiding gutter and the setting of aqua storage tank, it is effectively right the box surface guides and stores because of the produced dew of temperature difference, combines attached heat preservation thermal insulation material's among the prior art mode, can handle the potential safety hazard and the technical problem that use sense reduces that the dew brought better.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the dew condensation water of the air purification device of the prior art air-conditioning indoor unit;
FIG. 2 is a schematic view showing the attachment of a heat insulating material to an air cleaning device of an indoor unit of an air conditioner in the prior art;
FIG. 3 is an exploded view of the air purification apparatus according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a diversion trench according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a water storage tank according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a first box board according to embodiment 1 of the present invention;
FIG. 7 is a side view of the first box board structure according to embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a drainage rib according to embodiment 1 of the present invention;
fig. 9 is an exploded schematic view of an indoor unit of an air conditioner according to embodiment 2 of the present invention;
fig. 10 is a schematic view of the back side of the structure of the indoor unit of an air conditioner according to embodiment 2 of the present invention;
fig. 11 is a schematic view illustrating an installation of the air purification apparatus in the indoor unit of an air conditioner according to embodiment 2 of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
Referring to fig. 3-5, fig. 3 is an exploded schematic view of an air purification device according to embodiment 1 of the present invention, fig. 4 is a schematic view of a diversion trench according to embodiment 1 of the present invention, fig. 5 is a schematic view of a water storage tank according to embodiment 1 of the present invention, and as shown in the figures, embodiment 1 of the present invention provides an air purification device, which includes a box 10, a filter 20, and a centrifugal fan assembly 30; the box body 10 is of a hollow structure and is provided with an indoor air inlet 13, an outdoor air inlet 14 and a box plate air outlet 15; the filtering device 20 and the centrifugal fan assembly 30 are both arranged in the box body 10; air enters the box body 10 from the indoor air inlet 13 and/or the outdoor air inlet 14 under the action of the centrifugal fan assembly 30, is filtered by the filter device 20 and then is discharged from the box plate air outlet 15; the bottom of the box body 10, which faces the back side of the indoor unit of the air conditioner, is provided with a water storage tank 16, the surface of the outer side of the bottom of the box body 10 is provided with a diversion trench 17 along the circumferential direction, and the diversion trench 17 is communicated with the water storage tank 16.
The air purification device in embodiment 1 of the present invention is configured by integrating the box body, wherein the box body is provided with the indoor air inlet, the outdoor air inlet and the box plate air outlet, and an air flow channel is formed in the box body by combining the driving action of the centrifugal fan assembly, and further an air purification device with an independent structure is formed by configuring the filter device, so that the air purification device can be applied to the existing air conditioning indoor unit to effectively solve the technical problem of single function of the air conditioning indoor unit; in addition, through the box outside sets up aqua storage tank and guiding gutter, makes the box outside surface flows in extremely under the effect of gravity because of the dew that the temperature difference produced the guiding gutter, and follows the guiding gutter flows in extremely store in the aqua storage tank, avoids the dew to get into the regional of wading with electricity such as bottom electricity fitting part, causes the technical problem of potential safety hazard, and can avoid the dew to flow outside air conditioner room in the structure gap, influence the problem that the user used and experienced.
Specifically, referring to fig. 3 and 6-7, fig. 6 is a schematic structural view of a first box board according to embodiment 1 of the present invention, and fig. 7 is a schematic structural view of the first box board according to embodiment 1 of the present invention, as shown in the drawings, in this embodiment, a box 10 includes a first box board 11 and a second box board 12, and the second box board 12 and the first box board 11 are fixedly spliced and enclosed to form a cavity; the water storage tank 16 is arranged at the bottom of the outer side of the second box plate 12; the guide grooves 17 include first guide grooves 171 located outside the first tank plate 11 and second guide grooves 172 located outside the second tank plate 12, and the first guide grooves 171 communicate with the second guide grooves 172. Above set up in not influencing the guiding gutter 17 interior dew water flow the condition to carrying out the split setting to box 10, can be convenient for filter equipment 20 with maintenance change operation in centrifugal fan's the equipment and the follow-up use.
The outer side surface of the bottom of the first box plate 11 is convexly provided with a first flow guiding convex rib along the circumferential direction of the box body 10, and the first flow guiding convex rib and the outer side surface of the first box plate 11 are enclosed to form a first flow guiding groove 171; a second flow guide convex rib is convexly arranged on the outer side surface of the second box plate 12 along the circumferential direction of the box body 10, and the second flow guide convex rib and the outer side surface of the second box plate 12 are enclosed to form a second flow guide groove 172; the height of the first flow guide rib is greater than that of the second flow guide rib, a flow guide rib 174 is further convexly arranged at the end of the first flow guide rib, please refer to fig. 8, fig. 8 is a structural schematic diagram of the flow guide rib according to embodiment 1 of the present invention, as shown in the figure, the height of the flow guide rib 174 is less than that of the first flow guide rib, and the flow guide rib is inserted into the second flow guide groove 172, and the flow guide rib 174 is used for guiding and guiding the dew to smoothly fall into the second flow guide groove 172 from the first flow guide groove 171, so as to prevent the dew from leaking at the fixed joint of the first box plate 11 and the second box plate 12.
As an alternative, in the present embodiment, the filtering device 20 is a filter net, which has a shape matching the cross section of the inner cavity of the box 10; a filter screen inserting hole 18 is formed in one side, facing the front face of the indoor unit of the air conditioner, of the box body 10 in a penetrating mode, the length of the filter screen inserting hole 18 is matched with the width of the filter screen, the filter screen is inserted from the filter screen inserting hole 18 and is limited and fixed in the box body 10, an inner cavity of the box body 10 is divided into a first cavity and a second cavity, the indoor air inlet 13 and the outdoor air inlet 14 are communicated with the first cavity, and the box plate air outlet 15 is communicated with the second cavity. Due to the arrangement of the filter screen inserting holes 18, the filter screen can be taken out for cleaning or replacement without disassembling the first box plate 11 and the second box body 12, and the subsequent maintenance operation is further simplified.
Further preferably, the outer side surface of the second box body 12 is further provided with a third diversion groove 173, a third diversion rib is convexly arranged on the outer side surface of the second box body 12, the first diversion rib and the second diversion rib are positioned below the filter screen inserting hole 18, and the third diversion rib is positioned above the filter screen inserting hole 18 and forms the third diversion groove 173 with the outer side surface of the second box body 12 in a surrounding manner. The third flow guide ribs above the filter screen insertion holes 18 are arranged, so that dew generated above the filter screen insertion holes 18 can fall into the third flow guide grooves 173 and fall into the first flow guide grooves 171 along the two ends of the third flow guide ribs to further enter the water storage grooves 16, and the dew is effectively prevented from entering the box body 10 from the filter screen insertion holes 18.
As an alternative embodiment, the number of the second guide grooves 172 is 1, one end of the first guide groove 171 communicates with the second guide groove 172, and the height of the first guide groove 171 gradually decreases from the other end to the end communicating with the second guide groove 172. Alternatively, in other embodiments, the number of the second guide grooves 172 may also be 2, two ends of the first guide groove 171 are respectively communicated with the two second guide grooves 172, and the height of the first guide groove 171 gradually decreases from the center to the two ends. The third guide grooves 173 are located at heights that gradually decrease from one end to the other end, or the third guide grooves 173 are located at heights that gradually decrease from the center to both ends.
The first diversion trench 171 and the third diversion trench 173 are arranged at a height such that the condensed water in the trenches can naturally flow under the action of gravity, thereby effectively avoiding the condensed water from accumulating in the trenches.
Specifically, in the present embodiment, the filter screen insertion hole 18 is provided in the horizontal direction; at least two limiting convex ribs 19 are convexly arranged on the corresponding positions of the inner side surfaces of at least two opposite side walls of the box body 10 along the horizontal direction and are respectively positioned on the upper side and the lower side of the filter screen inserting hole 18; the filter screen is clamped and limited between the two limiting convex ribs 19 along the horizontal direction, and the cavity is divided into a first cavity and a second cavity which are arranged along the height direction of the air purification device; in other embodiments, the filter screen is inserted into the hole 18, and correspondingly, the two limiting ribs 19 are respectively located on the left and right sides of the filter screen insertion hole 18, and the filter screen is limited between the two limiting ribs 19 along the vertical direction, so as to divide the cavity into a first cavity and a second cavity which are arranged along the length direction or the width direction of the air purification device. Utilize two spacing protruding muscle 19 to realize right the card of filter screen is established fixedly, and fixed stability is good, just the filter screen can easily insert from the filter screen and establish hole 18 and insert and establish and spacing between two spacing protruding muscle 19, and installation and dismantlement are easy and simple to handle, the subsequent maintenance of being convenient for.
Example 2
Referring to fig. 9-11, fig. 9 is an exploded view of an indoor unit of an air conditioner in embodiment 2 of the present invention, fig. 10 is a back view of the indoor unit of the air conditioner in embodiment 2 of the present invention, and fig. 11 is a schematic view of an installation of the air purification device in the indoor unit of the air conditioner in embodiment 2 of the present invention. As shown in the figures, embodiment 2 of the present invention provides an indoor unit of an air conditioner, which includes a casing 4, an indoor unit body 5, and the air purification device 1 of embodiment 1, where the indoor unit body 5 and the air purification device are both disposed in the casing 4, and the indoor unit body 5 is located above the air purification device; the casing 4 is provided with a casing air outlet 41 and a fresh air inlet 42, the casing air outlet 41 is communicated with the box plate air outlet 15 of the air purification device, and the fresh air inlet 42 is communicated with the outdoor air inlet 14 of the air purification device.
The air-conditioning indoor unit in embodiment 2 of the utility model can integrate the functions of temperature adjustment, air purification and the like by arranging the air purification device with integrated design, thereby improving the functional diversity, the integrated design structure of the air purification device is simple, the matching requirement of the air purification device with other structures is low, the improvement of the box body of the air purification device is further matched, the arrangement of the insertion holes of the box body is utilized, the production assembly and the subsequent maintenance operation are simple and convenient, the production and maintenance difficulty is reduced, the economic benefit is improved, and through first guiding gutter second guiding gutter third guiding gutter and the setting of aqua storage tank, it is effectively right the box surface guides and stores because of the produced dew of temperature difference, combines attached heat preservation thermal insulation material's among the prior art mode, can handle the potential safety hazard and the technical problem that use sense reduces that the dew brought better.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides an air purification device, its is applied to in the air conditioning indoor set which characterized in that: comprises a box body, a filtering device and a centrifugal fan component; the box body is of a hollow structure and is provided with an indoor air inlet, an outdoor air inlet and a box plate air outlet; the filtering device and the centrifugal fan assembly are arranged in the box body; air enters the box body from the indoor air inlet and/or the outdoor air inlet under the action of the centrifugal fan assembly, is filtered by the filtering device and then is discharged from the box plate air outlet; the box body faces the bottom of one side of the back face of the indoor unit of the air conditioner, a water storage tank is arranged at the bottom of one side of the back face of the indoor unit of the air conditioner, a diversion trench is arranged on the surface of the outer side of the bottom of the box body along the circumferential direction, and the diversion trench is communicated with the water storage tank.
2. The air purification apparatus according to claim 1, wherein: the box body comprises a first box plate and a second box plate, and the second box plate is fixedly spliced with the first box plate and encloses to form a cavity; the water storage tank is arranged at the bottom of the outer side of the second box plate; the flow guide grooves comprise first flow guide grooves positioned on the outer sides of the first box boards and second flow guide grooves positioned on the outer sides of the second box boards, and the first flow guide grooves are communicated with the second flow guide grooves.
3. The air purification apparatus according to claim 2, wherein: the outer side surface of the bottom of the first box plate is convexly provided with a first flow guide convex rib along the circumferential direction of the box body, and the first flow guide convex rib and the outer side surface of the first box plate are enclosed to form a first flow guide groove; the outer side surface of the second box plate is convexly provided with second flow guide convex ribs along the circumferential direction of the box body, and the second flow guide convex ribs and the outer side surface of the second box plate are enclosed to form second flow guide grooves; the height of the first diversion convex rib is larger than that of the second diversion convex rib, the end part of the first diversion convex rib is also convexly provided with a diversion rib, the height of the diversion rib is smaller than that of the first diversion convex rib, and the diversion rib is inserted into the second diversion trench.
4. The air purification apparatus according to claim 3, wherein: the filter device is a filter screen and has a shape matched with the cross section of the inner cavity of the box body; the air conditioner indoor unit is characterized in that a filter screen inserting hole is formed in one side, facing the front side of the air conditioner indoor unit, of the box body in a penetrating mode, the length of the filter screen inserting hole is matched with the width of the filter screen, the filter screen is inserted into the filter screen inserting hole and is limited and fixed in the box body, the inner cavity of the box body is divided into a first cavity and a second cavity, the indoor air inlet and the outdoor air inlet are communicated with the first cavity, and the box plate air outlet is communicated with the second cavity.
5. The air purification apparatus according to claim 4, wherein: the outer side surface of the second box body is also provided with a third diversion trench; the protruding muscle that is provided with the third water conservancy diversion of second box outside surface, the protruding muscle of first water conservancy diversion with the protruding muscle of second water conservancy diversion is located the filter screen is inserted and is established the hole below, the protruding muscle of third water conservancy diversion is located the filter screen is inserted and is established the hole top, and with the second box outside surface encloses to close and forms the third guiding gutter.
6. The air purification apparatus according to claim 5, wherein: the number of the second diversion trenches is 1, one end of the first diversion trench is communicated with the second diversion trenches, and the height of the first diversion trench is gradually reduced from the other end to the end communicated with the second diversion trenches.
7. The air purification apparatus according to claim 5, wherein: the number of the second diversion trenches is 2, two ends of the first diversion trench are respectively communicated with the two second diversion trenches, and the height of the first diversion trench is gradually reduced from the center to the two ends.
8. The air cleaning device according to claim 6 or 7, characterized in that: the height of the third diversion trench is gradually reduced from one end to the other end, or the height of the third diversion trench is gradually reduced from the center to the two ends.
9. The air purification apparatus according to claim 4, wherein: the filter screen inserting holes are arranged along the horizontal direction; at least two limiting convex ribs are convexly arranged on the corresponding positions of the inner side surfaces of at least two opposite side walls of the box body along the horizontal direction and are respectively positioned on the upper side and the lower side of the filter screen inserting hole; the filter screen is clamped and limited between the two limiting convex ribs along the horizontal direction, and the cavity is divided into a first cavity and a second cavity which are arranged along the height direction of the air purification device.
10. An indoor unit of an air conditioner, characterized in that: the air purification device comprises a shell, an indoor unit body and the air purification device as claimed in any one of claims 1 to 9, wherein the indoor unit body and the air purification device are both arranged in the shell, and the indoor unit body is positioned above the air purification device; the shell is provided with a shell air outlet and a fresh air inlet, the shell air outlet is communicated with a box plate air outlet of the air purification device, and the fresh air inlet is communicated with an outdoor air inlet of the air purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482060.3U CN215983063U (en) | 2021-06-30 | 2021-06-30 | Air purification device and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482060.3U CN215983063U (en) | 2021-06-30 | 2021-06-30 | Air purification device and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983063U true CN215983063U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482060.3U Active CN215983063U (en) | 2021-06-30 | 2021-06-30 | Air purification device and air conditioner indoor unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN215983063U (en) |
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2021
- 2021-06-30 CN CN202121482060.3U patent/CN215983063U/en active Active
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