CN215765607U - Purification air return inlet - Google Patents
Purification air return inlet Download PDFInfo
- Publication number
- CN215765607U CN215765607U CN202121240883.5U CN202121240883U CN215765607U CN 215765607 U CN215765607 U CN 215765607U CN 202121240883 U CN202121240883 U CN 202121240883U CN 215765607 U CN215765607 U CN 215765607U
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- Prior art keywords
- detection
- filter screen
- filtering
- embedded
- area
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- 238000000746 purification Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a purification air return inlet, which comprises a shell, a filtering component embedded in the shell and a detection piece embedded in the shell, wherein the filtering component is arranged in the shell; the shell comprises a panel and a frame body arranged on the panel; the frame body is provided with a partition plate which divides the frame body into a filtering area and a detection area; the filter assembly comprises a first filter screen embedded at the bottom of the filter area and a second filter screen arranged above the first filter screen; the detection piece is arranged in the detection area; the purification air return inlet is simple in structure and convenient to use, the filtering state of the second filter screen is monitored in real time through the detection piece, when the second filter screen has excessive dust or impurities, the second filter screen can be directly known through the detection piece, and then the second filter screen is replaced or cleaned; and the filtering state of the second filter screen is intuitively reflected through the detection piece.
Description
Technical Field
The utility model relates to the field of purification air return inlets, in particular to a purification air return inlet.
Background
The return air inlet is used for returning air. When the indoor load is fixed, the amount of cold air to be sent indoors is fixed. Compared with fresh air, indoor air is generally low in temperature in summer, so that some air is returned into the air conditioning box by the air return channel, mixed with a small amount of fresh air and made into cold air to be sent into a room. Compared with the method of completely producing cold air by using fresh air, the method can effectively save energy.
Some a large amount of dusts are sucked in the air conditioner return air of long-time use, if not clear away in time, cause the influence to user's healthy easily, serious can influence air conditioner inner structure, lead to the air conditioner to damage, increase cost of maintenance, only carry out the dust absorption to the return air inlet, the dusting effect is not obvious, and a lot of dusts adsorb on the return air inlet, and inconvenient dust absorption carries out, and the manual work is clear away and is needed to dismantle, brings inconvenience for the dusting.
Based on the situation, the utility model provides a purification return air inlet which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a purification air return inlet. The purification air return inlet is simple in structure and convenient to use, the filtering state of the second filter screen is monitored in real time through the detection piece, when the second filter screen has excessive dust or impurities, the second filter screen can be directly known through the detection piece, and then the second filter screen is replaced or cleaned; and the filtering state of the second filter screen is intuitively reflected through the detection piece.
The utility model is realized by the following technical scheme:
a purification air return inlet comprises a shell, a filtering component embedded in the shell and a detection piece embedded in the shell; the shell comprises a panel and a frame body arranged on the panel; the frame body is provided with a partition plate which divides the frame body into a filtering area and a detection area; the filter assembly comprises a first filter screen embedded at the bottom of the filter area and a second filter screen arranged above the first filter screen; the detection member is disposed in the detection zone.
According to the utility model, the filtering state of the second filter screen is monitored in real time through the detection piece, when the second filter screen has excessive dust or impurities, the second filter screen can be directly known through the detection piece, and then the second filter screen is replaced or cleaned; through the detection piece, the filter state of second filter screen is audio-visual reaction.
Preferably, the filtering precision of the first filter screen is lower than that of the second filter screen.
Preferably, the frame body is provided with a convex strip for erecting the second filter screen in the filtering area.
Preferably, the frame body is further provided with a limiting structure for limiting the position of the second filter screen on the side wall of the detection area; and the side wall of the detection area is also provided with a limiting hole for embedding the limiting structure.
Preferably, the limiting structure comprises a limiting block, and two guide rods are further arranged on one side of the limiting block; each guide rod is sleeved with a spring; the two guide rods are also sleeved with a fixing plate fixed on the side wall of the detection area; two the guide bar is in the outside of fixed plate still overlaps and is equipped with the arm-tie.
Preferably, the cross-section of the limiting block is in a right trapezoid shape, and the guide rod is arranged on one side of the limiting block, which deviates from the inclined plane.
Preferably, the part of the panel corresponding to the filtering area is provided with an air guide opening; the part of the panel corresponding to the detection area is provided with a mounting hole and a first detection hole; the detection piece is embedded in the mounting hole.
Preferably, the detection piece is a pressure gauge, and two joints are arranged on the back of the detection piece; the detection piece also comprises a first detection terminal embedded in the first detection hole and a second detection terminal embedded in the partition plate; the second detection terminal is arranged between the first filter screen and the second filter screen; the detection piece also comprises an alarm lamp embedded on the panel.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the purification air return inlet is simple in structure and convenient to use, the filtering state of the second filter screen is monitored in real time through the detection piece, when the second filter screen has excessive dust or impurities, the second filter screen can be directly known through the detection piece, and then the second filter screen is replaced or cleaned; and the filtering state of the second filter screen is intuitively reflected through the detection piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the panel of the present invention;
fig. 5 is a schematic structural view of the limiting structure of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 5, a purified return air inlet comprises a housing 1, a filter assembly embedded in the housing 1, and a detection member 3 embedded in the housing 1; the housing 1 comprises a panel 11 and a frame 12 arranged on the panel 11; the frame body 12 is provided with a partition plate 121 which divides the frame body 12 into a filtering area and a detection area; the filtering component comprises a first filtering net 21 embedded at the bottom of the filtering area and a second filtering net 22 arranged above the first filtering net 21; the detection member 3 is disposed in the detection zone.
According to the utility model, the detection part 3 is used for monitoring the filtering state of the second filter screen 22 in real time, when the second filter screen 22 has excessive dust or impurities, the second filter screen 22 can be directly known through the detection part 3, and then the second filter screen 22 is replaced or cleaned; the filter state of the second filter 22 is visually reflected by the detection member 3.
Further, in another embodiment, the filtration accuracy of the first filter 21 is lower than the filtration accuracy of the second filter 22.
Further, in another embodiment, the frame 12 is provided with a rib 122 for erecting the second filter screen 22 in the filtering area.
Further, in another embodiment, the frame 12 is further provided with a limiting structure 4 for limiting the position of the second filter screen 22 on the side wall of the detection area; and the side wall of the detection area is also provided with a limiting hole for embedding the limiting structure 4.
Through the limiting structure 4, the second filter screen 22 is preferably fixed on the frame body 12.
Further, in another embodiment, the limiting structure 4 includes a limiting block 41, and two guide rods 42 are further disposed on one side of the limiting block 41; each guide rod 42 is sleeved with a spring 43; the two guide rods 42 are also sleeved with a fixing plate 44 fixed on the side wall of the detection area; the two guide rods 42 are further sleeved with a pulling plate 45 on the outer side of the fixed plate 44.
Through spring 43 plays the effect that resets, not only can be faster fixed second filter screen 22, can also guarantee limit structure 4 can not drop when using.
Further, in another embodiment, the cross section of the limiting block 41 is a right trapezoid, and the guide rod 42 is disposed on a side of the limiting block 41 away from the inclined plane.
By adopting the above arrangement, when the second filter screen 22 is installed, the limiting block 41 directly pushes the second filter screen 22 into the frame body 12, so that the installation is convenient.
Further, in another embodiment, a portion of the panel 11 corresponding to the filtering area is provided with an air guiding opening 111; the panel 11 is provided with a mounting hole 112 and a first detection hole 13 at the part corresponding to the detection area; the detecting member 3 is embedded in the mounting hole 112.
Further, in another embodiment, the detecting member 3 is a pressure gauge, and two joints 31 are arranged on the back surface of the detecting member 3; the detecting piece 3 further comprises a first detecting terminal 32 embedded in the first detecting hole 13 and a second detecting terminal 33 embedded in the partition plate 121; the second detection terminal 33 is disposed between the first filter 21 and the second filter 22; the detecting member 3 further includes an alarm lamp 34 embedded in the panel 11.
A pressure gauge is adopted as the detection part 3, the air pressure difference between the air inlet side of the second filter screen 22 and the indoor air pressure is monitored in real time, the air throughput of the second filter screen 22 is visually reflected through the air pressure difference, the larger the air pressure difference is, the smaller the air throughput of the second filter screen 22 is, namely, more dust or impurities are accumulated on the second filter screen 22; when the air pressure difference reaches an alarm value, the alarm lamp 34 gives an alarm.
The clean return air inlet of the present invention can be easily manufactured or used by those skilled in the art according to the description of the present invention and the attached drawings, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. A purification return air inlet is characterized in that: comprises a shell (1), a filtering component embedded in the shell (1) and a detection piece (3) embedded in the shell (1); the shell (1) comprises a panel (11) and a frame body (12) arranged on the panel (11); the frame body (12) is provided with a partition plate (121) which divides the frame body (12) into a filtering area and a detection area; the filtering component comprises a first filtering net (21) embedded at the bottom of the filtering area and a second filtering net (22) arranged above the first filtering net (21); the detection element (3) is arranged in the detection area.
2. The clean air return of claim 1, wherein: the filtering precision of the first filter screen (21) is lower than that of the second filter screen (22).
3. The clean air return of claim 1, wherein: the frame body (12) is provided with a convex strip (122) used for erecting the second filter screen (22) in the filtering area.
4. The clean air return of claim 1, wherein: the frame body (12) is also provided with a limiting structure (4) used for limiting the position of the second filter screen (22) on the side wall of the detection area; and the side wall of the detection area is also provided with a limiting hole for embedding the limiting structure (4).
5. The clean air return of claim 4, wherein: the limiting structure (4) comprises a limiting block (41), and two guide rods (42) are further arranged on one side of the limiting block (41); each guide rod (42) is sleeved with a spring (43); the two guide rods (42) are also sleeved with fixing plates (44) fixed on the side walls of the detection areas; the two guide rods (42) are also sleeved with pull plates (45) on the outer sides of the fixed plates (44).
6. The clean air return of claim 5, wherein: the cross-section of stopper (41) is right trapezoid, just guide bar (42) set up the one side that deviates from the inclined plane at stopper (41).
7. The clean air return of claim 1, wherein: the part of the panel (11) corresponding to the filtering area is provided with an air guide opening (111); the panel (11) is provided with a mounting hole (112) and a first detection hole (13) at the part corresponding to the detection area; the detection piece (3) is embedded in the mounting hole (112).
8. The clean air return of claim 7, wherein: the detection piece (3) is a pressure gauge, and two joints (31) are arranged on the back of the detection piece (3); the detection piece (3) further comprises a first detection terminal (32) embedded in the first detection hole (13) and a second detection terminal (33) embedded in the partition plate (121); the second detection terminal (33) is arranged between the first filter (21) and the second filter (22); the detection piece (3) further comprises an alarm lamp (34) embedded on the panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240883.5U CN215765607U (en) | 2021-06-04 | 2021-06-04 | Purification air return inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240883.5U CN215765607U (en) | 2021-06-04 | 2021-06-04 | Purification air return inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765607U true CN215765607U (en) | 2022-02-08 |
Family
ID=80099258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240883.5U Expired - Fee Related CN215765607U (en) | 2021-06-04 | 2021-06-04 | Purification air return inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765607U (en) |
-
2021
- 2021-06-04 CN CN202121240883.5U patent/CN215765607U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |