CN207006370U - Return air filter device and air pipe indoor unit - Google Patents
Return air filter device and air pipe indoor unit Download PDFInfo
- Publication number
- CN207006370U CN207006370U CN201720763641.1U CN201720763641U CN207006370U CN 207006370 U CN207006370 U CN 207006370U CN 201720763641 U CN201720763641 U CN 201720763641U CN 207006370 U CN207006370 U CN 207006370U
- Authority
- CN
- China
- Prior art keywords
- return air
- air
- air inlet
- rack
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000746 purification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008092 positive effect Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a machine in return air filter equipment and tuber pipe, return air filter equipment includes: the volute is provided with a return air channel, and at least one air inlet is formed in the return air channel; and the filtering mechanisms correspond to the air inlets one to one, and are movably arranged on the volute in a mode of partially or completely covering the air inlets. The utility model discloses a set up filtering mechanism on the return air passageway air intake of spiral case to with filtering mechanism in order can partly or cover completely the mode movably of air intake sets up on the spiral case, thereby reaches the purpose of the degree of the position control filtered air through filtering mechanism and the size of the amount of wind, under the prerequisite of guaranteeing certain filter effect, the amount of wind does not have too big decay.
Description
Technical field
It the utility model is related to air-conditioning technical field, and in particular to a kind of return air filtering and air pipe indoor machine.
Background technology
Nowadays air pollution is serious, on the market for house ornamentation type central air-conditioning PM2.5 screen pack accessories demand
It is increasing, but air pipe indoor machine used in house ornamentation is mostly low static pressure flue pipe, is characterized in that air-out wind speed and air quantity are equal
Smaller, completely after air pipe indoor machine return air inlet carries PM2.5 screen packs, air quantity decay is very big, for refrigeration/system of air-conditioning
Thermal effect causes very big influence.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of return air filtering and air pipe indoor machine, solution
Determine after air pipe indoor machine return air inlet carries PM2.5 screen packs, air quantity is decayed the problem of very big.
According to one side of the present utility model, a return air filtering is disclosed, including：Spiral case, the spiral case have
Return air channel, at least one air inlet is provided with the return air channel；Filter mechanism, the filter mechanism and the air inlet
Correspond, and the filter mechanism is described that partly or completely can be movably disposed in a manner of air inlet described in all standing
On spiral case.
Further, the filter mechanism includes：Screen frame, the screen frame are arranged at the air inlet, and
The area that the screen frame is covered is more than the cross-sectional area of the air inlet；Screen pack, the screen pack are arranged on described
In screen frame, and the mode for being capable of partly or completely air inlet described in all standing moves in the screen frame.
Further, the screen pack has the first position of part air inlet covering, and by the air intake
The second place that mouth is completely covered.
Further, the filter mechanism also includes drive gear and rack, and the drive gear is fixedly installed on described
In screen frame, the rack is arranged at the side of the screen pack along upper, and the drive gear engages with the rack drives institute
Screen pack is stated to move in the screen frame.
Further, the screen frame is provided with guide groove, and the rack has a guide protrusions at least on side, described
Guide protrusions are slidably disposed in the guide groove.
Further, the screen frame includes front frame, after-frame and connecting plate, and the front frame is oppositely arranged with the after-frame
And connected by the connecting plate, it is provided with the guide groove on the front frame and the relative side of the after-frame.
Further, the rack is also formed with two limiting plates, and the limiting plate is detachably connected to the filtering
On the net, two limiting plates are connected to the length direction of the screen pack or the both ends of width.
Further, the rack has relative the first side and the second side, and the first side of the rack, which is provided with, to be used for
The tooth engaged with the drive gear, the second side of the rack are provided with the limiting plate, and the limiting plate faces away from institute
The direction for stating the side of rack first is extended.
Further, the area of the screen pack is not less than the cross-sectional area of the air inlet.
Further, the screen pack is PM2.5 screen packs.
According to another aspect of the present utility model, a kind of air pipe indoor machine, including above-mentioned return air filtering dress are also disclosed
Put.
The utility model on the return air channel air inlet of spiral case by setting filter mechanism, and by filter mechanism with can
Partly or completely the mode of air inlet described in all standing is movably disposed on spiral case, so as to reach the position by filter mechanism
Controlled the purpose of the degree of air filtering and the size of air quantity.When needing filtering, filter mechanism is completely covered on air intake
On mouth, so as to which the air of air inlet be filtered completely, the positive effect of filtration, purification air；When air requirement is larger, filtering
Mechanism section is covered on air inlet, enters return air channel after the filtered mechanism filtering of portion of air, meanwhile, another part is empty
Gas is directly entered return air channel without filtering, on the premise of ensureing certain filter effect, can still ensure the intake of air inlet
Maintain original magnitude.
Brief description of the drawings
Fig. 1 is the air pipe indoor machine return air channel structural representation of prior art；
Fig. 2 is the structural representation of the return air filtering of the utility model embodiment；
Fig. 3 is that the return air filtering screen pack of the utility model embodiment is located at the structural representation of the second place；
Fig. 4 is the side structure schematic diagram of the return air filtering screen frame of the utility model embodiment；
Fig. 5 is the partial enlarged drawing of A in Fig. 4；
Fig. 6 is the positive structure schematic of the return air filtering screen frame of the utility model embodiment；
Fig. 7 is the overlooking the structure diagram of the return air filtering screen frame of the utility model embodiment；
Fig. 8 is the utility model embodiment return air filtering rack structure schematic diagram；
Legend：1st, return air channel；11st, air inlet；2nd, filter mechanism；21st, screen frame；211st, front frame；212nd, after-frame；
213rd, connecting plate；214th, guide groove；215th, support；216th, mouth is avoided；22nd, screen pack；23rd, stepper motor；24th, drive gear；25、
Rack；251st, guide protrusions；252nd, limiting plate.
Embodiment
The utility model is described further with reference to embodiment, but is not limited to the content on specification.
If Fig. 1 is the schematic diagram of return air channel structure in the prior art, in the prior art, in return air channel 1 in spiral case
Side is provided with air inlet 11, and blower fan rotates, air is sucked in return air channel 1 by air inlet 11.As shown in Fig. 2 this practicality
New to disclose a kind of return air filtering, including spiral case and filter mechanism 2, spiral case has a return air channel 1, on return air channel 1
It is provided with least one air inlet 11；Filter mechanism 2 corresponds with air inlet 11, and filter mechanism 2 is with can be partly or completely
The mode of all standing air inlet 11 is movably disposed on spiral case.By being set on the air inlet 11 of return air channel 1 of spiral case
Filter mechanism 2, and by filter mechanism 2 so that spiral case partly or completely can be movably disposed in a manner of all standing air inlet 11
On, the degree of air filtering and the size of air quantity were controlled by the position of filter mechanism 2 so as to reach, when needing filtering,
Filter mechanism 2 is completely covered on air inlet 11, so as to which the air of air inlet 11 be filtered completely, the effect of filtration, purification air
Fruit is obvious；When air requirement is larger, filter mechanism 2 is partially covered on air inlet 11, the filtered mistake of mechanism 2 of portion of air
Enter return air channel 1 after filter, meanwhile, another part air is directly entered return air channel 1 without filtering, ensures certain filtering effect
On the premise of fruit, air quantity is without excessive decay.
In the above-described embodiments, filter mechanism 2 includes：Screen frame 21, screen frame 21 are arranged at air inlet 11, and
The area that screen frame 21 is covered is more than the cross-sectional area of air inlet 11；Screen pack 22, screen pack 22 are arranged on screen frame
In 21, and it can be moved in the mode of the interior edge of screen frame 21 partly or completely all standing air inlet 11 in screen frame 21.It is logical
Cross and screen pack 22 is arranged in screen frame 21, and can be in screen frame 21 interior edge partly or completely all standing air inlet 11
Mode moves in screen frame 21, screen pack 22 is completely covered on air inlet, and maximal efficiency is by the air of process
Filtering, it is also possible that being partially covered on air inlet 11, makes portion of air enter directly into interior, reduces air and directly enter
Enter the resistance of interior, both played certain filtering PM2.5 effect, the air quantity ensured again will not produce excessive decay.
As shown in Figures 2 and 3, it is embodiment above-mentioned, screen pack 22 has cover part air inlet 11 first
Position, and the second place that air inlet 11 is completely covered.When in use, when needing to open purification pattern, will filter
Net 22 is moved to first position, i.e. covers all air inlet 11, extraneous air is showed after screen pack 22, enter back into
In air inlet 11, the positive effect of air is purified；As shown in fig. 6, when needing general mode, by the way that screen pack 22 is moved to
The second place, i.e. make screen pack 22 be partially covered on air inlet 11, portion of air is entered directly into air inlet, is reduced
Screen pack 22 can now improve air output, prevent air quantity from producing excessive decay to resistance caused by air.
In the above-described embodiments, filter mechanism 2 also includes drive gear 24 and rack 25, and drive gear 24 is fixedly installed on
In screen frame 21, rack 25 is arranged at the side of screen pack 22 along upper, and can be engaged with drive gear 24 and drive screen pack 22
Moved in screen frame 21.Drive gear 24 by being set in screen frame 21 filters with carry-over bar 25 so as to drive
Net 22 moves in screen frame 21, simple in construction, easy to operate, not only facilitates maintenance, and control and more facilitate.
In the above-described embodiments, as shown in Figure 4 and Figure 5, screen frame 21 is provided with guide groove 214, and at least the one of rack 25
There are guide protrusions 251, guide protrusions 251 are slidably disposed in guide groove 214, as shown in figure 8, rack 25 has phase on side
To the first side and the second side, the first side of rack 25 is provided with the tooth for being engaged with drive gear 24, the second of rack 25
Side is provided with limiting plate 252, and the direction that limiting plate 252 faces away from the side of rack 25 first is extended.By in screen frame
Guide protrusions 251 are set on 21 upper guide grooves 214, rack 25, and guide protrusions 251 is engaged with guide groove 214, work as drive gear
When 24 band carry-over bars 25 move, slided in guide protrusions 251 in the setting direction of the interior edge guide groove 214 of guide groove 214, prevent rack 25
Sideslip when mobile, add the reliability of filter mechanism 2.
In the above-described embodiments, screen frame 21 includes front frame 211, after-frame 212 and connecting plate 213, front frame 211 and after-frame
212 are oppositely arranged and are connected by connecting plate 213, and guide groove 214 is provided with front frame 211 and the relative side of after-frame 212.By before
Frame 211 and after-frame 212 are connected by connecting plate 213, make to leave certain intervals between front frame 211 and after-frame 212, and rack 25 can be with
Easily from the both sides of screen frame 21 insertion screen frame 21, guide protrusions 251 can easily insert from the both sides of guide groove 214
Enter or take out, so that installation or maintenance process are very convenient.
In the above-described embodiments, rack 25 is also formed with two limiting plates 252, and limiting plate 252 was detachably connected to
On filter screen 22, two limiting plates 252 are connected to the length direction of screen pack 22 or the both ends of width.Pass through limiting plate
252 can very easily be mounted and fixed on screen pack 22 on rack 25, and detachably connected mode, make screen pack
22 change more convenient, raising installation or the efficiency safeguarded.
In the above-described embodiments, as shown in 6 and Fig. 7, screen frame 21 is provided with support 215, and step is provided with support 215
Stepper motor 23, drive gear 24 are arranged in the drive shaft of stepper motor 23, and 24 turns of drive gear is driven by stepper motor 23
It is dynamic, drive gear, in addition, to increase the reliability of screen frame 21, one company can be set in the opposite side of connecting plate 213
Fishplate bar 213, and set on the side connecting plate 213 and avoid mouth 216, drive gear 24 and rack 25 is being avoided mouth 216
Place coordinates.When in use, as shown in Fig. 2 when needing to open purification pattern, by controlling stepper motor 23 to rotate so as to band
Dynamic drive gear 24 rotates, and the rotational band carry-over bar 25 of drive gear 24 moves, and rack 25 drives screen pack 22 to be moved to first
Put, i.e. the air inlet 11 of return air channel 1 is covered all, the air that air inlet 11 enters passes through PM2.5 filter screen filtrations,
The positive effect of air is purified, while plays a part of controlling air quantity；As shown in figure 3, when needing general mode, pass through stepping
Motor 23 rotates backward, and screen pack 22 is moved to the second place, i.e. is partially covered on air inlet 11, makes screen pack 22 right
Partial air filter, another part air is directly entered air inlet 11, on the premise of ensureing certain filter effect, can still ensure into
The intake in air port 11 maintains original magnitude.
In the above-described embodiments, screen pack 22 is PM2.5 screen packs, and the area of screen pack 22 is horizontal not less than air inlet 11
Sectional area, guarantee are covered in the filter effect after air inlet 11, effectively purify air.
A kind of air pipe indoor machine, including above-mentioned return air filtering.
Covered by the way that original filter mechanism 2 being arranged in return air channel 1 is changed into adjustable part by all standing formula
Or the mode being completely covered, therefore, when needing filtering, filter mechanism 2 is completely covered on air inlet 11, so as to by air intake
The air of mouth 11 filters completely, the positive effect of filtration, purification air；When air requirement is larger, the covering of the part of filter mechanism 2
On air inlet 11, the filtered mechanism 2 of portion of air enters interior after filtering, meanwhile, another part air is without mistake
Filter is directly entered interior, and on the premise of ensureing certain filter effect, air quantity is without excessive decay.
Obviously, above-mentioned embodiment of the present utility model is only intended to clearly illustrate the utility model example,
And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, stated upper
It can also be made other changes in different forms on the basis of bright.Here all embodiments can not be given thoroughly
Lift.It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection domain row.
Claims (11)
- A kind of 1. return air filtering, it is characterised in that including：Spiral case, the spiral case have return air channel (1), at least one air inlet (11) are provided with the return air channel (1)；Filter mechanism (2), the filter mechanism (2) corresponds with the air inlet (11), and the filter mechanism (2) is with energy It is enough that partly or completely the mode of air inlet (11) is movably disposed on the spiral case described in all standing.
- 2. return air filtering according to claim 1, it is characterised in that the filter mechanism (2) includes：Screen frame (21), the screen frame (21) are arranged at the air inlet (11) place, and the screen frame (21) institute The area of covering is more than the cross-sectional area of the air inlet (11)；Screen pack (22), the screen pack (22) are arranged in the screen frame (21), and being capable of partly or completely all standing institute The mode for stating air inlet (11) moves in the screen frame (21).
- 3. return air filtering according to claim 2, it is characterised in that the screen pack (22) has described in part The first position of air inlet (11) covering, and the second place that the air inlet (11) is completely covered.
- 4. return air filtering according to claim 2, it is characterised in that the filter mechanism (2) also includes sliding tooth Wheel (24) and rack (25), the drive gear (24) are fixedly installed in the screen frame (21), and the rack (25) sets The side of the screen pack (22) is placed in along upper, the drive gear (24) is engaged with the rack (25) drives the screen pack (22) moved in the screen frame (21).
- 5. return air filtering according to claim 4, it is characterised in that the screen frame (21) is provided with guide groove (214), the rack (25) has guide protrusions (251) at least on side, and the guide protrusions (251) are mounted slidably In the guide groove (214).
- 6. return air filtering according to claim 5, it is characterised in that the screen frame (21) includes front frame (211), after-frame (212) and connecting plate (213), the front frame (211) are oppositely arranged and by the company with the after-frame (212) Fishplate bar (213) is connected, and the guide groove (214) is provided with the front frame (211) and the relative side of the after-frame (212).
- 7. return air filtering according to claim 5, it is characterised in that the rack (25) be also formed with two it is spacing Plate (252), the limiting plate (252) are detachably connected on the screen pack (22), two limiting plate (252) connections At the length direction of the screen pack (22) or the both ends of width.
- 8. return air filtering according to claim 7, it is characterised in that the rack (25) has the first relative side With the second side, the first side of the rack (25) is provided with the tooth for being engaged with the drive gear (24), the rack (25) the second side is provided with the limiting plate (252), and the limiting plate (252) faces away from the side of rack (25) first Direction is extended.
- 9. return air filtering according to claim 2, it is characterised in that the area of the screen pack (22) is not less than institute State the cross-sectional area of air inlet (11).
- 10. return air filtering according to claim 2, it is characterised in that the screen pack (22) is filtered for PM2.5 Net.
- 11. a kind of air pipe indoor machine, it is characterised in that including the return air filtering described in any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763641.1U CN207006370U (en) | 2017-06-27 | 2017-06-27 | Return air filter device and air pipe indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763641.1U CN207006370U (en) | 2017-06-27 | 2017-06-27 | Return air filter device and air pipe indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006370U true CN207006370U (en) | 2018-02-13 |
Family
ID=61448491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763641.1U Active CN207006370U (en) | 2017-06-27 | 2017-06-27 | Return air filter device and air pipe indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207006370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327910A (en) * | 2017-06-27 | 2017-11-07 | 珠海格力电器股份有限公司 | Return air filter device and air pipe indoor unit |
-
2017
- 2017-06-27 CN CN201720763641.1U patent/CN207006370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327910A (en) * | 2017-06-27 | 2017-11-07 | 珠海格力电器股份有限公司 | Return air filter device and air pipe indoor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201875778U (en) | Integrated kitchen ware with lifting oil smoke absorbing chamber | |
| CN106678979A (en) | Air conditioner | |
| CN107327910A (en) | Return air filter device and air pipe indoor unit | |
| CN204827813U (en) | Automatic dust collector of wind power generation heat exchanger and be equipped with its wind power generation system | |
| CN107366994A (en) | Fresh air purifying dehumidifying integral machine | |
| CN207006370U (en) | Return air filter device and air pipe indoor unit | |
| CN206222505U (en) | Cabinet type new blower fan | |
| CN108019860A (en) | A kind of frequency converter computer room negative pressure adjustment structure | |
| CN207555713U (en) | The multifunctional heater of ventilation can be aerated | |
| CN204240525U (en) | Single channel accumulation of energy aeration device and indoor air cleaner | |
| CN108006834A (en) | Cabinet air-conditioner and there is its air conditioner | |
| CN206113272U (en) | Wall -mounted type air purifier | |
| CN107192115A (en) | A kind of novel filtering net more changing device | |
| CN207962866U (en) | Cabinet air-conditioner and air conditioner with it | |
| CN207962896U (en) | Cabinet air-conditioner and air conditioner with it | |
| CN206989365U (en) | A kind of new blower fan of low noise | |
| CN206905159U (en) | Highly effective air purification air equipment | |
| CN206449745U (en) | Air conditioner with purification function | |
| CN206847023U (en) | Machine and air conditioner in air conditioning | |
| CN205618408U (en) | Trade fan | |
| CN211625476U (en) | Air conditioner with adjustable filter device position | |
| CN107192052A (en) | The air-purifying module and central air-conditioning of central air-conditioning | |
| CN207113125U (en) | A kind of computer room rack | |
| CN206973774U (en) | The air-purifying module and central air-conditioning of central air-conditioning | |
| CN217031697U (en) | Air-cooled temperature control unit group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |