CN207179977U - A kind of HVAC filter - Google Patents
A kind of HVAC filter Download PDFInfo
- Publication number
- CN207179977U CN207179977U CN201720844646.7U CN201720844646U CN207179977U CN 207179977 U CN207179977 U CN 207179977U CN 201720844646 U CN201720844646 U CN 201720844646U CN 207179977 U CN207179977 U CN 207179977U
- Authority
- CN
- China
- Prior art keywords
- filter
- layer
- dust
- housing
- collecting box
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a kind of HVAC filter, housing including cuboid, one end of housing is provided with blast pipe, the other end is provided with discharge pipe, the first filter layer, the second filter layer and the 3rd filter layer are disposed with the inner chamber of housing from blast pipe to discharge pipe, first filter layer is steel screen layer, housing bottom between steel wire and blast pipe is provided with material-dropping hole, dust-collecting box is provided with below material-dropping hole, inclined guide plate is provided with material-dropping hole, the lower end of guide plate is stretched into inside dust-collecting box, and bottom plate and the side plate of dust-collecting box are detachably connected.By setting steel screen layer, for example plastic flakes, leaf etc. are stopped the solid impurity of large volume by steel wire, fall on guide plate, slide and enter in dust-collecting box then along guide plate, avoid these large volume solid impurities from being attached on HEPA filter screens, so as to prevent blocking.When clearing up the impurity in dust-collecting box, the bottom plate of dust-collecting box is removed, it is not necessary to easy to operate by filter integral demounting.
Description
Technical field
Air-conditioning equipment field is the utility model is related to, especially a kind of HVAC filter.
Background technology
HVAC refers to the system or relevant device of indoor or in-car responsible heating, ventilation and air adjustment.In HVAC
In air-conditioning system, filter is essential equipment, primarily serves the solid sundries such as the dust removed in air.Existing HVAC
The gas purification filter of idle call uses individual layer filtrate folding air filter, during use, air intake duct mostly
Inevitably large volume debris, these debris such as the plastic sheet in suction air, leaf are deposited in outside filter layer, easily led
Cause filter layer to be blocked, need to take filter apart at regular intervals and be purged impurity, it is very inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and avoids filter layer from being blocked and remove large volume impurity
Convenient HVAC filter.
Technical scheme is used by the utility model solves its technical problem：A kind of HVAC filter, including length
The housing of cube shape, one end of the housing are provided with blast pipe, and the other end is provided with discharge pipe, in the inner chamber of the housing from
Blast pipe is disposed with the first filter layer, the second filter layer and the 3rd filter layer to discharge pipe, and first filter layer is steel
Silk screen layer, and the filter opening aperture of steel wire is 0.2mm to 1mm, the housing bottom between steel wire and blast pipe is provided with blanking
Hole, dust-collecting box is provided with below the material-dropping hole, inclined guide plate is provided with the material-dropping hole, the lower end of the guide plate is stretched
Enter inside dust-collecting box, bottom plate and the side plate of the dust-collecting box are detachably connected；Second filter layer includes multi-layer H EPA filter screens,
3rd filter layer is active carbon layer.
Further, the plate upper surface of the dust-collecting box is provided with boss, and the side wall of boss is provided with sealing gasket, bottom plate
Edge be provided with coaming plate, the boss is located in dust-collecting box and coordinated by the inner wall sealing of sealing gasket and side plate, described to enclose
Plate is connected by screw with side plate.
Further, the top plate of the housing is removably installed in housing, and the madial wall of housing is provided with three pairs of grooves,
The edge of first filter layer, the second filter layer and the 3rd filter layer is provided with framework, the framework be located in groove and with
Groove is slidably matched.
Further, the top plate is installed on housing by screw.
Further, the 3rd filter layer includes the first nylon cloth layer and the second nylon cloth layer, and the active carbon layer is filled out
Fill between the first nylon cloth layer and the second nylon cloth layer.
The beneficial effects of the utility model are：By setting steel screen layer, the solid impurity such as plastic flakes of large volume, tree
Leaf etc. is stopped by steel wire, falls on guide plate, slides and enters in dust-collecting box then along guide plate, avoids these large volume solids miscellaneous
Matter is attached on HEPA filter screens, so as to prevent blocking.When clearing up the impurity in dust-collecting box, the bottom plate of dust-collecting box is removed, no
Need filter integral demounting, it is easy to operate.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of HVAC filter of the present utility model, the housing 1 of cuboid, housing are included
1 uses metal or plastic material, and its specification determines according to HVAC to the treating capacity of air.The one of the housing 1
End is provided with blast pipe 2, and for sucking the air of outside, the other end is provided with discharge pipe 3, for the air after filtering to be conveyed
To next processing unit.The first filter layer 4, second is disposed with the inner chamber of the housing 1 from blast pipe 2 to discharge pipe 3
The filter layer 6 of filter layer 5 and the 3rd, first filter layer 4 are steel screen layer, and the filter opening aperture of steel wire be 0.2mm extremely
1mm, solid impurity such as plastic flakes, leaf etc. of large volume are stopped by steel wire, avoid these large volume solid impurities from reaching
Second filter layer 5 causes the second filter layer 5 to block, and the bottom of housing 1 between steel wire and blast pipe 2 is provided with material-dropping hole 7, institute
The lower section for stating material-dropping hole 7 is provided with dust-collecting box 8, and inclined guide plate 9 is provided with the material-dropping hole 7, and the lower end of the guide plate 9 is stretched
Enter inside dust-collecting box 8, by steel wire stop debris fall under gravity on guide plate 9, further along guide plate 9 slide to
In dust-collecting box 8, using said structure, debris in dust-collecting box 8 can be avoided to be flown away again by material-dropping hole 7 upper to guide plate 9
Side.The bottom plate 81 of the dust-collecting box 8 is detachably connected with side plate 82, when clearing up the impurity in dust-collecting box 8, removes bottom plate 81 i.e.
Can, it is not necessary to whole filter is taken apart, it is simple, convenient, quick.Second filter layer 5 includes multi-layer H EPA filter screens,
For the dust of filter small particles, the 3rd filter layer 6 is active carbon layer, for absorbing peculiar smell etc..
The upper surface of bottom plate 81 of the dust-collecting box 8 is provided with boss 83, and the side wall of boss 83 is provided with sealing gasket 85, bottom plate
81 edge is provided with coaming plate 84, and the boss 83 is located in dust-collecting box 8 and by sealing gasket 85 and the inner wall sealing of side plate 82
Coordinate, the coaming plate 84 is connected by screw with side plate 82.Such a construction ensures the sealing of dust-collecting box 8, avoids gas leakage, and
Bottom plate 81 is not influenceed easily to dismount.
Second filter layer 5 and the 3rd filter layer 6 need often to change or cleaning, operates for convenience, the housing 1
Top plate 11 is removably installed in housing 1, and the madial wall of housing 1 is provided with three pairs of grooves, first filter layer 4, the second mistake
The edge of the filter layer 6 of filtering layer 5 and the 3rd is provided with framework 12, and the framework 12 is located in groove and is slidably matched with groove.More
When changing or clear up the second filter layer 5 and three filter layers 6, top plate 11 is opened, hand is held framework 12, is lifted up, and installs
When, framework 12 is put into groove vertically, pushed down on earth, it is very convenient quick.
Preferably, the top plate 11 is installed on housing 1 by screw.
Preferably, the 3rd filter layer 6 includes the first nylon cloth layer and the second nylon cloth layer, the active carbon layer filling
Between the first nylon cloth layer and the second nylon cloth layer.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. HVAC filter, it is characterised in that：Housing (1) including cuboid, one end of the housing (1) are set It is equipped with blast pipe (2), the other end is provided with discharge pipe (3), from blast pipe (2) to discharge pipe (3) in the inner chamber of the housing (1) The first filter layer (4), the second filter layer (5) and the 3rd filter layer (6) are disposed with, first filter layer (4) is steel wire Stratum reticulare, and the filter opening aperture of steel wire is 0.2mm to 1mm, housing (1) bottom between steel wire and blast pipe (2) is provided with Material-dropping hole (7), dust-collecting box (8) is provided with below the material-dropping hole (7), inclined guide plate is provided with the material-dropping hole (7) (9), dust-collecting box (8) inside is stretched into the lower end of the guide plate (9), and the bottom plate (81) and side plate (82) of the dust-collecting box (8) are removable Unload connection；Second filter layer (5) includes multi-layer H EPA filter screens, and the 3rd filter layer (6) is active carbon layer.
- A kind of 2. HVAC filter as claimed in claim 1, it is characterised in that：The bottom plate (81) of the dust-collecting box (8) Upper surface is provided with boss (83), and the side wall of boss (83) is provided with sealing gasket (85), and the edge of bottom plate (81) is provided with coaming plate (84), the boss (83) is located in dust-collecting box (8) and coordinated by the inner wall sealing of sealing gasket (85) and side plate (82), described Coaming plate (84) is connected by screw with side plate (82).
- A kind of 3. HVAC filter as claimed in claim 1, it is characterised in that：The top plate (11) of the housing (1) can Housing (1) is releasably installed on, the madial wall of housing (1) is provided with three pairs of grooves, first filter layer (4), the second filtering The edge of layer (5) and the 3rd filter layer (6) is provided with framework (12), and the framework (12) is located in groove and slided with groove and matched somebody with somebody Close.
- A kind of 4. HVAC filter as claimed in claim 3, it is characterised in that：The top plate (11) is installed by screw In housing (1).
- A kind of 5. HVAC filter as claimed in claim 1, it is characterised in that：3rd filter layer (6) includes the One nylon cloth layer and the second nylon cloth layer, the active carbon layer are filled between the first nylon cloth layer and the second nylon cloth layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844646.7U CN207179977U (en) | 2017-07-12 | 2017-07-12 | A kind of HVAC filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844646.7U CN207179977U (en) | 2017-07-12 | 2017-07-12 | A kind of HVAC filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179977U true CN207179977U (en) | 2018-04-03 |
Family
ID=61736841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844646.7U Expired - Fee Related CN207179977U (en) | 2017-07-12 | 2017-07-12 | A kind of HVAC filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186067A (en) * | 2018-10-17 | 2019-01-11 | 珠海格力电器股份有限公司 | Casing subassembly, fan system and air conditioner |
| CN110802753A (en) * | 2019-11-21 | 2020-02-18 | 哈尔滨学院 | Novel processing is used in sculpture of pottery work of art device |
| CN111637933A (en) * | 2020-04-21 | 2020-09-08 | 安徽丹凤缘科技有限公司 | NB-IOT (network b-internet of things) water meter with low flow resistance |
-
2017
- 2017-07-12 CN CN201720844646.7U patent/CN207179977U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186067A (en) * | 2018-10-17 | 2019-01-11 | 珠海格力电器股份有限公司 | Casing subassembly, fan system and air conditioner |
| CN109186067B (en) * | 2018-10-17 | 2024-05-17 | 珠海格力电器股份有限公司 | Casing subassembly, fan system and air conditioner |
| CN110802753A (en) * | 2019-11-21 | 2020-02-18 | 哈尔滨学院 | Novel processing is used in sculpture of pottery work of art device |
| CN111637933A (en) * | 2020-04-21 | 2020-09-08 | 安徽丹凤缘科技有限公司 | NB-IOT (network b-internet of things) water meter with low flow resistance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200712 |