CN208566998U - A kind of noise reduction damping device of fresh air system - Google Patents
A kind of noise reduction damping device of fresh air system Download PDFInfo
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- CN208566998U CN208566998U CN201820671415.5U CN201820671415U CN208566998U CN 208566998 U CN208566998 U CN 208566998U CN 201820671415 U CN201820671415 U CN 201820671415U CN 208566998 U CN208566998 U CN 208566998U
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- air
- fresh air
- hose
- air hose
- air system
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Abstract
The utility model discloses a kind of noise reduction damping devices of fresh air system, including fresh air system case, fresh air system case side is disposed with outdoor air outlet and outdoor air inlet from top to bottom, the fresh air system case other side is disposed with indoor air inlet and indoor air outlet from top to bottom, perforation is connected with the first air hose between the outdoor air outlet and indoor air inlet, perforation is connected with the second air hose between the outdoor air inlet and indoor air outlet, bellows are provided between first air hose and the second air hose, deadening felt is provided between the bellows inner wall and outer surface, the inner bellows are provided with blower, isolation board is provided between first air hose and the second air hose, at the top of the bellows, bottom and two sides are provided with rubber slab.The utility model is conducive to carry out damping to bellows, effectively prevents from shaking and the noise effect people life of generation during fan operation by being equipped with deadening felt, the first spring and second spring.
Description
Technical field
The utility model relates to technical field of air purification, in particular to the noise reduction damping device of a kind of fresh air system.
Background technique
A set of independent air processing system that fresh air system is made of supply air system and exhaust system, it is divided into duct type
Fresh air system and without two kinds of pipeline fresh air system.Duct type fresh air system is made of new blower and pipe fitting, passes through new blower
Clean room outer space conductance enters interior, and room air is discharged by pipeline；Without pipeline fresh air system by Fresh air handling units at, equally by
New blower clean room outer space conductance enters interior, while foul indoor air being discharged by breathing treasured.Fresh air system in the prior art
System generates a large amount of noise since fan operation shakes, and since fresh air system soundproof effect is bad, easily causes noise transmission
To interior, people's lives are influenced.
Therefore, the noise reduction damping device for inventing a kind of fresh air system is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of noise reduction damping device of fresh air system, by being equipped with deadening felt, the
One spring and second spring are conducive to carry out damping to bellows, effectively prevent from shaking during fan operation and what is generated make an uproar
Sound influences people's life, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of noise reduction damping device of fresh air system,
Including fresh air system case, fresh air system case side is disposed with outdoor air outlet and outdoor air inlet, institute from top to bottom
It states the fresh air system case other side and is disposed with indoor air inlet and indoor air outlet, the outdoor air outlet and room from top to bottom
Perforation is connected with the first air hose between interior air inlet, and perforation is connected with the second wind between the outdoor air inlet and indoor air outlet
Pipe, is provided with bellows, is provided with sound insulation between the bellows inner wall and outer surface between first air hose and the second air hose
Felt, the inner bellows are provided with blower, and isolation board, the bellows top are provided between first air hose and the second air hose
Portion, bottom and two sides are provided with rubber slab, and the rubber slab is fixedly connected to fresh air system chamber interior wall, isolation board side
Sleeve, the sleeve inner activity are plugged with T-bar, and the T-bar is located at cartridge exterior surface sliding sleeve and is connected to the first spring,
The sleeve inner is provided with rubber block, and slide bar is provided between two sleeves, and the slide bar leans on the equal sliding sleeve of two close end
It is connected to sliding block, second spring is provided between the sliding block and slide bar one end, the slider bottom is rotatably connected to connecting rod, institute
It states connecting rod one end and is rotatably connected to force block, described force block one end is fixedly connected with rubber slab.
Preferably, be provided with dust cover outside the fresh air system case, the dust cover be located outside air outlet, it is outdoor into
Air port, indoor air inlet and indoor air outlet surface are provided with circlip.
Preferably, the fresh air system case is internally provided with heat exchanger, first air hose and the second air hose with heat
Exchanger perforation connection.
Preferably, it is disposed with coarse strainer, HEPA strainer and active carbon filter screen from right to left inside second air hose,
The bellows are arranged between HEPA strainer and active carbon filter screen.
Preferably, blower movement set by blower set between first air hose both ends and the second air hose both ends
Mode is on the contrary, the model size of two blowers is identical.
Preferably, first air hose is that rubber hose material is made with the second air hose, first air hose and second
Air hose is symmetrical arranged about isolation board.
The technical effect and advantage of the utility model:
1, by being equipped with the first air hose and the second air hose, be conducive to take a breath to interior, effectively prevent room air
It can not take a breath for a long time and breed bacterium, by being equipped with coarse strainer, HEPA strainer and active carbon filter screen, be conducive to outdoor fresh sky
It after gas is dusted deodorization, is arranged by indoor air outlet sent to the room, taken a breath to interior, by being equipped with deadening felt, favorably
It is isolated in the sound for generating deadening felt by the movement of bellows inner blower, prevents fresh air system from wanting to generate noise effect people
Live, by be equipped with the first spring and second spring, be conducive to bellows carry out damping, effectively prevent fan operation process
It is middle vibration and generate noise effect people life；
2, dust-proof by equipped with dust cover, being conducive to carry out the dust fallen in air, effectively prevent in air
Dust falls in fresh air system case surface, causes fresh air system case dirty, by being equipped with circlip, is conducive to outdoor air outlet, room
External air inlet port, indoor air outlet and indoor air inlet are sealed, and prevent dust from entering inside dust cover.
Detailed description of the invention
Fig. 1 is that the overall structure of the utility model is bowed cross-sectional view.
Fig. 2 is the left cross-sectional view of overall structure of the utility model.
Fig. 3 is the portion A structural schematic diagram in the utility model Fig. 2.
Fig. 4 is the portion B structural schematic diagram in the utility model and 1.
Fig. 5 is the overall structure diagram of the utility model.
In figure: air outlet, 3 outdoor air inlets, 4 indoor air inlets, 5 indoor air outlets, 6 outside 1 fresh air system case, Room 2
One air hose, 7 second air hoses, 8 bellows, 9 blowers, 10 isolation boards, 11 rubber slabs, 12 T-bars, 13 sleeves, 14 first springs, 15
Rubber block, 16 slide bars, 17 sliding blocks, 18 second springs, 19 connecting rods, 20 force blocks, 21 deadening felts, 22 heat exchangers, 23 coarse filtration
Net, 24 HEPA strainers, 25 active carbon filter screens, 26 dust covers, 27 circlips.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of noise reduction damping device of fresh air system as shown in Figs. 1-5, including fresh air system
Case 1,1 side of fresh air system case are disposed with outdoor air outlet 2 and outdoor air inlet 3, the fresh air system from top to bottom
System 1 other side of case is disposed with indoor air inlet 4 and indoor air outlet 5 from top to bottom, the outdoor air outlet 2 and interior into
Perforation is connected with the first air hose 6 between air port 4, and perforation is connected with the second wind between the outdoor air inlet 3 and indoor air outlet 5
Pipe 7 is provided with bellows 8, is provided between 8 inner wall of bellows and outer surface between first air hose 6 and the second air hose 7
Deadening felt 21, by be equipped with deadening felt 21, be conducive to the sound for generating deadening felt 21 by the movement of 8 inner blower 9 of bellows into
Row isolation, the bellows 8 are internally provided with blower 9, by being equipped with the first air hose 6 and the second air hose 7, are conducive to indoor progress
Ventilation, effectively prevents room air from can not take a breath for a long time and breeding bacterium, sets between first air hose 6 and the second air hose 7
Be equipped with isolation board 10,1 top of fresh air system case, bottom and two sides are provided with rubber slab 11, the rubber slab 11 with it is new
1 inner wall of wind system case, isolation board side are fixedly connected to sleeve 13, and 13 internal activity of sleeve is plugged with T-bar 12, institute
It states T-bar 12 and is located at 13 outer surface sliding sleeve of sleeve and be connected to the first spring 14, level-one is carried out to bellows 8 by the first spring 14
Damping, the sleeve 13 are internally provided with rubber block 15, prevent T-bar 12 from damaging by rubber block 15, two sleeves 13
Between be provided with slide bar 16, the slide bar 16 is connected to sliding block 17, the sliding block 17 and 16 one end of slide bar by the equal sliding sleeve of two close end
Between be provided with second spring 18, by 18 active force of second spring, second level damping, 17 bottom of sliding block are carried out to bellows 8
It is rotatably connected to connecting rod 19, described 19 one end of connecting rod is rotatably connected to force block 20, described 20 one end of force block and rubber
Plate 11 is fixedly connected.
Further, in the above-mentioned technical solutions, it is provided with dust cover 26 outside the fresh air system case 1, by dust-proof
Cover 26, dust-proof to the dust progress fallen in air, the dust cover 26 is located outside air outlet 2, outdoor air inlet 3, interior
Air inlet 4 and 5 surface of indoor air outlet are provided with circlip 27, by circlip 27 by outdoor air outlet 2, outdoor air inlet 3, room
Interior air outlet 5 is sealed with indoor air inlet 4；
Further, in the above-mentioned technical solutions, the fresh air system case 1 is internally provided with heat exchanger 22, and described
One air hose 6 and the second air hose 7, which are penetrated through with heat exchanger 22, to be connected, by heat exchanger 22, to the first air hose 6 and the second air hose
Air in 7 carries out heat exchange process；
Further, in the above-mentioned technical solutions, it is disposed with coarse strainer from right to left inside second air hose 7
23, HEPA strainer 24 and active carbon filter screen 25, the bellows 8 are arranged between HEPA strainer 24 and active carbon filter screen 25, lead to
Coarse strainer 23, HEPA strainer 24 and active carbon filter screen 25 are crossed, after outdoor fresh air is dusted deodorization；
Further, in the above-mentioned technical solutions, blower 9 and the second wind set between 6 both ends of the first air hose
9 motion mode of blower set by 7 both ends of pipe makes the first air hose 6 and on the contrary, the model size of two blowers 9 is identical
Two air hoses 7, take a breath to interior；
Further, in the above-mentioned technical solutions, first air hose 6 and the second air hose 7 are rubber hose material system
At first air hose 6 and the second air hose 7 are symmetrical arranged about isolation board 10.
This practical working principle:
The blower 9 inside the first air hose 6 is set to pass through indoor air inlet 4 by starting blower 9 referring to Figure of description 1-4
With outdoor air outlet 2, room air is drawn into outdoor, outdoor air inlet 3 is passed through by the blower 9 of the second air hose 7, through air
It is pumped into inside the second air hose 7, by coarse strainer 23, HEPA strainer 24 and active carbon filter screen 25, outdoor fresh air is removed
After dirt deodorization, by indoor air outlet, 5 row is sent to the room, takes a breath to interior, when the operation of blower 9 can generate certain vibration
The movement sound of 8 inner blower 9 of bellows is isolated, is run by blower 9 by the deadening felt 21 inside bellows 8 with noise
The vibration of generation compresses T-bar 12 by rubber slab 11, makes T-bar 12 in 13 internal contraction of sleeve, right by the first spring 14
Bellows 8 carry out level-one damping, compress connecting rod 19 by force block 20, and connecting rod 19 is made to push sliding block 17 sliding on 16 surface of slide bar
It is dynamic, by 18 active force of second spring, second level damping is carried out to bellows 8, noise reduction damping effectively is carried out to fresh air system case 1；
, due to being placed on a position for a long time, fresh air system can be made after fresh air system installation referring to Figure of description 5
1 surface of case speckles with a large amount of dusts, dust-proof to the dust progress fallen in air by dust cover 26, will be outdoor by circlip 27
Air outlet 2, outdoor air inlet 3, indoor air outlet 5 and indoor air inlet 4 are sealed, and prevent dust from entering in dust cover 26
Portion.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of noise reduction damping device of fresh air system, including fresh air system case (1), it is characterised in that: the fresh air system case
(1) side is disposed with outdoor air outlet (2) and outdoor air inlet (3), fresh air system case (1) other side from top to bottom
It is disposed with indoor air inlet (4) and indoor air outlet (5), the outdoor air outlet (2) and indoor air inlet from top to bottom
(4) perforation is connected with the first air hose (6) between, is penetrated through between the outdoor air inlet (3) and indoor air outlet (5) and is connected with the
Two air hoses (7) are provided with bellows (8) between first air hose (6) and the second air hose (7), bellows (8) inner wall and outer
It is provided between surface deadening felt (21), the bellows (8) are internally provided with blower (9), first air hose (6) and the second wind
It being provided with isolation board (10) between pipe (7), fresh air system case (1) top, bottom and two sides are provided with rubber slab (11),
The rubber slab (11) and fresh air system case (1) inner wall, isolation board side are fixedly connected to sleeve (13), the sleeve (13)
Internal activity is plugged with T-bar (12), and the T-bar (12) is located at sleeve (13) outer surface sliding sleeve and is connected to the first spring
(14), the sleeve (13) is internally provided with rubber block (15), is provided with slide bar (16) between two sleeves (13), described
Slide bar (16) is connected to sliding block (17) by the equal sliding sleeve of two close end, is provided with second between the sliding block (17) and slide bar (16) one end
Spring (18), sliding block (17) lower rotation are connected with connecting rod (19), described connecting rod (19) one end be rotatably connected to by
Power block (20), described force block (20) one end are fixedly connected with rubber slab (11).
2. a kind of noise reduction damping device of fresh air system according to claim 1, it is characterised in that: the fresh air system case
(1) external to be provided with dust cover (26), the dust cover (26) be located outside air outlet (2), outdoor air inlet (3), it is indoor into
Air port (4) and indoor air outlet (5) surface are provided with circlip (27).
3. a kind of noise reduction damping device of fresh air system according to claim 1, it is characterised in that: the fresh air system case
(1) it is internally provided with heat exchanger (22), first air hose (6) and the second air hose (7) penetrate through with heat exchanger (22) and connect
It connects.
4. a kind of noise reduction damping device of fresh air system according to claim 1, it is characterised in that: second air hose
(7) internal to be disposed with coarse strainer (23), HEPA strainer (24) and active carbon filter screen (25), the bellows (8) from right to left
It is arranged between HEPA strainer (24) and active carbon filter screen (25).
5. a kind of noise reduction damping device of fresh air system according to claim 1, it is characterised in that: first air hose
(6) blower (9) set between both ends is with blower (9) motion mode set by the second air hose (7) both ends on the contrary, two institutes
The model size for stating blower (9) is identical.
6. a kind of noise reduction damping device of fresh air system according to claim 1, it is characterised in that: first air hose
It (6) is that rubber hose material is made with the second air hose (7), first air hose (6) and the second air hose (7) are about isolation board
(10) it is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671415.5U CN208566998U (en) | 2018-05-07 | 2018-05-07 | A kind of noise reduction damping device of fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671415.5U CN208566998U (en) | 2018-05-07 | 2018-05-07 | A kind of noise reduction damping device of fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208566998U true CN208566998U (en) | 2019-03-01 |
Family
ID=65480293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820671415.5U Expired - Fee Related CN208566998U (en) | 2018-05-07 | 2018-05-07 | A kind of noise reduction damping device of fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208566998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974280A (en) * | 2019-03-28 | 2019-07-05 | 成玉贵 | The method of new blower damping noise reduction |
-
2018
- 2018-05-07 CN CN201820671415.5U patent/CN208566998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974280A (en) * | 2019-03-28 | 2019-07-05 | 成玉贵 | The method of new blower damping noise reduction |
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| 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: 20190301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |