CN108426341A - 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
- Publication number
- CN108426341A CN108426341A CN201810427195.6A CN201810427195A CN108426341A CN 108426341 A CN108426341 A CN 108426341A CN 201810427195 A CN201810427195 A CN 201810427195A CN 108426341 A CN108426341 A CN 108426341A
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- China
- Prior art keywords
- air
- fresh air
- hose
- air hose
- bellows
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention 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, it is both provided with bellows between first air hose and the second air hose, it is provided with deadening felt between the bellows inner wall and outer surface, the inner bellows are provided with wind turbine, it is provided with isolation board between first air hose and the second air hose, at the top of the bellows, bottom is both provided with rubber slab with both sides.The present invention 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 present invention relates to technical field of air purification, more particularly to the noise reduction damping device of a kind of fresh air system.
Background technology
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 wind turbine and pipe fitting, passes through new wind turbine
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 wind turbine 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, it is necessary to solve the above problems to invent a kind of noise reduction damping device of fresh air system.
Invention content
The purpose of the present invention is to provide a kind of noise reduction damping devices of fresh air system, by being equipped with deadening felt, the first bullet
Spring and second spring are conducive to carry out damping to bellows, effectively prevent from shaking and the noise shadow of generation during fan operation
People's life is rung, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention 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 from top to bottom, described new
The wind system case other side is disposed with indoor air inlet and indoor air outlet from top to bottom, the outdoor air outlet with it is indoor into
Perforation is connected with the first air hose between air port, is penetrated through between the outdoor air inlet and indoor air outlet and is connected with the second air hose,
It is both provided with bellows 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 wind turbine, and isolation board, the bellows top, bottom are provided between first air hose and the second air hose
Portion is both provided with rubber slab with both sides, and the rubber slab has been fixedly connected with sleeve with fresh air system chamber interior wall, isolation board side,
The sleeve inner activity is plugged with T-bar, and the T-bar is located at cartridge exterior surface sliding sleeve and is connected to the first spring, described
Sleeve inner is provided with rubber block, and slide bar is provided between two sleeves, and the slide bar is connected to by the equal sliding sleeve of two close end
Sliding block, is provided with second spring between the sliding block and slide bar one end, the slider bottom is rotatably connected to connecting rod, the company
Extension bar one end is rotatably connected to force block, and 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 both provided with clamp spring.
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 strainers and active carbon filter screen from right to left inside second air hose,
The bellows are arranged between HEPA strainers and active carbon filter screen.
Preferably, wind turbine set between first air hose both ends and the wind turbine movement set by the second air hose both ends
Mode is on the contrary, the model size of two wind turbines 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 technique effect and advantage of the present invention：
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 long-term
Can not take a breath and grow bacterium, by being equipped with coarse strainer, HEPA strainers and active carbon filter screen, be conducive to by outdoor fresh air into
It after row dedusting deodorization, is arranged by indoor air outlet sent to the room, takes a breath to interior, by being equipped with deadening felt, be conducive to make
The sound that deadening felt generates the movement of bellows inner blower is isolated, and prevents fresh air system from wanting to generate noise effect people life
It is living, by being equipped with the first spring and second spring, is conducive to carry out damping to bellows, effectively prevents from shaking during fan operation
Noise effect people that are dynamic and generating live；
2, by being equipped with dust cover, be conducive to carry out the dust fallen in air dust-proof, effectively prevent the dust in air
Fall on fresh air system case surface, cause fresh air system case dirty, by being equipped with clamp spring, be conducive to by outdoor air outlet, it is outdoor into
Air port, indoor air outlet and indoor air inlet are sealed, and prevent dust from entering inside dust cover.
Description of the drawings
Fig. 1 is that the overall structure of the present invention is bowed sectional view.
Fig. 2 is the left sectional view of overall structure of the present invention.
Fig. 3 is the portions A structural schematic diagram in Fig. 2 of the present invention.
Fig. 4 is the portions B structural schematic diagram in the present invention and 1.
Fig. 5 is the overall structure diagram of the present invention.
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 wind turbines, 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 clamp springs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention 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 is disposed with outdoor air outlet 2 and outdoor air inlet 3, the fresh air system case 1 from top to bottom
The other side is disposed with indoor air inlet 4 and indoor air outlet 5, the outdoor air outlet 2 and indoor air inlet 4 from top to bottom
Between perforation be connected with the first air hose 6, between the outdoor air inlet 3 and indoor air outlet 5 perforation be connected with the second air hose 7,
It is both provided with bellows 8 between first air hose, 6 and second air hose 7, sound insulation is provided between 8 inner wall of the bellows and outer surface
Felt 21, by being equipped with deadening felt 21, be conducive to the sound for making deadening felt 21 generate the movement of 8 inner blower 9 of bellows carry out every
From the bellows 8 are internally provided with wind turbine 9, by being equipped with the first air hose 6 and the second air hose 7, are conducive to change interior
Gas effectively prevents room air from can not take a breath for a long time and growing bacterium, is arranged between first air hose, 6 and second air hose 7
There are isolation board 10,1 top of the bellows, bottom and both sides to be both provided with rubber slab 11, the rubber slab 11 and fresh air system case 1
Inner wall, isolation board side have been fixedly connected with sleeve 13, and 13 internal activity of the sleeve is plugged with T-bar 12, the T-bar 12
It is connected to the first spring 14 positioned at 13 outer surface sliding sleeve of sleeve, level-one damping is carried out to bellows 8 by the first spring 14, it is described
Sleeve 13 is internally provided with rubber block 15, prevents T-bar 12 from damaging by rubber block 15, is provided between two sleeves 13
Slide bar 16, the slide bar 16 are connected to sliding block 17 by the equal sliding sleeve of two close end, and the sliding block 17 and slide bar are provided between 16 one end
Second spring 18 carries out two level damping, 17 lower rotation of the sliding block is connected with by 18 active force of second spring to bellows 8
Connecting rod 19,19 one end of the connecting rod are rotatably connected to force block 20, and 20 one end of the force block is fixed with rubber slab 11 to be connected
It connects.
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 both provided with clamp spring 27, by clamp spring 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, first wind
Pipe 6 and the second air hose 7, which are penetrated through with heat exchanger 22, to be connected, by heat exchanger 22, in the first air hose 6 and the second air hose 7
Air carry out heat exchange process；
Further, in the above-mentioned technical solutions, be disposed with from right to left inside second air hose 7 coarse strainer 23,
HEPA strainers 24 and active carbon filter screen 25, the bellows 8 are arranged between HEPA strainers 24 and active carbon filter screen 25, by thick
Strainer 23, HEPA strainers 24 and active carbon filter screen 25, after outdoor fresh air is dusted deodorization；
Further, in the above-mentioned technical solutions, 7 liang of wind turbine 9 set between 6 both ends of the first air hose and the second air hose
Set 9 motion mode of wind turbine in end makes the first air hose 6 and the second air hose on the contrary, the model size of two wind turbines 9 is identical
7, it takes a breath to interior；
Further, in the above-mentioned technical solutions, first air hose 6 is that rubber hose material is made with the second air hose 7, institute
The first air hose 6 and the second air hose 7 is stated to be symmetrical arranged about isolation board 10.
This practicality operation principle：
The wind turbine 9 inside the first air hose 6 is set to pass through indoor air inlet 4 and room by starting wind turbine 9 with reference to Figure of description 1-4
Room air is drawn into outdoor by outgoing tuyere 2, is passed through outdoor air inlet 3 by the wind turbine 9 of the second air hose 7, is pumped into through air
Inside second air hose 7, by coarse strainer 23, HEPA strainers 24 and active carbon filter screen 25, outdoor fresh air is dusted and is removed
After smelly, by indoor air outlet, 5 row is sent to the room, takes a breath to interior, when the operation of wind turbine 9 will produce certain vibrations and make an uproar
The movement sound of 8 inner blower 9 of bellows is isolated by the deadening felt 21 inside bellows 8 for sound, is run and is generated by wind turbine 9
Vibrations, by rubber slab 11 compress T-bar 12, make T-bar 12 in 13 internal contraction of sleeve, by the first spring 14 to bellows
8 carry out level-one damping, compress connecting rod 19 by force block 20, make connecting rod 19 that sliding block 17 be pushed to be slided on 16 surface of slide bar,
By 18 active force of second spring, two 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, 1 table of fresh air system case can be made after fresh air system installation with reference to Figure of description 5
Face speckles with a large amount of dusts, by dust cover 26, the dust fallen in air is carried out it is dust-proof, by clamp spring 27 by outdoor air outlet
2, outdoor air inlet 3, indoor air outlet 5 and indoor air inlet 4 are sealed, and prevent dust from entering inside dust cover 26.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
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 from top to bottom（2）With outdoor air inlet（3）, the fresh air system case（1）The other side
It is disposed with indoor air inlet from top to bottom（4）With indoor air outlet（5）, the outdoor air outlet（2）With indoor air inlet
（4）Between perforation be connected with the first air hose（6）, the outdoor air inlet（3）With indoor air outlet（5）Between perforation be connected with the
Two air hoses（7）, first air hose（6）With the second air hose（7）Between be both provided with bellows（8）, the bellows（8）Inner wall with it is outer
Deadening felt is provided between surface（21）, the bellows（8）It is internally provided with wind turbine（9）, first air hose（6）With the second wind
Pipe（7）Between be provided with isolation board（10）, the bellows（1）Top, bottom and both sides are both provided with rubber slab（11）, the rubber
Offset plate（11）With fresh air system case（1）Inner wall, isolation board side have been fixedly connected with sleeve（13）, the sleeve（13）Inside is living
It is dynamic to be plugged with T-bar（12）, the T-bar（12）Positioned at sleeve（13）Outer surface sliding sleeve is connected to the first spring（14）, institute
State sleeve（13）It is internally provided with rubber block（15）, two sleeves（13）Between be provided with slide bar（16）, the slide bar
（16）It is connected to sliding block by the equal sliding sleeve of two close end（17）, the sliding block（17）With slide bar（16）Second spring is provided between one end
（18）, the sliding block（17）Lower rotation is connected with connecting rod（19）, the connecting rod（19）One end is rotatably connected to force block
（20）, the force block（20）One end and rubber slab（11）It is fixedly connected.
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）Outside is provided with dust cover（26）, the dust cover（26）It is located outside air outlet（2）, outdoor air inlet（3）, it is indoor into
Air port（4）With indoor air outlet（5）Surface is both provided with clamp spring（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）With the second air hose（7）And heat exchanger（22）Perforation connects
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）Inside is disposed with coarse strainer from right to left（23）, HEPA strainers（24）With active carbon filter screen（25）, the bellows（8）
Positioned at HEPA strainers（24）With active carbon filter screen（25）Between be arranged.
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）Set wind turbine between both ends（9）With the second air hose（7）Wind turbine set by both ends（9）Motion mode is on the contrary, two institutes
State wind turbine（9）Model size it 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
（6）With the second air hose（7）It is that rubber hose material is made, first air hose（6）With the second air hose（7）About isolation board
（10）It is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427195.6A CN108426341A (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 |
|---|---|---|---|
| CN201810427195.6A CN108426341A (en) | 2018-05-07 | 2018-05-07 | A kind of noise reduction damping device of fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426341A true CN108426341A (en) | 2018-08-21 |
Family
ID=63162557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427195.6A Pending CN108426341A (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) | CN108426341A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925930A (en) * | 2019-11-22 | 2020-03-27 | 深圳市壹闻科技有限公司 | New fan of dust-protection with function of making an uproar is fallen |
| CN111980448A (en) * | 2020-09-02 | 2020-11-24 | 程凤兰 | Energy-saving ventilation structure for green building |
| CN112556056A (en) * | 2020-12-14 | 2021-03-26 | 北京住总第六开发建设有限公司 | Passive new trend device for room |
-
2018
- 2018-05-07 CN CN201810427195.6A patent/CN108426341A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925930A (en) * | 2019-11-22 | 2020-03-27 | 深圳市壹闻科技有限公司 | New fan of dust-protection with function of making an uproar is fallen |
| CN111980448A (en) * | 2020-09-02 | 2020-11-24 | 程凤兰 | Energy-saving ventilation structure for green building |
| CN112556056A (en) * | 2020-12-14 | 2021-03-26 | 北京住总第六开发建设有限公司 | Passive new trend device for room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180821 |