CN207247508U - Fresh air system denoising device - Google Patents
Fresh air system denoising device Download PDFInfo
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- CN207247508U CN207247508U CN201721220499.2U CN201721220499U CN207247508U CN 207247508 U CN207247508 U CN 207247508U CN 201721220499 U CN201721220499 U CN 201721220499U CN 207247508 U CN207247508 U CN 207247508U
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- noise
- reducing components
- noise reduction
- wind turbine
- heat exchanger
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Abstract
The utility model discloses a kind of fresh air system denoising device, wind turbine noise-reducing components, heat exchanger noise-reducing components and filter noise-reducing components made of including being molded by EPP expanded materials, above three noise-reducing components can combine fixation by connection fixture becomes a rectangular parallelepiped structure, space is saved, easy to store and transport.Conveniently dismantled during use, no matter fresh air system uses full heat filtering integrative-structure, or full heat engine, filter, as long as opening the other models of one set of die can all use.This is that one kind can reduce production cost, and can effectively reduce noise and reduce the good method of input, is worthy of popularization.
Description
Technical field
It the utility model is related to technical field of air purification, and in particular to a kind of noise reduction dress for aiming at fresh air system design
Put.
Background technology
Interior generally all purifies indoor air by installing fresh air system now, and fresh-air fan at work can be by room
Outer fresh air is drawn into interior, and indoor old wind is discharged to outdoor, improves indoor air quality, bring health,
Comfortable living environment.At present, the wind turbine of fresh air system at work, there are operating noise it is big the problem of, be unfavorable at home pacify
Dress.The operating noise of fresh air system is reduced, generally use is to paste rubber plastic foam material in equipment surrounding, and so doing can be certain
The operating noise of fresh air system, but, flexible type poor there are damping property are reduced in degree；Poor sealing, easily leaks out；Soundproof effect is poor
The problems such as.At present, also someone carries out noise treatment with EPP expanded materials to fresh air system.EPP expanded materials need corresponding make an uproar
Sound generating means carries out die sinking processing, is then arranged on around it and plays noise reduction.But since fresh air is wide in variety, change is fast,
Manufacturer needs to carry out many die sinking processing to EPP noise-reducing components, since the die sinking of EPP expanded materials is of high cost, adds life
Produce cost.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model provides a kind of EPP expanded materials drop for aiming at fresh air system design
Make an uproar device, the fresh air system of applicable different model, can effectively reduce noise, and can reduce production cost.
Realize above-mentioned purpose, fresh air system denoising device provided by the utility model, by wind turbine noise-reducing components, heat exchanger
Noise-reducing components and filter noise-reducing components are formed, and the wind turbine noise-reducing components are by two pieces of one side opens, cuboid with interior cavity
Shape wind turbine noise reduction block is formed, and two pieces of wind turbine noise reduction block open surfaces are connected to each other, and internal cavities and the wind turbine of formation are adapted；Two pieces of wind
Machine noise reduction block interface is equipped with connection fixture；
The heat exchanger noise-reducing components are made of two cuboid heat exchanger noise reduction blocks with interior cavity, two heat
The exchanger noise reduction block internal cavities to be formed that connect are adapted with heat exchanger；Set on the interface of two heat exchanger noise reduction blocks
There is connection fixture；
The filter noise-reducing components are made of two U-shaped filter noise reduction lids, its lid end is respectively equipped with two air passages and leads to
Hole；Two U-shaped filter noise reduction lids are connected to each other, and internal cavities and the filter of formation are adapted；Two U-shaped filter noise reduction lids
Interface be equipped with connection fixture；
When wind turbine noise-reducing components and heat exchanger noise-reducing components, filter noise-reducing components three combination, wind turbine noise-reducing components
Connect side by side with heat exchanger noise-reducing components, two U-shaped filter noise reduction lids are separately positioned on both ends, the abutted surface between three
Corresponding connection fixture is equipped with, three's combination is fixed into a rectangular parallelepiped structure.
When wind turbine noise-reducing components and heat exchanger noise-reducing components, filter noise-reducing components three combination, wind turbine noise-reducing components
Two pieces of wind turbine noise reduction blocks open surface towards same direction, fixation is stacked by connection fixture.
Into a more step, the U-shaped filter noise reduction lid, and be made up of two L-type components connection fixture docking,
There are two semicircle air passage through holes in each L-type structure.
Above-mentioned connection fixture is pin and cotter way, either card slot and fixture block or pin, cotter way and card slot, fixture block
Combination.
Above-mentioned wind turbine noise-reducing components, heat exchanger noise-reducing components and filter noise-reducing components are molded by EPP expanded materials
It is made, three, which can combine, is fixed into an entirety, space is saved, easy to store and transport.This set wind turbine noise-reducing components,
The noise reduction combining structure of heat exchanger noise-reducing components and filter noise-reducing components, no matter fresh air system is integrally tied using full heat filtering
Structure, or full heat engine, filter, as long as opening the other models of one set of die can all use, according to being actually needed this practicality
Novel fresh air system denoising device dismantles use.This is that one kind can reduce production cost, but can effectively reduce noise and
The good method of input is reduced, is worthy of popularization.
Brief description of the drawings
Fig. 1 is the utility model assembled state figure；
Fig. 2 is the utility model decomposing state figure；
Fig. 3 is 11 schematic diagram of the first wind turbine of the utility model noise reduction block；
Fig. 4 is 12 schematic diagram of the second wind turbine of the utility model noise reduction block；
Fig. 5 is 21 schematic diagram of the utility model first heat exchanger noise reduction block；
Fig. 6 is 22 schematic diagram of the utility model second heat exchanger noise reduction block；
Fig. 7 is 311 schematic diagram of the first L-type component of the first U-shaped filter noise reduction lid 31；
Fig. 8 is 312 schematic diagram of the second L-type component of the first U-shaped filter noise reduction lid 31；
Fig. 9 is 321 schematic diagram of the 3rd L-type component of the second U-shaped filter noise reduction lid 32；
Figure 10 is 322 schematic diagram of the 4th L-type component of the second U-shaped filter noise reduction lid 32.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, fresh air system denoising device provided by the utility model, by wind turbine noise-reducing components 1, heat exchange
Device noise-reducing components 2 and filter noise-reducing components 3 are formed, and as shown in Fig. 2, Fig. 3, Fig. 4, wind turbine noise-reducing components 1 are by one side open, interior
If the first, second wind turbine noise reduction block 11,12 of cuboid of cavity is formed, first, second wind turbine noise reduction block 11,12 open surface phases
Docking, internal cavities and the wind turbine of formation are adapted；First, second wind turbine noise reduction block 11,12 interfaces are equipped with connection and fix
Part, during docking, both are fixedly connected.
As shown in Fig. 2, Fig. 5, Fig. 6, heat exchanger noise-reducing components 2 are by two cuboids first, second with interior cavity
Heat exchanger noise reduction block 21,22 form, first, second heat exchanger noise reduction block 21,22 connect the internal cavities to be formed with heat hand over
Parallel operation is adapted, and general heat exchanger is relatively regular hexagon；The docking of first, second heat exchanger noise reduction block 21,22
Face is equipped with connection fixture, and during docking, both are fixedly connected.
As shown in Fig. 2, Fig. 7 to Figure 10, filter noise-reducing components 3 are by first, second U-shaped filter noise reduction lid 31,32 structures
Into the lid end of first, second U-shaped filter noise reduction lid 31,32 is respectively equipped with two air passage through holes；Two U-shaped filter noise reductions
Lid is connected to each other, and internal cavities and the filter of formation are adapted；On the interface of first, second U-shaped filter noise reduction lid 31,32
Equipped with connection fixture, during docking, both are fixedly connected.
First U-shaped filter noise reduction lid 31 is made of the docking of first, second L-type component 311,312, first, second L-type structure
There are two semicircle air passage through holes respectively, the interface of two L-type structures is equipped with connection fixture, such as on part 311,312
Fig. 7, shown in 8, connection fixture be with the use of pin, cotter way, and card slot, fixture block.
Second U-shaped the three, the 4th L-type component 321,322 of filter noise reduction lid 32 docking is formed, the three, the 4th L-type components
321st, there are two semicircle air passage through holes, the interface of two L-type structures is equipped with connection fixture, such as Fig. 9,10 on 322
It is shown, connection fixture be with the use of pin, cotter way, and card slot, fixture block.
The utility model wind turbine noise-reducing components 1, heat exchanger noise-reducing components 2 and filter noise-reducing components 3 can be combined as
One is overall, and as shown in Figure 1 and Figure 2, the open surface of first, second wind turbine noise reduction block 11,12 of wind turbine noise-reducing components 1 is towards same
Direction, fixation is stacked by connection fixture；Wind turbine noise-reducing components 1 connect side by side with heat exchanger noise-reducing components 2, and first,
Two U-shaped filter noise reduction lids 31,32 are separately positioned on both ends, wind turbine noise-reducing components 1 and heat exchanger noise-reducing components 2, filter
Abutted surface between 3 three of noise-reducing components is equipped with corresponding connection fixture, three's combination is fixed into a cuboid knot
Structure.
Used connection fixture is pin and cotter way in the above-described embodiment, or card slot and fixture block, Huo Zhexiao
The combination of column, cotter way and card slot, fixture block.
Above-mentioned wind turbine noise-reducing components, heat exchanger noise-reducing components and filter noise-reducing components are molded by EPP expanded materials
It is made, three, which can combine, is fixed into an entirety, space is saved, easy to store and transport.This set wind turbine noise-reducing components,
The noise reduction combining structure of heat exchanger noise-reducing components and filter noise-reducing components, no matter fresh air system is integrally tied using full heat filtering
Structure, or full heat engine, filter, as long as opening the other models of one set of die can all use, according to being actually needed this practicality
Novel fresh air system denoising device dismantles use.This is that one kind can reduce production cost, but can effectively reduce noise and
The good method of input is reduced, is worthy of popularization.
Claims (4)
1. fresh air system denoising device, it is characterized in that：By wind turbine noise-reducing components, heat exchanger noise-reducing components and filter noise reduction unit
Part is formed, and the wind turbine noise-reducing components are made of two pieces of one side opens, cuboid wind turbine noise reduction block with interior cavity, two pieces of wind
Machine noise reduction block open surface is connected to each other, and internal cavities and the wind turbine of formation are adapted；Two pieces of wind turbine noise reduction block interfaces, which are equipped with, to be connected
Connect fixing piece；
The heat exchanger noise-reducing components are made of two cuboid heat exchanger noise reduction blocks with interior cavity, two heat exchanges
The device noise reduction block internal cavities to be formed that connect are adapted with heat exchanger；The interface of two heat exchanger noise reduction blocks, which is equipped with, to be connected
Connect fixing piece；
The filter noise-reducing components are made of two U-shaped filter noise reduction lids, its lid end is respectively equipped with two air passage through holes；Two
A U-shaped filter noise reduction lid is connected to each other, and internal cavities and the filter of formation are adapted；Pair of two U-shaped filter noise reduction lids
Junction is equipped with connection fixture；
When wind turbine noise-reducing components and heat exchanger noise-reducing components, filter noise-reducing components three combination, wind turbine noise-reducing components and heat
Exchanger noise-reducing components connect side by side, and two U-shaped filter noise reduction lids are separately positioned on both ends, are set on the abutted surface between three
There is corresponding connection fixture, three's combination is fixed into a rectangular parallelepiped structure.
2. fresh air system denoising device according to claim 1, it is characterized in that：The wind turbine noise-reducing components and heat exchanger
When noise-reducing components, filter noise-reducing components three combination, the open surface of two pieces of wind turbine noise reduction blocks of wind turbine noise-reducing components is towards together
One direction, fixation is stacked by connection fixture.
3. fresh air system denoising device according to claim 1, it is characterized in that：The U-shaped filter noise reduction lid, by two
A L-type component is docked by connection fixture and formed, and has two semicircle air passage through holes in each L-type structure.
4. fresh air system denoising device according to any one of claims 1 to 3, it is characterized in that：The connection fixture
For the combination of pin and cotter way, either card slot and fixture block or pin, cotter way and card slot, fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220499.2U CN207247508U (en) | 2017-09-22 | 2017-09-22 | Fresh air system denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220499.2U CN207247508U (en) | 2017-09-22 | 2017-09-22 | Fresh air system denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247508U true CN207247508U (en) | 2018-04-17 |
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ID=61886299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721220499.2U Active CN207247508U (en) | 2017-09-22 | 2017-09-22 | Fresh air system denoising device |
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| CN (1) | CN207247508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489288A (en) * | 2018-11-13 | 2019-03-19 | 科希曼电器有限公司 | A kind of sound insulation and noise reduction device of air-cooled screw unit |
-
2017
- 2017-09-22 CN CN201721220499.2U patent/CN207247508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489288A (en) * | 2018-11-13 | 2019-03-19 | 科希曼电器有限公司 | A kind of sound insulation and noise reduction device of air-cooled screw unit |
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