CN205717595U - A kind of gas filtration damping noise reduction mechanism and fresh air ventilator - Google Patents
A kind of gas filtration damping noise reduction mechanism and fresh air ventilator Download PDFInfo
- Publication number
- CN205717595U CN205717595U CN201620606876.5U CN201620606876U CN205717595U CN 205717595 U CN205717595 U CN 205717595U CN 201620606876 U CN201620606876 U CN 201620606876U CN 205717595 U CN205717595 U CN 205717595U
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- Prior art keywords
- flow distribution
- distribution plate
- air
- branching block
- noise reduction
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Abstract
The utility model discloses a kind of gas filtration damping noise reduction mechanism and fresh air ventilator, its drip irrigation device is: include frame, flow distribution plate is installed in frame, blower fan, flow distribution plate upper side wall is provided with at least two panels filter, flow distribution plate lower wall is provided with branching block, in being oppositely arranged between air outlet and the branching block of blower fan, branching block relative to orthographic projection position and the filter of flow distribution plate relative to the orthographic projection position consistency of flow distribution plate, blower fan blows to branching block the air of machine frame inside at air outlet, air clashes into branching block, in this knockout process, branching block can produce vibrations because of the effect of impact by air, flow distribution plate through thickening process can play the vibration amplitude decreasing branching block targetedly, whole mechanism noise in the middle of actually used process is relatively low.
Description
Technical field
This utility model relates to gas filter plant technical field, particularly to a kind of gas filtration damping noise reduction mechanism with
And fresh air ventilator.
Background technology
Fresh air ventilator is a kind of novel vented exhaust equipment, the vertical fresh air ventilator such as Fig. 1 in the middle of prior art
Shown in, it includes frame 1, is provided with heat exchanger 2 in frame 1, from air inlet enter air through over-heat-exchanger 2 it
After need could be applied in indoor environment completely through a set of filtration system, and be directed to vertical fresh air ventilator come
Say, due to its peculiar vertical mounting means and air-out direction, need to install blower fan 3 between filtration system and heat exchanger,
In order to be able to promote filter efficiency, need inside frame 1, to arrange one in horizontally disposed flow distribution plate 4, the upper side wall of its flow distribution plate 4
On at least two filter 5 is installed, the lower wall of flow distribution plate 4 is provided with the branching block 6 relative with blower fan 3 air outlet, wind
3 air after over-heat-exchanger 2 of machine blow to flow distribution plate 4, and air, can be along after the shunting action of branching block 6
Flow distribution plate 4 flows toward both sides, and the air of both sides is respectively by filter 5, thus promotes the filter efficiency of whole fresh air ventilator
And air-out efficiency.
Although above-mentioned existing fresh air ventilator filter efficiency and air-out efficiency are substantially improved, but it is contemplated that divide
The uniformity of stream, thus branching block 6 is installed on the medium position of flow distribution plate 4, after blower fan 3 is energized, air outlet blowout
Wind can directly clash into distinguished and admirable piece 6, and the thinner thickness of flow distribution plate 4, branching block 6 can be due to by blower fan 3 with flow distribution plate 4
Wind-force effect of impact and there is vertical tremor, cause whole fresh air ventilator use noise bigger.
Utility model content
The deficiency existed for prior art, first purpose of the present utility model is to provide a kind of gas filtration damping
Noise reducing mechanism, has the effect reducing whole mechanism use noise inside it.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of gas filtration damping
Noise reducing mechanism, including frame, is provided with flow distribution plate, blower fan in described frame, described flow distribution plate upper side wall is provided with at least two panels
Filter, described flow distribution plate lower wall is provided with branching block, in being oppositely arranged between air outlet and the branching block of described blower fan, described
Branching block relative to orthographic projection position and the described filter of flow distribution plate relative to the orthographic projection position consistency of flow distribution plate.
By technique scheme, blower fan blows to branching block, air and shunting the air of machine frame inside at air outlet
Block clashes into, and in this knockout process, branching block can produce vibrations because of the effect of impact by air, and branching block is relative
In the orthographic projection position of flow distribution plate with described filter relative to the orthographic projection position consistency of flow distribution plate, be equivalent to branching block and divide
Having carried out thickening process on fixed position between stream plate, the vibrations on branching block can be transferred on flow distribution plate, and through thickening
The flow distribution plate processed can play the vibration amplitude decreasing branching block targetedly, and whole mechanism is in the middle of actually used process
Noise is relatively low.
Preferably, described branching block includes corners, and described corners is relative with the air outlet of blower fan.
By technique scheme, the setting of corners, after fan outlet blowout wind, understand directly and corners
Clashing into, can at utmost reduce the shock that produces for branching block of wind of blower fan blowout, the wind after shunting will be along
The wooden partition of flow distribution plate flows to both sides.
Preferably, described branching block includes two panels splitter, and two ends of two panels splitter connect and form described wedge angle
Portion, two panels splitter connects with flow distribution plate lower wall away from the end of corners.
By technique scheme, whole branching block is made up of two panels splitter, and the entirety that can reduce whole branching block is used
Material, cost-effective.
Preferably, also include that snubber block, described snubber block are filled in branching block.
By technique scheme, two panels splitter together constitutes the branching block in hollow setting, and inside branching block
Being filled with snubber block, when the air-flow of blower fan blows on splitter lateral wall, splitter can produce certain deformation and produce one
Fixed vibrations, and snubber block can play the purpose of the vibrations on buffering splitter, further reduces the vibration amplitude of branching block,
Thus reduce whole mechanism size of noise in the middle of actually used process further.
Preferably, form left air intake passage between limit, the left and right sides and the frame of described flow distribution plate respectively and right air intake leads to
Road, the quantity of described filter is two panels, and two panels filter lays respectively at flow distribution plate near left air intake passage and right air intake
The marginal position of passage, described branching block leads near left air intake relative to the filter near right air intake passage, described flow distribution plate
The end in road is provided with wind-guiding grate.
By technique scheme, owing to the air-flow of blower fan blowout is divided into two strands, first burst of meeting flows to the right side along flow distribution plate
Air intake passage, owing to branching block is relative with the filter near right air intake passage relative to the orthographic projection position of flow distribution plate, therefore,
The time that this flow process is spent is less, and the turbulent flow in air flowing to there is rate relatively low；But second burst of meeting along
Flow distribution plate flows in left air intake passage, and the time that this flow process is spent is more, is wherein produced disorderly in air flowing
The probability of stream is higher, and along with the time of flowing is the longest, the distance of flowing is the most remote, produces turbulent flow the most, therefore, leans at stream plate
The end of nearly left air intake passage is provided with wind-guiding grate, and wind-guiding grate can carry out two to the second burst of air flowing that there is more turbulent flow
Secondary lead wind action, reduce the amount of turbulence of second burst of inside air, thus reduce whole mechanism again in actually used process
The size of central noise.
Preferably, described flow distribution plate offsets with frame frame wall near the sidewall of wind-guiding grate.
By technique scheme, can guarantee that second strand of air, all through wind-guiding grate, at utmost reduces second strand
The amount of turbulence of inside air.
Preferably, also include the induced draft plate being positioned at below flow distribution plate, form air inducing between described induced draft plate and flow distribution plate and lead to
Road, described induced draft plate is provided with air-vent, and the air outlet of described blower fan is relative with air-vent, described branching block and air-vent phase
Right.
By technique scheme, the air that blower fan blows out from air outlet directly can enter into air-inducing passage by air-vent
In, and air intake passage and right air intake passage flow to filter to the left, in the middle of this process, by shape between induced draft plate and flow distribution plate
The air-inducing passage become, can guarantee that the air that blower fan blows out from air outlet all can flow along air-inducing passage, can not only reduce
There is the probability of turbulent flow in air, and can play the effect effectively guiding air-flow direction.
Preferably, the air outlet of described blower fan is installed on the lower wall of induced draft plate by bolt.
By technique scheme, can guarantee that fan outlet air out is all entered by the air-vent on induced draft plate
Enter in air-inducing passage, prevent the kinetic energy rejection that air flows.
Preferably, described filter offsets with the frame wall of frame away from one end of flow distribution plate.
By technique scheme, when at fan outlet, the gas of output and branching block occur to clash into, its impact force
Can be delivered on filter by flow distribution plate, and filter offsets away from one end of flow distribution plate and the frame wall of frame, it is thus possible to anti-
Only filter generation vertical tremor, promotes the stability in use of whole mechanism and can reduce the use noise of whole mechanism.
Second purpose of the present utility model is to provide a kind of fresh air ventilator, and it has the whole fresh air ventilator of reduction
Use the effect of noise.
Above-mentioned technical purpose of the present utility model has the technical scheme that and includes that above-mentioned gas filters
Damping noise reduction mechanism.
By technique scheme, air is by gas filtration damping noise reduction mechanism, and air is to gas filtration damping noise reduction
The shaking force that in-house branching block and flow distribution plate are caused, thus reduce whole fresh air ventilator and use the effect of noise
Really.
Accompanying drawing explanation
Fig. 1 is the structural representation of fresh air ventilator in prior art；
Fig. 2 is the structural representation of embodiment one；
Fig. 3 is the A portion enlarged drawing of Fig. 2；
Fig. 4 is the structural representation of embodiment two.
Reference: 1, frame；2, heat exchanger；3, blower fan；4, flow distribution plate；5, filter；6, branching block；61, wedge angle
Portion；7, splitter；8, snubber block；9, left air intake passage；10, right air intake passage；11, wind-guiding grate；12, induced draft plate；13, air inducing
Passage；14, air-vent；15, air inlet；16, air channel.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
See shown in Fig. 1 ~ Fig. 3, a kind of gas filtration damping noise reduction mechanism, including frame 1, it is horizontally mounted in this frame 1
There are flow distribution plate 4, blower fan 3；This flow distribution plate 4 upper side wall is vertically-mounted two panels filter 5, the lower wall of filter 5 and flow distribution plate 4
Upper side wall be connected, the upper side wall of filter 5 leans with the added wall of frame 1, and this filter 5 can be selected for high efficiency particulate air filter；
Left air intake passage 9 and right air intake passage 10, two panels filter 5 is formed respectively between limit, the left and right sides and the frame 1 of flow distribution plate 4
Lay respectively at flow distribution plate 4 near left air intake passage 9 and the marginal position of right air intake passage 10.
It is provided with branching block 6 in flow distribution plate 4 lower wall, in being oppositely arranged between air outlet and the branching block 6 of this blower fan 3, should
Branching block 6 relative to orthographic projection position and this filter 5 of flow distribution plate 4 relative to the orthographic projection position consistency of flow distribution plate 4, its
In, this branching block 6 is relative to the filter 5 near right air intake passage 10, and flow distribution plate 4 is provided with near the end of left air intake passage 9
Wind-guiding grate 11, flow distribution plate 4 offsets with frame 1 frame wall near the sidewall of wind-guiding grate 11.
Branching block 6 therein includes two panels splitter 7, and two ends of two panels splitter 7 connect and form corners 61, two
The angle formed between sheet splitter 7 is between 25 degree ~ 35 degree, and this angle can guarantee that preferable shunting effect and noise reduction effect
Really, two panels splitter 7 connects with flow distribution plate 4 lower wall away from the end of corners 61, empty in the inside of two panels splitter 7 composition
In be filled with snubber block 8, the material of this snubber block 8 can be selected for rubber or plastic foam.
Being additionally provided with induced draft plate 12 in the lower section of flow distribution plate 4, be parallel to each other between this induced draft plate 12 and flow distribution plate 4, this draws
Forming air-inducing passage 13 between aerofoil 12 and flow distribution plate 4, this induced draft plate 12 is provided with air-vent 14, and the air outlet of blower fan 3 passes through
Bolt is installed on the lower wall of induced draft plate 12, and the air outlet of this blower fan 3 is relative with air-vent 14, this branching block 6 and air-vent 14
Relatively, the size of air-vent 14 is more than or equal to the air outlet size of blower fan 3, and the corners 61 on branching block 6 goes out with blower fan 3
Air port is relative.
Embodiment two:
Shown in Figure 4, a kind of fresh air ventilator, hand over including the gas filtration damping noise reduction mechanism in embodiment one, heat
Parallel operation 2, gas filtration therein damping noise reduction mechanism is positioned at the top of heat exchanger 2.
Operation principle: blower fan 3 operates, now the air in frame 1 can flow out at the air outlet of blower fan 3, extraneous sky
Gas air inlet 15 below frame 1 enters leads in frame 1, then realizes heat exchange action, after air by heat exchanger 2
Will enter in air-inducing passage 13 by air-vent 14, air clashes into the corners 61 on branching block 6, creates two
The air-flow that stock flows respectively along left air intake passage 9 and right air intake passage 10, the air-flow in right air intake passage 10 can be directly through
Being located close to the filter 5 of right air intake passage 10, the air-flow in left air intake passage 9 then can first pass through wind-guiding grate 11, then wear
Cross the filter 5 being located close to left air intake passage 9, either through the air-flow of above-mentioned any paths, all can be above frame 1
Air channel 16 air-out.
The above is only exemplary embodiment of the present utility model, not for limiting protection model of the present utility model
Enclosing, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a gas filtration damping noise reduction mechanism, including frame (1), is provided with flow distribution plate (4), blower fan in described frame (1)
(3), described flow distribution plate (4) upper side wall is provided with at least two panels filter (5), and described flow distribution plate (4) lower wall is provided with branching block
(6), in being oppositely arranged between air outlet and the branching block (6) of described blower fan (3), it is characterized in that: described branching block (6) relative to
The orthographic projection position of flow distribution plate (4) and described filter (5) are relative to the orthographic projection position consistency of flow distribution plate (4).
A kind of gas filtration the most according to claim 1 damping noise reduction mechanism, is characterized in that: described branching block (6) includes
Corners (61), described corners (61) is relative with the air outlet of blower fan (3).
A kind of gas filtration the most according to claim 2 damping noise reduction mechanism, is characterized in that: described branching block (6) includes
Two panels splitter (7), two ends of two panels splitter (7) connect formation described corners (61), two panels splitter (7) away from
The end of corners (61) connects with flow distribution plate (4) lower wall.
A kind of gas filtration the most according to claim 3 damping noise reduction mechanism, is characterized in that: also include snubber block (8), institute
State snubber block (8) to be filled in branching block (6).
A kind of gas filtration the most according to claim 1 damping noise reduction mechanism, is characterized in that: a left side for described flow distribution plate (4)
Left air intake passage (9) and right air intake passage (10) is formed respectively between right dual-side and frame (1), described filter (5)
Quantity is two panels, and two panels filter (5) lays respectively at flow distribution plate (4) near left air intake passage (9) and right air intake passage
(10) marginal position, described branching block (6) is relative to the filter (5) near right air intake passage (10), described flow distribution plate (4)
It is provided with wind-guiding grate (11) near the end of left air intake passage (9).
A kind of gas filtration the most according to claim 5 damping noise reduction mechanism, is characterized in that: described flow distribution plate (4) is close
The sidewall of wind-guiding grate (11) offsets with frame (1) frame wall.
A kind of gas filtration the most according to claim 1 damping noise reduction mechanism, is characterized in that: also include being positioned at flow distribution plate
(4) induced draft plate (12) of lower section, forms air-inducing passage (13), described induced draft plate between described induced draft plate (12) and flow distribution plate (4)
(12) being provided with air-vent (14), the air outlet of described blower fan (3) is relative with air-vent (14), described branching block (6) and air inducing
Mouth (14) is relative.
A kind of gas filtration the most according to claim 7 damping noise reduction mechanism, is characterized in that: the air-out of described blower fan (3)
Mouth is installed on the lower wall of induced draft plate (12) by bolt.
A kind of gas filtration the most according to claim 1 damping noise reduction mechanism, is characterized in that: described filter (5) away from
One end of flow distribution plate (4) offsets with the frame wall of frame (1).
10. a fresh air ventilator, is characterized in that: include the gas filtration damping noise reduction as described in any one of claim 1 ~ 9
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606876.5U CN205717595U (en) | 2016-06-17 | 2016-06-17 | A kind of gas filtration damping noise reduction mechanism and fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606876.5U CN205717595U (en) | 2016-06-17 | 2016-06-17 | A kind of gas filtration damping noise reduction mechanism and fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205717595U true CN205717595U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620606876.5U Expired - Fee Related CN205717595U (en) | 2016-06-17 | 2016-06-17 | A kind of gas filtration damping noise reduction mechanism and fresh air ventilator |
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|---|---|
| CN (1) | CN205717595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319531A (en) * | 2019-07-12 | 2019-10-11 | 成都易态科技有限公司 | Fresh air purifying ceiling unit |
-
2016
- 2016-06-17 CN CN201620606876.5U patent/CN205717595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319531A (en) * | 2019-07-12 | 2019-10-11 | 成都易态科技有限公司 | Fresh air purifying ceiling unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |