CN109520114A - A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system - Google Patents
A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system Download PDFInfo
- Publication number
- CN109520114A CN109520114A CN201811340953.7A CN201811340953A CN109520114A CN 109520114 A CN109520114 A CN 109520114A CN 201811340953 A CN201811340953 A CN 201811340953A CN 109520114 A CN109520114 A CN 109520114A
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- China
- Prior art keywords
- cylinder manifold
- ventilating
- heating
- air conditioning
- silencing apparatus
- 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.)
- Pending
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system, including muffler ontology；The L-shaped setting of muffler ontology, the end of its horizontal ends is connect with air inlet pipe, the ring flange for connection is fixed in air inlet pipe, the upright end lower part of muffler ontology is set as gas outlet, the first cylinder manifold and the second cylinder manifold are fixed on the inside of the muffler ontology, it is provided with multiple diagonal holes on first cylinder manifold and the second cylinder manifold, taper cylinder manifold is installed between second cylinder manifold and the first cylinder manifold.It is of the invention novel in design, pass through the first cylinder manifold and the second cylinder manifold of setting, and the diagonal hole being disposed thereon, so that can be blown on the first cylinder manifold or the second cylinder manifold center line by the gas in multiple diagonal holes, assemble to which the intrinsic gas of muffler will be entered to middle position, it largely reduces gas to blow on the side wall of muffler ontology, the shock between gas and side wall is reduced, to play the effect of noise reduction.
Description
Technical field
The present invention relates to HVAC aeration technology field, specifically a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system.
Background technique
Heating,Ventilating and Air Conditioning ventilating system is the important component of Heating,Ventilating and Air Conditioning, since Heating,Ventilating and Air Conditioning is responsible for indoor or car
The equipment of heating, ventilation and air conditioning controls room temperature, improves indoor comfort degree, is medium-and-large-sized industrial building or office
An important ring in building, in occupation of important function in the fields such as pharmacy, electronics and oil gas or industry.
Based on above-mentioned, the inventors discovered that, the existing silencing means applied in Heating,Ventilating and Air Conditioning ventilating system is using more
Components, the air place of flowing through achievees the purpose that noise reduction for air entrapment using more metalwork inside it, but simultaneously,
Air flow through metal especially sheet metal when, can make sheet metal generate vibration, thus but when reducing the sound that air flows through
Produce remaining noise, and metalwork connection is more, connection relationship is complex, and the device be widely used in it is outdoor or
Workshop, four seasons difference variation make components expand with heat and contract with cold, and generating gap will form more harsh noise, and connection relationship with
Difference variation can generate loosening, and follow-up maintenance is complex.
In fact, because of the formation of air impingement tube wall, the present invention is blown most important noise using gas is changed
Realize noise reduction in direction.
Summary of the invention
The purpose of the present invention is to provide a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system, including muffler ontology；The muffler ontology is L-shaped to be set
It sets, the end of horizontal ends is connect with air inlet pipe, and the ring flange for connection, the setting of muffler ontology are fixed in air inlet pipe
End lower part is set as gas outlet, and the first cylinder manifold and the second cylinder manifold, the first confluence are fixed on the inside of the muffler ontology
Multiple diagonal holes are provided on plate and the second cylinder manifold, second cylinder manifold is obliquely installed, second cylinder manifold and
Taper cylinder manifold is installed, taper cylinder manifold is equipped with taper acoustical panel towards the side of the second cylinder manifold between one cylinder manifold.
As a further solution of the present invention: multiple diagonal holes are in circumferential setting.
As further scheme of the invention: being mounted on interior acoustical cotton layer on the inner wall of the muffler ontology.
As further scheme of the invention: further including the impurity absorption stick inserted on the inside of muffler ontology, impurity
The upper end of adsorbing bar is run through the upper wall of muffler ontology and is fixedly connected with connecting plate, and L shape bar, L are symmetrically arranged on connecting plate
Shape bar is slidably mounted in the sliding slot being set on connecting plate.
As further scheme of the invention: being connected with spring between two L shape bars, the upright end of L shape bar is solid
Surely there is bayonet lock, bayonet lock is clamped with the card slot being arranged on muffler body outer wall.
As further scheme of the invention: can also include cooling mechanism, cooling mechanism be mounted in air inlet pipe.
As further scheme of the invention: the cooling mechanism includes the heat radiating metal net being wrapped on the outside of air inlet pipe
With more than one radiating fin, heat radiating metal net is abutted with radiating fin.
Compared with prior art, the beneficial effects of the present invention are: the present invention is novel in design, pass through the first cylinder manifold of setting
With the second cylinder manifold, and the diagonal hole being disposed thereon so that by the gas in multiple diagonal holes can to the first cylinder manifold or
It is blown on second cylinder manifold center line, assembles so that the intrinsic gas of muffler will be entered to middle position, largely reduce
Gas blows on the side wall of muffler ontology, reduces the shock between gas and side wall, to play the effect of noise reduction, effectively
Solve the problems, such as that Heating,Ventilating and Air Conditioning ventilating system noise is big, the cooling mechanism of setting can effectively eliminate high temperature to internal silencing cotton
Layer, the first acoustical panel and the second acoustical panel damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system.
Fig. 2 is the structural schematic diagram for the first cylinder manifold in the silencing apparatus of Heating,Ventilating and Air Conditioning ventilating system.
Fig. 3 is for the schematic enlarged-scale view at A in the silencing apparatus of Heating,Ventilating and Air Conditioning ventilating system.
In figure: 1- ring flange, 2- air inlet pipe, 3- radiating fin, 4- heat radiating metal net, 5- cooling mechanism, 6- muffler sheet
Body, 7- impurity absorption stick, acoustical cotton layer, the first cylinder manifold of 9-, the first acoustical panel of 10-, 11- taper back flow plate, 12- taper in 8-
Acoustical panel, the second cylinder manifold of 13-, the second acoustical panel of 14-, the gas outlet 15-, 16- diagonal hole, 17- connecting plate, 18-L shape bar, 19-
Spring, 20- card slot, 21- bayonet lock.
Specific embodiment
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 description, 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.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system, including disappear
Sound device ontology 6；The L-shaped setting of the muffler ontology 6, the end of horizontal ends are connect with air inlet pipe 2, fixed in air inlet pipe 2
There is the ring flange 1 for connection, the upright end lower part of muffler ontology 6 is set as gas outlet 15, and gas is entered by air inlet pipe 2
It to muffler ontology 6, is then discharged by gas outlet 15, the inside of the muffler ontology 6 is fixed with the first cylinder manifold 9 and the
Multiple diagonal holes 16 are provided on two cylinder manifolds 13, the first cylinder manifold 9 and the second cylinder manifold 13, it is preferred that multiple described oblique
In circumferential setting, the interior gas come out in multiple diagonal holes 16 can be to 13 center line of the first cylinder manifold 9 or the second cylinder manifold in row hole 16
On blow, thus will enter muffler ontology 6 in gas to middle position assemble, largely reduce gas and blow to muffler sheet
On the side wall of body 6, the shock between gas and side wall is reduced, to play the effect of noise reduction, second cylinder manifold 13 is tilted
Setting, the second cylinder manifold 13 turn to gas, thus be directed at gas outlet 15 in the case where reducing shock, it is described
Taper cylinder manifold 11 is installed, taper cylinder manifold 11 is towards the second cylinder manifold 13 between second cylinder manifold 13 and the first cylinder manifold 9
Side taper acoustical panel 12 is installed, taper cylinder manifold 11 is for accepting the air-flow that the second cylinder manifold 13 is reflected back.
Preferably, it is mounted on interior acoustical cotton layer 8 on the inner wall of the muffler ontology 6, for eliminating a small amount of gas
Hit the noise of 6 inner wall of muffler ontology.
In the air-flow in HVAC pipe, it is easy residual hetero moiety impurity, the presence of impurity will increase the sound of gas collisions generation
It ringing, the present invention further includes the impurity absorption stick 7 inserted in 6 inside of muffler ontology during the present embodiment is embodied,
The upper end of impurity absorption stick 7 is run through the upper wall of muffler ontology 6 and is fixedly connected with connecting plate 17, is symmetrical arranged on connecting plate 17
Have L shape bar 18, L shape bar 18 is slidably mounted in the sliding slot being set on connecting plate 17, specifically, two L shape bars 18 it
Between be connected with spring 19, spring 19 plays reset response, and the upright end of L shape bar 18 is fixed with bayonet lock 21, and bayonet lock 21 and setting exist
Card slot 20 on 6 outer wall of muffler ontology is clamped, to realize the fixation of connecting plate 17.
When gas temperature is excessively high in HVAC pipe, it is easy internal silencing cotton layer 8, the first acoustical panel 10 and the second acoustical panel 14
It damages, therefore in another embodiment of the present invention, can also include cooling mechanism 5, cooling mechanism 5 is mounted on air inlet pipe 2
On, air inlet pipe 2 is made of Heat Conduction Material, specifically, the cooling mechanism 5 is wrapped in the heat dissipation gold in 2 outside of air inlet pipe
Belong to net 4 and more than one radiating fin 3, heat radiating metal net 4 are abutted with radiating fin 3, for passing the high temperature in air inlet pipe 2
Export is gone.
It should be strongly noted that interior silencing cotton layer, radiating fin and heat radiating metal net are the prior art in the application
Using by the first cylinder manifold and the second cylinder manifold of setting, and the diagonal hole being disposed thereon, so that by multiple diagonal holes
Interior gas can be blown on the first cylinder manifold or the second cylinder manifold center line, thus will enter the intrinsic gas of muffler to
Middle position aggregation, largely reduces gas and blows on the side wall of muffler ontology, reduces the shock between gas and side wall, from
And the effect for playing noise reduction is the innovative point of the application, efficiently solves the problems, such as that Heating,Ventilating and Air Conditioning ventilating system noise is big.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system, including muffler ontology (6)；The muffler ontology (6)
The end of L-shaped setting, horizontal ends is connect with air inlet pipe (2), and the ring flange (1) for connection is fixed in air inlet pipe (2),
The upright end lower part of muffler ontology (6) is set as gas outlet (15), which is characterized in that the inside of the muffler ontology (6)
It is fixed with the first cylinder manifold (9) and the second cylinder manifold (13), is provided on the first cylinder manifold (9) and the second cylinder manifold (13) more
A diagonal hole (16), second cylinder manifold (13) are obliquely installed, between second cylinder manifold (13) and the first cylinder manifold (9)
It is equipped with taper cylinder manifold (11), taper cylinder manifold (11) is equipped with taper acoustical panel towards the side of the second cylinder manifold (13)
(12).
2. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 1, which is characterized in that Duo Gesuo
Diagonal hole (16) are stated in circumferential setting.
3. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 1, which is characterized in that described to disappear
Interior acoustical cotton layer (8) are mounted on the inner wall of sound device ontology (6).
4. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 1, which is characterized in that further include
The impurity absorption stick (7) on the inside of muffler ontology (6) is inserted, the upper end of impurity absorption stick (7) is through muffler ontology (6)
It upper wall and is fixedly connected with connecting plate (17), L shape bar (18) is symmetrically arranged on connecting plate (17), L shape bar (18) is slidably installed
In the sliding slot being set on connecting plate (17).
5. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 4, which is characterized in that two institutes
It states and is connected between L shape bar (18) spring (19), the upright end of L shape bar (18) is fixed with bayonet lock (21), bayonet lock (21) and setting
Card slot (20) clamping on muffler ontology (6) outer wall.
6. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 1, which is characterized in that further include
Cooling mechanism (5), cooling mechanism (5) are mounted on air inlet pipe (2).
7. a kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system according to claim 6, which is characterized in that described to dissipate
Heat engine structure (5) is wrapped in heat radiating metal net (4) and more than one radiating fin (3) on the outside of air inlet pipe (2), heat dissipation gold
Belong to net (4) to abut with radiating fin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340953.7A CN109520114A (en) | 2018-11-12 | 2018-11-12 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340953.7A CN109520114A (en) | 2018-11-12 | 2018-11-12 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109520114A true CN109520114A (en) | 2019-03-26 |
Family
ID=65773721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340953.7A Pending CN109520114A (en) | 2018-11-12 | 2018-11-12 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520114A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513532A (en) * | 2019-08-15 | 2019-11-29 | 浙江盾安禾田金属有限公司 | Valve muffler and electric expansion valve with the valve muffler |
| CN110940083A (en) * | 2019-12-31 | 2020-03-31 | 天津丽茂源松节能技术有限公司 | Silencing device of new trend system |
| CN113983546A (en) * | 2021-09-23 | 2022-01-28 | 重庆大学 | Individualized ventilation end device of shape body adaptability is restrainted to little wind of stranded |
| CN114608139A (en) * | 2022-03-28 | 2022-06-10 | 北京小米移动软件有限公司 | Method for adjusting length of silencing cavity and air conditioner |
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| CN204006603U (en) * | 2014-05-06 | 2014-12-10 | 新昌县行峰制冷有限公司 | A kind of air conditioner muffler |
| KR20140142451A (en) * | 2013-06-04 | 2014-12-12 | 조철휘 | Building ventilation silencer |
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| CN206724445U (en) * | 2017-04-28 | 2017-12-08 | 湖南城市学院 | A kind of silencer for HVAC ventilating system |
| CN207195128U (en) * | 2017-09-06 | 2018-04-06 | 安徽众汇制冷有限公司 | A kind of multi-cavity type air conditioner muffler |
| CN207963107U (en) * | 2018-03-09 | 2018-10-12 | 中建二局安装工程有限公司 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
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2018
- 2018-11-12 CN CN201811340953.7A patent/CN109520114A/en active Pending
Patent Citations (10)
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| CN203274202U (en) * | 2013-04-18 | 2013-11-06 | 天津市津港空调设备工程有限公司 | Air supply outlet noise reducing device |
| KR20140142451A (en) * | 2013-06-04 | 2014-12-12 | 조철휘 | Building ventilation silencer |
| CN204006603U (en) * | 2014-05-06 | 2014-12-10 | 新昌县行峰制冷有限公司 | A kind of air conditioner muffler |
| CN206055918U (en) * | 2016-08-27 | 2017-03-29 | 陈涛 | A kind of acoustic filter for HVAC ventilating system |
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| CN206397686U (en) * | 2016-12-22 | 2017-08-11 | Tcl空调器(中山)有限公司 | Silencer, compressor and air conditioner |
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| CN207195128U (en) * | 2017-09-06 | 2018-04-06 | 安徽众汇制冷有限公司 | A kind of multi-cavity type air conditioner muffler |
| CN207963107U (en) * | 2018-03-09 | 2018-10-12 | 中建二局安装工程有限公司 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513532A (en) * | 2019-08-15 | 2019-11-29 | 浙江盾安禾田金属有限公司 | Valve muffler and electric expansion valve with the valve muffler |
| CN110940083A (en) * | 2019-12-31 | 2020-03-31 | 天津丽茂源松节能技术有限公司 | Silencing device of new trend system |
| CN110940083B (en) * | 2019-12-31 | 2023-10-24 | 天津丽茂源松节能技术有限公司 | Silencing device of fresh air system |
| CN113983546A (en) * | 2021-09-23 | 2022-01-28 | 重庆大学 | Individualized ventilation end device of shape body adaptability is restrainted to little wind of stranded |
| CN113983546B (en) * | 2021-09-23 | 2024-01-16 | 重庆大学 | Multi-strand small wind beam body adaptive personalized ventilation terminal device |
| CN114608139A (en) * | 2022-03-28 | 2022-06-10 | 北京小米移动软件有限公司 | Method for adjusting length of silencing cavity and air conditioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |
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| RJ01 | Rejection of invention patent application after publication |