CN105588309B - Vav terminal and air-conditioning - Google Patents
Vav terminal and air-conditioning Download PDFInfo
- Publication number
- CN105588309B CN105588309B CN201610109830.7A CN201610109830A CN105588309B CN 105588309 B CN105588309 B CN 105588309B CN 201610109830 A CN201610109830 A CN 201610109830A CN 105588309 B CN105588309 B CN 105588309B
- Authority
- CN
- China
- Prior art keywords
- air hose
- baffle plate
- air
- vav terminal
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F2013/247—Active noise-suppression
Abstract
It includes: bellows that the present invention, which discloses a kind of vav terminal and air-conditioning, vav terminal, is provided with outlet；Air hose, air hose is for directing wind into bellows；Baffle plate, is arranged in bellows and is located at the air side of air hose, and baffle plate can change the flow direction of wind tube fluid.It applies the technical scheme of the present invention, setting baffle plate can be avoided after wind comes out from air hose and directly blow to outlet, to achieve the purpose that reduce noise.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of vav terminal and air-conditioning.
Background technique
With being constantly progressive for air-conditioning technical, requirement of the people to air conditioning comfortableness is continuously improved, air-conditioning vav terminal
As air-conditioning system and the nearest device of user distance, the noise generated when running has become when subscriber household is had a rest equipment
Principal contradiction.Noise size has become the important indicator for measuring a vav terminal superiority and inferiority, how to reduce vav terminal
Noise, improve the emphasis direction that the comfort that uses of user is also current vav terminal research and development.
Summary of the invention
A kind of vav terminal and air-conditioning are provided in the embodiment of the present invention, to achieve the purpose that reduce noise.
To achieve the above object, the embodiment of the present invention provides a kind of vav terminal, and vav terminal includes: bellows, if
It is equipped with outlet；Air hose, air hose is for directing wind into bellows；Baffle plate is arranged in bellows and is located at the air side of air hose, folding
Flowing plate can change the flow direction of wind tube fluid.
Further, baffle plate includes the first baffle plate and the second baffle plate being wholely set, one end of the first baffle plate
It is fixed with the lower part of bellows, the other end of the first baffle plate is connect with one end of the second baffle plate, the second baffle plate and bellows
Vent flow path, vent flow path and outlet are formed between top.
Further, vav terminal further includes balanced valve, and balanced valve is arranged in air hose and can adjust the logical of air hose
Wind area.
Further, air hose is tubular structure, and balanced valve is disc-shaped structure, the outer diameter of balanced valve and tubular structure it is interior
Diameter is adapted.
Further, air hose is horizontally disposed, and balanced valve includes full open position, full closure position and top outlet air
Position, at full open position, balanced valve is horizontally disposed, and in full closure position, balanced valve is arranged along the vertical direction,
At top outlet air position, balanced valve is obliquely installed relative to horizontal direction, and the upper end of balanced valve is towards the outlet air of air hose
Side.
Further, vav terminal further includes cone valve, and cone valve includes cone valve, and cone valve is arranged in air hose
Between baffle plate, cone valve can be adjusted along the axis direction of air hose, and the vertex of a cone of cone valve going out towards air hose
Wind side.
Further, the axis of rotation of cone valve is overlapped with the axis of air hose.
Further, air hose is horizontally disposed, and cyclic annular buffer channel is formed between air hose and the inner wall of bellows, cyclic annular
Buffer channel is connected to vent flow path.
Further, vav terminal further includes the bracket for being used to support air hose, bracket be fixed on the bottom of bellows and
Multiple ventilation holes are provided in cyclic annular buffer channel, on bracket.
Further, the inner wall of bellows is provided with the mineral wool for noise reduction.
Further, vent flow path is horizontally disposed, and exit normal is in vent flow path.
The present invention also provides a kind of air-conditionings, including above-mentioned vav terminal.
It applying the technical scheme of the present invention, setting baffle plate can be avoided after wind comes out from air hose and directly blow to outlet, from
And achieve the purpose that reduce noise.
Balanced valve is set, the wind in air hose can be made to be flowed into bellows by air hose top by balanced valve, prevent wind from hitting
The bottom for hitting cabinet generates noise.
Cone valve is set, can prevent the wind flowed out by air hose air outlet from directly hitting baffle plate and generate vortex and make an uproar
Sound.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vav terminal of the present invention；
Fig. 2 is the structural schematic diagram of bracket in Fig. 1.
Description of symbols: 10, bellows；20, air hose；30, balanced valve；41, the first baffle plate；42, the second baffle plate；
50, cone valve；60, bracket；61, ventilation hole；70, mineral wool；81, cyclic annular buffer channel.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention
It is fixed.
As shown in Figure 1, the vav terminal includes bellows 10, air hose 20, puts down the present invention provides a kind of vav terminal
Weigh valve 30 and baffle plate.Bellows 10 are provided with outlet.The air intake vent of air hose 20 is placed in outside bellows 10, and the air outlet of air hose 20 is placed in
In bellows 10.Balanced valve 30 is rotatably arranged in the air outlet of air hose 20, and balanced valve 30 can adjust air hose 20
Draught area.Baffle plate is arranged in outside the air outlet in bellows 10 and being located at air hose 20 (air side), baffle plate and bellows 10
Vent flow path is formed at top, and vent flow path and outlet, the baffle plate can change the flow direction of fluid in air hose 20.
Balanced valve 30 is set, the wind in air hose 20 can be made to be flowed into bellows 10 by 20 top of air hose by balanced valve 30
Interior, the bottom for preventing wind from hitting bellows 10 generates noise.Baffle plate is set, makes to be formed between baffle plate and the top of bellows 10 logical
Distinguished and admirable road, which can play the effect for reducing noise, and baffle plate can be avoided wind and come out afterwards directly from air hose 20
It connects and blows to outlet, further achieve the effect that reduce noise.Preferably, the inner wall of the bellows 10 in the embodiment of the present invention is provided with
Mineral wool 70 for noise reduction.
It should be noted that the draught area of above-mentioned adjusting air hose 20 is the air force for referring to adjust air outlet, and
The wind in air hose 20 can also be made to be entered in bellows 10 by the overhead stream of air hose 20.Above-mentioned vent flow path is horizontally disposed, on
Exit normal is stated in vent flow path.
Specifically, above-mentioned air hose 20 is horizontally disposed, balanced valve 30 include full open position, full closure position and on
Portion outlet air position, at full open position, balanced valve 30 is horizontally disposed, at this point, the air outlet of air hose 20 fully opens,
Wind in air hose 20 without hindrance can be flowed out by air outlet.In full closure position, balanced valve 30 is arranged along the vertical direction, this
The air outlet of Shi Fengguan 20 completely closes, and the wind in air hose 20 can not be flowed out by air outlet.At top outlet air position, balanced valve
30 are obliquely installed relative to horizontal direction, and the upper end of balanced valve 30 is towards the air outlet of air hose 20, at this point, due to by flat
The guiding role of weighing apparatus valve 30, most of wind is flowed through by the gap between 20 inner wall of 30 upper end of balanced valve and air hose, i.e., from air hose 20
Top outflow.Small part wind is flowed through by the gap between 20 inner wall of 30 lower end of balanced valve and air hose, i.e. the lower part from air hose 20
Outflow.Balanced valve 30 in the embodiment of the present invention is manual balanced valve, and the handle of the manual balanced valve is extend out to outside bellows 10,
The manual balanced valve can be rotated by handle drives and relative to air hose 20.
At work, user, which can lead to handle and turn to manual balanced valve, needs angle, to make air hose 20 and hand
Acting balancing valve upper and lower forms flow channels.Since manual balanced valve is tilted towards air outlet, the wind in air hose 20 passes through manual
The flow channels of the guiding role of balanced valve towards 20 top of air hose flow, and then make the wind in air hose 20 by 20 overhead stream of air hose
Enter into bellows 10.
Further, the air hose 20 in the embodiment of the present invention is tubular structure, and balanced valve 30 is disc-shaped structure, balanced valve
30 are articulated on the tube wall of air hose 20, and the outer diameter of balanced valve 30 is identical as the internal diameter of air hose 20.
As shown in Figure 1, above-mentioned baffle plate includes the first baffle plate 41 and the second baffle plate 42 being wholely set.First baffling
One end of plate 41 and the lower part of bellows 10 are fixed, and the other end of the first baffle plate 41 is connect with one end of the second baffle plate 42, the
Vent flow path is formed between two baffle plates 42 and the top of bellows 10, which has guiding role, it may have reduce
The effect of noise.The length of above-mentioned vent flow path and the position of baffle plate can change according to different implementation environments.Wherein, originally
Vent flow path in inventive embodiments is longer, and noise reduction effect is better.
The first baffle plate 41 in the embodiment of the present invention is vertically fixed on the lower part of bellows 10, and the first baffle plate 41 with
The axis of air hose 20 is vertical.The air outlet of above-mentioned air hose 20 and the first baffle plate 41 are opposite and be spaced setting.Preferably, of the invention
The first baffle plate 41 in embodiment is connect with the lower part of bellows 10 by arc sections transition.To reduce turbulent generation, reach
Noise reduction effect.
Cone valve 50 is provided on the first baffle plate 41.The cone valve 50 includes the cone valve of cone-shaped structure, cone
Shape valve body includes cone bottom and the vertex of a cone.Wherein cone bottom abuts fixation, vertex of a cone court with the one side of the first baffle plate 41 towards air hose 20
To the air outlet of air hose 20.It can be spread along the tapered surface extending direction of cone valve 50 by the wind that 20 air outlet of air hose comes out, and
It is able to enter in vent flow path by the guiding of cone valve 50.Cone valve 50 in the embodiment of the present invention is put down in the prior art
Hardened structure is compared, and has better water conservancy diversion noise reduction effect, and the tapered surface diffusion energy of cone valve 50 is passed through by the wind of air outlet outflow
It enough avoids directly impinging and forms vortex and noise on baffle plate, and cone valve 50 can direct wind into vent flow path, rise
To good guide functions.It is increase diversion effect in the embodiment of the present invention, cone valve 50 can also be replaced with other shapes,
All structures convenient for directing wind into vent flow path, should belong to the protection scope of the application.
The axis of rotation of above-mentioned cone valve and the axis coaxle of air hose 20, and according to different needs or work feelings
Condition, cone valve can be adjusted along axis direction of air hose 20 or so, and cone valve it is to be adjusted after the completion of can be relative to
Bellows 10 are fixed.
Preferably, cyclic annular buffer channel 81, ring are formed between the air hose 20 in the embodiment of the present invention and the inner wall of bellows 10
Shape buffer channel 81 is connected to vent flow path.
Since about 30 balanced valve is by flow channels, although most of wind enters ventilation by the flow channels on top
In runner, but entered in bellows 10 there are also fraction wind by the lower part of air hose 20.At this point, the fraction wind is in cone valve
(the position bottom wall and air hose 20 of bellows 10 between), the small portion under 50 guiding role, are entered in cyclic annular buffer channel 81
Buffering and guiding role of the wind through cyclic annular buffer channel 81 is divided to flow to the cyclic annular buffering between the roof of bellows 10 and air hose 20 logical
At road 81.Since cyclic annular buffer channel 81 is connected to vent flow path, above-mentioned fraction wind can be entered in vent flow path.
Cyclic annular buffer channel 81, which is arranged, can play the role of above-mentioned fraction wind to buffer noise reduction.To further decrease
The overall noise of vav terminal.
As depicted in figs. 1 and 2, vav terminal further includes the bracket 60 for being used to support air hose 20, and bracket 60 is fixed on wind
The bottom of case 10 and it is located in cyclic annular buffer channel 81, multiple ventilation holes 61 is provided on bracket 60.
Above-mentioned 60 top of bracket is provided with the circular arc clamping structure for installing 20 lower part of air hose, on the ontology of bracket 60
It is provided with multiple spaced bar shaped ventilation holes 61.The structure and spread pattern of above-mentioned bar shaped ventilation hole 61 are not limited to Fig. 2
Shown, the structure and arrangement mode of all wind-guiding efficiency that can increase cyclic annular buffer channel 81 should belong to the guarantor of the application
It protects in range.
The present invention also provides a kind of air-conditionings, including above-mentioned vav terminal.
It certainly, is the preferred embodiment of the present invention above.It should be pointed out that for those skilled in the art
For, without departing from the basic principles of the invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of vav terminal, which is characterized in that the vav terminal includes:
Bellows (10), are provided with outlet；
Air hose (20), the air hose (20) is for directing wind into bellows；
Baffle plate, is arranged in the bellows (10) and is located at the air side of the air hose (20), and the baffle plate can change
The flow direction of the interior fluid of the air hose (20)；
The baffle plate includes the first baffle plate (41) and the second baffle plate (42) being wholely set, first baffle plate (41)
One end and the lower parts of the bellows (10) fix, the other end of first baffle plate (41) and second baffle plate (42)
One end connection, vent flow path, the aeration flow are formed between second baffle plate (42) and the top of the bellows (10)
Road and the outlet；
The vent flow path is horizontally disposed, and the exit normal is in the vent flow path；
The vav terminal further includes cone valve (50), and the cone valve (50) includes cone valve, and the cone valve is set
It sets between the air hose (20) and the baffle plate, the cone valve can be along the axis direction tune of the air hose (20)
It is whole, and the vertex of a cone of the cone valve is towards the air side of the air hose (20).
2. vav terminal according to claim 1, which is characterized in that the vav terminal further includes balanced valve
(30), balanced valve (30) setting is interior in the air hose (20) and can adjust the draught area of the air hose (20).
3. vav terminal according to claim 2, which is characterized in that the air hose (20) is tubular structure, described flat
Valve (30) are weighed as disc-shaped structure, the outer diameter of the balanced valve (30) is adapted with the internal diameter of the tubular structure.
4. vav terminal according to claim 2, which is characterized in that the air hose (20) is horizontally disposed, institute
Stating balanced valve (30) includes full open position, full closure position and top outlet air position, described flat at the full open position
Weighing, valve (30) are horizontally disposed, and in the full closure position, the balanced valve (30) is arranged along the vertical direction, described
When the outlet air position of top, the balanced valve (30) is obliquely installed relative to horizontal direction, and the upper end of the balanced valve (30)
Towards the air side of the air hose (20).
5. vav terminal according to claim 1, which is characterized in that the axis of rotation of the cone valve and the wind
The axis for managing (20) is overlapped.
6. vav terminal according to claim 1, which is characterized in that the air hose (20) is horizontally disposed, institute
State and form cyclic annular buffer channel (81) between air hose (20) and the inner wall of the bellows (10), cyclic annular buffer channel (81) with it is described
Vent flow path connection.
7. vav terminal according to claim 6, which is characterized in that the vav terminal further includes being used to support wind
The bracket (60) of (20) is managed, the bracket (60) is fixed on the bottom of bellows (10) and is located in cyclic annular buffer channel (81),
Multiple ventilation holes (61) are provided on the bracket (60).
8. vav terminal according to claim 1, which is characterized in that the inner wall of the bellows (10) is provided with for dropping
The mineral wool (70) made an uproar.
9. a kind of air-conditioning, including vav terminal, which is characterized in that the vav terminal is any one of claims 1 to 8
The vav terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109830.7A CN105588309B (en) | 2016-02-26 | 2016-02-26 | Vav terminal and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109830.7A CN105588309B (en) | 2016-02-26 | 2016-02-26 | Vav terminal and air-conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105588309A CN105588309A (en) | 2016-05-18 |
| CN105588309B true CN105588309B (en) | 2019-04-09 |
Family
ID=55928080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610109830.7A Active CN105588309B (en) | 2016-02-26 | 2016-02-26 | Vav terminal and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105588309B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352516B (en) * | 2016-10-31 | 2022-06-17 | 珠海格力电器股份有限公司 | Variable air volume terminal and air conditioner |
| CN107310709A (en) * | 2017-08-08 | 2017-11-03 | 珠海格力电器股份有限公司 | Air quantity variable end device and air-conditioning system |
| CN108800314B (en) * | 2018-04-17 | 2020-06-23 | 无锡欧龙德科技有限公司 | Pressure self-adaptive energy-saving noise-reducing variable air volume air conditioning system and control method thereof |
| CN112520005B (en) * | 2020-12-18 | 2022-04-15 | 武昌船舶重工集团有限公司 | Air distributor and ship air conditioning system |
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| CN1854630A (en) * | 2005-04-18 | 2006-11-01 | 上海大智科技发展有限公司 | Induced blast-variable adjusting mechanism at end of air conditioner |
| CN202252591U (en) * | 2011-09-21 | 2012-05-30 | 张祥文 | Novel pipeline flow rectifying silencer |
| CN203274170U (en) * | 2013-04-16 | 2013-11-06 | 上海理工大学 | Variable air volume terminal device of air conditioning system |
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| CN103913020A (en) * | 2012-12-31 | 2014-07-09 | 海尔集团公司 | Noise reducing device, manufacturing method thereof and freezer |
| CN104807167A (en) * | 2014-01-24 | 2015-07-29 | 珠海格力电器股份有限公司 | Air supplying device and air-conditioning unit |
| CN205655455U (en) * | 2016-02-26 | 2016-10-19 | 珠海格力电器股份有限公司 | Variable air volume terminal and air conditioner |
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2016
- 2016-02-26 CN CN201610109830.7A patent/CN105588309B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854630A (en) * | 2005-04-18 | 2006-11-01 | 上海大智科技发展有限公司 | Induced blast-variable adjusting mechanism at end of air conditioner |
| CN202252591U (en) * | 2011-09-21 | 2012-05-30 | 张祥文 | Novel pipeline flow rectifying silencer |
| CN103913020A (en) * | 2012-12-31 | 2014-07-09 | 海尔集团公司 | Noise reducing device, manufacturing method thereof and freezer |
| CN203274170U (en) * | 2013-04-16 | 2013-11-06 | 上海理工大学 | Variable air volume terminal device of air conditioning system |
| CN203642420U (en) * | 2013-12-12 | 2014-06-11 | 嘉兴中发恒博电子科技有限公司 | Air supply box for end control system of air conditioner with variable air volume |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105588309A (en) | 2016-05-18 |
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