CN206556214U - A kind of spout plenum chamber - Google Patents
A kind of spout plenum chamber Download PDFInfo
- Publication number
- CN206556214U CN206556214U CN201720218029.6U CN201720218029U CN206556214U CN 206556214 U CN206556214 U CN 206556214U CN 201720218029 U CN201720218029 U CN 201720218029U CN 206556214 U CN206556214 U CN 206556214U
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- Prior art keywords
- plenum chamber
- ball
- spout
- hollow shell
- air
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Abstract
The utility model discloses a kind of spout plenum chamber, belong to HVAC field, its drip irrigation device is, including Ball shape nozzle and plenum chamber, and plenum chamber is provided with air inlet and air outlet, Ball shape nozzle, which is connected on plenum chamber, to be located at air outlet, Ball shape nozzle includes ball and hollow shell, and ball is fixedly connected with bellows, bellows in one end close to plenum chamber and is fixedly connected with guide duct, the section of guide duct is trapezoidal, and hollow shell is connected to plenum chamber.
Description
Technical field
The utility model is related to a kind of air-conditioning system, more particularly to a kind of spout plenum chamber.
Background technology
When air conditioning air outlet and larger personnel activity's range distance, spout is usually installed at air port so that air-flow is equably
The farther distance of conveying, to solve the problems, such as the air-supply of Far Range.Usually spout and plenum chamber are used in combination in the prior art, with
Raising air-supply efficiency is reached, the purpose of noise is reduced.
Publication No. CN2634364Y Chinese patent discloses a kind of jet port air blowing type air conditioner group, including blast type sky
Unit and plenum chamber are adjusted, plenum chamber is connected with Ball shape nozzle, not only increases air-supply efficiency, and can be sent by manual setting
Wind direction, but because the air-flow flowed out from plenum chamber can cause and flow into the gap between ball and hollow casing
Airflow collision so that nozzle does not stop rotation so that air-flow is uneven, produces larger noise.
Utility model content
The purpose of this utility model is to overcome above-mentioned problem of the prior art that there is provided a kind of spout plenum chamber, Neng Gouping
Blast is weighed to produce stably air-flow.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of spout plenum chamber,
Including Ball shape nozzle, the Ball shape nozzle is connected on plenum chamber, and the Ball shape nozzle includes ball and hollow shell, quiet
Case is pressed to be provided with air inlet and air outlet, the Ball shape nozzle, which is connected on plenum chamber, to be located at air outlet, the ball
Bellows is fixedly connected with one end close to plenum chamber, the bellows is embedded in spherical just close to one end of ball
In vivo, guide duct is fixedly connected with the bellows, the one end of the guide duct away from bellows is fixedly connected on hollow outer
Connected on shell and with air outlet, the section of the guide duct is trapezoidal, the hollow shell is connected to plenum chamber.
By above-mentioned technical proposal, ball can be manually set to be rotated in hollow shell to change air supply direction,
Pass through the plenum chamber set between air outlet and spout so that air-flow is first by plenum chamber, and flow velocity is reduced in plenum chamber,
Dynamic pressure is converted into stable static pressure, reduce the vibration of air-flow while reducing noise so that air-flow is more stably delivered to
At Ball shape nozzle；And passing through the setting of guide duct and bellows, it is to avoid the air-flow flowed out from plenum chamber is because entering spherical
Airflow collision during turning back again after gap between body and hollow casing, the obstruction for running into Ball shape nozzle with advance
And air turbulence is caused, the occurrence of noise is enhanced is reduced, so that the gas flowed out from the air outlet with larger aperture
Stream is transferred out evenly into the less ball of opening, then by ball under the guiding of guide pipe, and then
Improve the streamed stability of gas；When rotation spherical body, the distance between ball and guide duct change, and lead to
Cross bellows to be connected between guide duct and ball, bellows can be partially or fully compressed in the presence of external force with suitable
The ball that should be brought by the rotation of ball and the change of the distance between guide pipe so that can easily rotate
Ball, when rotation spherical body make it that opening upwards are offset, the bellows compression on top；When rotation spherical body causes
When Open Side Down, the bellows compression of bottom.
Further, the surrounding on described plenum chamber in air inlet is provided with the gear that to open up direction parallel with air inlet
Air inlet one end is provided with the orifice plate that to open up direction vertical with air inlet on aerofoil, the deep bead.
Set by setting deep bead in air inlet surrounding on plenum chamber, on deep bead orifice plate to flow to from air inlet it is quiet
The air-flow of pressure case is stopped to surrounding by deep bead diffuses through orifice plate, under the stop of static pressure box body, towards air outlet
Direction is flowed, and increases the distance that gas flows by the setting of deep bead and orifice plate so that dynamic pressure is changed into the ratio of static pressure
Increase, so that the uniformity of air-out is improved, reduction equipment operation noise.
Further, described plenum chamber is provided with hollow connecting tube at air outlet, and the connecting tube has with
The external diameter that the internal diameter of empty shell matches, the hollow shell is threadedly coupled with connecting tube.
By above-mentioned technical proposal, it is threaded in by hollow shell in connecting tube so that plenum chamber and Ball shape nozzle
It is detachably connected, it is easy to remove Ball shape nozzle from plenum chamber and is overhauled.
Further, described connecting tube is provided with neck close to one end of hollow shell, and the neck is embedded with filtering
Plate.
By above-mentioned technical proposal, it is arranged on by filter at the air outlet of plenum chamber so that flowed out by plenum chamber
The filtration that air-flow first passes through filter is discharged by Ball shape nozzle again, reduces the pollutants such as dust in air-flow so that
The air of discharge is cleaner, is threaded in by hollow shell in connecting tube, while also to change or cleaning filter
More facilitate with changing sealing ring.
Further, the hollow shell sets fluted close to one end of filter, and the groove is embedded with and filtered
The sealing ring that plate is contradicted.
By above-mentioned technical proposal, the sealing ring being embedded in by the groove of hollow shell one end, sealing ring and filter
Contradict, enhance the sealing between connecting tube and hollow shell, so as to reduce plenum chamber and Ball shape nozzle after long-term use
The generation of the phenomenon of the easy gas leakage in junction.
Further, the inner side of described plenum chamber is provided with sound-absorbing spongy layer.
By above-mentioned technical proposal, sound-absorbing spongy layer is set to cause plenum chamber to play the role of noise elimination in the inner side of plenum chamber,
The vibrating noise of air-flow generation can be effectively reduced.Can full of small spaces and half open-celled structure by sound-absorbing spongy layer
A large amount of acoustic wave energies are absorbed, make SATT, with good sound absorption qualities.
Further, described side of the sound-absorbing spongy layer away from plenum chamber is provided with polyurethane water-proof layer.
Pass through above-mentioned technical proposal so that sound-absorbing spongy layer has waterproof and dampproof effect, reduce because of sound-absorbing spongy layer
Easy moisture absorption and corruption of making moist the occurrence of, extend the useful life of sound-absorbing spongy layer.
In summary, the utility model has the advantages that：
Pass through the setting of guide duct and bellows, it is to avoid the air-flow flowed out from plenum chamber because enter ball with it is hollow
Gap between shell, improves the streamed stability of gas, the noise that reduction air-flow is produced in plenum chamber；
The junction of hollow shell and plenum chamber is arranged on by sealing ring, the sealing of connection is improved, reduce because
The noise that gas leakage is produced；
Pass through the setting of sound-absorbing sponge and polyurethane water-proof layer so that plenum chamber has sound-absorbing effect, reduce noise.
Brief description of the drawings
Fig. 1 is to be used to embody the structural representation of Ball shape nozzle and plenum chamber in embodiment 1；
Fig. 2 is to be used to embody the annexation schematic diagram of Ball shape nozzle and plenum chamber in embodiment 1；
The profile that Fig. 3 is A-A in Fig. 2；
Fig. 4 is the enlarged drawing in A portions in Fig. 3；
Fig. 5 is the annexation schematic diagram of sound-absorbing spongy layer and polyurethane water-proof layer in embodiment 1；
Fig. 6 is to be used to embody the annexation schematic diagram of Ball shape nozzle and plenum chamber in embodiment 2；
Fig. 7 is the profile of B-B in Fig. 6.
In figure, 1, Ball shape nozzle；11st, ball；12nd, hollow shell；13rd, bellows；14th, guide duct；2nd, plenum chamber；
21st, air inlet；22nd, air outlet；3rd, wind deflector；4th, orifice plate；41st, deep bead；5th, connecting tube；51st, neck；52nd, filter；53、
Groove；54th, sealing ring；6th, sound-absorbing spongy layer；61st, polyurethane water-proof layer.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of spout plenum chamber, as shown in figs. 1 and 3, including plenum chamber 2, one end is air inlet on plenum chamber 2
21, the other end is to be provided with connecting tube 5 at air outlet 22, the air outlet 22 of plenum chamber 2, and connecting tube 5 is provided with 3, Mei Gelian
Adapter 5 is respectively connected with 1 Ball shape nozzle 1, and connecting tube 5 has the external diameter matched with the internal diameter of Ball shape nozzle 1, and Ball shape nozzle 1 leads to
Cross and be threaded in connecting tube 5.
As shown in figure 1, Ball shape nozzle 1 includes ball 11 and hollow shell 12, being shaped as ball 11 is hollow
Spheroid and two spheres of ball 11 are clipped by parallel, the diameter of ball 11 is more than the hole of the one end open of hollow shell 12
Footpath so that ball 11 is stuck in hollow shell 12, and can be by the angle of manual adjustment ball 11, and then adjust
Save wind direction.
As shown in Figures 3 and 4, connecting tube 5 is provided with neck 51 in one end close to hollow shell 12, and neck 51 was embedded with
Filter plate 52, filter 52 is located at air outlet 22, the pollutant such as dust that can be crossed in air filtering so that the air of discharge is more
Totally, hollow shell 12 is provided with the groove 53 of annular in one end away from Ball shape nozzle 11, and groove 53 is embedded with sealing ring 54,
The side of sealing ring 54 is embedded in groove 53, and opposite side is contradicted with filter 52, is enhanced between connecting tube 5 and hollow shell 12
Sealing.
As shown in Fig. 2,3 and 4, the bellows 13 that ball 11 is set close to one end of plenum chamber 2, bellows 13 it is outer
Footpath and the aperture of ball 11 match so that in the one end of bellows 13 insertion ball 11, the other end is fixedly connected with
Guide duct 14, the section of guide duct 14 is trapezoidal, and the one end open close to bellows 13 is smaller, and one end away from bellows 13 is opened
Mouth is larger, and the one end of guide duct 14 away from bellows 13 is fixedly connected on hollow shell 12.
As shown in figure 3, the surrounding on plenum chamber 2 in air inlet 21 is provided with the deep bead 41 parallel with airflow direction, gear
The orifice plate 4 vertical with airflow direction is hermetically connected with away from the one end of air inlet 21 on aerofoil 41, orifice plate 4 is entering with deep bead 41
Cylindrical region or rectangular region are surrounded at air port 21, the surrounding diffusion of limitation wind direction increases air current flow distance, improved
The uniformity of air-out, reduction equipment operation noise.
As shown in figure 5, being provided with sound-absorbing spongy layer 6 on the inwall of plenum chamber 2 so that plenum chamber 2 plays the role of noise elimination,
The vibrating noise of air-flow generation can be effectively reduced, side of the sound-absorbing spongy layer 6 away from plenum chamber 2 is provided with polyurethane water-proof
Layer 61 so that sound-absorbing spongy layer 6 has moistureproof effect, and reduce makes its because corruption is made moist in the easy moisture absorption of sound-absorbing spongy layer 6
The situation of sound-absorbing effect reduction occurs, and then extends the useful life of sound-absorbing spongy layer 6.
Embodiment 2：A kind of spout plenum chamber, is with the difference of embodiment 1, as described in figs. 6 and 7, on plenum chamber 2
Wind deflector 3 is provided with the lower end of air inlet 21, wind deflector 3 is set obliquely, the width of wind deflector 3 is longer than the hole of air inlet 21
Footpath so that air-flow flows into plenum chamber 2 in the horizontal direction from air inlet 21, under the stop of wind deflector 3, airflow direction is turned by level
To be upward, then under the stop of plenum chamber 2, the gap between wind deflector 3 and plenum chamber 2 passes through, then direction obliquely
The direction flowing of air outlet 22, increases the distance of gas flowing, improves the uniformity of air-out, reduction equipment operation noise.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of spout plenum chamber, including Ball shape nozzle (1) and plenum chamber (2), the plenum chamber (2) are provided with air inlet (21)
With air outlet (22), the Ball shape nozzle (1), which is connected on plenum chamber (2), is located at air outlet (22) place, the Ball shape nozzle (1)
Including ball (11) and hollow shell (12), it is characterized in that：The ball (11) is in one end close to plenum chamber (2)
Bellows (13) is fixedly connected with, the bellows (13) is interior close to one end insertion ball (11) of ball (11),
The bellows (13) is fixedly connected with guide duct (14) in one end away from ball (11), and the guide duct (14) is remote
One end of bellows (13) is fixedly connected on the inwall of hollow shell (12) and connected with air outlet (22), the guide duct
(14) section is trapezoidal, and the hollow shell (12) is connected to plenum chamber (2).
2. spout plenum chamber according to claim 1, it is characterized in that：The four of air inlet (21) on the plenum chamber (2)
It is provided with week on the deep bead (41) that to open up direction parallel with air inlet (21), the deep bead (41) away from air inlet (21)
One end is provided with the orifice plate (4) that to open up direction vertical with air inlet (21).
3. spout plenum chamber according to claim 1, it is characterized in that：The plenum chamber (2) is set at air outlet (22) place
There is hollow connecting tube (5), the connecting tube (5) has the external diameter that the internal diameter with hollow shell (12) matches, described hollow
Shell (12) is threadedly coupled with connecting tube (5).
4. spout plenum chamber according to claim 3, it is characterized in that：The connecting tube (5) is close to hollow shell (12)
One end is provided with neck (51), and the neck (51) is embedded with filter (52).
5. spout plenum chamber according to claim 4, it is characterized in that：The hollow shell (12) is close to filter (52)
One end sets fluted (53), and the groove (53) is embedded with the sealing ring (54) contradicted with filter (52).
6. spout plenum chamber according to claim 1, it is characterized in that：The inner side of the plenum chamber (2) is provided with sound-absorbing sponge
Layer (6).
7. spout plenum chamber according to claim 6, it is characterized in that：The remote plenum chamber (2) of the sound-absorbing spongy layer (6)
Side is provided with polyurethane water-proof layer (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218029.6U CN206556214U (en) | 2017-03-07 | 2017-03-07 | A kind of spout plenum chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218029.6U CN206556214U (en) | 2017-03-07 | 2017-03-07 | A kind of spout plenum chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556214U true CN206556214U (en) | 2017-10-13 |
Family
ID=60363218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218029.6U Expired - Fee Related CN206556214U (en) | 2017-03-07 | 2017-03-07 | A kind of spout plenum chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816787A (en) * | 2017-11-24 | 2018-03-20 | 浙江佳中木业有限公司 | One kind is supplied gas, even gas box device |
| CN108489883A (en) * | 2018-04-03 | 2018-09-04 | 同济大学 | A kind of plenum chamber |
| CN110465415A (en) * | 2019-09-16 | 2019-11-19 | 上海锅炉厂有限公司 | A kind of telescopic air-flow spout and its design implement method |
| CN112212399A (en) * | 2019-07-09 | 2021-01-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit utilizing pipeline for guiding air |
-
2017
- 2017-03-07 CN CN201720218029.6U patent/CN206556214U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816787A (en) * | 2017-11-24 | 2018-03-20 | 浙江佳中木业有限公司 | One kind is supplied gas, even gas box device |
| CN107816787B (en) * | 2017-11-24 | 2023-08-01 | 浙江星光电科智能家居科技有限公司 | Air supply and air homogenizing box device |
| CN108489883A (en) * | 2018-04-03 | 2018-09-04 | 同济大学 | A kind of plenum chamber |
| CN108489883B (en) * | 2018-04-03 | 2023-10-20 | 同济大学 | Static pressure box |
| CN112212399A (en) * | 2019-07-09 | 2021-01-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit utilizing pipeline for guiding air |
| CN110465415A (en) * | 2019-09-16 | 2019-11-19 | 上海锅炉厂有限公司 | A kind of telescopic air-flow spout and its design implement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20200307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |