CN102829534A - Air port static pressure device - Google Patents
Air port static pressure device Download PDFInfo
- Publication number
- CN102829534A CN102829534A CN201210285597XA CN201210285597A CN102829534A CN 102829534 A CN102829534 A CN 102829534A CN 201210285597X A CN201210285597X A CN 201210285597XA CN 201210285597 A CN201210285597 A CN 201210285597A CN 102829534 A CN102829534 A CN 102829534A
- Authority
- CN
- China
- Prior art keywords
- static pressure
- air
- pressure device
- casing
- wind portion
- 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
Links
Images
Abstract
The invention discloses an air port static pressure device comprising a box and at least two air expanding portions. One end of each air expanding portion is communicated with one lateral side of the box, and the other end of each air expanding portion is communicated with an air supply system. Service life of the air port static pressure device is prolonged, application range thereof is broadened, good noise elimination and airflow stabilization thereof are guaranteed, and construction difficulty thereof is reduced. In addition, the air port static pressure device is capable of reducing dynamic pressure and increasing static pressure for air supplying of the air supply system, stabilizing the air flow, reducing air flow vibration, and improving air supplying effect of the air supply system.
Description
Technical field
The present invention relates to a kind of static pressure equipment that applies in the supply air system, particularly a kind of air port static pressure device.
Background technology
The static pressure device is a significant components in the supply air system ajutage, is a hinge of ajutage; Often can be used for reducing dynamic pressure, increase static pressure, steady air flow and minimizing airstream vibration, can also become static pressure to the part dynamic pressure, it is farther that wind is got.In addition, the static pressure device also can be used to reduce noise, can obtain uniform static pressure air-out again, reduces the dynamic pressure loss, and also has the effect of universal contact.Be applied to the static pressure device well in the ventilating system, can improve the combination property of ventilating system.
Yet, because mostly the material of existing static pressure device generally is paint iron sheet, galvanized iron sheet, plastics.As everyone knows, the time that paint iron sheet and galvanized iron sheet are used has been grown, all can corrosion.And then there is the not enough shortcoming of rigidity in plastic material.In order to reach the rigidity requirement that needs, have only through the thickness that increases the casing material and realize, but this is with regard to the corresponding material cost that increased, run counter to current energy-saving and cost-reducing aim.
In addition, the structure of existing air port static pressure device does not reach de-noising and steady air flow requirement.Main cause also is the expansion wind poor performance of its air inlet, also can not play the effect of static pressure noise reduction veritably.Moreover, because the height and position of air port static pressure device air intake interface is unreasonable, also often brought inconvenient installation for site construction.
Supply air system is the important configuration of modern air conditioning, in the practice, when connecting air-out on air-conditioned room ground, generally adopts the pvc pipe close proximity to ground of suitable bore to lay connection.And existing air port static pressure device has also increased the difficulty that duct collar connects undoubtedly because the drop design on the height and position of its air intake interface and ground, room is unreasonable, has brought many hidden danger to construction quality.
Summary of the invention
The technical problem that the present invention will solve is to exist service life short in order to overcome existing static pressure device, expands the wind weak effect, and defective that can't noise reduction, and a kind of good rigidly is provided, and is corrosion-resistant, and the effective air port static pressure device of de-noising and steady air flow.
The present invention solves above-mentioned technical problem through following technical proposals: a kind of air port static pressure device; It comprises a casing; Its characteristics are; Said air port static pressure device comprises that also at least two are expanded wind portions, and an end of each said expansion wind portion is connected with a side of said casing respectively, and the other end of each said expansion wind portion connects with a supply air system respectively.
Preferably, said casing is made by stainless steel material.
Preferably, said casing is provided with at least two and is used for respectively the through hole that is connected with two said expansion wind portions, and the area of each said through hole is 1/3 of said casing lateralarea.
Preferably, the volume of each said expansion wind portion is 1/3 of said casing volume.
Preferably, each said expansion wind portion comprises that also one is used for the air inlet that is connected with the airduct of said supply air system, and the diameter of said air inlet is 63MM.
Preferably, also be formed with an air outlet on the said casing, said air outlet place is covered with an air opening plate.
Preferably, said air opening plate is provided with some grid hole, and said grid hole is formed by some grizzly bars.
Preferably, the structure of each said expansion wind portion is old name for the Arabian countries in the Middle East's ground circle structure.
Preferably, the bottom of each said expansion wind portion and the bottom face of said casing are positioned on the same horizontal plane.
Preferably, the length of said casing is any among 600MM, 800MM, 1000MM, the 1200MM.
Positive progressive effect of the present invention is:
1, the present invention has selected corrosion resistant plate processing for use, therefore, has avoided the material shortcoming of paint iron sheet and galvanized iron sheet meeting corrosion, has also satisfied the rigidity requirement of air port static pressure device simultaneously.Chummery is not to the requirement of air distribution in order to satisfy, and the length of static pressure device can be plurality of specifications such as 600MM, 800MM, 1000MM, 1200MM.For the wind speed and the dynamic pressure of lowering new wind, obtain stable air-flow, a plurality of expansion wind portion can be set on the static pressure device of air port of the present invention, expand wind portions such as two.And the end that each expands wind portion connects with a side of casing respectively.
2, the present invention also will expand in the wind portion sectional area with the through hole of the junction, a side of static pressure device, and being arranged to is 1/3 of this lateralarea of static pressure device, and the volume that guarantees to expand wind portion is 1/3 of a static pressure device volume.Why design like this is when obtaining stable intake, reduces the manufacturing cost of static pressure device.
3, in addition, the bottom tangent of connector and static pressure device case bottom surface are in level, can make the static pressure device have good de-noising and steady air flow performance, have also reduced difficulty of construction simultaneously, have guaranteed the quality of construction.
Description of drawings
Fig. 1 is the structure drawing of device of the present invention's one preferred embodiment.
Structure chart when Fig. 2 installs for the present invention.
Fig. 3 is that the A of Fig. 2 is to view.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
With reference to Fig. 1, shown in Figure 2; The present invention is a kind of air port static pressure device; It comprises the casing 1 that communicates with a supply air system (not shown); The material of casing 1 has selected for use stainless steel material well known in the prior art to make, and such as the 1.0MM stainless steel, has so just guaranteed the anti-corrosion property and the high rigidity of static pressure device.The width of casing 1 and highly all be unified shaping size; And the length of casing 1 can have multiple different sizes such as 600MM, 800MM, 1000MM, 1200MM; So just can satisfy not chummery to the requirement of air distribution; A plurality of expansion wind portion 2 can be set on the static pressure device of air port of the present invention, expand wind portions such as two.And the end that each expands wind portion 2 connects with a side 11 of casing 1 respectively, sends in the casing 1 after being used for the wind that gets into from the airduct (not shown) reduced pressure again.According to the air-out needs, can expand wind portion 2 by one of the casing length configuration of per 300 ∽ 800MM.
Also correspondingly on the casing 1 be provided with a plurality of being used for and expand the through hole that wind portion 2 is connected with each respectively; The area of each through hole be casing side 11 area 1/3; Expand wind portion 2 and can adopt existing old name for the Arabian countries in the Middle East ground circle structure in the prior art, this part is the common practise of this area, does not give unnecessary details at this.Simultaneously, 1/3 size of casing 1 volume can also be the volume that expand wind portion 2 be processed into, the stable of static pressure device intake can be guaranteed like this, better de-noising and the vibration that reduces air-flow.
The other end that expands wind portion 2 also is provided with an air inlet 21, and this is in order to communicate with the PVC airduct of outside, and airduct usually and the air main of supply air system be tightly connected.During trial-production,,, air quantity can be guaranteed, cost of processing can be saved again if air inlet is designed to diameter when being the round mouth of 63MM through test repeatedly.
Extremely shown in Figure 3 like Fig. 1; The height of the casing 1 of air outlet static pressure device is 110MM, wide for 100MM, its 90MM highly locate from around inwardly be provided with 12MM plane flanging, form a 20MM height, 76MM is wide, 96MM is long air outlet 3 through the four sides flanging; Effect is that the air opening plate 4 that connects slice is installed; Air opening plate 4 is provided with some grid hole 5, and grid hole 5 is formed by some grizzly bars, has the effect of wind-guiding and decoration.
The bottom surface level with static pressure device box 1 is arranged in the bottom of expansion wind portion 2, has so not only guaranteed de-noising of static pressure device and steady air flow, but also has reduced difficulty of construction, has guaranteed construction quality.
The present invention is used for supply air system more, is generally the supporting use of air-conditioned room.To shown in Figure 3, during installation, be fixed on air-conditioned room ground correct position to the static pressure device earlier like Fig. 1, air inlet 21 places expanding wind portion 2 can connect supporting PVC airduct by the close proximity to ground stabilized seal, and the air main of airduct and supply air system are tightly connected.Treat that the floor treatment of air-conditioned room fits up, air outlet 3 places of static pressure device cover supporting air opening plate 4 and get final product.Like this, the new wind that supply air system is handled well gets into the wind portion 2 that expands through airduct, expands wind, wind speed and the dynamic pressure that just can lower new wind through the expansion wind portion 2 that the certain volume space is arranged.And then get into the casing 1 of static pressure device with more volume space, and so new general mood stream can be by stable, and airstream vibration has obtained buffering, has increased the static pressure of new wind.New wind through static pressure is crossed gets into air-conditioned room through the grid hole 5 that is covered with on the slice air opening plate, at last for air-conditioned room provides comfortable, good new wind.
Therefore, adopt the present invention, not only prolonged the service life of static pressure device, enlarged range of application, but also guaranteed the formedness of de-noising of static pressure device and steady air flow, reduced difficulty of construction.In addition, reduce dynamic pressure when the present invention can blow for supply air system, increase static pressure, and can also steady air flow with reduce airstream vibration, the new wind requirement of air-conditioned room to air-supply satisfied in improvement and improve the air-supply effect of supply air system.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (10)
1. air port static pressure device; It comprises a casing, it is characterized in that, said air port static pressure device comprises that also at least two are expanded wind portion; One end of each said expansion wind portion is connected with a side of said casing respectively, and the other end of each said expansion wind portion connects with a supply air system respectively.
2. static pressure device as claimed in claim 1 is characterized in that said casing is made by stainless steel material.
3. static pressure device as claimed in claim 1 is characterized in that, said casing is provided with at least two and is used for respectively the through hole that is connected with two said expansion wind portions, and the area of each said through hole is 1/3 of said casing lateralarea.
4. static pressure device as claimed in claim 1 is characterized in that, the volume of each said expansion wind portion is 1/3 of said casing volume.
5. static pressure device as claimed in claim 1 is characterized in that, each said expansion wind portion comprises that also one is used for the air inlet that is connected with the airduct of said supply air system, and the diameter of said air inlet is 63MM.
6. static pressure device as claimed in claim 1 is characterized in that, also is formed with an air outlet on the said casing, and said air outlet place is covered with an air opening plate.
7. static pressure device as claimed in claim 6 is characterized in that, said air opening plate is provided with some grid hole, and said grid hole is formed by some grizzly bars.
8. static pressure device as claimed in claim 1 is characterized in that, the structure of each said expansion wind portion is old name for the Arabian countries in the Middle East's ground circle structure.
9. static pressure device as claimed in claim 1 is characterized in that, the bottom of each said expansion wind portion and the bottom face of said casing are positioned on the same horizontal plane.
10. like any described static pressure device in the claim 1 to 9, it is characterized in that the length of said casing is any among 600MM, 800MM, 1000MM, the 1200MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285597XA CN102829534A (en) | 2012-08-10 | 2012-08-10 | Air port static pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285597XA CN102829534A (en) | 2012-08-10 | 2012-08-10 | Air port static pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102829534A true CN102829534A (en) | 2012-12-19 |
Family
ID=47332757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210285597XA Pending CN102829534A (en) | 2012-08-10 | 2012-08-10 | Air port static pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102829534A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283676A (en) * | 1970-02-24 | 1972-08-02 | Allied Thermal Corp | Apparatus and method for balancing fluid distribution systems |
| JPH0278851A (en) * | 1988-09-13 | 1990-03-19 | Mitsubishi Heavy Ind Ltd | Conditioned air blowing device |
| JPH0618084A (en) * | 1992-07-02 | 1994-01-25 | Mitsubishi Electric Corp | Air supplying and/or discharging grille for air conditioning |
| CN2324789Y (en) * | 1998-03-06 | 1999-06-23 | 清华大学 | Equipment for pre-cooling fruits and vegetables by differential pressure method |
| CN1529096A (en) * | 2003-10-17 | 2004-09-15 | 北京当代鸿运房地产经营开发有限公司 | Fresh air distributing system |
| CN2789650Y (en) * | 2005-04-18 | 2006-06-21 | 上海大智科技发展有限公司 | Series fan variable blasting end air feeding apparatus |
| CN101303367A (en) * | 2008-07-09 | 2008-11-12 | 上海理工大学 | Standard flow type micro wind speed calibration apparatus and calibration method thereof |
| CN201277685Y (en) * | 2008-08-13 | 2009-07-22 | 成都五牛科技有限公司 | Induced wind feeding apparatus |
| CN201844514U (en) * | 2010-11-02 | 2011-05-25 | 南车株洲电力机车有限公司 | Air condition overlong air supply duct |
| CN102251985A (en) * | 2011-08-04 | 2011-11-23 | 张家港施亿百机电设备有限公司 | Box-type centrifugal fan |
| CN202885191U (en) * | 2012-08-10 | 2013-04-17 | 上海瑞屋节能科技有限公司 | Air port static pressure device |
-
2012
- 2012-08-10 CN CN201210285597XA patent/CN102829534A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283676A (en) * | 1970-02-24 | 1972-08-02 | Allied Thermal Corp | Apparatus and method for balancing fluid distribution systems |
| JPH0278851A (en) * | 1988-09-13 | 1990-03-19 | Mitsubishi Heavy Ind Ltd | Conditioned air blowing device |
| JPH0618084A (en) * | 1992-07-02 | 1994-01-25 | Mitsubishi Electric Corp | Air supplying and/or discharging grille for air conditioning |
| CN2324789Y (en) * | 1998-03-06 | 1999-06-23 | 清华大学 | Equipment for pre-cooling fruits and vegetables by differential pressure method |
| CN1529096A (en) * | 2003-10-17 | 2004-09-15 | 北京当代鸿运房地产经营开发有限公司 | Fresh air distributing system |
| CN2789650Y (en) * | 2005-04-18 | 2006-06-21 | 上海大智科技发展有限公司 | Series fan variable blasting end air feeding apparatus |
| CN101303367A (en) * | 2008-07-09 | 2008-11-12 | 上海理工大学 | Standard flow type micro wind speed calibration apparatus and calibration method thereof |
| CN201277685Y (en) * | 2008-08-13 | 2009-07-22 | 成都五牛科技有限公司 | Induced wind feeding apparatus |
| CN201844514U (en) * | 2010-11-02 | 2011-05-25 | 南车株洲电力机车有限公司 | Air condition overlong air supply duct |
| CN102251985A (en) * | 2011-08-04 | 2011-11-23 | 张家港施亿百机电设备有限公司 | Box-type centrifugal fan |
| CN202885191U (en) * | 2012-08-10 | 2013-04-17 | 上海瑞屋节能科技有限公司 | Air port static pressure device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1930663A3 (en) | Air conditioner | |
| CN205009921U (en) | Automobile -used wind channel structure | |
| CN204386956U (en) | Fan unit and air conditioner in machine room | |
| CN105588189A (en) | Wall-mounted air conditioner indoor unit and air conditioner | |
| CN209274603U (en) | A kind of rail vehicle and through air delivery duct | |
| CN205448209U (en) | Air fairing and air conditioner | |
| CN202885191U (en) | Air port static pressure device | |
| CN211601505U (en) | Air knife structure and mechanism thereof | |
| CN207555948U (en) | A kind of special draught distributing box of fresh air | |
| CN107917560A (en) | A kind of car air-conditioner reservoir | |
| CN102829534A (en) | Air port static pressure device | |
| CN204187744U (en) | Window off-premises station and air-conditioner | |
| CN207146546U (en) | Indoor apparatus of air conditioner and air conditioner | |
| CN103174677B (en) | Spiral case and there is its air conditioner | |
| CN206145812U (en) | Novel cabinet air conditioner indoor set structure | |
| CN205316620U (en) | Air fairing and air conditioner | |
| CN205137601U (en) | Internal -circulating range hood | |
| CN207936559U (en) | A kind of car air-conditioner liquid storage device | |
| CN206981084U (en) | A kind of finish-baking room for automobile air-supply arrangement | |
| CN205419035U (en) | Receive quick -witted structure of material | |
| CN205536433U (en) | Efficient air supply outlet | |
| CN216644486U (en) | High-tightness efficient air supply outlet | |
| CN205174735U (en) | Bury formula air supply system | |
| CN204947409U (en) | High voltage power distributing cabinet ventilation unit | |
| CN209857217U (en) | Humidifying pipe of air treatment device and air treatment device with humidifying pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121219 |