CN203443042U - Curved surface pore plate air supply static pressure box with adjustable air quantity - Google Patents
Curved surface pore plate air supply static pressure box with adjustable air quantity Download PDFInfo
- Publication number
- CN203443042U CN203443042U CN201320528867.5U CN201320528867U CN203443042U CN 203443042 U CN203443042 U CN 203443042U CN 201320528867 U CN201320528867 U CN 201320528867U CN 203443042 U CN203443042 U CN 203443042U
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- China
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- curved surface
- orifice plate
- plenum chamber
- air supply
- surface orifice
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Abstract
The utility model discloses a curved surface pore plate air supply static pressure box with the adjustable air quantity. The curved surface pore plate air supply static pressure box comprises a curved surface pore plate, a static pressure box body, a filtering net, a lower sealing ring, an upper sealing ring, a pipeline sealing ring, an air supply pipeline and an air quantity adjusting valve. The curved surface pore plate is connected with the static pressure box together through screws. The lower sealing ring, the filtering net and the upper sealing ring are sequentially arranged on the face where the curved surface pore plate and the static pressure box body are combined. The air supply pipeline is connected with an air pipe connector on the static pressure box body through screws. The pipeline sealing ring is arranged on the face where the air pipe connector and the air supply pipeline are combined. The air quantity adjusting valve is installed on the air supply pipeline and used for adjusting the air quantity. When used, the curved surface pore plate air supply static pressure box with the adjustable air quantity is installed on the wall or the top of the indoor periphery. When air supply airflow is conveyed through an air pipe, the air supply quantity is adjusted through the air quantity adjusting valve, and then the airflow enters the static pressure box body to be filtered and is evenly supplied through the curved surface pore plate.
Description
Technical field
The utility model relates to supply terminal device, particularly relates to the end equipment of cold/heat supply air-conditioning balanced ventilation system and normal temperature balanced ventilation system, is applicable to the indoor balanced ventilation of clean air conditioner.
Background technology
Along with scientific and technological development and social progress, balanced ventilation system is developed by leaps and bounds as fields such as medical science, biology, pharmacy in particular surroundings, balanced ventilation cell is more and more used widely, as the lives such as toilet, thermostatic chamber, independent ventilation mouse cage, clean testing stand, medical work platform, amblent air temperature chamber, production, storage and experiment place, they have higher requirement to airflow homogeneity.
Plane orifice feeding system is in the past owing to being subject to the restriction of self size, can only carry out balanced ventilation to a certain region, cannot blow to neighboring area simultaneously, reach the balanced ventilation of full chamber and just need to be abound with air-supply orifice plate, can increase the cost of blowing device like this, cell inner space clear height is had relatively high expectations simultaneously, affected the interior layout of cell and used function.
Curved surface balanced ventilation system is a kind of energy-efficient mode of building the microenvironment of even, stable and comfort and health.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and curved surface orifice plate air supply plenum chamber that a kind of adjustable air volume is provided, belongs to supply terminal device.
The technical solution of the utility model is: a kind of curved surface orifice plate air supply plenum chamber of adjustable air volume, comprises curved surface orifice plate, plenum chamber, screen pack, lower seal, upper sealing ring, seal for pipe joints circle, air supply duct and volume damper.
Together with curved surface orifice plate is connected by screw with plenum chamber, faying face at curved surface orifice plate and plenum chamber is provided with lower seal, screen pack and upper sealing ring successively, air supply duct is connected with the blast connection on plenum chamber by screw, the faying face of blast connection and air supply duct is provided with seal for pipe joints circle, volume damper is arranged on air supply duct, is used for regulating air quantity.
Described curved surface orifice plate is the cambered plate of a rectangle, radius of curvature on cambered plate is identical, the closed at both ends of curved surface orifice plate, the flanging of curved surface orifice plate is provided with screw hole, the cambered plate of curved surface orifice plate is provided with wind pushing hole, the aperture of wind pushing hole is 3.0mm～10.0mm, and punching rate is 20%～30%, and the height h1 of curved surface orifice plate is 1/6～2/6 with the ratio of the width w1 of cambered plate.
Described plenum chamber is the rectangular box of a bottom surface opening, and the flanging of box opening end is provided with screw hole, posts sound-absorbing damping block of glass wool on the inwall of casing, and the side panel of plenum chamber is provided with blast connection, and blast connection communicates with the inner chamber of plenum chamber.
The further technical scheme of the utility model is: described curved surface orifice plate is a circular cambered plate, radius of curvature on cambered plate is identical, the flanging of curved surface orifice plate is provided with screw hole, the cambered plate of curved surface orifice plate is provided with wind pushing hole, the aperture of wind pushing hole is 3.0mm～10.0mm, punching rate is 20%～30%, and the height h2 of curved surface orifice plate is 1/6～2/6 with the ratio of the width w2 of cambered plate.
Described plenum chamber is the cylindrical box of a bottom surface opening, and the flanging of box opening end is provided with screw hole, posts sound-absorbing damping block of glass wool on the inwall of casing, and the top board of plenum chamber is provided with blast connection, and blast connection communicates with the inner chamber of plenum chamber.
During use, the curved surface orifice plate air supply plenum chamber of adjustable air volume is arranged on Bi Huo top, indoor surrounding, when air-supply air-flow is when carry by airduct, by air quantity, regulates air output, then enters plenum chamber filtration, then by the cambered surface orifice plate balanced ventilation of blowing.
The utility model compared with prior art has following features:
The curved surface orifice plate air supply plenum chamber of the adjustable air volume that 1, the utility model provides, solve air-supply dead angle and the inhomogeneous problem of air-flow that plane orifice plate exists, the in the situation that of identical orifice plate area, increased air-supply region, save orifice plate material and space, improved indoor comfort degree.
The curved surface orifice plate air supply plenum chamber of the adjustable air volume that 2, the utility model provides can provide uniform air-supply air-flow, adds high-efficiency fiber screen pack clean air-flow can be provided, and is applicable to the Code in Hazardous Special Locations that not only needs clean air conditioner but also need balanced ventilation.
Below in conjunction with the drawings and specific embodiments, detailed structure of the present utility model is further described.
Accompanying drawing explanation
Accompanying drawing 3 is the top view in accompanying drawing 2;
Accompanying drawing 4 is the structural representation of Rectangular Hydrostatic case;
Accompanying drawing 5 is the upward view in accompanying drawing 4;
Accompanying drawing 7 is the structural representation of circular curved surface orifice plate;
Accompanying drawing 8 is the top view in accompanying drawing 7;
Accompanying drawing 9 is the structural representation of cylindrical shape plenum chamber;
Accompanying drawing 10 is the upward view in accompanying drawing 9.
The specific embodiment
The curved surface orifice plate air supply plenum chamber of embodiment mono-, a kind of adjustable air volume, comprises curved surface orifice plate 1, plenum chamber 2, screen pack 3, lower seal 4, upper sealing ring 5, seal for pipe joints circle 6, air supply duct 7 and volume damper 8.
Together with curved surface orifice plate 1 is connected by screw with plenum chamber 2, faying face at curved surface orifice plate 1 and plenum chamber 2 is provided with lower seal 4, screen pack 3 and upper sealing ring 5 successively, air supply duct 7 is connected with the blast connection 2-1 on plenum chamber 2 by screw, the faying face of blast connection 2-1 and air supply duct 7 is provided with seal for pipe joints circle 6, volume damper 8 is arranged on air supply duct 7, is used for regulating air quantity.
Described curved surface orifice plate 1 is the cambered plate of a rectangle, radius of curvature on cambered plate is identical, curved surface orifice plate 1 adopts steel plate to make, sheet metal thickness is 0.5mm～1.0mm, the processing of antistatic plastic-blasting is carried out on surface after multilayer pickling, the closed at both ends of curved surface orifice plate 1, the flanging of curved surface orifice plate 1 is provided with screw hole 1-2, the cambered plate of curved surface orifice plate 1 is provided with wind pushing hole 1-1, the aperture of wind pushing hole 1-1 is 3.0mm～10.0mm, punching rate is 20%～30%, and the height h1 of curved surface orifice plate 1 is 1/6～2/6 with the ratio of the width w1 of cambered plate.
Described plenum chamber 2 is the rectangular box of a bottom surface opening, plenum chamber 2 adopts steel plate to make, sheet metal thickness is 0.5mm～1.0mm, the processing of antistatic plastic-blasting is carried out on surface after multilayer pickling, the flanging of box opening end is provided with screw hole 2-3, on the inwall of casing, post sound-absorbing damping block of glass wool 2-2, the side panel of plenum chamber 2 is provided with blast connection 2-1, and blast connection 2-1 communicates with the inner chamber of plenum chamber 2.
The curved surface orifice plate air supply plenum chamber of embodiment bis-, a kind of adjustable air volume, comprises curved surface orifice plate 9, plenum chamber 10, screen pack 11, lower seal 12, upper sealing ring 13, seal for pipe joints circle 14, air supply duct 15 and volume damper 16.
Together with curved surface orifice plate 9 is connected by screw with plenum chamber 10, faying face at curved surface orifice plate 9 and plenum chamber 10 is provided with lower seal 12, screen pack 11 and upper sealing ring 13 successively, air supply duct 15 is connected with the blast connection 10-1 on plenum chamber 10 by screw, the faying face of blast connection 10-1 and air supply duct 15 is provided with seal for pipe joints circle 14, volume damper 16 is arranged on air supply duct 15, is used for regulating air quantity.
Described curved surface orifice plate 9 is a circular cambered plate, radius of curvature on cambered plate is identical, curved surface orifice plate 9 adopts steel plate to make, sheet metal thickness is 0.5mm～1.0mm, and the processing of antistatic plastic-blasting is carried out on surface after multilayer pickling, and the flanging of curved surface orifice plate 9 is provided with screw hole 9-2, the cambered plate of curved surface orifice plate 9 is provided with wind pushing hole 9-1, the aperture of wind pushing hole 9-1 is 3.0mm～10.0mm, and punching rate is 20%～30%, and the height h2 of curved surface orifice plate 9 is 1/6～2/6 with the ratio of the width w2 of cambered plate.
Described plenum chamber 10 is the cylindrical box of a bottom surface opening, plenum chamber 10 adopts steel plate to make, sheet metal thickness is 0.5mm～1.0mm, the processing of antistatic plastic-blasting is carried out on surface after multilayer pickling, the flanging of box opening end is provided with screw hole 10-3, on the inwall of casing, post sound-absorbing damping block of glass wool 10-2, the top board of plenum chamber 10 is provided with blast connection 10-1, and blast connection 10-1 communicates with the inner chamber of plenum chamber 10.
Claims (3)
1. a curved surface orifice plate air supply plenum chamber for adjustable air volume, is characterized in that: comprise curved surface orifice plate, plenum chamber, screen pack, lower seal, upper sealing ring, seal for pipe joints circle, air supply duct and volume damper;
Together with curved surface orifice plate is connected by screw with plenum chamber, faying face at curved surface orifice plate and plenum chamber is provided with lower seal, screen pack and upper sealing ring successively, air supply duct is connected with the blast connection on plenum chamber by screw, the faying face of blast connection and air supply duct is provided with seal for pipe joints circle, volume damper is arranged on air supply duct, is used for regulating air quantity.
2. the curved surface orifice plate air supply plenum chamber of a kind of adjustable air volume according to claim 1, it is characterized in that: described curved surface orifice plate is the cambered plate of a rectangle, radius of curvature on cambered plate is identical, the closed at both ends of curved surface orifice plate, the flanging of curved surface orifice plate is provided with screw hole, and the cambered plate of curved surface orifice plate is provided with wind pushing hole, and the aperture of wind pushing hole is 3.0mm～10.0mm, punching rate is 20%～30%, and the height h1 of curved surface orifice plate is 1/6～2/6 with the ratio of the width w1 of cambered plate;
Described plenum chamber is the rectangular box of a bottom surface opening, and the flanging of box opening end is provided with screw hole, posts sound-absorbing damping block of glass wool on the inwall of casing, and the side panel of plenum chamber is provided with blast connection, and blast connection communicates with the inner chamber of plenum chamber.
3. the curved surface orifice plate air supply plenum chamber of a kind of adjustable air volume according to claim 1, it is characterized in that: described curved surface orifice plate is a circular cambered plate, radius of curvature on cambered plate is identical, the flanging of curved surface orifice plate is provided with screw hole, the cambered plate of curved surface orifice plate is provided with wind pushing hole, the aperture of wind pushing hole is 3.0mm～10.0mm, and punching rate is 20%～30%, and the height h2 of curved surface orifice plate is 1/6～2/6 with the ratio of the width w2 of cambered plate;
Described plenum chamber is the cylindrical box of a bottom surface opening, and the flanging of box opening end is provided with screw hole, posts sound-absorbing damping block of glass wool on the inwall of casing, and the top board of plenum chamber is provided with blast connection, and blast connection communicates with the inner chamber of plenum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528867.5U CN203443042U (en) | 2013-08-28 | 2013-08-28 | Curved surface pore plate air supply static pressure box with adjustable air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528867.5U CN203443042U (en) | 2013-08-28 | 2013-08-28 | Curved surface pore plate air supply static pressure box with adjustable air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443042U true CN203443042U (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528867.5U Expired - Fee Related CN203443042U (en) | 2013-08-28 | 2013-08-28 | Curved surface pore plate air supply static pressure box with adjustable air quantity |
Country Status (1)
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| CN (1) | CN203443042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982992A (en) * | 2014-05-15 | 2014-08-13 | 上海交通大学 | Pore plate and air passage capable of realizing thermal field uniform distribution |
| CN108151160A (en) * | 2018-01-31 | 2018-06-12 | 江苏风神空调集团股份有限公司 | A kind of integrated orifice plate gentle breeze energy-conserving and environment-protective air-conditioning system |
| CN110243019A (en) * | 2019-05-17 | 2019-09-17 | 石家庄奥祥医药工程有限公司 | A kind of low speed stabilizing, displacement stream clean air-conditioning system |
-
2013
- 2013-08-28 CN CN201320528867.5U patent/CN203443042U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982992A (en) * | 2014-05-15 | 2014-08-13 | 上海交通大学 | Pore plate and air passage capable of realizing thermal field uniform distribution |
| CN103982992B (en) * | 2014-05-15 | 2017-03-08 | 上海交通大学 | Orifice plate and air channel that achievable thermal field evenly distributes |
| CN108151160A (en) * | 2018-01-31 | 2018-06-12 | 江苏风神空调集团股份有限公司 | A kind of integrated orifice plate gentle breeze energy-conserving and environment-protective air-conditioning system |
| CN110243019A (en) * | 2019-05-17 | 2019-09-17 | 石家庄奥祥医药工程有限公司 | A kind of low speed stabilizing, displacement stream clean air-conditioning system |
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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: 20140219 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |