CN113830278B - Low flow resistance silence air distributor - Google Patents
Low flow resistance silence air distributor Download PDFInfo
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- CN113830278B CN113830278B CN202111266457.3A CN202111266457A CN113830278B CN 113830278 B CN113830278 B CN 113830278B CN 202111266457 A CN202111266457 A CN 202111266457A CN 113830278 B CN113830278 B CN 113830278B
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- 230000003068 static effect Effects 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000011148 porous material Substances 0.000 claims abstract description 18
- 230000030279 gene silencing Effects 0.000 claims abstract description 11
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000033228 biological regulation Effects 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 22
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000008929 regeneration Effects 0.000 abstract description 7
- 238000011069 regeneration method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The technology discloses a low flow resistance mute air distributor, which comprises a static pressure box, a spherical air quantity adjusting mechanism and a conical guide plate; the side surface of the static pressure box is provided with an air inlet, the bottom of the static pressure box is provided with an air outlet, and the inside of the static pressure box is provided with a spherical air quantity adjusting mechanism and a conical guide plate; the spherical air quantity adjusting mechanism comprises a spherical baffle plate, a transverse rack adjusting rod and a vertical gear adjusting rod, wherein the spherical baffle plate is connected with the front end of the transverse rack adjusting rod, and a gear on the vertical gear adjusting rod is meshed with a rack on the transverse rack adjusting rod; the outer wall of the windward side of the conical guide plate is a micro-pore plate, the outer wall of the leeward side is a solid plate, and a silencing and heat-insulating material is filled between the micro-pore plate and the solid plate; a silencing and heat-insulating material is filled between the outer wall and the inner wall of the static pressure box, and the inner wall of the static pressure box is a micropore plate; the technology meets the requirements of low flow resistance, low flow loss and low comprehensive noise (pneumatic regeneration noise, sound transmission loss and the like), has simple internal structure, small flow resistance and good noise reduction effect, and can be widely applied to the tail end of an air conditioning ventilation system.
Description
Technical Field
The technology relates to a cabin air distributor, namely an air supply device at the tail end of a cabin air conditioner ventilation system, in particular to a low-flow-resistance mute air distributor.
Background
The ship air-conditioning ventilation system generally adopts a design mode of high flow speed and large air quantity, the conventional cabin air-conditioning ventilation tail end air supply device is a simple straight barrel type air distributor, when the high speed flows into the box body through the wind shield, under the action of the conventional cylindrical wind shield, high vortex flow is formed in the box body by wind, and the inner wall of the box body is continuously impacted vertically due to the non-steady nonlinear flow of the vortex flow, so that large wind noise is generated; in addition, due to the vortex effect, unstable and uneven wind impacts the diffuser, direct noise is transmitted into the cabin, and daily work and life of cabin personnel are seriously affected.
Disclosure of Invention
The technical problem to be solved by the technology is to provide the low-flow-resistance mute air distributor aiming at the defects of the prior art. The low-flow-resistance mute air distributor has the advantages of simple structure, stable air quantity and low comprehensive noise (pneumatic regeneration noise, sound transmission loss and the like).
In order to achieve the technical purpose, the technical scheme adopted by the technology is as follows:
a low flow resistance mute air distributor comprises a static pressure box, a spherical air quantity adjusting mechanism and a conical guide plate;
The front side surface of the static pressure box is provided with an air inlet, the bottom of the static pressure box is provided with an air outlet, and the inside of the static pressure box is provided with a spherical air quantity adjusting mechanism and a conical guide plate;
The conical guide plate is positioned in the middle of the static pressure box, the top of the conical guide plate is connected with the top of the static pressure box, and the bottom of the conical guide plate is connected with the bottom of the static pressure box;
The spherical air volume adjusting mechanism comprises a spherical baffle, a transverse rack adjusting rod and a vertical gear adjusting rod, wherein the spherical baffle is connected to the front end of the transverse rack adjusting rod, the transverse rack adjusting rod is slidably connected to the middle of the static pressure box, a rack is arranged at the rear end of the transverse rack adjusting rod, a gear is arranged on the vertical gear adjusting rod, the gear on the vertical gear adjusting rod is meshed with the rack on the transverse rack adjusting rod, and the bottom end of the vertical gear adjusting rod extends out of an air outlet of the static pressure box;
the spherical baffle is positioned in front of the conical guide plate, the transverse rack adjusting rod penetrates through the conical guide plate and can move back and forth along the conical guide plate, the vertical gear adjusting rod is positioned at the inner side of the conical guide plate, and the air outlet of the static pressure box is positioned at the lower part of the inner side of the conical guide plate;
The outer wall of the windward side of the conical guide plate is a micro-pore plate, the outer wall of the leeward side of the conical guide plate is a solid plate, and a silencing and heat-insulating material is filled between the micro-pore plate and the solid plate;
And a silencing and heat-insulating material is filled between the outer wall and the inner wall of the static pressure box, and the inner wall of the static pressure box is a micropore plate.
As a further improved technical scheme of the technology, the central line of the conical guide plate coincides with the central line of the static pressure box; the conical guide plate comprises a front side plate, a left side plate and a right side plate, wherein the left side of the front side plate is connected with the front side of the left side plate, and the right side of the front side plate is connected with the front side of the right side plate; the left side plate and the right side plate are symmetrically arranged and respectively comprise an inclined flow guide section and a horizontal flow guide section, the front edge of the inclined flow guide section is connected with the front side plate, and the rear edge of the inclined flow guide section is connected with the horizontal flow guide section; the tops of the front side plate, the left side plate and the right side plate are connected with the top of the static pressure box, and the bottoms of the front side plate, the left side plate and the right side plate are connected with the bottom of the static pressure box; and an air outlet of the static pressure box is positioned below the space between the left side plate and the right side plate.
As a further improved technical scheme of the technology, the transverse rack adjusting rod penetrates through the through hole in the middle of the front side plate of the conical guide plate, and the transverse rack adjusting rod can slide back and forth in the through hole.
As the technical scheme of this technique further improvement, the inside fixedly connected with vertical pole of static pressure case, vertical pole is located between the left side board and the right side board of toper guide plate, the middle part fixedly connected with sliding sleeve of vertical pole, horizontal rack regulation pole and sliding sleeve sliding connection.
As the technical scheme of this technique further improvement, the top of vertical gear adjusting pole is connected through the bearing rotation with the top of static pressure case, vertical gear adjusting pole is located between the left side board and the right side board of toper guide plate.
As a further improved technical scheme of the technology, an air inlet of the static pressure box is connected with an air inlet pipe.
As the technical scheme of this technique further improvement, the air outlet of static pressure case is connected with out the tuber pipe, it is connected with the flow distribution dish to go out the tuber pipe, the bottom of vertical gear regulation pole passes tuber pipe and flow distribution dish middle part and the bottom threaded connection of vertical gear regulation pole has the knob in proper order.
As a further improved technical scheme of the technology, the aperture of the micro-pore plate is 0.2 mm-0.5 mm, and the thickness is 0.2-mm-0.8 mm.
As a further improved technical scheme of the technology, the perforation rate of the micropore plate is 2% -8%.
As a further improved technical scheme of the technology, the micro-pore plate adopts a stainless steel plate, a galvanized steel plate or an acrylic plate.
The beneficial effects of the technology are as follows:
1. The flow resistance and the pressure drop of the fluid are smaller when the fluid flows around a similar cylinder or a sphere, and the flowing state is smoother, so that the technology adopts the design form that the spherical air volume adjusting mechanism is matched with the conical guide plate, so that the air entering the static pressure box smoothly and uniformly flows to the air outlet along the parallel direction of the box body through the spherical air volume adjusting mechanism and the conical guide plate, and the pneumatic regeneration noise is greatly reduced; in addition, small part of air flow can form vortex at the folded angle of the box body, radial momentum is generated, a flowing boundary layer is damaged, the static pressure box body and the conical guide plate are impacted, and at the moment, the coupled micro-pore plate and the heat-insulating and silencing material are used as damping components, so that sound transmission loss is improved. Therefore, the benefits of noise reduction and steady flow are achieved.
2. The static pressure box and the conical guide plate adopt micro-pore plates with specific structures, the flow resistance and the pressure drop of the micro-pore plates are controlled in a lower range, namely, the flow of fluid on the wall surface of the static pressure box is facilitated, and the sound transmission effect is reduced.
3. The technology adopts the spherical air quantity adjusting mechanism, so that the flow resistance of the air inlet cavity is reduced, the flow stability of the air is increased, the flow loss of the air inlet is reduced, and the impact noise of the air on the air quantity adjusting baffle plate is restrained; the conical guide plates are arranged in the static pressure box, so that the flow guiding of the air inlet cavity and the air outlet cavity is smoothly realized, the flow resistance is reduced, the flow uniformity is increased by virtue of the actions of the micro-pore plates and the silencing and heat-insulating materials in the box, and then the pneumatic regeneration noise is reduced, and the sound transmission loss is increased. Therefore, the technology ensures the smoothness of the flow passage of the air distributor by adopting the form of matching the spherical air volume adjusting mechanism with the conical guide plate, so that the air distributor meets the requirements of low flow resistance, small flow loss and low comprehensive noise (pneumatic regeneration noise, sound transmission loss and the like), has simple internal structure, small flow resistance and good noise reduction effect, and can be widely applied to the tail end of an air conditioning ventilation system.
Drawings
Fig. 1 is a schematic structural diagram of the present technology.
Fig. 2 is a side view of the present technology.
Fig. 3 is a top view of the present technology.
In the figure: 1. an air inlet pipe; 2. a spherical baffle; 3. a vertical rod; 4. a sliding sleeve; 5. a circular bearing base; 6. a vertical gear adjusting rod; 7. a rack; 8. an air inlet cavity; 9. a static pressure box; 10. a sound-deadening and heat-insulating material; 11. a conical deflector; 12. a transverse rack adjusting rod; 13. an air outlet cavity; 14. an air outlet pipe; 15. a diffuser plate; 16. a knob; 17. a front side plate; 18. a left side plate; 19. a right side plate; 20. an inclined diversion section; 21. a horizontal diversion section.
Detailed Description
The following is a further description of embodiments of the present technology, with reference to the accompanying drawings:
As shown in fig. 1 to 3, a low flow resistance mute air distributor comprises a static pressure box 9, a spherical air quantity adjusting mechanism and a conical guide plate 11. The front side of the static pressure box 9 is provided with an air inlet, the bottom of the static pressure box is provided with a round air outlet, and a spherical air quantity adjusting mechanism and a conical guide plate 11 are arranged in the static pressure box.
The conical deflector 11 is located in the middle of the static pressure box 9, the top of the conical deflector 11 is connected to the top of the static pressure box 9 through bolts or welding, and the bottom of the conical deflector is connected to the bottom of the static pressure box 9 through bolts or welding.
The spherical air volume adjusting mechanism comprises a spherical baffle plate 2, a transverse rack adjusting rod 12 and a vertical gear adjusting rod 6, wherein the spherical baffle plate 2 is connected to the front end of the transverse rack adjusting rod 12 through a nut, the transverse rack adjusting rod 12 is slidably connected to the middle of the static pressure box 9, a rack 7 is arranged at the rear end of the transverse rack adjusting rod 12, a gear is arranged in the middle of the vertical gear adjusting rod 6, the gear on the vertical gear adjusting rod 6 is meshed with the rack 7 on the transverse rack adjusting rod 12, and the bottom end of the vertical gear adjusting rod 6 extends out of the air outlet of the static pressure box 9.
The spherical baffle 2 is located in front of the conical guide plate 11, the transverse rack adjusting rod 12 penetrates through the conical guide plate 11 and can move back and forth along the conical guide plate 11, the vertical gear adjusting rod 6 is located on the inner side of the conical guide plate 11, and an air outlet of the static pressure box 9 is located below the inner side of the conical guide plate 11.
The outer wall of the windward side of the conical guide plate 11 is a micro-pore plate, the outer wall of the leeward side is a solid plate, and a silencing and heat-insulating material 10 is filled between the micro-pore plate and the solid plate. The static pressure box 9 box body comprises an outer wall, an inner wall and a middle filling material, a silencing and heat-insulating material 10 is filled between the outer wall and the inner wall, the inner wall is a micropore plate, and the outer wall is a galvanized steel plate.
In this embodiment, the center line of the conical deflector 11 coincides with the center line of the static pressure tank 9; the conical guide plate 11 is a front flat cone and a rear streamline, as shown in fig. 3, and specifically comprises a front side plate 17, a left side plate 18 and a right side plate 19, wherein the left side of the front side plate 17 is connected with the left side plate 18, and the right side of the front side plate 17 is connected with the right side plate 19; the left side plate 18 and the right side plate 19 are symmetrically arranged and respectively comprise an inclined flow guide section 20 and a horizontal flow guide section 21, the front edge of the inclined flow guide section 20 is connected with the front side plate 17, and the rear edge of the inclined flow guide section 20 is connected with the horizontal flow guide section 21; the tops of the front side plate 17, the left side plate 18 and the right side plate 19 are connected with the top of the static pressure box 9 through bolts or welding, and the bottoms of the front side plate 17, the left side plate 18 and the right side plate 19 are connected with the bottom of the static pressure box 9 through bolts or welding; the air outlet of the static pressure box 9 is positioned below the space between the left side plate 18 and the right side plate 19.
In this embodiment, the transverse rack adjusting rod 12 penetrates through a through hole in the middle of the front side plate 17 of the conical deflector 11, and the transverse rack adjusting rod 12 can slide back and forth in the through hole.
In this embodiment, the inside fixedly connected with vertical pole 3 of static pressure case 9, vertical pole 3 is located between the left side board 18 and the right side board 19 of toper guide plate 11, the middle part fixedly connected with sliding sleeve 4 of vertical pole 3, horizontal rack regulation pole 12 and sliding sleeve 4 sliding connection.
In this embodiment, the top of the vertical gear adjusting rod 6 is rotatably connected with the top of the static pressure box 9 through a bearing, the bearing is arranged on the circular bearing base 5, the circular bearing base 5 is fixedly connected with the top of the static pressure box 9, and the vertical gear adjusting rod 6 is located between the left side plate 18 and the right side plate 19 of the conical guide plate 11.
In this embodiment, an air inlet of the static pressure tank 9 is connected with an air inlet pipe 1.
In this embodiment, the air outlet of static pressure case 9 has air-out pipe 14 through bolted connection, air-out pipe 14 is connected with the diffusion disc 15, the bottom of vertical gear adjusting lever 6 passes air-out pipe 14 and diffusion disc 15 middle part in proper order and the bottom threaded connection of vertical gear adjusting lever 6 has knob 16. A knob 16 connected with the bottom end of the vertical gear adjusting rod 6 can rotate in the middle of the dispersing disc 15.
In this embodiment, the aperture of the microplate is 0.2 mm-0.5 mm, and the thickness is 0.2-mm-0.8 mm.
In this embodiment, the hole penetration rate of the micro-porous plate is 2% -8%.
In this embodiment, the micro-porous plate is a stainless steel plate, a galvanized steel plate or an acrylic plate. The noise-reducing heat-insulating material 10 adopts superfine glass wool with the thickness of 20mm, and is wrapped with glass fiber cloth, so that the glass wool is not allowed to be exposed and fly out of the micro-pore plate.
The whole static pressure box 9 is divided into an air inlet cavity 8, an air outlet cavity 13 and a diversion channel by the conical diversion plate 11, air flows in from the air inlet pipe 1, is shunted by the spherical baffle plate 2 in the static pressure box 9 and then enters the air inlet cavity 8, is diversion to the air outlet cavity 13 through the left side plate 18 and the left side plate 18 of the conical diversion plate 11, and then flows into a room through the air outlet pipe 14 and the diversion disk 15. As indicated by the arrows in fig. 3, is the direction of wind flow.
When the spherical air quantity adjusting mechanism is required to be adjusted, the knob 16 at the bottom end of the vertical gear adjusting rod 6 is rotated, the transverse rack adjusting rod 12 is driven to move back and forth through the gear, the position of the spherical baffle plate 2 is changed, and air quantity adjustment is achieved.
When the static pressure box 9 is used, the static pressure box 9 is fixedly connected to the bracket through angle steel and bolts, the air dispersion plate 15 can be fixed to an indoor ceiling through screws, and the air outlet pipe 14 is communicated with the air dispersion plate 15 through the ceiling.
The flow resistance and pressure drop of the fluid are smaller when the fluid flows around a cylinder or a sphere, and the flowing state is smoother, so that the embodiment adopts the design form that the spherical air volume adjusting mechanism is matched with the conical guide plate 11, so that the air entering the static pressure box 9 smoothly and uniformly flows to the air outlet along the parallel direction of the box body through the spherical air volume adjusting mechanism and the conical guide plate 11, and the pneumatic regeneration noise is greatly reduced; in addition, small part of air flow can form vortex at the folded angle of the box body, radial momentum is generated, a flowing boundary layer is damaged, the inner wall of the static pressure box 9 and the conical guide plate 11 are impacted, and at the moment, the coupled micro-pore plate and the heat-insulating and silencing material are used as damping components, so that sound transmission loss is improved. Therefore, the benefits of noise reduction and steady flow are achieved.
In this embodiment, the static pressure tank 9 and the conical baffle 11 adopt micro-porous plates with specific structures, and the flow resistance and pressure drop are controlled in a lower range, i.e. the flow resistance and pressure drop are beneficial to the flow of fluid on the wall surface of the static pressure tank, and the sound transmission effect is beneficial to be reduced.
The spherical air quantity adjusting mechanism is matched with the conical guide plate 11, so that the flow channel of the air distributor is smooth, the requirements of low flow resistance, low flow loss and low comprehensive noise (pneumatic regeneration noise, sound transmission loss and the like) are met, the internal structure is simple, the flow resistance is low, the noise reduction effect is good, and the air distributor can be widely applied to the tail end of an air conditioning ventilation system.
The scope of the present technology includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made to the technology that are easily conceivable to those skilled in the art are within the scope of the present technology.
Claims (10)
1. A low flow resistance silence cloth wind ware, its characterized in that: comprises a static pressure box (9), a spherical air quantity adjusting mechanism and a conical guide plate (11);
The front side surface of the static pressure box (9) is provided with an air inlet, the bottom of the static pressure box is provided with an air outlet, and the inside of the static pressure box is provided with a spherical air quantity adjusting mechanism and a conical guide plate (11);
the conical guide plate (11) is positioned in the middle of the static pressure box (9), the top of the conical guide plate (11) is connected with the top of the static pressure box (9), and the bottom of the conical guide plate is connected with the bottom of the static pressure box (9);
The spherical air volume adjusting mechanism comprises a spherical baffle plate (2), a transverse rack adjusting rod (12) and a vertical gear adjusting rod (6), wherein the spherical baffle plate (2) is connected to the front end of the transverse rack adjusting rod (12), the transverse rack adjusting rod (12) is slidably connected to the middle of the static pressure box (9), a rack (7) is arranged at the rear end part of the transverse rack adjusting rod (12), a gear is arranged on the vertical gear adjusting rod (6), the gear on the vertical gear adjusting rod (6) is meshed with the rack (7) on the transverse rack adjusting rod (12), and the bottom end of the vertical gear adjusting rod (6) extends out from an air outlet of the static pressure box (9);
The spherical baffle (2) is positioned in front of the conical guide plate (11), the transverse rack adjusting rod (12) penetrates through the conical guide plate (11) and can move forwards and backwards along the conical guide plate (11), the vertical gear adjusting rod (6) is positioned at the inner side of the conical guide plate (11), and an air outlet of the static pressure box (9) is positioned at the lower part of the inner side of the conical guide plate (11);
the outer wall of the windward side of the conical guide plate (11) is a micro-pore plate, the outer wall of the leeward side is a solid plate, and a silencing and heat-insulating material (10) is filled between the micro-pore plate and the solid plate;
And a silencing and heat-insulating material (10) is filled between the outer wall and the inner wall of the static pressure box (9), and the inner wall of the static pressure box (9) is a micropore plate.
2. The low flow resistance silent wind turbine of claim 1, wherein: the central line of the conical guide plate (11) coincides with the central line of the static pressure box (9); the conical guide plate (11) comprises a front side plate (17), a left side plate (18) and a right side plate (19), wherein the left side of the front side plate (17) is connected with the front side of the left side plate (18), and the right side of the front side plate (17) is connected with the front side of the right side plate (19); the left side plate (18) and the right side plate (19) are symmetrically arranged and respectively comprise an inclined flow guide section (20) and a horizontal flow guide section (21), the front edge of the inclined flow guide section (20) is connected with the front side plate (17), and the rear edge of the inclined flow guide section (20) is connected with the horizontal flow guide section (21); the tops of the front side plate (17), the left side plate (18) and the right side plate (19) are connected with the top of the static pressure box (9), and the bottoms of the front side plate (17), the left side plate (18) and the right side plate (19) are connected with the bottom of the static pressure box (9); the air outlet of the static pressure box (9) is positioned below the space between the left side plate (18) and the right side plate (19).
3. The low flow resistance silent wind turbine of claim 2, wherein: the transverse rack adjusting rod (12) penetrates through a through hole in the middle of the front side plate (17) of the conical guide plate (11), and the transverse rack adjusting rod (12) can slide back and forth in the through hole.
4. A low flow resistance silent wind turbine according to claim 3, wherein: the inside fixedly connected with vertical pole (3) of static pressure case (9), vertical pole (3) are located between left side board (18) and right side board (19) of toper guide plate (11), the middle part fixedly connected with sliding sleeve (4) of vertical pole (3), horizontal rack regulation pole (12) and sliding sleeve (4) sliding connection.
5. The low flow resistance silent wind turbine of claim 4, wherein: the top of the vertical gear adjusting rod (6) is rotationally connected with the top of the static pressure box (9) through a bearing, and the vertical gear adjusting rod (6) is positioned between a left side plate (18) and a right side plate (19) of the conical guide plate (11).
6. The low flow resistance silent wind turbine of claim 1, wherein: an air inlet of the static pressure box (9) is connected with an air inlet pipe (1).
7. The low flow resistance silent wind turbine of claim 6, wherein: the air outlet of the static pressure box (9) is connected with an air outlet pipe (14), the air outlet pipe (14) is connected with a dispersing disc (15), the bottom of the vertical gear adjusting rod (6) sequentially penetrates through the air outlet pipe (14) and the middle of the dispersing disc (15), and the bottom of the vertical gear adjusting rod (6) is in threaded connection with a knob (16).
8. The low flow resistance silent wind turbine of claim 1, wherein: the aperture of the micro-pore plate is 0.2 mm-0.5 mm, and the thickness is 0.2-mm-0.8 mm.
9. The low flow resistance silent wind turbine of claim 1, wherein: the perforation rate of the micro-pore plate is 2% -8%.
10. The low flow resistance silent wind turbine of claim 1, wherein: the micropore plate adopts a stainless steel plate, a galvanized steel plate or an acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266457.3A CN113830278B (en) | 2021-10-28 | 2021-10-28 | Low flow resistance silence air distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266457.3A CN113830278B (en) | 2021-10-28 | 2021-10-28 | Low flow resistance silence air distributor |
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| Publication Number | Publication Date |
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| CN113830278A CN113830278A (en) | 2021-12-24 |
| CN113830278B true CN113830278B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111266457.3A Active CN113830278B (en) | 2021-10-28 | 2021-10-28 | Low flow resistance silence air distributor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118144980B (en) * | 2024-05-13 | 2024-07-19 | 蓝工(江苏)环境系统有限公司 | High silence refrigeration wind distributor of boats and ships |
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| CN216035049U (en) * | 2021-10-28 | 2022-03-15 | 江苏艺源通风设备制造有限公司 | Low flow resistance silence air distributor |
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2021
- 2021-10-28 CN CN202111266457.3A patent/CN113830278B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828946A (en) * | 1994-07-08 | 1996-02-02 | Kimura Kohki Co Ltd | Air volume regulator with sound attenuating mechanism |
| CN106642638A (en) * | 2017-03-03 | 2017-05-10 | 通航汇丰（大连）舾装有限公司 | Improved wind distributor of single temperature air conditioner for ship |
| CN208090911U (en) * | 2017-12-18 | 2018-11-13 | 宝钢空调（泰州）有限公司 | Self-locking type ventilation terminal |
| KR20200002089A (en) * | 2018-06-29 | 2020-01-08 | 삼성중공업 주식회사 | Air flow control damper |
| CN209142370U (en) * | 2018-12-07 | 2019-07-23 | 武昌船舶重工集团有限公司 | A kind of ventilation terminal |
| CN211252972U (en) * | 2019-10-25 | 2020-08-14 | 海明（江苏）环境科技有限公司 | High-efficient low noise is wind distributor for ship |
| CN213414196U (en) * | 2020-11-09 | 2021-06-11 | 江苏艺源通风设备制造有限公司 | Electric mushroom type ventilator |
| CN216035049U (en) * | 2021-10-28 | 2022-03-15 | 江苏艺源通风设备制造有限公司 | Low flow resistance silence air distributor |
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| CN113830278A (en) | 2021-12-24 |
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