CN114484674A - Uniform air outlet device of ventilating duct - Google Patents
Uniform air outlet device of ventilating duct Download PDFInfo
- Publication number
- CN114484674A CN114484674A CN202210322782.5A CN202210322782A CN114484674A CN 114484674 A CN114484674 A CN 114484674A CN 202210322782 A CN202210322782 A CN 202210322782A CN 114484674 A CN114484674 A CN 114484674A
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- China
- Prior art keywords
- air
- pipeline
- chamber
- flow
- plate
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000009826 distribution Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/085—Grilles, registers or guards including an air filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model relates to a ventilation equipment technical field specifically discloses an even air-out device of air pipe, including the pipeline casing, air guide chamber and air discharge chamber, the pipeline casing is whole to be the rectangle, left end and air inlet at the pipeline casing are to the intercommunication, the right-hand member and the blast pipe of pipeline casing communicate each other, it has air guide chamber and air discharge chamber to open in the pipeline casing, air guide chamber and air discharge chamber are linked together, guiding device has been placed in the air guide chamber, guiding device leads to the air current in the pipeline casing, diverging device has been placed in the air discharge chamber, diverging device shunts the air current that the direction finishes. The purpose of this patent is to solve the problem that the gas in the pipeline can not evenly flow out.
Description
Technical Field
The invention relates to the technical field of ventilation pipelines, in particular to a uniform air outlet device of a ventilation pipeline.
Background
The gas pipeline is the device that holds the gas flow, because the structure of complicacy in the pipeline, the air current can be in the state of disorder in the pipeline, can lead to the air current to concentrate the air supply to the air outlet if not adding the measure, stronger wind-force can damage the accessory part in the pipeline simultaneously in the pipeline, the experience that leads to the air supply is felt relatively poor, lead to the part in the pipeline to be damaged by powerful air current when serious, influence the pipeline in the air current blow the final effect that produces after, so need adjust the air current of disorder in the pipeline, make the even stable pipeline of blowing of air.
At present, in the field of pipelines, a series of measures such as controlling the air intake of an air outlet and the like are usually taken, the used device is large, the cost is high, and meanwhile, the air flow in the pipeline cannot be uniformly treated.
Disclosure of Invention
The invention aims to provide a uniform air outlet device of a ventilating duct, which solves the problem that air in the ventilating duct cannot uniformly flow out.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the technical principle of the technical scheme is as follows:
the utility model provides an even air-out device of air pipe, including the pipeline casing, air guide chamber and air discharge chamber, the pipeline casing is whole to be the rectangle, left end and air inlet at the pipeline casing are to the intercommunication, the right-hand member and the blast pipe of pipeline casing communicate each other, it has air guide chamber and air discharge chamber to open in the pipeline casing, air guide chamber and air discharge chamber are linked together, guiding device has been placed in the air guide chamber, guiding device leads to the air current in the pipeline casing, diverging device has been placed in the air discharge chamber, diverging device shunts the air current that the direction finishes.
The beneficial effect that this scheme produced is:
1. through setting up the guiding device, can avoid the air current to pile up with the quick leading-in air guide indoor of air current, the air current piles up and can lead to pipeline internal pressure grow, can lead to the pipeline to damage when serious.
2. Through setting up diverging device, diverging device stabilizes original turbulent air current and carries out even distribution to the pipeline in.
3. Through setting up air guide chamber and exhaust chamber, will flow the gas in the pipeline and handle, the air guide chamber and the exhaust chamber of disorder air current, the air current that flows from the exhaust chamber becomes even.
Furthermore, be provided with the dust removal board near air inlet department in the air guide chamber, the both ends of dust removal board are passed through the bolt and are fixed the dust removal board on the air guide chamber inner wall, and the dust removal board filters the air current that gets into the pipeline casing from the air inlet, filters the large granule dust, avoids the dust in the air current to influence the precision part that the air outlet goes out.
Further, guiding device includes the air guide fan, the air guide fan is by the casing, motor and flabellum are constituteed, the motor can drive the flabellum and rotate, the rear department of dust removal board is provided with the stopper including, stopper fixed connection is on the inner wall of air guide chamber, the stopper is spacing fixed in the air guide chamber with the air guide fan, the air guide fan in the pipeline casing drives the flabellum rotation under the rotation of motor, the air current that will filter the completion is to the rear of leading to the air guide chamber, do benefit to the flow of air current more.
Further, the guiding device has still been wrapped and has been expanded the guide plate, and the left and right sides of guide plate is the opening form, has placed the water conservancy diversion piece in the guide plate, and the water conservancy diversion piece is located the longitudinal symmetry along the center of guide plate and sets up, and the water conservancy diversion piece is the arc slice, and a set of relative water conservancy diversion piece is approximate "bowl" form, and the guide plate is the rectangle form, and the fixed chucking of guide plate is in the rear end to the water conservancy diversion room, and the water conservancy diversion piece is concentrated the other end to the guide plate with the air current.
Further, an air inlet pipeline is arranged behind the guide plate, a partition plate is arranged in the center of the air inlet pipeline, the partition plate enables the air inlet pipeline to be two vertically symmetrical channels, and the guide plate evenly distributes concentrated air flow into the two air inlet pipelines.
Furthermore, the two pipelines are respectively provided with a flow dividing device, the flow dividing devices are symmetrically arranged in the air inlet pipeline from top to bottom along the center of the guide plate, the flow dividing devices are flow dividing plates formed by a plurality of flow dividing holes which are uniformly distributed and are dense, the flow dividing holes are 10mm-30mm, the air flow in the air inlet pipeline needs to be buffered when the air flow is in a turbulent state, and the air flow passes through the flow dividing holes in the flow dividing plates, so that the flow speed of the air is reduced.
Furthermore, an expanding cylinder is connected to the right end of the pipeline shell, the cross section of the expanding cylinder is in a horn shape, the expanding cylinder is connected to the right end of the pipeline shell through a bolt, the expanding part of the right end of the expanding cylinder is communicated with the exhaust pipe, the expanding cylinder is in a rectangular shape, and a horn-shaped hole is formed in the expanding cylinder.
Furthermore, an adjusting device is arranged between the flow guide device and the flow distribution device, the adjusting device is symmetrically arranged up and down along the partition plate, the adjusting device comprises a transverse hole groove, a vertical hole and a rubber film, the left end of the transverse hole groove is communicated with the flow guide plate, the right end of the transverse hole groove penetrates through the right end of the pipeline shell, threads are arranged inside the right end of the transverse hole groove and occupy 1/4 of the transverse hole groove, a bolt for connecting the expanding cylinder is meshed with the threads in the transverse hole groove, a vertical hole is communicated with one side of the transverse hole groove and extends towards the partition plate, the end part of the vertical hole is connected with the rubber film through the bolt, two ends of the rubber film are connected with the side wall of the vertical hole, when the pressure intensity of air flow passing through the adjusting device is greater than the pressure intensity of air flow passing through the flow guide plate to the flow distribution plate, the air flow can enter the vertical hole through the transverse hole groove, and the rubber film can expand towards the partition plate under the influence of the air flow, reducing the amount of airflow entering the splitter plate; adjusting device's structure is similar venturi's structure, because front end pressure is greater than rear end pressure, therefore the deformation volume of film is different to adjust the even degree of air current, set up the screw thread at the right-hand member of horizontal hole groove simultaneously, can avoid punching at the right-hand member of pipeline casing, strengthened pleasing to the eye, also can fix expanding a section of thick bamboo simultaneously.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of the area of FIG. 1(A) according to the present invention;
FIG. 3 is an enlarged view of the area shown in FIG. 1(B) according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include:
the device comprises a pipeline shell 1, an air guide chamber 2, an exhaust chamber 3, a dust removal plate 4, an air guide fan 5, a shell 5-1, a motor 5-2, fan blades 5-3, a limiting block 5-4, a guide plate 6, a guide vane 6-1, an air inlet pipeline 7, a flow distribution plate 8, a flow distribution hole 8-1, an expanding cylinder 9, a transverse hole groove 10, a vertical hole 10-1, a rubber film 10-2 and a partition plate 11.
An embodiment substantially as shown in figure 1:
an even air outlet device of an air duct is shown in figure 1, the arrow direction in figure 1 is the airflow flowing direction, and comprises a duct shell 1, an air guide chamber 2 and an exhaust chamber 3, the duct shell 1 is rectangular, the left end of the duct shell 1 is communicated with an air inlet, the right end of the duct shell 1 is communicated with an exhaust pipe, the duct shell 1 is internally provided with the air guide chamber 2 and the exhaust chamber 3, the air guide chamber 2 is communicated with the exhaust chamber 3, a dust removing plate 4 and a flow guide device are arranged in the air guide chamber 2, the dust removing plate 4 is fixed at the front section of the air guide chamber 2 through bolts, the flow guide device comprises an air guide fan 5 and a flow guide plate 6, the middle part of the air guide chamber 2 is provided with limit blocks 5-4, the limit blocks 5-4 are fixed on the inner wall of the duct shell 1, the limit blocks 5-4 are symmetrically arranged along the central axis of the duct shell 1, the air guide fan 5 is fixed between the limit blocks 5-4 which are adjacent left and right, the air guide fan 5 is limited and fixed in the air guide chamber 2 by the limiting block 5-4, the air guide fan 5 comprises a shell 5-1, a motor 5-2 and fan blades 5-3, the motor 5-2 can drive the fan blades 5-3 to rotate, the air guide fan 5 in the pipeline shell 1 drives the fan blades 5-3 to rotate under the rotation of the motor 5-2, and air flow passing through the dust removing plate 4 is guided to the rear section of the air guide chamber 2; a guide plate 6 is arranged at the rear section of the air guide chamber 2, the guide plate 6 is tightly clamped and fixed at the rear section of the air guide chamber 2, the guide plate 6 is rectangular, a plurality of guide pieces 6-1 are arranged in the guide plate 6, the guide pieces 6-1 are symmetrically arranged up and down along the central plane of the guide plate 6, the guide pieces 6-1 are arc-shaped plates, a group of opposite guide pieces 6-1 are approximately in a bowl shape, the guide plate 6 guides airflow from the air guide chamber 2 to the exhaust chamber 3, an air inlet pipeline 7 is arranged at the left end of the exhaust chamber 3, a partition plate 11 is arranged at the center of the air inlet pipeline 7, the air inlet pipeline 7 is arranged into two vertically symmetrical channels by the partition plate 11, the airflow passing through the guide plate 6 is divided, a splitter plate 8 is arranged at the rear section in the upper and lower air inlet pipelines 7, a plurality of evenly distributed splitter holes with the diameter of 20mm are arranged on the surface of the splitter plate 8, the flow distribution plate 8 performs 'buffering' on the air flow after the flow distribution is finished, an expanding cylinder 9 is connected to the right end of the pipeline shell 1, the expanding cylinder 9 is rectangular, a horn-shaped hole is formed in the expanding cylinder 9, the cross section of the expanding cylinder 9 is horn-shaped, the expanding cylinder 9 is connected to the right end of the pipeline shell 1 through a bolt, and the expanding part of the right end of the expanding cylinder 9 is communicated with an exhaust pipe.
Example two:
as shown in figure 3, an adjusting device is arranged between a guide plate 6 and a flow distribution plate 8, the adjusting device is symmetrically arranged up and down along a partition plate 11, the adjusting device comprises a transverse hole groove 10, a plurality of vertical holes 10-1 and a rubber film 10-2, the left end of the transverse hole groove 10 is communicated with the guide plate 6, part of air flow passing through the guide plate 6 enters the transverse hole groove 10, the right end of the transverse hole groove 10 penetrates through the right end of a pipeline shell 1, threads are arranged inside the right end of the transverse hole groove 10, the threads occupy 1/4 of the transverse hole groove and are used for connecting threads of an expanding cylinder 9 with the transverse hole groove 10 in a threaded manner, so that holes are reduced on the pipeline shell 1, a bolt for connecting the expanding cylinder 9 is meshed with the threads in the transverse hole groove 10, one side of the transverse hole groove 10 is communicated with the vertical hole 10-1, and the vertical hole 10-1 extends towards the partition plate 11, the end part of the vertical hole 10-1 is connected with a rubber film 10-2 through a bolt, the edge of the rubber film 10-2 is adhered to the edge of the vertical hole 10-1, so that the purpose of sealing the vertical hole is achieved, when the pressure of air flow passing through the adjusting device is greater than the pressure of air flow passing through the flow guide plate 6 to the flow distribution plate 6, the air flow can enter the vertical hole 10-1 through the transverse hole groove, the rubber film 10-2 can expand towards the partition plate under the influence of the air flow, and the quantity of the air flow entering the flow distribution plate 6 is reduced; the structure of the adjusting device is similar to that of a Venturi tube, and because the pressure intensity at the front end is greater than that at the rear end, the deformation quantity of the rubber film 10-5 is different, so that the uniformity degree of the air flow is adjusted.
The specific implementation process is as follows:
the left end of a pipeline shell 1 is connected with an air inlet pipe by a worker, the right end of the pipeline shell 1 is connected with an exhaust pipe, air flow flows into an air guide chamber 2 from an air inlet under a normal state, the air flow passes through a dust removing plate 4 and is guided to a guide plate 6 under the rotation of an air guide fan 5, the guide plate 6 and a guide vane 6-1 concentrate the air flow to an air inlet pipe 7, the air inlet pipe 7 divides the air flow into two parts, the divided air flow passes through a flow dividing hole 8-1 on a flow dividing plate 8, the air with high flow rate is decelerated and buffered, and the air flow is exhausted from the exhaust pipe through an expanding cylinder 9; when the flow of the air entering is large, the air flow passes through the dust removing plate, the air guide fan and the flow guide plate 6, meanwhile, due to the increase of the flow of the air flow, the pressure in the pipeline shell is increased, part of the air flow can enter the transverse hole grooves and the vertical holes 10-1, the rubber film 10-2 can be enlarged, and the amount of the air flow entering the flow distribution plate 6 is reduced; on the contrary, the pressure of the air flow can shrink the rubber film 10-2 into the vertical hole 10-1, so that more air flows enter the flow distribution plate 8, thereby achieving the adjustment of the air flow and simultaneously generating the effect of uniform distribution of the air flow.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides an even air-out device of air pipe which characterized in that: including the pipeline casing, air guide chamber and exhaust chamber, the pipeline casing is whole to be the rectangle, left end and air inlet at the pipeline casing are to the intercommunication, the right-hand member and the blast pipe of pipeline casing communicate each other, it has air guide chamber and exhaust chamber to open in the pipeline casing, air guide chamber and exhaust chamber are linked together, guiding device has been placed in the air guide chamber, guiding device leads to the air current in the pipeline casing, diverging device has been placed in the exhaust chamber, diverging device shunts the air current that the direction was accomplished.
2. The uniform air outlet device of the ventilation duct according to claim 1, characterized in that: and a dust removing plate is arranged in the air guide chamber close to the air inlet, and the two ends of the dust removing plate fix the dust removing plate on the inner wall of the air guide chamber through bolts.
3. The uniform air outlet device of the ventilation duct according to claim 1, characterized in that: the guiding device comprises a guiding fan, the guiding fan is composed of a shell, a motor and fan blades, the motor can drive the fan blades to rotate, a limiting block is arranged at the rear part of the inner dust removing plate, the limiting block is fixedly connected to the inner wall of the air guiding chamber, and the limiting block is used for limiting and fixing the guiding fan in the air guiding chamber.
4. The uniform air outlet device of the ventilation duct according to claim 1, characterized in that: the flow guide device is further provided with a flow guide plate in an expanded mode, the left side and the right side of the flow guide plate are in an open shape, flow guide plates are arranged in the flow guide plate, the flow guide plates are arranged in an up-down symmetrical mode along the center of the flow guide plate, the flow guide plates are arc-shaped sheets, and a group of opposite flow guide plates are in an approximate bowl shape.
5. The uniform air outlet device of the ventilation duct according to claim 4, characterized in that: an air inlet pipeline is arranged behind the guide plate, a partition plate is arranged in the center of the air inlet pipeline, and the air inlet pipeline is arranged into two channels which are symmetrical up and down by the partition plate.
6. The uniform air outlet device of the ventilation duct according to claim 5, characterized in that: the two air inlet pipelines are respectively provided with a flow distribution device, the flow distribution devices are symmetrically arranged in the two air inlet pipelines from top to bottom along the center of the guide plate, and the flow distribution devices are flow distribution plates consisting of a plurality of evenly distributed and dense 10mm-30mm flow distribution holes.
7. The uniform air outlet device of the ventilation duct according to claim 1, characterized in that: the right end of the pipeline shell is connected with an expanding cylinder, the section of the expanding cylinder is in a horn shape, the expanding cylinder is connected to the right end of the pipeline shell through a bolt, and the expanding part of the right end of the expanding cylinder is communicated with the exhaust pipe.
8. The uniform air outlet device of the ventilation duct according to claim 1, characterized in that: be provided with adjusting device between guiding device and diverging device, adjusting device sets up along baffle longitudinal symmetry, adjusting device includes the transverse hole groove, erect hole and rubber film, the left end and the guide plate intercommunication in transverse hole groove, the right-hand member in transverse hole groove pierces through the right-hand member of pipeline casing, the inside screw thread that is provided with of right-hand member in transverse hole groove, the screw thread accounts for 1/4 in transverse hole groove, connect the bolt that expands a section of thick bamboo and mesh with the screw thread in transverse hole inslot, one side intercommunication in transverse hole groove has perpendicular hole, it extends to the baffle to erect the hole, there is the rubber film at the tip of erecting the hole through bolted connection, the both ends of rubber film are connected with the lateral wall of erecting the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322782.5A CN114484674B (en) | 2022-03-29 | 2022-03-29 | Uniform air outlet device of ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322782.5A CN114484674B (en) | 2022-03-29 | 2022-03-29 | Uniform air outlet device of ventilating duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114484674A true CN114484674A (en) | 2022-05-13 |
| CN114484674B CN114484674B (en) | 2024-04-09 |
Family
ID=81488978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210322782.5A Active CN114484674B (en) | 2022-03-29 | 2022-03-29 | Uniform air outlet device of ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114484674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351184A (en) * | 2023-03-07 | 2023-06-30 | 华基环保(武汉)有限公司 | Dust remover for filter material processing workshop and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405506A (en) * | 2001-08-16 | 2003-03-26 | 米歇尔·扎涅弗斯基 | Air-flow automatic regulating device for place ventilation |
| CN203797894U (en) * | 2014-05-04 | 2014-08-27 | 吴喜平 | Uniform air supplying and returning device of long air pipe |
| JP2015183866A (en) * | 2014-03-20 | 2015-10-22 | フジモリ産業株式会社 | flexible duct |
| CN205980158U (en) * | 2016-08-30 | 2017-02-22 | 北京赛易科信息技术有限公司 | Circulating ventilation system |
| US20180065161A1 (en) * | 2016-03-17 | 2018-03-08 | E3 Green Technology Co., Ltd. | A steady flow structure and a ventilation apparatus having said steady flow structure |
| CN207501395U (en) * | 2017-11-02 | 2018-06-15 | 西安建筑科技大学 | A kind of open air blocking type under-floor air distribution air-conditioning air-supply arrangement |
| CN211781845U (en) * | 2020-04-05 | 2020-10-27 | 徐伟雄 | 360 rotating-structure's air ducting |
| CN113137737A (en) * | 2021-02-08 | 2021-07-20 | 西安建筑科技大学 | Ventilating duct |
-
2022
- 2022-03-29 CN CN202210322782.5A patent/CN114484674B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405506A (en) * | 2001-08-16 | 2003-03-26 | 米歇尔·扎涅弗斯基 | Air-flow automatic regulating device for place ventilation |
| JP2015183866A (en) * | 2014-03-20 | 2015-10-22 | フジモリ産業株式会社 | flexible duct |
| CN203797894U (en) * | 2014-05-04 | 2014-08-27 | 吴喜平 | Uniform air supplying and returning device of long air pipe |
| US20180065161A1 (en) * | 2016-03-17 | 2018-03-08 | E3 Green Technology Co., Ltd. | A steady flow structure and a ventilation apparatus having said steady flow structure |
| CN205980158U (en) * | 2016-08-30 | 2017-02-22 | 北京赛易科信息技术有限公司 | Circulating ventilation system |
| CN207501395U (en) * | 2017-11-02 | 2018-06-15 | 西安建筑科技大学 | A kind of open air blocking type under-floor air distribution air-conditioning air-supply arrangement |
| CN211781845U (en) * | 2020-04-05 | 2020-10-27 | 徐伟雄 | 360 rotating-structure's air ducting |
| CN113137737A (en) * | 2021-02-08 | 2021-07-20 | 西安建筑科技大学 | Ventilating duct |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351184A (en) * | 2023-03-07 | 2023-06-30 | 华基环保(武汉)有限公司 | Dust remover for filter material processing workshop and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN114484674B (en) | 2024-04-09 |
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