CN109307359B - Air quantity distributor - Google Patents
Air quantity distributor Download PDFInfo
- Publication number
- CN109307359B CN109307359B CN201810942547.1A CN201810942547A CN109307359B CN 109307359 B CN109307359 B CN 109307359B CN 201810942547 A CN201810942547 A CN 201810942547A CN 109307359 B CN109307359 B CN 109307359B
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- Prior art keywords
- air
- air supply
- supply pipe
- pipe
- return
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- 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.)
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Classifications
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- 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
- F24F13/02—Ducting arrangements
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses an air distributor, which comprises a main air supply pipe, wherein one end of an air outlet of the main air supply pipe is connected with a plurality of secondary air supply devices, each secondary air supply device comprises a secondary air supply pipe and an air return pipe, one end of each secondary air supply pipe is mutually connected with one end of the air outlet of the main air supply pipe, the other end of each secondary air supply pipe is provided with an air supply outlet, one side surface of each secondary air supply pipe is provided with an air return inlet, the outer side surface of each main air supply pipe is uniformly provided with a plurality of air inlets, one end of each air return pipe is mutually communicated with the corresponding secondary air supply pipe through the corresponding air return inlet, the other end of each air return pipe is mutually communicated with the corresponding main air supply pipe through the corresponding air inlet, the inner wall of each secondary air supply pipe is provided with a switch device, and the switch devices are sealed on any one of the air return inlets or the air supply, is more stable and controllable when in use.
Description
Technical Field
The invention relates to an air volume distribution device, in particular to an air volume distribution device.
Background
In the air supply process, the total conveying air is often required to be distributed and respectively conveyed to each place, in the distribution process, if the divided air ports are sequentially arranged from the air supply direction of the main air pipe, the air volume divided by the air port close to the upstream of the air supply direction is large, the air volume divided by the air port at the downstream of the air supply direction is small, the distribution is uneven, if in the distribution process, the total air is directly divided into different air volumes in an average mode, the air volume can be well and evenly distributed, but when one of the divided air ports is closed and is not ventilated, the distributed air volumes of other divided air ports can be influenced, the air supply air flow can be disordered, and the air supply effect is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: there is a need for an air distributor that effectively averages the total supply air volume and avoids significant impact on the other partial flows when one of the partial flows is closed.
The solution of the invention for solving the technical problem is as follows: the utility model provides an air distributor, including main blast pipe, the air outlet one end of main blast pipe is connected with a plurality of time air supply arrangement, time air supply arrangement is including time blast pipe and return air hose, the one end of time blast pipe with the air outlet one end interconnect of main blast pipe, the supply-air outlet has been seted up to the other end of time blast pipe, a side of time blast pipe is provided with the return air inlet, the lateral surface of main blast pipe evenly is provided with a plurality of and goes into the wind gap, the income wind gap on all be connected with one the return air hose, the one end of return air hose pass through the return air inlet with time blast pipe communicates each other, the other end of return air hose pass through the wind gap with main blast pipe communicates each other, time blast pipe inner wall is provided with switching device, switching device optionally seals the return air inlet or the supply-air outlet.
The invention provides an air quantity distributor, which comprises a main air supply pipe, wherein one end of an air outlet of the main air supply pipe is connected with a plurality of secondary air supply devices, each secondary air supply device comprises a secondary air supply pipe and an air return pipe, one end of each secondary air supply pipe is mutually connected with one end of the air outlet of the main air supply pipe, the other end of each secondary air supply pipe is provided with an air supply outlet, one side surface of each secondary air supply pipe is provided with an air return inlet, the outer side surface of each main air supply pipe is uniformly provided with a plurality of air inlets, one end of each air return pipe is mutually communicated with the corresponding air supply pipe through the corresponding air return inlet, the other end of each air return pipe is mutually communicated with the corresponding main air supply pipe through the corresponding air inlet, the inner wall of each secondary air supply pipe is provided with a switch device, each switch device is used for sealing one of the air return inlets or the corresponding air supply outlets, the total, the switch device seals the return air inlet, the divided air is conveyed out from the air supply outlet, when any air supply in the secondary air supply pipes needs to be closed, the air supply outlet is sealed through the switch device, the return air inlet is in an open state at the moment, the divided air entering the secondary air supply pipes flows back into the air supply pipes from the air supply outlet, and then enters the main air supply pipes from the air inlet, so that the influence on other divided air when the divided air blows to a blocked pipeline and is diffused to the periphery can be effectively avoided, the air quantity and the air flow of other divided air are unstable, therefore, the invention can effectively and evenly distribute the total air, reduces the mutual influence among the divided air, and is more stable and controllable in use.
As a further improvement of the above technical solution, the switch device includes a rotating shaft, a swing motor in transmission connection with the rotating shaft, a transition plate in radial connection with the rotating shaft, and a sealing cover connected with the transition plate, an intersection line of a plane where the air return opening is located and a plane where the air supply opening is located is a reference line, the rotating shaft is disposed on one side of the reference line, the rotating shaft and the reference line are parallel to each other, and the sealing cover is selectively connected to the air return opening or the air supply opening in a matching manner.
As a further improvement of the above technical solution, a sealing gasket is arranged around the outer side of the sealing cover.
As a further improvement of the technical scheme, an air pipe interface is arranged in the air supply outlet.
As a further improvement of the above technical solution, the air supply outlet is connected with an air volume control valve.
The beneficial effect of adopting the further scheme is that: the control is simple and convenient, the structure is tight, and the average flow distribution effect of the air quantity is improved.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
Fig. 1 is a schematic view of the internal structure of the present invention.
In the figure: 1-main blast pipe, 2-secondary blast pipe, 3-return air pipe, 4-blast outlet, 5-return air inlet, 6-air inlet, 7-rotating shaft, 8-transition plate and 9-sealing cover.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, an air distributor comprises a main air supply pipe 1, one end of an air outlet of the main air supply pipe 1 is connected with a plurality of secondary air supply devices, the secondary air supply device comprises a secondary air supply pipe 2 and an air return pipe 3, one end of the secondary air supply pipe 2 is mutually connected with one end of the air outlet of the main air supply pipe 1, the other end of the secondary air supply pipe 2 is provided with an air supply outlet 4, one side surface of the secondary air supply pipe 2 is provided with an air return inlet 5, a plurality of air inlets 6 are uniformly arranged on the outer side surface of the main air supply pipe 1, the air inlets 6 are connected with one air return pipe 3, one end of the air return pipe 3 is communicated with the secondary air supply pipe 2 through an air return opening 5, the other end of the air return pipe 3 is communicated with the main air supply pipe 1 through an air inlet 6, and a switch device is arranged on the inner wall of the secondary air supply pipe 2 and can selectively seal the air return opening 5 or the air supply opening 4.
From the above, the present invention provides an air flow distributor, comprising a main air supply pipe 1, wherein one end of an air outlet of the main air supply pipe 1 is connected with a plurality of secondary air supply devices, each secondary air supply device comprises a secondary air supply pipe 2 and a return air pipe 3, one end of the secondary air supply pipe 2 is connected with one end of the air outlet of the main air supply pipe 1, the other end of the secondary air supply pipe 2 is provided with an air supply outlet 4, one side surface of the secondary air supply pipe 2 is provided with an air return outlet 5, the outer side surface of the main air supply pipe 1 is uniformly provided with a plurality of air inlet 6, one end of the return air pipe 3 is communicated with the air supply pipe through the air return outlet 5, the other end of the return air pipe 3 is communicated with the main air supply pipe 1 through the air inlet 6, the inner wall of the secondary air supply pipe 2 is provided with a switch device, the switch device seals any one of the return air outlet, the total wind is evenly distributed into each secondary blast pipe 2, if the secondary blast pipes 2 are in a normal ventilation and air supply state, the air return opening 5 is sealed by the switch device, the divided wind is conveyed out from the air supply opening 4, when air supply of any one of the secondary blast pipes 2 needs to be closed, the air supply opening 4 is sealed by the switch device, the air return opening 5 is in an opening state at the moment, the divided wind entering the secondary blast pipes 2 flows back into the air return pipe 3 from the air return opening 5 and then enters the main blast pipe 1 from the air inlet 6, the influence on other divided wind when the divided wind blows to a blocked pipeline and is re-dispersed to the periphery can be effectively avoided, and the wind quantity and the wind flow of other divided wind are unstable, therefore, the invention can effectively evenly distribute the total wind, reduces the mutual influence among the divided wind, and is more stable and controllable in use.
Further as a preferred embodiment, the switch device includes a rotating shaft 7, a swing motor in transmission connection with the rotating shaft 7, a transition plate 8 in radial connection with the rotating shaft 7, and a sealing cover 9 connected with the transition plate 8, an intersection line of a plane where the air return opening 5 is located and a plane where the air supply opening 4 is located is a reference line, the rotating shaft 7 is disposed on one side of the reference line, the rotating shaft 7 and the reference line are parallel to each other, the sealing cover 9 is selectively connected to the air return opening 5 or the air supply opening 4 in a matching manner, when the switch device is operated, the rotating shaft 7 is driven by the swing motor, the transition plate 8 is driven to rotate when the rotating shaft 7 rotates, the sealing cover 9 is driven by the transition plate 8 to move in the direction of the air return opening 5 or the air supply opening 4, the sealing cover 9 is connected with the air return opening 5 or the air supply opening 4 in a matching manner to seal the, therefore, the split air cannot pass through, the sealing cover 9 can only seal one of the air return opening 5 or the air supply opening 4, the split air is blown out from the air opening which is not sealed, preferably, the structure of the switch device can also be a structure that the sealing cover 9 is connected by four connecting rods, and various modes and structures can be realized, which are not listed.
As a further improvement of the above technical solution, a sealing gasket is arranged around the outer side of the sealing cover 9, and the sealing gasket can enhance the tightness of the sealing cover 9 when being matched with the air supply opening 4 or the air return opening 5, and improve the air tightness.
As a further improvement of the above technical solution, an air duct interface is provided in the air supply outlet 4, so that the air supply outlet 4 can be conveniently connected with an air duct through the air duct interface to guide the output air.
As a further improvement of the above technical solution, the air supply outlet 4 is connected with an air volume control valve, and the air volume control valve can perform precise adjustment and control on the air volume output from the air supply outlet 4, so that the air volume distribution is more accurate.
Preferably, one end of the return air duct 3 close to the air inlet 6 can be set to be in a circular arc structure, so that the split air entering the air inlet 6 can be converged with the total air more naturally, one end of the return air duct 3 close to the air return inlet 5 can be set to be in an inclined plane structure, and the inclined plane inclines towards the inside of the return air duct 3, so that the split air flowing back from the air return inlet 5 can enter the return air duct 3 more naturally through the guide of the inclined plane structure, and the collision between the split air and the inner wall of the return air duct 3 is reduced.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (5)
1. An air distributor comprises a main air supply pipe (1), and is characterized in that: one end of an air outlet of the main air supply pipe (1) is connected with a plurality of secondary air supply devices, each secondary air supply device comprises a secondary air supply pipe (2) and an air return pipe (3), one end of each secondary air supply pipe (2) is mutually connected with one end of an air outlet of the main air supply pipe (1), the other end of each secondary air supply pipe (2) is provided with an air supply outlet (4), one side surface of each secondary air supply pipe (2) is provided with an air return opening (5), the outer side surface of each main air supply pipe (1) is uniformly provided with a plurality of air inlet openings (6), each air inlet opening (6) is connected with one air return pipe (3), one end of each air return pipe (3) is mutually communicated with the corresponding secondary air supply pipe (2) through the air return opening (5), and the other end of each air return pipe (3) is mutually communicated with the main air supply pipe (1) through the air inlet openings (6, and a switch device is arranged on the inner wall of the secondary air supply pipe (2), and the switch device can selectively seal the air return opening (5) or the air supply opening (4).
2. An air flow distributor according to claim 1 wherein: the switch device comprises a rotating shaft (7), a swing motor in transmission connection with the rotating shaft (7), a transition plate (8) in radial connection with the rotating shaft (7), and a sealing cover (9) connected with the transition plate (8), wherein an intersection line of a plane where the air return opening (5) is located and a plane where the air supply opening (4) is located is a datum line, the rotating shaft (7) is arranged on one side of the datum line, the rotating shaft (7) is parallel to the datum line, and the sealing cover (9) is selectively connected with the air return opening (5) or the air supply opening (4) in a matched mode.
3. An air flow distributor according to claim 2 wherein: and a sealing gasket is arranged around the outer side of the sealing cover (9).
4. An air flow distributor according to claim 1 wherein: an air pipe interface is arranged in the air supply outlet (4).
5. An air flow distributor according to claim 1 wherein: the air supply outlet (4) is connected with an air quantity control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942547.1A CN109307359B (en) | 2018-08-17 | 2018-08-17 | Air quantity distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942547.1A CN109307359B (en) | 2018-08-17 | 2018-08-17 | Air quantity distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307359A CN109307359A (en) | 2019-02-05 |
| CN109307359B true CN109307359B (en) | 2020-12-08 |
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ID=65223794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942547.1A Active CN109307359B (en) | 2018-08-17 | 2018-08-17 | Air quantity distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109307359B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380838Y (en) * | 1999-07-30 | 2000-05-31 | 张健 | Domestic air-conditioner of controlling air-flowing direction and air-flowing quantity |
| JP2002106941A (en) * | 2000-09-29 | 2002-04-10 | Kajima Corp | Branching/joining header duct unit |
| CN201032244Y (en) * | 2007-03-28 | 2008-03-05 | 杨健 | Air flow distributer for total distributary type ground air supply system |
| CN101509696A (en) * | 2009-03-23 | 2009-08-19 | 上海淮亩节能环保科技有限公司 | Long wind pipe uniform wind sending and returning method and device thereof |
| CN204227584U (en) * | 2014-10-17 | 2015-03-25 | 深圳市美兆能源环境科技有限公司 | The self balancing central air-conditioning of a kind of air outlet air quantity |
| CN205037495U (en) * | 2015-09-30 | 2016-02-17 | 苏州工业园区宅艺智能科技有限公司 | Domestic new trend replacement system |
-
2018
- 2018-08-17 CN CN201810942547.1A patent/CN109307359B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380838Y (en) * | 1999-07-30 | 2000-05-31 | 张健 | Domestic air-conditioner of controlling air-flowing direction and air-flowing quantity |
| JP2002106941A (en) * | 2000-09-29 | 2002-04-10 | Kajima Corp | Branching/joining header duct unit |
| CN201032244Y (en) * | 2007-03-28 | 2008-03-05 | 杨健 | Air flow distributer for total distributary type ground air supply system |
| CN101509696A (en) * | 2009-03-23 | 2009-08-19 | 上海淮亩节能环保科技有限公司 | Long wind pipe uniform wind sending and returning method and device thereof |
| CN204227584U (en) * | 2014-10-17 | 2015-03-25 | 深圳市美兆能源环境科技有限公司 | The self balancing central air-conditioning of a kind of air outlet air quantity |
| CN205037495U (en) * | 2015-09-30 | 2016-02-17 | 苏州工业园区宅艺智能科技有限公司 | Domestic new trend replacement system |
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| Publication number | Publication date |
|---|---|
| CN109307359A (en) | 2019-02-05 |
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