CN108426357A - A kind of adaptive ventiduct system auxiliary device - Google Patents
A kind of adaptive ventiduct system auxiliary device Download PDFInfo
- Publication number
- CN108426357A CN108426357A CN201810460470.4A CN201810460470A CN108426357A CN 108426357 A CN108426357 A CN 108426357A CN 201810460470 A CN201810460470 A CN 201810460470A CN 108426357 A CN108426357 A CN 108426357A
- Authority
- CN
- China
- Prior art keywords
- impeller
- pipe
- wind turbine
- chamber
- shell
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
A kind of adaptive ventiduct system auxiliary device, including first pipe, corner connecting tube, second pipe, wind turbine；First pipe, second pipe one end are connect with ventilating system, are connected by corner connecting tube between first pipe and second pipe；Impeller is equipped with permanent magnet, and impeller inoperative cavity shell outer wall is equipped with electromagnet with the permanent magnet corresponding position on impeller, and when electromagnet is identical as permanent magnet polarity, impeller is located at impeller working chamber；When electromagnet is opposite with permanent magnet polarity, impeller is located at impeller inoperative chamber；The mobile shell other side is provided with valve, and the leeward direction of wind turbine is equipped with linkage, and impeller is connected by linkage with valve；When impeller is located at impeller working chamber, impeller drives linkage to open valve；When impeller is located at impeller inoperative chamber, impeller drives linkage to close valve；Equipped with a set of feedback control system, may be implemented adaptive to should ensure that ventilating system has normal working flow and pressure.
Description
Technical field：
The present invention relates to air handling system, ventilation, ventilation field more particularly to a kind of adaptive ventiduct system auxiliary dresses
It sets.
Background technology：
Air handling system generates the flowing gas of compression by power source, and flowing gas is transported to the space or place of needs,
Such as office, mechanical equipment workplace, but when the flow/pressure of air handling system reduces, the pressure of air handling system/
Flow-reduction/unstable is unfavorable for use space or the demand in place.
Invention content：
The object of the present invention is to provide a kind of adaptive ventiduct system auxiliary devices, should be with the ventiduct system of wind turbine
Auxiliary device can ensure that ventilating system has normal working flow/pressure, can preferably improve impeller performance, improve leaf
The turbulent flow in impeller blade exit reduces noise, has higher support strength, and the vortex for reducing water conservancy diversion support plate side generates.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of adaptive ventiduct system auxiliary dress
It sets, including first pipe, corner connecting tube, second pipe, wind turbine；First pipe, second pipe one end are connect with ventilating system,
It is connected by corner connecting tube between first pipe and second pipe；The corner connecting tube includes impeller work cavity shell, leaf
Inoperative cavity shell and mobile shell are taken turns, the mobile shell side is connected to impeller work cavity shell, the impeller working chamber
It is impeller working chamber in shell, is impeller inoperative chamber in impeller inoperative cavity shell, mobile shell is interior for mobile chamber；It is described
Wind turbine includes impeller and provides the motor of power for wheel rotation, and the impeller is equipped with permanent magnet, impeller inoperative cavity shell
Outer wall is equipped with electromagnet with the permanent magnet corresponding position on impeller, and when electromagnet is identical as permanent magnet polarity, impeller is located at
Impeller working chamber；When electromagnet is opposite with permanent magnet polarity, impeller is located at impeller inoperative chamber；
The mobile shell other side is provided with valve, and the leeward direction of wind turbine is equipped with linkage, and impeller passes through linkage
It is connected with valve；When impeller is located at impeller working chamber, impeller drives linkage to open valve；When impeller is located at the non-work of impeller
When making chamber, impeller drives linkage to close valve；
Preferably, which is equipped with a set of feedback control system, including air volume signal acquisition module, controller, air volume signal are adopted
It includes air quantity detection device to collect module；The air quantity detection device is located in first pipe, and control module is to become air force
Change the device that data are converted into current direction in electromagnet.
Preferably, the first pipe, corner connecting tube, second pipe by cannot by magnet attract material be made.
Preferably, the linkage includes the central shaft with wheel rotation axis connection, and hinged movable with valve inner wall
Axis, hinged between the central shaft and movable axis, the central shaft is limited device limit in mobile chamber axle center.
Preferably, impeller includes blade, wheel disc, shaft, and wheel disc both sides are equipped with blade, and blade has leading edge, rear.
Preferably, leading edge, rear are obliquely installed, and leading edge is an acute angle °, rear and fan shaft wire clamp with wind turbine axis angle
Angle is an acute angle.
Preferably, rear outer diameter is identical as wheel dish external diameter, and the channel chamber center that leading edge surrounds is equipped with fair water cone.
Advantageous effect：
1. adaptive ventiduct system auxiliary device can ensure that ventilating system has normal working flow/pressure, can
Impeller performance is preferably improved, the turbulent flow in impeller blade exit is improved, reduces noise, there is higher support strength, is reduced
The vortex of water conservancy diversion support plate side generates.
2. it is equipped with control system, it can be according to the wind flow size in first pipe come the pole in adaptive regulating magnet
Property, whether always realizing that automatically controlling impeller works, play booster action.
Description of the drawings：
Structure chart when Fig. 1 is adaptive ventiduct system auxiliary device off working state of the invention；
Structure chart when Fig. 2 is adaptive ventiduct system auxiliary device working condition of the invention；
Fig. 3 is the structure chart of impeller in the present invention；
Fig. 4 is control module figure of the present invention.
In figure：First pipe 1, corner connecting tube 2, second pipe 3, impeller working chamber 4, impeller inoperative chamber 5, mobile shell
Body 6, mobile cavity 60, impeller 7, valve 10, sealing unit 11, deflector 12, impeller work cavity shell 21, impeller inoperative chamber
Shell 22, electromagnet 221；Permanent magnet 70, central shaft 701, movable axis 702, blade 71, wheel disc 72, shaft 73, fair water cone 74,
Rear 75, leading edge 76, limiting device 8.
Specific implementation mode
The present invention provides a kind of ventiduct system auxiliary devices with wind turbine, make below in conjunction with the accompanying drawings to the present invention
It is further described.
Referring to attached drawing 1-4：A kind of adaptive ventiduct system auxiliary device, including first pipe 1, corner connecting tube 2,
Second pipe 3, wind turbine；First pipe 1,3 one end of second pipe are connect with ventilating system, between first pipe 1 and second pipe 3
It is connected by corner connecting tube 2；The corner connecting tube 2 includes impeller work cavity shell 21,22 and of impeller inoperative cavity shell
Mobile shell 6,6 side of the mobile shell are connected to 4 shell of impeller working chamber, are impeller in the impeller work cavity shell 21
Working chamber 4, interior impeller inoperative cavity shell 22 is impeller inoperative chamber 5, is mobile chamber 60 in mobile shell 6；The wind turbine
The motor of power is provided including impeller 7 and for wheel rotation, it is characterised in that：The impeller 7 is equipped with permanent magnet 70, and impeller is non-
22 outer wall of cavity shell that works is equipped with electromagnet 221 with the permanent magnet corresponding position on impeller, when electromagnet 221 and permanent magnet 70
When polarity is identical, impeller is located at impeller working chamber 4；When electromagnet 221 is opposite with 70 polarity of permanent magnet, it is non-that impeller is located at impeller
Working chamber 5；
6 other side of mobile shell is provided with valve 10, and the leeward direction of wind turbine is equipped with linkage, and impeller is filled by connecting rod
It sets and is connected with valve 10；When impeller is located at impeller working chamber 4, impeller drives linkage to open valve 10；When impeller is located at
When impeller inoperative chamber 5, impeller drives linkage to close valve 10；
The device is equipped with a set of feedback control system, including air volume signal acquisition module, controller, air volume signal acquisition module packet
Include air quantity detection device；The air quantity detection device is located in first pipe 1, and control module is to turn air force delta data
Turn to the device of current direction in electromagnet.Air volume signal acquisition module, controller and electromagnet are electrically connected.
The first pipe 1, corner connecting tube 2, second pipe 3 by cannot by magnet attract material be made.In order to
Prevent interference of the pipeline to magnet.
The linkage includes the central shaft 701 of axis connection being rotated with impeller 7, and be hinged movable axis with valve inner wall
702, hinged between the central shaft 701 and movable axis 702, the central shaft 701 is limited the limit of device 8 in mobile chamber 60
Axle center.
Impeller 7 include blade 71, wheel disc 72, shaft 73,72 both sides of wheel disc be equipped with blade 71, blade 71 have leading edge 75,
Rear 76.
Leading edge 75, rear 76 are obliquely installed, and leading edge 75 is an acute angle °, rear 76 and wind turbine axis with wind turbine axis angle
Angle is an acute angle.
76 outer diameter of rear is identical as wheel dish external diameter, and the channel chamber center that leading edge 75 surrounds is equipped with fair water cone 74.
The operation principle of the present invention：The present invention applies in ventiduct system, as an auxiliary device, works as ventage
When the flow/pressure of system reduces（When turning off a part of power source when the power breakdown or the maintenance that such as generate gas）, air quantity
Detection device detects that the air quantity in the first pipeline 1 is reduced, after information is fed back to controller, in controller regulating magnet
Current direction so that the polarity of electromagnet is repelled each other with permanent magnet, and under magneticaction, driving wind turbine is promoted to first pipe, control
Magnetic force just makes wind turbine stablize under magnetic repulsion effect in impeller works cavity shell 21 in device control electromagnet processed, in air-flow
The lower rotation of effect.At this time because of fixed central shaft 701 on fan shaft, it is hinged on movable axis 702, and movable axis 702 is hinged
On valve 10.When wind turbine elapses forward, central shaft and movable axis are driven, and then open valve, tolerance benefit is carried out to pipeline
It fills, improves the flow/pressure of ventilating system, ensure that ventilating system has normal working flow/pressure.And in ventilating system stream
When measuring normal, because air quantity detection device detects that the wind flow in first pipe is larger, after information is fed back to controller, control
Current direction in device regulating magnet so that the polarity of electromagnet and permanent magnet are attracting, under magneticaction, driving wind turbine to
Impeller inoperative chamber promotes, and magnetic force just makes wind turbine stabilization under magnetic repulsion effect non-in impeller in controller control electromagnet
In work cavity shell.At this time because of fixed central shaft 701 on fan shaft, it is hinged on movable axis 702, and movable axis 702 is cut with scissors
It is connected on valve 10.When wind turbine retracts backward, central shaft and movable axis are driven, and then close valve, at this time the auxiliary device
In stop working state.It should be appreciated that according to the size of valve and the length of axial distance, hinge should be one
It is movable in fixed angular range, rather than 360 degree are rotary, so as to realize the function of opening and closing valve.
The junction of first pipe 1 and corner connecting tube 2 is equipped with sealing unit 11, and the internal perisporium of first pipe 1 is equipped with more
A deflector 12.
Wind turbine is Double suction type centrifugal wind motor, and wind turbine includes impeller 7, motor 8, and impeller 7 includes blade 71, wheel disc 72, shaft
73, fair water cone 74,72 both sides of wheel disc are equipped with blade 71, and there is blade 71 leading edge 76, rear 75, leading edge 76, the inclination of rear 75 to set
It sets, leading edge 76 is 35-45 ° with wind turbine axis angle, such as 40 °；Rear 75 is 12-18 ° with wind turbine axis angle, such as 15 °；Rear
75 outer diameters are identical as 72 outer diameter of wheel disc.The cavity center that leading edge 76 surrounds is equipped with fair water cone 74, and fair water cone 74 is cone arc.This
The blade wheel structure of sample can preferably improve impeller performance, improve the turbulent flow in impeller blade exit, reduce noise.
The adaptive ventiduct system auxiliary device can ensure that ventilating system has normal working flow/pressure,
Impeller performance can be preferably improved, the turbulent flow in impeller blade exit is improved, reduces noise, there is higher support strength,
The vortex for reducing water conservancy diversion support plate side generates.
The above embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention
Structure afterwards all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of adaptive ventiduct system auxiliary device, including first pipe（1）, corner connecting tube（2）, second pipe
（3）, wind turbine；First pipe（1）, second pipe（3）One end is connect with ventilating system, first pipe（1）With second pipe（3）It
Between pass through corner connecting tube（2）Connection；The corner connecting tube（2）Including impeller work cavity shell（21）, impeller inoperative chamber
Shell（22）And mobile shell（6）, the mobile shell（6）Side is connected to impeller working chamber（4）Shell, the impeller work
Cavity shell（21）Interior is impeller working chamber（4）, impeller inoperative cavity shell（22）Interior is impeller inoperative chamber（5）, mobile shell
（6）Interior is mobile chamber（60）；The wind turbine includes impeller（7）With the motor for providing power for wheel rotation, it is characterised in that：
The impeller（7）It is equipped with permanent magnet（70）, impeller inoperative cavity shell（22）Outer wall and the permanent magnet corresponding position on impeller
Place is equipped with electromagnet（221）, work as electromagnet（221）With permanent magnet（70）When polarity is identical, impeller is located at impeller working chamber（4）；
Work as electromagnet（221）With permanent magnet（70）When polarity is opposite, impeller is located at impeller inoperative chamber（5）；
Mobile shell（6）The other side is provided with valve（10）, the leeward direction of wind turbine passes through company equipped with linkage, impeller
Lever apparatus and valve（10）It is connected；When impeller is located at impeller working chamber（4）When, impeller drives linkage to open valve（10）；
When impeller is located at impeller inoperative chamber（5）When, impeller drives linkage to close valve（10）.
2. a kind of ventiduct system auxiliary device with wind turbine as described in claim 1, it is characterised in that：The device is equipped with
A set of feedback control system, including air volume signal acquisition module, controller, air volume signal acquisition module include air quantity detection dress
It sets；The air quantity detection device is located at first pipe（1）In, control module is to convert air force delta data to electromagnet
The device of middle current direction.
3. a kind of ventiduct system auxiliary device with wind turbine as described in claim 1, it is characterised in that：Described first
Pipeline（1）, corner connecting tube（2）, second pipe（3）By cannot by magnet attract material be made.
4. a kind of ventiduct system auxiliary device with wind turbine as described in claim 1, it is characterised in that：The connecting rod dress
Set including with impeller（7）Rotate the central shaft of axis connection（701）, and with valve inner wall it is hinged movable axis（702）, the central shaft
（701）And movable axis（702）Between hinged, the central shaft（701）It is limited device（8）Limit is in mobile chamber（60）Axis
The heart.
5. a kind of ventiduct system auxiliary device with wind turbine as described in claim 1, it is characterised in that：Impeller（7）Packet
Include blade（71）, wheel disc（72）, shaft（73）, wheel disc（72）Both sides are equipped with blade（71）, blade（71）With leading edge（75）, after
Edge（76）.
6. a kind of ventiduct system auxiliary device with wind turbine as claimed in claim 5, it is characterised in that：Leading edge（75）、
Rear（76）It is obliquely installed, leading edge（75）It is an acute angle °, rear with wind turbine axis angle（76）It is one sharp with wind turbine axis angle
Angle.
7. a kind of ventiduct system auxiliary device with wind turbine as claimed in claim 5, it is characterised in that：Rear（76）Outside
Diameter is identical as wheel dish external diameter, leading edge（75）The channel chamber center surrounded is equipped with fair water cone（74）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460470.4A CN108426357A (en) | 2018-05-15 | 2018-05-15 | A kind of adaptive ventiduct system auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460470.4A CN108426357A (en) | 2018-05-15 | 2018-05-15 | A kind of adaptive ventiduct system auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426357A true CN108426357A (en) | 2018-08-21 |
Family
ID=63163153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810460470.4A Withdrawn CN108426357A (en) | 2018-05-15 | 2018-05-15 | A kind of adaptive ventiduct system auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980087A (en) * | 2018-09-20 | 2018-12-11 | 重庆通用工业(集团)有限责任公司 | A kind of adaptively folding valving and centrifugal fan |
-
2018
- 2018-05-15 CN CN201810460470.4A patent/CN108426357A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980087A (en) * | 2018-09-20 | 2018-12-11 | 重庆通用工业(集团)有限责任公司 | A kind of adaptively folding valving and centrifugal fan |
| CN108980087B (en) * | 2018-09-20 | 2024-03-08 | 重庆通用工业(集团)有限责任公司 | Self-adaptive opening and closing valve device and centrifugal ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |