CN1587947A - Flow visual micro smoke wind tunnel device - Google Patents
Flow visual micro smoke wind tunnel device Download PDFInfo
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- CN1587947A CN1587947A CN 200410073089 CN200410073089A CN1587947A CN 1587947 A CN1587947 A CN 1587947A CN 200410073089 CN200410073089 CN 200410073089 CN 200410073089 A CN200410073089 A CN 200410073089A CN 1587947 A CN1587947 A CN 1587947A
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- compartment
- fuming
- resistance wire
- wind tunnel
- tunnel device
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Abstract
A flowing visual micro type waste gases wind tunnel device includes compartment (1) linking to compartment (3). Through compartment (2.), and compartment (4) under compartment (1), compartment (2), compartment (3), one end of smoke heating wire which is installed on the left end of compartment (4) crossing ceiling of compartment (4) to link to fixed device in compartment (1) and another end crossing oil storage box to be fixed at the bottom of compartment (4) wherein fan installed on the right hand member electric source electric power source switch linking to 220v electric source installed at the back of compartment (3). When electric power source switch is open, fuel on smoke heating wire is heated, changing into oil steam which condensed to be oil fog drop after departing from smoke heating wire, and flow field will be clearly shown by oil fog drop flowing with air current, which shows visuallyvelocity distribution of flow field, pressure and velocity of microstructure in wind tunnel, benefiting teaching and carrying.
Description
Technical field
The present invention relates to a kind of smoke wind tunnel device, relate in particular to a kind of mobile visual micro smoke wind tunnel device.
Background technology
In hydromechanical teaching and scientific research, utilize the mobile scientific theory research of carrying out fluid motion of flue gas to have great significance.Utilize flowing of flue gas to show flow field, pressure and the velocity distribution etc. of different microstructures in wind-tunnel, so that carry out teaching demonstration and scientific research, and at present, do not see that as yet this generation intensity by the control flue gas and flowing velocity show the device of flow field, pressure and the velocity distribution of different microstructures in wind-tunnel.
Summary of the invention
The purpose of this invention is to provide a kind of flow visual micro smoke wind tunnel device, generation intensity and flowing velocity by the control flue gas show flow field, pressure and the velocity distribution etc. of different microstructures in wind-tunnel, so that teaching demonstration and scientific research.
The technical solution adopted in the present invention is: this device comprises compartment 1, compartment 1 links to each other with compartment 3 by compartment 2, the bottom of compartment 1, compartment 2, compartment 3 is equipped with compartment 4, near the left end place resistance wire 6 of being fuming is installed in the compartment 4, the end of resistance wire 6 of being fuming passes the roof of compartment 4 and is connected with stationary installation 12 in the compartment 1, the other end of resistance wire 6 of being fuming passes the bottom that oil storage box 7 is fixed on compartment 4, right-hand member is equipped with fan 8 in the compartment 4, power switch 9 is installed in the behind of compartment 3, and whole device is connected with the 220V power supply by power switch.
The resistance wire 6 of being fuming links to each other with the resistance wire control enclosure 11 of being fuming, and the resistance wire 6 of being fuming can radially be provided with many.
The be fuming left end of resistance wire 6 of compartment 4 inherences is installed filter screen, and the centre is equipped with the transparent switch door, in the front of fan 8 filter screen is installed near right-hand member.
In the compartment 2 illuminating lamp tube is installed, fan speed-regulating knob 10 and light switch 13 are installed in the compartment 3.
The top of compartment 2 can installing connecting rods 5, and connecting rod 5 couples together compartment 1 and compartment 3.
The invention has the beneficial effects as follows: device of the present invention, can show flow field, pressure and the velocity distribution etc. of different microstructures (millimeter level) in wind-tunnel intuitively, convenient teaching, structure is light and handy, is easy to carry.In conjunction with digitizing technique and laser measuring technique, also can be used for the scientific research of flow field, pressure and the velocity distribution of microstructure simultaneously.In addition, utilize this device to carry out simulation test, the data that obtained are for scientific research product design, exploitation provide first hand data.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a fuel supplement structural scheme of mechanism of the present invention.
Among the figure, 1. compartment 1, and 2. compartment 2, and 3. compartment 3, and 4. compartment 4,5. connecting rod, the resistance wire of 6. being fuming, 7. oil storage box, 8. fan, 9. power switch, 10. fan speed-regulating knob, the 11. resistance wire control enclosurees of being fuming, 12. stationary installations, 13. light switches.
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are elaborated.
With reference to Fig. 1, Fig. 2, the flow visual smoke wind tunnel device comprises compartment 1, compartment 1 links to each other with compartment 3 by compartment 2, compartment 1, compartment 2, the bottom of compartment 3 is equipped with compartment 4, near the left end place resistance wire 6 of being fuming is installed in the compartment 4, the end of resistance wire 6 of being fuming passes the roof of compartment 4 and is connected with stationary installation 12 in the compartment 1, stationary installation 12 can add spring and make, the other end of resistance wire 6 of being fuming passes the bottom that oil storage box 7 is fixed on compartment 4, be fuming and add insulating trip between the bottom of resistance wire 6 and compartment 4, right-hand member is equipped with fan 8 in the compartment 4, power switch 9 is installed in the behind of compartment 3, power switch 9 is connected with the 220V power supply, the resistance wire 6 of being fuming is connected with the resistance wire control enclosure 11 of being fuming, the resistance wire 6 of being fuming can radially be provided with many, the be fuming left end of resistance wire 6 of compartment 4 inherences is installed filter screen, the centre is equipped with the transparent switch door, in the front of fan 8 filter screen is installed near right-hand member, in the compartment 2 illuminating lamp tube is installed, fan speed-regulating knob 10 and light switch 13 are installed, the top of compartment 2, installing connecting rods 5 in the compartment 3, connecting rod 5 couples together compartment 1 and compartment 3, and connecting rod can be used as portable handle.
Principle of work of the present invention is: turn on the power switch 9 and light switch 13, the illuminating lamp tube that is installed in the compartment 2 is lighted, fan 8 begins to rotate, regulate fan speed-regulating knob 10, the rotating speed of regulating fan is to correct position, the resistance wire 6 of being fuming is controlled by the resistance wire control enclosure 11 of being fuming, the button of pressing on the resistance wire control enclosure 11 of being fuming is controlled resistance wire 6 heatings of being fuming, be fuming and make after resistance wire 6 energising gasification of being heated of the fuel of being fuming on it become oil vapour, after oil vapour leaves the resistance wire 6 of being fuming with air-flow, condensing into tiny mist of oil immediately drips, these mist of oils drip follows air current flow and demonstrates around the testpieces and stream the flow field clearly, by the transparent switch door, can observing and take a picture, this streams the form in flow field.Control the flow velocity of being fuming by regulating fan speed-regulating knob 10, according to the required amount of being fuming what, the control handle of the resistance wire control enclosure 11 of being fuming is regulated the intensity of being fuming of the resistance wire 6 of being fuming.After the fuel of being fuming is used up, move up and down oil storage box 7 one time, can test next time; After the fuel in the oil storage box is used up, can add fuel, open the transparent switch door in addition and change testpieces.
Claims (5)
1. flow visual micro smoke wind tunnel device, it is characterized in that, comprise compartment (1), compartment (1) links to each other with compartment (3) by compartment (2), compartment (1), compartment (2), the bottom of compartment (3) is equipped with compartment (4), in compartment (4), the resistance wire of being fuming (6) is installed near the left end place, the end of resistance wire (6) of being fuming passes the roof of compartment (4) and is connected with stationary installation (12) in the compartment (1), the other end of resistance wire (6) of being fuming passes the bottom that oil storage box (7) is fixed on compartment (4), the interior right-hand member of compartment (4) is equipped with fan (8), power switch (9) is installed in the behind of said compartment (3), and power switch (9) is connected with the 220V power supply.
2. a kind of flow visual micro smoke wind tunnel device according to claim 1 is characterized in that, the resistance wire of being fuming (6) links to each other with the resistance wire control enclosure (11) of being fuming, and the resistance wire of being fuming (6) can radially be provided with many.
3. a kind of flow visual micro smoke wind tunnel device according to claim 2, it is characterized in that, the be fuming left end of resistance wire (6) of said compartment (4) inherence is installed filter screen, and the centre is equipped with the transparent switch door, in the front of fan (8) filter screen is installed near right-hand member.
4. a kind of flow visual micro smoke wind tunnel device according to claim 3 is characterized in that in the said compartment (2) illuminating lamp tube being installed, and fan speed-regulating knob (10) and light switch (13) are installed in the said compartment (3).
5. according to claim 1 or 2 or 3 or 4 described a kind of flow visual micro smoke wind tunnel devices, it is characterized in that, the top installing connecting rods (5) of said compartment (2), connecting rod (5) couples together compartment (1) and compartment (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073089 CN1288429C (en) | 2004-09-17 | 2004-09-17 | Flow visual micro smoke wind tunnel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073089 CN1288429C (en) | 2004-09-17 | 2004-09-17 | Flow visual micro smoke wind tunnel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1587947A true CN1587947A (en) | 2005-03-02 |
| CN1288429C CN1288429C (en) | 2006-12-06 |
Family
ID=34604708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410073089 Expired - Fee Related CN1288429C (en) | 2004-09-17 | 2004-09-17 | Flow visual micro smoke wind tunnel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1288429C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813553A (en) * | 2010-04-13 | 2010-08-25 | 上海理工大学 | Visual testing device and method for air distribution |
| CN104599566A (en) * | 2014-12-24 | 2015-05-06 | 惠州学院 | Wind-proof open cut tunnel presentation device |
| CN105006195A (en) * | 2014-04-22 | 2015-10-28 | 辽宁石油化工大学 | Flue gas raising experiment apparatus based on Holland formula |
| CN105292379A (en) * | 2015-11-19 | 2016-02-03 | 中国船舶工业系统工程研究院 | Visual display testing method for ship air flow field |
| CN105509991A (en) * | 2015-11-26 | 2016-04-20 | 厦门大学 | Fuming device of smoke wind tunnel |
| CN106226027A (en) * | 2016-09-21 | 2016-12-14 | 大连理工大学 | A kind of cigarette line FLOW VISUALIZATION controls device |
| CN107764507A (en) * | 2017-11-16 | 2018-03-06 | 同济大学 | Suitable for the Flow Field in Wind Tunnel visualization device and its application method at architectural design initial stage |
| CN109084950A (en) * | 2018-09-11 | 2018-12-25 | 南京工业大学 | A kind of visualization device suitable for clean Indoor Flow Field |
| CN113848033A (en) * | 2021-09-24 | 2021-12-28 | 哈尔滨工程大学 | Smoke continuous generating device for small visual wind tunnel test bed |
-
2004
- 2004-09-17 CN CN 200410073089 patent/CN1288429C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813553A (en) * | 2010-04-13 | 2010-08-25 | 上海理工大学 | Visual testing device and method for air distribution |
| CN105006195A (en) * | 2014-04-22 | 2015-10-28 | 辽宁石油化工大学 | Flue gas raising experiment apparatus based on Holland formula |
| CN105006195B (en) * | 2014-04-22 | 2017-07-04 | 辽宁石油化工大学 | Plume rise experimental provision based on Huo Lande formula |
| CN104599566A (en) * | 2014-12-24 | 2015-05-06 | 惠州学院 | Wind-proof open cut tunnel presentation device |
| CN105292379A (en) * | 2015-11-19 | 2016-02-03 | 中国船舶工业系统工程研究院 | Visual display testing method for ship air flow field |
| CN105509991A (en) * | 2015-11-26 | 2016-04-20 | 厦门大学 | Fuming device of smoke wind tunnel |
| CN106226027A (en) * | 2016-09-21 | 2016-12-14 | 大连理工大学 | A kind of cigarette line FLOW VISUALIZATION controls device |
| CN106226027B (en) * | 2016-09-21 | 2018-07-06 | 大连理工大学 | A kind of cigarette line FLOW VISUALIZATION control device |
| CN107764507A (en) * | 2017-11-16 | 2018-03-06 | 同济大学 | Suitable for the Flow Field in Wind Tunnel visualization device and its application method at architectural design initial stage |
| CN107764507B (en) * | 2017-11-16 | 2019-03-05 | 同济大学 | Flow Field in Wind Tunnel visualization device and its application method suitable for architectural design initial stage |
| CN109084950A (en) * | 2018-09-11 | 2018-12-25 | 南京工业大学 | A kind of visualization device suitable for clean Indoor Flow Field |
| CN113848033A (en) * | 2021-09-24 | 2021-12-28 | 哈尔滨工程大学 | Smoke continuous generating device for small visual wind tunnel test bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1288429C (en) | 2006-12-06 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20110917 |