CN2767985Y - Wind tunnel testing device - Google Patents
Wind tunnel testing device Download PDFInfo
- Publication number
- CN2767985Y CN2767985Y CN 200520003360 CN200520003360U CN2767985Y CN 2767985 Y CN2767985 Y CN 2767985Y CN 200520003360 CN200520003360 CN 200520003360 CN 200520003360 U CN200520003360 U CN 200520003360U CN 2767985 Y CN2767985 Y CN 2767985Y
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- nozzle
- wind tunnel
- test device
- tunnel test
- mechanical arm
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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.)
- Expired - Fee Related
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model relates to a wind tunnel testing device which comprises a body, a rotary plate and a machinery arm, wherein the body is provided with a blowing section, an upstream rectifying network section, a flow meter section, a downstream rectifying network section and a detected fan section. The rotary plate is provided with a plurality of nozzles with different sizes and specifications. The machinery arm is provided with a fixed end and a free end. A fixing plate which is provided with a perforation is arranged in the body of which the side is provided with an open pore, and the rotary plate is arranged on one side of the body. The machinery arm is arranged on the front side of the rotary plate and the side of the open pore. The nozzles are snapped by the machinery arm from the open pore into the body and are positioned in the perforation of the fixing plate.
Description
Technical field
The utility model relates to a kind of wind tunnel test device, refers to a kind of wind tunnel test device that need not additionally set up the nozzle stopper especially.
Background technology
The general traditional fan or the manufacturer of other pressure fans, the very simple and crude airduct of the normal use of the fan performance measurement mechanism of being set up, only can measure the air quantity and the static pressure of fan, and be refinement really develop in addition one the cover set up an iron sheet system wind-tunnel according to the AMCA210 standard, but this wind-tunnel subentry air type design (Inlet Chamber) and outlet air formula design (Outlet Chamber) are with the test of the system impedance curve that carries out suction-type and blowing-type fan performance curve and heat radiator.
Please refer to Fig. 5, show known wind tunnel test schematic representation of apparatus, this known wind tunnel test device 200, comprise: air-supply section 6, upstream rectifying barrier section 7, flowmeter section 8, downstream screens section 9 and fan section 10 to be measured, wherein aforementioned air-supply section 6 peripheral hardwares one pressure fan, and the rectification mesh purpose area ratio of aforementioned upstream rectifying barrier section 7 and downstream screens section 9 is followed successively by 60% with flow direction is thin to close, 57%, 54%, and aforementioned flowmeter section 8 has the fixed head 80 of the plural nozzle 81 of an installing, shown in Fig. 6 A and Fig. 6 B, this plural number nozzle 81 is provided with the design of different size specifications according to standard, and this each nozzle 81 all is provided with a stopper 82, in order to clog aforementioned nozzle 81, and make aforementioned nozzle 81 form closing state, and when the fan of test one specification, cooperate to select the nozzle 81 of suitable this fan specification, and the stopper on this nozzle 81 taken out, only make this nozzle 81 present the state of opening, by a pressure fan (figure does not show) wind is imported aforementioned air-supply section 8 again, and the wind of pressure fan being sent into by the screens of aforementioned upstream rectifying barrier section 7 is smooth and make wind-force average, again with average wind-force via this nozzle of opening 81, produce a pressure reduction, with the performance of test fan.
Yet, though above-mentioned known wind tunnel test device can reach the performance that will record fan, but when choosing suitable nozzle, need to take out the stopper of this suitable nozzle in the fan of each survey different size, and when surveying the fan of next different size again, need the nozzle stopper that last time is selected to get back into nozzle, and the stopper that this is suitable takes off, to test the mode that this kind all need be got back into and take off in each test, not only loaded down with trivial details and cause operating personnel's inconvenience, remain in fact to be improved.
The utility model content
The purpose of this utility model is to provide a kind of wind tunnel test device that must additionally not set up the nozzle stopper, because the external installing one of basis of wind tunnel test device has the rotating disk of nozzle, and grasp nozzle on rotating disk location and testing to the body by a mechanical arm again.
For achieving the above object, the wind tunnel test device that the utility model provides comprises:
Body, this body have air-supply section, upstream rectifying barrier section, flowmeter section, downstream screens section and fan section to be measured;
Rotating disk, this rotating disk has the nozzle of a plurality of different size specifications; And
Mechanical arm, this mechanical arm has a stiff end and free end;
Be provided with a fixed head in the aforementioned body, this fixed head has a perforation, and the side of aforementioned body is provided with a perforate, aforementioned rotating disk places a side of aforementioned body, aforementioned mechanical arm places the front side of aforementioned rotating disk and the side of aforementioned perforate, by aforementioned mechanical arm grasp aforementioned nozzle through aforementioned perforate to the aforementioned body nozzle is positioned to the perforation of aforementioned fixation plate.
Wherein aforementioned rotating disk is fixedly arranged on the work board.
Wherein aforementioned perforation is in order to put nozzle.
Wherein aforementioned perforate provides aforementioned mechanical arm to grasp the usefulness of nozzle to body from the outside.
Wherein aforementioned free end has the consistent portion of moving, and this actuation part can move toward three directions of X-axis, Y-axis and Z axle.
Wherein the X-direction of aforementioned actuation part moves toward aforementioned perforation to aforementioned body for grasp the rotating disk on the rotating disk when mechanical arm after.
Wherein the Y direction of aforementioned actuation part is for opening gripping up and down and unclamping moving of nozzle action.
Wherein the Z-direction of aforementioned actuation part is the action that moves forward and backward to nozzle.
The wind tunnel test device that the utility model provides can also be:
Body, this body have air-supply section, upstream rectifying silk fabric section, flowmeter section, downstream screens section and fan section to be measured;
Tooth bar, this tooth bar has the nozzle of a plurality of different size specifications; And
Mechanical arm, this mechanical arm has a stiff end and free end;
Be provided with a fixed head in the aforementioned body, this fixed head has a perforation, and the side of aforementioned body is provided with a perforate, and aforementioned tooth bar places a side of aforementioned body, and aforementioned mechanical arm places the front side of aforementioned tooth bar and the side of aforementioned perforate, by aforementioned mechanical arm grasp aforementioned nozzle through aforementioned perforate to the aforementioned body nozzle is positioned to the perforation of aforementioned fixation plate.
Wherein aforementioned tooth bar is fixedly arranged on the work board
Wherein aforementioned perforation is in order to put nozzle.
Wherein aforementioned perforate provides aforementioned mechanical arm to grasp nozzle from the outside to this body and function, and is fixedly arranged on the work board.
Wherein aforementioned free end has the consistent portion of moving, and this actuation part can move toward three directions of X-axis, Y-axis and Z axle.
Wherein the X-direction of aforementioned actuation part moves toward aforementioned perforation to aforementioned body for grasp the rotating disk on the rotating disk when mechanical arm after.
Wherein the Y direction of aforementioned actuation part is for opening gripping up and down and unclamping moving of nozzle action.
Wherein the Z-direction of aforementioned actuation part is the action that moves forward and backward to nozzle.
Description of drawings
Fig. 1 is the utility model wind tunnel test schematic representation of apparatus.
Fig. 2 is the action diagram that the mechanical arm of the utility model wind tunnel test device grasps nozzle.
Fig. 3 is that the mechanical arm of the utility model wind tunnel test device grasps the action synoptic diagram of nozzle to body.
Fig. 4 is the wind tunnel test schematic representation of apparatus of another embodiment of the utility model.
Fig. 5 is known wind tunnel test schematic representation of apparatus.
Fig. 6 A is the synoptic diagram of the plural nozzle fixed head of being provided with of known wind tunnel test device.
Fig. 6 B is along the sectional view of Z-Z line among Fig. 6 A.
Embodiment
Please refer to Fig. 1, show the utility model wind tunnel test schematic representation of apparatus.The utility model wind tunnel test device 100 comprises: a body 1, this body 1 have air-supply section, upstream rectifying barrier section, flowmeter section, downstream screens section and fan section to be measured (figure does not show); One rotating disk 2, this rotating disk 2 has the nozzle 20 of a plurality of different size specifications; And a mechanical arm 3, this mechanical arm 3 has a stiff end 30 and free end 31.
Please continue with reference to figure 1, be provided with a fixed head 10 in the aforementioned flowmeter section, this fixed head has a perforation 11, this perforation 11 is in order to put nozzle 20 usefulness, and the side of aforementioned flowmeter section is provided with a perforate 12, this perforate 12 provides aforementioned mechanical arm 3 to grasp nozzle 20 from the outside to body 1 usefulness, and aforementioned rotating disk 2 places a side of aforementioned body 1 and be fixedly arranged on one work board on, and aforementioned mechanical arm 3 places the front side of aforementioned rotating disk 2 and the side of aforementioned perforate 12, and the free end 31 of aforementioned mechanical arm 3 forms an actuation part 32, this actuation part 32 can be toward X-axis, three directions of Y-axis and Z axle move, this X-direction is for moving toward aforementioned perforation 11 to aforementioned body 1 behind the nozzle 20 on the mechanical arm 3 extracting rotating disks 2, and this Y direction is to open gripping up and down and unclamp moving of nozzle 20 actions, and this Z-direction is the action that moves forward and backward to nozzle 20.
Please refer to Fig. 2 and Fig. 3, the action diagram that shows the utility model wind tunnel test device, when desire is tested the fan of a specification, at first select to cooperate the nozzle 20 of the required specification of fan, as shown in Figure 2, then this moment, 2 of rotating disks rotated aforementioned rotating disk 2 to selected nozzle 20 by a motor (figure does not show), move to nozzle 20 selected on the aforementioned rotating disk 2 by aforementioned mechanical arm 3 toward Z-direction again, and utilize the Y direction of aforementioned mechanical arm 3 to clamp nozzle 20 up and down again, at last with the nozzle 20 of institute's gripping toward X-direction through passing aforementioned perforate 12 to the flowmeter section of aforementioned body 1, the mechanical arm 3 of gripping this moment nozzle 20 is positioned at the front side of aforementioned fixation plate 10 perforation 11, and this moment, aforementioned mechanical arm 3 was moved to the perforation 11 places driving fit of aforementioned fixation plate 10 again by the past Z-direction of aforementioned mechanical arm 3, and 3 of this mechanical arms are opened up and down toward Y direction again, simultaneously get back on the aforementioned rotating disk 2 location of promptly finishing nozzle 20 through passing aforementioned perforate 12 toward X-direction; If when desiring to test the fan of another different size again, then move same as described abovely, do not giving unnecessary details at this.
Please refer to Fig. 4, show the wind tunnel test schematic representation of apparatus of another embodiment of the utility model.The wind tunnel test device 100 of present embodiment comprises: a body 1, this body 1 have air-supply section, upstream rectifying barrier section, flowmeter section, downstream screens section and fan section to be measured (figure does not show); One tooth bar 4, this tooth bar 4 has the nozzle 40 of a plurality of different size specifications; And a mechanical arm 3, this mechanical arm 3 has a stiff end 30 and free end 31.
Please continue with reference to figure 4, be provided with a fixed head 10 in the aforementioned flowmeter section, this fixed head 10 has a perforation 11, this perforation 11 is in order to put nozzle 40 usefulness, and the side of aforementioned flowmeter section is provided with a perforate 12, this perforate 12 provides aforementioned mechanical arm 3 to grasp nozzle 40 from the outside to body 1 usefulness, and aforementioned tooth bar 4 places a side of aforementioned body 1 and be fixedly arranged on one work board on, and aforementioned mechanical arm 3 places the front side of aforementioned tooth bar 4 and the side of aforementioned perforate 12, and the free end 31 of aforementioned mechanical arm 3 forms an actuation part 32, this actuation part 32 can be toward X-axis, three directions of Y-axis and Z axle move, this X-direction is for moving toward aforementioned perforation 11 to aforementioned body 1 behind the nozzle 40 on the mechanical arm 3 extracting tooth bars 4, and this Y direction is to open gripping up and down and unclamp moving of nozzle 40 actions, and this Z-direction is the action that moves forward and backward to nozzle 40.
In this embodiment, aforementioned tooth bar 4 can move up and down the generation displacement, so that can select the aforementioned nozzle 40 of gripping, and the start of present embodiment is same as the mode that Fig. 1 implements, and does not state virtuous at this.
After detailed description preferred embodiment of the present utility model, being familiar with this technology personage can clearly understand, can carry out various variations and change not breaking away under the utility model claim and the spirit, and the utility model also is not subject to the embodiment of the embodiment of instructions, for example: rotating disk that the utility model is implemented and tooth bar are not limited to place the outside of wind tunnel test device body, also can place in the worktable of wind tunnel test bottom of device.
Claims (16)
1. a wind tunnel test device is characterized in that, comprises:
Body, this body have air-supply section, upstream rectifying barrier section, flowmeter section, downstream screens section and fan section to be measured;
Rotating disk, this rotating disk has the nozzle of a plurality of different size specifications; And
Mechanical arm, this mechanical arm has a stiff end and free end;
Be provided with a fixed head in the body, this fixed head has a perforation, and the side of body is provided with a perforate, and rotating disk places a side of body, mechanical arm places the front side of rotating disk and the side of perforate, mechanical arm grasp nozzle through perforate to the body nozzle is positioned to the perforation of fixed head.
2. wind tunnel test device as claimed in claim 1 is characterized in that, its turntable is fixedly arranged on the work board.
3. wind tunnel test device as claimed in claim 1 is characterized in that, its middle punch is in order to put nozzle.
4. wind tunnel test device as claimed in claim 1 is characterized in that, wherein perforate provides mechanical arm to grasp nozzle from the outside to body.
5. wind tunnel test device as claimed in claim 1 is characterized in that, wherein free end has the consistent portion of moving, and this actuation part can move toward three directions of X-axis, Y-axis and Z axle.
6. wind tunnel test device as claimed in claim 5 is characterized in that, wherein the X-direction of actuation part moves toward aforementioned perforation to aforementioned body for grasp the rotating disk on the rotating disk when mechanical arm after.
7. wind tunnel test device as claimed in claim 5 is characterized in that, wherein the Y direction of actuation part is for opening gripping up and down and unclamping moving of nozzle action.
8. wind tunnel test device as claimed in claim 5 is characterized in that, wherein the Z-direction of actuation part is the action that moves forward and backward to nozzle.
9. a wind tunnel test device is characterized in that, comprises:
Body, this body have air-supply section, upstream rectifying silk fabric section, flowmeter section, downstream screens section and fan section to be measured;
Tooth bar, this tooth bar has the nozzle of a plurality of different size specifications; And
Mechanical arm, this mechanical arm has a stiff end and free end;
Be provided with a fixed head in the body, this fixed head has a perforation, and the side of body is provided with a perforate, and tooth bar places a side of body, and mechanical arm places the front side of tooth bar and the side of perforate, by mechanical arm grasp nozzle through perforate to the body nozzle is positioned to the perforation of fixed head.
10. wind tunnel test device as claimed in claim 9 is characterized in that, its middle rack is fixedly arranged on the work board.
11. wind tunnel test device as claimed in claim 9 is characterized in that wherein nozzle is placed in perforation.
12. wind tunnel test device as claimed in claim 9 is characterized in that, wherein perforate provides mechanical arm to grasp nozzle from the outside to body, and is fixedly arranged on the work board.
13. wind tunnel test device as claimed in claim 9 is characterized in that, wherein free end has the consistent portion of moving, and this actuation part can move toward three directions of X-axis, Y-axis and Z axle.
14. wind tunnel test device as claimed in claim 13 is characterized in that, wherein the X-direction of actuation part moves for grasp behind the rotating disk on the rotating disk past the perforation to body when mechanical arm.
15. wind tunnel test device as claimed in claim 13 is characterized in that, wherein the Y direction of actuation part is for opening gripping up and down and unclamping moving of nozzle action.
16. wind tunnel test device as claimed in claim 13 is characterized in that, wherein the Z-direction of actuation part is the action that moves forward and backward to nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520003360 CN2767985Y (en) | 2005-02-03 | 2005-02-03 | Wind tunnel testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520003360 CN2767985Y (en) | 2005-02-03 | 2005-02-03 | Wind tunnel testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2767985Y true CN2767985Y (en) | 2006-03-29 |
Family
ID=36681853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520003360 Expired - Fee Related CN2767985Y (en) | 2005-02-03 | 2005-02-03 | Wind tunnel testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2767985Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023079A (en) * | 2010-11-18 | 2011-04-20 | 中国人民解放军国防科学技术大学 | Supersonic free vortex mixing layer wind tunnel |
-
2005
- 2005-02-03 CN CN 200520003360 patent/CN2767985Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023079A (en) * | 2010-11-18 | 2011-04-20 | 中国人民解放军国防科学技术大学 | Supersonic free vortex mixing layer wind tunnel |
| CN102023079B (en) * | 2010-11-18 | 2012-11-21 | 中国人民解放军国防科学技术大学 | Supersonic free vortex mixing layer wind tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |