CN102435412A - Wind tunnel test device - Google Patents
Wind tunnel test device Download PDFInfo
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- CN102435412A CN102435412A CN2011104160561A CN201110416056A CN102435412A CN 102435412 A CN102435412 A CN 102435412A CN 2011104160561 A CN2011104160561 A CN 2011104160561A CN 201110416056 A CN201110416056 A CN 201110416056A CN 102435412 A CN102435412 A CN 102435412A
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Abstract
The invention belongs to the technical field of fluid mechanics and in particular relates to a wind tunnel test device which is vertically arranged. The wind tunnel test device comprises a support device and a wind tunnel body; and the wind tunnel test device is characterized in that the wind tunnel body is an annular runner which is vertically arranged and comprises a fan section, a fan outlet section, a first corner, a first circulating section, a second corner, a wind tunnel stabilizing section, a wind tunnel contracting section, a wind tunnel testing section, a wind tunnel diffusing section, a third corner, a second circulating section and a fourth corner, wherein the wind tunnel section, the wind tunnel outlet section, the wind tunnel stabilizing section, the wind tunnel contracting section, the wind tunnel testing section and the wind tunnel diffusing section are horizontally arranged, and the first circulating section and the second circulating section are vertically arranged. The invention provides a vertical-type wind tunnel test device which is high in space utilization rate, is convenient to mount and maintain and adopts a horizontal operating mode.
Description
Technical field
The invention belongs to the hydrodynamics technology field, be specifically related to a kind of wind tunnel test device of erectting layout.
Background technology
Wind-tunnel is to carry out the test unit commonly used that aerodynamic studies, aircraft development and Wind Engineering are explored.Along with the raising of fluid measurement technical merit and the expansion of wind-tunnel range of application, the testable content of wind tunnel test is on the increase, and the number that is provided with of required configuration increases immediately, and the demand of test chamber periphery observation space is corresponding to become strong.Common wind tunnel device its for being horizontally disposed with, cocurrent flow loses the major part that occupies occupation area of equipment, it is comparatively limited to leave the space that measuring sensor distributes for, the single utilization ratio of equipment is low.
Summary of the invention
The present invention is directed to the deficiency of existing product, a kind of space availability ratio height, installation, easy to maintenance are provided, and the erect-type wind tunnel test device that adopts horizontal operation is arranged.
The present invention realizes through following technical scheme:
A kind of wind tunnel test device; Comprise bracing or strutting arrangement and wind tunnel noumenon; It is characterized in that: the annular channel of wind tunnel noumenon for vertically being provided with comprises the fan section, blower fan outlet section, first turning, the first circulation section, second turning, wind-tunnel stable section, wind-tunnel contraction section, test chamber, wind-tunnel diffuser, the 3rd turning, the second circulation section, the 4th turning that connect from beginning to end successively; Wherein wind-tunnel section, blower fan outlet section, wind-tunnel stable section, wind-tunnel contraction section, test chamber, wind-tunnel diffuser are for being horizontally disposed with, and the first circulation section and the second circulation section are vertically to be provided with.
The interface of the wind-tunnel stable section in the wind tunnel noumenon, wind-tunnel contraction section and test chamber is a square.
Be provided with honeycomb and damping screen in the wind-tunnel stable section.
Described first turning, second turning, the 3rd turning and the 4th corner are provided with flow deflector.
Beneficial effect of the present invention: the test space utilization factor is high, install, easy to maintenance, and have the hydraulic test section, make things convenient for conventional teaching, the application of scientific research or commercial Application fluid test.
Description of drawings
Fig. 1 is a structural representation of the present invention,
1 is fan section among the figure, and 2 is the blower fan outlet section, and 3 is first turning, and 4 is the first circulation section; 5 is second turning, and 6 is the wind-tunnel stable section, and 7 is the wind-tunnel contraction section, and 8 is test chamber; 9 is the wind-tunnel diffuser, and 10 is the 3rd turning, and 11 is the second circulation section, and 12 is the 4th turning; 15 is flow deflector, and 16 is honeycomb, and 17 is damping screen.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified:
A kind of wind tunnel test device as shown in Figure 1; Comprise bracing or strutting arrangement and wind tunnel noumenon; Wind tunnel noumenon is the annular channel that vertically is provided with, and comprises fan section 1 that head and the tail successively connect, blower fan outlet section 2, first turning 3, the first circulation section, 4, second turning 5, wind-tunnel stable section 6, wind-tunnel contraction section 7, test chamber 8, wind-tunnel diffuser 9, the 3rd turning 10, the second circulation section the 11, the 4th turning 12; Wherein fan section 1, blower fan outlet section 2, wind-tunnel stable section 6, wind-tunnel contraction section 7, test chamber 8, wind-tunnel diffuser 9 are for being horizontally disposed with, and the first circulation section, the 4 and second circulation section 11 is vertically to be provided with.
The interface of the wind-tunnel stable section 6 in the wind tunnel noumenon, wind-tunnel contraction section 7 and test chamber 8 is a square.
Be provided with honeycomb 16 and damping screen 17 in the wind-tunnel stable section 6.
Described first turning 3, second turning 5, the 3rd turning 10 and 12 places, the 4th turning are provided with flow deflector 15.
The course of work of the present invention:
1) open this test unit,
2) fan is started working, and through fan forced, air takes place to flow,
3) get into first turning through the blower fan outlet section, under the effect of first turning vane in corner, wind direction is turned back first,
4) get into second turning through the first circulation section, under the orientation of second turning vane in corner, get into the wind-tunnel work system that is parallel to surface level,
5), obtain the test air-flow at test chamber through the honeycomb of wind-tunnel stable section and the filtration of damping screen.
Beneficial effect of the present invention: the test space utilization factor is high, install, easy to maintenance, and have the hydraulic test section, make things convenient for conventional teaching, the application of scientific research or commercial Application fluid test.
Claims (4)
1. wind tunnel test device; Comprise bracing or strutting arrangement and wind tunnel noumenon; It is characterized in that: the annular channel of wind tunnel noumenon for vertically being provided with comprises the fan section, blower fan outlet section, first turning, the first circulation section, second turning, wind-tunnel stable section, wind-tunnel contraction section, test chamber, wind-tunnel diffuser, the 3rd turning, the second circulation section, the 4th turning that connect from beginning to end successively; Wherein wind-tunnel section, blower fan outlet section, wind-tunnel stable section, wind-tunnel contraction section, test chamber, wind-tunnel diffuser are for being horizontally disposed with, and the first circulation section and the second circulation section are vertically to be provided with.
2. a kind of wind tunnel test device according to claim 1 is characterized in that: the interface of the wind-tunnel stable section in the wind tunnel noumenon, wind-tunnel contraction section and test chamber is square.
3. a kind of wind tunnel test device according to claim 1 is characterized in that: be provided with honeycomb and damping screen in the wind-tunnel stable section.
4. a kind of wind tunnel test device according to claim 1 is characterized in that: described first turning, second turning, the 3rd turning and the 4th corner are provided with flow deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104160561A CN102435412A (en) | 2011-12-10 | 2011-12-10 | Wind tunnel test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104160561A CN102435412A (en) | 2011-12-10 | 2011-12-10 | Wind tunnel test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102435412A true CN102435412A (en) | 2012-05-02 |
Family
ID=45983591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104160561A Pending CN102435412A (en) | 2011-12-10 | 2011-12-10 | Wind tunnel test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102435412A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706531A (en) * | 2012-06-01 | 2012-10-03 | 华南理工大学 | Method for controlling uniformity of wind field in wind tunnel by utilizing damping nets |
| CN102840961A (en) * | 2012-08-30 | 2012-12-26 | 华南理工大学 | Method for equalizing wind field of wind tunnel by using shrinkage pipe |
| CN103207059A (en) * | 2013-04-27 | 2013-07-17 | 中南大学 | Experimental platform for aerodynamic characteristics of near-earth environmental moving objects |
| CN103837319A (en) * | 2014-03-31 | 2014-06-04 | 长城汽车股份有限公司 | Door assembly applied to wind tunnel laboratory and used for entrance and exit of vehicles |
| CN105572422A (en) * | 2014-10-13 | 2016-05-11 | 辽宁省计量科学研究院 | High performance wind speed detection system |
| CN108051175A (en) * | 2017-11-30 | 2018-05-18 | 国家电网公司 | Cycle wind tunnel device in laboratory |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108125A (en) * | 1985-11-06 | 1987-05-19 | Mitsubishi Electric Corp | Wind-tunnel testing device |
| CN201259461Y (en) * | 2008-09-27 | 2009-06-17 | 中国科学院沈阳应用生态研究所 | Low speed wind tunnel |
| CN201340333Y (en) * | 2008-12-31 | 2009-11-04 | 浙江理工大学 | Return flow tunnel testing device |
| CN202393581U (en) * | 2011-12-10 | 2012-08-22 | 常州晟宇车辆部件厂 | Wind tunnel test device |
-
2011
- 2011-12-10 CN CN2011104160561A patent/CN102435412A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108125A (en) * | 1985-11-06 | 1987-05-19 | Mitsubishi Electric Corp | Wind-tunnel testing device |
| CN201259461Y (en) * | 2008-09-27 | 2009-06-17 | 中国科学院沈阳应用生态研究所 | Low speed wind tunnel |
| CN201340333Y (en) * | 2008-12-31 | 2009-11-04 | 浙江理工大学 | Return flow tunnel testing device |
| CN202393581U (en) * | 2011-12-10 | 2012-08-22 | 常州晟宇车辆部件厂 | Wind tunnel test device |
Non-Patent Citations (1)
| Title |
|---|
| 刘政崇等: "《低速风洞快速变速装置实验研究》", 《实验流体力学》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706531A (en) * | 2012-06-01 | 2012-10-03 | 华南理工大学 | Method for controlling uniformity of wind field in wind tunnel by utilizing damping nets |
| CN102706531B (en) * | 2012-06-01 | 2014-12-03 | 华南理工大学 | Method for controlling uniformity of wind field in wind tunnel by utilizing damping nets |
| CN102840961A (en) * | 2012-08-30 | 2012-12-26 | 华南理工大学 | Method for equalizing wind field of wind tunnel by using shrinkage pipe |
| CN102840961B (en) * | 2012-08-30 | 2014-12-31 | 华南理工大学 | Method for equalizing wind field of wind tunnel by using shrinkage pipe |
| CN103207059A (en) * | 2013-04-27 | 2013-07-17 | 中南大学 | Experimental platform for aerodynamic characteristics of near-earth environmental moving objects |
| CN103207059B (en) * | 2013-04-27 | 2014-06-25 | 中南大学 | Experimental platform for aerodynamic characteristics of near-earth environmental moving objects |
| CN103837319A (en) * | 2014-03-31 | 2014-06-04 | 长城汽车股份有限公司 | Door assembly applied to wind tunnel laboratory and used for entrance and exit of vehicles |
| CN105572422A (en) * | 2014-10-13 | 2016-05-11 | 辽宁省计量科学研究院 | High performance wind speed detection system |
| CN105572422B (en) * | 2014-10-13 | 2019-04-09 | 辽宁省计量科学研究院 | High-performance wind speed measurement system |
| CN108051175A (en) * | 2017-11-30 | 2018-05-18 | 国家电网公司 | Cycle wind tunnel device in laboratory |
| CN108051175B (en) * | 2017-11-30 | 2020-08-11 | 国家电网公司 | Laboratory circulation wind tunnel device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120502 |