CN103245483A - Wind resistance property intelligent test system for diagonal ventilation network - Google Patents
Wind resistance property intelligent test system for diagonal ventilation network Download PDFInfo
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- CN103245483A CN103245483A CN2013102001574A CN201310200157A CN103245483A CN 103245483 A CN103245483 A CN 103245483A CN 2013102001574 A CN2013102001574 A CN 2013102001574A CN 201310200157 A CN201310200157 A CN 201310200157A CN 103245483 A CN103245483 A CN 103245483A
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Abstract
The invention discloses a wind resistance property intelligent test system for a diagonal ventilation network. The system comprises a fan and a microprocessor. The microprocessor is connected with a motor driving circuit, a differential pressure transmitter, a wind speed measuring circuit and a fan control module respectively. The motor driving circuit is connected with an electric air door device, the differential pressure transmitter is connected with a wind pressure collection unit, the wind speed measuring circuit is connected with a wind speed collection unit, and the fan control module is connected with the fan. Under the action of the fan, wind current passes through the diagonal network. According to the system disclosed by the invention, the opening of the electric air door device is adjusted so as to change wind resistance of a diagonal branch and that of a side branch, then the wind pressure collection unit and the wind speed collection unit are utilized to measure ventilation parameters such as wind pressure and wind speed of the diagonal network under the condition of different diagonal branch wind resistances and different side branch wind resistances; and after calculation through test software, the property relation of total wind resistance of the diagonal network and diagonal branch wind resistances as well as side branch wind resistances can be obtained.
Description
Technical field
The present invention relates to a kind of windage characteristic test system, particularly a kind of angle UNICOM wind network windage characteristic intelligent test system.
Background technology
Angle UNICOM wind network is the wind net that will have the air channel of contact to be connected with each other between air channel in parallel.The air channel of playing the contact effect is called angle connection branch, and the air channel of both sides is called edge fingers, and having only the network of an angle connection branch is simple diagonal network, and the network that has two above angles to join branch is called complicated diagonal network.The characteristics of diagonal network are that the wind direction of both sides of the edge branch is stable, but the wind direction instability of angle connection branch changes with both sides of the edge branch windage value is different.Identification and the analysis of angle connection branch are one of mine ventilation field emphasis and difficult point research contents in the angle UNICOM wind network, and in the diagonal network relation between the total windage of diagonal network, angle connection branch windage, the edge fingers windage be there is no correlative study.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of angle UNICOM wind network windage characteristic intelligent test system that can measure windage characteristic relation between the total windage of diagonal network and angle connection branch windage, the edge fingers windage.
The technical scheme that the present invention addresses the above problem is: a kind of angle UNICOM wind network windage characteristic intelligent test system, comprise blower fan, it is characterized in that: also comprise microprocessor, described microprocessor is connected with motor-drive circuit respectively, differential pressure transmitter, wind speed measuring circuit and blower fan control module, described motor-drive circuit links to each other with the Motorized Operated Damper device, described differential pressure transmitter links to each other with the blast collecting unit, after becoming differential pressure signal, the wind pressure signal that the blast collecting unit is collected is transported in the microprocessor, described wind speed measuring circuit links to each other with the wind speed collecting unit, the wind velocity signal that the wind speed collecting unit is collected is transported in the microprocessor, and described blower fan control module connects described blower fan.
Described angle UNICOM wind network windage characteristic intelligent test system also comprises keyboard and storer, and described keyboard and storer are connected with microprocessor.
Described angle UNICOM wind network windage characteristic intelligent test system also comprises display, and described display connects microprocessor.
Described blast collecting unit is blast test pitot tube.
Described wind speed collecting unit is the wind speed test probe.
Described blower fan is centrifugal fan.
Beneficial effect of the present invention is: under the effect of blower fan, pass through distinguished and admirable in the diagonal network, the present invention places the aperture of the Motorized Operated Damper device of edge fingers to change angle connection branch, edge fingers windage size by adjusting, by blast collecting unit and wind speed collecting unit measure diagonal network in ventilation parameters such as the blast under different angles connection branch windage, the edge fingers windage situation, wind speed, and can draw the total windage of diagonal network after software calculates after tested and join branch's windage, edge fingers windage windage characteristic relation with the angle.
Description of drawings
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is test model structural representation of the present invention.
Among Fig. 2: 1, blower fan, 2, edge fingers, 3, angle connection branch, 4, the Motorized Operated Damper device, 5, blast test pitot tube, 6, the wind speed test probe.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, comprise microprocessor, motor-drive circuit, Motorized Operated Damper device, blast collecting unit, differential pressure transmitter, wind speed collecting unit, wind speed measuring circuit, blower fan, blower fan control module, keyboard and storer, display, described Motorized Operated Damper device links to each other with motor-drive circuit by cable, motor-drive circuit links to each other with microprocessor, and microprocessor is realized throttle opening control according to program and artificial key command drive motor; Described blast collecting unit links to each other with differential pressure transmitter, and differential pressure transmitter links to each other with microprocessor, is transported in the microprocessor after the wind pressure signal that the blast collecting unit is collected becomes differential pressure signal, and described blast collecting unit is blast test pitot tube; The wind speed collecting unit links to each other with wind speed measuring circuit, and wind speed measuring circuit links to each other with microprocessor, and the wind velocity signal that the wind speed collecting unit is collected is transported in the microprocessor, and described wind speed collecting unit is the wind speed test probe; Blower fan links to each other with the blower fan control module by cable, the blower fan control module links to each other with microprocessor, microprocessor passes through the startup-shutdown that the blower fan control module is controlled blower fan according to program and artificial key command, and for the safety of blower fan, blower fan is preferably selected centrifugal fan; Button and storer are connected with microprocessor, can manually arrange and store the airduct basal area; Display is connected with microprocessor, and test result windage, wind speed, differential pressure, throttle opening etc. all show on display in real time.
As shown in Figure 2, during measurement, two blast test pitot tubes 5 place air intake vent and the air outlet of diagonal network respectively, wind speed test probe 6 places the air outlet of diagonal network, blower fan 1 places the air outlet of diagonal network, Motorized Operated Damper device 4 is installed on the edge fingers 2, under the effect of blower fan, pass through distinguished and admirable in the diagonal network, the present invention places the aperture of the Motorized Operated Damper device 4 of edge fingers 2 to change angle connection branch by adjusting, edge fingers windage size is measured diagonal network by blast test pitot tube 5 and wind speed test probe 6 then and is joined branch's windage at different angles, blast under the edge fingers windage situation, ventilation parameters such as wind speed, and can draw the total windage of diagonal network and angle connection branch windage after the software calculating after tested, edge fingers windage windage characteristic relation.
Claims (6)
1. angle UNICOM wind network windage characteristic intelligent test system, comprise blower fan, it is characterized in that: also comprise microprocessor, described microprocessor is connected with motor-drive circuit respectively, differential pressure transmitter, wind speed measuring circuit and blower fan control module, described motor-drive circuit links to each other with the Motorized Operated Damper device, described differential pressure transmitter links to each other with the blast collecting unit, after becoming differential pressure signal, the wind pressure signal that the blast collecting unit is collected is transported in the microprocessor, described wind speed measuring circuit links to each other with the wind speed collecting unit, the wind velocity signal that the wind speed collecting unit is collected is transported in the microprocessor, and described blower fan control module connects described blower fan.
2. angle as claimed in claim 1 UNICOM wind network windage characteristic intelligent test system, it is characterized in that: also comprise keyboard and storer, described keyboard and storer are connected with microprocessor.
3. angle as claimed in claim 1 UNICOM wind network windage characteristic intelligent test system, it is characterized in that: also comprise display, described display connects microprocessor.
4. angle as claimed in claim 1 UNICOM wind network windage characteristic intelligent test system, it is characterized in that: described blast collecting unit is blast test pitot tube.
5. angle as claimed in claim 1 UNICOM wind network windage characteristic intelligent test system, it is characterized in that: described wind speed collecting unit is the wind speed test probe.
6. angle as claimed in claim 1 UNICOM wind network windage characteristic intelligent test system, it is characterized in that: described blower fan is centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102001574A CN103245483A (en) | 2013-05-27 | 2013-05-27 | Wind resistance property intelligent test system for diagonal ventilation network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102001574A CN103245483A (en) | 2013-05-27 | 2013-05-27 | Wind resistance property intelligent test system for diagonal ventilation network |
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| CN103245483A true CN103245483A (en) | 2013-08-14 |
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| CN2013102001574A Pending CN103245483A (en) | 2013-05-27 | 2013-05-27 | Wind resistance property intelligent test system for diagonal ventilation network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293203A (en) * | 2017-07-19 | 2017-10-24 | 贵州大学 | A kind of pair of angle joins experimental device for ventilation |
| CN107366546A (en) * | 2017-07-13 | 2017-11-21 | 贵州大学 | A kind of mine ventilation experimental provision for demonstrating angle connection formula ventilation |
Citations (5)
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| CN1260481A (en) * | 2000-01-19 | 2000-07-19 | 山西省气象局 | Method and device for automatic detection and control of wind tunnel speed |
| RU2200980C2 (en) * | 2000-02-21 | 2003-03-20 | Иркутский военный авиационный инженерный институт | Air intake surge demonstration unit |
| CN101776530A (en) * | 2009-12-23 | 2010-07-14 | 广东省建筑科学研究院 | System and method for testing indoor natural ventilating model of building |
| CN102650214A (en) * | 2012-05-31 | 2012-08-29 | 中煤科工集团重庆研究院 | Early warning method and system for on-line monitoring and analysis of mine ventilation system |
| CN203249752U (en) * | 2013-05-27 | 2013-10-23 | 湖南科技大学 | Intellectual testing system of windage characteristic of diagonal flow network |
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2013
- 2013-05-27 CN CN2013102001574A patent/CN103245483A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN1260481A (en) * | 2000-01-19 | 2000-07-19 | 山西省气象局 | Method and device for automatic detection and control of wind tunnel speed |
| RU2200980C2 (en) * | 2000-02-21 | 2003-03-20 | Иркутский военный авиационный инженерный институт | Air intake surge demonstration unit |
| CN101776530A (en) * | 2009-12-23 | 2010-07-14 | 广东省建筑科学研究院 | System and method for testing indoor natural ventilating model of building |
| CN102650214A (en) * | 2012-05-31 | 2012-08-29 | 中煤科工集团重庆研究院 | Early warning method and system for on-line monitoring and analysis of mine ventilation system |
| CN203249752U (en) * | 2013-05-27 | 2013-10-23 | 湖南科技大学 | Intellectual testing system of windage characteristic of diagonal flow network |
Non-Patent Citations (2)
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| 张明旭: "基于仿真技术的矿井通风自动调节研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, no. 02, 15 February 2012 (2012-02-15), pages 021 - 188 * |
| 马恒等: "矿井通风自动控制系统研究与开发", 《计算机工程与应用》, vol. 47, no. 18, 31 December 2011 (2011-12-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366546A (en) * | 2017-07-13 | 2017-11-21 | 贵州大学 | A kind of mine ventilation experimental provision for demonstrating angle connection formula ventilation |
| CN107293203A (en) * | 2017-07-19 | 2017-10-24 | 贵州大学 | A kind of pair of angle joins experimental device for ventilation |
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Application publication date: 20130814 |
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| RJ01 | Rejection of invention patent application after publication |