CN101308060A - Subway ventilating system simulation test device - Google Patents
Subway ventilating system simulation test device Download PDFInfo
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- CN101308060A CN101308060A CNA2008100625197A CN200810062519A CN101308060A CN 101308060 A CN101308060 A CN 101308060A CN A2008100625197 A CNA2008100625197 A CN A2008100625197A CN 200810062519 A CN200810062519 A CN 200810062519A CN 101308060 A CN101308060 A CN 101308060A
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- air
- air duct
- simulation test
- ventilating system
- system simulation
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Abstract
Disclosed is a simulation test device of a subway ventilation system, which belongs to the manufacturing technique field of a fan testing apparatus, and comprises: a main air duct (14), an auxiliary noise elimination air duct (12) provided with an auxiliary air duct silencer (13) in the inside and a ventilation pavilion air duct (11) which are sequentially connected with one another, an electric air valve (1), an inlet silencer (2), an inlet air flared end (3), a fan (7), an outlet air flared end (8) and an outlet silencer (15) sequentially positioned in the main air duct (14), a console cabinet (9) positioned outside the main air duct (14), and a control switch board (10) positioned in the console cabinet (9) and respectively connected with the fan (7) and the electric air valve (1). The device practically simulates the operating condition of the subway station and has advantages of reasonable overall structural design, simple test and adjustment and convenient installation and usage. The simulation test device can be used for system joint adjustment and performance measurement to various fans, silencers and air valves of the subway ventilation system.
Description
Technical field
The present invention relates to a kind of subway ventilating system simulation test device, belong to the manufacturing technology field of fan test device.
Background technology
Along with improving constantly that subway ventilation requires, press for the device that a kind of energy measurement blower fan, sound suppressor, air-valve matching performance are checked, whether mate with the actual condition of the qualified product of check single-piece when the subway erecting stage.And similarly proving installation rarely has report at present.
Summary of the invention
The purpose of this invention is to provide a kind of reasonable in designly, can under the environment of plant, carry out the subway ventilating system simulation test device of analog simulation test the subway station scene.
The present invention is a subway ventilating system simulation test device, it is characterized in that comprising successively the main air duct that links to each other, in establish auxiliary air channel sound suppressor auxiliary noise elimination air channel, Feng Ting air channel, place Electric air valve, import sound suppressor, air intake enlarging, blower fan, air-out enlarging, outlet sound suppressor in the main air duct successively, place the outer pulpit of main air duct, place in the pulpit respectively the control switchboard that is connected with Electric air valve with blower fan.
The length of described main air duct can be 30m, width and highly respectively is 4m, and the length in Feng Ting air channel and width respectively be 4m, highly be 8m, assists the length in noise elimination air channel and highly respectively is that 4m, width are 3m.
Described blower fan can be connected by soft fitting with air intake enlarging, air-out enlarging.
The top in described Feng Ting air channel also can be provided with to measure to enclose and block and the air outlet blinds.
Also can be provided with access door on the described main air duct.
Also can be provided with inspection socket in described air intake enlarging and the air-out enlarging.
The side in described auxiliary noise elimination air channel also can be provided with Electric air valve.
The present invention adopts the operating condition of realistic simulation subway station, and overall construction design is reasonable, and test is adjusted simple, and is easy to install.Can be applicable to the system integration and test and the performance measurement of the various blower fans of subway ventilating system, sound suppressor, air-valve.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present invention;
Fig. 2 is an A-A face structure cut-open view shown in Figure 1.
Among the figure: 1 is Electric air valve, and 2 are the import sound suppressor, and 3 is the air intake enlarging, 4 is inspection socket, and 5 is soft fitting, and 6 is access door, 7 is blower fan, and 8 are the air-out enlarging, and 9 is the pulpit, 10 are the control switchboard, and 11 is the Feng Ting air channel, and 12 are auxiliary noise elimination air channel, 13 are auxiliary air channel sound suppressor, and 14 is main air duct, and 15 are the outlet sound suppressor, 16 is to measure to enclose to block, and 17 is the air outlet blinds, and 18 is airflow direction.
Embodiment
Specific embodiments of the invention mainly comprise the air channel of being made up of the main air duct 14 that links to each other successively, auxiliary noise elimination air channel 12, Feng Ting air channel 11, concrete emulation tunnel.Length L=the 30m of concrete main air duct 14, width B=4m, height H=4m, length L 1=4m, width B 1=4m, the height H 1+H2=8m in coagulation folk song booth air channel 11, length L 1=4m, width B 2-B=3m, the height H=4m in the auxiliary noise elimination air channel 12 of concrete, the length L 2=10m of pulpit 9.
Be provided with Electric air valve 1, import sound suppressor 2, air intake enlarging 3, blower fan 7, air-out enlarging 8, outlet sound suppressor 15 in the main air duct 14 successively, main air duct 14 is outer to be provided with pulpit 9, is provided with respectively the control switchboard 10 that is connected with Electric air valve 1 with blower fan 7 in the pulpit 9.Be connected by soft fitting 5 respectively between blower fan 7 and air intake enlarging 3, the air-out enlarging 8, be convenient to the installation of blower fan 7 and outlet and inlet enlarging 3,8 and reduce vibration.Distance between adjustment import and export sound suppressor 2,15 and the blower fan 7 can reach the optimal acoustic coupling of blower fan and sound suppressor.All be equipped with inspection socket 4 in the outlet and inlet enlarging 3,8, when blower fan stops, pass in and out the blower fan inspection as the maintenance personal and use.The side in the air inlet of main air duct 14 and auxiliary noise elimination air channel 12 is respectively equipped with Electric air valve 1, is used for controlling the piston effect air quantity of tunnel intake and underground engines respectively.The front and back of main air duct 14 also are provided with access door 6, and wherein near fan section is to be used for inspection, maintenance, adjustment blower fan usefulness, and closely auxiliary noise elimination air duct sections is to be used for checking, to keep in repair, adjust sound suppressor usefulness.Usually under the operating mode of standard airflow pressure, enclose in measurement and to block the noise that records on 16 and should be not more than 50dB (A).
During use, turned round by control switchboard 10 startup blower fans 7 and Electric air valve 1, and adjust its rotating speed, subway station simulation wind promptly flows by the airflow direction shown in attached Fig. 1 and 2 arrow 18.
Claims (7)
1, a kind of subway ventilating system simulation test device, it is characterized in that comprising successively the main air duct (14) that links to each other, in establish auxiliary air channel sound suppressor (13) auxiliary noise elimination air channel (12), Feng Ting air channel (11), place Electric air valve (1), import sound suppressor (2), air intake enlarging (3), blower fan (7), air-out enlarging (8), outlet sound suppressor (15) in the main air duct (14) successively, place the outer pulpit (9) of main air duct (14), place in the pulpit (9) respectively the control switchboard (10) that is connected with Electric air valve (1) with blower fan (7).
2, by claim 1 or 2 described subway ventilating system simulation test devices, the length that it is characterized in that described main air duct (14) is 30m, width and highly respectively is 4m, the length in Feng Ting air channel (11) and width respectively be 4m, highly for 8m, the length in auxiliary noise elimination air channel (12) and highly respectively be that 4m, width are 3m.
3, by claim 1 or 2 described subway ventilating system simulation test devices, it is characterized in that described blower fan (7) is connected by soft fitting (5) with air intake enlarging (3), air-out enlarging (8).
4, by claim 1 or 2 described subway ventilating system simulation test devices, the top that it is characterized in that described Feng Ting air channel (11) also is provided with to measure to enclose blocks (16) and air outlet blinds (17).
5, by claim 1 or 2 described subway ventilating system simulation test devices, it is characterized in that also being provided with on the described main air duct (14) access door (6).
6, by claim 1 or 2 described subway ventilating system simulation test devices, it is characterized in that also being provided with inspection socket (4) in described air intake enlarging (3) and the air-out enlarging (8).
7, by claim 1 or 2 described subway ventilating system simulation test devices, it is characterized in that the side in described auxiliary noise elimination air channel (12) also is provided with Electric air valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810062519A CN100587446C (en) | 2008-06-20 | 2008-06-20 | Subway ventilating system simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810062519A CN100587446C (en) | 2008-06-20 | 2008-06-20 | Subway ventilating system simulation test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101308060A true CN101308060A (en) | 2008-11-19 |
| CN100587446C CN100587446C (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810062519A Active CN100587446C (en) | 2008-06-20 | 2008-06-20 | Subway ventilating system simulation test device |
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| CN (1) | CN100587446C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691875B (en) * | 2009-09-28 | 2011-07-20 | 浙江金盾风机风冷设备有限公司 | Active silencer for large underground reversible fan |
| CN102828765A (en) * | 2012-07-19 | 2012-12-19 | 中铁第四勘察设计院集团有限公司 | Urban tunnel pollution discharge structure with fan room and a plurality of low booths |
| CN103175280A (en) * | 2013-03-21 | 2013-06-26 | 浙江金盾风机股份有限公司 | Superconductive magnetofluid ventilating device |
| CN104834778A (en) * | 2015-05-04 | 2015-08-12 | 北京工业大学 | Method for optimizing control parameters of ventilation and air conditioning system of subway station |
| CN110595667A (en) * | 2019-09-06 | 2019-12-20 | 江苏航天大为科技股份有限公司 | Method for detecting wind pressure of rail transit ventilation system |
| CN110836520A (en) * | 2018-08-15 | 2020-02-25 | 莱克电气股份有限公司 | Air valve structure and purification device with same |
-
2008
- 2008-06-20 CN CN200810062519A patent/CN100587446C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691875B (en) * | 2009-09-28 | 2011-07-20 | 浙江金盾风机风冷设备有限公司 | Active silencer for large underground reversible fan |
| CN102828765A (en) * | 2012-07-19 | 2012-12-19 | 中铁第四勘察设计院集团有限公司 | Urban tunnel pollution discharge structure with fan room and a plurality of low booths |
| CN103175280A (en) * | 2013-03-21 | 2013-06-26 | 浙江金盾风机股份有限公司 | Superconductive magnetofluid ventilating device |
| CN104834778A (en) * | 2015-05-04 | 2015-08-12 | 北京工业大学 | Method for optimizing control parameters of ventilation and air conditioning system of subway station |
| CN104834778B (en) * | 2015-05-04 | 2017-09-12 | 北京工业大学 | A kind of Optimization about control parameter method of subway station ventilation and air conditioning system |
| CN110836520A (en) * | 2018-08-15 | 2020-02-25 | 莱克电气股份有限公司 | Air valve structure and purification device with same |
| CN110595667A (en) * | 2019-09-06 | 2019-12-20 | 江苏航天大为科技股份有限公司 | Method for detecting wind pressure of rail transit ventilation system |
| CN110595667B (en) * | 2019-09-06 | 2020-05-12 | 江苏航天大为科技股份有限公司 | Method for detecting wind pressure of rail transit ventilation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100587446C (en) | 2010-02-03 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Owner name: ZHEJIANG JINDUN FAN CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JINDUN BLOWER COOLING EQUIPMENT CO., LTD. Effective date: 20111212 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312367 SHAOXING, ZHEJIANG PROVINCE TO: 312363 SHAOXING, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20111212 Address after: 312363 Zhang Zhen Industrial Zone, Zhejiang, Shangyu Patentee after: Zhejiang Jindun Fans Holding Co., Ltd. Address before: 312367 Small Town Industrial Zone, Zhejiang, Shangyu Patentee before: Zhejiang Jindun Blower Cooling Equipment Co., Ltd. |