CN201212855Y - Subway ventilation system simulating test apparatus - Google Patents
Subway ventilation system simulating test apparatus Download PDFInfo
- Publication number
- CN201212855Y CN201212855Y CNU2008200888395U CN200820088839U CN201212855Y CN 201212855 Y CN201212855 Y CN 201212855Y CN U2008200888395 U CNU2008200888395 U CN U2008200888395U CN 200820088839 U CN200820088839 U CN 200820088839U CN 201212855 Y CN201212855 Y CN 201212855Y
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- CN
- China
- Prior art keywords
- air
- duct
- ventilating system
- simulation test
- system simulation
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- Expired - Lifetime
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Abstract
The utility model discloses a simulation test unit of a subway ventilating system, which belongs to the manufacturing technical field of a fan test unit. The test unit comprises a main duct (14), an auxiliary sound muffling duct (13), a ventilation pavilion duct (11), an electric air-valve (1), an inlet muffler (2), an air inlet (3), a fan (7), an air outlet (8), an outlet muffler (15), a control room (9) and a control switchboard (10), wherein the main duct (14), the auxiliary sound muffling duct (13) and the ventilation pavilion duct (11) are connected in sequence, an auxiliary duct muffler (13) is arranged in the auxiliary sound muffling duct (12), the electric air-valve (1), the inlet muffler (2), the air inlet (3), the fan (7), the air outlet (8) and the outlet muffler (15) are arranged in the main duct (14), the control room (9) is arranged outside the main duct (14), and the control switchboard (10) which is respectively connected with the fan (7) and the electric air-valve (1) is arranged on the control room (9). By adopting the operating condition of the realistically simulated subway station, the utility model has the advantages that the whole structural design is reasonable, the testing adjustment is simple, and the assembly and the use are convenient. The test unit can be applied to the system joint adjustment and the performance measurement of various fans, mufflers, air-valves of the subway ventilating system.
Description
Technical field
The utility model relates to a kind of subway ventilating system simulation test device, belongs 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 utility model provides a kind of reasonable in design, can carry out the subway ventilating system simulation test device of analog simulation test under the environment of plant to the subway station scene.
The utility model 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 utility model 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 utility model;
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 embodiment of the utility model mainly comprises 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 |
|---|---|---|---|
| CNU2008200888395U CN201212855Y (en) | 2008-06-20 | 2008-06-20 | Subway ventilation system simulating test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200888395U CN201212855Y (en) | 2008-06-20 | 2008-06-20 | Subway ventilation system simulating test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201212855Y true CN201212855Y (en) | 2009-03-25 |
Family
ID=40497031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200888395U Expired - Lifetime CN201212855Y (en) | 2008-06-20 | 2008-06-20 | Subway ventilation system simulating test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201212855Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494761A (en) * | 2011-12-05 | 2012-06-13 | 中国十九冶集团有限公司 | Simulating noise detecting method of municipal steel structure |
| 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 |
| 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 |
-
2008
- 2008-06-20 CN CNU2008200888395U patent/CN201212855Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494761A (en) * | 2011-12-05 | 2012-06-13 | 中国十九冶集团有限公司 | Simulating noise detecting method of municipal steel structure |
| 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 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080620 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |