CN101308060A - Simulation test device for subway ventilation system - Google Patents

Simulation test device for subway ventilation system Download PDF

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Publication number
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
system simulation
ventilating system
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CN100587446C (en
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傅同标
王淼根
陈根荣
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Zhejiang Jindun Fans Holding Co ltd
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ZHEJIANG JINDUN FAN COOLING EQUIPMENT CO Ltd
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Abstract

一种地铁通风系统模拟测试装置，属风机试验装置的制造技术领域，包括依次相连的主风道(14)、内设辅助风道消声器(13)的辅助消声风道(12)、风亭风道(11)，依次置于主风道(14)内的电动风阀(1)、进口消声器(2)、进风扩口(3)、风机(7)、出风扩口(8)、出口消声器(15)，置于主风道(14)外的控制室(9)，置于控制室(9)内分别与风机(7)和电动风阀(1)相连接的控制配电盘(10)。采用实际模拟地铁站的运行工况，整体结构设计合理，试验调整简单，安装使用方便。可应用于地铁通风系统各种风机、消声器、风阀的系统联调和性能测量。

Figure 200810062519

A subway ventilation system simulation test device belongs to the manufacturing technology field of fan test devices, comprising a main air duct (14) connected in sequence, an auxiliary silencer air duct (12) with an auxiliary air duct silencer (13) therein, a wind pavilion air duct (11), an electric air valve (1), an inlet silencer (2), an air inlet expansion port (3), a fan (7), an air outlet expansion port (8), an outlet silencer (15) arranged in sequence in the main air duct (14), a control room (9) arranged outside the main air duct (14), and a control switchboard (10) arranged in the control room (9) and connected to the fan (7) and the electric air valve (1) respectively. The device adopts the actual operation conditions of the subway station simulation, has a reasonable overall structural design, is simple to test and adjust, and is easy to install and use. The device can be applied to the system joint adjustment and performance measurement of various fans, silencers, and air valves in the subway ventilation system.

Figure 200810062519

Description

地铁通风系统模拟测试装置 Simulation test device for subway ventilation system

技术领域 technical field

本发明涉及一种地铁通风系统模拟测试装置，属风机试验装置的制造技术领域。The invention relates to a simulation test device for a subway ventilation system, which belongs to the technical field of manufacturing fan test devices.

背景技术 Background technique

随着地铁通风要求的不断提高，迫切需要有一种能测量风机、消声器、风阀匹配性能检查的装置，以检验单件合格的产品在地铁安装现场时的实际工况是否匹配。而类似的测试装置目前鲜有报道。With the continuous improvement of subway ventilation requirements, there is an urgent need for a device that can measure the matching performance of fans, mufflers, and air valves to check whether a single qualified product matches the actual working conditions when it is installed on the subway. However, similar test devices are rarely reported.

发明内容 Contents of the invention

本发明的目的是提供一种设计合理，能在工厂环境下对地铁站现场进行仿真模拟测试的地铁通风系统模拟测试装置。The purpose of the present invention is to provide a kind of reasonable design, can carry out the simulated test device of subway ventilation system to the scene of the subway station in the factory environment.

本发明为地铁通风系统模拟测试装置，其特征在于包括依次相连的主风道、内设辅助风道消声器的辅助消声风道、风亭风道，依次置于主风道内的电动风阀、进口消声器、进风扩口、风机、出风扩口、出口消声器，置于主风道外的控制室，置于控制室内分别与风机和电动风阀相连接的控制配电盘。The present invention is a simulation test device for subway ventilation system, which is characterized in that it comprises a main air duct successively connected, an auxiliary muffler air duct with an auxiliary air duct muffler inside, an air pavilion air duct, an electric damper placed in the main air duct in sequence, The inlet muffler, air inlet flare, fan, outlet flare, and outlet muffler are placed in the control room outside the main air duct, and placed in the control switchboard connected to the fan and electric air valve in the control room.

所述主风道的长度可为30m、宽度和高度各为4m，风亭风道的长度和宽度各为4m、高度为8m，辅助消声风道的长度和高度各为4m、宽度为3m。The length of the main air duct can be 30m, the width and the height are respectively 4m, the length and width of the wind pavilion air duct are respectively 4m, and the height is 8m, and the length and height of the auxiliary muffler air duct are respectively 4m and 3m. .

所述的风机和进风扩口、出风扩口可通过软接件相连接。The fan, the air inlet flaring and the air outlet flaring can be connected through soft connectors.

所述风亭风道的顶部还可设有测量围拦和出风口百叶。The top of the air duct of the wind pavilion can also be provided with measuring enclosures and air outlet louvers.

所述的主风道上还可设有检修门。An inspection door may also be provided on the main air duct.

所述的进风扩口和出风扩口上还可设有检查口。Inspection openings may also be provided on the air inlet flares and the air outlet flares.

所述辅助消声风道的侧面还可设有电动风阀。An electric air valve can also be provided on the side of the auxiliary silencing air duct.

本发明采用实际模拟地铁站的运行工况，整体结构设计合理，试验调整简单，安装使用方便。可应用于地铁通风系统各种风机、消声器、风阀的系统联调和性能测量。The invention adopts the actual simulation of the operating conditions of the subway station, the overall structure design is reasonable, the test adjustment is simple, and the installation and use are convenient. It can be applied to the system joint debugging and performance measurement of various fans, mufflers and air valves in the subway ventilation system.

附图说明 Description of drawings

图1是为本发明的整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of the present invention;

图2是图1所示A-A面结构剖视图。Fig. 2 is a cross-sectional view of the A-A plane structure shown in Fig. 1 .

图中：1为电动风阀，2为进口消声器，3为进风扩口，4为检查口，5为软接件，6为检修门，7为风机，8为出风扩口，9为控制室，10为控制配电盘，11为风亭风道，12为辅助消声风道，13为辅助风道消声器，14为主风道，15为出口消声器，16为测量围拦，17为出风口百叶，18为气流方向。In the figure: 1 is the electric air valve, 2 is the imported muffler, 3 is the air inlet flare, 4 is the inspection port, 5 is the soft connector, 6 is the maintenance door, 7 is the fan, 8 is the air outlet flare, 9 is In the control room, 10 is the control switchboard, 11 is the wind pavilion air duct, 12 is the auxiliary muffler air duct, 13 is the auxiliary air duct muffler, 14 is the main air duct, 15 is the outlet muffler, 16 is the measurement fence, and 17 is the outlet Air port louver, 18 is the airflow direction.

具体实施方式 Detailed ways

本发明的具体实施例主要包括由依次相连的主风道14、辅助消声风道12、风亭风道11所组成的混凝土仿真隧道风道。混凝土主风道14的长度L＝30m、宽度B＝4m、高度H＝4m，混凝土风亭风道11的长度L1＝4m、宽度B1＝4m、高度H1+H2＝8m，混凝土辅助消声风道12的长度L1＝4m、宽度B2-B＝3m、高度H＝4m，控制室9的长度L2＝10m。The specific embodiment of the present invention mainly includes a concrete simulated tunnel air duct composed of a main air duct 14 , an auxiliary muffler air duct 12 , and a wind pavilion air duct 11 which are sequentially connected. The length L=30m, the width B=4m, the height H=4m of the concrete main air duct 14, the length L1=4m, the width B1=4m, the height H1+H2=8m of the concrete wind pavilion air duct 11, the concrete auxiliary noise-absorbing wind The length L1=4m of the channel 12, the width B2-B=3m, the height H=4m, the length L2=10m of the control room 9.

主风道14内依次设有电动风阀1、进口消声器2、进风扩口3、风机7、出风扩口8、出口消声器15，主风道14外设有控制室9，控制室9内设有分别与风机7和电动风阀1相连接的控制配电盘10。风机7与进风扩口3、出风扩口8之间分别通过软接件5连接，便于风机7和进、出风扩口3、8的安装和减少振动。调整进、出口消声器2、15和风机7之间的距离可以达到风机和消声器的最佳声学匹配。进、出风扩口3、8上都安有检查口4，作为维修人员在风机停止时进出风机检查用。主风道14的进风口和辅助消声风道12的侧面分别设有电动风阀1，分别用来控制隧道进风量和地铁机车的活塞效应风量。主风道14的前后还设有检修门6，其中近风机段是用来检查、维修、调整风机用，近辅助消声风道段是用来检查、维修、调整消声器用。通常在标准风量风压的工况下，在测量围拦16上测得的噪音应不大于50dB(A)。The main air duct 14 is provided with an electric air valve 1, an inlet muffler 2, an air inlet flare 3, a fan 7, an air outlet flare 8, and an outlet muffler 15, and the main air duct 14 is provided with a control room 9 and a control room 9 A control switchboard 10 connected to the blower fan 7 and the electric damper 1 is provided inside. The blower fan 7 is connected with the air inlet flaring 3 and the air outlet flaring 8 respectively by a soft joint 5, which is convenient for the installation of the fan 7 and the inlet and outlet flaring 3,8 and reduces vibration. Adjusting the distance between the inlet and outlet mufflers 2, 15 and the fan 7 can achieve the best acoustic matching between the fan and the muffler. Inlet and air outlet flaring 3,8 are all equipped with inspection port 4, as the maintenance personnel enters and exits the blower blower inspection usefulness when blower blower stops. The air inlet of the main air duct 14 and the side of the auxiliary muffler air duct 12 are respectively provided with electric air valves 1, which are respectively used to control the air intake volume of the tunnel and the piston effect air volume of the subway locomotive. The front and rear of the main air duct 14 are also provided with inspection doors 6, wherein the section near the blower fan is used for checking, maintaining and adjusting the blower fan, and the section near the auxiliary noise reduction air duct is used for checking, maintaining and adjusting the muffler. Usually, under the working condition of standard air volume and wind pressure, the noise measured on the measuring fence 16 should not be greater than 50dB(A).

使用时，由控制配电盘10启动风机7和电动风阀1进行运转，并调整其转速，地铁站模拟风即按附图1和2箭头所示的气流方向18流动。During use, start fan 7 and electric damper 1 by control switchboard 10 and run, and adjust its rotating speed, the simulated wind of subway station promptly flows by the airflow direction 18 shown in accompanying drawing 1 and 2 arrows.

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).
CN200810062519A 2008-06-20 2008-06-20 Simulation test device for subway ventilation system Active CN100587446C (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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 A damper structure and a purification device with the damper structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212836A (en) * 1987-03-02 1988-09-05 Toyo Eng Works Ltd Variable constant temperature and constant humidity controller for environmental test room for self-propelled vehicle
JP3403394B2 (en) * 2001-04-04 2003-05-06 川崎重工業株式会社 Collecting cylinder pressure control device for blow-out type wind tunnel
CN100557404C (en) * 2006-07-19 2009-11-04 上海理工大学 Air chamber type inlet and exhaust universal fan performance test device
CN100463015C (en) * 2006-10-18 2009-02-18 中国安全生产科学研究院 Simulation Experiment Platform for Subway Disaster Accidents
CN201016868Y (en) * 2006-12-05 2008-02-06 上海理工大学 A dynamic performance testing device for an air volume regulating valve
CN201212855Y (en) * 2008-06-20 2009-03-25 浙江金盾风机风冷设备有限公司 Subway ventilation system simulation test device

Cited By (8)

* Cited by examiner, † Cited by third party
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 A damper structure and a purification device with the damper structure
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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