CN207068331U - A kind of subway is grown up section fire test device - Google Patents
A kind of subway is grown up section fire test device Download PDFInfo
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- CN207068331U CN207068331U CN201721074227.6U CN201721074227U CN207068331U CN 207068331 U CN207068331 U CN 207068331U CN 201721074227 U CN201721074227 U CN 201721074227U CN 207068331 U CN207068331 U CN 207068331U
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Abstract
The utility model discloses a kind of subway and grown up section fire test device.Wherein, the experimental provision includes：Subway tunnel solid element, train unit, hot cigarette generating unit, ventilation smoke exhaust unit and measured data of experiment collecting unit, wherein：The train unit is arranged in subway tunnel solid element, the hot cigarette generating unit is used for the burning things which may cause a fire disaster and flue gas for producing fire test needs, the burning things which may cause a fire disaster and the flue gas are resulted from the train unit, the ventilation smoke exhaust unit is arranged on the subway tunnel solid element, for the flue gas in the subway tunnel solid element to be discharged, the measured data of experiment collecting unit is used to gather the fire test data.Subway provided by the utility model is grown up section fire test device, and the section fire incident that can be grown up to subway is simulated, and has saved the cost of fire incident simulation.
Description
Technical field
It the utility model is related to technical field of fire safety, and in particular to a kind of subway is grown up section fire test device.
Background technology
Subway grow up section line spacing it is big, once fire, which occurs, has that fire and smoke spread is very fast, smoke evacuation system smoke evacuation ability
Limited, evacuating personnel is escaped the features such as inconvenient.Research subway is grown up the accident scenarios such as section fire spread, smoke diffusion,
Ventilation smoke exhaust model-based optimization under the fire scene of section is grown up for subway and evacuating personnel scheme optimization has good guidance
Meaning.
For underground railway tunnel fire experiment, a full-scale underground railway tunnel fire experimental model is built
It is extremely difficult and uneconomic；Feasible scheme is to carry out field experiment research using built subway sectional tunnel,
But built subway sectional tunnel is substantially all in operation state, fire test is carried out using very inconvenient, and respectively
The truth of individual subway sectional tunnel simultaneously differs, might not to the fire disaster simulation result of study of a certain subway sectional tunnel
Suitable for other subway stations, it is very time-consuming simulated fire scene to carry out live preparation and gather related data, and
Spend larger.Domestic and international many scholars section fire spread of being grown up by CFD numerical softwares to subway has carried out numerical simulation and ground
Study carefully, but the purging mode in its section of growing up is still to be tested.
Therefore, how to propose a kind of experimental provision, can simulate subway grow up section fire spread and flue gas diffusion thing
Therefore scene, turn into industry important topic urgently to be resolved hurrily.
Utility model content
For in the prior art the defects of, the utility model provides a kind of subway and grown up section fire test device.
Grown up section fire test device, including subway tunnel solid element, train the utility model proposes a kind of subway
Unit, hot cigarette generating unit, ventilation smoke exhaust unit and measured data of experiment collecting unit, wherein：
The train unit is arranged in the subway tunnel solid element, and the hot cigarette generating unit is used to produce fire
The burning things which may cause a fire disaster and flue gas needed is tested, the burning things which may cause a fire disaster and the flue gas are resulted from the train unit, the ventilation smoke exhaust unit
It is arranged on the subway tunnel solid element, it is described for the flue gas in the subway tunnel solid element to be discharged
Measured data of experiment collecting unit is used to gather the fire test data.
Wherein, the subway tunnel solid element includes 2 station tunnel units, multiple running tunnel units, unit branch
Frame and Tunnel Endpoint air-valve, between the station tunnel unit and the running tunnel unit, the running tunnel unit and institute
State and connected using flange between running tunnel unit, the station tunnel unit includes up station tunnel and descending station tunnel
Road, the running tunnel unit include uplink interval tunnel and downlink interval tunnel, and the unit rack is arranged on the station
The bottom of tunnel unit and the running tunnel unit, and the unit rack is Height Adjustable；The Tunnel Endpoint wind
Valve is arranged on the end of the subway tunnel solid element, for simulating the windage of the subway tunnel solid element end.
Wherein, transparent windows are set in the side wall of the station tunnel unit and the running tunnel unit.
Wherein, the cross section of the running tunnel unit is the circular, shape of a hoof or rectangle.
Wherein, the running tunnel unit includes being not provided with the linear pattern running tunnel subelement of service channel, set
The linear pattern running tunnel subelement of service channel, middle ventilating shaft running tunnel subelement, flexure type running tunnel subelement.
Wherein, the center line smallest curve radius of the flexure type running tunnel subelement is 3m.
Wherein, it is described setting service channel linear pattern running tunnel subelement uplink interval tunnel and downlink interval
Service channel is set between tunnel, and the middle part of the service channel sets full-automatic fire-protection valve.
Wherein, the ventilation smoke exhaust unit includes running tunnel smoke evacuation subelement, rail top row soot unit, flange of rail heat extraction
Unit and middle ventilating shaft smoke evacuation subelement, wherein：
The running tunnel smoke evacuation subelement includes running tunnel ventilation smoke exhaust air channel and corresponding running tunnel air-valve, area
Between tunnel blower and running tunnel controller of fan, the running tunnel controller of fan and the running tunnel blower fan, section
Tunnel air-valve is connected, and the running tunnel blower fan and running tunnel air-valve are arranged in the running tunnel ventilation smoke exhaust air channel,
The running tunnel air-valve is arranged in the corresponding running tunnel ventilation smoke exhaust air channel, the running tunnel ventilation smoke exhaust wind
Road is arranged on the center of top apart from the station tunnel unit both ends pre-determined distance；
The rail top row soot unit includes rail top ventilation smoke exhaust air channel, rail top fan, rail valve, rail top duct set against the wind
Road, rail top row air port and rail machine controller against the wind, valve is connected the rail against the wind for machine controller and the rail top fan and rail against the wind,
Valve is arranged in the rail top ventilation smoke exhaust air channel against the wind for the rail top fan and the rail, the rail top duct set road with it is described
Rail top ventilation smoke exhaust air channel is connected, and the rail top row air port is arranged on the rail top duct set road, the rail top duct set road
By the rail top row air port with being connected inside the station tunnel unit, the rail top ventilation smoke exhaust air channel is arranged on described
The center of top of station tunnel unit, the rail top duct set road arrange on the length direction along the station tunnel unit, and
It is symmetrical on the rail top ventilation smoke exhaust air channel；
The flange of rail heat extraction subelement includes flange of rail ventilation heat extraction air channel, flange of rail blower fan, flange of rail air-valve, flange of rail duct set
Road, flange of rail exhaust outlet and flange of rail controller of fan, the flange of rail controller of fan are connected with the flange of rail blower fan, flange of rail air-valve,
The flange of rail blower fan and the flange of rail air-valve are arranged in flange of rail ventilation heat extraction air channel, the flange of rail duct set road with it is described
Flange of rail ventilation heat extraction air channel is connected, and the flange of rail exhaust outlet is arranged on the flange of rail duct set road, the flange of rail duct set road
By the flange of rail exhaust outlet with being connected inside the station tunnel unit, the flange of rail ventilation heat extraction air channel is arranged on described
The center of station tunnel unit platform side, the flange of rail duct set road are arranged on the station tunnel unit platform side, edge
Arranged on the length direction for tunnel unit of being stood described in car, and it is symmetrical on flange of rail ventilation heat extraction air channel；
The middle ventilating shaft smoke evacuation subelement include middle ventilating shaft ventilation smoke exhaust air channel, ventilating shaft air-valve among uplink tunnel,
Ventilating shaft air-valve among downlink tunnel, running tunnel controller of fan, institute at running tunnel blower fan and middle ventilating shaft at middle ventilating shaft
State at middle ventilating shaft running tunnel controller of fan respectively with running tunnel blower fan, the downlink tunnel at the middle ventilating shaft
Between among ventilating shaft air-valve and the uplink tunnel ventilating shaft air-valve be connected, running tunnel blower fan, downlink tunnel at the middle ventilating shaft
Ventilating shaft air-valve is arranged in the middle ventilating shaft ventilation smoke exhaust air channel among middle ventilating shaft air-valve and uplink tunnel, the middle wind
Well ventilation smoke exhaust air channel is arranged on the uplink interval tunnel of the ventilating shaft running tunnel subelement and the top in downlink interval tunnel
Center.
Wherein, it is single to include temperature data measurement subelement, flow speed data measurement for the measured data of experiment collecting unit
Member, gas-composition data measurement subelement and fixed cell, wherein：
The fixed cell includes multiple first fixtures and multiple second fixtures, for fixing thermocouple string, air
Flow rate detection is popped one's head in and gas component detection probe；One end of first fixture is arranged on the upper of the station tunnel unit
The top in the uplink interval tunnel and downlink interval tunnel of row station tunnel and descending station tunnel and the running tunnel unit
Among portion, correspondingly, the other end be fixed on vertically the station tunnel unit up station tunnel and descending station tunnel, with
And among the uplink interval tunnel of the running tunnel unit and the bottom in downlink interval tunnel, and the multiple first is solid
Determine part to be uniformly arranged along on This train is bound for XXX；One end of second fixture is arranged on the straight line of the setting service channel
The crown center of the service channel of type running tunnel subelement, the other end are fixed among the bottom of the service channel vertically,
And it is uniformly arranged on length direction of the multiple second fixture along the service channel；
The temperature data measurement subelement includes multiple thermocouple strings and temperature collect module, the multiple thermoelectricity
Even string is connected with the temperature collect module, and the temperature collect module is connected by communication module with computer；The thermocouple
Go here and there and be uniformly arranged from the top-to-bottom of each first fixture and second fixture；
The flow speed data measurement subelement includes multiple air velocity detection probes and multichannel anemometer, described
Multichannel anemometer is connected with the air velocity detection probe, and the air velocity detection probe is arranged on each described first
On fixture and second fixture, realize that the air velocity of tunnel cross-section gathers in real time；
The gas-composition data measurement subelement includes multiple gas componant detection probes and gas composition detection
Instrument, the gas componant measuring instrument are connected with the gas componant detection probe, and the gas componant detection probe is arranged on often
On individual first fixture and second fixture, realize that the gas componant of tunnel cross-section gathers in real time.Wherein, the heat
Cigarette generating unit includes burning things which may cause a fire disaster subelement, flue gas subelement and hot cigarette and disk occurs, wherein：
The burning things which may cause a fire disaster subelement includes gas burner, combustion gas transfer tube, gas flow controller, fuel manifold trunk and combustion
Gas storage tank, the gas burner, the combustion gas transfer tube, the fuel manifold trunk and the combustion gas storage tank are sequentially connected, institute
State gas flow controller to be arranged on the combustion gas transfer tube, for controlling the flow of combustion gas in the combustion gas transfer tube；
The flue gas subelement includes flue gas shower nozzle, flue gas transfer tube, flue gas flow controller, flue gas manifold trunk and flue gas
Generation case, the flue gas shower nozzle, the flue gas transfer tube, the flue gas manifold trunk and the flue gas occur case and are sequentially connected, institute
State flue gas flow controller to be arranged on the flue gas transfer tube, for controlling the flow of flue gas in the flue gas transfer tube；
The gas burner and the flue gas shower nozzle are arranged on the hot cigarette and occurred in disk, and the hot cigarette occurs disk and set
In the train unit, the flue gas that burning things which may cause a fire disaster caused by the gas burner sprays to the flue gas shower nozzle adds
Heat.
A kind of subway provided by the utility model is grown up section fire test device, due to that can pass through subway tunnel entity
Unit, train unit, hot cigarette generating unit, ventilation smoke exhaust unit and measured data of experiment collecting unit, section of being grown up to subway
Fire incident is simulated, and has saved the cost of fire incident simulation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the embodiment subway of the utility model one is grown up the structural representation of section fire test device；
Fig. 2 is that another embodiment subway of the utility model is grown up the structural representation of section fire test device；
Fig. 3 is the structural representation of the embodiment unit rack of the utility model one；
Fig. 4 is the positive structure diagram of the embodiment station tunnel unit of the utility model one；
Fig. 5 is the overlooking the structure diagram of the embodiment station tunnel unit of the utility model one；
Fig. 6 is the structural representation of the cross section of ventilating shaft smoke evacuation subelement among the embodiment of the utility model one；
Fig. 7 is the structural representation of the hot cigarette generating unit of the embodiment of the utility model one；
Fig. 8 is the structural representation of the embodiment subway tunnel solid element of the utility model one；
Description of reference numerals：
1- subway tunnel solid elements；2- train units；
The hot cigarette generating units of 3-；4- ventilation smoke exhaust units；
5- measured data of experiment collecting units；11- station tunnel units；
12- running tunnel units；13- unit racks；
14- Tunnel Endpoint air-valves；121- is not provided with the linear pattern running tunnel subelement of service channel；
122- sets ventilating shaft running tunnel subelement among the linear pattern 123- of service channel；
Running tunnel subelement；
The single 1221- service channels of 124- flexure types running tunnel；
Member；
1222- fire-protection valves；41- running tunnels smoke evacuation subelement；
42- rail top row soot units；43- flange of rail heat extraction subelements；
Ventilating shaft smoke evacuation subelement among 44-；421- rail top fans；
422- rails valve against the wind；425- rail top rows air port；
424- rails top duct set road；432- flange of rail air-valves；
431- flange of rail blower fans；434- flange of rail duct sets road；
433- flanges of rail ventilation heat extraction air channel；51- fixed cells；
435- flange of rail exhaust outlets；Running tunnel blower fan at ventilating shaft among 441-；
Ventilating shaft air-valve among ventilating shaft wind 443- downlink tunnels among 442- uplink tunnels；
Valve；
Ventilating shaft ventilation smoke exhaust wind 53- air velocity detection probes among 444-；
Road；
52- thermocouple strings；Disk occurs for the hot cigarettes of 33-；
54- gas componant detection probes；312- combustion gas transfer tubes；
311- gas burners；314- fuel manifold trunks；
313- gas flow controllers；321- flue gas shower nozzles；
315- combustion gas storage tanks；323- flue gas flow controllers；
322- flue gas transfer tubes；Case occurs for 325- flue gases；
324- flue gas manifold trunks.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Accompanying drawing in example, the technical scheme in the embodiment of the utility model is explicitly described, it is clear that described embodiment is
The utility model part of the embodiment, rather than whole embodiments.It is common based on the embodiment in the utility model, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the utility model protection
Scope.
Fig. 1 is that the embodiment subway of the utility model one is grown up the structural representation of section fire test device, such as Fig. 1 institutes
Show, subway provided by the utility model section fire test device of growing up includes：Subway tunnel solid element 1, train unit 2,
Hot cigarette generating unit 3, ventilation smoke exhaust unit 4 and measured data of experiment collecting unit 5, wherein：
Train unit 2 is arranged in subway tunnel solid element 1, and hot cigarette generating unit 3 is used to produce fire test needs
Burning things which may cause a fire disaster and flue gas, the burning things which may cause a fire disaster and the flue gas are resulted from train unit 2, for example, before can resulting from train unit 2
Portion, middle part or afterbody, ventilation smoke exhaust unit 4 are used to discharge the flue gas, and ventilation smoke exhaust unit 4 is arranged on subway tunnel entity
On unit 1, for the flue gas in subway tunnel solid element 1 to be discharged, measured data of experiment collecting unit 5 is used to gather
The fire test data, the experimental data include temperature during the fire test in subway tunnel solid element 1, gas
The data such as flow velocity, gas concentration, the temperature when experimental data is used to analyze the fire test in subway tunnel solid element 1
Spend field, velocity field, Gas concentration distribution, smoke distribution.
In order to be simulated to the fire occurred in subway, it is necessary to construct subway tunnel solid element 1, subway tunnel is real
The engineer's scale of body unit 1 can be 1:50, analyzed by similarity theory, calculate each composition portion of subway tunnel solid element 1
The size divided.Equally, analyzed by similarity theory, calculate the train unit 2 that is arranged in subway tunnel solid element 1
Size.When carrying out fire test, the burning things which may cause a fire disaster and flue gas of the fire test needs are produced by hot cigarette generating unit 3, it is described
Burning things which may cause a fire disaster is used to heat the flue gas, and the exhaust gas volumn of output can be adjusted for hot cigarette generating unit 3, to produce difference
Flue gas tracer effect, the gas quantity of output can be adjusted for hot cigarette generating unit 3, to produce the burning things which may cause a fire disaster of different capacity.
Multiple hot cigarette generating units 3 can be set, and the same section compartment many places for simulating train in the same section compartment of train unit 2
The situation of fire, or multiple hot cigarette generating units 3 are separately positioned in the different compartments of train unit 2, simulated fire is arranging
The scene that many places catch fire in in-car sprawling or simulation train.In fire test, after hot cigarette generating unit 3 produces flue gas,
Ventilation smoke exhaust unit 4 can be opened the flue gas is discharged into subway tunnel solid element 1.
Subway provided by the utility model is grown up section fire test device, can pass through subway tunnel solid element, row
Car unit, hot cigarette generating unit, ventilation smoke exhaust unit and measured data of experiment collecting unit, section fire incident of being grown up to subway
Simulated, saved the cost of fire incident simulation.
Fig. 2 is that another embodiment subway of the utility model is grown up the structural representation of section fire test device, such as Fig. 2 institutes
Show, subway tunnel solid element 1 includes 2 station tunnel units 11, multiple running tunnel units 12, unit rack 13 and tunnel
End air-valve 14, between station tunnel unit 11 and running tunnel unit 12, running tunnel unit 12 and running tunnel unit 12
Between connected using flange, station tunnel unit 11 includes up station tunnel and descending station tunnel, running tunnel unit
12 include uplink interval tunnel and downlink interval tunnel, and unit rack 13 is arranged on station tunnel unit 11 and running tunnel unit
12 bottom, and unit rack 13 is Height Adjustable；Tunnel Endpoint air-valve 14 is arranged on the end of subway tunnel solid element 1
End, the windage of the end for simulating subway tunnel solid element 1.
Specifically, in order to realize that the subway tunnel entity structure to different length, different gradient and different sweeps is entered
Row simulation, the subway tunnel solid element 1 use modularized design, are advantageous to the peace installation and dismantling of subway tunnel solid element
Unload, can also reuse.Between station tunnel unit 11 and running tunnel unit 12, running tunnel unit 12 and running tunnel
Connected between unit 12 using flange, fill certain thickness fire-resistant rubber circle between the flanges and sealed, pass through flange
The sealed connection is realized in connection, and then realizes the different length of running tunnel；During actual build, subway tunnel
In the presence of certain gradient, typically smaller than 40 ‰, the unit rack 13 that height can be adjusted is fixedly mounted on station tunnel unit
11 and the bottom of running tunnel unit 12, pass through the unit rack for adjusting support station tunnel unit 11 and running tunnel unit 12
13 height, and then realize the different gradient of station tunnel unit 11 and running tunnel unit 12.
For example, the tunnel cross sectional of subway tunnel solid element 1 is rectangle, the cross section of its uplink tunnel and downlink tunnel
Size is 0.088m × 0.120m.The length × width × height of any section train of train unit 2 be 0.400m × 0.056m ×
0.060m, in the running tunnel of linear pattern running tunnel subelement 122 that service channel is set.Station tunnel unit 11
The length × width × height of up station tunnel and descending station tunnel is 3.000m × 0.088m × 0.120m, is not provided with getting in touch with
The uplink interval tunnel of linear pattern running tunnel subelement 121 and the length × width × height in downlink interval tunnel of passage are
6.000m × 0.056m × 0.120m, set service channel linear pattern running tunnel subelement 122 uplink interval tunnel and
The length × width × height in downlink interval tunnel is 12.000m × 0.088m × 0.120m.Tunnel unit 11 and section tunnel AT STATION
The both ends of road unit 12 are provided with flange, between station tunnel unit 11 and running tunnel unit 12, running tunnel unit 12
Flange connection is used between each subelement, is sealed between flange using fire-resistant rubber circle, the thickness of the fire-resistant rubber circle
Spend for 0.030m.Set the middle part of the linear pattern running tunnel subelement 122 of service channel that service channel 1221 is set, it is described
The length × width × height of network passage 1221 is 0.192m × 0.040m × 0.040m, and fire-protection valve 1222 is set in the middle part of service channel,
The service channel fire resistant doorsets 1222 can realize opening and closing function, wherein, the length of service channel 1221 can basis
The uplink interval tunnel of running tunnel unit 12 and the actual spacer conditions in downlink interval tunnel are designed, and the utility model is real
Example is applied not limit.
Fig. 3 is the structural representation of the embodiment unit rack of the utility model one, as shown in figure 3, unit rack 13 includes
Model fixes support 131, hydraulic pressure support post 133, hydraulic pressure support pillar height degree adjustment knob 132 and unit rack base support claw 134.
Support 131 is fixed in the side that model fixation support 131 contacts with station tunnel unit 11 and model to contact with running tunnel unit 12
Side insulating rubber layer is set so that unit rack 13 isolates station tunnel unit 11 and running tunnel unit 12 in the fire
Heat caused by calamity experiment.The height of the adjustment unit support 13 of knob 132 is adjusted by adjusting hydraulic pressure support pillar height degree, and then
Realize the gradient of adjustment station tunnel unit 11 and running tunnel unit 12.
On the basis of the various embodiments described above, further, the side wall of station tunnel unit 11 and running tunnel unit 12
Upper setting transparent windows.Observation to flue gas in the fire experiment process for convenience, can tunnel unit 11 AT STATION
Transparent windows are produced using fire proofing material relative in the side wall of platform.Remaining side wall of station tunnel unit 11 can adopt
It is made with stainless steel plate and concrete slab, the stainless steel plate is located at the outer wall of station tunnel unit 11, the concrete
Plate is located at the inwall of station tunnel unit 11；Running tunnel unit 12 also uses with the identical side side wall of station tunnel unit 11
Fire proofing material produces transparent windows, and remaining side wall of running tunnel unit 12 can use stainless steel plate and concrete slab system
Form, the stainless steel plate is located at the outer wall of running tunnel unit 12, and the concrete slab is located at running tunnel unit 12
Inwall, and then can be with the structural material of simulated implementation subway tunnel so that the more adjunction of the heat conductivility of subway tunnel solid element
The heat conductivility of nearly actual subway tunnel.
On the basis of the various embodiments described above, further, station tunnel unit 11 and running tunnel unit 12 it is transversal
Face is the circular, shape of a hoof or rectangle.The shape of the cross section of station tunnel unit 11 and running tunnel unit 12 can basis
Actual conditions are configured, and the utility model embodiment does not limit.
On the basis of the various embodiments described above, further, running tunnel unit 12 includes being not provided with service channel
Linear pattern running tunnel subelement 121 and linear pattern running tunnel subelement 122, the middle ventilating shaft section tunnel that service channel is set
Road subelement 123, flexure type running tunnel subelement 124.Running tunnel unit 12 is divided into above-mentioned each subelement module, be for
It can truly and easily simulate the structure of actual subway sectional tunnel.Wherein, it is not provided with the linear pattern of service channel
Running tunnel subelement 121 is arranged on the both ends of station tunnel unit 11, is connected by flange seal.Middle ventilating shaft running tunnel
Middle ventilating shaft smoke evacuation subelement is provided with subelement 123, can be by the middle ventilating shaft according to the needs of actual fire test
Smoke evacuation subelement flexibly be located in running tunnel unit 12.Flexure type running tunnel subelement 124 realizes simulation section tunnel
The curvilinear characteristic of road unit 12, in addition it is also possible to reduce experiment by the way that flexure type running tunnel subelement 124 is employed many times
Requirement of the device to experimental site length, is such as arranged to U-shaped, then takes experimental site contraction in length one compared with linear pattern experimental provision
Half.
On the basis of the various embodiments described above, further, the center line most Chinese yeast of flexure type running tunnel subelement 124
Line radius is 3m.
On the basis of the various embodiments described above, further, the linear pattern running tunnel subelement of service channel is being set
Service channel is set between 121 uplink interval tunnel and downlink interval tunnel, the length × width × height of the service channel is
0.192m × 0.040m × 0.040m, the service channel middle part set fire-protection valve, and the fire-protection valve can be realized automatically
Open and close function.
Fig. 4 is the positive structure diagram of the embodiment station tunnel unit 11 of the utility model one, and Fig. 5 is the utility model
The overlooking the structure diagram of one embodiment station tunnel unit 11, Fig. 6 are ventilating shaft smoke evacuation among the embodiment of the utility model one
The structural representation of the cross section of unit, such as Fig. 4, as shown in Figure 5 and Figure 6, ventilation smoke exhaust unit 4 includes running tunnel smoke evacuation
Unit 41, rail top row soot unit 42, flange of rail heat extraction subelement 43 and middle ventilating shaft smoke evacuation subelement 44, wherein：
Running tunnel smoke evacuation subelement 41 includes running tunnel ventilation smoke exhaust air channel and corresponding running tunnel air-valve, section
Tunnel blower and running tunnel controller of fan, the running tunnel controller of fan and the running tunnel blower fan, section tunnel
Road air-valve is connected, for controlling the opening and closing of the running tunnel blower fan and air-valve, the running tunnel blower fan and section
Tunnel air-valve is arranged in the running tunnel ventilation smoke exhaust air channel, for excluding caused cigarette in the fire experiment process
Gas, the running tunnel air-valve are arranged in the corresponding running tunnel ventilation smoke exhaust air channel, the running tunnel ventilation row
The entrance in cigarette air channel and exit respectively set a running tunnel air-valve, and running tunnel blower fan uses frequency conversion fan, can
To realize exhaust gas volumn of the control by the running tunnel ventilation smoke exhaust air channel, the running tunnel ventilation smoke exhaust air channel is arranged on
Apart from the center of top of the both ends pre-determined distance of station tunnel unit 11, the pre-determined distance is configured according to actual conditions, this
Utility model embodiment does not limit；It is understood that because station tunnel unit 11 includes up station tunnel and descending
Station tunnel, then the top of the up station tunnel of station tunnel unit 11 sets 2 running tunnels smoke evacuation subelements 41, car
The top of the descending station tunnel of tunnel unit of standing 11 sets 2 running tunnels smoke evacuation subelements 41.
Rail top row soot unit 42 includes rail top fan 421, rail valve 422, rail top ventilation smoke exhaust air channel 423, rail top against the wind
Duct set road 424, rail top row air port 425 and rail machine controller against the wind, the rail machine controller and the rail top fan against the wind
421st, valve 422 is connected rail against the wind, for control the rail top fan 421 and, the opening and closing of rail valve 422 against the wind, the rail
Top fan 421 is arranged in the rail top ventilation smoke exhaust air channel 423, for excluding caused cigarette in the fire experiment process
Gas, valve 422 is arranged in the rail top ventilation smoke exhaust air channel 423 rail against the wind, and rail top fan 421 uses frequency conversion fan, can
To realize exhaust gas volumn of the control by the rail top ventilation smoke exhaust air channel 423, the rail top duct set road 424 leads to the rail top
Wind smoke duct 423 is connected, and the rail top row air port 425 is arranged on the rail top duct set road 424, rail top duct set
, with being connected inside the station tunnel unit 11, produced by the rail top row air port 425 in the fire experiment process in road 424
Raw flue gas partial is entered in the rail top duct set road 424 by the rail top row air port 425, then passes through the rail top
Discharge the station tunnel unit 11 in ventilation smoke exhaust air channel 423.The rail top ventilation smoke exhaust air channel 423 is arranged on station tunnel list
The center of top of member 11, the rail top duct set road 424 arranges along the length direction of station tunnel unit 11, and on described
Rail top ventilation smoke exhaust air channel 423 is symmetrical；Wherein, the cross section in the rail top ventilation smoke exhaust air channel 423 can be designed as circle, directly
Footpath 0.08m.
Flange of rail heat extraction subelement 43 includes flange of rail blower fan 431, flange of rail air-valve 432, flange of rail ventilation heat extraction air channel 433, the flange of rail
Duct set road 434, flange of rail exhaust outlet 435 and flange of rail controller of fan, the controller of flange of rail blower fan 431 and the flange of rail blower fan
431st, flange of rail air-valve 432 is connected, for controlling the opening and closing of the flange of rail blower fan 431 and flange of rail air-valve 432, the flange of rail
Blower fan 431 is arranged in the flange of rail ventilation heat extraction air channel 433, for excluding caused flue gas in the fire experiment process,
The flange of rail air-valve 432 is arranged in the flange of rail ventilation heat extraction air channel 433, and flange of rail blower fan 431 uses frequency conversion fan, Ke Yishi
By the exhaust gas volumn in flange of rail ventilation heat extraction air channel 433, the flange of rail duct set road 434 is arranged with flange of rail ventilation for now control
Hot-flow flue 433 is connected, and the flange of rail exhaust outlet 435 is arranged on the flange of rail duct set road 434, the flange of rail duct set road
434 by the flange of rail exhaust outlet 435 with being connected inside the station tunnel unit 11, produced in the fire experiment process
Flue gas partial entered by the flange of rail exhaust outlet 435 in the flange of rail duct set road 434, then led to by the flange of rail
Discharge the station tunnel unit 11 in wind heat extraction air channel 433.The flange of rail ventilation heat extraction air channel 433 is arranged on station tunnel unit
The center of 11 platform sides, the flange of rail duct set road 434 is arranged on the platform side of station tunnel unit 11, along station tunnel
Arranged on the length direction of road unit 11, and it is symmetrical on flange of rail ventilation heat extraction air channel 433.Wherein, the flange of rail ventilation
The cross section in heat extraction air channel 433 can be designed as circle, diameter 0.08m.
As shown in fig. 6, middle ventilating shaft smoke evacuation subelement 44 is included in middle ventilating shaft ventilation smoke exhaust air channel 444, uplink tunnel
Between ventilating shaft air-valve 442, ventilating shaft air-valve 443 among downlink tunnel, area at running tunnel blower fan 441 and middle ventilating shaft at middle ventilating shaft
Between tunnel blower controller, at the middle ventilating shaft running tunnel controller of fan respectively with running tunnel blower fan at middle ventilating shaft
444th, ventilating shaft air-valve 443 is connected with ventilating shaft air-valve 442 among uplink tunnel among downlink tunnel, running tunnel wind at middle ventilating shaft
Ventilating shaft air-valve 443 and uplink tunnel centre ventilating shaft air-valve 442 are arranged on middle ventilating shaft ventilation smoke exhaust among machine 441, downlink tunnel
In air channel 444, middle ventilating shaft ventilation smoke exhaust air channel 441 is arranged on the uplink interval tunnel of middle ventilating shaft running tunnel subelement 123
The center of top in road and downlink interval tunnel.For in the fire test by middle ventilating shaft running tunnel subelement 123
The flue gas discharge.The ventilation smoke exhaust in the uplink interval tunnel to middle ventilating shaft running tunnel subelement 123 can be realized simultaneously
With being separately controlled for the ventilation smoke exhaust in downlink interval tunnel；For example, ventilating shaft air-valve 442 is close to the up area among uplink tunnel
Between tunnel set, ventilating shaft air-valve 443 is set close to the downlink interval tunnel among downlink tunnel, if the downlink interval tunnel
Interior generation fire, then ventilating shaft air-valve 442 among uplink tunnel is closed, while open ventilating shaft air-valve 443 among downlink tunnel, then
Running tunnel blower fan at ventilating shaft among opening, so as to realize the smoke evacuation to the downlink interval tunnel, without allowing the flue gas
Entered by middle ventilating shaft ventilation smoke exhaust air channel 444 in the uplink interval tunnel.
The running tunnel that ventilation smoke exhaust unit 4 includes discharges fume subelement 41, rail top row soot unit 42, flange of rail heat extraction singly
Member 43 and middle ventilating shaft smoke evacuation subelement 44 are relatively independent, can carry out Boiler pressure control, the air quantity ginseng of subsystems automatically respectively
Number is calculated according to subway routine air quantity design parameter and through similarity analysis.
On the basis of the various embodiments described above, further, the measured data of experiment collecting unit 5 includes temperature data
Subelement 52, flow speed data measurement subelement 53, gas-composition data measurement subelement 54 and fixed cell 51 are measured, wherein：
Fixed cell 51 includes multiple first fixtures and multiple second fixtures, for fixing thermocouple string, air stream
Fast detection probe and gas component detection probe；First fixture is arranged on station tunnel unit 11 and running tunnel unit
In 12, one end of first fixture is arranged on the crown center and the other end of the up station tunnel of station tunnel unit 11
It is fixed on vertically among the bottom of the up station tunnel of the station tunnel unit, one end of first fixture is arranged on
The crown center and the other end of the descending station tunnel of station tunnel unit 11 are fixed on the descending of station tunnel unit 11 vertically
Among the bottom of station tunnel, one end of first fixture is arranged on the top in the uplink interval tunnel of running tunnel unit 12
Among portion and the other end is fixed among the bottom in uplink interval tunnel of running tunnel unit 12 vertically, first fixture
One end be arranged on running tunnel unit 12 downlink interval tunnel crown center and the other end be fixed on running tunnel vertically
Among the bottom in the downlink interval tunnel of unit 12, and the multiple first fixture is uniformly arranged along on This train is bound for XXX,
Such as set at interval of 0.5m；Second fixture is arranged on the linear pattern running tunnel subelement of the setting service channel
Service channel, one end of second fixture is arranged on the crown center of the service channel, and the other end is fixed on vertically
Among the bottom of the service channel, and uniformly set on length direction of the multiple second fixture along the service channel
Put, such as set at interval of 0.5m；Wherein, first fixture and second fixture use steel wire.
The temperature data measurement subelement 52 includes multiple thermocouple strings and temperature collect module, the multiple heat
Galvanic couple string is connected with the temperature collect module, and the temperature collect module is connected by communication module with computer；The thermoelectricity
The top-to-bottom that even string is uniformly arranged from the top-to-bottom of each first fixture and second fixture is uniform
Set；Wherein, the thermocouple string uses K-type armoured thermocouple string.
The flow speed data measurement subelement 53 includes multiple air velocity detection probes and multichannel anemometer, described more
Passage anemobiagraph is connected with the air velocity detection probe, and the air velocity detection probe is arranged on the fixed cell 51
On, realize that the air velocity of tunnel cross-section gathers in real time；Preferably, in each first fixture and second fixture
Centre position set an air velocity detection probe, realize that the air velocity of tunnel cross-section gathers in real time.
The gas-composition data measurement subelement 54 includes gas componant detection probe and gas constituent measuring instrument, described
Gas componant measuring instrument is connected with the gas componant detection probe 54, and the gas componant detection probe is arranged on the fixation
On unit 51, realize that the gas componant of tunnel cross-section gathers in real time.Preferably, in each first fixture and described second
The centre position of fixture sets a gas componant detection probe, realizes that the gas componant of tunnel cross-section gathers in real time.
Measured data of experiment collecting unit 5 when fire test is carried out, temperature in collection subway tunnel solid element 1,
The real-time experimental datas such as gas flow rate, gas componant, the experimental data are used for the pre- test and appraisal to the result of the fire test
Estimate.The temperature data measurement subelement is used to gather the temperature in the fire experiment process in subway tunnel solid element 1,
To obtain temperature field；The flow speed data measurement subelement is used to gather subway tunnel solid element in the fire experiment process
Gas flow rate in 1, to obtain velocity field；The gas-composition data measurement subelement is used to gather the fire experiment process
The concentration of various gases in middle subway tunnel solid element 1, to obtain the concentration distribution of gas componant.It will be appreciated that
The bottom of station tunnel unit 11 and running tunnel unit 12 is provided with the multiple thermocouple string, air velocity detection is visited
Head and the data circuit of the gas componant detection probe export.In order to improve the accurate of the experimental data of the fire test
Property, the thermocouple can be set in the service channel 1221 of linear pattern running tunnel subelement 122 that service channel is set
String, the air velocity detection probe and the gas componant detection probe, the experimental data of the fire test is carried out in fact
When gather.
Fig. 7 is the structural representation of the hot cigarette generating unit of the embodiment of the utility model one, as shown in fig. 7, list occurs for hot cigarette
Member 3 includes burning things which may cause a fire disaster subelement, flue gas subelement and hot cigarette and disk 33 occurs, wherein：
The burning things which may cause a fire disaster subelement includes gas burner 311, combustion gas transfer tube 312, gas flow controller 313, fuel
Manifold trunk 314 and combustion gas storage tank 315, gas burner 311, combustion gas transfer tube 312, fuel manifold trunk 314 and combustion gas storage tank 315
It is sequentially connected, gas flow controller 313 is arranged on combustion gas transfer tube 312, for controlling combustion gas in combustion gas transfer tube 312
Flow；
The flue gas subelement includes flue gas shower nozzle 321, flue gas transfer tube 322, flue gas flow controller 323, flue gas and converged
Case 325 occurs for collector 324 and flue gas, and case 325 occurs for flue gas shower nozzle 321, flue gas transfer tube 322, flue gas manifold trunk 324 and flue gas
It is sequentially connected, flue gas flow controller 323 is arranged on flue gas transfer tube 322, for controlling flue gas in flue gas transfer tube 322
Flow；
Gas burner 311 and flue gas shower nozzle 321 are arranged on hot cigarette and occurred in disk 33, and hot cigarette occurs disk 33 and is arranged on train
In unit 2, the flue gas that burning things which may cause a fire disaster caused by gas burner 311 sprays to flue gas shower nozzle 321 heats.
The burning things which may cause a fire disaster subelement can adjust the burning things which may cause a fire disaster by the automatic adjustment of combustion gas flow of gas flow controller 313
Power, so as to realize different fire source power curves；The flue gas subelement can pass through flue gas flow controller 323
The exhaust gas volumn of output is automatically adjusted, to produce different flue gas tracer effects；The power of the burning things which may cause a fire disaster and the exhaust gas volumn parameter
Analyze to calculate through model similarity according to Metro Train Fire routine actual parameter and determine.The operation principle of hot cigarette generating unit 3
It is：The burning things which may cause a fire disaster subelement produces burning things which may cause a fire disaster at selected ignition point by gas burner 311, and the burning things which may cause a fire disaster is to the flue gas
The flue gas that subelement is sprayed by flue gas shower nozzle 321 is heated, so as to produce the hot cigarette close to true subway fire smoke.
Hot cigarette generating unit 3 can realize that the hot cigarette is various informative：It can set multiple hot cigarettes that disk 33 occurs in same section compartment
Disks 33 occur for diverse location or the multiple hot cigarettes of scattering device in different compartments, with simulate many places in railway car catch fire or
The fire scenario that person's fire spreads in railway car；It is understood that can be with the burning things which may cause a fire disaster of simulated implementation different capacity, difference
The fire scenario of smoke density.
Fig. 8 is the structural representation of the embodiment subway tunnel solid element of the utility model one, as shown in figure 8, subway tunnel
Road solid element 1 includes 2 station tunnel units 11 and multiple running tunnel units 12, and station tunnel unit 11 includes up train
Stand tunnel and descending station tunnel, running tunnel unit 12 includes uplink interval tunnel and downlink interval tunnel, running tunnel list
Member 12 includes being not provided with the linear pattern running tunnel subelement 121 of service channel, sets the linear pattern section tunnel of service channel
Road subelement 122, middle ventilating shaft running tunnel subelement 123 and flexure type running tunnel subelement 124, set service channel
Linear pattern running tunnel subelement 122 includes service channel 1221 and fire-protection valve 1222.
Subway provided by the utility model section fire test device of growing up employs modularized design, station tunnel unit
Flange-interface is set with the both ends of running tunnel unit, is easy to combination to install and disassemble, fills between the flanges certain thickness
Fire-resistant rubber circle is sealed so that is produced between flange component is caused because of the adjustment subway tunnel solid element gradient certain
Asymmetric deformation when still seal it is intact, it is ensured that the sealing effectiveness in tunnel, and adapted to the adjustment of the gradient；Reality can be made
The running tunnel unit of existing differently curved degree；It is thereby achieved that the subway tunnel entity of different length, the gradient, sweep
Unit.In addition, experimental model can also be reused.
Hot cigarette generating unit is made up of independent burning things which may cause a fire disaster subelement and flue gas subelement, and burning things which may cause a fire disaster subelement can pass through combustion gas
Flow controller realizes the burning things which may cause a fire disaster of different power, and flue gas subelement can realize that different cigarettes is close by flue gas flow controller
Degree, flue gas subelement can occur case by flue gas and produce different flue gases, and then can realize the burning things which may cause a fire disaster of different capacity, difference
The fire scenario of flue gas and different smoke densitys, the fire scenario of different fire locations in train can also be realized.
Subway provided by the utility model grows up section fire test device can be by controlling the logical of adjacent some stations
Wind smoke evacuation subelement realizes effective checking of different subway tunnel purging modes, air-valve switching mode.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
- The section fire test device 1. a kind of subway is grown up, it is characterised in that including subway tunnel solid element, train unit, Hot cigarette generating unit, ventilation smoke exhaust unit and measured data of experiment collecting unit, wherein：The train unit is arranged in the subway tunnel solid element, and the hot cigarette generating unit is used to produce fire test The burning things which may cause a fire disaster and flue gas needed, the burning things which may cause a fire disaster and the flue gas are resulted from the train unit, and the ventilation smoke exhaust unit is set On the subway tunnel solid element, for the flue gas in the subway tunnel solid element to be discharged, the experiment Measurement data acquisition unit is used to gather the fire test data.
- 2. experimental provision according to claim 1, it is characterised in that the subway tunnel solid element includes 2 stations Tunnel unit, multiple running tunnel units, unit rack and Tunnel Endpoint air-valve, the station tunnel unit and the section tunnel Connected between road unit, between the running tunnel unit and the running tunnel unit using flange, the station tunnel Unit includes up station tunnel and descending station tunnel, and the running tunnel unit includes uplink interval tunnel and downlink interval Tunnel, the unit rack are arranged on the bottom of the station tunnel unit and the running tunnel unit, and the unit Support it is Height Adjustable；The Tunnel Endpoint air-valve is arranged on the end of the subway tunnel solid element, for simulating State the windage of subway tunnel solid element end.
- 3. experimental provision according to claim 2, it is characterised in that the station tunnel unit and the running tunnel list Transparent windows are set in the side wall of member.
- 4. experimental provision according to claim 2, it is characterised in that the cross section of the running tunnel unit for it is circular, The shape of a hoof or rectangle.
- 5. experimental provision according to claim 2, it is characterised in that the running tunnel unit includes being not provided with getting in touch with The linear pattern running tunnel subelement of passage, linear pattern running tunnel subelement, the middle ventilating shaft section tunnel that service channel is set Road subelement, flexure type running tunnel subelement.
- 6. experimental provision according to claim 5, it is characterised in that the center line of the flexure type running tunnel subelement Smallest curve radius is 3m.
- 7. experimental provision according to claim 5, it is characterised in that in the linear pattern section tunnel of the setting service channel Service channel is set between the uplink interval tunnel and downlink interval tunnel of road subelement, and the middle part of the service channel is set entirely Automatic fire prevention valve.
- 8. experimental provision according to claim 5, it is characterised in that the ventilation smoke exhaust unit is discharged fume including running tunnel Subelement, rail top row soot unit, flange of rail heat extraction subelement and middle ventilating shaft smoke evacuation subelement, wherein：The running tunnel smoke evacuation subelement includes running tunnel ventilation smoke exhaust air channel and corresponding running tunnel air-valve, section tunnel Road blower fan and running tunnel controller of fan, the running tunnel controller of fan and the running tunnel blower fan, running tunnel Air-valve is connected, and the running tunnel blower fan and running tunnel air-valve are arranged in the running tunnel ventilation smoke exhaust air channel, described Running tunnel air-valve is arranged in the corresponding running tunnel ventilation smoke exhaust air channel, and the running tunnel ventilation smoke exhaust air channel is set Put in the center of top apart from the station tunnel unit both ends pre-determined distance；The rail top row soot unit includes rail top ventilation smoke exhaust air channel, rail top fan, rail valve, rail top duct set road, rail against the wind Top row air port and rail machine controller against the wind, valve is connected the rail against the wind for machine controller and the rail top fan and rail against the wind, described Valve is arranged in the rail top ventilation smoke exhaust air channel against the wind for rail top fan and the rail, the rail top duct set road and the rail top Ventilation smoke exhaust air channel is connected, and the rail top row air port is arranged on the rail top duct set road, and the rail top duct set road passes through With being connected inside the station tunnel unit, the rail top ventilation smoke exhaust air channel is arranged on the station in the rail top row air port The center of top of tunnel unit, the rail top duct set road arrange on the length direction along the station tunnel unit, and on The rail top ventilation smoke exhaust air channel is symmetrical；The flange of rail heat extraction subelement includes flange of rail ventilation heat extraction air channel, flange of rail blower fan, flange of rail air-valve, flange of rail duct set road, rail Bottom exhaust outlet and flange of rail controller of fan, the flange of rail controller of fan are connected with the flange of rail blower fan, flange of rail air-valve, the rail Bottom blower fan and the flange of rail air-valve are arranged in the flange of rail ventilation heat extraction air channel, and the flange of rail duct set road leads to the flange of rail Wind heat extraction air channel is connected, and the flange of rail exhaust outlet is arranged on the flange of rail duct set road, and the flange of rail duct set road passes through institute Flange of rail exhaust outlet is stated with being connected inside the station tunnel unit, the flange of rail ventilation heat extraction air channel is arranged on the station tunnel The center of road unit platform side, the flange of rail duct set road is arranged on the station tunnel unit platform side, described in car Arranged on the length direction for tunnel unit of standing, and it is symmetrical on flange of rail ventilation heat extraction air channel；The middle ventilating shaft smoke evacuation subelement includes middle ventilating shaft ventilation smoke exhaust air channel, ventilating shaft air-valve among uplink tunnel, descending Ventilating shaft air-valve among tunnel, running tunnel controller of fan at running tunnel blower fan and middle ventilating shaft at middle ventilating shaft, in described Between at ventilating shaft running tunnel controller of fan respectively with wind among running tunnel blower fan at the middle ventilating shaft, the downlink tunnel Ventilating shaft air-valve is connected among well air-valve and the uplink tunnel, running tunnel blower fan at the middle ventilating shaft, among downlink tunnel Ventilating shaft air-valve is arranged in the middle ventilating shaft ventilation smoke exhaust air channel among ventilating shaft air-valve and uplink tunnel, and the middle ventilating shaft leads to Wind smoke duct is arranged on the uplink interval tunnel of the ventilating shaft running tunnel subelement and the center of top in downlink interval tunnel.
- 9. experimental provision according to claim 5, it is characterised in that the measured data of experiment collecting unit includes temperature DATA REASONING subelement, flow speed data measurement subelement, gas-composition data measurement subelement and fixed cell, wherein：The fixed cell includes multiple first fixtures and multiple second fixtures, for fixing thermocouple string, air velocity Detection probe and gas component detection probe；One end of first fixture is arranged on the up train of the station tunnel unit Stand in tunnel and descending station tunnel and the uplink interval tunnel of the running tunnel unit and the top in downlink interval tunnel Between, correspondingly, the other end is fixed on the up station tunnel and descending station tunnel, Yi Jisuo of the station tunnel unit vertically State among the uplink interval tunnel of the running tunnel unit and the bottom in downlink interval tunnel, and the multiple first fixture It is uniformly arranged along on This train is bound for XXX；One end of second fixture is arranged on the linear pattern area of the setting service channel Between tunnel subelement service channel crown center, the other end is fixed among the bottom of the service channel vertically, and institute State and be uniformly arranged on length direction of multiple second fixtures along the service channel；The temperature data measurement subelement includes multiple thermocouple strings and temperature collect module, the multiple thermocouple string It is connected with the temperature collect module, the temperature collect module is connected by communication module with computer；The thermocouple string from The top-to-bottom of each first fixture and second fixture is uniformly arranged；The flow speed data measurement subelement includes multiple air velocity detection probes and multichannel anemometer, described more logical Road anemobiagraph is connected with the air velocity detection probe, and the air velocity detection probe is arranged on each described first and fixed On part and second fixture, realize that the air velocity of tunnel cross-section gathers in real time；The gas-composition data measurement subelement includes multiple gas componant detection probes and gas composition detection instrument, institute State gas componant measuring instrument with the gas componant detection probe to be connected, the gas componant detection probe is arranged on each described On first fixture and second fixture, realize that the gas componant of tunnel cross-section gathers in real time.
- 10. according to the experimental provision described in claim any one of 1-9, it is characterised in that the hot cigarette generating unit includes fire Disk occurs for source subelement, flue gas subelement and hot cigarette, wherein：The burning things which may cause a fire disaster subelement includes gas burner, combustion gas transfer tube, gas flow controller, fuel manifold trunk and combustion gas storage Tank, the gas burner, the combustion gas transfer tube, the fuel manifold trunk and the combustion gas storage tank are sequentially connected, the combustion Air-flow amount controller is arranged on the combustion gas transfer tube, for controlling the flow of combustion gas in the combustion gas transfer tube；The flue gas subelement includes flue gas shower nozzle, flue gas transfer tube, flue gas flow controller, flue gas manifold trunk and flue gas and occurred Case, the flue gas shower nozzle, the flue gas transfer tube, the flue gas manifold trunk and the flue gas occur case and are sequentially connected, the cigarette Air-flow amount controller is arranged on the flue gas transfer tube, for controlling the flow of flue gas in the flue gas transfer tube；The gas burner and the flue gas shower nozzle are arranged on the hot cigarette and occurred in disk, and the hot cigarette occurs disk and is arranged on institute State in train unit, the flue gas that burning things which may cause a fire disaster caused by the gas burner sprays to the flue gas shower nozzle heats.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074227.6U CN207068331U (en) | 2017-08-25 | 2017-08-25 | A kind of subway is grown up section fire test device |
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|---|---|---|---|
| CN201721074227.6U CN207068331U (en) | 2017-08-25 | 2017-08-25 | A kind of subway is grown up section fire test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859434A (en) * | 2019-04-03 | 2019-06-07 | 中国安全生产科学研究院 | A kind of subway station ventilation smoke exhaust Optimal Control System and method |
| CN112767812A (en) * | 2021-01-22 | 2021-05-07 | 武汉科技大学 | Transverse passage and flat-guide railway tunnel experimental device |
-
2017
- 2017-08-25 CN CN201721074227.6U patent/CN207068331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859434A (en) * | 2019-04-03 | 2019-06-07 | 中国安全生产科学研究院 | A kind of subway station ventilation smoke exhaust Optimal Control System and method |
| CN112767812A (en) * | 2021-01-22 | 2021-05-07 | 武汉科技大学 | Transverse passage and flat-guide railway tunnel experimental device |
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Inventor after: Shi Congling Inventor after: Hou Zhengbo Inventor after: Liu Jingjing Inventor after: Ding Wei Inventor after: Lv Jingmin Inventor after: Zhong Maohua Inventor after: Xu Xuan Inventor after: Li Jian Inventor after: Shi Jiehong Inventor after: Chou Peiyun Inventor after: Wu Binbin Inventor before: Shi Congling Inventor before: Hou Zhengbo Inventor before: Liu Jingjing Inventor before: Ding Wei Inventor before: Lv Jingmin Inventor before: Zhong Maohua Inventor before: Xu Lv Inventor before: Li Jian Inventor before: Shi Jiehong Inventor before: Chou Peiyun Inventor before: Wu Binbin |