CN106910408B - Smoke evacuation shares hoistway experiment porch and method with ventilation and air conditioning pipeline under fire working - Google Patents
Smoke evacuation shares hoistway experiment porch and method with ventilation and air conditioning pipeline under fire working Download PDFInfo
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- CN106910408B CN106910408B CN201710204631.9A CN201710204631A CN106910408B CN 106910408 B CN106910408 B CN 106910408B CN 201710204631 A CN201710204631 A CN 201710204631A CN 106910408 B CN106910408 B CN 106910408B
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Abstract
Hoistway experiment porch is shared with ventilation and air conditioning pipeline the invention discloses smoke evacuation under fire working and method, experiment porch include smoke outlet, room on fire, fire source, piping shaft, smoke discharging pipe, ventilation and air conditioning pipeline, first fireproof blocking, the second fireproof blocking, PC machine, data line, data collector, the first acquisition instrument group, the second acquisition instrument group and third acquisition instrument group；Experimental method are as follows: each equipment is corrected and performance adjustment and demarcates relevant device；Setting fire source simultaneously adjusts mobile ceiling height；Breeze fan is opened, fire source, opened smoke-discharging blower are lighted and mends wind blower；PC machine real-time display and storage received data；It puts out a fire when the basic after-flame of grillage, is observed and recorded by observing door.Experiment porch of the present invention and method solve the problems such as means and scheme that the prior art there is no the reliability for sharing hoistway for smoke discharging pipe under fire working and ventilation and air conditioning pipeline to be studied, have filled up the technological gap in industry in the field.
Description
Technical field
The present invention relates to smoke evacuations under fire working to share hoistway experiment porch and method with ventilation and air conditioning pipeline.
Background technique
With the aggravation of China's Development of China's Urbanization, in some high-rise and super high-rise buildings that newly emerged in large numbers in recent years, because of soil
The intensive utilization of resource and the high effective integration of space, smoke discharging pipe and ventilation and air conditioning pipeline have been disposed in same hoistway
It is interior；So once fire occurs, the intensity of a fire and flue gas through smoke discharging pipe pass to adjacent ventilation and air conditioning pipeline and along hoistway it is climing rapidly
The probability for being extended down to non-fire area will greatly promote, and easily cause great casualties and property loss.It is right under current background
Smoke discharging pipe shares the reliability of hoistway with ventilation and air conditioning pipeline when fire occurs and associated safety reinforcement technique measure is ground
Studying carefully just is particularly important with experimental verification.Therefore, one kind is designed dedicated for smoke discharging pipe under fire working and ventilation and air conditioning
Pipeline, which shares the full-scale experiment platform of hoistway reliability consideration and its experimental method, becomes skilled artisan urgently
Technical problem to be solved.
Summary of the invention
It is tested the technical problem to be solved by the present invention is providing smoke evacuation under fire working and sharing hoistway with ventilation and air conditioning pipeline
Platform, solve the prior art there is no for smoke discharging pipe under fire working and ventilation and air conditioning pipeline share the reliability of hoistway into
The problem of platform and carrier of row research.It is flat that smoke evacuation and the shared hoistway experiment of ventilation and air conditioning pipeline under fire working are also provided simultaneously
The experimental method of platform, with this method can quickly and effectively on above-mentioned experiment porch carry out fire working under smoke discharging pipe with
Ventilation and air conditioning pipeline shares the reliability consideration experiment of hoistway.
To achieve the above object, The technical solution adopted by the invention is as follows:
Smoke evacuation shares hoistway experiment porch with ventilation and air conditioning pipeline under fire working, is equipped with the on fire of smoke outlet including top
Room, the fire source set on indoor bottom on fire, the hoistway set on room side on fire, the smoke discharging pipe being set to side by side in hoistway vertically and
Ventilation and air conditioning pipeline, the first fireproof blocking and the second fireproof blocking, PC machine, data line being set in hoistway from bottom to up pass through
The data collector that data line is connect with PC machine, and connect respectively with data collector and be used to inside acquisition hoistway and arrange
First acquisition instrument group of smoke pipeline and ventilation and air conditioning pipeline internal temperature and smoke density, the second acquisition instrument group and third acquisition
Instrument group；The hoistway is located at the side that room on fire is equipped with smoke outlet, and the smoke discharging pipe bottom end passes through smoke-intake pipe and smoke outlet
Connection, the smoke discharging pipe top are communicated with pipe, and ventilation and air conditioning pipeline top is communicated with discharge pipe and bottom end is connected to
There is blast pipe, first acquisition instrument is mounted in hoistway and is located at below the first fireproof blocking, second acquisition instrument
It is mounted in hoistway and between the first fireproof blocking and the second fireproof blocking, the third acquisition instrument is mounted in hoistway
And it is located above the second fireproof blocking.
Further, further include set on room top on fire and can relative to the mobile furred ceiling that room on fire is freely up and down moved,
The moveable extreme lower position of mobile furred ceiling is located above smoke outlet.
It further, further include the breeze fan being connect with blast pipe, the smoke exhaust fan being connect with pipe and benefit wind
Blower, the room lower part on fire, which is equipped with, connect wind-supplying mouth with benefit wind blower.
Further, further include the frequency-conversion control cabinet being connect with PC machine signal, the frequency-conversion control cabinet respectively with mend wind wind
Machine, breeze fan and smoke exhaust fan electrical connection.
Further, the first acquisition instrument group includes nine acquisition instrument groups in same level, institute
It states in nine acquisition instrument groups there are two being located inside smoke discharging pipe and inside ventilation and air conditioning pipeline, there is one to be located at row
Between smoke pipeline and ventilation and air conditioning pipeline, remaining six are uniformly distributed in the periphery of both smoke discharging pipe and ventilation and air conditioning pipeline；
The second acquisition instrument group and third acquisition instrument group include that the acquisition instrument of quantity identical as the first acquisition instrument group is small
Group and distribution mode is also identical as the first acquisition instrument group.
Further, each described acquisition instrument group includes a thermocouple and a smoke density tester.
Further, the hoistway is equipped with observation door.
Further, the vertical distance between first fireproof blocking and the second fireproof blocking is that Modular building layer is high.
Further, the data collector is 485 type data collectors, and the data line is 485 type data lines.
It discharges fume under fire working and shares the experiments experiment method of hoistway experiment porch, including following step with ventilation and air conditioning pipeline
It is rapid:
A, to PC machine, data line, data collector, benefit wind blower, breeze fan, smoke exhaust fan, frequency conversion in experiment porch
Connection between control cabinet, thermocouple and smoke density tester is corrected, and is adjusted to the performance between above equipment
Examination；
B, thermocouple and smoke density tester are demarcated, to the wind speed for mending wind blower, breeze fan and smoke exhaust fan
It is demarcated；
C, fire source is set, according to fire power needed for testing in the grillage of room on fire arrangement respective numbers；
D, mobile furred ceiling is adjusted to specified altitude assignment；
E, breeze fan is opened according to experiment institute's required airflow；
F, it lights set grillage in step c, and wind blower successively opened smoke-discharging blower and is mended according to experiment institute's required airflow；
G, thermocouple and smoke density tester measure the temperature and smoke density of each corresponding site in hoistway in real time respectively, and
Measured data real-time transmission is shown and stored to PC machine；
H, it is put out a fire when the basic after-flame of grillage with fire-fighting lance in step f, well is opened after cooling inside hoistway
Observation door on road wall observes and records the appearance and integrality of smoke discharging pipe and ventilation and air conditioning pipeline.
Compared with prior art, the invention has the following advantages:
(1) smoke evacuation and ventilation and air conditioning pipeline share that hoistway experiment porch structure is simple, design department under fire working of the present invention
It learns rationally, easy to use, experiment institute's measured data is accurate, real-time and representative strong.
(2) smoke evacuation and ventilation and air conditioning pipeline share hoistway experiment porch and propose one kind initiatively specially under this fire working
Reliability and associated safety reinforcement technique of the door for smoke discharging pipe under fire working and the shared hoistway of ventilation and air conditioning pipeline are arranged
The experiment porch for carrying out research and experimental verification is applied, the research blank in industry in the field has been filled up.By the way that fire should be used for
The research achievement that experiment porch under calamity operating condition obtains can be revised for the system of existing fire protection rule and provide solid technical support, make
Smoke discharging pipe and ventilation and air conditioning pipeline share the design of hoistway and building and examine that equal there are laws to abide by, has something to base on.
(3) smoke evacuation shares hoistway experiment porch with ventilation and air conditioning pipeline and uses full-scale smoke exhaust pipe under this fire working
Road, ventilation and air conditioning pipeline and hoistway, can more be truly reflected reality scene compared with reduced scale experiment porch.Meanwhile it hanging down
The upward emphasis of histogram analyzes and researches to the hoistway system in a standard layer height, avoids the huge stupid of experiment porch
Weight has taken into account true and reliable and compact-sized two sides characteristic well.
(4) under this fire working discharge fume with ventilation and air conditioning pipeline share hoistway experiment porch room on fire space clear height and
Fire source power can be adjusted according to actual needs, can more truely and accurately reflect different fire scenarios.This application
The air quantity of experiment porch high degree of automation under fire working, smoke exhaust fan, benefit wind blower and breeze fan can pass through
Frequency-conversion control cabinet and computer realize variable frequency adjustment, and thermocouple and the collected data of smoke density instrument can also pass through data collector
Real-time Transmission is shown and is stored to computer.
(5) it discharges fume under this fire working and shares hoistway experiment porch in thermocouple and smoke density instrument with ventilation and air conditioning pipeline
In laying, not only in the horizontal direction inside smoke discharging pipe and ventilation and air conditioning pipeline and smoke discharging pipe and ventilation and air conditioning pipe
Road periphery is arranged, in three cavitys being separated to form inside hoistway by two layers of fireproof blocking in vertical direction also into
Go setting, it can be to flue gas via being overflowed at the smoke discharging pipe leakage cigarette of quasi- research standard layer and vertically two layers fireproof blocking
The situation that other spaces hoistway Nei are spread at gap is sufficiently studied, it is ensured that the acquire data of the present invention it is representative with
Authenticity.
(6) experimental method for sharing hoistway experiment porch with ventilation and air conditioning pipeline is discharged fume under fire working of the present invention can be fast
Speed effectively carries out the reliability that smoke discharging pipe and ventilation and air conditioning pipeline under fire working share hoistway on above-mentioned experiment porch
Experiment, and provided for the later period fail-safe analysis judgement that smoke discharging pipe under specific operation shares hoistway with ventilation and air conditioning pipeline
Experimental data detailed and reliable and closest to truth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of experiment porch of the present invention.
Fig. 2 is the distribution schematic diagram of experiment porch Zhong Ge acquisition instrument group of the present invention.
Fig. 3 is the flow chart of experiment porch experimental method of the present invention.
Wherein, the corresponding title of appended drawing reference are as follows:
The room on fire 1-, 2- fire source, the mobile furred ceiling of 3-, 4- wind-supplying mouth, 5- smoke outlet, 6- hoistway, 7- smoke discharging pipe, 8- ventilation
Air-conditioning duct, the first fireproof blocking of 9-, the second fireproof blocking of 10-, 11-PC machine, 12- data line, 13- data collector, 14- into
Smoke pipe, 15- mend wind blower, 16- breeze fan, 17- smoke exhaust fan, 18- frequency-conversion control cabinet, 19- thermocouple, 20- smoke density and survey
Try instrument, 21- acquisition instrument group, 22- observation door, 23- pipe, 24- blast pipe, 25- discharge pipe.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
Embodiment
As illustrated in fig. 1 and 2, smoke evacuation and the shared hoistway experiment porch of ventilation and air conditioning pipeline under fire working, can standardize to fire
Smoke discharging pipe and ventilation and air conditioning pipeline share the failtests of hoistway under calamity operating condition, and with smoke evacuation under this fire working with
The experimental data that ventilation and air conditioning pipeline shares the acquisition of hoistway experiment porch is precisely true, representative strong.It discharges fume under this fire working
Sharing hoistway experiment porch with ventilation and air conditioning pipeline includes the room on fire 1 that top is equipped with smoke outlet 5, is set to bottom in room 1 on fire
Fire source 2, the hoistway 6 set on 1 side of room on fire, vertically side by side be set to hoistway 6 in smoke discharging pipe 7 and ventilation and air conditioning pipeline 8,
The first fireproof blocking 9 and the second fireproof blocking 10 being set in hoistway 6 from bottom to up, 11,485 type data line 12 of PC machine pass through
The 485 type data collectors 13 that 485 type data lines 12 are connect with PC machine 11, and connect respectively with 485 type data collectors 13
And it is used to temperature and the first acquisition instrument group of smoke density, the second acquisition instrument group and third acquisition instrument in acquisition hoistway 6
Group；The hoistway 6 is located at the side that room 1 on fire is equipped with smoke outlet 5, and 7 bottom end of smoke discharging pipe passes through smoke-intake pipe 14 and smoke evacuation
Mouthfuls 5 are connected to, and 7 top of smoke discharging pipe is communicated with pipe 23,8 top of ventilation and air conditioning pipeline be communicated with discharge pipe 25 and
Bottom end is communicated with blast pipe 24, and first acquisition instrument is mounted in hoistway 6 and is located at 9 lower section of the first fireproof blocking, described
Second acquisition instrument is mounted in hoistway 6 and between the first fireproof blocking 9 and the second fireproof blocking 10, the third acquisition
Instrument is mounted in hoistway 6 and is located at 10 top of the second fireproof blocking.
Smoke evacuation shares hoistway experiment porch using the above structure with ventilation and air conditioning pipeline under this fire working, mentions initiatively
A kind of reliability and associated safety dedicated for sharing hoistway to smoke discharging pipe under fire working and ventilation and air conditioning pipeline is gone out
Reinforcement technique measure carries out the experiment porch of research and experimental verification, has filled up the research blank in industry in the field.Pass through
The research achievement obtained with the shared hoistway experiment porch of ventilation and air conditioning pipeline of discharging fume under this fire working can be existing fire protection rule
System revision solid technical support is provided, so that smoke discharging pipe and ventilation and air conditioning pipeline is shared the design of hoistway and is built to examine method
Can according to, have something to base on.
Under this fire working smoke evacuation and ventilation and air conditioning pipeline share hoistway experiment porch further include set on 1 top of room on fire and
The mobile furred ceiling 3 that can freely up and down move relative to room 1 on fire, the moveable extreme lower position of the mobile furred ceiling 3 are located at smoke evacuation
5 top of mouth.The space clear height of such room 1 on fire can be adjusted by mobile furred ceiling 3, and fire source power can also be according to reality
It needs to be adjusted, the present invention can more truely and accurately reflect different fire scenarios using the above structure, greatly expand
The scope of application of the invention is opened up.
It further includes connecting with blast pipe 24 that smoke evacuation, which shares hoistway experiment porch with ventilation and air conditioning pipeline, under this fire working
Breeze fan 16, the smoke exhaust fan 17 being connect with pipe 23 and benefit wind blower 15, the frequency conversion control being connect with 11 signal of PC machine
Cabinet 18 processed, 1 lower part of room on fire are equipped with and mend wind blower 15 and connect wind-supplying mouth 4, the frequency-conversion control cabinet 18 respectively with benefit wind
Blower 15, breeze fan 16 and smoke exhaust fan 17 are electrically connected.The air quantity of smoke exhaust fan 17, benefit wind blower 15 and breeze fan 16 is equal
It can realize that variable frequency adjustment, three groups of collected data of acquisition instrument group can also pass through data by frequency-conversion control cabinet 18 and PC machine 11
13 real-time Transmission of collector is shown and is stored to PC machine 11, and automation manipulation of the invention is effectively realized.
It is adopted with the shared hoistway experiment porch of ventilation and air conditioning pipeline in experiment to make to discharge fume under fire working of the present invention
The data of collection are more accurate true, representative stronger, and the first acquisition instrument group includes nine in same level
Acquisition instrument group 21, there are two be located at 7 inside of smoke discharging pipe and ventilation and air conditioning in nine acquisition instrument groups 21
Inside pipeline 8, there is one between smoke discharging pipe 7 and ventilation and air conditioning pipeline 8, remaining six are uniformly distributed in smoke discharging pipe 7
With the periphery of both ventilation and air conditioning pipelines 8；The second acquisition instrument group and third acquisition instrument group include and the first acquisition
The acquisition instrument group 21 of the identical quantity of instrument group and distribution mode is also identical as the first acquisition instrument group, it is described each adopt
Collecting instrument group includes a thermocouple 19 and a smoke density tester 20.
Smoke evacuation shares hoistway experiment porch in thermocouple and the cloth of smoke density instrument with ventilation and air conditioning pipeline under this fire working
On if, not only in the horizontal direction inside smoke discharging pipe and ventilation and air conditioning pipeline and smoke discharging pipe and ventilation and air conditioning pipeline
Periphery is arranged, and also carries out in three cavitys being separated to form inside hoistway by two layers of fireproof blocking in vertical direction
Setting, can be to flue gas via overflowing at the smoke discharging pipe leakage cigarette of quasi- research standard layer and the vertically seam of two layers of fireproof blocking
The situation that other spaces hoistway Nei are spread at gap is sufficiently studied, it is ensured that representativeness, the essence of the acquired data of the present invention
Parasexuality and authenticity.
Smoke evacuation shares hoistway experiment porch when being tested with ventilation and air conditioning pipeline under this fire working, in addition to adopting in real time
Collect temperature and smoke density in hoistway, also needs to see the appearance of smoke discharging pipe in hoistway and ventilation and air conditioning pipeline with integrality
It examines, therefore, the hoistway 6 is equipped with observation door 22.
Vertical distance between first fireproof blocking 9 and the second fireproof blocking 10 is that Modular building layer is high.This application
Experiment porch under fire working uses full-scale smoke discharging pipe, ventilation and air conditioning pipeline and hoistway, with reduced scale experiment porch
Compared to can more be truly reflected reality scene.Meanwhile in vertical direction emphasis to the hoistway in a standard layer height
System is analyzed and researched, and the bulky and hulking of experiment porch is avoided, and has taken into account true and reliable and compact-sized two side well
Characteristic.
Meanwhile it is flat the invention also discloses hoistway experiment is shared with ventilation and air conditioning pipeline with smoke evacuation under above-mentioned fire working
The method that platform is tested, as shown in figure 3, discharging fume under fire working shares the experiment of hoistway experiment porch with ventilation and air conditioning pipeline
Method, comprising the following steps:
A, to PC machine, data line, data collector, benefit wind blower, breeze fan, smoke exhaust fan, frequency conversion in experiment porch
Connection between control cabinet, thermocouple and smoke density tester is corrected, and is adjusted to the performance between above equipment
Examination；
B, thermocouple and smoke density tester are demarcated, to the wind speed for mending wind blower, breeze fan and smoke exhaust fan
It is demarcated；
C, fire source is set, according to fire power needed for testing in the grillage of room on fire arrangement respective numbers；
D, mobile furred ceiling is adjusted to specified altitude assignment；
E, breeze fan is opened according to experiment institute's required airflow；
F, it lights set grillage in step c, and wind blower successively opened smoke-discharging blower and is mended according to experiment institute's required airflow；
G, thermocouple and smoke density tester measure the temperature and smoke density of each corresponding site in hoistway in real time respectively, and
Measured data real-time transmission is shown and stored to PC machine；
H, it is put out a fire when the basic after-flame of grillage with fire-fighting lance in step f, well is opened after cooling inside hoistway
Observation door on road wall observes and records the appearance and integrality of smoke discharging pipe and ventilation and air conditioning pipeline.
The experimental method for sharing hoistway experiment porch with ventilation and air conditioning pipeline is discharged fume under fire working of the present invention can be quick
The reliability reality that smoke discharging pipe and ventilation and air conditioning pipeline under fire working share hoistway is effectively carried out on above-mentioned experiment porch
It tests, and is provided in detail for the later period fail-safe analysis judgement that smoke discharging pipe under specific operation and ventilation and air conditioning pipeline share hoistway
It is thin reliable and closest to the experimental data of truth.
The configuration of the present invention is simple, design is scientific and reasonable, easy to use, and experiment institute's measured data is accurate, real-time and representative
By force, applied widely, it is suitable for promoting.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (7)
1. smoke evacuation shares hoistway experiment porch with ventilation and air conditioning pipeline under fire working, it is characterised in that: be equipped with row including top
The room on fire (1) of mouth (5) is set to the fire source (2) of room on fire (1) interior bottom, is set to the hoistway (6) of room on fire (1) side, erects
Direct join row is set to smoke discharging pipe (7) and ventilation and air conditioning pipeline (8) in hoistway (6), first be set in hoistway (6) from bottom to up
Fireproof blocking (9) and the second fireproof blocking (10), PC machine (11), data line (12), even by data line (12) and PC machine (11)
The data collector (13) connect, and connect respectively with data collector (13) and be used to acquisition hoistway (6) inside and smoke evacuation
First acquisition instrument group of pipeline (7) and ventilation and air conditioning pipeline (8) internal temperature and smoke density, the second acquisition instrument group and third
Acquisition instrument group；The hoistway (6) is located at the side that room on fire (1) is equipped with smoke outlet (5), and smoke discharging pipe (7) bottom end is logical
It crosses smoke-intake pipe (14) to be connected to smoke outlet (5), smoke discharging pipe (7) top is communicated with pipe (23), the ventilation and air conditioning
Pipeline (8) top is communicated with discharge pipe (25) and bottom end is communicated with blast pipe (24), and first acquisition instrument is mounted on hoistway
(6) in and it is located at below the first fireproof blocking (9), second acquisition instrument is mounted in hoistway (6) and is located at the first fire prevention
It blocks between (9) and the second fireproof blocking (10), the third acquisition instrument is mounted in hoistway (6) and is located at the second fire prevention envelope
Above stifled (10), the vertical distance between first fireproof blocking (9) and the second fireproof blocking (10) is that Modular building layer is high；
The first acquisition instrument group includes nine acquisition instrument groups (21) in same level, nine acquisitions
It is internal internal with ventilation and air conditioning pipeline (8) there are two smoke discharging pipe (7) is located in instrument group (21), there is one to be located at row
Between smoke pipeline (7) and ventilation and air conditioning pipeline (8), remaining six are uniformly distributed in smoke discharging pipe (7) and ventilation and air conditioning pipeline (8)
The periphery of the two；The second acquisition instrument group and third acquisition instrument group include quantity identical as the first acquisition instrument group
Acquisition instrument group (21) and distribution mode is also identical as the first acquisition instrument group, each acquisition instrument group Jun Bao
Include a thermocouple (19) and a smoke density tester (20)；
Wherein, the smoke discharging pipe (7), ventilation and air conditioning pipeline (8) and hoistway (6) are using full-scale really to simulate reality
Scene.
2. smoke evacuation shares hoistway experiment porch, feature with ventilation and air conditioning pipeline under fire working according to claim 1
It is: further includes set on room on fire (1) top and can be described relative to the mobile furred ceiling (3) that room on fire (1) is freely up and down moved
Mobile furred ceiling (3) moveable extreme lower position is located above smoke outlet (5).
3. smoke evacuation shares hoistway experiment porch, feature with ventilation and air conditioning pipeline under fire working according to claim 2
Be: further include the breeze fan (16) being connect with blast pipe (24), the smoke exhaust fan (17) being connect with pipe (23) and
It mends wind blower (15), room (1) lower part on fire, which is equipped with, connect wind-supplying mouth (4) with benefit wind blower (15).
4. smoke evacuation shares hoistway experiment porch, feature with ventilation and air conditioning pipeline under fire working according to claim 3
Be: further including the frequency-conversion control cabinet (18) being connect with PC machine (11) signal, the frequency-conversion control cabinet (18) respectively with mend wind wind
Machine (15), breeze fan (16) and smoke exhaust fan (17) electrical connection.
5. smoke evacuation shares hoistway experiment porch, feature with ventilation and air conditioning pipeline under fire working according to claim 4
Be: the hoistway (6) is equipped with observation door (22).
6. smoke evacuation shares hoistway experiment porch, feature with ventilation and air conditioning pipeline under fire working according to claim 5
Be: the data collector (13) is 485 type data collectors, and the data line (12) is 485 type data lines.
7. discharging fume under fire working shares the experimental method of hoistway experiment porch with ventilation and air conditioning pipeline, which is characterized in that including
Following steps:
A, to PC machine, data line, data collector, benefit wind blower, breeze fan, smoke exhaust fan, frequency control in experiment porch
Connection between cabinet, thermocouple and smoke density tester is corrected, and is debugged to the performance between above equipment；
B, thermocouple and smoke density tester are demarcated, the wind speed for mending wind blower, breeze fan and smoke exhaust fan is carried out
Calibration；
C, fire source is set, according to fire power needed for testing in the grillage of room on fire arrangement respective numbers；
D, mobile furred ceiling is adjusted to specified altitude assignment；
E, breeze fan is opened according to experiment institute's required airflow；
F, it lights set grillage in step c, and wind blower successively opened smoke-discharging blower and is mended according to experiment institute's required airflow；
G, thermocouple and smoke density tester respectively in real time in measurement hoistway each corresponding site temperature and smoke density, and by institute
The data real-time transmission measured is shown and is stored to PC machine；
H, it is put out a fire when the basic after-flame of grillage with fire-fighting lance in step f, well enclosure is opened after cooling inside hoistway
On observation door, the appearance and integrality of smoke discharging pipe and ventilation and air conditioning pipeline are observed and recorded.
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| CN201710204631.9A CN106910408B (en) | 2017-03-31 | 2017-03-31 | Smoke evacuation shares hoistway experiment porch and method with ventilation and air conditioning pipeline under fire working |
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| CN106910408B true CN106910408B (en) | 2019-10-18 |
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