CN106910408A - Fire working down smoke-discharging shares hoistway experiment porch and method with air conditioner pipeline - Google Patents

Fire working down smoke-discharging shares hoistway experiment porch and method with air conditioner pipeline Download PDF

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Publication number
CN106910408A
CN106910408A CN201710204631.9A CN201710204631A CN106910408A CN 106910408 A CN106910408 A CN 106910408A CN 201710204631 A CN201710204631 A CN 201710204631A CN 106910408 A CN106910408 A CN 106910408A
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China
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smoke
fire
hoistway
air conditioner
conditioner pipeline
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CN106910408B (en
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尹航
张洁玉
王屹韬
何学超
王炯
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Sichuan Fire Research Institute of Ministry of Public Security
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Sichuan Fire Research Institute of Ministry of Public Security
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes

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Abstract

Hoistway experiment porch and method are shared the invention discloses fire working down smoke-discharging and air conditioner pipeline, experiment porch includes exhaust opening, room on fire, burning things which may cause a fire disaster, piping shaft, smoke discharging pipe, air conditioner pipeline, first fireproof blocking, the second fireproof blocking, PC, data wire, data acquisition unit, the first acquisition instrument group, the second acquisition instrument group and the 3rd acquisition instrument group;Experimental technique is:Each equipment is corrected and performance adjustment and relevant device is demarcated;Burning things which may cause a fire disaster is set and mobile ceiling height is adjusted;Breeze fan is opened, burning things which may cause a fire disaster, opened smoke-discharging blower fan is lighted and mends wind blower fan;PC display in real time and storage received data;Put out a fire during the basic after-flame of grillage, observed and recorded by observing door.The problems such as experiment porch of the present invention and method solve prior art and there is no the means and scheme that the reliability for sharing hoistway for fire working down smoke-discharging pipeline and air conditioner pipeline is studied, has filled up the technological gap in the field in industry.

Description

Fire working down smoke-discharging shares hoistway experiment porch and method with air conditioner pipeline
Technical field
Hoistway experiment porch and method are shared the present invention relates to fire working down smoke-discharging and air conditioner pipeline.
Background technology
With the aggravation of China's Development of China's Urbanization, in some the high-rise and high-rise buildings for newly emerging in large numbers in recent years, because of soil The intensive utilization of resource and the high effective integration of space, smoke discharging pipe have been disposed in same hoistway with air conditioner pipeline It is interior;So once there is fire, the intensity of a fire and flue gas pass to adjacent air conditioner pipeline and climing rapidly along hoistway through smoke discharging pipe The probability for being extended down to non-fire area will be greatly promoted, and easily cause great casualties and property loss.It is right under current background Smoke discharging pipe shares the reliability of hoistway with air conditioner pipeline and associated safety reinforcement technique measure is ground when there is fire Study carefully and be just particularly important with experimental verification.Therefore, one kind is designed dedicated for fire working down smoke-discharging pipeline and air conditioner The full-scale experiment platform and its experimental technique that pipeline shares hoistway reliability consideration turn into skilled artisan urgently Technical problem to be solved.
The content of the invention
The technical problem to be solved in the present invention is:Fire working down smoke-discharging is provided and shares hoistway experiment with air conditioner pipeline Platform, solves prior art and there is no the reliability for sharing hoistway with air conditioner pipeline for fire working down smoke-discharging pipeline to enter The platform of row research and the problem of carrier.It is flat with the shared hoistway experiment of air conditioner pipeline that fire working down smoke-discharging is also provided simultaneously The experimental technique of platform, with the method fast and effectively can be carried out on above-mentioned experiment porch fire working down smoke-discharging pipeline with Air conditioner pipeline shares the reliability consideration experiment of hoistway.
To achieve the above object, the technical solution adopted by the present invention is as follows:
Fire working down smoke-discharging shares hoistway experiment porch with air conditioner pipeline, including top is provided with the on fire of exhaust opening Room, located at the burning things which may cause a fire disaster of indoor bottom on fire, located at the hoistway of room side on fire, vertical side by side in hoistway smoke discharging pipe and Air conditioner pipeline, the first fireproof blocking and the second fireproof blocking, PC, data wire in hoistway, pass through from bottom to up The data acquisition unit that data wire is connected with PC, and be connected with data acquisition unit respectively and be used to collection hoistway inside and row First acquisition instrument group of smoke pipeline and air conditioner pipeline internal temperature and smoke density, the second acquisition instrument group and the 3rd are gathered Instrument group;The hoistway is located at the side that room on fire is provided with exhaust opening, and the smoke discharging pipe bottom passes through smoke-intake pipe and exhaust opening Connection, the smoke discharging pipe top is communicated with pipe, and the air conditioner pipeline top is communicated with discharge pipe and bottom connects There is blast pipe, first acquisition instrument is mounted in hoistway and positioned at the first fireproof blocking lower section, second acquisition instrument It is mounted in hoistway and between the first fireproof blocking and the second fireproof blocking, the 3rd acquisition instrument is mounted in hoistway And positioned at the second fireproof blocking top.
Further, also including located at room top on fire and the mobile furred ceiling that can freely up and down be moved relative to room on fire, The moveable extreme lower position of mobile furred ceiling is located at exhaust opening top.
Further, the smoke exhaust fan and benefit wind for also being connected including the breeze fan being connected with blast pipe and pipe Blower fan, the room bottom on fire is provided with and is connected wind-supplying mouth with benefit wind blower fan.
Further, also including the frequency-conversion control cabinet being connected with PC signal, the frequency-conversion control cabinet respectively with mend wind wind The electrical connection of machine, breeze fan and smoke exhaust fan.
Further, the first acquisition instrument group includes nine acquisition instrument groups in same level, institute Stating in nine acquisition instrument groups has two to be located at respectively inside smoke discharging pipe inside and air conditioner pipeline, there is the row of being located at Between smoke pipeline and air conditioner pipeline, remaining six periphery for being uniformly distributed in both smoke discharging pipe and air conditioner pipeline; The second acquisition instrument group and the 3rd acquisition instrument group include small with the acquisition instrument of the first acquisition instrument group equal number Group and distribution mode is also identical with the first acquisition instrument group.
Further, described each acquisition instrument group includes a thermocouple and a smoke density tester.
Further, the hoistway is provided with observation door.
Further, the vertical distance between first fireproof blocking and the second fireproof blocking is Modular building floor height.
Further, the data acquisition unit is 485 type data acquisition units, and the data wire is 485 type data wires.
Fire working down smoke-discharging shares the experiments experiment method of hoistway experiment porch, including following step with air conditioner pipeline Suddenly:
A, to PC in experiment porch, data wire, data acquisition unit, mend wind blower fan, breeze fan, smoke exhaust fan, frequency conversion Connection between switch board, thermocouple and smoke density tester is corrected, and the performance between the said equipment is adjusted Examination;
B, thermocouple and smoke density tester are demarcated, to mending wind blower fan, breeze fan and the wind speed of smoke exhaust fan Demarcated;
C, setting burning things which may cause a fire disaster, fire power arranges the grillage of respective numbers in room on fire according to needed for experiment;
D, the mobile furred ceiling of regulation to specified altitude assignment;
E, breeze fan is opened according to experiment institute required airflow;
F, set grillage in step c is lighted, and according to experiment institute required airflow successively opened smoke-discharging blower fan and mend wind blower fan;
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 are sent into PC in real time to be shown and stored;
Put out a fire with fire-fighting lance during the basic after-flame of grillage in h, step f, after opening well after the cooling of hoistway internal cooling Observation door on road wall, is observed and is recorded to smoke discharging pipe with the outward appearance and integrality of air conditioner pipeline.
Compared with prior art, the invention has the advantages that:
(1) fire working down smoke-discharging of the present invention shares hoistway experiment porch simple structure, design department with air conditioner pipeline Learn reasonable, easy to use, accurate data is surveyed in experiment, real-time and representativeness is strong.
(2) this fire working down smoke-discharging shares hoistway experiment porch and proposes one kind initiatively specially with air conditioner pipeline Door is arranged for sharing the reliability and associated safety reinforcement technique of hoistway to fire working down smoke-discharging pipeline and air conditioner pipeline The experiment porch for carrying out research and experimental verification is applied, the research blank in the field in industry has been filled up.By the way that fire should be used for The achievement in research that experiment porch under calamity operating mode is obtained can provide solid technical support for the system revision of existing fire protection rule, make Smoke discharging pipe and air conditioner pipeline share the design of hoistway and examine that there are laws to abide by, have something to base on building.
(3) this fire working down smoke-discharging shares hoistway experiment porch and uses full-scale smoke exhaust pipe with air conditioner pipeline Road, air conditioner pipeline and hoistway, can more truly reflect reality scene compared with reduced scale experiment porch.Meanwhile, hanging down The upward emphasis of Nogata is analyzed research to the hoistway system in a standard layer height, it is to avoid experiment porch it is huge stupid Weight, has taken into account the true and reliable and side's characteristic of compact conformation two well.
(4) this fire working down smoke-discharging and air conditioner pipeline share the room on fire of hoistway experiment porch 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 In the experiment porch high degree of automation under fire working, the air quantity of smoke exhaust fan, benefit wind blower fan and breeze fan can pass through Frequency-conversion control cabinet realizes variable frequency adjustment with computer, and the data that thermocouple and smoke density instrument are collected also can be by data acquisition unit Real-time Transmission is shown and is stored to computer.
(5) this fire working down smoke-discharging and air conditioner pipeline share hoistway experiment porch in thermocouple and smoke density instrument In laying, not only in the horizontal direction inside smoke discharging pipe and air conditioner pipeline, and smoke discharging pipe and air conditioner pipe Road periphery is set, and also enters in three cavitys being separated to form by two-layer fireproof blocking inside hoistway in vertical direction Go setting, can be to flue gas via overflowing at the smoke discharging pipe leakage cigarette for intending research standard layer and vertically two-layer fireproof blocking The situation that other spaces hoistway Nei are spread at gap is fully studied, it is ensured that institute's gathered data of the present invention representative and Authenticity.
(6) experimental technique that fire working down smoke-discharging of the present invention shares hoistway experiment porch with air conditioner pipeline can be fast The fast effective reliability that fire working down smoke-discharging pipeline and the shared hoistway of air conditioner pipeline are carried out on above-mentioned experiment porch Experiment, and for the later stage fail-safe analysis that specific operation down smoke-discharging pipeline and air conditioner pipeline share hoistway judges to provide Experimental data detailed and reliable and closest to truth.
Brief description of the drawings
Fig. 1 is the structural representation of experiment porch of the present invention.
Fig. 2 is the distribution schematic diagram of experiment porch Zhong Ge acquisition instruments group of the present invention.
Fig. 3 is the flow chart of experiment porch experimental technique of the present invention.
Wherein, reference is corresponding entitled:
1- rooms on fire, 2- burning things which may cause a fire disaster, 3- movements furred ceiling, 4- wind-supplying mouths, 5- exhaust openings, 6- hoistways, 7- smoke discharging pipes, 8- ventilations Air-conditioning duct, the fireproof blockings of 9- first, the fireproof blockings of 10- second, 11-PC machines, 12- data wires, 13- data acquisition units, 14- enter Smoke pipe, 15- mend wind blower fan, 16- breeze fans, 17- smoke exhaust fans, 18- frequency-conversion control cabinets, 19- thermocouples, 20- smoke densitys and survey Examination instrument, 21- acquisition instruments group, 22- observations door, 23- pipes, 24- blast pipes, 25- discharge pipes.
Specific embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limits In following examples.
Embodiment
As illustrated in fig. 1 and 2, fire working down smoke-discharging shares hoistway experiment porch with air conditioner pipeline, and energy specification is to fire Calamity operating mode down smoke-discharging pipeline and air conditioner pipeline share the failtests of hoistway, and with this fire working down smoke-discharging with The experimental data that air conditioner pipeline shares the collection of hoistway experiment porch is precisely true, representative strong.This fire working down smoke-discharging The room on fire 1 that hoistway experiment porch is provided with exhaust opening 5 including top is shared with air conditioner pipeline, located at the inner bottom part of room on fire 1 Burning things which may cause a fire disaster 2, located at the hoistway 6 of the side of room on fire 1, smoke discharging pipe 7 and air conditioner pipeline 8 side by side in hoistway 6 vertically, The first fireproof blocking 9 and the second fireproof blocking 10 in hoistway 6 are located at from bottom to up, and the type data wire 12 of PC 11,485 passes through The 485 type data acquisition units 13 that 485 type data wires 12 are connected with PC 11, and be connected with 485 type data acquisition units 13 respectively And it is used to gather the first acquisition instrument group of temperature and smoke density, the second acquisition instrument group and the 3rd acquisition instrument in hoistway 6 Group;The hoistway 6 is located at the side that room on fire 1 is provided with exhaust opening 5, and the bottom of the smoke discharging pipe 7 is by smoke-intake pipe 14 and smoke evacuation Mouthfuls 5 connect, and the top of the smoke discharging pipe 7 is communicated with pipe 23, the top of air conditioner pipeline 8 be communicated with discharge pipe 25 and Bottom is communicated with blast pipe 24, and first acquisition instrument is mounted in hoistway 6 and positioned at the lower section of the first fireproof blocking 9, described Second acquisition instrument is mounted in hoistway 6 and between the first fireproof blocking 9 and the second fireproof blocking 10, the 3rd collection Instrument is mounted in hoistway 6 and positioned at the top of the second fireproof blocking 10.
This fire working down smoke-discharging shares hoistway experiment porch and uses said structure with air conditioner pipeline, carries initiatively A kind of reliability and associated safety dedicated for sharing hoistway to fire working down smoke-discharging pipeline and air conditioner pipeline is gone out Reinforcement technique measure carries out the experiment porch of research and experimental verification, has filled up the research blank in the field in industry.Pass through The achievement in research that this fire working down smoke-discharging shares the acquisition of hoistway experiment porch with air conditioner pipeline can be existing fire protection rule System revision solid technical support is provided, smoke discharging pipe and air conditioner pipeline is shared the design of hoistway has method with building to examine Can according to, have something to base on.
This fire working down smoke-discharging and air conditioner pipeline share hoistway experiment porch also include located at the top of room on fire 1 and The mobile furred ceiling 3 that can be freely up and down moved relative to room on fire 1, the moveable extreme lower position of the mobile furred ceiling 3 is located at smoke evacuation The top of mouth 5.The space clear height of such room on fire 1 can be adjusted by mobile furred ceiling 3, and fire source power is also dependent on reality Needs are adjusted, and the present invention can more truely and accurately reflect different fire scenarios using said structure, greatly expand The scope of application of the invention is opened up.
This fire working down smoke-discharging shares hoistway experiment porch with air conditioner pipeline also includes what is be connected with blast pipe 24 Breeze fan 16 and the smoke exhaust fan 17 and benefit wind blower fan 15 of the connection of pipe 23, the frequency conversion control being connected with the signal of PC 11 Cabinet processed 18, the bottom of room on fire 1 is provided with and mends wind blower fan 15 and be connected wind-supplying mouth 4, the frequency-conversion control cabinet 18 respectively with benefit wind Blower fan 15, breeze fan 16 and smoke exhaust fan 17 are electrically connected.The air quantity of smoke exhaust fan 17, benefit wind blower fan 15 and breeze fan 16 is equal Variable frequency adjustment can be realized by frequency-conversion control cabinet 18 and PC 11, the data that three groups of acquisition instrument groups are collected also can be by data The real-time Transmission of collector 13 is shown and is stored, effectively realized automation of the invention and manipulate to PC 11.
In order that fire working down smoke-discharging of the present invention shares hoistway experiment porch with air conditioner pipeline being adopted in experiment The data of collection are more precisely true, representative stronger, and the first acquisition instrument group includes nine in same level Acquisition instrument group 21, has two to be located at the inside of smoke discharging pipe 7 and air conditioner respectively in nine acquisition instrument groups 21 Inside pipeline 8, there is one to be located between smoke discharging pipe 7 and air conditioner pipeline 8, remaining six are uniformly distributed in smoke discharging pipe 7 With both peripheries of air conditioner pipeline 8;The second acquisition instrument group and the 3rd acquisition instrument group include and the first collection The acquisition instrument group 21 of instrument group equal number and distribution mode is also identical with the first acquisition instrument group, it is described each adopt Collection instrument group includes a thermocouple 19 and a smoke density tester 20.
This fire working down smoke-discharging shares hoistway experiment porch in thermocouple and the cloth of smoke density instrument with air conditioner pipeline If on, not only in the horizontal direction inside smoke discharging pipe and air conditioner pipeline, and smoke discharging pipe and air conditioner pipeline Periphery is set, and is also carried out in three cavitys being separated to form by two-layer fireproof blocking inside hoistway in vertical direction Set, can be to flue gas via being overflowed at the smoke discharging pipe leakage cigarette for intending research standard layer and the vertically seam of two-layer fireproof blocking The situation that other spaces hoistway Nei are spread at gap is fully studied, it is ensured that representative, the essence of institute's gathered data of the present invention Parasexuality and authenticity.
This fire working down smoke-discharging shares hoistway experiment porch when being tested, except adopting in real time with air conditioner pipeline Temperature and smoke density in collection hoistway, also need to see the outward appearance of smoke discharging pipe in hoistway and air conditioner pipeline with integrality Examine, therefore, the hoistway 6 is provided with observation door 22.
Vertical distance between the fireproof blocking 10 of first fireproof blocking 9 and second is Modular building floor height.This application Full-scale smoke discharging pipe, air conditioner pipeline and hoistway are used in the experiment porch under fire working, with reduced scale experiment porch Compared to the scene that can more truly reflect reality.Meanwhile, emphasis is to the hoistway in a standard layer height in vertical direction System is analyzed research, it is to avoid the both bulk of experiment porch, has taken into account true and reliable with compact conformation two side well Characteristic.
Meanwhile, it is flat the invention also discloses hoistway experiment is shared with above-mentioned fire working down smoke-discharging and air conditioner pipeline The method that platform is tested, as shown in figure 3, fire working down smoke-discharging shares the experiment of hoistway experiment porch with air conditioner pipeline Method, comprises the following steps:
A, to PC in experiment porch, data wire, data acquisition unit, mend wind blower fan, breeze fan, smoke exhaust fan, frequency conversion Connection between switch board, thermocouple and smoke density tester is corrected, and the performance between the said equipment is adjusted Examination;
B, thermocouple and smoke density tester are demarcated, to mending wind blower fan, breeze fan and the wind speed of smoke exhaust fan Demarcated;
C, setting burning things which may cause a fire disaster, fire power arranges the grillage of respective numbers in room on fire according to needed for experiment;
D, the mobile furred ceiling of regulation to specified altitude assignment;
E, breeze fan is opened according to experiment institute required airflow;
F, set grillage in step c is lighted, and according to experiment institute required airflow successively opened smoke-discharging blower fan and mend wind blower fan;
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 are sent into PC in real time to be shown and stored;
Put out a fire with fire-fighting lance during the basic after-flame of grillage in h, step f, after opening well after the cooling of hoistway internal cooling Observation door on road wall, is observed and is recorded to smoke discharging pipe with the outward appearance and integrality of air conditioner pipeline.
The experimental technique that fire working down smoke-discharging of the present invention shares hoistway experiment porch with air conditioner pipeline can be quick It is effective that the reliability reality that fire working down smoke-discharging pipeline shares hoistway with air conditioner pipeline is carried out on above-mentioned experiment porch Test, and for the later stage fail-safe analysis that specific operation down smoke-discharging pipeline and air conditioner pipeline share hoistway judges to provide in detail It is thin reliable and closest to the experimental data of truth.
Simple structure of the present invention, design science are rationally, easy to use, and accurate data, real-time and representativeness are surveyed in experiment By force, it is applied widely, it is suitable to promote.
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 Enclose, as long as body design thought of the invention and mentally make have no the change of essential meaning or polishing, it is solved Technical problem it is still consistent with the present invention, should be included within protection scope of the present invention.

Claims (10)

1. fire working down smoke-discharging shares hoistway experiment porch with air conditioner pipeline, it is characterised in that:Row is provided with including top The room on fire (1) of mouth (5), located at the burning things which may cause a fire disaster (2) of room on fire (1) inner bottom part, located at the hoistway (6) of room on fire (1) side, erects Direct join row is located at smoke discharging pipe (7) and air conditioner pipeline (8) in hoistway (6), from bottom to up first in hoistway (6) Fireproof blocking (9) and the second fireproof blocking (10), PC (11), data wire (12), by data wire (12) and PC (11) even The data acquisition unit (13) for connecing, and be connected with data acquisition unit (13) respectively and be used to that collection hoistway (6) is internal and smoke evacuation First acquisition instrument group of pipeline (7) and air conditioner pipeline (8) internal temperature and smoke density, the second acquisition instrument group and the 3rd Acquisition instrument group;The hoistway (6) is provided with the side of exhaust opening (5) positioned at room on fire (1), and smoke discharging pipe (7) bottom leads to Cross smoke-intake pipe (14) to be connected with exhaust opening (5), smoke discharging pipe (7) top is communicated with pipe (23), the air conditioner Pipeline (8) top is communicated with discharge pipe (25) and bottom is communicated with blast pipe (24), and first acquisition instrument is mounted on hoistway (6) in and positioned at the first fireproof blocking (9) lower section, second acquisition instrument is mounted in hoistway (6) and positioned at the first fire prevention Between closure (9) and the second fireproof blocking (10), the 3rd acquisition instrument is mounted in hoistway (6) and positioned at the second fire prevention envelope Stifled (10) top.
2. fire working down smoke-discharging according to claim 1 shares hoistway experiment porch, its feature with air conditioner pipeline It is:Also include the mobile furred ceiling (3) that be located at room on fire (1) top and can freely up and down be moved relative to room on fire (1), it is described The mobile moveable extreme lower position of furred ceiling (3) is located at exhaust opening (5) top.
3. fire working down smoke-discharging according to claim 2 shares hoistway experiment porch, its feature with air conditioner pipeline It is:Also include smoke exhaust fan (17) that the breeze fan (16) that be connected with blast pipe (24) and pipe (23) connect and Wind blower fan (15) is mended, room (1) bottom on fire is provided with and is connected wind-supplying mouth (4) with benefit wind blower fan (15).
4. fire working down smoke-discharging according to claim 3 shares hoistway experiment porch, its feature with air conditioner pipeline It is:Also include the frequency-conversion control cabinet (18) that be connected with PC (11) signal, the frequency-conversion control cabinet (18) respectively with benefit wind wind The electrical connection of machine (15), breeze fan (16) and smoke exhaust fan (17).
5. fire working down smoke-discharging according to claim 4 shares hoistway experiment porch, its feature with air conditioner pipeline It is:The first acquisition instrument group includes nine acquisition instrument groups (21) in same level, and described nine are adopted Smoke discharging pipe (7) is internal and air conditioner pipeline (8) is internal to have two to be located at respectively in collection instrument group (21), has one to be located at Between smoke discharging pipe (7) and air conditioner pipeline (8), remaining six are uniformly distributed in smoke discharging pipe (7) and air conditioner pipeline Both (8) periphery;The second acquisition instrument group and the 3rd acquisition instrument group include number identical with the first acquisition instrument group The acquisition instrument group (21) of amount and distribution mode is also identical with the first acquisition instrument group.
6. fire working down smoke-discharging according to claim 5 shares hoistway experiment porch, its feature with air conditioner pipeline It is:Described each acquisition instrument group includes a thermocouple (19) and a smoke density tester (20).
7. fire working down smoke-discharging according to claim 6 shares hoistway experiment porch, its feature with air conditioner pipeline It is:The hoistway (6) is provided with observation door (22).
8. fire working down smoke-discharging according to claim 7 shares hoistway experiment porch, its feature with air conditioner pipeline It is:Vertical distance between first fireproof blocking (9) and the second fireproof blocking (10) is Modular building floor height.
9. fire working down smoke-discharging according to claim 8 shares hoistway experiment porch, its feature with air conditioner pipeline It is:The data acquisition unit (13) is 485 type data acquisition units, and the data wire (12) is 485 type data wires.
10. fire working down smoke-discharging shares the experimental technique of hoistway experiment porch with air conditioner pipeline, it is characterised in that including Following steps:
A, to PC in experiment porch, data wire, data acquisition unit, mend wind blower fan, breeze fan, smoke exhaust fan, VFC Connection between cabinet, thermocouple and smoke density tester is corrected, and the performance between the said equipment is debugged;
B, thermocouple and smoke density tester are demarcated, the wind speed to mending wind blower fan, breeze fan and smoke exhaust fan is carried out Demarcate;
C, setting burning things which may cause a fire disaster, fire power arranges the grillage of respective numbers in room on fire according to needed for experiment;
D, the mobile furred ceiling of regulation to specified altitude assignment;
E, breeze fan is opened according to experiment institute required airflow;
F, set grillage in step c is lighted, and according to experiment institute required airflow successively opened smoke-discharging blower fan and mend wind blower fan;
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 for measuring are sent to PC and are shown and stored in real time;
Put out a fire with fire-fighting lance during the basic after-flame of grillage in h, step f, after opening well enclosure after the cooling of hoistway internal cooling On observation door, smoke discharging pipe is observed and recorded with the outward appearance and integrality of air conditioner pipeline.
CN201710204631.9A 2017-03-31 2017-03-31 Smoke evacuation shares hoistway experiment porch and method with ventilation and air conditioning pipeline under fire working Active CN106910408B (en)

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