CN106548698A - The experimental simulation device of smoke evacuation kinestate in a kind of building - Google Patents
The experimental simulation device of smoke evacuation kinestate in a kind of building Download PDFInfo
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- CN106548698A CN106548698A CN201611114941.3A CN201611114941A CN106548698A CN 106548698 A CN106548698 A CN 106548698A CN 201611114941 A CN201611114941 A CN 201611114941A CN 106548698 A CN106548698 A CN 106548698A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Respiratory Apparatuses And Protective Means (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of experimental simulation device of kinestate of discharging fume in building, clear glass experimental model is arranged in main water box, discharge casing is connected with main water box, described clear water supply component is also connected on main water box, after saline feeding assembly and the mixing of temperature control service tank, connects described clear glass experimental model.Present invention addition is provided with temperature control service tank, the temperature in clear glass experimental model can be caused to improve, carry out the high-temperature condition in room during simulated fire, and then realize more preferably simulating effect, principle of the present invention using Calx heat production, it is more nearly the simulation of indoor burning things which may cause a fire disaster, improve the degree of accuracy of simulation, the present invention is provided with the buffering water permeable membrane with honeycomb hole, so that reducing the two is entering impact of the fashionable kinetic energy to spreading, this diffusion barrier is by the way of bellmouth, it is provided with bellmouth, to ensure the mobility of lime water, improve diffusion effect, reduce the impact of the granule and density of Calx to simulating.
Description
Technical field
The present invention relates to a kind of experimental simulation device of kinestate of discharging fume in building, belongs to structural fire protection experimentation
Technical field.
Background technology
At present, with the fast development of national economy, the capital construction of China is also more and more prosperous, and many buildings are as after rain
Rise sheer from level ground as spring bamboo, how to carry out fireproofing, it is ensured that people exempt from fire danger with many buildings that hard sweat is poured
Evil, is increasingly subject to people's attention.For fire, fire hazard building necessarily leads to cigarette once there is fire
Mist, fire injures and deaths have near most probably because damage by fume is poisoned or asphyxia is caused.And in a fire, the diffusion couple injures and deaths of flue gas have pole
Big hazardness, and the diffusion of flue gas is with certain rule.Due to the hazardness of fire, in view of the particularity of fire
Matter, this rule are difficult to be simulated research at the scene, therefore, a kind of motion status simulation device of flue gas is designed, for the palm
The smoke condition of fire is held, to there is the enforcement fire-fighting being directed to, with extremely important effect.
In this regard, presently the most popular smoke modelling device is that, using salt water modeling device, this analogue technique is to pass through
Equation is converted, and which has preferably simulation effect.But, current salt water modeling device typically using saline injection and
The mode that clear water injection is combined is carried out, and which has reached the effect of simulation to a certain extent.But, current this device is general
Impact of the temperature to air-flow during consideration fire, and in practice, according to air-flow and the mutual relation of temperature, temperature shadow
Ring or than larger, substantial amounts of heat during fire, can be produced, indoor temperature is higher, and external verandahs temperature is relatively low, so, cigarette
Gas can be affected by hot cold airflow to a great extent, and then affects dispersion relation, accordingly, it would be desirable to a kind of tool of Curve guide impeller
There is the analog of more preferably experiment effect, to improve the effect of simulation.
The content of the invention
The present invention is directed to existing technical problem, there is provided the experimental simulation device of smoke evacuation kinestate in a kind of building,
Purpose is to improve simulation degree of accuracy so that simulation is better directly perceived, intends to solve the problem that prior art is present.
For achieving the above object, the present invention provides following technical scheme：The experiment of smoke evacuation kinestate in a kind of building
Analog, which includes saline feeding assembly, main water box, clear glass experimental model, temperature control service tank, clear water supply group
Part, video camera, light source and discharge casing, wherein, described clear glass experimental model is arranged in the main water box, described master
Clear water is filled in water tank and clear glass experimental model, the outside of the main water box is provided with light source and video camera, described
Discharge casing is connected with main water box, described clear water supply component is also connected on described main water box, it is characterised in that institute
Connect described clear glass experimental model after stating saline feeding assembly and the mixing of temperature control service tank.
Further, it is preferably, saline feeding assembly includes brine pit, brine pump and the brine tank being sequentially connected, described
Brine tank connect the liquid feeding end one of blending bin, and between described brine tank and blending bin, be provided with control valve and effusion meter
One, the liquid feeding end two-way excessively stream gauge two of described blending bin, control valve are connected with the leakage fluid dram of described temperature control service tank
Connect, wherein, described temperature control service tank is hot lime water, and temperature sensor is provided with described blending bin, described
Clear glass experimental model described in the liquid outlet connection of blending bin, and on the inwall of clear glass experimental model, it is provided with buffering
Water permeable membrane, described buffering water permeable membrane are arranged at the feed liquor of the mixed liquor, are provided with honeycomb in described buffering water permeable membrane
Type hole, described clear water supply component are included on clear water supply case, control valve and effusion meter three, and the inwall of described main water box
It is also equipped with buffering water permeable membrane, and described buffering water permeable membrane is arranged at clear water supply, described clear glass experimental model
Side on be provided with simulation door and window diffusion hole, diffusion barrier is provided with described diffusion hole, on described main water box arrange
There is discharge outlet, and the discharge casing, the connecting tube water between described discharge casing and main water box are connected by described discharge outlet
It is flat to arrange, and require that discharge casing is always consistent with the water level in main water box.
Further, preferably, intensive on described diffusion barrier be provided with permeable hole, near transparent glass on the diffusion barrier
One end of glass experimental model arranges the bellmouth that array setting is additionally provided with fluted and described diffusion barrier, described
The big end of bellmouth is arranged towards described clear glass experimental model, and the diameter of the small end of described bellmouth is described permeable
2-5 times of bore dia.
Further, preferably, a diameter of 0.1-0.3mm for buffering the honeycomb hole in water permeable membrane.
Further, preferably, a brine inlet is provided with four angles of clear glass experimental model.
Further, preferably, also including controller, described temperature sensor, effusion meter one, effusion meter two, flow
Meter three and each control valve are connected with described controller.
Further, preferably, described controller position PLC..
Compared with prior art, the invention has the beneficial effects as follows：
Present invention addition is provided with temperature control service tank, the temperature in clear glass experimental model can be caused to improve, carry out mould
Intend the high-temperature condition in room during fire, and then realize more preferably simulating effect, and the present invention is carried out by the way of hot lime water,
Due to Calx heat production, so, be more nearly the simulation of indoor burning things which may cause a fire disaster, improve the degree of accuracy of simulation, additionally, the present invention in order that
Obtain clear water, saline steady into kinetic energy during clear glass experimental model, be provided with the buffering water permeable membrane with honeycomb hole so that
The two is reduced entering impact of the fashionable kinetic energy to spreading, and due to being provided with lime water, the present invention is changed to diffusion barrier
Enter, by the way of bellmouth, be provided with bellmouth, to ensure the mobility of lime water, improve diffusion effect, reduce Calx
The impact of granule and density to simulating.
Description of the drawings
Fig. 1 is the structural representation of the experimental simulation device of smoke evacuation kinestate in a kind of building of the present invention；
Fig. 2 is the structural representation of the buffering water permeable membrane of the experimental simulation device of smoke evacuation kinestate in a kind of building of the present invention
Figure；
Fig. 3 is the diffusion barrier structural representation of the experimental simulation device of smoke evacuation kinestate in a kind of building of the present invention；
Wherein, 1, main water box, 2, clear glass experimental model, 3, blending bin, 4, brine pit, 5, brine pump, 6, brine tank, 7, control
Valve processed, 8, effusion meter one, 9, effusion meter two, 10, hot lime water, 11, simulation brine inlet, 12, clear water supply case, 13, flow
Meter three, 14, buffering water permeable membrane, 15, discharge outlet, 16, video camera, 17, light source, 18, discharge casing, 19, diffusion barrier, 20, groove,
21st, bellmouth.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：The experimental simulation of smoke evacuation kinestate in a kind of building
Device, which includes saline feeding assembly, main water box 1, clear glass experimental model 2, temperature control service tank, clear water supply group
Part, video camera 16, light source 17 and discharge casing 18, wherein, described clear glass experimental model 2 is arranged in the main water box 1,
Clear water is filled in described main water box 1 and clear glass experimental model 2, the outside of the main water box 1 is provided with 17 He of light source
Video camera 18, is connected with discharge casing 18 on described main water box 1, also connect described clear water and mend on described main water box 1
To component, it is characterised in that connect described clear glass reality after the saline feeding assembly and the mixing of temperature control service tank
Test model.
In the present embodiment, as shown in figure 1, saline feeding assembly includes brine pit 4, brine pump 5 and the salt being sequentially connected
Water tank 6, described brine tank 6 connect the liquid feeding end one of blending bin 3, and are provided with control between described brine tank 6 and blending bin
Valve processed 7 and effusion meter 1, the liquid feeding end two-way excessively stream gauge 29 of described blending bin 3, control valve and described temperature control
The leakage fluid dram connection of service tank, wherein, described temperature control service tank is hot lime water 10, is arranged in described blending bin 3
The liquid outlet for having temperature sensor, described blending bin 3 connects described clear glass experimental model 2, and clear glass experiment
Buffering water permeable membrane 14 is provided with the inwall of model 2, described buffering water permeable membrane 14 is arranged at the feed liquor of the mixed liquor, such as
Shown in Fig. 2, honeycomb type hole in described buffering water permeable membrane 14, is provided with, described clear water supply component includes clear water supply case
12nd, control to be also equipped with to buffer water permeable membrane 14 on valve and effusion meter 3 13, and the inwall of described main water box 1, and it is described slow
It is punched through moisture film to be arranged at clear water supply, on the side of described clear glass experimental model, is provided with the diffusion of simulation door and window
Hole, is provided with diffusion barrier 19 on described diffusion hole, discharge outlet 15 is provided with described main water box, and by described draining
Mouthfuls 15 connections discharge casing 18, the connecting tube between described discharge casing and main water box are horizontally disposed with, and require discharge casing with
Water level in main water box is always consistent.
As shown in figure 3, intensive on described diffusion barrier 19 be provided with permeable hole, near clear glass reality on the diffusion barrier
The one end for testing model arranges the bellmouth 21 that array setting is additionally provided with fluted 20, and described diffusion barrier, described
The big end of bellmouth 21 is arranged towards described clear glass experimental model, and the diameter of the small end of described bellmouth is described
2-5 times of water hole diameter.
Wherein, in order to improve the buffering effect to liquid so as to when into clear glass experimental model, kinetic energy more adjunction
Near is 0, a diameter of 0.1-0.3mm of the honeycomb hole in the buffering water permeable membrane.
In order to simulate different fire locations, a saline is provided with four angles of clear glass experimental model and is entered
Mouthful.Additionally, present invention additionally comprises controller, described temperature sensor, effusion meter one, effusion meter two, effusion meter three and each
Individual control valve is connected with described controller.Described controller position PLC.
Present invention addition is provided with temperature control service tank, and the temperature in clear glass experimental model can be caused to improve,
Carry out the high-temperature condition in room during simulated fire, and then realize more preferably simulating effect, and the present invention is by the way of hot lime water
Carry out, due to Calx heat production, so, be more nearly the simulation of indoor burning things which may cause a fire disaster, improve the degree of accuracy of simulation, additionally, of the invention
In order that clear water, saline are steady into kinetic energy during clear glass experimental model, the buffering being provided with honeycomb hole is permeable
Film so that reduce the two entering impact of the fashionable kinetic energy to spreading, and due to being provided with lime water, the present invention enters to diffusion barrier
Improvement is gone, by the way of bellmouth, has been provided with bellmouth, to ensure the mobility of lime water, improved diffusion effect, reduce
Impact of the granule and density of Calx to simulating.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. in a kind of building smoke evacuation kinestate experimental simulation device, which includes saline feeding assembly, main water box, transparent glass
Glass experimental model, temperature control service tank, clear water supply component, video camera, light source and discharge casing, wherein, described transparent glass
Glass experimental model is arranged in the main water box, fills clear water in described main water box and clear glass experimental model, described
The outside of main water box is provided with light source and video camera, is connected with discharge casing, on described main water box on described main water box
Described clear water supply component is connected also, it is characterised in that connected after the saline feeding assembly and the mixing of temperature control service tank
Connect described clear glass experimental model.
2. in a kind of building according to claim 1 smoke evacuation kinestate experimental simulation device, it is characterised in that：Salt
Water feeding assembly includes brine pit, brine pump and the brine tank being sequentially connected, and described brine tank connects the liquid feeding end of blending bin
It is provided with control valve and effusion meter one between one, and described brine tank and blending bin, the liquid feeding end two-way of described blending bin
Excessively stream gauge two, control valve are connected with the leakage fluid dram of described temperature control service tank, wherein, described temperature control service tank
For hot lime water, temperature sensor in described blending bin, is provided with, described transparent of the liquid outlet connection of described blending bin
Buffering water permeable membrane is provided with glass experimental model, and the inwall of clear glass experimental model, described buffering water permeable membrane is arranged
At the feed liquor of the mixed liquor, honeycomb type hole in described buffering water permeable membrane, is provided with, described clear water supply component includes
It is also equipped with buffering water permeable membrane on clear water supply case, control valve and effusion meter three, and the inwall of described main water box, and it is described
Buffering water permeable membrane is arranged at clear water supply, and the diffusion of simulation door and window is provided with the side of described clear glass experimental model
Hole, is provided with diffusion barrier on described diffusion hole, be provided with discharge outlet, and connected by described discharge outlet on described main water box
The discharge casing is connect, the connecting tube between described discharge casing and main water box is horizontally disposed with, and requires in discharge casing and main water box
Water level it is always consistent.
3. in a kind of building according to claim 2 smoke evacuation kinestate experimental simulation device, it is characterised in that：Institute
It is intensive on the diffusion barrier stated to be provided with permeable hole, it is provided near one end of clear glass experimental model on the diffusion barrier recessed
It is additionally provided with the bellmouth of array setting on groove, and described diffusion barrier, the big end of described bellmouth is towards described transparent
Glass experimental model is arranged, and the diameter of the small end of described bellmouth is 2-5 times of the permeable bore dia.
4. in a kind of building according to claim 2 smoke evacuation kinestate experimental simulation device, it is characterised in that：Institute
State a diameter of 0.1-0.3mm of the honeycomb hole in buffering water permeable membrane.
5. in a kind of building according to claim 1-4 any one discharge fume kinestate experimental simulation device, its
It is characterised by：A brine inlet is provided with four angles of clear glass experimental model.
6. in a kind of building according to claim 1-4 any one discharge fume kinestate experimental simulation device, its
It is characterised by：Also include controller, described temperature sensor, effusion meter one, effusion meter two, effusion meter three and each control
Valve is connected with described controller.
7. in a kind of building according to claim 6 smoke evacuation kinestate experimental simulation device, it is characterised in that：Institute
The controller position PLC stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114941.3A CN106548698B (en) | 2016-12-07 | 2016-12-07 | A kind of experimental simulation device of the interior smoke evacuation motion state of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114941.3A CN106548698B (en) | 2016-12-07 | 2016-12-07 | A kind of experimental simulation device of the interior smoke evacuation motion state of building |
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| Publication Number | Publication Date |
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| CN106548698A true CN106548698A (en) | 2017-03-29 |
| CN106548698B CN106548698B (en) | 2018-12-28 |
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| CN201611114941.3A Expired - Fee Related CN106548698B (en) | 2016-12-07 | 2016-12-07 | A kind of experimental simulation device of the interior smoke evacuation motion state of building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991897A (en) * | 2017-06-12 | 2017-07-28 | 贵州大学 | A kind of teaching aid for simulating mine working face ventilation |
| CN109490138A (en) * | 2018-09-26 | 2019-03-19 | 江西理工大学 | A kind of salt-bath scaled model experimental system and measurement method |
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| CN103077652A (en) * | 2013-01-21 | 2013-05-01 | 华北电力大学（保定） | Experimental device for simulating smoke prevention system of heating and ventilation equipment of high-rise building |
| CN203043391U (en) * | 2013-01-21 | 2013-07-10 | 华北电力大学（保定） | Simulation experiment device of smokeproof system of high-rise building |
| CN103440810A (en) * | 2013-09-10 | 2013-12-11 | 同济大学建筑设计研究院(集团)有限公司 | Salt water experiment simulation system used for building ventilation and smoke discharge experiments and using method thereof |
| CN203480754U (en) * | 2013-09-10 | 2014-03-12 | 同济大学建筑设计研究院(集团)有限公司 | Brine experiment simulation system used for building ventilation and smoke exhaust experiment |
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2016
- 2016-12-07 CN CN201611114941.3A patent/CN106548698B/en not_active Expired - Fee Related
Patent Citations (4)
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| CN103077652A (en) * | 2013-01-21 | 2013-05-01 | 华北电力大学（保定） | Experimental device for simulating smoke prevention system of heating and ventilation equipment of high-rise building |
| CN203043391U (en) * | 2013-01-21 | 2013-07-10 | 华北电力大学（保定） | Simulation experiment device of smokeproof system of high-rise building |
| CN103440810A (en) * | 2013-09-10 | 2013-12-11 | 同济大学建筑设计研究院(集团)有限公司 | Salt water experiment simulation system used for building ventilation and smoke discharge experiments and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991897A (en) * | 2017-06-12 | 2017-07-28 | 贵州大学 | A kind of teaching aid for simulating mine working face ventilation |
| CN109490138A (en) * | 2018-09-26 | 2019-03-19 | 江西理工大学 | A kind of salt-bath scaled model experimental system and measurement method |
| CN109490138B (en) * | 2018-09-26 | 2020-12-08 | 江西理工大学 | Brine model experiment system and measurement method |
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| CN106548698B (en) | 2018-12-28 |
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Granted publication date: 20181228 Termination date: 20211207 |