CN108956086B - Building safety natural draft model testing arrangement - Google Patents
Building safety natural draft model testing arrangement Download PDFInfo
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- CN108956086B CN108956086B CN201810502389.8A CN201810502389A CN108956086B CN 108956086 B CN108956086 B CN 108956086B CN 201810502389 A CN201810502389 A CN 201810502389A CN 108956086 B CN108956086 B CN 108956086B
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000009423 ventilation Methods 0.000 claims abstract description 77
- 239000000779 smoke Substances 0.000 claims abstract description 59
- 239000004509 smoke generator Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008859 change Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a building safety natural ventilation model testing device, which discloses a device for testing the ventilation effect of escape doors and windows at different positions of a natural ventilation model through the matching of a smoke alarm, a main clamping groove and auxiliary clamping grooves, and is characterized in that a main box is arranged on a bracket, the main box is of a cube structure, a group of main clamping grooves are respectively arranged on four side surfaces of the main box, the group of main clamping grooves consists of two main clamping grooves, clamping plates are respectively arranged on two sides of the main clamping groove, a main baffle plate is arranged in the main clamping groove, the two sides of the main baffle plate are respectively clamped with the clamping plates on the two sides of the main clamping groove, a rubber pad is arranged on the edge of the main baffle plate, a group of auxiliary clamping grooves are respectively arranged on the four side surfaces of the main box, the group of auxiliary clamping grooves consists of two auxiliary clamping grooves, the clamping plates are respectively arranged on two sides of the auxiliary, the auxiliary baffle is arranged in the auxiliary clamping groove, and the two sides of the auxiliary baffle are respectively clamped with the clamping plates on the two sides of the auxiliary clamping groove.
Description
Technical Field
The invention discloses a testing device for a building safety natural ventilation model, relates to a device for testing a natural ventilation model during building safety construction, and belongs to the field of building construction. In particular to a device for testing the ventilation effect of escape doors and windows at different positions of a natural ventilation model by matching a smoke alarm with a main clamping groove and an auxiliary clamping groove.
Background
At present, in the building field, ventilation in a building is usually completed through a ventilation duct, clean air is sent into a building body through an air duct to circulate air, escape doors and windows are often arranged in the building body, particularly in a high-rise building, so that people can escape when a fire occurs, when the fire occurs, the air sent into the building body through the ventilation duct is exhausted from an air outlet, flame and smoke propagate along with the flowing direction of the air, when the closed escape doors and windows are opened, the condition that the flame and the smoke are brought to the positions of the escape doors and windows by the wind pressure at the positions of the escape doors and windows easily occurs, the life of an escape person is threatened, the position significance of the escape doors and windows and the ventilation duct is important, a simulation experiment is usually required to be carried out before construction operation, the current common simulation mode is that the flame is ignited in the closed box body, so that the smoke generated by the flame is naturally exhausted from the air outlet and the preset openings of the escape, observe the discharge condition of smog, adopt this kind of mode can not effectively simulate the smog flow change condition when fleeing door and window and opening in the twinkling of an eye, and observe the error great through the mode of range estimation, make the analog data inaccuracy, the effect is not good.
Disclosure of Invention
In order to improve the situation, the invention provides a device for testing the ventilation effect of escape doors and windows at different positions of a natural ventilation model by matching a smoke alarm with a main clamping groove and an auxiliary clamping groove. The accuracy of the test result of the natural ventilation model can be effectively improved.
The invention relates to a testing device for a building safety natural ventilation model, which is realized by the following steps: the invention relates to a testing device for a building safety natural ventilation model, which comprises a main body device, a smoke regulating device and a control device, wherein the main body device comprises a main body box, a connecting ring, a main clamping groove, a main baffle plate, an auxiliary baffle plate, a bracket and an auxiliary clamping groove, the main body box is arranged on the bracket, the main body box is of a square structure, a group of main clamping grooves are respectively arranged on four side surfaces of the main body box, the group of main clamping grooves comprises two main clamping grooves, clamping plates are respectively arranged on two sides of the main clamping grooves, the main baffle plate is arranged in the main clamping groove, the two sides of the main baffle plate are respectively clamped with the clamping plates on the two sides of the main clamping groove, a rubber pad is arranged at the edge of the main baffle plate, a group of auxiliary clamping grooves are respectively arranged on the four side surfaces of the main body box, the group of auxiliary clamping grooves comprises two auxiliary clamping grooves, the two sides of the auxiliary clamping, the auxiliary baffle plate edge is provided with a rubber pad, the length of the main clamping groove is smaller than that of the auxiliary clamping groove, the top end of the main box is provided with a circular groove, the connecting ring is arranged at the top end of the main box and corresponds to the circular groove at the top end of the main box, the smoke adjusting device is composed of a fixing ring, a smoke generator, a baffle ring, an air outlet, a ventilation pipe, a fixing cover and a rotating groove, the fixing ring is arranged on the connecting ring, the fixing cover is arranged on the fixing ring and is of a cylindrical structure, the bottom of the fixing cover is of an open structure, the top of the fixing cover is provided with a through hole, the side surface of the fixing cover is provided with an adjusting groove, the baffle ring is sleeved on the fixing cover, the baffle ring is provided with a communicating groove and corresponds to the adjusting groove at the side surface of the fixing cover, one end of the ventilation pipe is arranged in the fixing cover, the ventilation pipe is square pipe, it has a plurality of air outlets to open on the ventilation pipe, and is located fixed cover respectively, the import of air outlet is less than the export, it has the through-hole to open on the ventilation pipe, and corresponding with the through-hole at fixed cover top, and the fixed cover top is arranged in to the fog generator, and corresponding with the through-hole at fixed cover top, and controlling means comprises smoke alarm, data processor, controller, power cord, data transmission line and signal converter, smoke alarm has been put to main draw-in groove one side, smoke alarm has been put to auxiliary draw-in groove one side, and signal converter arranges on the main part case, and is connected through data transmission line and smoke alarm, and data processor arranges on the main part case, and is connected through data transmission line and signal converter, and the controller arranges on the main part case, and through data processor, The smoke generator is connected, and the power supply is arranged on the main body box and is connected with the data processor through a power line.
The signal converter can receive the smoke alarm signal detected by the smoke alarm and convert the signal;
the data processor and the signal converter carry out information interaction, a computer program is stored in the data processor, and when the computer program is executed, the following steps are realized:
receiving the smoke alarm signal transmitted by the signal converter, and processing data;
the controller and the data processor carry out information interaction, execute an instruction sent by the data processor and can control the starting and stopping of the smoke generator;
when the device is used, when a building safety natural ventilation model test is carried out, the other end of the ventilation pipe is connected with the fan, the main baffles are clamped into the corresponding main clamping grooves one by one, the auxiliary baffles are clamped into the corresponding auxiliary clamping grooves one by one, then the angle of the ventilation pipe is adjusted, the retaining ring is rotated on the fixed cover and drives the ventilation pipe to rotate, the ventilation pipe slides along the adjusting groove on the fixed cover, the smoke generator works, generated smoke sequentially passes through the through holes on the fixed cover and the ventilation pipe to enter the ventilation pipe, meanwhile, the fan blows the ventilation pipe, the smoke in the ventilation pipe is blown into the fixed cover through the air outlet and then enters the main box, the smoke flows in the main box, then one of the main clamping grooves or one of the auxiliary clamping grooves is opened, the smoke can flow out through the opened main clamping groove or the auxiliary clamping groove, and the alarm time of the smoke alarm corresponding to the main clamping groove or the auxiliary clamping groove, the smoke alarm transmits an alarm signal to the signal converter, the signal converter converts the signal and transmits the signal to the data processor, the data processor processes the signal and transmits the signal to the controller, the controller controls the smoke generator to stop working, after smoke in the main box is scattered, the tested main clamping groove or auxiliary clamping groove is closed, the other main clamping groove or auxiliary clamping groove is opened, the ventilation effect of the main clamping groove and the auxiliary clamping groove is tested one by one, if the alarm time of the smoke alarm corresponding to the main clamping groove or the auxiliary clamping groove is early, the ventilation effect is good, smoke easily flows to the position and affects escape personnel, a common door and window is installed at the position, if the alarm time of the smoke alarm corresponding to the main clamping groove or the auxiliary clamping groove is late, the ventilation effect at the position is poor, smoke is not easy to flow to the position, the escape door and window are arranged at the position;
the design that the length of the main clamping groove is smaller than that of the auxiliary clamping groove can test the smoke flowing change condition when doors and windows of different sizes are opened instantly;
the inlet of the air outlet is smaller than the outlet, so that smoke in the ventilation pipe can flow out conveniently and enter the main box;
the rubber pad is arranged at the edge of the main baffle, and the rubber pad is arranged at the edge of the auxiliary baffle, so that the plugging effect can be improved, and the test accuracy can be improved;
the main clamping groove is matched with the main clamping plate, the auxiliary clamping groove is matched with the auxiliary clamping plate, and the natural ventilation model is tested, so that the smoke flowing change condition when the escape door and window is opened instantly can be simulated, and the simulation test result is more accurate;
the smoke alarm is matched with the main clamping groove and the auxiliary clamping groove, the ventilation effect of the main clamping groove and the auxiliary clamping groove is tested, and the accuracy of a test result can be effectively improved by adopting an existing visual observation mode;
the baffle ring is matched with the fixed cover, the ventilation pipe angle is adjusted, the ventilation effect under different ventilation angles can be tested, and the most appropriate ventilation pipe angle is determined;
the aim of testing the natural ventilation model during the building safety construction is fulfilled.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
Secondly, the price is low, and the popularization is easy.
And thirdly, the accuracy of the test result of the natural ventilation model can be effectively improved.
Drawings
Fig. 1 is a three-dimensional exploded view of a building safety natural ventilation model testing device of the present invention.
Fig. 2 is a three-dimensional structure view of a retaining ring of the building safety natural ventilation model testing device of the present invention.
Fig. 3 is a three-dimensional structure view of a smoke alarm of the testing device of the building safety natural ventilation model.
In the attached drawings
Wherein the parts are: the smoke alarm comprises a main body box (1), a fixing ring (2), a smoke generator (3), a baffle ring (4), an air outlet (5), a ventilation pipe (6), a fixing cover (7), a rotating groove (8), a connecting ring (9), a main clamping groove (10), a main baffle plate (11), an auxiliary baffle plate (12), a smoke alarm (13), a support (14), an auxiliary clamping groove (15), a data processor (16), a controller (17), a power supply (18), a power line (19), a data transmission line (20) and a signal converter (21).
The specific implementation mode is as follows:
the invention relates to a building safety natural ventilation model testing device which is realized in such a way that when the building safety natural ventilation model testing device is used, the other end of a ventilation pipe (6) is connected with a fan, main baffles (11) are clamped into corresponding main clamping grooves (10) one by one, auxiliary baffles (12) are clamped into corresponding auxiliary clamping grooves (15) one by one, then the angle of the ventilation pipe (6) is adjusted, a retaining ring (4) is rotated on a fixed cover (7), the retaining ring (4) drives the ventilation pipe (6) to rotate, the ventilation pipe (6) slides along an adjusting groove on the fixed cover (7), a smoke generator (3) works, generated smoke enters the ventilation pipe (6) through holes on the fixed cover (7) and the ventilation pipe (6), meanwhile, the fan blows air into the ventilation pipe (6), and blows the smoke in the ventilation pipe (6) into the fixed cover (7) through an air outlet (5), then the smoke enters the main body box (1), the smoke flows in the main body box (1), then one main clamping groove (10) or one auxiliary clamping groove (15) is opened, the smoke can flow out through the opened main clamping groove (10) or the opened auxiliary clamping groove (15), the alarm time of a smoke alarm (13) corresponding to the main clamping groove (10) or the auxiliary clamping groove (15) is recorded, the smoke alarm (13) transmits an alarm signal to a signal converter (21), the signal converter (21) converts the signal and then transmits the signal to a data processor (16), the data processor (16) processes the signal and then transmits the signal to a controller (17), the controller (17) controls the smoke generator (3) to stop working, after the smoke in the main body box (1) is completely dispersed, the tested main clamping groove (10) or the tested auxiliary clamping groove (15) is closed, the other main clamping groove (10) or the auxiliary clamping groove (15) is opened, then the ventilation effect of the main clamping groove (10) and the auxiliary clamping groove (15) is tested one by one, if the alarm time of the smoke alarm (13) corresponding to the main clamping groove (10) or the auxiliary clamping groove (15) is earlier, the ventilation effect is better, smoke easily flows to the position and affects escape personnel, a common door and window is installed at the position, if the alarm time of the smoke alarm (13) corresponding to the main clamping groove (10) or the auxiliary clamping groove (15) is later, the ventilation effect at the position is poor, smoke is not easy to flow to the position, and the escape door and window is installed at the position;
the length of the main clamping groove (10) is smaller than that of the auxiliary clamping groove (15), so that the smoke flowing change condition can be tested when doors and windows of different sizes are opened instantly;
the inlet of the air outlet (5) is smaller than the outlet, so that smoke in the ventilation pipe (6) can flow out conveniently and enter the main box (1);
the rubber pad is arranged at the edge of the main baffle (11), and the rubber pad is arranged at the edge of the auxiliary baffle (12), so that the plugging effect can be improved, and the test accuracy can be improved;
the main clamping groove (10) is matched with the main clamping plate, the auxiliary clamping groove (15) is matched with the auxiliary clamping plate, and a natural ventilation model is tested, so that the smoke flow change condition when the escape door and window is opened instantly can be simulated, and the simulation test result is more accurate;
the smoke alarm (13) is matched with the main clamping groove (10) and the auxiliary clamping groove (15), the design of testing the ventilation effect of the main clamping groove (10) and the auxiliary clamping groove (15) is carried out, and the accuracy of a test result can be effectively improved by the existing mode of observing through visual inspection;
the baffle ring (4) is matched with the fixed cover (7) to adjust the angle of the ventilation pipe (6), so that the ventilation effect under different ventilation angles can be tested, and the most appropriate angle of the ventilation pipe (6) can be determined;
the aim of testing the natural ventilation model during the building safety construction is fulfilled.
In practice, the data processor (16) and the controller (17) are all general standard components or components known to those skilled in the art, and the structure and principle of the components are known to those skilled in the art through technical manuals or through routine experiments.
The data processor (16) and the controller (17) are not limited to a certain brand and model, and are completely available in the market as mature products in the market,
it should be noted that, for simplicity of description, the embodiments of the present invention describe the data processing procedure of the data processor (16) as a series of action combinations, it will be appreciated by those of ordinary skill in the art that the present invention is not limited by the acts described, as some steps may, in accordance with the present invention, occur sequentially or concurrently, further, those skilled in the art will also appreciate that the acts described and illustrated herein are not necessarily required in order to practice the present invention, the description is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the invention, but rather as representing the principles of the invention, while the invention has been described with reference to specific embodiments and applications, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a building safety natural draft model testing arrangement which characterized by: the smoke purifier comprises a main body device, a smoke regulating device and a control device, wherein the main body device comprises a main body box, a connecting ring, a main clamping groove, a main baffle, an auxiliary baffle, a support and an auxiliary clamping groove, the main body box is arranged on the support and is of a cube structure, a group of main clamping grooves are respectively arranged on four side surfaces of the main body box, the group of main clamping grooves comprises two main clamping grooves, clamping plates are respectively arranged on two sides of each main clamping groove, the main baffle is arranged in the main clamping grooves, two sides of each main baffle are respectively clamped with the clamping plates on two sides of the main clamping groove, a group of auxiliary clamping grooves are respectively arranged on four side surfaces of the main body box, the group of auxiliary clamping grooves comprises two auxiliary clamping grooves, the clamping plates are respectively arranged on two sides of the auxiliary clamping grooves, the auxiliary baffle is arranged in the auxiliary clamping grooves, two sides of each auxiliary clamping plate are respectively clamped with the clamping plates on two sides, the smoke adjusting device is composed of a fixing ring, a smoke generator, a baffle ring, air outlets, a ventilation pipe, a fixing cover and a rotating groove, the fixing ring is arranged on a connecting ring, the fixing cover is arranged on the fixing ring, the fixing cover is of a cylindrical structure, the bottom of the fixing cover is of an open structure, the top of the fixing cover is provided with a through hole, the side surface of the fixing cover is provided with an adjusting groove, the baffle ring is sleeved on the fixing cover, the baffle ring is provided with a communicating groove and corresponds to the adjusting groove on the side surface of the fixing cover, one end of the ventilation pipe is arranged in the fixing cover and is contacted with the inner wall of the fixing cover, the other end of the ventilation pipe sequentially penetrates through the adjusting groove and the communicating groove and is arranged outside the fixing cover, the ventilation pipe is a square pipe, the ventilation pipe is provided with a plurality of air outlets and is respectively positioned in the fixing cover, the ventilation pipe is provided with a through hole, the smoke generator is arranged on the top of the fixed cover and corresponds to the through hole in the top of the fixed cover, the control device is composed of a smoke alarm, a data processor, a controller, a power supply, a power line, a data transmission line and a signal converter, the smoke alarm is arranged on one side of the main clamping groove, the smoke alarm is arranged on one side of the auxiliary clamping groove, the signal converter is arranged on the main box and is connected with the smoke alarm through the data transmission line, the data processor is arranged on the main box and is connected with the signal converter through the data transmission line, the controller is arranged on the main box, the smoke generator is connected with the data processor through the data transmission line, and the power supply is arranged on the main box and is connected with the data processor through the power line.
2. The building security natural draft model test device of claim 1, wherein the length of the main slot is smaller than the length of the auxiliary slot.
3. The building safety natural ventilation model test device of claim 1, wherein the inlet of the air outlet is smaller than the outlet.
4. The building safety natural draft model test device of claim 1, wherein a rubber pad is disposed at the edge of the main baffle.
5. The building safety natural ventilation model test device as claimed in claim 1, wherein the edge of the auxiliary baffle is provided with a rubber pad.
6. The building safety natural ventilation model test device of claim 1, wherein the signal converter is capable of receiving the smoke alarm signal detected by the smoke alarm and performing signal conversion.
7. The building security natural draft model test device of claim 1, wherein the data processor and the signal converter perform information interaction.
8. The building safety natural draft model test device according to claim 7, wherein
Stored within the data processor is a computer program which, when executed, performs the steps of:
and receiving the smoke alarm signal transmitted by the signal converter, and processing data.
9. The building safety natural ventilation model testing device according to claim 1, wherein the controller and the data processor perform information interaction, and the controller executes an instruction sent by the data processor to control the starting and stopping of the smoke generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502389.8A CN108956086B (en) | 2018-05-23 | 2018-05-23 | Building safety natural draft model testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502389.8A CN108956086B (en) | 2018-05-23 | 2018-05-23 | Building safety natural draft model testing arrangement |
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| Publication Number | Publication Date |
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| CN108956086A CN108956086A (en) | 2018-12-07 |
| CN108956086B true CN108956086B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810502389.8A Active CN108956086B (en) | 2018-05-23 | 2018-05-23 | Building safety natural draft model testing arrangement |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3890007B2 (en) * | 2002-10-25 | 2007-03-07 | 大阪瓦斯株式会社 | Gas sensor and gas alarm using the same |
| CN2669194Y (en) * | 2004-02-10 | 2005-01-05 | 河南省建筑科学研究院 | Combined environmental testing cabin |
| CN102053019A (en) * | 2009-10-29 | 2011-05-11 | 陈妙生 | Method for performance testing and detection of natural ventilation filter device |
| CN201589630U (en) * | 2009-12-30 | 2010-09-22 | 广东省建筑科学研究院 | Natural indoor ventilation tester of building model |
| US9395099B2 (en) * | 2013-01-22 | 2016-07-19 | Ruskin Company | Wireless damper testing and control system |
| CN205991585U (en) * | 2015-11-24 | 2017-03-01 | 国网山东省电力公司潍坊供电公司 | There is the intelligent substation ventilation controller of flame-retarding fire-extinguishing function |
| CN205620105U (en) * | 2016-04-20 | 2016-10-05 | 宿斌 | Outer ventilation of building of carbon dioxide spike and measuring device that takes a breath |
| CN206649643U (en) * | 2017-04-26 | 2017-11-17 | 刘伟杰 | A kind of combustible gas leakage intelligent alarm device |
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Effective date of registration: 20200109 Address after: 516000 Room C, 6th floor, Mingyuan Qisheng building, Danshui Shiyuan West Street, Huiyang District, Huizhou City, Guangdong Province Applicant after: Huizhou Yian Construction Engineering Co., Ltd Address before: 221000 Co-innovation Block F, Science Park, China University of Mining and Technology, Jiefangnan Road, Quanshan District, Xuzhou City, Jiangsu Province Applicant before: Xuzhou new Nanhu Technology Co., Ltd. |
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