CN102677869A - Vertical fire-proof exhaust channel system for house building - Google Patents
Vertical fire-proof exhaust channel system for house building Download PDFInfo
- Publication number
- CN102677869A CN102677869A CN2011100619662A CN201110061966A CN102677869A CN 102677869 A CN102677869 A CN 102677869A CN 2011100619662 A CN2011100619662 A CN 2011100619662A CN 201110061966 A CN201110061966 A CN 201110061966A CN 102677869 A CN102677869 A CN 102677869A
- Authority
- CN
- China
- Prior art keywords
- vertical
- exhaust duct
- fire
- exhaust channel
- building
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a vertical fire-proof exhaust channel system for a house building. The vertical fire-proof exhaust channel system comprises exhaust opening devices communicated with residents respectively, and a vertical exhaust channel vertically formed on the entire building, wherein each exhaust opening device is communicated with the vertical exhaust channel; and at least one horizontal fire-proof valve for preventing flue gas from spreading in the vertical exhaust channel is arranged in the vertical exhaust channel. The vertical fire-proof exhaust channel system for the house building disclosed by the invention is simple in structure; and when one floor catches fire, the vertical air channel, i.e., the shared vertical exhaust channel of the building can be enclosed segmentally, so that the formation of a ''chimney'' effect is avoided, and smoke and fire spreading in the vertical exhaust channel can be isolated.
Description
Technical field
The present invention relates to a kind of building exhaust system, particularly relate to a kind of building building construction exhaust duct system that vertically prevents fires.
Background technology
Existing building and highrise building all are provided with vertical hoistway such as staircase, elevator shaft, piping shaft, cable shaft, exhaust duct and exhaust duct; These vertical hoistways can be as a towering chimney after fire takes place; Become the approach of The fire spreads quickly; And building is high more, and " chimney " effect is obvious more.And general way is that each layer kitchen, washroom are connected with shared air channel respectively now, and shared air channel is vertical exhaust duct, is equipped with exhaust opening between each kitchen, washroom and the vertical exhaust duct, in exhaust opening, is provided with fire-preventing check valve.But the fire prevention retaining element is set in exhaust opening, can only prevents that pyrotechnics from spreading and pour in down a chimney into each indoor.But because building all is highrise building mostly now; In case breaking out of fire; If on fire in one deck, close though be communicated with the retaining element of preventing fires in other the horizontal air channel, each family, can not be with all vertical exhaust duct closed allround in the building; Pyrotechnics meeting rapid spread in the vertical exhaust duct causes the very fast catching fire of monolithic architecture thing.According to statistics 990 of fire of high-rise building took place over 2 years, direct economic loss reaches 3.3 hundred million yuan.And according to mensuration, when fire, height is 100 meters a highrise building, and under unobstructed situation, flue gas diffuses to top layer along vertical hoistway only needs 30 seconds, moment whole building building can form the destructive power that fire has been aggravated in " the three-dimensional scene of a fire ".
Summary of the invention
The present invention accomplishes in order to solve deficiency of the prior art; The purpose of this invention is to provide a kind of simple in structure, wherein during one deck catching fire; Can be that the shared vertical exhaust duct segmentation of building is closed with vertical exhaust duct; Avoid forming " chimney ", can break off pyrotechnics spreads in the vertical exhaust duct the building construction exhaust duct system that vertically prevents fires.
A kind of building construction of the present invention exhaust duct system that vertically prevents fires; Comprise the vertical exhaust duct that the exhaust port device that is communicated with resident family respectively and whole building vertical are provided with; Said each exhaust port device all communicates with said vertical exhaust duct, and a horizontally disposed fire resisting damper that prevents that flue gas from spreading in vertical exhaust duct is set in the said vertical exhaust duct at least.
A kind of building construction of the present invention exhaust duct system that vertically prevents fires can also be:
In the said vertical exhaust duct at least one fire resisting damper is set evenly.
Said fire resisting damper is provided with device for fusing, and said device for fusing is connected with alarm.
At said building top blast cap is set, said blast cap is positioned at the top of said vertical exhaust duct.
Independent fire prevention retaining element is set in said each exhaust port device.
A kind of building construction of the present invention exhaust duct system that vertically prevents fires; In terms of existing technologies; Owing to comprise the vertical exhaust duct of the exhaust port device that is communicated with resident family respectively and whole building vertical setting; Said each exhaust port device all communicates with said vertical exhaust duct, and a horizontally disposed fire resisting damper that prevents that flue gas from spreading in vertical exhaust duct is set in the said vertical exhaust duct at least.Like this, in vertical exhaust duct, be horizontally disposed with at least one fire resisting damper vertical exhaust duct is divided at least two closed zones, in case pyrotechnics appears in a certain floor; Fire resisting damper is closed after experiencing high temperature; With the conflagration area sealing, stop the pyrotechnics of bottom to spread to high level, avoid forming " chimney " effect; Avoid pyrotechnics to spread simultaneously, prevent that one deck breaking out of fire from spreading to all floors through vertical exhaust duct to other other zones.
Description of drawings
A kind of building construction of Fig. 1 the present invention exhaust duct system embodiment sketch map of vertically preventing fires.
The figure number explanation
1 ... Vertical exhaust duct 2 ... Fire resisting damper 3 ... Blast cap 4 ... Floor
5 ... Exhaust port device
The specific embodiment
Below in conjunction with Fig. 1 of accompanying drawing the building construction of the present invention exhaust duct system that vertically prevents fires is done further explain.
A kind of building building construction of the present invention exhaust duct system that vertically prevents fires; Please refer to Fig. 1; Comprise the vertical exhaust duct 1 that the exhaust port device that is communicated with resident family respectively and whole building vertical are provided with; Said each exhaust port device all communicates with said vertical exhaust duct 1, and a horizontally disposed fire resisting damper 2 that prevents that flue gas from spreading in vertical exhaust duct 1 is set in the said vertical exhaust duct 1 at least.Each floor is made up of the space between the floor 4.Like this, in vertical exhaust duct 1, be horizontally disposed with at least one fire resisting damper 2 vertical exhaust duct 1 is divided at least two closed zones, in case pyrotechnics appears in a certain floor; Fire resisting damper 2 is closed after experiencing high temperature; With the conflagration area sealing, stop the pyrotechnics of bottom to spread to high level, avoid forming " chimney " effect; Avoid pyrotechnics to spread simultaneously, prevent that one deck breaking out of fire from spreading to all floors through vertical exhaust duct to other other zones.
A kind of building building construction of the present invention exhaust duct system that vertically prevents fires please refer to Fig. 1, can also be that at least one fire resisting damper 2 evenly is set in the said vertical exhaust duct 1.The advantage that evenly is provided with is to guarantee that the separation probability is identical.
A kind of building building construction of the present invention exhaust duct system that vertically prevents fires please refer to Fig. 1, and further said specifically fire resisting damper 2 is provided with device for fusing, and said device for fusing is connected with alarm.When in the vertical exhaust duct 1 high temperature pyrotechnics being arranged, device for fusing at high temperature fuses, and closes fire resisting damper like this, and sealing should the zone, and the people of floor had fire near alarm buzzer sounded and reminds.Further optimized technical scheme is for to be provided with blast cap 3 at said building top, and said blast cap 3 is positioned at the top of said vertical exhaust duct 1.The effect of blast cap 3 is to prevent to pour in down a chimney, and helps in the exhaust duct wind and discharge as early as possible.In addition, can also be that independent fire prevention retaining element is set in said each vent device.So not only vertical exhaust duct 1 is separated, and vertical exhaust duct 1 is separated with each per family, it is indoor to avoid pyrotechnics to spread to each.Fire resisting damper can be selected existing fire resisting damper and fire prevention retaining element for use with the fire prevention retaining element, like fire resisting damper and the fire prevention retaining element that uses the applicant to apply for and patent.
Above-mentionedly only several kinds of specific embodiments among the present invention are explained; But can not be as protection scope of the present invention; Every equivalence variation of having done according to the design spirit among the present invention or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection scope of the present invention.
Claims (5)
1. building construction exhaust duct system that vertically prevents fires; It is characterized in that: comprise the vertical exhaust duct that the exhaust port device that is communicated with resident family respectively and whole building vertical are provided with; Said each exhaust port device all communicates with said vertical exhaust duct, and a horizontally disposed fire resisting damper that prevents that flue gas from spreading in vertical exhaust duct is set in the said vertical exhaust duct at least.
2. a kind of building construction according to claim 1 exhaust duct system that vertically prevents fires is characterized in that: in the said vertical exhaust duct at least one fire resisting damper is set evenly.
3. a kind of building construction according to claim 1 and 2 exhaust duct system that vertically prevents fires, it is characterized in that: said fire resisting damper is provided with device for fusing, and said device for fusing is connected with alarm.
4. a kind of building construction according to claim 3 exhaust duct system that vertically prevents fires, it is characterized in that: at said building top blast cap is set, said blast cap is positioned at the top of said vertical exhaust duct.
5. a kind of building construction according to claim 1 and 2 exhaust duct system that vertically prevents fires is characterized in that: independent fire prevention retaining element is set in said each exhaust port device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100619662A CN102677869A (en) | 2011-03-15 | 2011-03-15 | Vertical fire-proof exhaust channel system for house building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100619662A CN102677869A (en) | 2011-03-15 | 2011-03-15 | Vertical fire-proof exhaust channel system for house building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102677869A true CN102677869A (en) | 2012-09-19 |
Family
ID=46810387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100619662A Pending CN102677869A (en) | 2011-03-15 | 2011-03-15 | Vertical fire-proof exhaust channel system for house building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102677869A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507560A (en) * | 2015-12-01 | 2016-04-20 | 中衡设计集团股份有限公司 | Open space firefighting and smoke exhaust structure of high-rise office building with curtain walls |
| CN107152174A (en) * | 2017-07-05 | 2017-09-12 | 廖海清 | A kind of high building automatic fire prevention system |
| CN108487583A (en) * | 2018-03-26 | 2018-09-04 | 杭州小米环境科技有限公司 | A kind of installation method for the house exhaust passage that is made by metal material |
| CN108867909A (en) * | 2018-08-09 | 2018-11-23 | 国家能源投资集团有限责任公司 | photovoltaic system |
| CN110453885A (en) * | 2018-05-08 | 2019-11-15 | 山东职业学院 | A kind of firefighting exhausting safety access system for buildings |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125414U (en) * | 1992-07-14 | 1992-12-23 | 靖江县振华建筑防火器材厂 | Automatic reset type smoke-proof fire-proof valve |
| JPH08177221A (en) * | 1994-12-24 | 1996-07-09 | Toyo Shutter Co Ltd | Curtain wall construction having smoke exhaustion opening |
| CN2246691Y (en) * | 1995-07-31 | 1997-02-05 | 林润泉 | Pressure-changing air channel for high building |
| CN2455833Y (en) * | 2000-11-22 | 2001-10-24 | 聂法玉 | Safety fireproof vent |
| CN201155603Y (en) * | 2008-02-01 | 2008-11-26 | 张晓强 | Building air duct fire-proof valve |
| CN201218583Y (en) * | 2008-05-19 | 2009-04-08 | 龚守义 | Ejection flow guiding type fireproof dwelling house kitchen and toilet exhaust passage system |
| CN202055492U (en) * | 2011-03-15 | 2011-11-30 | 张晓强 | Vertical fireproof exhaust passage system of house building |
-
2011
- 2011-03-15 CN CN2011100619662A patent/CN102677869A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125414U (en) * | 1992-07-14 | 1992-12-23 | 靖江县振华建筑防火器材厂 | Automatic reset type smoke-proof fire-proof valve |
| JPH08177221A (en) * | 1994-12-24 | 1996-07-09 | Toyo Shutter Co Ltd | Curtain wall construction having smoke exhaustion opening |
| CN2246691Y (en) * | 1995-07-31 | 1997-02-05 | 林润泉 | Pressure-changing air channel for high building |
| CN2455833Y (en) * | 2000-11-22 | 2001-10-24 | 聂法玉 | Safety fireproof vent |
| CN201155603Y (en) * | 2008-02-01 | 2008-11-26 | 张晓强 | Building air duct fire-proof valve |
| CN201218583Y (en) * | 2008-05-19 | 2009-04-08 | 龚守义 | Ejection flow guiding type fireproof dwelling house kitchen and toilet exhaust passage system |
| CN202055492U (en) * | 2011-03-15 | 2011-11-30 | 张晓强 | Vertical fireproof exhaust passage system of house building |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507560A (en) * | 2015-12-01 | 2016-04-20 | 中衡设计集团股份有限公司 | Open space firefighting and smoke exhaust structure of high-rise office building with curtain walls |
| CN107152174A (en) * | 2017-07-05 | 2017-09-12 | 廖海清 | A kind of high building automatic fire prevention system |
| CN108487583A (en) * | 2018-03-26 | 2018-09-04 | 杭州小米环境科技有限公司 | A kind of installation method for the house exhaust passage that is made by metal material |
| CN110453885A (en) * | 2018-05-08 | 2019-11-15 | 山东职业学院 | A kind of firefighting exhausting safety access system for buildings |
| CN108867909A (en) * | 2018-08-09 | 2018-11-23 | 国家能源投资集团有限责任公司 | photovoltaic system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101519908B (en) | Negative-pressure smoke-guiding fireproof building structure | |
| CN102677869A (en) | Vertical fire-proof exhaust channel system for house building | |
| CN104740790B (en) | A kind of fire of high-rise building device for refuge and escape | |
| CN202715163U (en) | Automatic fire fighting system | |
| CN102182255B (en) | Fireproof isolation belt for high-rise building | |
| JP3178338U (en) | Emergency evacuation shelter in case of fire | |
| CN205527131U (en) | Elevator is evacuated to ward building | |
| CN202055492U (en) | Vertical fireproof exhaust passage system of house building | |
| CN206837251U (en) | A kind of security escape system | |
| CN102031859B (en) | Fire-fighting exhaust safety channel system of house building | |
| CN209799483U (en) | Intelligent fireproof and smoke-proof emergency guarantee communication base station | |
| CN110453885A (en) | A kind of firefighting exhausting safety access system for buildings | |
| US10000920B2 (en) | Fire-fighting wall-casing system | |
| CN204418955U (en) | The multifunctional escaping door and window of belt sensor | |
| CN212104505U (en) | Basement smoke prevention and exhaust staircase | |
| KR100804381B1 (en) | Room smoke ventilation system | |
| CN202810032U (en) | Inverse smoke staircase | |
| CN201386373Y (en) | Negative-pressure smoke-leading fire-proofing building structure | |
| CN207934390U (en) | Escape route and building | |
| CN202081664U (en) | Quadrangle dwelling | |
| CN201997020U (en) | Automatic smoke exhausting system for corridor of high-rise | |
| Chow | Proposed design on fire safe evacuation elevator for supertall buildings | |
| CN203905530U (en) | Multi-floor and high steel structure building for residents | |
| CN204737525U (en) | Intelligent security special type elevator | |
| CN204552006U (en) | A kind of safe smoke duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120919 |