CN110453885A - A kind of firefighting exhausting safety access system for buildings - Google Patents
A kind of firefighting exhausting safety access system for buildings Download PDFInfo
- Publication number
- CN110453885A CN110453885A CN201810440078.3A CN201810440078A CN110453885A CN 110453885 A CN110453885 A CN 110453885A CN 201810440078 A CN201810440078 A CN 201810440078A CN 110453885 A CN110453885 A CN 110453885A
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- CN
- China
- Prior art keywords
- fire resisting
- ventilating duct
- firefighting
- resisting damper
- access system
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0214—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for buildings or installations in fire storms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of firefighting exhausting safety access system for buildings, including the vertical ventilating duct being arranged in building wall body, building each household kitchen or toilet pass through exhaust outlet respectively and are connected to vertical ventilating duct, check-valves is equipped on exhaust outlet, several horizontally disposed fire resisting dampers are equipped in vertical ventilating duct, fire resisting damper is respectively set between every floor, fire resisting damper is electric expansion fire resisting damper, smoke detector is provided at each fire resisting damper, electric expansion fire resisting damper and smoke detector are connect with controller respectively.The present invention in vertical ventilating duct by being arranged several horizontally disposed fire resisting dampers for preventing flue gas from spreading in vertical ventilating duct, vertical ventilating duct can be divided into multiple closed regions, fire resisting damper closes to close conflagration area after experiencing high temperature, the pyrotechnics of bottom is prevented to spread to high level, it avoids pyrotechnics to spread to other other regions simultaneously, prevents one layer of generation fire from spreading to all floors by vertical exhaust duct.
Description
Technical field
The present invention relates to building construction technology field, specially a kind of firefighting exhausting safety access system for buildings.
Background technique
The height of present building construction is higher and higher, and the requirement to fire-fighting ability is higher and higher, sets in building
The vertical hoistway such as staircase, elevator, the piping shaft set can become the approach of fire spreading when fire occurs for building.For
The fire-fighting ability for improving building is respectively equipped with vertically arranged shared air duct in the kitchen of each layer building and toilet and connects
It connects, fire-preventing check valve is equipped between kitchen and toilet and vertically arranged air duct, pyrotechnics flows backward each to each family when preventing fire
Family.But the setting of fire-preventing check valve can not prevent fire spreading to each layer of building, the intensity of a fire is shared in vertically arranged
It will cause whole building ignition in air duct, cause damages to whole building.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of firefighting exhausting safety access system for buildings.
To realize above-mentioned technical problem, the invention provides the following technical scheme:
A kind of firefighting exhausting safety access system for buildings, including the vertical ventilating duct being arranged in building wall body,
Building each household kitchen or toilet pass through exhaust outlet respectively and are connected to the vertical ventilating duct, are equipped with only on the exhaust outlet
Valve is returned, several horizontally disposed fire resisting dampers are equipped in the vertical ventilating duct, every floor is respectively set in the fire resisting damper
Between, the fire resisting damper is electric expansion fire resisting damper, is provided with smoke detector, the electric expansion at each fire resisting damper
Fire resisting damper and the smoke detector are connect with controller respectively.
Further, several spray equipments are equipped in the vertical ventilating duct.
Further, the top of the fire resisting damper is arranged in the spray equipment.
Further, the spray equipment is connect with the smoke alarm.
Further, the mounting groove that the electric expansion fire resisting damper is set is equipped in the vertical ventilating duct, it is described electronic
Flexible fire resisting damper is mounted in the mounting groove.
Further, the electric expansion fire resisting damper includes fire resisting shield and electric telescopic rod, the electric telescopic rod
One end is fixedly connected with the fire resisting shield, and the other end of the electric telescopic rod is fixed at the inside of the mounting groove.
Further, blast cap is provided at the top of the vertical ventilating duct.
Further, air filter is provided on the exhaust outlet.
Further, the air filter is equipped with air filter shield.
Beneficial effect
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the exemplary a kind of firefighting exhausting safety access system for buildings of the present invention, by being arranged in vertical ventilating duct
Vertical ventilating duct can be divided into multiple by several horizontally disposed fire resisting dampers for preventing flue gas from spreading in vertical ventilating duct
Closed region, once pyrotechnics occurs in a certain floor, fire resisting damper closes to close conflagration area after experiencing high temperature,
It prevents the pyrotechnics of bottom from spreading to high level, while pyrotechnics being avoided to spread to other other regions, prevent one layer of generation fire logical
It crosses vertical exhaust duct and spreads to all floors.
2, the exemplary a kind of firefighting exhausting safety access system for buildings of the present invention, fire resisting damper are electric expansion fire prevention
Valve, electric expansion fire resisting damper are connected with smoke alarm unit, and when smoke alarm unit experiences smog, electric expansion valve is automatic
It stretches out and vertical ventilating duct is divided into multiple closed regions, meanwhile, spray equipment is opened, and is put out a fire, is prevented the intensity of a fire climing
Prolong.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of firefighting exhausting safety access system for buildings of the present invention；
Fig. 2 is a kind of firefighting exhausting safety access system for buildings smoke alarm unit of the present invention, spray equipment and control
The connection schematic diagram of device processed.
In figure: 1 vertical ventilating duct, 2 exhaust outlets, 3 check-valves, 4 electric expansion fire resisting dampers, 401 fire resisting shields, 402 electronic
Telescopic rod, 5 smoke alarms, 6 controllers, 7 spray equipments, 8 mounting grooves, 9 blast caps, 10 air filters, 11 air filtrations
Device shield.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of firefighting exhausting safety access system for buildings, including be arranged in building masonry wall
Interior vertical ventilating duct 1, building each household kitchen or toilet pass through exhaust outlet 2 respectively and are connected to vertical ventilating duct 1, are being vented
Mouth 2 is equipped with check-valves 3, several horizontally disposed electric expansion fire resisting dampers 4, electric expansion are equipped in vertical ventilating duct 1
Fire resisting damper 4 is respectively set between every floor, and smoke detector 5 is provided at each electric expansion fire resisting damper 4, and electric expansion is anti-
Fiery valve 4 and smoke detector 5 are connect with controller 6 respectively.Several spray equipments 7, spray equipment 7 are equipped in vertical ventilating duct 1
The top of electric expansion fire resisting damper 4 is set, and spray equipment 7 is connect with smoke alarm 5.
The mounting groove 8 of setting electric expansion fire resisting damper 4 is equipped in vertical ventilating duct 1, electric expansion fire resisting damper 4 is mounted on
In tankage 8, electric expansion fire resisting damper 4 includes fire resisting shield 401 and electric telescopic rod 402, one end of electric telescopic rod 402 and anti-
Fiery baffle 401 is fixedly connected, and the other end of electric telescopic rod 402 is fixed at the inside of mounting groove 8.
The top of vertical ventilating duct 1 is provided with blast cap 9.Air filter 10, air filtration dress are provided on exhaust outlet 2
It sets 10 and is equipped with air filter shield 11.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of firefighting exhausting safety access system for buildings, it is characterised in that: perpendicular in building wall body including being arranged in
To ventilating duct, building each household kitchen or toilet pass through exhaust outlet respectively and are connected to the vertical ventilating duct, in the exhaust
Mouth is equipped with check-valves, several horizontally disposed fire resisting dampers are equipped in the vertical ventilating duct, and the fire resisting damper is set respectively
It sets between every floor, the fire resisting damper is electric expansion fire resisting damper, is provided with smoke detector at each fire resisting damper, institute
It states electric expansion fire resisting damper and the smoke detector is connect with controller respectively.
2. a kind of firefighting exhausting safety access system for buildings according to claim 1, it is characterised in that: described vertical
Several spray equipments are equipped in ventilating duct.
3. a kind of firefighting exhausting safety access system for buildings according to claim 2, it is characterised in that: the spray
The top of the fire resisting damper is arranged in device.
4. a kind of firefighting exhausting safety access system for buildings according to claim 2, it is characterised in that: the spray
Device is connect with the smoke alarm.
5. a kind of firefighting exhausting safety access system for buildings according to claim 1, it is characterised in that: described vertical
The mounting groove that the electric expansion fire resisting damper is set is equipped in ventilating duct, the electric expansion fire resisting damper is mounted on the mounting groove
It is interior.
6. a kind of firefighting exhausting safety access system for buildings according to claim 5, it is characterised in that: described electronic
Flexible fire resisting damper includes fire resisting shield and electric telescopic rod, and one end of the electric telescopic rod and the fire resisting shield, which are fixed, to be connected
It connects, the other end of the electric telescopic rod is fixed at the inside of the mounting groove.
7. a kind of firefighting exhausting safety access system for buildings according to claim 1, it is characterised in that: described vertical
Blast cap is provided at the top of ventilating duct.
8. a kind of firefighting exhausting safety access system for buildings according to claim 1, it is characterised in that: the exhaust
Air filter is provided on mouthful.
9. a kind of firefighting exhausting safety access system for buildings according to claim 8, it is characterised in that: the air
Filter device is equipped with air filter shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440078.3A CN110453885A (en) | 2018-05-08 | 2018-05-08 | A kind of firefighting exhausting safety access system for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440078.3A CN110453885A (en) | 2018-05-08 | 2018-05-08 | A kind of firefighting exhausting safety access system for buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453885A true CN110453885A (en) | 2019-11-15 |
Family
ID=68480325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810440078.3A Pending CN110453885A (en) | 2018-05-08 | 2018-05-08 | A kind of firefighting exhausting safety access system for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453885A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001423A (en) * | 2021-11-03 | 2022-02-01 | 北京市设备安装工程集团有限公司 | Sealed non-return exhaust system |
| CN114811792A (en) * | 2022-04-16 | 2022-07-29 | 武汉卓尔建筑设计有限公司 | Meeting room exhaust system capable of preventing smoke diffusion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677869A (en) * | 2011-03-15 | 2012-09-19 | 张晓强 | Vertical fire-proof exhaust channel system for house building |
| CN204357074U (en) * | 2014-12-25 | 2015-05-27 | 苏州迅晟管道设备有限公司 | Dirty clothing well |
| CN204492112U (en) * | 2014-12-26 | 2015-07-22 | 航天晨光（福建）管业科技有限公司 | A kind of pipe roof construction of dirty clothing well |
| CN105544937A (en) * | 2016-01-14 | 2016-05-04 | 武汉市燃气热力规划设计院有限公司 | Fire prevention and ventilation design method for gas pipe shaft of super high-rise building |
| CN205742900U (en) * | 2016-06-14 | 2016-11-30 | 北京市建筑设计研究院深圳院 | A kind of combustion gas pipe well of interior of building |
-
2018
- 2018-05-08 CN CN201810440078.3A patent/CN110453885A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677869A (en) * | 2011-03-15 | 2012-09-19 | 张晓强 | Vertical fire-proof exhaust channel system for house building |
| CN204357074U (en) * | 2014-12-25 | 2015-05-27 | 苏州迅晟管道设备有限公司 | Dirty clothing well |
| CN204492112U (en) * | 2014-12-26 | 2015-07-22 | 航天晨光（福建）管业科技有限公司 | A kind of pipe roof construction of dirty clothing well |
| CN105544937A (en) * | 2016-01-14 | 2016-05-04 | 武汉市燃气热力规划设计院有限公司 | Fire prevention and ventilation design method for gas pipe shaft of super high-rise building |
| CN205742900U (en) * | 2016-06-14 | 2016-11-30 | 北京市建筑设计研究院深圳院 | A kind of combustion gas pipe well of interior of building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001423A (en) * | 2021-11-03 | 2022-02-01 | 北京市设备安装工程集团有限公司 | Sealed non-return exhaust system |
| CN114811792A (en) * | 2022-04-16 | 2022-07-29 | 武汉卓尔建筑设计有限公司 | Meeting room exhaust system capable of preventing smoke diffusion |
| CN114811792B (en) * | 2022-04-16 | 2023-12-05 | 武汉卓尔建筑设计有限公司 | Conference room exhaust system capable of preventing smoke from diffusing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191115 |