CN205742900U - A kind of combustion gas pipe well of interior of building - Google Patents
A kind of combustion gas pipe well of interior of building Download PDFInfo
- Publication number
- CN205742900U CN205742900U CN201620577421.5U CN201620577421U CN205742900U CN 205742900 U CN205742900 U CN 205742900U CN 201620577421 U CN201620577421 U CN 201620577421U CN 205742900 U CN205742900 U CN 205742900U
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- China
- Prior art keywords
- pipe well
- combustion gas
- building
- ventilation
- ventilation shaft
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Abstract
This utility model is applicable to combustion gas pipe well technical field, provide the combustion gas pipe well (also serving as ventilation shaft) of a kind of interior of building, it is positioned at Core Walls Structure, in order to meet emergency ventilation requirement, it is provided with emergency ventilation system, each ventilating system includes ventilation shaft and upper and lower two pieces of plugging plates, the two ends of two pieces of plugging plate closure ventilation shafts, and ventilation shaft has the entry and exit with ft connection；Set first fire resisting damper entering at pipe well, go out to set at pipe well second fire resisting damper, in each ventilation shaft, it is provided with the second plugging plate of closure ventilation shaft, being provided with ventilation short tube on second plugging plate, ventilation short tube is provided with the 3rd road fire resisting damper, exit is provided with accident exhaust blower.During without fire without gas leakage, first, second, third road fire resisting damper is opened.Breaking out of fire, when temperature reaches 70 DEG C, blocks ventilating system.When gas leakage, fuel gas alarm is reported to the police, simultaneously the work of linkage exhaust machine, discharges the combustion gas of leakage.
Description
Technical field
This utility model belongs to combustion gas pipe well technical field, particularly relates to the combustion gas pipe well of a kind of interior of building.
Background technology
Existing gas pipeline standpipe is typically located at the alien invasion of building, or outer facade sets vertical shaft, and at alien invasion
Being provided with shutter, when there being pipe gas to reveal, combustion gas is leaking directly into outside building by shutter.
At present, a lot of buildings use full glass curtain wall, if outside gas pipeline is exposed to, or outer facade sets vertical shaft, then
Facade can be had a huge impact.Therefore, combustion gas pipe well arranges outside vertical surface of building and exists with glass curtain wall always
Contradiction, in order to solve this contradiction, this project provides a kind of method solving this contradiction, will be arranged on and build by combustion gas pipe well
Build the way of inside.
But, " vertical shaft should be every for the 10.2.27.3 article requirement in " Code for design of city gas engineering " GB50028-2006
Layer 2-3 does and is equivalent to the non-combustible component of floor fire endurance and carries out fire separation, and should try to ensure that the nature in vertical shaft at ordinary times
The measure of chimney effect is prevented " when ventilating with fire.This requiring, gas pipeline needs gravity-flow ventilation at ordinary times, requirement again simultaneously
Gas pipeline arranges fire prevention segmentation every two to three layers of needs.Visible, if gas pipeline is arranged at interior of building, close
Key is intended to solve how gas pipeline realizes closure and how about ensure air circulation the two when non-fire when fire
Problem.
Utility model content
Technical problem to be solved in the utility model is to provide the combustion gas pipe well of a kind of interior of building, it is intended to solve
Because can not accomplish to realize closure when fire simultaneously in prior art, can guarantee that again that when non-fire air circulates, and cannot be by
The problem that combustion gas pipe well is arranged on building interior.
This utility model is achieved in that the combustion gas pipe well of a kind of interior of building, described combustion gas pipe well are arranged at core
In heart cylinder, when described building is multilamellar or skyscraper, in being vertically provided with a ventilating system in described combustion gas pipe well；
When described building is high-rise building, splits according to the refuge story in building, ventilation is set between two refuge stories
System, ventilating system can arrange several；
Split according to the refuge story in described building, between two refuge stories, be provided with ventilating system；
Each described ventilating system all includes a ventilation shaft and upper and lower two pieces of plugging plates, described two pieces of envelopes
Closure plate blocks the two ends of ventilation shaft respectively, and the both sides of ventilation shaft upper/lower terminal are respectively arranged with and entering of being connected externally to lead to
Air port and exhaust outlet；Set first fire resisting damper entering at pipe well, go out to set at pipe well second fire resisting damper, and at ventilation duct
The exit in road is provided with accident exhaust blower；
In each ventilation shaft, it is provided with the second envelope of closure ventilation shaft in the position concordant with each floor panel
Closure plate, described second plugging plate is to stretch into the part floorboard in ventilation shaft, described second plugging plate is provided with ventilation short
Pipe, ventilation short tube is provided with the 3rd road fire resisting damper；
When without fire, and during combustion gas No leakage, described first, second, third road fire resisting damper is in opening；
Work as breaking out of fire, and when the flue gas entering combustion gas pipe well reaches 70 DEG C, described first, second, third fire resisting damper closes
Close, ventilating system is blocked；
When gas leakage, described first, second, third fire resisting damper is in opening, and described accident exhaust blower
Work, the combustion gas that will leak out is discharged to outside building.
Further, in the pipe well of each floor, it is additionally provided with fuel gas leak alarm systems, when gas leakage, described combustion
Gas leakage warning system sends alarm signal.
Further, fuel gas leak alarm systems and the chain control of exhaust blower, when gas leakage, described gas leakage report
Alarm system is reported to the police, and the described accident exhaust blower that simultaneously links is opened.
This utility model compared with prior art, has the beneficial effects that: combustion gas pipe well of the present utility model is arranged at building
In the Core Walls Structure of thing, even if glass curtain wall installed by skin, people at the most invisible combustion gas in the outside of building pipe well, because of
This, this combustion gas pipe well does not interferes with the attractive in appearance of outside vertical surface of building.Meanwhile, in order to meet emergency ventilation requirement, combustion gas pipe well
Inside being provided with emergency ventilation system, each ventilating system includes ventilation shaft and upper and lower two pieces of plugging plates, and two pieces of plugging plate closure are logical
The two ends of wind pipeline, ventilation shaft has the entry and exit with ft connection；First fire prevention is set at pipe well entering
Valve, is going out to set at pipe well second fire resisting damper, and every floor is provided with Fuel Gas Leak Alarm, and exit is provided with accident exhaust blower.Nothing
When fire is without gas leakage, first, second, third road fire resisting damper is opened.Breaking out of fire, when temperature reaches 70 DEG C, closure is ventilated
System.When gas leakage, fuel gas alarm is reported to the police, and the exhaust blower of linkage accident simultaneously works, and discharges the combustion gas of leakage.
Accompanying drawing explanation
Fig. 1 is the ventilation plan of the combustion gas pipe well of a kind of interior of building that this utility model embodiment provides.
Fig. 2 is the close-up plan view of a-quadrant in Fig. 1.
Fig. 3 is the profile of A-A hatching line in Fig. 2.
Combustion gas pipe well a (also serving as ventilation shaft), Core Walls Structure b, floorboard c, plugging plate 1, air inlet 2, exhaust outlet 3, first
Road fire resisting damper 4, second fire resisting damper 5, entrance 6, outlet 7, accident exhaust blower 8, ventilation short tube the 9, the 3rd road fire resisting damper 10, combustion gas
Pipe 11, tedge 12, fuel gas leak alarm systems 13
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, with
Lower combination drawings and Examples, are further elaborated to this utility model.Should be appreciated that concrete reality described herein
Execute example only in order to explain this utility model, be not used to limit this utility model.
As shown in Figure 1 to Figure 3, for a preferred embodiment of the present utility model, the combustion gas pipe well a of a kind of interior of building,
Combustion gas pipe well a is arranged in Core Walls Structure b, when building is multilamellar, in being vertically provided with a ventage in combustion gas pipe well a
System.When building is high-rise building, splits according to building refuge story, vertically may be partitioned into several system, this project
It is provided with refuge story, so system divides as follows: 1～13 layer is low sound zone system, during 14～27 layers are at 13 layers, 27 layers, 44.5 layers
Sound zone system, 28～44.5 is high sound zone system, and the way of each system is consistent, and existing centering sound zone system is described in detail.
Each ventilating system all includes a ventilation shaft and upper and lower two pieces of plugging plates 1 (for System Partition).Two
Block plugging plate 1 blocks the two ends of ventilation shaft respectively, and the both sides of ventilation shaft upper/lower terminal are respectively arranged with and ft connection
Air inlet 2 and exhaust outlet 3.Set first fire resisting damper 4 entering at pipe well a, set second fire resisting damper 5 at pipe well a going out, logical
The entrance 6 with ft connection and outlet 7 is had on wind pipeline；And at the outlet 7 of ventilation shaft, it is provided with accident air draft
Machine 8.
In each ventilation shaft, in being provided with the second of closure ventilation shaft with each position concordant for floor panel c
Plugging plate, directly uses and stretches into the part floorboard c in ventilation shaft as the second plugging plate, the second plugging plate is provided with logical
Wind short tube 9, ventilation short tube 9 sets the 3rd road fire resisting damper 10, Gas Pipe 11, tedge 12 are set in combustion gas pipe well a, each
It is additionally provided with fuel gas leak alarm systems 13 in the combustion gas pipe well a of layer.
Specifically, after the flue gas entering combustion gas pipe well a reaches 70 degree, first, second, third road fire resisting damper 4,5,10 closes
Close.
The combustion gas pipe well a of the present embodiment is arranged in the Core Walls Structure b of building, even if glass curtain installed by skin
Wall, does not interferes with the attractive in appearance of alien invasion yet.
The ventilating operation situation of above-mentioned combustion gas pipe well a is as follows:
When without fire, and during combustion gas No leakage, first, second, third road fire resisting damper 4,5,10 is in opening；Combustion
Ventilating system gravity-flow ventilation in trachea well a, it is ensured that air circulates.
Work as breaking out of fire, and when the flue gas entering combustion gas pipe well a reaches 70 DEG C, first, second, third road fire resisting damper 4,5,
10 close, and ventilating system are blocked, it is to avoid combustion gas pipe well a produces stack effect, prevents the flue gas to affect building further
Other region.
Fuel gas leak alarm systems 13 and the chain control of accident exhaust blower 8, when gas leakage, fuel gas leak alarm systems
13 report to the police, and first, second, third road fire resisting damper 4,5,10 is in opening, and the exhaust blower of linkage accident simultaneously 8 is opened, and will let out
The combustion gas of leakage is discharged to outside building.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (3)
1. the combustion gas pipe well of an interior of building, it is characterised in that described combustion gas pipe well is arranged in Core Walls Structure, builds when described
Build thing when being multilamellar or skyscraper, in being vertically provided with a ventilating system in described combustion gas pipe well；When described building is
During high-rise building, split according to the refuge story in described building, between two refuge stories, be provided with several ventages
System；
Each described ventilating system all includes a ventilation shaft and upper and lower two pieces of plugging plates, described two pieces of plugging plates
Blocking the two ends of ventilation shaft respectively, the both sides of ventilation shaft upper/lower terminal are respectively arranged with and are connected externally to the air inlet led to
And exhaust outlet；Set first fire resisting damper entering at pipe well, go out to set at pipe well second fire resisting damper, and at ventilation shaft
Exit is provided with accident exhaust blower；
In each ventilation shaft, it is provided with the second closure of closure ventilation shaft in the position concordant with each floor panel
Plate, described second plugging plate is to stretch into the part floorboard in ventilation shaft, and described second plugging plate is provided with ventilation short tube,
The 3rd road fire resisting damper it is provided with on ventilation short tube；
When without fire, and during combustion gas No leakage, described first, second, third road fire resisting damper is in opening；
Work as breaking out of fire, and when the flue gas entering combustion gas pipe well reaches 70 DEG C, described first, second, third fire resisting damper is closed, will
Ventilating system blocks；
When gas leakage, described first, second, third fire resisting damper is in opening, and the work of described accident exhaust blower,
The combustion gas that will leak out is discharged to outside building.
2. the combustion gas pipe well of interior of building as claimed in claim 1, it is characterised in that also set up in the pipe well of each floor
Having fuel gas leak alarm systems, when gas leakage, described fuel gas leak alarm systems sends alarm signal.
3. the combustion gas pipe well of interior of building as claimed in claim 2, it is characterised in that fuel gas leak alarm systems and air draft
The chain control of machine, when gas leakage, described fuel gas leak alarm systems is reported to the police, and the described accident exhaust blower that simultaneously links is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577421.5U CN205742900U (en) | 2016-06-14 | 2016-06-14 | A kind of combustion gas pipe well of interior of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577421.5U CN205742900U (en) | 2016-06-14 | 2016-06-14 | A kind of combustion gas pipe well of interior of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205742900U true CN205742900U (en) | 2016-11-30 |
Family
ID=57385629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620577421.5U Expired - Fee Related CN205742900U (en) | 2016-06-14 | 2016-06-14 | A kind of combustion gas pipe well of interior of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205742900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
| CN110453885A (en) * | 2018-05-08 | 2019-11-15 | 山东职业学院 | A kind of firefighting exhausting safety access system for buildings |
-
2016
- 2016-06-14 CN CN201620577421.5U patent/CN205742900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453885A (en) * | 2018-05-08 | 2019-11-15 | 山东职业学院 | A kind of firefighting exhausting safety access system for buildings |
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |