CN205561151U - Ventilation system of discharging fume of underground overlength car ramp - Google Patents
Ventilation system of discharging fume of underground overlength car ramp Download PDFInfo
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- CN205561151U CN205561151U CN201620204427.8U CN201620204427U CN205561151U CN 205561151 U CN205561151 U CN 205561151U CN 201620204427 U CN201620204427 U CN 201620204427U CN 205561151 U CN205561151 U CN 205561151U
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- Prior art keywords
- car ramp
- exhaust
- underground
- extraction system
- exhaust duct
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- 238000009423 ventilation Methods 0.000 title claims abstract description 31
- 239000003517 fume Substances 0.000 title abstract description 4
- 238000007599 discharging Methods 0.000 title abstract 2
- 239000000779 smoke Substances 0.000 claims description 30
- 238000000605 extraction Methods 0.000 claims description 20
- 230000008901 benefit Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002196 Pyroceram Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 abstract 3
- 230000002265 prevention Effects 0.000 abstract 3
- 230000008859 change Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Ventilation (AREA)
Abstract
The utility model provides a ventilation system of discharging fume of underground overlength car ramp, including car ramp, computer lab, exhaust pipe, the well of airing exhaust, developments throttle appearance, exhaust pipe is located the top of car ramp, the last tripe air exit that is equipped with of exhaust pipe, every exhaust fan is connected with a tripe air exit, exhaust pipe's export is passed prevent hot wall with the entry linkage of the exhaust fan of computer lab, the export of exhaust fan with the well of airing exhaust is connected, exhaust pipe's exit is equipped with the fire prevention valve, developments throttle appearance is located in the computer lab, developments throttles appearance pass through the motor connecting wire with the exhaust fan is connected, passes through the detector connecting wire prevent a hot wall and a detector and be connected, through fire prevention valve signal connection line with the fire prevention valve is connected. The ventilation of equitable definite underground space overlength car ramp and the position and the quantity of air exit to reach the mesh that machinery is discharged fume and is moved when practicing thrift energy consumption and conflagration.
Description
Technical field
This utility model relates to the ventilation smoke extraction system of a kind of Underground Extra-long car ramp.
Background technology
The underground space is the extension of city aboveground space development, along the line and the planning of the website periphery underground space and exploitation by track traffic, different land use function along the line for track is formed based on the underground space that " point " shape is developed the underground space development pattern in " line or face ", descend space utilization function galore, parking simple function is built to the multifunctional comprehensive Land use models transformations such as business, traffic, office and civilian infrastructure, raising Land_use change value by joining.The underground space and periphery plot are carried out integrated planning, website periphery formed integrate business, live, the multi-functional City complex such as office, intensive utilization urban land.The exploitation scale of the underground space is typically at F3/B3, and wherein B1 is business food and drink, is connected with the station hall layer of track traffic, commercial consumption can be effectively improved, guiding passenger flow, two layers and three layers, underground is underground parking garage, improves the parking problem of periphery office building, commercial center.
Owing to being affected by superstructure and road so that the underground space goes out the car ramp on ground and becomes the longest, the most irregularly.The tail gas of automobile air draft is difficult to discharge, vehicle exhaust is mainly carbon monoxide (CO), Hydrocarbon (HmCn), oxynitride (NOx), sulfide (SO2), soot and other the most harmful pellets, and this tail gas concentration reaches a certain amount of meeting and threatens people's health.It also it not freely the problem of current underground car ramp existence additionally, discharge fume in the event of a fire.The most domestic there is no the relevant research of the ventilation for underground space ultra-long automobile ramp and Smoke control system design and specification suggestion.
Utility model content
The shortcoming of prior art in view of the above, this utility model purpose is to provide the ventilation smoke extraction system of a kind of Underground Extra-long car ramp, appropriate design exhaust equipment so that it is ventilation smoke exhaust is smooth and easy.
nullFor achieving the above object and other relevant purposes，This utility model provides the ventilation smoke extraction system of a kind of Underground Extra-long car ramp，Including car ramp、Machine room、Exhaust duct、Air draft well、Dynamic throttling instrument，It is provided with exhaust blower in described machine room，Described air draft well location is in the side of described machine room，It is provided with fire wall between described car ramp and described machine room，Described exhaust duct is positioned at the top of described car ramp，Described exhaust duct is provided with BAIYE exhaust outlet，Every exhaust blower and a BAIYE exhaust outlet connect，The outlet of described exhaust duct is connected through the entrance of described fire wall with the exhaust blower of described machine room，The outlet of described exhaust blower is connected with described air draft well，The exit of described exhaust duct is provided with fire resisting damper，Described dynamic throttling instrument is positioned at described machine room，Described dynamic throttling instrument is connected with described exhaust blower by motor connecting wire，Connected through described fire wall and a detector by detector connecting line，It is connected with described fire resisting damper by fire resisting damper signal connecting line.
Preferably, the supply voltage of described dynamic throttling instrument is 380V, and described dynamic throttling instrument is additionally provided with fire-fighting signal connecting line and spare terminal.
Preferably, the porch of described car ramp is provided with benefit air channel.
Preferably, the entrance of described exhaust blower and described exhaust duct junction are provided with connecting hose, a length of 150mm-200mm of described connecting hose, and described connecting hose uses pyroceram wire cloth material.The interface of connecting hose should be firmly tight, and connecting hose diameter must not change.
Preferably, described detector and the distance on described ground are less than 1.5 meters.
Preferably, described exhaust duct uses steel plate materials, and the thickness of described exhaust duct is 0.5mm-1.2mm.
Preferably, it is provided with fly net at described BAIYE exhaust outlet.
Preferably, the fusing point of described fire resisting damper is 280 DEG C, can be automatically switched off more than 280 DEG C in temperature.
As mentioned above, the ventilation smoke extraction system of a kind of Underground Extra-long car ramp that this utility model provides, have the advantages that ramp of the present utility model can determine mean time ventilation amount on the premise of energy efficient, to reduce the concentration of vehicle exhaust, determine mechanical exhaustion；When breaking out of fire, drain rapidly flue gas in the exhaust outlet short time, it is ensured that the safe escape of personnel.Rationally determine the ventilation in underground space ultra-long automobile ramp and the position of exhaust outlet and quantity, the purpose that during to reach energy efficient and fire, mechanical smoke extraction runs.Reliable, a ventilation smoke exhaust pattern for low energy consumption is found out for increasing underground commercial space exploration project.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ventilation smoke extraction system of Underground Extra-long car ramp.
Fig. 2 is the fundamental diagram of ventilation smoke extraction system.
1 car ramp, 2 air draft wells, 3 mend air channel, 4 machine rooms, 5 exhaust blowers, 6 dynamic throttling instrument, 7 detectors, 8 BAIYE exhaust outlets, 9 fire resisting dampers, 10 exhaust ducts, 11 fire walls.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be understood other advantages of the present utility model and effect easily by the content disclosed by this specification.
Refer to Fig. 1 to Fig. 2.Notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in this utility model obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
nullAs shown in Figure 1 to Figure 2，This utility model provides the ventilation smoke extraction system of a kind of Underground Extra-long car ramp，Including car ramp 1、Machine room 4、Exhaust duct 10、Air draft well 2、Dynamic throttling instrument 6，It is provided with exhaust blower 5 in described machine room 4，Described air draft well 2 is positioned at the side of described machine room 4，It is provided with fire wall 11 between described car ramp 1 and described machine room 4，Described exhaust duct 10 is positioned at the top of described car ramp 1，Described exhaust duct 10 is provided with BAIYE exhaust outlet 8，Every exhaust blower 5 is connected with a BAIYE exhaust outlet 8，The outlet of described exhaust duct 10 is connected through the entrance of described fire wall 11 with the exhaust blower 5 of described machine room 4，The outlet of described exhaust blower 5 is connected with described air draft well 2，The exit of described exhaust duct 10 is provided with fire resisting damper 9，Described dynamic throttling instrument 6 is positioned at described machine room 4，Described dynamic throttling instrument 6 is connected with described exhaust blower 5 by motor connecting wire，It is connected with a detector 7 through described fire wall 11 by detector connecting line，It is connected with described fire resisting damper 9 by fire resisting damper signal connecting line.
In the present embodiment, the supply voltage of described dynamic throttling instrument 6 is 380V, and described dynamic throttling instrument 6 is additionally provided with fire-fighting signal connecting line and spare terminal.
In the present embodiment, the porch of described car ramp 1 is provided with benefit air channel 3.The long ramp of underground car arranges benefit air channel, and the mode utilizing turning roadway terminal naturally to mend wind is blown.Exhaust air rate is not less than based on 6 times/hour by rate of ventilation, with smoke exhaust fan dual-purpose.
In the present embodiment, the entrance of described exhaust blower 5 and described exhaust duct 10 junction are provided with connecting hose, a length of 150mm-200mm of described connecting hose, and described connecting hose uses pyroceram wire cloth material.The interface of connecting hose should be firmly tight, and connecting hose diameter must not change.
In the present embodiment, described detector 7 and the distance on described ground are less than 1.5 meters.
In the present embodiment, described exhaust duct 10 uses steel plate materials, the thickness of described exhaust duct to be 0.5mm-1.2mm.
In the present embodiment, it is provided with fly net at described BAIYE exhaust outlet 8.
In the present embodiment, the fusing point of described fire resisting damper 9 is 280 DEG C, can be automatically switched off more than 280 DEG C in temperature.Smoke exhaust fan should be able to work not less than 30min under 280 ° of C environment continuously.
Detector 7 can detect the concentration of the toxic gas on car ramp 1, and controls exhaust blower 5 start and stop by dynamic throttling instrument 6.Exhaust blower 5 is share in air draft and smoke evacuation, and signal is passed to dynamic throttling instrument 6 by detector 7 under normal circumstances, and during breaking out of fire, dynamic throttling instrument 6 directly bypasses converter, and fire resisting damper 9 is closed, and exports the closing motion signal of telecommunication to fire protection control center.
By CFD software, the ventilation smoke extraction system of new Underground Extra-long car ramp is modeled simulation, utilizes smoke-producing amount method to be calculated exhaust smoke level for 64461m3/h.Visible ventilation smoke extraction system of the present utility model can be greatly improved ventilation smoke exhaust effect.
In sum, this utility model provides the ventilation smoke extraction system of a kind of Underground Extra-long car ramp, and ramp of the present utility model can determine mean time ventilation amount on the premise of energy efficient, to reduce the concentration of vehicle exhaust, determine mechanical exhaustion；When breaking out of fire, drain rapidly flue gas in the exhaust outlet short time, it is ensured that the safe escape of personnel.Rationally determine the ventilation in underground space ultra-long automobile ramp and the position of exhaust outlet and quantity, the purpose that during to reach energy efficient and fire, mechanical smoke extraction runs.Reliable, a ventilation smoke exhaust pattern for low energy consumption is found out for increasing underground commercial space exploration project.So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from the spirit disclosed in this utility model and technological thought such as, must be contained by claim of the present utility model.
Claims (7)
- null1. the ventilation smoke extraction system of a Underground Extra-long car ramp，It is characterized in that: include car ramp、Machine room、Exhaust duct、Air draft well、Dynamic throttling instrument，It is provided with exhaust blower in described machine room，Described air draft well location is in the side of described machine room，It is provided with fire wall between described car ramp and described machine room，Described exhaust duct is positioned at the top of described car ramp，Described exhaust duct is provided with BAIYE exhaust outlet，Every exhaust blower and a BAIYE exhaust outlet connect，The outlet of described exhaust duct is connected through the entrance of described fire wall with the exhaust blower of described machine room，The outlet of described exhaust blower is connected with described air draft well，The exit of described exhaust duct is provided with fire resisting damper，Described dynamic throttling instrument is positioned at described machine room，Described dynamic throttling instrument is connected with described exhaust blower by motor connecting wire，Connected through described fire wall and a detector by detector connecting line，It is connected with described fire resisting damper by fire resisting damper signal connecting line.
- The ventilation smoke extraction system of a kind of Underground Extra-long car ramp the most according to claim 1, it is characterised in that:The supply voltage of described dynamic throttling instrument is 380V, and described dynamic throttling instrument is additionally provided with fire-fighting signal connecting line and spare terminal.
- The ventilation smoke extraction system of a kind of Underground Extra-long car ramp the most according to claim 2, it is characterised in that:The porch of described car ramp is provided with benefit air channel.
- The ventilation smoke extraction system of a kind of Underground Extra-long car ramp the most according to claim 1, it is characterised in that:The entrance of described exhaust blower and described exhaust duct junction are provided with connecting hose, a length of 150mm-200mm of described connecting hose, and described connecting hose uses pyroceram wire cloth material.
- The ventilation smoke extraction system of a kind of Underground Extra-long car ramp the most according to claim 1, it is characterised in that:Described detector is less than 1.5 meters with the distance on ground.
- 6. according to the ventilation smoke extraction system of a kind of Underground Extra-long car ramp described in any one claim of claim 1 to 5, it is characterised in that: described exhaust duct uses steel plate materials, and the thickness of described exhaust duct is 0.5mm-1.2mm.
- The ventilation smoke extraction system of a kind of Underground Extra-long car ramp the most according to claim 6, it is characterised in that:It is provided with fly net at described BAIYE exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204427.8U CN205561151U (en) | 2016-03-17 | 2016-03-17 | Ventilation system of discharging fume of underground overlength car ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204427.8U CN205561151U (en) | 2016-03-17 | 2016-03-17 | Ventilation system of discharging fume of underground overlength car ramp |
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| Publication Number | Publication Date |
|---|---|
| CN205561151U true CN205561151U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204427.8U Expired - Fee Related CN205561151U (en) | 2016-03-17 | 2016-03-17 | Ventilation system of discharging fume of underground overlength car ramp |
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| CN (1) | CN205561151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131770A (en) * | 2018-01-16 | 2018-06-08 | 江苏中森建筑设计有限公司 | A kind of dwelling house, automobile library ventilation and exhaust system |
| CN114417614A (en) * | 2022-01-20 | 2022-04-29 | 悉地（苏州）勘察设计顾问有限公司 | Carbon emission reduction measurement and calculation method under space management and control measures of motor vehicles in central urban area |
-
2016
- 2016-03-17 CN CN201620204427.8U patent/CN205561151U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131770A (en) * | 2018-01-16 | 2018-06-08 | 江苏中森建筑设计有限公司 | A kind of dwelling house, automobile library ventilation and exhaust system |
| CN114417614A (en) * | 2022-01-20 | 2022-04-29 | 悉地（苏州）勘察设计顾问有限公司 | Carbon emission reduction measurement and calculation method under space management and control measures of motor vehicles in central urban area |
| CN114417614B (en) * | 2022-01-20 | 2023-10-27 | 悉地（苏州）勘察设计顾问有限公司 | Carbon emission reduction measuring and calculating method under central urban motor vehicle space management and control measure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |