CN105020831A - Wind and smoke discharge system of residence garage - Google Patents
Wind and smoke discharge system of residence garage Download PDFInfo
- Publication number
- CN105020831A CN105020831A CN201510436216.7A CN201510436216A CN105020831A CN 105020831 A CN105020831 A CN 105020831A CN 201510436216 A CN201510436216 A CN 201510436216A CN 105020831 A CN105020831 A CN 105020831A
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- CN
- China
- Prior art keywords
- exhaust
- wind
- airduct
- ventilation
- smoke evacuation
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a wind and smoke discharge system of a residence garage. The system comprises a wind discharge machine room, wherein a wind discharge machine is arranged in the wind discharge machine room; a wind discharge vertical shaft is arranged at one side of the wind discharge machine room; an air collecting chamber is arranged at the other side of the wind discharge machine room; one end of a wind way is communicated with the air collecting chamber, and the other end is communicated with the wind discharge vertical shaft; the upper side of an exterior wall of the air collecting chamber is communicated with a wind and smoke discharge pipe; a silencing wind port is formed below the exterior wall of the air collecting chamber; and one side of the air collecting chamber of the silencing wind port is connected with a wind discharge pipe. Compared with the prior art, the system satisfies the ventilation requirements at ordinary times, accords with the firefighting smoke discharge specifications, can achieve the energy saving design requirements of public buildings, can save the fan operation cost, and can effectively reduce the civil construction cost of the garage and the wind pipe manufacturing and mounting costs; and the investment cost is lower than that of a variable frequency fan.
Description
Technical field
The present invention relates to a kind of dwelling house, automobile storehouse ventilation and exhaust system.
Background technology
Storehouse, house ground adopts wind pipe type ventilation and exhaust system, the size of airduct can reach 2600mm × 400mm, airduct is oversize, according to " Code for design of automatic fire sprinkler systems " GB50084-2001(2005 version), need under airduct to arrange sagging type shower nozzle, make storehouse, ground floor height increase more than 150mm, storehouse, existing ground floor height will reach 3.5m ~ 3.7m, make airduct equipment installation cost and civil engineering cost up.
The service efficiency in dwelling house, automobile storehouse is lower, garage use rush hour concentrate on working before and After Hours, the ventilation and exhaust system design of dwelling house, automobile storehouse must be considered: under guaranteeing that air quality in garage (the CO concentration of permission) and noise meet the prerequisite of environmental requirement, reduce fan operation cost as far as possible; In addition, dwelling house, automobile storehouse still needs to further consider and reduces garage floor height, to reduce civil engineering cost and equipment installation cost.
For such dwelling house, automobile storehouse, design vehicle storehouse ventilation and exhaust system, under need taking into full account the prerequisite of fan operation energy consumption, guarantees that garage ventilation is even, reduces problems such as running noise.
Summary of the invention
The present invention needs the problems referred to above solved to be for above-mentioned prior art airduct equipment installation cost and the higher deficiency of civil engineering cost, and provide one can reduce installation cost and civil engineering cost, can guarantee that again garage ventilation is even, reduce and run noise dwelling house, automobile storehouse ventilation and exhaust system.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of dwelling house, automobile storehouse ventilation and exhaust system, comprise air draft machine room, exhaust blower is provided with in air draft machine room, air draft machine room side is provided with exhaust air shaft, air draft machine room opposite side is provided with collection chamber, the quantity of exhaust blower is two, in distributing up and down, and by airduct one end connected set air chamber, the other end is communicated with exhaust air shaft, two exhaust blowers can replace or work simultaneously, the top of collection chamber exterior wall wall is communicated with the exhaust plus smoke evacuation airduct be arranged on above garage, exhaust plus smoke evacuation airduct is provided with smoke exhaust fire damper near collection chamber place, the below of collection chamber exterior wall wall is provided with noise attenuated outlet, fire-preventino regulating valve is provided with inside the collection chamber of noise attenuated outlet.
Described fire-preventino regulating valve is electronic fire-preventino regulating valve.
Check-valves is provided with between exhaust blower and exhaust air shaft in air channel.
Exhaust plus smoke evacuation airduct is provided with silencer.
The size of exhaust plus smoke evacuation airduct presses duct velocity≤20m/s design.
The full-size of exhaust plus smoke evacuation airduct is 1200mmx400mm.
Described exhaust blower is axial flow blower.
Exhaust plus smoke evacuation air port is provided with below described exhaust plus smoke evacuation airduct.
Compared with prior art, the invention has the beneficial effects as follows:
Two exhaust blowers can replace or work simultaneously, garage two exhaust blowers in use rush hour work simultaneously, garage ventilation amount is controlled to be 6 times/h, other times section only has an exhaust blower job, garage ventilation amount is controlled for 3-4 time/h, can at any time according to the state adjustment garage ventilation amount of garage internal contamination substrate concentration, both mean time ventilation requirement had been met, also the regulation of fire control smoke exhausting is met, the requirement of public building energy design can be reached simultaneously, can save the operating cost of blower fan, and cost of investment is lower than frequency conversion fan.
Can reduce storehouse, house ground floor height, effectively reduction garage floor height 150mm-200mm, controls at 3.3-3.4m by dwelling house, automobile storehouse floor height, and civil engineering cost and the airduct that effectively can reduce garage make, installation cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of dwelling house, automobile storehouse of the present invention ventilation and exhaust system;
Wherein, 1, air draft machine room, 2, airduct, 3, exhaust blower, 4, exhaust air shaft, 5, collection chamber, 6, garage, 7, exhaust plus smoke evacuation airduct, 8, exhaust plus smoke evacuation air port, 9, smoke exhaust fire damper, 10, noise attenuated outlet, 11, silencer, 12, fire-preventino regulating valve, 13, check-valves.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, a kind of dwelling house, automobile storehouse ventilation and exhaust system, comprise air draft machine room 1, exhaust blower 3 is provided with in air draft machine room 1, air draft machine room 1 side is provided with exhaust air shaft 4, air draft machine room 1 opposite side is provided with collection chamber 5, the quantity of exhaust blower 3 is two, in distributing up and down, and by airduct 2 one end connected set air chamber 5, the other end is communicated with exhaust air shaft 4, two exhaust blowers 3 can replace or work simultaneously, the top of collection chamber 5 exterior wall wall is communicated with the exhaust plus smoke evacuation airduct 7 be arranged on above garage 6, exhaust plus smoke evacuation airduct 7 is provided with smoke exhaust fire damper 9 near collection chamber 5 place, the below of collection chamber 5 exterior wall wall is provided with noise attenuated outlet 10, noise when exhaust blower 3 can be run reduces,
Fire-preventino regulating valve 12 is provided with inside the collection chamber 5 of noise attenuated outlet 10.
Described fire-preventino regulating valve 12 is electronic fire-preventino regulating valve.
Check-valves 13 is provided with between exhaust blower 3 and exhaust air shaft 4 in air channel 2.
Exhaust plus smoke evacuation airduct 7 is provided with silencer 11, can noise be reduced.
The size of exhaust plus smoke evacuation airduct 7 is by air channel 2 wind speed≤20m/s design.
The full-size of exhaust plus smoke evacuation airduct 7 is 1200mmx400mm.
Described exhaust blower 3 is axial flow blower.
Exhaust plus smoke evacuation air port 8 is provided with below described exhaust plus smoke evacuation airduct 7.
Dwelling house, automobile storehouse of the present invention ventilation and exhaust system comprises air draft and smoke evacuation two kinds of mode of operations:
Air draft mode of operation:
Smoke exhaust fire damper 9 on exhaust plus smoke evacuation airduct 7 and fire-preventino regulating valve 12 are opened simultaneously, and the aperture of fire-preventino regulating valve 12 can regulate, two exhaust blowers 3 can replace or work simultaneously, exhaust plus smoke evacuation airduct 7 and noise attenuated outlet 10 can carry out air draft simultaneously, and the blast velocity control of exhaust plus smoke evacuation airduct 7 is at 8 ~ 10m/s.
Smoke evacuation mode of operation:
Smoke exhaust fire damper 9 on exhaust plus smoke evacuation airduct 7 is opened, and fire-preventino regulating valve 12 is closed, and two exhaust blowers 3 work simultaneously, are discharged fume by exhaust plus smoke evacuation airduct 7.
Compared with prior art, the invention has the beneficial effects as follows:
Two exhaust blowers can replace or work simultaneously, garage two exhaust blowers in use rush hour work simultaneously, garage ventilation amount is controlled to be 6 times/h, other times section only has an exhaust blower job, garage ventilation amount is controlled for 3-4 time/h, can at any time according to the state adjustment garage ventilation amount of the concentration of garage internal contamination thing CO, both mean time ventilation requirement had been met, also the regulation of fire control smoke exhausting is met, the requirement of public building energy design can be reached simultaneously, can save the operating cost of blower fan, and cost of investment is lower than frequency conversion fan.
Can reduce storehouse, house ground floor height, effectively reduction garage floor height 150mm-200mm, controls at 3.3-3.4m by dwelling house, automobile storehouse floor height, and civil engineering cost and the airduct that effectively can reduce garage make, installation cost.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (8)
1. a dwelling house, automobile storehouse ventilation and exhaust system, comprise air draft machine room, exhaust blower is provided with in air draft machine room, air draft machine room side is provided with exhaust air shaft, it is characterized in that: air draft machine room opposite side is provided with collection chamber, the quantity of exhaust blower is two, in distributing up and down, and by airduct one end connected set air chamber, the other end is communicated with exhaust air shaft, two exhaust blowers can replace or work simultaneously, the top of collection chamber exterior wall wall is communicated with the exhaust plus smoke evacuation airduct be arranged on above garage, exhaust plus smoke evacuation airduct is provided with smoke exhaust fire damper near collection chamber place, the below of collection chamber exterior wall wall is provided with noise attenuated outlet, fire-preventino regulating valve is provided with inside the collection chamber of noise attenuated outlet.
2. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: described fire-preventino regulating valve is electronic fire-preventino regulating valve.
3. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: in air channel, be provided with check-valves between exhaust blower and exhaust air shaft.
4. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: on exhaust plus smoke evacuation airduct, be provided with silencer.
5. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: the size of exhaust plus smoke evacuation airduct is by duct velocity≤20m/s design.
6. dwelling house, automobile storehouse according to claim 5 ventilation and exhaust system, is characterized in that: the full-size of exhaust plus smoke evacuation airduct is 1200mmx400mm.
7. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: described exhaust blower is axial flow blower.
8. dwelling house, automobile storehouse according to claim 1 ventilation and exhaust system, is characterized in that: be provided with exhaust plus smoke evacuation air port below described exhaust plus smoke evacuation airduct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510436216.7A CN105020831A (en) | 2015-07-23 | 2015-07-23 | Wind and smoke discharge system of residence garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510436216.7A CN105020831A (en) | 2015-07-23 | 2015-07-23 | Wind and smoke discharge system of residence garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105020831A true CN105020831A (en) | 2015-11-04 |
Family
ID=54410999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510436216.7A Pending CN105020831A (en) | 2015-07-23 | 2015-07-23 | Wind and smoke discharge system of residence garage |
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| Country | Link |
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| CN (1) | CN105020831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397070A (en) * | 2020-03-03 | 2020-07-10 | 河南博维建筑规划设计有限公司 | Vertical ventilation smoke prevention and discharge system for multi-layer underground garage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769739Y (en) * | 2005-03-14 | 2006-04-05 | 北京金万众空调制冷设备有限责任公司 | Fixed surface-cooler ventilating and air conditioning system for subway station |
| CN2872168Y (en) * | 2006-02-14 | 2007-02-21 | 北京城建设计研究总院有限责任公司 | Air-water ventilating air-conditioner system for urban-track traffic subway |
| CN203657153U (en) * | 2013-12-27 | 2014-06-18 | 上海联创建筑设计有限公司 | Ventilator room air duct conversion system used for garage inductive ventilation |
| CN204853807U (en) * | 2015-07-23 | 2015-12-09 | 南京长江都市建筑设计股份有限公司 | House garage system of discharging fume of airing exhaust |
-
2015
- 2015-07-23 CN CN201510436216.7A patent/CN105020831A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769739Y (en) * | 2005-03-14 | 2006-04-05 | 北京金万众空调制冷设备有限责任公司 | Fixed surface-cooler ventilating and air conditioning system for subway station |
| CN2872168Y (en) * | 2006-02-14 | 2007-02-21 | 北京城建设计研究总院有限责任公司 | Air-water ventilating air-conditioner system for urban-track traffic subway |
| CN203657153U (en) * | 2013-12-27 | 2014-06-18 | 上海联创建筑设计有限公司 | Ventilator room air duct conversion system used for garage inductive ventilation |
| CN204853807U (en) * | 2015-07-23 | 2015-12-09 | 南京长江都市建筑设计股份有限公司 | House garage system of discharging fume of airing exhaust |
Non-Patent Citations (1)
| Title |
|---|
| 万建武: "《建筑设备工程》", 31 October 2000, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397070A (en) * | 2020-03-03 | 2020-07-10 | 河南博维建筑规划设计有限公司 | Vertical ventilation smoke prevention and discharge system for multi-layer underground garage |
| CN111397070B (en) * | 2020-03-03 | 2021-05-07 | 博维筑成设计有限公司 | Vertical ventilation smoke prevention and discharge system for multi-layer underground garage |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |