CN204254816U - Garage ventilation and exhaust system - Google Patents
Garage ventilation and exhaust system Download PDFInfo
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- CN204254816U CN204254816U CN201420703434.3U CN201420703434U CN204254816U CN 204254816 U CN204254816 U CN 204254816U CN 201420703434 U CN201420703434 U CN 201420703434U CN 204254816 U CN204254816 U CN 204254816U
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- 238000009423 ventilation Methods 0.000 title abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 38
- 239000012895 dilution Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
本实用新型公开了一种车库排风排烟系统，其包括一常态排风系统，所述常态排风系统包括第一排风管道和第一排风风机，其特征在于：还包括一排风排烟系统，所述排风排烟系统包括第二排风管道和第二排风风机，所述第一排风管道和第二排风管道前均设置有能开启和关闭的进风口，所述第二排风风机至少包括低转速和高转速两种工作模式，所述第二排风管道通过控制阀连通排烟管道。本实用新型的车库排风排烟系统既满足了平时通风要求，也符合消防排烟规定，同时还能够达到公共建筑的节能要求，本系统可以随时根据车库内污染物浓度的状态，将车库通风量分解为2次/h，4次/h，6次/h运行模式，而且运行成本远低于风机变频控制。
The utility model discloses a garage exhaust and smoke exhaust system, which comprises a normal exhaust system, the normal exhaust system includes a first exhaust pipe and a first exhaust fan, and is characterized in that it also includes an exhaust Smoke exhaust system, the exhaust smoke exhaust system includes a second exhaust duct and a second exhaust fan, the first exhaust duct and the second exhaust duct are provided with air inlets that can be opened and closed, so The second exhaust fan includes at least two working modes of low speed and high speed, and the second exhaust pipe is connected to the smoke exhaust pipe through a control valve. The garage exhaust and smoke exhaust system of the utility model not only meets the usual ventilation requirements, but also meets the fire-fighting smoke exhaust regulations, and can also meet the energy-saving requirements of public buildings. The system can ventilate the garage at any time according to the state of pollutant concentration in the garage. The volume is decomposed into 2 times/h, 4 times/h, 6 times/h operation mode, and the operation cost is much lower than the fan frequency conversion control.
Description
技术领域 technical field
本实用新型涉及一种排风排烟系统，尤其是用于车库的排风排烟系统。 The utility model relates to an exhaust and smoke exhaust system, in particular to an exhaust and smoke exhaust system for a garage.
背景技术 Background technique
车库的通风系统是必须的项目。车库的通风系统设计中，必须考虑以下方面的内容：尽量降低车库的高度、降低建设成本；确保车库内允许CO浓度、噪声达到环保要求；降低通风系统日常运行成本等问题。为此，越来越多的车库采用无风管诱导通风系统，可进一步缩减车库层高，降低土建成本。针对这样的车库，仍需设计车库的消防排烟系统，并充分考虑风机的运行能耗，运行噪声等问题。 A ventilation system in the garage is a must. In the design of the ventilation system of the garage, the following aspects must be considered: reduce the height of the garage as much as possible and reduce the construction cost; ensure that the allowable CO concentration and noise in the garage meet the environmental protection requirements; reduce the daily operating cost of the ventilation system and other issues. For this reason, more and more garages adopt ductless induced ventilation systems, which can further reduce the garage floor height and reduce civil construction costs. For such a garage, it is still necessary to design the fire and smoke exhaust system of the garage, and fully consider the energy consumption and noise of the fan operation.
实用新型内容 Utility model content
针对采用无风管诱导通风系统的车库，本实用新型提供一种低运行成本、低噪音的设计方案。 The utility model provides a design scheme with low operation cost and low noise for the garage with no duct induced ventilation system.
本实用新型的技术方案是提供一种车库排风排烟系统，其包括一常态排风系统，所述常态排风系统包括第一排风管道和第一排风风机，其特征在于：还包括一排风排烟系统，所述排风排烟系统包括第二排风管道和第二排风风机，所述第一排风管道和第二排风管道前均设置有能开启和关闭的进风口，所述第二排风风机至少包括低转速和高转速两种工作模式，所述第二排风管道通过控制阀连通排烟管道。 The technical solution of the utility model is to provide a garage exhaust and smoke exhaust system, which includes a normal exhaust system, the normal exhaust system includes a first exhaust duct and a first exhaust fan, and is characterized in that: it also includes A wind and smoke exhaust system, the exhaust and smoke exhaust system includes a second exhaust duct and a second exhaust fan, the front of the first exhaust duct and the second exhaust duct are provided with an inlet that can be opened and closed The air outlet, the second exhaust fan has at least two working modes of low speed and high speed, and the second exhaust pipe is connected to the smoke exhaust pipe through a control valve.
优选的，所述车库排风排烟系统包括三种工作状态： Preferably, the garage exhaust and smoke exhaust system includes three working states:
正常状态，所述常态排风系统的进风口开启、所述第一排风风机开启、所述第二排风风机停止运行； In a normal state, the air inlet of the normal exhaust system is opened, the first exhaust fan is turned on, and the second exhaust fan stops running;
稀释状态，所述进风口全开启、所述第一排风风机开启、所述第二排风风机低转速运行； In the dilution state, the air inlet is fully opened, the first exhaust fan is turned on, and the second exhaust fan operates at a low speed;
排烟状态，所述常态排风系统的进风口关闭、所述第一排风风机关闭，所述第二排风管道连通所述排烟管道，所述第二排风风机高转速运行。 In the smoke exhaust state, the air inlet of the normal exhaust system is closed, the first exhaust fan is closed, the second exhaust duct is connected to the smoke exhaust duct, and the second exhaust fan operates at a high speed.
优选的，所述第一排风风机工作状态的风量为2次/小时，所述第二排风风机低转速运行时的风量为4次/小时，所述第二排风风机高转速运行时的风量为6次/小时。 Preferably, the air volume of the first exhaust fan in the working state is 2 times/hour, the air volume of the second exhaust fan is 4 times/hour when it is running at a low speed, and the air volume of the second exhaust fan is 4 times/hour when it is running at a high speed. The air volume is 6 times/hour.
优选的，所述进风口均为电动百叶进风口。 Preferably, the air inlets are electric louver air inlets.
优选的，所述第一排风管道连通第一排风竖井，第二排风管道连通第二排风竖井。 Preferably, the first exhaust duct communicates with the first exhaust shaft, and the second exhaust duct communicates with the second exhaust shaft.
优选的，所述第一排风风机和第二排风风机均为诱导风机。 Preferably, both the first exhaust fan and the second exhaust fan are induction fans.
本实用新型的车库排风排烟系统既满足了平时通风要求，也符合消防排烟规定，同时还能够达到公共建筑的节能要求（《公共建筑节能设计标准》(GB50189-2005)第5.5.11条规定：“地下停车库的通风系统，宜根据使用情况对通风机设置定时启停(台数)控制，或根据车库内CO浓度进行自动运行控制。”），本系统可以随时根据车库内污染物浓度的状态，将车库通风量分解为2次/h，4次/h，6次/h运行模式，而且运行成本远低于风机变频控制。 The garage exhaust and smoke exhaust system of the utility model not only meets the usual ventilation requirements, but also meets the fire-fighting and smoke exhaust regulations, and can also meet the energy-saving requirements of public buildings ("Public Building Energy-saving Design Standards" (GB50189-2005) No. 5.5.11 Article stipulates: "For the ventilation system of the underground parking garage, it is advisable to set the timing start and stop (number) control of the ventilator according to the usage situation, or carry out automatic operation control according to the CO concentration in the garage."), this system can be used at any time according to the pollutants in the garage Concentration state, decompose the garage ventilation into 2 times/h, 4 times/h, 6 times/h operation mode, and the operating cost is much lower than the fan frequency conversion control.
附图说明 Description of drawings
图1是本实用新型最佳实施例的一种车库排风排烟系统的结构示意图。 Fig. 1 is a structural schematic diagram of a garage exhaust and smoke exhaust system according to the best embodiment of the present invention.
具体实施方式 Detailed ways
下面对本实用新型的具体实施方式作进一步详细的描述。 The specific implementation manner of the present utility model is described in further detail below.
如图1所示，本实用新型的一种车库排风排烟系统20包括一常态排风系统10和排风排烟系统20。 As shown in FIG. 1 , a garage exhaust system 20 of the present invention includes a normal exhaust system 10 and an exhaust system 20 .
常态排风系统10包括第一排风管道11和第一排风风机12，排风排烟系统20包括第二排风管道21和第二排风风机22。 The normal exhaust system 10 includes a first exhaust duct 11 and a first exhaust fan 12 , and the exhaust and smoke exhaust system 20 includes a second exhaust duct 21 and a second exhaust fan 22 .
第一排风管道11和第二排风管道21前的进风口13，23都采用电动百叶进风口，电动控制进风口的开闭，第二排风管道21通过控制阀连通排烟管道（未图示）。第二排风风机22有低转速和高转速两种工作模式。 The air inlets 13 and 23 before the first exhaust duct 11 and the second exhaust duct 21 all adopt electric louver air inlets, and the opening and closing of the air inlets are electrically controlled, and the second exhaust duct 21 is connected to the smoke exhaust duct through a control valve (not shown icon). The second exhaust fan 22 has two working modes of low speed and high speed.
本实用新型的车库排风排烟系统20包括三种工作状态： The garage exhaust and smoke exhaust system 20 of the present utility model includes three working states:
正常状态，常态排风系统10的进风口开启、第一排风风机12开启、第二排风风机22停止运行； In a normal state, the air inlet of the normal exhaust system 10 is opened, the first exhaust fan 12 is opened, and the second exhaust fan 22 stops running;
稀释状态，进风口全开启、第一排风风机12开启、第二排风风机22低转速运行； In the diluted state, the air inlet is fully opened, the first exhaust fan 12 is turned on, and the second exhaust fan 22 operates at low speed;
排烟状态，常态排风系统10的进风口关闭、第一排风风机12关闭，第二排风管道21连通排烟管道，第二排风风机22高转速运行。 In the smoke exhaust state, the air inlet of the normal exhaust system 10 is closed, the first exhaust fan 12 is closed, the second exhaust duct 21 is connected to the smoke exhaust duct, and the second exhaust fan 22 runs at a high speed.
进一步地，第一排风风机12工作状态的风量为2次/小时，第二排风风机22低转速运行时的风量为4次/小时，第二排风风机22高转速运行时的风量为6次/小时。这样，本实用新型的一种车库排风排烟系统20就可以根据需要运行在风量为2次/小时、4次/小时、6次/小时三种状态下，降低了平时运行的成本，也避免了采用很多地区禁止使用的变频风机。 Further, the air volume of the first exhaust fan 12 working state is 2 times/hour, the air volume of the second exhaust fan 22 when running at a low speed is 4 times/hour, and the air volume when the second exhaust fan 22 is running at a high speed is 6 times/hour. In this way, a kind of garage exhaust and smoke exhaust system 20 of the utility model can be operated in three states of air volume of 2 times/hour, 4 times/hour, and 6 times/hour according to needs, which reduces the cost of normal operation and also Avoid the use of variable frequency fans that are prohibited in many areas.
进一步地，第一排风管道11连通第一排风竖井14，第二排风管道21连通第二排风竖井24。第一排风竖井14和第二排风竖井24分隔，避免烟气倒灌。 Further, the first exhaust duct 11 communicates with the first exhaust shaft 14 , and the second exhaust duct 21 communicates with the second exhaust shaft 24 . The first air exhaust shaft 14 is separated from the second air exhaust shaft 24 to avoid backflow of smoke.
进一步地，第一排风风机12和第二排风风机22均为诱导风机，噪音低，耗能小。 Further, both the first exhaust fan 12 and the second exhaust fan 22 are induced fans with low noise and low energy consumption.
以上实施例仅为本实用新型其中的一种实施方式，其描述较为具体和详细，但并不能因此而理解为对本实用新型专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。因此，本实用新型专利的保护范围应以所附权利要求为准。 The above embodiment is only one implementation mode of the present utility model, and its description is more specific and detailed, but it should not be understood as limiting the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420703434.3U CN204254816U (en) | 2014-11-21 | 2014-11-21 | Garage ventilation and exhaust system |
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| CN201420703434.3U CN204254816U (en) | 2014-11-21 | 2014-11-21 | Garage ventilation and exhaust system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534609A (en) * | 2014-11-21 | 2015-04-22 | 苏州工业园区设计研究院股份有限公司 | Ventilation and exhaust system for garage |
| CN105318477A (en) * | 2015-04-10 | 2016-02-10 | 华北水利水电大学 | Non-ventilation-pipeline inducing type ventilation and smoke exhaust system and ventilation and smoke exhaust method thereof |
| CN111520856A (en) * | 2020-05-07 | 2020-08-11 | 浙江明基消防科技有限公司 | Air leakage control system of smoke prevention and exhaust system |
-
2014
- 2014-11-21 CN CN201420703434.3U patent/CN204254816U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534609A (en) * | 2014-11-21 | 2015-04-22 | 苏州工业园区设计研究院股份有限公司 | Ventilation and exhaust system for garage |
| CN105318477A (en) * | 2015-04-10 | 2016-02-10 | 华北水利水电大学 | Non-ventilation-pipeline inducing type ventilation and smoke exhaust system and ventilation and smoke exhaust method thereof |
| CN105318477B (en) * | 2015-04-10 | 2018-10-23 | 华北水利水电大学 | A kind of no ventilation shaft induction type ventilation smoke extraction system and its ventilation smoke exhaust method |
| CN111520856A (en) * | 2020-05-07 | 2020-08-11 | 浙江明基消防科技有限公司 | Air leakage control system of smoke prevention and exhaust system |
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Address after: Suzhou City, Jiangsu province 215028 Industrial Park Suzhou Bada Street No. 111 Patentee after: Zhongheng Design Group Co.,Ltd. Address before: Suzhou City, Jiangsu province 215126 Industrial Park Shengpu Kim Seung Road No. 12 Patentee before: SUZHOU INDUSTRIAL PARK DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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Granted publication date: 20150408 |