CN213667640U - Fireproof smoke-discharging exhaust system for garage - Google Patents
Fireproof smoke-discharging exhaust system for garage Download PDFInfo
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- CN213667640U CN213667640U CN202022422190.XU CN202022422190U CN213667640U CN 213667640 U CN213667640 U CN 213667640U CN 202022422190 U CN202022422190 U CN 202022422190U CN 213667640 U CN213667640 U CN 213667640U
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- 238000007599 discharging Methods 0.000 title abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 74
- 230000002265 prevention Effects 0.000 claims abstract description 56
- 239000003517 fume Substances 0.000 claims abstract description 15
- 230000001502 supplementing effect Effects 0.000 claims description 35
- 239000013589 supplement Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a garage fire prevention exhaust system that discharges fume, include: the fire protection system comprises a first fire protection unit and a second fire protection unit; the smoke exhaust and exhaust system comprises an exhaust device, an exhaust pipeline and a smoke exhaust pipeline, the exhaust pipeline comprises a first exhaust pipe and a second exhaust pipe, a first fireproof unit is communicated with the exhaust device through the first exhaust pipe, a second fireproof unit is communicated with the exhaust device through the second exhaust pipe, the smoke exhaust pipeline comprises a first smoke exhaust pipe and a second smoke exhaust pipe, the first smoke exhaust pipe is connected with the first exhaust pipe in parallel, a first fireproof valve is arranged on the first exhaust pipe, a first smoke exhaust valve is arranged on the first smoke exhaust pipe, the second smoke exhaust pipe is connected with the second exhaust pipe in parallel, a second fireproof valve is arranged on the second exhaust pipe, and a second smoke exhaust valve is arranged on the second smoke exhaust pipe. This application is integrated into one set of system with the system of discharging fume of airing exhaust of two fire prevention units, can realize that the low-speed of selecting the fan is aired exhaust and the high-speed amount of wind of discharging fume and the coincidence of calculating the amount of wind to required fan's quantity has been reduced.
Description
Technical Field
The utility model belongs to the field of airing exhaust is discharged fume in the fire prevention, concretely relates to garage fire prevention exhaust system of discharging fume.
Background
According to the requirements of the national Specification GB 50067-2014 No. 8.2.1 of the Specification of design fire prevention of garages, garage repairs and parking lots: ' except open type garage, the building area is less than 1000m2And outside the garage and the garage to be repaired on the underground layer, the garage and the garage to be repaired are provided with smoke exhaust systems and smoke prevention subareas are divided. "requirement 8.2.2: ' the building area of the smoke-proof subarea is not more than 2000m2And the smoke zones should not cross the fire zones. "
According to the regulation of the national standard GB/T51313-2018 item 6.1.5: the distributed charging facilities configured in the newly-built garage are arranged in the same fireproof subarea in a concentrated mode, independent fireproof units are arranged, and the maximum allowable building area of each fireproof unit of the underground garage is 1000m2。
Because the area of the smoke-proof subarea is larger than that of the fire-proof unit, and how to set the smoke discharge of the fire-proof unit is not described in the technical standard of electric vehicle distributed charging facility engineering, in the prior art, a conservative method is generally adopted, namely, a set of air exhaust and smoke discharge system is set for each fire-proof unit, and an air exhaust and smoke discharge double-speed fan is selected according to the smoke discharge amount. With 3.6m layers height and area 1000m2The residential garage fire protection unit is calculated as an example, and the calculated air discharge amount is 1000x3x 4-12000 m3Per h, the smoke discharge amount is 30900m3The exhaust amount and the exhaust amount are greatly different, and a proper double-speed fan is difficult to select, so that the exhaust amount is large at ordinary times, and waste is caused by one set of system of each fireproof unit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a garage fire prevention exhaust air system that discharges fume.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a garage fire protection, smoke evacuation and air exhaust system comprising: a fire protection system comprising a first fire protection unit and a second fire protection unit; and
a smoke exhaust and exhaust system, which comprises an exhaust device, an exhaust pipeline and a smoke exhaust pipeline,
the exhaust duct comprises a first exhaust duct and a second exhaust duct, the first fireproof unit is communicated with the exhaust device through the first exhaust duct, the second fireproof unit is communicated with the exhaust device through the second exhaust duct,
the smoke exhaust pipeline comprises a first smoke exhaust pipe and a second smoke exhaust pipe,
the first exhaust pipe is connected with the first exhaust pipe in parallel, the first exhaust pipe is provided with a first fire damper, the first exhaust pipe is provided with a first exhaust valve,
the second exhaust pipe is connected with the second exhaust pipe in parallel, a second fireproof valve is arranged on the second exhaust pipe, and a second exhaust valve is arranged on the second exhaust pipe.
The beneficial effect of this application is: this application is integrated into one set of system with the system of discharging fume of airing exhaust of two fire prevention units, and the volume of airing exhaust is according to the sum of the required amount of wind of two units, and the volume of discharging fume is considered according to a fire prevention unit, sets up two exhaust device adjustment by needs and is an exhaust device, can realize that the low-speed of selecting the fan is aired exhaust and the high-speed amount of wind of discharging fume coincide with the calculation amount of wind to reduce the quantity of required fan, practice thrift the cost.
Further comprises an air supplementing system, wherein the air supplementing system comprises an air supplementing device and an air supplementing pipeline,
the air supplementing pipeline comprises a first air supplementing pipe and a second air supplementing pipe, the first fireproof unit is connected with the air supplementing device through the first air supplementing pipe, and the second fireproof unit is connected with the air supplementing device through the second air supplementing pipe. This application is mended wind through mend wind system to first fire prevention unit and second fire prevention unit.
Furthermore, a third fire prevention valve and a fourth fire prevention valve which are connected in parallel are arranged on the first air supplementing pipe, and a fifth fire prevention valve and a sixth fire prevention valve which are connected in parallel are arranged on the second air supplementing pipe. According to the invention, the air supplementing systems of the two fireproof units are integrated into one through the corresponding invention, so that the number of required fans is reduced, and the cost is saved.
Further, the first air supplementing pipe is connected with the second air supplementing pipe. In this application, with first air supplement pipe and second air supplement pipe intercommunication to can reduce pipeline quantity.
Further, the air supply device comprises an air supply machine and an air supply well, and the air supply machine is connected with the air supply well.
Further, the first exhaust duct is communicated with the second exhaust duct. This application is through communicateing first exhaust pipe and second exhaust pipe to can reduce the quantity of exhaust pipe.
Further, the exhaust device comprises an exhaust fan and an exhaust shaft communicated with the exhaust fan.
Drawings
FIG. 1 is a schematic piping diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic view of a flow line during normal operation of the present application;
FIG. 3 is a schematic view of a smoke evacuation flow line of the first fireproof unit on fire;
FIG. 4 is a schematic view of a flow path for the exhaust smoke in a fire in the second fire protection unit;
the reference numbers are as follows: the fire-fighting equipment comprises a first fire-fighting unit A, a second fire-fighting unit B, an exhaust device 11, an exhaust fan 111, an exhaust well 112, a first exhaust pipe 12, a second exhaust pipe 13, a first exhaust pipe 14, a second exhaust pipe 15, a first fire valve 16, a first exhaust valve 17, a second fire valve 18, a second exhaust valve 19, an air supplementing device 21, an air supplementing machine 211, an air supplementing well 212, a first air supplementing pipe 22, a second air supplementing pipe 23, a third fire valve 24, a fourth fire valve 25, a fifth fire valve 26 and a sixth fire valve 27.
Detailed Description
The principles and features of this application are described below in conjunction with the following drawings, the examples of which are set forth to illustrate the application and are not intended to limit the scope of the application.
In the description of the present specification, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present specification.
In the description of the present specification, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The terms used in the present specification are those general terms currently widely used in the art in consideration of functions related to the present disclosure, but they may be changed according to the intention of a person having ordinary skill in the art, precedent, or new technology in the art. Also, specific terms may be selected by the applicant, and in this case, their detailed meanings will be described in the detailed description of the present disclosure. Therefore, the terms used in the specification should not be construed as simple names but based on the meanings of the terms and the overall description of the present disclosure.
Flowcharts or text are used herein to illustrate the operational steps performed in accordance with embodiments of the present application. It should be understood that the operational steps in the embodiments of the present application are not necessarily performed in the exact order recited. Rather, the various steps may be processed in reverse order or simultaneously, as desired. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.
The following discloses many different embodiments or examples for implementing the subject technology described. While specific examples of one or more arrangements of features are described below to simplify the disclosure, the examples should not be construed as limiting the present disclosure, and a first feature described later in the specification in conjunction with a second feature can include embodiments that are directly related, can also include embodiments that form additional features, and further can include embodiments in which one or more additional intervening features are used to indirectly connect or combine the first and second features to each other so that the first and second features may not be directly related.
As shown in fig. 1-4, the present application discloses an embodiment of a garage fire protection smoke exhaust system, comprising: a fire protection system and a smoke exhaust system.
In the embodiment disclosed in the present application, the fire protection system includes a first fire protection unit a and a second fire protection unit B, and specifically, the first fire protection unit a and the second fire protection unit B may be divided by a fire partition wall, and it should be understood that the first fire protection unit a and the second fire protection unit B may be artificially divided to meet the related requirements of GB 50067-2014.
In the embodiments disclosed herein, the fume exhaust system includes an exhaust device 11, an exhaust duct, and a fume exhaust duct.
The exhaust duct comprises a first exhaust duct 12 and a second exhaust duct 13, the first fireproof unit a is communicated with the exhaust device 11 through the first exhaust duct 12, the second fireproof unit B is communicated with the exhaust device 11 through the second exhaust duct 13, in some embodiments, the exhaust duct further comprises an exhaust main pipe, and the exhaust device 11 is respectively communicated with the first exhaust duct 12 and the second exhaust duct 13 through the exhaust main pipe.
The smoke exhaust pipe includes a first smoke exhaust pipe 14 and a second smoke exhaust pipe 15, in the embodiment of the present application, the first smoke exhaust pipe 14 is connected in parallel with the first smoke exhaust pipe 12, the first smoke exhaust pipe 12 is installed with a first fire damper 16, and the first smoke exhaust pipe 14 is installed with a first smoke exhaust valve 17.
In the embodiment of the present application, the second smoke exhaust pipe 15 is connected in parallel with the second exhaust pipe 13, the second exhaust pipe 13 is provided with a second fire damper 18, and the second smoke exhaust pipe 15 is provided with a second smoke exhaust valve 19.
The specific working principle of the application is as follows: when the application is in a normal state, as shown in fig. 2, that is, neither the first fire protection unit a nor the second fire protection unit B has a fire, at this time, the first fire protection valve 16 and the second fire protection valve 18 are in a normally open state, at this time, the first fire protection unit a and the second fire protection unit B are simultaneously communicated with the exhaust device 11, the first smoke exhaust valve 17 and the second smoke exhaust valve 19 are in a closed state, the first smoke exhaust pipe 14 and the second smoke exhaust pipe 15 are in a blocking state, and at this time, the first smoke exhaust pipe 12 and the second smoke exhaust pipe 13 are used for respectively performing an exhaust operation on the first fire protection unit a and the second fire protection unit B.
As shown in fig. 3, when the first fire prevention unit a is on fire, the first fire prevention valve 16 and the second fire prevention valve 18 are closed, and the first smoke discharge valve 17 is opened, and at this time, smoke in the first fire prevention unit a is discharged to the exhaust device 11 through the first smoke discharge pipe 14.
Similarly, as shown in fig. 4, when the second fire protection unit B catches fire, the first fire protection valve 16 and the second fire protection valve 18 are closed, and the second smoke discharge valve 19 is opened, and at this time, the smoke in the second fire protection unit B is discharged to the exhaust device 11 through the second smoke discharge pipe 15.
This application is through reasonable valve installation, airs exhaust to first fire prevention unit A and second fire prevention unit B through the exhaust pipe when normal use, when taking place the condition of a fire, through switching the fire prevention valve, makes the fire prevention unit that catches fire cut off the contact with the fire prevention unit that does not catch fire to smoke through the pipe of discharging fume, specific volume of discharging fume and the volume of airing exhaust are designed according to relevant standard by smoke exhaust pipe and exhaust pipe.
In some embodiments, the present application further includes an air supply system for supplying air to the first fire protection unit a and the second fire protection unit B, and specifically, the air supply system includes an air supply device 21 and an air supply duct.
The air supplementing pipeline comprises a first air supplementing pipe 22 and a second air supplementing pipe 23, the first fireproof unit A is connected with the air supplementing device 21 through the first air supplementing pipe 22, and the second fireproof unit B is connected with the air supplementing device 21 through the second air supplementing pipe 23. A third fire prevention valve 24 and a fourth fire prevention valve 25 which are connected in parallel are installed on the first air supply pipe 22, and a fifth fire prevention valve 26 and a sixth fire prevention valve 27 which are connected in parallel are installed on the second air supply pipe 23.
Specifically, when the air supply device 21 is used for supplying air normally, the third fire prevention valve 24 and the fifth fire prevention valve 26 are in an open-close state, the fourth fire prevention valve 25 and the sixth fire prevention valve 27 are in a close state, when the first unit is on fire, the fourth fire prevention valve 25 is opened, the third fire prevention valve 24 is closed, and similarly, when the second unit is on fire, the fifth fire prevention valve 26 is closed, and the sixth fire prevention valve 27 is opened, in a specific embodiment, the first air supply pipe 22 and the second air supply pipe 23 are communicated pipelines, when the first fire prevention unit a is in normal operation, the fifth fire prevention valve 26 and the sixth fire prevention valve 27 are closed simultaneously, so that the smoke can be prevented from entering the second fire prevention unit B through the second air supply pipe 23, when the second fire prevention unit B is on fire, the third fire prevention valve 24 and the fourth fire prevention valve 25 are closed simultaneously, so that the smoke can be prevented from entering the first fire prevention unit a through the first air supply pipe 22, this application is through installing parallelly connected third and fourth fire prevention valve 25 on first air supply pipe 22, installs parallelly connected fifth and sixth fire prevention valve 27 on second air supply pipe 23 to can avoid the flue gas to enter into the fire prevention unit that does not catch fire through first air supply pipe 22 or second air supply pipe 23 when first fire prevention unit A or second fire prevention unit B catch fire. Simultaneously this application is through the valve switching to the realization is discharging fume and is using different valves when normal, in order to satisfy different amount of wind requirements.
In the embodiment disclosed in the present application, the air supply device 21 includes an air supply fan 211 and an air supply well 212, and the air supply fan 211 and the air supply well 212 are connected by a pipeline. The exhaust device 11 includes an exhaust fan 111 and an exhaust shaft 112, and the exhaust fan 111 is connected to the exhaust shaft 112 through a pipe.
The exhaust and smoke exhaust systems of the two fireproof units are integrated into a set of system, the exhaust amount is considered according to the sum of the air volume required by the two units, the smoke exhaust amount is considered according to one fireproof unit, the two exhaust fans 111 which need to be installed are adjusted into one exhaust fan, and the low-speed exhaust and high-speed smoke exhaust air volume of the selected fan can be matched with the calculated air volume; and the number of required fans is reduced, and the cost is saved.
It should be understood that the first to sixth fire prevention valves 27 disclosed in the present application are all 70 c fusing fire prevention valves. Other valve assemblies may also be included, and are not specifically limited in this application. This application still includes that the controller controls each part, and this application does not prescribe a limit to specific controller, and the controller of selecting can be in PLC, singlechip and the host computer one or more.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a garage fire prevention exhaust fume exhaust system which characterized in that includes: a fire protection system comprising a first fire protection unit (a) and a second fire protection unit (B); and
a smoke exhaust and exhaust system, which comprises an exhaust device (11), an exhaust pipeline and a smoke exhaust pipeline,
the exhaust duct comprises a first exhaust duct (12) and a second exhaust duct (13), the first fireproof unit (A) is communicated with the exhaust device (11) through the first exhaust duct (12), the second fireproof unit (B) is communicated with the exhaust device (11) through the second exhaust duct (13),
the smoke exhaust pipeline comprises a first smoke exhaust pipe (14) and a second smoke exhaust pipe (15),
the first exhaust pipe (14) is connected with the first exhaust pipe (12) in parallel, a first fire damper (16) is arranged on the first exhaust pipe (12), a first smoke exhaust valve (17) is arranged on the first exhaust pipe (14),
the second smoke exhaust pipe (15) is connected with the second exhaust pipe (13) in parallel, a second fireproof valve (18) is arranged on the second exhaust pipe (13), and a second smoke exhaust valve (19) is arranged on the second smoke exhaust pipe (15).
2. The garage fire protection smoke exhaust ventilation system of claim 1, further comprising an air supplement system, wherein the air supplement system comprises an air supplement device (21) and an air supplement pipeline,
the air supplementing pipeline comprises a first air supplementing pipe (22) and a second air supplementing pipe (23), the first fireproof unit (A) is connected with the air supplementing device (21) through the first air supplementing pipe (22), and the second fireproof unit (B) is connected with the air supplementing device (21) through the second air supplementing pipe (23).
3. A garage fire protection smoke exhaust and air exhaust system according to claim 2, wherein the first air supplement pipe (22) is provided with a third fire prevention valve (24) and a fourth fire prevention valve (25) which are connected in parallel, and the second air supplement pipe (23) is provided with a fifth fire prevention valve (26) and a sixth fire prevention valve (27) which are connected in parallel.
4. A garage fire protection smoke exhaust ventilation system according to claim 2, wherein said first supplementary duct (22) is connected to said second supplementary duct (23).
5. The garage fire protection smoke exhaust ventilation system of any one of claims 2 to 4, wherein the air supply device (21) comprises an air supply machine (211) and an air supply shaft (212), and the air supply machine (211) is connected with the air supply shaft (212).
6. The garage fire protection smoke exhaust ventilation system of any one of claims 1 to 4, wherein the first exhaust duct (12) and the second exhaust duct (13) are in communication.
7. The garage fire protection and smoke exhaust system as claimed in any one of claims 1 to 4, wherein said exhaust device (11) includes an exhaust fan (111) and an exhaust shaft (112) communicating with said exhaust fan (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422190.XU CN213667640U (en) | 2020-10-27 | 2020-10-27 | Fireproof smoke-discharging exhaust system for garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422190.XU CN213667640U (en) | 2020-10-27 | 2020-10-27 | Fireproof smoke-discharging exhaust system for garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667640U true CN213667640U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022422190.XU Expired - Fee Related CN213667640U (en) | 2020-10-27 | 2020-10-27 | Fireproof smoke-discharging exhaust system for garage |
Country Status (1)
| Country | Link |
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| CN (1) | CN213667640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811799A (en) * | 2022-04-25 | 2022-07-29 | 湖北长湘联商贸有限公司 | Ventilation and smoke exhaust system and method for garage |
-
2020
- 2020-10-27 CN CN202022422190.XU patent/CN213667640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811799A (en) * | 2022-04-25 | 2022-07-29 | 湖北长湘联商贸有限公司 | Ventilation and smoke exhaust system and method for garage |
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| GR01 | Patent grant | ||
| 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: 20210713 |