CN212282617U - Fire extinguishing system for automobile engine compartment - Google Patents
Fire extinguishing system for automobile engine compartment Download PDFInfo
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- CN212282617U CN212282617U CN202020162172.XU CN202020162172U CN212282617U CN 212282617 U CN212282617 U CN 212282617U CN 202020162172 U CN202020162172 U CN 202020162172U CN 212282617 U CN212282617 U CN 212282617U
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Abstract
The utility model relates to a technical field of car fire control discloses a fire extinguishing system in car engine cabin, the spray tube includes the branch pipe of a plurality of end to end connections, can dismantle the connection between two adjacent branch pipes, thus, before the experiment, it is fixed with the system component assembly according to the assembly order, then adjust the nozzle angle of each branch pipe along the axial direction of spray tube, make the nozzle of each branch pipe all towards the engine pencil of test vehicle, risk parts such as battery and oil pipe, it is fixed to manage the installation respectively again, this fire extinguishing system can be according to the angle of different motorcycle type adaptability adjustment nozzles, realize the accurate effective fire extinguishing to the risk part in car engine cabin, furthermore, can also choose the branch pipe of different length for use according to the motorcycle type of difference in order to adjust the relative position between each nozzle, in order to further increase adaptability.
Description
Technical Field
The utility model relates to a technical field of car fire control especially relates to a fire extinguishing systems in car engine cabin.
Background
Before the whole automobile leaves a factory, the performance test of the automobile is needed, wherein the performance test comprises an integral high-low temperature test, and a method for determining the storage, transportation and use adaptability of the whole automobile under the high-temperature or low-temperature climate environment condition through the high-low temperature test.
When the high-low temperature environment bin of the whole vehicle is tested, the vehicle is in a relatively closed high-low temperature environment bin, so that the risk of fire exists, and if the fire is not effectively controlled, serious consequences such as vehicle burnout and even environment bin damage can be caused.
At present, the conventional method is to extinguish fire by using a portable fire extinguisher or a fire extinguishing system carried by an environmental chamber, when the portable fire extinguisher is used, a tester needs to hold the fire extinguisher to enter the environmental chamber for fire extinguishing operation at the moment of finding a fire, and the portable fire extinguisher has the defects of long time consumption, low fire extinguishing efficiency, high cost, difficulty in controlling the fire and the like; the spray pipe of the existing fire extinguishing system is of an integral structure, the position and the angle of the nozzle are fixed, once the installation angle is determined, the positions of all the nozzles are determined, a plurality of high-risk components such as a fuel pipe, an engine wire harness and a storage battery exist in an engine compartment, different vehicle types are distributed differently, the existing nozzle cannot accurately extinguish fire for the high-risk components of different vehicle types, and the fire extinguishing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the fire extinguishing system in the existing automobile engine cabin can not accurately extinguish fire for high-risk parts of different automobile types, and the fire extinguishing efficiency is low.
In order to solve the technical problem, the utility model provides a fire extinguishing systems in automobile engine cabin, include fire extinguisher, spray tube and be used for with the fire extinguisher with the fire control pipeline of spray tube intercommunication, the spray tube is installed in the engine compartment, the fire extinguisher is located outside the engine compartment, the spray tube includes a plurality of end to end connections's branch pipe, each all be equipped with the nozzle on the branch pipe, just the nozzle is facing to the inside in engine compartment, adjacent two can dismantle the connection between the branch pipe.
Further preferably, the branch pipes are detachably connected with each other through pipe connectors.
Further preferably, each branch pipe is provided with a plurality of nozzles arranged at intervals.
Further preferably, the distance between two adjacent nozzles on the branch pipe is not equal.
Further preferably, the fire fighting pipe is connected to the middle of the nozzle.
Further preferably, the fire fighting pipeline comprises a first pipeline and a second pipeline, the first pipeline is connected with the fire extinguisher, the second pipeline is connected between the first pipeline and the spray pipe, and the pipe diameter of the second pipeline is smaller than that of the first pipeline.
Further preferably, the fire fighting pipeline further comprises a third pipeline, the third pipeline is connected between the fire extinguisher and the first pipeline, the third pipeline is a hose, and the first pipeline and the second pipeline are both high-temperature-resistant hard pipes.
Further preferably, the first and second conduits are stainless steel fire hose.
Further preferably, the third pipeline is a soft rubber pipe.
Further preferably, the fire extinguisher is a cart type dry powder fire extinguisher.
The embodiment of the utility model provides a fire extinguishing systems in automobile engine cabin compares with prior art, and its beneficial effect lies in:
the utility model provides a fire extinguishing system in automobile engine compartment of embodiment, including fire extinguisher, spray tube and fire control pipeline, open the fire extinguisher, fire extinguishing agent gets into the spray tube along the fire control pipeline, and spout through the nozzle and realize putting out a fire, the spray tube is installed in the engine compartment, when discovering the condition of a fire, can realize the quick fire extinguishing operation to the engine compartment by opening the valve of fire extinguisher in time, furthermore, the spray tube includes a plurality of branch pipes of end to end connection, can dismantle the connection between two adjacent branch pipes, so, before the experiment, the system component is assembled well according to the assembly order, then adjust the nozzle angle of each branch pipe along the axial direction of spray tube, make the nozzle of each branch pipe all face risk parts such as engine pencil, battery and oil pipe of test vehicle, again each branch pipe is installed fixedly, this fire extinguishing system can be according to the angle of different motorcycle type adaptability adjustment nozzles, the realization is put out a fire to the accurate effective of risk part in engine compartment, in addition, can also select for use the branch pipe of different length according to the motorcycle type of difference in order to adjust the relative position between each nozzle to further strengthen adaptability.
Drawings
Fig. 1 is a schematic structural view of a fire extinguishing system of an automobile engine room according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a nozzle according to an embodiment of the present invention.
In the figure, 10, the fire extinguisher; 20. a nozzle; 30. a fire conduit; 201. pipe distribution; 202. a nozzle; 203. a pipe connector; 301. a first conduit; 302. a second conduit; 303. a third pipeline; 304. a quick coupling.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-2, a fire extinguishing system for an automobile engine compartment according to a preferred embodiment of the present invention includes a fire extinguisher 10, a nozzle 20 and a fire fighting pipeline 30, the fire fighting pipeline 30 is used to connect the fire extinguisher 10 and the nozzle 20, the fire extinguisher 10 is opened, a fire extinguishing agent enters the nozzle 20 along the fire fighting pipeline 30 and is sprayed out through the nozzle to extinguish a fire, the nozzle 20 is installed in the engine compartment, when a fire is detected, a valve of the fire extinguisher 10 can be opened in time to perform a quick fire extinguishing operation on the engine compartment, and in a ring mold test, in order to ensure the validity of the test result, the nozzle 20 is installed in the engine compartment, compared to the existing method of installing the fire extinguisher in the passenger compartment, the fire fighting pipeline 30 can be prevented from passing through and connecting to the engine compartment, thereby ensuring the test tightness, and the fire extinguisher 10 is located outside the engine compartment, the fire extinguishing agent is introduced into the automobile engine compartment through the fire fighting pipeline 30, when the engine compartment is on fire, a tester can extinguish the fire by directly opening the valve of the fire extinguisher 10, and the engine compartment cover does not need to be opened again to use a portable fire extinguisher to extinguish the fire in a short distance, so that the tester is prevented from being burned and scalded in the process of opening the engine compartment cover, and the safety is improved; the spray pipe 20 comprises a plurality of branch pipes 201 connected end to end, each branch pipe 201 is provided with a nozzle 202, the nozzles 202 face the inside of the engine compartment, and two adjacent branch pipes 201 are detachably connected with each other.
Preferably, the branch pipes 201 are detachably connected through the pipe connectors 203, and the pipe connectors 203 can adopt the existing structure, such as the existing pipe hoop matched with fastening screws, and adopt the pipe connectors 203 with high and low temperature resistance and fireproof performance in order to adapt to the simulated environment of the whole vehicle.
Specifically, each branched pipe 201 is provided with a plurality of nozzles 202 arranged at intervals, the nozzles 202 at different positions can perform targeted fire extinguishing for different positions of the engine compartment, so that the fire extinguishing efficiency is improved, and the distance between two adjacent nozzles 202 on each branched pipe 201 can be equal or unequal, and is specifically selected according to different vehicle types. Since the fire extinguishing agent in the fire extinguisher 10 is delivered into the nozzle 20 through the fire fighting pipe 30, then flows through each branch pipe 201 and finally is sprayed out through the nozzle 202, in order to ensure that the fire extinguishing agent can quickly fill the branch pipe 201 and be sprayed out, the fire fighting pipe 30 is connected to the middle of the nozzle 20, the branch pipe 201 in the embodiment is a straight pipe or a bent pipe arranged to match the trend of high risk components of the engine compartment, and the straight pipe is preferable for facilitating the installation of the connection between the branch pipes 201 and ensuring the overall strength of the nozzle 202.
In this embodiment, fire control pipeline 30 includes first pipeline 301 and second pipeline 302, first pipeline 301 is connected with fire extinguisher 10, second pipeline 302 is connected between first pipeline 301 and spray tube 20, the pipe diameter of second pipeline 302 is less than the pipe diameter of first pipeline 301, so, when making fire extinguishing agent flow in second pipeline 302 from first pipeline 301, because the pipe diameter reduces, pressure value when making fire extinguishing agent get into spray tube 20 increases, be favorable to fire extinguishing agent in time to spout from spray tube 20, guarantee fire extinguishing efficiency.
Because the testers monitor outside the environment bin during the whole vehicle test, the fire extinguishing system of the engine compartment of the vehicle can be completely arranged in the environment bin, and the fire extinguishing system is completely arranged in the environment bin to ensure the long-time use performance of each structural component in the high and low temperature test environment; the fire extinguisher 10 can also be arranged outside an environment cabin and is communicated with the spray pipe 20 in the engine cabin through the fire fighting pipeline 30, the fire extinguisher 10 is placed in a normal temperature control room of the environment cabin, the problem of volatile effect of the fire extinguishing agent stored at high and low temperatures is solved, when a fire happens in a vehicle cabin, a tester outside the environment cabin can directly open a valve of the fire extinguisher 10 outside the environment cabin to control the engine cabin in the environment cabin to extinguish the fire, as shown in figure 1, when the fire extinguisher 10 is arranged outside the environment cabin, the first pipeline 301 and the second pipeline 302 are arranged in the environment cabin, the fire fighting pipeline 30 further comprises a third pipeline 303, the third pipeline 303 is connected between the fire extinguisher 10 and the first pipeline 301, the third pipeline 303 is a hose, the hose is connected at the fire extinguisher 10 to facilitate the movement of the fire extinguisher 10, and the first pipeline 301 and the second pipeline 302 are both made of high temperature resistant hard pipes to adapt to the high and low temperature closed environment in the environment cabin, the material has good high and low temperature resistance and corrosion resistance, and can be used in an environment bin at minus 40 ℃ to plus 60 ℃ for a long time without aging and cracking, so the first pipeline 301 and the second pipeline 302 can be fixedly arranged in the environment bin, the situation that the pipelines need to be rearranged during each test is avoided, when different vehicle types are subjected to high and low temperature tests, the spray pipe 20 is directly installed in an engine compartment, then the angle of the nozzle 202 on the spray pipe 20 is adjusted, in order to use, the quick joint 304 is arranged on the wall of the environment bin, the first pipeline 301 is connected with the quick joint 304, and when the test is needed, the third pipeline 303 connected with the fire extinguisher 10 is directly and quickly connected to the quick joint 304.
Generally, the temperature of the environmental chamber is-40 ℃ to 60 ℃, in order to adapt to the high and low temperature environment in the environmental chamber and ensure that the first pipeline 301 and the second pipeline 302 can be used in the environment for a long time, the first pipeline 301 and the second pipeline 302 are stainless steel fire fighting pipes, and the stainless steel fire fighting pipes with high and low temperature resistance are generally preferred. Because the third pipeline 303 is arranged outside the environment bin, the third pipeline 303 can be set as a soft rubber pipe, the soft rubber pipe is low in cost and good in flexibility, and the pipeline is convenient to steer and connect.
The fire extinguisher 10 in the embodiment is a cart type dry powder fire extinguisher 10, the cart type dry powder fire extinguisher 10 is convenient to move and use, and the dry powder fire extinguisher 10 is adopted, so that the fire extinguishing agent is dry powder, the fire extinguishing agent has no influence on the functions of vehicles and equipment in the fire extinguishing process, and the secondary loss of the vehicles and the equipment is avoided.
To sum up, the embodiment of the utility model provides a fire extinguishing system in automobile engine cabin can be directed against different motorcycle types adjustment and be in charge of the angle of the nozzle 202 on 201 and the interval between each nozzle 202, realizes effectively putting out a fire to the accuracy of the risk part in engine cabin, and spray tube 20 sets up in engine cabin, can realize the quick operation of putting out a fire to engine cabin, and can guarantee the validity of test result simultaneously.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The fire extinguishing system of the automobile engine compartment is characterized by comprising a fire extinguisher, a spray pipe and a fire pipeline, wherein the fire extinguisher is communicated with the spray pipe, the spray pipe is installed in the engine compartment, the fire extinguisher is positioned outside the engine compartment, the spray pipe comprises a plurality of branch pipes which are connected end to end, a nozzle is arranged on each branch pipe, the nozzles face to the inside of the engine compartment, and two adjacent branch pipes are detachably connected.
2. The fire extinguishing system for an engine compartment of an automobile according to claim 1, wherein the branch pipes are detachably connected to each other by pipe connectors.
3. The fire suppression system for an automotive engine compartment as claimed in claim 2, wherein each of said branch pipes is provided with a plurality of said nozzles arranged at intervals.
4. The fire suppression system for an automotive engine compartment as claimed in claim 3, characterized in that the spacing between adjacent two of said nozzles on said branch pipes is unequal.
5. The fire extinguishing system for an engine compartment of an automobile according to claim 2, wherein the fire fighting pipe is connected to a middle portion of the nozzle.
6. The fire extinguishing system for an engine compartment of an automobile according to claim 5, wherein the fire fighting pipe comprises a first pipe and a second pipe, the first pipe being connected to the fire extinguisher, the second pipe being connected between the first pipe and the nozzle, the second pipe having a pipe diameter smaller than that of the first pipe.
7. The fire suppression system of an automotive engine compartment as claimed in claim 6, characterized in that said fire-fighting piping further comprises a third piping connected between said fire extinguisher and said first piping, said third piping being a hose, and said first piping and said second piping being both high temperature resistant hard pipes.
8. The fire suppression system for an automotive engine compartment of claim 7, wherein the first conduit and the second conduit are stainless steel fire hose.
9. The fire suppression system for an automotive engine compartment of claim 7, wherein the third conduit is a flexible hose.
10. The fire extinguishing system for an automobile engine compartment as recited in claim 7, wherein the fire extinguisher is a cart-type dry chemical fire extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162172.XU CN212282617U (en) | 2020-02-11 | 2020-02-11 | Fire extinguishing system for automobile engine compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162172.XU CN212282617U (en) | 2020-02-11 | 2020-02-11 | Fire extinguishing system for automobile engine compartment |
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| Publication Number | Publication Date |
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| CN212282617U true CN212282617U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020162172.XU Active CN212282617U (en) | 2020-02-11 | 2020-02-11 | Fire extinguishing system for automobile engine compartment |
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| CN (1) | CN212282617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721891A (en) * | 2022-11-28 | 2023-03-03 | 安徽江淮汽车集团股份有限公司 | Fire extinguishing device for engine compartment of whole vehicle |
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2020
- 2020-02-11 CN CN202020162172.XU patent/CN212282617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721891A (en) * | 2022-11-28 | 2023-03-03 | 安徽江淮汽车集团股份有限公司 | Fire extinguishing device for engine compartment of whole vehicle |
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