CN206063591U - A kind of automotive interior fire-fighting system - Google Patents

A kind of automotive interior fire-fighting system Download PDF

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Publication number
CN206063591U
CN206063591U CN201621049007.3U CN201621049007U CN206063591U CN 206063591 U CN206063591 U CN 206063591U CN 201621049007 U CN201621049007 U CN 201621049007U CN 206063591 U CN206063591 U CN 206063591U
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fighting system
automotive interior
automobile body
fire
control module
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CN201621049007.3U
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青勇
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SHENZHEN CMT ELECTRONIC Co Ltd
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SHENZHEN CMT ELECTRONIC Co Ltd
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Abstract

To overcome the heat dissipation problem of existing automobile batteries bag and there is car body hidden fire-fighting danger, this utility model provides a kind of automotive interior fire-fighting system, including automobile body and the battery bag being arranged inside automobile body, reserving liquid tank, spray equipment and control module, the heat exchanger channels for radiating for battery bag and heating are provided with the battery bag, one end of the heat exchanger channels is provided with input duct and is connected with the reserving liquid tank, the other end of the heat exchanger channels is provided with drain pipe road and is connected with the reserving liquid tank, liquid pump is provided with the input duct, the spray equipment is connected to the outlet of the liquid pump, the control module is electrically connected with the liquid pump, to the opening and closing for controlling the liquid pump.This utility model can realize the cooling operation to battery bag on automobile, it is to avoid battery bag temperature is too high, while being provided with fire-fighting system using reserving liquid tank, the fire to producing in car body is processed in time.

Description

A kind of automotive interior fire-fighting system
Technical field
This utility model belongs to technical field of vehicle safety, and in particular to a kind of automotive interior fire-fighting system.
Background technology
, frequently with battery bag as power-equipment, battery bag is by charging for existing all kinds of Moped Scooters and electric automobile Electrical power storage and electric energy output are realized with electric discharge, during the charging and discharging of battery bag, due in battery bag itself Resistance is present, and is often accompanied by exothermic reaction, and the heat of generation causes shadow to the output voltage of battery bag in the accumulated inside of battery bag Ring, while the aging of battery bag can be accelerated, reduce service life, while the overheated also easy initiation fire of battery, causes car body to damage.
On the other hand, automobile is the environment of a relative closure, when get into an accident or due to in-vehicle device failure occur During spark, it is relatively easy to cause further car body fire, passengers inside the car is caused with certain personal injury and property loss, it is existing Some automobile fire-fighting equipments are typically equipped with fire-fighting equipment in the car, but when causing danger, response time of passengers inside the car compared with It is short, and passengers inside the car lose ability to act under partial picture, it is difficult to which that fire-fighting equipment is operated, actually play a part of to have Limit, therefore existing fire-fighting equipment is difficult to meet the demand of automobile fire-fighting.
Utility model content
Heat dissipation problem for existing automobile batteries bag and there is car body hidden fire-fighting danger, this utility model is provided A kind of automotive interior fire-fighting system, can realize the cooling operation to battery bag on automobile, it is to avoid battery bag temperature is too high, together Shi Liyong reserving liquid tanks are provided with fire-fighting system, and the fire to producing in car body is processed in time.
The technical scheme adopted by this utility model solution above-mentioned technical problem is as follows:
A kind of automotive interior fire-fighting system is provided, including automobile body and the battery bag being arranged inside automobile body, Reserving liquid tank, spray equipment and control module, are provided with the heat exchanger channels for radiating for battery bag and heating in the battery bag, described One end of heat exchanger channels is provided with the input duct being connected with the reserving liquid tank, and the other end of the heat exchanger channels is provided with and the storage The drain pipe road of liquid case connection, is provided with liquid pump in the input duct, the spray equipment is connected to the liquid pump Outlet, the control module are electrically connected with the liquid pump.
Further, the front end of the automobile body is provided with advancing air grid, and the reserving liquid tank is arranged on the automobile In the forward engine room of body, and in the rear side of the advancing air grid, on front side of the reserving liquid tank with the advancing air grid on rear side of Between be provided with air radiator.
Further, multiple first temperature sense probes, the plurality of first temperature are additionally provided with the automobile body Inductive probe is connected with the control module.
Further, the plurality of first temperature sense probe is arranged in the forward engine room of automobile body and automobile body On compartment inwall.
Further, the spray equipment includes the first spray head and the second spray head, and first spray head is located at institute State in the forward engine room of automobile body, second spray head is located at the car body top of automobile body, first spray head and the Two spray heads are connected to the input duct by the first pipeline and second pipe respectively, and the liquid pump is arranged at the feed liquor On pipeline.
Further, first pipeline is provided with the first control valve, and the second pipe is provided with the second control valve, described Control module is electrically connected with the described first control valve and the second control valve respectively, to control the first control valve and the second control The opening and closing of valve processed.
Further, the input duct is provided with the 3rd control valve, the control module and the described 3rd control valve electricity Connection, to the opening and closing for controlling the 3rd control valve.
Further, second temperature inductive probe, the second temperature inductive probe and institute are provided with the battery bag State control module connection.
Further, the input duct is provided with heater, and the control module is electrically connected with the heater, to Control the on/off of the heater.
Further, the battery bag is located at the tailstock position of automobile body.
According to the automotive interior fire-fighting system that this utility model is provided, input duct and drain pipe road are provided with reserving liquid tank The cycle heat exchange and battery bag between, when battery bag is charged or discharges work, the heat of generation directly passes through battery modules Outer wall be transferred in the heat exchanging liquid of heat exchanger channels, heat exchanging liquid and the heat exchanging liquid in reserving liquid tank of heat exchanger channels are followed Ring is exchanged, so as to carry out fast cooling to battery bag;On the other hand, this automotive interior fire-fighting system is also provided with spray equipment, By spray equipment is connected with liquid pump, when there is fire in car body, the heat exchanging liquid in reserving liquid tank can be guided into spray Shower device, heat exchanging liquid is sprayed onto in car body, so as to the rapid cooling of fire position, extinguish burning things which may cause a fire disaster, so as to ensure vehicle occupant The personal safety of member, reduces property loss.
Description of the drawings
Fig. 1 is the structural representation of the automotive interior fire-fighting system that one embodiment of this utility model is provided;
Fig. 2 is the structural representation of the battery bag that one embodiment of this utility model is provided;
Reference in Figure of description is as follows:
1st, control module;2nd, reserving liquid tank;21st, air radiator;3rd, battery bag;31st, heat exchanger channels;32nd, battery modules; 33rd, heat exchange fin;4th, input duct;41st, liquid pump;42nd, the 3rd control valve;43rd, heater;5th, drain pipe road;6th, the first spray Drench head;61st, the first pipeline;62nd, the first control valve;7th, the second spray head;71st, second pipe;72nd, the second control valve;8th, first Temperature sense probe;9th, advancing air grid.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that this utility model is solved become more apparent, below With reference to drawings and Examples, this utility model is further elaborated.It should be appreciated that described herein be embodied as Example only to explain this utility model, is not used to limit this utility model.
It is shown in Figure 1, the utility model discloses a kind of automotive interior fire-fighting system, including automobile body and setting Battery bag 3, reserving liquid tank 2, spray equipment and control module 1 inside the automobile body, is provided with for battery in the battery bag 3 3 radiating of bag and the heat exchanger channels 31 for heating, one end of the heat exchanger channels 31 are provided with input duct 4 and are connected with the reserving liquid tank 2, The other end of the heat exchanger channels 31 is provided with drain pipe road 5 and is connected with the reserving liquid tank 2, and heat exchange is stored in the reserving liquid tank 2 Liquid, is provided with liquid pump 41 in the input duct 4, by input duct 4 and drain pipe road 5 in reserving liquid tank 2 and battery bag 3 Between form cycle heat exchange, when battery bag 3 is charged or discharges work, the heat of generation is directly by battery modules 32 Outer wall is transferred in the heat exchanging liquid of heat exchanger channels 31, and heat exchanging liquid and the heat exchanging liquid in reserving liquid tank 2 of heat exchanger channels 31 enter Row circulation is exchanged, so as to carry out fast cooling to battery bag 3;The spray equipment is connected to the outlet of the liquid pump 41, institute State control module 1 to electrically connect with the liquid pump 41, to the opening and closing for controlling the liquid pump 41.
When there is fire in car body, spray equipment into can be guided the heat exchanging liquid in reserving liquid tank 2 by liquid pump 41, Heat exchanging liquid is sprayed onto in car body, so as to the rapid cooling of fire position, extinguish burning things which may cause a fire disaster, so as to ensure the person of occupant Safety, reduces property loss.
The heat exchanging liquid is preferably anti-freeze cooling liquid, with heat exchange function, while can avoid changing at cold season Hot liquid freezes, it is ensured that annual to use;Meanwhile, the heat exchanging liquid need to have nonflammable characteristic, can make as extinguishing chemical With;The anti-freeze cooling liquid can adopt existing glycerol type or ethylene glycol type coolant, also can select other and realize function of the same race Heat exchanging liquid.
The technical program can not only realize the cooling of battery by the heat exchanging liquid in reserving liquid tank 2, while can send out Use as extinguishing chemical when raw in-car fire, quickly reduce vehicle interior temperature, it is ensured that the safety of occupant.
The front end of the automobile body is provided with advancing air grid 9, before the reserving liquid tank 2 is arranged on the automobile body In cabin, and in the rear side of the advancing air grid 9, on front side of the reserving liquid tank 2 and on rear side of the advancing air grid 9 between set There is air radiator 21 during running car, liquid is used for the cooling of battery bag 3 in reserving liquid tank 2 so that in reserving liquid tank 2 Heat exchanging liquid temperature raise, simultaneously because car body and air occur relative motion, so as to drive air to flow into the advancing air In grid 9, the fin contacts heat exchange with air radiator 21 reduces the heat exchanging liquid temperature in reserving liquid tank 2, it is to avoid heat exchange liquid Temperature is too high, and the radiating mode is not required to extra power consumption, energy-conserving and environment-protective.
In the present embodiment, it is additionally provided with multiple first temperature sense probes 8 in the automobile body, the plurality of first Temperature sense probe 8 is connected with the control module 1, senses the temperature in automobile body by multiple first temperature sense probes 8 Degree information, and digital data transmission is converted to control module 1, first temperature sense probe 8 can adopt bimetal leaf One or more in formula sensor, electric resistance sensor, thermocouple sensor and infrared sensor.
The plurality of first temperature sense probe 8 is respectively arranged in the forward engine room of automobile body and compartment inwall, this reality Apply quantity and particular location that example is not intended to limit first temperature sense probe 8, in theory occur fire response speed with The quantity of temperature sense probe is proportionate, therefore the quantity of the first temperature sense probe 8 should be maintained at certain amount, and according to vapour The amount of capacity of car body is adjusted, and first temperature sense probe 8 may be disposed at the inner wall surface of automobile body, also may be used It is arranged inside the structural member of automobile body, as preferred embodiment, the first temperature sense probe 8 should be arranged at automobile Easily there is the position of fire and densely populated place in this, the present embodiment is arranged at the first temperature sense probe 8 in forward engine room in vivo It is because with compartment inwall:The forward engine room of automobile body is easy impaired position in traffic accident, and fire is susceptible in traffic accident The position of calamity, and compartment is then personnel accommodating area, and fire extinguishing should be paid the utmost attention to when there is fire, it is ensured that personal security, this area Technical staff considers for the first temperature sense probe 8 to be arranged at other positions also dependent on other safety or technology.
The spray equipment includes the first spray head 6 and the second spray head 7, and first spray head 6 is located at the automobile In the forward engine room of body, second spray head 7 is located at the car body top of automobile body, first spray head 6 and the second spray Pouring 7 passes through the first pipeline 61 respectively and second pipe 71 is connected to the input duct 4, and the liquid pump 41 is arranged at described In input duct 4.
In the present embodiment, first spray head 6 is consistent with the structure of the second spray head 7, by pipeline and pipe Multiple mouth sprays on road are constituted, it should be noted that in other embodiments, first spray head 6 and the second spray head 7 Other structures for realizing spraying function may also be employed to be replaced, should also be included within protection domain of the present utility model.
First pipeline 61 is provided with the first control valve 62, and the second pipe 71 is provided with the second control valve 72, described Control module 1 is electrically connected with the described first control valve 62 and the second control valve 72 respectively, to control the first control valve 62 With the opening and closing of the second control valve 72.
The input duct 4 is provided with the 3rd control valve 42, and the control module 1 is electrically connected with the described 3rd control valve 42 Connect, to the opening and closing for controlling the 3rd control valve 42.
The workflow of the automotive interior fire-fighting system is:The first control valve 62 and the second control valve 72 are normally closed shape State, is respectively induced the temperature information of diverse location inside automobile body by multiple first temperature sense probes 8, by automobile body The temperature information of diverse location is transmitted after being converted to digital signal into control module 1, and the control module 1 is automobile body Intelligent processing system, is preset with fire temperature value in control module 1, when the temperature information that control module 1 is received exceedes the fire During calamity temperature value, it is determined that fire occurs, control module 1 judges the position of the first temperature sense probe 8 more than fire temperature value Put, so that it is determined that the position that fire occurs is the forward engine room or compartment in automobile body, the control of control module 1 liquid pump 41 is opened Open and close with the 3rd control valve 42, stop that the heat exchanging liquid in input duct 4 is entered in battery bag 3;If there is the position of fire In forward engine room, then the control of control module 1 first controls valve 62 and opens, and heat exchanging liquid enters into the first spray by input duct 4 6 are sprayed;If there is the position of fire in compartment, the control of control module 1 second controls valve 72 and opens, and heat exchanging liquid leads to Cross input duct 4 and enter into the second spray head 7 and sprayed;By heat exchanging liquid heat-conductive characteristic and the ability pair of vaporization heat absorption Fire position is lowered the temperature rapidly, so as to eliminate fire.
It is shown in Figure 2, it is the structural representation of battery bag 3 in the present embodiment, the battery bag 3 includes heat exchanger channels 31 and multiple battery modules 32, the plurality of battery modules 32 are arranged side by side, and leave certain intervals between battery modules 32;It is described The rectangular cross-section of battery modules 32.
The heat exchanger channels 31 are arranged between the plurality of battery modules 32 and are fitted in the plurality of in " bow " font The outer wall of battery modules 32, two adjacent battery modules 32 are separated.
32 at least three side of the battery modules is contacted with the heat exchanger channels 31, it is ensured that battery modules 32 are logical with heat exchange There is the heat exchange area of maximum between road 31, improve heat exchange efficiency.
It is connected in parallel between the plurality of battery modules 32.
The battery modules 32 include multiple battery cells and multiple heat exchange fins 33, the part of the heat exchange fin 33 Contact in being built in battery modules 32 and with the battery cell surface, the heat exchange fin 33 partially passes through battery modules 32 Outer wall and be located at the heat exchanger channels 31 in, the heat exchange fin 33 from stronger heat conductivility metal material, lead to One end and the battery cell direct contact heat transfer of heat exchange fin 33 are crossed, the other end is placed in direct with heat exchanging liquid in heat exchanger channels 31 Contact, carries out heat transfer, meanwhile, the heat exchange fin 33 in heat exchanger channels 31 can play a part of flow-disturbing, can enter one Step improves heat exchange efficiency.
Second temperature inductive probe, the second temperature inductive probe and the control mould are provided with the battery bag 3 Block 1 connects, for detecting the temperature information of battery modules 32 in battery bag 3, while temperature information is converted into electric signal transmission Into the control module 1.
The input duct 4 is provided with heater 43, and the control module 1 is electrically connected with the heater 43, to control Make the on/off of the heater 43.
Control module 1 is provided with ceiling temperature value and lower-limit temperature value by preset program, when the temperature of battery bag 3 exceedes During ceiling temperature value, then control module 1 opens liquid pump 41 and the 3rd control valve 42, and the heat exchanging liquid in reserving liquid tank 2 is injected In heat exchanger channels 31, battery bag 3 is radiated;When the temperature of battery bag 3 is less than lower-limit temperature value, then liquid is opened simultaneously Pump the 41, the 3rd controls valve 42 and heater 43, the heat exchanging liquid in input duct 4 is heated up by heater 43, liquid Heat exchanging liquid after pump 41 will heat up is injected in heat exchanger channels 31, and battery bag 3 is heated, and realizes that battery bag rises gentle cooling Two kinds of functions.
The battery bag 3 is located at the tailstock position of automobile body.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model Protection domain within.

Claims (10)

1. a kind of automotive interior fire-fighting system, it is characterised in that including automobile body and the electricity being arranged inside automobile body It is provided with Chi Bao (3), reserving liquid tank (2), spray equipment and control module (1), the battery bag (3) and radiates for battery bag (3) With the heat exchanger channels (31) of heating, one end of the heat exchanger channels (31) is provided with the input duct being connected with the reserving liquid tank (2) (4), the other end of the heat exchanger channels (31) is provided with the drain pipe road (5) being connected with the reserving liquid tank (2), the input duct (4) liquid pump (41) or on drain pipe road (5) is provided with, the spray equipment is connected to the outlet of the liquid pump (41), institute State control module (1) to electrically connect with the liquid pump (41).
2. automotive interior fire-fighting system according to claim 1, it is characterised in that the front end of the automobile body is provided with Advancing air grid, the reserving liquid tank (2) are arranged in the forward engine room of the automobile body, and after the advancing air grid Side, on front side of the reserving liquid tank (2) and on rear side of the advancing air grid between be provided with air radiator (21).
3. automotive interior fire-fighting system according to claim 1, it is characterised in that be additionally provided with the automobile body many Individual first temperature sense probe (8), the plurality of first temperature sense probe (8) are connected with the control module (1).
4. automotive interior fire-fighting system according to claim 3, it is characterised in that the plurality of first temperature sense probe (8) it is arranged in the forward engine room of automobile body and on the compartment inwall of automobile body.
5. automotive interior fire-fighting system according to claim 4, it is characterised in that the spray equipment includes the first spray Head (6) and the second spray head (7), in the forward engine room of the automobile body, described second sprays first spray head (6) On the inside of the car body top of automobile body, first spray head (6) and the second spray head (7) pass through first to head (7) respectively Pipeline (61) and second pipe (71) are connected to the input duct (4), and the liquid pump (41) is arranged at the input duct (4) on.
6. automotive interior fire-fighting system according to claim 5, it is characterised in that first pipeline (61) is provided with first Control valve (62), the second pipe (71) are provided with the second control valve (72), and the control module (1) is respectively with described first Control valve (62) and the second control valve (72) electrical connection, control valve (72) to control first control valve (62) and second Open and close.
7. automotive interior fire-fighting system according to claim 6, it is characterised in that the input duct (4) is provided with Three controls valve (42), the control module (1) are electrically connected with the described 3rd control valve (42), to control the 3rd control valve (42) opening and closing.
8. automotive interior fire-fighting system according to claim 1, it is characterised in that the is provided with the battery bag (3) Two temperature sense probes, the second temperature inductive probe are connected with the control module (1).
9. automotive interior fire-fighting system according to claim 8, it is characterised in that the input duct (4) be provided with plus Hot device (43), the control module (1) are electrically connected with the heater (43), are led to the power supply for controlling the heater (43) It is disconnected.
10. automotive interior fire-fighting system according to claim 1, it is characterised in that the battery bag (3) is positioned at automobile sheet The tailstock position of body.
CN201621049007.3U 2016-09-12 2016-09-12 A kind of automotive interior fire-fighting system Active CN206063591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621049007.3U CN206063591U (en) 2016-09-12 2016-09-12 A kind of automotive interior fire-fighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621049007.3U CN206063591U (en) 2016-09-12 2016-09-12 A kind of automotive interior fire-fighting system

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CN206063591U true CN206063591U (en) 2017-04-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878479A (en) * 2017-11-21 2018-04-06 无锡市洗选设备厂 A kind of Coal Transport safe compartment
CN111106276A (en) * 2018-12-28 2020-05-05 宁德时代新能源科技股份有限公司 Spraying system of battery pack and battery pack
EP4052765A1 (en) * 2021-03-05 2022-09-07 Audi AG Motor vehicle and method for introducing an extinguishing agent into a battery
US11883697B2 (en) 2017-05-19 2024-01-30 Carrier Corporation Fire detection inside a transport refrigeration unit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11883697B2 (en) 2017-05-19 2024-01-30 Carrier Corporation Fire detection inside a transport refrigeration unit
CN107878479A (en) * 2017-11-21 2018-04-06 无锡市洗选设备厂 A kind of Coal Transport safe compartment
CN111106276A (en) * 2018-12-28 2020-05-05 宁德时代新能源科技股份有限公司 Spraying system of battery pack and battery pack
WO2020133677A1 (en) * 2018-12-28 2020-07-02 宁德时代新能源科技股份有限公司 Spraying system for battery pack, and battery pack
CN111106276B (en) * 2018-12-28 2021-02-02 宁德时代新能源科技股份有限公司 Spraying system of battery pack and battery pack
EP4052765A1 (en) * 2021-03-05 2022-09-07 Audi AG Motor vehicle and method for introducing an extinguishing agent into a battery
CN115025418A (en) * 2021-03-05 2022-09-09 奥迪股份公司 Motor vehicle and method for introducing a fire extinguishing agent into a battery
CN115025418B (en) * 2021-03-05 2024-02-20 奥迪股份公司 Motor vehicle and method for introducing a fire extinguishing agent into a battery

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