CN107335158A - A kind of portable dangerous source protection system - Google Patents

A kind of portable dangerous source protection system Download PDF

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Publication number
CN107335158A
CN107335158A CN201710567008.XA CN201710567008A CN107335158A CN 107335158 A CN107335158 A CN 107335158A CN 201710567008 A CN201710567008 A CN 201710567008A CN 107335158 A CN107335158 A CN 107335158A
Authority
CN
China
Prior art keywords
fire extinguishing
fire
container
unit
control unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710567008.XA
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Chinese (zh)
Inventor
张璐
胡翔
冉辉
汤茂斌
王靖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Kai Kai Security Technology Co Ltd
Original Assignee
Chengdu Kai Kai Security Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Kai Kai Security Technology Co Ltd filed Critical Chengdu Kai Kai Security Technology Co Ltd
Priority to CN201710567008.XA priority Critical patent/CN107335158A/en
Publication of CN107335158A publication Critical patent/CN107335158A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/002Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/40Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

A kind of portable dangerous source protection system is disclosed, it includes one or more fire extinguishing main frame, and each fire extinguishing main frame includes fire detection unit, control unit and fire extinguishing unit;Wherein, fire extinguishing main frame is connected by interface of putting out a fire with container, is configured to be removably disposed at specific goods in container;Fire detection unit is used for the detection data for obtaining corresponding position in container;Control unit is used to send fire extinguishing instruction to fire extinguishing unit according to the detection data of reception;The fire extinguishing that fire extinguishing unit is used to be sent according to control unit instructs, and drives fire extinguishing interface to put out a fire the correspondence position of container by passive drive device.The system architecture is compact, can be quick installed at the ad-hoc location of on the outside of container or inside, realizes the specific aim fire extinguishing of specific location dangerous matter sources in container;And fire extinguishing unit consumes without additional energy, system reliability is high.

Description

A kind of portable dangerous source protection system
Technical field
The present invention relates to transportation safety protection art field, more particularly to a kind of portable dangerous source protection system.
Background technology
Container can make to realize ship, harbour, course line, highway, terminal, bridge, the tunnel of goods in the world The various logistics transportations such as road, multimodal transport.For some inflammable and explosive dangerous goods, it stores storage and the container of transport also must There must be corresponding safeguard function, to ensure transportation safety.
Although existing part is used for the safety system of dangerous matter sources in container in the prior art, still suffer from aftermentioned Many weak points.For example, the application for a patent for invention that application publication number is CN106267660A discloses one kind and is integrated with and goes out The container and application method of fiery device, it mainly by fire extinguishing pipeline and spray nozzle device fixed in container, internally rises When fiery, firing-fighting medium is conveyed to internal container pipeline and nozzle by the external interface, such as water or CO2, quickly gone out with reaching The purpose of fire.However, the container is only capable of being put out a fire by external firing-fighting medium in generation concrete on fire, it does not possess rapid inspection Survey and position the ability of fire and self-extinguishing.
Authorization Notice No. is that the U of CN 202657520 utility model patent discloses a kind of container, and it is included by least One dividing plate is separated into an electric control chamber and at least a material storage room along its length, and fire-fighting control cabinet is positioned in the electric control chamber.One Aspect, the fire extinguishing procedure of the container rely on the control of electric control chamber, it is necessary to set power supply or external power supply in electric control chamber, so And when fire occurs, the power supply built in container will also tend to turn into a kind of dangerous matter sources, can not reliably improve fire extinguishing institute The electric energy needed, therefore extinguishing effect is unable to reach, cause system reliability relatively low;On the other hand, system architecture complexity, volume It is huge, it can only be put out a fire for whole container.When being only loaded with container in specific one or several opening positions During dangerous matter sources goods, the dangerous matter sources that can not be directed to these ad-hoc locations are targetedly put out a fire, so as to cause fire-fighting efficiency Reduce, fire extinguishing cost is high, and can other not dangerous losses for delivering goods in same container caused by fire extinguishing.
The content of the invention
An object of the present invention at least that, in view of the above-mentioned problems of the prior art, providing a kind of portable danger Dangerous source protection system, its is compact-sized, can be quick installed at the ad-hoc location of on the outside of container or inside, realize container The specific aim fire extinguishing of middle specific location dangerous matter sources;And fire extinguishing unit consumes without additional energy, system reliability is high.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of portable dangerous source protection system, it includes one or more fire extinguishing main frame, and each fire extinguishing main frame includes Fire detection unit, control unit and fire extinguishing unit;
Wherein, fire extinguishing main frame is connected by interface of putting out a fire with container, is configured to be removably disposed in close to container At middle specific goods;Fire detection unit is used for the detection data for obtaining corresponding position in container;Control unit is used for root According to the detection data of reception fire extinguishing instruction is sent to fire extinguishing unit;Fire extinguishing unit is used to be referred to according to the fire extinguishing that control unit is sent Order, fire extinguishing interface is driven to put out a fire the correspondence position of container by passive drive device.
Preferably, the fire detection unit includes outer surface or the container for the dangerous cargo being arranged in container Inwall on temperature sensing sensor and Smoke Sensor.
Preferably, described control unit and fire extinguishing unit be arranged on host installation plate and host cap box-shaped into main frame inside In space, control unit is powered by built-in battery unit;Fire detection unit is arranged on the outside of host installation plate, passes through master Either the opening on main frame top box is communicated to connect opening on machine installing plate using wired or Radio Link and control unit.
Preferably, the passive drive device is 0.1~10Mpa high-pressure bottle.
Preferably, the fire extinguishing unit also includes foamite container and shunts electric rail;Wherein, one end of foamite container with High-pressure bottle connects, the other end and shunting electrical rail connection;Electric rail is shunted respectively with the first fire extinguishing interface and the second fire extinguishing interface to connect Connect, and the first fire extinguishing interface and/or the second fire extinguishing interface and extinguishing chemical are turned on or off according to the control signaling of control unit Container fluidly connects.
Preferably, the system includes more fire extinguishing main frames, is carried out between more fire extinguishing main frames by data communication interface Data communicate.
Preferably, described control unit is used for according to the detection data received from the fire detection unit of more fire extinguishing main frames Fire extinguishing instruction is sent to fire extinguishing unit.
Preferably, the fire extinguishing unit is used to be instructed according to the fire extinguishing that the control unit of more fire extinguishing main frames is sent, and passes through Passive drive device driving fire extinguishing interface is put out a fire to the correspondence position of container.
Preferably, the corresponding fire that the detection data that described control unit is used to be sent according to fire detection unit is set is visited Survey the frequency that unit performs probe command.
Preferably, described control unit is further used for being led to according to the real-time dynamic instrumentation data that fire source probing unit obtains Cross wireless communication interface and send fire external rescue signal.
In summary, by adopting the above-described technical solution, the present invention at least has the advantages that:
By the way that fire extinguishing main frame is removably disposed in the container at specific goods, the system can accurately, The detection data of the specific location goods in container are obtained in time;By being integrated with the automatic of passive drive device Fire extinguishing unit, the system architecture is compact, consumes, can occur suitable for the container of narrow space, and without additional source Normal work under the extreme case of concrete on fire, system reliability are high.
Brief description of the drawings
Fig. 1 is the structural representation of fire extinguishing main frame in the dangerous source protection system of a kind of movable type according to an embodiment of the invention Figure;
Fig. 2 is the three-dimensional knot of fire extinguishing main frame in the dangerous source protection system of a kind of movable type according to another embodiment of the present invention Structure exploded view;
Fig. 3 is the local connection diagram of main frame of being put out a fire in the dangerous source protection system of a kind of movable type shown in Fig. 2;
Fig. 4 is the structural representation according to a kind of dangerous source protection system of movable type of further embodiment of this invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the present invention will be described in further detail, so that the purpose of the present invention, technology Scheme and advantage are more clearly understood.It should be appreciated that specific embodiment described herein is only to explain the present invention, and do not have to It is of the invention in limiting.
As shown in figure 1, a kind of portable dangerous source protection system according to an embodiment of the invention includes one or more Fire extinguishing main frame 700, each fire extinguishing main frame 700 include fire detection unit 100, control unit 500 and fire extinguishing unit 600.
Wherein, fire extinguishing main frame 700 is connected by interface of putting out a fire with container, is configured to be removably disposed in close to packaging In case at specific goods.For example, the goods that fire relatively easily occurs that one end or side for container load, can To set fire extinguishing interface simultaneously for connecting and fixing fire extinguishing main frame on the end face of container or side.Fire detection unit 100 can be arranged on the outside of fire extinguishing main frame 700, such as can be arranged in container on specific partial cargo, for obtaining The real-time dynamic instrumentation Data Concurrent of burning things which may cause a fire disaster of corresponding position is taken to give control unit 500.
Control unit 500 is used to perform fire extinguishing instruction according to the detection data control fire extinguishing unit 600 received, preferred Embodiment in, control unit 500 can also send fire according to the real-time dynamic instrumentation data of burning things which may cause a fire disaster by wireless communication interface 501 Calamity external rescue signal.The fire extinguishing that fire extinguishing unit 600 is used to be sent according to control unit 500 instructs, and passes through its internal setting The driving fire extinguishing interface 601 of passive drive device 603 is put out a fire to the correspondence position of container.
In a preferred embodiment, the connected mode of control unit 500 and other each units include wired connection (such as CAN, USB etc.), wireless connection (for example, bluetooth, WiFi, ZigBee, Homekit, Thread etc.) or It is combined.The wireless communication interface 501 that the inside of control unit 500 is set can use ADF7021-1 narrow-band digital radio frequency chips Or the low-power wireless data transmission module of 2G/3G/4G cordless communication network terminal baseband chip, by the detection number of acquisition Fire hazard monitoring center, fire-fighting portion are sent to by broadcast or point-to-point mode according to corresponding burning things which may cause a fire disaster real time dynamic location data The wireless communication interface end of door or vehicle management platform.
Fire detection unit 100 in the system can include temperature sensing sensor (for example, single-chip integration both ends temperature-sensitive electric current Sensors A D590) and Smoke Sensor (for example, surface ion formula N-type semiconductor Smoke Sensor), it may be provided at container In the outer surface of dangerous cargo or the inwall of container on, so as to obtain the danger in container in container exactly The temperature data and smoke data of dangerous goods local environment, further it can obtain fire detection unit institute by these data analyses Whether place position occurs fire.
When the one or more data in the detection data that control unit is received reach fire alarm threshold value, control Unit can generate the fire extinguishing instruction including opening corresponding fire extinguishing interface, and control fire extinguishing unit opens corresponding fire extinguishing interface to collection The correspondence position of vanning is put out a fire.In addition, control unit can also generate fire external rescue signal, and pass through radio communication Interface is sent to external rescue communication interface.For example, it is sent to the remote alarm interface of fire department or car transfer center, fire Alarm relay receiving station etc.;Or broadcasted by wireless communication interface in its power bracket, seek external rescue.
Fig. 2 and Fig. 3 is respectively illustrated to go out in a kind of portable dangerous source protection system according to another embodiment of the present invention The stereochemical structure exploded view of fiery main frame 700 and local connection diagram.As shown in Figures 2 and 3, controlled in fire extinguishing main frame 700 single The critical piece of member 500, battery unit 502 and fire extinguishing unit 600 is arranged on host installation plate 701 and main frame top box 702 is formed Fire extinguishing main frame 700 inner space in.Control unit 500 is powered by built-in battery unit 502.Fire detection unit 100 are arranged on the outside of host installation plate 701, pass through opening in the opening 711 on host installation plate 701 or main frame top box 702 Mouth (not shown) is realized with control unit 500 using wired or Radio Link and communicated to connect, so as to which detection data is sent out Give control unit 500.
In a preferred embodiment, the passive drive device in fire extinguishing unit 600 can be high-pressure bottle, such as 0.1~ 10Mpa gas cylinder 603, it is connected to one-level pressure relief valve 605 by the first high-pressure conduit 611, then is led by the second high pressure Pipe 612 (being not-connected status in Fig. 3) is connected to the high voltage input terminal of foamite container 604, to drive extinguishing chemical rapidly Release.The output end of foamite container 604 is connected to shunting by the first extinguishing chemical conduit 613 and the second extinguishing chemical conduit 614 Electric rail 606, wherein, for specific extinguishing chemical in foamite container 604, the first extinguishing chemical conduit 613 and the second extinguishing chemical are led Foam maker 607 can be set between pipe 614 to improve the using effect of extinguishing chemical.Electric rail 606 is shunted by the second fire extinguishing Agent conduit 614 is connected respectively to multiple fire extinguishing interfaces (interface 602 etc. for example, the first fire extinguishing interface 601, second is put out a fire), then passes through The corresponding positions that placed dangerous cargo being connected to by outer conduit by the opening 711 on host installation plate 701 in container Put.
Control unit 500 can be controlled by signaling shunt electric rail 606 be turned on or off the first fire extinguishing interface 601 and/ Or second fire extinguishing interface 602 and the second extinguishing chemical conduit 614 fluidly connect, so as to realize the height to the correspondence position of container Effect fire extinguishing.Due to can be put out a fire continuously and healthily in the case where not consuming additional energy source, the system can be in container In dangerous cargo occur concrete on fire extreme case under normal work, there is higher system reliability.Be additionally, since be Targetedly put out a fire near dangerous cargo opening position, the usage amount of extinguishing chemical can not only be reduced, improve extinguishing chemical Service efficiency, while can avoid causing unnecessary fire extinguishing to destroy the goods in container at other positions.
Fig. 4 shows the portable dangerous source protection systematic difference schematic diagram of one kind according to further embodiment of this invention. In application scenes, such as container 800 fills in figure at the outer wall A upper left corners and outer wall B lower right positions respectively The first dangerous cargo and the second dangerous cargo of fire may be occurred by having carried.Correspondingly, the system can be directed in container 800 Multiple separate or communication with one another fire extinguishing main frames corresponding to dangerous cargo setting at diverse location.For example, such as Fig. 4 institutes Show, for the first dangerous cargo, the first fire extinguishing main frame 801 can be arranged on to the outer wall A of container 800 left upper, its Extinguishing chemical can be input in container 800 by corresponding first dangerous cargo by corresponding opening on the outer wall A of container Place.For the second dangerous cargo loaded in container 800, the second fire extinguishing main frame 802 accordingly can be set into container On the inside of outer wall B, so that it is gone out closer to the second dangerous cargo so as to run through fire extinguishing interface output extinguishing chemical Fire, and the consumption of extinguishing chemical is reduced, improve fire-fighting efficiency.Moreover, when only the second dangerous cargo finds the condition of a fire, only pass through Second fire extinguishing main frame 802 is put out a fire, and so as to avoid damaging the first dangerous cargo, while remains the first fire extinguishing The extinguishing ability of main frame 801.
Further, the control unit in the first fire extinguishing fire extinguishing main frame 802 of main frame 801 and second can pass through a variety of communications Interface enters row data communication, so as to realize the collaboration extinguishing operation of multiple fire extinguishing main frames.For example, when the control of the first fire extinguishing main frame Unit determines that the fire of the first dangerous cargo has been put out according to the detection data of the collection of its fire detection unit, but second The control unit of fire extinguishing main frame determines the fire of the second dangerous cargo still according to the detection data of the collection of its fire detection unit When not putting out, the control unit of the second fire extinguishing main frame can control the first fire extinguishing main frame to continue to go out by wireless communication interface Fire, so as to further improve the fire-fighting efficiency of system.
In a preferred embodiment, above-mentioned control unit can also be according in the container acquired in fire detection unit Ambient temperature data, the fire detection unit to set perform the frequency of probe command.For example, environment temperature is higher, each fire The frequency that probe unit performs probe command is also higher.
It is described above, the only detailed description of the specific embodiment of the invention, rather than limitation of the present invention.Correlation technique The technical staff in field is not in the case where departing from the principle and scope of the present invention, various replacements, modification and the improvement made It should be included in the scope of the protection.

Claims (10)

1. a kind of portable dangerous source protection system, it is characterised in that the system includes one or more fire extinguishing main frame, each Platform fire extinguishing main frame includes fire detection unit, control unit and fire extinguishing unit;
Wherein, fire extinguishing main frame is connected by interface of putting out a fire with container, is configured to be removably disposed in special in container At order thing;Fire detection unit is used for the detection data for obtaining corresponding position in container;Control unit is used for basis and connect The detection data of receipts sends fire extinguishing instruction to fire extinguishing unit;The fire extinguishing that fire extinguishing unit is used to be sent according to control unit instructs, and leads to Passive drive device driving fire extinguishing interface is crossed to put out a fire to the correspondence position of container.
2. system according to claim 1, it is characterised in that the fire detection unit includes being arranged in container Temperature sensing sensor and Smoke Sensor on the outer surface of dangerous cargo or the inwall of container.
3. system according to claim 1, it is characterised in that described control unit and fire extinguishing unit are arranged on main frame installation Plate and host cap box-shaped into main frame inner space in, control unit passes through built-in battery unit and powered;Fire detection unit It is arranged on the outside of host installation plate, by the opening on host installation plate, either the opening on main frame top box uses wired or nothing Wired link communicates to connect with control unit.
4. system according to claim 1, it is characterised in that the passive drive device is 0.1~10Mpa high pressure-volume Device.
5. system according to claim 4, it is characterised in that the fire extinguishing unit also includes foamite container and shunting electricity Rail;Wherein, one end of foamite container is connected with high-pressure bottle, the other end and shunting electrical rail connection;Electric rail is shunted respectively with One fire extinguishing interface and the second fire extinguishing interface connection, and the first fire extinguishing interface is turned on or off according to the control signaling of control unit And/or second fire extinguishing interface and foamite container fluidly connect.
6. system according to claim 1, it is characterised in that the system includes more fire extinguishing main frames, more fire extinguishing masters Row data communication is entered by data communication interface between machine.
7. system according to claim 6, it is characterised in that described control unit is used for according to from more fire extinguishing main frames The detection data that fire detection unit receives sends fire extinguishing instruction to fire extinguishing unit.
8. system according to claim 6, it is characterised in that the fire extinguishing unit is used for the control according to more fire extinguishing main frames The fire extinguishing instruction that unit processed is sent, fire extinguishing interface is driven to put out a fire the correspondence position of container by passive drive device.
9. system according to claim 1, it is characterised in that described control unit is used to be sent according to fire detection unit Detection data set corresponding fire detection unit execution probe command frequency.
10. system according to claim 1, it is characterised in that described control unit is further used for according to fire source probing The real-time dynamic instrumentation data that unit obtains send fire external rescue signal by wireless communication interface.
CN201710567008.XA 2017-07-12 2017-07-12 A kind of portable dangerous source protection system Pending CN107335158A (en)

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CN201710567008.XA CN107335158A (en) 2017-07-12 2017-07-12 A kind of portable dangerous source protection system

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Application Number Priority Date Filing Date Title
CN201710567008.XA CN107335158A (en) 2017-07-12 2017-07-12 A kind of portable dangerous source protection system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108815782A (en) * 2018-05-10 2018-11-16 哈尔滨工业大学 A kind of fire alarm and automatic fire extinguishing system of harmful influence container

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010054964A1 (en) * 2000-04-19 2001-12-27 Popp James B. Fire suppression and indicator system and fire detection device
US20150053431A1 (en) * 2013-08-23 2015-02-26 Fire Flighter LLC Fire Suppression System for Aircraft Storage Containers
CN106669084A (en) * 2017-03-16 2017-05-17 成都启特安全技术有限责任公司 Portable combined-type fire extinguishing system
CN106669062A (en) * 2017-03-16 2017-05-17 成都启特安全技术有限责任公司 Combined jet fire extinguishing device
CN106730490A (en) * 2017-01-18 2017-05-31 李英 A kind of automatic fire extinguishing system of inflammable and explosive dangerous goods container
CN206995638U (en) * 2017-07-12 2018-02-13 成都启特安全技术有限责任公司 A kind of portable dangerous source protection system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010054964A1 (en) * 2000-04-19 2001-12-27 Popp James B. Fire suppression and indicator system and fire detection device
US20150053431A1 (en) * 2013-08-23 2015-02-26 Fire Flighter LLC Fire Suppression System for Aircraft Storage Containers
CN106730490A (en) * 2017-01-18 2017-05-31 李英 A kind of automatic fire extinguishing system of inflammable and explosive dangerous goods container
CN106669084A (en) * 2017-03-16 2017-05-17 成都启特安全技术有限责任公司 Portable combined-type fire extinguishing system
CN106669062A (en) * 2017-03-16 2017-05-17 成都启特安全技术有限责任公司 Combined jet fire extinguishing device
CN206995638U (en) * 2017-07-12 2018-02-13 成都启特安全技术有限责任公司 A kind of portable dangerous source protection system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
段振刚: "《智能建筑安保与消防》", 31 August 2005, 中国电力出版社 *
理查德·科勒梅: "《消防员救援与逃生》", 31 January 2016, 上海交通大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108815782A (en) * 2018-05-10 2018-11-16 哈尔滨工业大学 A kind of fire alarm and automatic fire extinguishing system of harmful influence container

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Application publication date: 20171110

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