CN100496644C - Method and its device for pipeline integrated automatic detection for fire and automatic fire extinguishing - Google Patents
Method and its device for pipeline integrated automatic detection for fire and automatic fire extinguishing Download PDFInfo
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- CN100496644C CN100496644C CNB2004100604830A CN200410060483A CN100496644C CN 100496644 C CN100496644 C CN 100496644C CN B2004100604830 A CNB2004100604830 A CN B2004100604830A CN 200410060483 A CN200410060483 A CN 200410060483A CN 100496644 C CN100496644 C CN 100496644C
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Abstract
The present invention relates to automatic fire detecting and extinguishing method and device. One or several metal wires of different smelting points are set inside pipeline to constitute integral automatic fire detecting and extinguishing network. In case of fire, the fire signal is detected and amplified, and corresponding current and voltage is output to electromagnetic valve opening the extinguishing agent storage to release extinguishing agent at high speed to extinguish fire. Being novel, unique, simple and effective, the present invention may be sued widely in wiring room, cable well, container, hotel, warehouse, etc.
Description
Technical field
Apparatus of the present invention belong to intelligent fire detection and automatic fire extinguishing technology field; relate in particular to a kind of economical and practical; safe and reliable; the automatic detection of fires of advantages of simplicity and high efficiency; the method of self-extinguishing and the device of realizing this method; be applicable to the distribution machine room; cable shaft; container and hotel; the warehouse; the cinema; fair market and forest; the square; the tunnel; basement; large-scale bomb shelter and people and thing be the place of comparatively dense all; carry out the powerful generation that the dead group of group that its particularly serious fire and fire cause hinders accident of controlling effectively, this method and device are equally applicable to the accurate protection of single valuables.
Background technology
Present particularly serious fire happens occasionally, and the heavy losses of the country and people's property have been caused, and make life security be subjected to great threat, and existing automatic fire detects, the method and apparatus of self-extinguishing can not be controlled it effectively, it is complicated to there is design, the shortcoming that cost is high, can not obtain effectively popularizing and extensive use, its probe portion also is subject to light,, magnetic, heat, tide, influences such as shake, and fire is to the interference of its circuit, destroy, degree such as burn is big, do not have due strick precaution effect, its fault rate is also higher simultaneously, easily make its system not conduct or Hu Zuowei, and it detects and fire extinguishing path disunity, causes its system can not accomplish same point for the detection and the fire extinguishing of fire, homology, simultaneously, with the footpath, thereby can not carry out high-speed, put out a fire high-effectly.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and the method and the device thereof of a kind of economical and practical, safe and reliable, integrated automatic detection of fires of advantages of simplicity and high efficiency pipeline, self-extinguishing are provided.
The object of the present invention is achieved like this:
The method of the integrated automatic detection of fires of a kind of pipeline of the present invention, self-extinguishing is as follows:
The first step: by in tube chamber, being implanted with the plain conductor of one or a few different melting points, make it form the integrated pipeline network of fire detection and self-extinguishing, when pipeline meets with fire, carry out detection of fires a situation arises by being embedded in the tube chamber plain conductor fusing situation
Second step: should integrated pipeline network insertion automaton and uninterruptible power system; automaton carries out work according to being embedded in the tube chamber plain conductor fusing situation; work as protected object; equipment; when building and place generation or breaking out of fire soon; portion placed on it; on every side; near the inner or inflammable insulation pipe network that easily melts will hardening crack and melt disconnected; the plain conductor of the different melting points that wherein is implanted with will melt disconnected with the inflammable isolated pipe that easily melts; the pipeline that is full of extinguishing chemical can flow out or overflow extinguishing chemical immediately; and automaton can detect this fire signal immediately; and leaning on the automaton internal circuit that work is opened in this signal amplification and the corresponding extinguishing chemical bank of output voltage Current Control magnetic valve, the extinguishing chemical storage vault that is opened hardening cracks with this pipeline immediately; melt fracture and discharge extinguishing chemical at a high speed fire origination point enforcement fire extinguishing.
The integrated automatic detection of fires of a kind of pipeline of the present invention, the device of self-extinguishing, comprise extinguishing chemical conveying main conduit, the extinguishing chemical storage vault that is communicated with main conduit by pipeline and magnetic valve, extinguishing chemical is carried the interface of main conduit to be provided with and is detected fire-extinguishing integrated pipe network, detecting fire-extinguishing integrated pipe network is a kind of inflammable pipe network that easily melts insulation, in detecting fire-extinguishing integrated pipe network, be embedded with the plain conductor of one or a few different melting points, plain conductor is connected with automaton and uninterruptible power system, and automaton and uninterruptible power system are connected with magnetic valve by control circuit.On extinguishing chemical conveying main conduit, also be connected with fire hydrant or running water system by interface, unidirectional hand-operated valve, connecting pipe.The plain conductor of described several different melting points is meant the low temperature detection line, in warm detection line and high temperature detection line, this kind plain conductor is connected with ground wire at the tie point place, the low temperature detection line, in warm detection line, high temperature detection line and ground wire are with after automaton and uninterruptible power system are connected, be connected the low-pressure low capacity extinguishing chemical storage vault of controlling separately with magnetic valve by control circuit respectively, capacity extinguishing chemical storage vault in the middle pressure, the work of the big capacity extinguishing chemical of high pressure storage vault, low-pressure low capacity extinguishing chemical storage vault, capacity extinguishing chemical storage vault in the middle pressure, the big capacity extinguishing chemical of high pressure storage vault carries main conduit to be communicated with by connecting pipe and extinguishing chemical again.
The present invention has unique, economical and practical, safe and reliable, simple efficient, the easy advantage of going of operation of novelty.
Description of drawings
Fig. 1 is the schematic cross-section of twin-core pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 2 is the schematic cross-section of four-core single channel main line type pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 3 is the schematic cross-section that six core multichannels are propped up the line style pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 4 is the side schematic view of twin-core pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 5 is the side schematic view of four-core single channel main line type pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 6 is the side schematic view that six core multichannels are propped up the line style pipeline for the fire-extinguishing integrated pipe network of detection of the present invention.
Fig. 7 is the fire-extinguishing integrated pipe network overall routing of detection of the present invention figure.
Fig. 8 is the circuit diagram of automaton of the present invention.
Fig. 9 is an overall structure schematic diagram of the present invention.
The specific embodiment
The present invention is implanted with the plain conductor of one or a few different melting points in a kind of tube chamber; and simultaneously according to the real needs in the pipe network; the airtight isolated pipe that inside is full of extinguishing chemical places the article that need protection; equipment; relevant place such as building and position; make it form the integrated pipeline network (being called for short integrated pipe network) of fire detection and self-extinguishing; this integrated pipe network is inserted detection. the fire extinguishing automatic control device; automatic control device is communicated to the extinguishing chemical storage vault again; and provide the high-quality uninterrupted power source to it on request; can also provide quick cooling device on request, be used for special place fast-refrigerating extinguishing chemical and carry out at a high speed. efficient. brute force. the needs of quick extinguishing.
As Fig. 1,2,3, shown in 9, the present invention includes extinguishing chemical and carry main conduit 20, by pipeline 21,22,23 and magnetic valve 16,17, the 18 extinguishing chemical storage vaults 11 that are communicated with main conduit, 12,13, extinguishing chemical is carried the interface 28 of main conduit 20 to be provided with and is detected fire-extinguishing integrated pipe network 24, detecting fire-extinguishing integrated pipe network 24 is a kind of inflammable pipe networks that easily melt insulation, in detecting fire-extinguishing integrated pipe network 24, be embedded with the plain conductor of one or a few different melting points, plain conductor is connected with automaton and uninterruptible power system 9, and automaton and uninterruptible power system 9 are by control circuit 8,7,6 with magnetic valve 16,17,18 are connected.
On extinguishing chemical conveying main conduit 20, also be connected with fire hydrant or running water system 14 by interface 19, unidirectional hand-operated valve 15, connecting pipe 27.
The plain conductor of described several different melting points is meant low temperature detection line 1, in warm detection line 2 and high temperature detection line 3, these plain conductors are connected with ground wire 4 at tie point 25 places, low temperature detection line 1, in warm detection line 2, high temperature detection line 3 and ground wire 4 are with after automaton and uninterruptible power system 9 are connected, respectively by control circuit 6,7,8 with magnetic valve 18,17,16 connect and control low-pressure low capacity extinguishing chemical storage vault 13 separately, capacity extinguishing chemical storage vault 12 in the middle pressure, 11 work of the big capacity extinguishing chemical of high pressure storage vault, low-pressure low capacity extinguishing chemical storage vault 13, capacity extinguishing chemical storage vault 12 in the middle pressure, the big capacity extinguishing chemical of high pressure storage vault 11 is again by connecting pipe 23,22,21 carry main conduit 20 to be communicated with extinguishing chemical.
Carry the refrigerating plant 26 that also is provided with on the main conduit 20 by automaton and uninterruptible power system 9 controls at extinguishing chemical.
On automaton and uninterruptible power system 9, also be provided with alarm circuit 5 and warning device 10.29 for detecting the port of fire-extinguishing integrated pipe network 24.
Shown in Fig. 1,4, the tin lead 1,31 that is embedded with a low temperature fusing point in detecting fire-extinguishing integrated pipe network 24 is the line of return of the tin lead 1 of low temperature fusing point.
Shown in Fig. 2,5,7, in the main pipeline that detects fire-extinguishing integrated pipe network 24, be embedded with three plain conductors, be respectively and refer to low temperature detection line 1, middle temperature detection line 2 and high temperature detection line 3, be the aluminum conductor 2 of the tin lead 1 of low temperature fusing point, middle temperature fusing point and the copper conductor 3 of high temperature fusing point, ground wire is 4.
Shown in Fig. 3,6,7, in the branch pipeline that detects fire-extinguishing integrated pipe network 24, also be embedded with three plain conductors, the copper conductor 3,31,32,33 that is respectively the aluminum conductor 2 of the tin lead 1 of low temperature fusing point, middle temperature fusing point and high temperature fusing point is respectively the line of return of above-mentioned three kinds of lines.
Detect fire to exporting the most precious effective time that extinguishing chemical is put out a fire in order to shorten from this device, the whole pipe network that is used for the output of fire detection and extinguishing chemical should keep being full of corresponding extinguishing chemical at any time.The pressure of the extinguishing chemical that is full of can be identical with environmental pressure or a little more than environmental pressure.Whole pipe network should satisfy the physical strength that adapts to environment facies, and the safety of extinguishing chemical high pressure output is withstand voltage, uses relatively stable for a long time.Whole pipe network when non-fire condition, should guarantee safe, airtight, do not have damaged, do not have and leak.Should guarantee that power supply is stable, uninterrupted.Equipment, resources such as can quick extinguishing waste within reason again relative tubing, space, extinguishing chemical should be at first satisfied in the selection of whole pipe network caliber size, planning.The minimum storage capacity of extinguishing chemical storage vault should satisfy be used to net in the maximum necessary disposable maximum use amount of fire extinguishing of fire together.
The present invention will be full of corresponding extinguishing chemical tube wall and be implanted with different melting point metal cordses, and the inflammable pipe network that easily melts insulation places the top on every side in places such as protected object equipment, building, near inner fire detection feeler and the extinguishing chemical output pipe network of forming.Pipe network is connected with the automatic control equipment that is used for automatic fire detection self-extinguishing.Automatic control equipment is connected the extinguishing chemical storage vault again.When protected object, equipment, building and the place takes place or promptly will breaking out of fire the time; portion placed on it, on every side, metal cords inflammable that be implanted with different melting points near the inner or tube wall easily melt pipe network and hardening crack with the metal cords silk in it and melt disconnected; the pipeline that is full of extinguishing chemical can flow out or overflow extinguishing chemical immediately; and automaton can detect this fire immediately and destroy information signal, and in this automaton this signal amplification and the corresponding extinguishing chemical bank of output voltage Current Control magnetic valve is opened.The extinguishing chemical that is opened is immediately at a high speed by the extinguishing chemical output pipe network that is attached thereto and the burst pipe of catching fire, and hardening cracks, melts fracture with this pipeline and spray, reach the purpose of fire extinguishing fast and accurately at a high speed.
Shown in Fig. 8,9, fire signal is connected on automaton and the uninterruptible power system 9 by low temperature detection line 1, middle temperature detection line 2 and high temperature detection line 3 and ground wire 4, and through internal circuit control and by alarm circuit 5 to warning device 10 output fire alarm signals, by control circuit 6,7,8 to magnetic valve 18,17,16 and refrigerating plant 26 outputting powers.After magnetic valve 18,17,16 is opened, extinguishing chemical is carried main conduit 20 outputs by magnetic valve 18,17,16 and connecting pipe 23,22,21 to extinguishing chemical from corresponding extinguishing chemical storage vault 13,12,11, and magnetic valve 16 work schedule device for cooling 26 freeze simultaneously.
As shown in Figure 8, low temperature detection line 1 is connected with the movable contact of relay contact J1-1, the negative pole of diode D2 is connected with the normally-closed contact of relay contact J1-1, the negative pole of diode D1 is connected with the normally opened contact of relay contact J1-1, the positive pole of diode D1 is connected with positive source by resistance R 1, diode D2 positive pole respectively with resistance R 2, R3 is connected with capacitor C 1, the other end of resistance R 2 is connected with positive source, the other end of resistance R 3 is connected with capacitor C 2 with the base stage of compound transistor BG1 respectively, capacitor C 1, the other end of capacitor C 2 is connected with ground wire, one end of relay J 1 is connected with the positive pole of power supply, the other end of relay J 1 is connected with the colelctor electrode of compound transistor BG1, the emitter stage of compound transistor BG1 is connected with ground wire, is connected in low temperature detection line 1, be connected with fire address decoder display JMQ between the movable contact of relay contact J1-1 and the ground wire.During relay J 1 work, relay contact J1-1, the J1-2 of relay J 1, J1-3, J1-4, J1-5 action, to 1 power supply of low temperature detection line, power to control circuit 6 and alarm circuit 5 by relay contact J1-2, J1-3, J1-4, J1-5 by the ups power of alternating current 220V by resistance R 1, diode D1, relay contact J1-1 for positive source.Corresponding fire address scrambler among some fire address scrambler 36-40 of relay contact J1-1 action back between low temperature detection line 1 and ground wire 4 and be close to the fire address decoder display JMQ power supply of automaton end, demonstration self-extinguishing path and fire address after its work.
In warm detection line 2 be connected with the negative pole of diode D3, the positive pole of diode D3 is connected with resistance R 4, R5 and capacitor C 3 respectively, the other end of resistance R 4 is connected with the positive pole of power supply, the other end of resistance R 5 is connected with the base stage of capacitor C 4 with compound transistor BG2 respectively, the other end of capacitor C 3, capacitor C 4 is connected with ground wire, one end of relay J 2 is connected with the positive pole of power supply, the other end of relay J 2 is connected with the colelctor electrode of compound transistor BG2, and the emitter stage of compound transistor BG2 is connected with ground wire.During relay J 2 work, relay contact J2-1, the J2-2 action of relay J 2, the ups power of alternating current 220V is powered to control circuit 7 by relay contact J2-1, J2-2.
High temperature detection line 3 is connected with the negative pole of diode D4, the positive pole of diode D4 is connected with resistance R 6, R7 and capacitor C 5 respectively, the other end of resistance R 6 is connected with the positive pole of power supply, the other end of resistance R 7 is connected with the base stage of capacitor C 6 with compound transistor BG3 respectively, the other end of capacitor C 5, capacitor C 6 is connected with ground wire, one end of relay J 3 is connected with the positive pole of power supply, the other end of relay J 3 is connected with the colelctor electrode of compound transistor BG3, and the emitter stage of compound transistor BG3 is connected with ground wire.During relay J 3 work, relay contact J3-1, the J3-2 action of relay J 3, the ups power of alternating current 220V is powered to control circuit 8 by relay contact J3-1, J3-2.
R1 is anti-short circuit current limitation protective resistance; D1, D2, D3, D4 are respectively anti-reverse voltage protection diode; R2R4, R6 be respectively for 1,2,3 and BG1, BG2, BG3 the current limliting divider resistance of groundwork point is provided, R3, C1, C2, R5, C3, C4 and R7, C5, C6 are respectively anti-tampering filter circuit.
Fire address scrambler 34,35,36,37,38 is the main line, the interface of branch line of being connected in one pipe network successively, the demonstration of extinguishing chemical outgoing route and ignition point when being beneficial to show self-extinguishing.
On fire address decoder display, long-range display interface can be installed, on automaton, also the Remote interface can be installed equally.
Automatically the version of arranging net that detects fire-extinguishing integrated pipe network is not limit, and can be star, triangle, the annular of multistage multichannel, can also be crisscross matrix.
Claims (8)
1, the method for the integrated automatic detection of fires of a kind of pipeline, self-extinguishing is characterized in that:
The first step: by in tube chamber, being implanted with the plain conductor of one or a few different melting points, make it form the integrated pipeline network of fire detection and self-extinguishing, when pipeline meets with fire, carry out detection of fires a situation arises by being embedded in the tube chamber plain conductor fusing situation
Second step: should integrated pipeline network insertion automaton and uninterruptible power system; automaton carries out work according to being embedded in the tube chamber plain conductor fusing situation; work as protected object; equipment; when building and place generation or breaking out of fire soon; portion placed on it; on every side; near the inner or inflammable insulation pipe network that easily melts will hardening crack and melt disconnected; the plain conductor of the different melting points that wherein is implanted with will melt disconnected with the inflammable isolated pipe that easily melts; the pipeline that is full of extinguishing chemical can flow out or overflow extinguishing chemical immediately; automaton can detect this fire signal immediately; and leaning on automaton that work is opened in this signal amplification and the corresponding extinguishing chemical bank of output voltage Current Control magnetic valve, the extinguishing chemical storage vault that is opened hardening cracks with this pipeline immediately; melt fracture and discharge extinguishing chemical at a high speed fire origination point enforcement fire extinguishing.
2, the integrated automatic detection of fires of a kind of pipeline, the device of self-extinguishing, comprise extinguishing chemical conveying main conduit (20), the extinguishing chemical storage vault (11) that is communicated with main conduit by pipeline (21) and magnetic valve (16), it is characterized in that: extinguishing chemical is carried the interface (28) of main conduit (20) to be provided with and is detected fire-extinguishing integrated pipe network (24), detecting fire-extinguishing integrated pipe network (24) is a kind of inflammable pipe network that easily melts insulation, in detecting fire-extinguishing integrated pipe network (24), be embedded with the plain conductor of one or a few different melting points, plain conductor is connected with automaton and uninterruptible power system (9), and automaton and uninterruptible power system (9) are connected with magnetic valve (16) by control circuit (8).
3, the device of the integrated automatic detection of fires of a kind of pipeline according to claim 2, self-extinguishing is characterized in that: carry on the main conduit (20) at extinguishing chemical also to be connected with fire hydrant or running water system (14) by interface (19), unidirectional hand-operated valve (15), connecting pipe (27).
4, the integrated automatic detection of fires of a kind of pipeline according to claim 2, the device of self-extinguishing, it is characterized in that: the plain conductor of described several different melting points is meant low temperature detection line (1), in warm detection line (2) and high temperature detection line (3), this plain conductor is located to be connected with ground wire (4) at tie point (25), low temperature detection line (1), in warm detection line (2), high temperature detection line (3) and ground wire (4) are with after automaton and uninterruptible power system (9) are connected, respectively by control circuit (6), (7), (8) with magnetic valve (18), (17), (16) connect and control low-pressure low capacity extinguishing chemical storage vault (13) separately, capacity extinguishing chemical storage vault (12) in the middle pressure, the big capacity extinguishing chemical of high pressure storage vault (11) work, low-pressure low capacity extinguishing chemical storage vault (13), capacity extinguishing chemical storage vault (12) in the middle pressure, the big capacity extinguishing chemical of high pressure storage vault (11) is again by connecting pipe (23), (22), (21) carry main conduit (20) to be communicated with extinguishing chemical.
5, the device of the integrated automatic detection of fires of a kind of pipeline according to claim 2, self-extinguishing is characterized in that: carry the refrigerating plant (26) that also is provided with on the main conduit (20) by automaton and uninterruptible power system (9) control at extinguishing chemical.
6, the device of the integrated automatic detection of fires of a kind of pipeline according to claim 2, self-extinguishing is characterized in that: also be provided with alarm circuit (5) and warning device (10) on automaton and uninterruptible power system (9).
7, the integrated automatic detection of fires of a kind of pipeline according to claim 2, the device of self-extinguishing, it is characterized in that: in the circuit of automaton, low temperature detection line (1) is connected with the movable contact of relay contact J1-1, the negative pole of diode D2 is connected with the normally-closed contact of relay contact J1-1, the negative pole of diode D1 is connected with the normally opened contact of relay contact J1-1, the positive pole of diode D1 is connected with positive source by resistance R 1, diode D2 positive pole respectively with resistance R 2, R3 is connected with capacitor C 1, the other end of resistance R 2 is connected with positive source, the other end of resistance R 3 is connected with capacitor C 2 with the base stage of compound transistor BG1 respectively, capacitor C 1, the other end of capacitor C 2 is connected with ground wire, one end of relay J 1 is connected with the positive pole of power supply, the other end of relay J 1 is connected with the colelctor electrode of compound transistor BG1, the emitter stage of compound transistor BG1 is connected with ground wire, be connected in low temperature detection line (1), be connected with fire address decoder display JMQ between the movable contact of relay contact J1-1 and the ground wire, during relay J 1 work, the relay contact J1-1 of relay J 1, J1-2, J1-3, J1-4, the J1-5 action, positive source is by resistance R 1, diode D1, relay contact J1-1 powers to low temperature detection line (1), the ups power of alternating current 220V is by relay contact J1-2, J1-3, J1-4, J1-5 is to control circuit (6) and alarm circuit (5) power supply, corresponding fire address scrambler among some fire address scrambler 36-40 of relay contact J1-1 action back between low temperature detection line (1) and ground wire (4) and the fire address decoder display JMQ that is close to the automaton end thereof power, show self-extinguishing path and fire address after its work
In warm detection line (2) be connected with the negative pole of diode D3, the positive pole of diode D3 respectively with resistance R 4, R5 is connected with capacitor C 3, the other end of resistance R 4 is connected with the positive pole of power supply, the other end of resistance R 5 is connected with the base stage of capacitor C 4 with compound transistor BG2 respectively, capacitor C 3, the other end of capacitor C 4 is connected with ground wire, one end of relay J 2 is connected with the positive pole of power supply, the other end of relay J 2 is connected with the colelctor electrode of compound transistor BG2, the emitter stage of compound transistor BG2 is connected with ground wire, during relay J 2 work, the relay contact J2-1 of relay J 2, the J2-2 action, the ups power of alternating current 220V is by relay contact J2-1, J2-2 powers to control circuit (7)
High temperature detection line (3) is connected with the negative pole of diode D4, the positive pole of diode D4 respectively with resistance R 6, R7 is connected with capacitor C 5, the other end of resistance R 6 is connected with the positive pole of power supply, the other end of resistance R 7 is connected with the base stage of capacitor C 6 with compound transistor BG3 respectively, capacitor C 5, the other end of capacitor C 6 is connected with ground wire, one end of relay J 3 is connected with the positive pole of power supply, the other end of relay J 3 is connected with the colelctor electrode of compound transistor BG3, the emitter stage of compound transistor BG3 is connected with ground wire, during relay J 3 work, the relay contact J3-1 of relay J 3, the J3-2 action, the ups power of alternating current 220V is by relay contact J3-1, J3-2 powers to control circuit (8).
8, the integrated automatic detection of fires of a kind of pipeline according to claim 2, the device of self-extinguishing, it is characterized in that: fire address scrambler (34), (35), (36), (37), (38) main line of being connected in one pipe network successively, the interface of branch line, extinguishing chemical outgoing route and ignition point when showing self-extinguishing, on fire address decoder display, long-range display interface is installed, the Remote interface also is installed on automaton, automatically the cloth web frame that detects fire-extinguishing integrated pipe network is the star of multistage multichannel, triangle, annular, or crisscross matrix.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100604830A CN100496644C (en) | 2004-08-30 | 2004-08-30 | Method and its device for pipeline integrated automatic detection for fire and automatic fire extinguishing |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100604830A CN100496644C (en) | 2004-08-30 | 2004-08-30 | Method and its device for pipeline integrated automatic detection for fire and automatic fire extinguishing |
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| CN1586676A CN1586676A (en) | 2005-03-02 |
| CN100496644C true CN100496644C (en) | 2009-06-10 |
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| CNB2004100604830A Expired - Fee Related CN100496644C (en) | 2004-08-30 | 2004-08-30 | Method and its device for pipeline integrated automatic detection for fire and automatic fire extinguishing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101571983B (en) * | 2009-04-30 | 2011-12-07 | 曹春耕 | Method for alarming and positioning fire disaster automatically in fiber gating tunnel |
| CN102553107B (en) * | 2010-12-16 | 2016-05-11 | 上海市电力公司 | A kind of method to set up of power tunnel fire extinguishing system |
| CN102785576B (en) * | 2012-08-31 | 2014-08-20 | 朱国忠 | Line protection and fire fighting system of vehicle |
| SG11201702907UA (en) * | 2014-10-16 | 2017-05-30 | Carrier Corp | Fire suppression system and method |
| CN105944272B (en) * | 2016-05-13 | 2018-11-13 | 李晓凤 | Electromagnetic type automatic fire-extingishing fire device |
| CN112002846B (en) * | 2020-09-08 | 2022-03-11 | 北京未来智酷汽车科技有限公司 | Battery container, fire extinguishing method for battery of battery container, and vehicle |
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