CN112172514B - Explosion-proof safe oil tank - Google Patents
Explosion-proof safe oil tank Download PDFInfo
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- CN112172514B CN112172514B CN202010996516.1A CN202010996516A CN112172514B CN 112172514 B CN112172514 B CN 112172514B CN 202010996516 A CN202010996516 A CN 202010996516A CN 112172514 B CN112172514 B CN 112172514B
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- oil tank
- explosion
- control switch
- proof
- extinguishing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H7/00—Armoured or armed vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03375—Arrangements or special measures related to fuel tanks or fuel handling to improve security
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03381—Arrangements or special measures related to fuel tanks or fuel handling for preventing explosions
Abstract
The invention discloses an explosion-proof safety oil tank which can greatly improve the safety of the oil tank, and meanwhile, adopts gas to extinguish fire without influencing the continuous use of the oil tank. This explosion-proof safe oil tank includes: the fire extinguishing system comprises an oil tank and an explosion-proof fire extinguishing generator arranged on the oil tank; the explosion-proof fire extinguishing generator comprises: the shell of the gas generator is provided with more than one spray hole which is communicated with the space where the gas generating agent is located and used for spraying fire extinguishing gas outwards; the shell of the oil tank is an oil tank composite shell, and an insulating layer and a lead packaging layer are sequentially arranged outside the original wall surface of the oil tank; the lead in the lead packaging layer is connected with the control switch and used for controlling the control switch to be opened or closed: when the conducting wire is not disconnected, the control switch is closed, so that the power supply and the ignition trigger device are in a short-circuit state; when the conducting wire is disconnected, the control switch is turned on, a circuit between the power supply and the ignition trigger device is switched on, and the ignition trigger device works.
Description
Technical Field
The invention relates to an oil tank, in particular to an explosion-proof safety oil tank, and belongs to the technical field of public safety.
Background
The maneuverability, adaptability and protectiveness are important requirements of military tactical vehicles, a fuel oil system is used as a power supply system of the vehicle to directly provide support and guarantee for the maneuverability of the vehicle, an existing military tactical vehicle fuel tank is usually matched with a chassis structure and is positioned at the bottom of a vehicle armor, the armor only provides upper passive protection for the fuel tank, the fuel tank does not have any direct protection, and the fuel tank is easily damaged by weapons and ammunition, so that the integral operation and tactical function of the tactical vehicle are lost, and the tactical bureau is influenced in a linkage manner.
New generation military tactical vehicles at home and abroad are all provided with a weapon system with stronger firepower, which usually comprises one or more of a 7.62mm machine gun, a 12.7mm heavy machine gun and a 40mm grenade launcher (provided with 40mm empty blasting ammunition), and are threatened by firepower of 40mm rocket ammunitions or other small-caliber infantry weapons. The vehicle fuel tank is the weakest part in the whole vehicle protection system and is extremely easy to attack. When the fuel tank is attacked by bullets of 7.62mm and bullets of 12.7mm, the bullets penetrate through the fuel tank, the structure of the fuel tank is damaged, large broken holes are particularly left in the wall surface of the fuel tank, fuel leakage is caused, and even the fuel is continuously combusted, so that the vehicle is scrapped. And the attack of 40mm caliber rocket shell and other ammunition can directly detonate the oil tank to cause complete structural damage to the oil tank, and the violent blasting reaction can make the tactical vehicle directly lose the ability of executing tasks.
Therefore, how to design a fuel tank capable of preventing the fuel tank from burning or exploding under the stimulation of bullets, fragments and metal jet becomes the key point in the design of the fuel tank of the military vehicle at present.
Disclosure of Invention
In view of the above, the present invention provides an explosion-proof safety fuel tank to overcome the problem that the conventional fuel tank is easy to burn under the stimulation of bullets, fragments and metal jet flow to cause explosion.
The technical scheme of the invention is as follows: explosion-proof safe oil tank includes: the fire extinguishing system comprises an oil tank and an explosion-proof fire extinguishing generator arranged on the oil tank;
the explosion-proof fire extinguishing generator comprises: a gas generator, a power supply, a control switch and an ignition trigger device; the gas generator includes: a housing and a gas generating agent disposed inside the housing;
the inner part of the shell of the gas generator is divided into two independent spaces by a partition plate, wherein a power supply, a control and signal receiving circuit board and an ignition trigger device are arranged in one space; the other space is filled with gas generating agent; an ignition electrode of the ignition trigger device penetrates through the partition plate and extends into the gas generating agent to trigger the gas generating agent to generate fire extinguishing gas;
the control switch is arranged on the control and signal receiving circuit board; the power supply respectively supplies power to the ignition trigger device and the control switch, and the control switch controls the on-off of a circuit between the power supply and the ignition trigger device;
more than one spray hole is processed on the shell of the gas generator, and the spray holes are communicated with the space where the gas generating agent is located and used for spraying fire extinguishing gas outwards; the spray hole is plugged through a plugging structure;
through holes which are in one-to-one correspondence with the spray holes are formed in the position where the explosion-proof fire-extinguishing generator is installed on the oil tank, so that fire-extinguishing gas sprayed from the spray holes can enter the oil tank;
the casing of oil tank is the compound casing of oil tank, specifically does: sequentially arranging an insulating layer and a lead packaging layer outside the original wall surface of the oil tank; the lead packaging layer is formed by winding a lead outside the insulating layer and packaging the lead;
and the lead in the lead packaging layer is connected with the control switch and used for controlling the opening or closing of the control switch: when the conducting wire is not disconnected, the control switch is in a closed state, so that the power supply and the ignition trigger device are in a short-circuit state; when the conducting wire is disconnected, the control switch is turned on, a circuit between the power supply and the ignition trigger device is switched on, and the ignition trigger device works.
As a preferred embodiment of the present invention: and a self-sealing layer is arranged outside the lead packaging layer.
As a preferred embodiment of the present invention: and a surface protective layer is arranged outside the self-sealing layer.
As a preferred embodiment of the present invention: the wires in the wire packaging layer are insulated wires on the outer surface, the winding distance of the wires is not more than 5mm, and the diameter of the wires is between 0.03mm and 1 mm.
As a preferred embodiment of the present invention: more than two explosion-proof fire-extinguishing generators are arranged on the oil tank; the circuits of more than two explosion-proof fire-extinguishing generators are connected in parallel, so that the ignition trigger devices of more than two explosion-proof fire-extinguishing generators can be triggered simultaneously.
As a preferred embodiment of the present invention: and the control and signal receiving circuit board is additionally provided with a wireless receiver connected with the control switch, and the on-off of the control switch is controlled by a wireless trigger signal received by the wireless receiver, so that the explosion-proof fire-extinguishing generator has a wireless trigger function.
As a preferred embodiment of the present invention: and the oil tank is provided with a pressure release valve.
Has the advantages that:
(1) this explosion-proof safe oil tank simple structure, the reliability is high, under the condition that does not change oil tank structure itself, through the repacking to the oil tank, the security of improvement oil tank that can be very big adopts gaseous putting out a fire simultaneously, does not influence the continuation of oil tank and uses.
(2) The explosion-proof safety oil tank can be automatically triggered and also can be wirelessly triggered to perform explosion-proof fire extinguishing, so that the safety performance of the oil tank under different conditions is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of an explosion-proof fuel tank of the present invention;
FIG. 2 is a schematic view of the external structure of the gas generator;
FIG. 3 is a schematic view of the internal structure of the gas generator;
FIG. 4 is a cross-sectional view of the gas generator;
FIG. 5 is a bottom view of the gas generator;
FIG. 6 is a schematic view of the overall structure of the modified fuel tank;
FIG. 7 is a cross-sectional view of the fuel tank after being modified;
FIG. 8 is a wall surface composition of the fuel tank after modification;
fig. 9 is a control and signal reception schematic.
Wherein: 1-explosion-proof fire extinguishing generator, 2-oil tank; 1.1-gas generator box cover, 1.2-gas generator box body, 1.3-control and signal receiving circuit board, 1.4-ignition trigger device, 1.5-power supply, 1.6-partition plate, 1.7-gas generating agent, 1.8-blocking structure and 1.9-spray hole; 2.1-a pressure release valve, 2.2-an oil tank main body, 2.3-an oil tank composite shell, 2.1.1-an oil tank original wall surface, 2.1.2-an insulating layer, 2.1.3-a lead packaging layer, 2.1.4-a self-sealing layer and 2.1.5-a surface protective layer.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Example 1:
this embodiment provides an explosion-proof safe oil tank can carry out explosion-proof fire extinguishing through automatic triggering and wireless triggering to avoid the oil tank to take place the burning easily and then initiate the explosion under bullet, fragment and metal jet amazing.
As shown in fig. 1, the explosion-proof safety fuel tank includes: an explosion-proof fire-extinguishing generator 1 and an oil tank 2.
The explosion-proof fire-extinguishing generator 1 is arranged on the oil tank 2 and used for spraying inert gas into the oil tank 2 when the oil tank 2 encounters bullet, fragment and metal jet stimulation, so as to perform explosion-proof fire-extinguishing on the oil tank 2. In order to facilitate the installation and ensure that the explosion-proof fire-extinguishing generator 1 can effectively extinguish fire, the explosion-proof fire-extinguishing generator 1 can be installed at the top of the oil tank 2, and the number of the explosion-proof fire-extinguishing generators 1 is 1 or more than two; when adopting more than two explosion-proof fire extinguishing generators 1, adopt the parallel mode between the circuit of more than two explosion-proof fire extinguishing generators 1, make more than two explosion-proof fire extinguishing generators 1 can be triggered simultaneously, carry out explosion-proof fire extinguishing to oil tank 2.
The explosion-proof fire extinguishing generator 1 includes: a gas generator, a power supply 1.5, a control switch (such as a relay) and an ignition trigger device 1.4; the gas generator includes: a housing and a gas generating agent 1.7 disposed inside the housing; the control switch is arranged on the control and signal receiving circuit board 1.3; the power supply 1.5 respectively supplies power to the ignition trigger device 1.4 and the control switch, and the control switch controls the on-off of a circuit between the power supply 1.5 and the ignition trigger device 1.4.
Specifically, the method comprises the following steps: as shown in fig. 2 to 5, the housing of the gas generator includes: the gas generator comprises a gas generator box body 1.2 and a gas generator box cover 1.1 which is covered on the top opening of the gas generator box body 1.2; the gas generator box body 1.2 and the gas generator box cover 1.1 are made of aluminum alloy materials. The inner space of the gas generator box body 1.2 is divided into an upper layer and a lower layer by a clapboard 1.6 (the clapboard 1.6 is an anti-explosion clapboard); wherein, an upper layer space is arranged between the gas generator box cover 1.1 and the clapboard 1.6, and a lower layer space is arranged between the clapboard 1.6 and the inner bottom surface of the gas generator box body 1.2; the upper layer space is closed, and a control and signal receiving circuit board 1.3, an ignition trigger device 1.4 and a power supply 1.5 are arranged in the upper layer space; the lower layer space is filled with 1.7 of gas generating agent; the ignition pole of the ignition trigger device 1.4 projects through the partition 1.6 into the gas generating agent 1.7 in the lower space for triggering the gas generating agent 1.7.
The gas generating agent 1.7 comprises a reducing agent and an oxidizing agent, and generates fire extinguishing gas after the gas generating agent 1.7 is triggered; in this example, the reducing agent of the gas generating agent 1.7 was carbonyl hydrazine complex, and the oxidizing agent was KCLO4 (potassium permanganate) or KNO3 (potassium nitrate).
A plurality of spray holes 1.9 are processed on the lower bottom surface of the gas generator box body 1.2, the spray holes 1.9 are communicated with the lower layer space of the shell of the gas generator 1, and each spray hole 1.9 is plugged by a plugging structure 1.8; when the gas generating agent 1.7 is triggered, the generated high-pressure gas rushes off the blocking structure 1.8 and is sprayed out from the spray hole 1.9. The plugging structure 1.8 is made of a material which is low in density and does not react with fuel, such as a polyurethane elastomer which is low in density, can float on diesel oil and does not react with the diesel oil, and after the fuel tank 2 of the explosion-proof fire-extinguishing generator 1 is subjected to explosion-proof fire extinguishing, the fuel tank is cleaned, and continuous use of the fuel tank is not affected.
In order to match with the installation of the explosion-proof fire-extinguishing generator 1, the traditional oil tank 2 needs to be modified, the structure of the modified oil tank 2 is shown in fig. 6-7, through holes which are in one-to-one correspondence with the spray holes 1.9 at the bottom of the explosion-proof fire-extinguishing generator 1 are arranged at the position where the explosion-proof fire-extinguishing generator 1 is installed at the top of the oil tank main body 2.2, and gas sprayed out of the spray holes 1.9 can enter the oil tank main body 2.2 through the through holes. Simultaneously at oil tank main part 2.2 top installation relief valve 2.1, can the pressure release after the pressure reaches certain degree in oil tank main part 2.2, avoid oil tank main part 2.2 internal pressure too high.
The shell of the oil tank main body 2.2 adopts an oil tank composite shell 2.3 as shown in fig. 8, and specifically comprises the following components: an insulating layer 2.1.2, a lead packaging layer 2.1.3, a self-sealing layer 2.1.4 and a surface protective layer 2.1.5 are sequentially arranged outside an original wall surface 2.1.1 of the oil tank; the self-sealing layer 2.1.4 can be quickly shrunk after penetration of bullets, so that a large amount of fuel in the fuel tank main body 2.2 is prevented from leaking; the wire is wound outside the insulating layer 2.1.2 to form a wire packaging layer 2.1.3, the wire adopts an external insulated wire such as an enameled wire, the winding distance of the wire is not more than 5mm, and the diameter of the wire is between 0.03mm and 1mm, so that the wire can be disconnected under bullet shooting or metal jet effect, and the triggering stability is ensured.
As shown in fig. 9, the lead in the lead encapsulating layer 2.1.3 is connected to the control switch for controlling the control switch to be opened or closed, and when the lead is not disconnected, the control switch is in a closed state, so that the power supply 1.5 and the ignition trigger device 1.4 are in a short circuit state, and at this time, the ignition trigger device 1.4 does not work; when the lead is hit by a bullet or a metal jet flow to cause the lead to be disconnected, the control switch is opened, the circuit between the power supply 1.5 and the ignition trigger device 1.4 is connected, namely the power supply 1.5 supplies power to the ignition trigger device 1.4, the ignition trigger device 1.4 works to trigger the gas generating agent 1.7.
The process of refitting the oil tank 2 comprises the following steps:
the oil tank 2 is made of aluminum alloy material, and the thickness of the original wall surface 2.1.1 of the oil tank is 3 mm; firstly, brushing epoxy resin with the thickness of 1mm on the surface of 2.1.1 of the original wall surface of an oil tank to form an insulating layer 2.1.2; then, an enameled wire is wound on the insulating layer 2.1.2, the winding distance is 5mm, the diameter of the enameled wire is 0.05mm, and the enameled wire is packaged by using epoxy resin after winding is finished, so that the short circuit of a circuit caused by external scratch is avoided, and a lead packaging layer 2.1.3 is formed; after the epoxy resin is cured, testing the on-off of the lead, processing a through hole at the top of the oil tank main body 2.2 after confirming that the on-off is not problematic, installing the explosion-proof fire-extinguishing generator 1, and fixing the explosion-proof fire-extinguishing generator 1 on the top surface of the oil tank main body 2.2 by using screws; then 8mm self-sealing layer 2.1.4 is sprayed outside the lead packaging layer 2.1.3; finally, after the self-sealing layer 2.1.4 is cured, spraying a polyurea coating to form a surface protective layer 2.1.5; the polyurea has good environmental adaptability, can resist ultraviolet rays and high and low temperatures, has good mechanical recovery performance, and can prevent fuel oil from leaking to a certain degree.
The explosion-proof fire extinguishing process of the explosion-proof safety oil tank comprises the following steps:
under normal conditions, the lead in the lead packaging layer 2.1.3 of the composite shell 2.3 of the oil tank is not disconnected, the control switch is in a closed state, and the ignition trigger device 1.4 does not work; when the oil tank 2 is hit by bullet or metal jet, the lead in the lead packaging layer 2.1.3 is disconnected, the control switch is turned on, the power supply 1.5 supplies power to the ignition trigger device 1.4, the ignition trigger device 1.4 works to ignite the gas generating agent 1.7 in the gas generator, the oxidant of the gas generating agent adopts KCL04, the reducing agent adopts carbonyl hydrazine complex, and gas N is rapidly generated2And CO2The gas generating agent is used for extinguishing fire (generated gas enters the oil tank 2 through the spray holes 1.91), the gas generating time of the gas generating agent is about 30ms, the fire can be instantly extinguished, and the explosion of the oil tank 2 is avoided.
Example 2:
in the embodiment 1, the explosion-proof fire-extinguishing generator 1 is triggered automatically, a wireless triggering function is added to the explosion-proof fire-extinguishing generator 1 for further protecting the oil tank 2, specifically, a wireless receiver connected with a control switch is added to the control and signal receiving circuit board 1.3, the triggering signal received by the wireless receiver controls the on-off of the control switch, and the wireless device is used for triggering. That is, under normal condition, control switch is in the closure state, when the oil tank is on fire or circuit triggering (automatic triggering) is invalid because of other reasons, connects to wireless receiver through outside wireless device and sends trigger signal, and after wireless receiver received trigger signal, control switch opened, and power 1.5 supplies power for ignition trigger 1.4, and ignition trigger 1.4 works.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. Explosion-proof safe oil tank, its characterized in that: the method comprises the following steps: an oil tank (2) and an explosion-proof fire-extinguishing generator (1) arranged on the oil tank (2); the explosion-proof fire-extinguishing generator (1) is used for spraying inert fire-extinguishing gas into the oil tank (2) when the oil tank (2) is stimulated by bullets, fragments and metal jet flow;
the explosion-proof fire-extinguishing generator (1) comprises: a gas generator, a power supply (1.5), a control switch and an ignition trigger device (1.4); the gas generator includes: a housing and a gas generating agent (1.7) disposed inside the housing;
the interior of the shell of the gas generator is divided into two independent spaces by a partition board (1.6), wherein a power supply (1.5), a control and signal receiving circuit board (1.3) and an ignition trigger device (1.4) are arranged in one of the spaces; the other space is filled with a gas generating agent (1.7); an ignition electrode of the ignition triggering device (1.4) penetrates through the partition plate (1.6) and extends into the gas generating agent (1.7) to trigger the gas generating agent (1.7) to generate fire extinguishing gas;
the control switch is arranged on the control and signal receiving circuit board (1.3); the power supply (1.5) respectively supplies power to the ignition trigger device (1.4) and the control switch, and the control switch controls the on-off of a circuit between the power supply (1.5) and the ignition trigger device (1.4);
more than one spray hole (1.9) is processed on the shell of the gas generator, and the spray holes (1.9) are communicated with the space where the gas generating agent (1.7) is located and used for spraying fire extinguishing gas outwards; the spray holes (1.9) are plugged through a plugging structure (1.8);
through holes which correspond to the spray holes (1.9) one by one are formed in the position, where the explosion-proof fire-extinguishing generator (1) is installed, of the oil tank (2), so that fire-extinguishing gas sprayed out of the spray holes (1.9) can enter the oil tank (2);
the casing of oil tank (2) is the compound casing of oil tank (2.3), specifically is: an insulating layer (2.1.2) and a lead packaging layer (2.1.3) are sequentially arranged outside the original wall surface (2.1.1) of the oil tank; the lead packaging layer (2.1.3) is formed by winding a lead outside the insulating layer (2.1.2) and packaging; the wires in the wire packaging layer (2.1.3) adopt external insulated wires, the winding distance of the wires is not more than 5mm, and the diameter of the wires is between 0.03mm and 1 mm;
the lead in the lead packaging layer (2.1.3) is connected with the control switch and used for controlling the control switch to be opened or closed: when the conducting wire is not disconnected, the control switch is in a closed state, so that the power supply (1.5) and the ignition trigger device (1.4) are in a short-circuit state; when the conducting wire is disconnected, the control switch is turned on, a circuit between the power supply (1.5) and the ignition trigger device (1.4) is connected, and the ignition trigger device (1.4) works.
2. An explosion-proof safety fuel tank as set forth in claim 1, wherein: and a self-sealing layer (2.1.4) is arranged outside the lead packaging layer (2.1.3).
3. An explosion-proof safety fuel tank as set forth in claim 2, wherein: and a surface protective layer (2.1.5) is arranged outside the self-sealing layer (2.1.4).
4. An explosion-proof safety fuel tank as set forth in claim 1 or 2 or 3, wherein: more than two explosion-proof fire-extinguishing generators (1) are arranged on the oil tank (2); the circuits of more than two explosion-proof fire-extinguishing generators (1) are connected in parallel, so that the ignition trigger devices (1.4) of the more than two explosion-proof fire-extinguishing generators (1) can be triggered simultaneously.
5. An explosion-proof safety fuel tank as set forth in claim 1 or 2 or 3, wherein: and a wireless receiver connected with the control switch is additionally arranged on the control and signal receiving circuit board (1.3), and the on-off of the control switch is controlled through a wireless trigger signal received by the wireless receiver, so that the explosion-proof fire-extinguishing generator (1) has a wireless trigger function.
6. An explosion-proof safety fuel tank as set forth in claim 1 or 2 or 3, wherein: and a pressure release valve (2.1) is arranged on the oil tank (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020105421394 | 2020-06-15 | ||
| CN202010542139 | 2020-06-15 |
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| CN112172514A CN112172514A (en) | 2021-01-05 |
| CN112172514B true CN112172514B (en) | 2021-08-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09188145A (en) * | 1996-01-11 | 1997-07-22 | Kenichi Sekine | Vehicle fuel tank whose outer periphery is covered with fire extinguisher tank |
| US7896121B2 (en) * | 2007-01-10 | 2011-03-01 | Ford Global Technologies | Automotive fuel storage system with in-tank fuel encapsulation system |
| CN102580272A (en) * | 2012-03-14 | 2012-07-18 | 李鹏 | Automatic fire extinguishing apparatus for vehicles |
| CN104353204A (en) * | 2014-10-27 | 2015-02-18 | 无锡伊佩克科技有限公司 | Automatic fire extinguishing device for automobile |
| CN106864255A (en) * | 2017-03-16 | 2017-06-20 | 周小平 | Explosion-proof fuel tank and explosion-proof automobile |
| CN207587767U (en) * | 2017-11-06 | 2018-07-06 | 公安部四川消防研究所 | A kind of lithium ion battery fireproof anti-explosion device |
| CN210234656U (en) * | 2019-06-28 | 2020-04-03 | 江苏凌动新能源车业有限公司 | Impact-resistant flame-retardant oil tank |
-
2020
- 2020-09-21 CN CN202010996516.1A patent/CN112172514B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09188145A (en) * | 1996-01-11 | 1997-07-22 | Kenichi Sekine | Vehicle fuel tank whose outer periphery is covered with fire extinguisher tank |
| US7896121B2 (en) * | 2007-01-10 | 2011-03-01 | Ford Global Technologies | Automotive fuel storage system with in-tank fuel encapsulation system |
| CN102580272A (en) * | 2012-03-14 | 2012-07-18 | 李鹏 | Automatic fire extinguishing apparatus for vehicles |
| CN104353204A (en) * | 2014-10-27 | 2015-02-18 | 无锡伊佩克科技有限公司 | Automatic fire extinguishing device for automobile |
| CN106864255A (en) * | 2017-03-16 | 2017-06-20 | 周小平 | Explosion-proof fuel tank and explosion-proof automobile |
| CN207587767U (en) * | 2017-11-06 | 2018-07-06 | 公安部四川消防研究所 | A kind of lithium ion battery fireproof anti-explosion device |
| CN210234656U (en) * | 2019-06-28 | 2020-04-03 | 江苏凌动新能源车业有限公司 | Impact-resistant flame-retardant oil tank |
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| CN112172514A (en) | 2021-01-05 |
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