CN111514495B - Combined type warning fire extinguisher based on response discernment - Google Patents
Combined type warning fire extinguisher based on response discernment Download PDFInfo
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- CN111514495B CN111514495B CN202010420887.5A CN202010420887A CN111514495B CN 111514495 B CN111514495 B CN 111514495B CN 202010420887 A CN202010420887 A CN 202010420887A CN 111514495 B CN111514495 B CN 111514495B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a combined type alarm fire extinguisher based on induction recognition, which comprises a fire extinguishing box, wherein auxiliary mechanisms for fixing and moving the fire extinguishing box are arranged on the upper surface and the left and right surfaces of the fire extinguishing box, the fire extinguishing box is internally provided with an inner cavity, the front wall, the rear wall, the left wall and the right wall of the inner cavity are internally provided with horn mouths for spraying dry powder, the fire extinguisher can automatically recover to the original state and can automatically add clean water again after being triggered by smoke to extinguish fire, therefore, the fire extinguisher can be used repeatedly under the normal use condition, and because the occurrence probability of smoke fire is higher, so that the fire extinguisher is much more convenient than the most disposable fire extinguishers or fire extinguishers needing to be filled at present, the fire can not necessarily generate smoke but necessarily generate heat, therefore, the heat induction recognition can timely extinguish most of the fire in case of fire, and the fire extinguishing mechanism has better safety compared with a single smoke triggering fire extinguishing mechanism.
Description
Technical Field
The invention relates to the technical field related to induction recognition devices, in particular to a combined type alarm fire extinguisher based on induction recognition.
Background
Chemical substances are placed in the fire extinguisher to save and extinguish fire, the fire extinguisher is one of common fire-proof facilities, the fire extinguisher is stored in public places or places where fire possibly occurs, the components filled in different kinds of fire extinguishers are different, and attention must be paid to the use so as to avoid adverse effects and danger; the invention discloses a fire extinguisher capable of automatically extinguishing fire, which is characterized in that a device for sensing and identifying fire, such as smoke, temperature and the like, is generally used, and special states or products are unique when the fire occurs, but smoke is not necessarily generated when some fires occur, so that the fire extinguisher capable of sensing smoke can not alarm and extinguish fire in time, most of the existing fire extinguishers are disposable, fire extinguishing fillers need to be replaced or supplemented when the fire extinguisher is used up, and effective fire extinguishing equipment can not be supplemented in time.
Disclosure of Invention
The invention aims to provide a combined type alarm fire extinguisher based on induction recognition, which is used for overcoming the defects in the prior art.
According to the invention, the composite alarm fire extinguisher based on induction recognition comprises a fire extinguishing box, auxiliary mechanisms for fixing and moving the fire extinguishing box are arranged in the upper surface, the left surface and the right surface of the fire extinguishing box, an inner cavity is arranged in the fire extinguishing box, bell mouths for spraying dry powder are arranged in the front wall, the rear wall, the left wall and the right wall of the inner cavity, an air spraying pipe which is symmetrical in front and rear and left and right is fixedly arranged on one side wall in the bell mouth, a powder dropping pipe is fixedly connected to the upper side of the air spraying pipe, a gas storage box is fixedly connected to one side in the powder dropping pipe and the air spraying pipe, a gas storage cavity is arranged in the gas storage box, a gas injection pump which is opposite to the air spraying pipe is fixedly arranged in the front wall, the rear wall, the left wall and the right wall of the gas storage cavity, a powder storage box is fixedly connected to the upper side of the powder storage box, and a temperature sensing mechanism for sensing temperature change to, an alarm is fixedly arranged on the lower side of the gas storage cavity, sound transmission holes which are positioned in the front, the rear, the left and the right side walls of the inner cavity are arranged on four sides of the alarm, a water storage tank is fixedly arranged on the lower side of the alarm, a water storage cavity is arranged in the water storage tank, a push plate is connected in the water storage cavity in a sliding manner, an air valve which is positioned on the right wall of the water storage cavity and can only pass through gas is arranged on the lower side of the push plate, a water spraying mechanism which is used for unlocking and pushing the push plate to realize a water spraying function is arranged on the upper side of the push plate, a communicating pipe is fixedly connected between the left and the right wall of the water storage cavity and the left and the right wall of the inner cavity, the left end of the communicating pipe on the left side is connected with a water inlet valve fixedly arranged in the left surface of the fire extinguishing box, the right end of the communicating pipe on the right side is, the other end of the side pipe and the other end of the bottom pipe are fixedly provided with nozzles which are positioned on the side surface and the lower surface of the fire extinguishing box and have certain hydraulic requirements, the lower surface of the fire extinguishing box is fixedly provided with smoke sensors which are symmetrical in left and right positions, and the smoke sensors, the jet pump and the alarm are electrically connected.
On the basis of the technical scheme, the temperature sensing mechanism comprises four bottom openings positioned in the bottom wall of the powder storage cavity, a stop block used for blocking the powder dropping pipe and inserted into and connected with the powder dropping pipe in a sliding manner is arranged at the lower side of each bottom opening, a first electromagnet fixedly arranged on the upper surface of the gas storage box is arranged at one side of the stop block close to the gas storage cavity, a first spring is fixedly connected between the first electromagnet and the stop block, a deformation rod which penetrates through the side wall of the fire extinguishing box and the powder dropping pipe, is fixedly connected with the fire extinguishing box, can conduct electricity and has a large thermal expansion coefficient is arranged at the lower side of the stop block, a contact cavity positioned in the side surface of the gas storage box is arranged at one side of the deformation rod close to the gas storage box, the deformation rod can be connected with the contact cavity in a sliding manner, and four conducting strips with symmetrical positions are fixedly arranged in the upper wall and the lower, the conducting strip is connected with the first electromagnet and the jet pump circuit through electric wires, and an inclined baffle plate used for reducing the influence of the sprayed carbon dioxide on the falling of the dry powder is fixedly arranged on the lower side of the powder falling pipe.
On the basis of the technical scheme, the water spraying mechanism comprises a fixed rod fixedly arranged on the upper surface of the push plate, the fixed rod is connected with a clamping cavity positioned in the top wall of the water storage cavity in a sliding way, notches are arranged in the left surface and the right surface of the fixed rod, a first cavity which can be just opposite to the notch is arranged in the left wall and the right wall of the clamping cavity, a second electromagnet is fixedly connected at the end opposite to the first cavity, a wedge-shaped rod which can extend into the gap and is used for clamping the fixed rod is connected in the first cavity in a sliding way, a second spring is fixedly connected between the wedge-shaped rod and the second electromagnet, a second cavity positioned in the top wall of the water storage cavity is arranged at the lower side of the second electromagnet, and a permanent magnet fixedly arranged on the upper surface of the push plate is arranged at the right lower side of the second cavity, and a third spring is fixedly connected between the permanent magnet and the second electromagnet.
On the basis of the technical scheme, the auxiliary mechanism comprises a flat block which is positioned on the upper surface of the fire extinguishing box and is fixed on a ceiling, and through holes for passing through bolts are formed in two ends of the flat block; the fire extinguishing box is characterized in that handle cavities are arranged in the upper ends of the left surface and the right surface of the fire extinguishing box, rotating rods are fixedly connected between the front wall and the rear wall of each handle cavity, U-shaped handles are rotatably connected to the rotating rods, and torsion springs used for enabling the U-shaped handles to return to the handle cavities are fixedly connected between the U-shaped handles and the rotating rods.
The invention has the beneficial effects that: the fire extinguisher can be automatically restored to the original state after being triggered to extinguish fire by smoke and can be automatically added with clear water again, so the fire extinguisher can be repeatedly used under the normal use condition, and because the smoke type fire disaster has higher occurrence probability, the fire extinguisher is more convenient compared with most of the existing disposable fire extinguishers or fire extinguishers needing to be filled, the fire disaster can not generate smoke but can generate heat certainly, so the heat induction identification can be used for timely extinguishing most of the fire disasters when the fire extinguishment is carried out, and the fire extinguisher has better safety compared with a single smoke triggering fire extinguishing mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a composite alarm fire extinguisher based on induction recognition according to the present invention;
FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;
FIG. 3 is a schematic view of the present invention taken along the line B-B of FIG. 1;
FIG. 4 is an enlarged view of the invention at C in FIG. 1;
FIG. 5 is an enlarged view of the invention at D in FIG. 1;
fig. 6 is an enlarged view of the invention at E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, a composite alarm fire extinguisher based on induction recognition according to an embodiment of the present invention includes a fire extinguishing chamber 10, auxiliary mechanisms 801 for fixing and moving the fire extinguishing chamber 10 are disposed in the upper surface, the left surface and the right surface of the fire extinguishing chamber 10, an inner chamber 11 is disposed in the fire extinguishing chamber 10, bell mouths 16 for spraying dry powder are disposed in the front, the rear, the left and the right walls of the inner chamber 11, air nozzles 20 are disposed on one side wall near the inner of the bell mouth 16, the upper side of the air nozzle 20 is fixedly connected with a powder dropping pipe 48, the powder dropping pipe 48 and one side near the inner of the air nozzle 20 are fixedly connected with an air storage chamber 19, an air storage chamber 18 is disposed in the air storage chamber 19, air pumps 17 facing the air nozzles 20 are disposed in the front, the rear, the left and the right walls of the air storage chamber 18, the upper side of the powder dropping pipe 48 is fixedly connected with a powder storage chamber 14, a powder storage cavity 15 is arranged in the powder storage box 14, a temperature sensing mechanism 802 for sensing temperature change to identify fire is arranged between the powder storage cavity 15 and the gas spraying pipe 20, an alarm 23 is fixedly arranged at the lower side of the gas storage cavity 18, sound-transmitting holes 21 are arranged on four sides of the alarm 23 and are positioned in the front, rear, left and right side walls of the inner cavity 11, a water storage tank 22 is fixedly arranged at the lower side of the alarm 23, a water storage cavity 24 is arranged in the water storage tank 22, a push plate 25 is connected in the water storage cavity 24 in a sliding manner, an air valve 32 which is positioned on the right wall of the water storage cavity 24 and can only pass air is arranged at the lower side of the push plate 25, a water spraying mechanism 803 for unlocking and pushing the push plate 25 to realize a water spraying function is arranged at the upper side of the push plate 25, communicating pipes 26 are fixedly connected between the left and right walls of the water storage cavity 24 and the left and right walls of the inner cavity, the right side the right-hand member of communicating pipe 26 is connected with and sets firmly in level gauge 33 in the case 10 right surface of putting out a fire, the diapire of water storage chamber 24 in set firmly with four side pipes 29 and the bottom tube 31 of positive center all around of the lateral wall of inner chamber 11 and diapire fixed connection, side pipe 29 with the other end of bottom tube 31 all sets firmly and is located spout 28 that has certain hydraulic pressure requirement in case 10 side surface and the lower surface, the lower surface of case 10 sets firmly the smoke transducer 30 of bilateral symmetry, smoke transducer 30 jet pump 17 with siren 23 electric connection.
In addition, in an embodiment, the temperature sensing mechanism 802 includes four bottom openings 45 located in the bottom wall of the powder storage chamber 15, a stopper 46 for blocking the powder dropping pipe 48 and being inserted into and slidably connected to the powder dropping pipe 48 is disposed on the lower side of the bottom openings 45, a first electromagnet 53 fixedly disposed on the upper surface of the gas storage tank 19 is disposed on one side of the stopper 46 close to the gas storage chamber 18, a first spring 44 is fixedly connected between the first electromagnet 53 and the stopper 46, a deformation rod 47 which penetrates through the side wall of the fire extinguishing chamber 10 and the powder dropping pipe 48 and is fixedly connected to the fire extinguishing chamber 10, can conduct electricity and has a large thermal expansion coefficient is disposed on the lower side of the stopper 46, a contact chamber 51 located in the side surface of the gas storage tank 19 is disposed on one side of the deformation rod 47 close to the gas storage tank 19, and the deformation rod 47 can be slidably connected to the contact chamber 51, four conducting strips 52 with symmetrical positions are fixedly arranged in the upper wall and the lower wall of the contact cavity 51, the conducting strips are in circuit connection with the first electromagnet 53 and the jet pump 17 through electric wires 50, and an inclined baffle 49 used for reducing the influence of the sprayed carbon dioxide on the falling of the dry powder is fixedly arranged on the lower side of the powder falling pipe 48.
In addition, in an embodiment, the water spraying mechanism 803 includes a fixing rod 43 fixedly disposed on the upper surface of the push plate 25, the fixing rod 43 is slidably connected to a clamping cavity 38 located in the top wall of the water storage cavity 24, notches 40 are disposed in the left and right surfaces of the fixing rod 43, a first cavity 36 capable of being right opposite to the notches 40 is disposed in the left and right walls of the clamping cavity 38, a second electromagnet 34 is fixedly connected to the opposite end of the first cavity 36, a wedge-shaped rod 37 capable of extending into the notches 40 and used for clamping the fixing rod 43 is slidably connected inside the first cavity 36, a second spring 35 is fixedly connected between the wedge-shaped rod 37 and the second electromagnet 34, a second cavity 39 located in the top wall of the water storage cavity 24 is disposed on the lower side of the second electromagnet 34, a permanent magnet 42 fixedly disposed on the upper surface of the push plate 25 is disposed on the lower side of the second cavity 39, a third spring 41 is fixedly connected between the permanent magnet 42 and the second electromagnet 34.
In addition, in one embodiment, the auxiliary mechanism 801 includes a flat block 12 located on the upper surface of the fire extinguishing chamber 10 for fixing to a ceiling, and both ends of the flat block 12 are provided with through holes 13 for passing bolts; a handle cavity 54 is arranged in the upper end of the left surface and the right surface of the fire extinguishing box 10, a rotating rod 56 is fixedly connected between the front wall and the rear wall of the handle cavity, a U-shaped handle 55 is rotatably connected to the rotating rod 56, and a torsion spring 57 for enabling the U-shaped handle 55 to return to the handle cavity 54 is fixedly connected between the U-shaped handle 55 and the rotating rod 56.
In the initial state, the deformation rod 47 is kept in the shortest state at normal temperature, the deformation rod 47 is not in contact with the conductive sheet 52, the stop block 46 is positioned on the side farthest from the water storage tank 19 under the elastic force of the first spring 44 and blocks the powder dropping pipe 48, the push plate 25 is positioned on the uppermost side under the elastic force of the third spring 41, the fixing rod 43 is abutted against the top wall of the clamping cavity 38, the wedge-shaped rod 37 is clamped into the notch 40 under the elastic force of the second spring 35, and the fixing rod 43 cannot move downwards.
When a fire disaster occurs, if smoke is generated in the fire disaster, the smoke sensor 30 starts the alarm 23 and controls the second electromagnet 34 to be electrified, then the second electromagnet 34 adsorbs the wedge-shaped rod 37, then the fixing rod 43 is not clamped any more, meanwhile, the second electromagnet 34 repels the permanent magnet 42, further, the push plate 25 is pushed downwards under the repulsion force of the second electromagnet 34 and the permanent magnet 42, further, water is pressed into the side pipe 29 and the bottom pipe 31, when the hydraulic pressure exceeds the sealing limit of the nozzle 28, the nozzle 28 is opened and clean water is sprayed out for fire extinguishment, and because the smoke sensor 30 is arranged on the lower side and can timely extinguish the fire, the temperature change at the deformation rod 47 is not large, and dry powder on the upper side cannot be sprayed out; after the fire is extinguished, the smoke sensor 30 can cut off the power of the second electromagnet 34, the wedge-shaped rod 37 extrudes the fixed rod 43 under the elastic force of the second spring 35, meanwhile, the third spring 41 pulls the permanent magnet 42 and the push plate 25 to move upwards until the fixed rod 43 extrudes the wedge-shaped rod 37, and then the wedge-shaped rod 37 is clamped into the notch 40 to return to the initial state, at this time, water can be refilled from the water inlet valve 27, and whether the water in the water storage cavity 24 is full can be judged according to the liquid level meter 33; if a fire disaster caused by burning of some gases and the like without smoke occurs, the smoke sensor 30 cannot extinguish the fire in time, the temperature is rapidly increased, the length of the deformation rod 47 is increased after the temperature is increased, the deformation rod 47 is in contact with the conducting strip 52, the first electromagnet 53 is electrified with the jet pump 17, the alarm 23 is started, the stop block 46 moves inwards under the suction force of the first electromagnet 53 and opens the powder dropping pipe 48, dry powder in the powder storage cavity 15 flows into the jet pipe 20 along the powder dropping pipe 48, meanwhile, the jet pump 17 absorbs carbon dioxide in the gas storage cavity 18 and sprays out from the jet pipe 20 to take out a large amount of dry powder for fire extinguishment, the dry powder and the carbon dioxide gas are supplemented to the fire extinguisher, and most of the fire disasters are accompanied with smoke immediately, so that the fire extinguisher can automatically add water and be repeatedly used for many times; after the fire extinguishing is finished, the deformation rod 47 is stably lowered, so that the first electromagnet 53 and the jet pump 17 are powered off, the jet pump 17 is closed, and the stop block 46 blocks the powder dropping pipe 48 again under the elastic force of the first spring 44; when the fire extinguisher needs to be carried, the U-shaped handle 55 can be turned upwards and grabbed to lift the fire extinguisher, after the fire extinguisher is carried, the U-shaped handle 55 is loosened, and the U-shaped handle 55 returns to the handle cavity 54 under the torsion of the torsion spring 57.
The invention has the beneficial effects that: the fire extinguisher can be automatically restored to the original state after being triggered to extinguish fire by smoke and can be automatically added with clear water again, so the fire extinguisher can be repeatedly used under the normal use condition, and because the smoke type fire disaster has higher occurrence probability, the fire extinguisher is more convenient compared with most of the existing disposable fire extinguishers or fire extinguishers needing to be filled, the fire disaster can not generate smoke but can generate heat certainly, so the heat induction identification can be used for timely extinguishing most of the fire disasters when the fire extinguishment is carried out, and the fire extinguisher has better safety compared with a single smoke triggering fire extinguishing mechanism.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a combined type warning fire extinguisher based on response discernment, includes the case that extinguishes a fire, its characterized in that: the upper surface and the left and right surfaces of the fire extinguishing box are internally provided with an auxiliary mechanism for fixing and moving the fire extinguishing box, the fire extinguishing box is internally provided with an inner cavity, the front wall, the rear wall, the left wall and the right wall of the inner cavity are internally provided with horn mouths for spraying dry powder, the side wall of the horn mouth close to the inner part is fixedly provided with a front jet pipe and a rear jet pipe which are symmetrical to each other, the upper side of the jet pipe is fixedly connected with a powder dropping pipe, the powder dropping pipe and the jet pipe close to the inner part are fixedly connected with a gas storage box, the gas storage box is internally provided with a gas storage cavity, the front wall, the rear wall, the left wall, the right wall and the left wall of the gas storage cavity are internally provided with a jet pump which is right opposite to the jet pipe, the upper side of the powder dropping pipe is fixedly connected with a powder storage box, the powder storage cavity is arranged in the powder storage, the four sides of the alarm are provided with sound-transmitting holes which are positioned in the front, rear, left and right side walls of the inner cavity, the lower side of the alarm is fixedly provided with a water storage tank, a water storage cavity is arranged in the water storage tank, a push plate is connected in the water storage cavity in a sliding manner, the lower side of the push plate is provided with an air valve which is positioned on the right wall of the water storage cavity and can only pass through gas, the upper side of the push plate is provided with a water spraying mechanism which is used for unlocking and pushing the push plate to realize the water spraying function, a communicating pipe is fixedly connected between the left and right walls of the water storage cavity and the left and right walls of the inner cavity, the left end of the communicating pipe on the left side is connected with a water inlet valve fixedly arranged in the left surface of the fire extinguishing box, the right end of the communicating pipe on the right side is connected with a liquid level meter fixedly arranged, the other end of the side pipe and the other end of the bottom pipe are fixedly provided with nozzles which are positioned on the side surface and the lower surface of the fire extinguishing box and have certain hydraulic requirements, the lower surface of the fire extinguishing box is fixedly provided with smoke sensors which are symmetrical in left and right positions, and the smoke sensors, the jet pump and the alarm are electrically connected.
2. The composite alarm fire extinguisher based on induction recognition is characterized in that: temperature-sensing mechanism is including being located store up four end openings in powder chamber diapire, the downside of end opening is equipped with and is used for plugging up the powder pipe that falls just insert and sliding connection with the dog of powder pipe that falls, the dog is close to one side in gas storage chamber be equipped with set firmly in first electro-magnet on the gas storage tank upper surface, first electro-magnet with the first spring of fixedly connected with between the dog, the downside of dog is equipped with and runs through the lateral wall of case of putting out a fire with the powder pipe and with case fixed connection's that puts out a fire, can electrically conductive, the big deformation pole of coefficient of thermal expansion, the deformation pole is close to one side of gas storage tank is equipped with and is located the contact chamber in the gas storage tank side surface, the deformation pole can sliding connection in contact chamber, set firmly four conducting strips of position symmetry in the upper and lower wall in contact chamber, the conducting strip pass through the electric wire with first electro-magnet, The jet pump is connected with a circuit, and an inclined baffle plate used for reducing the influence of the sprayed carbon dioxide on the falling of the dry powder is fixedly arranged on the lower side of the powder falling pipe.
3. The composite alarm fire extinguisher based on induction recognition is characterized in that: the water spray mechanism is including setting firmly in dead lever on the push pedal upper surface, dead lever sliding connection is located card chamber in the water storage chamber roof, be equipped with the breach in the surface about the dead lever, be equipped with in the left and right wall in card chamber can with breach just right first cavity, the one end fixedly connected with second electro-magnet that first cavity carried on the back mutually, the inside sliding connection of first cavity has and to stretch into in the breach, be used for blocking the wedge-shaped pole of dead lever, the wedge-shaped pole with fixedly connected with second spring between the second electro-magnet, the downside of second electro-magnet is equipped with and is located second cavity in the water storage chamber roof, under the second cavity be equipped with set firmly in the permanent magnet on the push pedal upper surface, the permanent magnet with fixedly connected with third spring between the second electro-magnet.
4. The composite alarm fire extinguisher based on induction recognition is characterized in that: the auxiliary mechanism comprises a flat block which is positioned on the upper surface of the fire extinguishing box and is fixed on a ceiling, and through holes for passing bolts are formed in two ends of the flat block; the fire extinguishing box is characterized in that handle cavities are arranged in the upper ends of the left surface and the right surface of the fire extinguishing box, rotating rods are fixedly connected between the front wall and the rear wall of each handle cavity, U-shaped handles are rotatably connected to the rotating rods, and torsion springs used for enabling the U-shaped handles to return to the handle cavities are fixedly connected between the U-shaped handles and the rotating rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420887.5A CN111514495B (en) | 2020-05-18 | 2020-05-18 | Combined type warning fire extinguisher based on response discernment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420887.5A CN111514495B (en) | 2020-05-18 | 2020-05-18 | Combined type warning fire extinguisher based on response discernment |
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| CN111514495A CN111514495A (en) | 2020-08-11 |
| CN111514495B true CN111514495B (en) | 2020-12-25 |
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| CN202010420887.5A Active CN111514495B (en) | 2020-05-18 | 2020-05-18 | Combined type warning fire extinguisher based on response discernment |
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| CN114432613A (en) * | 2022-02-17 | 2022-05-06 | 国网新疆电力有限公司 | Safety monitoring device for electric power thing networking |
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| US5628368A (en) * | 1993-01-21 | 1997-05-13 | Sundholm; Goeran | Fire fighting installation |
| US6263974B1 (en) * | 1999-10-29 | 2001-07-24 | Sundholm Goeran | Power source for supplying water-based liquid to system, and fire extinguishing arrangement |
| CN101455885A (en) * | 2007-12-16 | 2009-06-17 | 邢志国 | Intelligent fire extinguishing device capable of automatically alarming |
| CN102626545A (en) * | 2012-04-27 | 2012-08-08 | 北京久久神龙消防器材有限公司 | Automatic-pre-alarm automatic and manual integrated fire-extinguishing device |
| CN205850064U (en) * | 2016-06-17 | 2017-01-04 | 林志龙 | A kind of point of ignition source selects the automatic fire extinguisher of extinguishing chemical |
| CN111028462A (en) * | 2020-01-06 | 2020-04-17 | 广州欧享科技有限公司 | Automatic fire extinguishing alarm based on thermal imaging principle |
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2020
- 2020-05-18 CN CN202010420887.5A patent/CN111514495B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628368A (en) * | 1993-01-21 | 1997-05-13 | Sundholm; Goeran | Fire fighting installation |
| US6263974B1 (en) * | 1999-10-29 | 2001-07-24 | Sundholm Goeran | Power source for supplying water-based liquid to system, and fire extinguishing arrangement |
| CN101455885A (en) * | 2007-12-16 | 2009-06-17 | 邢志国 | Intelligent fire extinguishing device capable of automatically alarming |
| CN102626545A (en) * | 2012-04-27 | 2012-08-08 | 北京久久神龙消防器材有限公司 | Automatic-pre-alarm automatic and manual integrated fire-extinguishing device |
| CN205850064U (en) * | 2016-06-17 | 2017-01-04 | 林志龙 | A kind of point of ignition source selects the automatic fire extinguisher of extinguishing chemical |
| CN111028462A (en) * | 2020-01-06 | 2020-04-17 | 广州欧享科技有限公司 | Automatic fire extinguishing alarm based on thermal imaging principle |
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| CN111514495A (en) | 2020-08-11 |
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