CN110755794A - Sensor-integrated directional fire suppression system - Google Patents
Sensor-integrated directional fire suppression system Download PDFInfo
- Publication number
- CN110755794A CN110755794A CN201911114713.XA CN201911114713A CN110755794A CN 110755794 A CN110755794 A CN 110755794A CN 201911114713 A CN201911114713 A CN 201911114713A CN 110755794 A CN110755794 A CN 110755794A
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- cavity
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- rack
- fixedly arranged
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a directional fire extinguishing system for combining a sensor, which comprises a frame fixed on a ceiling, wherein a cavity is arranged in the frame, an opening is arranged on the bottom wall of the middle part of the cavity, a movable baffle plate is arranged above the opening, and a temperature sensor, a smoke sensor and a flame sensor which are adjacent are fixedly arranged on the lower end surface of the middle part of the frame, the device has simple structure and high resource utilization rate, only the sensor works under the non-working state, the power consumption is low, when the device works, the device can judge whether the fire is a solid fire or a gas liquid fire according to the smoke detected by the smoke sensor, so that different fire extinguishing agents are selected to be used, the best fire extinguishing effect is achieved, the device can also judge the flame direction according to the flame sensor, the fire extinguishing spray head is directed towards the flame direction to spray the fire extinguishing agents, not only the fire extinguishing effect is better than general extinguishing device, also is higher to the utilization ratio of resource, and is also littleer to the influence in house.
Description
Technical Field
The invention relates to the field of sensor application, in particular to a directional fire extinguishing system combined with a sensor.
Background
When a house is built, in order to prevent the fire from causing excessive damage, an automatic water spraying nozzle is generally installed on a ceiling during construction, and water spraying and fire extinguishing treatment are carried out when the indoor temperature is too high.
At present, the automatic sprinkler head generally can only spray water in a non-purpose rotary mode, the fire extinguishing effect is poor, water resources are not fully utilized, waste of the water resources is easily caused, the fire is difficult to extinguish in time and effectively, and the purpose of installing the automatic sprinkler head cannot be achieved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a directional fire extinguishing system combined with a sensor, solving the problems that an indoor fire extinguishing system cannot accurately select a fire extinguishing agent and cannot directionally extinguish fire, and improving the fire extinguishing efficiency and the resource utilization rate.
The invention is realized by the following technical scheme.
The present invention is a directional fire suppression system for use in conjunction with a sensor.
The directional fire extinguishing system combined with the sensor comprises a rack fixed on a ceiling, wherein a cavity is arranged in the rack, an opening is formed in the bottom wall of the middle of the cavity, a movable baffle is arranged above the opening, a temperature sensor, a smoke sensor and a flame sensor which are adjacent are fixedly arranged on the lower end surface of the middle of the rack, a motor is fixed above the left side of the rack, a rotating shaft is dynamically arranged on the motor, an upper gear and a lower gear which rotate along with the shaft are respectively and fixedly arranged at the upper end and the lower end of the rotating shaft, a left bracket and a right bracket are fixedly arranged at the upper end of the rack, a guide rail is fixedly arranged between the two brackets, an upper rack which is meshed with the upper gear is slidably arranged on the guide rail, a lower rack which is meshed with the lower gear is fixedly arranged on the upper end surface of, the left end of the bracket is hinged with an armature, the upper end of the bracket is provided with a spring, the left end of the spring is fixedly connected with the upper end of the armature, the right side of the spring is fixedly connected with the right end wall of the cavity, the right side of the baffle is fixedly provided with a fixed frame, the front end surface of the fixed frame is fixedly provided with a rotating motor, the front end power of the rotating motor is connected with a rotary disc, the front end surface of the rotary disc is hinged with a thrust connecting rod, the right side of the fixed frame is fixedly provided with a pressure box, the left side of the pressure box is provided with a pressure cavity with an opening facing to the left, the pressure cavity is internally provided with a slidable lower piston plate, the left end surface of the lower piston plate is hinged and matched with the thrust connecting rod, the upper end surface of the right part of the pressure box is, a fire extinguishing main mechanism is slidably mounted in the guide rail, a water pressure detection mechanism is fixedly arranged above the fixing frame, and a temporary water storage mechanism is fixedly mounted on the upper end face of the right side of the rack.
Beneficially, the water pressure detection mechanism comprises a shell fixed on the upper end face of the inner side of the rack, a water pressure cavity with an upward opening is formed in the shell, a second spring is fixedly installed on the bottom end face of the inner side of the shell, a closing switch for controlling the rotating motor to work is fixedly arranged in the middle of the right end face of the inner side of the shell, and a sliding pressure block capable of sliding in the water pressure cavity is fixedly arranged at the upper end of the second spring.
Beneficially, interim water storage mechanism is including being fixed in the storage water tank of frame right side up end, is equipped with the cavity that the left and right sides link up in the storage water tank, and the storage water tank right part is provided with the pressure transmission box that is fixed in storage water tank lower extreme face, is provided with the pressure transmission chamber that the opening is towards left in the pressure transmission box, is provided with the last piston board that can remove about in the pressure transmission chamber, and pressure transmission chamber right side is fixed to be provided with the pressure transmission pipeline, and the pressure transmission chamber passes through pipeline and pressure chamber intercommunication.
Beneficially, the fire extinguishing main mechanism comprises a sliding block which is slidably mounted on the guide rail and hinged to the connecting rod, a rotating motor is fixedly mounted on the sliding block, a rotating shaft is dynamically mounted at the bottom of the rotating motor, a pawl is hinged to the upper end face of the rotating shaft, an inner ratchet wheel is rotatably arranged on the outer side of the rotating shaft, a rotating cavity with an outward opening is formed in the inner ratchet wheel, a roller is rotatably mounted in the rotating cavity, a supporting frame is rotatably mounted on the roller, the other end of the supporting frame is fixedly mounted on the lower end face of the sliding block, a lower bevel gear is fixedly mounted on the bottom end face of the rotating shaft, a structural frame is fixedly mounted on the lower end face of the inner ratchet wheel, a rolling bearing is fixedly mounted in the structural frame, a worm is arranged in the rolling bearing, an upper bevel gear meshed with the lower bevel gear is fixedly mounted, the outer gear is installed in the one end that the bevel gear was kept away from to the tie rod is articulated, the inner gear is installed in the one end that the tie rod is close to last bevel gear is articulated, fixed mounting has interior ejector pad on the terminal surface before the inner gear, the articulated push rod of installing on the terminal preceding terminal surface of structure frame, fixed mounting has outer ejector pad on the terminal surface before the outer gear, fixed mounting has the shower nozzle right side of putting out a fire to put out a fire on the terminal surface before the outer ejector pad to put out a fire the shower nozzle and pass through the hose and be connected with interim water storage mechanism, left.
The invention has the beneficial effects that: the device simple structure, resource utilization is high, the device only has the sensor at work under unoperated state, the power consumption is little, the device is at the during operation, can judge whether solid fire or gaseous liquid conflagration according to the smoke and dust that smoke and dust sensor detected, thereby select to use different fire extinguishing agents, so as to reach the best fire extinguishing effect, the device can also judge the flame direction according to flame sensor, the directional orientation flame's of shower nozzle that will put out a fire orientation flame direction, aim at flame and spray fire extinguishing agent, not only fire extinguishing effect is better than general extinguishing device, the utilization ratio to the resource is also higher, also littleer to the influence in house, there is the effect of killing many birds with one stone.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction C of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.
The directional fire extinguishing system combined with the sensor comprises a rack 1 fixed on a ceiling, a cavity is arranged in the rack 1, an opening is arranged on the bottom wall of the middle of the cavity, a movable baffle 2 is arranged above the opening, a temperature sensor 74, a smoke sensor 75 and a flame sensor 76 which are adjacent to each other are fixedly arranged on the lower end face of the middle of the rack 1, a motor 32 is fixed on the upper side of the left side of the rack 1, a rotating shaft 31 is dynamically arranged on the motor 32, an upper gear 25 and a lower gear 33 which rotate along with the shaft are respectively fixedly arranged at the upper end and the lower end of the rotating shaft 31, a left bracket and a right bracket 34 are fixedly arranged at the upper end of the rack, a guide rail 23 is fixedly arranged between the two brackets, an upper rack 30 meshed with the upper gear is slidably arranged on the guide rail 23, a lower rack 65 meshed with the lower gear is fixedly arranged on the upper end, the upper end of the electromagnet is provided with a bracket 7 fixedly connected with the frame 1, the left end of the bracket 7 is hinged with an armature 6, the upper end of the bracket 7 is provided with a spring 4, the left end of the spring 4 is fixedly connected with the upper end of the armature 6, the right side of the spring 4 is fixedly connected with the right end wall of the cavity, the right side of the baffle 2 is fixedly provided with a fixed frame 65, the front end surface of the fixed frame 65 is fixedly provided with a rotating motor 18, the front end power of the rotating motor 18 is connected with a rotating disc 17, the front end surface of the rotating disc 17 is hinged with a thrust connecting rod 16, the right side of the fixed frame 65 is fixedly provided with a pressure box 11, the left side of the pressure box 11 is provided with a pressure cavity 66 with a leftward opening, a slidable lower piston plate 15 is arranged in the pressure cavity 66, the left end surface of the lower piston plate 15 is hinged with the thrust, the lower end face of the rack 30 is provided with connecting rods 63 in a bilateral-symmetric hinged mode, the right side of the motor 32 is provided with a dry powder storage bin 35 fixedly installed on the upper end face of the rack 1, a fire extinguishing main mechanism 67 is installed in the guide rail 28 in a sliding mode, a water pressure detection mechanism 68 is fixedly arranged above the fixing frame 65, and a temporary water storage mechanism 69 is fixedly installed on the upper end face of the right side of the rack 1.
Advantageously, the water pressure detecting mechanism 68 includes a housing 19 fixed on the upper end surface of the inner side of the frame 1, a water pressure chamber 71 with an upward opening is provided in the housing 19, a second spring 20 is fixedly mounted on the bottom end surface of the inner side of the housing 19, a closing switch 21 for controlling the operation of the rotating motor 18 is fixedly provided in the middle of the right end surface of the inner side of the housing 19, and a sliding pressure block 22 capable of sliding in the water pressure chamber 71 is fixedly provided on the upper end of the second spring 20.
Beneficially, the temporary water storage mechanism 69 includes a water storage tank 70 fixed on the upper end surface of the right side of the frame 1, a cavity 8 penetrating through the left and right sides is arranged in the water storage tank 70, a pressure transmission box 72 fixed on the lower end surface of the water storage tank is arranged on the right portion of the water storage tank 70, a pressure transmission chamber 9 with an opening facing left is arranged in the pressure transmission box 72, an upper piston plate 14 capable of moving left and right is arranged in the pressure transmission chamber 9, a pressure transmission pipeline 10 is fixedly arranged on the right side of the pressure transmission chamber 9, and the pressure transmission chamber is communicated with the pressure chamber 66.
Beneficially, the fire extinguishing main mechanism 67 comprises a sliding block 37 slidably mounted on the guide rail 28 and hinged to the connecting rod 63, a rotating motor 41 is fixedly mounted on the sliding block 37, a rotating shaft 45 is dynamically mounted at the bottom of the rotating motor 41, a pawl 61 is hinged to the upper end face of the rotating shaft 45, an inner ratchet wheel 42 is rotatably arranged on the outer side of the rotating shaft 45, a rotating cavity 73 with an outward opening is formed in the inner ratchet wheel 42, a roller 44 is rotatably mounted in the rotating cavity 73, a supporting frame 43 is rotatably mounted on the roller 44, the other end of the supporting frame 43 is fixedly mounted on the lower end face of the sliding block 37, a lower bevel gear 46 is fixedly mounted on the lower end face of the rotating shaft 45, a structural frame 62 is fixedly mounted on the lower end face of the inner ratchet wheel 42, a rolling bearing 77 is fixedly mounted in the structural frame 62, a worm 48, the front end face of one end, far away from the upper bevel gear 47, of the structure frame 62 is provided with a worm wheel 49 in a hinged mode, the front end face of the bottom of the structure frame 62 is fixedly provided with a flat rod 52, one end, far away from the upper bevel gear 47, of the flat rod 52 is provided with an outer gear 51 in a hinged mode, one end, close to the upper bevel gear 47, of the flat rod 52 is provided with an inner gear 50 in a hinged mode, the front end face of the inner gear 50 is fixedly provided with an inner push block 56, the front end face of the tail end of the structure frame 62 is provided with a push rod 57 in a hinged mode, the front end face of the outer gear is fixedly provided with an outer push block 58, the front end face of the outer push block 58 is fixedly provided with an extinguishing nozzle.
Advantageously, in the initial state, the spring 4 is at normal length, the armature 6 is not in contact with the touch switch 5, the entire device is not energized and the entire device is in the inactive state.
Advantageously, in the initial state, the baffle 2 is on the upper end face of the middle part of the frame 1, and the opening in the middle part of the frame 1 is not opened, so that the interference of dust and small animals to the device can be avoided.
Mechanical action sequence of the whole device:
1: when the temperature sensor 74 detects a high temperature, the electromagnet 3 is energized, so that the armature 6 is attracted towards the electromagnet 3, and the spring 4 is gradually stretched until the armature 6 touches the switch 5, so that the whole device is energized.
2: when the smoke sensor 75 detects a large amount of smoke, the motor 32 starts to rotate forward to drive the shaft 31 to rotate forward, so as to drive the gear 35 fixed at the upper end of the shaft to rotate forward and the gear 33 fixed at the lower end of the shaft to rotate forward, so as to drive the upper rack 30 and the lower rack 65 to move leftward, so as to drive the baffle 2 to move leftward, open the bottom opening of the frame 1, so as to drive the upper end of the connecting rod 63 on the left side to move leftward, so as to drive the lower end of the connecting rod 63 on the left side to slide upward, so as to drive the slider 36 on the left side and the fire extinguishing main mechanism on the left side to slide upward, so as to drive the upper end of the connecting rod 63 on the right side to move leftward, so as to drive the slider 37 on the right side and the fire extinguishing main mechanism on the right side to slide downward, the motor 32 stops operating.
3: when the right fire extinguishing apparatus completely extends out of the opening, the flame sensor 76 detects the direction of flame, the rotating motor 41 starts to rotate in the forward direction, so as to drive the rotating shaft 45 to rotate in the forward direction, the rotating shaft 45 rotates in the forward direction to drive the pawl 61 and the lower bevel gear 46 to rotate along with the rotating, at the moment, the pawl 61 and the inner ratchet gear 42 are matched to drive the inner ratchet gear 42 to rotate in the forward direction, the inner ratchet gear 42 rotates to drive the structure frame 62 fixed on the lower end surface thereof to rotate in the same direction, the structure frame 62 rotates to drive the worm 48 and the upper bevel gear 47 to rotate, at the moment, the lower bevel gear 46 and the upper bevel gear 47 rotate together without relative rotation, the worm 48 does not rotate until the fire extinguishing nozzle 59 on the left side is aligned with the upper side of the flame direction, at the moment, the rotating motor 41 starts to rotate in the reverse direction, the rotating motor 41, at this time, the lower bevel gear 46 rotates reversely to drive the upper bevel gear 47 to rotate, the upper bevel gear 47 rotates to drive the worm 48 to rotate, the worm 48 rotates to drive the worm wheel 49 to rotate, the worm wheel 49 rotates to drive the push rod 57 to rotate, the push rod 57 rotates to push the inner push block 56 to rotate, the inner push block 56 rotates to drive the inner gear 50 to rotate, the inner gear 50 rotates to drive the outer gear 51 to rotate reversely by meshing, the outer gear 52 rotates to drive the outer push block 58 to rotate, the outer push block 58 rotates to drive the left fire extinguishing nozzle 59 to rotate, when the left fire extinguishing nozzle 59 faces the flame direction, the rotating motor 41 stops working, and the left fire extinguishing nozzle 59 starts spraying water.
4: when the smoke sensor does not detect a large amount of smoke, the motor 32 starts to rotate reversely, the rest of movement moves in the direction opposite to the movement direction in the step 2, finally, the fire extinguishing main mechanism on the right side moves upwards, the fire extinguishing main mechanism on the left side moves downwards, and after the fire extinguishing main mechanism on the left side completely extends out of the opening, the motor 32 stops working.
5: when the left fire extinguishing apparatus completely extends out of the opening, the whole mechanical action principle is the same as that in step 3, and finally the left fire extinguishing nozzle 59 is driven to spray dry powder after facing the flame direction.
6: when the right fire-extinguishing nozzle 59 starts to spray water, the water pressure detection mechanism 68 starts to work, the water sprayed by the right fire-extinguishing nozzle 59 firstly enters the water storage tank 70 from an external water source, the water flow enters the right fire-extinguishing nozzle through the soft water pipe 39 and enters the water pressure detection mechanism 68 before entering the soft water pipe 39, when the water pressure is enough, the water pressure presses the pressure slide block 22 to touch the closing switch 21, at the moment, the second spring 20 is in a compressed state, and the rotating motor 18 does not work; when the water pressure is insufficient, the pressure of the water on the pressure slider 22 is smaller than the upward elastic force of the second spring 20, at this time, the pressure slider 22 is separated from the closing switch 21, the rotating motor 18 starts to work, so as to drive the rotating disc 17 to rotate, the rotating disc 17 rotates to drive the thrust connecting rod 16 to move along with the movement, the thrust connecting rod 16 moves to drive the piston plate 15 to move left and right, when the piston plate 15 moves left, the upper valve 13 is opened, the right valve 12 is closed, external air enters the pressure cavity 66 through the upper valve 13, when the piston plate 15 moves right, the upper valve 13 is closed, the right valve 12 is opened, the piston plate 15 extrudes compressed air to enter the pressure transmission cavity 9 through the pressure transmission pipeline 10, so as to push the upper piston plate 14 to move left, extrude water.
7: when the device needs to reset, the motor 32 starts to work in the opposite direction of the previous rotating direction, so that the upper rack 30 and the lower rack 65 are driven to move, the upper rack 30 moves to drive the lower end of the connecting rod connected with the fire extinguishing mechanism extending out of the opening to move upwards to drive the sliding block and the fire extinguishing main mechanism to move upwards, and the lower rack 65 moves to drive the baffle 2 to gradually cover the opening until the fire extinguishing main mechanism is completely put into the opening. At the moment, the electromagnet is powered off, the armature 6 is separated from the touch switch 5, the whole equipment is powered off, and the operation is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. A directional fire extinguishing system combined with a sensor comprises a rack fixed on a ceiling, wherein a cavity is arranged in the rack, an opening is formed in the bottom wall of the middle of the cavity, a movable baffle is arranged above the opening, a temperature sensor, a smoke sensor and a flame sensor which are adjacent are fixedly arranged on the lower end surface of the middle of the rack, a motor is fixed above the left side of the rack, a rotating shaft is dynamically arranged on the motor, an upper gear and a lower gear which rotate along with the shaft are respectively and fixedly arranged at the upper end and the lower end of the rotating shaft, a left bracket and a right bracket are fixedly arranged at the upper end of the rack, a guide rail is fixedly arranged between the two brackets, an upper rack meshed with the upper gear is slidably arranged on the guide rail, a lower rack meshed with the lower gear is fixedly arranged on the upper end surface of the baffle, the left end of the bracket is hinged with an armature, the upper end of the bracket is provided with a spring, the left end of the spring is fixedly connected with the upper end of the armature, the right side of the spring is fixedly connected with the right end wall of the cavity, the right side of the baffle is fixedly provided with a fixed frame, the front end surface of the fixed frame is fixedly provided with a rotating motor, the front end power of the rotating motor is connected with a rotary disc, the front end surface of the rotary disc is hinged with a thrust connecting rod, the right side of the fixed frame is fixedly provided with a pressure box, the left side of the pressure box is provided with a pressure cavity with an opening facing to the left, the pressure cavity is internally provided with a slidable lower piston plate, the left end surface of the lower piston plate is hinged and matched with the thrust connecting rod, the upper end surface of the right part of the pressure box is, a fire extinguishing main mechanism is slidably mounted in the guide rail, a water pressure detection mechanism is fixedly arranged above the fixing frame, and a temporary water storage mechanism is fixedly mounted on the upper end face of the right side of the rack.
2. A directional fire suppression system in combination with a sensor according to claim 1, wherein: the water pressure detection mechanism comprises a shell fixed on the upper end face of the inner side of the rack, a water pressure cavity with an upward opening is arranged in the shell, a second spring is fixedly installed on the bottom end face of the inner side of the shell, a closing switch for controlling the rotating motor to work is fixedly arranged in the middle of the right end face of the inner side of the shell, and a sliding pressure block capable of sliding in the water pressure cavity is fixedly arranged at the upper end of the second spring.
3. A directional fire suppression system in combination with a sensor according to claim 1, wherein: the temporary water storage mechanism comprises a water storage tank fixed on the upper end face of the right side of the rack, a cavity communicated with the left side and the right side is formed in the water storage tank, a pressure transmission box fixed on the lower end face of the water storage tank is arranged on the right of the water storage tank, a pressure transmission cavity with an opening facing the left is formed in the pressure transmission box, an upper piston plate capable of moving left and right is arranged in the pressure transmission cavity, a pressure transmission pipeline is fixedly arranged on the right of the pressure transmission cavity, and the pressure transmission cavity is communicated with a.
4. A directional fire suppression system in combination with a sensor according to claim 1, wherein: the fire extinguishing main mechanism comprises a sliding block which is slidably arranged on a guide rail and hinged with a connecting rod, a rotating motor is fixedly arranged on the sliding block, a rotating shaft is dynamically arranged at the bottom of the rotating motor, a pawl is hinged on the upper end face of the rotating shaft, an inner ratchet wheel is rotatably arranged on the outer side of the rotating shaft, a rotating cavity with an outward opening is arranged in the inner ratchet wheel, a roller wheel is rotatably arranged in the rotating cavity, a supporting frame is rotatably arranged on the roller wheel, the other end of the supporting frame is fixedly arranged on the lower end face of the sliding block, a lower bevel gear is fixedly arranged on the bottom end face of the rotating shaft, a structural frame is fixedly arranged on the lower end face of the inner ratchet wheel, a rolling bearing is fixedly arranged in the structural frame, a worm is arranged in the rolling bearing, an upper bevel gear meshed with the lower bevel gear is, the outer gear is installed in the one end that the bevel gear was kept away from to the tie rod is articulated, the inner gear is installed in the one end that the tie rod is close to last bevel gear is articulated, fixed mounting has interior ejector pad on the terminal surface before the inner gear, the articulated push rod of installing on the terminal preceding terminal surface of structure frame, fixed mounting has outer ejector pad on the terminal surface before the outer gear, fixed mounting has the shower nozzle right side of putting out a fire to put out a fire on the terminal surface before the outer ejector pad to put out a fire the shower nozzle and pass through the hose and be connected with interim water storage mechanism, left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114713.XA CN110755794B (en) | 2019-11-14 | 2019-11-14 | Sensor-integrated directional fire suppression system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114713.XA CN110755794B (en) | 2019-11-14 | 2019-11-14 | Sensor-integrated directional fire suppression system |
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| CN110755794A true CN110755794A (en) | 2020-02-07 |
| CN110755794B CN110755794B (en) | 2020-08-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729232A (en) * | 2020-07-07 | 2020-10-02 | 王恩光 | Directional fire extinguishing system for fire sprinkler head |
| CN114832255A (en) * | 2022-06-06 | 2022-08-02 | 吕梁学院 | Pop-up type rotary fire extinguishing equipment for gas station |
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| CN108066923A (en) * | 2016-11-14 | 2018-05-25 | 南京消防器材股份有限公司 | A kind of high building fire fighting device |
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| CN114832255A (en) * | 2022-06-06 | 2022-08-02 | 吕梁学院 | Pop-up type rotary fire extinguishing equipment for gas station |
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