CN115177900A - Fire condition induction automatic water spraying fire extinguishing device - Google Patents
Fire condition induction automatic water spraying fire extinguishing device Download PDFInfo
- Publication number
- CN115177900A CN115177900A CN202210829917.7A CN202210829917A CN115177900A CN 115177900 A CN115177900 A CN 115177900A CN 202210829917 A CN202210829917 A CN 202210829917A CN 115177900 A CN115177900 A CN 115177900A
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- Prior art keywords
- fire
- branch pipe
- plate
- seesaw
- pipes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000005507 spraying Methods 0.000 title claims abstract description 10
- 230000006698 induction Effects 0.000 title description 3
- 239000000779 smoke Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
Landscapes
- Health & Medical Sciences (AREA)
- 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 an automatic water spraying fire extinguishing device for fire sensing, which comprises a main pipeline, branch pipes, guide pipes, communicating pipes, an extruder, a fixed box, a smoke sensor and a motor, wherein the main pipeline is provided with the branch pipes connected by flanges, the tail ends of the branch pipes are provided with the guide pipes, the tail ends of the guide pipes are connected with a water storage tank, the guide pipes are connected with the communicating pipes, the communicating pipes and the branch pipes are provided with the extruder, the branch pipes are provided with the fixed boxes installed by screws, the fixed boxes are positioned on one sides of the branch pipes, the smoke sensor is installed on the fixed boxes, the top of the main pipeline is in a sealing design, the top of the main pipeline is provided with the motor installed by screws, the branch pipes are provided with a plurality of water outlet holes, the water outlet holes are arranged in a relatively tight arrangement mode, the water outlet holes and the fixed boxes are arranged in a one-to-one correspondence mode, the water outlet holes are positioned on the lower parts of the branch pipes, and moving rods are installed in the water outlet holes. The invention has reasonable design; the guide pipe can make the water circulation in the branch pipe prevent the water from freezing in winter.
Description
Technical Field
The invention relates to an automatic water spraying fire extinguishing device for fire sensing.
Background
High-rise building can improve the utilization ratio of soil, often have more personnel in the high-rise building, if the condition of a fire appears and can appear great personnel if can not put out a fire fast, the property damages, often install automatic water jet equipment in high-rise commercial place for guaranteeing safety, interval between the sprinkler bead on the automatic water jet equipment that has now is great, if the condition of a fire extinguishing ability is more weak between two sprinkler beads, thereby the northern water in the colder environment sewer pipe in winter easily takes place to freeze and influences the use.
Disclosure of Invention
The invention aims to provide an automatic fire sprinkler for fire sensing, which aims to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be used for condition of fire response automatic sprinkler head, includes trunk line, branch pipe, guiding tube, communicating pipe, squeezer, fixed box, smoke transducer, motor, be equipped with many flange joint's branch pipe on the trunk line, the end of branch pipe is equipped with the guiding tube, the end and the storage water tank connection of guiding tube, the guiding tube is connected with communicating pipe, and communicating pipe and branch pipe install the squeezer on communicating pipe, be equipped with the fixed box of mounting screw on the branch pipe, the fixed box is located one side of branch pipe, installs smoke transducer on the fixed box, and the top of trunk line is sealed design, and the top of trunk line is equipped with the mounting screw motor, a plurality of apopores have been seted up on the branch pipe, the comparatively inseparable range of apopore, apopore and fixed box one-to-ones setting, and the apopore is located the lower part of branch pipe, installs the carriage release lever in the apopore, and the end of carriage release lever is equipped with integrated into one piece closure plate, and the closure plate can seal the apopore.
Preferably, the terminal welding of carriage release lever has the limiting plate, is equipped with integrated into one piece's rack on the carriage release lever, and fixed case is the through-type design with one side that the branch pipe is close to, installs the cylinder in the fixed case, and the welding has a plurality of tooth's sockets on the cylinder, and tooth's socket and rack phase-match make the closure plate with the apopore shutoff with the rack toothing under the normal condition, and the cylinder is located the branch pipe, and the cylinder is connected with micro motor, and micro motor is located fixed incasement.
Preferably, a smoke detection vibrator is installed in the smoke sensor, a spring piece is installed on the smoke detection vibrator, a seesaw is installed on the spring piece, the smoke detection vibrator is connected with a lead, and the lead extends out of one section to be connected with the micro motor.
Preferably, install the contact lever on the spring plate, the contact lever is connected with the seesaw, the axle is installed to the centre of seesaw, the axle is connected with the support frame, the support frame is through the fix with screw in smoke transducer, the contact lever's is kept away from to the seesaw one end and has been seted up the spout, the balancing weight is connected with the spout, the balancing weight utilizes the knob to fix, the upper plate is installed to the top of balancing weight, the upper plate is connected with smoke transducer, the balancing weight below is equipped with the hypoplastron, the hypoplastron is connected with smoke transducer, install the switch on the hypoplastron, the switch controls micro motor, the seesaw is balanced state under the normal condition, thereby the seesaw moves down and makes micro motor open with the switch contact, thereby micro motor makes the cylinder counter-clockwise turning make the carriage release lever move down, the closure plate is separated with the apopore.
Preferably, the squeezer includes the upper cover plate, is equipped with screw seal section of thick bamboo on the upper cover plate, installs the piston rod in the seal section of thick bamboo, and the piston rod is connected with first clamp plate, and first clamp plate can move up and down along with the piston rod together, and communicating pipe is located first clamp plate, the second clamp plate is connected, and communicating pipe is made for soft rubber materials, is annotated with carbon dioxide gas in the seal section of thick bamboo, and when the temperature was higher, carbon dioxide gas inflation pushed up the piston rod, and first clamp plate is close to the second clamp plate and extrudees communicating pipe, first clamp plate, second clamp plate and branch connection.
Preferably, the motor is connected with the lead screw through the shaft coupling, lead screw and pressure plate threaded connection, and the pressure plate is located the trunk line, and installs the guide bar in the trunk line, has the circulation of pressurization fire water in the trunk line.
Compared with the prior art, the invention has the following advantages: the invention has reasonable design; when a fire occurs, the smoke detection vibrator in the smoke sensor vibrates after monitoring smoke, the spring piece vibrates along with the smoke detection vibrator, the contact rod vibrates and rises under the action of the spring piece so as to enable the seesaw to move downwards, the seesaw moves downwards to be in contact with the switch so as to enable the micro motor to be started, the micro motor drives the roller to rotate anticlockwise, so that the tooth socket is separated from the rack, the blocking plate is separated from the water outlet holes so as to enable fire fighting water to spray water for fire fighting, and the dense water outlet holes can cover a larger area so as to improve the fire fighting effect; the guide pipe is connected with the communicating pipe, water in the branch pipe is connected through the communicating pipe and the guide pipe so that the water in the branch pipe flows in a cold environment to avoid the influence of water freezing, when the temperature is low, carbon dioxide gas in the sealing cylinder shrinks, the piston rod shrinks in the sealing cylinder, the first pressing plate moves along with the piston rod so as to separate the first pressing plate from the second pressing plate, and water can flow in the communicating pipe so as to avoid the water freezing; when the condition of a fire takes place, the motor drives the lead screw rotatory, thereby the pressure plate removes in the trunk line and pressurizes the branch pipe that needs put out a fire, has improved the interior waterproof pressure of distinguishing of branch pipe.
Drawings
FIG. 1 is a schematic view of the fire sensing automatic sprinkler system of the present invention.
FIG. 2 is a schematic view of a branch pipe for a fire sensing sprinkler of the present invention.
FIG. 3 is a schematic view of the moving rod and the roller of the fire-sensing automatic sprinkler according to the present invention.
Fig. 4 is a sectional view of a smoke sensor for a fire induction sprinkler according to the present invention.
FIG. 5 is a schematic view of a spring plate and a seesaw used in the fire-sensing automatic water-spraying fire-extinguishing device of the present invention.
Fig. 6 is a schematic view of an extruder for a fire sensing sprinkler system according to the present invention.
Fig. 7 is an exploded view of a main pipe for a fire sensing automatic sprinkler system according to the present invention.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-7, an automatic water-spraying fire extinguisher for fire sensing comprises a main pipe 1, branch pipes 2, guide pipes 3, communicating pipes 4, an extruder 5, a fixed box 6, a smoke sensor 7, and a motor 8, wherein the main pipe 1 is provided with the branch pipes 2 connected by a plurality of flanges, different branch pipes 2 are located on different floors, the tail end of each branch pipe 2 is provided with the guide pipe 3, the tail end of each guide pipe 3 is connected with a water storage tank, the guide pipe 3 is connected with the communicating pipes 4, the communicating pipes 4 are connected with the branch pipes 2, the extruder 5 is installed on the communicating pipes 4, the branch pipes 2 are provided with the fixed box 6 mounted by screws, the fixed box 6 is located on one side of the branch pipes 2, the smoke sensor 7 is installed on the fixed box 6, the top of the main pipe 1 is of a sealing design, the top of the main pipe 1 is provided with the motor 8 mounted by screws, the branch pipes 2 are provided with a plurality of water outlets 9, the water outlets 9 are closely arranged, the water outlets 9 are arranged in one-to-one correspondence with the fixed box 6, the water outlets 9 are located on the lower part of the branch pipes 2, the water outlets 9, a movable rod 10 is installed in the movable rod 10, the tail end of the movable rod 10, the movable rod 10 is provided with a vibration plate 11, the vibration plate 14 is mounted on the fixed box, the side of the vibration plate 12, the vibration plate 14, the vibration plate 16 is mounted on the vibration plate 12, the vibration plate 16, a spring leaf 19 is arranged on the smoke detection vibrator 18, a seesaw 20 is arranged on the spring leaf 19, the smoke detection vibrator 18 is connected with a lead 17, a section of the lead 17 extends out to be connected with the micro motor 15, a contact rod 21 is arranged on the spring leaf 19, the contact rod 21 is connected with the seesaw 20, a shaft 22 is arranged in the middle of the seesaw 20, the shaft 22 is connected with a support frame 23, the support frame 23 is fixed in the smoke sensor 7 through a screw, a sliding groove 24 is arranged at one end of the seesaw 20 far away from the contact rod 21, a balancing weight 25 is connected with the sliding groove 24, the balancing weight 25 is fixed through a knob, an upper plate 27 is arranged above the balancing weight 25, the upper plate 27 is connected with the smoke sensor 7, a lower plate 26 is arranged below the balancing weight 25, the lower plate 26 is connected with the smoke sensor 7, a switch 28 is arranged on the lower plate 26, the switch 28 controls the micro motor 15, the seesaw 20 is in a balanced state in a normal state, the seesaw 20 moves downwards to contact with the switch 28 so as to start the micro motor 15, the micro motor 15 enables the roller 14 to rotate anticlockwise so as to enable the moving rod 10 to move downwards, the blocking plate 11 is separated from the water outlet hole 9, the extruder 5 comprises an upper cover plate 33, a screw sealing cylinder 29 is arranged on the upper cover plate 33, a piston rod 30 is installed in the sealing cylinder 29, the piston rod 30 is connected with a first pressing plate 31, the first pressing plate 31 can move upwards and downwards along with the piston rod 30, the communicating pipe 4 is positioned on the first pressing plate 31 and connected with a second pressing plate 32, the communicating pipe 4 is made of soft rubber materials, carbon dioxide gas is filled in the sealing cylinder 29, when the temperature is high, the carbon dioxide gas expands to push the piston rod 30 upwards, the first pressing plate 31 approaches the second pressing plate 32 to extrude the communicating pipe 4, the first pressing plate 31 and the second pressing plate 32 are connected with the branch pipe 2, the motor 8 is connected with a screw rod 34 through a shaft connector, lead screw 34 and pressure plate 35 threaded connection, pressure plate 35 are located trunk line 1, and install the guide bar in trunk line 1, have pressurization fire water circulation in the trunk line 1.
The working principle of the invention is as follows: when a fire occurs, the smoke detection vibrator 18 in the smoke sensor 7 vibrates after monitoring smoke, the spring piece 19 vibrates along with the smoke detection vibrator 18, the contact rod 21 vibrates and rises under the action of the spring piece 19 so as to enable the seesaw 20 to move downwards, the seesaw 20 moves downwards to be in contact with the switch 28 so as to enable the micro motor 15 to be started, the micro motor 15 drives the roller 14 to rotate anticlockwise so as to enable the tooth grooves 16 to be separated from the rack 12, the blocking plate 11 is separated from the water outlet hole 9 so as to enable fire-fighting water to be sprayed for fire fighting, the guide pipe 3 is connected with the communication pipe 4, water in the branch pipe 2 is connected through the communication pipe 4 and the guide pipe 3 so as to enable the water in the branch pipe 2 to flow in a cold environment so as to avoid the influence of water freezing, when the temperature is low, carbon dioxide gas in the sealing cylinder 29 contracts, the piston rod 30 contracts in the sealing cylinder 29, the first pressing plate 31 moves along with the piston rod so as to enable the first pressing plate 31 to be separated from the second pressing plate 32, water can flow in the communication pipe 4 so as to avoid the influence of water freezing, when the fire fighting occurs, the motor 8 drives the pressing plate 35 to rotate, so as to press the branch pipe 1 to increase the pressure of the branch pipe, and the pressure of the branch pipe in the branch pipe, thereby to increase the pressure of the water in the water-proof main pipeline.
The foregoing is a preferred embodiment of the present invention, and it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in the embodiments without departing from the principles and spirit of the invention, which is further defined in the appended claims.
Claims (6)
1. The utility model provides a be used for condition of fire response automatic water spray extinguishing device, includes trunk line (1), branch pipe (2), guiding tube (3), communicating pipe (4), squeezer (5), fixed case (6), smoke transducer (7), motor (8), a serial communication port, be equipped with many flange joint's branch pipe (2) on trunk line (1), the end of branch pipe (2) is equipped with guiding tube (3), the end and the storage water tank connection of guiding tube (3), guiding tube (3) are connected with communicating pipe (4), communicating pipe (4) and branch pipe (2), install squeezer (5) on communicating pipe (4), be equipped with screw mounting's fixed case (6) on branch pipe (2), fixed case (6) are located one side of branch pipe (2), install smoke transducer (7) on fixed case (6), the top of trunk line (1) is sealed design, the top of trunk line (1) is equipped with screw mounting motor (8), a plurality of apopores (9) have been seted up on branch pipe (2), comparatively inseparable range of apopore (9), apopore (9) are arranged, apopore (9) and apopore (9) set up with fixed case (6) one-to-by-one-to-one-for-one setting, and apopore (9) are located the lower part of branch pipe (9) installs pole, the tail end of the moving rod (10) is provided with an integrally formed blocking plate (11), and the water outlet hole (9) can be sealed by the blocking plate (11).
2. The fire sensing automatic water spraying fire extinguishing device is characterized in that a limiting plate (13) is welded at the tail end of the moving rod (10), an integrally formed rack (12) is arranged on the moving rod (10), one side, close to the branch pipe (2), of the fixing box (6) is in a through design, a roller (14) is installed in the fixing box (6), a plurality of tooth sockets (16) are welded on the roller (14), the tooth sockets (16) are matched with the rack (12), the tooth sockets (16) are meshed with the rack (12) to enable the blocking plate (11) to block the water outlet hole (9), the roller (14) is located in the branch pipe (2), the roller (14) is connected with a micro motor (15), and the micro motor (15) is located in the fixing box (6).
3. The fire sensing automatic water spraying fire extinguishing device according to claim 1, wherein a smoke detection vibrator (18) is installed in the smoke sensor (7), a spring leaf (19) is installed on the smoke detection vibrator (18), a seesaw (20) is installed on the spring leaf (19), the smoke detection vibrator (18) is connected with a lead (17), and a section of the lead (17) extends out to be connected with the micro motor (15).
4. The fire-sensing automatic sprinkler system according to claim 3, install contact lever (21) on spring leaf (19), contact lever (21) and seesaw (20) are connected, axle (22) are installed to the centre of seesaw (20), axle (22) are connected with support frame (23), support frame (23) are through the fix with screw in smoke transducer (7), spout (24) have been seted up to the one end that contact lever (21) were kept away from to seesaw (20), balancing weight (25) are connected with spout (24), balancing weight (25) utilize the knob to fix, upper plate (27) are installed to the top of balancing weight (25), upper plate (27) are connected with smoke transducer (7), balancing weight (25) below is equipped with hypoplastron (26), hypoplastron (26) are connected with smoke transducer (7), install switch (28) on hypoplastron (26), switch (28) control micro motor (15), seesaw (20) are balanced state under the normal state, seesaw (20) move down and contact with switch (28) thereby make micro motor (15) move down, thereby micro motor (15) make the rotatory separation barrel (14) and apopore (11), thereby make the rotation of seesaw (11) move down.
5. The fire sensing automatic water spraying fire extinguishing device for the fire detection is characterized in that the squeezer (5) comprises an upper cover plate (33), a screw sealing cylinder (29) is arranged on the upper cover plate (33), a piston rod (30) is installed in the sealing cylinder (29), the piston rod (30) is connected with a first pressing plate (31), the first pressing plate (31) can move up and down along with the piston rod (30), a communicating pipe (4) is located on the first pressing plate (31) and connected with a second pressing plate (32), the communicating pipe (4) is made of soft rubber materials, carbon dioxide gas is injected into the sealing cylinder (29), when the temperature is high, the piston rod (30) is pushed up by expansion of the carbon dioxide gas, the first pressing plate (31) is close to the second pressing plate (32) to extrude the communicating pipe (4), and the first pressing plate (31), the second pressing plate (32) are connected with a branch pipe (2).
6. The fire sensing automatic water spraying fire extinguishing device according to claim 1, wherein the motor (8) is connected with a screw rod (34) through a coupling, the screw rod (34) is in threaded connection with a pressurizing plate (35), the pressurizing plate (35) is positioned in the main pipeline (1), a guide rod is installed in the main pipeline (1), and pressurized fire fighting water flows in the main pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829917.7A CN115177900A (en) | 2022-07-15 | 2022-07-15 | Fire condition induction automatic water spraying fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829917.7A CN115177900A (en) | 2022-07-15 | 2022-07-15 | Fire condition induction automatic water spraying fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115177900A true CN115177900A (en) | 2022-10-14 |
Family
ID=83519576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210829917.7A Pending CN115177900A (en) | 2022-07-15 | 2022-07-15 | Fire condition induction automatic water spraying fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115177900A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014099042A2 (en) * | 2012-12-20 | 2014-06-26 | Victaulic Company | Dry sprinkler |
| US20150034340A1 (en) * | 2012-02-05 | 2015-02-05 | Minimax Gmbh & Co. Kg | Fire extinguishing system |
| CN211751962U (en) * | 2019-12-23 | 2020-10-27 | 郑俊跃 | Fire extinguishing system of high-rise building |
| CN213192259U (en) * | 2020-07-29 | 2021-05-14 | 悉地国际设计顾问（深圳）有限公司 | Automatic water spraying fire extinguishing system |
| CN113926125A (en) * | 2021-11-18 | 2022-01-14 | 陈钦展 | Movable high-rise building fire-fighting water replenishing device |
| KR20220039220A (en) * | 2020-09-22 | 2022-03-29 | 주식회사 나브텍 | Oscillating Elevated Fire Extinguishing Monitor for Port Crane |
-
2022
- 2022-07-15 CN CN202210829917.7A patent/CN115177900A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150034340A1 (en) * | 2012-02-05 | 2015-02-05 | Minimax Gmbh & Co. Kg | Fire extinguishing system |
| WO2014099042A2 (en) * | 2012-12-20 | 2014-06-26 | Victaulic Company | Dry sprinkler |
| CN211751962U (en) * | 2019-12-23 | 2020-10-27 | 郑俊跃 | Fire extinguishing system of high-rise building |
| CN213192259U (en) * | 2020-07-29 | 2021-05-14 | 悉地国际设计顾问（深圳）有限公司 | Automatic water spraying fire extinguishing system |
| KR20220039220A (en) * | 2020-09-22 | 2022-03-29 | 주식회사 나브텍 | Oscillating Elevated Fire Extinguishing Monitor for Port Crane |
| CN113926125A (en) * | 2021-11-18 | 2022-01-14 | 陈钦展 | Movable high-rise building fire-fighting water replenishing device |
Non-Patent Citations (2)
| Title |
|---|
| 余青原;张宝伟;: "东北三省市政消防给水不足的应对策略研究", 科协论坛(下半月), no. 02, pages 114 - 115 * |
| 刘晋豪;: "高层建筑给排水消防设计的关键技术探究", 城市建设理论研究(电子版), no. 10, pages 65 - 66 * |
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