CN111729232A - Directional fire extinguishing system for fire sprinkler head - Google Patents
Directional fire extinguishing system for fire sprinkler head Download PDFInfo
- Publication number
- CN111729232A CN111729232A CN202010647313.1A CN202010647313A CN111729232A CN 111729232 A CN111729232 A CN 111729232A CN 202010647313 A CN202010647313 A CN 202010647313A CN 111729232 A CN111729232 A CN 111729232A
- Authority
- CN
- China
- Prior art keywords
- fire
- cavities
- spray head
- heat
- control
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 230000001629 suppression Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing 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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- 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
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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 a directional fire extinguishing system for a fire-fighting spray head, which comprises a spray head, wherein a directional water spraying mechanism is arranged on the spray head, the directional water spraying mechanism comprises an installation block fixedly connected to the bottom of the spray head, four control cavities are arranged in the installation block, the inner walls of the four control cavities are hermetically and slidably connected with piston plates, four heat-conducting plates are fixedly embedded in the side wall of the installation block, the four heat-conducting plates respectively extend into the four control cavities, low-boiling-point evaporating liquid is filled in spaces between the heat-conducting plates and the piston plates in the four control cavities, magnetic fluid is filled in spaces far away from the heat-conducting plates in the four control cavities, four placing cavities are arranged in the installation block, and the four placing cavities are respectively communicated with the four control cavities through connecting pipes. The invention avoids the waste of water resources, and simultaneously, most of water is used for extinguishing fire, thereby increasing the impact force of the water sprayed in the spray head and improving the fire extinguishing effect.
Description
Technical Field
The invention relates to the technical field of fire-fighting spray headers, in particular to a directional fire extinguishing system for a fire-fighting spray header.
Background
Along with the continuous promotion of people's safety consciousness, now, all can set up the fire sprinkler head that is used for putting out a fire in some public places, high temperature when taking place through the conflagration makes the liquid inflation in the vitreous crowd the vitreous, and then makes the hydroenergy in the fire pipeline enough flow out, puts out a fire, but, current fire sprinkler head especially is used for the fire sprinkler head in places such as some company's office buildings to have some problems.
Because some electric equipment or electric lines are on fire when fire breaks out in places such as office buildings, therefore, when fire occurs in the places, only one fire source is generally arranged, the fire source is not necessarily positioned at the right lower end of the fire-fighting spray header, when the fire-fighting spray header sprays water, the water can be splashed onto the water splashing disc and further splashed to the periphery, this, therefore, results in that a large part of the water used for extinguishing the fire is sprayed to the area where the fire is not on fire, and only a part of the water can be sprayed to the corresponding fire source point, which, on the one hand, results in that a large part of the water is wasted and water resources are wasted, and, on the other hand, the amount of water used for extinguishing the fire is small, moreover, the sprayed water is diffused to the surrounding, so that the impact force of the sprayed water is lower, and the fire extinguishing effect is further deteriorated, therefore, there is a need to design a directional fire suppression system for a fire sprinkler head to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a directional fire extinguishing system for a fire sprinkler head.
In order to achieve the purpose, the invention adopts the following technical scheme:
a directional fire extinguishing system for a fire-fighting spray header comprises a spray head, wherein a directional water spraying mechanism is arranged on the spray head and comprises an installation block fixedly connected to the bottom of the spray head, four control cavities are arranged in the installation block, the inner walls of the four control cavities are hermetically and slidably connected with piston plates, four heat-conducting plates are fixedly embedded in the side wall of the installation block and respectively extend into the four control cavities, low-boiling-point evaporation liquid is filled in spaces between the four control cavities and the piston plates, magnetic fluid is filled in spaces in the four control cavities, which are far away from the heat-conducting plates, four placing cavities are arranged in the installation block and are respectively communicated with the four control cavities through connecting pipes;
the side walls of the mounting blocks and the lower wall of the spray head are provided with four sliding grooves together, four sliding blocks are connected inside the four sliding grooves in a sliding mode, two sliding blocks on two sides in each sliding groove are elastically connected with the inner wall of the sliding groove through springs, the two sliding blocks on two sides are made of magnetic materials, two control panels capable of sliding are arranged inside the four sliding grooves, two sliding blocks on the same side in each sliding groove are fixedly connected with the lower wall of one of the control panels, the side walls of the eight control panels are provided with a plurality of first through holes, and the side walls of the periphery of the spray head are provided with a plurality of second through holes;
the shower nozzle is equipped with the mouth that catchments with the installation piece lateral wall jointly, the inside water storage chamber that is equipped with of installation piece, the water storage chamber upper wall passes through the runner pipe and catchments mouthful intercommunication, water storage chamber lower wall intercommunication is equipped with a plurality of outlet pipes.
Preferably, the cross sections of the four heat conduction plates are all in a transverse T-shaped structure, and the horizontal ends of the four heat conduction plates are respectively located in the four control cavities.
Preferably, the water collecting opening is located in the middle of the spray head and is funnel-shaped.
Preferably, four connecting pipes are all obliquely arranged, four placing cavities are all located at the upper ends of four control cavities, and the geometric centers of the placing cavities and the geometric centers of the four sliding grooves are on the same horizontal plane.
The invention has the following beneficial effects:
1. compared with the prior art, the fire extinguishing device is provided with the directional water spraying mechanism, the temperature of one side close to a fire source is higher, the boiling point of the low-boiling-point evaporating liquid is firstly reached, the low-boiling-point evaporating liquid close to the fire source is evaporated, the magnetic fluid is pushed into the corresponding placing cavity, the sliding block is attracted to move, the first through hole close to one side of the fire source is coincided with the second barrel opening, water sprayed by the spray head can be sprayed towards one side of the fire source, fire-fighting water is almost completely sprayed to the fire source, waste of water resources is avoided, meanwhile, most of water is used for fire extinguishing, and the fire extinguishing effect is also improved;
2. compared with the prior art, when the water in the spray head is sprayed out, the water outlet end of the spray head is reduced because only part of the second through hole on the right side of the side wall of the spray head is in a conducting state, so that the water in the spray head can be temporarily accumulated in the spray head when being sprayed out, the water to be sprayed out is extruded out at a high speed, the impact force of the water sprayed out of the spray head can be increased, and the fire extinguishing effect is further improved.
Drawings
FIG. 1 is a schematic structural view of a directional fire suppression system for a fire sprinkler head according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B of fig. 1.
In the figure: 1 shower nozzle, 2 installation pieces, 3 outlet pipes, 4 control chambeies, 5 piston boards, 6 heat-conducting plates, 7 place chamber, 8 second openings, 9 control panels, 10 mouth that catchments, 11 sliding blocks, 12 runner pipes, 13 water storage chamber, 14 connecting pipes, 15 first openings, 16 sliding tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a directional fire extinguishing system for a fire sprinkler head includes a nozzle 1, and a water inlet end of the nozzle 1 is communicated with a fire fighting pipeline.
The spray head 1 is provided with a directional water spraying mechanism, the directional water spraying mechanism comprises a mounting block 2 fixedly connected to the bottom of the spray head 1, four control cavities 4 are arranged inside the mounting block 2, the inner walls of the four control cavities 4 are all in sealing sliding connection with piston plates 5, four heat conduction plates 6 are fixedly embedded in the side walls of the mounting block 2, the heat conduction plates 6 are made of good heat conductors, the four heat conduction plates 6 respectively extend into the four control cavities 4, the cross sections of the four heat conduction plates 6 are in a transverse T-shaped structure, the horizontal ends of the four heat conduction plates 6 are respectively positioned in the four control cavities 4, spaces between the heat conduction plates 6 and the piston plates 5 in the four control cavities 4 are all filled with low-boiling-point evaporating liquid, the low-boiling-point evaporating liquid can be evaporated into gas when the temperature reaches the boiling point of the low-boiling-point evaporating liquid, and the boiling point of the low-boiling-point evaporating liquid is, can be hexane (boiling temperature is 68 ℃ -70 ℃), the space of keeping away from heat-conducting plate 6 in four control chamber 4 all is filled with the magnetic current body, installation piece 2 is inside to be equipped with four and to place chamber 7, four are placed chamber 7 and all are communicated with four control chamber 4 respectively through connecting pipe 14, four are placed chamber 7 and all are located the upper end of four control chamber 4, four connecting pipe 14 all slope and set up, guarantee after ambient temperature reduces, the magnetic current body can flow back to in the control chamber 4 along connecting pipe 14.
The side wall of the mounting block 2 and the lower wall of the spray head 1 are provided with four sliding grooves 16 together, the geometric centers of the four placing cavities 7 and the geometric centers of the four sliding grooves 16 are on the same horizontal plane, so that the magnetic fluid can smoothly attract the sliding blocks 11 to move when flowing into the placing cavities 7, the four sliding grooves 16 are connected with the four sliding blocks 11 in a sliding way, the two sliding blocks 11 on the two sides in each sliding groove 16 are elastically connected with the inner wall of the sliding groove 16 through springs, and two sliding blocks 11 that are located both sides are made by magnetic material, and four 16 inside all are equipped with two control panels 9 that can slide, are located two sliding blocks 11 and one of them control panel 9 lower wall fixed connection with one side in every sliding tray 16, and eight control panel 9 lateral walls all are equipped with a plurality of first openings 15, and the circumference lateral wall of shower nozzle 1 all is equipped with a plurality of second openings 8, and under the initial condition, first opening 15 misplaces with second opening 8.
Shower nozzle 1 is equipped with the mouth 10 that catchments jointly with 2 lateral walls of installation piece, and the mouth 10 that catchments is located the middle part of shower nozzle 1, and the mouth 10 that catchments is hourglass hopper-shaped setting, and 2 inside water storage chamber 13 that are equipped with of installation piece, water storage chamber 13 upper wall pass through runner pipe 12 and the mouth 10 intercommunication that catchments, and 13 lower walls of water storage chamber intercommunication are equipped with a plurality of outlet pipes 3.
When a fire occurs, the temperature of the side close to the fire source is higher, for example, the right side of the device has a fire, the heat conducting plate 6 on the right side has higher temperature because of being close to the fire source, and can transfer heat to the low boiling point evaporating liquid, so that the low boiling point evaporating liquid is evaporated and pushes the piston plate 5 to move, then the magnetic fluid is pushed into the placing cavity 7 through the connecting pipe 14, the magnetic fluid can attract the two sliding blocks 11 close to the placing cavity 7 to move towards the placing cavity 7 after entering the placing cavity 7, the springs are extruded, the sliding blocks 11 move to drive the two rightmost control plates 9 to move, and then make the first opening 15 of two control panel 9 lateral walls on the rightmost side and shower nozzle 1 be close to the coincidence of right side second opening 8, the water in shower nozzle 1 can be through the first opening 15 and the second opening 8 blowout fire source department on right side, can put out a fire to the direction of fire source.
It should be noted that part of the fire-fighting water in the nozzle 1 can also be sprayed out of the water outlet pipe 3 through the water collecting opening 10, the circulating pipe 12 and the water storage cavity 13, so that the device can extinguish fire when the fire source is located right below the device.
On the other hand, when a plurality of fire sources exist in the device, the low-boiling-point evaporating liquid in the control cavities 4 close to the fire sources can be evaporated, namely, the control cavities 4 and the corresponding structures are mutually independent and cannot be mutually influenced in working.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A directional fire extinguishing system for a fire sprinkler head, comprising a nozzle (1), characterized in that: the spray head (1) is provided with a directional water spraying mechanism which comprises a mounting block (2) fixedly connected with the bottom of the spray head (1), four control cavities (4) are arranged in the mounting block (2), the inner walls of the four control cavities (4) are hermetically and slidably connected with piston plates (5), four heat-conducting plates (6) are fixedly embedded in the side wall of the mounting block (2), the four heat-conducting plates (6) respectively extend into four control cavities (4), the spaces between the heat-conducting plates (6) and the piston plates (5) in the four control cavities (4) are filled with low-boiling-point evaporation liquid, the spaces far away from the heat-conducting plates (6) in the four control cavities (4) are filled with magnetic fluid, four placing cavities (7) are arranged in the mounting block (2), and the four placing cavities (7) are respectively communicated with the four control cavities (4) through connecting pipes (14);
the side walls of the mounting block (2) and the lower wall of the spray head (1) are provided with four sliding grooves (16) together, four sliding blocks (11) are connected inside the four sliding grooves (16) in a sliding mode, two sliding blocks (11) on two sides in each sliding groove (16) are elastically connected with the inner wall of each sliding groove (16) through springs, the two sliding blocks (11) on two sides are made of magnetic materials, two control panels (9) capable of sliding are arranged inside the four sliding grooves (16), the two sliding blocks (11) on the same side in each sliding groove (16) are fixedly connected with the lower wall of one control panel (9), the side walls of the eight control panels (9) are provided with a plurality of first through holes (15), and the circumferential side wall of the spray head (1) is provided with a plurality of second through holes (8);
shower nozzle (1) and installation piece (2) lateral wall are equipped with jointly and catchment mouth (10), installation piece (2) inside is equipped with water storage chamber (13), water storage chamber (13) upper wall passes through runner pipe (12) and catchments mouth (10) intercommunication, water storage chamber (13) lower wall intercommunication is equipped with a plurality of outlet pipes (3).
2. A directional fire suppression system for a fire sprinkler head as recited in claim 1, wherein: the cross sections of the four heat-conducting plates (6) are all of a transverse T-shaped structure, and the horizontal ends of the four heat-conducting plates (6) are respectively located in the four control cavities (4).
3. A directional fire suppression system for a fire sprinkler head as recited in claim 1, wherein: the water collecting opening (10) is located in the middle of the spray head (1), and the water collecting opening (10) is funnel-shaped.
4. A directional fire suppression system for a fire sprinkler head as recited in claim 1, wherein: the four connecting pipes (14) are all obliquely arranged, the four placing cavities (7) are all located at the upper ends of the four control cavities (4), and the four geometric centers of the placing cavities (7) and the four geometric centers of the sliding grooves (16) are on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647313.1A CN111729232B (en) | 2020-07-07 | 2020-07-07 | Directional fire extinguishing system for fire sprinkler head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647313.1A CN111729232B (en) | 2020-07-07 | 2020-07-07 | Directional fire extinguishing system for fire sprinkler head |
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| Publication Number | Publication Date |
|---|---|
| CN111729232A true CN111729232A (en) | 2020-10-02 |
| CN111729232B CN111729232B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647313.1A Active CN111729232B (en) | 2020-07-07 | 2020-07-07 | Directional fire extinguishing system for fire sprinkler head |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245846A (en) * | 2020-10-21 | 2021-01-22 | 卢博 | Magnetic early warning formula fire control shower nozzle is used in wisdom fire control |
| CN112267590A (en) * | 2020-10-19 | 2021-01-26 | 华北水利水电大学 | Fire-resistant precast steel beam |
| CN112370704A (en) * | 2020-11-19 | 2021-02-19 | 郑创 | Fire control is with drenching wide automatic spray head of range of spouting |
| CN112544410A (en) * | 2020-12-07 | 2021-03-26 | 海南宝秀节水科技股份有限公司 | Full-automatic intelligent irrigation system |
| CN114602104A (en) * | 2022-03-15 | 2022-06-10 | 刘龙平 | Automatic spraying device capable of spraying in large range and used for indoor fire fighting |
| CN115738148A (en) * | 2022-10-21 | 2023-03-07 | 福建省吉发消防科技有限公司 | Intelligent shower nozzle for appointed spraying area |
| CN117173852A (en) * | 2023-09-20 | 2023-12-05 | 光交澳(上海)智能科技有限公司 | Safety monitoring method based on distributed smoke alarm and related equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267590A (en) * | 2020-10-19 | 2021-01-26 | 华北水利水电大学 | Fire-resistant precast steel beam |
| CN112245846A (en) * | 2020-10-21 | 2021-01-22 | 卢博 | Magnetic early warning formula fire control shower nozzle is used in wisdom fire control |
| CN112370704A (en) * | 2020-11-19 | 2021-02-19 | 郑创 | Fire control is with drenching wide automatic spray head of range of spouting |
| CN112370704B (en) * | 2020-11-19 | 2021-11-26 | 福建海鲸消防有限公司 | Fire control is with drenching wide automatic spray head of range of spouting |
| CN112544410A (en) * | 2020-12-07 | 2021-03-26 | 海南宝秀节水科技股份有限公司 | Full-automatic intelligent irrigation system |
| CN114602104A (en) * | 2022-03-15 | 2022-06-10 | 刘龙平 | Automatic spraying device capable of spraying in large range and used for indoor fire fighting |
| CN115738148A (en) * | 2022-10-21 | 2023-03-07 | 福建省吉发消防科技有限公司 | Intelligent shower nozzle for appointed spraying area |
| CN117173852A (en) * | 2023-09-20 | 2023-12-05 | 光交澳(上海)智能科技有限公司 | Safety monitoring method based on distributed smoke alarm and related equipment |
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| Publication number | Publication date |
|---|---|
| CN111729232B (en) | 2021-06-04 |
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Denomination of invention: A directional fire extinguishing system for fire sprinkler heads Granted publication date: 20210604 Pledgee: Bank of Shanghai Limited by Share Ltd. Minhang branch Pledgor: Shanghai Jiding Information Technology Co.,Ltd. Registration number: Y2024980018957 |
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