CN115382127A - Water supply system of water mist nozzle - Google Patents
Water supply system of water mist nozzle Download PDFInfo
- Publication number
- CN115382127A CN115382127A CN202210925428.1A CN202210925428A CN115382127A CN 115382127 A CN115382127 A CN 115382127A CN 202210925428 A CN202210925428 A CN 202210925428A CN 115382127 A CN115382127 A CN 115382127A
- Authority
- CN
- China
- Prior art keywords
- pressure
- water
- nozzle
- air pipe
- controller
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 239000003595 mist Substances 0.000 title claims description 47
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 119
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 53
- 210000003437 trachea Anatomy 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 13
- 239000000779 smoke Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 22
- 239000007921 spray Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 description 14
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000002360 explosive Substances 0.000 description 7
- 230000001629 suppression Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- 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
-
- 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
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/008—Making of fire-extinguishing materials immediately before use for producing other mixtures of different gases or vapours, water and chemicals, e.g. water and wetting agents, water and gases
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a water supply system of a water spray nozzle, which comprises a control device and an energy supply device, wherein the control device comprises a controller, a display screen, a pressure sensor and a pressure gauge, the controller is electrically connected with the display screen, the display screen is electrically connected with the pressure gauge, the controller is electrically connected with the pressure sensor, the energy supply device comprises a high-pressure water tank and a high-pressure nitrogen cylinder, a first air pipe is arranged between the high-pressure water tank and the high-pressure nitrogen cylinder, the high-pressure water tank and the high-pressure nitrogen cylinder are communicated through the first air pipe, a water spray generator is arranged at the top of the high-pressure water tank, the bottom of the water spray generator is communicated with the high-pressure water tank, the water spray generator is electrically connected with the pressure gauge, the pressure sensor is electrically connected with the water spray generator, the high-pressure water tank is communicated with the high-pressure nitrogen cylinder, an air inlet valve is controlled by the controller, and when the equipment needs to be used, the air inlet valve is opened by the controller, and nitrogen in the high-pressure nitrogen cylinder flows into the high-pressure water tank to mix gas and liquid.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a water supply system of a water mist nozzle.
Background
The existing explosion suppression technologies comprise water medium explosion suppression, inert gas explosion suppression and inert dust explosion suppression, however, the inert gas and the inert dust are not suitable for explosion suppression of explosives and powders in principle, the preferred medium for explosion suppression of the explosives and powders is water medium, a fire hydrant supplies water, a water turning bucket, a water curtain, an automatic rain system and other four fire and explosion prevention technical methods which take water as the medium cannot carry out rapid extinguishing in the initial stage of ignition of the explosives and powders, so that the optimal fire extinguishing time is delayed, when the systems start to work, the combustion is often developed to the stage which cannot be controlled, and the risk of the explosives and powders industry is not fundamentally reduced. Therefore, the national defense science and technology industry organization issues a series of projects about the safety technology of the military industry combustion explosive, and aims to improve the safety technology in the military industry field and form the industry safety standard.
The traditional fire hydrant supplies water, is provided with a water turning bucket, a water curtain, an automatic deluge system and other four fire and explosion preventing technical methods which take water as a medium, and extinguishes fire instead of suppressing explosion mainly by spraying water, and water in the fire extinguishing process has low heat absorption energy efficiency and cannot effectively suppress the fire and explosive explosion accidents.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and the invention aims to provide a water supply system of a water mist nozzle.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a water supply system of water smoke nozzle, including controlling means and energy supply device, controlling means includes the controller, the display screen, pressure sensors and manometer, the controller is connected with the display screen electricity, the display screen is connected with the manometer electricity, the controller is connected with the pressure sensors electricity, energy supply device includes high-pressure water tank and high-pressure nitrogen cylinder, be provided with first trachea between high-pressure water tank and the high-pressure nitrogen cylinder, high-pressure water tank and high-pressure nitrogen cylinder are through first trachea intercommunication, the high-pressure water tank top is provided with water mist generator, water mist generator bottom and high-pressure water tank intercommunication, water mist generator is connected with the manometer electricity, pressure sensors is connected with water mist generator electricity.
In the technical scheme, the high-pressure water tank is communicated with the high-pressure nitrogen bottle, the air inlet valve is controlled by the controller, when the equipment needs to be used, the air inlet valve is opened by the controller, nitrogen in the high-pressure nitrogen bottle flows into the high-pressure water tank to mix gas and liquid, the mixed gas and liquid reach the water mist generator to be atomized to form water mist, when the pressure sensor senses that the pressure of the water mist in the water mist generator is too high, the pressure sensor transmits an instruction to the controller, the controller controls the atomization pressure of the water mist generator by the pressure meter to atomize the water to form the water mist, and the aim is to increase the specific surface area of a single water volume, with the area of action of increase water smoke and flame, strengthen the heat absorption efficiency of water smoke, realize utilizing gasification heat absorption to reduce combustible substance surface temperature, and simultaneously, increase the water smoke volume, slow down the explosion reaction speed with effects such as isolated oxygen and absorption heat radiation and use the water smoke to put out a fire, compare with the direct water spray among the prior art, the water smoke can improve the utilization efficiency of water effectively, its cooling efficiency is about 2.4 times of direct water spray cooling system, and water smoke can reduce the temperature and the radiation heat flow in efflux flame flow field, can reduce the risk that adjacent material surface catches fire, can also reduce combustion efficiency, thereby influence energy release, effectively restrain the explosion accident of explosive.
In a preferred embodiment of the present invention, the first air pipe is provided with an air inlet valve, the air inlet valve is fixedly connected with the first air pipe, and the air inlet valve is electrically connected with the controller.
Has the advantages that: when liquid and gas in the high-pressure water tank and the high-pressure nitrogen cylinder need to be mixed, the gas inlet valve is opened through the controller, and nitrogen in the high-pressure nitrogen cylinder enters the high-pressure water tank.
In a preferred embodiment of the invention, the high-pressure nitrogen cylinder is electrically connected with the pressure sensor, and the pressure sensor is electrically connected with the display screen.
Has the advantages that: pressure sensor can real-time response high-pressure nitrogen cylinder's pressure to real-time pressure can show on the display screen, if too high or how low can in time adjust.
In a preferred embodiment of the present invention, a second air pipe is disposed at one side of the water mist generator, one end of the second air pipe is communicated with the water mist generator, and a nozzle is disposed at the other end of the second air pipe and is fixedly connected to the second air pipe. The second air pipe is provided with a pneumatic valve which is fixedly connected with the second air pipe and electrically connected with the controller.
Has the beneficial effects that: and the pneumatic valve is opened through the controller, water mist is conveyed to the nozzle through the second air pipe, and the water mist is sprayed out through the nozzle to extinguish fire.
In a preferred embodiment of the invention, an inlet is arranged at the top of the nozzle, the inlet is communicated with a second air pipe, a first threaded connector is arranged at the inlet, a first tangent inlet and a second tangent inlet which are arranged in a staggered manner are arranged on two sides inside the first threaded connector, a rotating shaft and a support frame are arranged below the inlet, the support frame is fixedly connected with the side wall of the nozzle, the rotating shaft is arranged on the support frame, the rotating shaft is in rotating fit with the support frame, a plurality of blades are arranged on the rotating shaft, a cavity is arranged below the rotating shaft, an outlet is arranged below the cavity, and the second air pipe is in threaded connection with the nozzle through an inclined plane.
Has the advantages that: the water mist is conveyed to an inlet of the nozzle from the second air pipe, water flow and nitrogen flow enter the nozzle from the first tangent inlet and the second tangent inlet on the two sides in a staggered manner, the blades are driven to rotate from the tangent directions on the two sides in the staggered manner, and the water flow and the nitrogen flow entering the nozzle are stirred and guided by the rotating blades, so that the water flow and the nitrogen flow generate a centrifugal effect; then the water flow and the air flow enter the cavity, and different effects can be formed between the water flow and the nitrogen flow due to different entering sequences of the cavity; when water flows out firstly, the water flow and the nitrogen flow are ejected out in a centrifugal state through a nozzle below a nozzle normally, and dust explosion flame is inhibited and extinguished; when the airflow flows out firstly and the water flows out later, the water flow can flow out at an accelerated speed due to gravity and water pressure, the outflow speed of the nitrogen flow is certain to be smaller than that of the water flow because the density of nitrogen is smaller than that of air, the nitrogen flow can separate the water flow, a nitrogen flow channel is formed in the middle of the water flow, and the water pressure at two sides of the nitrogen flow channel extrudes towards the inside of the nitrogen flow channel to form wonton jet flow so that the nitrogen flow is ejected outwards quickly; because the dust can ignite surrounding combustible object after blasting, can produce outer flame and inner flame around the flame of article burning, quick spun nitrogen gas flow can break up outer flame, and spun centrifugal rivers can directly spray the inner flame of flame afterwards on, directly water out flame from the inside of the burning of flame, and the reinforcing nozzle is put out a fire and is inhibited the effect that the dust blasted flame.
In a preferred embodiment of the invention, a water inlet is arranged on one side of the high-pressure water tank, and a baffle is arranged at the water inlet.
Has the advantages that: when the purified water in the high-pressure water tank is used up, the baffle is opened, and the purified water is injected into the high-pressure water tank.
In a preferred embodiment of the present invention, a third gas pipe is disposed on one side of the high-pressure nitrogen gas cylinder, the high-pressure nitrogen gas cylinder is communicated with one end of the third gas pipe, a gas storage tank is disposed on the other end of the third gas pipe, the gas storage tank is communicated with the third gas pipe, a pressure reducing valve is disposed on the third gas pipe, and the pressure reducing valve is electrically connected with the controller.
Has the advantages that: when the temperature sensor senses that the pressure in the gas storage tank is too high, a user can open the pressure reducing valve through the controller, and nitrogen in the gas storage tank is conveyed into the gas storage tank through the third gas pipe, so that the pressure in the gas storage tank is reduced.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow diagram of a water supply system for a water mist nozzle according to an embodiment of the present application.
FIG. 2 is a front view of a water supply system for a water mist nozzle according to an embodiment of the present application.
Fig. 3 is a front view of a nozzle of a water supply system of a water mist nozzle according to an embodiment of the present application.
Reference numerals in the drawings of the specification include: the device comprises a high-pressure water tank 1, a high-pressure nitrogen cylinder 2, a water mist generator 3, a nozzle 4, a pneumatic valve 5, a pressure gauge 6, a controller 7, an air inlet valve 8, a display screen 9, a pressure reducing valve 10, an air storage tank 11, an inlet 12, a rotating shaft 13, blades 14, a cavity 15, an outlet 16, an inclined plane thread 17, a first tangent inlet 22 and a second tangent inlet 23.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "vertical," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in the specific case.
The invention provides a water supply system of a water spray nozzle, which comprises a control device and an energy supply device, wherein the control device comprises a controller 7, a display screen 9, a pressure sensor and a pressure gauge 6, the controller 7 is electrically connected with the display screen 9, the display screen 9 is electrically connected with the pressure gauge 6, and the controller 7 is electrically connected with the pressure sensor.
Energy supply unit includes high-pressure water tank 1 and high-pressure nitrogen gas bottle 2, is provided with first trachea between high-pressure water tank 1 and the high-pressure nitrogen gas bottle 2, and high-pressure water tank 1 and high-pressure nitrogen gas bottle 2 are provided with admission valve 8 through first trachea intercommunication on the first trachea, admission valve 8 and first trachea fixed connection, and admission valve 8 is connected with 7 electricity of controller.
The water mist generator is arranged at the top of the high-pressure water tank 1, the bottom of the water mist generator 3 is communicated with the high-pressure water tank 1, the water mist generator 3 is electrically connected with the pressure gauge 6, the pressure sensor is electrically connected with the water mist generator 3, a second air pipe is arranged on one side of the water mist generator 3, one end of the second air pipe is communicated with the water mist generator 3, a nozzle 4 is arranged at the other end of the second air pipe, and the nozzle 4 is fixedly connected with the second air pipe.
Be provided with pneumatic valve 5 on the second trachea, pneumatic valve 5 and second trachea fixed connection, pneumatic valve 5 is connected with 7 electricity of controller, and high-pressure nitrogen cylinder 2 is connected with the pressure sensors electricity, and the pressure sensors is connected with 9 electricity of display screen, and 1 one side of high pressure water tank is provided with the inlet port, and inlet port department is provided with the baffle.
And a third air pipe is arranged on one side of the high-pressure nitrogen cylinder 2, the high-pressure nitrogen cylinder 2 is communicated with one end of the third air pipe, an air storage box 11 is arranged at the other end of the third air pipe, the air storage box 11 is communicated with the third air pipe, a pressure reducing valve 10 is arranged on the third air pipe, and the pressure reducing valve 10 is electrically connected with the controller 7.
4 tops of nozzle are provided with entry 12, entry 12 and second trachea intercommunication, entry 12 department is equipped with first hickey, the inside both sides of first hickey are equipped with first tangent line entry 22 and the second tangent line entry 23 that sets up of phase error, entry 12 below is provided with pivot 13 and support frame, support frame and 4 lateral wall fixed connection of nozzle, pivot 13 is located the support frame, pivot 13 and support frame normal running fit, be provided with a plurality of blades 14 in the pivot 13, blade 14 and 13 fixed connection of pivot, pivot 13 below is provided with cavity 15, cavity 15 below is provided with export 16, the second trachea passes through inclined plane screw thread 17 threaded connection with nozzle 4.
Adopt such technical scheme, when needing to use the device, open the baffle, inject the pure water into high pressure water tank 1, pressure sensor detects the pressure in the high-pressure nitrogen cylinder 2, if the pressure in the high-pressure nitrogen cylinder 2 is too high, the user can open relief pressure valve 10 through controller 7, nitrogen gas in the gas holder passes through the third trachea and carries in the gas bomb 11, in order to this reduce the pressure in the gas bomb 11, and pressure sensor can real-time response high-pressure nitrogen cylinder 2's pressure, and real-time pressure can show on display screen 9, if too high or how low can in time adjust.
Then, the air inlet valve 8 is opened through the controller 7, nitrogen gas in the high-pressure nitrogen gas cylinder 2 is conveyed into the high-pressure water tank 1, gas and liquid are mixed, the mixed gas and liquid reach the water mist generator 3 to be atomized to form water mist, when the pressure sensor senses that the pressure of the water mist in the water mist generator 3 is too high, the pressure sensor transmits an instruction to the controller 7, and the controller 7 controls the atomization pressure of the water mist generator 3 through the pressure gauge 6.
And then the pneumatic valve 5 is opened by the controller 7, the water mist is conveyed to the nozzle 4 through the second air pipe, the water flow and the nitrogen flow enter the nozzle 4 from the first tangent line inlet 22 and the second tangent line 23 at two sides in a staggered manner, the blades 14 are driven to rotate in the tangential direction of two sides in which the blades 14 are in a staggered manner, the water flow and the nitrogen flow which subsequently enter the nozzle 4 are stirred and guided by the plurality of rotating blades 14, and the water pressure and the air pressure of the water flow and the nitrogen flow are mutually promoted with the rotating blades 4, so that the water flow and the nitrogen flow generate a centrifugal effect.
Then the water flow and the air flow enter the cavity 15, and different effects can be formed between the water flow and the nitrogen flow due to different sequences of entering the cavity 15; when the water flow flows out firstly, the water flow and the nitrogen flow are sprayed out in a centrifugal state through an outlet 16 below the nozzle 4, and the dust explosion flame is restrained and extinguished.
When the airflow flows out firstly and the water flows out later, the water flow can flow out in an accelerating way due to gravity and water pressure, the flowing speed of the nitrogen flow is certainly lower than that of the water flow because the density of the nitrogen is lower than that of the air, the nitrogen flow can separate the water flow, a nitrogen flow channel is formed in the middle of the water flow, and the water pressure at two sides of the nitrogen flow channel extrudes towards the inside of the nitrogen flow channel to form Wootton jet flow so that the nitrogen flow is ejected outwards quickly; because the dust can light on combustible object around after exploding, can produce outer flame and inner flame around the flame of article burning, quick blowout nitrogen gas flow can break up outer flame, and spun centrifugal rivers can directly spray to the inner flame of flame afterwards on, directly water out to flame from the inside of the burning of flame, strengthen nozzle 4 and put out a fire and restrain the effect that the dust exploded the flame.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the content of the claims, and the description of the embodiments and the like in the specification shall be used to explain the content of the claims.
Claims (7)
1. The utility model provides a water supply system of water smoke nozzle, a serial communication port, including controlling means and energy supply device, controlling means includes the controller, a display screen, pressure sensors and manometer, the controller is connected with the display screen electricity, the display screen is connected with the manometer electricity, the controller is connected with the pressure sensors electricity, energy supply device includes high-pressure water tank and high-pressure nitrogen gas bottle, be provided with first trachea between high-pressure water tank and the high-pressure nitrogen gas bottle, high-pressure water tank and high-pressure nitrogen gas bottle are through first trachea intercommunication, high-pressure water tank top is provided with water mist generator, water mist generator bottom and high-pressure water tank intercommunication, water mist generator is connected with the manometer electricity, pressure sensors is connected with water mist generator electricity.
2. The water supply system of the water mist nozzle as claimed in claim 1, wherein: be provided with the admission valve on the first trachea, admission valve and trachea fixed connection, admission valve and controller electricity are connected.
3. The water mist nozzle supply system of claim 2, wherein: the high-pressure water tank is electrically connected with the pressure sensor, the high-pressure nitrogen cylinder is electrically connected with the pressure sensor, and the pressure sensor is electrically connected with the display screen.
4. A water supply system for a water mist nozzle as claimed in claim 3, wherein: one side of the water mist generator is provided with a second air pipe, one end of the second air pipe is communicated with the water mist generator, the other end of the second air pipe is provided with a nozzle, and the nozzle is fixedly connected with the second air pipe. The second air pipe is provided with a pneumatic valve which is fixedly connected with the second air pipe, and the pneumatic valve is electrically connected with the controller.
5. The water supply system of the water mist nozzle as claimed in claim 4, wherein: the nozzle top is provided with the entry, entry and second trachea intercommunication, the entrance is equipped with first hickey, the inside both sides of first hickey are equipped with first tangent line entry and the second tangent line entry of phase-to-phase setting, the entry below is provided with pivot and support frame, support frame and nozzle lateral wall fixed connection, the pivot is located the support frame, pivot and support frame normal running fit, be provided with a plurality of blades in the pivot, blade and pivot fixed connection, the pivot below is provided with the cavity, the cavity below is provided with the export, the second trachea passes through inclined plane screw thread threaded connection with the nozzle.
6. The water mist nozzle supply system of claim 5, wherein: one side of the high-pressure water tank is provided with a water inlet, and a baffle is arranged at the water inlet.
7. The water mist nozzle supply system of claim 6, wherein: and a third air pipe is arranged on one side of the high-pressure nitrogen cylinder, the high-pressure nitrogen cylinder is communicated with one end of the third air pipe, an air storage box is arranged at the other end of the third air pipe, the air storage box is communicated with the third air pipe, a pressure reducing valve is arranged on the third air pipe, and the pressure reducing valve is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925428.1A CN115382127A (en) | 2022-08-03 | 2022-08-03 | Water supply system of water mist nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925428.1A CN115382127A (en) | 2022-08-03 | 2022-08-03 | Water supply system of water mist nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115382127A true CN115382127A (en) | 2022-11-25 |
Family
ID=84118126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210925428.1A Pending CN115382127A (en) | 2022-08-03 | 2022-08-03 | Water supply system of water mist nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115382127A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2096097A1 (en) * | 1993-05-04 | 1994-11-13 | Blayney John Scott | Foam generating apparatus and method |
| CN1701828A (en) * | 2005-07-01 | 2005-11-30 | 韩铁夫 | Closed type middle and low pressure water mist sprayer with single spraying nozzle |
| CN201533958U (en) * | 2009-08-17 | 2010-07-28 | 山东齐林电科电力设备制造有限公司 | Intelligent fire extinguishing apparatus of oil extraction nitrogen injection type transformer |
| CN108580155A (en) * | 2018-05-15 | 2018-09-28 | 芜湖威灵数码科技有限公司 | A kind of water mist intelligence generating means |
| CN114306989A (en) * | 2022-01-06 | 2022-04-12 | 中国矿业大学 | Liquid nitrogen and water mist cooperative fire suppression and extinguishing system and method for lithium battery energy storage power station |
-
2022
- 2022-08-03 CN CN202210925428.1A patent/CN115382127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2096097A1 (en) * | 1993-05-04 | 1994-11-13 | Blayney John Scott | Foam generating apparatus and method |
| CN1701828A (en) * | 2005-07-01 | 2005-11-30 | 韩铁夫 | Closed type middle and low pressure water mist sprayer with single spraying nozzle |
| CN201533958U (en) * | 2009-08-17 | 2010-07-28 | 山东齐林电科电力设备制造有限公司 | Intelligent fire extinguishing apparatus of oil extraction nitrogen injection type transformer |
| CN108580155A (en) * | 2018-05-15 | 2018-09-28 | 芜湖威灵数码科技有限公司 | A kind of water mist intelligence generating means |
| CN114306989A (en) * | 2022-01-06 | 2022-04-12 | 中国矿业大学 | Liquid nitrogen and water mist cooperative fire suppression and extinguishing system and method for lithium battery energy storage power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3613470B1 (en) | Multi-functional fire engine using liquid nitrogen as jet power and mixing jetting gun | |
| CN205598471U (en) | Safe battery box and safety protection system thereof | |
| CN105749449B (en) | A kind of tunnel fire system and extinguishing method | |
| CN113090956B (en) | Partitioned active explosion-proof and explosion-suppression device and control method thereof | |
| CN103127641B (en) | Double-aerosol-extinguishant spraying device | |
| CN104906722A (en) | Dual-drive mixing fine water mist fire-extinguishing system | |
| CN101066493A (en) | Submerged fire extinguishing nitrogen system for closed space | |
| CN105107105A (en) | Efficient fine-water-mist fire extinguishing aviation bomb used for forest surface fire | |
| CN104906736A (en) | Water mist fire extinguishing device for kitchen equipment | |
| CN104906732A (en) | Linkage type water mist fire extinguishing device | |
| CN115382127A (en) | Water supply system of water mist nozzle | |
| CN206434749U (en) | A kind of adjustable explosion-proof type of flow is bloomed direct current big gun head | |
| CN205948259U (en) | Self -start control ware of putting out a fire is monitored to electroless burning things which may cause a fire disaster of multiple exit formula | |
| RU2347180C2 (en) | Method of cooling solid-propellant rocket engine channel and charge combustion products during liquidation of rocket engine and device to this effect (versions) | |
| CN109173114A (en) | Venting of dust explosion premixed flame induces the automatic explosion suppression device of water mists and its explosion-suppressing method of vaporous cloud explosion | |
| CN206499802U (en) | A kind of non-reservoir pressure sustained release ejection-type suspended type ultrafine dry powder extinguishing installation | |
| CN211752070U (en) | Normal-pressure water mist intelligent fire extinguishing device | |
| CN106166345A (en) | Dry-powder-type extinguishing device | |
| CN206577278U (en) | A kind of gas electricity Special water seal spark arrester | |
| CN208160855U (en) | A kind of high-pressure carbon dioxide fire extinguishing system for double helix charger chute | |
| CN208081691U (en) | It is a kind of with liquid nitrogen be spray power multifunctional fire-fighting truck and mixing jetting big gun | |
| CN205886006U (en) | Dry -powder fire extinguisher | |
| CN220237623U (en) | Mining automatic alarm cooling fire extinguishing system | |
| CN204891039U (en) | Thin water smoke extinguishing device of kitchen equipment | |
| CN203315620U (en) | Separable type supersonic speed fire extinguisher device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221125 |
|
| RJ01 | Rejection of invention patent application after publication |