CN114225274A - Automatic control system of drenching - Google Patents
Automatic control system of drenching Download PDFInfo
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- CN114225274A CN114225274A CN202111599303.6A CN202111599303A CN114225274A CN 114225274 A CN114225274 A CN 114225274A CN 202111599303 A CN202111599303 A CN 202111599303A CN 114225274 A CN114225274 A CN 114225274A
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- 238000005507 spraying Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- 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
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- 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 belongs to the technical field of water spraying fire extinguishing devices, and discloses an automatic rain control system. The automatic control deluge system comprises a deluge valve assembly, a spraying assembly and an automatic fire detection device, wherein the deluge valve assembly comprises a deluge alarm valve and a pressure switch, the deluge alarm valve and the pressure switch are connected through a pipeline, and the pressure switch is configured to be capable of detecting the pressure in the pipeline; the spraying assembly comprises a spraying nozzle and a fire pump set, the spraying nozzle is connected with the pressure switch through a pipeline, and the fire pump set is connected with the deluge alarm valve through a pipeline; the automatic fire detection device comprises a smoke sensor and a control element which are electrically connected, the smoke sensor can detect smoke concentration in a building, a deluge alarm valve and a pressure switch are respectively and electrically connected with the control element, a fire pump group is electrically connected with the control element, and the control element can control the fire pump group to be started when the pressure exceeds a preset threshold value. The automatic control deluge system provided by the invention has the advantages of strong automation capability, high reliability and convenience in maintenance and management.
Description
Technical Field
The invention relates to the technical field of water spraying fire extinguishing devices, in particular to an automatic rain control system.
Background
The fire-extinguishing sprinkler system can detect fire, alarm and extinguish fire by spraying water, and is a fire-extinguishing system with the widest application range and low cost internationally. A common water spraying fire extinguishing system comprises a water spraying nozzle, an alarm valve group, a water flow indicator and other components, and can spray water to a firing part when a fire disaster happens. The water-spraying fire-extinguishing system is of various types and can be divided into a wet system, a dry system, a pre-acting system, a deluge system and a water curtain system in terms of use function.
Deluge systems are commonly used in buildings where the fire is likely to spread rapidly, particularly in the extinguishing of electrical systems. For large-scale transformer, all require on its technical specification to install the system that drenches for spray when the main transformer is on fire and put out a fire, and the work specification requires to start the experiment once every month, and it is effective to seek evidence entire system.
When a fire disaster occurs to power equipment, the existing deluge system often cannot timely spray water according to the fire disaster condition of a building or a power system, and then unnecessary loss is caused.
Disclosure of Invention
The invention aims to provide an automatic control deluge system, which solves the problems of low automation degree and poor reliability of a deluge system in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatically controlled deluge system comprising:
the deluge valve assembly comprises a deluge alarm valve and a pressure switch, the deluge alarm valve and the pressure switch are connected through a pipeline, and the pressure switch is configured to detect the pressure in the pipeline;
the spraying assembly comprises a spraying nozzle and a fire pump set, the spraying nozzle is connected with the pressure switch through a pipeline, and the fire pump set is connected with the deluge alarm valve through a pipeline;
the automatic fire detection device comprises an electrically connected smoke sensor and a control part, wherein the smoke sensor can detect smoke concentration in a building, the rain alarm valve and the pressure switch are respectively electrically connected with the control part, the control part is configured to control the rain alarm valve to be opened when the smoke concentration detected by the smoke sensor exceeds a set threshold value, the fire pump group is electrically connected with the control part, and the control part is configured to control the fire pump group to be opened when the pressure exceeds a preset threshold value.
Optionally, the automatic control deluge system includes a plurality of the deluge valve subassembly and a plurality of the spraying assembly, the deluge valve subassembly with the spraying assembly one-to-one connection forms a spraying pipeline all the way.
Optionally, the plurality of spraying pipelines are arranged in parallel, each deluge valve assembly further comprises an electric control valve, the electric control valve is electrically connected with the control element, the electric control valve is arranged between the deluge alarm valve and the fire pump assembly, the electric control valves are all connected with the deluge alarm valve and the fire pump assembly through pipelines, when a fire pump of one spraying pipeline is started, the control element controls the electric control valve of the spraying pipeline to be opened, and the control element controls the electric control valves of the other spraying pipelines connected with the spraying pipeline in parallel to be closed.
Optionally, the valve assembly further comprises a manual control valve, the manual control valve is arranged between the pressure switch and the sprinkler head, and the manual control valves are connected with the pressure switch and the sprinkler head through pipelines.
Optionally, a pressure gauge is arranged on the pressure switch and used for indicating the pressure in the pipeline.
Optionally, the fire pump group includes fire pump controller and water pump, fire pump controller with water pump electric connection, fire pump controller with control assembly electric connection, the water pump with the alarm valve that drenches passes through the pipe connection.
Optionally, a water outlet of the water pump is provided with a filter, and the filter is used for filtering impurities.
Optionally, the automatic fire detection device further comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the control piece.
Optionally, the automatic fire detection device further comprises a power supply part, and the power supply part is electrically connected with the control part.
Optionally, the sprinkler is an open sprinkler.
The invention has the beneficial effects that: the invention provides an automatic control deluge system, through setting up deluge valve assembly and automatic fire detection device, the deluge valve assembly includes deluge alarm valve and pressure switch, the automatic fire detection device includes smoke transducer and control element, deluge alarm valve and pressure switch are all connected with control element electrically, in the course of using of the automatic control deluge system, the control element is configured to control the deluge alarm valve to open when the smoke concentration detected by the smoke transducer exceeds the threshold value presumed, after the deluge alarm valve opens, the flow of the residual water in the pipeline can make the pressure in the pipeline change, the pressure switch is configured to be able to detect the pressure in the pipeline, the control element can control the fire pump group to open when the pressure exceeds the predetermined threshold value, in order to realize the sprinkling fire extinguishing to the fire-initiating thing, prevent the fire spreading, reduce the fire loss, has improved the automaticity of the system, the system is more reliable and convenient to maintain and manage.
Drawings
Fig. 1 is a schematic view of an automatically controlled deluge system provided by the present invention.
In the figure:
1. a deluge valve assembly; 11. a deluge alarm valve; 12. a pressure switch; 13. a manual control valve; 14. an electrically controlled valve; 21. a fire pump unit; 22. a sprinkler head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
The present embodiment provides an automatic deluge control system, as shown in fig. 1, the automatic deluge control system includes a deluge valve assembly 1, a spray assembly and an automatic fire detector, the deluge valve assembly 1 includes a deluge alarm valve 11 and a pressure switch 12, the deluge alarm valve 11 and the pressure switch 12 are connected through a pipeline, the pressure switch 12 is configured to be able to detect the pressure inside the pipeline; the spraying assembly comprises a spraying nozzle 22 and a fire pump set 21, the spraying nozzle 22 is connected with the pressure switch 12 through a pipeline, and the fire pump set 21 is connected with the rain alarm valve 11 through a pipeline; the automatic fire detection device comprises a smoke sensor and a control part which are electrically connected, the smoke sensor can detect smoke concentration in a building, a rain alarm valve 11 and a pressure switch 12 are respectively electrically connected with the control part, the control part is configured to control the rain alarm valve 11 to be opened when the smoke concentration detected by the smoke sensor exceeds a set threshold value, a fire pump unit 21 is electrically connected with the control part, and the control part is configured to control the fire pump unit 21 to be opened when the pressure exceeds a preset threshold value.
The invention provides an automatic control deluge system, through setting up deluge valve assembly 1 and automatic fire detection device, the deluge valve assembly 1 includes deluge alarm valve 11 and pressure switch 12, the automatic fire detection device includes smog sensor and control element, deluge alarm valve 11 and pressure switch 12 are connected with control element electrical behavior, in the course of using of this automatic control deluge system, the control element is configured to control the deluge alarm valve 11 to open when the smog concentration that the smog sensor detects exceeds the threshold value presumed, after deluge alarm valve 11 opens, the residual water flow in the pipeline can make the pipeline internal pressure change, the pressure switch 12 is configured to can measure the pressure magnitude in the pipeline, the control element can control the fire-fighting pump group to open when the pressure exceeds the predetermined threshold value, in order to realize the sprinkling fire-fighting to the fire of the fire thing, prevent the fire spreading, reduce the fire loss, has improved the automaticity of the system, the system is more reliable and convenient to maintain and manage.
In the practical application process, the automatic control deluge system can include a plurality of deluge valve subassemblies 1 and a plurality of spraying assembly, and the deluge valve subassemblies 1 and the spraying assembly one-to-one correspondence are connected and are formed the pipeline that sprays all the way. Through setting up a plurality of valve module 1 and a plurality of spraying assembly that drench, drench valve module 1 and spray the assembly one-to-one and connect and form spraying pipeline all the way, every spraying pipeline corresponds a building or an electric power system, and when a plurality of buildings or a plurality of electric power system caught fire simultaneously, automatic control drenches the system and can put out a fire to a plurality of buildings or a plurality of electric power system simultaneously, has improved fire extinguishing efficiency, has reduced the loss.
Optionally, multiple spraying pipelines are arranged in parallel, each deluge valve assembly 1 further comprises an electric control valve 14, the electric control valve 14 is electrically connected with a control element, the electric control valve 14 is arranged between the deluge alarm valve 11 and the fire pump unit 21, the electric control valves 14 are connected with the deluge alarm valve 11 and the fire pump unit 21 through pipelines, when a building is in fire, the automatic control deluge system can control the deluge alarm valve 11 and the electric control valve 14 of one spraying pipeline to be opened, when the deluge alarm valve 11 of one spraying pipeline is opened, the control element controls the electric control valve 14 of the spraying pipeline to be opened, and the control element controls the electric control valves 14 of the other spraying pipelines connected in parallel with the spraying pipeline to be closed. Through setting up electric control valve 14, when a plurality of spraying pipeline are parallelly connected, when the alarm valve 11 drenches for avoiding a spraying pipeline opens, this spraying pipeline's alarm valve 11 drenches that the entry water pressure fluctuation of alarm valve 11 drenches may lead to other adjacent spraying pipeline's alarm valve 11 mistake to open, spraying pipeline mistake is watered, after the alarm valve 11 mistake that drenches of other adjacent spraying pipelines opened, control can control the electric control valve 14 of adjacent spraying pipeline and close, in order to prevent adjacent spraying pipeline water spray, cause the unnecessary loss. If the control unit is in the closed state of the electrically controlled valve 14 of the spray line before commanding the spray line, the control unit may control the electrically controlled valve 14 to open.
In order to facilitate reading the pressure inside the pipe, a pressure gauge is optionally provided on the pressure switch 12, and the pressure gauge is used for indicating the pressure inside the pipe. In the operation process of the automatic control deluge system, the deluge alarm valve 11 is opened, the pressure in the pipeline is changed by the flow of residual water in the pipeline, when the water pressure value on the pressure gauge is greater than a preset threshold value, the deluge alarm valve 11 is opened, the control element controls the fire pump group 21 to be opened so as to spray and extinguish fire for the fire; when the pressure value on the pressure gauge is smaller than the preset threshold value, the deluge alarm valve 11 is not opened, and the control part cannot control the fire pump unit 21 to be opened. Further, the pressure gauge can display the water pressure saturation value of the pipeline when the fire pump unit 21 fills the pipeline, that is, the maximum allowable water pressure in the pipeline of the spraying pipeline when the building or the power system catches fire.
Optionally, the fire pump set 21 includes a fire pump controller and a water pump, the fire pump controller is electrically connected to the control member, and the water pump is connected to the deluge alarm valve 11 through a pipe. Through setting up fire pump controller, fire pump controller and water pump electric connection, fire pump controller and control electric connection, after fire pump controller received the instruction of opening fire pump package 21 of control, opening of fire pump controller control water pump has improved degree of automation, and then has improved the action efficiency of fire pump package 21.
Optionally, a water outlet of the water pump is provided with a filter, and the filter is used for filtering sundries. Through setting up the filter, the filter can filter the impurity of aquatic, for example get rid of the suspended solid or particulate matter in the aquatic, reduces the production of dirt or corrosion in the pipeline. In this embodiment, the filter includes barrel and filter screen, and the tip of barrel is located to the filter screen, and the barrel can be dismantled with the pipe wall of pipeline and be connected. This kind of setting is convenient for to the change of filter, improves and changes efficiency.
In this embodiment, the sprinkler 22 is preferably an open sprinkler. Under the usual condition, open watering shower nozzle is in the on-state always, and the water pump is opened the back, and water can be directly by the shower nozzle blowout, need not to operate watering shower nozzle 22 again, has improved this automatic control system of drenching with rain's action efficiency, and then has improved fire extinguishing efficiency, has reduced the loss.
Optionally, the automatic fire detector further comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the control piece. By arranging the audible and visual alarm, when the control part controls the deluge alarm valve 11 to be opened, the control part can simultaneously control the audible and visual alarm to send out two alarm signals, and the worker is reminded to make an emergency action. Meanwhile, when the automatic control deluge system normally operates, when the smoke concentration detected by the smoke sensor does not exceed a set threshold value, but the control element detects that the pressure of the pressure switch 12 exceeds a preset threshold value, the closing of the deluge alarm valve 11 is indicated, residual water in the pipeline enters the pipeline where the sprinkler head 22 is located through the deluge alarm valve 11, the control element can also control the audible and visual alarm to send out an alarm signal, after a worker confirms the field condition, the control element controls the corresponding electric control valve 14 to be closed, the water in the pipeline of the fire pump group 21 is prevented from continuously flowing into the pipeline of the sprinkler head 22, and water waste is prevented.
Optionally, the automatic fire detection device further comprises a power supply part, and the power supply part is electrically connected with the control part. The automatic control deluge system can prevent loss caused by the fact that the automatic control deluge system cannot spray water timely due to the fact that the control piece is not connected with the power supply.
The working process of the automatic control deluge system provided by the embodiment comprises the following steps: when a building or an electric power system catches fire, the control part controls the spraying pipeline corresponding to the building or the electric power system to work, the electric control valve 14 of the working spraying pipeline is opened, the control part controls the electric control valves 14 of other spraying pipelines connected in parallel with the spraying pipeline to be closed, and when the control part detects that the pressure of the pressure switch 12 of the spraying pipeline corresponding to the building or the electric power system exceeds a preset threshold value, the control part controls the fire pump group 21 of the spraying pipeline corresponding to the building or the electric power system to be opened. In practical application, one fire pump set 21 can be communicated with the deluge valve assembly 1 of each spraying pipeline, when the control element detects that a second building or an electric system catches fire (namely, the smoke concentration exceeds a set threshold), the control element controls the electric control valve 14 of the spraying pipeline corresponding to the first building or the electric system to be kept open, controls the electric control valve 14 of the spraying pipeline corresponding to the second building or the electric system to be opened, controls the deluge alarm valve 11 of the spraying pipeline corresponding to the second building or the electric system to be opened, controls the fire pump set 21 to simultaneously supply water to the pipelines corresponding to the first building and the second building or the electric system, and reduces water pressure due to one time increase of the pipelines, and controls the fire pump set 21 to be opened one more when the control element detects that the pressure of the pressure switch 12 of the spraying pipeline is smaller than a saturation value, the water replenishing is carried out on the pipeline corresponding to the second building or the power system, and the first building and the second building or the power system are sprayed with water and put out a fire at the same time. When a plurality of buildings catch fire, and so on.
Example two
The present embodiment provides another automatic control deluge system, and the basic structure of the automatic control deluge system provided by the present embodiment is the same as that of the first embodiment, and only a part of the structure is different. The present embodiment will be described only with respect to a structure different from the first embodiment.
In this embodiment, the valve assembly 1 further includes a manual control valve 13, the manual control valve 13 is disposed between the pressure switch 12 and the sprinkler 22, and the manual control valves 13 are connected to the pressure switch 12 and the sprinkler 22 through pipes. By providing the manual control valve 13, when the sprinkler 22 is overhauled and maintained, in order to prevent residual water in the pipeline from entering the sprinkler 22, an operator can close the manual control valve 13 to improve the overhauling efficiency. It should be noted that when the deluge system does not work, the manual control valve 13 is in an open state.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An automatically controlled deluge system, comprising:
the deluge valve assembly (1) comprises a deluge alarm valve (11) and a pressure switch (12), wherein the deluge alarm valve (11) and the pressure switch (12) are connected through a pipeline, and the pressure switch (12) is configured to be capable of detecting the pressure in the pipeline;
the spraying assembly comprises a spraying nozzle (22) and a fire pump set (21), the spraying nozzle (22) is connected with the pressure switch (12) through a pipeline, and the fire pump set (21) is connected with the rain alarm valve (11) through a pipeline;
automatic fire detection device, including electric connection's smoke transducer and control, smoke transducer can detect the smog concentration in the building, rain alarm valve (11) with pressure switch (12) respectively with control electric connection, the control is configured as when the smog concentration that smoke transducer detected surpasss the threshold value of settlement control rain alarm valve (11) are opened, fire pump group (21) with control electric connection, the control is configured as can be when pressure surpasses predetermined threshold value control fire pump group (21) are opened.
2. An automatic control deluge system according to claim 1, wherein the automatic control deluge system comprises a plurality of the deluge valve assemblies (1) and a plurality of the spray assemblies, the deluge valve assemblies (1) and the spray assemblies being connected in a one-to-one correspondence to form a single spray line.
3. An automatic control deluge system according to claim 2, characterized in that a plurality of said sprinkling lines are arranged in parallel, each deluge valve assembly (1) further comprises an electric control valve (14), said electric control valve (14) being electrically connected to said control member, said electric control valve (14) being arranged between said deluge warning valve (11) and said fire pump unit (21), said electric control valves (14) being connected to said deluge warning valve (11) and said fire pump unit (21) by pipes, the deluge warning valve (11) of one of said sprinkling lines being open, the control member controlling the electric control valve (14) of the sprinkling line to be open, the control member controlling the electric control valves (14) of the other sprinkling lines connected in parallel to said sprinkling line to be closed.
4. An automatically controlled deluge system according to claim 1, characterised in that the deluge valve assembly (1) further comprises a manual control valve (13), the manual control valve (13) being provided between the pressure switch (12) and the sprinkler head (22), the manual control valves (13) being connected to both the pressure switch (12) and the sprinkler head (22) by pipes.
5. An automatically controlled deluge system according to claim 1, characterised in that the pressure switch (12) is provided with a pressure gauge for indicating the pressure level in the pipe.
6. An automatically controlled deluge system according to any one of claims 1-5, characterised in that the fire pump unit (21) comprises a fire pump controller electrically connected to the water pump and to the control unit, and a water pump connected by a pipe to the deluge warning valve (11).
7. An automatically controlled deluge system according to claim 6, characterised in that the water outlet of the pump is provided with a filter for filtering debris.
8. An automatic control deluge system according to any one of claims 1-5, wherein the automatic fire detection device further comprises an audible and visual alarm, the audible and visual alarm being electrically connected to the control member.
9. An automatically controlled deluge system according to any one of claims 1 to 5, wherein the automatic fire detection device further comprises a power supply member, said power supply member being electrically connected to said control member.
10. An automatically controlled deluge system according to any one of claims 1 to 5, characterised in that the sprinkler (22) is an open sprinkler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599303.6A CN114225274A (en) | 2021-12-24 | 2021-12-24 | Automatic control system of drenching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111599303.6A CN114225274A (en) | 2021-12-24 | 2021-12-24 | Automatic control system of drenching |
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| CN202111599303.6A Pending CN114225274A (en) | 2021-12-24 | 2021-12-24 | Automatic control system of drenching |
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Application publication date: 20220325 |