CN114470582B - Dry powder extinguishing method for fire truck, processor, fire truck and storage medium - Google Patents
Dry powder extinguishing method for fire truck, processor, fire truck and storage medium Download PDFInfo
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- CN114470582B CN114470582B CN202111639324.6A CN202111639324A CN114470582B CN 114470582 B CN114470582 B CN 114470582B CN 202111639324 A CN202111639324 A CN 202111639324A CN 114470582 B CN114470582 B CN 114470582B
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to the field of emergency equipment, in particular to a dry powder extinguishing method, a processor, a device, a fire truck and a storage medium for the fire truck. The method comprises the following steps: acquiring a starting instruction for dry powder fire extinguishment; according to the start instruction, controlling the opening of a bottle head valve of the nitrogen container so that nitrogen in the nitrogen container enters the dry powder container through a gas pipeline; and under the condition that the pressure of the dry powder container reaches a first pressure value, controlling an injection valve of the dry powder injection device to be opened so as to start dry powder injection operation. According to the technical scheme, the nitrogen container and the dry powder container are controlled, and the dry powder container is pressurized by the nitrogen in the nitrogen container, so that the dry powder extinguishing operation of the fire truck is completed. The related valves are not required to be manually controlled one by one to be opened and closed, so that the labor intensity of operators is reduced.
Description
Technical Field
The application relates to the field of emergency equipment, in particular to a dry powder extinguishing method, a processor, a device, a fire truck and a storage medium for the fire truck.
Background
With the increasing demand for gas fire extinguishing systems for objects and sites representing the high-tech fields of electronics, such as computers, broadcast televisions, communications and electronic equipment, fire extinguishing systems satisfying clean gas as a fire extinguishing agent, which is environmentally friendly, have great market prospects. Nitrogen has been used in some fields at present because of its unique properties and easy-to-obtain characteristics, but the nitrogen fire-fighting truck product has a relatively single function, and is not matched with a dry powder fire-extinguishing system.
At present, the dry powder fire extinguishing system is manually independent and locally controlled, is relatively complicated to operate, needs to manually control the opening of each valve one by one, has high labor intensity of operators, cannot realize remote control, and has high personnel configuration cost.
Disclosure of Invention
The embodiment of the application aims to provide a dry powder extinguishing method, a processor, a device, a fire truck and a storage medium for the fire truck, which can reduce the labor intensity of operators and realize remote control.
In order to achieve the above object, a first aspect of the present application provides a dry powder extinguishing method for a fire engine including a nitrogen container for storing nitrogen gas and a dry powder container for storing dry powder having an extinguishing function, the nitrogen container being in communication with the dry powder container through a gas pipe, the dry powder extinguishing method comprising:
Acquiring a starting instruction for dry powder fire extinguishment;
according to the start instruction, controlling the opening of a bottle head valve of the nitrogen container so that nitrogen in the nitrogen container enters the dry powder container through a gas pipeline;
and under the condition that the pressure of the dry powder container reaches a first pressure value, controlling an injection valve of the dry powder injection device to be opened so as to start dry powder injection operation.
In an embodiment of the application, the gas conduit comprises a conduit shut-off valve, and the dry powder fire suppression method further comprises: after a bottle valve of the nitrogen container is controlled to be opened according to a starting instruction, monitoring the pipeline pressure in the gas pipeline in real time; and when the pipeline pressure reaches a second pressure value, controlling the pipeline stop valve to be opened so that nitrogen enters the dry powder container through the gas pipeline and the pipeline stop valve.
In an embodiment of the application, when the pipeline pressure does not reach the second pressure value, the pipeline pressure is continuously monitored until the pipeline pressure reaches the second pressure value, and then the pipeline stop valve is controlled to be opened.
In the embodiment of the application, an ending instruction for dry powder fire extinguishment is obtained; and controlling the pipeline stop valve and the injection valve to be closed according to the ending instruction so as to end the dry powder injection operation.
In an embodiment of the application, after the dry powder injection operation is completed, a line purging operation is started; closing the pipeline purging operation under the condition that the operation duration of the pipeline purging operation reaches a first time duration; and starting the residual air discharging operation, and closing the residual air discharging operation under the condition that the operation duration of the residual air discharging operation reaches the second duration.
In an embodiment of the present application, the fire engine further comprises a control panel, and acquiring the start instruction for dry powder fire extinguishment comprises: acquiring a starting instruction for dry powder fire extinguishment triggered by a user through a control panel; the method for acquiring the ending instruction for the dry powder fire extinguishment comprises the following steps: and acquiring an ending instruction for dry powder extinguishing triggered by a user through a control panel.
In an embodiment of the application, a plurality of state parameters are acquired, wherein the state parameters comprise at least one of pressure data of a nitrogen container, pipeline pressure of a gas pipeline, pressure of a dry powder container, valve state of a bottle head valve of the nitrogen container, valve state of an injection valve, valve state of a pipeline stop valve, alarm value of the dry powder container and alarm value of the nitrogen container; and sending the state parameters to a control panel for display.
In an embodiment of the application, the fire engine further comprises an alarm device, and the dry powder fire extinguishing method further comprises: and controlling the alarm device to carry out corresponding alarm prompt according to the state parameters.
In an embodiment of the application, a first pressure value and/or a second pressure value input by a user through a control panel is obtained.
In an embodiment of the application, the fire engine further comprises a voice device, and the dry powder fire extinguishing method further comprises: and under the condition that the pressure of the dry powder container reaches a first pressure value, playing a corresponding voice prompt through a voice device.
In an embodiment of the application, the dry powder injection device comprises a first dry powder injection device and a second dry powder injection device, wherein the first dry powder injection device is fixedly arranged on the fire engine, and the second dry powder injection device is a handheld movable device.
In an embodiment of the application, the first dry powder injection device is a dry powder gun and the second dry powder injection device is a dry powder gun.
In an embodiment of the application, controlling the opening of the ejection valve of the dry powder ejection apparatus in case the pressure of the dry powder container reaches a first pressure value comprises: and controlling the first dry powder spraying device and/or the second dry powder spraying device to be opened under the condition that the pressure of the dry powder container reaches a first pressure value.
In a second aspect, the application provides a processor configured to perform the dry powder fire suppression method for a fire engine as described above.
In a third aspect, the application provides a dry powder fire extinguishing apparatus for a fire engine, comprising a processor as described above.
A fourth aspect of the present application provides a fire engine comprising:
a nitrogen container for storing nitrogen;
the dry powder container is communicated with the nitrogen container through a gas pipeline and is used for storing dry powder with a fire extinguishing function;
the dry powder spraying device is connected with the dry powder container and is used for executing dry powder extinguishing operation; and the dry powder extinguishing device for the fire engine.
A fifth aspect of the application provides a machine-readable storage medium having instructions stored thereon that, when executed by a processor, cause the processor to be configured to perform the dry powder fire suppression method for a fire truck of any of the above.
According to the technical scheme, the nitrogen container and the dry powder container are controlled, and the dry powder container is pressurized by the nitrogen in the nitrogen container, so that the dry powder extinguishing operation of the fire truck is completed. The related valves are not required to be manually controlled one by one to be opened and closed, so that the labor intensity of operators is reduced.
Additional features and advantages of embodiments of the application will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain, without limitation, the embodiments of the application. In the drawings:
fig. 1 schematically shows a flow diagram of a dry powder fire suppression method for a fire truck according to an embodiment of the application;
FIG. 2 schematically illustrates a block diagram of a fire engine according to an embodiment of the present application;
FIG. 3 schematically illustrates a structural connection schematic of a vehicle according to an embodiment of the present application;
fig. 4 schematically shows an internal structural view of a computer device according to an embodiment of the present application.
Description of the reference numerals
1. A gas storage tank; 2. a processor; 3. a gas conduit; 4. an air inlet valve of the dry powder container; 5. a dry powder container; 6. a powder outlet valve of the dry powder gun; 7. a powder outlet valve of the dry powder gun; 8. a dry powder gun; 9. a dry powder gun; 10. a control communication line; 11. the intelligent controller of the whole vehicle; 12. a whole vehicle control communication line; 13. and a broadcasting device.
Detailed Description
The following describes specific embodiments of the present application in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the application, are not intended to limit the application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
As shown in fig. 1, a flow chart schematically illustrating a dry powder fire extinguishing method for a fire engine according to an embodiment of the present application is shown in fig. 1, and in an embodiment of the present application, there is provided a dry powder fire extinguishing method for a fire engine including a nitrogen container for storing nitrogen gas and a dry powder container for storing dry powder having a fire extinguishing function, the nitrogen container being in communication with the dry powder container through a gas pipe, the dry powder fire extinguishing method comprising the steps of:
Step 101, acquiring a starting instruction for dry powder extinguishing;
step 102, controlling a bottle valve of a nitrogen container to be opened according to a starting instruction so that nitrogen in the nitrogen container enters a dry powder container through a gas pipeline;
and 103, controlling the opening of an injection valve of the dry powder injection device to start the dry powder injection operation under the condition that the pressure of the dry powder container reaches the first pressure value.
The fire engine may include a nitrogen container for storing nitrogen and a dry powder container for storing dry powder having a fire extinguishing function, the nitrogen container being in communication with the dry powder container through a gas pipe. So that the fire engine can control nitrogen to enter the dry powder container to perform dry powder fire extinguishing operation.
The processor can acquire a starting instruction for dry powder fire extinguishment, and the starting instruction can be input by a user through an input device such as a human-computer interface or a control panel. After obtaining a starting instruction for dry powder fire extinguishment input by a user, the processor can control the opening of a bottle valve of a nitrogen container included in the fire engine according to the starting instruction. Because the nitrogen container is communicated with the dry powder container through the gas pipeline, the processor controls the bottle head valve of the nitrogen container to be opened according to the acquired starting instruction, so that nitrogen in the nitrogen container enters the dry powder container through the gas pipeline. The processor can detect the pressure in the dry powder container in real time, and under the condition that the processor determines that the pressure of the dry powder container reaches a first pressure value set by the processor, the processor can control the opening of an injection valve of the dry powder injection device so as to start dry powder injection operation.
In one embodiment, the gas conduit includes a conduit shut-off valve, and the dry powder fire suppression method further includes: after a bottle valve of the nitrogen container is controlled to be opened according to a starting instruction, monitoring the pipeline pressure in the gas pipeline in real time; and when the pipeline pressure reaches a second pressure value, controlling the pipeline stop valve to be opened so that nitrogen enters the dry powder container through the gas pipeline and the pipeline stop valve.
The nitrogen container of the fire engine is communicated with the dry powder container through a gas pipeline, and the gas pipeline further comprises a pipeline stop valve. After the processor controls the bottle valve of the nitrogen container to be opened according to the acquired starting instruction for dry powder fire extinguishment, nitrogen can enter the dry powder container through the gas pipeline to pressurize the dry powder container, and in the process that the nitrogen enters the dry powder container, the gas can generate pressure in the gas pipeline. The processor can monitor the pipeline pressure in the gas pipeline in real time, and under the condition that the pressure in the gas pipeline is determined to reach the second pressure value set by the processor, the processor can control the pipeline stop valve to be opened, so that nitrogen can smoothly enter the dry powder container through the nitrogen container, the gas pipeline and the pipeline stop valve.
In one embodiment, in the event that the line pressure does not reach the second pressure value, the line pressure continues to be monitored until the line pressure reaches the second pressure value, and the line shut-off valve is controlled to open.
In the process of the fire engine, the processor can continuously monitor the pipeline pressure, when the processor determines that the pressure in the gas pipeline does not reach the second pressure value, the processor can continuously monitor the pipeline pressure in real time until the processor determines that the pressure in the gas pipeline reaches the second pressure value set by the processor, and the processor can control the pipeline stop valve to be opened at the moment.
In one embodiment, an end instruction for dry powder extinguishment is obtained; and controlling the pipeline stop valve and the injection valve to be closed according to the ending instruction so as to end the dry powder injection operation.
The processor may also obtain an end instruction for the dry powder fire extinguishing, where the end instruction may be input by a user through an input device such as a human-machine interface or a control panel. After obtaining an end instruction for dry powder extinguishing input by a user, the processor controls the pipeline stop valve to be closed according to the end instruction, so that nitrogen can be stopped from entering the dry powder container from the nitrogen container, and the injection valve is closed, so that the dry powder injection equipment stops injecting. Thereby ending the dry powder injection operation.
In one embodiment, after the dry powder injection operation is completed, a line purge operation is initiated; closing the pipeline purging operation under the condition that the operation duration of the pipeline purging operation reaches a first time duration; and starting the residual air discharging operation, and closing the residual air discharging operation under the condition that the operation duration of the residual air discharging operation reaches the second duration.
After the processor controls the pipeline stop valve and the injection valve to be closed according to the acquired end instruction so as to end the dry powder injection operation, the processor can control the pipeline to start the purging operation and clean the pipeline. The processor may close the line purge operation if the line is performing the purge operation for a first period of time set by the processor. After the pipeline purging operation is closed, the processor can start the residual air discharging operation, the processor can monitor the duration of the residual air discharging operation, and under the condition that the duration of the residual air discharging operation reaches the second duration set by the processor, the processor can close the residual air discharging operation. For example, assume that the processor sets the first time period to 15 seconds and the second time period to 30 seconds. And after the processor receives the dry powder, controlling a stop valve of a gas pipeline between the nitrogen container and the dry powder container to be closed, thereby prohibiting nitrogen from entering the dry powder container, and closing an injection valve of the dry powder container, thereby ending the injection operation of the dry powder. After the dry powder spraying operation is finished, the processor can start the pipeline purging to clean the pipeline, after the pipeline purging operation is maintained for 15 seconds, the processor can start to discharge residual gas in the pipeline, and after the exhaust operation is maintained for 30 seconds, the processor can close the residual gas discharging operation.
In one embodiment, the fire engine further comprises a control panel, and acquiring the start instruction for dry powder fire extinguishment comprises: acquiring a starting instruction for dry powder fire extinguishment triggered by a user through a control panel; the method for acquiring the ending instruction for the dry powder fire extinguishment comprises the following steps: and acquiring an ending instruction for dry powder extinguishing triggered by a user through a control panel.
The fire engine may also include a control panel through which a user may trigger related instructions. When a user needs to start the dry powder extinguishing operation, the user can trigger a starting instruction aiming at the dry powder extinguishing through the control panel, so that the processor can acquire the starting instruction triggered by the user through the control panel, and the starting control is performed on the equipment. When the user needs to close the dry powder extinguishing operation, the user can trigger the ending instruction for the dry powder extinguishing through the control panel, so that the processor can acquire the ending instruction triggered by the user through the control panel, and the equipment is stopped to be controlled.
In one embodiment, a plurality of status parameters are obtained, the status parameters including at least one of pressure data of the nitrogen container, a pipeline pressure of the gas pipeline, a pressure of the dry powder container, a valve state of a bottle head valve of the nitrogen container, a valve state of the injection valve, a valve state of the pipeline shut-off valve, an alarm value of the dry powder container, and an alarm value of the nitrogen container; and sending the state parameters to a control panel for display.
When the processor controls the related devices according to the acquired starting instruction, the processor can monitor the state parameters of each device in real time, wherein the state parameters can comprise at least one of pressure data of a nitrogen container, pipeline pressure of a gas pipeline, pressure of a dry powder container, valve state of a bottle head valve of the nitrogen container, valve state of a spraying valve, valve state of a pipeline stop valve, alarm value of the dry powder container and alarm value of the nitrogen container. When the processor starts the equipment according to the starting instruction, the processor can continuously monitor the state parameters until the flow of dry powder extinguishing is finished, and the processor can send the state parameters monitored in real time to the control panel of the fire engine for display, so that operators of the fire engine can obtain all the state parameters in real time through the control panel.
In one embodiment, the fire engine further comprises an alarm device, and the dry powder fire extinguishing method further comprises: and controlling the alarm device to carry out corresponding alarm prompt according to the state parameters.
The fire engine can also comprise an alarm device, the processor can monitor each state parameter in the process of carrying out dry powder fire extinguishing operation, and when the obtained state parameter has abnormal conditions, the processor can control the alarm device to carry out corresponding alarm prompt according to the abnormal state parameter. For example, the processor may continuously detect the pressure of the gas line between the nitrogen container and the dry powder container, and in the event that the pressure of the gas line is greater than a safety threshold, the processor may provide an associated alarm to alert the operator that the gas line pressure is too high.
In one embodiment, a first pressure value and/or a second pressure value entered by a user through a control panel is obtained.
The user may input the first pressure value and/or the second pressure value through a control panel of the fire engine. The processor may acquire the first pressure value and/or the second pressure value input by the user through the control panel and store the first pressure value and/or the second pressure value. The control panel may also contain control buttons, knobs, indicator lights, etc. The user can manually intervene in the process of inflating and jetting the dry powder in the dry powder tank through the control panel, such as opening and closing the air inlet valve of the dry powder tank, the powder outlet valve of the dry powder gun, opening and closing the powder outlet valve of the dry powder gun, and the like.
In one embodiment, the fire engine further comprises a voice device, and the dry powder fire extinguishing method further comprises: and under the condition that the pressure of the dry powder container reaches a first pressure value, playing a corresponding voice prompt through a voice device.
The fire engine can include the pronunciation device, and when the pressure of the dry powder container is monitored according to the start-up instruction that obtains to the treater, when the pressure in the dry powder container reached the condition of the first pressure value that the treater set up, the treater can control the pronunciation device of fire engine to broadcast corresponding voice prompt. For example, the voice device may broadcast a voice prompt of "dry powder injection ready".
In one embodiment, the dry powder injection device comprises a first dry powder injection device and a second dry powder injection device, wherein the first dry powder injection device is fixedly mounted on the fire truck, and the second dry powder injection device is a handheld movable device.
In one embodiment, the first dry powder injection device is a dry powder gun and the second dry powder injection device is a dry powder gun.
The dry powder injection apparatus may include a first dry powder injection apparatus, which may be a dry powder cannon, and a second dry powder injection apparatus, which may be a dry powder gun. The first dry powder injection device dry powder gun may be a dry powder extinguishing device fixedly mounted on a fire engine. The second dry powder device dry powder gun may be a dry powder fire extinguishing device that is moved by a user's hand.
In one embodiment, controlling the opening of the ejection valve of the dry powder ejection apparatus in case the pressure of the dry powder container reaches a first pressure value comprises: and controlling the first dry powder spraying device and/or the second dry powder spraying device to be opened under the condition that the pressure of the dry powder container reaches a first pressure value.
When the processor determines that the pressure of the dry powder container reaches the first pressure value, the processor can control the opening of the injection valve of the dry powder injection device, and after the opening of the injection valve of the dry powder injection device, the processor can control the first dry powder injection device and the second dry powder injection device to be simultaneously opened, or can not simultaneously open the first dry powder injection device and the second dry powder injection device according to the requirement of a user.
In one embodiment, a processor is provided that is configured to perform the above-described dry powder fire suppression method for a fire truck.
The fire engine can comprise a nitrogen container for storing nitrogen and a dry powder container for storing dry powder with a fire extinguishing function, wherein the nitrogen container is communicated with the dry powder container through a gas pipeline, so that the fire engine can control the nitrogen to enter the dry powder container to perform dry powder fire extinguishing operation.
The fire engine may include a control panel through which a user may input the first pressure value and/or the second pressure value. The processor may acquire the first pressure value and/or the second pressure value input by the user through the control panel and store the first pressure value and/or the second pressure value. The control panel may also contain control buttons, knobs, indicator lights, etc. The user can manually intervene in the process of inflating and jetting the dry powder in the dry powder tank through the control panel, such as opening and closing the air inlet valve of the dry powder tank, the powder outlet valve of the dry powder gun, opening and closing the powder outlet valve of the dry powder gun, and the like.
The user may trigger the relevant instructions via the control panel. When a user needs to start the dry powder extinguishing operation, the user can trigger a starting instruction aiming at the dry powder extinguishing through the control panel, so that the processor can acquire the starting instruction triggered by the user through the control panel, and the starting control is performed on the equipment. The processor can acquire a starting instruction for dry powder fire extinguishment, and the starting instruction can be input by a user through an input device such as a human-computer interface or a control panel. After the processor obtains a starting instruction for dry powder fire extinguishment input by a user, the bottle valve of the nitrogen container included in the fire engine can be controlled to be opened according to the starting instruction, and the nitrogen container is communicated with the dry powder container through a gas pipeline, and the gas pipeline further comprises a pipeline stop valve. The processor controls the opening of the bottle head valve of the nitrogen container according to the acquired starting instruction so that nitrogen in the nitrogen container can enter the dry powder container through the gas pipeline and the stop valve in the gas pipeline.
After the processor controls the bottle valve of the nitrogen container to be opened according to the acquired starting instruction for dry powder fire extinguishment, nitrogen can enter the dry powder container through the gas pipeline to pressurize the dry powder container, and in the process that the nitrogen enters the dry powder container, the gas can generate pressure in the gas pipeline. The processor can monitor the pipeline pressure in the gas pipeline in real time, and under the condition that the pressure in the gas pipeline is determined to reach the second pressure value set by the processor, the processor can control the pipeline stop valve to be opened, so that nitrogen can smoothly enter the dry powder container through the nitrogen container, the gas pipeline and the pipeline stop valve. When the processor determines that the pressure in the gas pipeline does not reach the second pressure value, the processor can continuously monitor the pipeline pressure in real time until the processor determines that the pressure in the gas pipeline reaches the second pressure value set by the processor, and the processor can control the pipeline stop valve to be opened at the moment, so that nitrogen can smoothly enter the dry powder container through the nitrogen container, the gas pipeline and the pipeline stop valve.
The nitrogen may be conducted into the dry powder container through a nitrogen container via a gas pipe and a shut-off valve included in the gas pipe. The processor can detect the pressure in the dry powder container in real time, and under the condition that the processor determines that the pressure of the dry powder container reaches a first pressure value set by the processor, the processor can control the opening of an injection valve of the dry powder injection device so as to start dry powder injection operation. The fire engine can include the pronunciation device, and when the pressure of the dry powder container is monitored according to the start-up instruction that obtains to the treater, when the pressure in the dry powder container reached the condition of the first pressure value that the treater set up, the treater can control the pronunciation device of fire engine to broadcast corresponding voice prompt. For example, the voice device may broadcast a voice prompt of "dry powder injection ready". The dry powder injection device of the fire engine may include a first dry powder injection device and a second dry powder injection device, wherein the first dry powder injection device may be a dry powder gun and the second dry powder injection device may be a dry powder gun. The first dry powder injection device, i.e. the dry powder gun, may be a dry powder extinguishing device fixedly mounted on the fire truck. The second dry powder device, i.e. the dry powder gun, may be a dry powder extinguishing device which is moved by the hand of the user. When the processor monitors and determines in real time that the pressure in the dry powder container reaches the first pressure value set by the processor, the first dry powder spraying device, namely the dry powder gun, can spray according to the instruction. The operator can perform a handheld operation on the second dry powder injection device according to the voice prompt. The first dry powder injection device and the second dry powder injection device can be started at the same time, and the first dry powder injection device and the second dry powder injection device can be started at different times according to the requirement of a user.
When the user needs to close the dry powder extinguishing operation, the user can trigger the ending instruction for the dry powder extinguishing through the control panel, so that the processor can acquire the ending instruction triggered by the user through the control panel, and the equipment is stopped to be controlled. The end instruction may be entered by a user via an input device such as a human-machine interface or a control panel. After obtaining an end instruction for dry powder extinguishing input by a user, the processor controls the pipeline stop valve to be closed according to the end instruction, so that nitrogen can be stopped from entering the dry powder container from the nitrogen container, and the injection valve is closed, so that the dry powder injection equipment stops injecting. Thereby ending the dry powder injection operation.
After the processor controls the pipeline stop valve and the injection valve to be closed according to the acquired end instruction so as to end the dry powder injection operation, the processor can control the pipeline to start the purging operation and clean the pipeline. The processor may close the line purge operation if the line is performing the purge operation for a first period of time set by the processor. After the pipeline purging operation is closed, the processor can start the residual air discharging operation, the processor can monitor the duration of the residual air discharging operation, and under the condition that the duration of the residual air discharging operation reaches the second duration set by the processor, the processor can close the residual air discharging operation. For example, assume that the processor sets the first time period to 15 seconds and the second time period to 30 seconds. And after the processor receives the dry powder, controlling a stop valve of a gas pipeline between the nitrogen container and the dry powder container to be closed, thereby prohibiting nitrogen from entering the dry powder container, and closing an injection valve of the dry powder container, thereby ending the injection operation of the dry powder. After the dry powder spraying operation is finished, the processor can start the pipeline purging to clean the pipeline, after the pipeline purging operation is maintained for 15 seconds, the processor can start to discharge the residual gas in the pipeline, and after the exhaust operation is maintained for 30 seconds, the processor can close the residual gas discharging operation.
The fire engine can also comprise an alarm device, the processor can monitor each state parameter in the process of carrying out dry powder fire extinguishing operation, and when the obtained state parameter has abnormal conditions, the processor can control the alarm device to carry out corresponding alarm prompt according to the abnormal state parameter. For example, the processor may continuously detect the pressure of the gas line between the nitrogen container and the dry powder container, and in the event that the pressure of the gas line is greater than a safety threshold, the processor may provide an associated alarm to alert the operator that the gas line pressure is too high.
In the process that the fire engine operates according to the instructions of the user, the processor can monitor the state parameters of all the devices in real time, wherein the state parameters can comprise at least one of pressure data of the nitrogen container, pipeline pressure of the gas pipeline, pressure of the dry powder container, valve state of a bottle head valve of the nitrogen container, valve state of a spraying valve, valve state of a pipeline stop valve, alarm value of the dry powder container and alarm value of the nitrogen container. When the processor starts the equipment according to the starting instruction, the processor can continuously monitor the state parameters until the flow of dry powder extinguishing is finished, and the processor can send the state parameters monitored in real time to the control panel of the fire engine for display, so that operators of the fire engine can obtain all the state parameters in real time through the control panel.
According to the technical scheme, the nitrogen container and the dry powder container are controlled, and the dry powder container is pressurized by the nitrogen in the nitrogen container, so that the dry powder extinguishing operation of the fire truck is completed. The related valves are not required to be manually controlled one by one to be opened and closed, so that the labor intensity of operators is reduced.
In one embodiment, a dry powder fire suppression apparatus for a fire engine is provided, comprising the processor described above.
In one embodiment, as shown in FIG. 2, a block diagram of a fire truck 200 of the present application is schematically illustrated, comprising: a nitrogen container 201 for storing nitrogen; the dry powder container 202 is communicated with the nitrogen container through a gas pipeline and is used for storing dry powder with a fire extinguishing function; a dry powder injection device 203 connected to the dry powder container, the dry powder injection device being for performing a dry powder extinguishing operation; a dry powder extinguishing device 204 for a fire engine.
Specifically, as shown in fig. 3, a schematic structural connection diagram of a vehicle to which a dry powder extinguishing method for a fire engine is applied is schematically shown. As shown in fig. 3, includes: the device comprises a gas storage tank 1, a processor 2, a gas pipeline 3, a dry powder container air inlet valve 4, a dry powder container 5, a dry powder gun powder outlet valve 6, a dry powder gun powder outlet valve 7, a dry powder gun 8, a dry powder gun 9, a control communication line 10, a whole vehicle intelligent controller 11, a whole vehicle control communication line 12 and a broadcasting device 13. Wherein the gas storage tank 1 may be a nitrogen container.
The processor includes a kernel, and the kernel fetches the corresponding program unit from the memory. The kernel can be provided with one or more than one, and the dry powder fire extinguishing method for the fire engine is realized by adjusting the parameters of the kernel.
The memory may include volatile memory, random Access Memory (RAM), and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM), among other forms in computer readable media, the memory including at least one memory chip.
The embodiment of the application provides a storage medium, wherein a program is stored on the storage medium, and the program is executed by a processor to realize the dry powder extinguishing method for the fire engine.
The embodiment of the application provides a processor, which is used for running a program, wherein the dry powder extinguishing method for a fire engine is executed when the program runs.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 4. The computer device includes a processor a01, a network interface a02, a memory (not shown) and a database (not shown) connected by a system bus. Wherein the processor a01 of the computer device is adapted to provide computing and control capabilities. The memory of the computer device includes internal memory a03 and nonvolatile storage medium a04. The nonvolatile storage medium a04 stores an operating system B01, a computer program B02, and a database (not shown in the figure). The internal memory a03 provides an environment for the operation of the operating system B01 and the computer program B02 in the nonvolatile storage medium a04. The database of the computer device is used for storing relevant data of the operation program preset by an operator. The network interface a02 of the computer device is used for communication with an external terminal through a network connection. The computer program B02 is executed by the processor a01 to implement a dry powder fire suppression method for a fire engine.
It will be appreciated by persons skilled in the art that the architecture shown in fig. 4 is merely a block diagram of some of the architecture relevant to the present inventive arrangements and is not limiting as to the computer device to which the present inventive arrangements are applicable, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
Fig. 1 is a flow chart of a method of dry powder fire suppression for a fire engine in one embodiment. It should be understood that, although the steps in the flowchart of fig. 1 are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in fig. 1 may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of other steps or sub-steps of other steps.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program stored in the memory and capable of running on the processor, wherein the processor realizes the following steps when executing the program: acquiring a starting instruction for dry powder fire extinguishment; according to the start instruction, controlling the opening of a bottle head valve of the nitrogen container so that nitrogen in the nitrogen container enters the dry powder container through a gas pipeline; and under the condition that the pressure of the dry powder container reaches a first pressure value, controlling an injection valve of the dry powder injection device to be opened so as to start dry powder injection operation.
In one embodiment, the gas conduit includes a conduit shut-off valve, and the dry powder fire suppression method further includes: after a bottle valve of the nitrogen container is controlled to be opened according to a starting instruction, monitoring the pipeline pressure in the gas pipeline in real time; and when the pipeline pressure reaches a second pressure value, controlling the pipeline stop valve to be opened so that nitrogen enters the dry powder container through the gas pipeline and the pipeline stop valve.
In one embodiment, in the event that the line pressure does not reach the second pressure value, the line pressure continues to be monitored until the line pressure reaches the second pressure value, and the line shut-off valve is controlled to open.
In one embodiment, an end instruction for dry powder extinguishment is obtained; and controlling the pipeline stop valve and the injection valve to be closed according to the ending instruction so as to end the dry powder injection operation.
In one embodiment, after the dry powder injection operation is completed, a line purge operation is initiated; closing the pipeline purging operation under the condition that the operation duration of the pipeline purging operation reaches a first time duration; and starting the residual air discharging operation, and closing the residual air discharging operation under the condition that the operation duration of the residual air discharging operation reaches the second duration.
In one embodiment, the fire engine further comprises a control panel, and acquiring the start instruction for dry powder fire extinguishment comprises: acquiring a starting instruction for dry powder fire extinguishment triggered by a user through a control panel; the method for acquiring the ending instruction for the dry powder fire extinguishment comprises the following steps: and acquiring an ending instruction for dry powder extinguishing triggered by a user through a control panel.
In one embodiment, a plurality of status parameters are obtained, the status parameters including at least one of pressure data of the nitrogen container, a pipeline pressure of the gas pipeline, a pressure of the dry powder container, a valve state of a bottle head valve of the nitrogen container, a valve state of the injection valve, a valve state of the pipeline shut-off valve, an alarm value of the dry powder container, and an alarm value of the nitrogen container; and sending the state parameters to a control panel for display.
In one embodiment, the fire engine further comprises an alarm device, and the dry powder fire extinguishing method further comprises: and controlling the alarm device to carry out corresponding alarm prompt according to the state parameters.
In one embodiment, a first pressure value and/or a second pressure value entered by a user through a control panel is obtained.
In one embodiment, the fire engine further comprises a voice device, and the dry powder fire extinguishing method further comprises: and under the condition that the pressure of the dry powder container reaches a first pressure value, playing a corresponding voice prompt through a voice device.
In one embodiment, the dry powder injection device comprises a first dry powder injection device and a second dry powder injection device, wherein the first dry powder injection device is fixedly mounted on the fire truck, and the second dry powder injection device is a handheld movable device.
In one embodiment, the first dry powder injection device is a dry powder gun and the second dry powder injection device is a dry powder gun.
In one embodiment, controlling the opening of the ejection valve of the dry powder ejection apparatus in case the pressure of the dry powder container reaches a first pressure value comprises: and controlling the first dry powder spraying device and/or the second dry powder spraying device to be opened under the condition that the pressure of the dry powder container reaches a first pressure value.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (10)
1. A dry powder fire extinguishing method for a fire engine, the fire engine comprising a nitrogen container for storing nitrogen gas, a dry powder container for storing dry powder with fire extinguishing function, and a voice device, the nitrogen container and the dry powder container being communicated through a gas pipe, the gas pipe comprising a pipe stop valve, the dry powder fire extinguishing method comprising:
acquiring a starting instruction for dry powder fire extinguishment;
controlling a bottle valve of the nitrogen container to be opened according to the starting instruction, and monitoring the pipeline pressure in the gas pipeline in real time;
controlling the pipeline stop valve to open under the condition that the pipeline pressure reaches a second pressure value so as to enable nitrogen in the nitrogen container to enter the dry powder container through the gas pipeline;
under the condition that the pressure of the dry powder container reaches a first pressure value, controlling an injection valve of dry powder injection equipment to be opened so as to start dry powder injection operation, and playing a corresponding voice prompt through the voice device, wherein the dry powder injection equipment comprises first dry powder injection equipment and second dry powder injection equipment, the first dry powder injection equipment is fixedly arranged on the fire truck, the second dry powder injection equipment is handheld movable equipment, the first dry powder injection equipment is a dry powder gun, and the second dry powder injection equipment is a dry powder gun;
Acquiring an ending instruction for dry powder fire extinguishment;
controlling the pipeline stop valve and the injection valve to be closed according to the ending instruction so as to end the dry powder injection operation;
after the dry powder injection operation is finished, starting a pipeline purging operation;
closing the pipeline purging operation under the condition that the operation duration of the pipeline purging operation reaches a first time duration;
starting residual air discharging operation, and closing the residual air discharging operation when the operation duration of the residual air discharging operation reaches a second duration;
wherein controlling the opening of the injection valve of the dry powder injection device in case the pressure of the dry powder container reaches a first pressure value comprises:
and controlling the first dry powder spraying device and/or the second dry powder spraying device to be opened under the condition that the pressure of the dry powder container reaches a first pressure value.
2. The dry powder fire suppression method for a fire truck according to claim 1, further comprising:
and under the condition that the pipeline pressure does not reach the second pressure value, continuing to monitor the pipeline pressure until the pipeline pressure reaches the second pressure value, and controlling the pipeline stop valve to be opened.
3. The dry powder fire extinguishing method for a fire truck according to claim 1 or 2, wherein the fire truck further comprises a control panel, and the acquiring the start instruction for dry powder fire extinguishment comprises: acquiring a starting instruction for dry powder fire extinguishment triggered by a user through the control panel;
the obtaining the end instruction for the dry powder fire extinguishment comprises the following steps: and acquiring an ending instruction for dry powder extinguishing triggered by a user through the control panel.
4. A dry powder fire suppression method for a fire truck according to claim 3, further comprising:
acquiring a plurality of state parameters, wherein the state parameters comprise at least one of pressure data of the nitrogen container, pipeline pressure of the gas pipeline, pressure of the dry powder container, valve state of a bottle head valve of the nitrogen container, valve state of the injection valve, valve state of the pipeline stop valve, alarm value of the dry powder container and alarm value of the nitrogen container;
and sending the state parameters to the control panel for display.
5. The dry powder fire suppression method for a fire truck of claim 4, wherein the fire truck further comprises an alarm device, the dry powder fire suppression method further comprising:
And controlling the alarm device to carry out corresponding alarm prompt according to the state parameter.
6. A dry powder fire suppression method for a fire truck according to claim 3, further comprising:
and acquiring a first pressure value and/or a second pressure value input by a user through the control panel.
7. A processor configured to perform the dry powder fire suppression method for a fire truck according to any one of claims 1 to 6.
8. A dry powder extinguishing device for a fire engine, comprising a processor according to claim 7.
9. A fire engine, comprising:
a nitrogen container for storing nitrogen;
the dry powder container is communicated with the nitrogen container through a gas pipeline and is used for storing dry powder with a fire extinguishing function;
the dry powder injection equipment is connected with the dry powder container and is used for executing dry powder extinguishing operation; and
the dry powder extinguishing device for a fire engine according to claim 8.
10. A machine-readable storage medium having instructions stored thereon, which when executed by a processor cause the processor to be configured to perform the dry powder fire suppression method for a fire truck according to any one of claims 1 to 6.
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