CN113379991A - Fire prevention control system and method of central oxygen supply equipment - Google Patents
Fire prevention control system and method of central oxygen supply equipment Download PDFInfo
- Publication number
- CN113379991A CN113379991A CN202110910965.4A CN202110910965A CN113379991A CN 113379991 A CN113379991 A CN 113379991A CN 202110910965 A CN202110910965 A CN 202110910965A CN 113379991 A CN113379991 A CN 113379991A
- Authority
- CN
- China
- Prior art keywords
- fire
- oxygen supply
- oxygen
- monitoring
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fire prevention control system and method of central oxygen supply equipment, which comprises a central oxygen supply system, an oxygen supply monitoring system, a data processing system, a fire control system, a fire prevention system and a control system, wherein the central oxygen supply system supplies oxygen for an oxygen using place, the oxygen supply monitoring system monitors the use condition of the central oxygen supply system, the data processing system processes the data monitored by the oxygen supply monitoring system, the fire control system is used for controlling fire according to different conditions, and the fire prevention system is used for taking precautionary measures when the fire does not occur. According to the invention, the monitoring data acquisition is carried out on the central oxygen supply system according to the abnormal data timing demarcation point, the occurrence condition of time period abnormal data is processed, whether a fire disaster occurs is judged, the fire disaster condition is judged according to the change of the data of adjacent time periods and the dispersion of the data of the whole time period, the fire disaster is known in time, the misjudgment of the fire disaster is avoided, the error rate of fire disaster condition monitoring is greatly reduced, and the control effect of the fire disaster is enhanced.
Description
Technical Field
The invention relates to the field of accident prevention and control of central oxygen supply equipment, in particular to a fire prevention and control system and method of the central oxygen supply equipment.
Background
Along with the development of modern medical level, the automation degree of medical equipment is greatly improved, the safety factor of the whole medical system is required to be higher and higher, along with the improvement of medical means and technology, the central oxygen supply gradually replaces the original modes of bottled oxygen supply, liquid oxygen supply and the like, oxygen is combustion-supporting gas, contacted combustibles (particularly hydrocarbons such as grease and the like) can be spontaneously combusted, the fire hazard types of production and storage are B, the traditional low-temperature oxygen production method is complex in production flow and various in equipment, and can emit a large amount of heat when being carried out under the conditions of low temperature and high pressure, and an ignition source can be formed when the cooling is poor; sparks or fire sources which are generated by improper operation in the production process encounter oxygen to accelerate combustion, so that fire and explosion accidents occur; the leakage of the liquid oxygen storage tank in the oxygen steel cylinder stored in the medical institution is easy to cause explosion; the poor operation management in the production and storage of oxygen can lead to the occurrence of fire and explosion, and the setting of places can also endanger the safety of hospitals, medical staff and doctors to different degrees if the spreading of fire is not well prevented and the harm caused by fire and explosion is reduced.
For solving above-mentioned problem, prior art carries out real-time supervision to oxygen generating equipment usually between oxygen generating equipment, starts fire extinguishing apparatus immediately and puts out a fire to oxygen generating equipment when monitoring data appears unusually, and prior art has following defect, adopts simple data monitoring prevention and control method can exist and can't know the specific actual conditions in scene of fire to the unusual fire extinguishing apparatus that leads to of monitoring data at a certain moment of because of other factors starts, leads to the problem that the monitoring error rate of fire condition is high and fire extinguishing effect is not good.
Disclosure of Invention
Therefore, the invention provides a fire prevention control system and method of central oxygen supply equipment, which effectively solve the problems of high fire condition monitoring error rate and poor fire extinguishing effect in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme: a fire prevention control system of a central oxygen supply apparatus, comprising:
the central oxygen supply system is used for respectively providing main oxygen supply equipment for daily oxygen supply for an oxygen using place in a real-time monitoring mode and a fire disaster pre-simulation mode and providing standby oxygen supply equipment or providing emergency oxygen supply for the oxygen using place by the main oxygen supply equipment;
the oxygen supply monitoring system is used for monitoring the use conditions and the use environment of the main oxygen supply equipment and the standby oxygen supply equipment in real time and sending real-time monitoring data, and the oxygen supply monitoring system is arranged at the places where the standby oxygen supply equipment and the main oxygen supply equipment are located;
the data processing system is in communication connection with the oxygen supply detection system, receives the real-time monitoring data sent by the oxygen supply monitoring system, respectively judges and processes the fire occurrence and fire condition of the real-time monitoring data according to the real-time monitoring mode and the fire pre-simulation mode provided by a central oxygen supply system, and sends fire control signals of different levels according to the judged fire condition;
the fire control system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are located, is in communication connection with the control system and makes different fire control schemes according to the received fire control signals sent by the control system;
the fire prevention system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are positioned and used for preventing the main oxygen supply equipment and the standby oxygen supply equipment from fire by implementing fire prevention measures;
the control system is in communication connection with the data processing system and is in control connection with the central oxygen supply system, and is used for starting a fire pre-simulation mode of the central oxygen supply equipment according to the fire occurrence condition judged by the data processing system, controlling the fire control system to make a fire control scheme corresponding to the fire behavior according to a fire control signal processed and sent by the data processing system in the fire pre-simulation mode, and controlling the fire prevention system to perform delay prevention processing based on the fire control signal;
the control system regulates and controls the work of the fire control system according to the change of fire control signals transmitted by the data processing system in the fire extinguishing process, and resets the implementation period of preventive measures of the fire prevention system according to the historical fire occurrence condition.
As a preferred embodiment of the present invention, the central oxygen supply system includes an oxygen generation equipment room and an oxygen storage room, which provide installation sites for the main oxygen supply equipment and the standby oxygen supply equipment, wherein the main oxygen supply equipment is the main oxygen supply equipment of the oxygen generation site, the main oxygen supply equipment supplies oxygen to the oxygen generation site through the standby oxygen supply equipment, and the standby oxygen supply equipment stores quantitative oxygen under the condition that the main oxygen supply equipment supplies oxygen to the oxygen generation site under the condition that an emergency fire occurs;
the main oxygen supply equipment is provided with a standby oxygen supply channel connected to the oxygen using place, and the main oxygen supply equipment supplies oxygen to the oxygen using place through the standby oxygen supply channel under the condition that emergency fire occurs in the standby oxygen supply equipment.
As a preferred scheme of the present invention, the oxygen supply monitoring system includes a gas monitoring module, a temperature monitoring module, a humidity monitoring module and a smoke monitoring module, which are disposed between the oxygen generation equipment room and the oxygen storage room, the gas monitoring module is configured to monitor oxygen concentration, carbon monoxide concentration and carbon dioxide concentration between the oxygen generation equipment room and the oxygen storage room in real time, the temperature monitoring module and the humidity monitoring module are respectively configured to monitor temperature and humidity between the oxygen generation equipment room and the oxygen equipment room, the smoke monitoring module is configured to monitor smoke conditions between the oxygen generation equipment room and the oxygen equipment room, and the oxygen supply monitoring equipment is in communication connection with the data processing system and transmits monitored data to the data processing system in real time.
As a preferred scheme of the present invention, the data processing system includes a primary data processing module, a threshold storage module and a secondary data processing module, the primary data processing module is respectively in communication connection with the threshold storage module and the secondary data processing module, the threshold storage module stores a gas concentration threshold, a temperature threshold, a humidity threshold and a smoke concentration threshold, the primary data processing module is configured to compare data monitored in real time with data in the threshold storage module, send a comparison result to the control system, and store the comparison result for the secondary data processing module to perform extraction processing, the secondary data processing module starts extraction processing on the comparison data in the primary data processing module in the fire pre-simulation mode to determine a fire situation, and sending a fire control signal to the control system according to the judgment result.
As a preferred embodiment of the present invention, the secondary data processing module includes a data arrangement unit, a data comparison unit, a discrete threshold storage unit, and a warning unit, the primary data processing module is in communication connection with the data arrangement unit, the data arrangement unit is in communication connection with the data comparison unit, the data comparison unit is in communication connection with the discrete threshold storage unit and the warning unit, the warning unit is in communication connection with the control system, the data arrangement unit extracts the comparison data in the primary data processing module in the fire pre-simulation mode at regular time nodes and arranges the comparison data according to a front-back sequence of time nodes, the discrete threshold storage unit is configured to store a discrete threshold of the comparison data, and the data comparison unit compares the comparison data of adjacent time nodes to repeatedly determine a fire occurrence situation and perform a discrete determination on the comparison data Degree calculation is handled and will be handled the dispersion that obtains with in the dispersion threshold value memory cell the dispersion threshold value is compared, the unit of warning according to conflagration emergence condition judgement result and dispersion comparison result to control system sends one-level warning signal, second grade warning signal and tertiary warning signal.
As a preferred embodiment of the present invention, the data comparing unit performs a secondary judgment on the fire occurrence condition determined by the primary processing unit, and determines the fire occurrence condition according to a secondary judgment result, the primary warning signal corresponds to the situation that no fire occurs in the secondary judgment result, the secondary warning signal corresponds to the situation that a fire occurs in the secondary judgment result and the dispersion is lower than the dispersion threshold value, and the tertiary warning signal corresponds to the situation that a fire occurs in the secondary judgment result and the dispersion is higher than the dispersion threshold value.
As a preferred scheme of the invention, the fire control system comprises fire alarm equipment, fire extinguishing equipment, a control valve device, monitoring equipment and a service display end, wherein the fire alarm equipment is used for starting alarm according to the primary alarm signal to remind workers of rechecking an oxygen using place in time, the fire extinguishing equipment is used for starting fire extinguishing on a fire occurrence area according to the secondary alarm signal and the tertiary alarm signal, the control valve device is arranged on a standby oxygen supply pipeline and between the standby oxygen supply equipment and the primary oxygen supply equipment, the control valve device is started or closed according to the secondary alarm signal and is completely closed according to the tertiary alarm signal, the monitoring equipment is used for monitoring the oxygen production equipment room and the oxygen storage room in real time and transmitting a monitoring image to the service display end in real time for the workers to check in time, the service display end is electrically connected with the fire extinguishing equipment, and the service display end controls the fire extinguishing equipment to be started for extinguishing fire.
As a preferable scheme of the present invention, the fire prevention system performs timed exhaust ventilation processing and temperature reduction processing for the oxygen generation equipment room and the oxygen storage room, and the exhaust ventilation equipment in the fire prevention system performs delayed start processing according to the secondary warning signal and the tertiary warning signal.
As a preferable scheme of the present invention, the control system controls the central oxygen supply system to reset to the real-time detection mode according to a primary alarm signal, the control system closes at least one of the control valve devices according to a secondary alarm signal, and the control system closes all the control valve devices according to a tertiary alarm signal and reminds workers to disperse personnel in a fire area through the service display terminal so as to prevent a fire from spreading from the fire area to the oxygen utilization site through the control valve devices and prevent serious fire from damaging personnel in the fire area.
As a preferred aspect of the present invention, a fire prevention control method of a fire prevention control system of a central oxygen supply facility includes the steps of:
step 100, presetting a threshold value and a dispersion threshold value of monitoring data according to the field situation;
200, presetting a fire prevention system, and timing and fixing the ventilation and the exhaust of an oxygen storage room and an oxygen generating equipment room and cooling;
step 300, monitoring the service conditions and service environments of the standby oxygen supply equipment and the main oxygen supply equipment in real time, and performing primary processing on monitoring data to obtain abnormal monitoring conditions;
step 400, the control system starts a fire pre-simulation mode of the central oxygen supply equipment according to the abnormal monitoring condition, the data processing module receives real-time monitoring data at a fixed time and in a node division mode, processes the real-time monitoring data to judge fire occurrence and fire conditions, and sends a corresponding fire control signal to the control system;
500, controlling the central oxygen supply system to reset to a real-time monitoring mode or controlling the fire control system to work to control fire according to the fire control signal by the control system;
and 600, the control system judges to close the fire control system according to the fire situation, delays to start the fire prevention system, and resets the prevention implementation period of the fire prevention system according to the historical fire occurrence situation.
Compared with the prior art, the invention has the following beneficial effects:
the invention sets an oxygen supply monitoring system to monitor oxygen supply equipment in real time, compares the real-time monitoring data through the data processing system to obtain abnormal data, collects the monitoring data of the central oxygen supply system according to the abnormal data timing demarcation point, judges the occurrence condition of the abnormal data of the time period so as to judge whether a fire disaster occurs, judges the fire disaster condition through the change of the adjacent time point data and the dispersion of the data of the whole time period, knows the fire disaster in time and avoids misjudgment of the fire disaster, greatly reduces the error rate of monitoring the fire disaster condition, and enhances the control effect of the fire disaster.
Drawings
Fig. 1 is a block diagram illustrating a fire prevention control system of a central oxygen supply apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart of a fire prevention control method of a fire prevention control system of a central oxygen supply apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a fire prevention control system for a central oxygen supply device, which monitors the oxygen supply device in real time, processes the monitored data to obtain abnormal data, and performs a timed node-by-node acquisition on the monitored data of the oxygen supply device according to the abnormal monitoring condition, so as to determine whether a fire occurs and the specific condition of the fire, and takes fire control measures according to the specific condition.
The fire prevention system mainly comprises a central oxygen supply system, an oxygen supply monitoring system, a data processing system, a fire control system, a fire prevention system and a control system, wherein the central oxygen supply system mainly supplies oxygen for oxygen using places, the oxygen supply monitoring system mainly monitors the use condition of the central oxygen supply system, the data processing system processes data monitored by the oxygen supply monitoring system, the fire control system is used for controlling fire according to different fire conditions, the fire prevention system is mainly used for preventing fire from happening, the above is a brief description of the system in the invention, and each part is separately described below.
Firstly, the method comprises the following steps: the central oxygen supply system is used for respectively providing main oxygen supply equipment for daily oxygen supply for an oxygen using place and providing standby oxygen supply equipment or main oxygen supply equipment for emergency oxygen supply for the oxygen using place in a real-time monitoring mode and a fire pre-simulation mode, namely, in the real-time monitoring mode, the main oxygen supply equipment is mainly used for supplying oxygen for the oxygen using place, quantitative oxygen is also stored in the standby oxygen supply equipment in the oxygen supply process, and the main oxygen supply equipment or the standby oxygen supply equipment is used for supplying oxygen in the fire situation in the fire pre-simulation mode.
The central oxygen supply system comprises an oxygen production equipment room and an oxygen storage room which provide installation places for the main oxygen supply equipment and the standby oxygen supply equipment, the oxygen supply monitoring system provided by the invention monitors the environment between the oxygen production equipment room and the oxygen storage room in real time, the main oxygen supply equipment is the main oxygen supply equipment of the oxygen utilization place, the main oxygen supply equipment supplies oxygen to the oxygen utilization place through the standby oxygen supply equipment (in a real-time monitoring mode), and the standby oxygen supply equipment stores quantitative oxygen under the condition that the main oxygen supply equipment supplies oxygen to the oxygen utilization place under the condition that emergency fire occurs, so that the standby oxygen supply equipment and the main oxygen supply equipment can supply oxygen to the oxygen utilization place in daily use.
Besides being connected to the oxygen using place through the standby oxygen supply equipment, the main oxygen supply equipment is provided with a standby oxygen supply channel to be connected to the oxygen using place, and supplies oxygen to the oxygen using place through the standby oxygen supply channel under the condition that emergency fire occurs in the standby oxygen supply equipment.
Under the real-time supervision mode, mainly use the oxygen supply equipment through reserve oxygen supply equipment for using oxygen place oxygen suppliment, under the conflagration pre-simulation mode, when mainly using the oxygen supply equipment conflagration to appear, directly adopt reserve oxygen supply equipment to supply oxygen, when the condition of conflagration appears in reserve oxygen supply equipment, communicate reserve oxygen supply channel, mainly use the oxygen supply equipment through reserve oxygen supply channel for using oxygen place oxygen suppliment, above-mentioned different condition all regulates and control under the not serious condition of conflagration condition, under the serious condition of conflagration, the use of pause oxygen supply equipment, avoid the conflagration to stretch through the connecting channel between oxygen place and the oxygen suppliment equipment.
II, secondly: the oxygen supply monitoring system is used for monitoring the use conditions and use environments of the main oxygen supply equipment and the standby oxygen supply equipment in real time and sending real-time monitoring data, and is arranged at the places where the standby oxygen supply equipment and the main oxygen supply equipment are located.
The oxygen supply monitoring system provided by the invention mainly comprises a gas monitoring module, a temperature monitoring module, a humidity monitoring module and a smoke monitoring module, under the condition of fire, the gas concentration, the temperature, the humidity and the smoke concentration in the oxygen generating equipment room and the oxygen storage room all have obvious changes, therefore, the module is arranged to monitor the environmental fire condition of the main oxygen supply equipment and the standby oxygen supply equipment, the gas monitoring module is used for monitoring the oxygen concentration, the carbon monoxide concentration and the carbon dioxide concentration of the oxygen generation equipment room and the oxygen storage room in real time, the temperature monitoring module and the humidity monitoring module are respectively used for monitoring the temperature and the humidity of the oxygen generation equipment room and the oxygen equipment room, the smoke monitoring module is used for monitoring the smoke condition of the oxygen generation equipment room and the oxygen equipment room, the oxygen supply monitoring equipment is in communication connection with the data processing system and transmits the monitored data to the data processing system in real time.
In this embodiment, we can set up protector in each part of oxygen suppliment monitoring system, damage oxygen suppliment monitoring facilities and lead to can not carrying out real-time supervision to the conflagration condition under the condition of avoiding taking place the conflagration.
Thirdly, the method comprises the following steps: and the data processing system is in communication connection with the oxygen supply detection system, receives the real-time monitoring data sent by the oxygen supply monitoring system, judges the occurrence of a fire and judges and processes the fire condition of the real-time monitoring data according to a real-time monitoring mode and a fire pre-simulation mode provided by the central oxygen supply system, and sends fire control signals of different levels according to the judged fire condition.
The data processing system mainly adopts the following preferred embodiment, the data processing system comprises a primary data processing module, a threshold storage module and a secondary data processing module, the primary data processing module is respectively in communication connection with the threshold storage module and the secondary data processing module, a gas concentration threshold, a temperature threshold, a humidity threshold and a smoke concentration threshold are stored in the threshold storage module, the primary data processing module is used for comparing the real-time monitored data with the data in the threshold storage module, sending the comparison result to a control system and storing the comparison result for the secondary data processing module to extract and process, when the real-time monitored data of an oxygen supply monitoring system is lower than or higher than the highest gas concentration threshold, the temperature threshold, the humidity threshold and the smoke concentration threshold, the monitoring data at the time point is directly judged to be abnormal monitoring data, in this embodiment, when the abnormality monitoring data is monitored, the abnormality monitoring data is directly transmitted to the control system, the control system directly starts a fire disaster pre-simulation mode of the central oxygen supply system according to the abnormality monitoring data, and the control system further starts the secondary data processing module to operate in the fire disaster pre-simulation mode.
And the secondary data processing starts to extract and process the comparison data in the primary data processing module in a fire pre-simulation mode so as to judge the fire condition, and sends a fire control signal to the control system according to a judgment result, namely when the abnormal data appears at a certain time point, the data is monitored for a period of time later, and whether the abnormal data continues to be observed.
The second-level data processing module in this embodiment adopts the following preferred embodiment, the second-level data processing module includes a data arrangement unit, a data comparison unit, a discrete threshold storage unit and a warning unit, the first-level data processing module is in communication connection with the data arrangement unit, the data arrangement unit is in communication connection with the data comparison unit, the data comparison unit is in communication connection with the discrete threshold storage unit and the warning unit, the warning unit is in communication connection with the control system, the data arrangement unit extracts comparison data in the first-level processing module in a fire pre-simulation mode in a timed node-division manner and arranges the comparison data according to a time node front-back sequence, the discrete threshold storage unit is used for storing a dispersion threshold of the comparison data, the data comparison unit compares the comparison data of adjacent time nodes to repeatedly judge fire occurrence conditions and compare the dispersion calculation processing of the data, and compares the dispersion obtained by the processing with the dispersion in the discrete threshold storage unit When the comparison result is changed from abnormal to normal, the generation reason of the abnormal data is directly judged to be other factors, and the warning unit sends a primary warning signal, a secondary warning signal and a tertiary warning signal to the control system according to the judgment result of the fire occurrence condition and the comparison result of the dispersion.
The corresponding conditions of the first-stage warning signal, the second-stage warning signal and the third-stage warning signal are specifically as follows, the data comparison unit carries out secondary judgment on the fire occurrence condition judged by the first-stage processing unit and judges the fire occurrence condition according to the secondary judgment result, and the first-stage warning signal corresponds to the condition that the secondary judgment result is that no fire occurs (abnormal data is detected in the primary data processing module); the secondary alarm signal corresponding to the secondary judgment result indicates that a fire disaster occurs and the condition that the dispersion is lower than the dispersion threshold value is obtained through processing, and the condition is that the fire disaster condition is not serious; in the embodiment, the stability of the fire situation is used as the judgment of the level of the warning signal, the lower the stability of the fire situation is, the closer the fire situation is to the three-level warning signal, the unstable situation of the fire situation is, standby oxygen supply is difficult to guarantee, and under the condition, the oxygen supply needs to be suspended to prevent the fire from spreading to an oxygen utilization place to protect the oxygen utilization place; in addition, as a more preferred embodiment of the present invention, the specific situation of the fire can be determined by monitoring the data in real time and the change situation of the fire can be determined by monitoring the change value of the data in real time.
Fourthly, the method comprises the following steps: the fire control system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are located, is in communication connection with the control system and carries out different fire control schemes according to received fire control signals sent by the control system.
The fire control system comprises fire alarm equipment, fire extinguishing equipment, a control valve device, monitoring equipment and a service display end, wherein the fire alarm equipment is used for starting alarm warning according to a primary alarm signal to remind a worker to check an oxygen using place in time, and in the embodiment, the fire alarm equipment can be directly arranged at the service display end for the worker to check.
The fire extinguishing equipment is used for extinguishing a fire in a fire occurrence area according to the secondary warning signal and the tertiary warning signal, and the fire extinguishing equipment is controlled to extinguish the fire when the control system receives the secondary warning signal and the tertiary warning signal.
The control valve device is arranged on the standby oxygen supply pipeline and between the standby oxygen supply equipment and the main oxygen supply equipment, the control valve device is started or closed according to the secondary warning signal and is completely closed according to the tertiary warning signal, under the condition of the tertiary warning signal, the control valve device is completely closed, under the condition, oxygen can be supplied to an oxygen using place through the standby oxygen supply equipment, but in order to ensure the safety, the control valve device can be also arranged on a connecting channel between the standby oxygen supply equipment and the oxygen using place, and oxygen supply is suspended under the serious fire condition.
In this embodiment, when abnormal data is monitored at a certain time point, the control system can regulate and control the central oxygen supply equipment to be in a real-time monitoring mode, under the condition, the monitoring equipment is required to be adopted to monitor the oxygen production equipment room and the oxygen storage room in real time, and a monitoring image is transmitted to the service display end in real time to be checked by a worker in time so as to recheck the occurrence reason of the abnormal data.
When the condition of fire disaster appears in the reexamination, the fire extinguishing equipment is directly and manually controlled to extinguish the fire, so in the embodiment, the service display end is electrically connected with the fire extinguishing equipment, and the working personnel control the fire extinguishing equipment to start to extinguish the fire through the service display end.
Fifthly: the fire prevention system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are positioned and used for preventing the main oxygen supply equipment and the standby oxygen supply equipment from fire by implementing fire prevention measures;
the fire prevention system is mainly realized by exhaust ventilation and cooling, fire extinguishing equipment is used for extinguishing fire under the condition of fire in the oxygen generation equipment room and the oxygen storage room, and the exhaust ventilation is carried out for the insides of the oxygen generation equipment room and the oxygen storage room through the fire prevention system after the fire is extinguished.
The fire prevention system plays a main control role, is in communication connection with the data processing system and is in control connection with the central oxygen supply system, the control system is used for starting a fire pre-simulation mode of the central oxygen supply device according to the fire occurrence condition judged by the data processing system, controlling the fire control system to make a corresponding fire behavior control scheme according to a fire control signal processed and sent by the data processing system in the fire pre-simulation mode, and controlling the fire prevention system to perform delay prevention processing based on the fire control signal.
The specific implementation of the control system is as follows: the control system controls the central oxygen supply system to reset to a real-time detection mode according to the primary warning signal; the control system closes at least one control valve device according to the secondary warning signal (the control valve device which is closed according to the actual situation is specifically described in the above); the control system closes all the control valve devices according to the three-level warning signals and reminds workers to disperse personnel in a fire area through the service display end so as to prevent a fire from spreading to an oxygen utilization place from a fire area through the control valve devices and prevent serious fire from damaging personnel in the fire area; the control system regulates and controls the work of the fire control system according to the change of the fire control signal transmitted by the data processing system in the fire extinguishing process, and resets the implementation period of preventive measures of the fire prevention system according to the historical fire occurrence condition; for example, the fire is gradually weakened in the fire extinguishing process, the data monitored by the oxygen supply detection system gradually tend to be normal, the fire extinguishing intensity of the fire extinguishing equipment can be gradually regulated and controlled by the control system from the initial three-level warning signal to the second-level warning signal until the monitoring data are within the normal threshold interval, and the control system controls the fire extinguishing equipment to be closed; in addition, after a fire occurs, the control system needs to count the historical fire occurrence conditions again to change the implementation period of the preventive measures of the fire prevention system, so that the implementation frequency of the preventive measures is improved.
As shown in fig. 2, the fire prevention control method of the fire prevention control system of a central oxygen supply facility according to the present invention includes the steps of:
step 100, presetting a threshold value and a dispersion threshold value of monitoring data according to the field situation;
200, presetting a fire prevention system, and timing and fixing the ventilation and the exhaust of an oxygen storage room and an oxygen generating equipment room and cooling;
step 300, monitoring the service conditions and service environments of the standby oxygen supply equipment and the main oxygen supply equipment in real time, and performing primary processing on monitoring data to obtain abnormal monitoring conditions;
step 400, the control system starts a fire pre-simulation mode of the central oxygen supply equipment according to the abnormal monitoring condition, the data processing module receives real-time monitoring data at a fixed time and in a node division mode, processes the real-time monitoring data to judge fire occurrence and fire conditions, and sends a corresponding fire control signal to the control system;
500, controlling the central oxygen supply system to reset to a real-time monitoring mode or controlling the fire control system to work to control fire according to the fire control signal by the control system;
and step 600, the control system judges to close the fire control system according to the fire situation, delays to start the fire prevention system, and resets the prevention implementation period of the fire prevention system according to the historical fire occurrence situation.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. A fire prevention control system of a central oxygen supply apparatus, comprising:
the central oxygen supply system is used for respectively providing main oxygen supply equipment for daily oxygen supply for an oxygen using place in a real-time monitoring mode and a fire disaster pre-simulation mode and providing standby oxygen supply equipment or providing emergency oxygen supply for the oxygen using place by the main oxygen supply equipment;
the oxygen supply monitoring system is used for monitoring the use conditions and the use environment of the main oxygen supply equipment and the standby oxygen supply equipment in real time and sending real-time monitoring data, and the oxygen supply monitoring system is arranged at the places where the standby oxygen supply equipment and the main oxygen supply equipment are located;
the data processing system is in communication connection with the oxygen supply detection system, receives the real-time monitoring data sent by the oxygen supply monitoring system, respectively judges and processes the fire occurrence and fire condition of the real-time monitoring data according to the real-time monitoring mode and the fire pre-simulation mode provided by a central oxygen supply system, and sends fire control signals of different levels according to the judged fire condition;
the fire control system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are located, is in communication connection with the control system and makes different fire control schemes according to the received fire control signals sent by the control system;
the fire prevention system is arranged at the places where the main oxygen supply equipment and the standby oxygen supply equipment are positioned and used for preventing the main oxygen supply equipment and the standby oxygen supply equipment from fire by implementing fire prevention measures;
the control system is in communication connection with the data processing system and is in control connection with the central oxygen supply system, and is used for starting a fire pre-simulation mode of the central oxygen supply equipment according to the fire occurrence condition judged by the data processing system, controlling the fire control system to make a fire control scheme corresponding to the fire behavior according to a fire control signal processed and sent by the data processing system in the fire pre-simulation mode, and controlling the fire prevention system to perform delay prevention processing based on the fire control signal;
the control system regulates and controls the work of the fire control system according to the change of fire control signals transmitted by the data processing system in the fire extinguishing process, and resets the implementation period of preventive measures of the fire prevention system according to the historical fire occurrence condition.
2. The fire prevention control system of a central oxygen supply facility according to claim 1, wherein the central oxygen supply system includes an oxygen generation facility room and an oxygen storage room for providing installation sites for the main oxygen supply facility and the standby oxygen supply facility, the main oxygen supply facility is the main oxygen supply facility of the oxygen generation site, the main oxygen supply facility supplies oxygen to the oxygen generation site through the standby oxygen supply facility, and the standby oxygen supply facility stores a predetermined amount of oxygen in case of oxygen supply from the main oxygen supply facility to the oxygen generation site in case of an emergency fire;
the main oxygen supply equipment is provided with a standby oxygen supply channel connected to the oxygen using place, and the main oxygen supply equipment supplies oxygen to the oxygen using place through the standby oxygen supply channel under the condition that emergency fire occurs in the standby oxygen supply equipment.
3. The fire prevention control system of a central oxygen supply equipment according to claim 2, characterized in that, oxygen supply monitoring system includes gas monitoring module, temperature monitoring module, humidity monitoring module and smoke monitoring module which are arranged between the oxygen generation equipment room and the oxygen storage room, the gas monitoring module is used for monitoring the oxygen concentration, carbon monoxide concentration and carbon dioxide concentration between the oxygen generation equipment room and the oxygen storage room in real time, the temperature monitoring module and the humidity monitoring module are respectively used for monitoring the temperature and the humidity between the oxygen generation equipment room and the oxygen equipment room, the smoke monitoring module is used for monitoring the smoke condition between the oxygen generation equipment room and the oxygen equipment room, the oxygen supply monitoring equipment is in communication connection with the data processing system and transmits the monitored data to the data processing system in real time.
4. The fire prevention and control system of a central oxygen supply device according to claim 3, wherein the data processing system comprises a primary data processing module, a threshold storage module and a secondary data processing module, the primary data processing module is respectively connected with the threshold storage module and the secondary data processing module in a communication manner, the threshold storage module stores a gas concentration threshold, a temperature threshold, a humidity threshold and a smoke concentration threshold, the primary data processing module is used for comparing data monitored in real time with data in the threshold storage module, sending a comparison result to the control system and storing the comparison result for the secondary data processing module to extract, and the secondary data processing module starts to extract and process the comparison data in the primary data processing module in the fire pre-simulation mode to judge the fire situation, and sending a fire control signal to the control system according to the judgment result.
5. The fire prevention control system of a central oxygen supply equipment according to claim 4, wherein the secondary data processing module comprises a data arrangement unit, a data comparison unit, a discrete threshold storage unit and a warning unit, the primary data processing module is connected with the data arrangement unit in a communication manner, the data arrangement unit is connected with the data comparison unit in a communication manner, the data comparison unit is connected with the discrete threshold storage unit and the warning unit in a communication manner, the warning unit is connected with the control system in a communication manner, the data arrangement unit extracts the comparison data in the primary processing module in a timing node-by-node manner in the fire pre-simulation mode and arranges the comparison data according to a time node front-back sequence, the discrete threshold storage unit is used for storing a discrete threshold of the comparison data, the data comparison unit compares adjacent time node the comparison data is judged and is right with the repetition to the conflagration emergence condition the comparison data carry out the dispersion and calculate the dispersion and handle the dispersion that obtains with in the dispersion threshold value memory cell the dispersion threshold value is compared, the unit of warning according to conflagration emergence condition judgement result and dispersion comparison result to control system sends one-level warning signal, second grade warning signal and tertiary warning signal.
6. The fire prevention control system of a central oxygen supply facility according to claim 5, wherein the data comparing unit performs a secondary judgment on the fire occurrence status judged by the primary processing unit, and judges the fire occurrence status according to the secondary judgment result, the primary alarm signal corresponds to the case that the secondary judgment result is that no fire occurs, the secondary alarm signal corresponds to the case that the fire occurs and the processing result shows that the dispersion is lower than the dispersion threshold, and the tertiary alarm signal corresponds to the case that the secondary judgment result shows that the fire occurs and the processing result shows that the dispersion is higher than the dispersion threshold.
7. The fire prevention control system of a central oxygen supply equipment according to claim 6, wherein the fire control system comprises a fire alarm device, a fire extinguishing device, a control valve device, a monitoring device and a service display terminal, the fire alarm device is used for starting alarm according to the primary alarm signal to remind workers to recheck an oxygen using place in time, the fire extinguishing device is used for starting fire extinguishing on a fire occurrence area according to the secondary alarm signal and the tertiary alarm signal, the control valve device is arranged on a standby oxygen supply pipeline and between the standby oxygen supply equipment and the primary oxygen supply equipment, the control valve device is started or closed according to the secondary alarm signal and is completely closed according to the tertiary alarm signal, the monitoring device monitors the oxygen generation equipment room and the oxygen storage room in real time, and transmit the monitoring image in real time to the service display end supplies the staff in time to look over, the service display end with fire extinguishing apparatus electric connection, the service display end control fire extinguishing apparatus starts to put out a fire.
8. The fire prevention control system of a central oxygen supply facility according to claim 7, wherein the fire prevention system performs a timed exhaust ventilation process and a temperature reduction process for the oxygen generation facility room and the oxygen storage room, and the exhaust ventilation facility performs a delayed start process according to the secondary warning signal and the tertiary warning signal in the fire prevention system.
9. The fire prevention control system of a central oxygen supply equipment according to claim 8, wherein the control system controls the central oxygen supply system to reset to the real-time detection mode according to a primary alarm signal, the control system closes at least one of the control valve devices according to a secondary alarm signal, and the control system closes all the control valve devices according to a tertiary alarm signal and reminds workers of personnel in a fire area to disperse through the service display terminal so as to prevent fire from spreading from the fire area to the oxygen utilization site through the control valve devices and prevent serious fire from harming personnel in the fire area.
10. A fire prevention control method of the fire prevention control system of the central oxygen supply facility according to any one of claims 1 to 9, comprising the steps of:
step 100, presetting a threshold value and a dispersion threshold value of monitoring data according to the field situation;
200, presetting a fire prevention system, and timing and fixing the ventilation and the exhaust of an oxygen storage room and an oxygen generating equipment room and cooling;
step 300, monitoring the service conditions and service environments of the standby oxygen supply equipment and the main oxygen supply equipment in real time, and performing primary processing on monitoring data to obtain abnormal monitoring conditions;
step 400, the control system starts a fire pre-simulation mode of the central oxygen supply equipment according to the abnormal monitoring condition, the data processing module receives real-time monitoring data at a fixed time and in a node division mode, processes the real-time monitoring data to judge fire occurrence and fire conditions, and sends a corresponding fire control signal to the control system;
500, controlling the central oxygen supply system to reset to a real-time monitoring mode or controlling the fire control system to work to control fire according to the fire control signal by the control system;
and 600, the control system judges to close the fire control system according to the fire situation, delays to start the fire prevention system, and resets the prevention implementation period of the fire prevention system according to the historical fire occurrence situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910965.4A CN113379991B (en) | 2021-08-10 | 2021-08-10 | Fire prevention control system and method of central oxygen supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910965.4A CN113379991B (en) | 2021-08-10 | 2021-08-10 | Fire prevention control system and method of central oxygen supply equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113379991A true CN113379991A (en) | 2021-09-10 |
| CN113379991B CN113379991B (en) | 2022-02-08 |
Family
ID=77576654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110910965.4A Active CN113379991B (en) | 2021-08-10 | 2021-08-10 | Fire prevention control system and method of central oxygen supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113379991B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075884A (en) * | 2022-06-24 | 2022-09-20 | 中铁第四勘察设计院集团有限公司 | Environment monitoring system for subway civil air defense and control method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050021021A1 (en) * | 2003-05-28 | 2005-01-27 | Foltz James W. | Electrical cautery-oxygen safety device |
| US20060260711A1 (en) * | 2005-04-22 | 2006-11-23 | Audubon Machinery Corporation | Oxygen filling apparatus |
| KR20100110168A (en) * | 2009-04-02 | 2010-10-12 | 주식회사 시뮬레이션테크 | Spontaneous vessel fire preventive system |
| CN203287750U (en) * | 2013-03-27 | 2013-11-13 | 中国人民解放军第三军医大学第二附属医院 | Intelligent type oxygen chamber group liquid crystal touch screen novel operation console |
| CN104063980A (en) * | 2014-06-27 | 2014-09-24 | 得高健康家居有限公司 | Oxygen machine possessing fire hazard alarm function |
| CN203879539U (en) * | 2014-05-28 | 2014-10-15 | 山东科技大学 | Oxygen supplying device for coal mine refuge chamber |
| CN106097629A (en) * | 2016-08-18 | 2016-11-09 | 厦门市凯讯科技有限公司 | Fire is automatically switched off pipeline oxygen supply and warning system |
| KR101699702B1 (en) * | 2016-08-11 | 2017-01-25 | (주)케이디 엔지니어링 건축사사무소 | Guide apparatus for fire safety |
| CN109939387A (en) * | 2019-03-21 | 2019-06-28 | 西藏万润制氧科技有限公司 | A kind of disperse oxygen supply follows the installation method of security against fire |
| CN110554652A (en) * | 2018-05-31 | 2019-12-10 | 成都宏凯瑞科技有限公司 | Oxygen supply monitoring device |
| CN210057046U (en) * | 2019-04-19 | 2020-02-14 | 山东润一智能科技有限公司 | Medical gas monitoring system based on Internet of things |
| CN210667093U (en) * | 2019-11-27 | 2020-06-02 | 营口营成电子设备有限公司 | Smoke alarm device of oxygenerator |
| EP1805456B1 (en) * | 2004-08-25 | 2021-04-21 | The BOC Group Limited | Oxygen administration apparatus |
| CN113178047A (en) * | 2021-04-21 | 2021-07-27 | 广东利盾电气消防检测有限公司 | Detection method of gas fire-extinguishing control system of building fire-fighting equipment |
-
2021
- 2021-08-10 CN CN202110910965.4A patent/CN113379991B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050021021A1 (en) * | 2003-05-28 | 2005-01-27 | Foltz James W. | Electrical cautery-oxygen safety device |
| EP1805456B1 (en) * | 2004-08-25 | 2021-04-21 | The BOC Group Limited | Oxygen administration apparatus |
| US20060260711A1 (en) * | 2005-04-22 | 2006-11-23 | Audubon Machinery Corporation | Oxygen filling apparatus |
| KR20100110168A (en) * | 2009-04-02 | 2010-10-12 | 주식회사 시뮬레이션테크 | Spontaneous vessel fire preventive system |
| CN203287750U (en) * | 2013-03-27 | 2013-11-13 | 中国人民解放军第三军医大学第二附属医院 | Intelligent type oxygen chamber group liquid crystal touch screen novel operation console |
| CN203879539U (en) * | 2014-05-28 | 2014-10-15 | 山东科技大学 | Oxygen supplying device for coal mine refuge chamber |
| CN104063980A (en) * | 2014-06-27 | 2014-09-24 | 得高健康家居有限公司 | Oxygen machine possessing fire hazard alarm function |
| KR101699702B1 (en) * | 2016-08-11 | 2017-01-25 | (주)케이디 엔지니어링 건축사사무소 | Guide apparatus for fire safety |
| CN106097629A (en) * | 2016-08-18 | 2016-11-09 | 厦门市凯讯科技有限公司 | Fire is automatically switched off pipeline oxygen supply and warning system |
| CN110554652A (en) * | 2018-05-31 | 2019-12-10 | 成都宏凯瑞科技有限公司 | Oxygen supply monitoring device |
| CN109939387A (en) * | 2019-03-21 | 2019-06-28 | 西藏万润制氧科技有限公司 | A kind of disperse oxygen supply follows the installation method of security against fire |
| CN210057046U (en) * | 2019-04-19 | 2020-02-14 | 山东润一智能科技有限公司 | Medical gas monitoring system based on Internet of things |
| CN210667093U (en) * | 2019-11-27 | 2020-06-02 | 营口营成电子设备有限公司 | Smoke alarm device of oxygenerator |
| CN113178047A (en) * | 2021-04-21 | 2021-07-27 | 广东利盾电气消防检测有限公司 | Detection method of gas fire-extinguishing control system of building fire-fighting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075884A (en) * | 2022-06-24 | 2022-09-20 | 中铁第四勘察设计院集团有限公司 | Environment monitoring system for subway civil air defense and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113379991B (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5136281A (en) | Monitor for remote alarm transmission | |
| CN113379991B (en) | Fire prevention control system and method of central oxygen supply equipment | |
| CN103712070B (en) | A kind of water supply network pressure monitoring method | |
| CN106693260A (en) | Charger ignition detecting and fire extinguishing system and method | |
| AU2018315462B2 (en) | Control and monitoring module | |
| CN114839555A (en) | Early warning method and device for battery energy storage system, electronic equipment and storage medium | |
| CN105561513A (en) | Smart fire-fighting management and control system | |
| US20200368565A1 (en) | Locomotive-mounted Power Battery Pack Fire Safety Control System and Method | |
| CN112190851A (en) | Fire-fighting system | |
| CN117133107A (en) | Fire security monitoring method and system | |
| CN112386854B (en) | Building smoke prevention and discharge monitoring control system | |
| CN105561514A (en) | Intelligent firefighting system | |
| CN108922126B (en) | Natural gas leakage alarm system and alarm method | |
| CN117671875A (en) | Fire-fighting early warning system for wireless networking of ships | |
| CN111643846B (en) | Fire hydrant intelligent monitoring device based on Internet of things | |
| JP5110265B2 (en) | Gas appliance misuse prevention automatic shut-off device | |
| CN206198524U (en) | A kind of charging equipment catches fire detection fire extinguishing system | |
| CN117409526A (en) | Electrical fire extremely early warning and monitoring system and fire extinguishing method | |
| CN111632329A (en) | Automatic fire extinguishing method and device | |
| CN213823247U (en) | Non-pressure storage type perfluorohexanone fire extinguishing device | |
| CN114768142B (en) | Control method of energy storage system and energy storage system | |
| CN112464817A (en) | Intelligent gas station environmental risk prevention and control detection system and method | |
| CN212624323U (en) | Remote monitoring system for fire control suitable for subway high-speed railway | |
| CN213724586U (en) | Intelligent water fire control system | |
| CN111939506A (en) | Fire safety management system based on Internet of things and management method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |