CN110772746A - Fire water monitoring system - Google Patents
Fire water monitoring system Download PDFInfo
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- CN110772746A CN110772746A CN201910747336.7A CN201910747336A CN110772746A CN 110772746 A CN110772746 A CN 110772746A CN 201910747336 A CN201910747336 A CN 201910747336A CN 110772746 A CN110772746 A CN 110772746A
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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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Abstract
The invention discloses a fire water monitoring system, which comprises a centralized monitoring control host, a plurality of regional control extensions, a fire hydrant and a pressure sensor arranged on a spraying system on each floor of a building, liquid level sensors arranged on a water pool, a transfer water tank and a fire water tank of the building, a valve control module for controlling a water replenishing electric valve and a fire pump control module for controlling a fire pump, wherein the centralized monitoring control host and the regional control extensions are networked through local area network communication, each regional control extension is in signal connection with a plurality of pressure sensors, and the liquid level sensors, the valve control module and the fire pump control module are also in signal connection with the regional control extensions; the centralized monitoring control host is connected with a visual graphical interface and a data abnormity alarm device. Through integrated level sensor, valve control module and fire pump control system module, can realize pond, the long-range automatic water supply function of transfer water tank and fire water tank to effectually prevent that the water level from crossing lowly, anhydrous usefulness when avoiding the conflagration.
Description
Technical Field
The invention relates to the technical field of fire fighting facilities, in particular to a fire fighting water monitoring system.
Background
Along with the rapid development of cities, high-rise buildings and super high-rise buildings are more and more, a fire extinguishing water system in the super high rise is mostly a normal-pressure system, a fire pool of the fire extinguishing water system is built on a roof and supplies water to a fire pipe network by means of gravity, the fire extinguishing water system often has abnormal water pressure conditions, such as water leakage caused by the fact that a pressure reducing valve fails and water is too high or water is unavailable when fire is needed to extinguish, a plurality of fire cases in China in the year are comprehensively known, and people find that fire spreading and serious fire are caused by the fact that a fire hydrant is not submerged in a fire scene or the fact that water is insufficient in water quantity, mainly because the maintenance and maintenance of equipment of a third part specialty in the building fire fighting industry are not complete, fire fighting safety consciousness of part of building use units is weak, personnel are limited, patrol is incomplete, patrol is not true, and the fire extinguishing water system is a main fire extinguishing system, however, the fire extinguishing agent is only useful under the condition of accidental fire, is often ignored easily, and generates unpredictable fire hazard, so that huge economic loss of personnel is caused, and related responsible persons are traced into legal responsibility; aiming at the current situation that powerful supervision and data acquisition are lacked in intensive personnel places in China and the like, the application of the big data terminal industry in various industries and the increasing importance of public safety in China and various regions are achieved, and some automatic fire monitoring systems are promoted to emerge in the market.
However, the existing fire monitoring system cannot simultaneously observe the real-time static water pressure of the fire-fighting water system, the water levels of the water pool, the transfer water tank and the fire-fighting water tank, the opening and closing states of the water-replenishing electric valve and the fire-fighting pump, and cannot prompt abnormal positions in the abnormal operation of the fire-fighting water system, so that the problems of abnormal water pressure, abnormal water level, abnormal valve opening, abnormal operation state of the fire-fighting pump and the like are inconvenient to check and process in time, the normal operation of the fire-fighting water system is difficult to ensure, the problem of supervision blind areas existing in the fire-fighting water system still cannot be completely solved, and the normal operation of equipment and facilities of; simultaneously, current fire control monitoring system also can not realize the long-range automatic water supply function of pond, transfer water tank and fire water tank, and problem that unable effectual prevention water level is too low leads to anhydrous usefulness when the conflagration easily, and fire control safety is difficult to the guarantee. Therefore, there is a great need for improvements and optimizations to existing fire water monitoring systems.
Disclosure of Invention
The invention aims to solve the technical problems that the existing fire fighting water system cannot simultaneously observe the real-time static water pressure of the fire fighting water system, the water levels of a water pool, a transfer water tank and a fire fighting water tank, the opening and closing state of a water supplementing electric valve and the running state of a fire fighting pump, and the fire fighting safety is difficult to guarantee.
In order to solve the technical problem, the scheme of the invention is as follows:
a fire water monitoring system comprises a centralized monitoring control host, a plurality of regional control extensions, pressure sensors arranged on fire hydrants and spraying systems on each floor of a building, liquid level sensors arranged on a water pool, a transfer water tank and a fire water tank of the building, a valve control module for controlling a water replenishing electric valve and a fire pump control module for controlling a fire pump, wherein the centralized monitoring control host and the regional control extensions are networked through local area network communication, each regional control extension is in signal connection with a plurality of the pressure sensors, and the liquid level sensors, the valve control module and the fire pump control module are also in signal connection with the regional control extensions; the centralized monitoring control host is connected with a visual graphical interface and a data abnormity alarm device.
Preferably, the system further comprises temperature sensors arranged on the fire hydrant and the spraying system, and the temperature sensors are in signal connection with the regional control extension.
Preferably, the system further comprises a plurality of switches connected between the centralized monitoring and control host and the regional control extension, and each switch is connected with a plurality of regional control extensions.
Preferably, the pressure sensor and the liquid level sensor are both connected with the zone control extension through two-wire signal lines.
Preferably, the pressure sensor is a diffused silicon pressure transmitter with a pressure monitoring range of 0-6 MPA or 0-20 MPA.
Preferably, each of the regional control extension sets 12 signal input interfaces.
Compared with the prior art, the invention has the beneficial effects that: the system monitors the hydrostatic pressure of each water supply subarea of a fire hydrant system and a spraying system in a fire fighting water system through a pressure sensor, monitors the water levels of a water pool, a transfer water tank and a fire fighting water tank through a liquid level sensor, monitors the opening and closing states of each water replenishing electric valve in water replenishing pipelines of the water pool, the transfer water tank and the fire fighting water tank through a valve control module, monitors the faults, operation, manual and automatic states of fire fighting pumps outside the water pool and the transfer water tank through a fire fighting pump control module, analyzes the monitoring data through a regional control extension, transmits signals to a centralized monitoring control host through a local area network, converts the signals into data and dynamic graphic signals through the centralized monitoring control host, and displays the data and the dynamic graphic signals through a visual graphic interface so as to observe the real-time static water pressure, the water level of the water pool, the transfer water tank and the, the opening and closing state of the water replenishing electric valve and the running state of the fire pump are recorded in real time when the running value is abnormal by setting the normal running value range of each parameter in the system, and the abnormal running position is prompted by the data abnormality alarming device, so that the problems of abnormal water pressure, abnormal water level, abnormal valve opening, abnormal running state of the fire pump and the like can be timely checked and processed, the fire water system is recovered to be normal, the fire water can be used at any time, the fire safety is ensured, the problem of supervision blind area of the fire water system is effectively solved, equipment of the system is useful, practical and effective, the influence of water leakage or misoperation in the normal state of the fire water can be reduced, and the normal running of the fire water in the fire fighting state can be ensured; in addition, through integrated level sensor, valve control module and fire pump control system module, can realize pond, the long-range automatic water supply function of transfer water tank and fire water tank to effectually prevent that the water level from crossing lowly, anhydrous usefulness when avoiding the conflagration, very big guarantee fire control safety.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a fire water monitoring system comprises a centralized monitoring control host 1, a plurality of regional control extensions 2, pressure sensors 3 arranged on fire hydrants and spraying systems on each floor of a building, liquid level sensors 4 arranged on a water pool, a transfer water tank and a fire water tank of the building, a valve control module for controlling a water replenishing electric valve 5 and a fire pump control module for controlling a fire pump, wherein the centralized monitoring control host 1 and the regional control extensions 2 are networked through local area network communication, each regional control extension 2 is in signal connection with a plurality of pressure sensors 3, and the liquid level sensors 4, the valve control module and the fire pump control module are also in signal connection with the regional control extensions 2; the centralized monitoring control host 1 is connected with a visual graphical interface and a data abnormity alarm device. The system monitors the hydrostatic pressure of each water supply subarea of a fire hydrant system and a spraying system in a fire fighting water system through a pressure sensor 3, monitors the water levels of a water pool, a transfer water tank and a fire water tank through a liquid level sensor 4, monitors the opening and closing states of each water supply electric valve 5 in water supply pipelines of the water pool, the transfer water tank and the fire water tank through a valve control module, monitors the faults, operation, manual and automatic states of fire pumps outside the water pool and the transfer water tank through a fire pump control module, analyzes the monitoring data through a regional control extension 2, transmits signals to a centralized monitoring control host 1 through a local area network, converts the signals into data and dynamic graphic signals through the centralized monitoring control host 1, and displays the data and the dynamic graphic signals through a visual graphic interface so as to observe the real-time static water pressure of the fire fighting water system, the water levels of the water pool, the transfer water tank and, the opening and closing state of the water replenishing electric valve 5 and the running state of the fire pump are recorded in real time when the running value is abnormal by setting the normal running value range of each parameter in the system, and the position of the running abnormality is prompted by the data abnormality alarming device, so that the problems of abnormal water pressure, abnormal water level, abnormal valve opening, abnormal running state of the fire pump and the like can be timely checked and processed, the fire water system is recovered to be normal, the fire water can be used at any time, the fire safety is guaranteed, the problem of supervision blind area of the fire water system is effectively solved, equipment of the system is useful, practical and effective, the influence of water leakage or misoperation in the normal state of the fire water can be reduced, and the normal running of the fire water in the fire fighting state can be guaranteed; meanwhile, the intelligent and flat management of the fire fighting water system of the super high-rise building is facilitated through the system integration. In addition, the remote automatic water replenishing function of the water pool, the transfer water tank and the fire water tank can be realized by integrating the liquid level sensor 4, the valve control module and the fire pump control module, when the liquid level sensor 4 of the fire water tank on the roof monitors that the water level of the fire water tank is lower than the set lower limit of the safety value, the fire pump on the transfer water tank can be automatically started through the system, the corresponding water replenishing electric valve 5 is opened, water is replenished into the fire water tank, when the water level rises to reach the set upper limit of the safety value, the fire pump on the transfer water tank and the corresponding water replenishing electric valve 5 are automatically closed, and the water replenishing is stopped; when a liquid level sensor 4 of a transfer water tank of the refuge layer monitors that the water level is lower than a set lower limit of a safety value, a fire pump on the pool is automatically started through the system, a corresponding water replenishing electric valve 5 is opened, water is replenished into the transfer water tank, and when the water level rises to the set upper limit of the safety value, the fire pump on the pool and the corresponding water replenishing electric valve are automatically closed, and the water replenishing of the transfer water tank is stopped; at last when setting up the pond level sensor 4 that hangs the layer and also monitoring the water level in pond and be less than the safe value lower limit of settlement, also can open the moisturizing motorised valve 5 of connection on municipal water pipe network automatically through the system, to the moisturizing in the pond, when the water level in pond rises to the safe value upper limit, this moisturizing motorised valve 5 of automatic shutdown again stops the moisturizing in pond equally, thereby the effectual water level that prevents is crossed lowly, no water is available when avoiding the conflagration, very big guarantee fire control safety.
Preferably, according to the actual climatic conditions of different regions, the system can also comprise temperature sensors arranged on the fire hydrant and the spraying system, and the temperature sensors are in signal connection with the region control extension 2. The temperature sensors can monitor the water temperature in the fire hydrant and the spraying system of each layer in real time, so that the water temperature can be timely processed when being too low, and the normal operation of a fire fighting water system is prevented from being influenced by icing and freezing.
Preferably, when the building floor is higher, the system further comprises a plurality of switches 6 connected to the centralized monitoring and control host 1 and the regional control extensions 2, each switch 6 is connected to a plurality of regional control extensions 2, and the number and the installation positions of the switches 6 are set according to the actual floor height of the building and the number of monitoring points, so as to facilitate communication.
Preferably, the temperature sensor, the pressure sensor 3 and the liquid level sensor 4 are all connected with the zone control extension 2 through two-wire signal lines, so that signal transmission and power supply are completed through one line, and the communication distance between the three and the zone control extension 2 is set to be less than or equal to 200 meters, so as to reduce signal attenuation, guarantee transmission efficiency and accuracy of signal transmission, and facilitate wiring. Specifically, the pressure sensor 3 is a diffused silicon pressure transmitter with a pressure monitoring range of 0-6 MPA or 0-20 MPA, so that the corresponding pressure sensor 3 can be selected according to the fire water pressure values of different floors on site during installation; in addition, pressure sensor 3 installs on the fire hydrant system and the spraying system on corresponding layer through overhauing the ball valve, overhauls the stainless steel ball valve of latus rectum 15mm for use to prevent to rust, pressure sensor 3's joint spiro union is on the stainless steel ball valve, so that the installation is changed with the maintenance.
Preferably, each of the regional control extension sets 2 is provided with 12 signal input interfaces, so that a total of 12 monitoring signals can be connected and processed by one regional control extension set 2.
On the basis of the foregoing embodiment, the centralized monitoring and control host 1 is provided with a passive normally open manual automatic state output contact, a start-stop state normally open passive output contact and a fault state normally open passive contact, and the contact capacity is set to be DC24V/5A, so as to access a monitoring signal through the switch 6 or the area control extension 2, and connect a visual graphical interface and a data abnormality alarm device; the valve control module is provided with 8-path state input and 4-path control output, and the 8-path state input and the 4-path control output both adopt DC24V/80mA active power supplies so as to meet the state monitoring and control functions and realize the monitoring and control of the opening and closing states of the water replenishing electric valve 5.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (6)
1. A fire water monitoring system which is characterized in that: the system comprises a centralized monitoring control host (1), a plurality of regional control extensions (2), pressure sensors (3) arranged on fire hydrants and spraying systems on each floor of a building, liquid level sensors (4) arranged on a pool, a transfer water tank and a fire water tank of the building, a valve control module for controlling a water replenishing electric valve (5) and a fire pump control module for controlling a fire pump, wherein the centralized monitoring control host (1) and the regional control extensions (2) are networked through local area network communication, each regional control extension (2) is in signal connection with a plurality of pressure sensors (3), and the liquid level sensors (4), the valve control module and the fire pump control module are also in signal connection with the regional control extensions (2); the centralized monitoring control host (1) is connected with a visual graphical interface and a data abnormity alarm device.
2. A fire water monitoring system as defined in claim 1, wherein: the fire hydrant spray system is characterized by further comprising temperature sensors arranged on the fire hydrant and the spray system, and the temperature sensors are in signal connection with the regional control extension (2).
3. A fire water monitoring system as defined in claim 1, wherein: the system is characterized by further comprising a plurality of switches (6) connected between the centralized monitoring control host (1) and the regional control extension sets (2), wherein each switch (6) is connected with a plurality of regional control extension sets (2).
4. A fire water monitoring system as defined in claim 1, wherein: the pressure sensor (3) and the liquid level sensor (4) are connected with the regional control extension (2) through two-wire signal lines.
5. A fire water monitoring system as defined in claim 1, wherein: the pressure sensor (3) is a diffused silicon pressure transmitter with a pressure monitoring range of 0-6 MPA or 0-20 MPA.
6. A fire water monitoring system as defined in claim 1, wherein: each regional control extension (2) is provided with 12 signal input interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747336.7A CN110772746A (en) | 2019-08-14 | 2019-08-14 | Fire water monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747336.7A CN110772746A (en) | 2019-08-14 | 2019-08-14 | Fire water monitoring system |
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| CN110772746A true CN110772746A (en) | 2020-02-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146353A (en) * | 2021-12-03 | 2022-03-08 | 辰安天泽智联技术有限公司 | Automatic diagnosis system and automatic diagnosis method for building fire water supply system |
| CN114602100A (en) * | 2020-12-04 | 2022-06-10 | 国网山东省电力公司检修公司 | Fire-fighting medium continuous supply method and system for field fire research and judgment |
| CN117714512A (en) * | 2024-02-02 | 2024-03-15 | 霍尔智慧(深圳)科技有限公司 | Control method, system and device of intelligent fire pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117714512B (en) * | 2024-02-02 | 2024-04-12 | 霍尔智慧(深圳)科技有限公司 | Control method, system and device of intelligent fire pump |
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Application publication date: 20200211 |