CN220604125U - Fire alarm system of power plant - Google Patents
Fire alarm system of power plant Download PDFInfo
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- CN220604125U CN220604125U CN202322350941.5U CN202322350941U CN220604125U CN 220604125 U CN220604125 U CN 220604125U CN 202322350941 U CN202322350941 U CN 202322350941U CN 220604125 U CN220604125 U CN 220604125U
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 239000000779 smoke Substances 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a fire alarm system of a power plant, which comprises a computer monitoring system, a fire control screen, a fire terminal box, a fire detection device and an alarm device, wherein the computer monitoring system is connected with the fire control screen; the computer monitoring system is in communication connection with the fire control screen, the fire control terminal box is provided with a plurality of fire control terminal boxes, one end of the fire control terminal box is in communication connection with the fire control screen, and the other end of the fire control terminal box is respectively in communication connection with the fire detection device and the alarm device; the fire detection device comprises photoelectric smoke detectors, constant temperature detectors, infrared correlation detectors and linear temperature sensing cables which are arranged in all areas of the power plant, and sends detection signals to a fire control screen through a fire control terminal box and displays information on the fire control screen; the alarm device comprises alarm bells, manual alarm buttons and fire alarm display lamps which are arranged in all areas of the power plant, and the computer monitoring system is used for displaying alarm information according to the fire control screen. The utility model can realize full coverage monitoring, ensure that fire hidden danger or fire condition can be found in time, alarm in time and take fire-fighting measures.
Description
Technical Field
The utility model belongs to the technical field of alarm systems, and particularly relates to a fire alarm system of a power plant.
Background
The physical area occupied by a power plant is usually very large, and the power plant comprises a main plant area, a production office area and an auxiliary plant area, wherein the areas comprise not only a generator set but also various devices, the types and the number of the devices are large, the regional distribution is wide, the distribution is dispersed and disordered, a great fire hidden danger is left, once the fire caused by the fire occurs, the influence is huge, and the bearing cost is huge.
The power plant where the inventor is located, although smoke detectors, linear temperature sensing cables and manual alarm buttons are arranged among equipment, cables, offices and cable ditches (or racks) of the factory building, full coverage is not achieved, serious fire hazards exist, meanwhile, fire control broadcasting and corresponding monitoring devices are lacked, a large number of monitoring staff are needed, and the daily inspection and maintenance work intensity is high and the efficiency is low.
Aiming at the problems, the utility model provides a power plant fire alarm system with full-coverage fire monitoring, which ensures that fire hazards or fires can be found in time, alarms in time and takes fire protection measures.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a fire alarm system of a power plant, which can realize full-coverage monitoring, ensure that fire hidden danger or fire condition can be found in time, alarm in time and take fire measures.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a fire alarm system of a power plant comprises a computer monitoring system, a fire control screen, a fire terminal box, a fire detection device and an alarm device; the computer monitoring system is in communication connection with the fire control screen, the fire control terminal box is provided with a plurality of fire control terminal boxes, one end of the fire control terminal box is in communication connection with the fire control screen, and the other end of the fire control terminal box is respectively in communication connection with the fire detection device and the alarm device; the fire detection device comprises photoelectric smoke detectors, constant temperature detectors, infrared correlation detectors and linear temperature sensing cables which are arranged in all areas of the power plant, and sends detection signals to a fire control screen through a fire control terminal box and displays information on the fire control screen; the alarm device comprises alarm bells, manual alarm buttons and fire alarm display lamps which are arranged in all areas of the power plant, and the computer monitoring system is used for controlling the corresponding alarm device to give an alarm according to alarm information displayed by the fire control screen.
Further, the fire-fighting terminal boxes are provided with four fire-fighting terminal boxes, namely a No. 1 fire-fighting terminal box, a No. 2 fire-fighting terminal box, a No. 3 fire-fighting terminal box and a No. 4 fire-fighting terminal box.
Further, the fire detection device which is in communication connection with the connecting end of the No. 1 fire-fighting terminal box comprises a plurality of photoelectric smoke detectors and a plurality of linear temperature-sensing cables, and a repeater is connected between the linear temperature-sensing cables and the connecting end of the No. 1 fire-fighting terminal box; the alarm device in communication connection with the connecting end of the No. 1 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp.
Still further, the fire detection device in communication connection with the connecting end of the No. 2 fire-fighting terminal box comprises a photoelectric smoke detector and a fixed temperature detector, a plurality of relays are connected between the photoelectric smoke detector and the fixed temperature detector and the connecting end of the No. 2 fire-fighting terminal box, and one relay is connected with at least one photoelectric smoke detector and the fixed temperature detector.
Further, the fire detection device which is in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of photoelectric smoke detectors, a constant temperature detector and an infrared correlation detector; the alarm device in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp.
Further, the fire detection device which is in communication connection with the connecting end of the No. 4 fire terminal box comprises a photoelectric smoke detector, a constant temperature detector, an infrared correlation detector and a linear temperature-sensing cable, wherein a repeater is connected between the linear temperature-sensing cable and the infrared correlation detector.
Further, the computer monitoring system comprises a host, a CRT system and a printer, wherein the host is respectively in communication connection with the CRT system and the printer, and the host is in communication connection with the fire control screen through an RS422A bus.
Further, the power plant fire alarm system further comprises a power module for supplying power to the fire control screen, wherein the power module comprises a charger and a standby storage battery, and the charger is used for being connected with the power output end of the UPS of the central control room.
The beneficial effects of the utility model are as follows:
the fire-fighting alarm system for the power plant provided by the utility model is characterized in that each area of the power plant is provided with the photoelectric smoke detector, the constant temperature detector, the infrared correlation detector, the line-type temperature-sensing cable and other fire detection devices, and the corresponding alarm devices such as the alarm bell, the manual alarm button and the fire alarm display lamp are arranged, so that the full coverage of the power plant is realized, the fire safety hidden danger is reduced, meanwhile, the fire detection devices send detection signals to the fire-fighting control screen through the fire-fighting terminal box, information is displayed on the fire-fighting control screen, and the computer monitoring system is used for controlling the corresponding alarm devices to give an alarm according to the alarm information displayed on the fire-fighting control screen, so that the full coverage monitoring of the power plant is realized, the fire hidden danger or fire condition can be timely found, and fire-fighting measures can be timely alarmed and taken.
Drawings
FIG. 1 is a wiring diagram of a fire alarm system for a power plant in accordance with an embodiment of the present utility model.
Fig. 2 is a wiring diagram of the fire-fighting terminal box No. 1 according to the embodiment of the present utility model.
Fig. 3 is a wiring diagram of the fire-fighting terminal box No. 2 according to the embodiment of the present utility model.
Fig. 4 is a wiring diagram of the fire-fighting terminal box No. 3 according to the embodiment of the present utility model.
Fig. 5 is a wiring diagram of the fire-fighting terminal box No. 4 according to the embodiment of the present utility model.
Detailed Description
The present utility model is described below with reference to the accompanying drawings, and the specific embodiments described herein are for illustrating and explaining the present utility model, not for limiting the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains without departing from the spirit of the design of the present utility model, should fall within the scope of the present utility model.
As shown in fig. 1 to 5, the fire alarm system for a power plant of the present embodiment includes a computer monitoring system, a fire control panel, a fire terminal box, a fire detection device, and an alarm device.
Wherein, computer monitoring system is connected with fire control screen communication. In particular, in this embodiment, the computer monitor system includes a host computer, a CRT system, and a printer, the host computer being communicatively coupled to the CRT system and the printer, respectively. The CRT system is an auxiliary system of the host, and the corresponding software is installed in the host to display the specific positions of the photoelectric smoke detector, the constant temperature detector, the infrared correlation detector, the linear temperature sensing cable, the linkage equipment and other detectors or equipment which are in communication connection with the host in a plan view mode. When alarm information appears, the CRT system reflects the alarm information on the graph, so that the alarm position can be presented in the form of a picture.
The fire control screen has the functions of a display screen, a keyboard, a serial communication interface, an acousto-optic voice synthesis alarm and the like, can be used for displaying alarm information and giving out an alarm, is in communication connection with a host computer through an RS422A bus, and can be also in communication connection with another fire control screen and a hydropower station computer monitoring system and transmits information. The fire control screen is also provided with a power module for supplying power to the fire control screen, the power module comprises a charger and a standby storage battery, and the charger is used for being connected with the power output end of the UPS of the central control room.
The fire control terminal box is provided with a plurality of, and its one end and fire control screen communication connection, and the other end is with fire detection device and alarm device communication connection respectively, and wherein, fire detection device is including setting up photoelectric smoke detector, constant temperature detector, infrared correlation detector and the line type temperature sensing cable in each region of power plant, and fire detection device sends the detection signal to the fire control screen through the fire control terminal box to show information on the fire control screen. The alarm device comprises alarm bells, manual alarm buttons and fire alarm display lamps which are arranged in all areas of the power plant, and the computer monitoring system is used for controlling the corresponding alarm device to give an alarm according to alarm information displayed by the fire control screen.
Specifically to this embodiment, the fire-fighting terminal box is provided with four, is No. 1 fire-fighting terminal box, no. 2 fire-fighting terminal box, no. 3 fire-fighting terminal box and No. 4 fire-fighting terminal box respectively. Different fire-fighting terminal boxes are connected with different types and numbers of fire detection devices and alarm devices.
In the figure, the photoelectric smoke detector is represented by 1Y, 2Y, … … nY, and 1Yp, 2Yp … … nYp, for example, 30Y,31Yp, etc., which are model numbers FDK83Z ATF and FDK26Z9-X, and includes a base; the constant temperature probe is represented by 1W, 2W … … nW, for example, 2W, which is FDL03Z ATF, and comprises a base; the infrared correlation detectors are represented by 59Y1, 59Y2, 60Y1, 60Y2, 76Y1 and 76Y2, and are of the type FDG81Z-5 and comprise an infrared transmitting device and an infrared receiving device; the linear temperature-sensitive cables are represented by 1WL and 2WL … … nWL, for example, 2WL and the like, and the model is LYZ-100 (0); the repeater is 1ZM, 2ZM … … nZM, for example, 3ZM, etc., model FRR26Z-F, which is configured with CPU; the alarm bell is denoted by 1B, 2B … … nB, for example, 2B, model number FMB021-D, which is equipped with a termination resistor; the manual alarm buttons are denoted by 1S and 2S … … nS, for example, 3S, the model of which is FMB152-W, and which is provided with a telephone jack; the fire alarm indicator lights are indicated by 1X, 2X … … nX, e.g., 2X, model number FLP055D.
Specifically, the fire detection device in communication connection with the connection end of the No. 1 fire-fighting terminal box comprises a plurality of photoelectric smoke detectors and a plurality of linear temperature sensing cables, a repeater is connected between the linear temperature sensing cables and the connection end of the No. 1 fire-fighting terminal box, and the transmission distance and the power supply capacity of a bus can be increased through the repeater. The alarm device in communication connection with the connecting end of the No. 1 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp. See fig. 2 for a specific wiring diagram.
The fire detection device in communication connection with the connecting end of the No. 2 fire-fighting terminal box comprises a photoelectric smoke detector and a fixed temperature detector, a plurality of relays are connected between the photoelectric smoke detector and the fixed temperature detector and the connecting end of the No. 2 fire-fighting terminal box, and one relay is connected with at least one photoelectric smoke detector and the fixed temperature detector. In fig. 3, only one constant temperature detector connected to the connection end of the fire-fighting terminal box No. 2 is connected to one of the relays, and adjacent relays are connected to each other.
The fire detection device in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of photoelectric smoke detectors, a constant temperature detector and an infrared correlation detector. The alarm device in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp. See fig. 4 for a specific connection diagram.
The fire detection device which is in communication connection with the connecting end of the No. 4 fire terminal box comprises a photoelectric smoke detector, a constant temperature detector, an infrared correlation detector and a linear temperature-sensing cable, wherein a repeater is connected between the linear temperature-sensing cable and the infrared correlation detector. See fig. 5 for a specific connection diagram.
All be provided with photoelectric smoke detector, fixed temperature detector, infrared correlation detector and fire detection device such as line type temperature sensing cable in each region of power plant to and corresponding alarm device such as be provided with alarm bell, manual alarm button and fire alarm display lamp, realized the power plant and fully covered, reduced fire safety hidden danger, fire detection device sends the fire control screen through fire control terminal box simultaneously to show information on fire control screen, including the alarm position of detector, computer monitoring system is used for controlling corresponding alarm device and sends the police dispatch newspaper according to the alarm information that fire control screen shows, and the staff also can press manual alarm button and report to the police simultaneously, has realized the monitoring of full coverage of power plant, can in time discover fire hidden danger or condition of a fire, and in time report to the police and take fire control measure.
Claims (8)
1. The utility model provides a fire alarm system of power plant which characterized in that: the fire-fighting terminal box comprises a computer monitoring system, a fire-fighting control screen, a fire detection device and an alarm device; the computer monitoring system is in communication connection with the fire control screen, the fire control terminal box is provided with a plurality of fire control terminal boxes, one end of the fire control terminal box is in communication connection with the fire control screen, and the other end of the fire control terminal box is respectively in communication connection with the fire detection device and the alarm device; the fire detection device comprises photoelectric smoke detectors, constant temperature detectors, infrared correlation detectors and linear temperature sensing cables which are arranged in all areas of the power plant, and sends detection signals to a fire control screen through a fire control terminal box and displays information on the fire control screen; the alarm device comprises alarm bells, manual alarm buttons and fire alarm display lamps which are arranged in all areas of the power plant, and the computer monitoring system is used for controlling the corresponding alarm device to give an alarm according to alarm information displayed by the fire control screen.
2. The power plant fire alarm system of claim 1, wherein: the fire-fighting terminal box is provided with four, is No. 1 fire-fighting terminal box, no. 2 fire-fighting terminal box, no. 3 fire-fighting terminal box and No. 4 fire-fighting terminal box respectively.
3. The power plant fire alarm system of claim 2, wherein: the fire detection device which is in communication connection with the connecting end of the No. 1 fire-fighting terminal box comprises a plurality of photoelectric smoke detectors and a plurality of linear temperature-sensing cables, wherein a repeater is connected between the linear temperature-sensing cables and the connecting end of the No. 1 fire-fighting terminal box; the alarm device in communication connection with the connecting end of the No. 1 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp.
4. The power plant fire alarm system of claim 2, wherein: the fire detection device in communication connection with the connecting end of the No. 2 fire-fighting terminal box comprises a photoelectric smoke detector and a fixed temperature detector, wherein a plurality of relays are connected between the photoelectric smoke detector and the fixed temperature detector and the connecting end of the No. 2 fire-fighting terminal box, and one relay is connected with at least one photoelectric smoke detector and the fixed temperature detector.
5. The power plant fire alarm system of claim 2, wherein: the fire detection device which is in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of photoelectric smoke detectors, a constant temperature detector and an infrared correlation detector; the alarm device in communication connection with the connecting end of the No. 3 fire terminal box comprises a plurality of alarm bells, manual alarm buttons and a fire alarm indicator lamp.
6. The power plant fire alarm system of claim 2, wherein: the fire detection device which is in communication connection with the connecting end of the No. 4 fire terminal box comprises a photoelectric smoke detector, a constant temperature detector, an infrared correlation detector and a linear temperature-sensing cable, wherein a repeater is connected between the linear temperature-sensing cable and the infrared correlation detector.
7. The power plant fire alarm system of claim 1, wherein: the computer monitoring system comprises a host, a CRT system and a printer, wherein the host is respectively in communication connection with the CRT system and the printer, and is in communication connection with the fire control screen through an RS422A bus.
8. The power plant fire alarm system of claim 1, wherein: the fire control system also comprises a power module for supplying power to the fire control screen, wherein the power module comprises a charger and a standby storage battery, and the charger is used for being connected with the power output end of the UPS of the central control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350941.5U CN220604125U (en) | 2023-08-31 | 2023-08-31 | Fire alarm system of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350941.5U CN220604125U (en) | 2023-08-31 | 2023-08-31 | Fire alarm system of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604125U true CN220604125U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350941.5U Active CN220604125U (en) | 2023-08-31 | 2023-08-31 | Fire alarm system of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604125U (en) |
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2023
- 2023-08-31 CN CN202322350941.5U patent/CN220604125U/en active Active
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