CN202724529U - Fire fighting apparatus control and fault alarm system - Google Patents
Fire fighting apparatus control and fault alarm system Download PDFInfo
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- CN202724529U CN202724529U CN 201220254498 CN201220254498U CN202724529U CN 202724529 U CN202724529 U CN 202724529U CN 201220254498 CN201220254498 CN 201220254498 CN 201220254498 U CN201220254498 U CN 201220254498U CN 202724529 U CN202724529 U CN 202724529U
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Abstract
The utility model provides a fire fighting apparatus control and fault alarm system, belongs to the technical field of control and alarm system, and particularly relates to a fire fighting apparatus control and fault alarm system which is high in detection accuracy and efficiency, low in management coat and automatic. The fire fighting apparatus control and fault alarm system comprises a PLC (Programmable Logic Controller), a frequency converter, a water pump, a fire fighting pipeline, a fire fighting pipeline load parameter acquisition device and an alarm device and is structurally characterized in that the port of the PLC is connected with the port of the frequency converter and the port of the alarm device, the PLC is connected with the fire fighting pipeline load parameter acquisition device by virtue of an analog input module (AI module), the port of the frequency converter is connected with the port of the motor, and the water pump is connected with the fire fighting pipeline.
Description
Technical field
The utility model belongs to control warning system technical field, relates in particular to a kind of fire-fighting equipment control and failure warning system.
Background technology
At present, the oil tank fire control equipment fault is one of more serious industrial accident; Therefore the routine testing of fire-fighting equipment is particularly important for safety in production.The working method of manual inspection, hand-kept is generally adopted in the detection of existing fire-fighting equipment.This mode exists that human factor is many, management cost is high, can't accurately examine defectives such as patrolling and examining personnel's duty.
Summary of the invention
The utility model is exactly for the problems referred to above, provides that a kind of detection accuracy is high, efficient is high, management cost is low, the control of the fire-fighting equipment of automation and failure warning system.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises PLC, frequency converter, water pump, fire protection pipeline, fire protection pipeline load parameter harvester and warning device, its structural feature PLC port links to each other with frequency converter port, warning device port respectively, PLC links to each other with fire protection pipeline load parameter harvester by analog input module (AI module), the frequency converter port links to each other with the motor port of water pump, and water pump links to each other with fire protection pipeline.
As a kind of preferred version, fire protection pipeline described in the utility model is water supply line and/or supplies the foam pipeline.
As another kind of preferred version, the combination of frequency converter described in the utility model and water pump is at least two groups.
As another kind of preferred version, the utility model also comprises touch screen display panel, and the touch screen display panel port links to each other with the PLC port.
As another kind of preferred version, the utility model also comprises the Long-distance Control host computer, and the Long-distance Control host computer links to each other with PLC by ethernet module.
As another kind of preferred version, PLC described in the utility model links to each other with the hand/automatic change-over of described frequency converter by analog output module (AO module).
Secondly, warning device described in the utility model is trouble light and/or buzzer.
In addition, fire protection pipeline load parameter harvester described in the utility model is pressure transmitter.
The utility model beneficial effect: the utility model PLC can control the machine operation of transducer drive water pump, extinguish material is transmitted in fire protection pipeline, fire protection pipeline load parameter harvester gathers relevant parameter, PLC carries out analyzing and processing to the parameter of fire protection pipeline load parameter harvester input and judges whether fire-fighting equipment works well, and according to result warning device is controlled; So the utility model need not the manual inspection fire-fighting equipment, does not have human factor; Therefore the utility model detection accuracy is high, efficient is high, management cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described further.The utility model protection domain not only is confined to the statement of following content.
Fig. 1 is the utility model schematic block circuit diagram.
The specific embodiment
As shown in the figure, the utility model comprises PLC, frequency converter, water pump, fire protection pipeline, fire protection pipeline load parameter harvester and warning device, the PLC port links to each other with frequency converter port, warning device port respectively, PLC links to each other with fire protection pipeline load parameter harvester by analog input module, the frequency converter port links to each other with the motor port of water pump, and water pump links to each other with fire protection pipeline.
Described fire protection pipeline is water supply line and/or supplies the foam pipeline.
The combination of described frequency converter and water pump is at least two groups.Two 200kw water supply line frequency converters are the using and the reserved.When load was larger, two frequency converters also can be worked simultaneously.The work of two 200kw frequency converters meets following logic.
When being operated in the following performance number of 140kw, #1 or #2 frequency converter only have a job, other one for subsequent use.
When primary transducer breaks down, the standby variable frequency device automatically transfers primary transducer to and devotes oneself to work.
When the operate power of primary transducer was higher than 160kw, the standby variable frequency device was devoted oneself to work automatically, jointly supplied water with primary transducer.
The utility model PLC can adopt pid control algorithm that frequency converter is controlled, so that pipeline pressure reaches and be stabilized in the force value of setting fast.
When two frequency converters are operated in maximum power value (200kw) simultaneously, and loine pressure is not when still reaching setting value, and frequency converter keeps maximum power value work.
When a frequency converter failure, an other frequency converter is operated in maximum power value (200kw), and loine pressure does not still reach when setting value the work of frequency converter maintenance maximum power value.
The utility model also comprises touch screen display panel, and the touch screen display panel port links to each other with the PLC port.Touch screen display panel can comprise: the devices such as power switch, power supply indicator, touch-screen, trouble light and buzzer.
On touch-screen, can show the information such as the duty of frequency converter and PLC and pipeline pressure value, and can control frequency converter startup, stop active/standby switching and set the force value of pipeline.
The frequency converter state that shows comprises: operating frequency (0-50Hz), running power (0-200kw and 0-132kw), main frame/backup, and the information such as running, standby, shutdown, fault.
The PLC state that shows comprises: the information such as normal operation, fault.
The force value that shows comprises: the actual pressure value of water and foam and setup pressure value (0-2.50Mpa).
The startup of frequency converter, stop to confirm with the action need of active/standby switching key.
The utility model also comprises the Long-distance Control host computer, and the Long-distance Control host computer links to each other with PLC by ethernet module.The Long-distance Control host computer can carry out the two-way communication analysis processing result with PLC, and carries out the synchronous circulating stored record.In addition, the Long-distance Control host computer can in time send to PLC with fire-fighting alarm signal, so that PLC in time deals with, control is supplied water and foam.
Described PLC links to each other with the hand/automatic change-over of described frequency converter by analog output module.Described frequency converter can be arranged in the frequency-charger cabinet, and the devices such as frequency-changer operation panel, ammeter, voltmeter, hand/automatic change-over and frequency adjustment knob can be set on the frequency-charger cabinet.
Described warning device is trouble light and/or buzzer.
Described fire protection pipeline load parameter harvester is pressure transmitter.The pressure alarm value arranges "-", "+" recognition by pressing keys is short in (less than 0.5 second), in by (0.5-3 second) with longly operate by (greater than 3 seconds).Weak point once increases and decreases 0.01Mpa by the operating and setting force value; In increase and decrease continuously by the step-length of operating and setting force value with 0.01Mpa; Length increases and decreases continuously by the step-length of operating and setting force value with 0.1Mpa.
Below in conjunction with description of drawings control alarm procedure of the present utility model: at first, by touch screen display panel or manually control the machine operation of transducer drive water pump, water and foam transmit in pipeline separately.
Pressure transmitter detects the load pressure of pipeline, and force value is sent to PLC.
PLC carries out analyzing and processing to force value, and when force value during greater than the pressure alarm value, the trigger alarm device is reported to the police.
In addition, when the Long-distance Control host computer sends fire-fighting alarm signal to PLC, the work of PLC control frequency converter, and then control piped water supply and foam.
Be understandable that, more than about specific descriptions of the present utility model, only for the utility model being described and being not to be subject to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can make amendment or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as satisfy, all within protection domain of the present utility model.
Claims (8)
1. fire-fighting equipment is controlled and failure warning system, comprise PLC, frequency converter, water pump, fire protection pipeline, fire protection pipeline load parameter harvester and warning device, it is characterized in that the PLC port links to each other with frequency converter port, warning device port respectively, PLC links to each other with fire protection pipeline load parameter harvester by analog input module, the frequency converter port links to each other with the motor port of water pump, and water pump links to each other with fire protection pipeline.
2. described fire-fighting equipment is controlled and failure warning system according to claim 1, it is characterized in that described fire protection pipeline is water supply line and/or supplies the foam pipeline.
3. described fire-fighting equipment is controlled and failure warning system according to claim 1, it is characterized in that the combination of described frequency converter and water pump is at least two groups.
4. described fire-fighting equipment is controlled and failure warning system according to claim 1, characterized by further comprising touch screen display panel, and the touch screen display panel port links to each other with the PLC port.
5. described fire-fighting equipment is controlled and failure warning system according to claim 1, characterized by further comprising the Long-distance Control host computer, and the Long-distance Control host computer links to each other with PLC by ethernet module.
6. described fire-fighting equipment is controlled and failure warning system according to claim 1, it is characterized in that described PLC links to each other with the hand/automatic change-over of described frequency converter by analog output module.
7. described fire-fighting equipment is controlled and failure warning system according to claim 1, it is characterized in that described warning device is trouble light and/or buzzer.
8. described fire-fighting equipment is controlled and failure warning system according to claim 1, it is characterized in that described fire protection pipeline load parameter harvester is pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254498 CN202724529U (en) | 2012-06-01 | 2012-06-01 | Fire fighting apparatus control and fault alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254498 CN202724529U (en) | 2012-06-01 | 2012-06-01 | Fire fighting apparatus control and fault alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724529U true CN202724529U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220254498 Expired - Fee Related CN202724529U (en) | 2012-06-01 | 2012-06-01 | Fire fighting apparatus control and fault alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721813A (en) * | 2017-04-21 | 2018-11-02 | 林郁翔 | Fire-fighting power integration device |
| CN110215637A (en) * | 2019-06-17 | 2019-09-10 | 沈阳金安科技有限公司 | A kind of intelligent fire, spray water system and control method |
-
2012
- 2012-06-01 CN CN 201220254498 patent/CN202724529U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721813A (en) * | 2017-04-21 | 2018-11-02 | 林郁翔 | Fire-fighting power integration device |
| CN110215637A (en) * | 2019-06-17 | 2019-09-10 | 沈阳金安科技有限公司 | A kind of intelligent fire, spray water system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20140601 |