CN202822580U - Fire-fighting control system of oil depot - Google Patents
Fire-fighting control system of oil depot Download PDFInfo
- Publication number
- CN202822580U CN202822580U CN 201220503133 CN201220503133U CN202822580U CN 202822580 U CN202822580 U CN 202822580U CN 201220503133 CN201220503133 CN 201220503133 CN 201220503133 U CN201220503133 U CN 201220503133U CN 202822580 U CN202822580 U CN 202822580U
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- fire
- foam
- pump
- outlet valve
- motor
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a fire-fighting control system of an oil depot. The fire-fighting control system of the oil depot comprises a foam pump of an electric motor, an outlet valve of the foam pump of the electric motor, a PLC (programmable logic controller), a foam proportion mixing device, an outlet valve of the foam proportion mixing device and a foam outlet valve of a crude oil storage tank, wherein after the PLC receives a one-key type fire-fighting control command emitted from the outside, the control command is output to start the foam pump of the electric motor, the outlet valve of the foam pump of the electric motor is opened to pump the water in a fire-fighting water tank into the foam proportion mixing device, the foam proportion mixing device is started, and the outlet valve of the foam proportion mixing device and the foam outlet valve of the crude oil storage tank are opened to convey the foam in the foam proportion mixing device into the crude oil storage tank. The fire-fighting control system of the oil depot completely changes the valves into the electric valves, realizes the remote monitoring and control of the PLC, reduces the manual misoperation rate, reduces the labor intensity, and provides a good fire-fighting guarantee for safety operation of the oil depot.
Description
Technical field
The utility model relates to fire plant, particularly relates to a kind of " one-touch " programme controlled oil tank fire control control system.
Background technology
The fire risk of oil depot belongs to grave danger level zone, and Crude Oil Tank Farm is as the one-level area of fire protection, in case fire occurs, it is untimely to put out a fire to save life and property, and will cause heavy loss to the country and people's lives and properties.Built crude oil storage tank in the existing oil depot all is provided with fixed cooling water system and fixed foam extinguisher system, but because oil depot tank field area is too large, oil tank quantity is more, the quantity such as the valve that need control, equipment are more, flow process complexity and operating time are long, very easily cause the generation of maloperation, it is perfectly safe that the security against fire of tank farm is difficult to guarantee, particularly the fire-fighting foams system still rests in the original manual operation.We have invented a kind of new oil tank fire control control system for this reason, have solved above technical problem.
Summary of the invention
The purpose of this utility model provides a kind of PLC of realization telemonitoring and control, realizes " one-touch " programme controlled oil tank fire control control system.
The purpose of this utility model can be achieved by the following technical measures: the oil tank fire control control system, this oil tank fire control control system comprises the motor foam pump, motor foam pump outlet valve, PLC, foam proportioning unit, the foam outlet valve of foam proportioning unit outlet valve and crude oil storage tank, this PLC is connected with all parts respectively, this motor foam pump is connected in fire protection water tank, this motor foam pump outlet valve is connected between this motor foam pump and this foam proportioning unit, this foam proportioning unit outlet valve is connected in this foam proportioning unit, the foam outlet valve of this crude oil storage tank is connected between crude oil storage tank and this foam proportioning unit outlet valve, this PLC is after receiving the one-touch fire-fighting control instruction of sending the outside, the output control instruction starts this motor foam pump, open this motor foam pump outlet valve, so that the water in this fire protection water tank is pumped in this foam proportioning unit, and start this foam proportioning unit, open the foam outlet valve of this foam proportioning unit outlet valve and this crude oil storage tank, with the foam delivery in this foam proportioning unit in this crude oil storage tank.
The purpose of this utility model also can be achieved by the following technical measures:
This oil tank fire control control system also comprises diesel engine foam pump and diesel engine foam pump outlet valve, this diesel engine foam pump and this diesel engine foam pump outlet valve are connected to this PLC, this diesel engine foam pump is connected in this fire protection water tank, this diesel engine foam pump outlet valve is connected between this diesel engine foam pump and this foam proportioning unit, this PLC detects not normal startup of this motor foam pump, then export control instruction and start this diesel engine foam pump, open this diesel engine foam pump outlet valve, so that the water in this fire protection water tank is pumped in this foam proportioning unit.
This oil tank fire control control system also comprises motor fire pump and motor fire pump outlet valve, this motor fire pump and this motor fire pump outlet valve are connected to this PLC, this motor fire pump is connected in this fire protection water tank, this motor fire pump outlet valve is connected between this motor fire pump and the grid, this PLC is after receiving this one-touch fire-fighting control instruction, sending controling instruction starts this motor fire pump, open this motor fire pump outlet valve, so that the water in this fire protection water tank is pumped in this grid.
This oil tank fire control control system also comprises diesel powered fire pump and diesel powered fire pump outlet valve, this diesel powered fire pump and this diesel powered fire pump outlet valve are connected to this PLC, this diesel powered fire pump is connected in this fire protection water tank, this diesel powered fire pump outlet valve is connected between this diesel powered fire pump and this grid, this PLC is detecting not normal startup of this motor fire pump, then export control instruction and start this diesel powered fire pump, open this diesel powered fire pump outlet valve, so that the water in this fire protection water tank is pumped in this grid.
This oil tank fire control control system also comprises stabilized pressure pump and grid pressure transmitter, this stabilized pressure pump and this grid pressure transmitter are connected to this PLC, this grid pressure transmitter is positioned on this grid, when this PLC detects by this pressure transmitter that pressure is less than the first predetermined value in this grid, send control command and start this stabilized pressure pump, pressure is greater than the second predetermined value in detecting this grid, send control command and stop this stabilized pressure pump, this second predetermined value is greater than this first predetermined value.
Start when this PLC detects this stabilized pressure pump, but pressure is still less than the 3rd predetermined value in this grid, this PLC sends control command and starts this motor fire pump, and the 3rd predetermined value is less than this first predetermined value.
This oil tank fire control control system also comprises temperature sensor, PC and one-touch control panel, this temperature sensor, this PC and this one-touch control panel are connected to this PLC, this temperature sensor is arranged in this crude oil storage tank, and the temperature of this crude oil storage tank that will detect sends this PLC to, when the temperature of this crude oil storage tank surpasses predetermined temperature, this PLC sends alarm signal to this PC, this PC sends sound and light alarm, and this one-touch control panel sends this one-touch fire-fighting control instruction to this PLC under Artificial Control.
This predetermined temperature is 80 degree Celsius.
Oil tank fire control control system in the utility model all changes valve into motor-driven valve, and all valves are controlled by PLC, comprises reaching the position, closing and to put in place, far control/to wait on the spot signal to show and open the orders such as valve, pass valve, has realized telemonitoring and control.The stabilized pressure pump water outlet is connected with the foam water pipeline with fire and cooling water system respectively, pressure sensor is set respectively, utilize the PLC control program that ductwork pressure is remained between the 0.7-0.9MPa.When ductwork pressure was lower than 0.7MPa, stabilized pressure pump started automatically, termination of pumping when pressure is higher than 0.9MPa, and when pressure is lower than 0.5MPa, corresponding fire-fighting electric priming pump.The foam pipe network maintains the emergency reaction speed of the fire extinguishing when this pressure limit is found the condition of a fire to improve always.Oil tank fire control control system in the utility model, realized " one-touch " programme-control, reduced the artificial incorrect operation rate, reduced the worker labour intensity, improved fire-fighting foams system emergency reaction speed, within the shortest time, eliminate fire and provide good fire-fighting guarantee for the safe operation of oil depot.
Description of drawings
Fig. 1 is a specific embodiment structure chart of oil tank fire control control system of the present utility model.
The specific embodiment
For above and other purpose of the present utility model, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and cooperate appended graphicly, be described in detail below.
As shown in Figure 1, Fig. 1 is the structure chart of oil tank fire control control system of the present utility model.This oil tank fire control control system comprises diesel powered fire pump 3, motor fire pump 4, diesel engine foam pump 5, motor foam pump 6, stabilized pressure pump 7, PC 8, one-touch control panel 9, PLC10, grid pressure transmitter 11, foam proportioning unit 12, foam proportioning unit outlet valve 13, the foam outlet valve 14 of crude oil storage tank, temperature sensor 15, diesel powered fire pump outlet valve 16, motor fire pump outlet valve 17, diesel engine foam pump outlet valve 18 and motor foam pump outlet valve 19.In Fig. 1, diesel powered fire pump 3, motor fire pump 4, diesel engine foam pump 5, motor foam pump 6, stabilized pressure pump 7, grid pressure transmitter 11, foam proportioning unit 12, foam proportioning unit outlet valve 13, the foam outlet valve 14 of crude oil storage tank, temperature sensor 15, diesel powered fire pump outlet valve 16, motor fire pump outlet valve 17, diesel engine foam pump outlet valve 18 is connected with motor foam pump outlet valve and is connected with PLC10 respectively, and under the control of PLC10, work, just clear in order to illustrate, do not mark all annexations, only marked the connecting line between stabilized pressure pump 7 and the PLC10.
Diesel powered fire pump 3 is connected in fire protection water tank 2, diesel powered fire pump outlet valve 16 is connected between diesel powered fire pump 3 and the grid, PLC10 is detecting not normal startup of motor fire pump 4, then exporting the diesel powered fire pump enabling signal starts diesel powered fire pump 3, diesel powered fire pump outlet valve start signal is opened diesel powered fire pump outlet valve 16, so that the water in the fire protection water tank 2 is pumped in the grid, in one embodiment, grid comprises the spray pipe of the usefulness of putting out a fire.
Motor fire pump 4 is connected in fire protection water tank 2, motor fire pump outlet valve 17 is connected between motor fire pump 4 and the grid, after PLC10 receives one-touch fire-fighting control instruction, output motor fire pump enabling signal actuating motor fire pump 4, motor fire pump outlet valve start signal is opened motor fire pump outlet valve 17, so that the water in the fire protection water tank 2 is pumped in the grid.
Diesel engine foam pump 5 is connected in fire protection water tank 2, diesel engine foam pump outlet valve 18 is connected between diesel engine foam pump 5 and the foam proportioning unit 12, PLC10 detects not normal startup of motor foam pump 6, then export diesel engine foam pump enabling signal and start diesel engine foam pump 5, diesel engine foam pump outlet valve start signal is opened diesel engine foam pump outlet valve 18, so that the water in the fire protection water tank 2 is pumped in the foam proportioning unit 12.
Motor foam pump 6 is connected in fire protection water tank 2, motor foam pump outlet valve 19 is connected between motor foam pump 6 and the foam proportioning unit 12, after PLC10 receives one-touch fire-fighting control instruction, output motor foam pump enabling signal actuating motor foam pump 6, motor foam pump outlet valve start signal is opened motor foam pump outlet valve 19, so that the water in the fire protection water tank 2 is pumped in the foam proportioning unit 12.
Stabilized pressure pump 7 at the scene in no matter whether report to the police, the grid pressure that is used for spray remains at the first predetermined value and the second predetermined value, for example between the 0.7-0.9MP, formation stable high-pressure pipe network system.Grid pressure transmitter 11 is positioned on the grid, if when PLC10 detects by pressure transmitter 11 that pressure is less than the first predetermined value in the grid, for example during 0.7MP, output stabilized pressure pump enabling signal starts stabilized pressure pump 7; Detect in the grid pressure greater than the second predetermined value, for example during 0.9MP, output stabilized pressure pump stop signal stops stabilized pressure pump 7; Started if detect stabilized pressure pump 7, but pressure is still less than the 3rd predetermined value in the grid, for example during 0.5MP, output motor fire pump enabling signal actuating motor fire pump 4.
Temperature sensor 15 is arranged in crude oil storage tank 1, and send the temperature of the crude oil storage tank 1 that detects to PLC10, PC 8 all is connected in PLC10 with one-touch control panel 9, when the temperature of the crude oil storage tank 1 that detects surpasses predetermined temperature, when spending such as 80, PLC10 sends alarm signal to PC 8, PC 8 begins to send sound and light alarm, staff when the scene confirms breaking out of fire, and press the button of the corresponding oil storage tank on the one-touch control panel 9, send to PLC10 and start one-touch fire-fighting control instruction.
Foam proportioning unit outlet valve 13 is connected in foam proportioning unit 12, the foam outlet valve 14 of crude oil storage tank is connected between crude oil storage tank 1 and the foam proportioning unit outlet valve 13, after PLC10 receives one-touch fire-fighting control instruction, foam output proportion mixer enabling signal starts foam proportioning unit 12(water and foam mixes in foam proportioning unit 12 in proportion), foam proportioning unit outlet valve start signal is opened foam proportioning unit outlet valve 13, the foam outlet valve start signal of crude oil storage tank is opened the foam outlet valve 14 of crude oil storage tank, with the foam delivery in the foam proportioning unit 12 in crude oil storage tank 1.
Namely when operation, after PLC10 receives the one-touch fire-fighting control instruction of sending the outside, output motor fire pump enabling signal actuating motor fire pump 4, motor fire pump outlet valve start signal is opened motor fire pump outlet valve 17, motor foam pump enabling signal actuating motor foam pump 6, motor foam pump outlet valve start signal is opened motor foam pump outlet valve 19, foam proportioning unit outlet valve start signal is opened foam proportioning unit outlet valve 13, the foam outlet valve start signal of crude oil storage tank is opened the foam outlet valve 14 of crude oil storage tank, and PLC10 simultaneously foam output proportion mixer enabling signal starts foam proportioning unit 12.
If PLC10 detects not normal startup of motor fire pump 4, then to export the diesel powered fire pump enabling signal diesel powered fire pump 3 is started, diesel powered fire pump outlet valve start signal is opened diesel powered fire pump outlet valve 16, and all the other are the same consistent; If PLC10 detects not normal startup of motor foam pump 6, then to export diesel engine foam pump enabling signal and start diesel engine foam pump 5, diesel engine foam pump outlet valve start signal is opened diesel engine foam pump outlet valve 18, and all the other are the same consistent.
Claims (8)
1. oil tank fire control control system, it is characterized in that, this oil tank fire control control system comprises the motor foam pump, motor foam pump outlet valve, PLC, foam proportioning unit, the foam outlet valve of foam proportioning unit outlet valve and crude oil storage tank, this PLC is connected with all parts respectively, this motor foam pump is connected in fire protection water tank, this motor foam pump outlet valve is connected between this motor foam pump and this foam proportioning unit, this foam proportioning unit outlet valve is connected in this foam proportioning unit, the foam outlet valve of this crude oil storage tank is connected between crude oil storage tank and this foam proportioning unit outlet valve, this PLC is after receiving the one-touch fire-fighting control instruction of sending the outside, the output control instruction starts this motor foam pump, open this motor foam pump outlet valve, so that the water in this fire protection water tank is pumped in this foam proportioning unit, and start this foam proportioning unit, open the foam outlet valve of this foam proportioning unit outlet valve and this crude oil storage tank, with the foam delivery in this foam proportioning unit in this crude oil storage tank.
2. oil tank fire control control system according to claim 1, it is characterized in that, this oil tank fire control control system also comprises diesel engine foam pump and diesel engine foam pump outlet valve, this diesel engine foam pump and this diesel engine foam pump outlet valve are connected to this PLC, this diesel engine foam pump is connected in this fire protection water tank, this diesel engine foam pump outlet valve is connected between this diesel engine foam pump and this foam proportioning unit, this PLC detects not normal startup of this motor foam pump, then export control instruction and start this diesel engine foam pump, open this diesel engine foam pump outlet valve, so that the water in this fire protection water tank is pumped in this foam proportioning unit.
3. oil tank fire control control system according to claim 1, it is characterized in that, this oil tank fire control control system also comprises motor fire pump and motor fire pump outlet valve, this motor fire pump and this motor fire pump outlet valve are connected to this PLC, this motor fire pump is connected in this fire protection water tank, this motor fire pump outlet valve is connected between this motor fire pump and the grid, this PLC is after receiving this one-touch fire-fighting control instruction, sending controling instruction starts this motor fire pump, open this motor fire pump outlet valve, so that the water in this fire protection water tank is pumped in this grid.
4. oil tank fire control control system according to claim 3, it is characterized in that, this oil tank fire control control system also comprises diesel powered fire pump and diesel powered fire pump outlet valve, this diesel powered fire pump and this diesel powered fire pump outlet valve are connected to this PLC, this diesel powered fire pump is connected in this fire protection water tank, this diesel powered fire pump outlet valve is connected between this diesel powered fire pump and this grid, this PLC is detecting not normal startup of this motor fire pump, then export control instruction and start this diesel powered fire pump, open this diesel powered fire pump outlet valve, so that the water in this fire protection water tank is pumped in this grid.
5. oil tank fire control control system according to claim 3, it is characterized in that, this oil tank fire control control system also comprises stabilized pressure pump and grid pressure transmitter, this stabilized pressure pump and this grid pressure transmitter are connected to this PLC, this grid pressure transmitter is positioned on this grid, when this PLC detects by this pressure transmitter that pressure is less than the first predetermined value in this grid, send control command and start this stabilized pressure pump, pressure is greater than the second predetermined value in detecting this grid, send control command and stop this stabilized pressure pump, this second predetermined value is greater than this first predetermined value.
6. oil tank fire control control system according to claim 5, it is characterized in that, start when this PLC detects this stabilized pressure pump, but in this grid pressure still less than the 3rd predetermined value, this PLC sends control command and starts this motor fire pump, and the 3rd predetermined value is less than this first predetermined value.
7. oil tank fire control control system according to claim 1, it is characterized in that, this oil tank fire control control system also comprises temperature sensor, PC and one-touch control panel, this temperature sensor, this PC and this one-touch control panel are connected to this PLC, this temperature sensor is arranged in this crude oil storage tank, and the temperature of this crude oil storage tank that will detect sends this PLC to, when the temperature of this crude oil storage tank surpasses predetermined temperature, this PLC sends alarm signal to this PC, this PC sends sound and light alarm, and this one-touch control panel sends this one-touch fire-fighting control instruction to this PLC under Artificial Control.
8. oil tank fire control control system according to claim 7 is characterized in that, this predetermined temperature is Celsius
80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503133 CN202822580U (en) | 2012-09-29 | 2012-09-29 | Fire-fighting control system of oil depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503133 CN202822580U (en) | 2012-09-29 | 2012-09-29 | Fire-fighting control system of oil depot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822580U true CN202822580U (en) | 2013-03-27 |
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ID=47934389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503133 Expired - Fee Related CN202822580U (en) | 2012-09-29 | 2012-09-29 | Fire-fighting control system of oil depot |
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| Country | Link |
|---|---|
| CN (1) | CN202822580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706072A (en) * | 2012-09-29 | 2014-04-09 | 中国石油化工股份有限公司 | Fire-fighting control system for oil depot |
| CN106730489A (en) * | 2016-11-28 | 2017-05-31 | 南京航空航天大学 | A kind of over the horizon intelligence fire suppression system of petrochemical enterprise |
-
2012
- 2012-09-29 CN CN 201220503133 patent/CN202822580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706072A (en) * | 2012-09-29 | 2014-04-09 | 中国石油化工股份有限公司 | Fire-fighting control system for oil depot |
| CN106730489A (en) * | 2016-11-28 | 2017-05-31 | 南京航空航天大学 | A kind of over the horizon intelligence fire suppression system of petrochemical enterprise |
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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: 20130327 Termination date: 20130929 |