CN103751930B - Fire fighting truck and water fetching control device, system and method thereof - Google Patents
Fire fighting truck and water fetching control device, system and method thereof Download PDFInfo
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- CN103751930B CN103751930B CN201310516378.2A CN201310516378A CN103751930B CN 103751930 B CN103751930 B CN 103751930B CN 201310516378 A CN201310516378 A CN 201310516378A CN 103751930 B CN103751930 B CN 103751930B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 334
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000009467 reduction Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 230000008450 motivation Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 238000001514 detection method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 208000033999 Device damage Diseases 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
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Abstract
The invention discloses a fire engine and a water fetching control device, a system and a method thereof, wherein the control device comprises: the receiver is used for receiving the operation mode and the water absorption mode of the fire fighting truck; and a controller, in case the received operation mode is an automatic mode, for: controlling the fire engine to perform corresponding water absorption control according to the water absorption mode; controlling a water pump power takeoff to engage a gear to perform power takeoff operation; controlling an outlet valve of the water cannon to be opened; and adjusting the water yield by adjusting the rotating speed of the engine to control the outlet pressure of the water cannon to be in accordance with the water outlet pressure of the fire engine, so as to realize reliable control of water outlet of the fire engine.
Description
Technical field
The present invention relates to fire fighting truck field, in particular it relates to a kind of fire fighting truck and its control device of fetching water, system and side
Method.
Background technology
At present, the operation of fetching water of fire fighting truck generally needs to complete selection water sucting mode, opens water cannon outlet valve, water pump is taken
Power device carries out a series of operation such as extension shelves and regulation engine speed, and, need to be reversed in operation is fetched water in stopping
Aforesaid operations.Aforesaid operations need to be performed in strict accordance with correct order.And it is current, above-mentioned all operations are all by operation
Personnel are manually operated to complete.Therefore, in actual mechanical process, due to the human factor such as qualification of operating personnel,
It is easy to the phenomenon for maloperation occur.And once there is maloperation, it is possible to water pump can be caused to dally（As water pot outlet valve is not beaten
Open）, build the pressure（Water cannon outlet valve is not switched on）Etc. not meeting the normal dangerous situation for using of water pump and pipeline, this may when serious
Cause device damage.Therefore it is badly in need of a kind of reliable control device and method to avoid the generation of above mentioned problem.
The content of the invention
It is an object of the invention to provide a kind of fire fighting truck and its control device of fetching water, system and method, to realize to fire-fighting
The reliable control that car is fetched water, it is to avoid the device damage caused by maloperation.
To achieve these goals, the present invention provides a kind of fire fighting truck and fetches water control device, and the control device includes：Connect
Device is received, for receiving operator scheme and water sucting mode for the fire fighting truck；And controller, in the operator scheme for being received
In the case of for automatic mode, it is used for：Control fire fighting truck to carry out corresponding water suction according to the water sucting mode to control；Control water pump
Power takeoff hang shelves to carry out power taking operation；Control water cannon outlet valve is opened；And adjusted by adjusting engine speed
Water yield, to control water cannon outlet pressure to comply with the pressure of fetching water of the fire fighting truck.
The present invention also provides a kind of fire fighting truck and fetches water control system, and the control system includes：Above-mentioned control device；Operation
Mode selector, is connected with the receiver, the operator scheme for sending the fire fighting truck；And water sucting mode selection dress
Put, be connected with the receiver, the water sucting mode for sending the fire fighting truck.
The present invention also provides a kind of fire fighting truck, and the fire fighting truck is fetched water control system including above-mentioned fire fighting truck.
The present invention also provides a kind of fire fighting truck and fetches water control method, and the control method includes：Receive for the fire-fighting
The operator scheme and water sucting mode of car；In automatic mode, fire fighting truck is controlled to be absorbed water accordingly according to the water sucting mode
Control；Control water pump power takeoff hang shelves to carry out power taking operation；Control water cannon outlet valve is opened；And started by regulation
Machine rotating speed carrys out water yield adjusting, to control water cannon outlet pressure to comply with the discharge pressure of the fire fighting truck.
The present invention is used for the operator scheme and water sucting mode of the fire fighting truck by receiving, in automatic mode, according to institute
Stating water sucting mode control fire fighting truck carries out corresponding water suction control, and control water pump power takeoff hang shelves to carry out power taking operation,
Control water cannon outlet valve is opened, and water cannon outlet pressure is controlled by adjusting engine speed, so as to realize to fire fighting truck
The reliable control fetched water, it is to avoid the device damage that may cause by maloperation.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is that fire fighting truck of the invention is fetched water the block diagram of control device；
Fig. 2 is the block diagram of control system of being fetched water according to the fire fighting truck of embodiment of the present invention；
Fig. 3 is that fire fighting truck is fetched water the flow chart of control under automatic mode according to embodiment of the present invention；
Fig. 4 is fetched water the flow chart of control according to the fire fighting truck that is automatically stopped of embodiment of the present invention；And
Fig. 5 be according to the fire fighting truck of embodiment of the present invention fetch water control device automatic protection process flow chart.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Fig. 1 is that fire fighting truck of the invention is fetched water the block diagram of control device.As shown in figure 1, provided by the present invention disappear
Anti- car control device 100 of fetching water can include：Receiver 111, for receiving operator scheme and water sucting mode for fire fighting truck；
And controller 112, in the case where the operator scheme that receiver 111 is received is automatic mode, controller 112 is used for：Root
Corresponding water suction control is carried out according to water sucting mode control fire fighting truck；Control water pump power takeoff 121 hang shelves to carry out power taking behaviour
Make；Control water cannon outlet valve 122 is opened；And by adjusting the rotating speed of engine 123 come water yield adjusting, to control water cannon to export
Pressure complies with the discharge pressure of the fire fighting truck.
Wherein, the control that absorbed water accordingly includes：In the case where the water sucting mode for being received is outer water sucting mode, institute
State controller control vacuum pumping pump to vacuumize suction hose, be the situation of water pot water-out manners in the water sucting mode for being received
Under, controller 112 before control water pump power takeoff 121 carries out extension shelves, open by control water pot outlet valve 124.Art technology
Personnel should be appreciated that engine 123 to drive the power set of pump operation.
Fig. 2 is the block diagram of control system of being fetched water according to the fire fighting truck of embodiment of the present invention.As shown in Fig. 2 institute of the present invention
The fire fighting truck of offer fetches water control system can be including receiver 111, controller 112, operator scheme selection device 132, water suction
Mode selection device 133.Wherein, operator scheme selection device 132（Such as button）, it is connected with receiver 111, disappear for sending
The operator scheme of anti-car；And water sucting mode selection device 133（Such as button）, it is connected with receiver 111, for sending fire-fighting
The water sucting mode of car.
Additionally, as shown in Fig. 2 fire fighting truck provided by the present invention is fetched water control system can also include it is following for detecting
The condition checkout gear of the state parameter of fetching water of fire fighting truck：Pressure sensor 125, for detecting water cannon exit pressure levels；First
Valve detection device 126, the state for detecting water cannon outlet valve 122；Second valve detection device 127, for detecting water pot water outlet
The state of valve 124；Level sensor 128, for detecting water pot water level；And alarm 129.Can be connect by receiver 111
The signal of pressure sensor 125, the first valve detection device 126, the second valve detection device 127 and level sensor 128 is received, it
Afterwards, controller 112 determines whether that control alarm 129 is alarmed according to these signals, and control electric-air valve 130（Can be
Control water cannon outlet valve 122 and water pot outlet valve 124, for purposes of brevity, are herein collectively referred to as electric-air valve）With chassis 131
Corresponding actions, controller 112 can be PLC.The course of work of above-mentioned component is detailed below.
In the present invention, the operator scheme that fire fighting truck is fetched water can be manual mode and automatic mode, the choosing of operator scheme
Selecting can be selected by button, but the present invention is not limited thereto, for example, can also be set by input unit.Wherein
Manual mode is manually completed by fire fighter, and in automatic mode, and fire fighting truck control process of fetching water will be entered referring to Fig. 3
Row is described in detail.
Fig. 3 is that fire fighting truck is fetched water the flow chart of control under automatic mode according to embodiment of the present invention.As shown in figure 3,
Judge whether received operator scheme is automatic mode, and in step 301, receiver 111 is automatic operator scheme is received
In the case of pattern, in step 302, water sucting mode is received.
In step 303, controller 112 judges whether water sucting mode is outer water suction, if the water sucting mode for being received is outer
Absorb water, then the control of controller 112 vacuum pumping pump is vacuumized to suction hose, it is possible to control to vacuumize after completing to vacuumize
Pump stops.In a specific embodiment, in step 304, controller 112 can start when it is determined that water sucting mode is outer water suction
When presetting, vacuum pumping pump operation is controlled in the timing, with the stability that strengthening system is run, this regularly may be configured as
3 seconds, after timing in 3 seconds terminates, vacuum pumping pump can be controlled out of service, in practice, can be by taking out by the timings of 3 seconds
Vacuum ensures to discharge the air in suction piping that but the present invention is not limited thereto.After the completion of timing at step 304,
Step 307, the control of controller 112 water pump power takeoff 121 hangs shelves, the step can be divided into recess clutch, hang power takeoff and pine from
The part of clutch three, wherein it is possible to hang shelves status signal by clutch detection signal, power takeoff to judge the execution feelings of the step
Condition, for example, the extension shelves situation of water pump power takeoff, when proximity switch is attracting state, table can be detected by proximity switch
Show that power takeoff is in and hang shelves success status, when proximity switch is off-state, represent that power takeoff is in hang shelves state, but
The present invention is not restricted to this.In order to avoid the situation that water pump can not once hang up, can be after step 307 be completed, in step
308, controller 112 hangs shelves status signal to judge whether power takeoff normally hangs up by the power takeoff that receiver 111 is received, such as
Fruit does not have, then repeat step 307, to ensure the reliability of power taking.But if in the one or many of repeat step 307（Example
Such as 3 times）Still fail normally to hang up power taking afterwards, then the control of controller 112 alarm is alarmed.In actual moving process,
The general positive engagement for ensureing power takeoff by shelves are hung by power takeoff twice.After power takeoff 121 successfully hangs shelves, in step
309, the control water cannon of controller 112 outlet valve 122 is opened, and starts timing, i.e. step 310, and the timing may be configured as 3-4 seconds,
Engine is not controlled to accelerate during the timing, to hang notch speed degree in water pump（The speed is relatively low）Under make to be full of in outlet pipe
Water, to ensure to discharge the air in outlet conduit, so as to strengthen the stability fetched water.After the timing terminates, in outlet conduit
Air be discharged, the rotating speed of the now control of controller 112 engine 123 controls the water yield of water pump, to ensure that water cannon goes out
Mouthful pressure meets fire fighting truck and normally fetches water pressure（For example commonly use the pressure 0.9Mpa that fetches water）.In this way, being completed by above-mentioned steps
Operation of fetching water under the outer water sucting mode of fire fighting truck.
After step 303, if water sucting mode is not outer water suction, in step 305, the control water pot water outlet of controller 112
Valve 124 is opened, and afterwards, in step 306, can detect whether water pot outlet valve 124 has turned on by valve detection switch, such as
Fruit is not opened, then repeat step 305, if do not opened yet after repeatedly, the control alarm of controller 112 is alarmed.
After it is determined that water pot outlet valve 124 has turned on, in step 307, the control water pump of controller 112 power takeoff 121 hangs shelves, and the step can
Clutch, extension power takeoff and the loose part of clutch three are recessed to be divided into, wherein it is possible to pass through clutch detection signal, water pump power taking
Detection signal judges the implementation status of the step.In order to avoid the situation that water pump can not once hang up, step can be completed
After 307, in step 308, whether controller 112 is normal to judge power takeoff by the extension shelves status signal that receiver 111 is received
Hang up, if it is not, repeat step 307, to ensure the reliability of power taking.But if in repeat step more than 307 times（Example
Such as 3 times）Still fail normally to hang up power taking afterwards, then the control of controller 112 alarm is alarmed.In actual moving process,
The general positive engagement for ensureing power takeoff by shelves are hung by power takeoff twice.After power takeoff 121 successfully hangs shelves, in step
309, the control water cannon of controller 112 outlet valve 122 is opened, and starts timing, i.e. step 310, and the timing may be configured as 3-4 seconds,
Engine is not controlled to accelerate during the timing, to hang notch speed degree in water pump（The speed is relatively low）Under make to be full of in outlet pipe
Water, to ensure to discharge the air in outlet conduit, so as to strengthen the stability fetched water.After the timing terminates, in outlet conduit
Air be discharged, the rotating speed of the now control of controller 112 engine controls the water yield of water pump, to ensure water cannon outlet pressure
Power meets fire fighting truck and normally fetches water pressure（For example commonly use the pressure 0.9Mpa that fetches water）.In this way, completing fire-fighting by above-mentioned steps
Operation of fetching water under the outer water pot water-out manners of car.
The process of fetching water of fire fighting truck under automatic mode described in detail above, after water sucting mode is selected, can pass through
One start button realizes the control that fire fighting truck is fetched water, and is fetched water control device and method by fire fighting truck that the present invention is provided
Can realize that the reliability of fire fighting truck is fetched water process.In addition, the present invention also provides the control method of fetching water of key stopping, hereinafter
To be described in detail by Fig. 4.
Fig. 4 is cut off the water the flow chart of control according to the fire fighting truck that is automatically stopped of embodiment of the present invention.Received
In the case that operator scheme is automatic mode, as shown in figure 4, received in step 401 stopping for sending from control system
After the ceasing and desisting order of instruction sending device of cutting off the water of water instruction, in step 402, the control reduction of speed of engine 123 of controller 112 can
Selectively, in step 403, water cannon outlet pressure is detected by pressure sensor 125, controller 112 judges that actual water cannon goes out
Whether mouth pressure is less than a preset value.If water cannon outlet pressure is not less than the preset value, step 402 is back to；Conversely, then
Into step 404, at step 404, the control water pump power takeoff of controller 112 moves back shelves.Selectively, in step 405（The step
405 are only performed in the case of water sucting mode is water pot water-out manners）Place, the control water pot of controller 112 outlet valve 124 is closed
Close.Afterwards, in step 406, controller 112 closes water cannon outlet valve 122.So, it is possible to achieve control fire fighting truck stops fetching water.
Additionally, in order to prevent during fetching water, because manual mode is to automatic mode switch or other maloperations,
And cause water cannon outlet valve to be closed, under water pot water-out manners water pot outlet valve close and other reasonses and cause to break down, this
Inventing the fire fighting truck control device of fetching water for providing can also provide automatic protection functions.It should be understood that can be manually and automatically
In the case of controlling fire fighting truck to fetch water under both of which, there is provided the automatic protection functions.The process is carried out below with reference to Fig. 5
Describe in detail.
Fig. 5 be according to the fire fighting truck of embodiment of the present invention fetch water control device automatic protection process flow chart.Such as
Shown in Fig. 5, during fire fighting truck is fetched water, the water level in the detection water pot of level sensor 128, in step 501, controller 112
Whether water pot water level is judged less than preset value, if water level is less than preset value, in step 502, then the control of controller 112 engine
123 are reduced to idling, and control alarm 129 to be alarmed, so as to ensure that water pump will not in the case of with water pot water-out manners
Because water level is too low causing the situation of fast idle, step 501 and 502 only to enter in the case where being fetched water with water pot water-out manners
OK.Pressure sensor 125 detects water cannon outlet pressure, and whether the detection water cannon of the first valve detection device 126 outlet valve 122 is opened,
In step 503 and 504, controller 112 exceedes the feelings that early warning value and the water cannon outlet valve 122 have turned in water cannon outlet pressure
Under condition, the reduction of speed of engine 123 is controlled, to keep water cannon outlet pressure less than preset value, and controls alarm 129 to be alarmed,
So as to protect pipeline and water cannon will not because superpressure and caused by damage.In step 505, pressure sensor 125 detects water cannon outlet
No pressure（Pressure very little）, consequently, it is possible to causing water pump to dally, water cannon outlet no pressure is probably by for example in outer water sucting mode
Under, water is not inhaled for some reason and is caused, or do not opened by water pot outlet valve 122 under water pot water-out manners and drawn
Rise（Now the second valve detection device 127 detects water pot outlet valve 124 and does not open）, afterwards, in step 506, controller 112
The control reduction of speed of engine 123, and control alarm 129 to be alarmed, and also the failure is not released yet after a certain time（For example
Water pot outlet valve 122 cannot be opened under water pot water-out manners）, then the control of controller 112 moves back power taking, to protect the water pump will not be because
Cause to damage for idle running causes overheat.In step 507, if the first valve detection device 126 detects water cannon outlet valve 122 not
Open, and pressure sensor 125 detects water cannon outlet pressure more than preset value, now, controller 112 determines that pipeline is present and suppresses
Pressure situation, in step 508, the control reduction of speed of engine 123 of controller 112, and controls alarm 129 to be alarmed, and one
The failure is not released yet after fixing time（For example water cannon outlet valve 122 cannot be opened）, then power taking is moved back in the control of controller 112, to protect
Card loine pressure will not cause to damage because of too high.For purposes of brevity, do not describe in the foregoing description by receiver
111 receive detection signal, it should be appreciated that, above-mentioned pressure sensor 125, the first valve can be received by receiver 111
The signal of door detector 126, the second valve detection device 127 and level sensor 128, then controller 112 is according to the signal
To be controlled accordingly.
In addition, controller 112 can also be sent to display the numerical value of the working condition of each part and each test point filling
Put, for the handling situations of staff's implementing monitoring fire fighting truck, it is possible to take phase in time in case of a failure
The measure answered.
The judgement of each failure and in the absence of fixed order in Fig. 5, applicant is for the purpose for being easy to description by each
Failure has carried out successively sequence, and is not intended to limit the present invention.Those skilled in the art should understand that can be in any order
To carry out the judgement of failure.
The present invention also provides a kind of fire fighting truck, and the fire fighting truck is fetched water control system including above-mentioned fire fighting truck.
The fire fighting truck dispensing device for water and method that the present invention is provided can realize that one-touch fire fighting truck is fetched water and stopping is fetched water
Operation, greatly simplify operating process, reduce the skill set requirements for operating personnel, improve the reliability of control.
And, present invention also offers the alarm of the failure caused to various maloperations, to remind operating personnel to grasp vehicle in time
Operating mode such that it is able to the quick failure for solving to occur.In addition, the control device additionally provides automatic protection work(when failure occurs
Can, so as to avoid the device damage caused during due to maloperation or failure generation, so as to improve the security of equipment.
The technical scheme that the present invention is provided is applied to any fire fighting truck for possessing function of fetching water（Conventional car, sky lift etc.）,
Above-mentioned execution unit（It is such as pneumatic, electronic）Can be replaced from other modes（Such as by it is pneumatic be changed to it is electronic）.And in embodiment party
In formula, describing controller 112 can use PLC, but, the present invention is not restricted to this, it is for instance possible to use relay control
System, those skilled in the art can technology according to the present invention scheme build a relay by the way of self-standing appliance element
Device controls circuit, so can equally realize technique effect of the invention.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (20)
1. a kind of fire fighting truck is fetched water control device, it is characterised in that the control device includes：
Receiver, for receiving operator scheme and water sucting mode for the fire fighting truck；And
Controller, in the case where the operator scheme for being received is automatic mode, is used for：
Control fire fighting truck to carry out corresponding water suction according to the water sucting mode to control；
Control water pump power takeoff hang shelves to carry out power taking operation；
Control water cannon outlet valve is opened；And
By adjusting engine speed come water yield adjusting, to control water cannon outlet pressure to comply with the water outlet of the fire fighting truck
Pressure,
In the case where the water sucting mode is outer water sucting mode, the receiver is additionally operable to receive water cannon exit pressure levels, institute
Controller is stated in the case of water cannon outlet no pressure, the drop engine speed is controlled and is proceeded by timing, and
When the timing time reaches Preset Time, the water cannon exports still no pressure, then control the power takeoff to move back shelves.
2. control device according to claim 1, it is characterised in that it is described carry out corresponding water suction control include it is following extremely
Few one：
In the case where the water sucting mode for being received is outer water sucting mode, the controller control vacuum pumping pump is carried out to suction hose
Vacuumize；And
In the case where the water sucting mode for being received is water pot water-out manners, the controller control water pot outlet valve is opened.
3. control device according to claim 1, it is characterised in that
The receiver is additionally operable to receive and is relevant to the signal that the power takeoff hangs shelves state；
The controller is used for：
In the case of the signal that the power takeoff hangs shelves state shows that the power takeoff extension shelves are successful, control water cannon outlet valve is beaten
Open；Or
In the case where the receiver is not received and shows that the power takeoff hangs the successful signal of shelves, the water pump power taking is controlled
Device carries out extension shelves again, and hangs shelves one or many again and the receiver is not received still and shows that the power takeoff is hung
Shelves successfully in the case of signal, alarmed by control alarm.
4. control device according to claim 1, it is characterised in that when controlling water cannon outlet valve to open, proceed by
Timing, when the timing time reaches Preset Time, the controller by adjusting engine speed come water yield adjusting, with
Control water cannon outlet pressure complies with the discharge pressure of the fire fighting truck.
5. control device according to claim 1, it is characterised in that
The receiver is additionally operable to receive and stops the fire fighting truck water outlet instruction and the water cannon exit pressure levels；And
In the case where the receiver receives the stopping fire fighting truck water outlet instruction, the control device is additionally operable to：
Water flow is reduced by reducing the engine speed, to reduce the water cannon outlet pressure；
In the case where the water cannon exit pressure levels are less than preset pressure value, the fire fighting truck is controlled to exit the power taking behaviour
Make；And
Water operation is closed accordingly.
6. control device according to claim 5, it is characterised in that described to be closed water operation accordingly and include：
If the water sucting mode for being received is outer water sucting mode, the controller controls the water cannon outlet valve to close；And
If the water sucting mode for being received is water pot water-out manners, the controller control water pot outlet valve and the water cannon go out
Mouth valve is closed.
7. control device according to claim 1, it is characterised in that during the fire fighting truck is fetched water,
The receiver is additionally operable to receive the state of water cannon exit pressure levels and water cannon outlet valve；And
The controller is additionally operable at least one below execution：
In the case where the water cannon exit pressure levels exceed a preset value and the water cannon outlet valve is opened, start described in control
Machine reduction of speed simultaneously controls alarm equipment alarm；
In the case where the water cannon exit pressure levels exceed a preset value and the water cannon outlet valve is not switched on, the hair is controlled
Motivation reduction of speed simultaneously controls alarm equipment alarm and proceeds by timing, and the water cannon when the timing time reaches Preset Time
Exit pressure levels still exceed the preset value, then control the power takeoff to move back shelves.
8. control device according to claim 1, it is characterised in that during the fire fighting truck is fetched water,
In the case where the water sucting mode is outer water sucting mode, the controller exports the situation of no pressure in the water cannon
Under, control alarm equipment alarm；
In the case where the water sucting mode is water pot water-out manners, the receiver is additionally operable to receive water cannon exit pressure levels
And/or the state of the water pot outlet valve, the controller exports no pressure and/or the water pot outlet valve not in the water cannon
In the case of unlatching, control the drop engine speed and control alarm equipment alarm and proceed by timing, and in the timing
Between when reaching Preset Time, still no pressure and/or the water pot outlet valve are not opened yet for the water cannon outlet, then controlled described
Power takeoff moves back shelves.
9. control device according to claim 1, it is characterised in that in the water sucting mode for being received be water pot water-out manners
In the case of, during the fire fighting truck is fetched water,
The receiver is additionally operable to receive the water level of the water pot；And
The controller is additionally operable to, in the case where the water level of the water pot is less than a preset value, control the engine to be reduced to idle
Speed simultaneously controls alarm equipment alarm.
10. a kind of fire fighting truck is fetched water control system, it is characterised in that the control system includes：
Control device described in any one of claim 1-9 claim；
Operator scheme selection device, is connected with the receiver, the operator scheme for sending the fire fighting truck；And
Water sucting mode selection device, is connected with the receiver, the water sucting mode for sending the fire fighting truck.
11. a kind of fire fighting trucks, it is characterised in that the fire fighting truck includes that the fire fighting truck described in claim 10 is fetched water control system.
A kind of 12. fire fighting trucks are fetched water control method, it is characterised in that the control method includes：
Receive the operator scheme and water sucting mode for the fire fighting truck；
In automatic mode, control fire fighting truck to carry out corresponding water suction according to the water sucting mode to control；
Control water pump power takeoff hang shelves to carry out power taking operation；
Control water cannon outlet valve is opened；And
By adjusting engine speed come water yield adjusting, to control water cannon outlet pressure to comply with the water outlet of the fire fighting truck
Pressure,
Wherein, in the case where the water sucting mode is outer water sucting mode, water cannon exit pressure levels are also received, is gone out in the water cannon
In the case of mouth no pressure, the drop engine speed is controlled simultaneously to proceed by timing, and when the timing time reaches default
Between when, water cannon outlet still no pressure then controls the power takeoff to move back shelves.
13. control methods according to claim 12, it is characterised in that it is described carry out corresponding water suction control include it is following
At least one：
In the case where the water sucting mode for being received is outer water sucting mode, control vacuum pumping pump is vacuumized to suction hose；With
And
In the case where the water sucting mode for being received is water pot water-out manners, control water pot outlet valve is opened.
14. control methods according to claim 12, it is characterised in that the step of control water cannon outlet valve is opened is wrapped
Include：
Reception is relevant to the signal that the power takeoff hangs shelves state；And
In the case of the signal that the power takeoff hangs shelves state shows that the power takeoff extension shelves are successful, control water cannon outlet valve is beaten
Open；Or
In the case of the signal that the power takeoff hangs shelves state shows that the power takeoff extension shelves are unsuccessful, the water pump is controlled to take
Power device carries out extension shelves again, and hangs shelves one or many again and the power takeoff hangs the signal of shelves state and remains unchanged and show described
In the case of power takeoff extension shelves are unsuccessful, alarmed.
15. control methods according to claim 12, it is characterised in that the regulation engine speed carrys out water yield adjusting
The step of include：
When controlling water cannon outlet valve to open, timing is proceeded by, when the timing time reaches Preset Time, by regulation
Engine speed carrys out water yield adjusting, to control water cannon outlet pressure to comply with the discharge pressure of the fire fighting truck.
16. control methods according to claim 12, it is characterised in that the control method also includes：
Receive and stop the fire fighting truck water outlet instruction and the water cannon exit pressure levels；
In the case where the receiver receives the stopping fire fighting truck water outlet instruction, following steps are performed：
Reduce the water cannon outlet pressure by reducing the engine speed；
In the case where the water cannon exit pressure levels are less than preset pressure value, the fire fighting truck is controlled to exit the power taking behaviour
Make；And
Water operation is closed accordingly.
17. control methods according to claim 16, it is characterised in that it is described closed accordingly water operation include：
If the water sucting mode for being received is outer water sucting mode, the water cannon outlet valve is controlled to close；And
If the water sucting mode for being received is water pot water-out manners, the water pot outlet valve and the water cannon outlet valve is controlled to close
Close.
18. control methods according to claim 12, it is characterised in that during the fire fighting truck is fetched water, the side
Method also includes：
Receive the state of water cannon exit pressure levels and water cannon outlet valve；And
In the case where the water cannon exit pressure levels exceed a preset value and the water cannon outlet valve is opened, start described in control
Machine reduction of speed is simultaneously alarmed, or
In the case where the water cannon exit pressure levels exceed a preset value and the water cannon outlet valve is not switched on, the hair is controlled
Motivation reduction of speed is simultaneously alarmed and is proceeded by timing, and the water cannon outlet is pressed when the timing time reaches Preset Time
Force value still exceeds the preset value, then control the power takeoff to move back shelves.
19. control methods according to claim 12, it is characterised in that during the fire fighting truck is fetched water, the control
Method processed also includes：
In the case where the water sucting mode is outer water sucting mode, in the case of water cannon outlet no pressure, alarmed；
In the case where the water sucting mode is water pot water-out manners, also receives water cannon exit pressure levels and/or the water pot goes out
The state of water valve, in the case where the water cannon exports no pressure and/or the water pot outlet valve is not opened, starts described in control
Machine reduction of speed is simultaneously alarmed and is proceeded by timing, and when the timing time reaches Preset Time, the water cannon outlet is still
Old no pressure and/or the water pot outlet valve are not opened yet, then control the power takeoff to move back shelves.
20. control methods according to claim 12, it is characterised in that the water sucting mode for being received be water pot water side
In the case of formula, during the fire fighting truck is fetched water, the control method also includes：
Receive the water level of the water pot；And
When the water level of the water pot is less than a preset value, the engine is controlled to be reduced to idling and alarmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310516378.2A CN103751930B (en) | 2013-10-28 | 2013-10-28 | Fire fighting truck and water fetching control device, system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310516378.2A CN103751930B (en) | 2013-10-28 | 2013-10-28 | Fire fighting truck and water fetching control device, system and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103751930A CN103751930A (en) | 2014-04-30 |
| CN103751930B true CN103751930B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310516378.2A Active CN103751930B (en) | 2013-10-28 | 2013-10-28 | Fire fighting truck and water fetching control device, system and method thereof |
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| Country | Link |
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| CN (1) | CN103751930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693265A (en) * | 2016-12-22 | 2017-05-24 | 长沙中联消防机械有限公司 | Fire fighting truck control system, fire fighting truck control method and fire fighting truck |
| CN113457049A (en) * | 2021-05-27 | 2021-10-01 | 长沙中联消防机械有限公司 | Variable-attitude constant-pressure control method, device and system for boom water cannon and fire fighting truck |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201064635Y (en) * | 2007-07-06 | 2008-05-28 | 刘广春 | Pumper hydraulic pressure control device |
| CN201120062Y (en) * | 2007-11-21 | 2008-09-24 | 北京中卓时代消防装备科技有限公司 | Automatic control and alarm device of fire vehicle |
| CN101554516A (en) * | 2009-05-25 | 2009-10-14 | 北京中卓时代消防装备科技有限公司 | Automatic control and alarming system for firefighting vehicle |
| CN102641567B (en) * | 2012-05-04 | 2015-06-17 | 成都威思霍克科技发展有限公司 | Intelligent control system and intelligent control method for fire engine |
| CN103357136B (en) * | 2013-07-26 | 2016-08-10 | 徐州重型机械有限公司 | fire-fighting operation control device and method |
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| Publication number | Publication date |
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| CN103751930A (en) | 2014-04-30 |
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410200 No. 997, Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |