CN109630664A - Fire fighting truck cooling system and fire fighting truck - Google Patents
Fire fighting truck cooling system and fire fighting truck Download PDFInfo
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- CN109630664A CN109630664A CN201910147196.XA CN201910147196A CN109630664A CN 109630664 A CN109630664 A CN 109630664A CN 201910147196 A CN201910147196 A CN 201910147196A CN 109630664 A CN109630664 A CN 109630664A
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- water
- cooling
- flow
- fire fighting
- fighting truck
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- 238000001816 cooling Methods 0.000 title claims abstract description 134
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 192
- 239000007788 liquid Substances 0.000 claims abstract description 91
- 239000000498 cooling water Substances 0.000 claims abstract description 53
- 239000000446 fuel Substances 0.000 claims abstract description 42
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 64
- 239000010687 lubricating oil Substances 0.000 claims description 32
- 239000013589 supplement Substances 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 8
- 230000003020 moisturizing effect Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001550 time effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
Abstract
The invention proposes a kind of fire fighting truck cooling system and fire fighting trucks, wherein fire fighting truck cooling system includes: fuel reserve tank, for storing oil liquid；Temperature sensor, for acquiring the temperature of oil liquid；Water cooling pipeline, inside there is cooling water, and water cooling pipeline is used for cooling oil；Water pump, for spraying water, the outlet water cooling pipeline of water pump, to provide cooling water；Flow control valve is set to water cooling tube road；Control system is connected with temperature sensor and flow control valve, wherein control system is used to control the aperture of flow control valve according to the temperature signal of temperature sensor.According to the technical solution of the present invention, the temperature of oil liquid is monitored, and corresponding counter-measure is used according to monitored results, the undesirable situation of high oil temperature, cooling effect is significantly reduced, the intelligentized control method level of fire fighting truck cooling system and the operational efficiency of cooling system are improved.
Description
Technical field
The present invention relates to fire-fighting equipment technical fields, in particular to a kind of fire fighting truck cooling system and a kind of fire-fighting
Vehicle.
Background technique
A large amount of gears and bearing assembly are usually contained inside the air compressor of fire fighting truck.Gear and bearing assembly need to moisten
Lubricating oil is lubricated；Lubricating oil lubrication while also take away amount of heat, it is therefore desirable to after being cooled down to lubricating oil again into
Row is reused.In existing lubricating oil cooling procedure, pressure, the flow of the cooling medium of lubricating oil can not be effectively ensured,
The information such as liquid level, the temperature of lubricating oil, the very few hidden danger of Yi Fasheng high oil temperature, lubricating oil are not acquired yet.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
In view of this, it is an object of the present invention to provide a kind of fire fighting truck cooling systems.
It is another object of the present invention to provide a kind of fire fighting trucks.
To achieve the goals above, the technical solution of first aspect present invention provides a kind of fire fighting truck cooling system, packet
It includes: fuel reserve tank, for storing oil liquid；Temperature sensor, for acquiring the temperature of oil liquid；Water cooling pipeline inside has cooling water, water cooling
Pipeline is used for cooling oil；Water pump, for spraying water, the outlet water cooling pipeline of water pump, to provide cooling water；Flow control
Valve is set to water cooling tube road；Control system is connected with temperature sensor and flow control valve, wherein control system is used for basis
The aperture of the temperature signal control flow control valve of temperature sensor.
In the technical scheme, the temperature of oil liquid is acquired by temperature sensor, convenient for monitoring the temperature of oil liquid, and is passed through
Water cooling pipeline cools down oil liquid, so that oil liquid keeps lower temperature, to guarantee the quality of oil liquid；It is super in oil liquid temperature
When excess temperature threshold value, illustrate that oil liquid temperature is excessively high, the cooling water flow in water cooling pipeline cannot have oil liquid at this time
Effect cooling, therefore flow control valve is controlled by control system and increases aperture, increase the cooling water flow in water cooling pipeline, thus
So that increased cooling water flow is taken away the excessive heat of oil liquid, oil liquid is made to can continue to keep lower temperature and guarantee preferable product
Matter；Or when oil liquid temperature is lower than temperature threshold, flow control valve is controlled by control system and reduces aperture, reduces cooling water
Flow, to reduce water-aspirator pressure, extend water pump service life and reduce energy consumption.
Meanwhile water pump is the water pump for spraying fire water, water pump is while for fire-fighting water spray, additionally it is possible to provide cooling
Water, driving cooling water circulate, and cooling water is enabled constantly to take away the heat of oil liquid and with circulation that heat is quick
It distributes, improves cooling water to the cooling effect of oil liquid, such water cooling pipeline plays the role of cooling simultaneously and supplies water, and reduces
Length of pipe and quantity, save material, simplify the structure of fire fighting truck.
In the above-mentioned technical solutions, further, fire fighting truck cooling system further include: air compressor is equipped with fuel reserve tank,
Oil liquid in fuel reserve tank is lubricating oil；And/or hydraulic system, it is equipped with fuel reserve tank, the oil liquid in fuel reserve tank is hydraulic oil；With/
Or, water pump is equipped with fuel reserve tank, the oil liquid in fuel reserve tank is lubricating oil；Temperature sensor is arranged in fuel reserve tank or the wall of fuel reserve tank
On the upper or circulation line of fuel reserve tank, when temperature is greater than temperature threshold, control system controls flow control valve and increases aperture, with
Increase the cooling water flow in water cooling pipeline.
In the above-mentioned technical solutions, further, fire fighting truck cooling system further include: the import of water sucking mouth, water pump passes through
Water sucking mouth external water source；And/or water pot, for the import with water pump by the first pipeline connection, the first pipeline is equipped with suction valve, inhales
Water valve is used to control the on-off of the first pipeline.
In the above-mentioned technical solutions, optionally, water pot is equipped with water supplement port, and water supplement port is used for water pot moisturizing；Water supplement port
Place is equipped with water compensating valve, and water compensating valve is used to control the opening and closing of water supplement port.
In any of the above-described technical solution, further, control system includes: the first controller, with temperature sensor
It is connected with flow control valve, to control the aperture of flow control valve according to temperature signal；First display, with the first controller phase
Even, the first display is for showing the aperture of flow control valve and/or the temperature of fuel reserve tank inner fluid.
In the above-mentioned technical solutions, optionally, fire fighting truck cooling system further include: liquid level sensor is set in fuel reserve tank,
Liquid level sensor is used to detect the liquid level of oil liquid, and liquid level sensor and water pump are connected with the first controller；Wherein, liquid level is lower than
When level threshold, the first controller controls the first display and issues maintenance prompt information.
In the above-mentioned technical solutions, optionally, fire fighting truck cooling system further include: pressure sensor is set to water cooling pipeline
On, pressure sensor is used to detect the hydraulic pressure in water cooling pipeline, and pressure sensor is also connected with the first controller；It is less than in hydraulic pressure
When hydraulic pressure threshold value, the first controller control flow control valve increases aperture to increase the flow of cooling water；And/or flow sensing
Device, is set to water cooling tube road, and flow sensor is used to detect the flow of cooling water in water cooling pipeline, and flow sensor is also with the
One controller is connected, and when flow is less than flow threshold, the first controller controls flow control valve and increases aperture to increase cooling
The flow of water；Wherein, when being equipped with pressure sensor and flow sensor at the same time, hydraulic pressure is less than hydraulic pressure threshold value or flow is less than
Either condition in flow threshold occurs, then the first controller control flow control valve increases aperture to increase the stream of cooling water
Amount.
In the above-mentioned technical solutions, optionally, fire fighting truck cooling system further include: bridge controller, with the first control
Device is connected, and bridge controller is used to control the driving of fire fighting truck；Operating terminal is connected with bridge controller, operating terminal
For inputting the operation signal of fire fighting truck；Second display is connected with bridge controller, and second display drives for showing
Information.
In the above-mentioned technical solutions, optionally, fire fighting truck cooling system further includes cloud platform, with bridge controller phase
Even, cloud platform is used to carry out data interaction with control system or control instruction interacts.
The technical solution of second aspect of the present invention provides a kind of any one of fire fighting truck, including above-mentioned first aspect skill
The fire fighting truck cooling system of art scheme.
In the technical scheme, by using the fire fighting truck cooling system of any of the above-described technical solution, to be provided with
Whole beneficial effects of above-mentioned technical proposal, details are not described herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fire fighting truck cooling system of one embodiment of the present of invention；
Fig. 2 is the structural schematic diagram of the control system of the fire fighting truck cooling system of one embodiment of the present of invention.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 and the corresponding relationship between component names are as follows:
1 water pump, 2 air compressors, 3 flow control valves, 4 water compensating valves, 41 water supplement ports, 42 water sucking mouths, 5 suction valves, 6 feed flows
Valve, 7 pressure sensors, 8 flow sensors, 9 temperature sensors, 10 liquid level sensors, 11 water pots, 12 foam tanks, 20 first controls
Device processed, 200 first displays, 22 bridge controllers, 220 second displays, 221 operating terminals, 222 antennas, 30 cloud platforms.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
According to some embodiments of the present invention referring to Fig. 1 to Fig. 2 description.
As depicted in figs. 1 and 2, the fire fighting truck cooling system of the one embodiment proposed according to the present invention, comprising: oil storage
Case, for storing oil liquid；Temperature sensor 9, for acquiring the temperature of oil liquid；Water cooling pipeline, inside there is cooling water, and water cooling pipeline is used
In cooling oil；Water pump 1, for spraying water, the outlet water cooling pipeline of water pump 1, to provide cooling water；Flow control valve 3, if
In water cooling tube road；Control system is connected with temperature sensor 9 and flow control valve 3, wherein control system is used for according to temperature
The aperture of the temperature signal control flow control valve 3 of sensor is spent, to increase the cooling water flow in water cooling pipeline.
In this embodiment, the temperature of oil liquid is acquired by temperature sensor 9, convenient for monitoring the temperature of oil liquid, and is passed through
Water cooling pipeline cools down oil liquid, so that oil liquid keeps lower temperature, to guarantee the quality of oil liquid；It is super in oil liquid temperature
When excess temperature threshold value, illustrate that oil liquid temperature is excessively high, the cooling water flow in water cooling pipeline cannot have oil liquid at this time
Effect cooling, therefore flow control valve 3 can be controlled by control system and increase aperture, increase the cooling water flow in water cooling pipeline
Amount, so that increased cooling water flow has been taken away the excessive heat of oil liquid so that oil liquid can continue to keep lower temperature and
Guarantee preferable quality；Or when oil liquid temperature is lower than temperature threshold, flow control valve can be controlled by control system and subtracted
Small guide vane reduces cooling water flow, to reduce 1 pressure of water pump, extend 1 service life of water pump and reduce energy consumption.
It is to be appreciated that water pump 1 is the water pump for spraying fire water, water pump 1 is while for fire-fighting water spray, additionally it is possible to mention
Cooling Water, driving cooling water circulate, enable cooling water constantly take away oil liquid heat and will be hot with circulation
Quick diffusing is measured, improves cooling water to the cooling effect of oil liquid, such water cooling pipeline plays work that is cooling and supplying water simultaneously
With reducing length of pipe and quantity, save material, simplify the structure of fire fighting truck.
In the above-described embodiments, further, fire fighting truck cooling system further include: air compressor 2 is equipped with fuel reserve tank,
Oil liquid in fuel reserve tank is lubricating oil；And/or hydraulic system, it is provided with fuel reserve tank, the oil liquid in fuel reserve tank is hydraulic oil；With/
Or, water pump 1 is provided with fuel reserve tank, the oil liquid in fuel reserve tank is lubricating oil；Temperature sensor 9 is arranged in fuel reserve tank or fuel reserve tank
Wall on or the circulation line of fuel reserve tank on, temperature be greater than temperature threshold when, control system control flow control valve increase opens
Degree, to increase the cooling water flow in water cooling pipeline.
In this embodiment, it is cooled down by the lubricating oil in the fuel reserve tank to air compressor 2, is conducive to avoid moistening
Oil temperature is excessively high and rotten, to guarantee lubricant effect；The hydraulic oil of hydraulic system is cooled down, is advantageously ensured that hydraulic
Power, to guarantee the service performance and safety in utilization of fire fighting truck；It is carried out by the lubricating oil in the fuel reserve tank to water pump 1 cold
But, it can guarantee the revolving speed of water pump 1, to guarantee 1 working efficiency of water pump, and then guarantee the jet pressure of cooling efficiency and fire water
Power；When oil liquid temperature is greater than temperature threshold, flow control valve is controlled by control system and increases aperture, is conducive to increase cooling
Water flow, to promote the cooling effect to oil liquid.
In the above-described embodiments, further, fire fighting truck cooling system further include: the import of water sucking mouth 42, water pump 1 passes through
Water is sucked water cooling pipeline by 42 external water source of water sucking mouth；And/or water pot 11, the import with water pump 1 are connected by the first pipeline
Logical, the water in water pot 11 is sucked water cooling pipeline by the first pipeline by water pump 1；First pipeline is equipped with suction valve 5, suction valve 5
For controlling the on-off of the first pipeline.
In this embodiment, by the way that the water sucking mouth 42 being connected with water pump 1 is arranged, convenient for utilizing fire_fighting pipe network to cooling at any time
The cooling water of supplement lower temperature, guarantees the cooling effect to oil liquid in system；By the way that water pot 11 is arranged, and pass through the first pipeline
It is connected to water pump 1, is conducive to fire fighting truck in the place of not fire_fighting pipe network by the moisturizing into cooling system of water pot 11, to protect
The cooling effect to oil liquid is demonstrate,proved, and improves the convenience that fire fighting truck uses, expands the working range of fire fighting truck；Certainly, water
Water in tank 11 can also be sprayed outward by water pump 1 carries out fire-fighting fire extinguishing.
In the above-described embodiments, optionally, water pot 11 is equipped with water supplement port 41, and water supplement port 41 is used for 11 moisturizing of water pot；
Water compensating valve 4 is equipped at water supplement port 41, water compensating valve 4 is used to control the opening and closing of water supplement port 41.
In this embodiment, laggard convenient for the water consumption in water pot 11 by the way that water supplement port 41 is arranged on water pot 11
Row moisturizing guarantees the timely moisturizing of water pot 11, to guarantee the normal work of fire fighting truck cooling system；By the setting of water compensating valve 4,
Guarantee that water does not leak out convenient for closing water supplement port 41, or opens water supplement port 41 and carry out moisturizing.
In any of the above-described embodiment, further, control system includes: the first controller 20, with temperature sensor 9
It is connected with flow control valve 3, to control the aperture of flow control valve 3 according to temperature signal；First display 200, with the first control
Device 20 processed is connected, and the first display 200 is for showing the aperture of flow control valve 3 and/or the temperature of fuel reserve tank inner fluid.
In this embodiment, it is controlled by the first controller 20 and is controlled according to the temperature signal detected of temperature sensor 9
Intelligently the aperture of flow control valve 3 processed further increases the aperture of flow control valve 3 when temperature is more than temperature threshold, i.e.,
Change cooling of the ground control to lubricating oil, avoids relying on user and oil liquid temperature is frequently detected, so that amount of user effort is reduced,
Promote cooling efficiency and cooling effect；Oil in the aperture and/or fuel reserve tank of flow control valve 3 is shown by the first display 200
The temperature of liquid is also convenient for user and intuitively observes the aperture of flow control valve 3 and/or the temperature of fuel reserve tank inner fluid, is promoted
The convenience that cooling system uses.
In the above-described embodiments, optionally, fire fighting truck cooling system further include: liquid level sensor 10 is set in fuel reserve tank,
Liquid level sensor 10 is used to detect the liquid level of oil liquid, and liquid level sensor 10 and water pump 1 are connected with the first controller 20；Wherein,
When liquid level is lower than level threshold, the first controller 20 controls the first display 200 and issues maintenance prompt information.
In this embodiment, the liquid level of oil liquid is detected by setting liquid level sensor 10, and is lower than liquid level threshold in liquid level
When value, illustrates that oil liquid quantity is reduced, no longer need the cooling water of larger flow at this time, therefore can control the first display 200
Maintenance prompt information is issued, carries out maintenance convenient for prompt user, specifically, such as control 1 reduction of speed of water pump, reduce cooling water
Circulation rate or flow avoid water pump 1 from overheating to reduce energy consumption, or stop water pump 1, and addition oil liquid etc. avoids oil liquid
Quantity is very few to lead to equipment fault.
As shown in Fig. 2, in the above-described embodiments, optionally, fire fighting truck cooling system further include: pressure sensor 7 is set to
Water cooling tube road, pressure sensor 7 are used to detect hydraulic pressure in water cooling pipeline, pressure sensor 7 also with 20 phase of the first controller
Even；When hydraulic pressure is less than hydraulic pressure threshold value, the first controller 20 control flow control valve 3 increases aperture to increase the stream of cooling water
Amount；And/or flow sensor 8, it is set to water cooling tube road, flow sensor 8 is used to detect the stream of the cooling water in water cooling pipeline
Amount, flow sensor 8 are also connected with the first controller 20, and when flow is less than flow threshold, the first controller 20 controls flow
Control valve 3 increases aperture to increase the flow of cooling water；Wherein, when being equipped with pressure sensor 7 and flow sensor 8 at the same time,
Hydraulic pressure is less than hydraulic pressure threshold value or flow and occurs less than the either condition in flow threshold, then the first controller 20 controls flow control
Valve 3 processed increases aperture to increase the flow of cooling water.
In this embodiment it is possible to understand ground, the size of flow influences whether the water pressure in water cooling pipeline, that is, exists
In the same water cooling pipeline, flow is bigger, then pressure is bigger, therefore, can be by determining the big of flow to the detection of hydraulic pressure
It is small；By the setting of pressure sensor 7 and/or flow sensor 8, convenient for determining the uninterrupted of cooling water in water cooling pipeline,
When flow is less than flow threshold or hydraulic pressure and happens less than any one in hydraulic pressure threshold value, water cooling tube at this time is all illustrated
Flow in road is smaller, has been unfavorable for cooling down oil liquid, at this point, being increased by the aperture for increasing flow control valve 3
The flow of cooling water advantageously reduces oil liquid temperature, promotes water cooling pipeline and cooling water to the cooling effect of oil liquid；Pass through first
Controller 20 controls the aperture of flow control valve 3, is advantageously implemented the intelligence of cooling system, reduces labor intensity, is promoted
Cooling efficiency.
In the above-described embodiments, optionally, fire fighting truck cooling system further include: bridge controller 22, with the first control
Device 20 is connected, and bridge controller 22 is used to control the driving of fire fighting truck；Operating terminal 221 is connected with bridge controller 22,
Operating terminal 221 is used to input the operation signal of fire fighting truck；Second display 220 is connected with bridge controller 22, and second is aobvious
Show device 220 for showing driving information.
In this embodiment, it is connected by bridge controller 22 with the first controller 20, is convenient for bridge controller 22
And first carry out data interaction and control instruction between controller 20 interaction, promote the convenience of study；Pass through the second display
The setting of device 220, the concrete condition driven convenient for observation.
In the above-described embodiments, optionally, fire fighting truck cooling system further includes cloud platform 30, with 22 phase of bridge controller
Even, cloud platform 30 is used to carry out data interaction with control system or control instruction interacts.
In this embodiment, it is connected by cloud platform 30 with bridge controller 22, is convenient for cloud platform 30 and control system
It carries out data interaction or control instruction interaction specifically downloads from cloud platform 30 convenient for control system and updates control system
Data and operation program, consequently facilitating the fire fighting truck cooling system of user's study and grasp different manufacturers, promotes working efficiency；Also
The operational data for recording and counting multiple fire fighting truck cooling systems convenient for cloud platform 30, further, by these work numbers
According to analysis and fire fighting truck cooling system is improved, be also convenient for cloud platform 30 fire fighting truck pipeline cooling system is carried out it is long-range
Control.
Wherein, operational data includes the temperature change period of lubricating oil, lubricating oil addition period etc..
Optionally, bridge controller 22 can be communicated by wireless network or cable network and cloud platform 30；It is preferred that adopting
It with wireless network communication, needs that antenna 222 is arranged on fire fighting truck at this time, to carry out nothing by antenna 222 and cloud platform 30
Line communication.
The embodiment of second aspect of the present invention provides the implementation of any one of a kind of fire fighting truck, including above-mentioned first aspect
The fire fighting truck cooling system of example.
In this embodiment, by using the fire fighting truck cooling system of any of the above-described embodiment, to be provided with above-mentioned
Whole beneficial effects of embodiment, details are not described herein.
The fire fighting truck cooling system of the one embodiment proposed according to the present invention, comprising: water pump 1,2 system of air compressor
System, flow control valve 3, water compensating valve 4, suction valve 5, supplying valve 6, pressure sensor 7, flow sensor 8, temperature sensor 9, liquid
Level sensor 10, communication unit and attached connection wiring harness.
As shown in Figure 1, the water supplement port 41 of water pot 11 is supplied water by 5 feed pump 1 of suction valve, or pass through the outer water receiving in water sucking mouth 42
Source feed pump 1 supplies water.Water pot 11 gives 11 moisturizing of water pot by 4 external water source of water compensating valve.Foam tank 12 is external by supplying valve 6
Foam supplies mend foam to foam tank 12.1 water outlet of water pump by pipeline, connection flow control valve 3, pressure sensor 7,
After flow sensor 8, water cooling pipeline is reconnected, and be connected to the cooling water inlet of air compressor 2, followed by internal condensation device
Ring, after water outlet, water cooling pipeline is again coupled to 1 water inlet pipe road of water pump.
Temperature sensor 9 is connected on the head of air compressor 2, carries out data company by harness and the first controller 20
It connects.
Liquid level sensor 10 is connected in the lubricating oil fuel reserve tank of air compressor 2, passes through harness and the first controller 20
Connection.
As shown in Fig. 2, one end branch of the first controller 20 connects above-mentioned multiple sensing devices (temperature sensor 9, pressure
Force snesor 7, flow sensor 8, liquid level sensor 10 etc.), the other end and flow control valve 3, water of the first controller 20
Pump the connection of the 1, first display 200.First controller 20 is connected by CAN bus with bridge controller 22.
Bridge controller 22 is arranged in vehicle drive chamber interior, is connected by CAN bus with the first controller 20.Operation
Terminal 221 is arranged in driver's cabin, is connected by communication network with bridge controller 22, and the setting of second display 220 is being driven
Interior is sailed, is connected by communication network mode with bridge controller 22.Antenna 222 is arranged at the top of driver's cabin, passes through data
Communication is connected with bridge controller 22.Antenna 222 and Fire Department's cloud platform 30 pass through internet communication, Internet signal
It can be provided by means such as 4G network, broadband, satellite base stations.
This specific embodiment the utility model has the advantages that data by receiving multiple sensor collections, the first controller 20 is to this
A little data identify and are shown by the first display 200；Data are monitored, are analyzed when there is data exception,
And make pre-set action command；After data restore normal, backup inquiry is carried out to data.Once there is low liquid
When position, i.e. lubricating oil liquid level are lower than level threshold, after carrying out malfunction coefficient, control water pump 1 carries out reduction of speed, and user is prompted to carry out
It shuts down.Operator can also be operated by the operating terminal 221 of bridge controller 22, be led to fire-fighting cloud platform 30
News.The data of cooling system are sent to maintenance site by fire-fighting cloud platform 30 nearby, are excluded accident potential, are improved cooling system
Working efficiency.
It is to be appreciated that the operational process of cooling system is as follows:
(1) cooling water enters water pump 1 or water pump 1 by outer water sucting mode from water pot 11, adds to water cooling pipeline water
Pressure.
(2) cooling water flows through pressure sensor 7 and flow sensing by flow control valve 3 by the water outlet of water pump 1
Device 8 is flowed into the water inlet of air compressor 2 from water cooling pipeline, into the condenser of air compressor 2.
(3) after cooling water recycles in the condenser of air compressor 2, the heat of lubricating oil is taken away, lubricating oil is carried out
Cooling.
(4) water after heating up is reentered in water cooling pipeline by the water outlet of air compressor 2, is cooled down.
(5) temperature sensor 9 is connected on the head of air compressor 2, is counted by harness and the first controller 20
According to connection, and acquire the temperature of lubricating oil.
(6) liquid level sensor 10 is connected in the Lubricating oil tank of air compressor 2, passes through harness and the first controller 20
Connection, to detect the liquid level of lubricating oil.
The operation control process of cooling system is as follows:
(1) temperature sensor 9, acquire the temperature information of lubricating oil, and feed back to the first controller 20, the first controller 20
It controls the first display 200 to be shown, while the first controller 20 carries out code disposition；When temperature is greater than temperature threshold,
First controller 20 is increased by the aperture of control flow control valve 3, increases the cooling water flow in water cooling pipeline, thus to sky
Lubricating oil in air compressor 2 is further cooled.
(2) data that pressure sensor 7 and flow sensor 8 acquire by harness are transferred to the first controller 20 and the
It is shown on one display 200, to monitor flow and hydraulic pressure in operation water cooling pipeline in real time.If the flow mistake of cooling water
Small, then the temperature of lubricating oil is easy to increase, and when the temperature of lubricating oil is more than temperature threshold, the first controller 20 controls flow control
Valve 3 processed increases aperture, to increase the flow of cooling water.
(3) when 2 internal lubrication oil liquid position of air compressor is too low, is lower than level threshold, liquid level sensor 10 is recognized
Low liquid level signal, feeds back to the first controller 20 and the first display 200, and the first controller 20 is set according to internal storage
Code, control water pump 1 reduce revolving speed, and prompt user carry out termination of pumping, so as to be added lubricating oil etc. maintenance operation.
(4) bridge controller 22 is arranged in vehicle drive chamber interior, is connected by CAN bus with the first controller 20.
Operating terminal 221 is arranged in driver's cabin, is connected by communicating with bridge controller 22, and the setting of second display 220 is being driven
Interior is sailed, is connected by communication modes with bridge controller 22.Antenna 222 is arranged at the top of driver's cabin, passes through data communication
It is connected with bridge controller 22.By internet communication, Internet signal can be with for antenna 222 and Fire Department's cloud platform 30
It is provided by means such as 4G network, broadband, satellite base stations.
The fire fighting truck cooling system of this specific embodiment has the further advantage that
The further manual intelligent of fire fighting truck cooling system improves the operational efficiency of fire fighting truck by cloud platform 30；It mentions
High user experience；Fire-fighting vehicle state is managed convenient for fire-fighting cloud platform 30, so that fire fighting truck makes the transition to wisdom fire-fighting；This is specific
Embodiment uses onboard wireless Transmission system, and response is fast, and non-relay etc., control range is wide, can be used at any time.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, to lubricating oil
Working condition monitored using the sensors of multiple and different types, and arranged according to monitored results using corresponding reply
It applies, efficiently avoids the very few situation of high oil temperature, lubricating oil, the intelligentized control method for improving fire fighting truck cooling system is horizontal
And the operational efficiency of cooling system.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fire fighting truck cooling system characterized by comprising
Fuel reserve tank, for storing oil liquid；
Temperature sensor (9), for acquiring the temperature of the fuel reserve tank inner fluid；
Water cooling pipeline inside has cooling water, and the water cooling pipeline is for cooling down the oil liquid；
Water pump (1), for spraying water, water cooling pipeline described in the outlet of the water pump (1), to provide cooling water；
Flow control valve (3) is set to the water cooling tube road；
Control system is connected with the temperature sensor (9) and the flow control valve (3), and the control system is used for basis
The temperature signal of the temperature sensor (9) controls the aperture of the flow control valve (3).
2. fire fighting truck cooling system according to claim 1, which is characterized in that further include:
Air compressor (2) is equipped with the fuel reserve tank, and the oil liquid in the fuel reserve tank is lubricating oil；And/or hydraulic system, if
There is the fuel reserve tank, the oil liquid in the fuel reserve tank is hydraulic oil；And/or the water pump (1) is provided with the fuel reserve tank, institute
Stating the oil liquid in fuel reserve tank is lubricating oil；
The temperature sensor (9) is arranged in the fuel reserve tank or on the wall of the fuel reserve tank or the circulation pipe of the fuel reserve tank
On the road, when the temperature is greater than temperature threshold, the control system controls the flow control valve (3) and increases aperture, to increase
Cooling water flow in the big water cooling pipeline.
3. fire fighting truck cooling system according to claim 1, which is characterized in that further include:
The import of water sucking mouth (42), the water pump (1) passes through the water sucking mouth (42) external water source；And/or
Water pot (11), for the import with the water pump (1) by the first pipeline connection, first pipeline is equipped with suction valve (5),
The suction valve (5) is used to control the on-off of first pipeline.
4. fire fighting truck cooling system according to claim 3, which is characterized in that
The water pot (11) is equipped with water supplement port (41), and the water supplement port (41) is used for the water pot (11) moisturizing；The benefit
Water compensating valve (4) are equipped at the mouth of a river (41), the water compensating valve (4) is used to control the opening and closing of the water supplement port (41).
5. fire fighting truck cooling system described in any one of -4 according to claim 1, which is characterized in that
The control system includes: the first controller (20), with the temperature sensor (9) and the flow control valve (3) phase
Even, according to the aperture of the temperature signal control flow control valve (3)；
First display (200) is connected with first controller (20), and first display (200) is described for showing
The temperature of the aperture of flow control valve (3) and/or the fuel reserve tank inner fluid.
6. fire fighting truck cooling system according to claim 5, which is characterized in that further include:
Liquid level sensor (10) is set in the fuel reserve tank, and the liquid level sensor (10) is used to detect the liquid level of the oil liquid,
The liquid level sensor (10) and the water pump (1) are connected with first controller (20)；
Wherein, when the liquid level is lower than level threshold, first controller (20) controls first display (200) and issues
Safeguard prompt information.
7. fire fighting truck cooling system according to claim 5, which is characterized in that further include:
Pressure sensor (7) is set to the water cooling tube road, and the pressure sensor (7) is for detecting in the water cooling pipeline
Hydraulic pressure, the pressure sensor (7) is also connected with first controller (20)；When the hydraulic pressure is less than hydraulic pressure threshold value,
First controller (20) controls the flow control valve (3) and increases aperture to increase the flow of the cooling water；And/or
Flow sensor (8) is set to the water cooling tube road, and the flow sensor (8) is for detecting in the water cooling pipeline
Cooling water flow, the flow sensor (8) is also connected with first controller (20), is less than flow in the flow
When threshold value, first controller (20) controls the flow control valve (3) and increases aperture to increase the flow of the cooling water；
Wherein, when being equipped with the pressure sensor (7) and the flow sensor (8) at the same time, the hydraulic pressure is less than hydraulic pressure threshold
Value or the flow are less than the either condition in flow threshold and occur, then first controller (20) controls the flow control
Valve (3) processed increases aperture to increase the flow of the cooling water.
8. fire fighting truck cooling system according to claim 5, which is characterized in that further include:
Bridge controller (22) is connected with first controller (20), and the bridge controller (22) disappears for controlling
The driving of anti-vehicle；
Operating terminal (221) is connected with the bridge controller (22), and the operating terminal (221) is for inputting described disappear
The operation signal of anti-vehicle；
Second display 220 is connected with the bridge controller (22), and the second display 220 drives letter for showing
Breath.
9. fire fighting truck cooling system according to claim 8, which is characterized in that
Cloud platform (30) is connected with the bridge controller (22), the cloud platform (30) be used for the control system into
Row data interaction or control instruction interaction.
10. a kind of fire fighting truck, including fire fighting truck cooling system of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147196.XA CN109630664A (en) | 2019-02-27 | 2019-02-27 | Fire fighting truck cooling system and fire fighting truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147196.XA CN109630664A (en) | 2019-02-27 | 2019-02-27 | Fire fighting truck cooling system and fire fighting truck |
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| CN109630664A true CN109630664A (en) | 2019-04-16 |
Family
ID=66066090
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910147196.XA Pending CN109630664A (en) | 2019-02-27 | 2019-02-27 | Fire fighting truck cooling system and fire fighting truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170130A (en) * | 2019-06-21 | 2019-08-27 | 徐工集团工程机械有限公司 | Fire fighting truck and cooling method is carried out to the power takeoff of fire fighting truck |
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