CN107139713A - Intelligent heat dissipation system and control program based on variable-angle hydraulic fan - Google Patents
Intelligent heat dissipation system and control program based on variable-angle hydraulic fan Download PDFInfo
- Publication number
- CN107139713A CN107139713A CN201710426918.6A CN201710426918A CN107139713A CN 107139713 A CN107139713 A CN 107139713A CN 201710426918 A CN201710426918 A CN 201710426918A CN 107139713 A CN107139713 A CN 107139713A
- Authority
- CN
- China
- Prior art keywords
- fan
- hydraulic
- angle
- control unit
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 230000009471 action Effects 0.000 claims abstract description 20
- 230000002463 transducing effect Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 69
- 239000010720 hydraulic oil Substances 0.000 claims description 46
- 241001075561 Fioria Species 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 claims description 3
- 238000003079 width control Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 1
- 230000006837 decompression Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
Intelligent heat dissipation system and control program of the invention based on variable-angle hydraulic fan are related to a kind of intelligent heat dissipation system and control program radiated for vehicle.Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan includes a hydraulic fan, also include the sensing device of monitoring water temperature, oil temperature, rotating speed and pressure signal, handle the control unit of transducing signal and be controlled by the hydraulic pressure execution device of described control unit.The transducing signal that intelligent heat dissipation system of the invention based on variable-angle hydraulic fan can be received using control unit completes stepless varied angle action as according to the control hydraulic fan, air quantity of fan is adjusted according to radiating requirements, it is simple and reliable, it is easy to accomplish, there is energy-saving consumption-reducing.
Description
Technical field
It is more particularly to a kind of based on the control stepless angle of hydraulic fan the present invention relates to cooling system of vehicle technical field
The intelligent heat dissipation system of degree；The invention further relates to a kind of control program of intelligent heat dissipation system.
Background technology
Most methods for cooling worked for integral type fan engagement clutch, clutch in Current vehicle cooling system
The rotating speed change air quantity of control fan is taken away heat and radiated, and the fan of such a form is although simple in construction, cheap, but
Its service behaviour is largely limited by the working condition of clutch, and air quantity is subject to fan drive device rotating speed, in wind
Air quantity adjustable extent is limited in the case that fan rotational speed of driving unit is certain, the superfluous situation of air quantity easily occurs.In addition, agriculture
The working method of the vehicle air draught of the special operations such as machine ore deposit machine easily adsorbs debris on water tank, and existing fan can not be solved
This problem.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of intelligent heat dissipation system based on variable-angle hydraulic fan
System, its transducing signal that can be received using control unit completes stepless varied angle action as according to the control hydraulic fan, according to
Radiating requirements adjust air quantity of fan, simple and reliable, it is easy to accomplish, there is energy-saving consumption-reducing.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, including hydraulic fan, its fan leaf can be stepless
Varied angle；Sensing device, monitors at least one of water temperature, oil temperature, rotating speed and pressure signal signal, and it is single to be transferred to control
Member；Control unit, receives, handles the signal of sensing device output and result is passed to hydraulic pressure as electronic signals and hold
Luggage is put；Hydraulic pressure execution device, for the electric signal of reception control unit, the fan leaf of control hydraulic fan completes varied angle and moved
Make, change air quantity of fan.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, the sensing device is passed including water temperature
One or more in sensor, oil temperature sensor, speed probe, pressure sensor, the hydraulic fan is mounted in vehicle startup
On the fan drive device of machine, its rotating speed is directly or indirectly by fan drive device control, in addition to the heat for heat exchange
Switch, the heat-exchange device connected by water pipe or water pipe and oil pipe with vehicle miscellaneous part to be formed water-flow circuit or
Oily circulation loop, the cooling-water temperature sensor is arranged in water-flow circuit, and the oil temperature sensor is arranged in oily circulation loop,
The speed probe is arranged on fan rotation axis or in the rotating shaft of compressor of air conditioner, and the pressure sensor is mounted in air-conditioning
On compressor, the hydraulic fan, the hydraulic pressure execution device are connected by fuel feed pump at the hydraulic pressure execution device oil-out
Connected at oil inlet by oil inlet pipe and hydraulic oil is connected by oil return pipe at hydraulic oil container, the oil return opening of the hydraulic pressure execution device
Case, the drain tap of the hydraulic pressure execution device connects hydraulic oil container by drain mast, and described control unit connects described through wire
Hydraulic pressure execution device.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, hydraulic pressure execution device is connected with manually
Switch, the hand switch forces the fan leaf of the control hydraulic fan to complete varied angle action.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, the hydraulic fan is changed by control
Become fan leaf angulation change air quantity of fan, the fan leaf varied angle action of the hydraulic fan is by being passed through hydraulic oil increase fan
Leaf angle is passed through hydraulic oil reduction fan blade angles realization.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, described control unit is by controlling
Hydraulic pressure execution device is stated so as to control the hydraulic oil volume into the hydraulic fan, described control unit is to coordinate work with ECU
The control unit of work either individually controls the control unit of intelligent heat dissipation system.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, the hydraulic pressure execution device is single
Control the valve body list of valve body combined work either between associated solenoid valve, pressure-reducing valve, choke valve, flowmeter of break-make
Member.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, described control unit can be according to described
The water temperature of sensing device transmission, oil temperature and rotating speed and pressure signal calculate fan blade angles optimal under current rotating speed, and can be by
This angle is transmitted to the hydraulic pressure execution device as electronic signals, when described control unit response temperature signal or tach signal
Using with regard to high principle, water temperature, oil temperature and tach signal arranged side by side corresponds to different radiating requirements respectively, when receiving water arranged side by side
When temperature, oil temperature and tach signal, described control unit finally responds and controls the hydraulic fan to perform wherein maximum radiating and needs
A kind of corresponding transducing signal is sought, the mode that described control unit calculates fan blade angles optimal under current rotating speed is through formula meter
Calculation is obtained or recalled from the best angle database of setting, and the best angle database is stored in every speed scope
Best angle corresponding with temperature range.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, described control unit is Automatic-searching
The heat balance point of each operating mode and the intelligent controlling device for remembering the parameter and angle under this operating mode.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, the startup of the hydraulic pressure execution device
It is to control hydraulic pressure execution device to obtain electric and power-off by control unit to realize with closing；The hydraulic pressure execution device electricity condition
Passage time control, flow control or Pulse Width Control；Hydraulic pressure execution device control in the case where obtaining electricity condition is passed through hydraulic oil
Or discharge designated volume hydraulic oil, hydraulic oil is enclosed in the hydraulic fan oil cylinder under power failure state.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, the hand switch is opened for Self-resetting
Close, the hand switch is associated with the time setting module in control unit, press the hand switch, timing is reset.
Intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, described control unit detects the liquid
Press fan continuous firing in the state of logical hydraulic oil to exceed setting time, control the hydraulic fan forced resetting once.
Intelligent heat dissipation system difference from prior art of the invention based on variable-angle hydraulic fan is the present invention
Intelligent heat dissipation system based on variable-angle hydraulic fan includes hydraulic fan, sensing device, control unit, hydraulic pressure and performs dress
Put, the fan leaf of hydraulic fan can stepless varied angle, sensing device is used to monitor in water temperature, oil temperature, rotating speed and pressure signal
At least one signal is simultaneously transferred to control unit, and control unit is used for the signal for receiving, handling sensing device output and will processing
As a result hydraulic pressure execution device is passed to as electronic signals, and hydraulic pressure execution device is used for the electric signal of reception control unit and control
The fan leaf of hydraulic fan processed completes varied angle action, changes air quantity of fan, and this intelligent heat dissipation system can be received with control unit
Transducing signal be according to controlling the hydraulic fan to complete stepless varied angle action, air quantity of fan adjusted according to radiating requirements,
Fan adjustable extent is big, simple and reliable, it is easy to accomplish, the superfluous situation of air quantity is reduced, and has the advantages that energy-saving consumption-reducing.
The present invention also provides a kind of control program of intelligent heat dissipation system.
The control program of intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, including following steps：
(1) following control parameter is monitored using sensing device and passes it to control unit：
1. water temperature signal K1, K2, K3..., Kn-1, Kn；
2. oil temperature signal k1, k2, k3..., kn-1, kn；
3. compressor of air conditioner tach signal ω1, ω2, ω3..., ωn-1, ωn；
4. fan rotating speed signals V1, V2, V3..., Vn-1, Vn；
5. what is recorded works as forefan angle, θ1, θ2, θ3..., θn-1, θn；
6. the optimal fan angle beta calculated1, β2, β3..., βn-1, βn；
(2) control unit receives, handles the signal of sensing device output and transmit result as electronic signals
To hydraulic pressure execution device, the electric signal of hydraulic pressure execution device reception control unit, the fan leaf of control hydraulic fan completes angle
Degree action, change air quantity of fan：
1. control unit calculates optimal fan blade angles with formula as described, and its control program is as follows：
A maximum allowable angle difference γ is provided with described control unit0, the sensing device is by real time temperature
Kn、knAnd rotational speed omegan、VnControl unit is passed to, described control unit uses after being computed and draws optimal fan angle with regard to high principle
Spend βn, and further calculate γn=| βn-θn|, such as γn≥γ0, it is meter that described control unit, which controls hydraulic fan to change angle,
Obtained βn, such as γn＜ γ0, described control unit control hydraulic fan remain current θnWork on, until control
Unit output next instruction changes its working condition；
2. control unit calculates best angle to set the database as described, does following setting：
When water temperature is less than K1And oil temperature is less than k1And compressor of air conditioner rotating speed is less than ω1When, fan is power save mode, now
Correspondence best angle is β1；
When water temperature is more than K1Less than K2When, or oil temperature is more than k1Less than k2Or compressor of air conditioner rotating speed is more than ω1It is less than
ω2When fan enter radiating state, now correspond to best angle be β2；
When water temperature is more than K2Less than K3Or oil temperature is more than k2Less than k3Or compressor of air conditioner rotating speed is more than ω2Less than ω3
When, it is β now to correspond to best angle3；
...
When water temperature is more than Kn-1Less than KnOr oil temperature is more than kn-1Less than knOr compressor of air conditioner rotating speed is more than ωn-1It is less than
ωnWhen, it is β now to correspond to best anglen；
By real-time water temperature signal Kn, knWith tach signal ωn, VnControl unit is passed to as data input to calculate, if working as
The K of preceding detectionn, kn, ωn, VnThe maximum signal of middle radiating requirements is still set in interval before, and hydraulic fan is maintained at former θnAngle
Degree is lower to work, if the K of current detectionn, kn, ωn, VnThe maximum signal of middle radiating requirements sets interval, control unit before
It is changed into currently setting interval corresponding β to hydraulic pressure execution device signal control hydraulic fan anglenAnd this angle is recorded for θn；
When the intelligent heat dissipation system controls hydraulic fan in a certain angle, θnUnder when working more than setting time t, it is described
Control unit controls the hydraulic fan angle to be changed into than current angular θnThe adjacent angular θ of small power consumption one-leveln-1。
The control program of intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, wherein, described control unit
It is provided with an initial fan blade angles θ0, initial fan blade angles θ0Angle under correspondence flabellum reset state, after reset, angle from
θ0It is changed into βn。
3. when control unit is the intelligent controlling device of Automatic-searching heat balance point as described, its control program is as follows：
An optimum water temperature Kn or optimum water temperature scope Kn-1 to Kn are provided with described control unit as thermal balance
The standard of point, when water temperature is less than setting optimal value or optimized scope, illustrates that air quantity is superfluous, fan has unnecessary power consumption, this
When control unit can control hydraulic pressure execution device so as to control flabellum to increase or reduce current angular θ n, realize and reduce air quantity and work(
Purpose is consumed, until water temperature reaches the optimal value or optimized scope of setting and keeps stable, now described control unit memory is worked as
Now angle, θ n is best angle under parameter current for parameters and memory under preceding operating mode, when sensing device monitors phase again
During with operating mode, described control unit is changed into θ n according to memory to hydraulic pressure execution device instruction directly control fan blade angles, works as water temperature
During higher than setting optimal value or optimized scope, illustrate deficiency in draught, not enough, now control unit can control liquid to fan cooling amount
Pressure performs device is realized the purpose of increase air quantity, set until water temperature reaches so as to control flabellum to increase or reduce current angular θ n
Fixed optimal value or optimized scope simultaneously keep stable, parameters and note under now described control unit memory current working
It is best angle under parameter current to recall now angle, θ n, when sensing device monitors identical operating mode again, described control unit
θ n are changed into hydraulic pressure execution device instruction directly control fan blade angles according to memory.
The control program of intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, can be by real-time water temperature signal
Kn, knWith tach signal ωn, VnControl unit is passed to as data input to calculate, if the K of current detectionn, kn, ωn, VnIn dissipate
The maximum signal of heat demand is still set in interval before, and hydraulic fan is maintained at former θnWorked under angle, if current detection
Kn, kn, ωn, VnThe maximum signal of middle radiating requirements sets interval before, and control unit gives hydraulic pressure execution device signal control
Hydraulic fan angle processed is changed into currently setting interval corresponding βnAnd this angle is recorded for θn, this control program can calculate and select
Air-out fan angle degree, fan angle is adjusted according to actual radiating requirements, and then adjusts air quantity of fan, and scheme is reliable, and with energy-conservation
Subtract the advantage of consumption.
The intelligent heat dissipation system and control program based on variable-angle hydraulic fan to the present invention are made below in conjunction with the accompanying drawings
Further illustrate.
Brief description of the drawings
Fig. 1 is the structure diagram of the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan；
Fig. 2 is the control planning sketch of the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan；
Fig. 3 is the flow chart of the control program of the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan.
Embodiment
The intelligent heat dissipation system and control program of the present invention is all based on the hydraulic fan of variable-angle, the wind of hydraulic fan
The angle of flabellum can arbitrarily adjust conversion, i.e., the hydraulic fan of the invention based on stepless varied angle, such as present invention can be applied
In Chinese patent CN105971712A, intelligent heat dissipation is realized by adjusting the angle of fan leaf, hydraulic fan energy consumption, drop is saved
Low engine radiating cost.
In the present embodiment, fan drive device is by taking vehicle motor 1 as an example, but is not limited only to this；Hydraulic fan is direct
It is rigidly connected or be connected by other type of belt drive and fan drive device with fan drive device main shaft, for example pass through skin
V belt translation is connected with fan drive device, hydraulic fan and fan drive device synchronous axial system or rotation in direct ratio,
I.e. the rotating speed of hydraulic fan is identical or in direct ratio with the rotating speed of the rotary shaft of engine.
Reference picture 1, intelligent heat dissipation system of the present embodiment based on variable-angle hydraulic fan includes：Hydraulic fan 6, its wind
Flabellum can stepless varied angle；Sensing device 2, at least one of monitoring water temperature, oil temperature, rotating speed and pressure signal signal simultaneously should
Signal is transferred to control unit；Control unit 13, receives, handles the signal of sensing device output and by result with electric signal
Form pass to hydraulic pressure execution device 8；Hydraulic pressure execution device 8, for the electric signal of reception control unit 13, controls hydraulic pressure wind
The fan leaf of fan 6 completes varied angle action, changes air quantity of fan.
In the present invention, sensing device 2 includes temperature sensing device, revolution speed sensing device, pressure sensor device, the present embodiment
Middle above sensing device is sensor, i.e., sensing device 2 includes cooling-water temperature sensor, oil temperature sensor, speed probe, pressure
One or more in sensor, hydraulic fan 6 on the fan drive device (vehicle motor 1), its rotating speed directly or
Connect by fan drive device control, the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan also includes being used for heat friendship
The heat-exchange device 4 changed, heat-exchange device 4 connects to form water circulation time by water pipe or water pipe and oil pipe with vehicle miscellaneous part
Road or oily circulation loop, cooling-water temperature sensor are arranged in water-flow circuit, and oil temperature sensor is arranged in oily circulation loop, rotating speed
Sensor is arranged near related rotary shaft, in the present embodiment that speed probe is on fan rotation axis or air conditioner compressed
In the rotating shaft of machine, pressure sensor connects liquid at the oil-out of hydraulic pressure execution device 8 on compressor of air conditioner by fuel feed pump 7
Press at fan 6, the oil inlet of hydraulic pressure execution device 8 by the connection hydraulic oil container 12 of oil inlet pipe 11, the oil return opening of hydraulic pressure execution device 8
Place connects hydraulic oil container 12 by oil return pipe 10, and the drain tap of hydraulic pressure execution device 8 connects hydraulic oil container 12 by drain mast 9,
Control unit 13 connects hydraulic pressure execution device 8 through wire, and control unit 13 is electrically connected with hydraulic pressure execution device 8.
As shown in figure 1, in the present embodiment, sensing device 2 is arranged at the delivery port of engine 1 or oil-out, this sensing
Device is temperature sensing device 2, and engine 1 and heat-exchange device 4 are connected with heat-exchange device water inlet pipe or oil inlet pipe 3, started
The water inlet of machine 1 or the connection heat-exchange device 4 and engine 1 of oil inlet pipe 5, hydraulic fan 6 are rigidly attached on engine 1, can be with
It is to be rigidly connected or connected with the spindle drive of engine 1 with the main shaft of engine 1, hydraulic fan 6 passes through the He of fuel feed pump 7
Hydraulic pressure execution device 8 is connected, and hydraulic pressure execution device 8 is by drain mast 9, and oil return pipe 10 and oil inlet pipe 11 are with the phase of hydraulic oil container 12
Even, hydraulic pressure execution device 8 is controlled by control unit 13, and control unit 13 receives the temperature signal of temperature sensing device 2.
Cold car state is in when vehicle just starts to start, the temperature signal and tach signal that sensing device 2 is gathered are low
In setting value, now control unit 13 gives the signal of hydraulic pressure execution device 8, hydraulic fan 6 is adjusted fan blade angles and is in energy-conservation shape
State, now flabellum is parallel with heat-exchange device, produces air quantity minimum, is conducive to vehicle to enter normal operating conditions as early as possible；Work as survey
The water temperature obtained enters within the temperature range of normal work, and the response water temperature signal of sensing device 2 or tach signal, control hydraulic pressure are held
Luggage puts 8 actions, and hydraulic fan 6 enters radiating state.
Interval provided with multiple temperature angular ranges under radiating state, each temperature range is interval right under different rotating speeds
Different fan blade angles are answered, this fan blade angles is the optimal working condition of radiating effect.When sensing device 2 by real time temperature, turn
After speed and pressure signal transmission are to control unit 13, control unit 13 calculates the optimal work of hydraulic fan 6 with reference to current rotating speed
Make angle, as calculating best effort angle is consistent with the fan blade angles of current record, fan keeps work on hand state
Work on, it is inconsistent with current angular to calculate angle, it is corresponding dynamic that control unit 13 can control hydraulic pressure execution device 8 to complete
Make, adjustment hydraulic fan 6 reaches the optimal fan blade angles of calculating, judges that the foundation of current fan blade angles records for control unit 13
The logical oil of upper secondary control hydraulic pressure execution device 8 or oil extraction volume, or time that hydraulic pressure execution device 8 is acted.
Reference picture 2, the input adjusting parameter of system is the exit water temperature of engine 1, and water temperature signal is transmitted through sensing device 2
To control unit 13, control unit 13 controls the action of hydraulic pressure execution device 8, and hydraulic pressure execution device 8 controls the change of hydraulic fan 6
Angle motion, varied angle action influence air quantity radiating, impact effect finally feeds back to sensing device 2 with temperature signal, forms one
Individual closed loop response system.
Intelligent heat dissipation system of the present embodiment based on variable-angle hydraulic fan, in addition to hand switch 14, hydraulic pressure are performed
Device 8 is connected with hand switch 14, and hand switch 14 forces the fan leaf of control hydraulic fan 6 to complete varied angle action.Wherein,
Hand switch is self-resetting switch, and hand switch is associated with the time setting module in control unit, presses hand switch, timing
Reset；Control unit detects that hydraulic fan continuous firing in the state of logical hydraulic oil exceedes setting time, controls hydraulic fan
Forced resetting is once.
In the present invention, hydraulic fan changes fan leaf angulation change air quantity of fan, the fan leaf of hydraulic fan by controlling
Varied angle action is to reduce fan blade angles realization by being passed through hydraulic oil increase fan blade angles or being passed through hydraulic oil.Hand switch
It can be self-resetting switch, but be not limited only to this.Hydraulic fan is a kind of body to be passed through hydraulic oil in its hydraulic fan cavity
The long-pending device to control fan blade angles.The form for changing fan blade angles can be passed through hydraulic oil increase fan blade angles, can also
It is to be passed through hydraulic oil to reduce fan blade angles.Three kinds of mode of operations, respectively radiating mode can be realized by changing the function of angle, be saved
Pattern and removal of impurities pattern.Radiating mode is the working condition that fan drive device is radiated by fan air draught.Air draught radiating mode
Angled comprising the institute achieved by flabellum under air draught state, the change of the angle is passed through or excluded the volume of hydraulic oil
Realize.Energy saver mode is the hydraulic oil for being passed through or excluding designated volume in the hydraulic fan cavity, flabellum is in and is rotated
The vertical state of axis, is also now the state for producing minimum power consumption.Removal of impurities pattern is that fan drive device is dried by fan
Remove the working condition for investing debris on heat-exchange device.Removal of impurities pattern of drying includes the institute under blowing state achieved by flabellum
Angled, the change of angle is passed through or excluded the volume realization of hydraulic oil.Control unit control hydraulic pressure execution device
Electricity condition and time, control unit was the control list with ECU cooperatings so as to control the hydraulic oil volume into hydraulic fan
Member or the individually control unit of control intelligent heat dissipation system.Hydraulic pressure execution device be it is single control break-make valve body either
The valve body unit of combined work between associated solenoid valve, pressure-reducing valve, choke valve, flowmeter.Control unit can be according to sensing
The water temperature of device transmission, oil temperature and rotating speed and pressure signal calculate fan blade angles optimal under current rotating speed, and can be by this angle
Degree is transmitted to hydraulic pressure execution device as electronic signals, is used when control unit response temperature signal or tach signal with regard to plateau
Then, water temperature arranged side by side, oil temperature and tach signal correspond to different radiating requirements respectively, when receive water temperature arranged side by side, oil temperature and turn
During fast signal, control unit finally responds and controls hydraulic fan to perform a kind of corresponding sensing letter of wherein maximum radiating requirements
Number, the mode that control unit calculates fan blade angles optimal under current rotating speed is to calculate to obtain either from setting most through formula
Jia Jiaodushuojuku is recalled, and best angle database is stored in every speed scope and the corresponding best angle of temperature range.
Control unit can also be it is a kind of be capable of the heat balance point of Automatic-searching each operating mode, and remember parameter and angle under this operating mode
Intelligent controlling device.
In the present invention, the startup and closing of hydraulic pressure execution device be by control unit control hydraulic pressure execution device obtain it is electric and
Power-off is realized；The obtain control of electricity condition passage time, flow of hydraulic pressure execution device are controlled or Pulse Width Control；Hydraulic pressure execution device
In the case where obtaining electricity condition, control is passed through hydraulic oil or discharge designated volume hydraulic oil, is enclosed in hydraulic oil under power failure state
In hydraulic fan oil cylinder.
Specifically, hydraulic fan 6 of the invention controls fan blade angles so as to control the fan assembly of air quantity, this hair to be a kind of
Bright to be only described briefly by taking hydraulic control hydraulic fan as an example, hydraulic control hydraulic fan realizes flabellum specific for one kind by hydraulic control
In the range of stepless varied angle device, hydraulic fan action is by controlling the hydraulic oil volume inside into or out hydraulic fan real
It is existing, the specific fan blade angles of hydraulic oil correspondence of designated volume；Control unit is responded according to the temperature signal of sensing device,
Hydraulic pressure execution device action is controlled, the hydraulic oil of designated volume is enclosed in hydraulic fan oil cylinder, hydraulic fan flabellum completes special
Determine angle motion, and with this state holding work, until control unit next instruction changes its working condition；The control of the present invention
Unit processed can receive the temperature or tach signal or pressure signal of sensing device transmission, and by transmitted temperature signal or rotating speed
Signal or pressure signal reference settings value are responded, and such a signal can be electric signal or non-electrical signal, the present invention
The explanation by taking electric signal as an example；The control unit of the present invention with the temperature signal that transmits and design temperature for foundation, or with sky
It is foundation to adjust compressor rotary speed or pressure, and it is single that the tach signal of the temperature signal of transmission or compressor of air conditioner is passed into control
This temperature or the corresponding best angle of rotating speed can be switched to electric signal by member, control unit, and this electric signal is in the present invention to control
Hydraulic pressure execution device illustrate exemplified by the electric time, but be not limited only to this；Control unit is translated into corresponding hydraulic valve and obtained
Electric time, hydraulic pressure execution device is passed through or excluded the hydraulic oil of designated volume obtaining in electric time range, complete special angle and move
Make, afterwards hydraulic pressure execution device dead electricity, the hydraulic oil of this volume is enclosed inside hydraulic fan, hydraulic fan is in this angle state
Lower work；The hydraulic pressure execution device of the present invention is a kind of valve class device for being mutually combined work of control hydraulic oil break-make, hydraulic pressure
Performs device oil inlet passes through hydraulic oil pipe direct or indirect connection hydraulic power source, the fuel feed pump connection hydraulic pressure wind of hydraulic pressure execution device
Fan, the oil return of hydraulic pressure execution device and drain mast oil circuit direct or indirect connection hydraulic oil container；The present invention heat-exchange device be
One kind is used for vehicle water cooling or oil cooled heat-exchange device, and heat-exchange device connects related by water pipe or oil pipe
Unit formation cooling circulation；The sensing device of the present invention for a kind of sensor for transmitting temperature signal, rotating speed or pressure and its
Auxiliary circuit connecting element, sensing device is typically mounted among circulation waterway, circulating oil path or near rotary shaft, in real time transmission
Water temperature, oil temperature, rotating speed or pressure signal are to control unit, and control unit monitors and responded in real time the temperature that sensing device is transmitted
Signal and tach signal；The intelligent heat dissipation system of the present invention is using hydraulic fan as terminal execution unit, and hydraulic fan front end is installed
There is heat-exchange device, being connected to form through water pipe or oil pipe for heat-exchange device cools down circulation, start cooling circulating water road and oil
It is provided with road near temperature sensing device, related rotary shaft and revolution speed sensing device is installed, sensing device monitors temperature in real time
Degree and rotating speed, temperature signal and tach signal pass to control unit, and control unit is according to the temperature signal and rotating speed received
Signal is responded, and the form control hydraulic pressure execution device that response signal finally obtains the electric time with hydraulic pressure execution device is acted, complete
Into the stepless varied angle action of hydraulic fan.
When vehicle in cold car state be that fan drive device just starts when, temperature signal, tach signal and pressure signal
Setting value may be below, now control unit control hydraulic pressure execution device enters power save mode, hydraulic fan flabellum perpendicular to
Rotation axis, it is ensured that quickly start under the cold car state of vehicle.When the temperature and rotating speed that sensing device is detected are higher than setting value, liquid
Pressure fan enters radiating state, and radiating state is provided with multiple angular intervals or has been computed multiple angular intervals, interval is corresponding
Specified temp signal and tach signal, when sensing device transmits real time temperature or rotating speed to control unit, control unit can be tied
Rotating speed is responded before being fated, and control hydraulic fan is adjusted to optimal fan blade angles state.Intelligent heat dissipation system can control hydraulic pressure
Fan after operation setup time enter removal of impurities pattern, also can manual switching fan enter removal of impurities pattern.
The variable-angle hydraulic fan that the present invention is applied, by solenoid valve control oil pressure and then the control fan anglec of rotation,
Its concrete structure described in disclosure, will not be described here；When fan angle is more than 0 °, fan blows at a certain angle
Wind, is met to engine cool requirement, when fan angle is less than 0 °, and fragment impurity quilt from radiator is realized in fan blowing
Blowout, when fan angle is equal to 0 °, air quantity of fan is minimum.Electric fan and angle formed by heat-exchange device are referred both to upper angle
Degree.
As shown in figure 3, the control program of the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, including it is following
Several steps：
(1) following control parameter is monitored using sensing device and passes it to control unit：
1. water temperature signal K1, K2, K3..., Kn-1, Kn；
2. oil temperature signal k1, k2, k3..., kn-1, kn；
3. compressor of air conditioner tach signal ω1, ω2, ω3..., ωn-1, ωn；
4. fan rotating speed signals V1, V2, V3..., Vn-1, Vn；
5. what is recorded works as forefan angle, θ1, θ2, θ3..., θn-1, θn；
6. the optimal fan angle beta calculated1, β2, β3..., βn-1, βn；Every group of numerical value is from small to large in step (1)
Order is arranged；Corresponding power consumption is ascending；
(2) control unit receives, handles the signal of sensing device output and transmit result as electronic signals
To hydraulic pressure execution device, the electric signal of hydraulic pressure execution device reception control unit, the fan leaf of control hydraulic fan completes angle
Degree action, change air quantity of fan：
1. such as control unit calculates optimal fan blade angles with formula, and its control program is as follows：
A maximum allowable angle difference γ is provided with a control unit0, sensing device is by real time temperature Kn、knWith turn
Fast ωn、VnControl unit is passed to, control unit uses after being computed and draws optimal fan angle beta with regard to high principlen, and enter one
Step calculates γn=| βn-θn|, such as γn≥γ0, it is to calculate obtained β that control unit, which controls hydraulic fan to change angle,n, such as γn
＜ γ0, control unit control hydraulic fan remain current θnWork on, until control unit output next instruction changes
Its working condition；
2. best angle is calculated to set database such as control unit, in a control unit with rotating speed V1Exemplified by (other turns
Fast VnBy that analogy), following setting is done：
When water temperature is less than K1And oil temperature is less than k1And compressor of air conditioner rotating speed is less than ω1When, fan is power save mode, now
Correspondence best angle is β1；
When water temperature is more than K1Less than K2When, or oil temperature is more than k1Less than k2Or compressor of air conditioner rotating speed is more than ω1It is less than
ω2When fan enter radiating state, now correspond to best angle be β2；
When water temperature is more than K2Less than K3Or oil temperature is more than k2Less than k3Or compressor of air conditioner rotating speed is more than ω2Less than ω3
When, it is β now to correspond to best angle3；
...
When water temperature is more than Kn-1Less than KnOr oil temperature is more than kn-1Less than knOr compressor of air conditioner rotating speed is more than ωn-1It is less than
ωnWhen, it is β now to correspond to best anglen；
By real-time water temperature signal Kn, knWith tach signal ωn, VnControl unit is passed to as data input to calculate, if working as
The K of preceding detectionn, kn, ωn, VnThe maximum signal of middle radiating requirements is still set in interval before, and hydraulic fan is maintained at former θnAngle
Degree is lower to work, if the K of current detectionn, kn, ωn, VnThe maximum signal of middle radiating requirements sets interval, control unit before
It is changed into currently setting interval corresponding β to hydraulic pressure execution device signal control hydraulic fan anglenAnd this angle is recorded for θn；
When intelligent heat dissipation system controls hydraulic fan in a certain angle, θnUnder when working more than setting time t, control unit
Control hydraulic fan angle is changed into than current angular θnThe adjacent angular θ of small power consumption one-leveln-1。
3. such as the intelligent controlling device that control unit is Automatic-searching heat balance point, its control program is as follows：
Described control unit is provided with an optimum water temperature Kn or optimum water temperature scope Kn-1 to Kn as heat balance point
Standard, when water temperature is less than setting optimal value or during optimized scope, illustrate air quantity surplus, fan has unnecessary power consumption, now
The intelligent controlling device of control unit can control hydraulic pressure execution device so as to control flabellum to increase or reduce current angular θ n, realize
Reduce air quantity and power consumption purpose, until water temperature reaches the optimal value or optimized scope of setting and keeps stabilization, the now control
Now angle, θ n is optimal under parameter current for parameters and memory under the intelligent controlling device memory current working of unit processed
Angle, when sensing device monitors identical operating mode again, described control unit intelligent controlling device is held according to memory to hydraulic pressure
Luggage puts instruction directly control fan blade angles and is changed into θ n, when water temperature is higher than setting optimal value or optimized scope, illustrates air quantity
Deficiency, not enough, now the intelligent controlling device of control unit can control hydraulic pressure execution device to control flabellum fan cooling amount
Increase reduces current angular θ n, the purpose of increase air quantity is realized, until water temperature reaches the optimal value or optimized scope of setting
And keep stable, now the intelligent controlling device of described control unit remembers the parameters under current working and remembers this hour angle
It is best angle under parameter current to spend θ n, when sensing device monitors identical operating mode again, described control unit intelligent control
Device is changed into θ n according to memory to hydraulic pressure execution device instruction directly control fan blade angles, and above control program is only with water temperature parameters
It is preferred scheme as thermal balance criterion, but is not limited only to this, other input parameters arranged side by side is used as Automatic-searching thermal balance
The change of standard equally fall within this invention scope.
In the control program of intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, above hydraulic fan angle
The process of degree is in current angular θnOn the basis of realize, it would however also be possible to employ in the following manner：Control unit is provided with one initially
Fan blade angles θ0, initial fan blade angles θ0Angle under correspondence flabellum reset state, after reset, angle is from θ0It is changed into βn。
The present invention can be applied to tool further combined with similar control parameters such as compressor of air conditioner pressure, charge air cooler temperature
In the control program that body is performed, but it is not limited only to this.
The control program of intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, can be by real-time water temperature signal
Kn, knWith tach signal ωn, VnControl unit is passed to as data input to calculate, if the K of current detectionn, kn, ωn, VnIn dissipate
The maximum signal of heat demand is still set in interval before, and hydraulic fan is maintained at former θnWorked under angle, if current detection
Kn, kn, ωn, VnThe maximum signal of middle radiating requirements sets interval before, and control unit gives hydraulic pressure execution device signal control
Hydraulic fan angle processed is changed into currently setting interval corresponding βnAnd this angle is recorded for θn, this control program can calculate and select
Air-out fan angle degree, fan angle is adjusted according to actual radiating requirements, and then adjusts air quantity of fan, and scheme is reliable, and with energy-conservation
Subtract the advantage of consumption.
Reference picture 3, the control program of the intelligent heat dissipation system of the invention based on variable-angle hydraulic fan, in control unit
The parameters such as 13 input design temperature scopes, the temperature and compressor of air conditioner that control unit 13 is transmitted according to actual sensing device 2 turns
Speed and pressure simultaneously calculate flabellum best angle with reference to current rotating speed, as current angular is consistent with calculating angle, hydraulic pressure wind
Fan 6 continues to keep former angle state work, and such as current angular is inconsistent with calculating angle, and control unit 13 is according to the optimal of calculating
Work fan blade angles give hydraulic pressure execution device signal, and hydraulic pressure execution device 8 is acted, and adjustment fan blade angles to control unit 13 is calculated
Best angle.When hydraulic fan continuous firing setting time under radiating state, control unit 13 is by controlling hydraulic pressure to hold
Luggage is put 8 control hydraulic fans 6 and resetted once, and this reset function is used for the micro seepage for compensating hydraulic oil, with error-disable function,
Optimum Working angle is adjusted to after the completion of homing action again and ensures radiating.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (10)
1. a kind of intelligent heat dissipation system based on variable-angle hydraulic fan, it is characterised in that：Including
Hydraulic fan (6), its fan leaf can stepless varied angle；
Sensing device (2), monitors at least one of water temperature, oil temperature, rotating speed and pressure signal signal, and it is single to be transferred to control
Member；
Control unit (13), receives, handles the signal of sensing device output and pass to result as electronic signals
Hydraulic pressure execution device；
Hydraulic pressure execution device (8), for the electric signal of reception control unit, the fan leaf of control hydraulic fan completes varied angle and moved
Make, change air quantity of fan.
2. the intelligent heat dissipation system as claimed in claim 1 based on variable-angle hydraulic fan, it is characterised in that：The sensing
Device (2) includes the one or more in cooling-water temperature sensor, oil temperature sensor, speed probe, pressure sensor, the hydraulic pressure
Fan (6) is on fan drive device (1), and its rotating speed is controlled by fan drive device (1), in addition to for heat exchange
Heat-exchange device (4), the heat-exchange device (4) is connected by water pipe or water pipe and oil pipe with vehicle miscellaneous part to be formed water and follows
Loop back path or oily circulation loop, the cooling-water temperature sensor are arranged in water-flow circuit, and the oil temperature sensor is followed installed in oil
In loop back path, the speed probe is arranged on fan rotation axis or in the rotating shaft of compressor of air conditioner, the pressure sensing
Device connects the hydraulic fan at hydraulic pressure execution device (8) oil-out on compressor of air conditioner by fuel feed pump (7)
(6) hydraulic oil container (12), is connected by oil inlet pipe (11) at hydraulic pressure execution device (8) oil inlet, the hydraulic pressure performs dress
Put by oil return pipe (10) connection hydraulic oil container at the oil return opening of (8), the drain tap of the hydraulic pressure execution device (8) passes through draining
(9) connection hydraulic oil container (12) is managed, described control unit (13) connects the hydraulic pressure execution device (8) through wire.
3. the intelligent heat dissipation system according to claim 1 or 2 based on variable-angle hydraulic fan, it is characterised in that：Liquid
Pressure performs device (8) is connected with hand switch (14), and the hand switch (14) forces the fan of the control hydraulic fan (6)
Leaf completes varied angle action.
4. the intelligent heat dissipation system based on variable-angle hydraulic fan according to any one of claim 1-3, its feature
It is：The hydraulic fan (6) changes fan leaf angulation change air quantity of fan, the fan of the hydraulic fan (6) by controlling
The action of leaf varied angle is to reduce fan blade angles realization by being passed through hydraulic oil increase fan blade angles or being passed through hydraulic oil.
5. the intelligent heat dissipation system based on variable-angle hydraulic fan according to any one of claim 1-4, its feature
It is：Described control unit (13) is by controlling the hydraulic pressure execution device (8) so as to control into the hydraulic fan (6)
Hydraulic oil volume, described control unit (13) is the either independent control intelligent heat dissipation system of control unit with ECU cooperatings
The control unit of system；The hydraulic pressure execution device (8) is valve body or and associated solenoid valve, the decompression of single control break-make
The valve body unit of combined work between valve, choke valve, flowmeter.
6. the intelligent heat dissipation system based on variable-angle hydraulic fan according to any one of claim 1-5, its feature
It is：The water temperature that described control unit (13) is transmitted according to the sensing device (2), oil temperature and rotating speed and pressure signal are calculated
Optimal fan blade angles under current rotating speed, and this angle can be transmitted to the hydraulic pressure execution device (8), institute as electronic signals
Used when stating control unit (13) response temperature signal or tach signal with regard to high principle, water temperature, oil temperature and tach signal arranged side by side
Different radiating requirements are corresponded to respectively, and when receiving water temperature arranged side by side, oil temperature and tach signal, described control unit (13) is final
Respond and control the hydraulic fan to perform a kind of corresponding transducing signal of wherein maximum radiating requirements, described control unit (13)
The mode for calculating fan blade angles optimal under current rotating speed is to calculate the best angle data obtained either from setting through formula
Storehouse is recalled, and the best angle database is stored in every speed scope and the corresponding best angle of temperature range；The control
The heat balance point of each operating mode of unit (13) Automatic-searching processed and the intelligent controlling device for remembering the parameter and angle under this operating mode.
7. the intelligent heat dissipation system based on variable-angle hydraulic fan according to any one of claim 1-6, its feature
It is：The startup and closing of the hydraulic pressure execution device (8) are to obtain electric by control unit (13) control hydraulic pressure execution device (8)
Realized with power-off；The obtain control of electricity condition passage time, flow of the hydraulic pressure execution device (8) are controlled or Pulse Width Control；Institute
State hydraulic pressure execution device (8) control in the case where obtaining electricity condition and be passed through hydraulic oil or discharge designated volume hydraulic oil, in power failure state
It is lower that hydraulic oil is enclosed in the hydraulic fan (6) oil cylinder.
8. the intelligent heat dissipation system based on variable-angle hydraulic fan according to any one of claim 1-7, its feature
It is：The hand switch (14) associates with the time setting module in control unit (13), presses the hand switch (14),
Timing is reset；Described control unit (13) detects that the hydraulic fan (6) continuous firing in the state of logical hydraulic oil exceedes and set
Fix time, control hydraulic fan (6) forced resetting once.
9. a kind of control program of intelligent heat dissipation system based on variable-angle hydraulic fan as described in claim 1-8, its
It is characterised by：Including following steps：
(1) following control parameter is monitored using sensing device and passes it to control unit：
1. water temperature signal K1, K2, K3..., Kn-1, Kn；
2. oil temperature signal k1, k2, k3..., kn-1, kn；
3. compressor of air conditioner tach signal ω1, ω2, ω3..., ωn-1, ωn；
4. fan rotating speed signals V1, V2, V3..., Vn-1, Vn；
5. what is recorded works as forefan angle, θ1, θ2, θ3..., θn-1, θn；
6. the optimal fan angle beta calculated1, β2, β3..., βn-1, βn；
(2) control unit receives, handles the signal of sensing device output and result is passed into liquid as electronic signals
Performs device is pressed, the electric signal of hydraulic pressure execution device reception control unit, the fan leaf of control hydraulic fan completes varied angle and moved
Make, change air quantity of fan：
1. control unit calculates optimal fan blade angles with formula, and its control program is as follows：
A maximum allowable angle difference γ is provided with described control unit0, the sensing device is by real time temperature Kn、kn
And rotational speed omegan、VnControl unit is passed to, described control unit uses after being computed and draws optimal fan angle beta with regard to high principlen,
And further calculate γn=| βn-θn|, such as γn≥γ0, it is to calculate that described control unit, which controls hydraulic fan to change angle,
The β arrivedn, such as γn＜ γ0, described control unit control hydraulic fan remain current θnWork on, until control unit
Output next instruction changes its working condition；
2. control unit calculates best angle to set the database, does following setting：
When water temperature is less than K1And oil temperature is less than k1And compressor of air conditioner rotating speed is less than ω1When, fan is power save mode, is now corresponded to
Best angle is β1；
When water temperature is more than K1Less than K2When, or oil temperature is more than k1Less than k2Or compressor of air conditioner rotating speed is more than ω1Less than ω2When
Fan enters radiating state, and it is β now to correspond to best angle2；
When water temperature is more than K2Less than K3Or oil temperature is more than k2Less than k3Or compressor of air conditioner rotating speed is more than ω2Less than ω3When, this
When correspondence best angle be β3；
...
When water temperature is more than Kn-1Less than KnOr oil temperature is more than kn-1Less than knOr compressor of air conditioner rotating speed is more than ωn-1Less than ωn
When, it is β now to correspond to best anglen；
By real-time water temperature signal Kn, knWith tach signal ωn, VnControl unit is passed to as data input to calculate, if current inspection
The K of surveyn, kn, ωn, VnThe maximum signal of middle radiating requirements is still set in interval before, and hydraulic fan is maintained at former θnUnder angle
Work, if the K of current detectionn, kn, ωn, VnThe maximum signal of middle radiating requirements sets interval before, and control unit is to liquid
Pressure performs device signal control hydraulic fan angle is changed into currently setting interval corresponding βnAnd this angle is recorded for θn；
When the intelligent heat dissipation system controls hydraulic fan in a certain angle, θnUnder when working more than setting time t, the control list
The member control hydraulic fan angle is changed into than current angular θnThe adjacent angular θ of small power consumption one-leveln-1。
3. control unit is the intelligent controlling device of Automatic-searching heat balance point, and its control program is as follows：
An optimum water temperature Kn or optimum water temperature scope Kn-1 to Kn are provided with described control unit as heat balance point
Standard, when water temperature is less than optimum water temperature or the optimum water temperature scope of setting, illustrates that air quantity is superfluous, fan has many complementary work
Consume, now control unit control hydraulic pressure execution device is so as to control flabellum to increase or reduce current angular θ n, and realization reduces air quantity
With power consumption purpose, until water temperature reaches the optimal value or optimized scope of setting and keeps stable, now described control unit is remembered
It is best angle under parameter current to recall the parameters under current working and remember now angle, θ n, when sensing device is monitored again
During to identical operating mode, described control unit is changed into θ n according to memory to hydraulic pressure execution device instruction directly control fan blade angles, when
When water temperature is higher than setting optimal value or optimized scope, illustrate deficiency in draught, fan cooling amount is inadequate, now the intelligence of control unit
Energy control device can control hydraulic pressure execution device so as to control flabellum to increase or reduce current angular θ n, realize the mesh for increasing air quantity
, until water temperature reaches the optimal value or optimized scope of setting and keeps stable, the now intelligent control of described control unit
Device memory current working under parameters and remember now angle, θ n be parameter current under best angle, when sensing device again
Secondary when monitoring identical operating mode, described control unit intelligent controlling device gives hydraulic pressure execution device instruction directly control according to memory
Fan blade angles are changed into θ n.
10. the control program of the intelligent heat dissipation system according to claim 9 based on variable-angle hydraulic fan, its feature
It is：Described control unit is provided with an initial fan blade angles θ0, initial fan blade angles θ0Angle under correspondence flabellum reset state
Degree, after reset, angle is from θ0It is changed into βn。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426918.6A CN107139713B (en) | 2017-06-08 | 2017-06-08 | Intelligent heat dissipation system based on variable-angle hydraulic fan and control scheme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426918.6A CN107139713B (en) | 2017-06-08 | 2017-06-08 | Intelligent heat dissipation system based on variable-angle hydraulic fan and control scheme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139713A true CN107139713A (en) | 2017-09-08 |
| CN107139713B CN107139713B (en) | 2024-04-16 |
Family
ID=59779537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426918.6A Active CN107139713B (en) | 2017-06-08 | 2017-06-08 | Intelligent heat dissipation system based on variable-angle hydraulic fan and control scheme |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404582A (en) * | 2020-03-17 | 2021-09-17 | 常州市温帆温控科技有限公司 | Diesel engine electric control fan controller and control method thereof |
| CN114777370A (en) * | 2022-05-07 | 2022-07-22 | 雷沃工程机械集团有限公司 | Temperature regulation and control method for engineering machinery radiator system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0949427A (en) * | 1995-08-09 | 1997-02-18 | Shin Caterpillar Mitsubishi Ltd | Cooling control device for construction machine |
| CN101813019A (en) * | 2010-03-30 | 2010-08-25 | 广州大华德盛科技有限公司 | Control device and method thereof of heat management system of motor-driven fan |
| CN103062162A (en) * | 2012-12-27 | 2013-04-24 | 三一重工股份有限公司 | Hydraulic oil radiating system and engineering machinery |
| CN203666374U (en) * | 2013-11-16 | 2014-06-25 | 山推工程机械股份有限公司 | Controllable and energy-saving fan cooling system |
| CN204009609U (en) * | 2014-03-10 | 2014-12-10 | 广州大华德盛热管理科技有限公司 | Hydraulic drive fan heat management system control device |
| CN204003052U (en) * | 2014-04-17 | 2014-12-10 | 徐州重型机械有限公司 | Hydraulic radiating and crane |
| CN104564299A (en) * | 2014-08-22 | 2015-04-29 | 苏州矩道汽车科技有限公司 | Hydraulic driven intelligent cooling system |
| CN205064458U (en) * | 2015-08-21 | 2016-03-02 | 徐工集团工程机械股份有限公司科技分公司 | Loader fan drive hydraulic system |
| CN105484849A (en) * | 2015-09-30 | 2016-04-13 | 龙口中宇机械有限公司 | Safe four-speed electromagnetic fan clutch, and control device and control method thereof |
| CN207549942U (en) * | 2017-06-08 | 2018-06-29 | 龙口中宇机械有限公司 | Intelligent heat dissipation system based on variable-angle hydraulic fan |
-
2017
- 2017-06-08 CN CN201710426918.6A patent/CN107139713B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0949427A (en) * | 1995-08-09 | 1997-02-18 | Shin Caterpillar Mitsubishi Ltd | Cooling control device for construction machine |
| CN101813019A (en) * | 2010-03-30 | 2010-08-25 | 广州大华德盛科技有限公司 | Control device and method thereof of heat management system of motor-driven fan |
| CN103062162A (en) * | 2012-12-27 | 2013-04-24 | 三一重工股份有限公司 | Hydraulic oil radiating system and engineering machinery |
| CN203666374U (en) * | 2013-11-16 | 2014-06-25 | 山推工程机械股份有限公司 | Controllable and energy-saving fan cooling system |
| CN204009609U (en) * | 2014-03-10 | 2014-12-10 | 广州大华德盛热管理科技有限公司 | Hydraulic drive fan heat management system control device |
| CN204003052U (en) * | 2014-04-17 | 2014-12-10 | 徐州重型机械有限公司 | Hydraulic radiating and crane |
| CN104564299A (en) * | 2014-08-22 | 2015-04-29 | 苏州矩道汽车科技有限公司 | Hydraulic driven intelligent cooling system |
| CN205064458U (en) * | 2015-08-21 | 2016-03-02 | 徐工集团工程机械股份有限公司科技分公司 | Loader fan drive hydraulic system |
| CN105484849A (en) * | 2015-09-30 | 2016-04-13 | 龙口中宇机械有限公司 | Safe four-speed electromagnetic fan clutch, and control device and control method thereof |
| CN105604673A (en) * | 2015-09-30 | 2016-05-25 | 龙口中宇机械有限公司 | Safety type multi-speed electromagnetic fan clutch control device and control method |
| CN207549942U (en) * | 2017-06-08 | 2018-06-29 | 龙口中宇机械有限公司 | Intelligent heat dissipation system based on variable-angle hydraulic fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404582A (en) * | 2020-03-17 | 2021-09-17 | 常州市温帆温控科技有限公司 | Diesel engine electric control fan controller and control method thereof |
| CN114777370A (en) * | 2022-05-07 | 2022-07-22 | 雷沃工程机械集团有限公司 | Temperature regulation and control method for engineering machinery radiator system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107139713B (en) | 2024-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107101451A (en) | Refrigerator and its refrigeration control method and device | |
| CN106321218B (en) | Cooling control system, method and excavator | |
| CN206364154U (en) | A kind of heat abstractor of the cold battery case of electric vehicle liquid | |
| CN204902662U (en) | Adaptive cooling tower fan controller | |
| CN105257577B (en) | Rotation speed of fan control method and control device | |
| CN108346841A (en) | A kind of temperature of powered cell control system and method | |
| CN108945380A (en) | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space | |
| CN103419596B (en) | Small-size refrigerating and heating device for automobile | |
| CN107139713A (en) | Intelligent heat dissipation system and control program based on variable-angle hydraulic fan | |
| CN109654887A (en) | A kind of circulating water cooling system and its autocontrol method | |
| CN110986276A (en) | Water multi-connected system anti-freezing control method, computer readable storage medium and air conditioner | |
| CN108644002A (en) | A kind of water-cooled engine Intelligent heat management system | |
| CN207549942U (en) | Intelligent heat dissipation system based on variable-angle hydraulic fan | |
| CN106052062B (en) | Air-conditioning device and its control method | |
| EP3889518B1 (en) | Control method for heat-pump water heater | |
| CN105952521B (en) | Engine intelligent heat management system and control method | |
| CN113701326A (en) | Outdoor fan speed regulation control device and system for heat pump | |
| CN107466491B (en) | For the adjusting method of the cooling equipment of electric appliance casing | |
| CN110454939B (en) | Air conditioner and control method and control device thereof | |
| CN208828080U (en) | The automatic adjustment ventilating system of polar region ship machinery space | |
| CN106679068A (en) | Chilled water supply temperature setting method and system of main refrigeration machine of central air-conditioning system | |
| CN114413459B (en) | Air conditioning system water chiller group control method and device, electronic equipment and storage medium | |
| CN106507644A (en) | The refrigeration system of equipment cabinet server and the control method using the cooling system | |
| CN203449882U (en) | Vehicle small-type refrigerating and heating device | |
| CN105910313A (en) | Liquid cooling hybrid power cooling system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220223 Address after: 265716 Longkou Economic Development Zone, Yantai, Shandong, Longkou City Applicant after: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Address before: 265717 Longkou Economic Development Zone, Longkou City, Yantai City, Shandong Province Applicant before: LONGKOU ZHONGYU MACHINERY Co.,Ltd. |
|
| GR01 | Patent grant |