CN104153867A - Engine component and automobile with same - Google Patents
Engine component and automobile with same Download PDFInfo
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- CN104153867A CN104153867A CN201410367784.1A CN201410367784A CN104153867A CN 104153867 A CN104153867 A CN 104153867A CN 201410367784 A CN201410367784 A CN 201410367784A CN 104153867 A CN104153867 A CN 104153867A
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- radiator fan
- speed
- blade tip
- linear velocity
- temperature
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Abstract
The invention discloses an engine component and an automobile with the same. The engine component comprises an engine, a radiator, a temperature measuring device, a speed measuring device and a controller, the temperature measuring device is used for measuring temperature of cooling liquid in a water jacket, the speed measuring device is used for measuring rotating speed of a radiator fan, the engine has a crankshaft, the radiator is connected with the water jacket in the engine, the radiator fan is arranged adjacently to the radiator, a speed adjusting mechanism is arranged between the radiator fan and the crankshaft and enabled to output rotating speed from the crankshaft after speed changing to the radiator fan, and the controller is connected with the radiator fan, the temperature measuring device and the speed measuring device respectively. According to the engine component, air quantity of the radiator fan and heat radiation efficiency of the radiator can be improved when the engine is under the working condition of maximum torque point, power consumption and noise when the engine is under the working condition of maximum power point can be lowered, and reliability of the radiator fan is guaranteed.
Description
Technical field
The present invention relates to automotive field, especially relate to a kind of engine pack and there is its automobile.
Background technique
In correlation technique, point out, the part wool(l)y-type engine (rated speed approximately 1900 turns per minute) that heavy truck adopts exists torque point engine water jacket heat dissipating capacity higher than power points, but engine speed is the contradiction lower than power points at torque point, be difficult to meet in torque point operating mode and be issued to radiating requirements, meet again the requirement that ensures that under power points operating mode the blade tip linear velocity of radiator fan does not transfinite simultaneously.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, the present invention proposes a kind of engine pack, and described engine pack can ensure that motor meets radiating requirements under maximum torque point operating mode, can ensure that again the blade tip linear velocity that motor meets radiator fan under maximum power point operating mode does not transfinite.
The present invention also proposes a kind of automobile with above-mentioned engine pack.
According to first aspect present invention embodiment's engine pack, comprising: motor, described motor has bent axle; Radiator, described radiator is connected with described in-engine water jacket; Radiator fan, the contiguous described radiator setting of described radiator fan, between described radiator fan and described bent axle, be provided with speed regulating mechanism, described speed regulating mechanism is arranged to the rotating speed from described bent axle to be exported to described radiator fan after by chronotropic action; For measuring the temperature measuring equipment of coolant temperature in described water jacket; For measuring the speed measurement device of described radiator fan rotating speed; And controller, described controller is connected with described speed regulating mechanism, described temperature measuring equipment and described speed measurement device respectively.
According to engine pack of the present invention, the air quantity of radiator fan and the radiating efficiency of radiator under maximum engine torque point operating mode can be improved, and power consumption and the noise under maximum power point operating mode can be reduced, ensure the reliability of radiator fan.
Particularly, described speed regulating mechanism comprises engaging and disengaging gear.
Alternatively, described engaging and disengaging gear is magnetic clutch.
Or alternatively, described engaging and disengaging gear is electric-controlled silicon oil clutch.
Further, between described engaging and disengaging gear and described bent axle, be provided with driving mechanism.
Particularly, described driving mechanism is belt pulley, described belt pulley comprises: belt, driving wheel and follower, described driving wheel is connected with described bent axle, described follower is connected with described engaging and disengaging gear, the velocity ratio of described follower and described driving wheel is ki, and wherein the span of i is 1≤i≤1.4, wherein k >=1.3.
Particularly, when the temperature recording when described temperature measuring equipment is less than the first preset temperature T1, described engaging and disengaging gear is in off state; When the temperature recording when described temperature measuring equipment is more than or equal to described the first preset temperature T1 and is less than the second preset temperature T2, described engaging and disengaging gear is in half jointing state; When the temperature recording when described temperature measuring equipment is more than or equal to described the second preset temperature T2 and described speed measurement device measuring rotating speed and is less than the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, described engaging and disengaging gear is in complete jointing state, when the rotating speed recording when described speed measurement device is more than or equal to the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, described engaging and disengaging gear is in half jointing state, wherein, the maximum blade tip linear velocity of described reserved permission [S] meets: [S]=λ [S]
max, [S]
maxfor the maximum blade tip linear velocity of permission of described radiator fan, and 0≤λ≤1.
Alternatively, the span of described the first preset temperature is 77 DEG C-83 DEG C, and the span of described the second preset temperature is 90 DEG C～93 DEG C.
Particularly, the maximum blade tip linear velocity of the permission of described radiator fan [S]
maxfor 91m/s.
According to second aspect present invention embodiment's automobile, comprise according to first aspect present invention embodiment's engine pack.
According to the automobile of the embodiment of the present invention, by above-mentioned first aspect embodiment's engine pack is set, thereby improve the overall performance of automobile.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Fig. 1 is according to the stereogram of the engine pack of the embodiment of the present invention;
Fig. 2 is the wherein side schematic view of a part of the engine pack shown in Fig. 1;
Fig. 3 is according to the characteristic working curve of the engine pack of the embodiment of the present invention;
Fig. 4 is according to the partial schematic diagram of the electric-controlled silicon oil clutch of the embodiment of the present invention;
Fig. 5 is according to the partial schematic diagram of the magnetic clutch of the embodiment of the present invention.
Reference character:
100: engine pack;
1: motor; 11: thermostat; 12: bent axle;
2: radiator fan; 3: water pump cam;
411: electric-controlled silicon oil clutch; 4111: active chamber; 4112: silicone oil;
412: magnetic clutch; 4121: permanent magnet-eddy current initiative part; 4122: electromagnetic coil initiative part;
42: driving mechanism; 421: belt;
51: the first curves; 52: the second curves; 53: the three curves; 54: the four curves.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe according to first aspect present invention embodiment's engine pack 100 below with reference to Fig. 1-Fig. 5.
As shown in Figure 1, according to first aspect present invention embodiment's engine pack 100, comprising: motor 1, radiator (scheming not shown), radiator fan 2, temperature measuring equipment (scheming not shown), speed measurement device (scheming not shown) and controller (scheming not shown).
Particularly, radiator is connected with the water jacket in motor 1, and the contiguous radiator setting of radiator fan 2, wherein, can also be provided with the water pump being connected with water jacket on motor 1, is connected with thermostat 11 between water jacket and radiator.With reference to Fig. 1, in the cylinder head of motor 1 and cylinder block, limit respectively for storing mezzanine space liquid and that communicate with each other, this mezzanine space is water jacket, and is respectively cylinder head jacket and block jacket, and water pump is located on motor 1 and with water jacket and is connected, water pump is for pumping into cooling liquid in block jacket, cooling liquid absorbs the heat of cylinder wall, and temperature raises, and then flows in cylinder head jacket, again absorb heat and heat up, make motor 1 entirety obtain cooling.
Then, cooling liquid after the intensification thermostat 11 of flowing through, again by the first coolant hose (scheming not shown) inflow radiator, radiator fan 2 is located on the bent axle 12 of motor 1 and is positioned at the rear side (example is right side as shown in Figure 1) of radiator, radiator fan 2 rotates so that the circulation of air of side before and after radiator, thereby radiator air heat radiation towards periphery, radiator is obtained cooling, coolant temperature in radiator reduces, and then flows back in water pump by the second coolant hose (scheming not shown).Thus, cooling liquid is constantly circulation according to this, thereby it is cooling that motor 1 is obtained.Wherein, thermostat 11 is prior art, and thermostat 11 can regulate automatically according to its temperature of cooling liquid of flowing through the flow of cooling liquid.
Further, between radiator fan 2 and motor 1 bent axle 12, be provided with speed regulating mechanism (for example engaging and disengaging gear and driving mechanism 42) hereinafter described, speed regulating mechanism is arranged to the rotating speed from bent axle 12 to be exported to radiator fan 2 after by chronotropic action.That is to say, radiator fan 2 is connected by speed regulating mechanism with the bent axle 12 of motor 1, and like this, the output speed of bent axle 12 can pass to radiator fan 2 according to certain ratio, difference, that is to say, can be by the actual blade tip linear velocity of speed regulating mechanism control radiator fan 2.
Particularly, temperature measuring equipment is for the temperature, speed measurement device of measuring cooling liquid in water jacket for measuring the rotating speed (being the actual blade tip linear velocity of radiator fan 2) of radiator fan 2, and controller is connected with speed regulating mechanism, temperature measuring equipment and speed measurement device respectively.Like this, the true temperature of the temperature sensing motor 1 of the cooling liquid in the water jacket that controller can record according to temperature measuring equipment, the working order of the rotating speed perception radiator fan 2 of the radiator fan 2 that can record according to speed measurement device with Time Controller, thereby controller can regulate speed regulating mechanism by the synthesis result of the test data of temperature measuring equipment and speed measurement device, that is to say, according to the virtual condition of engine pack 100, regulate pointedly the rotating speed (being the actual blade tip linear velocity of radiator fan 2) of radiator fan 2, thereby regulate the cooling degree of motor 1.
Here, it should be noted that, in water jacket, the temperature of cooling liquid can be the temperature of cooling liquid in block jacket, also can be the temperature of cooling liquid in cylinder head jacket, preferably, temperature measuring equipment is for measuring the temperature of cylinder head jacket outlet port cooling liquid, the namely temperature of the cooling liquid of thermostat 11 inlets.In addition, the structure of temperature measuring equipment, speed measurement device is prior art, and controller can be motor central processing unit (CPU) (CPU, the abbreviation of Central Processing Unit), repeats no more here.
Particularly, the output speed of the bent axle 12 of motor 1 is n
x; Motor 1 is in the time of maximum torque point operating mode, and the output speed of bent axle 12 is n
x (0); Motor 1 is in the time of maximum power point operating mode, and the output speed of bent axle 12 is n
x (1), wherein, n
x (0)< n
x (1).
Further, through speed regulating mechanism transmission, the maximum blade tip linear velocity of radiator fan 2 is S
max, S
max=3.14Dn
xi, wherein, speed ratio that I is speed regulating mechanism (the velocity ratio ki of for example driving mechanism 42 hereinafter described), D is the diameter of radiator fan 2.
But the actual blade tip linear velocity of radiator fan 2 is S, S=S
max-ε, wherein, the speed governing that ε is speed regulating mechanism is poor, wherein, 0≤S≤S
max, 0≤ε≤S
max.
Further, the maximum blade tip linear velocity of the permission of radiator fan 2 is [S]
max, alternatively, [S]
max=91m/s.
Due to S
max=3.14Dn
xi, so, under the curing prerequisite of the diameter D of radiator fan 2, the output speed n of bent axle 12
xmaximum blade tip linear velocity S with radiator fan 2
maxproportional relation substantially, in order to ensure that motor 1 is when the maximum torque point operating mode, the actual blade tip linear velocity S of radiator fan 2 will be satisfied the radiating requirements of motor 1, the actual blade tip linear velocity S that is radiator fan 2 is large as much as possible, and also will ensure that motor 1 is under any operating mode, especially in maximum power point operating mode lower time, the actual blade tip linear velocity S of radiator fan 2 is no more than the maximum blade tip linear velocity of permission [S] of radiator fan 2
max, mate design according to the maximum torque point operating mode of motor 1.
When motor 1 is during in maximum torque point operating mode, making the maximum blade tip linear velocity of radiator fan 2 is S
max (0)equal the maximum blade tip linear velocity of permission [S] of radiator fan 2
max, i.e. [S]
max=S
max (0)=3.14Dn
x (0)i ', thus the speed ratio I ' of suitable speed regulating mechanism obtained, thus can ensure the actual blade tip linear velocity S of radiator fan 2 under maximum torque point operating mode
(0)meet S
(0)≤ S
max (0)=[S]
max, in order to ensure the radiating requirements of motor 1, make S
(0)large as much as possible, due to S
(0)=S
max (0)-ε
(0), wherein ε
(0)for the speed governing of speed regulating mechanism under maximum torque point operating mode poor, by poor the speed governing of speed regulating mechanism ε
(0)be adjusted to and approximate 0, be i.e. ε
(0)≈ 0, makes the actual blade tip linear velocity S of radiator fan 2 under maximum torque point operating mode
(0)meet: S
(0)≈ S
max (0)=[S]
maxthereby, ensure that motor 1 is in the time of maximum torque point operating mode, the actual blade tip linear velocity S of radiator fan 2
(0)the radiating requirements of satisfied motor 1.
When motor 1 is during in maximum power point operating mode, the maximum blade tip linear velocity of radiator fan 2 is S
max (1)meet S
max (1)=3.14Dn
x (1)i ', due to, n
x (0)<n
x (1)thereby, S
max (0)<S
max (1), for fear of the actual blade tip linear velocity S of radiator fan 2 under maximum power point operating mode
(1)exceed the maximum blade tip linear velocity of permission [S] of radiator fan 2
max, ensure S
(1)≤ [S]
max, due to S
(1)=S
max (1)-ε
(1), wherein ε
(1)poor for the speed governing of speed regulating mechanism under maximum power point operating mode, can obtain so ε
(1)>0, to guarantee that motor 1 is when the maximum power point operating mode, the actual blade tip linear velocity S of radiator fan 2
(1)do not transfinite.
But, in the process regulating, be not perfect condition, thereby in design, introduce the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, [S]=λ [S]
max, wherein, 0≤λ≤1, [S]≤[S]
max, preferably, 80%≤λ≤85%, like this, in the process of coupling design, when motor 1 is during in maximum torque point operating mode, making the maximum blade tip linear velocity of radiator fan 2 is S
max (0)equal the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, i.e. [S]
max=S
max (0)=3.14Dn
x (0)i ", thereby obtain the speed ratio I of suitable speed regulating mechanism ", then, when motor 1 is during in maximum power point operating mode, the maximum blade tip linear velocity of radiator fan 2 is S
max (1)meet S
max (1)=3.14Dn
x (1)i ", now regulate the poor ε of speed governing of speed regulating mechanism
(1), make ε
(1)>0, can further ensure S
(1)≤ [S]
max.
In sum, can regulate the actual blade tip linear velocity S of radiator fan 2 by the speed ratio I, the poor ε of speed governing of speed regulating mechanism that regulate speed regulating mechanism.Particularly, by improving the speed ratio I of speed regulating mechanism, can improve actual blade tip linear velocity and the air quantity of the radiator fan 2 under maximum torque point operating mode at motor 1, and then raising radiating efficiency, the size of reduction radiator and cost-saving, and by increasing the poor ε of speed governing of speed regulating mechanism, can reduce the actual blade tip linear velocity of the radiator fan 2 of motor 1 under maximum power point operating mode, to avoid the actual blade tip linear velocity of radiator fan 2 to exceed the maximum blade tip linear velocity of permission of radiator fan 2, thereby reduce power consumption and the noise of motor 1, improve the operational reliability of radiator fan 2.The heat dissipating state that thus, can make motor 1 under maximum torque point operating mode and under maximum power point operating mode reaches balance.
With reference to Fig. 3, when according to motor 1 after maximum torque point Conditions Matching design, the speed ratio of speed regulating mechanism is solidified, like this, engine pack 100 is concrete while regulating, when the temperature that records when temperature measuring equipment is lower, motor 1 is in idling mode, the 2 inertia transfers of controller control speed regulating mechanism manipulation radiator fan, make radiator fan 2 substantially be rendered as idling conditions, the poor ε maximum of the now speed governing of speed regulating mechanism, i.e. ε ≈ S
max, the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present comparatively mild growth trend or non-growth trend, the output speed n of bent axle 12
xand characteristic working curve (being called for short characteristic working curve below) example the first curve 51 as shown in Figure 3 between the actual blade tip linear velocity S of radiator fan 2.
With reference to Fig. 3, the temperature value recording when temperature measuring equipment raises and thermostat 11 during in half-open position, and controller control speed regulating mechanism regulates the poor ε of speed governing of speed regulating mechanism to meet, 0< ε <S
max, meet with the actual blade tip linear velocity S that makes radiator fan 2: S < [S]
max, the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present more slow growth trend, now characteristic working curve example the second curve 52 as shown in Figure 3.
With reference to Fig. 3, higher and the thermostat 11 of the temperature that records when temperature measuring equipment during in full open position, when the rotating speed of radiator fan 2 is lower than the rotating speed of transition point (example is A point as shown in Figure 3) simultaneously, the rotating speed of transition point can be the maximum blade tip linear velocity of the reserved permission of radiator fan 2 [S], and the actual blade tip linear velocity of controller control speed regulating mechanism manipulation radiator fan 2 meets: S ≈ S
max, regulate that the speed governing of speed regulating mechanism is poor approximates 0, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth present growth trend faster, characteristic working curve example is the 3rd curve 53 as shown in Figure 3, thereby motor 1 radiator fan 2 under maximum torque point operating mode can have larger actual blade tip linear velocity, to make the air quantity of radiator fan 2 larger, thereby improve radiating efficiency.
Afterwards, if the temperature that temperature measuring equipment records reduces and thermostat 11 again in the time of half-open position, controller control speed regulating mechanism regulates the poor ε of speed governing of speed regulating mechanism again to meet, 0< ε <S
max, again meet with the actual blade tip linear velocity S that makes radiator fan 2: S < [S]
max, the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth again present more slow growth trend, now characteristic working curve example the second curve 52 as shown in Figure 3 again.
But, with reference to Fig. 3, the temperature recording when temperature measuring equipment still higher and thermostat 11 still in full open position, when the rotating speed of fan is more than or equal to the rotating speed of transition point (example is A point as shown in Figure 2) simultaneously, the rotating speed of transition point can be the maximum blade tip linear velocity of the reserved permission of radiator fan 2 [S], and the actual blade tip linear velocity of controller control speed regulating mechanism manipulation radiator fan 2 meets: S < S
max, regulate that the speed governing of speed regulating mechanism is poor is greater than 0, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth and the trend that increases slow down, characteristic working curve example is the 4th curve 54 as shown in Figure 3, thereby under motor 1 maximum power point operating mode time, can reduce the actual blade tip linear velocity of radiator fan 2, to reduce power consumption and the noise of motor 1, improve the operational reliability of radiator fan 2.
The actual speed ratio θ that thus, can define radiator fan 2 is the actual blade tip linear velocity S of radiator fan 2 and the output speed n of bent axle 12
xratio,
due to
thereby can be by improving the speed ratio I of speed regulating mechanism and the poor ε of speed governing of reduction speed regulating mechanism, to improve the actual speed ratio θ of motor 1 radiator fan 2 when the maximum torque point operating mode, make in the time of motor 1 maximum torque point operating mode the actual blade tip linear velocity S of radiator fan 2 higher, relatively approach the maximum blade tip linear velocity of permission [S] of radiator fan 2
maxnow the air quantity of radiator fan 2 is larger, but, along with the raising of motor 1 rotating speed, by improving the poor ε of speed governing of speed regulating mechanism, can reduce the actual speed ratio θ of radiator fan 2, the actual blade tip linear velocity S of radiator fan 2 is not obviously promoted, to ensure that the actual blade tip linear velocity S of radiator fan 2 is in the maximum blade tip linear velocity of permission [S] of radiator fan 2
maxlimited field in, to reduce power consumption and the noise of motor 1, improve the operational reliability of radiator fan 2.
According to the engine pack 100 of the embodiment of the present invention, the actual blade tip linear velocity of radiator fan 2 during by raising motor 1 torque point, can improve the air quantity of motor 1 torque point radiator fan 2, thereby improve the radiating efficiency of radiator, reduce the boundary dimension of radiator, reduce costs, especially in low-boiling plateau section, and need to continue low speed upward slope, need the mountain area of large heat dissipating capacity and other for the special operation condition that heat dissipation potential is had relatively high expectations or environment comparatively under harsh conditions, the environmental suitability of automobile with this engine pack 100 is strong, can easily meet radiating requirements.In addition, because the actual blade tip linear velocity of motor 1 maximum power point radiator fan 2 can reduce in proportion, thereby can meet the actual blade tip linear velocity of maximum power point radiator fan 2 lower than the maximum blade tip linear velocity of permission of radiator fan 2, thereby the power consumption, the reduction noise that reduce motor 1, improve radiator fan 2 reliabilities of operation.
In one embodiment of the invention, with reference to Fig. 1, speed regulating mechanism can comprise engaging and disengaging gear and driving mechanism 42, driving mechanism 42 is located between engaging and disengaging gear and bent axle 12, wherein driving mechanism 42 can be pulley transmission structure, and pulley transmission structure comprises: belt 421, driving wheel and follower, wherein, bent axle 12 is connected with driving wheel, and follower is connected with engaging and disengaging gear with driving wheel respectively.
Particularly, with reference to Fig. 1, radiator fan 2 can be axial fan, radiator fan 2 be connected with the bent axle 12 of motor 1 by driving mechanism 42 and with water pump cam 3 coaxial rotation, particularly, radiator fan 2 can adopt threaded fastener etc. to be arranged on the front end of water pump cam 3, bent axle 12 can be considered as driving wheel, water pump cam 3 can be considered as follower, and driving wheel is connected by belt 421 with follower, and follower is connected by engaging and disengaging gear with the input shaft of radiator fan 2.
Wherein, the rotating speed of driving wheel is the output speed n of bent axle 12
x, the rotating speed of follower is the rotation speed n of water pump cam 3
y, the velocity ratio of follower and driving wheel (above the speed ratio I of described speed regulating mechanism) is ki,
wherein i is the follower of conventional engines assembly and the velocity ratio of driving wheel, that is to say, i is the secondary speed of traditional conventional engine assembly and the ratio of driving wheel rotating speed, the span of i can be 1≤i≤1.4, k is increase amplitude, preferably, and k>=1.3, like this, as the output speed n of bent axle 12
xwhen constant, the value of k is larger, and the velocity ratio ki of follower and driving wheel is larger, and the speed ratio I of speed regulating mechanism is larger, the maximum blade tip linear velocity S of radiator fan 2
maxhigher, the maximum value of the actual speed ratio θ of radiator fan 2 is higher, and then can regulate by controller the poor ε of speed governing of speed regulating mechanism, further improve or reduce the actual blade tip linear velocity S of radiator fan 2, to meet the actual requirement of engine pack 100.Certainly, the invention is not restricted to this, driving mechanism 42 can also be gearbox, such as gear-box etc.
In one embodiment of the invention, with reference to Fig. 4, engaging and disengaging gear is electric-controlled silicon oil clutch 411, in electric-controlled silicon oil clutch 411, there is the active chamber 4111 that can inject silicone oil 4112 or emptying silicone oil 4112, electric-controlled silicon oil clutch 411 is controlled the degree of engagement between follower and radiator fan 2 by the injection amount of controlling the silicone oil 4112 in active chamber 4111, as (as shown in Fig. 4 (b)) after the interior injection part of active chamber 4111 silicone oil 4112, because silicone oil 4112 viscosity are larger, the input shaft of radiator fan 2 can be followed follower and be rotated, when filling (as shown in Fig. 4 (c)) after silicone oil 4112 in active chamber 4111, the input shaft of radiator fan 2 and follower can be realized almost synchronously transfer, in the time that the silicone oil 4112 in active chamber 4111 is emptying (as shown in Fig. 4 (a)), the input shaft of radiator fan 2 is no longer followed follower and is rotated.The structure of electric-controlled silicon oil clutch 411 is prior art.
Particularly, with reference to Fig. 3 and Fig. 4, the temperature recording when temperature measuring equipment is less than the first preset temperature, for example, while being less than 77 DEG C of-83 DEG C of one of them values, engaging and disengaging gear is in off state, and the silicone oil 4112 in electric-controlled silicon oil clutch 411 active chambers 4111 is emptying, and now the input shaft of radiator fan 2 is not followed follower rotation, substantially present inertia transfer, idling conditions, the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present comparatively mild growth trend or non-growth trend, the characteristic working curve example of engine pack 100 is the first curve 51 as shown in Figure 3.
With reference to Fig. 3 and Fig. 4, the temperature recording when temperature measuring equipment is more than or equal to the first preset temperature, for example be more than or equal to 77 DEG C of-83 DEG C of one of them values, and be less than the second preset temperature, for example, while being less than 90 DEG C of-93 DEG C of one of them values, now thermostat 11 is half-open, engaging and disengaging gear is in half jointing state, be the interior injection part of electric-controlled silicon oil clutch 411 active chamber 4111 silicone oil 4112, now the input shaft of radiator fan 2 is followed follower rotation, and the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present more slow growth trend, now characteristic working curve example the second curve 52 as shown in Figure 3.Here, it should be noted that, engaging and disengaging gear " half engage " refers to engaging and disengaging gear "off" and the engaging and disengaging gear a kind of state between " engaging completely ".
With reference to Fig. 3 and Fig. 4, the temperature recording when temperature measuring equipment is more than or equal to the second preset temperature, for example, while being more than or equal to 90 DEG C of-93 DEG C of one of them values, and speed measurement device measuring rotating speed is less than the maximum blade tip linear velocity of reserved permission (for example 91m/s 80%～85% time) of radiator fan 2, now thermostat 11 is opened completely, engaging and disengaging gear is in complete jointing state, be to fill silicone oil 4112 in the active chamber 4111 of electric-controlled silicon oil clutch 411, now the input shaft of radiator fan 2 is followed almost synchronously rotation of follower, but slightly slippage, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth present growth trend faster, characteristic working curve example is the 3rd curve 53 as shown in Figure 3.
Afterwards, if the temperature that temperature measuring equipment records is less than the second preset temperature, continue to judge whether the temperature that temperature measuring equipment records is more than or equal to the first preset temperature, the temperature recording when temperature measuring equipment is more than or equal to the first preset temperature and is less than the second preset temperature, according to regulative mode mentioned above, again make engaging and disengaging gear in half jointing state; The temperature recording when temperature measuring equipment is less than the first preset temperature, according to regulative mode mentioned above, again makes engaging and disengaging gear in off state.
But, with reference to Fig. 3 and Fig. 4, the temperature recording when temperature measuring equipment is still more than or equal to the second preset temperature, for example, while being more than or equal to 90 DEG C of-93 DEG C of one of them values, but speed measurement device measuring rotating speed is more than or equal to the maximum blade tip linear velocity of the reserved permission of radiator fan 2 (for example 91m/s 80%～85% time), now thermostat 11 is opened completely, engaging and disengaging gear is in half jointing state, be the silicone oil 4112 parts discharges in electric-controlled silicon oil clutch 411 active chambers 4111, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth and the trend that increases slows down, characteristic working curve example the 4th curve 54 as shown in Figure 3, to ensure that the actual blade tip linear velocity S of radiator fan 2 is in the maximum blade tip linear velocity of permission [S] of radiator fan 2
maxlimited field in.
Certainly, the invention is not restricted to this, in another embodiment of the present invention, with reference to Fig. 5, engaging and disengaging gear can also be magnetic clutch 412, wherein, magnetic clutch 412 is prior art, magnetic clutch 412 comprises: permanent magnet-eddy current initiative part 4121 and electromagnetic coil initiative part 4122, when after 4122 energisings of electromagnetic coil initiative part (for example, along the A line transmission shown in Fig. 5), the input shaft of radiator fan 2 can be realized almost synchronous transfer, when after 4121 energisings of permanent magnet-eddy current initiative part (for example, along the B line transmission shown in Fig. 5), the input shaft of radiator fan 2 can be followed follower and be rotated but not synchronously transfer, in the time of permanent magnet-eddy current initiative part 4121 and electromagnetic coil initiative part 4122 equal no electric circuit (for example, along the C line transmission shown in Fig. 5), the input shaft of radiator fan 2 is no longer followed follower and is rotated, in inertia transfer, or idling conditions.
Particularly, with reference to Fig. 3 and Fig. 5, the temperature recording when temperature measuring equipment is less than the first preset temperature, for example, while being less than 77 DEG C of-83 DEG C of one of them values, engaging and disengaging gear is in off state, be permanent magnet-eddy current initiative part 4121 and the equal no electric circuit of electromagnetic coil initiative part 4122 (for example, along the C line transmission shown in Fig. 5), the input shaft that is radiator fan 2 is not followed follower rotation, substantially present inertia transfer, idling conditions, the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present comparatively mild growth trend or non-growth trend, the characteristic working curve example of engine pack 100 is the first curve 51 as shown in Figure 3.
With reference to Fig. 3 and Fig. 5, the temperature recording when temperature measuring equipment is more than or equal to the first preset temperature, for example be more than or equal to 77 DEG C of-83 DEG C of one of them values, and be less than the second preset temperature, for example, while being less than 90 DEG C of-93 DEG C of one of them values, now thermostat 11 is half-open, engaging and disengaging gear is in half jointing state, be permanent magnet-eddy current initiative part 4121 switch on (for example, along the B line transmission shown in Fig. 5), now the input shaft of radiator fan 2 is followed follower rotation under the active force of electric convolution, owing to having very little gap (being generally 1-1.6mm) between the input shaft of radiator fan 2 and permanent magnet-eddy current initiative part 4121, making radiator fan 2 can carry out nothing friction freely rotates, thereby the actual blade tip linear velocity S of radiator fan 2 is along with the output speed n of bent axle 12
xgrowth present more slow growth trend, now characteristic working curve example the second curve 52 as shown in Figure 3.Wherein, the working principle of electric convolution is utilized exactly a closed loop conductor to move in magnetic field and is produced eddy current, and magnetic field will stop its motion, thereby is driven to rotate, the quantity capable of regulating strength of vortex of control coil, thus the rotating speed that radiator fan 2 is driven controlled.
With reference to Fig. 3 and Fig. 5, the temperature recording when temperature measuring equipment is more than or equal to the second preset temperature, for example, while being more than or equal to 90 DEG C of-93 DEG C of one of them values, and speed measurement device measuring rotating speed is less than the maximum blade tip linear velocity of reserved permission (for example 91m/s 80%～85% time) of radiator fan 2, now thermostat 11 is opened completely, engaging and disengaging gear is in complete jointing state, be electromagnetic coil initiative part 4122 switch on (for example, along the A line transmission shown in Fig. 5), now the input shaft of radiator fan 2 is followed almost synchronously rotation of follower under the effect of high-eddy intensity, but slightly slippage, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth present growth trend faster, characteristic working curve example is the 3rd curve 53 as shown in Figure 3.
Afterwards, if the temperature that temperature measuring equipment records is less than the second preset temperature, continue to judge whether the temperature that temperature measuring equipment records is more than or equal to the first preset temperature, the temperature recording when temperature measuring equipment is more than or equal to the first preset temperature and is less than the second preset temperature, according to regulative mode mentioned above, again make engaging and disengaging gear in half jointing state; The temperature recording when temperature measuring equipment is less than the first preset temperature, according to regulative mode mentioned above, again makes engaging and disengaging gear in off state.
But, with reference to Fig. 3 and Fig. 5, the temperature recording when temperature measuring equipment is still more than or equal to the second preset temperature, for example, while being more than or equal to 90 DEG C of-93 DEG C of one of them values, but speed measurement device measuring rotating speed is more than or equal to the maximum blade tip linear velocity of the reserved permission of radiator fan 2 (for example 91m/s 80%～85% time), now thermostat 11 is opened completely, engaging and disengaging gear is in half jointing state, be that electromagnetic coil initiative part 4122 is no longer switched on, permanent magnet-eddy current initiative part 4121 again switch on (for example, along the B line transmission shown in Fig. 4), now the input shaft of radiator fan 2 is followed follower rotation under the active force of electric convolution, owing to having very little gap (being generally 1-1.6mm) between the input shaft of radiator fan 2 and permanent magnet-eddy current initiative part 4121, now the actual blade tip linear velocity S of radiator fan 2 is along with output speed n
xgrowth and the trend that increases slows down, characteristic working curve example the 4th curve 54 as shown in Figure 3, to ensure that the actual blade tip linear velocity S of radiator fan 2 is in the maximum blade tip linear velocity of permission [S] of radiator fan 2
maxlimited field in.
In sum, by the growth amplitude k of the velocity ratio of follower and driving wheel is brought up to the more than 1.3 times of the follower of conventional engines assembly 100 and the velocity ratio of driving wheel, thereby the maximum value of the actual speed ratio θ of radiator fan 2 can be brought up to the more than 1.3 times of actual speed ratio of traditional heat-dissipating device fan 2, and then can regulate by controller the poor ε of speed governing of speed regulating mechanism, regulate the actual speed ratio θ of radiator fan 2, that is to say, controller is by controlling the degree of engagement of engaging and disengaging gear, further improve or reduce the actual blade tip linear velocity S of radiator fan 2.
Thereby make motor 1 in the slow-speed of revolution, it is the actual blade tip linear velocity S maximum of radiator fan 2 under torque point operating mode, to improve the air quantity of the radiator fan 2 under motor 1 torque point operating mode, and then raising radiating efficiency, the size of reduction radiator and cost-saving, radiator boundary dimension can reduce 20%, and can be according to demand by regulating the poor ε of speed governing of speed regulating mechanism automatically to reduce the actual speed ratio θ of radiator fan 2 under motor 1 maximum power point operating mode, ensure that the actual blade tip linear velocity S of radiator fan 2 is in the maximum blade tip linear velocity of permission [S] of radiator fan 2
maxlimited field in, to reduce motor 1 energy consumption, reduce noise and to improve fan reliability.
According to second aspect present invention embodiment's automobile, comprise the engine pack 100 of the above-mentioned first aspect embodiment according to the present invention.Wherein, automobile can be heavy truck, and wherein the mounting point of engine pack 100 in heavy truck is with mode can mounting point and the mode in heavy truck be identical with conventional engines assembly.
According to the automobile of the embodiment of the present invention, by above-mentioned first aspect embodiment's engine pack 100 is set, thereby improve the overall performance of automobile.
In description of the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " interior ", " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means this embodiment of adhesive or example description are contained at least one embodiment of the present invention or example.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiments in office or example in suitable mode adhesive.In addition,, not conflicting in the situation that, those skilled in the art can carry out adhesive and combination by the feature of the different embodiments that describe in this specification or example and different embodiment or example.
Claims (10)
1. an engine pack, is characterized in that, comprising:
Motor, described motor has bent axle;
Radiator, described radiator is connected with described in-engine water jacket;
Radiator fan, the contiguous described radiator setting of described radiator fan, between described radiator fan and described bent axle, be provided with speed regulating mechanism, described speed regulating mechanism is arranged to the rotating speed from described bent axle to be exported to described radiator fan after by chronotropic action;
For measuring the temperature measuring equipment of coolant temperature in described water jacket;
For measuring the speed measurement device of described radiator fan rotating speed; And
Controller, described controller is connected with described speed regulating mechanism, described temperature measuring equipment and described speed measurement device respectively.
2. engine pack according to claim 1, is characterized in that, described speed regulating mechanism comprises engaging and disengaging gear.
3. engine pack according to claim 2, is characterized in that, described engaging and disengaging gear is magnetic clutch.
4. engine pack according to claim 2, is characterized in that, described engaging and disengaging gear is electric-controlled silicon oil clutch.
5. according to the engine pack described in any one in claim 2-4, it is characterized in that, between described engaging and disengaging gear and described bent axle, be provided with driving mechanism.
6. engine pack according to claim 5, it is characterized in that, described driving mechanism is belt pulley, described belt pulley comprises: belt, driving wheel and follower, described driving wheel is connected with described bent axle, and described follower is connected with described engaging and disengaging gear, and the velocity ratio of described follower and described driving wheel is ki, wherein the span of i is 1≤i≤1.4, wherein k >=1.3.
7. engine pack according to claim 2, is characterized in that,
When the temperature recording when described temperature measuring equipment is less than the first preset temperature T1, described engaging and disengaging gear is in off state;
When the temperature recording when described temperature measuring equipment is more than or equal to described the first preset temperature T1 and is less than the second preset temperature T2, described engaging and disengaging gear is in half jointing state;
When the temperature recording when described temperature measuring equipment is more than or equal to described the second preset temperature T2 and described speed measurement device measuring rotating speed and is less than the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, described engaging and disengaging gear is in complete jointing state, when the rotating speed recording when described speed measurement device is more than or equal to the maximum blade tip linear velocity of reserved permission [S] of radiator fan 2, described engaging and disengaging gear is in half jointing state, wherein, the maximum blade tip linear velocity of described reserved permission [S] meets: [S]=λ [S]
max, [S]
maxfor the maximum blade tip linear velocity of permission of described radiator fan, and 0≤λ≤1.
8. engine pack according to claim 7, is characterized in that, the span of described the first preset temperature is 77 DEG C-83 DEG C, and the span of described the second preset temperature is 90 DEG C～93 DEG C.
9. engine pack according to claim 7, is characterized in that, the maximum blade tip linear velocity of permission [S] of described radiator fan
maxfor 91m/s.
10. an automobile, is characterized in that, comprises engine pack as claimed in any one of claims 1-9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367784.1A CN104153867B (en) | 2014-07-29 | 2014-07-29 | Engine pack and the automobile with it |
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| CN201410367784.1A CN104153867B (en) | 2014-07-29 | 2014-07-29 | Engine pack and the automobile with it |
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| CN104153867B CN104153867B (en) | 2016-10-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180067A (en) * | 2017-12-27 | 2018-06-19 | 潍柴动力股份有限公司 | A kind of engine radiating control method, device and electromagnetic clutch |
| CN108194187A (en) * | 2018-01-27 | 2018-06-22 | 无锡法尔胜悦能动力有限公司 | A kind of diesel generating set fan speed adjusting device and speed regulating method |
| CN110905648A (en) * | 2018-09-14 | 2020-03-24 | 陕西重型汽车有限公司 | Engine cooling control system and method |
| CN112160828A (en) * | 2020-09-28 | 2021-01-01 | 三一重机有限公司 | Medium temperature control system and method and engineering vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096133A1 (en) * | 2001-01-24 | 2002-07-25 | Mcgovern Kevin M. | Water-cooled remote fan drive |
| CN1807917A (en) * | 2004-10-12 | 2006-07-26 | 臼井国际产业株式会社 | Control method for external control type fan clutch |
| CN202577432U (en) * | 2012-04-09 | 2012-12-05 | 山重建机有限公司 | Control device for silicone oil fan of excavator |
| CN203067072U (en) * | 2013-01-29 | 2013-07-17 | 安徽安凯汽车股份有限公司 | Cooling system for passenger car engine |
| CN203271897U (en) * | 2013-05-13 | 2013-11-06 | 徐州徐工挖掘机械有限公司 | Cooling fan driving device of hydraulic excavator |
-
2014
- 2014-07-29 CN CN201410367784.1A patent/CN104153867B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096133A1 (en) * | 2001-01-24 | 2002-07-25 | Mcgovern Kevin M. | Water-cooled remote fan drive |
| CN1807917A (en) * | 2004-10-12 | 2006-07-26 | 臼井国际产业株式会社 | Control method for external control type fan clutch |
| CN202577432U (en) * | 2012-04-09 | 2012-12-05 | 山重建机有限公司 | Control device for silicone oil fan of excavator |
| CN203067072U (en) * | 2013-01-29 | 2013-07-17 | 安徽安凯汽车股份有限公司 | Cooling system for passenger car engine |
| CN203271897U (en) * | 2013-05-13 | 2013-11-06 | 徐州徐工挖掘机械有限公司 | Cooling fan driving device of hydraulic excavator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180067A (en) * | 2017-12-27 | 2018-06-19 | 潍柴动力股份有限公司 | A kind of engine radiating control method, device and electromagnetic clutch |
| CN108194187A (en) * | 2018-01-27 | 2018-06-22 | 无锡法尔胜悦能动力有限公司 | A kind of diesel generating set fan speed adjusting device and speed regulating method |
| CN108194187B (en) * | 2018-01-27 | 2020-07-14 | 无锡法尔胜悦能动力有限公司 | Fan speed regulating device and method for diesel generating set |
| CN110905648A (en) * | 2018-09-14 | 2020-03-24 | 陕西重型汽车有限公司 | Engine cooling control system and method |
| CN112160828A (en) * | 2020-09-28 | 2021-01-01 | 三一重机有限公司 | Medium temperature control system and method and engineering vehicle |
| CN112160828B (en) * | 2020-09-28 | 2021-08-27 | 三一重机有限公司 | Medium temperature control system and method and engineering vehicle |
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| CN104153867B (en) | 2016-10-19 |
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