CN104295356A - Constant temperature control device of combined type fan electronic control system - Google Patents
Constant temperature control device of combined type fan electronic control system Download PDFInfo
- Publication number
- CN104295356A CN104295356A CN201410451315.8A CN201410451315A CN104295356A CN 104295356 A CN104295356 A CN 104295356A CN 201410451315 A CN201410451315 A CN 201410451315A CN 104295356 A CN104295356 A CN 104295356A
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- Prior art keywords
- fan
- clutch
- electronic fan
- electronic
- control system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000001939 inductive effect Effects 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 37
- 238000011217 control strategy Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 238000007664 blowing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/026—Thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps
- F01P7/081—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps using clutches, e.g. electro-magnetic or induction clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P2005/025—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers using two or more air pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/04—Pump-driving arrangements
- F01P2005/046—Pump-driving arrangements with electrical pump drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A constant temperature control device of a combined type fan electronic control system comprises a water tank and a mechanical fan cowl arranged at the rear end of the water tank, wherein a mechanical fan air inducing ring is arranged on the mechanical fan cowl; a mechanical fan is fixed in the mechanical fan air inducing ring, and electronic fan cowls are arranged at the front end of the water tank; electronic fan air inducing rings are arranged on the electronic fan cowls; electronic fans are fixed to the electronic fan air inducing rings; the mechanical fan is connected with an electronic control clutch, and the electronic control clutch is connected with a belt wheel; the electronic control clutch is fixed to a clutch support. By means of the constant temperature control device of the combined type fan electronic control system, different working conditions of an engine can be distinguished, the requirement for lower temperature rising and high temperature radiating of the engine are effectively met, the engine power consumed by a cooling system is reduced, fan noise is lowered, the heat efficiency of the engine is high, the steam temperature deviation is stable, and the service life of the engine is prolonged.
Description
Technical field
The present invention relates to a kind of automobile cooling system, specifically, relate to a kind of assembled fan automatical control system thermostatically-controlled equipment.
Background technique
The control strategy of orthodox car cooling system is a kind of control strategy of extensive style, and it is not only for the purpose of motor " boils ".The control strategy of this cooling system cannot be distinguished Under Different Work Condition of Engine, effectively cannot solve the requirement that engine low temperature heats up and high temperature dispels the heat.Will cause that cooling system consumption of engine power is large, fan noise is high, the thermal efficiency of motor is low like this, aqueous vapor temperature departure is large, engine life is lower.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of assembled fan automatical control system thermostatically-controlled equipment reducing cooling system consumption of engine power, reduce fan noise.
The technical solution used in the present invention is:
A kind of assembled fan automatical control system thermostatically-controlled equipment, comprises water tank and the mechanical water tank wind shelling cover being arranged at water tank rear end, mechanical fans wind shelling cover is provided with mechanical fans air inducing circle; Mechanical fans is fixed in mechanical fans air inducing circle, and described water tank front end is provided with electronic fan wind shelling cover;
Electronic fan wind shelling cover is provided with electronic fan air inducing circle;
Electronic fan is fixed on electronic fan air inducing circle;
Described mechanical fans is connected with electric control clutch, and electric control clutch is connected with belt pulley; Electric control clutch is fixed on clutch-pedal support, and clutch-pedal support is fixed on vehicle frame; Belt pulley is connected with engine wheel system by belt.
Stamping Steel Ribbon is provided with between described electronic fan wind shelling cover and water tank.
Install between described mechanical fans wind shelling cover and water tank and be provided with Stamping Steel Ribbon.
Described Stamping Steel Ribbon is keel strip or rubber pad.
Described electronic fan wind shelling cover is the casing of one end open, is made up of side plate and base plate; Base plate is provided with mounting hole; Described electronic fan air inducing circle is provided with in mounting hole; Cylindrically, one end is arranged in mounting hole described electronic fan air inducing circle both ends open, and the other end stretches out from plate outer side and extends to plate outer side.
Described electronic fan wind shelling cover inside is provided with dividing plate, and electronic fan wind shelling cover interior separation is become at least two electronic fan lattice sealed separately by described dividing plate; Each electronic fan lattice are provided with electronic fan.
The end face that described mechanical fans wind shelling cover contacts with water tank is provided with flange; Mechanical fans wind shelling cover inside is provided with lateral partitions, is provided with gap between lateral partitions and flange.
Described electric control clutch is two speed clutch or three speed clutch.
The beneficial effect of hinge structure of the present invention:
Assembled fan automatical control system thermostatically-controlled equipment of the present invention, Under Different Work Condition of Engine can be distinguished, the requirement that effective solution engine low temperature heats up and high temperature dispels the heat, reduce cooling system consumption of engine power, reduce fan noise, the thermal efficiency of motor is high, aqueous vapor temperature departure is stablized, and extends engine life.
Assembled fan automatical control system thermostatically-controlled equipment of the present invention, mechanical fans wind shelling cover inside is provided with lateral partitions, has certain distance between lateral partitions flange, and namely lateral partitions and water tank core also have certain distance; Lateral partitions seals crossing with mechanical fans air inducing circle, and there is smooth rounding intersection; Electronic fan wind shelling cover arranges dividing plate, and electronic fan and water tank core distance are divider height; The lateral partitions of the dividing plate that electronic fan wind shelling cover is arranged and mechanical fans wind shelling cover and the backflow turbulent flow that effectively can prevent wind that is tightly connected, can improve heat radiation quality.
Accompanying drawing explanation
Fig. 1 is the right TV structure schematic diagram of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 2 is the main TV structure schematic diagram of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 3 is the left TV structure schematic diagram of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 4 is the right TV structure schematic diagram of third and fourth embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 5 is the main TV structure schematic diagram of third and fourth embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 6 is the left TV structure schematic diagram of third and fourth embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 7 is the 5th of assembled fan automatical control system thermostatically-controlled equipment of the present invention the, the right TV structure schematic diagram of six embodiments;
Fig. 8 is the main TV structure schematic diagram of the 5th, six embodiments of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Fig. 9 is the left TV structure schematic diagram of the 5th, six embodiments of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Figure 10 is the electronic fan wind shelling cover perspective right structural representation of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Figure 11 is the electronic fan wind shelling cover left perspective structural representation of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Figure 12 is the mechanical fans wind shelling cover left perspective structural representation of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
Figure 13 is the mechanical fans wind shelling cover perspective right structural representation of first and second embodiment of assembled fan automatical control system thermostatically-controlled equipment of the present invention;
What Figure 14 tradition mechanical type fan cooling system changed with assembled fan automatical control system air quantity of the present invention compares;
Figure 15 is the intensification of assembled fan automatical control system thermostatically-controlled equipment of the present invention and tactful schematic diagram of lowering the temperature.
Critical piece symbol description in accompanying drawing:
In figure:
1, water tank 2, mechanical fans
3, mechanical fans wind shelling cover 4, two speed clutch
5, clutch-pedal support 6, belt pulley
7, the first electronic fan 8, second electronic fan
9, the 3rd electronic fan 10, the 4th electronic fan
11, electronic fan wind shelling cover 12, lateral partitions
13, electronic fan air inducing circle 14, flange
15, dividing plate 16, fixed hole
17, Stamping Steel Ribbon 18, mechanical fans air inducing circle
19, mounting hole 20, side plate
21, base plate.
Embodiment
Referring to drawings and Examples, the present invention will be described in detail:
Figure 14 is under same rotational speed condition, and when engine coolant temperature changes, what traditional mechanical type fan cooling system changed with assembled fan automatical control system air quantity compares, and wherein, a is assembled fan automatical control system air quantity change curve; B is traditional mechanical type air quantity of fan change curve.
Accompanying drawing 1-15 is known, a kind of assembled fan automatical control system thermostatically-controlled equipment, comprises water tank 1 and the mechanical water tank wind shelling cover 3 being arranged at water tank 1 rear end, mechanical fans wind shelling cover 3 is provided with mechanical fans air inducing circle 18; Mechanical fans 2 is fixed in mechanical fans air inducing circle 18, and described water tank 1 front end is provided with electronic fan wind shelling cover 11;
Electronic fan wind shelling cover 11 is provided with electronic fan air inducing circle 13;
Electronic fan is fixed on electronic fan air inducing circle 13;
Mechanical fans 2 is fixed in mechanical fans air inducing circle 18;
Described mechanical fans 2 is connected with electric control clutch 4, and electric control clutch 4 is connected with belt pulley 6; Electric control clutch 4 is fixed on clutch-pedal support 5, and clutch-pedal support 5 is fixed on vehicle frame; Belt pulley 6 is connected with engine wheel system by belt, thus driving mechanical fan 2 rotates.
Stamping Steel Ribbon 17 is provided with between described electronic fan wind shelling cover 11 and water tank 1;
Install between described mechanical fans wind shelling cover 3 and water tank 1 and be provided with Stamping Steel Ribbon 17;
Described Stamping Steel Ribbon is keel strip or rubber pad.
Described electronic fan wind shelling cover 11 is the casing of one end open, is made up of side plate 20 and base plate 21; Base plate 21 is provided with mounting hole 19; Described electronic fan air inducing circle 13 is provided with in mounting hole 19; Cylindrically, one end is arranged in mounting hole 19 described electronic fan air inducing circle 13 both ends open, and the other end is from stretching out outside base plate 21 and extending outside base plate 21.
Described electronic fan wind shelling cover 11 inside is provided with dividing plate 15, and electronic fan wind shelling cover 11 interior separation is become at least two electronic fan lattice sealed separately by described dividing plate 15; Each electronic fan lattice are provided with electronic fan.
The end face that described mechanical fans wind shelling cover 3 contacts with water tank is provided with flange 14; Mechanical fans wind shelling cover 3 inside is provided with lateral partitions 12, is provided with gap between lateral partitions 12 and flange 14; Namely lateral partitions 12 and water tank 1 have certain distance.
Dividing plate 12 seals crossing with mechanical fans air inducing circle 18, and there is smooth rounding intersection; The dividing plate that electronic fan guard shield 11 and mechanical fans wind shelling cover 3 design, fillet, sealing effectively can prevent the backflow turbulent flow etc. of wind, can improve heat radiation quality;
Two speed clutch one speed are soft drive, and clutch output speed is the 40%-60% of input speed, and two-speed is that rigidity drives, and output speed equals input speed.Electronic fan is rotated by car load electrical energy drive, controls its work number by control system simultaneously.
Electronic fan 1,2,3,4 and mechanical fans 2 are arranged respectively before and after water tank 1, when electronic fan 1,2,3,4 for mechanical fans during air draught 2 is blowing.When electronic fan 1,2,3,4 is for blowing, mechanical fans 2 is air draught.
Described electric control clutch 4 is two speed clutch or three speed clutch.
Embodiment 1, as shown in Fig. 1-3 and 15:
Two speed clutch one speed are soft drive, and clutch output speed is the 40%-60% of input speed, and two-speed is that rigidity drives, and output speed equals input speed.Electronic fan is rotated by car load electrical energy drive, controls its work number by control system simultaneously.
Electronic fan and mechanical fans 2 are arranged respectively before and after water tank 1, and when electronic fan is air draught, mechanical fans 2 is blowing.When electronic fan is for blowing, mechanical fans 2 is air draught.
Intensification control strategy:
Assuming that electronic fan 1,2,3,4 works as 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, clutch two-speed rotates, and electronic fan is OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and the first electronic fan is ON, second and third, four electronic fans are OFF.
4, when coolant temperature reaches the operating temperature t3 of default and do not reach default operating temperature t4, clutch keeps two-speed to rotate, and the first and second electronic fans are ON, and the third and fourth electronic fan is OFF.
5, when coolant temperature reaches the operating temperature t4 of default and do not reach default operating temperature t5, clutch keeps two-speed to rotate, and first, second, and third electronic fan is ON, and the 4th electronic fan is OFF.
6, when coolant temperature reaches the operating temperature t5 of default and do not reach default operating temperature t6, clutch keeps two-speed to rotate, and electronic fan is ON.
Embodiment 2, as shown in Fig. 1-3 and 15:
Embodiment 2 is improved on the basis of embodiment 1, and two speed clutch change three speed clutch into.
Three speed clutch (do not transmit Operating torque during a speed, two-speed is soft drive, and clutch output speed is the 40%-60% of input speed, and three speed are rigidity driving, and output speed equals input speed).
Intensification control strategy:
Assuming that electronic fan work is 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, solenoidoperated cluthes two-speed rotates, and electronic fan is OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and the first electronic fan is ON, and first, second, and third electronic fan is OFF.
4, when coolant temperature reaches the operating temperature t3 of default and do not reach default operating temperature t4, clutch keeps two-speed to rotate, and the first and second electronic fans are ON, and the third and fourth electronic fan is OFF.
5, when coolant temperature reaches the operating temperature t4 of default and do not reach default operating temperature t5, clutch keeps two-speed to rotate, and first, second, and third electronic fan is ON, and the 4th electronic fan is OFF.
6, when coolant temperature reaches the operating temperature t5 of default and do not reach default operating temperature t6, clutch keeps two-speed to rotate, and first, second, and third electronic fan is ON.
7, when coolant temperature reaches the operating temperature t6 of default and do not reach default operating temperature t7, solenoidoperated cluthes three speed is rotated, and electronic fan is OFF.
8, when coolant temperature reaches the operating temperature t7 of default and do not reach default operating temperature t8, clutch keeps three speed to rotate, and the first electronic fan is ON, and second, third and the 4th electronic fan are OFF.
9, when coolant temperature reaches the operating temperature t8 of default and do not reach default operating temperature t9, clutch keeps three speed to rotate, and the first and second electronic fans are ON, and the third and fourth electronic fan is OFF.
10, when coolant temperature reaches the operating temperature t9 of default and do not reach default operating temperature t10, clutch keeps three speed to rotate, and first, second, and third electronic fan is ON, and the 4th electronic fan is OFF.
11, when coolant temperature reaches the operating temperature t10 of default, clutch keeps three speed to rotate, and electronic fan is ON.
Embodiment 3, as shown in Fig. 4-6 and 15:
Two speed clutch one speed are soft drive, and clutch output speed is the 40%-60% of input speed, and two-speed is that rigidity drives, and output speed equals input speed.
Electronic fan wind shelling cover and mechanical fans wind shelling cover structure identical with the structure of embodiment 1.Sealing means is also identical.
Intensification control strategy:
Assuming that first, second electronic fan work is 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, solenoidoperated cluthes two-speed rotates, and the first and second electronic fans are OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and the first electronic fan is ON, and the second electronic fan is OFF.
4, when coolant temperature reaches the operating temperature t3 of default, clutch keeps two-speed to rotate, and electronic fan is ON.
Embodiment 4, as shown in Fig. 4-6 and 15:
Embodiment 4 is improved on the basis of embodiment 3, and two speed clutch change three speed clutch into.
Three speed clutch (do not transmit Operating torque during a speed, two-speed is soft drive, and clutch output speed is the 40%-60% of input speed, and three speed are rigidity driving, and output speed equals input speed).
Intensification control strategy:
Assuming that electronic fan work is 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, solenoidoperated cluthes two-speed rotates, and electronic fan is OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and the first electronic fan is ON, and the second electronic fan is OFF.
4, when coolant temperature reaches the operating temperature t3 of default and do not reach default operating temperature t4, clutch keeps two-speed to rotate, and electronic fan is ON.
5, when coolant temperature reaches the operating temperature t4 of default and do not reach default operating temperature t5, clutch keeps three speed to rotate, and electronic fan is OFF.
6, when coolant temperature reaches the operating temperature t5 of default and do not reach default operating temperature t6, clutch keeps three speed to rotate, and the first electronic fan is ON, and the second electronic fan is OFF.
7, when coolant temperature reaches the operating temperature t6 of default and do not reach default operating temperature t7, solenoidoperated cluthes three speed is rotated, and electronic fan is ON.
Embodiment 5, as shown in Fig. 7-9 and 15:
Electronic fan wind shelling cover is fixed on water tank front end, and electronic fan 1 is fixed on electronic fan wind shelling cover.Machinery water tank wind shelling cover is fixed on water tank rear end, and mechanical fans is fixed on electric control clutch, and two speed clutch are fixed on clutch-pedal support, and clutch-pedal support is fixed on vehicle frame.
Two speed clutch one speed are soft drive, and clutch output speed is the 40%-60% of input speed, and two-speed is that rigidity drives, and output speed equals input speed.
Electronic fan wind shelling cover 8 and mechanical fans wind shelling cover 3 structure identical with the structure of embodiment 1.Sealing means is also identical.
Intensification control strategy
Assuming that electronic fan work is 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, solenoidoperated cluthes two-speed rotates, and electronic fan is OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and electronic fan is ON.
Embodiment 6, as shown in Fig. 7-9 and 15
Embodiment 6 is improved on the basis of embodiment 5, and two speed clutch change three speed clutch into.
Three speed clutch (do not transmit Operating torque during a speed, two-speed is soft drive, and clutch output speed is the 40%-60% of input speed, and three speed are rigidity driving, and output speed equals input speed).
Intensification control strategy
Assuming that electronic fan work is 0N, does not work as OFF.
1, when engine coolant temperature is very low, when not reaching the operating temperature t1 of default, clutch one speed is rotated.Electronic fan is OFF.Now engine water temperature rises rapidly, system not consumption of engine power substantially.
2, when coolant temperature reaches the operating temperature t1 of default and do not reach system set point temperature degree t2, solenoidoperated cluthes two-speed rotates, and electronic fan is OFF.
3, when coolant temperature reaches the operating temperature t2 of default and do not reach default operating temperature t3, clutch keeps two-speed to rotate, and electronic fan is ON.
4, when coolant temperature reaches the operating temperature t3 of default and do not reach default operating temperature t4, clutch keeps three speed to rotate, and electronic fan is OFF.
5, when coolant temperature reaches the operating temperature t4 of default, clutch keeps three speed to rotate, and electronic fan is ON.
Cooling control strategy
Above-mentioned control strategy is control strategy when water temperature rises.But when system opens a certain gear, temperature starts to decline, when temperature drops to the temperature value of default, system is according to cooling control strategy solenoidoperated cluthes working state and control electronic fan work number.Figure 15 comprises all cooling control strategies.Different cooling control strategies is selected according to actual conditions.
Claims (9)
1. an assembled fan automatical control system thermostatically-controlled equipment, comprises water tank and the mechanical water tank wind shelling cover being arranged at water tank rear end, mechanical fans wind shelling cover is provided with mechanical fans air inducing circle; Mechanical fans is fixed in mechanical fans air inducing circle, it is characterized in that,
Described water tank front end is provided with electronic fan wind shelling cover;
Electronic fan wind shelling cover is provided with electronic fan air inducing circle;
Electronic fan is fixed on electronic fan air inducing circle;
Described mechanical fans is connected with electric control clutch, and electric control clutch is connected with belt pulley; Electric control clutch is fixed on clutch-pedal support, and clutch-pedal support is fixed on vehicle frame; Belt pulley is connected with engine wheel system by belt.
2. assembled fan automatical control system thermostatically-controlled equipment according to claim 1, is characterized in that: be provided with Stamping Steel Ribbon between described electronic fan wind shelling cover and water tank.
3. assembled fan automatical control system thermostatically-controlled equipment according to claim 1, is characterized in that: install between described mechanical fans wind shelling cover and water tank and be provided with Stamping Steel Ribbon.
4. assembled fan automatical control system thermostatically-controlled equipment according to Claims 2 or 3, is characterized in that: described Stamping Steel Ribbon is keel strip or rubber pad.
5. assembled fan automatical control system thermostatically-controlled equipment according to claim 1,2 or 3, is characterized in that: described electronic fan wind shelling cover is the casing of one end open, is made up of side plate and base plate; Base plate is provided with mounting hole; Described electronic fan air inducing circle is provided with in mounting hole; Cylindrically, one end is arranged in mounting hole described electronic fan air inducing circle both ends open, and the other end stretches out from plate outer side and extends to plate outer side.
6. assembled fan automatical control system thermostatically-controlled equipment according to claim 1,2 or 3, it is characterized in that: described electronic fan wind shelling cover inside is provided with dividing plate, electronic fan wind shelling cover interior separation is become at least two electronic fan lattice sealed separately by described dividing plate; Each electronic fan lattice are provided with electronic fan.
7. assembled fan automatical control system thermostatically-controlled equipment according to claim 1, is characterized in that: the end face that described mechanical fans wind shelling cover contacts with water tank is provided with flange; Mechanical fans wind shelling cover inside is provided with lateral partitions, is provided with gap between lateral partitions and flange.
8. assembled fan automatical control system thermostatically-controlled equipment according to claim 5, is characterized in that: described electric control clutch is two speed clutch or three speed clutch.
9. assembled fan automatical control system thermostatically-controlled equipment according to claim 6, is characterized in that: described electric control clutch is two speed clutch or three speed clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JP2020032958A (en) * | 2018-08-31 | 2020-03-05 | トヨタ自動車株式会社 | Cooling apparatus for vehicle |
| CN111457746A (en) * | 2020-05-07 | 2020-07-28 | 南京华电节能环保设备有限公司 | Smoke waste heat recovery device for steelmaking electric furnace |
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| CN104295356B (en) | 2018-06-08 |
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Denomination of invention: Constant temperature control device of combined type fan electronic control system Effective date of registration: 20190827 Granted publication date: 20180608 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2019980000071 |
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Denomination of invention: Constant temperature control device of combined type fan electronic control system Effective date of registration: 20190827 Granted publication date: 20180608 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2019980000071 |
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Denomination of invention: Thermostatic control device for combined fan electric control system Effective date of registration: 20211118 Granted publication date: 20180608 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2021370000137 |
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