CN203809098U - Bus engine energy-saving cooling system - Google Patents
Bus engine energy-saving cooling system Download PDFInfo
- Publication number
- CN203809098U CN203809098U CN201420009901.2U CN201420009901U CN203809098U CN 203809098 U CN203809098 U CN 203809098U CN 201420009901 U CN201420009901 U CN 201420009901U CN 203809098 U CN203809098 U CN 203809098U
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- China
- Prior art keywords
- intercooler
- water
- radiator
- engine
- cooling system
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- 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.)
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- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a bus engine energy-saving cooling system which comprises an intercooler module and a radiator module which are independent from each other, wherein the system further comprises an ECU (electronic control unit) central controller, the intercooler module comprises an intercooler and an intercooler electronic fan set which is arranged on one side of the intercooler, the intercooler is connected with an engine through an air pipeline, the radiator module comprises a radiator and a radiator electronic fan set which is arranged on one side of the radiator, the radiator is connected with the engine through a water pipeline, and the ECU central controller respectively and independently controls the intercooler electronic fan set and the radiator electronic fan set. The radiator module and the intercooler module of the system are independent in structure and control, the series connection type arranging problem of the existing radiator and the intercooler is completely solved, and the cooling efficiency is improved.
Description
Technical field
The utility model relates to a kind of engine-cooling system, particularly a kind of bus engine energy-saving cooling system.
Background technique
Engine-cooling system is the important component part of passenger vehicle, directly affects fuel economy, power character and the functional reliability of motor.The cooling system of motor need design according to the applying working condition of the heat dissipating capacity of motor and vehicle, and guarantee all can carry out motor effectively cooling under any operating mode.
At present, the major technique of engine-cooling system is the Fan Transmission-mechanism that adopts middle transition wheel, utilizes with transmission and drives fan to rotate to reach the object of heat radiation.This cooling system can not regulate intensity of cooling, and cooling fan system cannot be obtained with engine radiating requirement the optimum Match of omnidistance formula, can produce the rich and waste of intensity of cooling, and fan noise is larger.For intensity of cooling being regulated effectively and reducing noise, adopting electronic fan is a kind of more satisfactory cooling scheme.
Chinese Patent Application No. 201310273870.1 discloses a kind of hybrid power passenger car engine cooling method and system and device, this device adopts electronic fan to carry out cooling to motor, by the classification logic control of electronic fan, in real time accurate control engine water-exit temperature and Engine Inlet Temperature.The classification logic control of described electronic fan is to adopt two groups of electronic fans, and entire car controller is exported the startup of first group of electronic fan of one group of control signal control and stopped; Export the startup of second group of electronic fan of two groups of control signal control and stop; The performance of electronic fan grading control is: first group of electronic fan lags behind and start and preferentially stop; Second group of electronic fan be preferential to be started and hysteresis stops.The classification logic control mode of two groups of described electronic fans is as follows:
(1) in the time that Engine Inlet Temperature is less than 52 DEG C and engine outlet water temperature and is less than 82 DEG C, two groups of fans all stop;
(2) when Engine Inlet Temperature is greater than 52 DEG C and be less than 58 DEG C or engine outlet water temperature and be greater than 82 DEG C and while being less than 95 DEG C, second group of fan preferentially starts, and first group of fan stops.
(3) in the time that Engine Inlet Temperature is greater than 58 DEG C or engine outlet water temperature and is greater than 95 DEG C, two groups of fans all start.
But, what the radiator of this device and intercooler adopted is that tandem is arranged, all fans are arranged on radiator and intercooler one side of tandem arrangement simultaneously, be artificial fan to be divided into two groups, in the time that Engine Inlet Temperature or engine outlet water temperature reach set point of temperature, one group or two groups of two groups of electronic fans starts simultaneously, and ECU central control unit is by " who height " principle control fan, can not realize the independence of engine water temperature and control in real time, thereby cause the waste of energy.
Model utility content
To be solved in the utility model is that the cooling effectiveness of existing cooling system is not high enough, and can not change the independent control in real time of engine water temperature according to Engine Inlet Temperature and engine outlet water temperature, and cause the technical problem of energy dissipation, provide a kind of cooling effectiveness high, and can be to the independent bus engine energy-saving cooling system of controlling in real time of engine water temperature.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of bus engine energy-saving cooling system, comprises separate intercooler module and heat spreader module, also comprises ECU central control unit; Described intercooler module comprises intercooler and is arranged on the intercooler electronic fan group of this intercooler one side, and this intercooler is connected with motor by air pipe; Described heat spreader module comprises radiator and is arranged on the heat radiator electronic fan group of this radiator one side, and this radiator is connected with motor by water lines; Described ECU central control unit is described intercooler electronic fan group and the heat radiator electronic fan group of independent control respectively.
Described intercooler one side is provided with intercooler and protects solar or lunar halo, and described intercooler electronic fan group is arranged on this intercooler and protects in solar or lunar halo.
Described radiator one side is provided with loose device and protects solar or lunar halo, and described heat radiator electronic fan group is arranged on this radiator and protects in solar or lunar halo.
Described electronic fan group arranges multiple electronic fans, and multiple electronic fan is induced draught fan.
The suction port of described intercooler is connected with engine supercharger by motor outlet pipe, and the air outlet of this intercooler is connected with engine intake by engine charge pipeline.
The water intake of described radiator is connected with the thermostat on motor by engine water outlet road, and the water outlet of this radiator is connected with the water pump on motor by motor water return pipeline.
Described engine energy-saving cooling system further comprises air-temperature sensor, water inlet cooling-water temperature sensor, output water temperature sensor, be used for generator signal plug-in unit and the temperature display module of sensing generator signal, with the logic control part of construction system together with described ECU central control unit; This air-temperature sensor is arranged in engine charge pipeline; This water inlet cooling-water temperature sensor and output water temperature sensor are arranged on respectively in engine water outlet road and water return pipeline; This temperature display module is arranged on instrument desk.
Described bus engine energy-saving cooling system further comprises swelling water tank, and this swelling water tank is arranged on the highest point of cooling system, is connected with water inflow of the engine pipeline.
Thermostat on described motor is also connected with hot-water heating water intaking pipeline, is also connected with hot-water heating water return pipeline on motor water return pipeline.
Described hot-water heating water intaking pipeline is communicated with urea liquid heating intake pipe, and described motor water return pipeline is communicated with urea liquid heating return pipe.
Adopt after such scheme, the utility model adopts heat spreader module and the intercooler module of full independent split type, instead of radiator and the intercooler of tandem layout, and central control unit ECU also controls respectively heat spreader module and intercooler module, export the start and stop of one group of control signal control heat radiator electronic fan group; Export the start and stop of second group of control signal control intercooler electronic fan group; Control electronic fan and realize stepless change according to the difference of the water of motor, temperature and load condition.This mode realized heat spreader module and intercooler module structurally with control all independently, thoroughly solved the drawback of existing radiator and intercooler tandem layout, improved cooling effectiveness.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan view structural representation of heat spreader module described in the utility model and intercooler module;
Fig. 3 is the left view structural representation of heat spreader module described in the utility model and intercooler module;
Fig. 4 is electronic fan control principle skeleton diagram described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
What the utility model disclosed is a kind of bus engine energy-saving cooling system, as shown in Figures 1 to 4, is preferred embodiment of the present utility model.Described engine-cooling system comprises that in separate intercooler module 1 and heat spreader module 2(Fig. 1, intercooler module 1 is blocked by heat spreader module 2), also comprise ECU central control unit 3; Described intercooler module 1 comprises intercooler 11 and is arranged on the intercooler electronic fan group 12 of these intercooler 11 1 sides, and this intercooler 11 is connected with motor 4 by air pipe; Described heat spreader module 2 comprises radiator 21 and is arranged on the heat radiator electronic fan group 22 of these radiator 21 1 sides, and this radiator 21 is connected with motor 4 by water lines; Described ECU central control unit 3 is described intercooler electronic fan group 12 and the heat radiator electronic fan group 22 of independent control respectively, thereby make intercooler module 1, not only structure is separate with heat spreader module 2, controls also separate.
Further, described intercooler 11 1 sides are provided with intercooler and protect solar or lunar halo 13, and described intercooler electronic fan group 12 is arranged on this intercooler and protects in solar or lunar halo 13.Same, described radiator 21 1 sides also can arrange loose device and protect solar or lunar halo 23, and described heat radiator electronic fan group 22 is arranged on this radiator and protects in solar or lunar halo 23.In addition, described heat radiator electronic fan group 22 and intercooler electronic fan group 12 can arrange multiple electronic fans, and multiple electronic fan can be all induced draught fan.
Preferably, the suction port 14 of described intercooler 11 is connected with engine supercharger (not shown) by motor outlet pipe 51, and the air outlet 15 of intercooler 11 is connected with engine intake by engine charge pipeline 52; Through high temperature compressed air out of engine supercharger air outlet, enter intercooler 11 through motor outlet pipe 51 and carry out coolingly, cooled air is sent into engine cylinder burning by engine charge pipeline 52.
The water intake 24 of described radiator 21 is connected with the thermostat 41 on motor 4 by engine water outlet road 61, and the water outlet 25 of radiator 21 is connected with the water pump 42 on motor 4 by motor water return pipeline 62; From engine water jacket high temperature current out from thermostat 41 out, enter radiator 21 carry out coolingly through engine water outlet road 61, under the draft effect of water pump 42, cooled water is back to engine water jacket by motor water return pipeline 62, circulates with this.
Working principle of the present utility model is: under the pressure air draft effect of intercooler electronic fan group 12 or heat radiator electronic fan group 22, cooling blast 26 on heat spreader module 2 is through radiator 21, carry out heat exchange with the high-temperature water in radiator 21, high-temperature water is forced cooling, cooled water is again to send into rapidly engine water jacket, ensure the normal work of motor 4, prevent engine high-temperature scaling loss; Cooling blast in intercooler module 1 16, through intercoolers 11, carries out heat exchange with the high temperature compressed air in intercooler 11, high temperature compressed air is forced cooling, and cooled air, again to enter rapidly engine cylinder, ensures the abundant burning of diesel oil.
Further, described engine-cooling system also comprises swelling water tank 7, be arranged on the highest point of cooling system, be connected with water inflow of the engine pipeline, for whole cooling system provides water supplement function and sets up stable hydraulic pressure, reduce the working resistance of water pump 42, and for whole cooling system provides except airway dysfunction, improve the working efficiency of cooling system.
Thermostat 41 on motor 4 can also be connected with hot-water heating water intaking pipeline 81, is also connected with hot-water heating water return pipeline 82 at motor water return pipeline 62, forms water circulation, for front windshield provides defrost function with car internal heater and windshield heater.
Described cooling system is returned reprocessing heating circulation system heating water is provided, heating intake pipe 91 by urea liquid is communicated with hot-water heating water intaking pipeline 81, heating return pipe 92 by urea liquid is communicated with motor water return pipeline 62, urea liquid is heated to the nitrogen oxide in quickening motor exhaust and the chemical reaction of urea liquid.
Again in conjunction with Fig. 4, described engine-cooling system also comprises air-temperature sensor 31, water inlet cooling-water temperature sensor 32, output water temperature sensor 33, generator signal plug-in unit 34 and temperature display module 35, with the logic control part of construction system together with described ECU central control unit 3.This air-temperature sensor 31 is arranged in engine charge pipeline 52, is used for sensing Engine Inlet Temperature signal; This water inlet cooling-water temperature sensor 32 and output water temperature sensor 33 are arranged on respectively in engine water outlet road 61 and water return pipeline 62, are used for sensing motor to go out return water temperature signal; This generator signal plug-in unit 34 is used for sensing generator signal; This temperature display module 35 is arranged on instrument desk, is used for showing water temperature and temperature.Described ECU central control unit 3 by gathering Engine Inlet Temperature signal, motor goes out return water temperature signal and generator signal, the independent startup of controlling heat radiator electronic fan group 22 and intercooler electronic fan group 12 in real time, stop and rotating speed.Concrete control mode is as follows:
(1), in the time that engine outlet water temperature is less than 82 DEG C, the electronic fan group on radiator does not start; In the time that engine outlet water temperature is greater than 82 DEG C, the electronic fan group on radiator starts, and along with lifting and the load of engine outlet water temperature strengthen, the rotating speed of electronic fan group progressively promotes; In the time that engine outlet water temperature is greater than 95 DEG C, the electronic fan group rotating speed standard-sized sheet on radiator.
(2), in the time that Engine Inlet Temperature is less than 52 DEG C, the electronic fan group on intercooler does not start; In the time that Engine Inlet Temperature is greater than 52 DEG C, the electronic fan group on intercooler starts, and along with lifting and the load of Engine Inlet Temperature strengthen, the rotating speed of electronic fan group progressively promotes; In the time that Engine Inlet Temperature is greater than 58 DEG C, the electronic fan group rotating speed standard-sized sheet on intercooler.
The above, be only preferred embodiment of the present utility model, is not used for limiting the scope that the utility model is implemented.Therefore variation or the modification in every case done according to claim of the present utility model and specification, within all should belonging to the scope that the utility model patent contains.
Claims (9)
1. a bus engine energy-saving cooling system, is characterized in that: comprise separate intercooler module and heat spreader module, also comprise ECU central control unit; Described intercooler module comprises intercooler and is arranged on the intercooler electronic fan group of this intercooler one side, and this intercooler is connected with motor by air pipe; Described heat spreader module comprises radiator and is arranged on the heat radiator electronic fan group of this radiator one side, and this radiator is connected with motor by water lines; Described ECU central control unit is described intercooler electronic fan group and the heat radiator electronic fan group of independent control respectively.
2. a kind of bus engine energy-saving cooling system according to claim 1, is characterized in that: described intercooler one side is provided with intercooler and protects solar or lunar halo, and described intercooler electronic fan group is arranged on this intercooler and protects in solar or lunar halo; Described radiator one side is provided with loose device and protects solar or lunar halo, and described heat radiator electronic fan group is arranged on this radiator and protects in solar or lunar halo.
3. a kind of bus engine energy-saving cooling system according to claim 1 and 2, is characterized in that: described electronic fan group arranges multiple electronic fans, and multiple electronic fan is induced draught fan.
4. a kind of bus engine energy-saving cooling system according to claim 1 and 2, it is characterized in that: the suction port of described intercooler is connected with engine supercharger by motor outlet pipe, the air outlet of this intercooler is connected with engine intake by engine charge pipeline.
5. a kind of bus engine energy-saving cooling system according to claim 1 and 2, it is characterized in that: the water intake of described radiator is connected with the thermostat on motor by engine water outlet road, the water outlet of this radiator is connected with the water pump on motor by motor water return pipeline.
6. a kind of bus engine energy-saving cooling system according to claim 1 and 2, it is characterized in that: further comprise air-temperature sensor, water inlet cooling-water temperature sensor, output water temperature sensor, be used for generator signal plug-in unit and the temperature display module of sensing generator signal, with the logic control part of construction system together with described ECU central control unit; This air-temperature sensor is arranged in engine charge pipeline; This water inlet cooling-water temperature sensor and output water temperature sensor are arranged on respectively in engine water outlet road and water return pipeline; This temperature display module is arranged on instrument desk.
7. a kind of bus engine energy-saving cooling system according to claim 1 and 2, is characterized in that: further comprise swelling water tank, this swelling water tank is arranged on the highest point of cooling system, is connected with water inflow of the engine pipeline.
8. a kind of bus engine energy-saving cooling system according to claim 4, is characterized in that: the thermostat on described motor is also connected with hot-water heating water intaking pipeline, is also connected with hot-water heating water return pipeline on motor water return pipeline.
9. a kind of bus engine energy-saving cooling system according to claim 8, is characterized in that: described hot-water heating water intaking pipeline is communicated with urea liquid heating intake pipe, and described motor water return pipeline is communicated with urea liquid heating return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009901.2U CN203809098U (en) | 2014-01-08 | 2014-01-08 | Bus engine energy-saving cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009901.2U CN203809098U (en) | 2014-01-08 | 2014-01-08 | Bus engine energy-saving cooling system |
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| Publication Number | Publication Date |
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| CN203809098U true CN203809098U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420009901.2U Expired - Fee Related CN203809098U (en) | 2014-01-08 | 2014-01-08 | Bus engine energy-saving cooling system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595004A (en) * | 2014-11-26 | 2015-05-06 | 中国北车集团大连机车车辆有限公司 | Control method for diesel locomotive cooling system |
| CN105201635A (en) * | 2015-10-30 | 2015-12-30 | 南车戚墅堰机车有限公司 | Separation-type cooling expansion tank |
| CN107420183A (en) * | 2017-09-18 | 2017-12-01 | 中国重汽集团济南动力有限公司 | A kind of APU system modules cooling device and method |
| CN108643999A (en) * | 2018-05-08 | 2018-10-12 | 潍坊学院 | A kind of automobile engine thermal energy converter |
| CN108999688A (en) * | 2018-08-22 | 2018-12-14 | 东风商用车有限公司 | Cooling system for combined fan vehicle and use method thereof |
| CN109162798A (en) * | 2018-10-10 | 2019-01-08 | 山东赛马力发电设备有限公司 | A kind of generating set cistern fan intelligent control system |
| CN113790096A (en) * | 2021-11-18 | 2021-12-14 | 山西凯嘉煤层气发电有限公司 | Operation control method for variable frequency fan of gas generator set |
| CN113858916A (en) * | 2021-10-20 | 2021-12-31 | 重庆金康赛力斯新能源汽车设计院有限公司 | Thermal management system and vehicle |
| CN113914990A (en) * | 2021-09-28 | 2022-01-11 | 三一重机有限公司 | Engine thermal management control method and system and working machine |
| CN114183231A (en) * | 2020-09-15 | 2022-03-15 | 郑州宇通客车股份有限公司 | Engine cooling fan control method and system and engine cooling system |
-
2014
- 2014-01-08 CN CN201420009901.2U patent/CN203809098U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595004A (en) * | 2014-11-26 | 2015-05-06 | 中国北车集团大连机车车辆有限公司 | Control method for diesel locomotive cooling system |
| CN105201635A (en) * | 2015-10-30 | 2015-12-30 | 南车戚墅堰机车有限公司 | Separation-type cooling expansion tank |
| CN107420183A (en) * | 2017-09-18 | 2017-12-01 | 中国重汽集团济南动力有限公司 | A kind of APU system modules cooling device and method |
| CN108643999A (en) * | 2018-05-08 | 2018-10-12 | 潍坊学院 | A kind of automobile engine thermal energy converter |
| CN108999688A (en) * | 2018-08-22 | 2018-12-14 | 东风商用车有限公司 | Cooling system for combined fan vehicle and use method thereof |
| CN108999688B (en) * | 2018-08-22 | 2024-04-02 | 东风商用车有限公司 | Combined fan cooling system for vehicle and application method thereof |
| CN109162798A (en) * | 2018-10-10 | 2019-01-08 | 山东赛马力发电设备有限公司 | A kind of generating set cistern fan intelligent control system |
| CN114183231A (en) * | 2020-09-15 | 2022-03-15 | 郑州宇通客车股份有限公司 | Engine cooling fan control method and system and engine cooling system |
| CN113914990A (en) * | 2021-09-28 | 2022-01-11 | 三一重机有限公司 | Engine thermal management control method and system and working machine |
| CN113858916A (en) * | 2021-10-20 | 2021-12-31 | 重庆金康赛力斯新能源汽车设计院有限公司 | Thermal management system and vehicle |
| CN113790096A (en) * | 2021-11-18 | 2021-12-14 | 山西凯嘉煤层气发电有限公司 | Operation control method for variable frequency fan of gas generator set |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170108 |