CN203614200U - Engine cooling system for vehicle and vehicle with same - Google Patents
Engine cooling system for vehicle and vehicle with same Download PDFInfo
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- CN203614200U CN203614200U CN201320708991.XU CN201320708991U CN203614200U CN 203614200 U CN203614200 U CN 203614200U CN 201320708991 U CN201320708991 U CN 201320708991U CN 203614200 U CN203614200 U CN 203614200U
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Abstract
The utility model discloses an engine cooling system for a vehicle. The engine cooling system for the vehicle comprises an environment temperature sensor for monitoring environment temperature, a coolant temperature sensor for monitoring coolant temperature, an engine controller for receiving the signal input from the environment temperature sensor and the signal input from the coolant temperature sensor and converting into a dual-temperature reference control signal for outputting, and a cooling fan operated under the control of the dual-temperature reference control signal. The environment temperature sensor is introduced into the engine cooling system, the control on the cooling fan after halting is performed by taking the environment temperature and coolant temperature as a reference, and the engine cooling system has the advantages of being comprehensive, considerate and long in service life. The utility model also provides a vehicle comprising the engine cooling system.
Description
Technical field
The utility model relates to cooling system, is specifically related to a kind of engine-cooling system for automobile and has its automobile.
Background technique
Automobile in the process of moving, the burning of fuel can produce a large amount of heat, wherein the overwhelming majority is discharged by vent systems, but remain in part on motor if do not carried out cooling processing, still can cause engine heat load excessive, part reliability declines greatly, and the thing followed is the appearance of series of problems.The type of cooling that conventional engines is taked is at present substantially all water-cooled, and whole cooling system is mainly made up of cooling water tank, cooling fan, thermostat, engine interior water sleeve connecting water pipe etc.Wherein, cooling fan Main Function is cooling heat dissipation water tank, controls the object of whole circulating water temperature thereby reach, wherein by the extensive use of each automobile institute be electronics cooling fan, by ECU(control unit of engine) according to water temperature, it is carried out to open and close controlling.
It is above-mentioned that what mention is all the motor fan control in when operation; and when after engine shutdown; ECU also can allow cooling fan continuous running a period of time reduce the temperature in engine heat load and cabin according to the height of current water temperature, to slow down the aging speed of non-metallic component.Fan after shutdown can be demarcated working time, and temperature is higher, and running time is longer; but existing shutdown fan control is not taken ambient temperature into account, as long as water temperature is identical while shutdown, no matter winter or summer; the time of fan operation is the same, and this is obviously reasonable not.Prior art is only controlled the cooling fan after shutting down with reference to current water temperature, may have two kinds of problems: under (1) hot environment, cabin temperature is cooling undesirable; (2) low temperature environment undercooling, causes unnecessary electric weight waste.
Model utility content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, an object of the present utility model is to propose a kind of engine-cooling system for automobile.
Another object of the present utility model is to propose a kind of automobile with the above-mentioned engine-cooling system for automobile.
To achieve these goals, according to the embodiment's of an aspect of the utility model the engine-cooling system for automobile, can comprise: for the environment temperature sensor of monitoring of environmental temperature; For monitoring the cooling-water temperature transmitter of coolant temperature; Engine controller, described engine controller receives from the signal input of described environment temperature sensor with from the signal input of described cooling-water temperature transmitter, and transfers two temperature to and export with reference to control signal; And cooling fan, described cooling fan moves under the control with reference to control signal at described two temperature.
According to the utility model embodiment's the engine-cooling system for automobile, introduce environment temperature sensor, simultaneously, using ambient temperature and coolant temperature as the cooling fan control with reference to after shutting down, there is thoughtful, long service life comprehensively.
In addition, also there is following additional technical feature according to the utility model embodiment's the engine-cooling system for automobile:
In an embodiment of the present utility model, with reference to control signal, output comprises the rear cooling fan operating time of shutdown to described two temperature.
In an embodiment of the present utility model, described engine controller is single-chip microcomputer.
In an embodiment of the present utility model, also comprise: the first analog-digital converter between described environment temperature sensor and described engine controller, and, the second analog-digital converter between described cooling-water temperature transmitter and described engine controller.
In an embodiment of the present utility model, described cooling fan comprises high speed cooling fan and low speed cooling fan.
In an embodiment of the present utility model, described environment temperature sensor is located on the outer surface of described automobile.
According to the utility model embodiment's on the other hand automobile, comprising: above-disclosed any engine-cooling system for automobile of the utility model.
According to the utility model embodiment's automobile, similarly, there is thoughtful, long service life comprehensively.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is the structured flowchart of the utility model embodiment's the engine-cooling system for automobile.
Embodiment
Describe embodiment of the present utility model 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 utility model, and can not be interpreted as restriction of the present utility model.
As mentioned in the background art; in the control logic of existing automobile engine cooling fan; current ambient temperature is not taken into account about the fan control after shutting down; engine water temperature setting fan working time during only according to shutdown; and under actual conditions, ambient temperature can exert an influence to the heat dissipation rate in cabin.This utility model is introduced to ambient temperature reference on existing fan control logical foundations, made according to current ambient temperature and current coolant temperature, the fan running time to be controlled after engine shutdown.
Fig. 1 is the structured flowchart of the utility model embodiment's the engine-cooling system for automobile.As shown in Figure 1, this is used for the engine-cooling system of automobile, can comprise: for the environment temperature sensor 10 of monitoring of environmental temperature, for monitoring cooling-water temperature transmitter 20, engine controller 30 and the cooling fan 40 of coolant temperature.Engine controller 30 receives from the signal input of environment temperature sensor 10 with from the signal input of cooling-water temperature transmitter 20, and transfers two temperature to and export with reference to control signal.Cooling fan 40 moves under the control with reference to control signal at two temperature.
According to the utility model embodiment's the engine-cooling system for automobile, introduce environment temperature sensor, simultaneously, using ambient temperature and coolant temperature as the cooling fan control with reference to after shutting down, there is thoughtful, long service life comprehensively.
It should be noted that, signal transmission form can have two kinds.(1) rigid line is introduced.From sensor direct lead wire to engine controller.(2) bus is introduced.The air-conditioning system of CAN on some, engine controller can directly obtain ambient temperature signal by CAN bus.
In an embodiment of the present utility model, with reference to control signal, output comprises the rear cooling fan operating time of shutdown to two temperature.It should be noted that, with reference to control signal, output can also comprise the parameters such as rotation speed of the fan to two temperature.
In an embodiment of the present utility model, after engine controller is set to shut down rear cooling fan shutdown, the operating time becomes positive correlation with ambient temperature, and the rear cooling fan operating time of shutdown becomes positive correlation with coolant temperature.Particularly, the mode that can search bivariate table by engine controller determine shut down after the cooling fan operating time, the example following (in table, water temperature is coolant temperature) of bivariate table:
Table 1 is shut down rear cooling fan operation control-time table
In the engine-cooling system of above-described embodiment, can make the cooling effect under hot environment more desirable on the one hand, running while also having avoided on the other hand unnecessary long of fan under cold environment, reduce the unnecessary consumption of electric weight, the control of cooling fan is geared to actual circumstances more, more reasonable.
In an embodiment of the present utility model, engine controller is single-chip microcomputer.
In an embodiment of the present utility model, also comprise: the first analog-digital converter between environment temperature sensor and engine controller, and, the second analog-digital converter between cooling-water temperature transmitter and engine controller.
In an embodiment of the present utility model, cooling fan comprises high speed cooling fan and low speed cooling fan.Particularly, can in engine controller, arrange: when coolant temperature reaches 85 ℃ of left and right, low speed fan brings into operation, when coolant temperature continues to rise to 95 ℃ of left and right, high speed fan is opened (in practical application, according to the difference of developer and vehicle, slightly difference of high low speed fan open temp).
In an embodiment of the present utility model, environment temperature sensor is located on the outer surface of automobile.Particularly, for example, on the front bumper of car, in the metal grate of suction port etc.
According to the utility model embodiment's on the other hand automobile, comprising: above-disclosed any engine-cooling system for automobile of the utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication 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 present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, 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 the concrete meaning of above-mentioned term in the utility model.
In the utility model, 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, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.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 combination.In addition, those skilled in the art can carry out combination and combination by the different embodiments that describe in this specification or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (7)
1. for an engine-cooling system for automobile, it is characterized in that, comprising:
For the environment temperature sensor of monitoring of environmental temperature;
For monitoring the cooling-water temperature transmitter of coolant temperature;
Engine controller, described engine controller receives from the signal input of described environment temperature sensor with from the signal input of described cooling-water temperature transmitter, and transfers two temperature to and export with reference to control signal; And
Cooling fan, described cooling fan moves under the control with reference to control signal at described two temperature.
2. the engine-cooling system for automobile as claimed in claim 1, is characterized in that, with reference to control signal, output comprises the rear cooling fan operating time of shutdown to described two temperature.
3. the engine-cooling system for automobile as claimed in claim 1 or 2, is characterized in that, described engine controller is single-chip microcomputer.
4. the engine-cooling system for automobile as claimed in claim 1, it is characterized in that, also comprise: the first analog-digital converter between described environment temperature sensor and described engine controller, and, the second analog-digital converter between described cooling-water temperature transmitter and described engine controller.
5. the engine-cooling system for automobile as claimed in claim 1, is characterized in that, described cooling fan comprises high speed cooling fan and low speed cooling fan.
6. the engine-cooling system for automobile as claimed in claim 1, is characterized in that, described environment temperature sensor is located on the outer surface of described automobile.
7. an automobile, is characterized in that, comprising: the engine-cooling system for automobile as described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708991.XU CN203614200U (en) | 2013-11-11 | 2013-11-11 | Engine cooling system for vehicle and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708991.XU CN203614200U (en) | 2013-11-11 | 2013-11-11 | Engine cooling system for vehicle and vehicle with same |
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| Publication Number | Publication Date |
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| CN203614200U true CN203614200U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320708991.XU Expired - Fee Related CN203614200U (en) | 2013-11-11 | 2013-11-11 | Engine cooling system for vehicle and vehicle with same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238148A (en) * | 2017-07-20 | 2017-10-10 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, air-conditioning and air-conditioner outdoor unit control method |
| CN107339746A (en) * | 2017-07-20 | 2017-11-10 | 广东美的暖通设备有限公司 | Apparatus and method, air-conditioning for auxiliary air conditioner refrigeration |
| CN109057940A (en) * | 2018-07-24 | 2018-12-21 | 浙江吉利控股集团有限公司 | Auto pump control method, device, system and controller |
| CN110107391A (en) * | 2019-05-23 | 2019-08-09 | 浙江吉利控股集团有限公司 | Progress control method, system and electronic equipment after a kind of engine blower |
| CN113864037A (en) * | 2021-09-24 | 2021-12-31 | 中国第一汽车股份有限公司 | Test rapid cooling control method |
-
2013
- 2013-11-11 CN CN201320708991.XU patent/CN203614200U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238148A (en) * | 2017-07-20 | 2017-10-10 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, air-conditioning and air-conditioner outdoor unit control method |
| CN107339746A (en) * | 2017-07-20 | 2017-11-10 | 广东美的暖通设备有限公司 | Apparatus and method, air-conditioning for auxiliary air conditioner refrigeration |
| CN109057940A (en) * | 2018-07-24 | 2018-12-21 | 浙江吉利控股集团有限公司 | Auto pump control method, device, system and controller |
| CN110107391A (en) * | 2019-05-23 | 2019-08-09 | 浙江吉利控股集团有限公司 | Progress control method, system and electronic equipment after a kind of engine blower |
| CN113864037A (en) * | 2021-09-24 | 2021-12-31 | 中国第一汽车股份有限公司 | Test rapid cooling control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |