CN206707841U - A kind of charge air cooler heater and automobile - Google Patents
A kind of charge air cooler heater and automobile Download PDFInfo
- Publication number
- CN206707841U CN206707841U CN201720520352.9U CN201720520352U CN206707841U CN 206707841 U CN206707841 U CN 206707841U CN 201720520352 U CN201720520352 U CN 201720520352U CN 206707841 U CN206707841 U CN 206707841U
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- CN
- China
- Prior art keywords
- heater
- charge air
- air cooler
- relay
- controller
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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
Abstract
The utility model provides a kind of charge air cooler heater and automobile, is related to automobile technical field.The charge air cooler heater, including：Heater, charger, relay, temperature detector and controller；Wherein, the heater is arranged on charge air cooler, and the heater is connected with the first end of the relay, and the second end of the relay is connected with the charger；The temperature detector is connected with the first end of the controller, the second end of the controller and the three-terminal link of the relay；The controller receives the temperature signal of the temperature detector transmission, control signal is passed into the relay, the relay receives the control signal, the connection being turned on or off between the heater and the charger.It such scheme, ensure that at low ambient temperatures, into the stability of the gaseous state of inlet manifold, reduce the fuel consumption of engine.
Description
Technical field
Automobile technical field is the utility model is related to, more particularly to a kind of charge air cooler heater and automobile.
Background technology
In order to improve the economic performance of gasoline engine, therefore miniaturization, increases as the main trend of domestic and international engine technology
Press the application of gasoline engine more and more common.In supercharging gasoline engine, air temperature after charger boost can greatly improve, and adopt
The air after supercharging is cooled down with charge air cooler, high temperature air enters back into after charge air cooler cools down participates in combustion in engine
Burn.
To meet the cooling effect under hot environment, generally the cooling capacity of charge air cooler is maximized.But temperature compared with
Under low environment, during such as north of china in winter, charge air cooler cooling capacity is superfluous, causes charge air cooler intake air temperature too low, has a strong impact on combustion
Oil atomization effect, bring a series of problems, such as burning deterioration, oil dilution.Moreover, this problem will enter one with exhaust regulation
Step upgrading, most of engine shop business start to seem more severe using low pressure cold exhaust gas recirculatioon (EGR) technology, because
To contain substantial amounts of vapor in EGR gases, it can be easy to be condensed into aqueous water at low ambient temperatures, if environment temperature is less than 0
DEG C when, the risk that can also bring charge air cooler, moral door and inlet manifold to freeze can cause engine uncontrollable when serious.
In existing scheme, by controlling the anglec of rotation of weatherseal, change the area in wind-cooling heat dissipating face, realize that charge air cooler is cold
But the adjustment of effect, can alleviate to a certain extent traditional supercharging gasoline engine cold laggard temperature in spend it is low the condensation that brings
The problems such as water freezing.But for the supercharging gasoline engine using low pressure EGR technology, because water vapour content is higher, the technology is difficult
To avoid the gentle section door ice formation issues of charge air cooler.
Utility model content
The utility model provides a kind of charge air cooler heater and automobile, substantial amounts of because containing in EGR gases to solve
It vapor, can be easy to be condensed into aqueous water at low ambient temperatures, if environment temperature is less than 0 DEG C, can also bring charge air cooler, gas
, the problem of causing engine uncontrollable be present in the risk that section door and inlet manifold freeze.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of charge air cooler heater, including：
Heater, charger, relay, temperature detector and controller；
Wherein, the heater is arranged on charge air cooler, and the heater is connected with the first end of the relay, described
Second end of relay is connected with the charger；
The temperature detector is connected with the first end of the controller, the second end and the relay of the controller
Three-terminal link；
The controller receives the temperature signal of the temperature detector transmission, and control signal is passed into the relay
Device, the relay receive the control signal, the connection being turned on or off between the heater and the charger.
Further, the heater is heating wire, the heating wire be arranged in the bottom outer wall of the charge air cooler and
The charge air cooler is on the outer wall of the side of air chamber gas outlet.
Further, the temperature detector is the temperature sensor of detection environment temperature.
Further, the controller is arranged in electronic control unit ECU.
Further, the charger is the battery in vehicle.
A kind of automobile, including：Charge air cooler, wherein, in addition to above-mentioned charge air cooler heater, the charge air cooler heating dress
The heater put is arranged on charge air cooler.
The beneficial effects of the utility model are：
Such scheme, by setting heater on charge air cooler, control whether heater is added by environment temperature
Heat, solved with this because containing substantial amounts of vapor in EGR gases, can be easy to be condensed into aqueous water at low ambient temperatures, if
When environment temperature is less than 0 DEG C, the problem of also bringing charge air cooler, moral door and inlet manifold to freeze, the scheme in the present embodiment,
It ensure that at low ambient temperatures, into the stability of the gaseous state of inlet manifold, reduce the fuel consumption of engine.
Brief description of the drawings
Fig. 1 represents the structural representation of charge air cooler heater of the present utility model；
Fig. 2 represents position schematic diagram of the heating wire on charge air cooler.
Description of reference numerals：
10- heaters；20- chargers；30- relays；40- temperature detectors；50- controllers；60- charge air coolers；61- cores
Body；62- air inlet of air chamber；63- air chambers gas outlet.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and specific implementation
The utility model is described in detail example.
The utility model is directed to because containing substantial amounts of vapor in EGR gases, can be easy to be condensed at low ambient temperatures
Aqueous water, if environment temperature is less than 0 DEG C, the risk of charge air cooler, moral door and inlet manifold icing can be also brought, existing causes
The problem of engine is uncontrollable, there is provided a kind of charge air cooler heater and automobile.
As shown in figure 1, the utility model embodiment provides a kind of charge air cooler heater, including：
Heater 10, charger 20, relay 30, temperature detector 40 and controller 50；
Wherein, the heater 10 is arranged on charge air cooler, and the first end of the heater 10 and the relay 30 connects
Connect, the second end of the relay 30 is connected with the charger 20；
The temperature detector 40 is connected with the first end of the controller 50, the second end of the controller 50 with it is described
The three-terminal link of relay 30；
The controller 50 receives the temperature signal that the temperature detector 40 transmits, by control signal pass to it is described after
Electrical equipment 30, the relay 30 receive the control signal, are turned on or off between the heater 10 and the charger 20
Connection.
It should be noted that the operation principle of above-mentioned charge air cooler heater is：
Temperature detector 40 detects ambient temperature, and the ambient temperature of detection is passed into controller 50, controls
Device 50 processed judges whether ambient temperature is less than a predetermined threshold value (for example, for zero degree), if ambient temperature is pre- less than one
If threshold value, then the control signal of sending filter conducting is to relay 30, and relay 30 is in the presence of the control signal, conducting
Connecting path between heater 10 and charger 20, charger 20 are that heater 10 is powered, and heater 10 is realized to charge air cooler
Heating；Further, in order to avoid heater 10 persistently carries out heating the consumption for causing energy, judge in controller 50 outer
Whether boundary's environment temperature if ambient temperature is higher than the predetermined threshold value, is sent out higher than another predetermined threshold value (for example, for 5 degree)
The control signal that relay 30 disconnects is sent to relay 30, relay 30 disconnects heater 10 in the presence of the control signal
With the connecting path between charger 20, charger 20 stops powering for heater 10, and heater 10 is not continued to as charge air cooler
Heating.
It should be noted that the charge air cooler of charge air cooler described in the present embodiment for supercharging EGR gasoline engines, the heater 10
It is mainly used in being heated for charge air cooler, can is heating wire further as shown in Fig. 2 the heater 10 is in specific implementation
11, it is necessary to which copper alloy or aluminium alloy can be selected in explanation, the material of heating wire 11；Charge air cooler 60 includes core body 61 and is arranged on
The air inlet of air chamber 62 of the opposite sides of core body 61 and air chamber gas outlet 63, the heating wire 11 are arranged in the temperature of the charge air cooler 60
On the outer wall of the relatively minimum bottom of degree and the charge air cooler 60 is on the outer wall of the side of air chamber gas outlet 63.
The temperature detector 40 is the temperature sensor of detection environment temperature, it is necessary to explanation, temperature sensor master
It is used for the temperature for detecting external environment, it is usually placed near air cleaner.
It should also be noted that, be heater 10 power charger 20 specific implementation when, be vehicle in battery；
The controller 50 is normally located in electronic control unit (ECU) in specific implementation, is i.e. controller 50 is integrated with ECU
In achieved function.
It should be noted that the concrete application process for being provided with the charge air cooler of heating wire 11 is：Fresh air and EGR gases
Gaseous mixture by compressor pressure after, enter the air inlet of air chamber 62 of charge air cooler 60, cold drop in being completed inside core body 61
Warm process, entered by the air chamber gas outlet 63 of charge air cooler in motor intake manifold；It is less than when ECU gets environment temperature
Zero degree, controlling the heating wire 11 on the outside of charge air cooler to be heated by relay 30, (wherein heating wire 11 is carried out by battery
Power supply), it will be improved to more than zero degree, prevented by the mixture temperature comprising fresh air and EGR gases of air chamber gas outlet 63
Only there is charge air cooler, air throttle and inlet manifold to freeze, fuel atomization effect can be effectively improved, reduce oil dilution degree, fill
EGR technology is waved in distribution can also reduce fuel consumption, improvement engine emission performance and power performance at low ambient temperatures
Potentiality；When ECU gets environment temperature higher than 5 degree, the heating wire 11 for controlling arrangement on the outside of charge air cooler by ECU stops centering
Cooler is heated, and can effectively reduce energy expenditure.
It should be noted that because heating wire 11 is arranged in the relatively low bezel locations of charge air cooler temperature, it is arranged in simultaneously
Charge air cooler bottom and the outer wall of air chamber gas outlet side, can avoid heating wire 11 from corroding, while charge air cooler can be avoided to freeze
Phenomenon.
It should also be noted that, ECU controls whether electric-heating-wire-heating function opens by the change of environment temperature, 0~5 DEG C
Temperature range can avoid frequently being turned on and off heating function, advantageously reduce energy expenditure.
The charge air cooler heater of the utility model embodiment, solve worst cold case vehicle operation when it is existing in it is cold
Device, air throttle and inlet manifold ice formation issues, it ensure that at low ambient temperatures, into the stabilization of the gaseous state of inlet manifold
Property, reduce the fuel consumption of engine.
The utility model embodiment also provides a kind of automobile, including：Charge air cooler, wherein, in addition to above-mentioned charge air cooler adds
Thermal, the heater in the charge air cooler heater are arranged on charge air cooler.
It should be noted that being provided with the automobile of the charge air cooler heater, ensure that at low ambient temperatures, into air inlet
The stability of the gaseous state of manifold, the fuel consumption of engine is reduced, ensure that the stability of vehicle operation.
Above-described is preferred embodiment of the present utility model, it should be pointed out that for the ordinary person of the art
For, some improvements and modifications can also be made under the premise of principle described in the utility model is not departed from, these are improved and profit
Decorations are also in the scope of protection of the utility model.
Claims (6)
- A kind of 1. charge air cooler heater, it is characterised in that including：Heater, charger, relay, temperature detector and controller；Wherein, the heater is arranged on charge air cooler, and the heater is connected with the first end of the relay, the relay Second end of device is connected with the charger；The temperature detector is connected with the first end of the controller, and the of the second end of the controller and the relay Three-terminal link；The controller receives the temperature signal of the temperature detector transmission, and control signal is passed into the relay, institute State relay and receive the control signal, the connection being turned on or off between the heater and the charger.
- 2. charge air cooler heater according to claim 1, it is characterised in that the heater is heating wire, the electricity Heated filament is arranged in the bottom outer wall of the charge air cooler and the charge air cooler is on the outer wall of the side of air chamber gas outlet.
- 3. charge air cooler heater according to claim 1, it is characterised in that the temperature detector is detection environment temperature The temperature sensor of degree.
- 4. charge air cooler heater according to claim 1, it is characterised in that the controller is arranged on Electronic Control list In first ECU.
- 5. charge air cooler heater according to claim 1, it is characterised in that the charger is the electric power storage in vehicle Pond.
- 6. a kind of automobile, including：Charge air cooler, it is characterised in that also include the charge air cooler as described in any one of claim 1 to 5 Heater, the heater in the charge air cooler heater are arranged on charge air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520352.9U CN206707841U (en) | 2017-05-11 | 2017-05-11 | A kind of charge air cooler heater and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520352.9U CN206707841U (en) | 2017-05-11 | 2017-05-11 | A kind of charge air cooler heater and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707841U true CN206707841U (en) | 2017-12-05 |
Family
ID=60466954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720520352.9U Active CN206707841U (en) | 2017-05-11 | 2017-05-11 | A kind of charge air cooler heater and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206707841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255596A (en) * | 2018-11-30 | 2020-06-09 | 长城汽车股份有限公司 | Engine assembly and vehicle with EGR system |
-
2017
- 2017-05-11 CN CN201720520352.9U patent/CN206707841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255596A (en) * | 2018-11-30 | 2020-06-09 | 长城汽车股份有限公司 | Engine assembly and vehicle with EGR system |
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