CN206797351U - Retarder cooling system - Google Patents
Retarder cooling system Download PDFInfo
- Publication number
- CN206797351U CN206797351U CN201720574441.1U CN201720574441U CN206797351U CN 206797351 U CN206797351 U CN 206797351U CN 201720574441 U CN201720574441 U CN 201720574441U CN 206797351 U CN206797351 U CN 206797351U
- Authority
- CN
- China
- Prior art keywords
- combination instrument
- cooling
- retarder
- engine controller
- temperature signal
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of retarder cooling system, including：Buffer controller, combination instrument, engine controller, warning device, cooling-water temperature sensor, driving switch, ignition switch and cooling fan；After ignition switch closure, buffer controller detects and sends the temperature signal of cooling-water temperature sensor collection to combination instrument and engine controller in real time, and combination instrument and engine controller detection driving switch gear；When driving switch is in OFF shelves, engine controller makes cooling fan operate or stop according to temperature signal and the relation of the threshold value of setting；Combination instrument makes warning device work or stop according to temperature signal and the relation of the higher limit of setting.Originally it is new to also achieve the real-time monitoring to retarder cooling system and the accurate control of refrigerating function while the expansion for realizing bus functionality is applied, so as to ensure the normal effectively work of retarder cooling system and retarder assembly.
Description
Technical field
It the utility model is related to retarder technical field, more particularly to a kind of retarder cooling system.
Background technology
Heavy truck generally matches Retarder, passes through biography at present in order to alleviate the rapid deterioration of wind turbine generator system
Dynamic system dynamic is consumed to mitigate the loss of brakes, and wherein Retarder needs vehicle cooling system to cool down it
Processing, makes oil temperature in the reasonable scope to ensure retarder retardation efficiency.
At present, Retarder control system is only that individually its own system is controlled, and is switched, set by retarder
Put cooling-water temperature sensor in cooling water channel etc. and obtain various information, control pressure control valve, water route valve etc. to realize cooling system
System normal work, but have ignored and is combined with engine control system, instrument control system, and single system control can not be realized
The more accurately demand for control of cooling system, can not also meet its purpose quickly cooled down, cause retarder operating efficiency low
Under.
Utility model content
The purpose of this utility model is to provide a kind of retarder cooling system, for solving the above problems.
The technical solution adopted in the utility model is as follows：
A kind of retarder cooling system, including：
Buffer controller；
The combination instrument and engine controller being connected by data/address bus with the buffer controller；
The warning device being connected with the combination instrument；
The cooling-water temperature sensor and driving switch being connected with the buffer controller；
The ignition switch being connected respectively with the buffer controller, combination instrument and engine controller；
And the cooling fan of the engine controller and cooling water channel connects；
After the ignition switch closure, the buffer controller detects the temperature letter that the cooling-water temperature sensor is sent in real time
Number, and the temperature signal is sent to the combination instrument and the engine controller；And the combination instrument and described
Engine controller detects gear residing for the driving switch in real time；
When the engine controller detects that the driving switch is in OFF shelves, according to the temperature signal and setting
Threshold value relation, the cooling fan is operated or is stopped；The combination instrument detects that the driving switch is in OFF shelves
When, according to the temperature signal and the relation of the higher limit of setting, the warning device is worked or is stopped.
Preferably, in addition to：The retarder relay indicating light being connected with the combination instrument, and with the engine control
The by-passing valve of engine side in the cooling water channel of device electric signal connection processed；It is described when the driving switch is in non-OFF shelves
Combination instrument lights the retarder relay indicating light, and the engine controller triggers the by-passing valve and closes and trigger institute
State cooling fan operating；The combination instrument makes the alarm dress according to the temperature signal and the relation of the higher limit of demarcation
Put work or stopping.
Preferably, the engine controller makes the cooling according to the temperature signal and the relation of the threshold value of demarcation
Fan running or stopping include：When the temperature signal reaches the threshold value, the engine controller triggers the cooling
Fan running.
Preferably, the combination instrument makes the alarm dress according to the temperature signal and the relation of the higher limit of demarcation
Put work or stop including：After the temperature signal exceedes the higher limit, the combination instrument triggers the warning device
Send alarm signal.
Preferably, the combination instrument shows coolant water temperature according to the temperature signal.
Preferably, the data/address bus is CAN.
Preferably, the cooling fan is electric control silicone oil fan.
Preferably, the warning device includes water temperature thermal light and buzzer.
Preferably, the retarder relay indicating light and water temperature thermal light are integrated in the combination instrument.
This new linkage by buffer controller, combination instrument and engine controller, retarder is cooled down jointly
System carries out Collaborative Control, and utilizes CAN one side real-time display retarder working condition, including lights retarder work
Indicator lamp, water temperature overtemperature alarm lamp and triggering buzzer warning etc., on the other hand, engine controller is obtained by CAN
Information control the start and stop of engine cooling water roadside port valve and electric control silicone oil fan in time, realize the expansion application of bus functionality
While, the real-time monitoring to retarder cooling system and the accurate control of refrigerating function are also achieved, so as to ensure retarder
The normal effectively work of cooling system and retarder assembly.
Brief description of the drawings
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is further described, wherein：
Fig. 1 is the circuit diagram of the embodiment of the retarder cooling system of this new offer；
Fig. 2 is the circuit diagram of another embodiment of the retarder cooling system of this new offer.
Description of reference numerals：
The cooling-water temperature sensor of 1 cooling fan, 2 water temperature thermal light, 3 buzzer 4
The by-passing valve K ignition switches of 5 retarder relay indicating light 6
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Originally it is new to provide a kind of embodiment of retarder cooling system, as shown in figure 1, including：
Buffer controller, the combination instrument being connected by data/address bus (such as CAN) with buffer controller and
Engine controller, wherein, combination instrument is connected with warning device, and the cooling fan of engine controller and cooling water channel
1 connection, warning device can be sound and light alarm in practical operation, real for example with water temperature thermal light 2 and buzzer 3
It is existing, and cooling fan 1 can select electric control silicone oil fan；Then, the water being connected with buffer controller is also included in the system
Temperature sensor 4 and driving switch, the cooling-water temperature sensor 4 are used to gather the temperature signal in cooling water channel, and driving switch is used to open
Open or close retarder；And the ignition switch K being connected respectively with buffer controller, combination instrument and engine controller,
Certainly, above-mentioned buffer controller, combination instrument and engine controller are by storage battery power supply.
The working method of the system is that buffer controller 1 detects cooling-water temperature sensor 4 in real time after ignition switch K closures
The temperature signal of transmission, and the temperature signal is sent to combination instrument and engine controller by data/address bus；Also, group
Conjunction instrument and engine controller detect the gear of the driving switch of retarder also by CAN in real time；It is new another at this
In one embodiment, combination instrument can show the water temperature of cooling water according to the temperature signal.
Specifically, when driving switch is in OFF shelves, engine controller according to aforementioned temperature signal with it is set in advance
Water temperature threshold value is compared, and so as to control cooling fan whether to operate, is set when temperature signal reaches in actual applications
During fixed threshold value, engine controller just triggers cooling fan 1 and operated；In addition, combination instrument is according to aforementioned temperature signal and in advance
The water temperature higher limit first set is compared, and can be in temperature signal to control warning device whether to work, in practical application
After the higher limit of setting, combination instrument, which lights water temperature thermal light 2 and triggers buzzer 3, sends alarm sound.
Based on above-described embodiment, in this another new embodiment, as shown in Fig. 2 further comprises in the system with
The retarder relay indicating light 5 of combination instrument connection, and the hair in the cooling water channel being connected with engine controller electric signal
The by-passing valve 6 of motivation side；Explanation is needed exist for, first, in this another new embodiment, retarder work instruction
Lamp 5 and water temperature thermal light 2 can be integrated in aforementioned combinatorial instrument；Second, cooling water channel can divide in practical operation
For two-way, retarder is flowed through all the way and enters water tank, another way flows through by being arranged on the engine cool by-passing valve of engine side
Enter water tank after engine water jacket, that is to say that when by-passing valve is opened cooling water is respectively used to the cooling of retarder and engine.
Continue above, in the present embodiment, when driving switch is in non-OFF shelves, represents that retarder is manually opened, now combine instrument
Table lights retarder relay indicating light 5, and engine controller triggering by-passing valve 6 is closed and triggers the cooling fan fortune
Turn, cooling water all flows to retarder after by-passing valve 6 is closed, then coordinates fan running, so as to lift the cooling effect of retarder；
In addition, combination instrument makes warning device work or stop, in practical application according to temperature signal and the relation of the higher limit of demarcation
Can be that combination instrument lights water temperature thermal light 2 and triggers buzzer 3 and sends out after the higher limit that temperature signal exceedes setting
Go out alarm sound.
This new linkage by buffer controller, engine controller and combination instrument, retarder is cooled down jointly
System carries out Collaborative Control, and utilizes CAN one side real-time display retarder working condition, including lights retarder work
Indicator lamp, water temperature overtemperature alarm lamp and triggering buzzer warning etc., on the other hand, engine controller is obtained by CAN
Information control the start and stop of engine cooling water roadside port valve and electric control silicone oil fan in time, realize the expansion application of bus functionality
While, the real-time monitoring to retarder cooling system and the accurate control of refrigerating function are also achieved, so as to ensure retarder
The normal effectively work of cooling system and retarder assembly.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, but
Preferred embodiment of the present utility model be the foregoing is only, it is necessary to explain, involved by above-described embodiment and its preferred embodiment
Technical characteristic, those skilled in the art can not depart from, not change mentality of designing of the present utility model and technique effect
On the premise of, reasonably combination collocation is into a variety of equivalents；Therefore, the utility model does not implement model to be limited shown in drawing
Enclose, it is every according to the made change of conception of the present utility model, or be revised as the equivalent embodiment of equivalent variations, still without departing from saying
, all should be in the scope of protection of the utility model when bright book is with illustrating covered spirit.
Claims (9)
- A kind of 1. retarder cooling system, it is characterised in that including：Buffer controller；The combination instrument and engine controller being connected by data/address bus with the buffer controller；The warning device being connected with the combination instrument；The cooling-water temperature sensor and driving switch being connected with the buffer controller；The ignition switch being connected respectively with the buffer controller, combination instrument and engine controller；And the cooling fan of the engine controller and cooling water channel connects；After the ignition switch closure, the buffer controller detects the temperature signal that the cooling-water temperature sensor is sent in real time, And the temperature signal is sent to the combination instrument and the engine controller；And the combination instrument and described start Machine controller detects gear residing for the driving switch in real time；When the engine controller detects that the driving switch is in OFF shelves, according to the temperature signal and the threshold of setting The relation of value, the cooling fan is set to operate or stop；When the combination instrument detects that the driving switch is in OFF shelves, According to the temperature signal and the relation of the higher limit of setting, the warning device is set to work or stop.
- 2. system according to claim 1, it is characterised in that also include：The retarder relay indicating light being connected with the combination instrument, and be connected with the engine controller electric signal cold But the by-passing valve of the engine side in water route；When the driving switch is in non-OFF shelves, the combination instrument lights the retarder relay indicating light, and the hair Motivation controller triggers the by-passing valve and closes and trigger the cooling fan operating；The combination instrument makes the warning device work or stop according to the temperature signal and the relation of the higher limit of demarcation Only.
- 3. system according to claim 1, it is characterised in that the engine controller is according to the temperature signal and mark The relation of fixed threshold value, the cooling fan is set to operate or stop including：It is described when the temperature signal reaches the threshold value Engine controller triggers the cooling fan operating.
- 4. system according to claim 2, it is characterised in that the combination instrument is according to the temperature signal and demarcation The relation of higher limit, the warning device is set to work or stop including：It is described after the temperature signal exceedes the higher limit Combination instrument triggers the warning device and sends alarm signal.
- 5. according to the system described in any one of Claims 1 to 4, it is characterised in that the combination instrument is believed according to the temperature Number display coolant water temperature.
- 6. according to the system described in any one of Claims 1 to 4, it is characterised in that the data/address bus is CAN.
- 7. according to the system described in any one of Claims 1 to 4, it is characterised in that the cooling fan is electric control silicone oil fan.
- 8. the system according to claim 2 or 4, it is characterised in that the warning device include water temperature thermal light and Buzzer.
- 9. system according to claim 8, it is characterised in that the retarder relay indicating light and water temperature thermal light It is integrated in the combination instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574441.1U CN206797351U (en) | 2017-05-22 | 2017-05-22 | Retarder cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574441.1U CN206797351U (en) | 2017-05-22 | 2017-05-22 | Retarder cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797351U true CN206797351U (en) | 2017-12-26 |
Family
ID=60742305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574441.1U Expired - Fee Related CN206797351U (en) | 2017-05-22 | 2017-05-22 | Retarder cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501735A (en) * | 2018-04-20 | 2018-09-07 | 东风商用车有限公司 | A kind of engine braking and retarder Associated brake control structure and its control method |
-
2017
- 2017-05-22 CN CN201720574441.1U patent/CN206797351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501735A (en) * | 2018-04-20 | 2018-09-07 | 东风商用车有限公司 | A kind of engine braking and retarder Associated brake control structure and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |