CN204532526U - A kind of time delay water cooling plant - Google Patents
A kind of time delay water cooling plant Download PDFInfo
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- CN204532526U CN204532526U CN201520202670.1U CN201520202670U CN204532526U CN 204532526 U CN204532526 U CN 204532526U CN 201520202670 U CN201520202670 U CN 201520202670U CN 204532526 U CN204532526 U CN 204532526U
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- time delay
- cooling
- water pump
- delay water
- cwr
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Abstract
The utility model belongs to technical field of automobile components, provides the chilled(cooling) water return (CWR) that a kind of time delay water cooling plant comprises controller, is connected to the time delay water pump of described controller and cooling of charge device, and described time delay water pump is connected to described chilled(cooling) water return (CWR); Storage battery, ignition switch and motor are connected to described controller; Described controller detect that described ignition switch is in closed condition and described motor is flameout state time, control described time delay water pump and open, described time delay water pump drives described chilled(cooling) water return (CWR) to circulate.The utility model increases chilled(cooling) water return (CWR) and time delay water pump in original pressurized machine; after engine stop work; open time delay water pump; chilled(cooling) water return (CWR) circulation is driven by time delay water pump; to reduce the temperature of pressurized machine inside as early as possible; avoid machine oil close-burning, protection pressurized machine, thus ensure the normal operation of car load.
Description
Technical field
The utility model belongs to technical field of automobile components, is specifically related to a kind of time delay water cooling plant.
Background technique
In recent years, along with discharge and energy-saving act are more and more stricter, motor towards miniaturization, and adopts more fuel-saving technique.Exhaust turbine pressuring technology, can utilize power and the moment of torsion of engine exhaust energy lift motor, and start-stop technology, effectively can reduce oil consumption, extensively adopted by main engine factory in the operating mode of city.Existing exhaust-gas turbocharger is only furnished with internal lubrication and chilled(cooling) water return (CWR), when exhaust-gas turbocharger works, inner lubrication and cooling water loop starts simultaneously, and when exhaust-gas turbocharger quits work, the lubrication and cooling system of its inside also quits work.
Due to exhaust-gas turbocharger work under bad environment, pressurized machine jack shaft needs by timely lubrication and cooling, the operating mode of especially shutting down rapidly after large load operation, and existing exhaust-gas turbocharger is due to own characteristic, now lubrication and cooling system stops circulation, and pressurized machine internal heat cannot be distributed, jack shaft temperature rises, easily cause machine oil close-burning, block jack shaft and rotate, damage pressurized machine; And adopting start and stop technology as motor simultaneously, motor start-stop time increases, and pressurized machine machine oil close-burning probability increases, and makes pressurized machine more fragile, finally causes complete vehicle fault.
Model utility content
The purpose of this utility model is to provide a kind of time delay water cooling plant; chilled(cooling) water return (CWR) and time delay water pump is increased in original pressurized machine; after engine stop work; open time delay water pump; drive chilled(cooling) water return (CWR) circulation by time delay water pump, to reduce the temperature of pressurized machine inside as early as possible, avoid machine oil close-burning; protection pressurized machine, thus ensure the normal operation of car load.
To achieve these goals, the utility model provides following technological scheme:
A kind of time delay water cooling plant, comprise controller, be connected to the chilled(cooling) water return (CWR) of the time delay water pump of described controller and cooling of charge device, described time delay water pump is connected to described chilled(cooling) water return (CWR); Storage battery, ignition switch and motor divide level signal to be connected to described controller; Described controller detect that described ignition switch is in closed condition and described motor is flameout state time, control described time delay water pump and open, described time delay water pump drives described chilled(cooling) water return (CWR) to circulate.
Preferably, described chilled(cooling) water return (CWR) is the pressurized machine chilled(cooling) water return (CWR) of described pressurized machine self.
Preferably, described time delay water pump is parallel to described chilled(cooling) water return (CWR).
Preferably, described time delay water pump is mechanical pump, is provided with relay between described mechanical pump and described controller, and described mechanical pump is opened by described relay or closed.
Preferably, described controller also comprises the timing module of recording engine operating time, and described controller controls the unlatching of described time delay water pump according to described engine operating duration.
Preferably, described controller also comprises the logging modle of recording engine operating mode, and described controller controls the time of described time delay water pump unlatching according to described engine operating condition.
The beneficial effects of the utility model are:
The utility model increases chilled(cooling) water return (CWR) and time delay water pump in original pressurized machine, after motor runs shutdown, open time delay water pump, chilled(cooling) water return (CWR) circulation is driven by time delay water pump, as early as possible the heat of pressurized machine inside is shed, avoid jack shaft temperature to rise and cause machine oil close-burning, reduce the probability of machine oil close-burning, thus jack shaft is gone slick, protection pressurized machine; Meanwhile, even if motor adopts start and stop technology, start-stop time increases, and also can not cause pressurized machine inner engine oil close-burning, can extend the working life of pressurized machine, ensures the normal operation of car load.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of time delay water cooling plant provided by the utility model;
Fig. 2 is the schematic diagram of a kind of embodiment of time delay water cooling plant controlling method provided by the utility model.
Reference character:
In FIG:
1, storage battery, 2, controller, 3, relay, 4, time delay water pump, 5, chilled(cooling) water return (CWR), 6, pressurized machine.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, in a kind of embodiment, a kind of time delay water cooling plant provided by the utility model, comprise controller 2, be connected to the chilled(cooling) water return (CWR) 5 of the time delay water pump 4 of controller 2 and cooling of charge device 6, time delay water pump 4 is connected to chilled(cooling) water return (CWR) 5; Storage battery, ignition switch and motor divide level signal to be connected to controller 2; Controller 2 detect that ignition switch is in closed condition and motor is flameout state time, control time delay water pump 4 and open, time delay water pump drives chilled(cooling) water return (CWR) 5 to circulate.
Above-described embodiment increases chilled(cooling) water return (CWR) 5 and time delay water pump 4 in original pressurized machine 6, after motor runs shutdown, open time delay water pump 4, chilled(cooling) water return (CWR) 5 is driven to circulate by time delay water pump 4, as early as possible the heat of pressurized machine 6 inside is shed, avoid jack shaft temperature to rise and cause machine oil close-burning, reduce the probability of machine oil close-burning, thus jack shaft is gone slick, protection pressurized machine 6; Meanwhile, even if motor adopts start and stop technology, start-stop time increases, and also can not cause pressurized machine 6 inner engine oil close-burning, can extend the working life of pressurized machine 6, ensures the normal operation of car load.
Preferably, chilled(cooling) water return (CWR) 5 is the pressurized machine chilled(cooling) water return (CWR) of pressurized machine 6 self.Adopt the pressurized machine chilled(cooling) water return (CWR) of pressurized machine 6 self, can cost be saved, reduce equipment volume, the space at engine location place is arranged more reasonable.Certainly, chilled(cooling) water return (CWR) 5 also can be designed separately, is placed in pressurized machine 6 inner.
Time delay water pump 4 is parallel to chilled(cooling) water return (CWR).This kind of Placement is when engine operation, and during the work of pressurized machine chilled(cooling) water return (CWR), time delay water pump 4 does not work, and pressurized machine chilled(cooling) water return (CWR) does not flow through time delay water pump 5, and time delay water pump 5 can not become the load of chilled(cooling) water return (CWR), can save energy.Certainly, time delay water pump 4 also can be series at pressurized machine chilled(cooling) water return (CWR).
Preferably, time delay water pump 4 is mechanical pump, is provided with relay 3 between mechanical pump and controller 2, and mechanical pump is opened by relay 3 or closed.Mechanical pump is cheap, and reliability is high, thus reduces cost of production, and can ensure the normal operation of whole time delay water cooling plant.Time delay water pump 4 can be also electronic water pump, and electronic water pump is connected with controller 2 by LIN bus, and the unlatching of electronic water pump is directly controlled by controller 2.
Particularly, controller 2 is connected with storage battery 1, relay 3 and ground respectively, and another pin of relay 3 is connected with time delay water pump 4, and time delay water pump 4 is access chilled(cooling) water return (CWR) 5 in parallel directly.When the engine is not operating, in the anxious stopping time after especially large load, by storage battery power supply, time delay water pump 4 works, and drives chilled(cooling) water return (CWR) work, thus reduces the temperature of pressurized machine inside, prevent machine oil close-burning.
Controller 2 also comprises the timing module of recording engine operating time, and controller 2 controls the unlatching of time delay water pump 4 according to engine operating duration.This structure can make the unlatching of time delay water pump 4 more reasonable, to save the energy.
Controller 2 also comprises the logging modle of recording engine operating mode, and controller 2 controls the time of time delay water pump 4 unlatching according to engine operating condition.This structure, by the opening time of engine operating condition determination time delay water pump 4, prevents time delay water pump 4 opening time too of a specified duration, wastes energy.
The utility model also provides a kind of time delay water cooling plant controlling method, as shown in Figure 2, comprises
Step S1: detect the state of ignition switch and the state of motor;
Step S2: if ignition switch is closed condition, engine condition is flameout state, controls time delay water pump 4 and opens.
Particularly,
Can also comprise after step S1
Step S11: if ignition switch is power-up state, arranging engine condition is flameout state, and time delay water pump 4 state is set to 0;
S12: if ignition switch is starting state, arranging engine condition is running state.
Step S2 can also comprise and arranges time delay water pump 4 state and be set to 1.
Further, also comprise between step S1 and S2
Step S3: if ignition switch is starting state, engine condition is the operating time of running state, recording engine;
Step S2 comprises
Step S4: if ignition switch is closed condition, engine condition is flameout state, judges whether the operating time of motor is greater than the first predetermined value;
Step S5: if the operating time of motor is greater than the first predetermined value, controls time delay water pump 4 and open; Otherwise time delay water pump does not start.
By this kind of control mode, more reasonably can control the unlatching of time delay water pump, to save the energy, reduce costs.
Preferably the first predetermined value is 30 minutes.This numerical value both can play the effect reducing pressurized machine 6 temperature, again can energy saving.
Further, step S3 also comprises the operating mode of continuous recording engine;
Also comprise after step S5
Step S6: according to the opening time of the engine operating condition determination time delay water pump 4 of last 5 minutes, and judge whether time delay water pump 4 operating time arrives the described opening time;
Step S7: if arrive the described opening time, closes described time delay water pump 4.
By this kind of control mode, the unlatching of time delay water pump 4 can be controlled further, to save the energy better, reduce costs.
Engine operating condition mainly comprises meeting of motor and the speed of a motor vehicle, and the demarcation mode that concrete operating mode and opening time can be familiar with by various the art personnel or alternate manner draw.
Further, also comprise between step S5 and step S6
Step S8: the electricity detecting storage battery 1, if when the electricity of storage battery 1 is lower than the second predetermined value, directly closes time delay water pump 4; Otherwise until the opening time terminates to close time delay water pump 4.
By this kind of control mode, can prevent storage battery 1 electricity from exhausting and cause vehicle difficulty in starting next time, thus ensure the normal work of vehicle better.
Particularly, the electricity of the state of detection ignition switch of above-mentioned controlling method, the state of motor and storage battery 1 performs by controller 2, the unlatching of time delay water pump 4 is also controlled by controller 2, the operating time of recording engine is performed by the timing module of controller 2, and the operating mode of recording engine is performed by the logging modle of controller 2.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (6)
1. a time delay water cooling plant, is characterized in that, comprise controller, be connected to the chilled(cooling) water return (CWR) of the time delay water pump of described controller and cooling of charge device, described time delay water pump is connected to described chilled(cooling) water return (CWR); Storage battery, ignition switch and motor divide level signal to be connected to described controller; Described controller detect that described ignition switch is in closed condition and described motor is flameout state time, control described time delay water pump and open, described time delay water pump drives described chilled(cooling) water return (CWR) to circulate.
2. time delay water cooling plant according to claim 1, is characterized in that, described chilled(cooling) water return (CWR) is the pressurized machine chilled(cooling) water return (CWR) of described pressurized machine self.
3. time delay water cooling plant according to claim 2, is characterized in that, described time delay water pump is parallel to described chilled(cooling) water return (CWR).
4. the time delay water cooling plant according to any one of claim 1-3, is characterized in that, described time delay water pump is mechanical pump, is provided with relay between described mechanical pump and described controller, and described mechanical pump is opened by described relay or closed.
5. time delay water cooling plant according to claim 4, is characterized in that, described controller also comprises the timing module of recording engine operating time, and described controller controls the unlatching of described time delay water pump according to described engine operating duration.
6. time delay water cooling plant according to claim 5, is characterized in that, described controller also comprises the logging modle of recording engine operating mode, and described controller controls the time of described time delay water pump unlatching according to described engine operating condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202670.1U CN204532526U (en) | 2015-04-03 | 2015-04-03 | A kind of time delay water cooling plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202670.1U CN204532526U (en) | 2015-04-03 | 2015-04-03 | A kind of time delay water cooling plant |
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| CN204532526U true CN204532526U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520202670.1U Expired - Fee Related CN204532526U (en) | 2015-04-03 | 2015-04-03 | A kind of time delay water cooling plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763519A (en) * | 2015-04-03 | 2015-07-08 | 安徽江淮汽车股份有限公司 | Time delay water cooling device and control method thereof |
| CN105201624A (en) * | 2015-10-16 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Engine cooling system |
-
2015
- 2015-04-03 CN CN201520202670.1U patent/CN204532526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763519A (en) * | 2015-04-03 | 2015-07-08 | 安徽江淮汽车股份有限公司 | Time delay water cooling device and control method thereof |
| CN105201624A (en) * | 2015-10-16 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Engine cooling system |
| CN105201624B (en) * | 2015-10-16 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of engine-cooling system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |