CN104373193A - Automobile cooling system with expansion kettle liquid level alarm reminding - Google Patents
Automobile cooling system with expansion kettle liquid level alarm reminding Download PDFInfo
- Publication number
- CN104373193A CN104373193A CN201410662022.4A CN201410662022A CN104373193A CN 104373193 A CN104373193 A CN 104373193A CN 201410662022 A CN201410662022 A CN 201410662022A CN 104373193 A CN104373193 A CN 104373193A
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- CN
- China
- Prior art keywords
- liquid level
- alarm
- cooling
- expansion tank
- level sensor
- Prior art date
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
Abstract
The invention discloses an automobile cooling system with expansion kettle liquid level alarm reminding. A radiator and an engine are connected through a water outlet pipe and a water inlet pipe to form a cooling circulatory system. An expansion kettle is connected with the cooling circulatory system through a water supplementary pipe. A liquid level sensor is arranged inside the expansion kettle. The liquid level sensor is located on the smallest scale mark on the expansion kettle. The liquid level sensor is connected with a control unit. The control unit is connected with an alarm unit so that the alarm unit can be controlled to give alarm reminding when the cooling liquid level is lower than the liquid level sensor. According to the automobile cooling system, whether the cooling liquid level reaches the alarm liquid level or not can be detected through the liquid level sensor arranged inside the expansion kettle; when the liquid level is lower than the position of the sensor, the system will automatically give alarm reminding, and a driver and passengers can conveniently know the liquid level condition in time, so that cooling liquid is added in time, and the trouble and even serious consequences possibly caused when cooling liquid is not added in time are avoided.
Description
Technical field
The present invention relates to automobile cooling technology, specifically a kind of automobile cooling system with expansion tank liquid level alarm is related to, when cooling liquid in expansion tank is lower than setting liquid level, automatic-prompting driver and passenger add by native system, belong to automobile cooling technology field.
Background technique
Cooling system is one of a few Iarge-scale system of motor car engine, and good cooling is the necessary condition ensureing normal working of engine.Current automobile cooling system structure is shown in Fig. 1-Fig. 3, form primarily of radiator 1, electronic fan 2, expansion tank 3, the cooling liquid that radiator 1 temperature is lower enters in motor by outlet pipe 4, after cooling liquid carries out heat exchange in motor, temperature raises, take back radiator 1 by radiator inleting pipe 5 again, form reciprocation cycle thus.Electronic fan 2 to be arranged on radiator 1 to strengthen cooling effect by air cooling way, and the coolant temperature raised from motor temperature is out lowered as early as possible.Due to a variety of causes, as consumption, pipeline leakage etc. that steam produces, cooling liquid always constantly reduces, and therefore needs to supplement.Motor can not enter air simultaneously, so foregoing cooling recirculation system is a closed system, but cooling liquid after the heating temperature can raise, pressure increase, if do not carry out effective pressure release, will swollen bad cooling system, therefore existing automobile cooling system is all provided with expansion tank 3(and is also cooling water tank or swelling water tank), expansion tank 3 accesses the above-mentioned circulatory system by water-adding pipe 6, as connect radiator or turnover water pipe, expansion tank 3 just plays the double action of supplementary cooling liquid and pressure release simultaneously.
In order to indicate the reasonable adding quantity of cooling liquid, expansion tank 3 is provided with maximum level scale 7 and minimum level scale 8, and the cooling liquid in expansion tank should be between maximum scale and minimum scale.When liquid level is lower than minimum scale, needs to add, when adding, can not maximum scale be exceeded.Therefore, in vehicle travel process, driver should note the liquid level of cooling liquid the moment.But just can observe because expansion tank needs to open bonnet, thus a lot of driver to cooling liquid number there is no special concern.In this case, often there is cooling liquid not enough and undiscovered, only have and just pinpoint the problems after engine water temperature in instrument is reported to the police, and now will bring a lot of trouble to driver, such as can not continue to travel.What is more, if driver's non-Timeliness coverage water temperature over-high problem and continue travel, the serious motor that may cause is scrapped.
Summary of the invention
For prior art above shortcomings, the object of the present invention is to provide simple, the convenient automobile cooling system grasping cooling-liquid level height of a kind of structure.When cooling liquid in expansion tank is lower than setting liquid level, native system provides alarm by automatic in the convenient position observed, and prompting driver and passenger add.
To achieve these goals, the technical solution used in the present invention is such:
A kind of automobile cooling system with expansion tank liquid level alarm, comprise radiator, electronic fan and expansion tank, radiator forms cooling recirculation system by outlet pipe and intake pipe sending and receiving motivation, electronic fan is installed on a heat sink, and expansion tank connects described cooling recirculation system by water-adding pipe.The liquid level sensor detecting liquid level is provided with in expansion tank, the height of liquid level sensor is positioned on expansion tank minimum scale, liquid level sensor connects control unit, and control unit unit taking alarm is to send alarm in cooling liquid lower than controlling alarm unit during the height of liquid level sensor place.
Further, described alarm unit is made up of audio alert unit and image alarm unit, and wherein image alarm unit is arranged in automobile combination meter, the prompting icon lighted when combination instrument is provided with warning.
The present invention can detect cooling liquid by the liquid level sensor be located in expansion tank and whether reach warning liquid level, when liquid level is lower than sensing station, system will send alarm automatically, driver and passenger can facilitate understanding liquid level situation in time, thus carry out adding of cooling liquid in time, thus avoid the trouble even serious consequence added cooling liquid not in time and may bring.
Accompanying drawing explanation
Fig. 1 is existing automobile cooling system structural representation.
Fig. 2 is Fig. 1 side view.
Fig. 3 is Fig. 1 plan view.
Fig. 4 is alarm partial schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
See Fig. 1-Fig. 3, upper as can be seen from figure, the automobile cooling system of band expansion tank liquid level alarm of the present invention, comprise radiator 1, electronic fan 2 and expansion tank 3, radiator 1 forms cooling recirculation system by outlet pipe 4 and intake pipe 5 sending and receiving motivation, electronic fan 2 is arranged on radiator 1, and expansion tank 3 connects described cooling recirculation system by water-adding pipe 6, and expansion tank 3 is provided with maximum level scale 7 and minimum level scale 8.See Fig. 4, the liquid level sensor 9 detecting liquid level is provided with in expansion tank 3, the height of liquid level sensor 9 is positioned on expansion tank minimum level scale 8, particular location will be determined jointly according to the structure shape of expansion tank, usually a little more than the position of minimum scale, liquid level sensor 9 connects control unit, and control unit unit taking alarm is to send alarm in cooling liquid lower than controlling alarm unit during the height of liquid level sensor place.
With other alarm of existing automobile similar (as fuel oil alarm prompting, machine oil alarm), alarm unit of the present invention is made up of audio alert unit and image alarm unit, wherein image alarm unit is arranged on automobile combination meter 10, the prompting icon 11 lighted when combination instrument is provided with warning.Number in the figure 12 is storage battery, for powering for combination instrument.
The present invention can detect cooling liquid by the liquid level sensor be located in expansion tank and whether reach warning liquid level.When automobile powers on, namely detection system energising carries out testing, when liquid level sensor touches air, namely when liquid level is lower than liquid level sensor position, now sensor will output signal to control unit, control audio alert unit and image alarm unit are sent alarm by control unit, and combination instrument will send alarm sound, and icon starts flicker simultaneously.Driver and passenger can facilitate understanding liquid level situation in time by prompting, thus carry out adding of cooling liquid in time, thus avoid the trouble even serious consequence added cooling liquid not in time and may bring.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (2)
1. be with the automobile cooling system of expansion tank liquid level alarm, comprise radiator, electronic fan and expansion tank, radiator forms cooling recirculation system by outlet pipe and intake pipe sending and receiving motivation, electronic fan is installed on a heat sink, expansion tank connects described cooling recirculation system by water-adding pipe, it is characterized in that: in expansion tank, be provided with the liquid level sensor detecting liquid level, the height of liquid level sensor is positioned on expansion tank minimum scale, liquid level sensor connects control unit, control unit unit taking alarm is to send alarm in cooling liquid lower than controlling alarm unit during the height of liquid level sensor place.
2. the automobile cooling system of band expansion tank liquid level alarm according to claim 1, it is characterized in that: described alarm unit is made up of audio alert unit and image alarm unit, wherein image alarm unit is arranged in automobile combination meter, the prompting icon lighted when combination instrument is provided with warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662022.4A CN104373193A (en) | 2014-11-19 | 2014-11-19 | Automobile cooling system with expansion kettle liquid level alarm reminding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662022.4A CN104373193A (en) | 2014-11-19 | 2014-11-19 | Automobile cooling system with expansion kettle liquid level alarm reminding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373193A true CN104373193A (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410662022.4A Pending CN104373193A (en) | 2014-11-19 | 2014-11-19 | Automobile cooling system with expansion kettle liquid level alarm reminding |
Country Status (1)
| Country | Link |
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| CN (1) | CN104373193A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812594A (en) * | 2017-02-28 | 2017-06-09 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN108896138A (en) * | 2018-05-11 | 2018-11-27 | 安徽江淮汽车集团股份有限公司 | A kind of monitoring method of coolant liquid operating condition |
| CN110311184A (en) * | 2018-03-20 | 2019-10-08 | 蔚来汽车有限公司 | Expansion tank, cooling system, electric car, monitoring method and controller |
| CN114837790A (en) * | 2022-05-13 | 2022-08-02 | 徐州徐工基础工程机械有限公司 | Heat balance management system and management strategy for explosion-proof diesel engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616602A (en) * | 1984-07-06 | 1986-10-14 | Nissan Motor Co., Ltd. | Cooling system for automotive engine or the like |
| CN201513232U (en) * | 2009-08-07 | 2010-06-23 | 四川长江工程起重机有限责任公司 | Liquid level alarm device of engine cooling fluid |
| CN202081952U (en) * | 2011-05-26 | 2011-12-21 | 北汽福田汽车股份有限公司 | Engine cooling system with hydraulic automatic speed changer |
| CN204436569U (en) * | 2014-11-19 | 2015-07-01 | 力帆实业(集团)股份有限公司 | With the automobile cooling system of expansion tank liquid level alarm |
-
2014
- 2014-11-19 CN CN201410662022.4A patent/CN104373193A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616602A (en) * | 1984-07-06 | 1986-10-14 | Nissan Motor Co., Ltd. | Cooling system for automotive engine or the like |
| CN201513232U (en) * | 2009-08-07 | 2010-06-23 | 四川长江工程起重机有限责任公司 | Liquid level alarm device of engine cooling fluid |
| CN202081952U (en) * | 2011-05-26 | 2011-12-21 | 北汽福田汽车股份有限公司 | Engine cooling system with hydraulic automatic speed changer |
| CN204436569U (en) * | 2014-11-19 | 2015-07-01 | 力帆实业(集团)股份有限公司 | With the automobile cooling system of expansion tank liquid level alarm |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812594A (en) * | 2017-02-28 | 2017-06-09 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN106812594B (en) * | 2017-02-28 | 2019-05-21 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN110311184A (en) * | 2018-03-20 | 2019-10-08 | 蔚来汽车有限公司 | Expansion tank, cooling system, electric car, monitoring method and controller |
| CN108896138A (en) * | 2018-05-11 | 2018-11-27 | 安徽江淮汽车集团股份有限公司 | A kind of monitoring method of coolant liquid operating condition |
| CN114837790A (en) * | 2022-05-13 | 2022-08-02 | 徐州徐工基础工程机械有限公司 | Heat balance management system and management strategy for explosion-proof diesel engine |
| CN114837790B (en) * | 2022-05-13 | 2024-03-12 | 徐州徐工基础工程机械有限公司 | Explosion-proof diesel engine heat balance management system and management strategy |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
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| RJ01 | Rejection of invention patent application after publication |