CN201326498Y - Engine low-temperature starting device - Google Patents
Engine low-temperature starting device Download PDFInfo
- Publication number
- CN201326498Y CN201326498Y CNU2008201834744U CN200820183474U CN201326498Y CN 201326498 Y CN201326498 Y CN 201326498Y CN U2008201834744 U CNU2008201834744 U CN U2008201834744U CN 200820183474 U CN200820183474 U CN 200820183474U CN 201326498 Y CN201326498 Y CN 201326498Y
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- heater
- engine
- oil sump
- temperature starting
- oil
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Abstract
The utility model discloses an engine low-temperature starting device, comprising a heater and a controller, wherein the water pump and the heat exchanger of the heater are respectively communicated with an engine through a water inlet pipe, a water return pipe to form an engine coolant circulating system, and the heat exchanger is positioned in the exhaust channel of the heater; the electromagnetic pump of the heater, which is communicated with a fuel tank through a fuel pipe is used for drawing the fuel as the heat source of the heater; the controller which is respectively connected with the electromagnetic pump and the water pump is used for controlling the action of the electromagnetic pump and the water pump; the lower part of an oil pan is fixedly connected with an oil pan cover, and a clearance which is formed between the oil pan and the oil pan cover is communicated with the exhaust channel through an exhaust pipe. Through the fixed connection of the oil pan cover which has smaller clearance with the oil pan cover, high-temperature exhaust gas can be used to heat the cooling fluid, and then the oil pan is preheated so as to synchronously preheat the lubricating oil; the power supply requirements are low, and the security is high, so that the low-temperature start-up performance of the engine can be improved.
Description
Technical field
The utility model relates to regulates the device that oiling agent helps engine start, is a kind of engine low-temperature starting-up device specifically.
Background technique
Under the low temperature condition, the lubricant oil viscosity increases in the winter time, and the starting resistance square increases, and the battery-operated ability reduces, and the engine fuel injection atomizing is poor.Thereby make car engine start very difficult.At this problem, can adopt cold starting or hot exposure method: because regional temperature contrast is big, the lubricant oil cryogenic property is relatively poor, adopts the cold starting meeting that engine life is a greater impact, so general employing hot exposure.
At present, automobile low temperature hot exposure mode is varied, and its central task is the groundwork medium that warm-up the engine plays machine, i.e. pre-heating intaking (air), engine coolant, engine lubricating oil, fuel oil.Pre-heating intaking (air), fuel oil technology are very ripe at home, can guarantee that generally motor is at-20 ℃ of left and right sides normal startings.Under the lower situation of atmospheric temperature, also demand helps the preheating technology of engine coolant and lubricant oil: for engine coolant, generally adopt big current preheating, defective is that big electric current source is difficult to obtain; For warm-up the engine lubricant oil, adopt electric heating or roasting mode preheating, defective is to be difficult to and the synchronous preheating of engine coolant, also has safety issue.
The model utility content
In view of this, the utility model provides a kind of engine low-temperature starting-up device, and its power reguirements is low, Safety performance is high, and warm-up the engine cooling liquid and lubricant oil synchronously can improve the low-temperature startup performance of motor.
For solving the problems of the technologies described above, the engine low-temperature starting-up device that the utility model provides comprises heater and controller; The water pump of described heater, heat exchanger are communicated with motor by intake pipe, return pipe respectively, constitute the engine cooling fluid circulation, and wherein, described heat exchanger is among the exhaust passage of described heater; The electromagnetic pump of described heater is communicated with fuel tank by fuel pipe, is used to draw the fuel oil as described heater thermal source; Described controller connects described electromagnetic pump, water pump respectively, is used to control the action of described electromagnetic pump, water pump; Connect firmly an oil sump cover in the bottom of oil sump, form a gap between described oil sump and the described oil sump cover, described gap is communicated with described exhaust passage by outlet pipe.
Preferably, described gap is 15～20mm.
Preferably, described oil sump cover top is provided with outlet port.
Preferably, breach is stayed at the stifled place of oil that described oil sump covers on described oil sump, is used to change put engine lubricating oil.
Preferably, on the described outlet pipe bellows is set.
Preferably, the ball valve of cutting off the water supply is set respectively on described intake pipe, the return pipe, is used to control the switching of described intake pipe, return pipe.
Preferably, also include storage battery, be used for described heater, controller power supply.
Preferably, between described storage battery and described controller, rocker switch is set, is used for opening, closing described controller.
Preferably, described heater is a 24V starting heater
Compared with prior art, the engine low-temperature starting-up device that the utility model provides connects firmly an oil sump cover less with the oil sump gap.Thus, the high-temp waste gas heated engine cooling liquid of utilizing oil inflame to produce, and then preheating oil sump, reach the purpose of synchronous warm-up the engine lubricant oil, particularly: engine coolant is done the pressure circulation by the heater water pump, make heater electromagnetic pump draw fuel, by burning release heat heated engine cooling liquid; Simultaneously, the high-temp waste gas of oil inflame leads to the oil sump frame by outlet pipe, thus heating lubricant oil.As long as this device is to igniter plug energising preheating, and is lower to the requirement of preheat current; Igniter plug reaches the work of just can switching on of rated temperature post-heater motor and electromagnetic pump, and by the burning release heat of fuel oil cooling liquid is heated then, because thermal source is a fuel oil, reduces power reguirements greatly; Owing to utilize the high-temp combustion waste gas of fuel oil, can realize the synchronous preheating of engine lubricating oil easily, improve the low-temperature startup performance of motor; And can eliminate the potential risk of mode of heatings such as electric heating, baking, guarantee engine lubricating oil preheating safety.
Description of drawings
Fig. 1 is the skeleton diagram of the utility model engine low-temperature starting-up device;
Fig. 2 is the structural representation of the utility model engine low-temperature starting-up device;
Fig. 3 is the plan view of oil sump and oil sump cover among Fig. 2;
Fig. 4 is the plan view of oil sump and oil sump cover among Fig. 2.
Embodiment
Basic design of the present utility model is: connect firmly an oil sump cover less with the oil sump gap; Utilize the heater water pump that engine coolant is done and force circulation, and make heater electromagnetic pump draw fuel, by the burning release heat heated engine cooling liquid of fuel oil; Simultaneously, the high-temp waste gas of burning is heated engine lubricating oil by the frame of outlet pipe towards oil sump.
Specify below in conjunction with accompanying drawing and embodiment.
See also Fig. 1, this figure is the skeleton diagram of the utility model engine low-temperature starting-up device.Described engine low-temperature starting-up device comprises starting heater 1 (hereinafter to be referred as heater), storage battery 2, rocker switch 3, controller 4, motor 5, fuel tank 6, oil sump 7, intake pipe 8, return pipe 9, fuel pipe 10, outlet pipe 11, wherein:
Described heater 1, from parts such as translator 101, combustion-supporting wind wheel 102, firing chamber 103, igniter plug 104, heat exchanger 105, electromagnetic pump 106, water pumps 107, wherein, described heat exchanger 105 is among the exhaust passage (figure do not show) of heater 1, makes the high-temp waste gas that produces in the firing chamber 103 heat exchanger 105 of flowing through.Described heater 1 can obtain finished product from the market, and its inner composition and connection have difference slightly with product, and details please specifically with reference to product manual, do not repeat them here.Preferably, heater 1 is for 24V starting heater, so that reduce power reguirements.
Described storage battery 2 is used to start heater 1, controller 4 power supplies, uses the storage battery of vehicle autogamy to get final product.
Described rocker switch 3 is used for unlatching, closing controller 4.
Described controller 4 connects motor 101, igniter plug 104, electromagnetic pump 106, water pump 107 respectively, by the output control signal corresponding, and control motor 101, igniter plug 104, electromagnetic pump 106 and water pump 107 corresponding actions.
Described motor 5 constitutes coolant circulation system by intake pipe 8, return pipe 9 with water pump 107, heat exchanger 105.Because of described heat exchanger 105 is among the exhaust passage of described heater 1, make high-temp waste gas that firing chamber 103 produces and the engine coolant heat exchange in the heat exchanger 105; Under the effect of water pump 107, the cooling liquid of lower temperature is flowed through and is heated behind the heat exchanger 105 in the intake pipe 8, and the cooling liquid of higher temperature and motor 5 heat exchange in the return pipe 9 make the temperature of motor 5 raise.
Described fuel tank 6 is communicated with electromagnetic pump 106 by fuel pipe 10, under the effect of electromagnetic pump 106, makes fuel oil be inhaled on the interior volatilization net of heater 1 (figure do not show), so with combustion-supporting air mixing after-combustion.
Described oil sump 7, bottom connect firmly an oil sump cover (Fig. 1 does not show), form a less gap between the two, are communicated with described exhaust passage by outlet pipe 11; Thus, be used to the high-temp waste gas of spontaneous combustion chamber 103,, and then realize the lubricant oil preheating to oil sump 7 heating.
The working procedure of this engine low-temperature starting-up device is as follows:
During work, igniter plug 104 energising preheatings; After igniter plug 104 reaches rated temperature, electromagnetic pump 106 and motor 101 energising work; Fuel oil is drawn in the heater by electromagnetic pump 106 by fuel pipe 10 and volatilizees on the net, and volatilization immediately; Simultaneously, combustion-supporting wind wheel 102 sucks combustion-supporting air from atmosphere 12 under the driving of motor 101; The fuel oil that has volatilized mixes with the combustion-supporting air of sending into, and forms gas mixture; Under the high temperature action of igniter plug 104, gas mixture burning in firing chamber 103 rapidly; Simultaneously, behind the circulating cooling liquid of high-temp combustion waste gas in heating heat exchanger 105, discharge by outlet pipe 11; The high-temp waste gas one of being discharged among the gap of oil sump 7 and oil sump cover, thereby utilize the high temperature of waste gas to continue to oil sump 7 heating, and then realize preheating to lubricant oil.
Be pointed out that the generation type of firing mode, gas mixture etc. can have multiplely in the heater 1, specifically looks heater 1 product and determines, does not repeat them here.
More than the composition and the principle of the utility model engine low-temperature starting-up device is illustrated, its concrete structure is described below.
Fig. 2 simultaneously, this figure is the structural representation of the utility model engine low-temperature starting-up device.In the engine low-temperature starting-up device shown in Figure 2:
Controller 4 is connected with motor (Fig. 2 does not show), igniter plug (Fig. 2 does not show) and electromagnetic pump 106 and the water pump 107 of heater 1 by wire harness 18, so that control motor, igniter plug, electromagnetic pump 106 and water pump 107 corresponding actions.
The water pump 107 of heater 1, heat exchanger 105 are communicated with motor (Fig. 2 does not show) by intake pipe 8, return pipe 9 respectively, constitute the cooling liquid forced circulation system; Wherein, the ball valve 13 of cutting off the water supply is set respectively on intake pipe 8, the return pipe 9, is used to control the switching of intake pipe 8, return pipe 9.
In addition, the electromagnetic pump 106 of heater 1 is communicated with fuel tank (Fig. 2 does not show) by fuel pipe 10, thus draw fuel, as the thermal source in the heater 1.
In addition, the exhaust passage of heater 1 is communicated with gap between the oil sump cover 14 by outlet pipe 11 and oil sump 7, makes high-temp waste gas heat oil sump 7 and engine lubricating oil.Wherein, described outlet pipe 11 is provided with bellows 15, so that the thermal distortion of compensation outlet pipe 11, and play effects such as damping, absorption outlet pipe 11 sedimentation and deformations.
Please be simultaneously referring to Fig. 3, Fig. 4, wherein, Fig. 3 is the plan view of oil sump and oil sump cover among Fig. 2; Fig. 4 is the plan view of oil sump and oil sump cover among Fig. 2.Described oil sump cover 14 connects firmly together by clamping bolt 16 with oil sump 7, and the gap between the two is 15～20mm, and this gap is communicated with outlet pipe 11.And oil sump cover 14 tops are provided with outlet port (figure does not show), so that waste gas is discharged; And stay breach (figure does not show) at stifled 17 places of the oil of described oil sump 7, so that change removal of lubricant.
This engine low-temperature starting-up device connects firmly the oil sump cover 14 less with oil sump 7 gaps.Thus, the high-temp waste gas heated engine cooling liquid of utilizing oil inflame to produce, and then preheating oil sump 7 reach the purpose of synchronous warm-up the engine lubricant oil, particularly:
Do by 107 pairs of engine coolants of water pump of heater 1 and to force circulation, make electromagnetic pump 106 draw fuel of heater 1, by burning release heat heated engine cooling liquid; Simultaneously, the high-temp waste gas of oil inflame leads to the frame of oil sump 7 by outlet pipe 11, thereby reaches the purpose of heating lubricant oil.This device needs only the igniter plug 104 energising preheatings to heater 1, and is lower to the requirement of preheat current; Igniter plug 104 reaches the work of just can switching on of the motor 101 of rated temperature post-heater 1 and electromagnetic pump 106, and by the burning release heat of fuel oil cooling liquid is heated then, because thermal source is a fuel oil, reduces power reguirements greatly; Owing to utilize the high-temp combustion waste gas of fuel oil, can realize the synchronous preheating of engine lubricating oil easily, improve the low-temperature startup performance of motor 5; And can eliminate the potential risk of mode of heatings such as electric heating, baking, guarantee engine lubricating oil preheating safety.
The above only is a preferred implementation of the present utility model, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, and protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1, a kind of engine low-temperature starting-up device comprises heater and controller; The water pump of described heater, heat exchanger are communicated with motor by intake pipe, return pipe respectively, constitute the engine cooling fluid circulation, and wherein, described heat exchanger is among the exhaust passage of described heater; The electromagnetic pump of described heater is communicated with fuel tank by fuel pipe, is used to draw the fuel oil as described heater thermal source; Described controller connects described electromagnetic pump, water pump respectively, is used to control the action of described electromagnetic pump, water pump; It is characterized in that, connect firmly an oil sump cover in the bottom of oil sump, form a gap between described oil sump and the described oil sump cover, described gap is communicated with described exhaust passage by outlet pipe.
2, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, described gap is 15～20mm.
3, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, described oil sump cover top is provided with outlet port.
4, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, breach is stayed at the stifled place of oil that described oil sump covers on described oil sump, is used to change put engine lubricating oil.
5, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, on the described outlet pipe bellows is set.
6, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, the ball valve of cutting off the water supply is set respectively on described intake pipe, the return pipe, is used to control the switching of described intake pipe, return pipe.
7, engine low-temperature starting-up device as claimed in claim 1 is characterized in that, also comprises storage battery, is used for described heater, controller power supply.
8, engine low-temperature starting-up device as claimed in claim 7 is characterized in that, between described storage battery and described controller rocker switch is set, and is used for opening, closing described controller.
As each described engine low-temperature starting-up device of claim 1-8, it is characterized in that 9, described heater is a 24V starting heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201834744U CN201326498Y (en) | 2008-12-18 | 2008-12-18 | Engine low-temperature starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201834744U CN201326498Y (en) | 2008-12-18 | 2008-12-18 | Engine low-temperature starting device |
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| Publication Number | Publication Date |
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| CN201326498Y true CN201326498Y (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201834744U Expired - Fee Related CN201326498Y (en) | 2008-12-18 | 2008-12-18 | Engine low-temperature starting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242705A (en) * | 2011-06-30 | 2011-11-16 | 西安交通大学 | Electromagnetic pump cooling system and control method thereof |
| CN102425523A (en) * | 2011-11-02 | 2012-04-25 | 三一重机有限公司 | Method for heating cooling fluid so as to realize start-up preheating and heating system |
| CN102536582A (en) * | 2012-01-13 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Preheating device of engine |
| CN102859141A (en) * | 2010-05-04 | 2013-01-02 | 斯堪尼亚商用车有限公司 | Arrangement and method for warming of coolant which circulates in a cooling system |
| CN102979595A (en) * | 2012-10-31 | 2013-03-20 | 苏州萃智新技术开发有限公司 | Preheating device for oil pan |
| CN103016186A (en) * | 2012-12-26 | 2013-04-03 | 潍柴动力股份有限公司 | Electronic control engine, and vehicle heating control device and control method for electronic control engine |
| CN105952565A (en) * | 2016-06-24 | 2016-09-21 | 湘电重型装备有限公司 | Engine preheating and heat preserving system in extremely-cold region and method |
| CN106194493A (en) * | 2016-08-05 | 2016-12-07 | 上海交通大学 | The integrated thermal management system that a kind of engine exhaust energy reclaims |
| CN107796847A (en) * | 2016-09-05 | 2018-03-13 | 株洲中车时代电气股份有限公司 | A kind of heat-pipe radiator low-temperature startup performance analyzes test method |
| RU197795U1 (en) * | 2020-02-03 | 2020-05-28 | Публичное акционерное общество "КАМАЗ" | PRE-PREPARATION DEVICE |
| CN114151259A (en) * | 2021-11-19 | 2022-03-08 | 中国北方发动机研究所(天津) | Self-heating type vehicle power heating system |
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2008
- 2008-12-18 CN CNU2008201834744U patent/CN201326498Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102859141B (en) * | 2010-05-04 | 2015-07-15 | 斯堪尼亚商用车有限公司 | Arrangement and method for warming of coolant which circulates in a cooling system |
| CN102859141A (en) * | 2010-05-04 | 2013-01-02 | 斯堪尼亚商用车有限公司 | Arrangement and method for warming of coolant which circulates in a cooling system |
| CN102242705A (en) * | 2011-06-30 | 2011-11-16 | 西安交通大学 | Electromagnetic pump cooling system and control method thereof |
| CN102242705B (en) * | 2011-06-30 | 2013-07-10 | 西安交通大学 | Electromagnetic pump cooling system and control method thereof |
| CN102425523A (en) * | 2011-11-02 | 2012-04-25 | 三一重机有限公司 | Method for heating cooling fluid so as to realize start-up preheating and heating system |
| EP2775134A4 (en) * | 2011-11-02 | 2016-03-16 | Shanghai Huaxing Digital Technology Co Ltd | Method for heating cooling liquid to start preheating and heating system |
| WO2013063906A1 (en) * | 2011-11-02 | 2013-05-10 | 湖南三一智能控制设备有限公司 | Method for heating cooling liquid to start preheating and heating system |
| CN102536582A (en) * | 2012-01-13 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Preheating device of engine |
| CN102979595A (en) * | 2012-10-31 | 2013-03-20 | 苏州萃智新技术开发有限公司 | Preheating device for oil pan |
| CN103016186A (en) * | 2012-12-26 | 2013-04-03 | 潍柴动力股份有限公司 | Electronic control engine, and vehicle heating control device and control method for electronic control engine |
| CN105952565A (en) * | 2016-06-24 | 2016-09-21 | 湘电重型装备有限公司 | Engine preheating and heat preserving system in extremely-cold region and method |
| CN105952565B (en) * | 2016-06-24 | 2017-11-17 | 湘电重型装备有限公司 | A kind of extremely cold area engine prewarming and heat-insulation system and method |
| CN106194493A (en) * | 2016-08-05 | 2016-12-07 | 上海交通大学 | The integrated thermal management system that a kind of engine exhaust energy reclaims |
| CN107796847A (en) * | 2016-09-05 | 2018-03-13 | 株洲中车时代电气股份有限公司 | A kind of heat-pipe radiator low-temperature startup performance analyzes test method |
| RU197795U1 (en) * | 2020-02-03 | 2020-05-28 | Публичное акционерное общество "КАМАЗ" | PRE-PREPARATION DEVICE |
| CN114151259A (en) * | 2021-11-19 | 2022-03-08 | 中国北方发动机研究所(天津) | Self-heating type vehicle power heating system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20131218 |