CN201835887U - Low-temperature starting double-preheating system for engine - Google Patents
Low-temperature starting double-preheating system for engine Download PDFInfo
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- CN201835887U CN201835887U CN2010205296095U CN201020529609U CN201835887U CN 201835887 U CN201835887 U CN 201835887U CN 2010205296095 U CN2010205296095 U CN 2010205296095U CN 201020529609 U CN201020529609 U CN 201020529609U CN 201835887 U CN201835887 U CN 201835887U
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- radiator
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Abstract
The utility model discloses a low-temperature starting double-preheating system for an engine, which comprises a fuel oil heater, a radiator, a four-way joint, an automobile heater and a dual-cavity oil pan, wherein a water inlet pipe of the fuel oil heater is connected with a cold shell of the engine, a water outlet pipe of the fuel oil heater is connected with the water inlet of the radiator, the water outlet of the radiator is connected with the water inlet of the dual-cavity oil pan, the water outlet of the dual-cavity oil pan is connected with one port of the four-way joint through a pipeline, and other three ports of the four-way joint are connected with the automobile heater, an expansion water tank and a water cavity of the engine through pipe fittings respectively. The system has the following benefits: through heat change, the temperature of lubricating engine oil in a cylinder body of the engine and the oil pan can be raised, the low-temperature starting time of the engine is shortened, the situation of poor lubrication during cold starting of the engine under low-temperature conditions is solved, the safety of low-temperature starting of the engine is improved, and the service life is prolonged; the adaptability of the engine is improved, and tests prove that the engine can be started normally even under the situation of minus 41 DEG C; and the system fully reflects the human oriented design, the heater in a driving cab can keep the driving cab as warm as spring under the auxiliary action of the radiator.
Description
Technical field
The utility model relates to a kind of engine low-temperature starting-up double-preheating system, when under the motor cryogenic conditions, starting, not only can carry out preheating to machine oil in engine cylinder-body and the oil cooling shell, and can realize operator cabin heating, belong to motor car engine attachment technique field.
Background technique
Area in cold is limited by Effect of Environmental, and engine temperature is low excessively, causes that engine scuffing is big, oil consumption is high, discharge amount of exhaust gas is big, starting difficulty, driving room temperature be lower; For solving this situation, some user takes combustion-supporting gas device such as air inlet heating device, lube oil heater, air inlet spray ether or cooling liquid heating equipment etc., yet be limited by the factor of heating equipment or the influence that heating pipe line is arranged, the machine oil in the cold shell of the cylinder body of heated engine or machine separately often, and do not reach the two heated effect simultaneously, cause under the situation of having wasted very big material resources, financial resources, the difficulty or the phenomenon of scuffing of cylinder bore still occur catching fire.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of engine low-temperature starting-up double-preheating system, can not have under the situation of starting at motor, improve the temperature in the operator cabin, the cylinder body of heated engine and the machine oil in the engine sump tank, thereby shorten the time of engine low-temperature starting-up, improve the performance of engine low-temperature starting-up, and then prolong the working life of motor.
In order to solve the problems of the technologies described above, the utility model has adopted following technological scheme:
A kind of engine low-temperature starting-up double-preheating system, it comprises fuel heater, radiator, automobile warm-air and two-chamber oil sump, described two-chamber oil sump comprises the oil pocket that is used for splendid attire machine oil and is used for carrying out with oil pocket the water cavity of the circulatory mediator of heat exchange; The intake pipe of described fuel heater links to each other with the cold shell of the machine of motor, and the outlet pipe of described fuel heater links to each other with the water intake of radiator; The water outlet of described radiator links to each other with the water inlet of the water cavity of two-chamber oil sump; The described osculum of stating water cavity connects a cross fitting before being positioned at the motor thermostat by pipeline, and other three ports of this cross fitting connect automobile warm-air, swelling water tank and motor water cavity by pipe fitting respectively.
Further, be equipped with control valve on the intake pipe of described fuel heater and the described pipeline.
Further,The cold shell of the machine of described motor place is provided with a tapped hole, and this tapped hole is provided with the water pipe adapter that is used to connect intake pipe.
The beneficial effects of the utility model:
The utility model is through heat exchange, improve the temperature of lubricating oil in engine cylinder-body and the oil sump, shorten the time of engine low-temperature starting-up, solved the situation of cold starting poor lubrication under the motor cryogenic conditions, the Security and the working life of having improved engine low-temperature starting-up; Improve the adaptability of motor, though evidence under-41 ℃ situation, motor also can normal starting; Demonstrate fully human oriented design, the automobile warm-air in the operator cabin makes operator cabin keep as warm as spring effect under the booster action of radiator.
Description of drawings
Fig. 1 is the selected embodiment's of this model utility structural representation.
Wherein: 1, motor; 2, water pipe adapter; 3, fuel heater; 4, radiator; 5, cross fitting; 6, automobile warm-air; 7, swelling water tank; 8, control valve; 9, two-chamber oil sump; 11, the cold shell of machine; 12, thermostat; 13, intake pipe; 14, pipeline; 15, outlet pipe; 91, water intake; 92, water outlet.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details, following explanation only is exemplary, does not limit protection domain of the present utility model.
A kind of engine low-temperature starting-up double-preheating system comprises fuel heater 3, radiator 4, automobile warm-air 6 and two-chamber oil sump 9, and described two-chamber oil sump 9 comprises the oil pocket that is used for splendid attire machine oil and is used for carrying out with oil pocket the water cavity of the circulatory mediator of heat exchange; The intake pipe 13 of described fuel heater 3 links to each other with the cold shell 11 of the machine of motor 1, and the outlet pipe 15 of described fuel heater 3 links to each other with the water intake of radiator 4; The water outlet of described radiator 4 links to each other with the water inlet 91 of the water cavity of two-chamber oil sump 9; The described osculum of stating water cavity 92 connects a cross fitting 5 by pipeline 14, and described cross fitting 5 is positioned at before the motor thermostat, and other three ports of cross fitting 5 connect automobile warm-air 6, swelling water tank 7 and motor 1 water cavity by pipe fitting respectively.
Consider that control is easy to use, be equipped with control valve 8 on the intake pipe 13 of described fuel heater 3 and the described pipeline 14.
The cold shell of the machine of described motor 1 11 places are provided with a tapped hole, and this tapped hole is provided with the water pipe adapter 2 that is used to connect intake pipe 13, can conveniently make the cold shell of circulatory mediator slave 11 places to fuel heater 3.
Utilize the utility model working procedure as follows:
When low temperature environment uses down, before piloting engine, open the control valve 8 in the water passage circulation system intake pipe 13, starting fuel heater 3 and radiator 4, impelling under the effect of the water pump on the fuel heater 3, the circulation heat eliminating medium of motor 1 constantly flows to the heating chamber of fuel heater 3 by the water pipe adapter 2 at the cold shell of machine on the motor 1 11 places, continue heated flowing medium at first by the radiator 4 in the operator cabin, under the heat effect that radiator 4 distributes, the temperature in the operator cabin constantly raises; The water intake 91 of the water cavity that goes out current direction two-chamber oil sump 9 of radiator 4, in two-chamber oil sump 9, circulatory mediator in the water cavity and the machine oil in the oil pocket carry out flowing out from water outlet 92 after the heat exchange, by the cross fitting 5 before the thermostat 12 endlessly in the flow direction engine 1, pass motor 1 cylinder body, by the heat exchange action of medium, continue the heated engine cylinder body, thereby be implemented in the preceding two preheatings of engine start the machine oil in engine cylinder-body and the oil cooling shell.Treat to pilot engine when motor 1 interior water temperature reaches uniform temperature, can significantly reduce engine scuffing, oil consumption and toxic emission under this situation, prolong engine life, improve the adaptability of motor.After the engine start, automobile warm-air 6 is opened, impel the temperature in the operator cabin constantly to raise under the booster action of radiator 4 jointly, go up in limited time when the temperature of circulatory mediator reaches a certain, fuel heater 3 stops automatically, when temperature is reduced to a certain in limited time following, fuel heater 3 again can normal starting, makes circulatory mediator can remain on a certain temperature range, thereby, make and under the temperature of cold, but can keep as warm as spring effect in the operator cabin.
Claims (3)
1. engine low-temperature starting-up double-preheating system, it is characterized in that: it comprises fuel heater (3), radiator (4), automobile warm-air (6) and two-chamber oil sump (9), and described two-chamber oil sump (9) comprises the oil pocket that is used for splendid attire machine oil and is used for carrying out with oil pocket the water cavity of the circulatory mediator of heat exchange; The intake pipe (13) of described fuel heater (3) links to each other with the cold shell of machine (11) of motor (1), and the outlet pipe (15) of described fuel heater (3) links to each other with the water intake of radiator (4); The water outlet of described radiator (4) links to each other with the water inlet (91) of the water cavity of two-chamber oil sump (9); The described osculum (92) of stating water cavity connects a cross fitting (5) by pipeline (14), and other three ports of this cross fitting (5) connect automobile warm-air (6), swelling water tank (7) and motor (1) water cavity by pipe fitting respectively.
2. engine low-temperature starting-up double-preheating system according to claim 1 is characterized in that: be equipped with control valve (8) on the intake pipe (13) of described fuel heater (3) and the described pipeline (14).
3. as engine low-temperature starting-up double-preheating system as described in claim 1 or 2, it is characterized in that: the cold shell of machine (11) of described motor (1) locates to be provided with a tapped hole, and this tapped hole is provided with the water pipe adapter (2) that is used to connect intake pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205296095U CN201835887U (en) | 2010-09-15 | 2010-09-15 | Low-temperature starting double-preheating system for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205296095U CN201835887U (en) | 2010-09-15 | 2010-09-15 | Low-temperature starting double-preheating system for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835887U true CN201835887U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205296095U Expired - Fee Related CN201835887U (en) | 2010-09-15 | 2010-09-15 | Low-temperature starting double-preheating system for engine |
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| CN (1) | CN201835887U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555728A (en) * | 2012-02-02 | 2012-07-11 | 刘德云 | Water circulation heating system of automobile engine |
| CN102975589A (en) * | 2012-11-28 | 2013-03-20 | 山东临工工程机械有限公司 | Cold starting and heating system of engineering machine |
| CN107120222A (en) * | 2017-07-13 | 2017-09-01 | 辽宁工业大学 | A kind of automobile preheating device and its control method |
| CN107339186A (en) * | 2017-08-11 | 2017-11-10 | 徐州东力锻压机械有限公司 | A kind of engineering machinery low-temperature preheating system |
-
2010
- 2010-09-15 CN CN2010205296095U patent/CN201835887U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555728A (en) * | 2012-02-02 | 2012-07-11 | 刘德云 | Water circulation heating system of automobile engine |
| CN102975589A (en) * | 2012-11-28 | 2013-03-20 | 山东临工工程机械有限公司 | Cold starting and heating system of engineering machine |
| CN107120222A (en) * | 2017-07-13 | 2017-09-01 | 辽宁工业大学 | A kind of automobile preheating device and its control method |
| CN107339186A (en) * | 2017-08-11 | 2017-11-10 | 徐州东力锻压机械有限公司 | A kind of engineering machinery low-temperature preheating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140915 |
|
| EXPY | Termination of patent right or utility model |