CN102434262A - Automatic exhaust cooling system - Google Patents
Automatic exhaust cooling system Download PDFInfo
- Publication number
- CN102434262A CN102434262A CN2011104032722A CN201110403272A CN102434262A CN 102434262 A CN102434262 A CN 102434262A CN 2011104032722 A CN2011104032722 A CN 2011104032722A CN 201110403272 A CN201110403272 A CN 201110403272A CN 102434262 A CN102434262 A CN 102434262A
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- water
- pipe
- cooling system
- water tank
- engine
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 230000008961 swelling Effects 0.000 claims description 41
- 239000013589 supplement Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 abstract description 19
- 238000002309 gasification Methods 0.000 abstract description 4
- 230000003020 moisturizing effect Effects 0.000 description 8
- 230000004087 circulation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000007872 degassing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
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Abstract
The invention provides a cooling system for a vehicle, with functions of automatically exhausting gas in a cooling loop and replenishing water. The cooling system comprises a large circulating pipeline, a small circulating pipeline and an expansion water tank that are connected with an engine water jacket, wherein the engine water jacket is provided with a water replenishing hole and an exhaust hole, the water replenishing hole is communicated with the expansion water tank through a water replenishing pipe, and the exhaust hole is communicated with the expansion water tank through an exhaust pipe. By adopting the technical scheme provided by the invention, blockage due to dead regions of parts, gasification of a cooling liquid at high temperature, and gas brought in by expelling high-pressure gas outside the cylinder gasket or injecting the cooling liquid of the engine cooling system can be effectively eliminated, thus heat radiating efficiency of the engine cooling system is ensured. Meanwhile, the expansion water tank of the cooling system has a water replenishing function, loss of the cooling liquid can be immediately made up, and reliability of a cooling and heat-radiating system is improved.
Description
Technical field
The present invention relates to adopt the device of liquid cooling cylinder or cylinder head, particularly a kind of automobile-used cooling system with gas in the automatic discharge cooling circuit, timely moisturizing function.
Background technique
The cooling system of motor car engine is pump circulation water-cooled system, promptly utilizes water pump to improve the pressure of cooling liquid, forces cooling liquid in motor, to circulate to take away unnecessary heat.Cooling system mainly is made up of water jacket in pipeline, water pump, radiator, warm-air drier, swelling water tank, thermostat, engine body and the cylinder head and fixture etc.Usually, in cooling system, two heat radiation circulations are arranged: one is " short circle ", and after promptly cold car car, motor was heating up gradually, and thermostat cuts out, and the cooling liquid of this moment is through warm-air drier, and purpose is to make motor reach normal working temperature as soon as possible; Another is cooled engine " major cycle ", and promptly after the engine warms, thermostat is opened, and cooling liquid after the heat radiation, gets into engine water jacket through water pump through the radiator of car front end again.
Above-mentioned two circulations all are the center with the motor, and use is same cooling liquid, and opening of thermostat is entire, have controlled said two circuit and have carried out.People's Transportation Press 2001.5 " an Automobile Engineering Manual-design piece of writing " discloses a kind of thermostat for the 189th page, and the arrangement of this thermostat has two kinds:
The one, thermostat is placed in the waterexit end of motor, make that the bubble in the constituent is easy to discharge.The shortcoming of this scheme is that thermostat can produce oscillatory occurences at work, can increase the fuel consumption of automobile, and shortens the life-span of thermostat.
The 2nd, thermostat is placed in the feed-water end at motor.Though this mode can alleviate or eliminate the vibration of thermostat, and the temperature of ability precision controlling cooling liquid.But the bubble in the cooling system be difficult for to be discharged, need be on thermostat the specialized designs outlet valve.
Summary of the invention
The purpose of this invention is to provide a kind of automatic vent cooling system.Through increasing the exhaust loop; Technological scheme involved in the present invention; Can alleviate or eliminate the vibration of thermostat, the temperature of precision controlling cooling liquid, and the bubble in the cooling system is discharged, simultaneously cooling system carried out moisturizing, improve the working efficiency and the reliability of cooling system.
For realizing that the technological scheme that the object of the invention adopts is such; A kind of automatic vent cooling system; Comprise the major cycle pipeline, short circle pipeline and the swelling water tank that are connected with engine water jacket; It is characterized in that: said engine water jacket has water supplement port and relief opening, and said water supplement port is communicated with swelling water tank through water-adding pipe, and said relief opening is communicated with swelling water tank through outlet pipe.
On the existing technology basis, the degasification moisturizing circulation loop that the present invention increased, the two major cycle pipelines the most basic with traditional cooling system have constituted the automatic vent cooling system, and its technique effect is mathematical.Degasification moisturizing circulation loop is independent of two basic circulation loops, when engine operation, works always.Has ability swelling water tank heat-resisting, withstand voltage, pressurize; Be that swelling water tank plays in whole technique from the separation of hydrodynamic gas, exhaust, moisturizing function; Get rid of engine interior effectively because of the gas that a variety of causes produced, thereby guaranteed the radiating efficiency of engine-cooling system.
The outlet that swelling water tank links to each other with atmosphere is equipped with pressure cover, and said pressure cover has vacuum valve of opening at 0～10Kpa and the dropping valve of opening at 120～160Kpa.
Said swelling water tank inside is divided at least two chambers that are interconnected, outsides and has stiffening rib.
Outlet pipe is installed in the most significant end of whole exhaust cooling system.
When engine temperature is lower than 85 ℃, the adjusting of the water jacket water outlet through being installed in said engine water jacket or the thermostat of water jacket water intake, the circulating water in the engine water jacket directly gets into the short circle pipeline; When engine temperature was higher than 85 ℃, through the adjusting of said thermostat, said circulating water directly got into major cycle pipeline and short circle pipeline.
The water jacket water outlet of said engine water jacket through outlet pipe one tunnel link to each other with the warm-air drier intake pipe, another road links to each other with radiator inleting pipe.Said short circle pipeline comprises the warm-air drier that its water intake is connected with the warm-air drier intake pipe, its water outlet is connected with the water jacket backwater mouth through return pipe.Said major cycle pipeline comprises the radiator that its water intake is connected with radiator inleting pipe, its water outlet is connected with the water jacket water intake through the water jacket intake pipe.
Said radiator is connected with swelling water tank through flexible pipe; The water outlet of said warm-air drier through three-way pipe one tunnel be connected with said return pipe, another route pair water tank water-adding pipe is connected with swelling water tank.
Between said warm-air drier intake pipe and the warm-air drier water-heating valve is installed.
Said swelling water tank inside is separated into six chambers that are interconnected, and said flexible pipe, secondary water tank water-adding pipe, water-adding pipe and outlet pipe are connected with said swelling water tank different chambers respectively.
Description of drawings
Device of the present invention can further specify through the indefiniteness embodiment that accompanying drawing provides.
Fig. 1 is the structural drawing of coolant exhaust of the present invention system;
Fig. 2 is the plan view of swelling water tank of the present invention;
Fig. 3 is a swelling water tank pressure cover sectional view of the present invention.
Among the figure: 1-engine water jacket, 1.1-water jacket water outlet, 1.2-water jacket water intake, 1.3-water supplement port, 1.4-relief opening; 1.5-the water jacket backwater mouth, 2-major cycle pipeline, 2.1-radiator, 2.2-water jacket intake pipe, 2.3-radiator inleting pipe; 2.4-flexible pipe, 3-short circle pipeline, 3.1-warm-air drier, 3.2-warm-air drier intake pipe, 3.3-three-way pipe; 3.4-secondary water tank water-adding pipe, 3.5-return pipe, 3.6-water-heating valve, 4-outlet pipe, 5-swelling water tank; 5.1-pressure cover, 5.3-water-adding pipe, 5.4-outlet pipe, 5.5-vacuum valve, 5.6-dropping valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further, only limits to following embodiment but should not be construed the above-mentioned subject area of the present invention.Under the situation that does not break away from the above-mentioned technological thought of the present invention, according to ordinary skill knowledge and customary means, make various replacements and change, all should comprise within the scope of the present invention.
Embodiment 1:
A kind of automatic vent cooling system comprises the major cycle pipeline, short circle pipeline and the swelling water tank 5 that are connected with engine water jacket 1.
The 182nd page of general arrangement that discloses a kind of automobile cooling system of People's Transportation Press 2001.5 " an Automobile Engineering Manual-design piece of writing ".In the present embodiment, major cycle pipeline, short circle pipeline and swelling water tank 5 that said engine water jacket 1 connects can adopt disclosed parts and Placement thereof in the above-mentioned handbook.Especially, in the present embodiment, 189 pages of secondary water tanks of disclosed pressurization of swelling water tank 5 preferred said handbooks, thermostat can not have outlet valve.
Because the engine arrangement form of little car is mid-, simultaneously for guaranteeing the clearance of car load, little car engine inclination several angle, cause the thermostat place to become the peak in engine interior water route, become the accumulation point of bubble.For overcoming above-mentioned technical problem, the engine water jacket 1 of present embodiment has water supplement port 1.3 and relief opening 1.4, and said water supplement port 1.3 is communicated with swelling water tank 5 through water-adding pipe 5.3, and said relief opening 1.4 is communicated with swelling water tank 5 through outlet pipe 5.4.Swelling water tank 5, promptly secondary water tank can add cooling liquid in advance, so that in exhaust process, replenish the cooling liquid of losing because of gasification.
Further, the outlet that said swelling water tank 5 links to each other with atmosphere is equipped with pressure cover 5.1, and said pressure cover 5.1 has vacuum valve of opening at 0～10Kpa 5.5 and the dropping valve of opening at 120～160Kpa 5.6.Adopt the design of above-mentioned differential pressure bivalve gate-type, abundant exhaust during airtight, the high pressure of system in the time of low pressure can being realized.
Because swelling water tank 5 has been undertaken the function of gas-liquid separation, exhaust, moisturizing, the pressure that tank wall bears is big, particularly when dropping valve is not opened.In the present embodiment, in order to improve the intensity of tank wall, said swelling water tank 5 inside are divided at least two chambers that are interconnected, outsides and have stiffening rib.
Further, in order to realize better exhaust effect, said outlet pipe 5.4 is installed in the most significant end of whole exhaust cooling system, so that gas overflows in the engine water jacket.
Embodiment 2:
A kind of automatic vent cooling system comprises the major cycle pipeline, short circle pipeline and the swelling water tank 5 that are connected with engine water jacket 1.When engine temperature is lower than 85 ℃, the adjusting of the water jacket water outlet 1.1 through being installed in said engine water jacket 1 or the thermostat of water jacket water intake 1.2, the circulating water in the engine water jacket 1 directly gets into the short circle pipeline; When engine temperature was higher than 85 ℃, through the adjusting of said thermostat, said circulating water directly got into major cycle pipeline and short circle pipeline.
Further, the water jacket water outlet 1.1 of said engine water jacket 1 through outlet pipe 4 one tunnel be connected with said return pipe 3.5, another road links to each other with radiator inleting pipe 2.3.Said short circle pipeline comprises the warm-air drier 3.1 that its water intake is connected with warm-air drier intake pipe 3.2, its water outlet is connected with water jacket backwater mouth 1.5 through return pipe 3.5.Said major cycle pipeline comprises that its water intake connects radiator 2.1, its water outlet through water jacket intake pipe 2.2 and the radiator that is connected 2.1 through radiator inleting pipe 2.3.Particularly, said major cycle pipeline comprises radiator 2.1, and the water intake of said radiator 2.1 is connected with radiator inleting pipe 2.3, the water outlet of radiator 2.1 is connected with water jacket water intake 1.2 through water jacket intake pipe 2.2.
Be more preferably, in order to improve exhaust, moisturizing efficient, said radiator 2.1 is connected with swelling water tank 5 through flexible pipe 2.4.When system pressure was higher, cooling liquid in the radiator and gas can get into swelling water tank 5 simultaneously through flexible pipe 2.4.The valve open of swelling water tank 5, gas separates with cooling liquid and discharges, treat that pressure descends after, cooling liquid can be back to radiator.Because the gas in the system possibly form because of the cooling liquid gasification, after gas was discharged, system pressure descended, cooling liquid maybe be not enough.Therefore, further, can add cooling liquid in advance in the swelling water tank 5, in time to replenish the cooling liquid of losing because of gasification.
Similar with technique scheme, the water outlet of warm-air drier 3.1 through three-way pipe 3.3 one tunnel be connected with said radiator inleting pipe 2.3, another route pair water tank water-adding pipe 3.4 is connected with swelling water tank 5.Realized timely exhaust, the moisturizing in the short circle.
In the present embodiment, short circle can not receive the control of thermostat, between said warm-air drier intake pipe 3.2 and the warm-air drier 3.1 water-heating valve 3.6 is installed.As long as open water-heating valve 3.6, short circle just begins to carry out, no matter whether major cycle is carried out.
Bear the ability that anticyclonic ability is separated with cooling system liquid gas in order further to strengthen said swelling water tank 5.Swelling water tank 5 inside are separated into six chambers that are interconnected.Said flexible pipe 2.4, secondary water tank water-adding pipe 3.4, water-adding pipe 5.3 are connected with said swelling water tank 5 different chambers respectively with outlet pipe 5.4.
Claims (9)
1. automatic vent cooling system; Comprise the major cycle pipeline, short circle pipeline and the swelling water tank (5) that are connected with engine water jacket (1); It is characterized in that: said engine water jacket (1) has water supplement port (1.3) and relief opening (1.4); Said water supplement port (1.3) is communicated with swelling water tank (5) through water-adding pipe (5.3), and said relief opening (1.4) is communicated with swelling water tank (5) through outlet pipe (5.4).
2. a kind of automatic vent cooling system according to claim 1; It is characterized in that: the outlet that said swelling water tank (5) links to each other with atmosphere is equipped with pressure cover (5.1), and said pressure cover (5.1) has vacuum valve of opening at 0～10Kpa (5.5) and the dropping valve of opening at 120～160Kpa (5.6).
3. a kind of automatic vent cooling system according to claim 1 is characterized in that: said swelling water tank (5) inside is divided at least two chambers that are interconnected, outsides and has stiffening rib.
4. a kind of automatic vent cooling system according to claim 1 is characterized in that: said outlet pipe (5.4) is installed in the most significant end of whole exhaust cooling system.
5. according to the described a kind of automatic vent cooling system of arbitrary claim in 1～4; It is characterized in that: when engine temperature is lower than 85 ℃; The adjusting of the water jacket water outlet (1.1) through being installed in said engine water jacket (1) or the thermostat of water jacket water intake (1.2), the circulating water in the engine water jacket (1) directly gets into the short circle pipeline; When engine temperature was higher than 85 ℃, through the adjusting of said thermostat, said circulating water directly got into major cycle pipeline and short circle pipeline.
6. a kind of automatic vent cooling system according to claim 5 is characterized in that: the water jacket water outlet (1.1) of said engine water jacket (1) through outlet pipe (4) a tunnel link to each other with warm-air drier intake pipe (3.2), another road links to each other with radiator inleting pipe (2.3);
Said short circle pipeline comprises the warm-air drier (3.1) that its water intake is connected with warm-air drier intake pipe (3.2), its water outlet is connected with water jacket backwater mouth (1.5) through return pipe (3.5);
Said major cycle pipeline comprises that its water intake connects radiator (2.1), its water outlet through water jacket intake pipe (2.2) and the radiator that is connected (2.1) through radiator inleting pipe (2.3);
Said major cycle pipeline comprises radiator (2.1), and the water intake of said radiator (2.1) is connected with radiator inleting pipe (2.3), the water outlet of radiator (2.1) is connected with water jacket water intake (1.2) through water jacket intake pipe (2.2).
7. a kind of automatic vent cooling system according to claim 6 is characterized in that: said radiator (2.1) is connected with swelling water tank (5) through flexible pipe (2.4); The water outlet of said warm-air drier (3.1), through three-way pipe (3.3) a tunnel be connected with said return pipe (3.5), secondary water tank water-adding pipe of another route (3.4) is connected with swelling water tank (5).
8. a kind of automatic vent cooling system according to claim 6 is characterized in that: between said warm-air drier intake pipe (3.2) and the warm-air drier (3.1) water-heating valve (3.6) is installed.
9. a kind of automatic vent cooling system according to claim 7; It is characterized in that: said swelling water tank (5) inside is divided into six chambers that are interconnected, and said flexible pipe (2.4), secondary water tank water-adding pipe (3.4), water-adding pipe (5.3) and outlet pipe (5.4) are connected with said swelling water tank (5) different chambers respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104032722A CN102434262A (en) | 2011-12-07 | 2011-12-07 | Automatic exhaust cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104032722A CN102434262A (en) | 2011-12-07 | 2011-12-07 | Automatic exhaust cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN102434262A true CN102434262A (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104032722A Pending CN102434262A (en) | 2011-12-07 | 2011-12-07 | Automatic exhaust cooling system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153030A (en) * | 2013-03-13 | 2013-06-12 | 永济新时速电机电器有限责任公司 | Novel expansion box with liquid level gauge for locomotive converter |
| CN103573380A (en) * | 2013-10-17 | 2014-02-12 | 北京北方华德尼奥普兰客车股份有限公司 | Passenger car rear engine cooling system with air bubble purification function |
| CN105298622A (en) * | 2015-11-19 | 2016-02-03 | 中国北车集团大连机车车辆有限公司 | Automatic exhaust system of cooling water system of diesel engine |
| CN106193190A (en) * | 2016-08-30 | 2016-12-07 | 中铁隧道勘测设计院有限公司 | A kind of water pump start and stop water hammer effect cancellation element |
| CN109440856A (en) * | 2018-12-26 | 2019-03-08 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal tries out water system and method for supplying water |
| CN113062794A (en) * | 2021-03-25 | 2021-07-02 | 潍柴动力股份有限公司 | Engine circulating water path system and bubble removing method |
| CN118478652A (en) * | 2024-07-15 | 2024-08-13 | 南京金龙客车制造有限公司 | Cooling liquid replenishing device, battery cooling system and cooling liquid replenishing control method |
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| CN2692356Y (en) * | 2003-12-08 | 2005-04-13 | 山东华源莱动内燃机有限公司 | Diesel oil machine water circulation device |
| CN201865747U (en) * | 2010-11-26 | 2011-06-15 | 集瑞联合重工有限公司 | Pressure cover for expansion water box of heavy truck |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153030A (en) * | 2013-03-13 | 2013-06-12 | 永济新时速电机电器有限责任公司 | Novel expansion box with liquid level gauge for locomotive converter |
| CN103573380A (en) * | 2013-10-17 | 2014-02-12 | 北京北方华德尼奥普兰客车股份有限公司 | Passenger car rear engine cooling system with air bubble purification function |
| CN105298622A (en) * | 2015-11-19 | 2016-02-03 | 中国北车集团大连机车车辆有限公司 | Automatic exhaust system of cooling water system of diesel engine |
| CN106193190A (en) * | 2016-08-30 | 2016-12-07 | 中铁隧道勘测设计院有限公司 | A kind of water pump start and stop water hammer effect cancellation element |
| CN109440856A (en) * | 2018-12-26 | 2019-03-08 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal tries out water system and method for supplying water |
| CN109440856B (en) * | 2018-12-26 | 2023-10-10 | 绵阳亿丰达智能装备有限公司 | Water supply system and water supply method for engine heat test |
| CN113062794A (en) * | 2021-03-25 | 2021-07-02 | 潍柴动力股份有限公司 | Engine circulating water path system and bubble removing method |
| CN113062794B (en) * | 2021-03-25 | 2022-04-26 | 潍柴动力股份有限公司 | Engine circulating water system and method for removing air bubbles |
| CN118478652A (en) * | 2024-07-15 | 2024-08-13 | 南京金龙客车制造有限公司 | Cooling liquid replenishing device, battery cooling system and cooling liquid replenishing control method |
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Application publication date: 20120502 |