CN103437880A - Engine cooling system and exhaust structure - Google Patents
Engine cooling system and exhaust structure Download PDFInfo
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- CN103437880A CN103437880A CN2013103871917A CN201310387191A CN103437880A CN 103437880 A CN103437880 A CN 103437880A CN 2013103871917 A CN2013103871917 A CN 2013103871917A CN 201310387191 A CN201310387191 A CN 201310387191A CN 103437880 A CN103437880 A CN 103437880A
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- fluid infusion
- engine
- radiator
- fluid
- cooling system
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to an engine cooling system and an exhaust structure. The cooling system is a traditional cooling loop formed by connecting a fluid supplement pot, a radiator, a water pump, an engine cylinder, a cylinder cover water jacket, a thermolator and a throttle body through pipelines. The engine cooling system is characterized in that the fluid supplement pot serves as an inlet of supplement cooling liquid, and the fluid supplement pot is connected with an engine water inlet pipe through a fluid supplement pipe for supplementing the fluid; the fluid supplement pot is connected with an upper chamber of the radiator through a connecting pipe to exhaust gas of the radiator; the fluid supplement pot is further connected with the throttle body through an exhaust pipe, and the exhaust pipe is connected to the upper portion of the fluid supplement pot to serve as the other exhaust path; the fluid supplement pot is higher than an engine. By the adoption of the structure, the filling mode of the cooling fluid is changed, a cooling fluid filler in the radiator is omitted, filling is directly performed on a spout of the fluid supplement pot, and the throttle body is communicated with the fluid supplement pot. Due to the structure, the engine and the radiator have independent exhaust ducts. The structure can effectively shorten exhaust time of the cooling system, moreover, save resources and protect environment.
Description
Technical field
The present invention relates to engine-cooling system, be specifically related to the exhaust structure optimization of engine-cooling system.
Background technique
In the automobile using process, often can run into that water-cooling tube leaks or be full of the situation of air while changing cooling liquid in cooling system.If not by these Bas Dischargeds, can cause engine water temperature higher, even " boil ", make the engine interior engine oil viscosity reduce, the engine interior part, therefore must be by the air emptying in cooling system owing to can not get the effective lubricated damage that produces.
The exhaust of cooling system at present mainly contains two kinds of modes:
A kind of is directly with vaccum-pumping equipment, the air of cooling system to be drained, and this mode is reliable and quick, but the equipment price costliness is difficult universal, and only applicable enterprise produces and uses.
Another kind is to adopt the mode that manually adds inject cooling liquid, and cooling liquid simultaneously can be by inner Bas Discharged when flowing to cooling system, i.e. artificial air-discharging, and this kind of mode is simple and practical, and popularity rate is high.But as shown in Figure 1, traditional automobile cooling system comprises radiator, water pump complement, cylinder block and head, throttle body, HVAC, thermoregulator, thermolator base, Thermolator cover and the pipeline that connects them.Artificial air-discharging is to add cooling liquid by the filler from radiator, and under radiator, pipe enters motor, and the gas of engine interior is via the water jacket on gray iron, and on radiator, pipe, to the fluid infusion kettle, is discharged from fluid infusion kettle relief opening.This exhaust structure only has an exhaust pathway, makes period of exhaust long, and cooling liquid can flow out from radiator filler and exhaust hose in exhaust process, causes the waste of cooling liquid and the pollution of environment; And, in the air-discharging process, motor, always in idling mode, is wasted fuel.
Chinese patent literature CN202294240U discloses a kind of cooling system for motor vehicle cooling liquid pipeline exhaust and energy saving device, in contrast, it is a kind of cooling system of traditional vehicle, only on outlet pipe, add the less bypass loss of throttle valve, its principle still needs to start vehicle exhaust in addition, causes the wasting of resources.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cooling system and exhaust structure, to facilitate the problem that solves the artificial air-discharging of cooling system length consuming time, waste resource, befouling environment.
For solving the problems of the technologies described above, technological scheme of the present invention is as follows:
A kind of exhaust structure of engine-cooling system, described cooling system is traditional cooling circuit be formed by connecting by pipeline by fluid infusion kettle, radiator, water pump, engine cylinder-body and cylinder cover water jacket, thermoregulator, throttle body.Improvement of the present invention is, described fluid infusion kettle adopts the airtight fluid infusion kettle of pressure type, the entrance of cooling liquid as a supplement, and the fluid infusion kettle is connected with the water inflow of the engine pipe by liquid supplementation pipe, carries out fluid infusion; The fluid infusion kettle is connected with chamber on radiator by connecting tube, gets rid of the gas of radiator; And the fluid infusion kettle also is connected with throttle body by outlet pipe, outlet pipe is connected to the upper position of fluid infusion kettle, as another exhaust pathway; Described fluid infusion kettle position is higher than motor.
Adopt above structure, changed the coolant injection mode, adopt the airtight fluid infusion kettle of pressure type, cancel coolant injection mouth on radiator, make into directly to annotate from past fluid infusion Hu Kou, and throttle body is communicated with the fluid infusion kettle, this kind of structure makes motor, radiator that independently exhaust passage all be arranged.
Working method: when in the fluid infusion kettle, adding cooling liquid, due to Action of Gravity Field, cooling liquid enters system through fluid infusion kettle and water inflow of the engine pipe connected pipe, and cooling liquid flows in Cooling system pipe.The air of engine interior is along with flowing of cooling liquid discharged from fluid infusion kettle and throttle body connecting tube via engine water jacket; Air in radiator is directly discharged via chamber connecting tube on fluid infusion kettle and radiator.
The present invention due to fluid infusion kettle position higher than motor, cooling liquid is by the fluid infusion kettle, under Action of Gravity Field, cooling liquid in the situation that not ato unit in cooling system, move, and exhaust passage has two, by radiator, through the fluid infusion kettle, discharge for one, through the throttle body outlet pipe, to the fluid infusion kettle, discharge for one, and the air in orthodox car engine interior air and radiator all can only arrive the fluid infusion kettle via radiator, then discharge through fluid infusion kettle relief opening.Visible this kind of structure accelerated the velocity of discharge of whole cooling system Air, than above-mentioned open cooling system, will facilitate, reliably.
Advantage of the present invention is as follows: whole exhaust process is all to utilize the Action of Gravity Field of cooling liquid, and by the air purge system of engine interior, the air-discharging time is short; In addition, in this process, cooling liquid can not spilt leakage in a large number, without ato unit, has reduced the wasting of resources and environmental pollution yet.
The accompanying drawing explanation
Fig. 1 is orthodox car cooling system structure schematic diagram;
Fig. 2 is automobile cooling system structural representation after improving;
Fig. 3 is sealed mode fluid infusion kettle structural drawing;
Fig. 4 is the plan view of Fig. 3.
Embodiment
For making the object of the invention, technological scheme and advantage clearer, below with reference to accompanying drawing, the present invention is described in more detail.
Referring to Fig. 2, be illustrated as an engine-cooling system, it includes the fluid infusion kettle, be integrated with the radiator of cooling fan, water pump, engine cylinder-body and cylinder cover water jacket, thermoregulator assembly (comprising thermoregulator, thermolator base, Thermolator cover), throttle body etc., and they are linked to be cooling circuit by traditional cooling system arrangement.On this loop, improvement of the present invention is: by the fluid infusion kettle entrance of cooling liquid as a supplement, fluid infusion kettle position is higher than motor.The fluid infusion kettle is connected with the water inflow of the engine pipe by liquid supplementation pipe, carries out fluid infusion; The fluid infusion kettle is connected with chamber on radiator by connecting tube, gets rid of the gas of radiator; And the fluid infusion kettle also is connected with throttle body by outlet pipe, as another exhaust pathway.Outlet pipe will be connected to the upper position of fluid infusion kettle, so that gas is discharged.
The fluid infusion kettle that the present invention adopts is the airtight fluid infusion kettle of pressure type, and its structure is referring to Fig. 3 and Fig. 4, and its fluid infusion kettle valve 1 is as spout, also as relief opening.The mouth of pipe 2 be connected with the water inflow of the engine pipe is arranged on the fluid infusion kettle, be connected on the water inflow of the engine pipe by liquid supplementation pipe.Also be provided with the outlet pipe 3 be connected with throttle body on the fluid infusion kettle.The connecting tube 5,4th be connected with chamber on radiator is arranged at fluid infusion kettle bottom, and rubber cushion is installed.
Concrete exhaust process is: the kettle mouth valve of turning on the airtight fluid infusion kettle of pressure type, toward a certain amount of cooling liquid of filling in kettle, reduce the rear filling that continues Deng cooling liquid in kettle, air in this process in cooling system is discharged by two passes along with coolant flow, and one is: the air of engine interior is along with flowing of cooling liquid discharged from fluid infusion kettle and throttle body connecting tube via engine water jacket; Another is: the air in radiator is directly discharged via chamber connecting tube on fluid infusion kettle and radiator.
The liquid feeding process until in the fluid infusion kettle cooling-liquid level no longer descend, then supply in the fluid infusion kettle cooling liquid and tighten valve and get final product.
Claims (2)
1. the exhaust structure of an engine-cooling system, described cooling system is the cooling circuit be formed by connecting by pipeline by fluid infusion kettle, radiator, water pump, engine cylinder-body and cylinder cover water jacket, thermoregulator assembly, throttle body; It is characterized in that, described fluid infusion kettle adopts the airtight fluid infusion kettle of pressure type, the entrance of cooling liquid as a supplement, and the fluid infusion kettle is connected with the water inflow of the engine pipe by liquid supplementation pipe, carries out fluid infusion; The fluid infusion kettle is connected with chamber on radiator by connecting tube, gets rid of the gas of radiator; And the fluid infusion kettle also is connected with throttle body by outlet pipe, outlet pipe is connected to the upper position of fluid infusion kettle, as another exhaust pathway; Described fluid infusion kettle position is higher than motor.
2. the engine-cooling system with the described exhaust structure of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103871917A CN103437880A (en) | 2013-08-30 | 2013-08-30 | Engine cooling system and exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103871917A CN103437880A (en) | 2013-08-30 | 2013-08-30 | Engine cooling system and exhaust structure |
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| Publication Number | Publication Date |
|---|---|
| CN103437880A true CN103437880A (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013103871917A Pending CN103437880A (en) | 2013-08-30 | 2013-08-30 | Engine cooling system and exhaust structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN103437880A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155112A (en) * | 2014-08-27 | 2014-11-19 | 重庆长安汽车股份有限公司 | Liquid supplementing box device for engine pedestal test |
| CN105174184A (en) * | 2015-08-07 | 2015-12-23 | 北京汽车股份有限公司 | Engine antifreeze fluid filling equipment and method |
| CN107542572A (en) * | 2016-06-24 | 2018-01-05 | 北汽福田汽车股份有限公司 | Cooling system and there is its vehicle |
Citations (7)
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|---|---|---|---|---|
| US3820593A (en) * | 1970-12-01 | 1974-06-28 | Daimler Benz Ag | Installation for venting the cooling liquid of an internal compustionengine |
| US4352342A (en) * | 1978-11-30 | 1982-10-05 | Autoipari Kutato Intezet | Automatic ventilation apparatus for liquid systems with forced flow |
| US5111776A (en) * | 1989-09-26 | 1992-05-12 | Nippon Soken, Inc. | Cooling system for an internal combustion engine |
| US5836269A (en) * | 1996-02-29 | 1998-11-17 | Dr. Ing. H.C.F. Porsche Ag | Coolant circuit of an internal-combustion engine |
| US20070215073A1 (en) * | 2006-03-16 | 2007-09-20 | Freightliner Llc | Surge tank |
| CN201953463U (en) * | 2011-01-27 | 2011-08-31 | 长城汽车股份有限公司 | Overflow tank assembly with smooth exhaust |
| CN102312717A (en) * | 2010-07-06 | 2012-01-11 | 福特环球技术公司 | The cooling equipment that is used for explosive motor |
-
2013
- 2013-08-30 CN CN2013103871917A patent/CN103437880A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3820593A (en) * | 1970-12-01 | 1974-06-28 | Daimler Benz Ag | Installation for venting the cooling liquid of an internal compustionengine |
| US4352342A (en) * | 1978-11-30 | 1982-10-05 | Autoipari Kutato Intezet | Automatic ventilation apparatus for liquid systems with forced flow |
| US5111776A (en) * | 1989-09-26 | 1992-05-12 | Nippon Soken, Inc. | Cooling system for an internal combustion engine |
| US5836269A (en) * | 1996-02-29 | 1998-11-17 | Dr. Ing. H.C.F. Porsche Ag | Coolant circuit of an internal-combustion engine |
| US20070215073A1 (en) * | 2006-03-16 | 2007-09-20 | Freightliner Llc | Surge tank |
| CN102312717A (en) * | 2010-07-06 | 2012-01-11 | 福特环球技术公司 | The cooling equipment that is used for explosive motor |
| CN201953463U (en) * | 2011-01-27 | 2011-08-31 | 长城汽车股份有限公司 | Overflow tank assembly with smooth exhaust |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155112A (en) * | 2014-08-27 | 2014-11-19 | 重庆长安汽车股份有限公司 | Liquid supplementing box device for engine pedestal test |
| CN105174184A (en) * | 2015-08-07 | 2015-12-23 | 北京汽车股份有限公司 | Engine antifreeze fluid filling equipment and method |
| CN105174184B (en) * | 2015-08-07 | 2018-03-02 | 北京汽车股份有限公司 | A kind of engine fluid filing provision and charging method |
| CN107542572A (en) * | 2016-06-24 | 2018-01-05 | 北汽福田汽车股份有限公司 | Cooling system and there is its vehicle |
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Application publication date: 20131211 |