CN103206293A - Independent cooling system of high power explosion-proof diesel engine - Google Patents
Independent cooling system of high power explosion-proof diesel engine Download PDFInfo
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- CN103206293A CN103206293A CN2013101655453A CN201310165545A CN103206293A CN 103206293 A CN103206293 A CN 103206293A CN 2013101655453 A CN2013101655453 A CN 2013101655453A CN 201310165545 A CN201310165545 A CN 201310165545A CN 103206293 A CN103206293 A CN 103206293A
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- diesel engine
- radiator
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- tail gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an independent cooling system of a high power explosion-proof diesel engine. The independent cooling system comprises a diesel engine cooling system and a tail gas cooling system. The independent cooling system is characterized in that the diesel engine cooling system and the tail gas cooling system are independent; the diesel engine cooling system comprises a water tank radiator, a charge air cooler and an oil radiator; and the water tank radiator, the charge air cooler and the oil radiator form a radiator combiner. The system disclosed by the invention solves the problem that in the prior art, as the explosion-proof diesel engine for a large tonnage explosion-proof trackless rubber-tyred vehicle adopts dry type tail gas treatment, the heating amount of the diesel engine body is large, the tail gas temperature is high and the body and the tail gas are difficult to be cooled to a great extent. The invention provides the independent cooling system of the high power explosion-proof diesel engine, wherein the diesel engine cooling system and the tail gas cooling system are independent, and the radiator is small in size, convenient to install and better in radiating effect.
Description
Technical field
The invention belongs to the transportation and communication technical field, particularly relate to a kind of cooling system of high-power explosion-proof diesel engine.
Background technique
The colliery conditions down-hole is special, the high-power explosion-proof diesel engine of present domestic employing all adopts the wet exhaust treatment technology, namely by tail gas being fed the mode of discharging then in the water tail gas is cooled off, have following shortcoming: 1, the exhaust resistance of tail gas is big, and is big to the engine power loss, when 2, tail gas is discharged, take a large amount of steam out of, water content consumption is big, need frequently add water, and a large amount of steam of taking out of, environmental pollution is very big.In order to solve the problems referred to above that anti-explosion diesel engine adopts the wet type discharging to cause in the prior art, adopted exclusive dry type vent gas treatment technology at present, and in the dry process technology, traditional cooling system is that water radiator, absolutely empty intercooler and chassis oil radiator share a fan cooled, and engine-cooling system adopts the form of connecting with the tail gas cooling system, shares a cooling system.And this type of cooling only is applicable to light duty diesel engine, and for high-power diesel engine, heating value is big especially, and the above-mentioned type of cooling can not satisfy the high-power explosion-proof diesel engine far away to the cooling requirement of body and tail gas.
Summary of the invention
The used anti-explosion diesel engine of large-tonnage mine anti-explosion railless free-wheeled vehicle adopts the dry type vent gas treatment in the technology in order to have solved, the diesel-engine body heating value is big, exhaust temperature is high, be difficult to the problem that realizes that body and tail gas are lowered the temperature significantly, the invention provides a kind of diesel engine cooling system and the tail gas cooling system independently arranges, the radiator volume is little, be convenient to install, radiating effect is high-power explosion-proof diesel engine independent cooling system preferably.
In order to address the above problem, the technical solution used in the present invention is:
A kind of high-power explosion-proof diesel engine independent cooling system, comprise diesel engine cooling system and tail gas cooling system, it is characterized in that: described diesel engine cooling system and tail gas cooling system are separate, described diesel engine cooling system comprises radiator of water tank, absolutely empty intercooler and oil radiator, and described radiator of water tank, absolutely empty intercooler and oil radiator are formed the radiator assemblying body.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system is characterized in that: described absolutely empty intercooler and oil radiator combination are arranged on the front end of radiator of water tank.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system, it is characterized in that: described radiator assemblying body cools off by diesel engine front end fan.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system is characterized in that: described fan adopts the air drafting type fan.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system, it is characterized in that: described tail gas cooling system comprises two oil hydraulic pumps, two oil hydraulic motors, water pump, fan, water radiator, water inlet shunt and backwater diffluence device, a described oil hydraulic pump is connected with an oil hydraulic motor, described oil hydraulic motor is connected with water pump, the cooling liquid that described water pump extracts in the water radiator flows to into water shunt by pipeline, described water inlet shunt carries cooling liquid to enter the backwater diffluence device by each cooling unit, described backwater diffluence device carries cooling liquid to give water radiator by pipeline, described another oil hydraulic pump is connected with another oil hydraulic motor, and described another fluid motor-driven fan carries out air-cooled to the cooling liquid in the water radiator.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system is characterized in that: described cooling unit is water cooled exhaust manifold, water-cooled pressurized machine or condenser.
Aforesaid a kind of high-power explosion-proof diesel engine independent cooling system, it is characterized in that: described water cooled exhaust manifold is provided with water jacket in water-cooled pressurized machine and the condenser.
The invention has the beneficial effects as follows: high-power explosion-proof diesel engine independent cooling system of the present invention is with diesel engine cooling system and the independent setting respectively of tail gas cooling system, the independent cooling system good cooling results, even if the cooling effect that the high-power explosion-proof diesel engine also can be realized ideal, overcome that high-power explosion-proof diesel engine heating value is big, exhaust temperature is high, be difficult to realize the better difficult problem of cooling of tail gas and body in the mode of dry type vent gas treatment.
Description of drawings
Fig. 1 is that diesel engine cooling system of the present invention is arranged schematic representation.
Fig. 2 is diesel engine cooling system cooling liquid flow chart of the present invention.
Fig. 3 is but system layout schematic representation of tail gas air cooling of the present invention.
Fig. 4 is tail gas cooling system cooling liquid flow chart of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Shown in Fig. 1-4, a kind of high-power explosion-proof diesel engine independent cooling system, comprise diesel engine cooling system and tail gas cooling system, described diesel engine cooling system and tail gas cooling system are separate, described diesel engine cooling system comprises radiator of water tank, absolutely empty intercooler and oil radiator, and described radiator of water tank, absolutely empty intercooler and oil radiator are formed the radiator assemblying body.Described absolutely empty intercooler and oil radiator combination are arranged on the front end of radiator of water tank, and described radiator assemblying body cools off by diesel engine front end air drafting type fan.
The tail gas cooling system comprises two oil hydraulic pumps, two oil hydraulic motors, water pump, the blowing type fan, water radiator, water inlet shunt and backwater diffluence device, a described oil hydraulic pump is connected with an oil hydraulic motor, described oil hydraulic motor is connected with water pump, the cooling liquid that described water pump extracts in the water radiator flows to into water shunt by pipeline, described water inlet shunt carries cooling liquid to enter the backwater diffluence device by each cooling unit, described backwater diffluence device carries cooling liquid to give water radiator by pipeline, described another oil hydraulic pump is connected with another oil hydraulic motor, and described another fluid motor-driven blowing type fan carries out air-cooled to the cooling liquid in the water radiator.
Described cooling unit is water cooled exhaust manifold, water-cooled pressurized machine or condenser, and water cooled exhaust manifold is provided with water jacket in water-cooled pressurized machine and the condenser, and water jacket is used for passing through cooling liquid.
The invention has the beneficial effects as follows: high-power explosion-proof diesel engine independent cooling system of the present invention is with diesel engine cooling system and the independent setting respectively of tail gas cooling system, the independent cooling system good cooling results, even if the cooling effect that the high-power explosion-proof diesel engine also can be realized ideal, overcome that high-power explosion-proof diesel engine heating value is big, exhaust temperature is high, be difficult to realize the better difficult problem of cooling of tail gas and body in the mode of dry type vent gas treatment.
More than show and described basic principle of the present invention, major character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. high-power explosion-proof diesel engine independent cooling system, comprise diesel engine cooling system and tail gas cooling system, it is characterized in that: described diesel engine cooling system and tail gas cooling system are separate, described diesel engine cooling system comprises radiator of water tank, absolutely empty intercooler and oil radiator, and described radiator of water tank, absolutely empty intercooler and oil radiator are formed the radiator assemblying body.
2. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 1 is characterized in that: described absolutely empty intercooler and oil radiator combination are arranged on the front end of radiator of water tank.
3. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 2, it is characterized in that: described radiator assemblying body cools off by diesel engine front end fan.
4. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 3 is characterized in that: described fan employing air drafting type fan.
5. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 4, it is characterized in that: described tail gas cooling system comprises two oil hydraulic pumps, two oil hydraulic motors, water pump, fan, water radiator, water inlet shunt and backwater diffluence device, a described oil hydraulic pump is connected with an oil hydraulic motor, described oil hydraulic motor is connected with water pump, the cooling liquid that described water pump extracts in the water radiator flows to into water shunt by pipeline, described water inlet shunt carries cooling liquid to enter the backwater diffluence device by each cooling unit, described backwater diffluence device carries cooling liquid to give water radiator by pipeline, described another oil hydraulic pump is connected with another oil hydraulic motor, and described another fluid motor-driven fan carries out air-cooled to the cooling liquid in the water radiator.
6. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 5, it is characterized in that: described cooling unit is water cooled exhaust manifold, water-cooled pressurized machine or condenser.
7. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 6, it is characterized in that: described water cooled exhaust manifold is provided with water jacket in water-cooled pressurized machine and the condenser.
8. a kind of high-power explosion-proof diesel engine independent cooling system according to claim 7, it is characterized in that: described another fluid motor-driven blowing type fan carries out air-cooled to the cooling liquid in the water radiator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310165545.3A CN103206293B (en) | 2013-05-08 | 2013-05-08 | A kind of high-power explosion-proof diesel engine independent cooling system |
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| CN201310165545.3A CN103206293B (en) | 2013-05-08 | 2013-05-08 | A kind of high-power explosion-proof diesel engine independent cooling system |
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| CN103206293A true CN103206293A (en) | 2013-07-17 |
| CN103206293B CN103206293B (en) | 2015-12-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661774A (en) * | 2018-06-21 | 2018-10-16 | 成都天地直方发动机有限公司 | A kind of high-power explosion-proof electronic controlled diesel vehicle radiator cooling device |
| WO2021027016A1 (en) * | 2019-08-13 | 2021-02-18 | 青岛汽车散热器有限公司 | New-type cooling system for internal combustion engine |
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| JPH0251A (en) * | 1987-10-20 | 1990-01-05 | Konica Corp | High contrast image forming method |
| US20060037590A1 (en) * | 2004-08-20 | 2006-02-23 | Teoman Uzkan | Combined aftercooler system with shared fans |
| CN201521336U (en) * | 2009-11-05 | 2010-07-07 | 煤炭科学研究总院太原研究院 | Cooling device of explosion-proof diesel engine |
| CN202284494U (en) * | 2011-09-19 | 2012-06-27 | 江苏金驰车辆有限公司 | Independent cooling device for exhaust system of explosion-proof diesel engine |
| CN202672204U (en) * | 2012-06-16 | 2013-01-16 | 山推工程机械股份有限公司 | Cooling system of hybrid power bulldozer |
| CN203308559U (en) * | 2013-05-08 | 2013-11-27 | 昆山晋桦豹胶轮车制造有限公司 | Independent cooling system of high-power explosion-proof diesel engine |
-
2013
- 2013-05-08 CN CN201310165545.3A patent/CN103206293B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0251A (en) * | 1987-10-20 | 1990-01-05 | Konica Corp | High contrast image forming method |
| US20060037590A1 (en) * | 2004-08-20 | 2006-02-23 | Teoman Uzkan | Combined aftercooler system with shared fans |
| CN201521336U (en) * | 2009-11-05 | 2010-07-07 | 煤炭科学研究总院太原研究院 | Cooling device of explosion-proof diesel engine |
| CN202284494U (en) * | 2011-09-19 | 2012-06-27 | 江苏金驰车辆有限公司 | Independent cooling device for exhaust system of explosion-proof diesel engine |
| CN202672204U (en) * | 2012-06-16 | 2013-01-16 | 山推工程机械股份有限公司 | Cooling system of hybrid power bulldozer |
| CN203308559U (en) * | 2013-05-08 | 2013-11-27 | 昆山晋桦豹胶轮车制造有限公司 | Independent cooling system of high-power explosion-proof diesel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661774A (en) * | 2018-06-21 | 2018-10-16 | 成都天地直方发动机有限公司 | A kind of high-power explosion-proof electronic controlled diesel vehicle radiator cooling device |
| WO2021027016A1 (en) * | 2019-08-13 | 2021-02-18 | 青岛汽车散热器有限公司 | New-type cooling system for internal combustion engine |
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| CN103206293B (en) | 2015-12-02 |
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Address after: Kunshan City, Suzhou City, Jiangsu Province, Zhangpu town 215321 Jujin Road No. 278 Patentee after: Kunshan Jin Huabao vehicle manufacturing Limited by Share Ltd Address before: Kunshan City, Suzhou City, Jiangsu Province, Zhangpu town 215321 Jujin Road No. 278 Patentee before: Kunshan Jinhua Paus Rubber Tire Vehicle Manufacturing Co., Ltd. |