CN109184895A - The aerial cooling system of water - Google Patents

The aerial cooling system of water Download PDF

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Publication number
CN109184895A
CN109184895A CN201811333453.0A CN201811333453A CN109184895A CN 109184895 A CN109184895 A CN 109184895A CN 201811333453 A CN201811333453 A CN 201811333453A CN 109184895 A CN109184895 A CN 109184895A
Authority
CN
China
Prior art keywords
water
engine
water tank
low temperature
oil cooler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811333453.0A
Other languages
Chinese (zh)
Inventor
毛龙归
刘晓峰
盛利
刘肖毅
刘益军
陶正勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201811333453.0A priority Critical patent/CN109184895A/en
Publication of CN109184895A publication Critical patent/CN109184895A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/0406Layout of the intake air cooling or coolant circuit
    • F02B29/0437Liquid cooled heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P7/16Controlling of coolant flow the coolant being liquid by thermostatic control
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

The invention discloses a kind of aerial cooling systems of water, the aerial cooling system of water includes engine water pump, low temperature water tank, engine internal circulation system and water-air intercooler, wherein, engine internal circulation system includes oil cooler, body and cylinder cap, thermostat and engine high-temperature water tank, engine water pump connects oil cooler, the water outlet of oil cooler is connected with low temperature water tank and body and cylinder cap respectively by Y-piece structure, so that from engine water pump flow out water fully enter oil cooler after, it is shunted in the water outlet of oil cooler while entering low temperature water tank and engine internal circulation system, water-air intercooler is connected with low temperature water tank.The aerial cooling system of water of the invention reduces the auxiliary equipment of a set of water pump and water pump, cost significantly reduces, and the arrangement space of demand greatly reduces, and is conducive to highly integrated lightweight arrangement, the power consumption of engine accessory power rating is also reduced simultaneously, is conducive to the heat dissipation of oil cooler inner engine oil.

Description

The aerial cooling system of water
Technical field
The present invention relates to technical field of engines, especially with regard to a kind of aerial cooling system of water.
Background technique
During the work time, reasonable intake air temperature can be improved efficiency of combustion to engine.But existing pressurization is sent out For motivation, the air of sucking be by charger boost, and it is pressurized air temperature is too high, be directly entered in engine Burning can have an impact to the efficiency of combustion of engine.Therefore after needing for intake air temperature to be cooled to certain degree, enters back into and start Machine.The use of water-air intercooler efficiently solves the problems, such as that intake air temperature is high.
However, the aerial cooling system arrangement of available engine water needs individual low temperature water route, for cooling down pressurized sky Gas.As shown in Figure 1, the existing aerial gauze of engine water is set, need additionally to arrange a low temperature water pump 5 and a low temperature water tank 4, water flow enters water-air intercooler 3, cools down to pressurized air, and air after cooling enters back into engine air inlet tube 6. But for vehicle, this arrangement occupies more spaces, and the part having more also increases engine cost, while Increase maintenance cost.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of aerial cooling system of water, the water pump that can be directly carried using engine, The flow cavitation result in high temperature water route and low temperature water route can be completed without additionally increasing low temperature water pump just.
To achieve the above object, the present invention provides a kind of aerial cooling systems of water, and the aerial cooling system of water includes engine water Pump, low temperature water tank, engine internal circulation system and water-air intercooler, wherein engine internal circulation system includes that machine oil is cooling Device, body and cylinder cap, thermostat and engine high-temperature water tank, engine water pump connect oil cooler, and oil cooler goes out The mouth of a river is connected with low temperature water tank and body and cylinder cap respectively by Y-piece structure, so that the water flowed out from engine water pump After fully entering oil cooler, is shunted in the water outlet of oil cooler while entering cyclic system in low temperature water tank and engine System, water-air intercooler are connected with low temperature water tank.
In a preferred embodiment, Y-piece structure include water pump water outlet interface pipeline, low temperature water tank interface pipeline and Engine internal circulation system interface pipeline.
In a preferred embodiment, circulation in low temperature water tank interface pipeline and engine is adjusted according to the following formula The diameter of system interface pipeline, to control the water flow into low temperature water tank and engine internal circulation system: V simultaneously1/V2= R1 2/R2 2, V1+V2=V0, wherein V1For into the water flow of low temperature water tank, V2For the water flow recycled in motivation of setting out, V0For machine Oil cooler water flow, R1For the diameter of low temperature water tank interface pipeline, R2For the straight of engine internal circulation system interface pipeline Diameter.
In a preferred embodiment, the water flowed out from the water outlet of oil cooler passes through engine internal circulation system Interface pipeline enters engine internal circulation system, and successively by body and cylinder cap and thermostat.
In a preferred embodiment, water-air intercooler is also connected with the water inlet of thermostat, the water outlet of thermostat Mouth is connected with high-temperature water tank and water pump respectively, cooling from machine oil to be respectively formed engine systemic circulation and engine partial circulating The water of the water outlet outflow of device enters low temperature water tank by low temperature water tank interface pipeline, successively passes through again by the water of low temperature water tank Water-air intercooler and thermostat.
In a preferred embodiment, when the water temperature for entering thermostat is higher than the opening temperature of thermostat, hair is opened Engine partial circulating is closed in motivation systemic circulation, and water flows directly back into high-temperature water tank, is entered after high-temperature water tank inner radiator is cooling Water pump.
In a preferred embodiment, it when the water temperature for entering thermostat is lower than the opening temperature of thermostat, then opens Engine partial circulating, closes engine systemic circulation, and water is directly entered water pump without high-temperature water tank.
Compared with prior art, the aerial cooling system of water according to the present invention has the advantages that water of the invention is cold in the air System reduces the auxiliary equipment of a set of water pump and water pump, and cost significantly reduces, and the arrangement space of demand greatly reduces, and is conducive to high collection At lightweight arrangement, while the power consumption of engine accessory power rating is also reduced, it is cooling that the water of water pump outflow all have passed through machine oil Device is conducive to the heat dissipation of oil cooler inner engine oil, to improve the heat dissipation effect of oil cooler inner engine oil.
Detailed description of the invention
Fig. 1 is the schematic diagram of the aerial cooling system of water of the prior art.
Fig. 2 is the schematic diagram of the aerial cooling system of water according to an embodiment of the present invention.
Fig. 3 is the piping connection schematic diagram of the aerial cooling system of water according to an embodiment of the present invention.
Fig. 4 is Y-piece structural schematic diagram according to an embodiment of the present invention.
Main appended drawing reference explanation:
1- engine water pump, 2- high-temperature water tank, 3- water-air intercooler, 4- low temperature water tank, 5- low temperature water pump, 6- air inlet pipe. 7- exhaust pipe, 8- oil cooler, 9- body and cylinder cap, 10- thermostat, 11- water pump water outlet interface pipeline, 12- low temperature water tank Interface pipeline, 13- engine internal circulation system interface pipeline.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members Part or other component parts.
As shown in Figure 2 to Figure 3, the aerial cooling system of water according to the preferred embodiment of the present invention, the aerial cooling system of water include Engine water pump 1, low temperature water tank 4, engine internal circulation system and water-air intercooler 3.Engine internal circulation system includes machine Oil cooler 8, body and cylinder cap 9, thermostat 10 and engine high-temperature water tank 2, the water outlet of engine water pump 1 pass through Y-piece Structure is connected with low temperature water tank 4 and oil cooler 8 respectively, so that the water energy flowed out from water outlet is enough while entering low temperature Water tank 4 and engine internal circulation system, water-air intercooler 3 are connected with low temperature water tank 2.
In above scheme, as shown in figure 4, Y-piece structure includes water pump water outlet interface pipeline 11, low temperature water tank interface pipeline 12 and engine internal circulation system interface pipeline 13.
In a preferred embodiment, low temperature water tank interface pipeline is adjusted according to the following formula and starts to follow in 2 machines The diameter of loop system interface pipeline, to control the water flow into low temperature water tank and engine internal circulation system: V simultaneously1/V2= R1 2/R2 2, V1+V2=V0, wherein V1For into the water flow of low temperature water tank, V2For the water flow recycled in motivation of setting out, V0For hair Motivation water pump water outlet flow, R1For the diameter of low temperature water tank interface pipeline, R2For the straight of engine internal circulation system interface pipeline Diameter, and then obtain V0/V2=(R1 2/R2 2)+1, therefore by adjusting R1、R2Value calculate V1And V2Value, thus obtain into Enter the water flow of each pipeline.Pump outlet can be realized by the circuit design of Y tube structure and meanwhile to enter low temperature The flow cavitation result of water tank and engine internal circulation system.
In a preferred embodiment, the water flowed out from the water outlet of engine water pump passes through engine internal circulation system Interface pipeline enters engine internal circulation system, and successively passes through oil cooler, body and cylinder cap and thermostat.
In a preferred embodiment, water-air intercooler is also connected with the water inlet of thermostat, the water outlet of thermostat Mouth is connected with high-temperature water tank and water pump respectively, to be respectively formed engine systemic circulation and engine partial circulating, from engine water The water of the water outlet outflow of pump enters low temperature water tank by low temperature water tank interface pipeline, successively passes through again by the water of low temperature water tank Water-air intercooler and thermostat.When the water temperature for entering thermostat is higher than the opening temperature of thermostat, engine systemic circulation is opened, Engine partial circulating is closed, water flows directly back into high-temperature water tank, enters water pump after high-temperature water tank inner radiator is cooling.Work as entrance When the water temperature of thermostat is lower than the opening temperature of thermostat, then open engine partial circulating, close engine systemic circulation, water without It crosses high-temperature water tank and is directly entered water pump (as shown in the dotted portion in Fig. 3).
The water of water pump outflow of the present invention all have passed through oil cooler, be conducive to the heat dissipation of oil cooler inner engine oil, from And improve the heat dissipation effect of oil cooler inner engine oil.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (7)

1. a kind of aerial cooling system of water, the aerial cooling system of water includes engine water pump, low temperature water tank, cyclic system in engine System and water-air intercooler, wherein the engine internal circulation system include oil cooler, body and cylinder cap, thermostat and Engine high-temperature water tank, which is characterized in that the engine water pump connects the oil cooler, and the oil cooler goes out The mouth of a river is connected with the low temperature water tank and the body and cylinder cap respectively by Y-piece structure, so that from engine water pump After the water of outflow fully enters the oil cooler, is shunted in the water outlet of the oil cooler while entering the low temperature Water tank and the engine internal circulation system, the water-air intercooler are connected with the low temperature water tank.
2. the aerial cooling system of water as described in claim 1, which is characterized in that the Y-piece structure includes that oil cooler goes out Water interface pipeline, low temperature water tank interface pipeline and engine internal circulation system interface pipeline.
3. the aerial cooling system of water as claimed in claim 2, which is characterized in that adjust the low temperature water tank according to the following formula The diameter of interface pipeline and the engine internal circulation system interface pipeline, controlled simultaneously into the low temperature water tank and described The water flow of engine internal circulation system: V1/V2=R1 2/R2 2, V1+V2=V0, wherein V1For into the water flow of low temperature water tank, V2 For the water flow recycled in motivation of setting out, V0For oil cooler water flow, R1For the diameter of low temperature water tank interface pipeline, R2 For the diameter of engine internal circulation system interface pipeline.
4. the aerial cooling system of water as claimed in claim 2, which is characterized in that flowed out from the water outlet of the oil cooler Water enters the engine internal circulation system by the engine internal circulation system interface pipeline, and successively passes through the body And cylinder cap and thermostat.
5. the aerial cooling system of water as claimed in claim 2, which is characterized in that the water-air intercooler also with the thermostat Water inlet is connected, and the water outlet of the thermostat is connected with the high-temperature water tank and the water pump respectively, to be respectively formed Engine systemic circulation and engine partial circulating, the water flowed out from the water outlet of the oil cooler are connect by the low temperature water tank Mouth pipeline enters the low temperature water tank, successively passes through the water-air intercooler and the section temperature again by the water of the low temperature water tank Device.
6. the aerial cooling system of water as claimed in claim 5, which is characterized in that described in being higher than when the water temperature for entering the thermostat When the opening temperature of thermostat, the engine systemic circulation is opened, closes the engine partial circulating, water flows directly back into described High-temperature water tank enters the water pump after high-temperature water tank inner radiator is cooling.
7. the aerial cooling system of water as claimed in claim 5, which is characterized in that described in being lower than when the water temperature for entering the thermostat When the opening temperature of thermostat, then the engine partial circulating is opened, closes the engine systemic circulation, water is without the height Reservoir and be directly entered the water pump.
CN201811333453.0A 2018-11-09 2018-11-09 The aerial cooling system of water Pending CN109184895A (en)

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CN201811333453.0A CN109184895A (en) 2018-11-09 2018-11-09 The aerial cooling system of water

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Application Number Priority Date Filing Date Title
CN201811333453.0A CN109184895A (en) 2018-11-09 2018-11-09 The aerial cooling system of water

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Publication Number Publication Date
CN109184895A true CN109184895A (en) 2019-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681314A (en) * 2019-02-15 2019-04-26 广西玉柴机器股份有限公司 Integrated form high-low temperature radiator

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CN103615302A (en) * 2013-12-05 2014-03-05 安徽江淮汽车股份有限公司 Cooling system of engine
CN104533593A (en) * 2014-11-04 2015-04-22 江苏康沃动力科技股份有限公司 Diesel engine cooling circulation system and method
CN106437995A (en) * 2016-10-26 2017-02-22 奇瑞汽车股份有限公司 Automobile supercharged engine cooling system and control method thereof
CN106894877A (en) * 2017-03-29 2017-06-27 安徽江淮汽车集团股份有限公司 A kind of high/low temperature shunting engine-cooling system
CN107956571A (en) * 2017-11-02 2018-04-24 奇瑞汽车股份有限公司 A kind of engine-cooling system
CN207315511U (en) * 2017-04-25 2018-05-04 潍柴动力股份有限公司 Cold cooling system during one kind is automobile-used
CN108223097A (en) * 2017-12-08 2018-06-29 中国北方发动机研究所(天津) A kind of engine high/low temperature dual cycle cooling system
CN208057293U (en) * 2018-03-06 2018-11-06 潍柴动力股份有限公司 A kind of Novel diesel engine water circulation system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615302A (en) * 2013-12-05 2014-03-05 安徽江淮汽车股份有限公司 Cooling system of engine
CN104533593A (en) * 2014-11-04 2015-04-22 江苏康沃动力科技股份有限公司 Diesel engine cooling circulation system and method
CN106437995A (en) * 2016-10-26 2017-02-22 奇瑞汽车股份有限公司 Automobile supercharged engine cooling system and control method thereof
CN106894877A (en) * 2017-03-29 2017-06-27 安徽江淮汽车集团股份有限公司 A kind of high/low temperature shunting engine-cooling system
CN207315511U (en) * 2017-04-25 2018-05-04 潍柴动力股份有限公司 Cold cooling system during one kind is automobile-used
CN107956571A (en) * 2017-11-02 2018-04-24 奇瑞汽车股份有限公司 A kind of engine-cooling system
CN108223097A (en) * 2017-12-08 2018-06-29 中国北方发动机研究所(天津) A kind of engine high/low temperature dual cycle cooling system
CN208057293U (en) * 2018-03-06 2018-11-06 潍柴动力股份有限公司 A kind of Novel diesel engine water circulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681314A (en) * 2019-02-15 2019-04-26 广西玉柴机器股份有限公司 Integrated form high-low temperature radiator

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Application publication date: 20190111

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