CN100451309C - Turbocharging engine booster air intercooler - Google Patents
Turbocharging engine booster air intercooler Download PDFInfo
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- CN100451309C CN100451309C CNB2007100516725A CN200710051672A CN100451309C CN 100451309 C CN100451309 C CN 100451309C CN B2007100516725 A CNB2007100516725 A CN B2007100516725A CN 200710051672 A CN200710051672 A CN 200710051672A CN 100451309 C CN100451309 C CN 100451309C
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- air
- cooled
- intercooler
- water
- pressurized
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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 present invention relates to a turbo-charged engine charge-air intercooler, belonging to the field of engine cooling technology. It includes a water-cooled intercooler and an air-cooled intercooler, both they are parallelly-connected. The described water-cooled intercooler has a cooling water inlet and a cooling water outlet, also has a charge-air inlet and a charge-air outlet; the described air-cooled intercooler has a natural air inlet and a natural air outlet, also has a charge-air inlet and a charge-air outlet. The described charge-air inlet is connected with an air control valve; and the temperature-regulated charge-air outlet can be used for connecting with engine.
Description
Technical field
The present invention relates to a kind of Pressurizing air intercooler of turbocharged engine, belong to turbosupercharged engine cooling technology field, be specially adapted to do vehicle and a kind of Pressurizing air intercooler of turbocharged engine peculiar to vessel.
Background technique
The Pressurizing air intercooler of turbocharged engine of prior art mainly contains dual mode, and wherein a kind of mode is cold in the water-cooled, is called the water-cooled intercooler, and it is the Engine Inlet Temperature that utilizes after radiator thermal source outlet cooling water is controlled supercharging; Another kind of mode is cold in the natural air, is called air-cooled intercoopler, and it is the Engine Inlet Temperature that utilizes after the natural air that flows comes cooling of charge.Because the heat of motor is to be taken away by air by radiator, and Engine Inlet Temperature has material impact to engine performance, the design of turbocharging engine booster air-cooled intercoopler is just very crucial.Current, the subject matter of turbosupercharged engine intercooler be under some loading condiction after the supercharging air temperature can not be effectively controlled, specifically:
1, the subject matter of single employing water-cooled intercooler is: air inlet can't effectively be cooled off during the high-power operation of motor, and intake temperature is too high.Because, water cooling capacity when high temperature reduces rapidly, under the big duty conditions of motor, the air inlet flow is big, air temperature height after the supercharging, and cooling water temperature is also high, the cooling capacity deficiency, air can't effectively be cooled off after the supercharging, and Engine Inlet Temperature is too high will significantly to reduce charging efficiency, and engine performance is descended;
2, the subject matter of single employing air-cooled intercoopler is: engine charge is by supercooling when engine idle or low power run, and intake temperature is lower.When ambient temperature was low, under the engine low load operating conditions, air temperature was not high after the supercharging, and after the natural air cooling, the air temperature that enters cylinder is low excessively, the diesel oil atomization deleterious, and engine performance descends.
Summary of the invention
The objective of the invention is to, overcome the shortcoming of prior art, in order to solve the problem of existing a kind of Pressurizing air intercooler of turbocharged engine ability to work deficiency under the engine section loading condiction, a kind of Pressurizing air intercooler of turbocharged engine that cold mode combines in the cold mode and natural air in a kind of water-cooled is provided, guarantee that Engine Inlet Temperature can both be effectively controlled in the whole load ranges of motor, thereby improve the ability to work and the life-span of motor.
Technological scheme of the present invention is: a kind of Pressurizing air intercooler of turbocharged engine, and it comprises a water-cooled intercooler and an air-cooled intercoopler, both are connected in parallel; Described water-cooled intercooler has a cooling water intake, and to a water outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; Described air-cooled intercoopler has a natural air entry port, and to an air outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; The pressurized air entry port of described water-cooled intercooler and air-cooled intercoopler is connected with air shut-off valve, and this air shut-off valve is used for UNICOM's pressurized machine; Both the pressurized air outlets through temperature adjustment of described water-cooled intercooler and air-cooled intercoopler all are used for UNICOM's motor.
On the basis of the invention described above, have additional technical feature, further technological scheme is:
The cooling water intake of described water-cooled intercooler and cooling waterpump UNICOM, corresponding water outlet is used for the cooling jacket of UNICOM's motor; Described cooling waterpump water intake is used for UNICOM's engine radiator water outlet.
Described air shut-off valve is two independently air shut-off valves, this its pressurized air entry port of two air shut-off valves all with the air outlet UNICOM of pressurized machine; The pressurized air outlet and the water-cooled intercooler UNICOM of one of them air shut-off valve, the pressurized air outlet and the air-cooled intercoopler UNICOM of another air shut-off valve.
The air shut-off valve that described air shut-off valve is as a whole, the air outlet UNICOM of a public pressurized air entry port and pressurized machine, the outlet of its pressurized air has two, respectively with the pressurized air entry port UNICOM of water-cooled intercooler and air-cooled intercoopler.
Described water-cooled intercooler is finned air-cooler.
Described air-cooled intercoopler is corrugated tube type or heat-pipe type cooling apparatus.
Described air shut-off valve has spool, is used for moving this spool by the electromagnetic control apparatus control relay and controls opening or closing of air shut-off valve.
Principle of the present invention and effect are: cold two modes in the cold-peace natural air in the water-cooled are combined, when engine low load, use cold mode in the water-cooled, utilize the engine cycles cooling water to make supercharging after air before arriving the cylinder intake manifold, be heated; When the motor large load operation, use cold mode in the natural air, utilize natural air to make supercharging after air before entering cylinder, be cooled; Can select cold mode in the pressurized air according to actual needs during the motor moderate duty.The invention has the beneficial effects as follows that Engine Inlet Temperature has improved the performance of motor all being effectively controlled in the load range, give full play to efficiency of engine, because fuel oil makes full use of, saved energy consumption simultaneously, reduce operating cost, improved motor working life.
Description of drawings
Fig. 1 is the composition schematic representation of a kind of engine booster air ICS intercooler system of the present invention.
Fig. 2 is a water-cooled intercooler schematic representation;
Fig. 3 is the air-cooled intercoopler schematic representation;
Fig. 4 is that the spool of solenoid electric valve control air shut-off valve under the no electric circuit state makes pressurized air passages be in the channel status schematic representation.
Fig. 5 is that the spool of solenoid electric valve control air shut-off valve under the "on" position makes pressurized air passages be in the closed condition schematic representation.
The name of each figure number correspondence is called among the figure: 1-air-strainer, 2-pressurized machine, (3,4)-air shut-off valve, 5-water-cooled intercooler, 6-air-cooled intercoopler, 7-engine air inlet tube, 8-motor, 9-cooling jacket, 10-radiator, 11-cooling waterpump, 12-natural air, 13-spool, 14-spring, 15-relay.
Embodiment
It is as follows that the invention will be further described in conjunction with the accompanying drawings and embodiments:
Be a kind of Pressurizing air intercooler of turbocharged engine of the present invention shown in Fig. 1-5, it has a water-cooled intercooler 5 and an air-cooled intercoopler 6, and both are connected in parallel; Described water-cooled intercooler 5 has a cooling water intake, and to a water outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; Described air-cooled intercoopler 6 has a natural air entry port, and to an air outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; The pressurized air entry port of described water-cooled intercooler 5 and air-cooled intercoopler 6 is connected with air shut-off valve 3,4, and this air shut-off valve is used for UNICOM's pressurized machine 2; Both pressurized air outlets through temperature adjustment of described water-cooled intercooler 5 and air-cooled intercoopler 6 all are used for UNICOM's motor 8; The cooling water intake of described water-cooled intercooler 5 and cooling waterpump 11 UNICOMs, corresponding water outlet is used for the cooling jacket 9 of UNICOM's motor 8; Described cooling waterpump 11 water intakes are used for UNICOM's engine radiator 10 water outlets; As shown in Figure 1, described air shut-off valve 3,4 is two independently air shut-off valves, this its pressurized air entry port of two air shut-off valves all with the air outlet UNICOM of pressurized machine 2; The pressurized air outlet and water-cooled intercooler 5 UNICOMs of one of them air shut-off valve, the pressurized air outlet and air-cooled intercoopler 6 UNICOMs of another air shut-off valve; When the as a whole air shut-off valve of described air shut-off valve 3,4, it then is additional embodiments, at this moment, the air outlet UNICOM of air shut-off valve 3,4 public pressurized air entry ports and pressurized machine 2, the outlet of its pressurized air has two, respectively with the pressurized air entry port UNICOM of water-cooled intercooler 5 and air-cooled intercoopler 6; The described water-cooled intercooler 5 of present embodiment is finned air-cooler; Described cold 6 is corrugated tube type in air-cooled, also can be heat-pipe type cooling apparatus; Described air shut-off valve 3,4 has spool 13, is used for moving this spool 13 by electromagnetic control apparatus control relay 15 and controls opening or closing of air shut-off valve 3,4.
Be described further as follows to principle of the present invention, structure and technique effect:
As shown in Figure 2: the cooling water of cooling waterpump 11 water outlets flows in the water flow passage of water-cooled intercooler 5, flow out water-cooled intercooler 5 backs and arrive cylinder cooling jacket 9, through the air fin runner of the pressurized air behind the air shut-off valve 3, flow out water-cooled intercooler 5 backs and arrive engine air inlet tube 7 by water-cooled intercooler 5.Heat exchange takes place in air after cooling water and the supercharging in water-cooled intercooler 5.
As shown in Figure 3: flow in the air flow channel of air-cooled intercoopler 6 through the pressurized air behind the air shut-off valve 4, flow out air-cooled intercoopler 6 backs and arrive engine air inlet tube 7.Natural air 12 is taken away the heat of pressurized air by the fin of air-cooled intercoopler 6.Heat exchange takes place in air after natural air 12 and the supercharging in air-cooled intercoopler 6.
As shown in Figure 4: under the no electric circuit state, relay 15 does not produce magnetic, and no suction, valve core of the electromagnetic valve 13 are subjected to spring 14 tension, is in path from the pressurized air passages of turbosupercharger 2.
As shown in Figure 5: under the "on" position, relay 15 energisings produce magnetic, and spool 13 is subjected to magnetic attraction and moves to relay 15, and pressurized air passages is stopped up by spool 13.
The working state of a kind of Pressurizing air intercooler of turbocharged engine of the present invention is:
1), when engine low load, switch to cold pattern in the water-cooled: air shut-off valve 3 is opened, air shut-off valve 4 is closed, engine intake process is: through behind the air-strainer 1, in turbosupercharger 2, be compressed, raise through water-cooled intercooler 5 launched machine recirculated cooling water temperature after heating then, enter the cylinder of motor 8 subsequently by engine air inlet tube 7.
2), when the motor large load operation, switch to air-cooled in cold pattern: air shut-off valve 3 is closed, air shut-off valve 4 is opened, engine intake process is: through behind the air-strainer 1, in turbosupercharger 2, be compressed, reduced by natural air 12 cooling back temperature through air-cooled intercoopler 6 then, enter the cylinder of motor 8 subsequently by engine air inlet tube 7.
3), when the motor moderate duty, according to the need of work selectivity switch suitable in cold mode.
Protection domain of the present invention is not limited to the foregoing description.
Claims (7)
1, a kind of Pressurizing air intercooler of turbocharged engine, it comprises a water-cooled intercooler (5); Described water-cooled intercooler (5) has a cooling water intake, and to a water outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; It is characterized in that a water-cooled intercooler (5) and an air-cooled intercoopler (6) are connected in parallel; Described air-cooled intercoopler (6) has a natural air entry port, and to an air outlet should be arranged, also has a pressurized air entry port, and a corresponding pressurized air outlet through temperature adjustment; The pressurized air entry port of described water-cooled intercooler (5) and air-cooled intercoopler (6) is connected with air shut-off valve (3), (4), and this air shut-off valve is used for UNICOM's pressurized machine (2); Both the pressurized air outlets through temperature adjustment of described water-cooled intercooler (5) and air-cooled intercoopler (6) all are used for UNICOM's motor (8).
2, according to the described pressurized air intercooler of claim 1, it is characterized in that, the cooling water intake of described water-cooled intercooler (5) and cooling waterpump (11) UNICOM, corresponding water outlet is used for the cooling jacket (9) of UNICOM's motor (8); Described cooling waterpump (11) water intake is used for UNICOM's engine radiator (10) water outlet.
According to the described pressurized air intercooler of claim 1, it is characterized in that 3, described air shut-off valve (3), (4) are two independently air shut-off valves, this its pressurized air entry port of two air shut-off valves all with the air outlet UNICOM of pressurized machine (2); The pressurized air outlet and water-cooled intercooler (5) UNICOM of one of them air shut-off valve, the pressurized air outlet and air-cooled intercoopler (6) UNICOM of another air shut-off valve.
4, according to the described pressurized air intercooler of claim 1, it is characterized in that, described air shut-off valve (3), (4) as a whole air shut-off valve, the air outlet UNICOM of a public pressurized air entry port and pressurized machine (2), the outlet of its pressurized air has two, respectively with the pressurized air entry port UNICOM of water-cooled intercooler (5) and air-cooled intercoopler (6).
According to the described pressurized air intercooler of claim 1, it is characterized in that 5, described water-cooled intercooler (5) is finned air-cooler.
According to the described pressurized air intercooler of claim 1, it is characterized in that 6, air-cooled intercoopler (6) is corrugated tube type or heat-pipe type cooling apparatus.
7, according to claim 1 or 3 or 4 described pressurized air intercoolers, it is characterized in that, there is spool (13) described air shut-off valve (3), (4), are used for moving this spool (13) by electromagnetic control apparatus control relay (15) and control opening or closing of air shut-off valve (3), (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100516725A CN100451309C (en) | 2007-03-15 | 2007-03-15 | Turbocharging engine booster air intercooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100516725A CN100451309C (en) | 2007-03-15 | 2007-03-15 | Turbocharging engine booster air intercooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021178A CN101021178A (en) | 2007-08-22 |
| CN100451309C true CN100451309C (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100516725A Expired - Fee Related CN100451309C (en) | 2007-03-15 | 2007-03-15 | Turbocharging engine booster air intercooler |
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| CN (1) | CN100451309C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102007051505A1 (en) * | 2007-10-29 | 2009-04-30 | Volkswagen Ag | Internal combustion engine with exhaust gas turbocharger and intercooler |
| CN101936212B (en) * | 2010-09-02 | 2012-05-23 | 奇瑞汽车股份有限公司 | Vehicular two-stage inter-cooling device |
| FR2980524A1 (en) * | 2011-09-26 | 2013-03-29 | Peugeot Citroen Automobiles Sa | Internal combustion engine for vehicle i.e. car, has heat exchanger ensuring heat exchange between compressed air and water, and another heat exchanger ensuring heat exchange between compressed air and ambient air |
| CN102943705A (en) * | 2012-08-01 | 2013-02-27 | 北京丰凯换热器有限责任公司 | Composite intercooler |
| CN104879202B (en) * | 2014-07-15 | 2018-08-24 | 北京宝沃汽车有限公司 | Engine pack for vehicle and the vehicle with it |
| CN108757240A (en) * | 2018-06-05 | 2018-11-06 | 潍柴动力股份有限公司 | A kind of diesel engine gas handling system and thermal management algorithm, device |
| CN109763917A (en) * | 2019-03-19 | 2019-05-17 | 重庆喜恩动力机械有限公司 | A kind of energy-saving diesel engine |
| CN111963302A (en) * | 2020-08-07 | 2020-11-20 | 中国北方发动机研究所(天津) | Intercooling system of engine |
| CN112627967B (en) * | 2021-01-08 | 2022-03-22 | 山东汽车制造有限公司 | Intercooler and thermal management method |
| CN115355083A (en) * | 2022-09-20 | 2022-11-18 | 潍柴动力股份有限公司 | Engine cooling method, system, equipment and storage medium |
| CN115750070B (en) * | 2022-12-20 | 2023-08-01 | 江苏大学 | Off-road diesel engine air inlet working medium and fuel thermal management system and control method |
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| CN101021178A (en) | 2007-08-22 |
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Assignee: Wuhan Haiwang Mechanical & Electrical Engineering Technology Co., Ltd. Assignor: Wuhan Secondary Shipping Design & Research Inst. Contract fulfillment period: 2009.5.8 to 2014.5.7 contract change Contract record no.: 2009420010020 Denomination of invention: Turbocharging engine booster air intercooler Granted publication date: 20090114 License type: Exclusive license Record date: 2009.5.15 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.8 TO 2014.5.7; CHANGE OF CONTRACT Name of requester: WUHAN HAIWANG MECHANICAL AND ELECTRICAL ENGINEERIN Effective date: 20090515 |
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Granted publication date: 20090114 Termination date: 20100315 |