CN207715222U - Engineering truck dual cycle cooling system - Google Patents
Engineering truck dual cycle cooling system Download PDFInfo
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- CN207715222U CN207715222U CN201721775432.5U CN201721775432U CN207715222U CN 207715222 U CN207715222 U CN 207715222U CN 201721775432 U CN201721775432 U CN 201721775432U CN 207715222 U CN207715222 U CN 207715222U
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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 utility model belongs to vehicle cooling technical field of heat dissipation, it is related to a kind of engineering truck dual cycle cooling system, overcome that prior art radiating efficiency is low, structure size is big, heat dissipation big energy-consuming problem, it is made of high temperature circulation cooling system and low-temperature circulating cooling system, high temperature circulation cooling system is made of engine, engine water pump, liquid liquid radiator a and high temperature heat sink；High temperature circulation coolant liquid is followed by cooling chamber, liquid liquid radiator a in engine；Low-temperature circulating cooling system is made of low-temperature radiator, low-temperature circulating pump, water cooling charge air cooler and liquid liquid radiator c；Low-temperature circulating coolant liquid is after low-temperature radiator, followed by water cooling charge air cooler, liquid liquid radiator c；Cooling air first flows through low-temperature radiator, passes through high temperature heat sink, realizes the heat exchange of vehicle each system thermal and air；The utility model reduces heat spreader structures size, improves cooling air radiating efficiency, reduces cooling system of vehicle energy consumption.
Description
Technical field
The utility model belongs to vehicle cooling technical field of heat dissipation, is related to a kind of engineering truck dual cycle cooling system, fits
The high efficiency and heat radiation mode required for engineering truck multi-heat source system, big heat dissipation capacity.
Background technology
Engineering truck will meet the requirement of the multiple functions such as traveling and operation, and Vehicular system has all multi-heat sources, such as engine
Water-cooling system heat source, engine booster air heat source, vehicle drive system heat source, vehicle operation device hydraulic system heat source, hair
Motivation fuel oil supply system heat source, vehicle air conditioner condenser heat source etc., according to host system configuration difference, vehicle heat source omits
It is variant.Cooling system of vehicle be engine-cooling system coolant temperature in support vehicles system require, engine booster
Air cooling temperature requirement, vehicle drive system transmission oil temperature require, vehicle operation device hydraulic system hydraulic fluid temperature is wanted
It asks, the critical system of vehicle other systems temperature requirement.Continuous development with Vehicular system power-saving technology and vehicle exhaust method
That advises is further stringent, and the application of various new technologies further increases the thermic load of cooling system of vehicle.Vehicle cools down heat dissipation technology
Modern vehicle key technology decides energy-efficient vehicle, cleaning discharge, reliably working.And traditional fan and more radiators
The radiating mode of combination is limited to fan dimension feature, driving feature, noise limitation, is limited to more heat dissipation device combination modes, by
It is limited to piggyback pod space form, it is difficult to efficiently and reliably each system operating temperatures requirement of balancing vehicle.
Invention content
Technical problem to be solved in the utility model is to overcome engineering truck cooling system of the existing technology to dissipate
The problems such as thermal efficiency is low, structure size is big, heat dissipation big energy-consuming, provides a kind of engineering truck dual cycle cooling system, adapts to vehicle
The high efficiency and heat radiation requirement of multi-heat source system.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization：
A kind of engineering truck dual cycle cooling system, is made of high temperature circulation cooling system and low-temperature circulating cooling system,
The high temperature circulation cooling system is mainly by 6 groups of engine 1, engine water pump 2, liquid-liquid radiator a4 and high temperature heat sink
At；
The engine water pump 2 drives coolant flow in high temperature circulation cooling system；
Coolant liquid obtains engine-cooling system heat followed by cooling chamber in engine 1 in high temperature circulation cooling system
It measures, flow through liquid-liquid radiator a4 acquisition vehicle drive system heats；
Coolant liquid heat realizes that heat is handed in high temperature heat sink 6 with the cooling air of flowing in high temperature circulation cooling system
It changes；
The low-temperature circulating cooling system is mainly by low-temperature radiator 7, low-temperature circulating pump 8, water cooling charge air cooler 9 and liquid-
Liquid radiator c10 compositions；
Low-temperature circulating coolant liquid is flowed by 8 driving of low-temperature circulating pump.
Coolant liquid obtains engine after low-temperature radiator 7 followed by water cooling charge air cooler 9 in low-temperature circulating cooling system
Pressurized air heat flows through liquid-liquid radiator c10 acquisition vehicle operation device hydraulic system heats；
Coolant liquid heat realizes that heat is handed in low-temperature radiator 7 with the cooling air of flowing in low-temperature circulating cooling system
It changes.
Cooling air described in technical solution flows under cooling fan driving, and it is cold that cooling air first flows through low-temperature circulating
But the low-temperature radiator 7 in system passes through the high temperature heat sink 6 in high temperature circulation cooling system, respectively that low-temperature circulating is cold
But coolant liquid heat realizes coolant liquid heat and cooling air in heat exchange, high temperature circulation cooling system with cooling air in system
Realize heat exchange.
Water cooling charge air cooler 9 of the cooling of engine booster air described in technical solution in low-temperature circulating cooling system
Middle realization；Coolant liquid first flows through water cooling charge air cooler 9, cooling supercharging after low-temperature radiator 7 in sub-cooled circulating cooling system
The temperature of air reduces charge-air pressure loss, ensures that engine booster air enters the conditions dictate of combustion chamber.
The high temperature circulation cooling system further includes liquid-liquid radiator b5；
Coolant liquid dissipates followed by cooling chamber, liquid-liquid radiator a4, liquid-liquid in engine 1 in high temperature circulation cooling system
Hot device b5；
The low-temperature circulating cooling system further includes liquid-liquid radiator d11；
Coolant liquid radiates after low-temperature radiator 7 followed by water cooling charge air cooler 9, liquid-liquid in low-temperature circulating cooling system
Device c10, liquid-liquid radiator d11.
The liquid-liquid radiator a4, liquid-liquid radiator b5, liquid-liquid radiator c10, liquid-liquid radiator d11 are according to it
The operating temperature requirements of corresponding vehicle heat source system are respectively placed in high temperature circulation cooling system or in low-temperature circulating cooling system,
It is required according to high efficient heat exchanging, uses serial or parallel connection combination successively.
Compared with prior art the utility model has the beneficial effects that：
Engineering truck dual cycle cooling system is planned as a whole the cooling of each heat source of Vehicular system and is required, only in high temperature heat sink and low
The heat exchange with cooling air is realized in temperature radiator, is reduced heat spreader structures size, is improved cooling air radiating efficiency,
Reduce cooling system of vehicle energy consumption.
The cooling that engine booster air is realized in water cooling charge air cooler, reduces pressurized air radiator volume, reduces
Pressurized air flow path resistance, improves charge-air pressure, improves engine combustion effect, improves vehicle performance, reduces
Discharge index.
The liquid-liquid construction for heat radiating device size of each monomer is small in engineering truck dual cycle cooling system, improves in vehicle
The flexibility installed in system, it is easy to accomplish effective control of the corresponding heat source system temperature of vehicle accordingly improves Vehicular system
Performance.
Description of the drawings
The utility model will be further described below with reference to the accompanying drawings：
Fig. 1 is engineering truck dual cycle cooling system figure described in the utility model；
Fig. 2 is that engineering truck dual cycle cooling system described in the utility model implements illustration；
In figure：1, engine, 2, engine water pump, 3, engine thermostat, 4, liquid-liquid radiator a, 5, liquid-liquid heat dissipation
Device b, 6, high temperature heat sink, 7, low-temperature radiator, 8, low-temperature circulating pump, 9, water cooling charge air cooler, 10, liquid-liquid radiator c, 11,
Liquid-liquid radiator d；
A indicates hot liquid disengaging；B indicates pressurized air disengaging；C indicate cold air stream to；D indicate stream of hot air to.
Specific implementation mode
The utility model is explained in detail below in conjunction with the accompanying drawings：
The engineering truck dual cycle cooling system of the utility model, by high temperature circulation cooling system and low-temperature circulating cooling system
System composition, the heat source of vehicle corresponding system is transferred heat in corresponding system water-cooling heat radiating device respectively high temperature circulation coolant liquid and
Low-temperature circulating coolant liquid, cooling air first flow through the low-temperature radiator in low-temperature circulating cooling system, it is cold to pass through high temperature circulation
But the high temperature heat sink in system realizes the heat exchange of vehicle each heat source and cooling air.
The engineering truck dual cycle cooling system of the utility model is by high temperature circulation cooling system and low-temperature circulating cooling system
System composition.
Refering to fig. 1, the high temperature circulation cooling system is mainly by engine 1, engine water pump 2, engine thermostat
3, liquid-liquid radiator a4, high temperature heat sink 6 form, and high temperature circulation coolant liquid is driven by engine water pump 2 to be flowed, followed by
Cooling chamber and corresponding radiator in engine, high temperature circulation coolant liquid obtain heat, and are realized and cooling in high temperature heat sink 6
The heat exchange of air.
The low-temperature circulating cooling system is mainly by low-temperature radiator 7, low-temperature circulating pump 8, water cooling charge air cooler 9, liquid-liquid
Radiator c10 compositions, low-temperature circulating pump 8 drive work, low-temperature circulating coolant liquid to be followed by low temperature by engine mechanical or electrical energy
The 8 driving flowing of ring pump, followed by corresponding radiator, low-temperature circulating coolant liquid obtains heat, and is realized in low-temperature radiator 7
With the heat exchange of cooling air.
The cooling air flows under the drivings such as cooling fan, and cooling air first flows through in low-temperature circulating cooling system
Low-temperature radiator 7, pass through the high temperature heat sink 6 in high temperature circulation cooling system, vehicle heat source and cooling air realized
Heat exchange.
Coolant liquid first flows through water cooling charge air cooler 9 after low-temperature radiator 7 in the low-temperature circulating cooling system, cooling to increase
The temperature of air is pressed, charge-air pressure loss is reduced, ensures that engine booster air enters the conditions dictate of combustion chamber.
Each liquid-liquid radiator corresponds to the operating temperature requirements of vehicle heat source system according to it and is respectively placed in high temperature
In circulating cooling system or in low-temperature circulating cooling system, also the groups such as serial or parallel connection can be used successively by high efficient heat exchanging requirement
Conjunction mode.
Requirement for engineering truck multi-heat source system to respective system operating temperatures feature, in order to avoid each system temperature
Excessively high and influence the energy-efficient of Vehicular system, cleaning discharge, reliably working, the utility model, which passes through, designs a set of engineering truck
Dual cycle cooling system realizes the efficient cooling heat dissipation of each system thermal of vehicle.Vehicle dual cycle cooling system is by high temperature circulation
Cooling system and low-temperature circulating cooling system composition.
Embodiment, referring to Fig.2, engine 1, engine water pump 2, engine thermostat 3 are in high temperature circulation cooling system
Vehicle engine assembly institute band functional component, then increase the function parts such as temperature radiator 6, liquid-liquid radiator a4, liquid-liquid radiator b5
Part forms high temperature circulation cooling system；
Engine water pump 2 drives work by engine mechanical energy, and engine water pump 2 drives cold in high temperature circulation cooling system
But liquid stream is dynamic；
Coolant liquid obtains engine-cooling system heat followed by cooling chamber in engine 1 in high temperature circulation cooling system
It measures, flow through liquid-liquid radiator a and obtain vehicle drive system heat, flow through liquid-liquid radiator b and obtain vehicle other operating temperatures
Relatively high system thermal, coolant temperature is high in high temperature circulation cooling system, flow is big, cooling in high temperature circulation cooling system
Liquid heat realizes heat exchange in high temperature heat sink 6 with the cooling air of flowing.
Low-temperature circulating cooling system by low-temperature radiator 7, low-temperature circulating pump 8, water cooling charge air cooler 9, liquid-liquid radiator c10,
Liquid-liquid radiator d11 compositions；
Low-temperature circulating pump 8 drives work, low-temperature circulating coolant liquid to be driven by low-temperature circulating pump 8 by engine mechanical or electrical energy
Dynamic flowing；
Low-temperature circulating coolant liquid obtains engine booster air heat followed by water cooling charge air cooler 9, flows through liquid-liquid heat dissipation
Device c obtains that vehicle operation device hydraulic system heat, flowing through liquid-liquid radiator d, to obtain vehicle other operating temperatures relatively low
System thermal, coolant temperature is relatively low in low-temperature circulating cooling system, flow is small, coolant liquid heat in low-temperature circulating cooling system
In low-temperature radiator 7 heat exchange is realized with the cooling air of flowing.
Cooling air flows under the drivings such as cooling fan, and cooling air first flows through the low temperature in low-temperature circulating cooling system
Radiator 7 passes through the high temperature heat sink 6 in high temperature circulation cooling system, respectively by coolant liquid in low-temperature circulating cooling system
Heat realizes that coolant liquid heat and cooling air realize heat exchange in heat exchange, high temperature circulation cooling system with cooling air.
Coolant liquid first flows through water cooling charge air cooler 9 after the cooling of low-temperature radiator 7 in low-temperature circulating cooling system, and cooling is started
The temperature of machine pressurized air reduces charge-air pressure loss, ensures that engine booster air enters the conditions dictate of combustion chamber.
The cooling of engine booster air is realized in water cooling charge air cooler 9.
The liquid-liquid radiator a4, liquid-liquid radiator b5, liquid-liquid radiator c10, liquid-liquid radiator d11 are vehicles
Corresponding system heat-sink unit, according to host system configuration difference, liquid-liquid radiator quantity slightly has difference.Each liquid-liquid radiator
It is respectively placed in high temperature circulation cooling system according to the operating temperature requirements of its correspondence vehicle heat source system or low-temperature circulating cools down
In system, also the combinations such as serial or parallel connection can be used successively by high efficient heat exchanging requirement.
Claims (5)
1. a kind of engineering truck dual cycle cooling system, it is characterised in that：It is cooled down by high temperature circulation cooling system and low-temperature circulating
System forms；
The high temperature circulation cooling system is mainly by engine (1), engine water pump (2), liquid-liquid radiator a (4) and high temperature
Radiator (6) forms；
The engine water pump (2) drives coolant flow in high temperature circulation cooling system；
In high temperature circulation cooling system coolant liquid followed by the interior cooling chamber of engine (1) obtain engine-cooling system heat,
It flows through liquid-liquid radiator a (4) and obtains vehicle drive system heat；
Coolant liquid heat realizes heat exchange in high temperature heat sink (6) with the cooling air of flowing in high temperature circulation cooling system；
The low-temperature circulating cooling system mainly by low-temperature radiator (7), low-temperature circulating pump (8), water cooling charge air cooler (9) and
Liquid-liquid radiator c (10) is formed；
Low-temperature circulating coolant liquid is by low-temperature circulating pump (8) driving flowing；
Coolant liquid obtains engine after low-temperature radiator (7) followed by water cooling charge air cooler (9) in low-temperature circulating cooling system
Pressurized air heat flows through liquid-liquid radiator c (10) acquisition vehicle operation device hydraulic system heats；
Coolant liquid heat realizes heat exchange in low-temperature radiator (7) with the cooling air of flowing in low-temperature circulating cooling system.
2. a kind of engineering truck dual cycle cooling system according to claim 1, it is characterised in that：
The cooling air flows under cooling fan driving, and cooling air first flows through the low temperature in low-temperature circulating cooling system
Radiator (7) passes through the high temperature heat sink (6) in high temperature circulation cooling system, respectively will be cold in low-temperature circulating cooling system
But liquid heat realizes that coolant liquid heat and cooling air realize that heat is handed in heat exchange, high temperature circulation cooling system with cooling air
It changes.
3. a kind of engineering truck dual cycle cooling system according to claim 1, it is characterised in that：
It is realized in water cooling charge air cooler (9) of the cooling of the engine booster air in low-temperature circulating cooling system；Low temperature
Coolant liquid first flows through water cooling charge air cooler (9) after low-temperature radiator (7) in circulating cooling system, cools down the temperature of pressurized air,
Charge-air pressure loss is reduced, ensures that engine booster air enters the conditions dictate of combustion chamber.
4. a kind of engineering truck dual cycle cooling system according to claim 1, it is characterised in that：
The high temperature circulation cooling system further includes liquid-liquid radiator b (5)；
Coolant liquid dissipates followed by the interior cooling chamber of engine (1), liquid-liquid radiator a (4), liquid-liquid in high temperature circulation cooling system
Hot device b (5)；
The low-temperature circulating cooling system further includes liquid-liquid radiator d (11)；
Coolant liquid radiates after low-temperature radiator (7) followed by water cooling charge air cooler (9), liquid-liquid in low-temperature circulating cooling system
Device c (10), liquid-liquid radiator d (11).
5. a kind of engineering truck dual cycle cooling system according to claim 4, it is characterised in that：
The liquid-liquid radiator a (4), liquid-liquid radiator b (5), liquid-liquid radiator c (10), liquid-liquid radiator d (11) root
The operating temperature requirements of vehicle heat source system are corresponded to according to it to be respectively placed in high temperature circulation cooling system or low-temperature circulating cooling system
It in system, is required according to high efficient heat exchanging, uses serial or parallel connection combination successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775432.5U CN207715222U (en) | 2017-12-19 | 2017-12-19 | Engineering truck dual cycle cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775432.5U CN207715222U (en) | 2017-12-19 | 2017-12-19 | Engineering truck dual cycle cooling system |
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| Publication Number | Publication Date |
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| CN207715222U true CN207715222U (en) | 2018-08-10 |
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| CN201721775432.5U Active CN207715222U (en) | 2017-12-19 | 2017-12-19 | Engineering truck dual cycle cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882624A (en) * | 2017-12-19 | 2018-04-06 | 吉林大学 | Engineering truck dual cycle cooling system |
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2017
- 2017-12-19 CN CN201721775432.5U patent/CN207715222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882624A (en) * | 2017-12-19 | 2018-04-06 | 吉林大学 | Engineering truck dual cycle cooling system |
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