CN203476473U - Liquid cooling system for automobile - Google Patents
Liquid cooling system for automobile Download PDFInfo
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- CN203476473U CN203476473U CN201320475950.0U CN201320475950U CN203476473U CN 203476473 U CN203476473 U CN 203476473U CN 201320475950 U CN201320475950 U CN 201320475950U CN 203476473 U CN203476473 U CN 203476473U
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- cooling
- automobile
- thermostat
- flowing path
- liquid cooling
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Abstract
The utility model provides a liquid cooling system for an automobile. The liquid cooling system for the automobile comprises an engine cooling branch path, a water tank and a thermostat. The liquid cooling system for the automobile further comprises a first system cooling flow path and a second system cooling flow path. The thermostat further comprises a first inlet, a second inlet and an outlet. The first system cooling flow path is connected to the engine cooling branch path through the first inlet of the thermostat via the outlet of the thermostat. The second system cooling flow path passes through the water tank and the second inlet of the thermostat to be connected to the engine cooling branch path through the outlet of the thermostat. The thermostat is used for switching the first system cooling flow path and the second system cooling flow path. The circulating pipelines of the liquid cooling system for the automobile are simple, it is unnecessary to arrange an external thermostat chamber, pipeline design of an engine bin is greatly simplified, meanwhile manufacturing and mounting cost of the liquid cooling system for the automobile is reduced, and the automobile is more conveniently maintained.
Description
Technical field
The utility model relates to a kind of automobile liquid cooling system.
Background technique
Although the motor of automobile and automobile is along with scientific and technological development constantly improves now, but chemical energy is being changed in the process of mechanical energy, the efficiency of the motor of automobile does not still significantly improve, and the most of energy in fuel (70 percent) is not converted to mechanical energy but is converted to heat energy.In order to prevent engine overheat, adopt cooling system to distribute described heat energy.
The get on the car cooling system of use of existing market is mainly liquid cooling system, and the liquid cooling system of automobile carries out the circulation of liquid by the pipeline in motor and path.When liquid is flowed through the motor of high-temperature, can absorb the heat of motor, thereby reduce the temperature of motor.When liquid is flowed through heat exchanger (or radiator), the heat in liquid is dispersed in air by heat exchanger.Current liquid cooling system is comparatively ripe in heat dissipation technology, but also has the shortcomings such as the cool cycles pipe laying of cooling system is complicated, and the manufacture of liquid cooling system and installation cost are higher.And user is more and more higher to the requirement of the driving property of the traffic tool, travelling comfort and Security, in order to meet the need of market, a lot of large vehicles also starts to mate the parts such as automatic transmission case conventional on dilly, this base part produces a large amount of heats when operation, also need to use liquid cooling system, when motor and gearbox use same liquid cooling system, the line arrangement of liquid cooling system can be more complicated.
Model utility content
The technical problems to be solved in the utility model is that the cool cycles pipeline of the liquid cooling system used of automobile in prior art arranges the manufacture of complexity and liquid cooling system and installation cost is higher, safeguard inconvenient defect in order to overcome, a kind of automobile liquid cooling system is provided, thereby described automobile liquid cooling system can make that the cooling system circulation loop of automobile is comparatively brief saves large quantity space, and the manufacture of described automobile liquid cooling system and installation cost lower.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of automobile liquid cooling system, it comprises: an engine cooling branch road, a water tank and a thermostat, its feature is, described automobile liquid cooling system also comprises a first system cooling flowing path and a second system cooling flowing path, described thermostat comprises one first import, one second import and an outlet, wherein, through the first import of described thermostat, the outlet by described thermostat accesses described engine cooling branch road to described the first system cooling flowing path; Through the second import of described water tank, described thermostat, the outlet by described thermostat accesses described engine cooling branch road to described second system cooling flowing path successively; Described thermostat is for realizing the switching between described the first system cooling flowing path, described second system cooling flowing path.
In automobile liquid cooling system of the present utility model, described engine cooling branch road is the stream for cooled engine of engine interior of flowing through, and described stream is connected with the pipeline of the automobile liquid cooling system of external engine.Described the first system cooling flowing path accesses described engine cooling branch road through described thermostat and refers to: described the first system cooling flowing path needn't pass through other cooling lines before the described engine cooling branch road of access again, directly after described thermostat, enter described engine cooling branch road, simplified the stream of cooling system, save the space of a large amount of branch road cloth pipelines, and saved the cost of refrigeration.
Described second system cooling flowing path accesses described engine cooling branch road through described water tank, described thermostat successively: described second system cooling flowing path needn't directly enter described engine cooling branch road through other branch roads after described water tank.Described thermostat comprises the first import, the second import and outlet, no matter entering into thermostat chamber from which mouthful, the cooling liquid in liquid cooling system all can flow into described engine cooling branch road by described outlet, when described automobile liquid cooling system is in when normal operation, the cooling liquid in described engine cooling branch road does not always arrhea the heat of the motor that moves and take away automobile.
Described thermostat is arranged in the thermostat chamber of described motor, existing motor thermostat chamber can be improved, the switching that cooling liquid flows into described engine cooling branch road and do not flow into described motor can be realized in existing thermostat chamber, is modified as: realize that cooling liquid flows into described engine cooling branch road by water tank and cooling liquid does not flow into the switching of described engine cooling branch road by water tank.When the chilled liquid temperature in described automobile liquid cooling system is not very high, cooling liquid does not flow into described engine cooling branch road by water tank.When chilled liquid temperature in described automobile liquid cooling system is very high, cooling liquid flows into described engine cooling branch road by water tank.
Some liquid cooling system branch roads that such design can be saved an external thermostat chamber and is connected with external thermostat chamber, significantly simplify the circuit design of engine cabin, are the more spaces of engine cabin, can also reduce the volume of engine cabin.Moreover, because structure is more succinct, safeguard that time used and cost all can reduce.
Preferably, described automobile liquid cooling system comprises that one for the water pump for power to described automobile liquid cooling system liquid carrying, and described the first system cooling flowing path accesses described engine cooling branch road through described water pump, described thermostat successively; Described second system cooling flowing path accesses described engine cooling branch road through described water pump, described water tank, described thermostat successively.
On the first system cooling flowing path, in the common line of described water pump in described the first system cooling flowing path and described second system cooling flowing path, supply power to liquid carrying in described automobile liquid cooling system.
Preferably, described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream of automatic transmission case of automobile.
Automatic transmission case can produce a large amount of heats, described the first system cooling flowing path and described second system cooling flowing path all access the heat that can take away most of automatic transmission case in described automatic transmission case after cool cycles stream, make described automatic transmission case keep the temperature of normal operation.Cool cycles stream is the stream for cooling automatic transmission case of automatic transmission case inside of flowing through in automatic transmission case, and these streams are connected with the pipeline of the automobile liquid cooling system of automatic transmission case outside.
Preferably, described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream of hydrodynamic retarder of automobile.
Hydrodynamic retarder can produce a large amount of heats, described the first system cooling flowing path and described second system cooling flowing path all access the heat that can take away most of hydrodynamic retarder in described hydrodynamic retarder after cool cycles stream, make described hydrodynamic retarder keep the temperature of normal operation.Cool cycles stream is the stream for cooling hydrodynamic retarder of hydrodynamic retarder inside of flowing through in hydrodynamic retarder, and these streams are connected with the pipeline of the automobile liquid cooling system of hydrodynamic retarder outside.
Preferably, described automobile is passenger vehicle or lorry.At present, all use automatic transmission case on a lot of motorbuss and high capacity waggon, the membership that adds of automatic transmission case improves the cooling system complexity of automobile, and described automobile liquid cooling system is simple in structure, is more suitable for passenger vehicle or the lorry of assembling automatic transmission case.
Preferably, described automobile liquid cooling system comprises some pipelines.
This pipeline is used to form each stream of automobile liquid cooling system, such as being described the first system cooling flowing path, described second system cooling flowing path, described engine cooling branch road, with the connection of described water tank, described thermostat, described pump house, and cool cycles stream in described automatic transmission case.Cooling liquid in described automobile liquid cooling system flows in described pipeline.
Positive progressive effect of the present utility model is: the circulation loop of automobile liquid cooling system of the present utility model is more brief and do not need to install outer thermostat chamber, significantly simplify the circuit design of engine cabin, make manufacture and the installation cost of automobile liquid cooling system reduce simultaneously, and convenient in the maintenance of automobile.
Accompanying drawing explanation
Fig. 1 is the embodiment's 1 of the utility model automobile liquid cooling system loop structure schematic diagram.
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
In the present embodiment, referring to Fig. 1, an automobile liquid cooling system, described automobile is the lorry of assembling automatic transmission case 16, described automobile liquid cooling system comprises the interior cool cycles stream 17 of a thermostat 11, a water tank 12, a water pump 13, an engine cooling branch road 15 and an automatic transmission case.
Described automobile liquid cooling system also comprises a first system cooling flowing path and a second system cooling flowing path, and wherein, described the first system cooling flowing path is successively through described water pump 13, the described engine cooling branch road 15 of described thermostat 11 access.Described second system cooling flowing path is successively through described water pump 13, described water tank 12, the described engine cooling branch road 15 of described thermostat 11 access.
Described thermostat 11 comprises one first import, one second import and an outlet, and wherein, through the first import of described thermostat 11, the outlet by described thermostat 11 accesses described engine cooling branch road 15 to described the first system cooling flowing path; Through the second import of described water tank 12, described thermostat 11, the outlet by described thermostat 11 accesses described engine cooling branch road 15 to described second system cooling flowing path successively.Described thermostat 11 is for realizing the switching between described the first system cooling flowing path, described second system cooling flowing path.
Described engine cooling branch road 15 is in normally open, and when described automobile liquid cooling system work, described the first system cooling flowing path or described second system cooling flowing path are all accessing described engine cooling branch road 15 by described thermostat 11 is rear.
Cooling liquid in described engine cooling branch road 15 is to be directly linked into described engine cooling branch road 15 and to take away the heat of the motor 14 of automobile without other branch roads, be that the existing parts as motor short circle and external thermostat chamber one class can splitly be laid down maybe and need not install, make the structure of liquid cooling system more succinct.
Described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream 17 of automatic transmission case of described automobile.The cooling system complexity of the lorry of assembling automatic transmission case 16 improves, and described automobile liquid cooling system is simple in structure, is more suitable for the lorry of assembling automatic transmission case 16.
Described automobile liquid cooling system comprises some for connecting the pipeline of described automobile liquid cooling system parts.Described parts can be cool cycles stream 17 in described the first system cooling flowing path, described second system cooling flowing path, described engine cooling branch road 15, described water tank 12, described thermostat 11, described water pump 13 and described automatic transmission case.Cooling liquid in described automobile liquid cooling system flows in described pipeline.
Embodiment 2
The present embodiment and embodiment's 1 difference is only: described automobile is the passenger vehicle of assembling manual transmission and hydrodynamic retarder.Described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream of hydrodynamic retarder of described automobile.
Other parts in the present embodiment are identical with embodiment 1.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these changes and modification all fall into protection domain of the present utility model.
Claims (6)
1. an automobile liquid cooling system, it comprises: an engine cooling branch road, a water tank and a thermostat, it is characterized in that, described automobile liquid cooling system also comprises a first system cooling flowing path and a second system cooling flowing path, described thermostat comprises one first import, one second import and an outlet, wherein, through the first import of described thermostat, the outlet by described thermostat accesses described engine cooling branch road to described the first system cooling flowing path; Through the second import of described water tank, described thermostat, the outlet by described thermostat accesses described engine cooling branch road to described second system cooling flowing path successively; Described thermostat is for realizing the switching between described the first system cooling flowing path, described second system cooling flowing path.
2. automobile liquid cooling system as claimed in claim 1, it is characterized in that, described automobile liquid cooling system comprises that one for the water pump for power to described automobile liquid cooling system liquid carrying, and described the first system cooling flowing path accesses described engine cooling branch road through described water pump, described thermostat successively; Described second system cooling flowing path accesses described engine cooling branch road through described water pump, described water tank, described thermostat successively.
3. automobile liquid cooling system as claimed in claim 2, is characterized in that, described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream of automatic transmission case of automobile.
4. automobile liquid cooling system as claimed in claim 3, is characterized in that, described the first system cooling flowing path and described second system cooling flowing path all access the interior cool cycles stream of hydrodynamic retarder of automobile.
5. automobile liquid cooling system as claimed in claim 4, is characterized in that, described automobile is passenger vehicle or lorry.
6. the automobile liquid cooling system as described in any one in claim 1 to 5, is characterized in that, described automobile liquid cooling system comprises some pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475950.0U CN203476473U (en) | 2013-08-05 | 2013-08-05 | Liquid cooling system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475950.0U CN203476473U (en) | 2013-08-05 | 2013-08-05 | Liquid cooling system for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476473U true CN203476473U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475950.0U Expired - Lifetime CN203476473U (en) | 2013-08-05 | 2013-08-05 | Liquid cooling system for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842774A (en) * | 2014-10-27 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cooling system, control method applying cooling system and vehicle |
-
2013
- 2013-08-05 CN CN201320475950.0U patent/CN203476473U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842774A (en) * | 2014-10-27 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cooling system, control method applying cooling system and vehicle |
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Granted publication date: 20140312 |