CN105715353B - Device and method for controlling the coolant flow of vehicle - Google Patents
Device and method for controlling the coolant flow of vehicle Download PDFInfo
- Publication number
- CN105715353B CN105715353B CN201410740932.XA CN201410740932A CN105715353B CN 105715353 B CN105715353 B CN 105715353B CN 201410740932 A CN201410740932 A CN 201410740932A CN 105715353 B CN105715353 B CN 105715353B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- control valve
- coolant liquid
- controlling
- engine
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
- F01P2037/02—Controlling starting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
This disclosure relates to the device and method of the coolant flow for controlling vehicle.A kind of device for controlling the coolant flow of vehicle includes control valve, which is connected to the multiple cooling pipes for flowing through coolant liquid and controls the coolant flow between corresponding cooling pipe.Controller is configured as controlling control valve when electric power is applied to vehicle so that coolant liquid flows between multiple cooling pipes.
Description
Technical field
This disclosure relates to the device and method of the coolant flow for controlling vehicle, and more particularly, to can
Smoothly fill the device and method of the coolant flow for controlling vehicle of coolant liquid.
Background technique
The internal combustion engine of vehicle is the core component of vehicle, by burns gasoline, diesel oil, liquefied petroleum gas (LPG) etc. come
Convert the form of energy.When the engine is running, it will usually several hundred high temperature to thousands of degree occur.If cannot efficiently control
The heat as caused by high temperature, the piston and cylinder of engine interior overheat and fuse each other, to make to engine
At serious damage.
Coolant liquid recycles in cluster engine (engine block) to reduce heat.Coolant liquid is cycled through in vehicle
Radiator in the hood (bonnet) of internal heater and vehicle, to cool down engine and utilize engine
Heat is internally heated vehicle.
Since only coolant liquid flows into radiator or heater in the state that wherein engine is fully warmed-up, which increase
Make the speed of engine prewarming and prevents being excessively increased for engine temperature.It is arranged thermostat valve (thermostat valve)
Only to open the cooling pipe for being connected to radiator or heater in the case where wherein coolant liquid is more than set temperature.
Above-mentioned thermostat valve be provided with it is independent shake valve (jiggle valve), with allow when filling coolant liquid air cold
But it is flowed in pipeline.Air, which smoothly flows through, shakes valve to preventing coolant liquid not completely filled when filling coolant liquid,
To prevent engine overheat caused by as lacking coolant liquid.
However, since thermostat valve has some control limits, therefore the integrated flowing of substitution thermostat valve has been used recently
Control valve.It has been introduced into multidirectional reversal valve (changeover valve), which includes the cylinder of protection
Shape shell, the hole that there is the cylindrical shell of protection fluid to flow through and the inner space that wherein fluid flows.The hole along
The peripheral surface of shell is formed as row and column, to have multiple upper holes under in the upper part of peripheral surface and low portion
Portion hole.Spool (spool) separates upper hole and bottom hole by the inside mid portion of shielding casing, and beats when rotated
Opening/closing upper hole and bottom hole.Driving portion has the axis for being connected to spool to provide the power for rotary spool.Therefore,
It can be separately connected and be connected to the cooling pipe of radiator, be connected to the cooling pipe of engine and be connected to the cold of heater
But pipeline, thus so that each pipeline is selectively connected to each other, and the amount of the adjustable coolant liquid for flowing through each pipeline, thus
Accurately controlling rapidly pre-warming and overheat prevents function.
However, integrated flow control valve, which is not provided with, shakes valve, such as thermostat valve according to prior art, and if
Engine not running is then constantly in closed state, therefore prevents coolant liquid from flowing through cooling pipe.Therefore, in order to fill cooling
Liquid, engine should be preheated to set temperature, otherwise coolant liquid cannot be made continuously to flow.
The theme that offer is described as the prior art is only used for helping the background technique for understanding the disclosure and should not be regarded
It is corresponding with the prior art known to those skilled in the art.
Summary of the invention
The one side of present inventive concept provides the device and method for controlling the coolant flow of vehicle, even if to allow
Still allow to supplement coolant liquid in vehicle not running and individually shakes valve without being arranged.
The illustrative embodiments conceived according to the present invention, the device of the coolant flow for controlling vehicle include control
Valve, multiple cooling pipes that the coolant liquid that the control valve is connected to flows through and controls the cooling liquid stream between each coolant duct
It is dynamic.Controller is configured as controlling control valve when electric power is applied to vehicle so that coolant liquid flows between multiple cooling pipes
It is dynamic.
Controller can control control valve under connection (key-on) state of vehicle so that coolant liquid is in multiple cooling tubes
It is flowed between road.
Controller can control control valve and be under full open position so that all multiple cooling pipes to be connected to each other.
When electric power is applied to vehicle before engine is run, controller can control control valve be in fully open
State is so that all multiple cooling pipes are connected to each other.
When the engine is running, controller can be with the full open position of release control valve.
When the engine is running, controller can control control valve so that the temperature according to coolant liquid is selectively connected
Multiple cooling pipes.
Embodiment there is provided a kind of for controlling the coolant flow of vehicle for the another exemplary conceived according to the present invention
Method, in the method, the device of the coolant flow for controlling vehicle includes: control valve, which is connected to cold
But liquid stream is crossed multiple cooling pipes and the coolant flow between each coolant duct is controlled；Controller is configured as
Control valve is controlled when electric power is applied to vehicle so that coolant liquid flows between multiple cooling pipes.This method includes following
Step: it detects to the electric power of vehicle and applies the detecting step of signal；Operating procedure, when electric power is applied to vehicle, the operation is walked
Rapid control control valve is so that coolant liquid flows between multiple cooling pipes.
In detecting step, the connection signal of vehicle can detecte.
In operating procedure, it can control control valve and be in full open position so that multiple cooling pipes to be connected to each other.
It, when the engine is running can be with the full open position of release control valve after operating procedure.
Detailed description of the invention
Fig. 1 is the device of the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention
Configuration diagram.
Fig. 2 is the method for the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention
Flow chart.
Specific embodiment
Hereinafter, will be described with reference to the drawings the illustrative embodiments conceived according to the present invention for controlling vehicle
The device and method of coolant flow.
Fig. 1 is the device of the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention
Configuration diagram.The device of the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention includes control
Valve 100, the control valve are connected to multiple cooling pipes and control the coolant liquid between each cooling pipe that coolant liquid flows through
Flowing.Controller 500 is configured as the control control valve 100 when supplying power to vehicle and makes coolant liquid can be in multiple coolings
It is flowed between pipeline.
With reference to Fig. 1, control valve 100 can be respectively connected to engine cool pipeline 210 for cooling down engine 200, even
It is connected to the heater cooling pipe 310 of heater 300 and is connected to the radiator cooling tube road 410 of radiator 400.It considers
Corresponding cooling pipe can be connected to each other or be broken by the various factors such as temperature, the driving situation of engine, control valve 100
Open and adjust by controller 500 amount for the coolant liquid being discharged into corresponding cooling pipe.
Controller 500 can be by being classified as stop mode, heating (warm-up) mode, temp-controled mode, cooling
Mode etc. controls coolant flow respectively.Controller 500 is configured as blocking corresponding cooling pipe in stop mode
Entrance and exit is so that coolant flow stops, and in heating mode, is rapidly heated using the heat execution of engine same
When in engine cool pipeline 210 execute oil heating or only by necessary volume exhaust into heater cooling pipe 310.Separately
Outside, controller 500 most desirably controls the temperature of the coolant liquid of engine 200 to target value, simultaneously in temp-controled mode
Gradually increase the flow that radiator cooling tube road 410 is discharged into from engine cool pipeline 210.In addition, if the temperature of coolant liquid
Degree increases to setting value or more, then controller 500 increases to the maximum extent is discharged into the flow of radiator 400, to prevent from sending out
Motivation 200 overheats.
Control valve 100 may include rotary motor (rotary motor) (not shown) controlled by controller 500 and
The rotating fluid passage portion (not shown) of corresponding cooling pipe is connected or blocked according to the rotation of rotary motor, or can be with
Independent motor including each entrance or outlet for each cooling pipe is to allow to control stream by controller 500
It is dynamic.The connection between multiple cooling pipes can be controlled by multiple rotating fluid passage portions (not shown).It can configure according to each
The control valve 100 of kind illustrative embodiments.
Controller 500 can control control valve 100, so that connecting when vehicle is in when electric power is supplied to vehicle
Coolant liquid can flow between multiple cooling pipes when state.In this case, controller 500 can control control valve 100
Under full open position, so that all multiple cooling pipes are connected to each other.
Since even if when vehicle is not run, coolant liquid still can flow through all cooling pipes, just as being provided with temperature controller
Shake that valve is the same, and air can flow in cooling pipe, and therefore, coolant liquid can be filled.In addition, due in control valve
100 are fully opened and do not need to be preheated with front engine, thus can remove the time due to caused by unnecessary preheating and
Cost allowance.
(key-on) state of connection, which can be, is wherein applied to the electronic unit of vehicle so that electronic unit is run for electric power
State, and can be wherein be inserted into key and rotate before the step of.Can in ACC step operation control valve 100, should
ACC step only supplies power to attached (accessory) electronic unit of clock under dissengaged positions etc..Separately
Outside, when vehicle be in operation preparation state when, for example, when have the driver of Intelligent key at preset distance close to vehicle simultaneously
And vehicle become run enabled state when, controller 500 can control control valve 100 be fully open.
When running engine 200, controller 500 can control control valve 100 and to be selected according to the temperature of coolant liquid
Connect multiple cooling pipes to property.That is, controller 500 can be with fully open control valve 100 simultaneously while engine 200 is run
And it is selectively connected cooling pipe or according to stop mode/heating mode/temp-controled mode/cooling mould as described above
Formula adjusts the flow of coolant liquid.
In other words, when electric power is applied to vehicle before running engine 200, controller 500 controls control valve 100
To fully open so that all multiple cooling pipes are connected to each other.
In addition, being further provided with the temperature sensor (not shown) for being configured as the temperature of detection coolant liquid, in this way
Controller 500 is allowed to obtain temperature information.
It can be sent out to operate according to above-mentioned according to the method for the coolant flow as shown in Figure 2 for controlling vehicle
The device of the coolant flow for controlling vehicle of the illustrative embodiments of bright design.
Fig. 2 is the method for the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention
Flow chart.The method of the coolant flow for controlling vehicle for the illustrative embodiments conceived according to the present invention includes detection
Apply the detecting step (S100) of signal to the electric power of vehicle.Operating procedure (S120) control control valve 100 makes to vehicle
When applying electric power, coolant liquid can flow between multiple cooling pipes.
In detecting step (S100), the connection signal of vehicle can detecte, and if it is determined that vehicle, which is in, connects shape
State (S110), then control valve 100 can be controlled as in full open position, so that multiple cold in operating procedure (S120)
But pipeline is connected to each other.If engine is (S130) in operating status, the full open position of release control valve, and
Connect to the property of can choose cooling pipe or can be according to preset multiple modes (for example, stop mode/heating mould
Formula/temp-controled mode/refrigerating mode) adjust the flow (S140) of coolant liquid.It is as above for the detailed description of each step.
According to the disclosure, in the device and method of the coolant flow for controlling the vehicle with above structure, by
Valve individually is shaken so that air circulation in not needing setting, therefore can reduce production cost.
In addition, due to smoothly filling coolant liquid, therefore can prevent the filling due to limited coolant liquid from making to engine
At damage.
Although present inventive concept has shown and described in conjunction with specific embodiment, it is aobvious to those of skill in the art and
What is be clear to can be carried out without departing from such as spirit and scope of the present disclosure by the appended claims
Modification and variation.
Claims (6)
1. a kind of for controlling the device of the coolant flow of vehicle, described device includes:
Control valve, is connected to the multiple cooling pipes for flowing through coolant liquid, the control valve control the corresponding cooling pipe it
Between the coolant flow；And
Controller is configured as controlling the control valve when electric power is applied to the vehicle, so that the coolant liquid is in institute
It states and is flowed between multiple cooling pipes,
Wherein, when electric power is applied to the vehicle before engine is run, the controller is controlled at the control valve
In full open position, so that all the multiple cooling pipes is connected to each other.
2. the apparatus according to claim 1, wherein when engine operation, the controller discharges the control
The full open position of valve.
3. the apparatus according to claim 1, wherein when the engine is running, the controller control the control valve with
The multiple cooling pipe is selectively connected according to the temperature of the coolant liquid.
4. a kind of method for the coolant flow for controlling vehicle, in the method, for controlling the coolant flow of vehicle
Device includes:
Control valve, is connected to the multiple cooling pipes for flowing through coolant liquid, the control valve control the corresponding cooling pipe it
Between the coolant flow；And
Controller is configured as controlling the control valve when electric power is applied to the vehicle, so that the coolant liquid is in institute
It states and is flowed between multiple cooling pipes,
It the described method comprises the following steps:
It detects to the electric power of the vehicle and applies the detecting step of signal；And
The control valve is controlled when electric power is applied to the vehicle so that the coolant liquid the multiple cooling pipe it
Between the operating procedure that flows,
Wherein, when electric power is applied to the vehicle before engine is run, control the control valve be in fully open
State, so that all the multiple cooling pipes is connected to each other.
5. according to the method described in claim 4, wherein, in the detecting step, detecting the connection signal of the vehicle.
6. according to the method described in claim 4, wherein, after the operating procedure, when the engine is running described in release
The full open position of control valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0125006 | 2014-09-19 | ||
| KR1020140125006A KR101567729B1 (en) | 2014-09-19 | 2014-09-19 | Apparatus and method for controling coolant flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715353A CN105715353A (en) | 2016-06-29 |
| CN105715353B true CN105715353B (en) | 2019-10-08 |
Family
ID=54605449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740932.XA Active CN105715353B (en) | 2014-09-19 | 2014-12-05 | Device and method for controlling the coolant flow of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20160084144A1 (en) |
| KR (1) | KR101567729B1 (en) |
| CN (1) | CN105715353B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200072595A (en) * | 2018-12-06 | 2020-06-23 | 현대자동차주식회사 | Cooling system for eco-friendly vehicle |
| CN112228209A (en) * | 2020-09-07 | 2021-01-15 | 联合汽车电子有限公司 | Cooling liquid filling method, filling device and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1279800A2 (en) * | 2001-07-25 | 2003-01-29 | Toyota Jidosha Kabushiki Kaisha | Engine cooling apparatus |
| JP2003184556A (en) * | 2001-12-14 | 2003-07-03 | Denso Corp | Cooling system controller for internal combustion engine |
| CN103266945A (en) * | 2013-05-22 | 2013-08-28 | 吉林大学 | Intensive type heat-dissipating system for engineering machinery |
| JP2013170508A (en) * | 2012-02-21 | 2013-09-02 | Toyota Motor Corp | Cooling device for vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003172141A (en) | 2001-12-05 | 2003-06-20 | Aisan Ind Co Ltd | Engine cooling device |
| JP2004360685A (en) * | 2003-05-12 | 2004-12-24 | Yamaha Motor Co Ltd | Engine starter and saddle type running vehicle |
| JP5626606B2 (en) * | 2010-11-12 | 2014-11-19 | アイシン精機株式会社 | Control valve |
-
2014
- 2014-09-19 KR KR1020140125006A patent/KR101567729B1/en active IP Right Grant
- 2014-11-25 US US14/553,693 patent/US20160084144A1/en not_active Abandoned
- 2014-12-05 CN CN201410740932.XA patent/CN105715353B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1279800A2 (en) * | 2001-07-25 | 2003-01-29 | Toyota Jidosha Kabushiki Kaisha | Engine cooling apparatus |
| JP2003184556A (en) * | 2001-12-14 | 2003-07-03 | Denso Corp | Cooling system controller for internal combustion engine |
| JP2013170508A (en) * | 2012-02-21 | 2013-09-02 | Toyota Motor Corp | Cooling device for vehicle |
| CN103266945A (en) * | 2013-05-22 | 2013-08-28 | 吉林大学 | Intensive type heat-dissipating system for engineering machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715353A (en) | 2016-06-29 |
| US20160084144A1 (en) | 2016-03-24 |
| KR101567729B1 (en) | 2015-11-10 |
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