CN105697128B - The method initially filled and vehicle of cooling circuit - Google Patents
The method initially filled and vehicle of cooling circuit Download PDFInfo
- Publication number
- CN105697128B CN105697128B CN201511036094.9A CN201511036094A CN105697128B CN 105697128 B CN105697128 B CN 105697128B CN 201511036094 A CN201511036094 A CN 201511036094A CN 105697128 B CN105697128 B CN 105697128B
- Authority
- CN
- China
- Prior art keywords
- coupling unit
- connecting line
- cooling circuit
- vehicle
- vehicle according
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims description 71
- 238000010168 coupling process Methods 0.000 claims description 71
- 238000005859 coupling reaction Methods 0.000 claims description 71
- 238000007789 sealing Methods 0.000 claims description 20
- 239000002826 coolant Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
- F01P11/0209—Closure caps
-
- 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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Method for having the first time of the cooling circuit of the vehicle of at least two cooling circuits (1,2,3) to fill, wherein, during filling, at least two cooling circuits (1,2,3) by establish between two cooling circuits (1,2,3) and include connecting line (4,5) fluid conduct connection by connect, and connection is conducted by the fluid while being filled, wherein, fluid conduction connection will permanently close after filling, and the vehicle at least two cooling circuits.
Description
Technical field
The present invention relates to a kind of sides of cooling circuit for the vehicle at least two cooling circuits filling for the first time
Method and such vehicle at least two cooling circuits.
Background technology
The purposes of cooling circuit for cooling down motor vehicle component has been known for a long time.It recycles in the loop
Coolant (such as water) is guided along cooled component, heats up and dissipated again by radiator the heat of absorption,
Such as pass through heat exchanger.In the production of cooling circuit, necessary coolant must be imported into cooling circuit once to make
To fill for the first time.
Many vehicles use the cooling circuit of two or more separation, such as hybrid vehicle, with internal combustion cooling first
The component of machine, the component of next cooling electric drive.For example, in the cooling circuit that similarly coolant can be at different temperatures
It uses.In the vehicle production with multiple cooling circuits, normally, the independent filing provision for each cooling circuit is mounted
On vehicle assembly line.
DE102005035532A1 describes a kind of device that the first time for fluid circuit fills, especially a kind of use
In the cooling circuit of internal combustion engine of motor vehicle, including a small circuit and a big circuit, by with thermostat plate and
The thermostat of thermostat seat switches over.Can be alternately two cooling circuits in same filling process using thermostat
Filling, this is controlled with coolant temperature.
But the manufacture of this device for filling for the first time is complicated and expensive, and can only be to the cold of different temperatures
But agent is worked.
Invention content
It is an object of the invention to propose a kind of first time filling for the vehicle at least two cooling circuits
Method, realize simple and economical, and a kind of cooling circuit for having at least two to be prepared with this method be described in detail
Vehicle.
The purpose is realized by a kind of method of the first time filling for the vehicle at least two cooling circuits
, wherein during filling, at least two cooling circuit by least one foundation between two cooling circuits and
Fluid conduction including connecting line is connected and is linked together, and is conducted connection by the fluid while being filled, wherein the stream
Body conduction will be closed permanently after being connected to filling.
According to the present invention, thus the first time filling (usually being executed during vehicle production) of cooling circuit is to occur simultaneously
, because during first fills, cooling circuit is connected together by fluid conducting connecting wire so that cooling media can be from
One cooling circuit flows to another cooling circuit, and the cooling circuit is typically separated during the operating of vehicle.Adding
After note, fluid conduction connection will be closed so that after first time fills, pass through connecting line between cooling circuit never again
It fluidly connects.Since when filling first time, according to the present invention, same coolant is spilt into another cooling circuit, two
Cooling circuit is usually using same coolant.
The improvement of the present invention is described in detail in dependent claims, the description and the appended drawings.
Preferably, after filling, fluid conduction connection is permanently closed by closing one or two shutoff valve.It is especially excellent
Selection of land has used two shutoff valves, wherein each end of connecting line respectively to distribute a shutoff valve.Shutoff valve can be used preferably
Special tool is irreversibly closed.
After filling, connecting line can be stayed and be removed in the car or from vehicle.Particularly, long connecting line, such as
Length is more than 15 centimetres, is preferably removed to save weight and cost.
For example, the return wire of two cooling circuits can be linked together by connecting line or two cooling circuits are each
From heat exchanger linked together by connecting line.
In the vehicle at least two cooling circuits prepared according to the present invention, at least one fluid conduction connection quilt
Establish between two cooling circuits, wherein fluid conduction connection include connecting line and for permanent two cooling circuits of closing it
Between fluid conduction connection device.
Particularly, connecting line can be connecting tube.
The device permanently closed may include at least one shutoff valve, wherein the shutoff valve be arranged in connecting line or
In the region of the engagement of connecting line and cooling circuit.Particularly, if to remove connecting line, shutoff valve after first time fills
It can be arranged in vehicle sheet.
Particularly, connecting line can by the neighbouring heat exchanger of the adjacent domain of two cooling circuits, especially two, or
One heat exchanger is connected to the neighbouring of another cooling circuit and cools back route by person so that connecting line can be made as compared with
Short, it is especially shorter than 50cm, is preferably shorter than 15cm.
Cooling circuit can conductively be contacted by connecting line or multiple connecting line fluids or and connect together, to several
When the first time filling of a cooling circuit, coolant can overflow to next neighbouring cooling circuit from a cooling circuit, or
Person overflows to several or whole cooling circuits simultaneously.
According to the present invention, connecting line can have the first coupling unit positioned at its at least one end, for inciting somebody to action
Connecting line is inserted into corresponding second coupling unit on a cooling circuit.Grafting between connecting line and cooling circuit to build
It is vertical.
Preferably, the first and second coupling units, which are configured such that, removes in the first coupling unit from the second coupling unit
When, fluid conduction connection is permanently closed.
It is removed from the second coupling unit in the first coupling unit it is particularly preferred that the second coupling unit is configured such that
When, the sealing element in the second coupling unit is pressed against by the first elastic element (such as spring) on seal receptacle.
First coupling unit can there are one spicules, when close to the second coupling unit, by the second coupling unit
Seal receptacle of the sealing element pressure from it.As long as spicule can reach sealing element and be pressed the sealing station from it, needle
The form of shape object is not limited.
Preferably, the first and second coupling units are configured such that when two coupling units are brought together after, sealing
Between fluid conducts and is formed in coupling unit before connection is opened, and when two coupling units are removed, fluid conduction
The sealing being connected between coupling unit is closed before being disconnected.
Description of the drawings
The present invention is described with reference to the drawings as example below.
Fig. 1 is the schematic diagram of the cooling circuit arrangement in vehicle according to the invention, with datail description；
Fig. 2 is the schematic diagram of the other cooling circuit arrangement in vehicle according to the invention, with datail description；
Fig. 3 is shown with to take coupling unit to four-stage together and is cooled back for one end of connecting line to be connected to
The coupling unit on road；
Fig. 4 is shown in both ends connecting lines with coupling unit.
Specific implementation mode
Fig. 1 and Fig. 2 is two optional cooling circuit arrangements in vehicle according to the invention, respectively has and shows in lower left
The amplification details of 4 peripheral region of connecting line in the frame region gone out is described.
Fig. 1 shows three cooling circuits 1,2,3, respectively has heat exchanger 7,8,9.Longer connecting line 5 is (especially
It is connecting tube) it is established as the fluid conduction connection between cooling circuit 2 and cooling circuit 3.Fluid conduction connection can be by
Shutoff valve 6 (especially check-valves) permanent closing at the both ends of connecting line 5.
During the first time filling of cooling circuit 1,2,3, it is opened, is made by the fluid conduction connection of connecting line 4 and 5
Cooling circuit is obtained to be filled simultaneously by same coolant.After first time filling and shutoff valve 6 are closed, 5 quilt of longer connecting line
It is removed from vehicle.
When filling first time, 7 He of heat exchanger in cooling circuit 1 and 2 is established in fluid conduction connection by connecting line 4
Between 8, which has the hose of hose clamp in particular, and the hose clamp is clearly may be used in the details enlarged drawing of Fig. 1
See.After first time fills, shutoff valve 6 can be closed by specific tool.After first time fills, connecting line 4 is retained in
In vehicle.
The arrangement of Fig. 2 and the longer connecting line 5 that differs only in of Fig. 1 are built from heat exchanger to heat exchanger herein
It is vertical, i.e., between the heat exchanger 8 of cooling circuit 2 and the heat exchanger 9 of cooling circuit 3.
Fig. 3 is shown with taking coupling unit 10,11 to four-stage together for being connected to 5 one end of connecting line
The coupling unit 10,11 of cooling circuit 1.The second coupling unit 11 being formed on cooling circuit 1 has as sealing element 12
Ball, be pressed onto on seal receptacle 14 by the first elastic element 13 (being spring here).Seal receptacle 14 is formed in the second coupling unit
On 11 ends towards the first coupling unit 10.Seal receptacle 14 has centre bore, when two coupling units 10,11 are brought together after
When, the spicule 15 being formed on the first coupling unit 10 can pass through the hole to stretch out, to be pressed against sealing element 12, thus will
It pushes away seal receptacle 14.Here spicule 15 preferably includes sealed taper 18, be sealed in the first coupling unit 10 with it is needle-shaped
Between object 15.Then, spicule 15 is preferably loaded by 17 elasticity of the second elastic element, to which spicule 15 or cone 18 to be pressed in
On the sealing surface or seal receptacle of first coupling unit 10, the fluid conduction without closing the first coupling unit 10 connects additional
Power effect.When coupling unit 10,11 is brought together after, spicule 15 is pressed against the sealing element of the second coupling unit 11
12, spicule 15 thus moves away the seal receptacle of the first coupling unit 10, and relies on the first coupling unit 10 against second
The further movement of coupling unit 11, after the power for overcoming the first elastic element 13, sealing element 12 also moves away sealing
Seat 14, to open fluid conduction connection.It is advantageous herein to elastic element 17 compared with the first elastic element 13 have it is smaller
Spring constant so that for example, the sealing surface between spicule 15 and the seal receptacle of the first coupling unit 10 is first turned on, sealing
Then element 12 is opened.
When two coupling units 10,11 are brought together after, before fluid conducts connection opening, lip ring 16 exists
Sealing is formed between coupling unit 10,11 so that coolant can flow through the second coupling unit 11, such as the arrow of Fig. 3 most upper rights
Shown in.When two coupling units 10,11 by it is separated when, the sealing that is connected between coupling unit 10,11 of fluid conduction is broken
It is closed before bad.
Two coupling units 10, at least one of 11 can have radial chow ring 19, one or more balls 20 that can lead to
It crosses the peripheral ring pressing to be formed on the outer radial periphery slot 21 on another coupling unit 10,11 so that ball 20 is bonded on slot 21
In, and two coupling units 10,11 are secured together.It is formed in face of ball 20 for this purpose, outer radial periphery ring 19 can have
Side on the conical surface, so as to when coupling unit 10,11 moves axially will ball 20 be pressed into slot 21 in.
Fig. 4 shows the entire connecting line 5 for having the first coupling unit 10 at both ends and respective corresponding piece, that is, is formed
In the second coupling unit 11 on cooling circuit 1,2.
Reference numerals list
1 cooling circuit
2 cooling circuits
3 cooling circuits
4 connecting lines
5 connecting lines
6 shutoff valves
7 heat exchangers
8 heat exchangers
9 heat exchangers
10 first coupling units
11 second coupling units
12 sealing elements
13 first elastic elements
14 seal receptacles
15 spicules
16 lip rings
17 second elastic elements
18 sealed tapers
19 radial chow rings
20 balls
21 slots
Claims (16)
1. the method for the first time filling of the cooling circuit for the vehicle at least two cooling circuits (1,2,3), special
Sign is, during filling, at least two cooling circuit (1,2,3) by establish described two cooling circuits (1,2,
3) between and include at least one fluid conduction connection of connecting line (4,5) and connect, and conducted and connected by the fluid
It fills simultaneously, wherein after filling, the fluid conduction connection will permanently close and the connecting line (4,5) is from vehicle
It removes.
2. according to the method described in claim 1, it is characterized in that, after filling, the fluid conduction connection is by closing one
A or multiple shutoff valves (6) and permanently close.
3. according to the method described in claim 1, it is characterized in that, the return wire of described two cooling circuits (1,2,3) passes through
The connecting line (4,5) links together.
4. according to the method described in claim 1, it is characterized in that, described two cooling circuits (1,2,3) heat exchanger (7,
8,9) it by the connecting line (4,5) is linked together.
5. the vehicle at least two cooling circuits, which is characterized in that at least one fluid conduction connection is established described two
Between a cooling circuit (1,2,3), wherein the fluid conduction connection includes connecting line (4,5) and is used for described in permanently closing
The device of fluid conduction connection between two cooling circuits (1,2,3), and after filling, the connecting line (4,5) from
It is removed in vehicle.
6. vehicle according to claim 5, which is characterized in that the device for permanently closing includes at least one shutoff valve
(6), wherein the shutoff valve (6) is arranged in the connecting line (4,5) or in the connecting line (4,5) and cooling circuit
(1,2,3) in the region engaged.
7. vehicle according to claim 5, which is characterized in that the connecting line (4,5) connect two cooling circuits (1,2,
3) adjacent domain, or heat exchanger (7,8,9) is connected to the neighbouring of another cooling circuit and cools back route.
8. vehicle according to claim 7, which is characterized in that the adjacent domain of described two cooling circuits (1,2,3) is
Two neighbouring heat exchangers (7,8,9).
9. vehicle according to claim 5, which is characterized in that the cooling circuit (1,2,3) by the connecting line (4,
5) or multiple connecting lines (4,5) fluid conductively links together in series or in parallel.
10. vehicle according to claim 5, which is characterized in that at it, at least one end has first to the connecting line (4,5)
Coupling unit (10), first coupling unit are used to for the connecting line (4,5) to be inserted in one in cooling circuit (1,2,3)
On corresponding second coupling unit (11) in.
11. vehicle according to claim 10, which is characterized in that the connecting line (4,5) has the first coupling at its both ends
Close component (10).
12. vehicle according to claim 10, which is characterized in that first and second coupling unit (10,11) is by structure
It makes to make when first coupling unit (10) is removed from the second coupling unit (11), the fluid conduction connection is permanent
It closes.
13. vehicle according to claim 12, which is characterized in that second coupling unit (11) is configured such that
When first coupling unit (10) is removed from the second coupling unit (11), the sealing element in second coupling unit (11)
(12) it is pressed against on seal receptacle (14) by the first elastic element (13).
14. vehicle according to claim 10, which is characterized in that first coupling unit (10) has spicule
(15), when close to the second coupling unit (11), the spicule is by the sealing element (12) of the second coupling unit (11)
Press the seal receptacle (14) from it.
15. vehicle according to claim 14, which is characterized in that the spicule (15) have sealed taper (18) and/or
Person is loaded by the second elastic element (17) elasticity so that when first and second coupling unit (10,11) is joined together
When, the fluid conduction connection is opened, and when first coupling unit (10) is removed from the second coupling unit (11),
The fluid conduction connection is closed again.
16. vehicle according to claim 10, which is characterized in that first and second coupling unit (10,11) is by structure
It makes so that when first and second coupling unit (10,11) is brought together after, is sealed in the fluid conduction connection and beats
It is created between the coupling unit before opening, and when first and second coupling unit (10,11) is removed, it is described
The sealing that fluid conduction is connected between first and second coupling unit (10,11) is closed before being destroyed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14197916.1A EP3034829A1 (en) | 2014-12-15 | 2014-12-15 | Method for the initial filling of cooling circuits of a vehicle, and vehicle |
| EP14197916.1 | 2014-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697128A CN105697128A (en) | 2016-06-22 |
| CN105697128B true CN105697128B (en) | 2018-11-06 |
Family
ID=52144408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511036094.9A Expired - Fee Related CN105697128B (en) | 2014-12-15 | 2015-12-15 | The method initially filled and vehicle of cooling circuit |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20160169083A1 (en) |
| EP (2) | EP3517753A1 (en) |
| CN (1) | CN105697128B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017219939A1 (en) * | 2017-11-09 | 2019-05-09 | Volkswagen Aktiengesellschaft | Cooling circuit for a drive unit of a motor vehicle |
| CN108590802B (en) * | 2018-07-11 | 2023-08-25 | 无锡市东鹏金属制品有限公司 | Connecting pipe casting with automatic sealing function for small-sized automobile oil cooler |
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| DE102014116350A1 (en) * | 2014-11-10 | 2016-05-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Climate cycle for a hybrid motor vehicle and method for preheating a motor vehicle battery of a hybrid motor vehicle |
-
2014
- 2014-12-15 EP EP19163732.1A patent/EP3517753A1/en not_active Withdrawn
- 2014-12-15 EP EP14197916.1A patent/EP3034829A1/en not_active Withdrawn
-
2015
- 2015-12-15 US US14/969,055 patent/US20160169083A1/en not_active Abandoned
- 2015-12-15 CN CN201511036094.9A patent/CN105697128B/en not_active Expired - Fee Related
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| EP0347272A1 (en) * | 1988-06-14 | 1989-12-20 | Regie Nationale Des Usines Renault | Connection device between two parts of a fluid circuit, one of them containing a fluid |
| US5571420A (en) * | 1991-08-28 | 1996-11-05 | Prestone Products Corporation | Cooling system change over apparatus and process |
| US5626170A (en) * | 1993-02-01 | 1997-05-06 | Flo-Dynamics, Inc. | Automatic transmission fluid changer apparatus |
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| FR2958364A1 (en) * | 2010-04-02 | 2011-10-07 | Peugeot Citroen Automobiles Sa | Connector for e.g. filling coolant circuit of motor vehicle i.e. hybrid vehicle, has closure member biased toward position during introduction of end piece, where one of two closure members interrupts cooling liquid flow through pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105697128A (en) | 2016-06-22 |
| US20160169083A1 (en) | 2016-06-16 |
| EP3034829A1 (en) | 2016-06-22 |
| EP3517753A1 (en) | 2019-07-31 |
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