CN104454113B - Engine water pump cooling device, engine cooling system and control method of engine cooling system - Google Patents
Engine water pump cooling device, engine cooling system and control method of engine cooling system Download PDFInfo
- Publication number
- CN104454113B CN104454113B CN201410516901.6A CN201410516901A CN104454113B CN 104454113 B CN104454113 B CN 104454113B CN 201410516901 A CN201410516901 A CN 201410516901A CN 104454113 B CN104454113 B CN 104454113B
- Authority
- CN
- China
- Prior art keywords
- valve
- engine
- return pipe
- pump
- water
- 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.)
- Active
Links
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
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant 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
- F01P7/165—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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
Abstract
The invention relates to the technical field of automobile engine cooling, in particular to an engine water pump cooling device. The engine water pump cooling device comprises a water pump, a water collection device and a pumping pipeline. The water collection device comprises a shell. A water inlet pipe set communicated with the interior of the shell is arranged on the shell. A valve element which is driven by a power device and provided with a water inlet valve set is arranged inside the shell. An after-pumping water return pipe communicating the interior of the shell with the pumping pipeline is arranged on the shell. The water inlet valve set comprises an after-pumping water return valve body, wherein the after-pumping water return valve body is fixed to the valve element and can turn on or turn off the after-pumping water return pipe due to the fact that the after-pumping water return valve body and the valve element move synchronously. Due to the fact that the after-pumping water return pipe and the after-pumping water return valve body are additionally arranged, the temperature of an engine body can be rapidly increased during cold starting of an engine. The invention further relates to an engine cooling system with the engine water pump cooling device and a control method of the engine cooling system.
Description
Technical field
The present invention relates to vehicle motor cooling technology field, particularly to a kind of engine water pump refrigerating device；Meanwhile,
The invention still further relates to having the engine-cooling system of this engine water pump refrigerating device and the control method of this cooling system.
Background technology
The Warm status effectively controlling electromotor are reduction engine consumptions, realize the important channel of energy-conservation.Therefore, start
Machine cooling system should possess three conditions：The first can make electromotor run under the operating temperature setting；It two is each portion
Part does not need the extra energy compared with legacy system；It three is can to realize engine warm-up at once, make in warming-up process be
System is adiabatic.And in existing engine-cooling system, the water pump that its structure mainly includes being connected with cylinder body water jacket of engine is cold
But device, the mainly circulation in cylinder body water jacket of engine by coolant of this device, to realize the cooling to electromotor, specifically comes
Say, existing water pump chiller mainly includes water pump, is provided with captation before the pump of water pump, arrange after the pump of water pump
There is the pump tubing length connecting with cylinder body water jacket of engine, wherein, captation is mainly connected with cylinder body water jacket of engine, with reality
The now collection to the coolant in cylinder body water jacket of engine, and the coolant in captation is then passed through pump tubing length again by water pump
Secondary it is pumped to cylinder body water jacket of engine.
In above-mentioned water pump chiller, because in engine cooling apparatus, pump capacity is related to engine speed,
Flow-control can not be carried out according to engine operating condition, greatly, electromotor is supercool, have impact on and starts to lead to coolant rate during underload
The oil consumption of machine.In prior art, also with good grounds engine operating condition carries out the engine water pump refrigerating device of flow-control, but its knot
When vehicle is in cold start-up, electromotor can not access rapid intensification to structure, leads to engine consumption reducing effect not notable.
Content of the invention
In view of this, it is contemplated that proposing a kind of engine water pump refrigerating device, to solve to start during vehicle cold-start
Machine temperature raises slower phenomenon.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of engine water pump refrigerating device, including water pump, the captation being set before the pump of described water pump, with
And it is set, after the pump of described water pump, the pump tubing length connecting with cylinder body water jacket of engine；Described captation bag
Include the housing that connects with water pump of inside, housing is provided with connecting with enclosure interior, by the cooling in cylinder body water jacket of engine
Liquid is delivered to the water inlet pipe group in housing, is provided with the valve element with water inlet valve group being driven by power set in housing, described
Water inlet pipe group because power set drive valve element and then drive being synchronized with the movement of valve group of water inlet to be switched on or close, described
Return pipe after the pump between enclosure interior and pump tubing length is communicated with housing, described water inlet valve group includes being fixed on valve
On core, because return pipe after described pump is carried out with being synchronized with the movement of valve element with backwater valve body after the pump of on and off.
Further, described water inlet pipe group include warm braw return pipe, the cold return pipe of machine, radiator return pipe and with send out
The partial circulating return pipe that motivation cylinder body water jacket directly connects；Described water inlet valve group includes being fixed on returning with warm braw on valve element
Water pipe corresponding warm braw valve body, machine low temperature valve body corresponding with the cold return pipe of machine, radiating valve body corresponding with radiator return pipe, with
And partial circulating valve body corresponding with partial circulating return pipe.
Further, described water inlet valve group is the valve block or inner hollow being fixed on valve element and the ball with valve opening
Valve.
Further, described valve element is to be rotatably arranged in housing or move axially the valve shaft being arranged in housing.
Further, described valve shaft is two be arrangeding in parallel, and described water intaking valve group splits on two valve shafts.
With respect to prior art, engine water pump refrigerating device of the present invention, have the advantage that：By setting up pump
Afterwards return pipe and return pipe after pump is carried out with and off pump after backwater valve body so that electromotor is in cold start-up, send out
Coolant in motivation cylinder body water jacket can not flow, and enables the temperature of engine body to obtain fast lifting；Additionally, work as starting
When coolant in machine cylinder body water jacket can not flow, before the pump of water pump, the relatively low phenomenon of pressure, with the supercharging of pump outlet capacity, can be got over
Come more obvious, water pump is likely to occur cavitation erosion, impeller is caused damage, and due to being additionally arranged backwater after pump in the structure of the present invention
Manage it is ensured that pressure is maintained in rational scope before pump.
Another object of the present invention is to proposing a kind of engine-cooling system, including cylinder body water jacket of engine, starting
Engine water pump refrigerating device as claimed in claim 1 is connected with machine cylinder body water jacket, described engine water pump cools down
The captation of device, is connected with cylinder body water jacket of engine by backwater assembly.
Further, described backwater assembly includes connecting and is arranged at dissipating between cylinder body water jacket of engine and captation
Hot device, oil cooler, heater cores.
Further, it is connected with electron assistant water pump between heater cores and captation；In engine cylinder-body water
It is connected with, between set and captation, the supercharger being arranged in parallel with heater cores and electron assistant water pump.
Described engine-cooling system is had the advantage that with respect to prior art with above-mentioned engine water pump refrigerating device
Identical, will not be described here.
Another object of the present invention is to proposing a kind of control method based on engine-cooling system as above, should
Method comprises the steps：
A, in engine cold starting, power set drive valve element to move in housing, so that backwater valve body is by pump after pump
Return pipe conducting afterwards, makes to close water inlet pipe group into water valve group simultaneously；
B, in engine warms, power set drive valve element continues in housing move so that intake valve group will intake
While pipe group is progressively opened, after making pump, return pipe after pump is closed by backwater valve body.
Further, described step b comprises the steps：
B1, when in electromotor, coolant temperature rises, power set drive valve element to move in housing, so that warm braw valve
Body progressively opens warm braw return pipe to standard-sized sheet, and after making pump, return pipe is closed simultaneously；
B2, when in electromotor coolant temperature continue rise when, power set drive valve element continues in housing motion, with
Make partial circulating valve body progressively open partial circulating return pipe to standard-sized sheet, keep warm braw return pipe to be in open mode simultaneously；
B3, when in electromotor coolant temperature continue rise when, power set drive valve element continues in housing motion, with
Make radiating valve body progressively open radiator return pipe to standard-sized sheet, order about partial circulating valve body simultaneously and partial circulating return pipe is progressively closed
Close, and warm braw return pipe remains on；
B4, when in electromotor coolant temperature continue rise when, power set drive valve element continues in housing motion, with
Machine low temperature valve body is made progressively to open cold for machine return pipe to standard-sized sheet, warm braw return pipe and radiator return pipe stay open shape simultaneously
State.
The control method of described engine-cooling system and above-mentioned engine water pump refrigerating device are with respect to prior art institute
Have the advantage that identical, will not be described here.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is longitudinal cross section structure diagram of Fig. 1；
Fig. 3 is the annexation structure diagram of the embodiment of the present invention two；
Fig. 4 is the structural representation of the embodiment of the present invention three；
Fig. 5 is longitudinal cross section structure diagram of Fig. 4；
Fig. 6 is the structural representation of the embodiment of the present invention four；
Fig. 7 is the structural representation under another angle of Fig. 6；
Fig. 8 is the longitudinal sectional view under another angle of Fig. 6；
Fig. 9 is the longitudinal sectional view of Fig. 6；
Figure 10 is the valve core structure schematic diagram in Fig. 6 with water inlet valve group；
Figure 11 is the longitudinal sectional view of the embodiment of the present invention five；
Figure 12 is the structural representation of the embodiment of the present invention six；
Figure 13 is the valve core structure schematic diagram in Figure 12 with water inlet valve group；
Figure 14 is the structural representation of the embodiment of the present invention seven；
Figure 15 is the rearview of Figure 14；
Figure 16 is the structural representation of the valve element of the embodiment of the present invention eight；
Figure 17 is the structural representation of the valve element of the embodiment of the present invention nine；
Figure 18 is the structural representation of the embodiment of the present invention ten；
Figure 19 is the structural representation of valve element in Figure 18；
Figure 20 is the structural representation of the embodiment of the present invention 11；
Figure 21 is the structural representation of Figure 20 inner spool；
Figure 22 is the valve core structure schematic diagram of the embodiment of the present invention 12；
Figure 23 is the valve core structure schematic diagram of the embodiment of the present invention 13；
Description of reference numerals：
1- water pump, 100- valve shaft support ring, 101- exports, 102- pump tubing length, 2- captation, 201- housing, 2011-
Upper shell；2012- lower house, 3- water inlet pipe group, 301- warm braw return pipe, the cold return pipe of 302- machine, 303- radiator return pipe,
304- partial circulating return pipe, return pipe after 305- pump, 4- valve shaft, 41- first valve shaft, 42- second valve shaft, 401- warm braw valve body,
402- machine low temperature valve body, 403- radiating valve body, 404- partial circulating valve body, backwater valve body after 405- pump, 406- support column, 5- electromotor
Cylinder body water jacket, 6- radiator, 7- oil cooler, 8- heater cores, 9- electron assistant water pump, 10- supercharger, 11- swelling water
Case, 12- valve opening, 13- through-hole, 14- connecting plate.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
The present embodiment is related to a kind of engine water pump refrigerating device, and as shown in Figure 1, its structure includes water pump 1, in water pump 1
Pump before and the captation 2 that is set, and the unshowned pump tubing length of in figure being set after the pump of water pump 1, its
In, captation 2 is primarily used to accommodate the coolant that cylinder body water jacket of engine flows out, and water pump 1 is then by captation 2
Coolant is once again pumped to cylinder body water jacket of engine by pump tubing length, and pump tubing length is connected with the outlet 101 of water pump 1 shown in Fig. 1
Logical setting.
The captation 2 of the present embodiment includes housing 201, housing 201 inner hollow and left side sealing setting, and with Fig. 1
Housing 201 right-hand member of shown state, the inside of housing 201 is connected with water pump 1, can be by realize the coolant in housing 201
It is delivered to the inside of water pump 1.Housing 201 is provided with and the water inlet pipe group 3 connecting inside housing 201, water inlet pipe group 3 is used for will
Coolant in cylinder body water jacket of engine is delivered in housing 201, and in the present embodiment, water inlet pipe group 3 includes warm braw return pipe
301st, the cold return pipe of machine 302, radiator return pipe 303 and the partial circulating return pipe directly connecting with cylinder body water jacket of engine
304.
In order to realize the control of the on and off to each return pipe, be provided with inside the hollow of housing 201 carry into
The valve element of water valve group, valve element is used for the driving force carrying water inlet valve group and accepting external motive device, and valve group of intaking is for right
The on and off of water inlet pipe group 3 controls.The quantity of the water inlet pipe group 3 based on the present embodiment and setting, as shown in Figure 2, this reality
Apply example and correspond to water inlet pipe group 3, the water inlet valve group of relative set includes the warm braw valve body of the setting corresponding to warm braw return pipe 301
401, corresponding to the machine low temperature valve body 402 of the cold return pipe of machine 302, the radiating valve body of setting corresponding to radiator return pipe 303
403, and the partial circulating valve body 404 arranging corresponding to partial circulating return pipe 304.
In the present embodiment, in order to improve the pumping effect to coolant, valve element adopts valve shaft 4, this valve shaft 4 and the shell of shaft-like
Body 201 coaxial line is arranged, and valve shaft 4 leans out the left end of housing 201, is driven by the unshowned power set of in figure, has with certainly
Body axis is the rotation of axle, and power set can adopt the rotary power output device such as motor, and power set and valve shaft 4 it
Between be connected with routine attachment structure so that the rotary power of power set can pass to valve shaft 4；Warm braw valve body 401, machine
, all using valve structure, it is fixing that each valve block passes through support column 406 for low temperature valve body 402, radiating valve body 403 and partial circulating valve body 404
On valve shaft 4, and the gabarit of each valve block has the cambered surface fitting with the inner surface of housing 201, so, when valve shaft 4 rotates,
Each valve block with valve shaft 4 synchronous axial system, and then can be realized the closure to each return pipe or open, so that each return pipe and shell
Being capable of on and off between the inside of body 201.Using the version of valve block, to the resistance of the coolant in housing 201
Little, and in the rotation process of valve block, relatively low, the required power set of the friction loss between valve block and housing 201 inwall
Motor torque little, its response performance is more.
Additionally, on housing 201, being additionally provided with and be communicated in return pipe after the internal pump and pump tubing length between of housing 201
305, accordingly, on valve shaft 4, corresponding to the position of return pipe after pump 305, be provided with pump after return pipe 305 on housing 201
The pump that matches of line portals after backwater valve body 405, after pump, backwater valve body 405 equally adopts the version of valve block, and it is same
It is connected with valve shaft 4 by support column 406, after pump, backwater valve body 405, with the rotation of valve shaft 4, is realized returning to after pump with final
The on and off of water pipe 305.
As above each valve block, in the circumferential lengths rotating with valve shaft 4, should meet following requirement：In valve shaft 4 by power set
When driving and rotate, and then driving each valve body to rotate, the mistake that after backwater valve body 405 is by pump after pump, return pipe 305 is progressively opened
Cheng Zhong, each self-corresponding water return pipeline can be blocked by other each valve bodies, and after now only having pump, return pipe 305 can be led
Logical；When its corresponding water return pipeline is progressively opened by other any one of each valve body, after pump, backwater valve body 405 can be by pump
Return pipe 305 blocks completely to remain off afterwards.Further, to other return pipes in addition to return pipe 405 after pump
For road and each self-corresponding valve body, warm braw valve body 401 can after pump return pipe 305 pent moment, can be by warm braw
Return pipe 301 is opened, so that warm braw return pipe 301 is progressively opened；Based on as above state, during valve shaft 4 is rotated further,
Partial circulating valve body 404 progressively opens partial circulating return pipe 304 to standard-sized sheet, and warm braw return pipe 301 can be protected all the time
Hold open mode；Based on as above state, valve shaft 4 is rotated further, and radiator return pipe 303 is progressively progressively beaten by radiating valve body 403
During opening, partial circulating return pipe 304 can be progressively closed off by partial circulating valve body 404, and in radiating valve body 403 by radiator
During return pipe 303 standard-sized sheet, partial circulating return pipe 304 can be completely closed by partial circulating valve body 404, and in the process, warm braw
Return pipe 301 can remain open mode；Based on as above state, during valve shaft 4 is rotated further, machine low temperature valve body 402 will
The cold return pipe of machine 302 is progressively opened to standard-sized sheet, keeps warm braw return pipe 301 and radiator return pipe 303 to be in entirely
Open state.
The progressively open mode of each return pipe, refers to that each return pipe is sealed by each self-corresponding valve body as described above
State when stifled area tapers into, namely each valve body progressively leaves each self-corresponding return pipe process；And each return pipe
Standard-sized sheet refers to that each return pipe is not blocked by each self-corresponding valve body, namely each valve body leaves each self-corresponding time completely
State during water pipe, now, its circulation area reaches maximum；Contrary, each return pipe progressively closing process, refer to each
Return pipe is subject to each self-corresponding valve body to block the process that area is gradually increased.
Embodiment two
The present embodiment is related to a kind of engine-cooling system, and it is to the engine water pump refrigerating device described in embodiment one
A kind of application, illustrate the cylinder body water jacket of engine 5 in the present embodiment structure, the engine water of embodiment one in such as Fig. 3
Pump refrigerating device is then connected with cylinder body water jacket of engine 5.Specifically, the captation 2 of engine water pump refrigerating device, passes through
Backwater assembly is connected with cylinder body water jacket of engine 5.In the present embodiment, backwater assembly mainly includes being communicated in engine cylinder-body water
Cover the radiator 6 of 5 water sides, oil cooler 7, heater cores 8, and be connected to backwater assembly and cylinder body water jacket of engine 5
Between, the pipeline between backwater assembly and captation 2.
Wherein, as shown in Figure 3, the first via coolant transfer pipeline of cylinder body water jacket of engine 5 via oil cooler 7 with
The cold return pipe of machine in water inlet pipe group 3 302 connects；Second tunnel coolant transfer pipeline is through directly connecting with partial circulating return pipe 304
Logical；3rd tunnel coolant transfer pipeline is connected with radiator return pipe 303 after radiator 6；4th tunnel coolant transfer pipeline
The electron assistant water pump 9 being concatenated with heater cores 8 via heater cores 8, is communicated on warm braw return pipe 301, additionally, with
On the path of heater cores 8 and electron assistant water pump 9 series connection, it has been arranged in parallel supercharger 10, auxiliary by supercharger 10 and electronics
Help the setting of water pump 9, when engine cold starting warm braw return pipe 301 is closed, it is possible to use the heat of supercharger is to warm braw
Core body 8 heats, and makes warm braw better.The pump tubing length 102 being connected with water pump 1 outlet is direct and cylinder body water jacket of engine 5
Water inlet is connected, and based on this connection, after the pump in the present embodiment, return pipe 305 then connects on pump tubing length 102.Additionally,
The present embodiment also includes the expansion tank 11 being connected with cylinder body water jacket of engine 5.
As above engine-cooling system, its control method is as follows：
A, in engine cold starting, power set drive valve shaft to rotate in housing 201, so that backwater valve body after pump
Return pipe after pump 305 is turned on by 405, makes warm braw valve body 401 close warm braw return pipe 301, machine low temperature valve body 402 is cold by machine simultaneously
Return pipe 302 is closed, and radiator return pipe 303 is closed by radiating valve body 403, and partial circulating valve body 404 is by partial circulating return pipe 304
Close.Now, the coolant in cylinder body water jacket of engine 5 can not flow, and engine body temperature quickly raises；
B, in engine warms, power set drive valve shaft be rotated further in housing 201 so that water inlet valve group will enter
While water pipe group is progressively opened, after making pump, return pipe after pump 305 is closed by backwater valve body 405.Specifically, it include as follows
Step：
B1, when in electromotor coolant temperature rise when, power set drive valve shaft rotate housing 201 in so that warm up
Air-valve body 401 progressively opens warm braw return pipe 301 to standard-sized sheet, and after making pump, return pipe 305 is closed simultaneously；
B2, when in electromotor coolant temperature continue rise when, power set drive valve shaft be rotated further in housing, with
Make partial circulating valve body 404 progressively open partial circulating return pipe 304 to standard-sized sheet, keep warm braw return pipe 301 to be in simultaneously and open
State；
B3, when in electromotor, coolant temperature continues to rise, power set drive valve shaft to continue housing 201 in turn
Dynamic, so that radiating valve body 403 progressively opens radiator return pipe 303 to standard-sized sheet, order about partial circulating valve body 404 simultaneously and follow little
Loopback water pipe 304 is progressively closed, and warm braw return pipe 301 remains on；When radiator return pipe 303 full-gear,
Partial circulating return pipe 304 is fully closed；
B4, when in electromotor, coolant temperature continues to rise, power set drive valve shaft to continue housing 201 in turn
Dynamic, so that machine low temperature valve body 402 progressively opens cold for machine return pipe 302 to standard-sized sheet, warm braw return pipe 301 and radiator return simultaneously
Water pipe 303 remains on.
As above technical scheme, return pipe 305 after setting up pump is so that during engine cold-start, other return pipes close
In the case of closing, the temperature of engine body is enable to obtain fast lifting；Additionally, when the coolant in cylinder body water jacket of engine
When can not flow, before the pump of water pump, the relatively low phenomenon of pressure, can be more and more obvious with the supercharging of pump outlet capacity, and water pump is possible to send out
Angry erosion, causes to impeller to damage, and the present invention due to being additionally arranged return pipe after pump it is ensured that pressure is maintained at rationally before pump
In the range of.
Embodiment three
The present embodiment also relates to a kind of engine water pump refrigerating device, and as Fig. 4 combines shown in Fig. 5, it is with embodiment one
Structure is roughly the same, and difference is that the housing 201 of captation 2 is divided into upper shell 2011 and lower house 2012, upper shell
2011 carry out crossing in the two right with lower house 2012 is connected and is finally connected with water pump 1 inside；And the inclusion that valve shaft adapts to
It is placed in the first valve shaft 41 in upper shell 2011 and the second valve shaft 42, the left end of the first valve shaft 41 and the second valve shaft 42 is respectively by upper
Pass, with connecting power device in housing 2011 and lower house 2012.What deserves to be explained is, for the first valve shaft 41 and the second valve
The rotation of axle 42 drives, and can be driven respectively using two power set, it would however also be possible to employ power set enter to the two
Row simultaneously drives, and during using power set, can add with gear ratio in the left end of the first valve shaft 41 and the second valve shaft 42
Drive mechanism, such as gear ratio is 1:2 gear drive etc., the setting of its drive mechanism, also for satisfaction to each
Demand is closed in the conducting of individual water return pipeline, and demand is closed in the conducting of each water return pipeline of the present embodiment and application control is equal to
Embodiment one.
Based on as above mechanism, after warm braw return pipe 301, pump, return pipe 305 may be provided on upper shell 2011, and radiator
The cold return pipe of return pipe 303, machine 302 and partial circulating return pipe 304 are then arranged on lower house 2012；Accordingly, each backwater
Manage corresponding valve body and then split on the first valve shaft 41 and the second valve shaft 42, specifically, back-water valve (BWV) after warm braw valve body 401 and pump
Body 405 is arranged on the first valve shaft 41, and machine low temperature valve body 402, partial circulating valve body 404 and radiating valve body 403 are with state shown in Fig. 5
Arrange from left to right.Using this structure, overall arrangement can be easy to and improve control accuracy, its control effect is more preferably.
Example IV
The present embodiment also relates to a kind of engine water pump refrigerating device, and its structure is roughly the same with embodiment one, its shell
Body 201 is similarly one, the warm braw return pipe 301 that arranges thereon, the cold return pipe of machine 302, radiator return pipe 303, partial circulating
After return pipe 304 and pump, return pipe 305 is arranged to connect internal with housing 201 by the state shown in Fig. 6 to Fig. 8；Put
Valve element in housing 201 equally adopts valve shaft 4, and in order to realize firm connection in housing 201 for the valve shaft 4, valve shaft 4 passes through valve
Axle support ring 100 is arranged in housing.The present embodiment and embodiment one difference are the water inlet being fixedly installed on valve shaft 4
The structure of valve group, as Fig. 9 combines shown in Figure 10, the warm braw valve body 401 included by water inlet valve group, machine low temperature valve body 402, radiating valve body
403rd, after partial circulating valve body 404 and pump backwater valve body 405 all using the ball-valve structure with valve opening 12, and machine low temperature valve body 402,
After pump, backwater valve body 405, partial circulating valve body 404, radiating valve body 403, warm braw valve body 401, on valve shaft 4, are arranged from left to right,
Meanwhile, in the present embodiment, little circulation valve body 404 and radiating valve body 403 share a ball valve.On each ball valve, radial sidewalls are provided with
Through-hole 13, by the setting of through-hole 13, to keep the connection within housing 201 to arrange.
Valve opening 12 on each ball valve is when with each self-corresponding pipeline connection, you can realize the conducting of this pipeline, each
Valve opening 12 should meet each pipeline use requirement, this requirement and embodiment one phase that successively conducting controls along the axial dimension of ball valve
With.By the structure setting of valve body 403, stationarity and the rotary seal of valve shaft rotation process can be improved, improve cooling
Effect.
Embodiment five
The present embodiment also relates to a kind of engine water pump refrigerating device, housing and being connected on housing in its structure
Conduit positions are identical with embodiment three, and difference is the water intaking valve being fixedly installed on the first valve shaft 41 and the second valve shaft 42
The structure of group, as shown in Figure 11, in the present embodiment, water inlet valve group adopts the ball valve with valve opening 12, and each ball valve is connected and whole
Body forms two cylindrical drum be arrangeding in parallel, and the boring setting of each cylindrical drum, by, in cylindrical drum, corresponding to each time
The position of water pipe opens up valve opening 12, and to realize the connection of each water return pipeline and enclosure interior, each valve opening 12 is along cylindrical drum week
To length requirement meet the demand for control described in embodiment one.
Embodiment six
The present embodiment also relates to a kind of engine water pump refrigerating device, and its structure is essentially identical with embodiment one, by scheming
Shown in 12, it include housing 201 external connection setting warm braw return pipe 301, the cold return pipe of machine 302, radiator return pipe
303rd, return pipe 305 after partial circulating return pipe 304 and pump, the valve element being placed in housing 201 equally adopts valve shaft 4, and by scheming
Shown in 13, the water inlet valve group arranging corresponding to each return pipe is equally using the valve being fixed on by support column 406 on valve shaft 4
Chip architecture.
The present embodiment and embodiment one difference are that valve shaft 4 is axial in housing 201 by the driving of power set
Mobile, now, power set can adopt cylinder isoline PTO.During in order to coordinate valve shaft 4 axial movement, valve block energy
Enough on and off to each return pipe, warm braw valve body 401, machine low temperature valve body 402, radiating valve body 403, partial circulating valve body 404
And after pump backwater valve body 405 in the axial length of valve shaft 4 it should meet the use requirement described in embodiment one.
Embodiment seven
The present embodiment also relates to a kind of engine water pump refrigerating device, as Figure 14 combines shown in Figure 15, its structure and reality
Apply that example six is essentially identical, difference is that the housing 201 of captation 2 is divided into upper shell 2011 and lower house 2012, upper casing
Body 2011 is carried out crossing in the two right with lower house 2012 and connects and finally connected with water pump 1 inside；And the bag that valve shaft adapts to
Include unshowned first valve shaft of the in figure being placed in upper shell 2011 and the second valve shaft, the left end of the first valve shaft and the second valve shaft in
State shown in Figure 14, respectively by passing in upper shell 2011 and lower house 2012 after, be simultaneously coupled to by power set drive and
On the connecting plate 14 being moved along a straight line, by connecting plate 14, it is possible to achieve being synchronized with the movement of the first valve shaft and the second valve shaft.Right
Then should split on the first valve shaft and the second valve shaft again by fixing of supporting in the valve body of each water return pipeline.
Embodiment eight
The present embodiment also relates to a kind of engine water pump refrigerating device, its housing and be connected in the return pipe on housing
Road is identical with embodiment six, is the valve core structure that is placed in housing, as shown in figure 16, this enforcement with embodiment six difference
Valve core structure in example is the cylinder of an inner hollow setting, and this cylinder can regard as each valve body using the ball with valve opening 12
Valve and overall be combined into, corresponding to each water return pipeline, be respectively equipped with valve opening 12, each valve opening 12 is that water return pipeline has weight
During conjunction, this pipeline corresponding is switched on.Each valve opening length upwards along Cylindorical rod, equally meets the demand in embodiment one,
Will not be described here.
Embodiment nine
The present embodiment also relates to a kind of engine water pump refrigerating device, its housing and be connected in the return pipe on housing
Road is identical with embodiment seven, is the valve core structure that is placed in housing, as shown in figure 17, this enforcement with embodiment seven difference
The valve element of example is similarly two valve shafts, and the first valve shaft 41 and the second valve shaft 42, in the first valve shaft 41 and the second valve shaft 42 inside
Empty setting, and the first valve shaft 41 and the second valve shaft 42 are fixedly connected with, in the same side, the connecting plate 14 being driven by power set.The
The external diameter of one valve shaft 41 is slightly less than the internal diameter of upper shell, and the external diameter of the second valve shaft 42 is slightly less than the internal diameter of lower house, and each valve
Body can be regarded overall combination as and form the main body of valve shaft, the first valve shaft 41 corresponding to each water return pipeline and the second valve shaft 42
On, it is respectively equipped with valve opening 12.
Embodiment ten
The present embodiment also relates to a kind of engine water pump refrigerating device, its structure and structure substantially phase described in embodiment one
Identical with embodiment one with, motion and operation principle, difference be the link position relation of housing 201 and water pump 1, each time
Water lines are in the link position on housing 201 and the water inlet valve block structure on valve element.Specifically, as shown in Figure 18, Figure 19,
Water pump 1 connect setting of the present embodiment is in the side of housing 201, and connection setting therebetween, at top surface and the bottom of housing 201
On face, it is respectively equipped with the partial circulating return pipe 304 that connect setting internal with housing 201 and radiator return pipe 303, in housing
Return pipe 305 after pump, warm braw return pipe 301 and the cold return pipe of machine 302 are connected with 201 circumferential side wall, wherein, after pump
Return pipe 305 is set near the top of housing 201, and the cold return pipe of machine 302 is set near the bottom of housing 201.
Housing 201 inner rotation be provided with valve element, the valve element in the present embodiment adopts valve shaft 4, and valve group of intaking can
Using the ball-valve structure with valve opening 12, in the present embodiment, the valve body corresponding to each water return pipeline is integrally formed a tool
There is the cylinder of top surface and bottom surface, on this cylindrical top surface, be provided with and can communicate therewith corresponding to partial circulating return pipe 304
Valve opening 12, and on cylindrical bottom surface, be provided with, corresponding to radiator return pipe 303, the valve opening 12 that can communicate therewith, with
Sample, return pipe 305, warm braw return pipe 301 and the cold return pipe of machine 302 after also being provided with corresponding to pump in cylindrical circumference
Valve opening 12, drives the rotation of valve shaft 4 by power set, and then drives cylinder rotation, thus realizing each water return pipeline
On and off.Each valve opening 12 on cylinder equally meet as described in embodiment one rotate when to each return pipe
The on and off demand on road.
By the structure design to water inlet valve group, overall structure can be made compacter, reduce the size of product, improve
Response performance.
Embodiment 11
The present embodiment also relates to a kind of engine water pump refrigerating device, its structure and structure substantially phase described in embodiment ten
It is the water inlet valve block structure in the structure of housing and valve element with, difference.As shown in figure 20, in the present embodiment, housing
It is made up of the upper shell 2011 and lower house 2012 that connect setting up and down, and in the present embodiment, radiator return pipe 303 then connects
Connect the bottom being arranged on lower house 2012.Accordingly, as shown in figure 21, valve shaft is made up of the first valve shaft 41 and the second valve shaft 42,
On each valve shaft, it is respectively fixed with the valve body arranging corresponding to each return pipe, each valve body is whole on the first valve shaft 41
Body constitutes a cylinder, is similarly a cylinder, and the valve opening 12 of each return pipe corresponding is with real on the second valve shaft 42
Apply example ten and split on the cylinder of the first valve shaft 41 and the second valve shaft 42.
Embodiment 12
The present embodiment is related to a kind of engine water pump refrigerating device, compared with structure described in embodiment ten, its housing and water
The link position of pump and each water return pipeline position setting all same on housing, difference is to be placed in housing
Water inlet valve group on valve element.As shown in figure 22, the valve element in the present embodiment adopts valve shaft 4, the warm braw valve included by water inlet valve group
After body 401, machine low temperature valve body 402, radiating valve body 403, partial circulating valve body 404 and pump, backwater valve body 405 is all using by support column
46 valve structures being supported, wherein, partial circulating valve body 404, radiating valve body 403 and partial circulating return pipe, radiator backwater
Pipe position is correspondingly arranged, and partial circulating valve body 404, radiating valve body 403 are fan-shaped mechanism, and the axle of the plane at place and valve shaft 4
Line is vertical；And after pump backwater valve body 405, warm braw valve body 401 and machine low temperature valve body 402 ring valve axle 4 circumferentially disposed, by each
Water return pipeline is closed by valve body to the closure of each self-corresponding water return pipeline.For partial circulating valve body 404, radiating valve body 403
Angle, and after pump backwater valve body 405, warm braw valve body 401 and machine low temperature valve body 402 along the circumferential arc length of valve shaft 4, with
Sample should meet the use demand in embodiment one.
Embodiment 13
The present embodiment is related to a kind of engine water pump refrigerating device, compared with structure described in embodiment 11, its housing with
The link position of water pump and each water return pipeline position setting all same on housing, difference is to be placed in housing
Valve element on water inlet valve group.As shown in figure 23, its valve element includes the first valve shaft 41 and the second valve shaft 42, and warm braw valve body 401,
After machine low temperature valve body 402, radiating valve body 403, partial circulating valve body 404 and pump, the structure of backwater valve body 405 and embodiment 12 are complete
Exactly the same, it is that radiating valve body 403 is fixed on the second valve shaft 42 with embodiment 12 difference.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of engine-cooling system, including cylinder body water jacket of engine (5) it is characterised in that：In cylinder body water jacket of engine (5)
On be connected with engine water pump refrigerating device, described engine water pump refrigerating device includes water pump (1), in described water pump (1)
Pump before and the captation (2) that is set, and be set and engine cylinder-body water after the pump of described water pump (1)
The pump tubing length (102) that set (5) connects；Described captation (2) includes the internal housing (201) connecting with water pump (1),
Housing (201) is provided with and is delivered to housing with connecting inside housing (201), by the coolant in cylinder body water jacket of engine (5)
(201) the water inlet pipe group (3) in, is provided with the valve element with water inlet valve group being driven by power set in housing (201), described
Water inlet pipe group because power set drive valve element and then drive being synchronized with the movement of valve group of water inlet to be switched on or close；Described
Return pipe (305) after the internal pump and pump tubing length (102) between of housing (201) is communicated with housing (201), described
Water inlet valve group include being fixed on valve element, because with being synchronized with the movement of valve element and return pipe (305) after described pump is led
Backwater valve body (405) after the pump leading to or closing；Described water inlet pipe group (3) includes warm braw return pipe (301), the cold return pipe of machine
(302), radiator return pipe (303) and the partial circulating return pipe (304) directly connecting with cylinder body water jacket of engine (5)；Institute
The water inlet valve group stated includes the warm braw valve body (401) corresponding with warm braw return pipe (301) being fixed on valve element, with cold time of machine
Water pipe (302) corresponding machine low temperature valve body (402), corresponding with radiator return pipe (303) radiating valve body (403), and with little
Loop back the corresponding partial circulating valve body of water pipe (304) (404)；The captation (2) of described engine water pump refrigerating device, leads to
Cross backwater assembly to connect with cylinder body water jacket of engine (5).
2. engine-cooling system according to claim 1 it is characterised in that：Described water inlet valve group is to be fixed on valve element
On valve block or inner hollow and with valve opening (12) ball valve.
3. engine-cooling system according to claim 1 it is characterised in that：Described valve element is to be rotatably arranged on housing
(201) interior or axial movement is arranged on the valve shaft (4) in housing (201).
4. engine-cooling system according to claim 3 it is characterised in that：Described valve shaft (4) be arranged in parallel
Two, described water intaking valve group splits on two valve shafts.
5. engine-cooling system according to claim 1 it is characterised in that：Described backwater assembly includes connection setting
Radiator (6) between cylinder body water jacket of engine (5) and captation (2), oil cooler (7), heater cores (8).
6. engine-cooling system according to claim 5 it is characterised in that：In heater cores (8) and captation (2)
Between be connected with electron assistant water pump (9)；It is connected between cylinder body water jacket of engine (5) and captation (2) and warm up
The supercharger (10) that wind core body (8) and electron assistant water pump (9) are arranged in parallel.
7. a kind of based on the engine-cooling system control method described in claim 5 it is characterised in that the method include as follows
Step：
A, in engine cold starting, power set drive valve element to move in housing (201), so that backwater valve body after pump
(405) return pipe after pump (305) is turned on, make to close water inlet pipe group into water valve group simultaneously；
B, in engine warms, power set drive valve element continues housing (201) in motion so that intake valve group will intake
While pipe group is progressively opened, after making pump, return pipe after pump (305) is closed by backwater valve body (405).
8. engine-cooling system control method according to claim 7 it is characterised in that described step b include as follows
Step：
B1, when in electromotor, coolant temperature rises, power set drive valve element to move in housing (201), so that warm braw
Valve body (401) progressively opens warm braw return pipe (301) to standard-sized sheet, and after making pump, return pipe (305) is closed simultaneously；
B2, when in electromotor coolant temperature continue rise when, power set drive valve element continue housing (201) in motion,
So that partial circulating valve body (404) progressively opens partial circulating return pipe (304) to standard-sized sheet, keep warm braw return pipe (301) simultaneously
It is in open mode；
B3, when in electromotor coolant temperature continue rise when, power set drive valve element continue housing (201) in motion,
So that radiating valve body (403) progressively opens radiator return pipe (303) to standard-sized sheet, order about partial circulating valve body (404) will simultaneously
Partial circulating return pipe (304) is progressively closed, and warm braw return pipe (301) remains on；
B4, when in electromotor coolant temperature continue rise when, power set drive valve element continue housing (201) in motion,
So that machine low temperature valve body (402) progressively opens cold for machine return pipe (302) to standard-sized sheet, warm braw return pipe (301) and radiating simultaneously
Device return pipe (303) remains on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516901.6A CN104454113B (en) | 2014-09-30 | 2014-09-30 | Engine water pump cooling device, engine cooling system and control method of engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516901.6A CN104454113B (en) | 2014-09-30 | 2014-09-30 | Engine water pump cooling device, engine cooling system and control method of engine cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454113A CN104454113A (en) | 2015-03-25 |
| CN104454113B true CN104454113B (en) | 2017-02-15 |
Family
ID=52900773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516901.6A Active CN104454113B (en) | 2014-09-30 | 2014-09-30 | Engine water pump cooling device, engine cooling system and control method of engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454113B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265442B (en) * | 2014-09-30 | 2017-02-15 | 长城汽车股份有限公司 | Cooling device for water pump of motor, motor cooling system and vehicle |
| CN107366568B (en) * | 2016-05-11 | 2020-03-24 | 北汽福田汽车股份有限公司 | Vehicle and engine cooling system thereof |
| CN108266258A (en) * | 2016-12-30 | 2018-07-10 | 长城汽车股份有限公司 | Cooling system and vehicle |
| CN106837506B (en) * | 2017-01-06 | 2019-05-07 | 广州汽车集团股份有限公司 | Car engine cooling system |
| CN107060980B (en) * | 2017-05-27 | 2019-07-16 | 浙江吉利汽车研究院有限公司 | Engine-cooling system and automobile |
| CN110566335B (en) * | 2019-08-01 | 2020-11-17 | 北京汽车股份有限公司 | Cooling circulation control module, engine cooling circulation system and automobile |
| DE102019132178A1 (en) * | 2019-11-27 | 2021-05-27 | B.Braun Avitum Ag | Valve terminal for a hydraulic arrangement and hydraulic arrangement with valve terminal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844455Y (en) * | 2005-11-14 | 2006-12-06 | 昆明云内动力股份有限公司 | A kind of engine water pump |
| KR101080773B1 (en) * | 2009-12-04 | 2011-11-07 | 현대자동차주식회사 | Three Way Valve to active control of cooling water and active control method using thereof |
| DE102011001090A1 (en) * | 2011-03-04 | 2012-09-06 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Merbelsrod | Controllable cooling system for a motor vehicle, coolant pump therefor, usable in the coolant pump impeller and method for controlling a flow of coolant in such a cooling system |
| CN103114902B (en) * | 2012-10-31 | 2015-05-13 | 浙江吉利罗佑发动机有限公司 | Motor cooling water pump assembly and flow-quantity controlling method thereof |
| CN204140180U (en) * | 2014-09-30 | 2015-02-04 | 长城汽车股份有限公司 | Engine water pump refrigerating device and engine-cooling system and vehicle motor |
-
2014
- 2014-09-30 CN CN201410516901.6A patent/CN104454113B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104454113A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104454113B (en) | Engine water pump cooling device, engine cooling system and control method of engine cooling system | |
| CN109690155A (en) | Flow control valve and cooling system | |
| CN104963904B (en) | Integrated electro-hydraulic servo driver hydraulic system | |
| CN107899262A (en) | A kind of heat-circulation type solution flash distillation condensing unit | |
| CN104265441B (en) | Engine water pump refrigerating device and engine-cooling system and vehicle | |
| CN204140180U (en) | Engine water pump refrigerating device and engine-cooling system and vehicle motor | |
| KR101646128B1 (en) | Engine system having coolant control valve | |
| CN105298614B (en) | Integrated water pump and engine-cooling system and cooling means with integrated water pump | |
| CN108225047B (en) | A kind of stirring-type automatic cooling device | |
| EP2989330B1 (en) | Coolant circulation pump having thermal control of sub-circuits | |
| CN108223097A (en) | A kind of engine high/low temperature dual cycle cooling system | |
| CN106368792A (en) | Low-weight thermolator shell with multiple functions integrated and using method thereof | |
| CN104265442B (en) | Cooling device for water pump of motor, motor cooling system and vehicle | |
| CN109253283A (en) | A kind of electrically-controlled valve | |
| CN110439664A (en) | A kind of cooling system of automobile engine | |
| CN201982725U (en) | Water temperature control valve | |
| JP2022087263A (en) | Valve gear and cooling system | |
| CN101307716B (en) | Cooling system of vehicles | |
| CN206175054U (en) | Integrated multi -functional lightweight thermoregulator casing | |
| CN101929814A (en) | Heat pipe | |
| JPS6019949Y2 (en) | rotary oil cooler | |
| CN201417418Y (en) | Integrated modular cooling device for server | |
| CN205936793U (en) | Automatically controlled thermoregulator of car, engine and coolant liquid | |
| CN205638661U (en) | Changeable auto radiator of intelligent adjustable cooling rate of coolant liquid velocity of flow | |
| CN109973197A (en) | A kind of self cooled cooling water pump for engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |