CN206707840U - Engine partial circulating cooling system - Google Patents
Engine partial circulating cooling system Download PDFInfo
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- CN206707840U CN206707840U CN201720169132.6U CN201720169132U CN206707840U CN 206707840 U CN206707840 U CN 206707840U CN 201720169132 U CN201720169132 U CN 201720169132U CN 206707840 U CN206707840 U CN 206707840U
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Abstract
It the utility model is related to engine cool technical field, specifically a kind of engine partial circulating cooling system, including engine cylinder-body cooling jacket, partial circulating outlet pipeline, cylinder water-cooling circulation water inlet and thermostat, one end of partial circulating outlet pipeline is connected to engine cylinder-body cooling jacket at cylinder water-cooling circulation water inlet, and the other end of partial circulating outlet pipeline is connected to thermostat, and partial circulating delivery port is arranged on the cooling jacket around the cylinder holes of cylinder body first.The utility model shortens the total length in partial circulating water route, energy exchange during so as to reduce engine cold-start, accelerates engine warm-up；Partial circulating outlet pipeline shortens, and water-cooling system arrangement is more convenient, compact-sized.
Description
Technical field
Engine cool technology is the utility model is related to, specifically a kind of engine partial circulating cooling system.
Background technology
Automobile engine water-cooling system includes systemic circulation and two kinds of circulatory systems of partial circulating, and partial circulating mainly opens in engine
Carried out during dynamic warming-up, engine engine can be made to be rapidly reached operating temperature；Systemic circulation then mainly needs height when engine operates
Carried out during effect radiating.The thermostat being arranged in water-cooling system is warming triple-valve body device, is closed when temperature is low, when temperature is high
In opening.Path of traditional systemic circulation, partial circulating water-cooling system inside body cooling jacket is to merge, and is being gone out
Different circulating paths is just diverted to after body cooling jacket, partial circulating is connected into thermostat from shunt conduit；Systemic circulation then from
Shunt conduit is connected into thermostat again after first passing through the radiator heat-dissipation of outside.Traditional design structure partial circulating water route length, is participated in
Quantity of circulating water is bigger than normal, is unfavorable for engine warm-up；The pipeline that needs are set when partial circulating flows back is longer, difficult arrangement.
The content of the invention
The purpose of this utility model is to provide a kind of engine partial circulating cooling system, and systemic circulation, partial circulating outlet separate,
Shorten partial circulating water route, arrange convenient and compact in design.
To achieve the above object, the technical solution adopted in the utility model is：A kind of engine partial circulating cooling system, bag
Include engine cylinder-body cooling jacket, partial circulating outlet pipeline, cylinder water-cooling circulation water inlet and thermostat, the partial circulating water outlet
One end of pipeline is connected to engine cylinder-body cooling jacket at cylinder water-cooling circulation water inlet, the partial circulating outlet pipeline
The other end be connected to thermostat.
The utility model 1) total length in partial circulating water route is shortened, heat during so as to reduce engine cold-start dissipates
Lose, accelerate engine warm-up；2) partial circulating outlet pipeline shortens, and water-cooling system arrangement is more convenient, compact-sized.
Further, the both ends of the engine cylinder-body cooling jacket set partial circulating delivery port and systemic circulation water outlet respectively
Mouthful, the systemic circulation delivery port is away from the cylinder water-cooling circulation water inlet.Systemic circulation delivery port and partial circulating delivery port are point
From, and it is apart from each other, partial circulating delivery port is set close to systemic circulation water inlet one end, and partial circulating outlet pipeline is shorter, layout
Compact, warming-up is rapid.
Further, the partial circulating delivery port is arranged on the cooling jacket around the cylinder holes of cylinder body first.It will be close to water
The cylinder holes of SAPMAC method water inlet is referred to as the first cylinder holes, and other are referred to as the second cylinder holes, the 3rd cylinder holes successively；Partial circulating delivery port is set
Put on the cooling jacket around the first cylinder holes, can make it that partial circulating outlet pipeline and inlet pipeline are closer to the distance, convenient pipe
Road is arranged and management, while makes the circulating path of partial circulating shorter, and warming-up speed is faster.
Further, the systemic circulation delivery port is arranged on the cooling jacket around the cylinder holes of cylinder body the 3rd.Systemic circulation goes out
The mouth of a river is set away from Water-cooling circulating water inlet, can make that the circulating path of systemic circulation is larger, and area coverage is larger, accelerates engine cylinder
The cooling and radiating of body, make engine not overheat.
Further, coolant dividing plate is arranged in the engine cylinder-body cooling jacket.Coolant dividing plate play current limliting and
The effect of shunting, the flow direction and flow for making the coolant in engine cylinder-body cooling jacket change.
Further, the coolant dividing plate is respectively arranged near partial circulating delivery port and near systemic circulation delivery port.
When running partial circulating, the coolant in systemic circulation outlet pipeline does not flow, and most of coolants are near partial circulating delivery port
Coolant dividing plate by reaching partial circulating delivery port；When running systemic circulation, the coolant in partial circulating outlet pipeline does not flow
Dynamic, most of coolants are flowed there through up to systemic circulation delivery port from the coolant dividing plate near systemic circulation delivery port.
Further, it is provided with flowing hole on the coolant dividing plate.The mistake of coolant dividing plate near partial circulating delivery port
Discharge orifice can select less, and when thermostat is closed, the coolant that is pumped into of water pump pressurization is less directly from closer to the distance small
The flowing hole of coolant dividing plate near circulating outlet flows through, into partial circulating delivery port；It is cold near systemic circulation delivery port
But the flowing hole of liquid dividing plate can select larger, and when thermostat is opened, the coolant that water pump pressurization is pumped into is more, most of
Flowed through from the flowing hole of the coolant dividing plate near distant systemic circulation delivery port, into systemic circulation delivery port.
Brief description of the drawings
Fig. 1 is this engine-cooling system large and small cycles overall positions relation schematic top plan view.
Fig. 2 is engine-cooling system large and small cycles overall positions relation schematic top plan view in traditional arrangement.
Fig. 3 is the path schematic diagram of the utility model systemic circulation.
Fig. 4 is the path schematic diagram of the utility model partial circulating.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, is easy to more clearly understand the utility model,
But the utility model is not limited to following embodiments.
As shown in figure 1, the utility model engine partial circulating cooling system, including engine cylinder-body cooling jacket 1.2, it is small
Cyclic water outlet pipeline 7, cylinder water-cooling circulation water inlet 8 and thermostat 3, one end of partial circulating outlet pipeline 7 are connected to engine
For cylinder block cooling water set 1.2 at cylinder water-cooling circulation water inlet 8, the other end of partial circulating outlet pipeline 7 is connected to thermostat
3.It is the cylinder holes 1.1 of cylinder body on engine cylinder-body 1 in Fig. 1, cylinder holes 1.1 is referred to as the first cylinder holes successively by left-to-right in Fig. 1
1.1.1, the second cylinder holes 1.1.2, the 3rd cylinder holes 1.1.3, first cylinder holes 1.1.1 is enclosed in close to cylinder water-cooling circulation water inlet 8
Around the cylinder holes 1.1 of cylinder body is that cylinder block cooling water covers cylinder block cooling water set shown in 1.2, Fig. 1 1.2 and is from left to right followed successively by the
One cylinder holes cooling jacket 1.2.1, the second cylinder holes cooling jacket 1.2.2, the 3rd cylinder holes cooling jacket 1.2.3；It is cold to be responsible for engine
But the water pump 2 of system drive connects thermostat 3 by pipeline, and water pump 2 accesses cylinder water-cooling circulation water inlet by another section of pipeline
Mouth 8 is that engine cylinder-body cooling jacket 1.2 is pumped into the relatively low coolant of temperature；Systemic circulation delivery port 6.1 and partial circulating delivery port
7.1 are located at the both ends of engine cooling water jacket 1 respectively, and partial circulating delivery port 7.1 is arranged on around the cylinder holes 1.1.1 of cylinder body 1 first
The first cylinder holes cooling jacket 1.2.1 on, systemic circulation delivery port 6.1 is arranged on the 3rd cylinder around the cylinder holes 1.1.3 of cylinder body 1 the 3rd
On the cooling jacket 1.2.3 of hole, systemic circulation delivery port 6.1 divides away from cylinder water-cooling circulation water inlet 8 with partial circulating delivery port 7.1
From setting.Thermostat 3 is warming triple-valve body device, and temperature can control itself to close and open when changing, and then control size
The opening and closing of circulation, when temperature is increased to certain value, the standard-sized sheet of thermostat 3, partial circulating is closed, and systemic circulation is opened to starting
Machine cylinder body carries out cooling；When temperature is reduced to certain value or engine cold-start, the contract fully of thermostat 3, systemic circulation
Close, partial circulating fully opens, and reduces heat of engine and scatters and disappears.Coolant dividing plate 4 is embedded in engine cylinder-body cooling jacket 1.2
It is interior, and it is arranged in systemic circulation, on partial circulating path, there is flowing hole on coolant dividing plate 4, to coolant current limiting and shunting
Effect, the big I of flowing hole selects as needed, as the flowing hole of the coolant dividing plate 4 near partial circulating delivery port 7.1 can
Select smaller coolant dividing plate 4 near systemic circulation delivery port 6.1 flowing hole can then select it is larger.Cooling
System systemic circulation water inlet 5 is connected by pipeline with the radiator of outside, and is connected by pipeline with systemic circulation outlet pipeline 6,
The other end of systemic circulation outlet pipeline 6 is connected with systemic circulation delivery port 6.1.Coolant is adjusted after flow through water pump 2 by thermostat 3
Cylinder water-cooling circulation water inlet 8 is pumped into, is again introduced into engine cylinder-body cooling jacket 1.2 afterwards.Partial circulating delivery port 7.1, section
Warm device 3, cooling system systemic circulation water inlet 5 are also designed to assembly part, make overall water-cooling system compacter.Engine
Cylinder block cooling water set 1.2 may be provided on cylinder body, may also be arranged on cylinder cap.The utility model partial circulating delivery port 7.1 is set
, also can be than traditional partial circulating arrangement on the second cylinder holes cooling jacket 1.2.2 around the cylinder holes 1.1.2 of cylinder body 1 second
Engine warm-up is more beneficial for, but is unfavorable for the arrangement of pipeline, does not form preferred embodiment of the present utility model.
As shown in Fig. 2 the partial circulating in traditional engine cooling and circulating system shares an inner loop with systemic circulation
Path, partial circulating outlet pipeline 7 and systemic circulation outlet pipeline 6 are shunted by same delivery port, and partial circulating outlet pipeline 7 is straight afterwards
Take back thermostat 3, systemic circulation outlet pipeline 6, which then connects, to be returned systemic circulation water inlet 5 after external heat sink and connect with thermostat 3
Connect.
As shown in Figure 3 and Figure 4, after the improvement of lesser circulation, systemic circulation and partial circulating are starting the utility model
Inner track separation in machine cylinder block cooling water set 1.2, flow of the coolant in cylinder body diminishes in partial circulating, partial circulating
Overall path shortens.When engine block temperature is higher, thermostat 3 is to open, and now carries out systemic circulation, and coolant is from cold
But system systemic circulation water inlet 5 enters engine-cooling system driving water pump 2, and coolant is pumped into cylinder water-cooling and followed by water pump 2
Ring water inlet 8 simultaneously enters cylinder body water jacket of engine 1.2, only small due to the metering function of coolant dividing plate 4 on partial circulating path
Part coolant is from the coolant dividing plate 4 on partial circulating by afterwards along engine cylinder-body cooling jacket 1.2 toward the cylinder body other end
Flowing, remaining coolant largely then flow to the opposite side of engine cylinder-body cooling jacket 1.2, and by being arranged on systemic circulation
Coolant dividing plate 4 near delivery port 6.1 converges to systemic circulation delivery port 6.1, and the coolant at final both ends goes out by systemic circulation
Water lines 6 are back to the systemic circulation of completion of cooling system systemic circulation water inlet 5 after exiting into external heat sink radiating, follow greatly
Coolant during ring is carried out in partial circulating outlet pipeline 7 does not flow.When engine carries out cold start-up, engine cylinder body temperature
Spend relatively low, thermostat 3 is to close, and now carries out partial circulating, carries out coolant during partial circulating in systemic circulation outlet pipeline 6 not
Flowing, coolant are most of by near partial circulating delivery port 7.1 after water pump 2 enters engine cylinder-body cooling jacket 1.2
Coolant dividing plate 4 reach partial circulating delivery port 7.1, fraction flow to cylinder body opposite side by systemic circulation delivery port 6.1 near
Coolant dividing plate 4 return to partial circulating delivery port 7.1 and converge, return water after partial circulating outlet pipeline 7 flows into thermostat 3
Pump 2, complete a partial circulating, engine can rapid warming-up, engine thermal efficiency improve.
Above-described embodiment is only schematical, the limit of used technical term in the utility model
Qualitative qualifier only falls in protection model of the present utility model for convenience of description, any equivalent replacement or the unchanged conversion of essence
In enclosing, one of ordinary skill in the art is not departing from this under the enlightenment of the utility model engine partial circulating cooling system
In the case of utility model objective and scope of the claimed protection, many forms can be also derived, these are new in this practicality
Within the protection domain of type.
Claims (6)
1. a kind of engine partial circulating cooling system, including engine cylinder-body cooling jacket (1.2), partial circulating outlet pipeline (7),
Cylinder water-cooling circulation water inlet (8) and thermostat (3), it is characterised in that：One end of the partial circulating outlet pipeline (7) is connected to
Engine cylinder-body cooling jacket (1.2) close to cylinder water-cooling circulation water inlet (8) place, the partial circulating outlet pipeline (7) it is another
One end is connected to thermostat (3), in cylinder water-cooling circulation water inlet (8) and small in the engine cylinder-body cooling jacket (1.2)
The coolant dividing plate (4) of perforate is provided between cyclic water outlet pipeline (7), it is remote in the engine cylinder-body cooling jacket (1.2)
Cylinder water-cooling circulation water inlet (8) is provided with the coolant dividing plate (4) of perforate；
When partial circulating cooling system is engine cold-start, thermostat (3) connection partial circulating closes systemic circulation, and coolant passes through cylinder
Body Water-cooling circulating water inlet (8) enters cylinder body water jacket of engine (1.2), in the presence of the coolant dividing plate (4) of the perforate at two pieces,
Substantial amounts of coolant from the coolant dividing plate (4) close to cylinder water-cooling circulation water inlet (8) by and flow through partial circulating outlet pipe
Thermostat (3) is flowed through behind road (7) return to water pump (2) and reach quick cold start-up.
2. engine partial circulating cooling system according to claim 1, it is characterised in that：The engine cylinder-body cooling water
The both ends of set (1.2) set partial circulating delivery port (7.1) and systemic circulation delivery port (6.1), the systemic circulation delivery port respectively
(6.1) away from the cylinder water-cooling circulation water inlet (8).
3. engine partial circulating cooling system according to claim 2, it is characterised in that：The partial circulating delivery port
(7.1) it is arranged on the cooling jacket (1.2.1) around the cylinder holes (1.1.1) of cylinder body (1) first.
4. engine partial circulating cooling system according to claim 2, it is characterised in that：The systemic circulation delivery port
(6.1) it is arranged on the cooling jacket (1.2.3) around the cylinder holes (1.1.3) of cylinder body (1) the 3rd.
5. engine partial circulating cooling system according to claim 1, it is characterised in that：The coolant dividing plate (4) point
Be not arranged in partial circulating delivery port (7.1) nearby near systemic circulation delivery port (6.1).
6. engine partial circulating cooling system according to claim 1 or 5, it is characterised in that：The coolant dividing plate (4)
On be provided with flowing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169132.6U CN206707840U (en) | 2017-02-24 | 2017-02-24 | Engine partial circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169132.6U CN206707840U (en) | 2017-02-24 | 2017-02-24 | Engine partial circulating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707840U true CN206707840U (en) | 2017-12-05 |
Family
ID=60469190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720169132.6U Active CN206707840U (en) | 2017-02-24 | 2017-02-24 | Engine partial circulating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206707840U (en) |
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2017
- 2017-02-24 CN CN201720169132.6U patent/CN206707840U/en active Active
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Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee after: dFac Address before: 430056 No. 1 Dongfeng Avenue, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: Dongfeng Car Co. |