CN206625887U - The temperature adjusting device of engine - Google Patents
The temperature adjusting device of engine Download PDFInfo
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- CN206625887U CN206625887U CN201720269210.XU CN201720269210U CN206625887U CN 206625887 U CN206625887 U CN 206625887U CN 201720269210 U CN201720269210 U CN 201720269210U CN 206625887 U CN206625887 U CN 206625887U
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- thermostat
- adjusting device
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- cylinder cap
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Abstract
The temperature adjusting device of engine, including a thermostat base（10）, a thermostat housing（30）And two thermostats（22,23）.Thermostat base is formed with a cylinder cap intake antrum（11）With a low temperature water cavity（14）, two thermostat holes are offered thereon（12,13）；Low temperature water cavity has two apopores（15,16）With a body delivery port（17）.Two thermostats are respectively arranged in thermostat hole, and thermostat has the first position closed the thermostat hole and open apopore, and open thermostat hole and close the second place of apopore.Thermostat housing is fixedly connected with thermostat base, and is covered and set thermostat, and a radiator outlet is offered on thermostat housing（32）.The circulation area that double thermostats increase cooling water is employed, the higher phenomenon of water temperature is effectively prevented, improves engine performance.
Description
Technical field
It the utility model is related to a kind of temperature adjusting device of engine, the particularly temperature adjusting device provided with two thermostats.
Background technology
Within the engine, thermostat is the temperature according to cooling water, and regulation changes the circulation of water into the water of radiator
Scope, to adjust the heat-sinking capability of cooling system, ensure that engine works within the scope of suitable temperature.It is for example, firm in engine
During starting, if coolant water temperature is too low, cooling water does not enter in radiator but is directly entered the cylinder body of engine, in order to avoid start
Machine temperature is too low, influences the normal work of engine.But when current single thermostat temperature adjusting device is used for high power type, section temperature
Latus rectum can not meet big flow cooling water circulation requirement after the main valve of device is opened, and cause coolant water temperature higher.
Utility model content
The purpose of this utility model is to provide the temperature adjusting device of engine, and it has bigger cooling water circulation area, with
Prevent the generation of the higher phenomenon of engine water temperature.
Another purpose of the present utility model is to provide diesel engine, and it has more stable, reliable cooling effect.
The utility model provides a kind of temperature adjusting device of engine, it include a thermostat base, a thermostat housing,
With two thermostats.Thermostat base is formed with a cylinder cap intake antrum and a low temperature water cavity, cylinder cap intake antrum energy and engine
The cooling jacket of cylinder cap be connected, and offer two thermostat holes thereon；Low temperature water cavity has two apopores, apopore
It is corresponding with thermostat hole, and can be in fluid communication with cylinder cap intake antrum, low temperature water cavity can also be with the body of engine with one
The body delivery port of fluid communication.Two thermostats are respectively arranged in thermostat hole, and thermostat, which has, closes the thermostat hole
And the first position of apopore is opened, and open thermostat hole and close the second place of apopore.Thermostat housing and thermostat
Seat is fixedly connected, and is covered and set thermostat, offered on thermostat housing one can connect with the radiator fluid of engine it is scattered
Hot device delivery port.
In temperature adjusting device of the present utility model, the circulation area that two thermostats increase cooling water is employed, effectively
The higher phenomenon of water temperature is prevented, improves engine performance；Being equal to using two thermostats has double insurance, improves engine and uses
Reliability；Thermostat base is directly mounted at cylinder cap, and temperature adjusting device is compact-sized, and reliability is more preferable with convenience.
In a kind of exemplary embodiment of temperature adjusting device, thermostat is waxtype thermostat.
In another exemplary embodiment of temperature adjusting device, cylinder cap intake antrum is further opened with a warm wind hot water mouth.
In also a kind of exemplary embodiment of temperature adjusting device, cylinder cap intake antrum is further opened with a water temperature detection hole,
Temperature adjusting device also includes a cooling-water temperature sensor for being arranged at water temperature detection hole.In another schematic embodiment party of temperature adjusting device
In formula, cooling-water temperature sensor is the coolant temperature sensor that can be used in controlling engine.
The utility model provides a kind of diesel engine, and it includes a body, a cylinder cap, a radiator and one
Temperature adjusting device of the present utility model, cylinder cap intake antrum are in fluid communication with cylinder cap, and body delivery port connects with bodily fluids, radiator
Delivery port connects with radiator fluid.
Diesel engine of the present utility model controls water temperature more accurate, the optimum water temperature bar needed for guarantee diesel engine work
Part, improve diesel engine performance.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is used for the schematic cross-sectional view for illustrating temperature adjusting device, and thermostat therein is in first position.
Fig. 2 is the schematic cross-sectional view of the II-II lines along Fig. 1.
Fig. 3 is used for the schematic cross-sectional view for illustrating temperature adjusting device, and thermostat therein is in the second place.
Label declaration
10 thermostat bases
11 cylinder cap intake antrums
12,13 thermostat holes
14 low temperature water cavities
15,16 apopores
17 body delivery ports
18 warm wind hot water mouths
19 water temperature detection holes
22,23 thermostats
30 thermostat housings
32 radiator outlets
40 cooling-water temperature sensors
50 cylinder caps.
Embodiment
In order to which the technical characteristic of utility model, purpose and effect are more clearly understood, now control illustrates this
The embodiment of utility model, in the various figures identical label represent identical part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
As shown in figure 1, the temperature adjusting device of engine includes a thermostat base 10, thermostat housings 30 and a thermostats
22 and thermostat 23.As depicted in figs. 1 and 2, thermostat base 10 is formed with a cylinder cap intake antrum 11 and a low temperature water cavity 14,
As shown in Fig. 2 cylinder cap intake antrum 11 can be connected with the cooling jacket of the cylinder cap 50 of engine, so that cold in cooling jacket
But water is entered in cylinder cap intake antrum 11.Two thermostat holes are further opened with cylinder cap intake antrum 11, i.e., the section temperature shown in figure
Device hole 12 and thermostat hole 13.
Low temperature water cavity 14 has apopore 15 and an apopore 16, the two apopores 15,16 respectively with two thermostat holes
12nd, 13 is corresponding, and can be in fluid communication with cylinder cap intake antrum 11.Low temperature water cavity 14 also has a body delivery port 17, its energy
Connected with the bodily fluids of engine.
As shown in figures 1 and 3, thermostat 22 and thermostat 23 are respectively arranged in thermostat hole 12 and Jie Wen holes 13.Section temperature
Device lid 30 is fixedly connected with thermostat base 10, and is covered and set thermostat 22,23, and a radiator outlet is offered on thermostat housing 30
Mouth 32, radiator outlet 32 can connect with the radiator fluid of engine.
It is relatively low in the coolant water temperature of engine（Such as less than 70 °C）When, thermostat 22 and 23 is in first shown in Fig. 1
Put.Now, thermostat 22,23 closes thermostat hole 12,13 and opens apopore 15,16, so, the cooling jacket from cylinder cap
Cooling water, flow through apopore 15,16 and enter in low temperature water cavity 14, the body of engine is finally flowed into from body delivery port 17,
To realize " partial circulating " of engine cooling water.
And when engine coolant temperature constantly raises, the main valve of thermostat 22,23 reaches after opening temperature until completely
During unlatching, thermostat 22 and 23 is in the second place shown in Fig. 3.Now, thermostat 22,23 open thermostat hole 12,13 and
Apopore 15,16 is closed, so, the cooling water of the cooling jacket from cylinder cap, thermostat hole 12,13 is flowed through and enters thermostat housing
30 cavity, the radiator of engine is finally flowed to from radiator outlet 32（Do not show in figure）, to realize engine cooling water
" systemic circulation ".
When engine temperature is between both, it is understood that there may be thermostat hole and apopore while the feelings opened
Shape, and two thermostats are not the situations opened simultaneously, so not only increase the temperature range of cooling water circulation regulation, and
Increase regulated quantity.
In a kind of exemplary embodiment of temperature adjusting device, thermostat 22,23 is waxtype thermostat.
As shown in figure 1, in the exemplary embodiment of temperature adjusting device, cylinder cap intake antrum 11 is further opened with a warm wind heat
The mouth of a river 18, to provide warm wind to vehicle, improve the comfortableness of vehicle.
As shown in figures 1 and 3, in the exemplary embodiment of temperature adjusting device, cylinder cap intake antrum 11 is further opened with one
Water temperature detection hole 19, temperature adjusting device also include a cooling-water temperature sensor 40 for being arranged at water temperature detection hole 19.For example, water temperature senses
The signal of device 40 can be input to the electric control gear of engine（ECU, do not show in figure）In, to detect the operating mode of engine, it is used for
Control the work of engine.
The utility model additionally provides a kind of diesel engine using above-mentioned temperature adjusting device, and it includes a body, a cylinder
Lid, a radiator and a temperature adjusting device of the present utility model.As shown in figure 1, cylinder cap intake antrum 11 connects with cylinder cap fluid
Logical, body delivery port 17 connects with bodily fluids, and radiator outlet 32 connects with radiator fluid.Using the bavin of this structure
Oil machine cooling effect is more stable, reliable.
It should be appreciated that the skilled in the art should refer to the specification as a whole, the technical scheme in each embodiment
It may also be suitably combined to form that other embodiments which can be understood by those skilled in the art.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model
Illustrate, they simultaneously be not used to limit the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Effect embodiment or change should be included within the scope of protection of the utility model.
Claims (6)
1. the temperature adjusting device of engine, it is characterised in that including：
One thermostat base（10）, the thermostat base（10）Formed with：
One cylinder cap intake antrum（11）, it can be connected with the cooling jacket of the cylinder cap of the engine, and offer two thereon
Individual thermostat hole（12,13）, and
One low temperature water cavity（14）, it has two and the thermostat hole（12,13）It is corresponding and can be intake with the cylinder cap
Chamber（11）The apopore of fluid communication（15,16）, the low temperature water cavity（14）Can also be with the body of the engine with one
The body delivery port of fluid communication（17）；
Two thermostats（22,23）, it is respectively arranged in the thermostat hole（12,13）, the thermostat（22,23）Have：
Close the thermostat hole（12,13）And open the apopore（15,16）First position, and
Open the thermostat hole（12,13）And close the apopore（15,16）The second place；And
One thermostat housing（30）, itself and the thermostat base（10）It is fixedly connected, and covers and set the thermostat（22,23）, should
Thermostat housing（30）On offer a radiator outlet that can be connected with the radiator fluid of the engine（32）.
2. temperature adjusting device as claimed in claim 1, wherein described thermostat（22,23）For waxtype thermostat.
3. temperature adjusting device as claimed in claim 1, wherein the cylinder cap intake antrum（11）It is further opened with a warm wind hot water mouth
（18）.
4. temperature adjusting device as claimed in claim 1, wherein the cylinder cap intake antrum（11）It is further opened with a water temperature detection hole
（19）, the temperature adjusting device is also arranged at the water temperature detection hole including one（19）Cooling-water temperature sensor（40）.
5. temperature adjusting device as claimed in claim 4, wherein the cooling-water temperature sensor（40）To can be used in starting described in control
The coolant temperature sensor of machine.
6. diesel engine, including：
One body；
One cylinder cap；
One radiator；
Characterized by further comprising a temperature adjusting device as described in one of claim 1 to 5, wherein：
The cylinder cap intake antrum（11）It is in fluid communication with the cylinder cap,
The body delivery port（17）Connected with the bodily fluids, and
The radiator outlet（32）Connected with the radiator fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269210.XU CN206625887U (en) | 2017-03-20 | 2017-03-20 | The temperature adjusting device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269210.XU CN206625887U (en) | 2017-03-20 | 2017-03-20 | The temperature adjusting device of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625887U true CN206625887U (en) | 2017-11-10 |
Family
ID=60209373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269210.XU Active CN206625887U (en) | 2017-03-20 | 2017-03-20 | The temperature adjusting device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049960A (en) * | 2017-12-01 | 2018-05-18 | 哈尔滨东安汽车动力股份有限公司 | A kind of new double water outlets integrate case type thermostat |
| CN109185503A (en) * | 2018-11-14 | 2019-01-11 | 中国直升机设计研究所 | A kind of double redundancy temperature control valve |
| CN110388254A (en) * | 2018-04-23 | 2019-10-29 | 现代自动车株式会社 | Electro-thermostat, the cooling system with electro-thermostat and its control method |
-
2017
- 2017-03-20 CN CN201720269210.XU patent/CN206625887U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049960A (en) * | 2017-12-01 | 2018-05-18 | 哈尔滨东安汽车动力股份有限公司 | A kind of new double water outlets integrate case type thermostat |
| CN110388254A (en) * | 2018-04-23 | 2019-10-29 | 现代自动车株式会社 | Electro-thermostat, the cooling system with electro-thermostat and its control method |
| CN110388254B (en) * | 2018-04-23 | 2022-04-22 | 现代自动车株式会社 | Electric thermostat, cooling system having an electric thermostat, and method for controlling the same |
| CN109185503A (en) * | 2018-11-14 | 2019-01-11 | 中国直升机设计研究所 | A kind of double redundancy temperature control valve |
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