CN203515774U - Secondary water tank and vehicle - Google Patents
Secondary water tank and vehicle Download PDFInfo
- Publication number
- CN203515774U CN203515774U CN201320630517.XU CN201320630517U CN203515774U CN 203515774 U CN203515774 U CN 203515774U CN 201320630517 U CN201320630517 U CN 201320630517U CN 203515774 U CN203515774 U CN 203515774U
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- Prior art keywords
- water tank
- secondary water
- cavity
- cooling liquid
- casing
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 210000003141 lower extremity Anatomy 0.000 claims description 10
- 238000007872 degassing Methods 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 abstract description 65
- 238000000034 method Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 10
- 230000003628 erosive effect Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a secondary water tank and a vehicle provided with the secondary water tank. The secondary water tank comprises a tank body. The tank body comprises a first cavity (4), a second cavity (3), a secondary water tank water inlet (1) and a secondary water tank water outlet (2), wherein the secondary water tank water inlet is communicated with the first cavity, the secondary water tank water outlet is communicated with the second cavity, and the first cavity is communicated with the second cavity through a first through hole (7) permitting liquid to pass through. The secondary water tank further comprises a drainage portion (8), wherein the secondary water tank water inlet is communicated with the bottom of the first cavity through the drainage portion. Through the technical scheme, due to the fact that the drainage portion directly guides the cooling liquid entering the secondary water tank from the secondary water tank water inlet into the bottom of the first cavity, the cooling liquid is gathered in the first cavity, and the lower portion of the drainage portion is completely soaked in the cooling liquid. When an engine flames out, only the cooling liquid can be sucked back, air is prevented from entering the engine in the back sucking process of the cooling liquid, and therefore the engine is prevented from cavitation.
Description
Technical field
The utility model relates to a kind of water tank, particularly, relates to a kind of secondary water tank.The utility model also relates to a kind of vehicle that this pair water tank is installed.
Background technique
Secondary water tank is the important component part of cooling system, when cooling liquid expands, for cooling liquid provides storage area, when lacking cooling liquid, again cooling liquid is supplemented back by cooling system to this cooling system, air in cool cycles can also be removed simultaneously, guarantee to only have cooling liquid to participate in cool cycles, avoided having local heating's inequality of causing or the cavitation erosion of cylinder body because of air.
Secondary water tank of the prior art as shown in Figure 1, the degasification pipeline of secondary water tank inlet 1 sending and receiving motivation or radiator, the mixture of cooling liquid and air enters secondary water tank from secondary water tank inlet 1, in the first cavity 4, complete liquid gas separated, cooling liquid enters the second cavity 3 from the first through hole 7 and continues to participate in circulation, and air is stayed in the first cavity 4.What so guaranteed to circulate in motor and radiator only has cooling liquid and there is no air, completed cooling system except airway dysfunction.Meanwhile, the cooling liquid of expansion will be kept in the second cavity 3, supplement back cooling system when needed.
When motor moves, cooling liquid is driven by water pump, from secondary water tank inlet 1, enters secondary water tank, from secondary water outlet of water tank 2, gets back to motor, completes degasification circulation.When engine misses, because body internal pressure reduces, or coolant temperature reduces, and all can cause cooling liquid resorption.Now, the air being stored in the first cavity 4 can be drawn back into by the degasification pipeline of motor or radiator in motor or radiator, and the existence meeting of air causes cavitation erosion to engine cylinder-body or radiator tube wall.
In view of there is above-mentioned technological deficiency in prior art, the utility model need to provide a kind of secondary water tank.
Model utility content
The utility model technical issues that need to address are to provide a kind of secondary water tank, to avoid air to cause cavitation erosion to engine cylinder-body or radiator tube wall.
Another technical problem that the utility model need to solve is to provide a kind of vehicle that above-mentioned secondary water tank is installed.
In order to solve above-mentioned technical problem of the prior art, the utility model provides a kind of secondary water tank, comprise casing, described casing comprises the first cavity, the second cavity, secondary water tank inlet and secondary water outlet of water tank, described secondary water tank inlet is communicated with described the first cavity, described secondary water outlet of water tank is communicated with described the second cavity, described the first cavity is communicated with by the first through hole that allows liquid to pass through with described the second cavity, wherein, described secondary water tank comprises drainage portion, and described secondary water tank inlet is communicated to the bottom of described the first cavity by described drainage portion.
Preferably, described drainage portion is conduit.
Preferably, the lower limb of described drainage portion is lower than the lower limb of described the first through hole.
Preferably, this pair water tank also comprises along the short transverse of described casing and is arranged on the dividing plate in described casing, and described the first cavity and described the second cavity separate by described dividing plate, and described the first through hole is arranged on described dividing plate.
Preferably, be provided with the second through hole that allows gas to pass through on described dividing plate, described the first through hole and described the second through hole are separately positioned on bottom and the top of described dividing plate.
Preferably, in the bottom of described the second cavity, between described secondary water outlet of water tank and described dividing plate, be provided with the baffle plate for degasification.
Preferably, described secondary water tank inlet and described secondary water outlet of water tank are separately positioned on the upper and lower of described casing.
Preferably, the top of described casing is provided with pressure cover.
Preferably, described secondary water tank also comprises the assembly department being arranged on described casing.
The utility model also provides a kind of vehicle, comprises secondary water tank, wherein, and the described secondary water tank of described secondary water tank for providing in the utility model.
Pass through technique scheme, because described drainage portion directly drains into the cooling liquid flowing into from secondary water tank inlet the bottom of the first cavity, described cooling liquid converges in the first cavity, make the bottom of drainage portion be immersed in cooling liquid completely, when engine misses, the cooling liquid that only completes gas-liquid separation can resorption, has avoided air to enter motor, thereby prevented the cavitation erosion to motor in this process.
Other feature and advantage of the present utility model partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of secondary water tank in prior art;
Fig. 2 is the structural representation of the secondary water tank that provides of the utility model embodiment.
Description of reference numerals
The secondary water outlet of water tank of 1 secondary water tank inlet 2
3 second cavity 4 first cavitys
5 second through hole 6 dividing plates
7 first through hole 8 drainage portions
9 baffle plate 10 assembly departments
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use normally defines according to the orientation in accompanying drawing as " upper and lower, ".
Technical problem to be solved in the utility model is to provide a kind of secondary water tank and the vehicle of this pair water tank is installed, and to avoid having air to enter motor in the resorption process of cooling liquid after engine misses, thereby causes motor cavitation erosion.
In order to solve above-mentioned technical problem of the prior art, the utility model need to provide a kind of secondary water tank, comprise casing, this casing comprises the first cavity 4, the second cavity 3, secondary water tank inlet 1 and secondary water outlet of water tank 2, secondary water tank inlet 1 is communicated with the first cavity 4, secondary water outlet of water tank 2 is communicated with the second cavity 3, the first cavity 4 is communicated with by the first through hole 7 that allows liquid to pass through with the second cavity 3, wherein, secondary water tank comprises drainage portion 8, and secondary water tank inlet 1 is communicated to the bottom of the first cavity 4 by drainage portion 8.
Pass through technique scheme, because drainage portion 8 directly drains into the cooling liquid flowing into from secondary water tank inlet 1 bottom of the first cavity 4, cooling liquid converges in the first cavity 4, make the bottom of drainage portion 8 be immersed in cooling liquid completely, when engine misses, only complete the cooling liquid of gas-liquid separation from the bottom of drainage portion 8 along drainage portion 8 resorptions, avoided air to enter motor, thereby prevented the cavitation erosion to motor.
It should be noted that, drainage portion 8 can be various narrow tubular structures, as slender conduit or in the first cavity 4, increase dividing plate, to form narrow and small pipeline, as long as can realize the tubular structure that the cooling liquid in secondary water tank inlet 1 is drained into the bottom of the first cavity 4.
As a kind of embodiment of above-mentioned basic technical scheme, as shown in Figure 2, drainage portion 8 is conduit.In the first cavity 4 inside, conduit is set, one end of conduit is connected in to secondary water tank inlet 1, the other end of conduit reaches the bottom of the first cavity 4.During motor operation, cooling liquid builds up after the bottom that constantly flow into the first cavity 4 from secondary water tank inlet 1, the bottom of drainage portion 8 is immersed in below the liquid level of cooling liquid, when engine misses, only has cooling liquid resorption, thereby avoided the gas resorption in the first cavity 4 to enter motor, prevented the cavitation erosion to motor.
As preferred embodiment a kind of, the lower limb of drainage portion 8 is lower than the lower limb of the first through hole 7.When engine misses, make drainage portion 8 always under liquid level, thereby further avoided air to enter in motor or radiator from drainage portion 8.
In order to make the gas in cooling liquid carry out separated fully with cooling liquid, as shown in Figure 2, this pair water tank also comprises that dividing plate 6, the first cavitys 4 and the second cavity 3 that along the short transverse of casing, are arranged in casing separate by dividing plate 6, and the first through hole 7 is arranged on dividing plate 6.In engine operation process, when cooling liquid flows into from secondary water tank inlet 1, while draining into the bottom of the first cavity 4 by drainage portion 8, dividing plate 6 is blocked in cooling liquid in the first cavity 4, thereby cooling liquid is converged gradually in the bottom of the first cavity 4, gas in cooling liquid rises until separate from cooling liquid in cooling liquid, be temporarily stored in the upper space of the first cavity 4, when the liquid level of cooling liquid surpasses the height of lower limb of the first through hole 7, cooling liquid flow into the second cavity 3 from the first cavity 4, then from being arranged in the secondary water outlet of water tank 2 of the second cavity 3 bottoms, flowing out and be recycled into motor.When engine misses, because the lower limb of drainage portion 8 is immersed in below the liquid level of cooling liquid of the first cavity 4, the gas that makes to be arranged in the upper space of the first cavity 4 cannot be drawn back into motor, thereby has avoided the cavitation erosion of gas to motor.It should be noted that, dividing plate 6 is connected with the internal surface up and down of casing, and the setting party of dividing plate 6 in casing for example, to there is no concrete restriction,, it can be arranged at obliquely on the relative internal surface in the front and back two of casing, also can be vertically installed on the relative internal surface in the front and back two of casing.In addition, dividing plate 6 can be connected and fixed on the internal surface of casing by welding or fastening piece.
As a kind of preferably structural type, as shown in Figure 2, on dividing plate 6, be provided with the bottom and the top that allow the second through hole 5, the first through holes 7 that gas passes through and the second through hole 5 to be separately positioned on dividing plate 6.Along with the gas in the first cavity 4 constantly converges, pressure in the first cavity 4 is constantly increased, so hinder cooling liquid, from secondary water tank inlet 1, flow into the first cavity 4, for the pressure everywhere in cooling system is equated, on the top of dividing plate 6, be provided with the second through hole 5.After gas in cooling liquid in the first cavity 4 is separated from cooling liquid, be temporarily stored in the upper space of the first cavity 4, this portion gas enters into the upper space of the second cavity 3 through the second through hole 5, so make the pressure in whole secondary water tank keep equating, thereby make the circulation of cooling liquid more smooth and easy as far as possible.
In order to make the separation of liquid gas more thorough, preferably, as shown in Figure 2, in the bottom of the second cavity 3, between secondary water outlet of water tank 2 and dividing plate 6, be provided with the baffle plate 9 for degasification.When cooling liquid first through hole 7 of flowing through from the first cavity 4 enters the second cavity 3 processes, for fear of still mixing in cooling liquid, there is gas, need carry out further liquid gas separation to cooling liquid, after the cooling liquid that contains gas enters the second cavity 3, not promptly from secondary water outlet of water tank 2, to flow out, but temporarily collect in the space of baffle plate 9 in the second cavity 3 and the formation between dividing plate 6, thereby from cooling liquid, separate time enough is provided for gas.It should be noted that, baffle plate 9 is connected with the lower surface of box house, and for the setting party of baffle plate 9, to there is no concrete restriction, for example, baffle plate 9 can be arranged on the relative internal surface in the front and back two of casing obliquely, also can be arranged in parallel with dividing plate 6.In addition, the mode that baffle plate 9 can connect by welding or fastening piece is fixed in casing.
In order to make cooling system normally move, preferably, secondary water tank inlet 1 and secondary water outlet of water tank 2 are separately positioned on the upper and lower of casing.For example, secondary water tank inlet 1 is positioned at the top of casing, and the liquid gas of being convenient in cooling liquid is separated, and secondary water outlet of water tank 2 is positioned at lower box and conveniently when cooling system lacks cooling liquid, cooling liquid is supplemented back to cooling system in time.
Because the temperature in cooling system is constantly changing, in order to adapt to this variation, preferably, as shown in Figure 2, at the top of casing, be provided with pressure cover.Gas in casing converges when more, can increase unnecessary pressure to casing, when pressure is excessive, can produce blast, in order the gas of box house to be discharged to secondary water tank when being necessary, at casing top, is provided with pressure cover.As, when casing internal pressure surpasses setting value, pressure cover can be opened automatically, and so that gas is discharged, when casing internal pressure is less than setting value, pressure cover also can be opened automatically, so that air enters in casing.Pressure cover is prior art well known to those skilled in the art, does not repeat them here.
In order to realize secondary water tank fixing in vehicle, preferably, as shown in Figure 2, secondary water tank also comprises the assembly department 10 being arranged on casing.The setting position of assembly department 10 is depending on the installation environment in vehicle, as long as the mounting structure mating with this assembly department 10 can be installed in vehicle, this assembly department 10 is set on the corresponding position of secondary water tank, in addition, the quantity of assembly department 10 and shape all, depending on the installation environment in vehicle, repeat no more.
The utility model also provides a kind of vehicle, comprises secondary water tank, wherein, and the secondary water tank that secondary water tank provides for the utility model.
To sum up, compare with secondary water tank of the prior art, the secondary water tank providing in the utility model embodiment is provided with the drainage portion 8 that lower port is positioned at secondary water tank bottom, in the short transverse of secondary water tank, arrange in order to the casing of secondary water tank is divided into the dividing plate 6 of the first cavity 4 and the second cavity 3, and the second through hole 5 arranging respectively in the upper and lower of this dividing plate 6 and the first through hole 7.When motor moves, cooling liquid flows into from secondary water tank inlet 1, after drainage portion 8, flow to the bottom of the first cavity 4, along with cooling liquid is constantly gathered, the lower limb of drainage portion 8 is immersed in below the liquid level of cooling liquid, and the gas in the cooling liquid in the first cavity 4 rises, until separated with cooling liquid, be temporarily stored in the upper space of the first cavity 4, then by the second through hole 5, make gas remain in the upper space of secondary water tank.Cooling liquid continues to gather until the liquid level of cooling liquid while surpassing the height of lower limb of the first through hole 7, cooling liquid flow into the second cavity 3 by the first through hole 7 from the first cavity 4, completely separated from cooling liquid in order to ensure the gas in cooling liquid, cooling liquid does not directly flow out from secondary water outlet of water tank 2 after entering the second cavity 3, but temporarily stop in the small space forming between dividing plate 6 and baffle plate 9, in case in cooling liquid, be still mingled with gas, thereby it is separated to make cooling liquid can fully realize liquid gas.The secondary cisten mechanism providing in the utility model is simple, but can solve the problem that gas causes motor cavitation erosion, practical.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, between various mode of execution of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a secondary water tank, comprise casing, described casing comprises the first cavity (4), the second cavity (3), secondary water tank inlet (1) and secondary water outlet of water tank (2), described secondary water tank inlet (1) is communicated with described the first cavity (4), described secondary water outlet of water tank (2) is communicated with described the second cavity (3), described the first cavity (4) is communicated with by the first through hole (7) that allows liquid to pass through with described the second cavity (3), it is characterized in that, described secondary water tank comprises drainage portion (8), described secondary water tank inlet (1) is communicated to the bottom of described the first cavity (4) by described drainage portion (8).
2. secondary water tank according to claim 1, is characterized in that, described drainage portion (8) is conduit.
3. secondary water tank according to claim 2, is characterized in that, the lower limb of described drainage portion (8) is lower than the lower limb of described the first through hole (7).
4. secondary water tank according to claim 1, it is characterized in that, this pair water tank also comprises along the short transverse of described casing and is arranged on the dividing plate (6) in described casing, described the first cavity (4) and described the second cavity (3) separate by described dividing plate (6), and described the first through hole (7) is arranged on described dividing plate (6).
5. secondary water tank according to claim 4, it is characterized in that, on described dividing plate (6), be provided with the second through hole (5) that allows gas to pass through, described the first through hole (7) and described the second through hole (5) are separately positioned on bottom and the top of described dividing plate (6).
6. secondary water tank according to claim 5, is characterized in that, in the bottom of described the second cavity (3), is provided with the baffle plate (9) for degasification between described secondary water outlet of water tank (2) and described dividing plate (6).
7. according to the secondary water tank described in any one in claim 1-6, it is characterized in that, described secondary water tank inlet (1) and described secondary water outlet of water tank (2) are separately positioned on the upper and lower of described casing.
8. according to the secondary water tank described in any one in claim 1-6, it is characterized in that, the top of described casing is provided with pressure cover.
9. according to the secondary water tank described in any one in claim 1-6, it is characterized in that, described secondary water tank also comprises the assembly department (10) being arranged on described casing.
10. a vehicle, comprises secondary water tank, it is characterized in that, described secondary water tank is according to the secondary water tank described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630517.XU CN203515774U (en) | 2013-10-12 | 2013-10-12 | Secondary water tank and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630517.XU CN203515774U (en) | 2013-10-12 | 2013-10-12 | Secondary water tank and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515774U true CN203515774U (en) | 2014-04-02 |
Family
ID=50374718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630517.XU Expired - Lifetime CN203515774U (en) | 2013-10-12 | 2013-10-12 | Secondary water tank and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515774U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237678A (en) * | 2016-03-28 | 2017-10-10 | 现代自动车株式会社 | The fluid reservoir of motor vehicle driven by mixed power |
| CN109519270A (en) * | 2018-09-11 | 2019-03-26 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile deputy tank |
| CN111619338A (en) * | 2020-05-31 | 2020-09-04 | 重庆长安汽车股份有限公司 | Water storage bottle and double-cooling system |
-
2013
- 2013-10-12 CN CN201320630517.XU patent/CN203515774U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237678A (en) * | 2016-03-28 | 2017-10-10 | 现代自动车株式会社 | The fluid reservoir of motor vehicle driven by mixed power |
| CN109519270A (en) * | 2018-09-11 | 2019-03-26 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile deputy tank |
| CN111619338A (en) * | 2020-05-31 | 2020-09-04 | 重庆长安汽车股份有限公司 | Water storage bottle and double-cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |