CN203515773U - Expansion tank, cooling system and vehicle - Google Patents
Expansion tank, cooling system and vehicle Download PDFInfo
- Publication number
- CN203515773U CN203515773U CN201320630496.1U CN201320630496U CN203515773U CN 203515773 U CN203515773 U CN 203515773U CN 201320630496 U CN201320630496 U CN 201320630496U CN 203515773 U CN203515773 U CN 203515773U
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- chamber
- water tank
- secondary water
- casing
- liquid
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Abstract
The utility model discloses an expansion tank which comprises a tank body (1) provided with an inner cavity, a water supplying opening, an injection opening and a gas removing opening. The water supplying opening, the injection opening and the gas removing opening are communicated with the inner cavity. An expansion tank cover is installed on the injection opening. Separation boards (5) are arranged in the tank body in the height direction of the tank body, the inner cavity of the tank body is divided into a plurality of chambers through the separation boards, each chamber is communicated with at least one other chamber adjacent to the chamber through a liquid communicating hole (6) formed in the corresponding separation board so that a cooling liquid flow path (PA) can be formed. Each cooling liquid flow path extends to the water supplying opening from the gas removing opening, each chamber is communicated with at least one other chamber adjacent to the chamber through a gas communicating hole (6') formed in the corresponding separation board so that a gas flow path (PB) can be formed, and each gas flow path extends to the injection opening from the gas removing opening. In addition, the utility model further comprises a cooling system comprising the expansion tank and a vehicle comprising the cooling system. The expansion tank is good in gas removing effect and high in strength.
Description
Technical field
The utility model relates to vehicular field, particularly, relates to a kind of secondary water tank.On this basis, the utility model relates to a kind of cooling system that comprises described secondary water tank.In addition, the utility model also relates to a kind of vehicle that comprises described cooling system.
Background technique
In cooling system of vehicle, the temperature of cooling liquid can raise or reduce along with the working state difference of motor, when cooling liquid expanded by heating, part cooling liquid flows out secondary water tank (also claiming swelling water tank or compensation bucket) through spill pipe, to prevent cooling liquid spalling radiator; After engine shutdown, coolant temperature declines, and flows back to radiator the cooling liquid part in secondary water tank, thereby guarantees there is appropriate cooling liquid in loop, and motor is worked in suitable temperature range.In addition, the air bubble in cooling liquid or steam bubble can be discharged by secondary water tank, to reduce the impact on cooled heat transfer fluid effect, and prevent that bubble from strengthening the corrosion to body.
Existing secondary water tank is generally the integral cavity that the housing with spherical, elliposoidal, plat spheroid, cuboid or random geometry surrounds, secondary tank lid, filler are installed on secondary water tank, remove the structures such as gas port and water supplement port, according to the difference of arrangement, above all or part of structure exists simultaneously.Filler is used to cooling system to add inject cooling liquid, and the cooling liquid that enters secondary water tank cavity enters into engine body or radiator by water supplement port.The described gas port that removes is connected to body or the corresponding position of radiator, and cooling system liquid vapour mixture carries out the separation of liquid gas by enter secondary water tank except gas port.
At some secondary water tank cavity insides, there is the stiffening rib that height arrives 5mm at 3mm, can strengthen to a certain extent secondary water tank intensity and rigidity.
The secondary water tank internal structure of above-mentioned prior art is simple, and rigidity is poor, and complex structure place easily produces stress and concentrate, and bearing capacity is restricted.Owing to removing gas port and water supplement port, be often directly communicated in same cavity, cause the liquid vapour mixture in system to enter secondary water tank from removing gas port, do not have enough room and times to carry out the separation of liquid gas, the bubble in cooling liquid can not be separated rapidly.
In sum, prior art, for having compared with the cooling system of high workload pressure, is relatively difficult to meet the requirement of its withstand voltage level; For the motor with degasification time restriction, the deaeration capability of cooling system is restricted, more difficult meeting the demands.
Model utility content
The purpose of this utility model is to provide a kind of secondary water tank, and this pair water tank intensity and rigidity are higher, have higher voltage endurance capability, and can meet the requirement of cooling system liquid gas separation.
To achieve these goals, the utility model provides a kind of secondary water tank, comprise the casing that is formed with inner chamber, on described casing, be provided with the water supplement port communicating with described inner chamber, filler and except gas port, secondary tank lid is installed on described filler, wherein, in described casing, be provided with the dividing plate arranging along the short transverse of described casing, described dividing plate is separated into a plurality of chambers by the inner chamber of described casing, each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the liquid-through hole of described dividing plate, to form coolant flow paths, this coolant flow paths is extended to described water supplement port from the described gas port that removes, each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the vent of described dividing plate, to form gas flow paths, this gas flow paths is extended to described filler from the described gas port that removes.
Preferably, described casing comprises upper shell and lower shell body, described upper shell mutually docks and forms the casing with inner chamber with lower shell body, described vent is positioned at the top of described dividing plate, make described gas flow paths be positioned at described upper shell, described liquid-through hole is positioned at the bottom of described dividing plate, makes described coolant flow paths be positioned at described lower shell body.
Preferably, described dividing plate comprises the cylindrical portion of the hollow of extending along the short transverse of described casing and the wall plate of radially extending from described cylindrical portion along described cylindrical portion, thereby limit, be positioned at the central chamber of described cylindrical portion and the inflow chamber arranging around described cylindrical portion periphery, by chamber and exhaust cavity, described inflow chamber can be communicated with described exhaust cavity by chamber by described, described inflow chamber can be communicated with described central chamber by chamber by described, the described gas port that removes communicates corresponding to described inflow chamber setting and with described inflow chamber, described filler communicates corresponding to described exhaust cavity setting and with described exhaust cavity, described water supplement port communicates corresponding to described central chamber setting and with described central chamber.
Specifically selectively, described in each, the bottom of wall plate is provided with the first liquid-through hole, and described cylindrical portion is provided with the second liquid-through hole being communicated with described exhaust cavity.
Preferably, in described casing, be labeled with minimum liquid level line, the position that the extreme higher position of described the first liquid-through hole and described the second liquid-through hole does not indicate higher than described minimum liquid level line.
Specifically selectively, described in each, the top of wall plate is provided with the first vent, and described cylindrical portion is provided with and described the second vent being communicated with by chamber and exhaust cavity.
Preferably, in described casing, be labeled with the highest liquid level line, the position that described in described the first vent and described the second vent extreme lower position are not less than, the highest liquid level line indicates.
Typically, in described secondary tank lid, pressure valve is installed.
On this basis, the utility model also provides a kind of cooling system, and wherein, described cooling system comprises the secondary water tank described in technique scheme any one and is arranged on the mounting bracket on described secondary water tank.
In addition, the utility model also provides a kind of vehicle, and this vehicle comprises above-mentioned cooling system.
By technique scheme, secondary water tank of the present utility model, owing to being provided with dividing plate along short transverse, makes casing have higher intensity, can bear higher pressure; The cooling liquid that the chamber being formed by dividing plate forms by liquid-through hole and vent and the passage of gas flow, improved degasification performance.
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 secondary water tank external structure schematic diagram according to the utility model embodiment;
Fig. 2 is according to the lower shell body internal structure of the secondary water tank of the utility model embodiment and coolant flow paths schematic diagram;
Fig. 3 is according to the upper shell internal structure of the secondary water tank of the utility model embodiment and gas flow paths schematic diagram.
Description of reference numerals
1 casing; 2 water supplement ports;
3 fillers; 4 except gas port;
5 dividing plates; 5a cylindrical portion;
5b wall plate; 6 liquid-through holes;
6a the first liquid-through hole; 6b the second liquid-through hole;
6 ' vent; 6 ' a the first vent;
6 ' b the second vent; 7 the highest liquid level lines;
8 minimum liquid level lines; 9 secondary tank lid;
10 mounting brackets; 11 upper shells;
12 lower shell bodys; C1 inflow chamber;
C2 passes through chamber; C3 exhaust cavity;
C4 central chamber; PA coolant flow paths;
PB gas flow paths.
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, as " upper and lower " typically refers to, secondary water tank of the present utility model is installed to after motor or vehicle the noun of locality of use, the common implication pushing away according to vehicle normal orientation.
Referring to shown in Fig. 1 to Fig. 3, secondary water tank of the present utility model comprises the casing 1 that is formed with inner chamber, on described casing 1, be provided with the water supplement port 2 communicating with described inner chamber, filler 3 and except gas port 4, secondary tank lid 9 is installed on described filler 3, wherein, in described casing 1, be provided with the dividing plate 5 arranging along the short transverse of described casing 1, described dividing plate 5 is separated into a plurality of chambers by the inner chamber of described casing 1, each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the liquid-through hole 6 of described dividing plate 5, to form coolant flow paths PA, this coolant flow paths PA extends to described water supplement port 2 from the described gas port 4 that removes, each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the vent 6 ' of described dividing plate 5, to form gas flow paths PB, this gas flow paths PB extends to described filler 3 from the described gas port 4 that removes.
Liquid vapour mixture in radiator or engine body is through entering secondary water tank cavity except gas port 4, wherein, gas is along gas flow paths PB, from flowing to filler 3 except gas port 4, and enter in atmosphere, being provided with of dividing plate 5 upper vent holes 6 ' is beneficial to gas and arrives rapidly filler 3, accelerates the discharge of gas; With the cooling liquid of portion gas along coolant flow paths PA, from flowing to water supplement port 2 except gas port 4, in this process, setting due to liquid-through hole 6 on dividing plate 5, extended the flow path of cooling liquid in secondary water tank, thereby make gas have the sufficient time to separate from liquid vapour mixture, improved the deaeration capability of system.Meanwhile, dividing plate 5 has effectively improved the bearing capacity of secondary water tank.
Formation for the ease of casing and internal structure thereof, the casing 1 of secondary water tank of the present utility model can comprise upper shell 11 and lower shell body 12, this upper shell 11 and lower shell body 12 mutually docking form the casing 1 with inner chamber, in the upper and lower of dividing plate 5, be formed with respectively vent 6 ' and liquid-through hole 6, thereby in upper shell 11 and lower shell body 12, form respectively described gas flow paths PB and coolant flow paths PA.Upper shell 11 and lower shell body 12 can by welding or bolt be fixing etc. various ways is connected.It should be noted that, described dividing plate 5 can be the structure of separating up and down, and is respectively formed on described upper shell 11 and described lower shell body 12; Described dividing plate 5 also can form as one.In addition, shape of through holes also can, meeting selection arbitrarily under cooling liquid and gas flox condition, as long as belong to the above-mentioned technical conceive of the secondary water tank of the utility model, all belong to protection domain of the present utility model.
As shown in Figures 2 and 3, as a kind of preferred implementation of the present utility model, dividing plate 5 in secondary water tank cavity comprises cylindrical portion 5a and wall plate 5b, described cylindrical portion 5a is the hollow structure extending along the short transverse of described casing 1, described wall plate 5b is from described cylindrical portion 5a and along the radially extension of this cylindrical portion 5a, thereby formed the inflow chamber C1 that is positioned at the mesotropic central chamber C4 by cylindrical portion 5a envelope and arranges around described cylindrical portion 5a periphery, by chamber C2 and exhaust cavity C3, wherein, except gas port 4 arranges and communicates with this inflow chamber C1 corresponding to described inflow chamber C1, filler 3 arranges and communicates with this exhaust cavity C3 corresponding to described exhaust cavity C3, water supplement port 2 arranges and communicates with this central chamber C4 corresponding to described central chamber C4.Although illustrate the chamber of secondary water tank, only have four, not as restriction of the present utility model, for example by chamber C1, can arrange a plurality of, within also dropping on protection domain of the present utility model.
Specifically, as shown in Figure 2, described in each, the bottom of wall plate 5b is provided with the first liquid-through hole 6a, and described cylindrical portion 5a is provided with the second liquid-through hole 6b with described exhaust cavity casing.From enter the cooling liquid of inflow chamber C1 except gas port 4, flow through successively by chamber C2, exhaust cavity C3 and central chamber C4, flow back in radiator or engine body.In flow process, because coolant flow paths PA is unidirectional, there is time enough that gas is separated from cooling liquid.
In like manner, as shown in Figure 3, described in each, the top of wall plate 5b is provided with the first vent 6 ' a, is provided with and described the second vent 6 ' b being communicated with by chamber C2 and exhaust cavity C3 on described cylindrical portion 5a.From enter the gas of inflow chamber except gas port 4, enter by chamber C2, central chamber C4, finally enter exhaust cavity C3 and enter atmosphere.Arrange like this and make the variation of gas flow paths PB path, cavity internal air pressure reaches rapidly balance, from filler 3, is dispersed into atmosphere.
In technique scheme, on described casing 1, can be labeled with minimum liquid level line 8 and/or the highest liquid level line 7, for fear of gas, enter described coolant flow paths PA and the flowing velocity that slows down, the position that the extreme higher position of described the first liquid-through hole 6a and described the second liquid-through hole 6b does not indicate higher than described minimum liquid level line 8; For fear of cooling liquid, enter described gas flow paths PB and shorten the degasification time, the extreme lower position of described the first vent 6 ' a and described the second vent 6 ' b is not less than the position that the highest liquid level line 7 indicates.
According to secondary water tank of the present utility model, also comprise pressure valve, this pressure valve is arranged in described secondary tank lid 9, when the chamber pressure of secondary water tank is greater than certain value, opens, and the mode by discharge section gas or liquid vapour mixture makes pressure decreased.
Secondary water tank of the present utility model has more than been described, on this basis, the utility model also provides a kind of cooling system, and this cooling system comprises described secondary water tank and the mounting bracket 10 of this pair water tank is installed, by described mounting bracket 10, installs or fixing described secondary water tank.
In addition, the utility model also provides a kind of vehicle that comprises described cooling system.
By above description, can be found out, secondary water tank of the present utility model is by arranging dividing plate 5 at inner chamber, and the flow path of direct coolant and gas, has improved degasification performance, and this is all favourable for raising engine life, less noise.In addition, dividing plate 5 has improved rigidity and the intensity of casing 1 greatly, and the serviceability of secondary water tank is improved.
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 the 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 the casing (1) that is formed with inner chamber, on described casing (1), be provided with the water supplement port (2) communicating with described inner chamber, filler (3) and except gas port (4), secondary tank lid (9) is installed on described filler (3), it is characterized in that, in described casing (1), be provided with the dividing plate (5) arranging along the short transverse of described casing (1), described dividing plate (5) is separated into a plurality of chambers by the inner chamber of described casing (1), each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the liquid-through hole (6) of described dividing plate (5), to form coolant flow paths (PA), this coolant flow paths (PA) is extended to described water supplement port (2) from the described gas port (4) that removes, each chamber and at least one other chambers adjacent with this chamber are communicated with by being arranged on the vent (6 ') of described dividing plate (5), to form gas flow paths (PB), this gas flow paths (PB) is extended to described filler (3) from the described gas port (4) that removes.
2. secondary water tank according to claim 1, it is characterized in that, described casing (1) comprises upper shell (11) and lower shell body (12), described upper shell (11) mutually docks and forms the described casing (1) with described inner chamber with lower shell body (12), described vent (6 ') is positioned at the top of described dividing plate (5), make described gas flow paths (PB) be positioned at described upper shell (11), described liquid-through hole (6) is positioned at the bottom of described dividing plate (5), makes described coolant flow paths (PA) be positioned at described lower shell body (12).
3. secondary water tank according to claim 1 and 2, it is characterized in that, described dividing plate (5) comprises the cylindrical portion (5a) of the hollow of extending along the short transverse of described casing (1) and from described cylindrical portion (5a) and along the wall plate (5b) of radially extending of this cylindrical portion (5a), thereby limit, be positioned at the central chamber (C4) of described cylindrical portion (5a) and the inflow chamber (C1) arranging around described cylindrical portion (5a) periphery, by chamber (C2) and exhaust cavity (C3), described inflow chamber (C1) can be communicated with described exhaust cavity (C3) by chamber (C2) by described, described inflow chamber (C1) can be communicated with described central chamber (C4) by chamber (C2) by described, the described gas port (4) that removes arranges and communicates with described inflow chamber (C1) corresponding to described inflow chamber (C1), described filler (3) arranges and communicates with described exhaust cavity (C3) corresponding to described exhaust cavity (C3), described water supplement port (2) arranges and communicates with described central chamber (C4) corresponding to described central chamber (C4).
4. secondary water tank according to claim 3, is characterized in that, the bottom of wall plate described in each (5b) is provided with the first liquid-through hole (6a), and described cylindrical portion (5a) is provided with the second liquid-through hole (6b) being communicated with described exhaust cavity (C3).
5. secondary water tank according to claim 4, it is characterized in that, on described casing (1), be labeled with minimum liquid level line (8), the position that the extreme higher position of described the first liquid-through hole (6a) and described the second liquid-through hole (6b) does not indicate higher than described minimum liquid level line (8).
6. secondary water tank according to claim 3, it is characterized in that, the top of wall plate described in each (5b) is provided with the first vent, and (6 ' a), and described cylindrical portion (5a) is provided with and described the second vent (6 ' b) being communicated with by chamber (C2) and exhaust cavity (C3).
7. secondary water tank according to claim 6, it is characterized in that, described casing is labeled with the highest liquid level line (7) on (1), described the first vent (6 ' a) and described the second vent (6 ' b) extreme lower position be not less than described in the position that indicates of the highest liquid level line (7).
8. secondary water tank according to claim 1, is characterized in that, in described secondary tank lid (9), pressure valve is installed.
9. a cooling system, is characterized in that, described cooling system comprises according to the secondary water tank described in any one in claim 1 to 8 and is arranged on the mounting bracket (10) on described secondary water tank.
10. a vehicle, is characterized in that, described vehicle comprises cooling system claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630496.1U CN203515773U (en) | 2013-10-12 | 2013-10-12 | Expansion tank, cooling system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630496.1U CN203515773U (en) | 2013-10-12 | 2013-10-12 | Expansion tank, cooling system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515773U true CN203515773U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630496.1U Expired - Fee Related CN203515773U (en) | 2013-10-12 | 2013-10-12 | Expansion tank, cooling system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515773U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798870A (en) * | 2018-04-26 | 2018-11-13 | 贵州华烽汽车零部件有限公司 | noise reduction overflow tank |
| CN113771607A (en) * | 2020-06-10 | 2021-12-10 | 上海汽车集团股份有限公司 | Integrated thermal management system and method for whole vehicle |
| CN114687851A (en) * | 2022-03-24 | 2022-07-01 | 浙江德众汽车零部件制造有限公司 | Expansion kettle |
| CN114961969A (en) * | 2022-06-15 | 2022-08-30 | 东风汽车集团股份有限公司 | Degassing chamber |
-
2013
- 2013-10-12 CN CN201320630496.1U patent/CN203515773U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798870A (en) * | 2018-04-26 | 2018-11-13 | 贵州华烽汽车零部件有限公司 | noise reduction overflow tank |
| CN113771607A (en) * | 2020-06-10 | 2021-12-10 | 上海汽车集团股份有限公司 | Integrated thermal management system and method for whole vehicle |
| CN114687851A (en) * | 2022-03-24 | 2022-07-01 | 浙江德众汽车零部件制造有限公司 | Expansion kettle |
| CN114687851B (en) * | 2022-03-24 | 2022-09-16 | 浙江德众汽车零部件制造有限公司 | Expansion kettle |
| CN114961969A (en) * | 2022-06-15 | 2022-08-30 | 东风汽车集团股份有限公司 | Degassing chamber |
| CN114961969B (en) * | 2022-06-15 | 2023-10-20 | 东风汽车集团股份有限公司 | Deaeration chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20181012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |