CN216342422U - Open expansion water tank for automobile cooling system - Google Patents
Open expansion water tank for automobile cooling system Download PDFInfo
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- CN216342422U CN216342422U CN202122297105.6U CN202122297105U CN216342422U CN 216342422 U CN216342422 U CN 216342422U CN 202122297105 U CN202122297105 U CN 202122297105U CN 216342422 U CN216342422 U CN 216342422U
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Abstract
The utility model relates to the technical field of automotive interior parts, in particular to an open type expansion water tank for an automotive cooling system, which solves the defects that in the prior art, impurities cannot be cleaned conveniently, vaporous cooling liquid cannot be condensed into liquid and external impurities can easily enter the expansion water tank through an exhaust pipe, and comprises a water tank main body, a liquid inlet pipe, a second liquid adding port and an exhaust pipe, wherein a cooling cavity is arranged on the outer side of the water tank main body, a first liquid adding port is arranged on one side of the cooling cavity, the liquid inlet pipe is arranged at the bottom end of the water tank main body, a connecting pipe is arranged on one side of the liquid inlet pipe, the top end of the liquid inlet pipe extends to the inside of the water tank main body, overflow holes are uniformly arranged on the liquid inlet pipe in the water tank main body in a penetrating manner, the cooling liquid cannot directly enter the water tank, the impurities in the cooling liquid can be collected and cleaned conveniently, and the vaporous cooling liquid can be condensed into liquid rapidly by arranging the cooling cavity, the safety is high, and simultaneously, the waste and the pollution of the cooling liquid are avoided.
Description
Technical Field
The utility model relates to the technical field of automotive interior parts, in particular to an open type expansion water tank for an automotive cooling system.
Background
The expansion tank is an important part in the heating, ventilating and air conditioning system, and is used for accommodating and compensating the expansion and contraction amount of water in the system and also used as system water supply. Due to the expansion and contraction effect of the cooling liquid or the anti-freezing cooling liquid, when the cooling liquid or the anti-freezing cooling liquid is heated, the volume of the cooling liquid or the anti-freezing cooling liquid in the system is increased, and when the air space in the expansion water tank is compressed, the internal pressure of the cooling system is increased, so that the pressure of a water pump inlet of the cooling system is ensured to be a positive value, cavitation of the cooling system is reduced, and the damage of an engine is reduced; in addition, the expansion water tank supplies the stored cooling liquid or the anti-freezing cooling liquid to the cooling system through the water supply pipe, so that the damage to the engine caused by the lack of the cooling liquid or the anti-freezing cooling liquid in the cooling system is avoided. The expansion tank can also separate air from the cooling liquid or the anti-freezing cooling liquid, namely, the air removal effect is achieved.
The existing open type expansion water tank for the automobile cooling system generally has the following problems:
(1) the open type expansion water tank has a simple structure, an overflow pipe at the cover of the radiating water tank is directly led into the expansion water tank, impurities in cooling liquid directly enter the expansion water tank, the cleaning is inconvenient, and the damage of a cooling system can be caused;
(2) the temperature of the cooling liquid overflowing into the expansion water tank is generally high, when the temperature of the cooling liquid in the expansion water tank is low, the vaporized cooling liquid cannot be rapidly condensed into a liquid state, the expansion water tank can be damaged, and meanwhile, the waste of the cooling liquid can be caused when the vaporized cooling liquid is discharged into the air;
(3) the top end of the expansion tank is generally provided with an exhaust pipe so as to discharge air in the cooling liquid, but outside dust easily enters the expansion tank through the exhaust pipe to cause pollution of the cooling liquid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an open type expansion water tank for an automobile cooling system, which solves the problems that impurities are inconvenient to clean, a vaporous cooling liquid cannot be rapidly condensed into a liquid state, and external impurities are easy to enter the expansion water tank through an exhaust pipe in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: open expansion tank for automobile cooling system, including water tank main part, feed liquor pipe, second filling opening and blast pipe all set up on water tank main part's top, and second filling opening and blast pipe all communicate with water tank main part, the top of second filling opening is provided with first sealed lid, water tank main part's the outside is provided with the cooling chamber, and one side in cooling chamber is provided with first filling opening, the feed liquor pipe sets up in water tank main part's bottom, and one side of feed liquor pipe is provided with the connecting pipe, the top of feed liquor pipe extends to water tank main part's inside, and evenly runs through on the inside feed liquor pipe of water tank main part and is provided with the overflow hole.
Preferably, the bottom of the water tank main body is provided with a mounting seat, and the mounting seat is in threaded connection with the liquid inlet pipe.
Preferably, the side walls of the water tank main body and the cooling cavity are made of transparent materials.
Preferably, the two sides of the cooling cavity are provided with installation parts, and installation holes are formed in the installation parts in a penetrating mode.
Preferably, the liquid inlet pipe is of a tubular structure with an opening at the bottom end, and the opening at the bottom end of the liquid inlet pipe is in threaded connection with a second sealing cover.
Preferably, the top end of the inner side wall of the exhaust pipe is uniformly provided with a valve.
Compared with the prior art, the utility model has the beneficial effects that: the automobile cooling system uses the open expansion tank
(1) By arranging the liquid inlet pipe, overflow holes are uniformly formed in the liquid inlet pipe inside the water tank main body, cooling liquid overflowing from the heat dissipation water tank firstly enters the liquid inlet pipe and then is discharged into the water tank main body through the overflow holes in the liquid inlet pipe, impurities are left inside the liquid inlet pipe, the impurities inside the heat dissipation water tank are prevented from entering the water tank main body, meanwhile, the impurities inside the water tank main body can be prevented from entering the heat dissipation water tank, and a second sealing cover is arranged at the bottom end of the liquid inlet pipe, so that filtered impurities can be conveniently treated;
(2) the cooling cavity is arranged on the outer side of the water tank main body, the first liquid adding port is formed in the side wall of the cooling cavity, cooling liquid is introduced into the cooling cavity through the first liquid adding port, heat can be dissipated to the cooling liquid in the water tank main body, vaporized cooling liquid is rapidly condensed into liquid, and the situation that the temperature of the cooling liquid overflowing to the interior of the water tank main body is too high, the water tank main body is damaged, and the cooling liquid which is not completely liquefied is discharged into the air is avoided;
(3) through setting up the valve on the inside top at the blast pipe, when the inside coolant liquid that lets in and mixing the air of water tank, the inside atmospheric pressure grow of water tank, the valve is opened in the extrusion, can discharge unnecessary air, and when not having the air to enter into, the valve is in the state of closing, can avoid external dust etc. to get into.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the exhaust pipe of the present invention;
fig. 4 is a schematic front view of the present invention.
In the figure: 1. a water tank main body; 2. a cooling chamber; 201. a first liquid adding port; 3. a liquid inlet pipe; 301. an overflow aperture; 302. a second sealing cover; 4. a mounting seat; 5. a connecting pipe; 6. a second liquid adding port; 601. a first sealing cover; 7. an exhaust pipe; 701. a valve; 8. an installation part; 801. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that the terms "first", "second", and the like are used for descriptive purposes only, not specifically for describing a sequential or chronological sense, but also for limiting the present invention, and are used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, so that the features defined as "first", "second", and the like may explicitly or implicitly include at least one such feature. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the above-described drawings, this is intended to be inclusive in a manner consistent with the term "comprising" as used herein.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: an open expansion water tank for an automobile cooling system comprises a water tank main body 1, a liquid inlet pipe 3, a second liquid adding opening 6 and an exhaust pipe 7, wherein the second liquid adding opening 6 and the exhaust pipe 7 are both arranged at the top end of the water tank main body 1, the second liquid adding opening 6 and the exhaust pipe 7 are both communicated with the water tank main body 1, a first sealing cover 601 is arranged at the top end of the second liquid adding opening 6, cooling liquid is conveniently supplemented into the water tank main body 1, a valve 701 is uniformly arranged at the top end of the inner side wall of the exhaust pipe 7, the valve 701 can be formed by cutting and equally dividing the middle of a whole piece of flexible film cloth, when cooling liquid mixed with air is introduced into the water tank main body 1, the air pressure in the water tank main body 1 is increased, the valve 701 is squeezed open, redundant air can be discharged, when no air enters, the valve 701 is in a closed state, and external dust and the like can be prevented from entering;
the cooling cavity 2 is arranged on the outer side of the water tank main body 1, the first liquid adding port 201 is arranged on one side of the cooling cavity 2, cooling liquid is introduced into the cooling cavity 2 through the first liquid adding port 201, the cooling liquid in the water tank main body 1 can be cooled, the vaporous cooling liquid entering the water tank main body 1 is rapidly condensed into liquid, the phenomenon that the temperature of the cooling liquid overflowing into the water tank main body 1 is too high, the water tank main body 1 is damaged, the incompletely liquefied cooling liquid is discharged into the air is avoided, the side walls of the water tank main body 1 and the cooling cavity 2 are made of transparent materials, the cooling liquid in the water tank main body 1 and the cooling cavity 2 can be in different colors, the content of the cooling liquid in the water tank main body 1 can be clearly and visually seen, and timely supplement is facilitated;
mounting parts 8 are arranged on two sides of the cooling cavity 2, mounting holes 801 are formed in the mounting parts 8 in a penetrating mode, and the expansion water tank is mounted on the water jacket of the radiating water tank and the upper portion of a radiator (not shown in the figure) through bolts;
the liquid inlet pipe 3 is a tubular structure with an opening at the bottom end, the opening at the bottom end of the liquid inlet pipe 3 is in threaded connection with a second sealing cover 302, the liquid inlet pipe 3 is arranged at the bottom end of the water tank main body 1, the top end of the liquid inlet pipe 3 extends to the inside of the water tank main body 1, overflow holes 301 are uniformly arranged on the liquid inlet pipe 3 in the water tank main body 1 in a penetrating way, a mounting seat 4 is arranged at the bottom end of the water tank main body 1, the mounting seat 4 is in threaded connection with the liquid inlet pipe 3 for convenient disassembly and assembly, a limiting plate is arranged on the peripheral wall of the liquid inlet pipe 3, a sealing ring is arranged on one side of the limiting plate, which is in abutting connection with the mounting seat 4, the sealing performance can be improved, the leakage of cooling liquid is avoided, a connecting pipe 5 is arranged on one side of the liquid inlet pipe 3 outside the water tank main body 1, the connecting pipe 5 is communicated with the heat radiation water tank through the other end of the connecting pipe 5, when the pressure in the heat radiation water tank rises, a steam valve (not shown in the figure) of the heat radiation water tank is opened, the expanded cooling liquid enters the inside of the liquid inlet pipe 3 through the connecting pipe 5 and is discharged into the expansion water tank through the overflow hole 301, impurities carried in the cooling liquid and the like are remained in the liquid inlet pipe 3, the impurities in the heat dissipation water tank are prevented from entering the inside of the water tank main body 1, meanwhile, the impurities in the water tank main body 1 can be prevented from entering the inside of the heat dissipation water tank, a valve can be arranged on the liquid inlet pipe 3 below the mounting seat 4, when the impurities in the liquid inlet pipe 3 need to be cleaned, the valve is closed, the second sealing cover 302 is opened, the temperature in the water tank main body 1 is low, the vapor cooling liquid entering the water tank main body 1 is rapidly liquefied and stored, so that the consumption of the cooling liquid is reduced, when the pressure in the heat dissipation water tank is reduced, the steam valve is opened, the cooling liquid in the water tank main body 1 is sucked into the heat dissipation water tank through the liquid inlet pipe 3 and the connecting pipe 5, so that the air is prevented from entering the cooling system, the normal amount of water in the cooling system can be maintained.
The working principle is as follows: firstly, the expansion water tank is arranged on the water jacket of the heat radiation water tank and the upper part of a radiator (not shown in the figure) through the installation part 8 and the installation hole 801, cooling liquid is added into the cooling cavity 2 through the first liquid adding port 201, the water tank main body 1 is communicated with the heat radiation water tank through the connecting pipe 5, when the pressure in the heat radiation water tank rises, the steam valve (not shown in the figure) is opened, the expanded cooling liquid enters the liquid inlet pipe 3 through the connecting pipe 5 and is discharged into the expansion water tank through the overflow hole 301, impurities and the like carried in the cooling liquid are remained in the liquid inlet pipe 3, the temperature in the water tank main body 1 is lower, the cooling liquid in a steam state is rapidly liquefied and stored, so that the consumption of the cooling liquid is reduced, meanwhile, the air pressure in the water tank main body 1 is increased due to the fact that the cooling liquid in a steam state enters the water tank main body 1, and the air carried by the cooling liquid in a steam state flushes the valve 701, during discharge to the air, when pressure reduces in the heat dissipation water tank, the steam valve is opened, inhales the heat dissipation water tank through feed liquor pipe 3 and connecting pipe 5 in the coolant liquid in the water tank main part 1, has just so avoided the air to enter into cooling system, also can keep normal water yield among the cooling system, unscrews the sealed lid 302 of second, can get into the processing to the inside impurity of feed liquor pipe 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Open expansion tank for automobile cooling system, including water tank main part (1), feed liquor pipe (3), second filling opening (6) and blast pipe (7) all set up the top at water tank main part (1), and second filling opening (6) and blast pipe (7) all communicate with water tank main part (1), the top of second filling opening (6) is provided with first sealed lid (601), its characterized in that: the outside of water tank main part (1) is provided with cooling chamber (2), and one side in cooling chamber (2) is provided with first filling opening (201), feed liquor pipe (3) set up in the bottom of water tank main part (1), and one side of feed liquor pipe (3) is provided with connecting pipe (5), the top of feed liquor pipe (3) extends to the inside of water tank main part (1), and evenly runs through on feed liquor pipe (3) of water tank main part (1) inside and be provided with overflow hole (301).
2. The open expansion tank for an automobile cooling system according to claim 1, characterized in that: the bottom of water tank main part (1) is provided with mount pad (4), and mount pad (4) and feed liquor pipe (3) threaded connection.
3. The open expansion tank for an automobile cooling system according to claim 1, characterized in that: the side walls of the water tank main body (1) and the cooling cavity (2) are made of transparent materials.
4. The open expansion tank for an automobile cooling system according to claim 1, characterized in that: the two sides of the cooling cavity (2) are provided with installation parts (8), and installation holes (801) are formed in the installation parts (8) in a penetrating mode.
5. The open expansion tank for an automobile cooling system according to claim 1, characterized in that: the liquid inlet pipe (3) is of a tubular structure with an opening at the bottom end, and the opening at the bottom end of the liquid inlet pipe (3) is in threaded connection with a second sealing cover (302).
6. The open expansion tank for an automobile cooling system according to claim 1, characterized in that: the top end of the inner side wall of the exhaust pipe (7) is uniformly provided with valves (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297105.6U CN216342422U (en) | 2021-09-23 | 2021-09-23 | Open expansion water tank for automobile cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297105.6U CN216342422U (en) | 2021-09-23 | 2021-09-23 | Open expansion water tank for automobile cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN216342422U true CN216342422U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122297105.6U Active CN216342422U (en) | 2021-09-23 | 2021-09-23 | Open expansion water tank for automobile cooling system |
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| Country | Link |
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| CN (1) | CN216342422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405408A (en) * | 2022-08-31 | 2022-11-29 | 东风柳州汽车有限公司 | Expansion water tank assembly, engine cooling system and automobile |
-
2021
- 2021-09-23 CN CN202122297105.6U patent/CN216342422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405408A (en) * | 2022-08-31 | 2022-11-29 | 东风柳州汽车有限公司 | Expansion water tank assembly, engine cooling system and automobile |
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