CN110985191A - Cooling system with independent expansion tank and vehicle - Google Patents
Cooling system with independent expansion tank and vehicle Download PDFInfo
- Publication number
- CN110985191A CN110985191A CN201911191486.0A CN201911191486A CN110985191A CN 110985191 A CN110985191 A CN 110985191A CN 201911191486 A CN201911191486 A CN 201911191486A CN 110985191 A CN110985191 A CN 110985191A
- Authority
- CN
- China
- Prior art keywords
- water tank
- cooling system
- expansion tank
- tank
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 239000000110 cooling liquid Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/029—Expansion reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a cooling system with an independent expansion water tank and a vehicle. The cooling system comprises an independent expansion water tank arranged at a vent at the top of the power cabin covering part, and the expansion water tank is connected with the radiator through a pipeline; the expansion tank is provided with an independently installed fin type heat dissipation structure. The heat is taken away through a large-area sheet type heat dissipation structure arranged at the vent of the power compartment, the outer side of the water tank body is directly contacted with the external environment, and the external low temperature is utilized for assisting in heat dissipation; meanwhile, the expansion water tank is independently arranged, so that the space of the expansion water tank on the upper part of the traditional radiator is free, the design area of the radiating core can be increased, and the radiating performance is improved.
Description
Technical Field
The invention belongs to the field of engineering machinery, and particularly relates to a cooling system.
Background
On the engineering machinery, the cooling performance of the whole machine is greatly influenced by the core area of the radiator. The windward area of the radiator core is increased, and the heat radiation performance can be improved to a great extent.
At present, engineering machinery generally adopts a water-cooled heat dissipation system, a radiator consists of a heat dissipation core and an expansion water tank, when an engine runs, cooling liquid is heated and circularly flows in the system, and when the cooling liquid passes through the heat dissipation core, cooling air passing through the heat dissipation core takes away heat, so that the purpose of heat dissipation is achieved.
The existing cooling system consists of a radiator and a cooling fan. The expansion tank is generally arranged at the upper part of the radiator core and is made into an integrated structure with the radiator core structure.
However, because the expansion water tank and the radiator core are of an integrated structure, the expansion water tank does not have a heat dissipation function, occupies a large area of the windward side of the radiator core, and limits the cooling performance of the radiator core; the cooling liquid filling port is formed in the upper portion of the radiator, and when cooling liquid is filled, a covering piece on the upper portion of the radiator needs to be opened for filling, so that the efficiency is low.
Disclosure of Invention
The technical problems to be solved by the invention are as follows:
one object of the present invention is to provide a cooling system, which increases the design space of the windward area of the radiator core and improves the heat dissipation performance; make things convenient for the coolant liquid to annotate, promote work efficiency.
Another object of the present invention is to provide a working machine that uses the above cooling system.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a cooling system with an independent expansion water tank comprises the independent expansion water tank arranged at a vent at the top of a covering part of a power cabin, and the expansion water tank is connected with a radiator through a pipeline; the expansion tank is provided with an independently installed fin type heat dissipation structure.
Further, the water tank is of a flat C-shaped structure or an O-shaped structure.
Furthermore, the expansion tank is provided with a cooling liquid filling port and a liquid level monitoring device for monitoring liquid.
Further, the power compartment covering is provided with 1 main vent and a plurality of auxiliary vents.
Furthermore, the expansion water tank and the upper part of the power cabin covering piece are designed into a whole and are positioned at the upper auxiliary ventilation opening.
Further, the heat sink is arranged inside the main vent.
Furthermore, the fin-type heat dissipation structure is connected with the expansion water tank in a cross type, a louver type or a parallel type.
Further, the installation position of the expansion tank is higher than the top of the radiator.
Further, the liquid level monitoring device is a liquid observation port or an observation piece made of a color-changing material.
A vehicle adopts the cooling system with the independent expansion water tank.
The invention achieves the following beneficial effects:
the invention adopts the independent expansion water tank, the design space of the windward area of the radiator core is increased by the arrangement of the independent expansion water tank, the design maximization of the area of the radiator core is realized, and the heat radiation performance is improved. The flat expansion water tank body is used for heat conduction with the outside to assist in heat dissipation, the fin type heat dissipation structure arranged on the water tank utilizes cooling air of a cooling system to dissipate heat, and the external low temperature can be utilized to cool the water tank body; the position of a cooling liquid filling port is optimized, the cooling liquid is convenient to fill, and the efficiency is improved; the cooling liquid level monitoring device can conveniently monitor whether cooling liquid is lost or not without opening a covering part of the power cabin.
Drawings
FIG. 1: a C-shaped sheet type expansion water tank main body;
FIG. 2: a water tank assembly schematic;
FIG. 3: a sectional view of the assembly;
FIG. 4: the original radiator is arranged schematically;
FIG. 5: the radiator of the invention is arranged schematically;
FIG. 6: cooling system gas flow schematic;
in the figure, 1-expansion tank; 2-a coolant filling port; 3-a liquid level observation port; 4-connecting a pipeline; 5-a sheet type heat dissipation structure; 6-power compartment covering; 71. 72-a heat sink; 711-space above original radiator; 721-radiator core.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1, 2, 3 and 6, the cooling system of the present invention includes a separate expansion tank 1, and the expansion tank 1 is installed at a vent position on the top of the power compartment cover 6, and performs auxiliary heat dissipation by using airflow flowing through the vent. The outside of the expansion tank 1 is in contact with the external environment, and the external low temperature can be utilized to cool the tank body of the water tank.
The water tank 1 is of a flat C-shaped structure, and the contact area of the water tank and air is increased. A large-area fin type heat dissipation structure 5 is designed and mounted on the water tank 1. The water tank 1 is provided with a cooling liquid filling port 2, a cooling liquid hose connector and a liquid level observation port 3, cooling liquid is added from the cooling liquid filling port 2 through the cooling liquid hose connector, whether the added cooling liquid meets the requirements of the system or not can be observed/monitored from the liquid level observation port 3, the filled cooling liquid level can be conveniently monitored, and the power cabin covering part 6 does not need to be opened. The fin type heat dissipation structure 5 on the expansion water tank 1 is an independent piece and is independently installed.
Referring to fig. 4 and 5, in the conventional radiator 71, the expansion tank is disposed in the space 711 above the original radiator, while the expansion tank is not disposed at the upper portion of the radiator 72 of the present invention, and the original space is entirely increased to the radiator core 721, so that the effective windward area of the radiator core is increased, which is about 10%. The expansion tank 1 and the radiator core are connected to a coolant hose connection through a connecting line 4.
The power cabin covering part 6 is provided with 1 main ventilation opening and a plurality of auxiliary ventilation openings. The cooling air sucked/blown by the cooling fan passes through the radiator core via the main vent, and lowers the temperature of the engine coolant circulating in the cooling system.
The radiator is arranged on the inner side of a main ventilation opening of the power cabin covering part 6, the expansion water tank and the upper part of the power cabin covering part are designed into a whole and are positioned near an auxiliary ventilation opening, preferably near the upper auxiliary ventilation opening; the sheet type heat dissipation structure of the expansion water tank is arranged on the upper auxiliary ventilation opening through welding or other modes and is connected with the C-shaped sheet type expansion water tank in a cross or shutter mode, so that the heat dissipation area of the expansion water tank is increased. When cooling air passes through the auxiliary ventilation opening, heat dissipated by the sheet type heat dissipation structure on the expansion water tank is taken away. The installation position of the expansion tank is higher than the top of the radiator.
The structural form of the water tank is not limited to the C shape, and the water tank can be an O shape or other structural forms which can be conveniently designed and installed.
The structure of the water tank body can be metal or other materials with higher heat transfer coefficients, and can conduct heat with the outside.
The arrangement mode of the fin type heat radiation structure 5 on the water tank can be a shutter type, can also be a parallel vertical installation mode, and can also be a cross grid mode.
The fin type heat dissipation structure 5 on the water tank can be welded and mounted, and can also dissipate heat at a connection point by using heat dissipation silica gel in other modes.
The liquid level observation port 3 arranged on the expansion water tank can be in a round hole shape or a strip shape, and can also be designed into a device designed by using a color-changing material, and the liquid level automatically changes color after meeting the requirement.
The independent expansion water tank is arranged to replace the expansion water tank on the upper part of the traditional radiator, so that the design space of the windward area of the radiator core is increased, and the heat radiation performance is improved;
the coolant filling port is optimally arranged at the position inside the power cabin, so that the coolant can be conveniently filled, and the working efficiency is improved.
Example 2
On the basis of embodiment 1, the vehicle of the invention employs the cooling system in embodiment 1.
The vehicle may be a work machine including, but not limited to, a loader, a backhoe, and the like.
Preferably, a blowing type cooling fan is selected, and for example, engineering machinery adopting the blowing type cooling fan is taken, cooling air takes away a fin type heat dissipation structure designed on an independent expansion water tank from the top and/or other inlets of a power cabin covering part through the cooling air of the independent expansion water tank, partial heat is taken away, the blowing type cooling fan sucks air, and the heat is taken away through a core structure of a radiator, so that the purpose of heat dissipation is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a cooling system with independent expansion tank which characterized in that: the expansion water tank is arranged at the position of a vent at the top of the power cabin covering part and is connected with the radiator through a pipeline; the expansion tank is provided with an independently installed fin type heat dissipation structure.
2. The cooling system with an independent expansion tank as set forth in claim 1, wherein: the water tank is of a flat C-shaped structure or an O-shaped structure.
3. The cooling system with an independent expansion tank as set forth in claim 1, wherein: and the expansion water tank is provided with a cooling liquid filling port and a liquid level monitoring device for monitoring liquid.
4. The cooling system with an independent expansion tank as set forth in claim 1, wherein: the power cabin covering piece is provided with 1 main ventilation opening and a plurality of auxiliary ventilation openings.
5. The cooling system with an independent expansion tank as set forth in claim 4, wherein: the expansion water tank and the upper part of the power cabin covering piece are designed into a whole and are positioned at the upper auxiliary ventilation opening.
6. The cooling system with an independent expansion tank as set forth in claim 4, wherein: the heat sink is disposed inside the main vent.
7. The cooling system with an independent expansion tank as set forth in claim 1, wherein: the plate-type heat dissipation structure is connected with the expansion water tank in a cross type, a shutter type or a parallel type.
8. The cooling system with an independent expansion tank as set forth in claim 1, wherein: the installation position of the expansion tank is higher than the top of the radiator.
9. The cooling system with an independent expansion tank as set forth in claim 3, wherein: the liquid level monitoring device is a liquid observation port or an observation piece made of a color-changing material.
10. A vehicle employing the cooling system with an independent expansion tank of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191486.0A CN110985191A (en) | 2019-11-28 | 2019-11-28 | Cooling system with independent expansion tank and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191486.0A CN110985191A (en) | 2019-11-28 | 2019-11-28 | Cooling system with independent expansion tank and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985191A true CN110985191A (en) | 2020-04-10 |
Family
ID=70087998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911191486.0A Pending CN110985191A (en) | 2019-11-28 | 2019-11-28 | Cooling system with independent expansion tank and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985191A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4183990A1 (en) * | 2021-11-22 | 2023-05-24 | Deere & Company | Vehicle coolant reservoir background |
| USD1026037S1 (en) | 2021-11-22 | 2024-05-07 | Deere & Company | Structural coolant tank |
| USD1026036S1 (en) | 2021-11-22 | 2024-05-07 | Deere & Company | Structural coolant tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922814A1 (en) * | 1988-09-30 | 1990-04-12 | Piemontese Radiatori | Mounting frame for motor vehicle radiator - has slide mounting cooling block and fittings for condenser and oil cooler |
| CN202271825U (en) * | 2011-09-15 | 2012-06-13 | 北汽福田汽车股份有限公司 | Expansion tank mounting structure |
| CN202348416U (en) * | 2011-12-08 | 2012-07-25 | 中联重科股份有限公司 | Water tank component and mobile crane with same |
| CN202399891U (en) * | 2011-12-31 | 2012-08-29 | 重庆长安汽车股份有限公司 | Arrangement structure of auxiliary water tank assembly of light truck |
| CN209539436U (en) * | 2019-01-25 | 2019-10-25 | 北京车和家信息技术有限公司 | Expansion tank and vehicle |
-
2019
- 2019-11-28 CN CN201911191486.0A patent/CN110985191A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922814A1 (en) * | 1988-09-30 | 1990-04-12 | Piemontese Radiatori | Mounting frame for motor vehicle radiator - has slide mounting cooling block and fittings for condenser and oil cooler |
| CN202271825U (en) * | 2011-09-15 | 2012-06-13 | 北汽福田汽车股份有限公司 | Expansion tank mounting structure |
| CN202348416U (en) * | 2011-12-08 | 2012-07-25 | 中联重科股份有限公司 | Water tank component and mobile crane with same |
| CN202399891U (en) * | 2011-12-31 | 2012-08-29 | 重庆长安汽车股份有限公司 | Arrangement structure of auxiliary water tank assembly of light truck |
| CN209539436U (en) * | 2019-01-25 | 2019-10-25 | 北京车和家信息技术有限公司 | Expansion tank and vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4183990A1 (en) * | 2021-11-22 | 2023-05-24 | Deere & Company | Vehicle coolant reservoir background |
| USD1026037S1 (en) | 2021-11-22 | 2024-05-07 | Deere & Company | Structural coolant tank |
| USD1026036S1 (en) | 2021-11-22 | 2024-05-07 | Deere & Company | Structural coolant tank |
| US12000324B2 (en) | 2021-11-22 | 2024-06-04 | Deere & Company | Vehicle coolant reservoir |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |