CN101749097A - Waterway reduction type radiator tank structure - Google Patents
Waterway reduction type radiator tank structure Download PDFInfo
- Publication number
- CN101749097A CN101749097A CN200910261517A CN200910261517A CN101749097A CN 101749097 A CN101749097 A CN 101749097A CN 200910261517 A CN200910261517 A CN 200910261517A CN 200910261517 A CN200910261517 A CN 200910261517A CN 101749097 A CN101749097 A CN 101749097A
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- CN
- China
- Prior art keywords
- water tank
- water
- mentioned
- cooling
- waterway
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0091—Radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a waterway reduction type radiator tank structure used for building heavy-duty equipment, e.g. a digger and a wheel type loader, including a side-end water tank (2) having a cooling water intake (2a) and a waterway reduction part (10) for ensuring the waterway of most periphery part (2b) of two sides is narrower than the waterway of other part; other side-end water tank (3) separated with the side-end water tank (2) by a distance and having a cooling water outlet (3a); and a cooling tube (4), arranged between the side-end water tank (2) and the other side-end water tank (3) by a distance to make the cooling water to move from the side-end water tank (2) to the other side-end water tank (3). The invention is capable of minimizing heat distortion of a plurality of cooling pipes between the most periphery part and the cooling water inlet due to high temperature, so as to prevent the side-end water tank and connection parts between the plurality of cooling pipes from breaking.
Description
Technical field
The present invention relates to be applicable to the waterway reduction type radiator tank structure of jumboes for building such as excavator, wheel loader, more specifically, relate to and to be assigned to a plurality of cooling tubes that are connected with the end side water tank equably from the cooling water that this engine cylinder-body flows into the high temperature of a side end water tank, thereby can prevent the waterway reduction type radiator tank structure that splits in the attachment portion between a side end water tank and this a plurality of cooling tubes.
Background technique
Usually, the radiator of jumbo for building such as excavator, wheel loader is following heat-exchange device: the cooling water of heat that is delivered to high temperature along the water jacket circulation time of engine cylinder-body from engine cylinder-body between a side end water tank and end side water tank a plurality of cooling tubes and when flowing, air by the blowing fan by motor one side provides dispels the heat to cooling water.
Fig. 1 is, the orthogonal view according to the radiator of the jumbo for building of prior art diagrammatically is shown.
As shown in Figure 1, the radiator 1 according to prior art is made of with the radiating fin 5 that is positioned at a plurality of cooling tubes 4 between an above-mentioned side and the end side water tank 2,3 and be arranged between above-mentioned each cooling tube 4 side and end side water tank 2,3.In addition, between an above-mentioned side and end side water tank 2,3, possess cooling water intake 2a and cooling water outlet 3a respectively.
Thereby the cooling water of the high temperature of introducing from the water jacket (not shown) of engine cylinder-body flow into a side end water tank 2 by cooling water intake 2a, and distributes by a plurality of cooling tubes 4 and to flow.At this moment, the cooling water of the high temperature that flows by above-mentioned a plurality of cooling tubes 4 dispels the heat by the air of sending between the radiating fin 5 between above-mentioned each cooling tube 4, becomes low-temperature cooling water.Then, the cooling water of low temperature gathers end side water tank 3, and is re-circulated to by cooling water outlet 3a in the water jacket of engine cylinder-body.
But as mentioned above, in the radiator 1 according to prior art, the location independent ground of the 2b of outermost portion about the water route in the side end water tank 2 and the position of cooling water intake 2a and an above-mentioned side end water tank 2 forms identical water route.Therefore, the cooling water concentrated area of the high temperature that flows into by cooling water intake 2a from the water jacket (not shown) of engine cylinder-body flow into the water route of the 2b of outermost portion that is positioned at a side end water tank 2, thereby more thermal distortion takes place in a plurality of cooling tubes 4 that are arranged in the above-mentioned outermost 2b of portion, when serious split in attachment portion between an above-mentioned side end water tank 2 and this a plurality of cooling tubes 4, thereby leak.
Summary of the invention
The present invention researches and develops in view of the above problems, its purpose is, a kind of waterway reduction type radiator tank structure is provided, this structure is dwindled structure by outermost portion and the space, water route between the cooling water intake water route narrower than other spaces, water route that makes the end water tank, the thermal distortion that the outermost portion of end water tank and the corresponding a plurality of cooling tubes between the cooling water intake cooling water by high temperature takes place is minimized, thereby prevent that the attachment portion between above-mentioned end water tank and the above-mentioned a plurality of cooling tube from splitting.
In order to achieve the above object, waterway reduction type radiator tank structure according to the present invention comprises: a side end water tank, the water route water route narrowing portion narrower than other parts that it has the cooling water intake and makes the outermost portion of both sides; Dispose across certain interval between the end side water tank, itself and an above-mentioned side end water tank, and have cooling water outlet; And cooling tube, it between an above-mentioned side end water tank and above-mentioned end side water tank, makes cooling water move to above-mentioned end side water tank from an above-mentioned side end water tank across certain arranged spaced.
In addition, the present invention also provides following specific embodiment on an above-mentioned embodiment's basis.
According to one embodiment of the invention, above-mentioned end side water tank has the water route narrowing portion, so that the water route of the outermost portion of both sides is narrower than other parts.
According to one embodiment of the invention, each above-mentioned water route narrowing portion is made of dividing plate, and forms the water route along with the shape that narrows down from inside portion convergence outermost portion.
According to one embodiment of the invention, the water route of the outermost portion of an above-mentioned side and end side water tank both sides since corresponding water route narrowing portion and relatively other parts be reduced to 60-80%.
The present invention minimizes the thermal distortion that the outermost portion of end water tank and a plurality of cooling tubes between the cooling water intake cooling water by high temperature takes place, thereby prevents that the attachment portion between above-mentioned end water tank and the above-mentioned a plurality of cooling tube from splitting.
In addition, the present invention is in order to prevent the thermal distortion according to high-temperature cooling water, the durability of end water tank and cooling tube can be improved with method expense still less, further the device whole reliability can be improved greatly than material that changes end water tank and cooling tube and thickness.
Description of drawings
Fig. 1 is the orthogonal view that diagrammatically illustrates according to the radiator of the jumbo for building of prior art.
Fig. 2 is the orthogonal view that diagrammatically illustrates according to waterway reduction type radiator tank structure of the present invention.
Fig. 3 is the orthogonal view that diagrammatically illustrates according to the user mode of waterway reduction type radiator tank structure of the present invention.
Symbol description
The 1a radiator
2 one side end water tanks
2a cooling water intake
2b, 3b outermost portion
3 end side water tanks
The 3a cooling water outlet
4 cooling tubes
5 radiating fin
10,10a water route narrowing portion
Embodiment
Below, with reference to Fig. 2 and Fig. 3, the embodiment according to waterway reduction type radiator tank structure of the present invention is described.
Fig. 2 is the orthogonal view that diagrammatically illustrates according to waterway reduction type radiator tank structure of the present invention.
Below in the explanation of the present invention, for the structural element identical,, used symbol same as the prior art for the ease of understanding with structure of the prior art.
As shown in Figure 2, waterway reduction type radiator tank structure according to the present invention is included in a side end water tank 2 and end side water tank 3 and a plurality of cooling tube 4 that both sides have water route narrowing portion 10 respectively.
At this, an above-mentioned side end water tank 2 comprises cooling water intake 2a, and the shape of above-mentioned water route narrowing portion 10 makes the water route of the 2b of outermost portion of an above-mentioned side end water tank 2 both sides narrower than other parts.Thereby avoid high-temperature cooling water to concentrate the situation that flow into the 2b of outermost portion and the attachment portion of an above-mentioned side end water tank 2 and corresponding a plurality of cooling tube 4 is produced fire damage from the inside portion.Above-mentioned end side water tank 3 disposes across certain intervals between itself and an above-mentioned side end water tank 2, and has cooling water outlet 3a.Above-mentioned each cooling tube 4 is configured between an above-mentioned side end water tank 2 and the above-mentioned end side water tank 3 across certain intervals, and cooling water is guided to above-mentioned end side water tank 3 from an above-mentioned side end water tank 2, between each adjacent gap, be provided with radiating fin 5.
And,, on the basis of above-mentioned basic structure, also can be further defined to following specific embodiment according to waterway reduction type radiator tank structure of the present invention.
With an above-mentioned side end water tank 2 in the same manner, above-mentioned end side water tank 3 also can possess water route narrowing portion 10a, so that the water route of the 3b of outermost portion of both sides is narrower than other parts.The cooling water of this structure guiding low temperature makes it flow swimmingly from the inside sidepiece of the 3b of outermost portion.
In addition, each above-mentioned water route narrowing portion 10,10a be preferably formed into the water route along with from the 2b of inside portion convergence outermost portion, 3b and the shape that narrows down.By this structure, flow into the 2b of outermost portion at inside portion from each above-mentioned end water tank 2,3, flowing of the high-temperature cooling water of 3b enters the degree of depth according to it, and controls more accurately.And each above-mentioned water route narrowing portion 10,10a are preferably formed and are partition shape, increase with the load of avoiding respective end water tank 2,3 or radiator 1a, and suppress the rising of manufacture cost.
Under the situation of an above-mentioned side end water tank 2 or above-mentioned end side water tank 3, be preferably, when considering the flow velocity of common cooling water, the 2b of outermost portion of each water tank 2,3 both sides, above-mentioned end, the water route of 3b is because corresponding water route narrowing portion 10,10a, other water routes are reduced into 60-80% relatively.And each above-mentioned water route narrowing portion 10,10a are preferably and the 4 relative configurations of 4-5 cooling tube.
Below, with reference to Fig. 3, the driving of the waterway reduction type radiator tank structure of the present invention that as above forms is described.
By the starting of motor, when radiator 1a carried out work, high-temperature cooling water flow in the above-mentioned side end water tank 2 by the cooling water intake 2a of a side end water tank 2.At this moment, flow in a plurality of cooling tubes 4 of middle body by the part in the high-temperature cooling water of above-mentioned cooling water intake 2a inflow, remainder then is suppressed excessive inflow by corresponding water route narrowing portion 10, flows to the corresponding cooling tube 4 of the 2b of outermost portion.
Then, the high-temperature cooling water that flows in each above-mentioned cooling tube 4 dispels the heat by the air that provides between the radiating fin 5 of each above-mentioned cooling tube, become low-temperature cooling water, and be re-circulated to by the cooling water outlet 3a of end side water tank 3 in the water jacket (not shown) of engine cylinder-body.
The present invention discussed above is not limited to the above embodiments and accompanying drawing, and those skilled in the art can simply replace, are out of shape and change in technological thought scope of the present invention.
Claims (5)
1. waterway reduction type radiator tank structure, it comprises:
One side end water tank (2), it has cooling water intake (2a) and makes the water route water route narrowing portion (10) narrower than other parts of the outermost portion (2b) of both sides;
Be configured across certain intervals between the end side water tank (3), itself and an above-mentioned side end water tank (2), and have cooling water outlet (3a); And
Cooling tube (4), it is configured between an above-mentioned side end water tank (2) and the above-mentioned end side water tank (3) across certain intervals, and cooling water is moved to above-mentioned end side water tank (3) from an above-mentioned side end water tank (2).
2. waterway reduction type radiator tank structure according to claim 1, wherein, above-mentioned end side water tank (3) has water route narrowing portion (10a), so that the water route of the outermost portion (3b) of both sides is narrower than other parts.
3. waterway reduction type radiator tank structure according to claim 1 and 2, wherein, each above-mentioned water route narrowing portion (10,10a) constitute, and form the water route along with from inside portion convergence outermost portion (2b, 3b) shape that narrows down by dividing plate.
4. waterway reduction type radiator tank structure according to claim 3, wherein, by corresponding water route narrowing portion (10,10a), make that (2b, water route 3b) is reduced to 60-80% with respect to other parts for the outermost portion of an above-mentioned side end water tank (2) and end side water tank (3) both sides.
5. waterway reduction type radiator tank structure according to claim 1 and 2, wherein, by corresponding water route narrowing portion (10,10a), make that (2b, water route 3b) is reduced to 60-80% with respect to other parts for the outermost portion of an above-mentioned side end water tank (2) and end side water tank (3) both sides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0130007 | 2008-12-19 | ||
| KR1020080130007A KR20100071332A (en) | 2008-12-19 | 2008-12-19 | Waterway reduction type radiator tank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101749097A true CN101749097A (en) | 2010-06-23 |
Family
ID=42368846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910261517A Pending CN101749097A (en) | 2008-12-19 | 2009-12-18 | Waterway reduction type radiator tank structure |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20100071332A (en) |
| CN (1) | CN101749097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591818A (en) * | 2012-08-17 | 2014-02-19 | 卡特彼勒S.A.R.L公司 | Cooling component and machine comprising same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140118234A (en) * | 2013-03-28 | 2014-10-08 | 현대중공업 주식회사 | The air fin of the radiator for construction equipment |
-
2008
- 2008-12-19 KR KR1020080130007A patent/KR20100071332A/en not_active Application Discontinuation
-
2009
- 2009-12-18 CN CN200910261517A patent/CN101749097A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591818A (en) * | 2012-08-17 | 2014-02-19 | 卡特彼勒S.A.R.L公司 | Cooling component and machine comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100071332A (en) | 2010-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100623 |