CN205037793U - Water cooled heat converter - Google Patents
Water cooled heat converter Download PDFInfo
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- CN205037793U CN205037793U CN201520738584.2U CN201520738584U CN205037793U CN 205037793 U CN205037793 U CN 205037793U CN 201520738584 U CN201520738584 U CN 201520738584U CN 205037793 U CN205037793 U CN 205037793U
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Abstract
The utility model relates to a water cooled heat converter carries out the heat exchange between its cooling water to externally inhaled air and inside, include water pipe and the range upon range of core that constitutes of fin by the cooling water circulation, the cover lies in the outside of the range upon range of orientation of water pipe of the outer fin of outermost row and is used for carrying out the curb plate strengthened to the core in the fin, with the ascending outside of the range upon range of side of the water pipe of locating the curb plate and be used for forming the pipeline board of the flow path of breathing in that the air flows, wherein, be formed with first claw on the curb plate, first claw extends to pipeline board side from the curb plate and forms, when having inserted the pipeline board to the core, first claw and pipeline board looks butt, and on the pipeline board inserts the direction position between stationary side plate and the pipeline board. In view of the above, this kind of water cooled heat converter, can make the curb plate between for the core rigidity and reduce the dislocation of fin.
Description
Technical field
The utility model relates to the water-cooled heat exchanger of the pressurized air (air-breathing) that a kind of cooling internal combustion engine (engine) supplies.
Background technology
At the water-cooled heat exchanger (supercharging gas heat exchanger for cooling) that the known a kind of pipeline board being used to form pressurized air stream road of existing heat exchanger surrounds.
Specifically, Fig. 1-Fig. 3 is the stereogram of the water-cooled heat exchanger of prior art, exploded view and sectional view respectively.As Figure 1-3, comprise core 5 and water tank portion 6, stacked many water pipes of core 53 and promote the fin 4 of heat exchange and form, water pipe 3 internal circulation cooling medium (cooling water), outside circulation air-breathing, water tank portion 6 is connected to the both ends of many water pipes 3, carries out concentrating or distributing (with reference to patent document 1) to the air-breathing flowed in many water pipes.
As shown in Figure 3, the stacked direction of water pipe 3 and the flow direction of air-breathing perpendicular, the shape of the vertical cross-section of its length direction is the flat pattern that two ends are bent to U-shaped.Many water pipes 3 are arranged on the direction vertical with the direction of inspiratory flow, and many water pipes 3 are configured to two row along about inspiratory flow direction.
In addition, water pipe 3 has two flat horizontal surfaces, and the path across flow of cooling water between two flat horizontal surfaces is opposite.The flat horizontal surface of water pipe 3 both sides is bonded to the fin as heat transfer part, and fin is shaped to wavy.The heat transfer area of air can be increased by this fin, and promote the heat exchange of cooling water and air.Below, the heat exchange department of substantially rectangular shape water pipe 3 and fin 4 formed is called core 5.
The both ends of water tank portion 6 on the length direction of water pipe 3 are connected with many water pipes 3, and water tank portion 6 comprises for inserting and engaging the central layer 6a of water pipe 3 and form the water tank main part 6b of water tank inner space together with central layer 6a.Here, the water tank portion being configured in upside is called upper water box portion 61, the water tank portion being configured in downside is called lower header portion 62.
In addition, the inside in upside water tank portion 61 is provided with dividing plate 6c water tank inner space being separated into two spaces.The water tank main part 6b in water tank portion, upside 61 be provided with the inlet tube 6d that flows into cooling water and by by with air-breathing heat exchange and the outlet 6e that externally flowed out by the cooling water heated.
In addition, as shown in Figure 2 and Figure 3, be also provided with side plate 1 at the both ends of the water pipe stacked direction of core 5, this side plate 1 relative to the almost parallel extension of water pipe 3, for strengthening core 5.Side plate 1 is welded on by the face of core 5 side on the exterior piece of outermost row, and the both ends on length direction are welded on the central layer 6a in water tank portion 6.
And be provided with pipeline board 2 in the outside of core 5, pipeline board 2 covers core 5, form the air-breathing stream for making inspiratory flow.This pipeline board 2 is by mutually combining the first pipeline board (female lateral line plate) and the second pipeline board (male lateral line plate) and formed.
Roughly the same コ shape is formed as about the first pipeline board and the second pipeline board, have the bottom surface 2a roughly orthogonal relative to inspiratory flow direction, a pair side 2b from the almost parallel extension in two ends and inspiratory flow direction of the water pipe stacked direction of bottom surface 2a respectively, side 2b can be welded on side plate 1 and be fixed.And be formed with the opening portion 2c making air-breathing inflow and outflow air-breathing stream on the 2a of bottom surface, opening portion 2c, by connecting plate 7 and being connected with suction line, is provided with the wall portion 2d to extending with core 5 rightabout in the edge, periphery of opening portion 2c.
In said structure, the pipeline board 2 that Formation cross-section is substantially rectangular by being joined together by the side 2b of both the first pipeline board and the second pipeline board.And because the first pipeline board and the second pipeline board are コ shape, therefore the junction surface 200 of the two is configured in the substantially central portion in inspiratory flow direction on pipeline board 2.
In the above-mentioned water-cooled heat exchanger (water-cooled intercooler) by cooling water, supercharging gas cooled like that, when pipeline board is inserted core, as shown in (a), (b) of Fig. 4, side plate can while the arc sections (R portion) of distortion one edge pipeline board rises, and the position of exterior piece on side plate is not fixed on the center of core, produce fin dislocation.
Therefore, when assembling pipeline board, producing the dislocation of side plate and exterior piece, not only causing the durability of thermal strain to decline, and the cooling performance likely making the booster of heat exchanger basic is deteriorated, and causes deterioration in quality.
Patent document: TOHKEMY 2014-214955 publication
Utility model content
The utility model in view of the above problems, is conceived to position this principal element unstable of the side plate when pipeline board inserts, its object is to provide a kind of side plate that can make fix relative to the position between central layer and reduce the water-cooled heat exchanger of dislocation.
To achieve these goals, the utility model provides a kind of water-cooled heat exchanger, it carries out heat exchange between the air sucked from outside and the cooling water of inside, described heat exchanger comprises the water pipe and the stacked core formed of fin that are circulated by described cooling water, cover in described fin the outside of water pipe stacked direction and the side plate for strengthening core that are positioned at the exterior piece that outermost arranges, the pipeline board of the air-breathing stream flowed with the outside be located on the water pipe stacked direction of described side plate and for the formation of described air, wherein, described side plate is formed the first claw, described first claw extends to form from described side plate to described pipeline board side, when inserting described pipeline board to described core, described first claw and described pipeline board abut against, and the position fixed in described pipeline board direction of insertion between described side plate and described pipeline board.
Accordingly, by arrange on side plate be used for fixing with pipeline board between first claw (fitting portion) of position, thus when inserting described pipeline board, can position between fixed side and pipeline board, and then correct dislocation when pipeline board inserts.
On the basis of said structure, preferred: the side that described pipeline board has the bottom surface orthogonal relative to the flow direction of described air and extends in parallel from the two ends of described bottom surface and the flow direction of described air, the described bottom surface side of described first claw from the pipeline board lateral edges of described side plate along the described side of described pipeline board to described pipeline board extends, reach the described bottom surface of described pipeline board, when inserting described pipeline board to described core, the described bottom surface of described first claw and described pipeline board abuts against.
On the basis of said structure, preferred: on described side plate, to be also formed with the second claw contacted with described water pipe or described fin, described second claw extends from the core lateral edges of described side plate to the direction of described core and contacts with the end of the pipeline board direction of insertion of described water pipe or described fin, and fixes the position between described side plate and described core in described pipeline board direction of insertion.
On the basis of said structure, preferably: described second claw contacts with the end of the end of the two row fins in the outer part in described fin and the described water pipe between this two row fin.
Accordingly, be used for fixing and water pipe or fin comes into contact the second claw by arranging on side plate, thus when inserting pipeline board, the position of the core be made up of water pipe, fin can be fixed, and then prevent the dislocation of fin when inserting pipeline board.
On the basis of said structure, preferred: described pipeline board is combined by the first pipeline board and the second pipeline board and formed, and described first pipeline board is layered on described second pipeline board and engages, described second pipeline board is formed with notch part with the junction surface of described first pipeline board, on described side plate, corresponding described notch part is formed with third claw portion towards the rightabout of described core is outstanding, when inserting described first pipeline board and described second pipeline board to described core, the state abutting described third claw portion with the front end face of described notch part is inserted, and in described pipeline board direction of insertion, fix described side plate and the position between described first pipeline board and described second pipeline board.
On the basis of said structure, preferably: described third claw portion is the reflex part being erected by the part bending of described side plate and formed, and clips described reflex part between described second pipeline board and described first pipeline board.
Accordingly, by arranging notch part on pipeline board, side plate arranges the third claw portion fastened with described notch part, thus when inserting pipeline board, become the state that notch part abuts third claw portion, the position between fixed side and pipeline board.
On the basis of said structure, preferably: the external arc side of described front end face and described reflex part abuts against.
On the basis of said structure, preferred: described reflex part is formed multiple along described junction surface, further, multiple described reflex part comprises the first reflex part erected towards the direction of described first pipeline board and the second reflex part erected towards the direction of described second pipeline board.
On the basis of said structure, preferably: described first reflex part and described second reflex part are along the direction alternately configuration at described junction surface.
Accordingly, configured by the first reflex part and replacing of the second reflex part, reflex part is contacted with two pipeline board both sides, can prevent reflex part from only contacting with the pipeline board of a side, and then suppress the dislocation in the fitting portion gap of two pipeline boards.
On the basis of said structure, preferably: the external arc side of described second pipeline board and described first reflex part abuts against, and the external arc side of described first pipeline board and described second reflex part abuts against.
Accompanying drawing explanation
Fig. 1 is the stereogram of the water-cooled heat exchanger of prior art.
Fig. 2 is the exploded view of the water-cooled heat exchanger of prior art.
Fig. 3 is the sectional view of the water-cooled heat exchanger of prior art.
Fig. 4 produces the sectional view of exterior piece dislocation when being the water-cooled heat exchanger assembling pipeline board of prior art, wherein, (a) represents the state before assembling, (b) represents the state after assembling.
Fig. 5 is the partial sectional view that water-cooled heat exchanger of the present utility model arranges the first pawl on side plate.
Fig. 6 is the partial sectional view that water-cooled heat exchanger of the present utility model arranges the second pawl on side plate.
Fig. 7 is that water-cooled heat exchanger of the present utility model arranges third claw (reflex part), on pipeline board, arranges the partial enlarged drawing of notch part on side plate.
Fig. 8 is the partial sectional view of chimerism when representing that water-cooled heat exchanger of the present utility model arranges reflex part on side plate.Wherein, (a) represents the situation of reflex part towards the first pipeline board, and (b) represents the situation of reflex part towards the second pipeline board.
Symbol description:
1, 10-side plate, first claw (pipeline board pawl) of 11-side plate, second claw (core pawl) of 12-side plate, the third claw portion (reflex part) of 13-side plate, 131-first reflex part, 132-second reflex part, 2, 20-pipeline board, 2a, 20a-bottom surface, 2b, 20b-side, 2c-opening portion, 2d-wall portion, 20-pipeline board, 21-first pipeline board (female lateral line plate), 22-second pipeline board (male lateral line plate), 23-notch part, 25-bearing surface (front end face), 3-water pipe, 4-fin, 5-core, 6-water tank portion, 61-upper water box portion, 62-lower header portion, 6a-central layer, 6b-water tank main part, 6c-dividing plate, 6d-inlet tube, 6e-outlet, 6f-stiffener, 7-connecting plate, A-pipeline board direction of insertion, the abutting region of B-first pawl, the abutting region of C-second pawl, the forming region of D-notch part, the forming region of E-third claw, the abutting region of F-third claw.
Detailed description of the invention
Below, with reference to accompanying drawing, Each part of the present utility model and function are described in detail.Wherein, for the part detailed repeated with prior art.
The utility model relates to a kind of water-cooled heat exchanger (supercharging gas heat exchanger for cooling), the pipeline board that its outside is used to form pressurized air stream road surrounded, existing water-cooled heat exchanger shown in overall structure with Fig. 1, Fig. 2 is roughly the same, comprise the many water pipes 3 that circulated by cooling water and fin 4 stacked form core 5, be positioned at core both ends and the water tank portion 6 be connected with water pipe.Also be provided with side plate 10 at the both ends of the water pipe stacked direction of core 5, side plate 10 covers the outside of the exterior piece of outermost row, for strengthening core.Pipeline board 20 is also provided with outside the side plate 1 of core, pipeline board 20 is bonded with each other by the first pipeline board (female lateral line plate) 21 and the second pipeline board (male lateral line plate) 22 and is integrally formed, and forms the air-breathing stream for making inspiratory flow thus.And because the first pipeline board 21 and the second pipeline board 22 are in コ shape, therefore the junction surface of the two is configured in the substantially central portion in pipeline board 20 inspiratory flow direction on the whole.
In the structure of water-cooled heat exchanger, cooling water flows in water pipe 3, and needs the air-breathing carrying out cooling to flow in the air-breathing stream of water pipe outside, carries out heat exchange to make the two.
Fig. 5 is the partial sectional view that water-cooled heat exchanger of the present utility model arranges the first pawl (pipeline pawl) on side plate.
As shown in Figure 5, the pipeline board 20 side 20b that there is the bottom surface 20a orthogonal relative to the flow direction (in figure left and right directions) of described air and extend in parallel from the two ends of bottom surface 20a and the flow direction of air.Side plate 10 is formed with the first claw (pipeline board pawl) 11 abutted with pipeline board, the left and right sides edge of side plate 10 extends along the side 20b of pipeline board 20 to the 20a side, bottom surface (outside left and right) of pipeline board 20 respectively, reach the bottom surface 20a of pipeline board 20, and form the first claw 11.When inserting pipeline board 20 along pipeline board direction of insertion A to core 5, the first claw 11 abuts against at the region B that abuts of the first pawl with the bottom surface 20a of pipeline board, thus the position between fixed side 10 and pipeline board 20, the dislocation of fin can not be produced.
In addition, Fig. 6 is the partial sectional view that water-cooled heat exchanger of the present utility model arranges the second pawl on side plate.
As shown in Figure 6, side plate 10 is also formed the second claw (core pawl) 12 contacted with water pipe 3 or fin 4, second claw 12 extends from the core lateral edges of side plate 10 to the direction (top) of core 5 and contact with the end of fin and the end of water pipe 3 (with reference to the second pawl abut region C), when inserting pipeline board 20 along pipeline board direction of insertion A to core 5, the position between fixed side 10 and core 5.
As shown in Figure 6, preferably, the second claw 12 all contacts with the end of the end of two row fins (outermost arranges and time outer fin arranged) in the outer part in multiple row fin 4 and the water pipe 3 between this two row fin, can improve fixed effect like this.
Certainly, in order to improve fixed effect further, also can extend the second claw 12 further, and contacting with more multi-layered water pipe, fin simultaneously.
Fig. 7 is that water-cooled heat exchanger of the present utility model arranges third claw (reflex part), on pipeline board, arranges the partial enlarged drawing of notch part on side plate, Fig. 8 is the partial sectional view of chimerism when representing that water-cooled heat exchanger of the present utility model arranges reflex part on side plate, wherein, a () represents the situation of reflex part towards the first pipeline board, (b) represents the situation of reflex part towards the second pipeline board.
As shown in Figure 7, second pipeline board 22 is formed notch part 23 (the forming region D with reference to notch part), on described side plate 10, corresponding described notch part 23 is formed with third claw portion 13 (the forming region E with reference to third claw) towards the rightabout (in Fig. 7, vertical paper is outside) of described core 5 is outstanding, when inserting pipeline board 20 to core 5, the state abutting third claw portion 13 with the front end face 25 of notch part 23 inserts pipeline board 20, and the position between fixed side 10 and pipeline board 20.
Specifically, as shown in (a), (b) of Fig. 8, the first pipeline board 21 is layered on the second pipeline board 22 and is bonded together.Third claw portion 13 be by a part for described side plate 10 bend erect and the front end face 25 of reflex part 131,132, the second pipeline board 22 (notch part 23) that formed with clip reflex part (with reference to third claw abut region F) between the first pipeline board 21.Further, preferably the front end face 25 of the second pipeline board 22 abuts against with the external arc side (outer R side) of reflex part 131.This is because the front end face 25 of the second pipeline board 22 is when the Inner arc side (interior R side) with reflex part 131 abuts against, in order to make close contact, its front end face 25 is needed to be processed into arc-shaped, and it is more difficult to carry out arc machining for the front end of the second pipeline board, can increase unnecessary operation and cost.
As mentioned above, the first reflex part 131 in (a) of Fig. 8 is arranged towards left side bending, the front end face 25 of right side the second pipeline board 22 contacts with reflex part 131 (outer R side), and the second reflex part 132 in (b) of Fig. 8 is arranged towards right side bending, first pipeline board 21 in left side contacts with reflex part 132 (outer R side), that is, reverse relative to the first reflex part 131 180 ° of the second reflex part 132.It should be noted that at this, the face that the third claw portion 13 on side plate 10 connects with pipeline board, can be interior R side, also can be outer R side.In addition, the face that pipeline board connects with the third claw portion 13 of side plate 10 can be the first pipeline board 21, also can the second pipeline board 22.
From reliable fixing angle, after assembling, the first pipeline board and the second pipeline board is preferably made all to contact with reflex part from side, left and right two, but, as shown in (a), (b) of Fig. 8, after processing, sometimes the gap between left and right sides pipeline board can than reflex part to erect width (i.e. side plate thickness) large, there is the first pipeline board 21 to contact with third claw portion 13 with one of second pipeline board 22 side, and the situation that the opposing party does not contact with third claw portion 13.In this case, in this interstice coverage, dislocation situation is likely produced.
And, in order to suppress this dislocation, third claw portion 13 is formed multiple along the junction surface (in Fig. 7 above-below direction) of the first pipeline board 21 and the second pipeline board 22, further, multiple third claw portion 13 comprises the first reflex part 131 erected towards the left-hand of the first pipeline board 21 and the second reflex part 132 erected towards the dextrad of the second pipeline board 22.By the reflex part that above-mentioned left and right is oppositely arranged, the second pipeline board 22 and the first pipeline board 21 abut against with the first reflex part 131 and the second reflex part 132 respectively.Thus the above-mentioned situation producing dislocation in interstice coverage can be suppressed on the whole.Preferably, the first reflex part 131 and the second reflex part 132 alternately configuration along junction surface.As long as arrange two for reflex part, namely the first reflex part and the second reflex part respectively arrange one, but according to actual conditions, can select the quantity of reflex part and the ratio wherein shared by various reflex part.
In addition, in the above-described embodiment, list the form that the first pawl, the second pawl, third claw are set on side plate, but in order to prevent fin from misplacing, can certainly expect arranging pawl at other positions, the utility model is not limited to the form of above-mentioned pawl.
In addition, in the above-described embodiment, be illustrated for water-cooled heat exchanger, the heat exchanger of other cooling mediums is suitable for too.
In addition, in the above-described embodiment, mention " on ", the direction relations such as D score, "left", "right" limits and is only used to be convenient to illustrate and adopts, the position of not refering in particular in heat exchanger of the present utility model between each parts is only confined to above-mentioned qualified relation.
As mentioned above, the utility model reference accompanying drawing is to preferred embodiment having carried out abundant record, but various distortion or change can be understood to those skilled in the art, these distortion or the scope changed as long as no departing from the technical solution of the utility model restriction, all should be included in wherein.
Claims (10)
1. a water-cooled heat exchanger, it carries out heat exchange between the air sucked from outside and the cooling water of inside, described heat exchanger comprises the water pipe (3) and the stacked core (5) formed of fin (4) that are circulated by described cooling water, cover in described fin the outside on the water pipe stacked direction of the exterior piece being positioned at outermost row and the side plate (10) for strengthening described core (5), the pipeline board (20) of the air-breathing stream flowed with the outside be located on the water pipe stacked direction of described side plate (10) and for the formation of described air,
The feature of described water-cooled heat exchanger is:
Described side plate (10) is formed with the first claw, and described first claw extends to form from described side plate (10) to described pipeline board (20) side,
When inserting described pipeline board (20) to described core (5), described first claw and described pipeline board (20) abut against, and in the upper fixing position between described side plate (10) and described pipeline board (20) of pipeline board direction of insertion (A).
2. water-cooled heat exchanger as claimed in claim 1, is characterized in that:
The side (20b) that described pipeline board (20) has the bottom surface (20a) orthogonal relative to the flow direction of described air and extends in parallel from the two ends of described bottom surface (20a) and the flow direction of described air,
Described first claw (11) extends from the pipeline board lateral edges of described side plate (10) along the described side (20b) of described pipeline board (20) to described bottom surface (20a) side of described pipeline board (20), reach the described bottom surface (20a) of described pipeline board (20)
When inserting described pipeline board (20) to described core (5), described first claw (11) abuts against with the described bottom surface (2a) of described pipeline board (20).
3. water-cooled heat exchanger as claimed in claim 1 or 2, is characterized in that:
Described side plate (10) is also formed the second claw (12) contacted with described water pipe (3) or described fin (4), described second claw (12) extends from the core lateral edges of described side plate (10) to the direction of described core (5) and contacts with the end of the pipeline board direction of insertion (A) of described water pipe (3) or described fin (4), and in the upper fixing position between described side plate (10) and described core (5) of described pipeline board direction of insertion (A).
4. water-cooled heat exchanger as claimed in claim 3, is characterized in that:
Described second claw (12) all contacts with the end of the end of the two row fins in the outer part in described fin (4) and the described water pipe (3) between this two row fin.
5. water-cooled heat exchanger as claimed in claim 1 or 2, is characterized in that:
Described pipeline board (20) is combined by the first pipeline board (21) and the second pipeline board (22) and is formed, and described first pipeline board (21) is layered on described second pipeline board (22) and engages
Junction surface that is upper described second pipeline board (22) and described first pipeline board (21) is formed with notch part (23), third claw portion (13) is formed with towards the rightabout of described core (5) is outstanding the upper corresponding described notch part (23) of described side plate (10)
When inserting described first pipeline board (21) and described second pipeline board (22) to described core (5), the state abutting described third claw portion (13) with the front end face of described notch part (23) (25) is inserted, and in the upper fixing described side plate (10) of described pipeline board direction of insertion (A) and the position between described first pipeline board (20) and described second pipeline board (22).
6. water-cooled heat exchanger as claimed in claim 5, is characterized in that:
Described third claw portion (13) is the reflex part being erected by the part bending of described side plate (10) and formed, and clips described reflex part between described second pipeline board (22) and described first pipeline board (21).
7. water-cooled heat exchanger as claimed in claim 6, is characterized in that:
Described front end face (25) abuts against with the external arc side of described reflex part.
8. water-cooled heat exchanger as claimed in claim 6, is characterized in that:
Described reflex part is formed multiple along the direction at described junction surface, further, multiple described reflex part comprises the first reflex part (131) erected towards the direction of described first pipeline board (21) and the second reflex part (132) erected towards the direction of described second pipeline board (22).
9. water-cooled heat exchanger as claimed in claim 8, is characterized in that:
Described first reflex part (131) and described second reflex part (132) be alternately configuration along described junction surface.
10. water-cooled heat exchanger as claimed in claim 9, is characterized in that:
Described second pipeline board (22) abuts against with the external arc side of described first reflex part (131), and described first pipeline board (21) abuts against with the external arc side of described second reflex part (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738584.2U CN205037793U (en) | 2015-09-22 | 2015-09-22 | Water cooled heat converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738584.2U CN205037793U (en) | 2015-09-22 | 2015-09-22 | Water cooled heat converter |
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| CN205037793U true CN205037793U (en) | 2016-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027226A (en) * | 2015-09-30 | 2018-05-11 | 神钢建机株式会社 | Heat exchanger |
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2015
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027226A (en) * | 2015-09-30 | 2018-05-11 | 神钢建机株式会社 | Heat exchanger |
| US10488121B2 (en) | 2015-09-30 | 2019-11-26 | Kobelco Construction Machinery Co., Ltd. | Heat exchanger |
| CN108027226B (en) * | 2015-09-30 | 2020-03-17 | 神钢建机株式会社 | Heat exchanger |
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