CN112683085A - Engineering water radiator made of dislocation dotting pipe - Google Patents
Engineering water radiator made of dislocation dotting pipe Download PDFInfo
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- CN112683085A CN112683085A CN202110034442.8A CN202110034442A CN112683085A CN 112683085 A CN112683085 A CN 112683085A CN 202110034442 A CN202110034442 A CN 202110034442A CN 112683085 A CN112683085 A CN 112683085A
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Abstract
The invention relates to an engineering water radiator made of staggered dotting tubes, which comprises a first water chamber and a second water chamber, wherein a plurality of radiating fins are arranged between the first water chamber and the second water chamber, the radiating fins are arranged at intervals, a plurality of staggered dotting tubes are arranged between every two adjacent radiating fins, the staggered dotting tubes are arranged at intervals along the width direction of the radiating fins, a water inlet is formed in the first water chamber, a water outlet is formed in the second water chamber, the staggered dotting tubes comprise a tube body, a plurality of first grooves are formed in the upper side tube wall of the tube body, the first grooves are formed by inwards recessing the upper side tube wall of the tube body, a plurality of second grooves corresponding to the first grooves are formed in the lower side tube wall of the tube body, the second grooves are formed by inwards recessing the lower side tube wall of the tube body, and the bottom outer walls of the first grooves are butted with the bottom outer walls of the second grooves. The invention has the advantages of turbulent flow function, good heat dissipation effect, simple manufacturing process, manufacturing material saving, low manufacturing cost and high compression resistance.
Description
Technical Field
The invention relates to the technical field of heat exchangers of water radiators, in particular to an engineering water radiator made of staggered dotting tubes.
Background
The water radiator is an indispensable important part in a water-cooled engine cooling system of engineering machinery, and is a heat exchange device which is used for dissipating the heat absorbed by high-temperature parts into the air under the action of external forced airflow after the secondary heat exchange of redundant heat carried by cooling liquid in a water jacket of an engine. Therefore, the performance of the radiator in the cooling system directly affects the heat dissipation effect of the engine of the engineering machinery, the dynamic property, the economical efficiency and the reliability of the engine, and even the problems of normal work and safe driving.
As shown in fig. 4, the tube of the conventional water radiator is formed by bending a sheet from the middle and then welding both ends, and fins are welded in the tube of the water radiator, and the water radiator tube is suitable for manufacturing a water radiator tube having a tube width of only 60mm or less, and has weak pressure resistance, the middle part of the tube is easily deformed by extrusion, and the pressure resistance of the tube is only 6MPa-9MPa, and the water radiator assembled by using the water radiator tube has insufficient pressure resistance.
Disclosure of Invention
The invention aims to provide an engineering water radiator made of staggered dotting tubes, which has the advantages of good radiating effect, simple manufacturing process, manufacturing material saving, low manufacturing cost and high compression resistance.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an engineering water radiator made of staggered dotting tubes comprises a first water chamber and a second water chamber, wherein a plurality of radiating fins are arranged between the first water chamber and the second water chamber at intervals, a plurality of staggered dotting tubes are arranged between every two adjacent radiating fins and are arranged at intervals along the width direction of the radiating fins, one end of each staggered dotting tube is communicated with the first water chamber, the other end of each staggered dotting tube is communicated with the second water chamber, a water inlet is formed in the first water chamber, and a water outlet is formed in the second water chamber;
the staggered dotting tube comprises a tube body, wherein a plurality of first grooves are formed in the upper side tube wall of the tube body, the first grooves are formed by inwards sinking the upper side tube wall of the tube body, a plurality of second grooves corresponding to the first grooves are formed in the lower side tube wall of the tube body, the second grooves are formed by inwards sinking the lower side tube wall of the tube body, and the bottom outer wall of each first groove is abutted to the bottom outer wall of each second groove and is arranged in a crossed manner.
Preferably, the length of the first groove and the second groove is 0.5-1.5 mm.
Preferably, the width of the first groove and the second groove is 0.2-0.8 mm.
Preferably, the thickness of the pipe wall of the pipe body is 0.2-2 mm.
Preferably, the number of the offset dotting tubes is 20-300.
Preferably, the number of the heat conducting sheets is 21-301.
Preferably, the heat conducting fin is formed by bending a sheet body, a plurality of square grooves with vertically-oriented notches are formed, and the outer side wall of the bottom of each square groove is welded on the outer side wall of the pipe body.
Preferably, the water radiator is further provided with a guard plate, and the guard plate is fixedly connected between the left water chamber and the right water chamber.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) the invention discloses a water radiator, which comprises a first water chamber and a second water chamber, wherein a plurality of radiating fins are arranged between the first water chamber and the second water chamber, the radiating fins are arranged at intervals, a plurality of staggered dotting tubes are arranged between every two adjacent radiating fins at intervals along the width direction of the radiating fins, a water inlet is formed in the first water chamber, a water outlet is formed in the second water chamber, each staggered dotting tube comprises a tube body, a plurality of first grooves are formed in the upper side tube wall of the tube body, each first groove is formed by inwards sinking the upper side tube wall of the tube body, a plurality of second grooves corresponding to the first grooves are formed in the lower side tube wall of the tube body, each second groove is formed by inwards sinking the lower side tube wall of the tube body, and the bottom outer wall of each first groove is abutted to the bottom outer wall of each second groove and is arranged in a cross shape. The invention has the advantages of turbulent flow function, good heat dissipation effect, simple manufacturing process, manufacturing material saving, low manufacturing cost and high compression resistance.
(2) The staggered dotting tube comprises a tube body, wherein a plurality of first grooves are formed in the upper side tube wall of the tube body, the first grooves are formed by inwards sinking the upper side tube wall of the tube body, a plurality of second grooves corresponding to the first grooves are formed in the lower side tube wall of the tube body, the second grooves are formed by inwards sinking the lower side tube wall of the tube body, the outer wall of the bottom of each first groove is abutted to the outer wall of the bottom of each second groove and is arranged in a crossed mode, and the first grooves are in contact with the second grooves, so that the tube body has a turbulent flow function, cooling paths are increased, heat exchange area is increased, heat exchange performance is improved, fins do not need to be arranged in the tube body, cost is saved, and the tube body has.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the offset dotting tube of the present invention;
FIG. 3 is a schematic view of the structure of the offset dotting tube orifice of the present invention;
FIG. 4 is a schematic view of a conventional water radiator pipe;
FIG. 5 is a schematic view of a conventional water radiating pipe;
fig. 6 is a schematic structural view of a conventional water radiating pipe;
fig. 7 is a schematic structural view of a conventional water radiating pipe;
fig. 8 is a schematic structural view of a conventional water radiating pipe;
fig. 9 is a schematic structural view of a conventional water radiating pipe;
fig. 10 is a schematic structural view of a conventional water radiating pipe;
fig. 11 is a schematic structural view of a conventional water radiating pipe.
In the attached drawing, 1-a first water chamber, 2-a second water chamber, 3-radiating fins, 4-a staggered dotting tube, 41-a tube body, 42-a first groove, 43 a second groove, 5-a water inlet and 6-a water outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1 to 3, the engineering water radiator manufactured by using the staggered dotting tubes according to the present invention includes a first water chamber 1 and a second water chamber 2, 21 heat dissipation fins 3 are disposed between the first water chamber 1 and the second water chamber 2, the 21 heat dissipation fins 3 are disposed at intervals, 3 staggered dotting tubes 4 are disposed between every two adjacent heat dissipation fins 3, the 3 staggered dotting tubes 4 are disposed at intervals along the width direction of the heat dissipation fins 3, one end of each staggered dotting tube 4 is communicated with the first water chamber 1, and the other end of each staggered dotting tube 4 is communicated with the second water chamber 2. The dislocation dotting tube 4 comprises a tube body 41, and the thickness of the tube wall of the tube body 41 is 0.2 mm. The upside pipe wall of body 41 is equipped with a plurality of first recesses 42, the length of first recess 42 is 0.5mm, the width is 0.2mm, the degree of depth is 0.5mm, first recess 42 is formed by the inside sunken of body 41 upside pipe wall, the downside pipe wall of body 41 is equipped with a plurality of second recesses 43 corresponding with first recess 42, the length of second recess 43 is 0.5mm, the width is 0.2mm, the degree of depth is 0.5mm, second recess 43 is formed by the inside sunken of body downside pipe wall, and the bottom outer wall of first recess 42 and the bottom outer wall butt of second recess 43, first recess 42 is cross arrangement with second recess 43. Through the contact of first recess 42 with second recess 43 bottom outer wall, make and form different circulation circuit in the body 41, reach the effect of vortex, hot water makes in the body circulation, flows along different circuit, has increased heat transfer route and heat transfer area, improves heat exchange efficiency. First recess 42 and second recess 43 are criss-cross setting, can increase the contact surface of first recess 42 and second recess 43, increase compressive strength, avoid leading to wrong welding and unable alignment because of the point contact among the prior art. The first groove 42 and the second groove 43 can be set to have lengths according to the intensity of heat exchange required, so as to increase or decrease the path and area of hot water circulation.
Be equipped with water inlet 5 on the first hydroecium 1, be equipped with delivery port 6 on the second hydroecium 2, hot water gets into first hydroecium 1 from water inlet 5, then flows to second hydroecium 2 through dislocation dotting pipe 4, flows from delivery port 6.
As shown in fig. 4, the tube of the conventional water radiator is formed by bending a sheet from the middle and then welding both ends, and fins are welded in the tube of the water radiator, and the water radiator tube is suitable for manufacturing a water radiator tube having a tube width of only 60mm or less, and has weak pressure resistance, the middle part of the tube is easily deformed by extrusion, and the pressure resistance of the tube is only 6MPa-9MPa, and the water radiator assembled by using the water radiator tube has insufficient pressure resistance.
As shown in fig. 5, the existing water heat-radiating pipe, this water heat-radiating pipe comprises last lamellar body and lower lamellar body, the last side wall interval at lamellar body both sides border sets up the bump down, be provided with on last lamellar body both sides border with lamellar body bump complex through-hole down, the bump through lower lamellar body passes the through-hole, make last lamellar body and lower lamellar body lock together, form the tubulose, moreover, the lateral wall of last lamellar body and lower lamellar body inwards caves in along the length direction of pipe and forms the strengthening rib, this water heat-radiating pipe leakproofness is poor, produce easily and reveal, the security performance is poor, and the width of this water heat-radiating pipe is too wide, size precision does not accord with engineering water heat-radiating device manufacturing process, and the preparation efficiency is not high, the material consumes greatly, and is heavy.
As shown in fig. 6, the existing water heat dissipation pipe includes an upper sheet body and a lower sheet body, a plurality of gaps are arranged on two sides of the upper sheet body at intervals, a convex edge is arranged on the lower sheet body corresponding to the gap of the upper sheet body, the upper sheet body is fastened with the lower sheet body through the matching of the convex edge and the gap, the water heat dissipation pipe is formed, the size precision of the water heat dissipation pipe is too large, the material consumption is large, the manufacturing cost is high, and the occupied area of the engineering water heat dissipation pipe made by the water heat dissipation pipe is large, and a large amount of space is.
As shown in FIG. 7, the conventional water heat dissipation pipe comprises an upper sheet body and a lower sheet body, wherein the two sides of the upper sheet body are provided with convex edges, the two sides of the lower sheet body are provided with U-shaped grooves, the convex edges of the upper sheet body are arranged in the U-shaped grooves to form the water heat dissipation pipe, the same width dimension precision of the water heat dissipation pipe is too large, the manufacturing process requirement of an engineering water heat dissipation device is not met, the manufacturing cost is high, and the weight is too large.
As shown in fig. 8, the existing water heat dissipation pipe is formed by bending a sheet body at the middle part and welding the outer walls at the two ends, the welding position is that the upper end is folded and the lower end is folded and then welded, so that the welding area is enlarged, the welding process is increased, the folded part occupies the inner area of the pipe, the oil passing area is reduced, the inner area of the pipe is increased, the heat dissipation effect is influenced, and the service efficiency of the engineering water heat dissipation pipe made by the water heat dissipation pipe is low.
As shown in fig. 9, the conventional water radiating pipe is formed by extruding a pipe body without welding, but the inside of the pipe body is provided with radiating strips which can extrude the pipe wall, and if the pipe wall is made thin, the radiating strips can press through the pipe wall of the water radiating pipe, so that the pipe wall adopting the water radiating pipe is thick, the radiating effect is poor, the consumed material is large, and the manufacturing cost is high.
As shown in fig. 10, the conventional water radiating pipe, in which left and right pipe bodies are formed by folding both ends toward the middle and inner fins are inserted into the pipe bodies, is liable to cause leakage at the middle folded position and has poor process stability.
As shown in fig. 11, the conventional water radiating pipe is formed by folding one end of a sheet body and the other end of the sheet body in a matching manner to form a pipe body, and an inner fin is inserted into the pipe body, so that the water radiating pipe is easy to leak at the end, and the process stability is poor.
Compared with the scheme shown in fig. 4-11, the scheme of the present application adopts the staggered dotting tube 4 of the present application, the bottom outer wall of the first groove 42 of the upper side tube wall of the tube body 41 is abutted to the bottom outer wall of the second groove 43 of the lower side tube wall, and is arranged in a cross manner, so that a plurality of different circulation paths are formed inside the tube body 41, and the effect of turbulent flow can be achieved without inserting an inner fin, and the first groove 42 and the second groove 43 are arranged in a cross manner, so that the contact surfaces of the first groove 42 and the second groove 43 are increased, the occurrence of the condition that contact dislocation leads to wrong welding is prevented, and the pressure resistance of the whole tube body 41 is also increased. Through the promotion of withstand voltage value, can adopt the scheme preparation more than 60mm water radiator pipe of this application, the practicality is strong, and the water radiator compressive strength who assembles with the dislocation dotting pipe 4 of this application is high, and the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The utility model provides an adopt dislocation to get engineering water radiator of some pipe and make which characterized in that: the heat radiation device comprises a first water chamber and a second water chamber, wherein a plurality of heat radiation fins are arranged between the first water chamber and the second water chamber, the plurality of heat radiation fins are arranged at intervals, a plurality of staggered dotting pipes are arranged between every two adjacent heat radiation fins, the plurality of staggered dotting pipes are arranged at intervals along the width direction of the heat radiation fins, one end of each staggered dotting pipe is communicated with the first water chamber, the other end of each staggered dotting pipe is communicated with the second water chamber, a water inlet is formed in the first water chamber, and a water outlet is formed in the second water chamber;
the staggered dotting tube comprises a tube body, wherein a plurality of first grooves are formed in the upper side tube wall of the tube body, the first grooves are formed by inwards sinking the upper side tube wall of the tube body, a plurality of second grooves corresponding to the first grooves are formed in the lower side tube wall of the tube body, the second grooves are formed by inwards sinking the lower side tube wall of the tube body, and the bottom outer wall of each first groove is abutted to the bottom outer wall of each second groove and is arranged in a crossed manner.
2. The engineering water radiator made of the staggered dotting tubes according to claim 1, characterized in that: the length of the first groove and the second groove is 0.5-1.5 mm.
3. The engineering water radiator made of the staggered dotting tubes as claimed in claim 2, wherein: the width of the first groove and the second groove is 0.2-0.8 mm.
4. The engineering water radiator made of the staggered dotting tubes as claimed in claim 2, wherein: the thickness of the pipe wall of the pipe body is 0.2-2 mm.
5. The engineering water radiator made of the staggered dotting tubes as claimed in claim 2, wherein: the number of the dislocation dotting tubes is 20-300.
6. The engineering water radiator made of the staggered dotting tubes as claimed in claim 2, wherein: the number of the heat conducting fins is 21-301.
7. The engineering water radiator made of the staggered dotting tubes according to claim 1, characterized in that: the conducting strip is formed by bending a sheet body, square grooves which face the upper direction and the lower direction of a plurality of notches are formed, and the outer side wall of the bottom of each square groove is welded on the outer side wall of the pipe body.
8. The engineering water radiator made of the staggered dotting tubes according to claim 1, characterized in that: the radiator is further provided with a protection plate, and the protection plate is fixedly connected between the left water chamber and the right water chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034442.8A CN112683085A (en) | 2021-01-11 | 2021-01-11 | Engineering water radiator made of dislocation dotting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034442.8A CN112683085A (en) | 2021-01-11 | 2021-01-11 | Engineering water radiator made of dislocation dotting pipe |
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| Publication Number | Publication Date |
|---|---|
| CN112683085A true CN112683085A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034442.8A Pending CN112683085A (en) | 2021-01-11 | 2021-01-11 | Engineering water radiator made of dislocation dotting pipe |
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| CN (1) | CN112683085A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083584A (en) * | 1992-08-27 | 1994-03-09 | 三菱重工业株式会社 | Layered heat exchanger and manufacture method thereof |
| CN1275708A (en) * | 1999-05-31 | 2000-12-06 | 三菱重工业株式会社 | Heat exchanger and making method thereof |
| CN101619950A (en) * | 2009-08-13 | 2010-01-06 | 三花丹佛斯（杭州）微通道换热器有限公司 | Fin and heat exchanger with same |
| CN109158845A (en) * | 2018-08-13 | 2019-01-08 | 南宁市安和机械设备有限公司 | A kind of preparation method and automobile radiators of Ultrathin automobile radiating circular tube |
-
2021
- 2021-01-11 CN CN202110034442.8A patent/CN112683085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083584A (en) * | 1992-08-27 | 1994-03-09 | 三菱重工业株式会社 | Layered heat exchanger and manufacture method thereof |
| CN1275708A (en) * | 1999-05-31 | 2000-12-06 | 三菱重工业株式会社 | Heat exchanger and making method thereof |
| CN101619950A (en) * | 2009-08-13 | 2010-01-06 | 三花丹佛斯（杭州）微通道换热器有限公司 | Fin and heat exchanger with same |
| CN109158845A (en) * | 2018-08-13 | 2019-01-08 | 南宁市安和机械设备有限公司 | A kind of preparation method and automobile radiators of Ultrathin automobile radiating circular tube |
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