CN211524944U - Engine supercharging and cooling device - Google Patents
Engine supercharging and cooling device Download PDFInfo
- Publication number
- CN211524944U CN211524944U CN202020134059.0U CN202020134059U CN211524944U CN 211524944 U CN211524944 U CN 211524944U CN 202020134059 U CN202020134059 U CN 202020134059U CN 211524944 U CN211524944 U CN 211524944U
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- Prior art keywords
- heat
- air chamber
- air
- plate
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910000807 Ga alloy Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an engine supercharging and cooling device belongs to engine supercharging technical field, and its technical scheme main points are including the air chamber, the air chamber is the tubular structure, and the cover is equipped with heat radiation fins on the air chamber, and heat radiation fins is provided with a plurality of, and a plurality of heat radiation fins all welds each other with the outer wall of air chamber, and two free ends of air chamber fixedly connected with intake pipe and outlet duct respectively reach the effect that reduces the cracked probability of intercooler.
Description
Technical Field
The utility model relates to an engine supercharging equipment field, in particular to engine pressure boost cooling device.
Background
The engine supercharging system supplies air into the cylinder after pre-compressing the air to improve the air density and increase the air input, so that the fuel oil can be fully combusted and the engine power is improved. The temperature of the air rises during the compression process, and the temperature of the oxygen is reduced due to the temperature rise, so that the effective charging efficiency of the engine is reduced, and therefore, the temperature of the pressurized oxygen is often required to be reduced in order to further improve the effective charging efficiency.
The existing Chinese patent with publication number CN201486643 discloses an intercooler for an engine, which comprises a radiator, wherein an air inlet pipe and an air outlet pipe are connected to the radiator, the radiator is formed by laminating a plurality of flaky radiating units, each radiating unit comprises a middle body and welding bodies at two ends between the middle bodies, through holes are formed in the welding bodies, the through holes at two ends of the middle body are communicated to form an air chamber, and one ends of the air chamber, far away from the air inlet pipe and the air outlet pipe, are connected through an outer pipeline; when the engine intercooler is used for cooling the pressurized high-temperature air, the high-temperature air enters the air chamber through the air inlet pipe and exchanges heat with the intermediate body through the side wall of the air chamber in the air chamber, so that the temperature of the high-temperature air is reduced, the air with the reduced temperature flows out of the air chamber from the air outlet pipe and enters the combustion chamber of the engine, the high-pressure low-temperature air is guided into the combustion chamber of the engine, and the fuel is promoted to be fully combusted.
However, the engine intercooler still has the following defects: the air chamber is formed by the welding of the welding body of a plurality of radiating element, and at the welded in-process, the flaw that human eye can not observe appears easily, and this makes the welding body cause the air chamber lateral wall to appear the breach because of rapid aging in lasting high temperature operational environment, leads to the pressure of the air through the air chamber to reduce rapidly to influence the pressure boost effect of engine.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an engine pressure boost cooling device reaches the effect that reduces the cracked probability of intercooler.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an engine charge cooling device, includes the air chamber, its characterized in that: the air chamber is of a tubular structure, a plurality of radiating fins are sleeved on the air chamber and welded with the outer wall of the air chamber, and an air inlet pipe and an air outlet pipe are fixedly connected to two free ends of the air chamber respectively.
Through adopting above-mentioned technical scheme, outside air can get into the air chamber after air compressor arrangement's compression, the high-temperature air that gets into the air chamber can take place heat exchange with the lateral wall of air chamber, the lateral wall of air chamber lateral wall can be with the heat conduction from high-temperature air to the fin that dispels the heat, and conduct to heat exchange component department along heat radiation fin, carry out the heat exchange with heat exchange component, thereby realize the cooling to the air, and because the air chamber is made by the tubular metal resonator of one section homogeneity, heat radiation fin is welded on the surface of air chamber, thereby avoid producing the gap that the naked eye can't observe in the course of working, play the effect that reduces the cracked probability of intercooler.
The utility model is further arranged in a way that the air chamber is of a U-shaped tubular structure, the heat dissipation fins are rectangular metal sheets, and the two ends of the length direction of the heat dissipation fins are respectively fixedly connected with the two ends of the air chamber which are parallel to each other.
By adopting the technical scheme, the U-shaped air chamber can prolong the length of the air chamber, so that the time for the air to exchange heat with the side wall of the air chamber is prolonged, and the heat exchange area between the air chamber and the outside can be increased by the radiating fins made of the metal sheets, so that the cooling effect of the air chamber is enhanced.
The utility model further sets up as, the flexion welding of air chamber has protection fin, protection fin and the mutual welding of a heat radiation fin who is close to the air chamber flexion.
Through adopting above-mentioned technical scheme, the setting of protection fin, on the one hand can play the effect of protection, support to the department of buckling of air chamber, protection fin cover is established on the cooling tube, and with heat radiation fin, air chamber fixed connection, can avoid the department of buckling of air chamber directly to collide with other spare parts of engine periphery, on the other hand, protection fin also can increase the heat radiating area of air chamber department of buckling, the heat of high-temperature air has the air chamber lateral wall to wear to lead to on the heat radiation fin to take place the heat exchange with the external world on the heat radiation fin, thereby strengthen the radiating effect of air chamber.
The utility model discloses further set up as, fixedly connected with is used for supplementary heat radiation fins and carries out the heat exchange assembly of heat exchange with the external world on the heat radiation fins.
By adopting the technical scheme, the heat exchange assembly can assist the heat-radiating fins to exchange heat with the external heat, so that the heat on the surfaces of the heat-radiating fins is transferred to the outside as soon as possible, the heat-radiating fins are in a relatively low-temperature state, and the heat carried by the air in more air chambers can be taken away by the heat-radiating fins, so that the cooling effect of the air chambers is enhanced.
The utility model discloses further set up as, heat exchange assembly includes heat transfer board, cooling plate and water-cooling pipeline, and heat transfer board and heat radiation fins mutual welding, heat transfer board and cooling plate cooperation use mutual butt, and water-cooling channel passes from the cooling plate is inside, the outer wall and the cooling plate fixed connection of cooling tube, and the both ends and the outside refrigeration plant of cooling tube are linked together.
By adopting the technical scheme.
This practicality further sets up as, it has heat-conducting medium to fill between cooling plate and the heat transfer board.
By adopting the technical scheme, the arrangement of the heat conducting medium can be used for filling the gap between the heat exchange plate and the cooling plate, discharging the air between the heat exchange plate and the cooling plate, and avoiding the air gap between the heat exchange plate and the cooling plate from obstructing the heat exchange between the heat exchange plate and the cooling plate.
The utility model is further arranged in that the heat-conducting medium is a liquid gallium alloy heat-conducting medium at normal temperature.
Through adopting above-mentioned technical scheme, the thermal conductance medium is made by the gallium alloy that is liquid under the normal temperature, and liquid gallium alloy can provide and compare in the stronger heat conductivility of nonmetal heat conduction medium in guaranteeing sufficient mobility, fully filling the gap between heat transfer board and the cooling plate to can keep higher heat exchange rate between messenger's heat-conducting plate and the heat transfer board.
To sum up, the utility model discloses following beneficial effect has:
1. the air chamber is made of a section of homogeneous metal pipe, and the radiating fins are welded on the outer surface of the air chamber, so that gaps which cannot be observed by naked eyes are avoided in the machining process, and the effect of reducing the breakage probability of the intercooler is achieved;
2. the arrangement of the protection fins can play a role in protecting and supporting the bent part of the air chamber on one hand, and can increase the heat dissipation area of the bent part of the air chamber on the other hand, so that the heat dissipation effect of the air chamber is enhanced;
3. the heat exchange assembly can assist the heat dissipation fins to exchange heat with the external air, so that heat on the surfaces of the heat dissipation fins can be transferred to the outside as soon as possible, the heat dissipation fins are in a relatively low-temperature state, and the heat dissipation fins can take away more heat carried by air in the air chamber, so that the cooling effect of the air chamber is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view intended to show a cooling tube;
fig. 3 is a partial cross-sectional view intended to show a heat conducting medium.
Reference numerals: 1. an air chamber; 2. heat dissipation fins; 3. protecting the fins; 4. a heat exchange assembly; 41. a heat exchange plate; 42. a cooling plate; 43. a cooling tube; 5. a thermally conductive medium.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An engine supercharging and cooling device, referring to fig. 1, comprises an air chamber 1 communicated with an engine and an air compression device, wherein the air chamber 1 is fixedly connected with a heat radiation fin 2 used for heat radiation, and the bottom of the heat radiation fin 2 is fixedly connected with a heat exchange component 4 assisting the heat radiation of the heat radiation fin 2.
This engine supercharging device is at the during operation, and outside air can get into air chamber 1 after air compressor arrangement's compression, and the high-temperature air that gets into air chamber 1 can take place the heat exchange with the lateral wall of air chamber 1, and the lateral wall of air chamber 1 lateral wall can be from the heat conduction of high-temperature air to heat radiation fins 2 on to conduct to heat exchange assemblies 4 department along heat radiation fins 2, carry out the heat exchange with heat exchange assemblies 4, thereby the realization is to the cooling of air.
Referring to fig. 1, the air chamber 1 is a U-shaped tubular structure, the air chamber 1 is horizontally arranged, and an air inlet and an air outlet are respectively formed at two free ends of the air chamber 1.
Referring to fig. 1, the heat dissipation fins 2 are rectangular metal sheets, two through holes are formed in the side faces of the heat dissipation fins 2 in the length direction, the heat dissipation fins 2 are sleeved on two free ends of the air chamber 1, the two through holes of the heat dissipation fins 2 are matched with the two free ends of the air chamber 1 for use, the heat dissipation fins 2 are fixedly connected with the outer side wall of the air chamber 1, the heat dissipation fins 2 are provided with a plurality of heat dissipation fins, and the plurality of heat dissipation fins 2 are arranged at equal intervals in the direction perpendicular to the length direction of the heat dissipation fins 2.
The arrangement of the heat dissipation fins 2 can be used for increasing the heat dissipation area, heat is conducted to the heat dissipation fins 2 from the outer wall of the air chamber 1, and heat exchange is carried out between the heat dissipation fins 2 and the outside, and the surface area of the heat dissipation fins 2 is larger than that of the outer wall of the air chamber 1, so that the heat exchange area is increased, the heat dissipation is accelerated, and the air passing through the air chamber 1 can be fully cooled.
Referring to fig. 1, a protection fin 3 is also fixedly connected to a bent portion of the air chamber 1, the protection fin 3 is also a rectangular metal sheet, the protection fin 3 is also vertically arranged, the length direction of the protection fin 3 is perpendicular to the tangential direction of the bent portion of the air chamber 1, a through hole is also formed in the protection fin 3, and the protection fin 3 is sleeved on the bent portion of the air chamber 1 and is welded to the outer side wall of the bent portion of the air chamber 1.
The arrangement of the protection fins 3 can play a role in protecting and supporting the bent part of the air chamber 1, the protection fins 3 are sleeved on the cooling pipe 43 and are fixedly connected with the heat dissipation fins 2 and the air chamber 1, so that the bent part of the air chamber 1 can be prevented from directly colliding with other parts on the periphery of an engine, on the other hand, the protection fins 3 can also increase the heat dissipation area of the bent part of the air chamber 1, the heat of high-temperature air penetrates through the side wall of the air chamber 1 to cause the heat dissipation fins 2 to be on, and heat exchange is carried out on the heat dissipation fins 2 with the outside, so that the heat dissipation effect of the air chamber 1 is.
Referring to fig. 1 and 2, the heat exchange assembly 4 includes a heat exchange plate 41, a cooling plate 42 and a cooling tube 43, the heat exchange plate 41 is a horizontally disposed plate-shaped structure, the top surface of the heat exchange plate 41 is fixedly connected to the bottom ends of the heat dissipation fins 2 and the bottom ends of the protection fins 3, and the cooling plate 42 is also a metal plate-shaped structure; the top surface of the cooling plate 42 is provided with a groove for accommodating the heat exchange plate 41, and the groove on the top surface of the cooling plate 42 is in inserted fit with the heat exchange plate 41; the cooling pipe 43 is located in the cooling plate 42 and integrally formed with the cooling plate 42, the cooling pipe 43 is S-shaped, and two free ends of the cooling pipe 43 are fixedly connected with external refrigeration equipment through pipelines respectively.
Referring to fig. 3, a heat conductive medium 5 is filled between the cooling plate 42 and the heat exchange plate 41, and the heat conductive medium 5 is made of gallium alloy which is liquid at normal temperature.
The heat exchange component 4 is arranged and can be used for cooling the radiating fins 2, so that the heat exchange rate of the fins and the outside is increased, and the cooling effect is further enhanced; the air exchanges heat with the side wall of the air chamber 1 in the air chamber 1, the heat is transmitted to the radiating fins 2 and the protective fins 3 from the side wall of the air chamber 1, a part of the heat moves away from the heat exchange plate 41 and exchanges heat with the outside air, the other part of the heat moves close to the heat exchange plate 41 and is transmitted to the heat exchange plate 41 by the heat conduction plate, the arrangement of the heat conducting medium 5 between the heat exchange plate 41 and the cooling plate 42 can be used for filling the gap between the heat exchange plate 41 and the cooling plate 42 and discharging the air between the heat exchange plate 41 and the cooling plate 42, so as to avoid the air gap between the heat exchange plate 41 and the cooling plate 42 from obstructing the heat exchange between the heat exchange plate 41 and the cooling plate 42, and because the heat conducting medium 5 is made of gallium alloy which is liquid at normal temperature, the liquid gallium alloy can ensure enough fluidity and fully fill the gap between the heat exchange plate 41 and the cooling plate 42, can provide the heat conductivility that compares in nonmetal heat conduction medium 5 stronger to make and to keep higher heat exchange rate between heat-conducting plate and the heat transfer board 41, heat transfer to the position at cooling tube 43 place back, can carry out the heat exchange with the cold water in the cooling tube 43, thereby discharge the heat, finally with the heat conduction of the high temperature air in the air chamber 1 to the external world and with make the temperature of the air through air chamber 1 reduce, improve the combustion efficiency of engine.
The utility model discloses a use as follows:
the air exchanges heat with the side wall of the air chamber 1 in the air chamber 1, the heat is transmitted to the radiating fins 2 and the protective fins 3 from the side wall of the air chamber 1, one part of the heat moves away from the heat exchange plate 41 and exchanges heat with the outside air, the other part of the heat moves close to the heat exchange plate 41 and is transmitted to the cooling plate 42 from the heat exchange plate 41, and after the heat is transmitted to the position of the cooling pipe 43 along the cooling plate 42, the heat exchanges heat with cold water in the cooling pipe 43, so that the heat is discharged, the heat from the high-temperature air in the air chamber 1 is finally transmitted to the outside, the temperature of the air passing through the air chamber 1 is reduced, and the combustion efficiency of the engine is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. An engine charge cooling device, comprising a gas chamber (1), characterized in that: the air chamber (1) is of a tubular structure, the air chamber (1) is sleeved with the heat dissipation fins (2), the heat dissipation fins (2) are provided with a plurality of heat dissipation fins, the heat dissipation fins (2) are welded with the outer wall of the air chamber (1) mutually, and two free ends of the air chamber (1) are fixedly connected with an air inlet pipe and an air outlet pipe respectively.
2. An engine charge cooling device as defined in claim 1, wherein: the air chamber (1) is of a U-shaped tubular structure, the radiating fins (2) are rectangular metal sheets, and two ends of the radiating fins (2) in the length direction are fixedly connected with two ends of the air chamber (1) which are parallel to each other.
3. An engine charge cooling device as defined in claim 1, wherein: the air chamber is characterized in that a protection fin (3) is welded at the bent part of the air chamber (1), and the protection fin (3) is welded with a radiating fin (2) close to the bent part of the air chamber (1).
4. An engine charge cooling device as defined in claim 1, wherein: the heat-exchange component (4) used for assisting the heat-exchange between the heat-exchange component and the outside is fixedly connected to the heat-exchange fins (2).
5. An engine charge cooling device as set forth in claim 4, wherein: the heat exchange assembly (4) comprises a heat exchange plate (41), a cooling plate (42) and a water cooling pipeline, the heat exchange plate (41) and the heat dissipation fins (2) are welded with each other, the heat exchange plate (41) and the cooling plate (42) are matched to be mutually abutted, a water cooling channel penetrates through the cooling plate (42) from the inside, and the outer wall of a cooling pipe (43) is fixedly connected with the cooling plate (42).
6. An engine charge cooling device as set forth in claim 5, wherein: and a heat-conducting medium is filled between the cooling plate (42) and the heat exchange plate (41).
7. An engine charge cooling device as defined in claim 6, wherein: the heat-conducting medium is a gallium alloy heat-conducting medium which is liquid at normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134059.0U CN211524944U (en) | 2020-01-20 | 2020-01-20 | Engine supercharging and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134059.0U CN211524944U (en) | 2020-01-20 | 2020-01-20 | Engine supercharging and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524944U true CN211524944U (en) | 2020-09-18 |
Family
ID=72459704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134059.0U Expired - Fee Related CN211524944U (en) | 2020-01-20 | 2020-01-20 | Engine supercharging and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211524944U (en) |
-
2020
- 2020-01-20 CN CN202020134059.0U patent/CN211524944U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |