CN212296602U - Cooling system for supercharging integrated air inlet water cooling and inter-cooling - Google Patents

Abstract

The utility model relates to a supercharged integrated intake water-cooled intercooling cooling system, which comprises a radiator and an intercooler, wherein two ends of the radiator are respectively connected with two ends of the intercooler through a cooling water inlet pipe and a cooling water outlet pipe, the radiator is communicated with the intercooler, the radiator is connected with an air cooler, and two sides of the intercooler are respectively and integrally connected with a supercharger and an intake manifold; the air cooler comprises an air cooler frame and a rotating fan arranged in the air cooler frame, bosses connected with two ends of the radiator are arranged at two ends of the air cooler frame respectively, a first gap is arranged between the air cooler and the radiator, and a fan shell is arranged at the side end, close to the rotating fan, of the air cooler frame. The utility model has the advantages of as follows: the independence of high-temperature cooling water circulation of the engine is realized, the temperature of the supercharged intake air is greatly reduced, and the supercharged gas is effectively prevented from generating vortex in an intercooler, so that the performance of the supercharged engine and the fuel economy are improved.

Description

Cooling system for supercharging integrated air inlet water cooling and inter-cooling

The technical field is as follows:

the utility model belongs to the pressure boost cooling system field, concretely relates to intercooling cooling system is admitted water to pressure boost integration.

Background art:

the supercharged engine supercharges the air inflow through the compressed air, the pressure and the density of the air are increased, more fuel can be combusted, the fuel quantity is correspondingly increased and the engine speed is adjusted, the output power and the torque of the engine can be increased, the pressure and the temperature of the supercharged engine during working are greatly increased, therefore, the service life of the engine is shorter than that of the engine without supercharging at the same displacement, the mechanical performance and the lubricating performance are influenced, even if the cylinder is cooled down, the intercooler plays a role in reducing the temperature of the supercharged high-temperature air, the heat load of the engine is reduced, the air inflow is increased, and the power of the supercharged engine is increased.

At present, the cooling system for water cooling and intercooling of supercharged intake air has the following defects: 1. the air compressed by the supercharger is cooled by the intercooler and then discharged to the cylinder of the engine through the air inlet manifold, and the inlet and outlet ends of the existing intercooler are respectively cooled by the cooling pipeline directly through the radiator of the engine and are recycled with the high-temperature cooling water of the engine, so that the cooling effect of the intercooler is reduced, and the performance of the engine and the fuel economy cannot be improved; 2. the inside cooling inner core that sets up of current intercooler adopts U type pipe, perhaps arranges the straight tube that distributes from top to bottom in proper order, sets up the fin on U type pipe or straight tube and realizes the cooling to the hot-air, because air in the booster is very fast to the intercooler internal speed, and the air produces the vortex in intercooler casing is inside, and the gas after the cooling can't discharge fast to the air intake manifold in, therefore whole cooling system can't reach better cooling effect.

The utility model has the following contents:

the utility model aims at overcoming above not enough, provide a cooling system who cools in pressure boost integration inlet water cooling, realize with the high temperature cooling water cycle's of engine independence, reduce the inlet air temperature after the pressure boost by a wide margin, effectively avoid the pressure boost back gas to produce the vortex in the intercooler, supercharged engine performance and fuel economy.

The purpose of the utility model is realized through the following technical scheme: a cooling system for supercharging integrated intake water cooling intercooling comprises a radiator and an intercooler, wherein two ends of the radiator are respectively connected with two ends of the intercooler through a cooling water inlet pipe and a cooling water outlet pipe;

the forced air cooler includes the forced air cooler frame and arranges the rotating fan in the forced air cooler frame in, the both ends of forced air cooler frame have the boss of being connected with the both ends of radiator respectively, first clearance has between forced air cooler and the radiator, the side that the forced air cooler frame is close to rotating fan has the fan shell, the fan shell is including the first ring body of coaxial setting, the second ring body, the direction backing sheet that has a plurality of equal circumference distributions between first ring body and the second ring body, rotating fan's one end embedding is fixed at the inner wall block formula of the outer wall of first ring body and rotating fan in first ring body, the lateral wall of second ring body has the relay, the relay passes through the electric wire intercommunication with the inside motor of rotating fan.

The utility model discloses a further improvement lies in: any one guide support piece is provided with two wire clamping frames which are arranged in tandem, the openings of the two wire clamping frames are arranged in a back-to-back mode, meanwhile, the second ring body is close to the edge position of the wire clamping frames and is provided with an inward concave notch, the side edge position of the notch is provided with a protrusion for limiting an electric wire, and the electric wire of the relay is communicated with a motor inside the rotary fan through the notch and the two wire clamping frames.

The utility model discloses a further improvement lies in: and the cooling water inlet pipe and the cooling water outlet pipe which are connected with the two ends of the radiator respectively form an integrated bending structure which is close to the direction of the air cooler and are communicated with the two ends of the intercooler.

The utility model discloses a further improvement lies in: the intercooler comprises an intercooler shell integrated with the supercharger and the intake manifold and a cooling inner core arranged in the intercooler shell;

the cooling inner core consists of a plurality of hollow cooling pipes, the plurality of cooling pipes are arranged along the extension direction of the intercooler shell and are distributed in a vertically staggered manner, and a flow channel for allowing air in the supercharger to pass through is formed among the plurality of cooling pipes;

the cooling pipe is provided with two groups of fin groups arranged on the outer wall of the cooling pipe, the two fin groups are correspondingly arranged, two opening ends of the two fin groups respectively form an opening a and an opening b, each fin group comprises a plurality of arc-shaped fins distributed along the extension direction of the cooling pipe, and second gaps are formed among the arc-shaped fins.

The utility model discloses a further improvement lies in: the opening a and the opening b are symmetrically arranged along the axis of the cooling pipe, and the center point of the opening a, the center point of the opening b and the circle center of the cooling pipe on the same longitudinal section form a virtual line which inclines from the outlet end of the supercharger to the inlet end of the intake manifold.

The utility model discloses a further improvement lies in: the virtual lines on the plurality of cooling tubes are parallel to each other.

The utility model discloses a further improvement lies in: one side of intercooler casing has the box of intaking, the opposite side of intercooler casing has the box of going out water, the both sides of intercooler casing have a plurality of through-holes that hold the both ends embedding of cooling tube respectively, in the through-hole that the both ends embedding of cooling tube corresponds and the side of cooling tube passes through the sealing washer with the through-hole that corresponds and realizes sealed cooperation, the box of intaking, the box of going out water passes through the through-hole and realizes the intercommunication with the intercooler casing, the box of intaking advances the pipe intercommunication with the cooling water, the box of going out water communicates with the cooling water exit tube.

Compared with the prior art, the utility model has the following advantage:

1. the intercooler of the utility model changes the traditional connection mode of communicating with the cooler of the engine, realizes relatively independent low-temperature cooling, is mutually independent of the high-temperature cooling water circulation of the engine, greatly reduces the temperature of the inlet air after supercharging, and increases the performance of the engine and the fuel economy; the independent cooling system adopts the combination mode of air cooling machine and radiator, cools the radiator and the cooling water in the cooling water inlet pipe and the cooling water outlet pipe through air cooling, and a first gap is formed between the radiator and the air cooling machine, so that the air circulation is convenient to realize, and the heat dissipation effect is further improved.

2. Through setting up the cooling inner core into a plurality of cooling tubes that misplace the distribution from top to bottom, the hot-air collision in the booster circulates in the runner on the fin group of cooling tube, finally discharges to air intake manifold, has increased the cooling route of hot-air in the intercooler casing to the setting of the distribution position of cooling tube and runner, has more obtained the effect of avoiding the hot-air to produce the vortex in the intercooler casing.

3. The fin group is composed of a plurality of arc-shaped fins, hot air in the supercharger rapidly enters the intercooler shell and has a certain vortex, the arc-shaped fins shunt and guide the vortex, and the hot air passes through the next cooling pipe through the flow channel, so that the arc-shaped fins arranged at intervals have a certain shunting effect on the vortex, and the design of the flow channel is combined to ensure that the vortex disappears.

Description of the drawings:

fig. 1 is a schematic structural diagram of a supercharging integrated intake water-cooling intercooling cooling system of the present invention.

Fig. 2 is a schematic view of the connection between the radiator and the air cooler of the supercharged integrated intake water-cooled intercooling cooling system of the present invention.

Fig. 3 is a schematic structural diagram of the air cooling machine of the cooling system for supercharging integrated intake water cooling intercooling of the present invention.

Fig. 4 is an installation schematic diagram of the relay and the electric wire of the cooling system of the supercharging integrated air intake water cooling intercooling of the present invention.

Fig. 5 is a schematic diagram of the connection between the supercharger, the intercooler and the intake manifold of the cooling system for supercharging integrated intake water cooling and intercooling of the present invention.

Fig. 6 is a schematic diagram of the cooling core of the supercharging integrated intake water-cooling intercooling cooling system of the present invention.

Fig. 7 is a schematic structural view of the cooling pipe of the supercharging integrated air intake water cooling intercooling of the present invention.

Reference numbers in the figures: 1-supercharger, 2-air inlet manifold, 3-air cooler, 4-radiator, 5-intercooler, 6-cooling water inlet pipe, 7-cooling water outlet pipe, 31-air cooler frame, 32-rotary fan, 33-boss, 34-first gap, 35-first ring body, 36-second ring body, 37-guide support sheet, 38-relay, 39-wire, 310-wire clamping frame, 311-notch, 312-bulge, 51-intercooler shell, 52-cooling pipe, 53-flow channel, 54-opening a, 55-opening b, 56-arc fin, 57-second gap, 58-virtual line, 59-through hole, 510-axis, 511-water inlet box body and 512-water outlet box body.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

Fig. 1 shows an embodiment of a cooling system for supercharging integrated intake air water cooling intercooling according to the present invention, which includes a radiator 4 and an intercooler 5, wherein two ends of the radiator 4 are respectively connected to two ends of the intercooler 5 through a cooling water inlet pipe 6 and a cooling water outlet pipe 7, the radiator 4 is communicated with the intercooler 5, the radiator 4 is connected with an air cooling machine 3, and two sides of the intercooler 5 are respectively and integrally connected with a supercharger 1 and an intake manifold 2;

as shown in fig. 2 and 3, the air-cooling machine 3 includes an air-cooling machine frame 31 and a rotating fan 32 disposed in the air-cooling machine frame 31, bosses 33 connected to both ends of the heat sink 4 are respectively disposed at both ends of the air-cooling machine frame 31, a first gap 34 is disposed between the air-cooling machine 3 and the heat sink 4, a fan casing is disposed at a side end of the air-cooling machine frame 31 close to the rotating fan 32, the fan casing includes a first ring 35 and a second ring 36 coaxially disposed, a plurality of guide support pieces 37 distributed in an equal circumference are disposed between the first ring 35 and the second ring 36, one end of the rotating fan 32 is embedded in the first ring 35, an outer wall of the rotating fan 32 is fixed to an inner wall of the first ring 35 in a snap-fit manner, an outer side wall of the second ring 36 has a relay 38, and the relay 38 is communicated with a motor inside the rotating fan.

Working principle of the cooling system: the air supercharged by the supercharger 1 flows into the intercooler 5, the intercooler 5 realizes the circulation of cooling water through the radiator 4, the cooling water inlet pipe 6 and the cooling water outlet pipe 7, and the cooling water circulates into the intercooler 5 to realize the cooling of the compressed air, and then flows to the air inlet manifold 2 and finally flows to the cylinder of the engine. The intercooler of the utility model changes the traditional connection mode of communicating with the cooler of the engine, realizes relatively independent low-temperature cooling, is mutually independent of the high-temperature cooling water circulation of the engine, greatly reduces the temperature of the inlet air after supercharging, and increases the performance of the engine and the fuel economy; the independent cooling system adopts the combination mode of air cooling machine and radiator, cools down radiator 4 and the cooling water that the cooling water advances in, goes out the pipe through the forced air cooling, has first clearance 34 between radiator 4 and the air cooling machine 3, is convenient for realize the circulation of air, further improves the radiating effect.

The working principle of the air cooling machine 3 is as follows: the relay 38 sends a signal according to system identification to turn on and off the motor in the rotating fan 32, the relay 38 is started, the motor in the rotating fan 32 rotates to drive the rotating fan 32 to rotate to realize cooling of cooling water, one end of the rotating fan 32 is embedded in the first ring body 35, the outer wall of the rotating fan 32 is fixed with the inner wall of the first ring body 35 in a clamping mode, looseness between the rotating fan 32 and the air cooling machine frame 31 in the rotating process is avoided, and the rotating fan 32 and the motor are similar to commercially available fan products in structure, so that the description of the attached drawings is omitted.

In the present embodiment, as shown in fig. 4, each guiding support piece 37 has two wire clamping frames 310 disposed in tandem, the openings of the two wire clamping frames 310 are disposed facing away from each other, the second ring 36 is disposed near the edge of the wire clamping frame 310 and has an inwardly recessed notch 311, the side edge of the notch 311 has a protrusion 312 for limiting the electric wire 39, and the electric wire 39 of the relay 38 is communicated with the motor inside the rotary fan 32 through the notch 311 and the two wire clamping frames 310. The notch 311 and the two wire clamping frames 310 play a role in limiting and accommodating the electric wires 39, and the influence of the exposure of the electric wires 39 on the heat dissipation and cooling effects is avoided.

On the basis of the embodiment, the cooling water inlet pipe 6 and the cooling water outlet pipe 7 which are connected with the two ends of the radiator 4 respectively form an integrated bending structure which is close to the direction of the air cooler 3 and are communicated with the two ends of the intercooler 5, the cooling water inlet pipe 6 and the cooling water outlet pipe 7 adopt the bending structure, the flowability of cooling water is improved, the heat dissipation performance is further improved, and the heat dissipation effect is further improved when the cooling water inlet pipe 6 and the cooling water outlet pipe 7 are close to the air cooler 3.

On the basis of the present embodiment, as shown in fig. 5 and 6, the intercooler 5 includes an intercooler housing 51 integrally integrated with the supercharger 1 and the intake manifold 2, and a cooling core disposed in the intercooler housing 51;

the cooling core is composed of a plurality of hollow cooling pipes 52, the plurality of cooling pipes 52 are arranged along the extending direction of the intercooler housing 51, the plurality of cooling pipes 52 are distributed in a vertically staggered manner, and a flow passage 53 for allowing the gas in the supercharger 1 to pass is formed among the plurality of cooling pipes 52;

as shown in fig. 7, the cooling tube 52 has two fin groups provided on the outer wall of the cooling tube 52, the two fin groups are provided in correspondence with each other, and the openings a54 and b55 are formed at both open ends of the two fin groups, the fin groups include a plurality of arc-shaped fins 56 distributed along the extending direction of the cooling tube 52, and the plurality of arc-shaped fins 56 have second gaps 57 therebetween.

In the invention, the cooling inner core is provided with the plurality of cooling pipes 52 which are distributed in a vertically staggered manner, so that the hot air in the supercharger 1 collides with the fin groups of the cooling pipes 52 and flows in the flow channels 53 and is finally discharged to the intake manifold 2, the distribution positions of the cooling pipes 52 and the arrangement of the flow channels 53 increase the cooling path of the hot air in the intercooler shell 51, the cooling effect is improved, and the effect of avoiding the hot air from generating vortex in the intercooler shell 51 is further achieved.

The reason for avoiding the generation of the eddy current is as follows: the fin group is composed of a plurality of arc-shaped fins 56, hot air in the supercharger 1 rapidly enters the intercooler shell 51 and has a certain vortex, the arc-shaped fins 56 shunt and guide the vortex, and then the hot air passes through the next cooling pipe 52 through the flow channel 53, so that the arc-shaped fins 56 arranged at intervals have a certain shunting effect on the vortex, and the design of the flow channel 53 is combined, so that the vortex disappears, and the traditional guide plate is not needed because the arc-shaped fins 56 have a certain guiding effect on the hot air in the supercharger 1, and the light weight design of a vehicle is realized.

The reason for this design is that the two open ends of the two fin groups form an opening a54 and an opening b55, respectively: if the arc-shaped fin 56 is designed into an annular structure, the split hot air continuously rotates around the arc-shaped fin 56 along with the flowing inertia of the split hot air, and the split hot air is converged into a vortex again, which is not beneficial to the rapid discharge of the pressurized gas.

Based on the present embodiment, the opening a54 and the opening b55 are symmetrically disposed along the axis 510 of the cooling pipe 52, and the center point of the opening a54, the center point of the opening b55 and the center point of the cooling pipe 52 on the same longitudinal section form a virtual line 58, and the virtual line 58 is inclined from the outlet end of the supercharger 1 to the inlet end of the intake manifold 2, so that the hot air is conveniently cooled by the cooling pipe 52 and then is inertially discharged to the intake manifold 2 along with the flow of the air, thereby avoiding the generation of vortex inside the intercooler housing 51.

In the present embodiment, the virtual lines 58 on the plurality of cooling pipes 52 are parallel to each other, and the branched air ensures a uniform cooling effect when the hot air is discharged from the supercharger 1 to the intercooler housing 51 at the same flow rate.

On the basis of the embodiment, one side of the intercooler housing 51 is provided with a water inlet tank 511, the other side of the intercooler housing 51 is provided with a water outlet tank 512, two sides of the intercooler housing 51 are respectively provided with a plurality of through holes 59 for accommodating the two ends of the cooling pipes 52, the two ends of the cooling pipes 52 are embedded into the corresponding through holes 59, the side ends of the cooling pipes 52 are in sealing fit with the corresponding through holes 59 through sealing rings, the water inlet tank 511 and the water outlet tank 512 are communicated with the intercooler housing 51 through the through holes 59, the water inlet tank 511 is communicated with the cooling water inlet pipe 6, and the water outlet tank 512 is communicated with the cooling water outlet pipe 7. The connection between the inlet tank 511 and the outlet tank 512 and the cooling pipe 52 has sealing performance, the cooling water in the cooling water inlet pipe 6 and the cooling water outlet pipe 7 can only flow through the cooling pipe 52, and the intercooler is arranged in a cavity outside the cooling pipe 52 to facilitate the flow of the pressurized gas.

The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a cooling system of intercooling is admitted water to pressure boost integration, its characterized in that: the air cooler comprises a radiator (4) and an intercooler (5), wherein two ends of the radiator (4) are respectively connected with two ends of the intercooler (5) through a cooling water inlet pipe (6) and a cooling water outlet pipe (7), the radiator (4) is communicated with the intercooler (5), the radiator (4) is connected with an air cooling machine (3), and two sides of the intercooler (5) are respectively and integrally connected with a supercharger (1) and an air inlet manifold (2);

the air cooling machine (3) comprises an air cooling machine frame (31) and a rotary fan (32) arranged in the air cooling machine frame (31), bosses (33) connected with two ends of a radiator (4) are respectively arranged at two ends of the air cooling machine frame (31), a first gap (34) is arranged between the air cooling machine (3) and the radiator (4), a fan shell is arranged at the side, close to the rotary fan (32), of the air cooling machine frame (31) and comprises a first ring body (35) and a second ring body (36) which are coaxially arranged, a plurality of guide support sheets (37) which are distributed in the same circumference are arranged between the first ring body (35) and the second ring body (36), one end of the rotary fan (32) is embedded in the first ring body (35), the outer wall of the rotary fan (32) is fixed with the inner wall of the first ring body (35) in a clamping manner, and the outer wall of the second ring body (36) is provided with a relay (38), the relay (38) is in communication with a motor inside the rotary fan (32) via an electrical cord (39).

2. The supercharged integrated intake air water-cooled intercooling cooling system of claim 1, characterized in that: any one guide support piece (37) is provided with two wire clamping frames (310) which are arranged in tandem, the openings of the two wire clamping frames (310) are arranged in a back-to-back mode, meanwhile, the second ring body (36) is close to the edge position of the wire clamping frames (310) and is provided with an inwards-concave notch (311), the side edge position of the notch (311) is provided with a protrusion (312) for limiting an electric wire (39), and the electric wire (39) of the relay (38) is communicated with a motor inside the rotary fan (32) through the notch (311) and the two wire clamping frames (310).

3. The supercharged integrated intake air water-cooled intercooling cooling system of claim 2, characterized in that: and a cooling water inlet pipe (6) and a cooling water outlet pipe (7) which are connected with the two ends of the radiator (4) respectively form an integrated bending structure which is close to the direction of the air cooler (3) and are communicated with the two ends of the intercooler (5).

4. The supercharged integrated intake air water-cooled intercooling cooling system of claim 3, characterized in that: the intercooler (5) comprises an intercooler shell (51) integrated with the supercharger (1) and the intake manifold (2) and a cooling inner core arranged in the intercooler shell (51);

the cooling inner core is composed of a plurality of hollow cooling pipes (52), the cooling pipes (52) are arranged along the extension direction of the intercooler shell (51), the cooling pipes (52) are distributed in a vertically staggered mode, and a flow passage (53) for gas in the supercharger (1) to pass through is formed among the cooling pipes (52);

the cooling pipe (52) is provided with two groups of fin groups arranged on the outer wall of the cooling pipe (52), the two fin groups are correspondingly arranged, openings a (54) and openings b (55) are respectively formed at the two opening ends of the two fin groups, the fin groups comprise a plurality of arc-shaped fins (56) distributed along the extension direction of the cooling pipe (52), and second gaps (57) are formed among the plurality of arc-shaped fins (56).

5. The supercharged integrated intake air water-cooled intercooling cooling system of claim 4, characterized in that: the opening a (54) and the opening b (55) are symmetrically arranged along the axis (510) of the cooling pipe (52), the center point of the opening a (54), the center point of the opening b (55) and the circle center of the cooling pipe (52) on the same longitudinal section form a virtual line (58), and the virtual line (58) inclines from the outlet end of the supercharger (1) to the inlet end of the intake manifold (2).

6. The supercharged integrated intake air water-cooled intercooling cooling system of claim 5, characterized in that: the virtual lines (58) on the plurality of cooling tubes (52) are parallel to each other.

7. The supercharged integrated intake air water-cooled intercooling cooling system of claim 4, characterized in that: one side of intercooler casing (51) has into water box (511), the opposite side of intercooler casing (51) has out water box (512), the both sides of intercooler casing (51) have a plurality ofly hold through-hole (59) of the both ends embedding of cooling tube (52) respectively, the both ends embedding of cooling tube (52) is corresponding in through-hole (59) and the side of cooling tube (52) and corresponding through-hole (59) realize sealed cooperation through the sealing washer, it realizes the intercommunication with intercooler casing (51) through-hole (59) to advance water box (511), play water box (512), it advances pipe (6) intercommunication to advance water box (511) and cooling water, it communicates with cooling water outlet pipe (7) to go out water box (512).

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