Intercooling system and vehicle
By setting the intake pipes and outlet pipes on the left and right sides of the intercooler in the intercooler system, and connecting the components above the intercooler to connect the intake pipe and outlet pipe, the bypass pipe is set on the connecting component, and the valve assembly is used to adjust the gas flow rate, the problem of low connection strength and poor shock resistance of the intercooling system is solved, and higher connection strength and shock resistance are achieved.
Patent Information
- Application Number
- CN202422767894.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing intercooling system has low connection strength and poor earthquake resistance.
By setting the intake pipe and the outlet pipe on the left and right sides of the intercooler, and connecting the intake pipe and the outlet pipe above the intercooler, the bypass pipe is arranged on the connecting assembly, and the valve assembly is used to adjust the gas flow rate, enhance the connection strength and provide support, and improve the shock resistance.
It enhances the connection strength and shock resistance of the intercooling system, reduces the stress at the weld between the intercooler and the intake pipe and the outlet pipe, and improves the stiffness and stability of the device.
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Figure CN223256934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle intercooling systems, in particular to an intercooling system and a vehicle. Background Art
[0002] Turbocharged intercooler systems are widely used in vehicle engines. They not only effectively improve power and reduce specific mass, but also significantly contribute to lowering engine emissions. The intercooler's outlet temperature varies with vehicle operating conditions and the performance of the cooling system, causing the engine's intake air temperature to fluctuate within a certain range. These fluctuations can negatively impact engine power, fuel efficiency, and emissions. High intake air temperatures at engine startup can improve emissions. During normal operation, excessively high intercooler temperatures can increase exhaust temperatures and NOx emissions. As intercooler temperatures decrease, engine intake density increases, resulting in more efficient air flow and combustion, lower fuel consumption, and improved fuel efficiency and power. When ambient temperatures are low, the intercooler's outlet temperature drops below a certain level. This lowers the cylinder temperature, leading to poor combustion and reduced fuel efficiency and power.
[0003] Patent CN110043357A discloses an intercooler system with a temperature regulation function, which includes a flow regulating valve, a bypass pipe, a controller and a temperature controller; the air inlet end of the bypass pipe is arranged on the intercooler air inlet pipe and communicates with the pipe, and is arranged at the front end of the intercooler air inlet; the air outlet end of the bypass pipe is arranged on the intercooler air outlet pipe, that is, it is arranged at the rear end of the intercooler air outlet and communicates with the pipe; a temperature sensor is provided at the rear end of the intercooler air outlet pipe, and the position of the temperature sensor is set between the inlet of the intercooler bypass pipe and the engine; the bypass pipe is provided with a flow regulating valve and a controller, which is connected to the flow regulating valve and used to control the flow regulating valve; the temperature sensor is coupled to the controller.
[0004] However, the bypass pipe and the flow regulating valve in the prior art are only connected to the inlet and outlet pipes of the intercooler, resulting in low connection strength and poor anti-seismic capability of the entire intercooler system. Utility Model Content
[0005] The purpose of the present invention is to overcome the above technical deficiencies and propose an intercooling system to solve the technical problems of low connection strength and poor anti-seismic capability of the entire intercooling system in the prior art.
[0006] In order to achieve the above technical purpose, the present invention adopts the following technical solutions:
[0007] The utility model provides an intercooling system, comprising:
[0008] intercooler;
[0009] an air intake pipe, disposed on one side of the intercooler and having a lower end in communication with the intercooler;
[0010] an air outlet pipe, provided on the other side of the intercooler and having a lower end in communication with the intercooler;
[0011] a connecting assembly, located above the intercooler and connecting the upper ends of the air inlet pipe and the air outlet pipe;
[0012] A bypass pipe is provided in the connecting assembly, and both ends of the bypass pipe are connected to the air inlet pipe and the air outlet pipe respectively; and
[0013] The valve assembly is arranged at the connection between the bypass pipe and the air inlet pipe or the air outlet pipe to adjust the gas flow entering the intercooler and the bypass pipe.
[0014] In some embodiments, the upper end of the air inlet pipe is provided with a first mounting portion extending toward the air outlet pipe, and the upper end of the air outlet pipe is provided with a second mounting portion extending toward the air inlet pipe;
[0015] The connecting assembly includes a connecting plate, and two ends of the connecting plate are respectively connected to the first mounting portion and the second mounting portion.
[0016] In some embodiments, the connecting plate is detachably connected to the first mounting portion and the second mounting portion.
[0017] In some embodiments, the valve assembly is provided with two channels, and one end of the outlet pipe and the bypass pipe are respectively connected to one end of the two channels;
[0018] The intercooling system further includes a connecting pipe, one end of which is connected to the two channels.
[0019] In some embodiments, the bypass pipe includes a corrugated hose and an elbow connected in sequence, one end of the corrugated hose is connected to the air intake pipe, the elbow is installed on the connecting assembly, and the elbow is connected to one end of one of the channels.
[0020] In some embodiments, a connecting portion is provided on the inner side of the elbow, and a first through hole is penetrated through the connecting portion;
[0021] The connecting assembly also includes a connecting member and a screw member. The connecting member is installed on the connecting plate. The connecting member is provided with a second through hole corresponding to the first through hole. The screw member passes through the first through hole and the second through hole to connect the connecting part and the connecting member.
[0022] In some embodiments, a gap is provided between the connecting portion and the connecting member;
[0023] The connecting assembly further includes a soft pad, which is arranged in the gap.
[0024] In some embodiments, the valve assembly includes a valve seat, two valve plates and a driving member, the channel is provided on the valve seat, and the two valve plates are rotatably installed in the channel respectively, wherein the two valve plates are perpendicular to each other, and the driving member is connected to the two valve plates to drive the two valve plates to rotate synchronously.
[0025] In some embodiments, the valve seat is provided with a mounting hole passing through the two channels;
[0026] The driving member includes a connecting shaft and a motor, the connecting shaft is rotatably mounted in the mounting hole, the two valve plates are connected to the connecting shaft, and the motor is connected to one end of the connecting shaft; and / or
[0027] The diameter of the channel connected to the bypass pipe is smaller than the diameter of the channel connected to the air outlet pipe.
[0028] In addition, the present application also provides a vehicle, which includes the intercooling system.
[0029] Compared with the prior art, the intercooler system provided by the present invention has the air intake pipe and the air outlet pipe located on the left and right sides of the intercooler and both being welded to the intercooler, the connecting assembly being located directly above the intercooler, and its two ends being connected to the air intake pipe and the air outlet pipe, the bypass pipe being arranged on the connecting assembly and being communicated with the air intake pipe and the air outlet pipe, so that the bypass pipe and the intercooler are arranged in parallel, and the valve assembly is used to regulate the gas flow in the intercooler and the bypass pipe, and the air intake pipe and the upper end area of the air outlet pipe are connected through the connecting assembly, thereby strengthening the connection strength of the air intake pipe and the outlet pipe, and at the same time reducing the stress at the welding points between the intercooler core and the air intake pipe and the outlet pipe, and installing the bypass pipe on the connecting assembly can provide support for the bypass pipe and the valve assembly, thereby improving the connection strength of the bypass pipe and the valve assembly, thereby improving the rigidity of the entire device and enhancing the seismic resistance of the entire device.
[0030] The above description is only an overview of the technical solution of the present invention. In order to enable a clearer understanding of the technical means of the present invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a structural diagram of an embodiment of an intercooling system provided by the present utility model;
[0032] Figure 2 yes Figure 1 3D schematic diagram of the intercooling system;
[0033] Figure 3 yes Figure 1 Main view schematic diagram of the intercooling system;
[0034] Figure 4 yes Figure 1 Schematic diagram of the intercooler system from top view;
[0035] Figure 5 yes Figure 1 A three-dimensional schematic diagram of the connecting component and the elbow;
[0036] Figure 6 yes Figure 1 A three-dimensional schematic diagram of the middle connecting plate;
[0037] Figure 7 yes Figure 1 A three-dimensional schematic diagram of the valve assembly;
[0038] Figure 8 yes Figure 1 The main view of the middle valve seat, connecting shaft and rotating shaft;
[0039] Figure 9 yes Figure 1 A three-dimensional schematic diagram of the middle valve seat, connecting shaft and rotating shaft.
[0040] Description of reference numerals:
[0041] 1-intercooler, 2-intake pipe, 21-first mounting part, 3-exhaust pipe, 31-second mounting part, 4-connecting assembly, 41-connecting plate, 411-first connecting hole, 412-second connecting hole, 413-second elongated hole, 42-connecting piece, 421-first elongated hole, 43-screwed piece, 44-cushion, 45-buffer pad, 5-bypass pipe, 51-corrugated hose, 52-elbow, 521-connecting part, 6-valve assembly, 61-valve seat, 611-first channel, 612-second channel, 62-first valve plate, 63-second valve plate, 64-driving piece, 641-connecting shaft, 642-motor, 643-rotating shaft, 644-first paddle, 645-second paddle, 7-connecting pipe, 200-radiator. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0043] In order to solve the technical problems of low connection strength and poor seismic resistance of the entire intercooling system in the prior art, the utility model provides an intercooling system, which connects the intake pipe and the upper end area of the outlet pipe through the connecting assembly, thereby strengthening the connection strength of the intake pipe and the outlet pipe, and reducing the stress at the welding points between the intercooler core and the intake pipe and the outlet pipe. Installing the bypass pipe on the connecting assembly can provide support for the bypass pipe and the valve assembly, thereby improving the connection strength of the bypass pipe and the valve assembly, thereby improving the rigidity of the entire device and enhancing the seismic resistance of the entire device.
[0044] See also Figure 1 , Figure 1 This is a schematic structural diagram of an intercooling system in one embodiment of the present invention.
[0045] The utility model provides an intercooler system, comprising an intercooler 1, an air intake pipe 2, an air outlet pipe 3, a connecting assembly 4, a bypass pipe 5 and a valve assembly 6; the air intake pipe 2 is arranged on one side of the intercooler 1 and its lower end is communicated with the intercooler 1; the air outlet pipe 3 is arranged on the other side of the intercooler 1 and its lower end is communicated with the intercooler 1; the connecting assembly 4 is located above the intercooler 1 and connects the upper ends of the air intake pipe 2 and the air outlet pipe 3; the bypass pipe 5 is arranged on the connecting assembly 4, and the two ends of the bypass pipe 5 are respectively connected to the air intake pipe 2 and the air outlet pipe 3; the valve assembly 6 is arranged at the connection between the bypass pipe 5 and the air intake pipe 2 or the air outlet pipe 3 to adjust the gas flow entering the intercooler 1 and the bypass pipe 5.
[0046] In this example, see Figures 2 to 4 The air inlet pipe 2 and the air outlet pipe 3 are located on the left and right sides of the intercooler 1 and are both welded to the intercooler 1. The connecting assembly 4 is located directly above the intercooler 1 and its two ends are connected to the air inlet pipe 2 and the air outlet pipe 3. The bypass pipe 5 is provided on the connecting assembly 4 and is communicated with the air inlet pipe 2 and the air outlet pipe 3, so that the bypass pipe 5 and the intercooler 1 are arranged in parallel. The valve assembly 6 is used to adjust the gas flow in the intercooler 1 and the bypass pipe 5. The intake pipe 2 and the upper end area of the outlet pipe 3 are connected through the connecting assembly 4, thereby strengthening the connection strength of the intake pipe 2 and the outlet pipe 3, and reducing the stress at the welding points of the intercooler 1, the intake pipe 2 and the outlet pipe 3. Installing the bypass pipe 5 on the connecting assembly 4 can provide support for the bypass pipe 5 and the valve assembly 6, thereby improving the connection strength of the bypass pipe 5 and the valve assembly 6, thereby improving the rigidity of the entire device and enhancing the seismic resistance of the entire device.
[0047] It can be understood that the upper end of the air inlet pipe 2 is connected to the supercharger, and the upper end of the air outlet pipe 3 is connected to the engine.
[0048] In this embodiment, the valve assembly 6 can be arranged at the connection between the intake pipe 2 and the bypass pipe 5, or can be arranged at the connection between the outlet pipe 3 and the bypass pipe 5. There is no limitation here. For the sake of convenience, the following description will take the case where the valve assembly 6 is arranged at the connection between the outlet pipe 3 and the bypass pipe 5 as an example.
[0049] In one embodiment, see Figures 2 to 3 The upper end of the air inlet pipe 2 is provided with a first mounting portion 21 extending toward the air outlet pipe 3, and the upper end of the air outlet pipe 3 is provided with a second mounting portion 31 extending toward the air inlet pipe 2; the connecting assembly 4 includes a connecting plate 41, and the two ends of the connecting plate 41 are respectively connected to the first mounting portion 21 and the second mounting portion 31.
[0050] In this embodiment, a first mounting plate is provided on the side of the intake pipe 2 facing the outlet pipe 3, and the first mounting plate is welded to the outer periphery of the intake pipe 2. The first mounting plate is horizontally arranged and close to the upper end of the intake pipe 2. The first mounting plate constitutes the first mounting portion 21. A second mounting plate is provided on the side of the outlet pipe 3 facing the intake pipe 2, and the second mounting plate is welded to the outer periphery of the outlet pipe 3. The second mounting plate is horizontally arranged and close to the upper end of the outlet pipe 3. The second mounting plate constitutes the second mounting portion 31. The left and right ends of the connecting plate 41 are respectively connected to the first mounting plate and the second mounting plate, so that the connecting plate 41 is used to strengthen the connection strength between the intake pipe 2 and the outlet pipe 3, and reduce the welding stress of the intake pipe 2 and the outlet pipe 3 and the intercooler 1.
[0051] In one embodiment, see Figure 4 and Figure 6 The connecting plate 41 is detachably connected to the first mounting portion 21 and the second mounting portion 31 .
[0052] In this embodiment, the first mounting plate and the second mounting plate are both provided with through holes in the vertical direction, and two connecting holes are respectively provided at both ends of the connecting plate 41. The connecting component 4 also includes two bolts, and the two connecting holes correspond to the two through holes respectively. The two bolts are respectively passed through the connecting holes and the through holes to connect the connecting plate 41 with the first mounting plate or the second mounting plate.
[0053] Specifically, the two connecting holes are respectively a first connecting hole 411 and a second connecting hole 412. The first connecting hole 411 is an elongated hole, and the first connecting hole 411 extends to the end of the connecting plate 41 to form a notch. The second connecting hole 412 is a circular hole. The connecting component 4 also includes a buffer pad 45. An annular groove is provided in the middle of the circumference of the buffer pad 45. The buffer pad 45 is clamped in the first connecting hole 411 through the annular groove. The bolt passes through the buffer pad 45 and the through hole to connect the first mounting plate and the connecting plate 41. This arrangement facilitates assembly.
[0054] In one embodiment, see Figures 7 to 9 The valve assembly 6 is provided with two channels, and one end of the outlet pipe 3 and the bypass pipe 5 are respectively connected to one end of the two channels; the intercooling system further includes a connecting pipe 7, one end of which is connected to the two channels.
[0055] In this embodiment, since the valve assembly 6 connects the bypass pipe 5 and the outlet pipe 3, the valve assembly 6 has two channels for gas to pass through, wherein the two ends of one of the channels are respectively connected to the outlet pipe 3 and the connecting pipe 7, and the two ends of the other channel are respectively connected to the bypass pipe 5 and the connecting pipe 7, and the other end of the connecting pipe 7 is connected to the engine. The valve assembly 6 can adjust the opening and closing degree of the two channels to adjust the gas flow entering the intercooler 1 and the bypass pipe 5.
[0056] In one embodiment, see Figures 2 to 4 The bypass pipe 5 includes a corrugated hose 51 and an elbow 52 connected in sequence, one end of the corrugated hose 51 is connected to the intake pipe 2, the elbow 52 is installed on the connecting assembly 4, and the elbow 52 is connected to one end of one of the channels.
[0057] In this embodiment, a connector is extended from the upper end area of the air inlet pipe 2 toward one side of the air outlet pipe 3, one end of the corrugated hose 51 is connected to the connector, the elbow 52 is made of metal, the elbow 52 is installed on the connecting plate 41, and the elbow 52 is respectively connected to the valve assembly 6 and the corrugated hose 51.
[0058] In one embodiment, see Figures 4 and 5A connecting portion 521 is provided on the inner side of the elbow 52, and a first through hole is passed through the connecting portion 521; the connecting assembly 4 also includes a connecting piece 42 and a screw member 43, the connecting piece 42 is installed on the connecting plate 41, and the connecting piece 42 is provided with a second through hole corresponding to the first through hole, and the screw member 43 passes through the first through hole and the second through hole to connect the connecting portion 521 and the connecting piece 42.
[0059] In this embodiment, the connecting member 42 is arranged in a Z shape, one end of the connecting member 42 is installed on the connecting plate 41, and the second through hole is provided at the other end of the connecting member 42, so that the elbow 52 is connected to the connecting member 42 through the screw member 43.
[0060] In this example, see Figures 5 and 6 The connecting member 42 and the connecting plate 41 are detachably connected.
[0061] Specifically, the connecting member 42 is provided with two first elongated holes 421, and the two first elongated holes 421 are spaced apart in the left and right directions, and the first elongated holes 421 are extended in the front and back directions. The connecting plate 41 is provided with two second elongated holes 413, and the two second elongated holes 413 are spaced apart in the left and right directions, and the second elongated holes 413 are extended in the left and right directions. The two first elongated holes 421 and the two second elongated holes 413 correspond to each other, and bolts are passed through the first elongated holes 421 and the second elongated holes 413 to install the connecting member 42 on the connecting plate 41. Since the first elongated hole 421 and the second elongated hole 413 extend in the front and back directions and the left and right directions respectively, they can absorb dimensional deviations in the horizontal direction, which is beneficial to the installation of the connecting member 42 and the elbow 52.
[0062] In one embodiment, see Figure 5 There is a gap between the connecting portion 521 and the connecting member 42; the connecting component 4 also includes a cushion 44, and the cushion 44 is arranged in the gap.
[0063] In this embodiment, the connecting portion 521 and the connecting member 42 are spaced apart in the vertical direction, so that there is a certain gap between the connecting portion 521 and the connecting member 42. The thickness of the soft pad 44 is adapted to the gap, and the soft pad 44 is arranged in the gap. The screw member 43 passes through the first through hole, the soft pad 44 and the second through hole, thereby connecting the connecting member 42, the soft pad 44 and the elbow 52 together. Since the soft pad 44 is made of a flexible material, such an arrangement is conducive to absorbing dimensional deviations in the vertical direction and has a certain shock-absorbing ability, thereby improving the seismic resistance.
[0064] In one embodiment, see Figures 7 to 9 The valve assembly 6 includes a valve seat 61, two valve discs and a driving member 64. The channel is provided on the valve seat 61. The two valve discs are rotatably installed in the channel respectively, wherein the two valve discs are perpendicular to each other. The driving member 64 is connected to the two valve discs to drive the two valve discs to rotate synchronously.
[0065] In this embodiment, the channel passes through the valve seat 61 in the front-to-back direction, and the two channels are spaced apart in the left-to-right direction. The two channels are respectively a first channel 611 and a second channel 612. The elbow 52 and the end of the air outlet pipe 3 are installed on the front side of the valve seat 61, and the elbow 52 is correspondingly connected to the first channel 611, and the air outlet pipe 3 is correspondingly connected to the second channel 612. The end of the connecting pipe 7 is installed on the rear side of the valve seat 61 and is connected to the first channel 611 and the second channel 612. The two valve discs are respectively a first valve disc 62 and a second valve disc 63. The first valve disc 62 is adapted to the first channel 611. The first valve disc 62 is rotatably installed in the first channel 611 along the left-right upward axis, so that the first valve disc 62 can be adjusted by rotating the first valve disc 62. The opening of the channel 611 is controlled by the second valve disc 63, and the second valve disc 63 is adapted to the second channel 612. The second channel 612 is rotatably installed in the second channel 612 along the left and right upper axis, so that the opening of the second channel 612 can be adjusted by rotating the second valve disc 63, and the first valve disc 62 and the second valve disc 63 are perpendicular to each other, that is, when the first valve disc 62 is set horizontally, the second valve disc 63 is set vertically, that is, when the first channel 611 is fully open, the second channel 612 is fully closed, and when the second channel 612 is fully open, the first channel 611 is fully closed. The driving member 64 is connected to the first valve disc 62 and the second valve disc 63, so that the first valve disc 62 and the second valve disc 63 are driven to rotate synchronously by the driving member 64.
[0066] In one embodiment, see Figures 7 to 9 The valve seat 61 is provided with a mounting hole passing through the two channels; the driving member 64 includes a connecting shaft 641 and a motor 642, the connecting shaft 641 is rotatably installed in the mounting hole, the two valve plates are connected to the connecting shaft 641, and the motor 642 is connected to one end of the connecting shaft 641.
[0067] In this embodiment, the valve seat 61 is provided with a mounting hole in the left-right direction, and the mounting hole passes through the first channel 611 and the second channel 612. The mounting hole is adapted to the connecting shaft 641, and the connecting shaft 641 is rotatably mounted in the mounting hole, and one end of the connecting shaft 641 extends out of the mounting hole. The valve plate is mounted on the connecting shaft 641, and the motor 642 is connected to the connecting shaft 641, thereby driving the connecting shaft 641 to rotate.
[0068] Specifically, the driving member 64 also includes two synchronous pulleys, a synchronous belt, a rotating shaft 643, a first paddle 644 and a second paddle 645. The rotating shaft 643 and the motor are spaced apart in the vertical direction. The rotating shaft 643 is rotatably mounted on the valve seat 61 along the left-right upward axis and is coaxially arranged with the connecting shaft 641. The synchronous pulley located above is connected to the main shaft of the motor 642, and the synchronous pulley located below is connected to the rotating shaft 643. The synchronous belt connects the two synchronous pulleys. The first paddle 644 is provided on one side of the rotating shaft 643. End, the first paddle 644 is provided with a slot, the second paddle 645 is provided at one end of the connecting shaft 641, the second paddle 645 is provided with a protrusion arranged toward the first paddle 644, the protrusion is spaced apart from the connecting shaft 641, and the protrusion is located in the slot. When in use, the motor 642 drives the rotating shaft 643 to rotate through the synchronous pulley and the synchronous belt, thereby driving the first paddle 644 to rotate, and the second paddle 645 is toggled by the first paddle 644, thereby realizing the rotation of the connecting shaft 641.
[0069] In one embodiment, see Figures 7 to 9 , the diameter of the channel connected to the bypass pipe 5 is smaller than the diameter of the channel connected to the outlet pipe 3.
[0070] In this embodiment, the diameter of the first channel 611 is smaller than the diameter of the second channel 612 .
[0071] The present application also provides a vehicle, which includes the intercooling system.
[0072] The vehicle also includes an engine, a supercharger, and a radiator 200. The engine and the supercharger are both arranged on the rear side of the radiator 200, and the intercooler 1 is located on the front side of the radiator 200. The air intake pipe 2 and the air outlet pipe 3 are respectively connected to the left and right sides of the radiator 200 through sheet metal parts. The other end of the air intake pipe 2 is connected to the supercharger, and the other end of the connecting pipe 7 is connected to the engine.
[0073] In order to better understand the present invention, the following Figures 1 to 9The technical solution of the utility model is described in detail:
[0074] During specific use, when the temperature of the gas entering the engine is low, the motor 642 drives the connecting shaft 641 and the two valve plates to rotate, opening the first channel 611 and closing the second channel 612 at the same time. At this time, the gas flow direction is: supercharger → intake pipe 2 → bypass pipe 5 → connecting pipe 7 → engine. The gas with higher temperature is introduced into the intake system of the engine through the first channel 611, thereby increasing the intake duct temperature. When the intake temperature rises to meet the requirements, the first channel 611 is closed and the second channel 612 is opened at the same time. At this time, the gas flow direction is: supercharger → intake pipe 2 → intercooler 1 → outlet pipe 3 → connecting pipe 7 → engine. The gas is cooled by the intercooler 1 to ensure that the gas temperature entering the intake system of the engine is appropriate, thereby achieving normal operation of the engine.
[0075] The present application adds a bypass pipe 5 in parallel with the intercooler 1 between the air inlet pipe 2 and the air outlet pipe 3. By controlling the valve assembly 6, the air passing ratio between the intercooler 1 and the bypass pipe 5 is regulated, thereby adjusting the air temperature after the intercooler 1, so that the intercooler 1 can ensure the cooling capacity in a high-temperature environment and ensure that the temperature after the intercooler is not too low in a low-temperature environment.
[0076] In the present application, the connection between the intake pipe 2 and the outlet pipe 3 is strengthened by using the connecting plate 41, which improves the rigidity of the device and reduces the stress at the welding points between the intercooler 1 and the intake pipe 2 and the outlet pipe 3.
[0077] The elbow 52 in the present application is mounted on the connecting plate 41 via a connector 42 and is connected by a cushion 44 and an elongated hole, thereby ensuring tolerance and shock absorption capabilities in three directions.
[0078] In the present application, the air inlet pipe 2, the air outlet pipe 3, and the bypass pipe 5 are connected through the cushion 44, the connector 42, and the connecting plate 41, forming a connection closed loop with a shock-absorbing structure, thereby reducing the bending moment during vibration.
[0079] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.
Claims
1. An intercooling system, characterized in that: It includes: intercooler; an air intake pipe, disposed on one side of the intercooler and having a lower end in communication with the intercooler; an air outlet pipe, provided on the other side of the intercooler and having a lower end in communication with the intercooler; a connecting assembly, located above the intercooler and connecting the upper ends of the air inlet pipe and the air outlet pipe; A bypass pipe is provided in the connecting assembly, and both ends of the bypass pipe are connected to the air inlet pipe and the air outlet pipe respectively; as well as The valve assembly is arranged at the connection between the bypass pipe and the air inlet pipe or the air outlet pipe to adjust the gas flow entering the intercooler and the bypass pipe.
2. The intercooling system according to claim 1, characterized in that: The upper end of the air inlet pipe is provided with a first mounting portion extending toward the air outlet pipe, and the upper end of the air outlet pipe is provided with a second mounting portion extending toward the air inlet pipe; The connecting assembly includes a connecting plate, and two ends of the connecting plate are respectively connected to the first mounting portion and the second mounting portion.
3. The intercooling system according to claim 2, characterized in that: The connecting plate is detachably connected to the first mounting portion and the second mounting portion.
4. The intercooling system according to claim 2, characterized in that: The valve assembly is provided with two channels, and one end of the outlet pipe and the bypass pipe are respectively connected to one end of the two channels; The intercooling system further includes a connecting pipe, one end of which is connected to the two channels.
5. The intercooling system according to claim 4, characterized in that: The bypass pipe includes a corrugated hose and an elbow connected in sequence, one end of the corrugated hose is connected to the air intake pipe, the elbow is installed on the connecting assembly, and the elbow is connected to one end of one of the channels.
6. The intercooling system according to claim 5, characterized in that: A connecting portion is provided on the inner side of the elbow, and a first through hole is penetrated through the connecting portion; The connecting assembly also includes a connecting member and a screw member. The connecting member is installed on the connecting plate. The connecting member is provided with a second through hole corresponding to the first through hole. The screw member passes through the first through hole and the second through hole to connect the connecting part and the connecting member.
7. The intercooling system according to claim 6, characterized in that: There is a gap between the connecting portion and the connecting piece; The connecting assembly further includes a soft pad, which is arranged in the gap.
8. The intercooling system according to claim 4, characterized in that: The valve assembly includes a valve seat, two valve discs and a driving member. The channel is provided on the valve seat. The two valve discs are rotatably installed in the channel respectively, wherein the two valve discs are perpendicular to each other. The driving member is connected to the two valve discs to drive the two valve discs to rotate synchronously.
9. The intercooling system according to claim 8, characterized in that The valve seat is provided with a mounting hole penetrating the two channels; The driving member includes a connecting shaft and a motor, the connecting shaft is rotatably mounted in the mounting hole, the two valve plates are connected to the connecting shaft, and the motor is connected to one end of the connecting shaft; and / or The diameter of the channel connected to the bypass pipe is smaller than the diameter of the channel connected to the air outlet pipe.
10. A vehicle, characterized in that: The vehicle comprises the intercooler system according to any one of claims 1 to 9.
Citation Information
Patent Citations
Inter-cooling system with temperature adjusting function
CN110043357A