Dual supercharger with switchable use
By designing a switchable dual-turbocharger system, and using a drive motor to control the rotation of the three-way valve plate and the adjustment of the rotating frame, the problem of poor boosting effect of a single turbocharger at different speeds is solved, thereby achieving stability and efficiency improvement in engine power output and reducing energy consumption and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUANHONG ULTRA HIGH PRESSURE WATERJET TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-10
AI Technical Summary
Existing single turbochargers cannot achieve ideal boosting effects simultaneously at low and high speeds, resulting in insufficient or excessive engine power output. Existing twin turbocharger systems are complex in structure, difficult to switch and control, and expensive, which limits their widespread application.
The system employs a switchable dual-booster system, including a booster assembly, a switching assembly, and a mounting assembly. The state switching between the booster assemblies is achieved by controlling the rotation of a three-way valve plate via a drive motor. Combined with the adjustment of the rotating frame and mounting plate, it can adapt to different operating conditions.
It enables efficient switching of turbocharger component states under different speed conditions, improving engine power output, reducing energy consumption, extending equipment life, ensuring sealing and stability, reducing maintenance costs, and improving work efficiency.
Smart Images

Figure CN224478982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turbocharger technology, and in particular to a dual turbocharger that can be switched between. Background Technology
[0002] As an important component of the engine, the turbocharger's function is to increase the engine's intake air volume by compressing air, thereby increasing the engine's power and torque.
[0003] Currently, single turbochargers often struggle to achieve ideal boosting effects simultaneously at both low and high speeds. At low speeds, due to insufficient exhaust energy, the boosting efficiency of a single turbocharger is low, resulting in insufficient engine power output. At high speeds, a single turbocharger may overboost, increasing the engine's thermal and mechanical loads, while also affecting the engine's fuel economy and reliability.
[0004] To address the aforementioned issues, some technologies employ a twin-charger system. However, existing twin-charger systems suffer from complex structures, difficult switching control, and high costs, which limit their widespread application.
[0005] Therefore, this utility model proposes a dual-charger that can be switched between. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dual-charger that can be switched between.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a switchable dual booster, comprising:
[0008] A turbocharger assembly consists of a turbocharger mechanism, a protective housing, and an intake housing. The protective housing and the intake housing are respectively located on both sides of the turbocharger mechanism. There are two turbocharger assemblies in total.
[0009] The switching assembly consists of a connecting pipe disposed between two air intake housings and a three-way valve plate. The two ends of the connecting pipe are fixedly connected to the two air intake housings respectively. The three-way valve plate is rotatably connected inside the connecting pipe. A rotating seat is provided at the end of the connecting pipe near the protective housing.
[0010] The mounting assembly consists of a rotating frame rotatably connected to a rotating base and a mounting plate. The bottom of the rotating frame is provided with a first adjusting frame, and the top of the mounting plate is provided with a second adjusting frame. The rotating frame and the mounting plate are interlocked and staggered by the first adjusting frame and the second adjusting frame.
[0011] Furthermore, the diameter of the rotating frame is adapted to the diameter of the rotating seat.
[0012] The beneficial effects of adopting the above-mentioned further solution are: the diameter of the rotating frame and the diameter of the rotating seat are precisely matched, which can ensure that the two fit tightly. This matching can effectively reduce shaking and deviation during operation, improve overall stability, and at the same time, the matching diameter makes power transmission more efficient, reduces energy consumption, extends the service life of the equipment, and also optimizes the smoothness of the rotation operation, making the relevant work processes smoother and more efficient.
[0013] Furthermore, both the first and second adjusting frames are provided with adjusting holes, and the rotating frame is provided with an adjusting screw that passes through the second adjusting frame, the adjusting screw being slidably connected inside the adjusting hole.
[0014] The beneficial effects of adopting the above-mentioned further solution are: adjustment holes are opened on the first adjustment frame and the second adjustment frame, and the adjustment screw of the rotating frame is slid in the adjustment hole. This design greatly improves the flexibility of the device. According to actual needs, the adjustment screw can be slid along the adjustment hole to accurately adjust the position of the rotating frame, realize flexible control of the operating angle and direction of the equipment, and easily adapt to different working scenarios.
[0015] Furthermore, the mounting plate has an L-shaped structure, and mounting holes are provided at the horizontal end of the mounting plate.
[0016] The beneficial effects of adopting the above-mentioned further solutions are: the L-shaped mounting plate is highly practical, and the mounting holes at the horizontal end can be used with bolts and other connecting parts to easily and securely install the equipment on various planes, adapting to a variety of installation scenarios. Its L-shaped design can also cleverly utilize space, achieving a reasonable layout and installation of the equipment in a limited space, ensuring the stability of the installation and improving the space utilization rate, bringing many conveniences to the installation and use of the equipment.
[0017] Furthermore, a sealing gasket is embedded in the rotating seat, and the size of the sealing gasket is adapted to the inner diameter of the connecting pipe.
[0018] The beneficial effects of adopting the above-mentioned further solution are: the sealing ring gasket embedded on the rotating seat is sized to match the inner diameter of the connecting pipe, and can form a tight fit between the two. This can effectively prevent leakage of liquid, gas and other media, ensure the sealing and stability of equipment operation, reduce resource waste and environmental pollution caused by leakage, extend the service life of equipment, reduce maintenance costs, and provide strong support for the reliable operation of related systems.
[0019] Furthermore, a drive motor is provided at the top of the connecting pipe, and the output end of the drive motor passes through the connecting pipe and is connected to the three-way valve plate.
[0020] The beneficial effects of adopting the above-mentioned further solution are as follows: The top of the connecting pipe is equipped with a drive motor, the output of which is directly connected to the three-way valve plate. This design allows the drive motor to accurately control the opening and closing of the valve plate, quickly switch the medium flow direction, efficiently meet the needs of different working conditions, and the motor has strong power to ensure that the valve plate responds quickly and operates stably, greatly improving work efficiency, reducing production delays caused by untimely switching of medium flow direction, and ensuring the smooth operation of related systems.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] 1. In this utility model, by setting the switching components, the working state between the two turbocharger components can be switched during use. By turning on the drive motor to drive the three-way valve plate to rotate, the circular end of the three-way valve plate is parallel to the connecting pipe. At this time, under the action of the three-way valve plate, the two intake housings are connected to each other through the connecting pipe. Further turning on the drive motor to drive the three-way valve plate to rotate, the semi-circular end of the three-way valve plate is parallel to the connecting pipe, so that the connecting pipe is connected to one of the intake housings, realizing the switching effect between the two intake housings.
[0023] 2. In this utility model, the mounting angle of the mounting plate can be adjusted more conveniently under the action of the mounting components. Since the rotating frame is rotatably connected to the rotating base, it can be rotated to a suitable angle as needed during actual use. The mounting plate is further stretched to increase or decrease the distance between the mounting plate and the rotating frame, thereby changing the installation length of the mounting plate. After adjustment, the adjusting screw is tightened to squeeze and limit the rotation frame and the mounting plate, preventing displacement between the mounting plate and the rotating frame during use. Attached Figure Description
[0024] Figure 1 This is a front view of a switchable dual turbocharger according to the present utility model;
[0025] Figure 2 This is a split view of a switchable dual turbocharger according to the present utility model;
[0026] Figure 3 This is an exploded view of the turbocharger assembly in a switchable dual turbocharger according to the present utility model.
[0027] Figure 4 A cross-sectional view of a switching component in a switchable dual-charger according to this utility model;
[0028] Figure 5 This is an exploded view of the components installed in a switchable dual turbocharger according to the present utility model.
[0029] Figure Labels
[0030] 1. Turbocharger assembly; 11. Turbocharger mechanism; 12. Protective housing; 13. Intake housing;
[0031] 2. Switching component; 21. Connecting pipe; 22. Drive motor; 23. Rotary seat; 24. Three-way valve plate; 241. Sealing ring gasket;
[0032] 3. Mounting components; 31. Rotating frame; 311. First adjusting frame; 32. Mounting plate; 321. Mounting hole; 322. Second adjusting frame; 33. Adjusting screw; 34. Adjusting hole. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0034] like Figure 1-5 As shown, this utility model provides a technical solution: a switchable dual booster, comprising:
[0035] The turbocharger assembly 1 consists of a turbocharger mechanism 11, a protective housing 12, and an intake housing 13. The protective housing 12 and the intake housing 13 are respectively disposed on both sides of the turbocharger mechanism 11. There are two turbocharger assemblies 1 in total.
[0036] The switching assembly 2 consists of a connecting pipe 21 disposed between two air intake housings 13 and a three-way valve plate 24. The two ends of the connecting pipe 21 are fixedly connected to the two air intake housings 13 respectively. The three-way valve plate 24 is rotatably connected inside the connecting pipe 21. A rotating seat 23 is provided at the end of the connecting pipe 21 near the protective housing 12.
[0037] Mounting assembly 3 consists of a rotating frame 31 and a mounting plate 32 rotatably connected to a rotating base 23. The bottom of the rotating frame 31 is provided with a first adjusting frame 311, and the top of the mounting plate 32 is provided with a second adjusting frame 322. The rotating frame 31 and the mounting plate 32 are interlocked and staggered by the first adjusting frame 311 and the second adjusting frame 322.
[0038] The diameter of the rotating frame 31 is matched with the diameter of the rotating seat 23. The precise matching of the diameters of the rotating frame 31 and the rotating seat 23 ensures a tight fit between the two. This matching can effectively reduce shaking and deviation during operation, improve overall stability, and at the same time, the matching diameter makes power transmission more efficient, reduces energy consumption, extends the service life of the equipment, and optimizes the smoothness of the rotation operation, making related work processes smoother and more efficient.
[0039] Both the first adjusting frame 311 and the second adjusting frame 322 are provided with adjusting holes 34. The rotating frame 31 is provided with an adjusting screw 33 that passes through the second adjusting frame 322. The adjusting screw 33 is slidably connected inside the adjusting hole 34. The first adjusting frame 311 and the second adjusting frame 322 are provided with adjusting holes 34. The rotating frame 31 is provided with adjusting screw 33 and slides inside the adjusting hole 34. This design greatly improves the flexibility of the device. According to actual needs, the adjusting screw 33 can be slid along the adjusting hole 34 to precisely adjust the position of the rotating frame 31, so as to achieve flexible control of the operating angle and direction of the equipment and easily adapt to different working scenarios.
[0040] The mounting plate 32 has an L-shaped structure, and the horizontal end of the mounting plate 32 has a mounting hole 321. The L-shaped mounting plate 32 is highly practical. The mounting hole 321 on the horizontal end can be used with bolts and other connecting parts to easily and firmly install the equipment on various planes, adapting to a variety of installation scenarios. Its L-shaped design can also make clever use of space, realizing the reasonable layout and installation of the equipment in a limited space, ensuring the installation is firm and improving the space utilization rate, bringing many conveniences to the installation and use of the equipment.
[0041] A sealing gasket 241 is embedded in the rotating seat 23. The size of the sealing gasket 241 is adapted to the inner diameter of the connecting pipe 21. The sealing gasket 241 embedded in the rotating seat 23 is adapted to the inner diameter of the connecting pipe 21, which can form a tight fit between the two. This effectively prevents leakage of liquid, gas and other media, ensures the sealing and stability of the equipment operation, reduces resource waste and environmental pollution caused by leakage, extends the service life of the equipment, reduces maintenance costs, and provides a strong guarantee for the reliable operation of related systems.
[0042] A drive motor 22 is installed at the top of the connecting pipe 21. The output end of the drive motor 22 passes through the connecting pipe 21 and is connected to the three-way valve plate 24. The drive motor 22 is installed at the top of the connecting pipe 21, and its output end is directly connected to the three-way valve plate 24. This design allows the drive motor 22 to accurately control the opening and closing of the valve plate, quickly switch the medium flow direction, efficiently meet the needs of different working conditions, and ensure that the valve plate responds quickly and operates stably. This greatly improves work efficiency, reduces production delays caused by untimely switching of medium flow direction, and ensures the smooth operation of related systems.
[0043] Working principle:
[0044] like Figure 1-5 As shown, by switching the settings of component 2, the operating state between the two supercharger components 1 can be switched during use. By turning on the drive motor 22, the three-way valve plate 24 is rotated, so that the circular end of the three-way valve plate 24 is parallel to the connecting pipe 21. At this time, under the action of the three-way valve plate 24, the two intake housings 13 are connected to each other through the connecting pipe 21. Further turning on the drive motor 22, the three-way valve plate 24 is rotated, so that the semi-circular end of the three-way valve plate 24 is parallel to the connecting pipe 21, so that the connecting pipe 21 is connected to one of the intake housings 13. Furthermore, under the action of the mounting component 3, the mounting angle of the mounting plate 32 can be adjusted more conveniently. Since the rotating frame 31 is rotatably connected to the rotating seat 23, it can be rotated to a suitable angle as needed during actual use. The mounting plate 32 is further stretched to increase or decrease the distance between the mounting plate 32 and the rotating frame 31, thereby changing the installation length of the mounting plate 32. After adjustment, the adjusting screw 33 is tightened to squeeze and limit the rotation frame 31 and the mounting plate 32, preventing displacement between the mounting plate 32 and the rotating frame 31 during use.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may use the above-disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A switchable dual booster, characterized in that, include: The turbocharger assembly (1) consists of a turbocharger mechanism (11), a protective housing (12), and an intake housing (13). The protective housing (12) and the intake housing (13) are respectively disposed on both sides of the turbocharger mechanism (11). There are two turbocharger assemblies (1). The switching assembly (2) consists of a connecting pipe (21) disposed between two air intake shells (13) and a three-way valve plate (24). The two ends of the connecting pipe (21) are fixedly connected to the two air intake shells (13) respectively. The three-way valve plate (24) is rotatably connected inside the connecting pipe (21). A rotating seat (23) is provided at the end of the connecting pipe (21) near the protective shell (12). The mounting assembly (3) consists of a rotating frame (31) rotatably connected to a rotating base (23) and a mounting plate (32). The bottom of the rotating frame (31) is provided with a first adjusting frame (311), and the top of the mounting plate (32) is provided with a second adjusting frame (322). The rotating frame (31) and the mounting plate (32) are interlocked by the first adjusting frame (311) and the second adjusting frame (322).
2. The switchable dual booster according to claim 1, characterized in that: The diameter of the rotating frame (31) is adapted to the diameter of the rotating seat (23).
3. The switchable dual booster according to claim 1, characterized in that: The first adjusting frame (311) and the second adjusting frame (322) are both provided with adjusting holes (34). The rotating frame (31) is provided with an adjusting screw (33) that passes through the second adjusting frame (322). The adjusting screw (33) is slidably connected inside the adjusting hole (34).
4. The switchable dual booster according to claim 1, characterized in that: The mounting plate (32) has an L-shaped structure, and the horizontal end of the mounting plate (32) has a mounting hole (321).
5. A switchable dual booster according to claim 1, characterized in that: A sealing gasket (241) is embedded in the rotating seat (23), and the size of the sealing gasket (241) is adapted to the inner diameter of the connecting pipe (21).
6. A switchable dual booster according to claim 1, characterized in that: A drive motor (22) is provided at the top of the connecting pipe (21), and the output end of the drive motor (22) passes through the connecting pipe (21) and is connected to the three-way valve plate (24).