Container type generator set heat dissipation device

By using water-cooled heat dissipation devices in container-type generator sets and improving the airflow layout, the problems of insufficient heat dissipation and noise pollution in the container are solved, and efficient heat dissipation and noise reduction effects are achieved.

CN120684295APending Publication Date: 2025-09-23SHANGHAI TAICHUANG ZHIXIANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202511143458.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Containerized diesel generator sets do not dissipate enough heat in a confined space, resulting in insulation aging, reduced efficiency, noise pollution and airflow separation effects, which affect the overall operating status.

Method used

It adopts water cooling, improves the airflow layout through multiple sets of heat dissipation devices, uses curved coolant pipes and heat dissipation fins, and combines fans for heat exchange to suppress the Karman vortex street effect, increase airflow exchange volume and reduce noise.

Benefits of technology

It effectively improves the heat dissipation effect inside and outside the container, reduces noise decibels, ensures the stable operation of the generator set, and avoids local overtemperature and vibration noise problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

A container type generator set heat dissipation device is installed on a container, a plurality of ventilation openings are formed in the container, each ventilation opening is provided with a heat dissipation device, each heat dissipation device comprises a base and a shell, the bases are installed on the container, the shells are connected to the bases, pipelines are arranged in the shells, one sides of the pipelines are provided with quick-connection female heads, and the other sides of the pipelines are provided with quick-connection male heads. A control valve is arranged on a pipeline between the two quick connection male heads; radiating fins connected with a pipeline are arranged in the shell, a fan is arranged at the top of the shell, an air inlet is formed in the bottom of the shell, and a filter screen is arranged at the air inlet; when the adjacent heat dissipation devices are connected, the quick connection male heads and the quick connection female heads are connected in a butt joint mode. By arranging the multiple sets of heat dissipation devices convenient to install, the heat dissipation effect of the container is guaranteed, airflow flows through the heat dissipation fins to cool a cooling medium in a pipeline and directly discharge heat, the airflow layout in the container is improved, and the noise decibel is reduced.
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Description

Technical Field

[0001] The present invention relates to the field of container-type generator sets, and in particular to a heat dissipation device for a container-type generator set. Background Art

[0002] A containerized diesel generator set is a highly integrated power generation solution that integrates a diesel engine, generator, control system, cooling system, fuel system, exhaust system, and auxiliary equipment within one or more standard ISO containers. It provides a modular, rapidly deployable, and reliable backup or primary power source. Heat dissipation technology is a key component of the generator's thermal management system. Generators generate significant heat during operation due to copper losses (winding resistance) and iron losses (core eddy current and hysteresis losses). Inadequate heat dissipation can lead to insulation aging, reduced efficiency, and even burnout.

[0003] The confined space of a container presents an even greater heat dissipation challenge. Air cooling is a common heat dissipation method for containerized diesel generator sets. Independent forced cooling fans are installed on the top or side of the generator casing, directing cool air toward the casing's heat dissipation ribs or directly cooling key components through dedicated air ducts. However, in this case, the hot air is directly exhausted into the container, requiring additional exhaust fans to remove it. The temperature inside the container can rise by 15-25°C, exacerbating the heat dissipation load within the container and necessitating increased airflow inside and outside the container for heat dissipation.

[0004] But at the same time, the integrated design of container box components needs to fully demonstrate its advantages of compact structure and easy installation and layout. Under this premise, there are also some problems: usually the box space is limited, and arranging other accessories such as the engine, generator and distribution mechanism in a small space will inevitably lead to obstruction of ventilation airflow and large pressure head loss, which will significantly reduce the cooling air flow. The heat of the body cannot be discharged with the wind in time, which directly affects the temperature control in the box, and may cause the local body temperature to be high, thereby affecting the overall operation status of the generator set, and even causing failures such as unit shutdown.

[0005] In addition, the components inside the box are all large blunt bodies. On the one hand, such large blunt bodies will reduce the ventilation area inside the box and form a blocking effect on the gas. On the other hand, under certain gas flow conditions, such blunt bodies will cause the airflow to separate on a large scale on its back, forming a large area of ​​low-speed vortex zone. These low-speed vortex zones will obviously lead to heat concentration and mix with the nearby airflow, reducing the kinetic energy of the nearby gas, thereby reducing the flow capacity of the entire box. The vortex sequence formed by the separation of the trailing edge of this blunt body is called "Karman vortex street". The trailing edge separation vortex is also one of the main reasons for inducing vibration of the box or components and generating noise; in addition, the trailing edge separation of small components or the trailing edge separation of the blades of rotating components will induce high-frequency trailing edge separation vortices, forming gas excitation noise. This type of noise is usually relatively high-frequency and sounds sharp. The effect is more obvious when the airflow intensity increases.

[0006] Therefore, the present invention provides a container-type generator set heat dissipation device, which uses water cooling to dissipate heat from the engine, while changing the airflow layout of the container's heat dissipation channel to eliminate the "Karman vortex street" effect. Summary of the Invention

[0007] In response to the problems raised in the background art, the present invention provides a heat dissipation device for a containerized generator set to solve the problems. The present invention will be further elaborated below.

[0008] A container-type generator set heat dissipation device is installed on a container. The container is provided with multiple vents, and a heat dissipation device is installed at each vent. The heat dissipation device includes a base and a shell. The base is installed on the container, and the shell is connected to the base. The shell has a built-in bent coolant pipeline, one end of the pipeline is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are both provided with quick-connect female joints, and the other end of the pipeline is provided with two liquid outlets, and the liquid outlets are provided with quick-connect male joints. A control valve is provided on the pipeline between the two quick-connect male joints; heat dissipation fins connected to the pipeline are provided in the shell, a fan is provided on the top of the shell, an air inlet is provided on the bottom, and a filter is provided at the air inlet; when adjacent heat dissipation devices are connected, the quick-connect female joint of the rear heat dissipation device is docked and connected with the quick-connect male joint of the front.

[0009] Preferably, a first handle and a second handle are connected to both ends of the housing, respectively. The first handle and the second handle are used to carry the heat dissipation device.

[0010] Preferably, the housing is provided with a rotating shaft, the two ends of the first handle are connected to the rotating shaft, the rotating shaft is connected to a first gear, the inner bottom wall of the housing is connected to a slide, the two ends of the slide are provided with limit blocks, a movable beam is slidably provided on the slide, the quick-connect female connector is disposed on the movable beam, the slide is provided with a first rack, and the first rack is meshed with the first gear. The purpose is to control the movement of the movable beam by rotating the first handle, thereby controlling the docking or disconnection of the quick-connect male connector and the quick-connect female connector.

[0011] Preferably, a retractable docking member is built into one side of the housing, a second rack is provided on the side wall of the docking member, a second gear is keyed to the rotating shaft, the second gear meshes with the second rack, the second gear is connected to the first gear via a torsion spring, and the first gear is rotatably mounted on the rotating shaft. By controlling the rotation of the first handle, the second gear is linked to rotation, and the second gear drives the first gear to rotate via the torsion spring. In the first stage, the second gear and the first gear rotate synchronously, linking the docking member and the moving beam to retract. In the second stage, the moving beam first abuts against the inner limit block of the slide and comes to rest, causing the torsion spring to deform and the docking member to continue to retract until it reaches its limit position and is retracted.

[0012] Preferably, the second handle is rotatably mounted on the housing, and a swing arm is integrally connected to the second handle. Sockets are provided on the housing, the docking member, and the swing arm. When the heat sink needs to be transported, the first and second handles are rotated until the sockets on the housing and the swing arm coincide with each other. At this point, the first and second handles can be secured by inserting a pin through the sockets.

[0013] Preferably, the docking member is provided with a relief groove, and when the slide rests against the relief groove wall, the sockets on the housing and the side wall of the docking member coincide with each other. The relief groove is intended to provide relief for the slide and limit the retreat of the docking member, facilitating the perforation and positioning of the pin shaft.

[0014] Preferably, a valve closing member is provided in the middle of the docking member, interacting with the valve stem of the control valve. The valve closing member is aligned with the valve stem of the control valve of the previous heat sink. When the docking member is extended, the valve closing member moves forward and pushes the valve stem to rotate, closing the control valve. This reduces the number of steps required for the installer to manually close the control valve and prevents the operator from forgetting to close the control valve of the previous heat sink during installation.

[0015] Preferably, the bottom of the housing is connected to two sides with legs, each of which is connected by a column shaft. One side of the base is connected to a column shaft seat with a lateral opening, and the other side is connected to a U-shaped seat with an opening on the top. One column shaft at the bottom of the housing is rotatably mounted on the column shaft seat, and the other column shaft is engaged with the U-shaped seat. This is designed to facilitate installation of the housing, and when the filter needs to be replaced, the housing only needs to be rotated about the column shaft seat and one side of the heat sink is lifted to expose the filter, making it easier to replace the filter.

[0016] Preferably, the U-shaped seat is provided with an open movable groove, the column shaft that cooperates with the U-shaped seat is provided with a straight groove, and a sliding shaft is built in. The sliding shaft is connected to a card block, which extends from the straight groove and extends to the movable groove; one end of the sliding shaft is connected to a movable plate, which is provided with a second movable groove, and the swing arm is connected to a push piece, which is located in the second movable groove, and a spring is provided between the push piece and the outer end support leg and is sleeved on the sliding shaft. When the second handle is locked to carry the heat dissipation device as a whole, the linkage card block slides in the straight groove to the extreme position on one side, at which time the swing arm coincides with the socket on the shell, which is convenient for the perforation positioning of the pin shaft, and at this time the card block is just opposite the opening of the movable groove on the U-shaped seat, and the card block can slide into the movable groove. When the second handle is unlocked, the interface completes the installation of the heat dissipation device on the base.

[0017] Preferably, the bottom of the housing is provided with a slide groove, and the filter is slidably mounted in the slide groove. A stopper is connected to the base. After the housing is placed on the base, the stopper abuts against the pull-out end of the filter. The purpose is to quickly pull out the filter. The function of the stopper is to prevent the filter from falling out.

[0018] Beneficial effects: Compared with the prior art, the present invention provides multiple sets of connected heat dissipation devices, which, on the one hand, increases the amount of air-fluid exchange inside and outside the container and ensures the heat dissipation effect of the space inside the container; on the other hand, the air-fluid flowing inside and outside the container flows through the heat dissipation fins, cools the cooling medium of the engine group in the pipeline, and directly discharges the heat of the generator group; on the other hand, multiple sets of heat dissipation devices improve the airflow layout in the container and reduce noise decibels. Multiple sets of heat dissipation devices are connected by docking parts. The docking parts retreat under the rotation of the first handle to reserve installation space. The quick-connect female head also retreats under the rotation of the first handle to reserve docking space. After the shell is placed in place, the first handle is reset and rotated, and the quick-connect male head is docked with the quick-connect female head. The docking parts are inserted into the shell of the previous heat dissipation device, so that the heat dissipation device is compactly connected, and the valve closing part on the movable docking part closes the control valve of the previous heat dissipation device, so that the pipelines of adjacent heat dissipation devices are connected. The second handle and the first handle can be locked on the shell at the extreme position of rotation for carrying the heat dissipation device. When the second handle is locked on the shell, the linkage block is at the side extreme position in the straight groove. At this time, it can be placed directly on the base. After unlocking the second handle, the shell can be locked. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 : Schematic diagram of the structure of the heat dissipation device of the containerized generator set of the present invention.

[0020] Figure 2 : Schematic diagram of the structural explosion of the heat dissipation device.

[0021] Figure 3 : Schematic diagram of the structure of the pipeline inside the shell.

[0022] Figure 4 : Figure 1 A magnified schematic diagram of the structure in the middle.

[0023] Figure 5 : Schematic diagram of the structure of the docking part on one side of the shell.

[0024] Figure 6 : Figure 5 Enlarged schematic diagram of the structure at point B in the middle.

[0025] Figure 7 : Schematic diagram of the connection between the first gear and the second gear at the shaft.

[0026] Figure 8 : Schematic diagram of the structure of the docking parts.

[0027] In the figure: base 1, shell 2, pipeline 3, quick-connect female connector 4, quick-connect male connector 5, control valve 6, heat dissipation fins 7, fan 8, filter 9, first handle 10, second handle 11, rotating shaft 12, first gear 13, slide 14, limit block 15, movable beam 16, first rack 17, docking member 18, second rack 19, second gear 20, torsion spring 21, swing arm 22, jack 23, avoidance groove 24, valve closing member 25, support leg 26, column shaft 27, column shaft seat 28, U-shaped seat 29, movable groove 30, slide shaft 31, block 32, movable plate 33, second movable groove 34, push member 35, spring 36, stop block 37, water tank 38. DETAILED DESCRIPTION

[0028] Next, combine the Figures 1-8 A specific embodiment of the present invention is described in detail.

[0029] A container-type generator set heat dissipation device is installed on a container. The container is provided with multiple vents, and a heat dissipation device is installed at each vent. In this embodiment, multiple container-type generator set heat dissipation devices are connected, and the engine's water-cooling liquid is air-cooled through multi-stage heat dissipation. The engine heat flows out of the container. At the same time, multiple heat dissipation channels improve the airflow layout in the container, avoid the formation of a large area of ​​low-speed vortex area on the back of the blunt-type body, and suppress the occurrence of the "Karman vortex street" effect.

[0030] Reference Attachment Figure 1-Figure 3The heat dissipation device includes a base 1 and a shell 2. The base 1 is mounted on the container by bolt fasteners. The shell 2 is connected to the base 1. The shell 2 has a built-in bent coolant pipeline 3. One end of the pipeline 3 is provided with a liquid inlet and a liquid outlet. The liquid inlet and the liquid outlet are both provided with a quick-connect female head 4. The other end of the pipeline 3 is provided with two liquid outlets, and the liquid outlet is provided with a quick-connect male head 5. The pipeline 3 is bent between the quick-connect female head 4 and the quick-connect male head 5. A control valve 6 is also provided on the pipeline between the two quick-connect male heads 5; a heat dissipation fin 7 connected to the pipeline 3 is provided in the shell 2, a fan 8 is provided on the top of the shell 2, an air inlet is provided at the bottom, and a filter 9 is provided at the air inlet.

[0031] When multiple heat sinks are sequentially connected and installed on a container, the base 1 is pre-installed, and then the heat sink is installed on the base. The quick-connect female connector 4 of the rear heat sink is quickly connected to the quick-connect male connector 5 of the front heat sink. The control valve 6 of the front heat sink is closed, and the pipelines 3 of the front and rear heat sinks are connected. The control valve of the last heat sink is closed, forming a multi-stage heat dissipation. During heat dissipation, the fan 8 is started to draw air outward. The air in the container flows through the filter 9 and then enters the shell 2. It contacts the heat sink fins 7 for heat exchange, cooling the cooling medium in the pipeline. The air from the container flows outward through the heat sink, achieving the purpose of cooling the interior space of the container. At the same time, the air flow cools the cooling medium from the generator set flowing through the heat sink when flowing through the heat sink. In addition, the multi-stage heat sink not only improves the cooling effect on the cooling medium of the container and the generator set, but also improves the airflow layout in the container, suppresses the "Karman vortex street" effect, and achieves the purpose of noise reduction.

[0032] Reference Attachment Figure 1-Figure 2 The two ends of the housing 2 are respectively connected with a first handle 10 and a second handle 11 for carrying the entire container-type generator set heat dissipation device. In this embodiment, the adjacent heat dissipation devices are in a closed state after connection, that is, the adjacent heat dissipation devices are compactly connected. In order to facilitate the quick connection of the adjacent heat dissipation devices with the quick connection male connector 5, refer to the attached Figure 5-Figure 6 In this embodiment, the first handle 10 is movably arranged, and a rotating shaft 12 is provided on the shell 2. The two ends of the first handle 10 are connected to the rotating shaft 12. The rotating shaft 12 is connected to the first gear 13. The inner bottom wall of the shell 2 is connected to a slide 14. The two ends of the slide 14 are provided with limit blocks 15. A moving beam 16 is slidably provided on the slide 14. The quick-connect female head 4 is arranged on this moving beam 16. The moving beam 16 and the pipe 3 are movably arranged. The quick-connect female head 4 is actually a floating joint. A first rack 17 is provided on the slide 14, and the first rack 17 is engaged with the first gear 13.

[0033] When the current heat dissipation device needs to be installed, the entire device is carried to the base 1 installed on the container body through the first handle 10 and the second handle 11. During this transportation process, the movable beam 16 is in an inner position on the slide 14, and the quick-connect female head 4 and the movable beam 16 are in a retracted state together; after the current heat dissipation device is placed on the base 1, the first handle 10 is turned to reset it, and the first gear 13 is linked to rotate. The first gear 13 drives the movable beam 16 to move forward on the slide 14 (relative to the end) through the meshing action with the first rack 17, thereby driving the quick-connect female head 4 to move forward and dock with the quick-connect male head 5 of the previous heat dissipation device.

[0034] In this embodiment, adjacent heat sinks are required to be compactly connected. More importantly, adjacent heat sinks are required to be precisely aligned to meet the requirements of precise docking connection between the quick-connect male connector 5 and the quick-connect female connector 4. Figure 5-Figure 8 In this embodiment, a movable and retractable docking piece 18 is built into one side of the shell 2, and a second rack 19 is provided on the side wall of the docking piece 18. A second gear 20 is keyed to the rotating shaft 12, and the second gear 20 is engaged with the second rack 19. The second gear 20 is connected to the first gear 13 through a torsion spring 21, and the first gear 13 is rotatably set on the rotating shaft 12.

[0035] When the heat dissipation device is carried by the first handle 10, the first handle 10 is in the raised state. The first handle 10 is rotated to rotate the linkage shaft 12, and the shaft 12 drives the second gear 20 connected to the key thereon to rotate. The second gear 20 drives the first gear 13 to rotate through the torsion spring. At this stage, the second gear 20 and the first gear 13 rotate synchronously. The rotating second gear 20 and the first gear 13 respectively mesh with the second rack 19 and the first rack 17 to drive the docking member 18 and the moving beam 16 to retreat; the docking member 18 and the moving beam 16 retreat, and the moving beam 16 first reaches The first handle 10 and the second gear 20 continue to rotate, and then the first gear 13 stops rotating, and the torsion spring 21 between the second gear 20 and the first gear 13 is deformed, and the docking piece 18 continues to retreat until it reaches the limit position and is in a retracted state; that is, during the transportation of the current heat dissipation device, the moving beam 16 and the docking piece 18 are in the inner position of the shell. Based on the retracted state of the docking piece 18, there is a distance between the current heat dissipation device and the previously installed heat dissipation device, which facilitates the installation of the current heat dissipation device.

[0036] After the current heat sink is in place, the first handle 10 is released and reset. During the reset process, the docking member 18 and the movable beam 16 move forward in sequence. The docking member 18 moves forward and inserts into the housing 2 of the previous heat sink, making the adjacent heat sinks tightly connected. The forward movement of the movable beam 16 drives the quick-connect female connector 4 forward to mate with the quick-connect male connector 5 of the previous heat sink. The docking member 18 also functions to enforce position calibration. That is, only when the docking member 18 can be smoothly inserted into the housing 2 of the previous heat sink, the quick-connect female connector 4 is aligned with the quick-connect male connector 5 of the previous heat sink.

[0037] As mentioned above, the function of the first handle 10 is not only to carry the entire heat dissipation device, but also to control the movement of the docking member 18 and thus control the docking of the quick-connect male connector 5 and the quick-connect female connector 4. Figure 1 、 Figure 2 and Figure 4 In this embodiment, the second handle 11 is also rotatably mounted on the housing 2. A swing arm 22 is integrally connected to the second handle 11. The housing 2, the docking member 18, and the swing arm 22 are all provided with a socket 23. When the heat sink needs to be transported, the first handle 10 is rotated, causing the movable beam 16 and the docking member 18 to retract in a coordinated manner until the sockets 23 on the side walls of the housing 2 and the docking member 18 coincide. At this point, the first handle 10 can be secured by inserting a pin into the socket 22. Similarly, the second handle 11 is rotated until the sockets 23 on the housing 2 and the swing arm coincide. At this point, the second handle 11 can be secured by inserting a pin into the socket 23. The entire heat sink can now be stably transported using the first and second handles 10, 11. After being secured by the pins, the first and second handles 10, 11 are suspended outside the housing 2 for easy transport. After installation is complete, the first and second handles 10, 11 can be rotated to rest against the housing 2.

[0038] Reference Attachment Figure 8 Furthermore, a avoidance groove 24 is provided on the docking member 18, which can avoid the slide 14 to ensure the telescopic stroke of the docking member and limit the retreat of the docking member 18. When the first handle 10 is rotated to make the docking member 18 retreat until the slide 14 abuts against the wall of the avoidance groove 24, it indicates that the docking member has retreated into place and the first handle 10 can no longer be rotated. At this time, the sockets 23 on the side walls of the shell 2 and the docking member 18 coincide with each other, which facilitates the perforation positioning of the pin shaft.

[0039] Reference Attachment Figure 8, a valve closing member 25 is also provided in the middle of the docking member 18, which interacts with the valve stem of the control valve 6. Under normal conditions, the control valve 6 on the pipeline 3 is in an open state, ensuring the passage of the pipeline 3 of the current heat sink. When multiple sets of heat sinks need to be connected, the control valve 6 of the previous heat sink needs to be in a closed state when installing the current heat sink. In this embodiment, in order to reduce the number of steps for the installer to manually close the control valve 6 of the previous heat sink, the control valve 6 can be mechanically closed by the telescopic action of the socket-and-socket connection between the docking member 18 and the housing of the previous heat sink, thereby avoiding the operator forgetting to close the control valve 6 of the previous heat sink during installation. Specifically: the valve closing member 25 is directly opposite to the valve stem of the control valve 6 of the previous heat sink. When the docking member 18 is extended, it drives the valve closing member 25 on it to move forward, and interacts with the valve stem to push the valve stem to rotate, so that the control valve is in a closed state.

[0040] The heat dissipation device of the present invention needs to replace the filter 9 after working for a period of time. In this embodiment, the filter 9 is quickly disassembled and replaced by the following technical solution: Figure 2 The bottom of the housing 2 is connected to two sides with legs 26, and the legs 26 on each side are connected by a column shaft 27. One side of the base 2 is connected to a column shaft seat 28 with a lateral opening, and the other side is connected to a U-shaped seat 29 with an opening on the top. One column shaft 27 at the bottom of the housing 2 is rotatably set on the column shaft seat 28, and the other column shaft 27 is fitted on the U-shaped seat 29. When placing the heat sink on the base 2, the column shaft 27 on one side of the housing 2 body is inserted into the column shaft through the opening of the column shaft seat 28 with a lateral opening, and then the column shaft on the other side is directly rotated and placed on the U-shaped seat 29. When the filter needs to be replaced, it is only necessary to rotate the housing 2 around the column shaft seat 28 as the axis, and lift one side of the heat sink to expose the filter 9.

[0041] In this embodiment, the housing 2 can be limited in the axial direction of the column shaft by the contact between the support legs 26 and the side walls of the column shaft seat 28 and the U-shaped seat 29. The rotation of the housing 2 is limited by the following technical solution to prevent the column shaft 27 from being dislocated from the U-shaped seat 29 and to protect the docking parts of the adjacent heat dissipation devices at the joints: Figure 2 and Figure 4 The U-shaped seat 29 is provided with an open movable groove 30, and the column shaft 27 that cooperates with the U-shaped seat 29 is provided with a straight groove, and a sliding shaft 31 is built in. The sliding shaft 31 is connected with a clamping block 32, and the clamping block 32 extends from the straight groove and extends to the movable groove 30; one end of the sliding shaft 31 is connected to a movable plate 33, and the movable plate 33 is provided with a second movable groove 34. A push piece 35 is connected to the swing arm 22 integrally connected to the second handle 11, and the push piece 35 is in the second movable groove 34. A spring 36 is provided between the push piece 35 and the outer end support leg 26 and is sleeved on the sliding shaft 31.

[0042] When the second handle 11 is unlocked, the spring 36 resets the sliding shaft 31 to push out the sliding shaft 31, and the blocking block 32 is stuck in the movable groove 30, completing the installation of the heat sink on the base.

[0043] Reference Attachment Figure 2 The bottom of the housing 2 is provided with a chute, and the filter 9 is slidably installed in this chute. A stopper 37 is connected to the base 2. The filter 9 slides into the chute at the bottom of the housing 2 from one side to complete the installation of the filter 9. After the housing is placed in place on the base, the stopper 37 abuts against the pulled-out end of the filter 9, thereby completing the anti-escape limit of the filter 9.

[0044] Reference Attachment Figure 3 In the present invention, a water tank 38 is further provided in the shell 2, and part of the pipeline 3 passes through the water tank 38. The purpose is that when the ambient temperature is high, the temperature of the air flow from the container flowing through the heat dissipation fins is high, and the cooling effect on the cooling medium in the pipeline is insufficient. At this time, the low-temperature water flowing in the water tank 38 is used to cool the cooling medium, thereby ensuring the heat dissipation effect of the generator set.

[0045] The present invention provides multiple connected heat dissipation devices. This improves the exchange rate of air and fluid between the container and the surrounding environment, ensuring effective heat dissipation within the container. Furthermore, the air flowing through the heat dissipation fins cools the cooling medium in the engine unit's pipelines and directly discharges heat from the generator unit. Furthermore, the multiple heat dissipation devices improve the airflow distribution within the container and reduce noise levels. The multiple heat dissipation devices are connected by docking members. The docking members retract upon rotation of the first handle, leaving space for installation. The quick-connect female connector also retracts upon rotation of the first handle, leaving space for docking. After the housing is positioned, the first handle is reset and rotated, allowing the quick-connect male connector to dock with the quick-connect female connector. The docking member is then inserted into the housing of the previous heat dissipation device, compactly connecting the heat dissipation devices. The valve-closing member on the movable docking member closes the control valve of the previous heat dissipation device, allowing the pipelines of the adjacent heat dissipation devices to communicate. A second handle and the first handle can be locked to the housing at their extreme rotational positions for transporting the heat dissipation device. When the second handle is locked to the housing, the linkage block is at its extreme side position within the straight slot, allowing it to be directly placed on the base. Unlocking the second handle locks the housing.

[0046] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A container-type generator set heat dissipation device, installed on a container, which is provided with multiple ventilation holes, characterized by: A heat dissipation device is installed at each vent, and the heat dissipation device includes a base (1) and a shell (2). The base (1) is installed on the container, and the shell (2) is connected to the base (1). The shell (2) is provided with a bent coolant pipeline (3). One end of the pipeline (3) is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are both provided with a quick-connect female head (4). The other end of the pipeline (3) is provided with two liquid outlets, and the liquid outlet is provided with a quick-connect male head (5). A control valve (6) is provided on the pipeline between the two quick-connect male heads (5); a heat dissipation fin (7) connected to the pipeline (3) is provided in the shell (2), a fan (8) is provided on the top of the shell (2), an air inlet is provided on the bottom, and a filter (9) is provided at the air inlet; when adjacent heat dissipation devices are connected, the quick-connect female head (4) of the rear heat dissipation device is docked and connected with the quick-connect male head (5) of the front.

2. The heat dissipation device for a containerized generator set according to claim 1, characterized in that: The two ends of the housing (2) are respectively connected to a first handle (10) and a second handle (11).

3. The heat dissipation device for a containerized generator set according to claim 2, characterized in that: The housing (2) is provided with a rotating shaft (12), the two ends of the first handle (10) are connected to the rotating shaft (12), the rotating shaft (12) is connected to a first gear (13), the inner bottom wall of the housing (2) is connected to a slide (14), the two ends of the slide (14) are provided with limit blocks (15), a moving beam (16) is slidably provided on the slide (14), the quick-connect female head (4) is arranged on the moving beam (16), the slide (14) is provided with a first rack (17), and the first rack (17) is engaged with the first gear (13).

4. The heat dissipation device for a containerized generator set according to claim 3, characterized in that: A movable and retractable docking member (18) is built into one side of the housing (2), a second rack (19) is provided on the side wall of the docking member (18), a second gear (20) is key-connected to the rotating shaft (12), the second gear (20) is meshed with the second rack (19), the second gear (20) is connected to the first gear (13) via a torsion spring (21), and the first gear (13) is rotatably arranged on the rotating shaft (12).

5. The heat dissipation device for a containerized generator set according to claim 4, characterized in that: The second handle (11) is rotatably mounted on the housing (2), and a swing arm (22) is integrally connected to the second handle (11). The housing (2), the docking member (18), and the swing arm (22) are all provided with a socket (23).

6. The heat dissipation device for a containerized generator set according to claim 4, characterized in that: The docking member (18) is provided with a relief groove (24). When the slide seat (14) abuts against the wall of the relief groove (24), the housing (2) and the insertion hole (23) on the side wall of the docking member (18) overlap.

7. The heat dissipation device for a containerized generator set according to claim 6, characterized in that: A valve closing member (25) is provided in the middle of the docking member (18) and acts on the valve stem of the control valve (6).

8. The heat dissipation device for a containerized generator set according to claim 5, characterized in that: The shell (2) is connected to supporting feet (26) on both sides of the bottom, and the supporting feet (26) on each side are connected through a column shaft (27). One side of the base (2) is connected to a column shaft seat (28) with a lateral opening, and the other side is connected to a U-shaped seat (29) with an opening on the top. One column shaft (27) at the bottom of the shell (2) is rotatably set on the column shaft seat (28), and the other column shaft (27) is fitted on the U-shaped seat (29).

9. The heat dissipation device for a containerized generator set according to claim 8, characterized in that: The U-shaped seat (29) is provided with an open movable groove (30), the column shaft (27) matched with the U-shaped seat (29) is provided with a straight groove and a built-in sliding shaft (31), the sliding shaft (31) is connected with a clamping block (32), the clamping block (32) extends from the straight groove and extends to the movable groove (30); one end of the sliding shaft (31) is connected to a movable plate (33), the movable plate (33) is provided with a second movable groove (34), the swing arm (22) is connected with a push piece (35), the push piece (35) is in the second movable groove (34), and a spring (36) sleeved on the sliding shaft (31) is provided between the push piece (35) and the outer end support leg (26).

10. The heat dissipation device for a containerized generator set according to claim 9, characterized in that: The bottom of the housing (2) is provided with a slide groove, and the filter (9) is slidably mounted on the slide groove. A stopper (37) is connected to the base (2). After the housing is placed on the base, the stopper (37) abuts against the pulled-out end of the filter (9).