Ultra-quiet containerized diesel generator set

By combining noise reduction and vibration damping components with a blower, the noise and vibration problems of diesel generator sets are solved, the equipment life is extended and the heat dissipation efficiency is improved, and the needs of operators of different heights are met.

CN117905574BActive Publication Date: 2026-07-21JIANGSU YIJIA POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU YIJIA POWER EQUIP CO LTD
Filing Date
2024-01-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Excessive noise during operation of diesel generator sets can disrupt the daily lives of people in buildings and negatively impact their health. Furthermore, the large amount of heat generated can shorten the lifespan of the equipment's insulation materials.

Method used

It employs noise reduction and vibration damping components. The noise reduction components reduce noise and vibration through sound insulation cotton and metal springs, while the vibration damping components absorb vibration through springs and a base plate. At the same time, a blower is used for surround heat dissipation to increase the heat dissipation area.

Benefits of technology

It effectively reduces noise and vibration, extends equipment lifespan, improves heat dissipation efficiency, adapts to the operating needs of people of different heights, and reduces the risk of muscle strain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117905574B_ABST
Patent Text Reader

Abstract

The application discloses a super-silence container type diesel generating set and belongs to the technical field of diesel generators. The super-silence container type diesel generating set comprises a supporting plate, a diesel generating set arranged in the inside of a shell, a noise reduction assembly arranged in the inside of the shell, a ventilation pipe communicated with the noise reduction assembly fixed on the outside wall of the shell, a shock absorption assembly arranged at the bottom of the diesel generating set, a sliding sleeve arranged at one end of the supporting plate, and an adjusting assembly arranged on the sliding sleeve. The noise reduction assembly is used for sound insulation and absorption of the noise generated on the diesel generating set, thereby reducing the noise generated during the operation of the diesel generating set, effectively reducing the vibration of the side of the diesel generating set during the operation of the diesel generating set, fully damping the side of the diesel generating set, prolonging the service life of the diesel generating set, reducing the noise generated due to the vibration, and surrounding the diesel generating set with cold air from the periphery of the diesel generating set to radiate the outer surface of the diesel generating set, thereby improving the heat dissipation efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of diesel generator technology, specifically relating to an ultra-quiet containerized diesel generator set. Background Technology

[0002] Diesel generator sets are reliable power generation devices that use diesel fuel to generate mechanical energy through a diesel engine, which is then converted into electrical energy. They offer many advantages, such as high efficiency, low operating costs, and stable reliability, making them widely used in many fields. A diesel generator set typically consists of a diesel engine, a generator, and a control system. The diesel engine is the core of the entire unit, responsible for generating mechanical energy; the generator converts this mechanical energy into electrical energy; and the control system monitors and controls the entire unit's operation to ensure its normal functioning. The advantages of diesel generator sets lie in their high efficiency and low operating costs. Due to the high energy density of diesel fuel, diesel generator sets can operate for longer periods, reducing the frequency of maintenance and replacements. Furthermore, diesel generator sets are highly stable and can operate in various harsh environments, such as high temperatures, low temperatures, and humid conditions. In terms of applications, diesel generator sets are widely used in various fields, such as power, communications, transportation, and industry. In the power and communications sectors, diesel generator sets serve as backup power sources, providing emergency power when the main power source fails.

[0003] However, diesel generator sets generate excessive noise when running, which can affect the daily lives of people in buildings and, in severe cases, have adverse effects on their health. In addition, diesel generator sets generate a lot of heat, which can reduce the lifespan of the equipment's insulation materials and thus shorten the overall lifespan of the diesel generator set.

[0004] Therefore, ultra-quiet containerized diesel generator sets are needed to solve the problem that existing diesel generator sets generate excessive noise when running, which affects the daily lives of people in buildings and, in severe cases, can have adverse effects on their health. At the same time, diesel generator sets generate a lot of heat, which reduces the service life of the equipment's insulation materials and thus shortens the overall lifespan of the diesel generator set. Summary of the Invention

[0005] The purpose of this invention is to provide an ultra-quiet containerized diesel generator set to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An ultra-quiet containerized diesel generator set includes a support plate, an outer shell fixed to the top side of the support plate, a diesel generator set inside the outer shell, a noise reduction component inside the outer shell, a ventilation pipe connected to the noise reduction component fixed to the outer side wall of the outer shell, a blower on one side of the outer shell, the end of the ventilation pipe away from the outer shell connected to the output end of the blower, a shock absorption component at the bottom of the diesel generator set, a sliding sleeve at one end of the support plate, and an adjustment component on the sliding sleeve.

[0008] It should be noted in the solution that the noise reduction component includes a cavity opened in the side wall of the outer shell, and sound insulation cotton is attached and fixed to the side of the cavity. The inner side wall of the outer shell is provided with a blower hole communicating with the cavity. There are multiple blower holes and the multiple blower holes are distributed at equal intervals. The end of the ventilation pipe away from the blower is connected to the cavity.

[0009] It is worth noting that a number of metal springs are fixed on the side of the cavity, and the multiple metal springs are distributed at equal intervals.

[0010] Furthermore, it should be noted that the shock absorption assembly includes a base plate disposed at the bottom of the housing, the diesel generator set is fixed on the top side of the base plate, and a spring is disposed between the bottom side of the base plate and the bottom inner wall of the housing. The two ends of the spring are respectively fixed to the bottom side of the base plate and the bottom inner wall of the housing. Multiple springs are disposed and the multiple springs are distributed at equal intervals.

[0011] Preferably, an arc-shaped rib is fixed on the inner wall of the outer casing. Multiple arc-shaped ribs are provided and are distributed at equal intervals. The protruding ends of the arc-shaped ribs are in contact with the side of the diesel generator set.

[0012] Preferably, the bottom end of the support plate is fixed with a plurality of symmetrically distributed support legs, and the bottom end of the support legs is equipped with casters.

[0013] Preferably, there are two sliding sleeves that are symmetrically distributed. The adjustment component includes a sliding rod that is slidably disposed in the sliding sleeve. The top ends of the two sliding rods are fixed together with a push handle. A rubber sleeve is fitted onto the surface of the push handle, and the length of the rubber sleeve is equal to the length of the push handle.

[0014] Preferably, the slide rod has a threaded hole on its side, and the threaded holes are provided in multiple ways and are evenly distributed. A locking bolt is threadedly connected to the side of the slide sleeve, and the screw end of the locking bolt is adapted to the threaded hole.

[0015] Preferably, the outer casing has a slot on its side and a cover plate is hinged to the slot, and an air outlet is provided on the side of the outer casing, with a mesh plate fixed inside the air outlet.

[0016] Compared with the prior art, the ultra-quiet containerized diesel generator set provided by the present invention has the following advantages:

[0017] (1) The noise generated by the diesel generator set is insulated and absorbed by the noise reduction component, which reduces the noise generated during the operation of the diesel generator set. At the same time, it effectively reduces the vibration of the diesel generator set on the side during operation, fully dampens the vibration of the diesel generator set on the side, extends the service life of the diesel generator set, and also reduces the noise generated by vibration. When the blower is started, the blower introduces cold air into the noise reduction component through the ventilation pipe. The noise reduction component surrounds the diesel generator set from the outside to dissipate heat on the outer surface of the diesel generator set, effectively increasing the heat dissipation area of ​​the diesel generator set, improving the heat dissipation efficiency, and extending the service life of the diesel generator set.

[0018] (2) The vibration damping components effectively absorb the vibrations generated at the bottom of the diesel generator set, reducing vibration and noise. The adjustable components allow for easy adjustment of the push handle height, enabling users of different heights to find the most comfortable posture, thus reducing physical fatigue during prolonged use. Furthermore, the adjustable push handle height better adapts to different work scenarios and task requirements, improving the overall versatility and practicality of the device. In addition, the flexible adjustment of the push handle height also helps reduce bending and stretching movements during operation, lowering the risk of muscle strain caused by improper posture. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a partial structural diagram of the cover plate of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the outer shell of the present invention;

[0022] Figure 4 for Figure 3 Enlarged structural diagram at point C;

[0023] Figure 5 This is a partial structural diagram of the arc-shaped convex rib of the present invention;

[0024] Figure 6 for Figure 5 Enlarged structural diagram at point D;

[0025] Figure 7This is a partial structural diagram of the mesh plate of the present invention;

[0026] Figure 8 for Figure 2 Enlarged structural diagram at point A in the middle;

[0027] Figure 9 for Figure 2 Enlarged structural diagram at point B.

[0028] In the picture:

[0029] 1. Noise Reduction Components; 101. Cavity; 102. Sound Insulation Cotton; 103. Metal Spring; 104. Air Blower; 2. Vibration Damper Components; 201. Base Plate; 202. Spring; 203. Arc-shaped Rib; 3. Adjustment Components; 301. Slide Rod; 302. Threaded Hole; 303. Locking Bolt; 304. Push Rod; 305. Rubber Sleeve; 4. Outer Shell; 5. Support Plate; 6. Air Blower; 7. Ventilation Pipe; 8. Groove; 9. Cover Plate; 10. Slide Sleeve; 11. Outrigger Rod; 12. Casters; 13. Diesel Generator Set; 14. Mesh Panel. Detailed Implementation

[0030] The present invention will be further described below with reference to embodiments.

[0031] Please see Figure 1-9This invention provides an ultra-quiet containerized diesel generator set, including a support plate 5, a housing 4 fixed to the top side of the support plate 5, a diesel generator set 13 disposed inside the housing 4, a noise reduction component 1 disposed inside the housing 4, a ventilation pipe 7 connected to the noise reduction component 1 fixed to the outer wall of the housing 4, a blower 6 disposed on one side of the housing 4, the end of the ventilation pipe 7 away from the housing 4 connected to the output end of the blower 6, a vibration damping component 2 disposed at the bottom of the diesel generator set 13, a sliding sleeve 10 disposed at one end of the support plate 5, and an adjustment component 3 disposed on the sliding sleeve 10; when the diesel generator set 13 is working, the noise generated by the diesel generator set 13 is transmitted to the noise reduction component 1, which in turn insulates and absorbs the noise generated by the diesel generator set 13, reducing the noise problem generated by the diesel generator set 13 during operation, and effectively reducing the vibration of the diesel generator set 13 on the side during operation. The side panels are designed for sufficient vibration damping, extending the service life of the diesel generator set 13 and reducing noise caused by vibration. When the blower 6 is activated, it directs cold air through the ventilation pipe 7 into the noise reduction component 1. The noise reduction component 1 then surrounds the diesel generator set 13, effectively increasing its heat dissipation area, improving heat dissipation efficiency, and extending its service life. Simultaneously, the vibration damping component 2 effectively absorbs vibrations generated at the bottom of the diesel generator set 13, reducing vibration and noise. The adjustable push handle height can be easily adjusted via the adjustable component 3, allowing users of different heights to find the most comfortable posture, thus reducing fatigue during prolonged use. Furthermore, the adjustable push handle height better adapts to different work scenarios and task requirements, improving the overall versatility and practicality of the device. In addition, the flexible adjustment of the push handle height helps reduce bending and stretching movements during operation, lowering the risk of muscle strain caused by improper posture.

[0032] Further as Figure 3 , Figure 4 and Figure 6As shown, it is worth noting that the noise reduction component 1 includes a cavity 101 formed in the side wall of the outer casing 4. Sound-absorbing cotton 102 is fixedly attached to the side of the cavity 101. Air vents 104 communicating with the cavity 101 are formed on the inner side wall of the outer casing 4. Multiple air vents 104 are provided and are equidistantly distributed. The end of the ventilation pipe 7 furthest from the blower 6 is connected to the cavity 101. When the diesel generator set 13 is operating, the noise generated by the diesel generator set 13 is transmitted into the cavity 101. The sound-absorbing cotton 102 insulates and absorbs the noise generated by the diesel generator set 13, reducing the noise problem caused by the diesel generator set 13 during operation. Meanwhile, the metal spring 103 effectively reduces the vibration of the diesel generator set 13 on its side during operation, fully damping the side of the diesel generator set 13, extending its service life, and also reducing the noise caused by vibration. The blower 6 is started to work, and the blower 6 introduces cold air into the cavity 101 through the ventilation pipe 7, and through multiple equally spaced air holes 104, the cold air surrounds the outer surface of the diesel generator set 13 to dissipate heat, effectively increasing the heat dissipation area of ​​the diesel generator set 13, improving heat dissipation efficiency, and extending the service life of the diesel generator set 13.

[0033] Further as Figure 4 and Figure 6 As shown, it is worth noting that a metal spring 103 is fixed on the side of the cavity 101, and multiple metal springs 103 are provided and the multiple metal springs 103 are distributed at equal intervals.

[0034] Further as Figure 3 and Figure 5 As shown, it is worth noting that the vibration damping component 2 includes a base plate 201 disposed at the bottom of the housing 4. The diesel generator set 13 is fixed to the top side of the base plate 201. A spring 202 is disposed between the bottom side of the base plate 201 and the bottom inner wall of the housing 4. The two ends of the spring 202 are respectively fixed to the bottom side of the base plate 201 and the bottom inner wall of the housing 4. Multiple springs 202 are disposed and are distributed at equal intervals. In actual operation, the base plate 201 and the springs 202 effectively absorb the vibration generated at the bottom of the diesel generator set 13, reduce the vibration and noise generated at the bottom of the diesel generator set 13, further reduce the vibration of the side of the diesel generator set 13 during operation, and improve the overall vibration damping performance.

[0035] This solution includes the following working process: When the diesel generator set 13 is working, the noise generated by the diesel generator set 13 is transmitted into the cavity 101. The sound insulation cotton 102 insulates and absorbs the noise generated by the diesel generator set 13, reducing the noise problem generated by the diesel generator set 13 during operation. At the same time, the metal spring 103 effectively reduces the vibration of the diesel generator set 13 on the side during operation, fully damping the side of the diesel generator set 13, extending the service life of the diesel generator set 13, and also reducing the noise generated by vibration. The blower 6 is started and works. The blower 6 introduces cold air into the cavity 101 through the ventilation pipe 7, and the cold air is surrounded by multiple equally spaced air holes 104 to dissipate heat from the outer surface of the diesel generator set 13. The base plate 201 and spring 202 effectively absorb the vibration generated at the bottom of the diesel generator set 13, reducing the vibration and noise generated at the bottom of the diesel generator set 13, and further reducing the vibration of the side of the diesel generator set 13 during operation.

[0036] Further as Figure 4 , Figure 5 and Figure 6 As shown, it is worth noting that an arc-shaped rib 203 is fixed on the inner wall of the outer casing 4. Multiple arc-shaped ribs 203 are provided and are distributed at equal intervals. The protruding ends of the arc-shaped ribs 203 are in contact with the side of the diesel generator set 13. In actual operation, the multiple arc-shaped ribs 203 separate the diesel generator set 13 from the inner wall of the outer casing 4, so that the cold air blown out of the air vent 104 can be dispersed to the side of the diesel generator set 13, thereby improving the cooling effect on the diesel generator set 13.

[0037] Further as Figure 1 As shown, it is worth noting that the bottom end of the support plate 5 is fixed with a number of symmetrically distributed support legs 11, and the bottom end of the support legs 11 is equipped with casters 12; in actual operation, the multiple casters 12 facilitate the movement of the entire device, making operation convenient.

[0038] Further as Figure 1 , Figure 2 , Figure 8 and Figure 9As shown, it is worth noting that there are two sliding sleeves 10, and the two sliding sleeves 10 are symmetrically distributed. The adjustment component 3 includes a sliding rod 301 that is slidably disposed in the sliding sleeve 10. The top ends of the two sliding rods 301 are jointly fixed with a push handle 304. A rubber sleeve 305 is fitted onto the surface of the push handle 304, and the length of the rubber sleeve 305 is equal to the length of the push handle 304. By gripping and pushing the push handle 304, the entire device can be moved, which is convenient to move and easy to use. The rubber sleeve 305 increases the friction when gripping the push handle 304 and prevents slippage.

[0039] Further as Figure 8 As shown, it is worth noting that the slide rod 301 has multiple threaded holes 302 on its side, which are equidistantly distributed. A locking bolt 303 is threaded onto the side of the slide sleeve 10, with the screw end of the locking bolt 303 fitting into the threaded hole 302. By screwing the locking bolt 303 into different positions of the threaded hole 302, the height of the push handle 304 can be adjusted. This allows for convenient adjustment of the push handle height, enabling users of different heights to find the most comfortable usage posture, thus reducing physical fatigue during prolonged use. Furthermore, adjusting the push handle height better adapts to different work scenarios and task requirements, improving the overall versatility and practicality of the device. In addition, the flexible adjustment of the push handle height also helps reduce bending and stretching movements during operation, lowering the risk of muscle strain caused by improper posture.

[0040] Further as Figure 1 and Figure 2 As shown, it is worth noting that a slot 8 is provided on the side of the outer casing 4 and a cover plate 9 is hinged to the slot 8. An air outlet is provided on the side of the outer casing 4, and a mesh plate 14 is fixed inside the air outlet. In actual operation, the cover plate 9 facilitates the maintenance of the diesel generator set 13 inside the outer casing 4.

[0041] In summary: The noise reduction component 1 insulates and absorbs the noise generated by the diesel generator set 13, reducing the noise problem during operation. It also effectively reduces the vibration on the sides of the diesel generator set 13 during operation, providing sufficient vibration damping and extending its service life. Furthermore, the blower 6, when activated, directs cold air through the ventilation pipe 7 into the noise reduction component 1, which then surrounds the diesel generator set 13 with this cold air. The outer surface is used for heat dissipation, effectively increasing the heat dissipation area of ​​the diesel generator set 13, improving heat dissipation efficiency, and extending the service life of the diesel generator set 13. At the same time, the shock absorption component 2 effectively absorbs the vibration generated at the bottom of the diesel generator set 13, reducing the vibration and noise generated at the bottom of the diesel generator set 13. The adjustable component 3 allows for easy adjustment of the push handle height, enabling people of different heights to find the most comfortable usage posture, thereby reducing physical fatigue during long-term use. Secondly, adjusting the push handle height can better adapt to different work scenarios and task requirements, improving the versatility and practicality of the overall device. In addition, the flexible adjustment of the push handle height also helps to reduce bending and stretching movements during operation, reducing the risk of muscle strain caused by improper posture.

[0042] The diesel generator set 13 can be purchased from the market. The diesel generator set 13 is equipped with a power source, which is a mature technology in the field and has been fully disclosed. Therefore, it will not be described again in the specification.

Claims

1. An ultra-quiet containerized diesel generator set, including a support plate (5), characterized in that, A housing (4) is fixed on the top side of the support plate (5). A diesel generator set (13) is installed inside the housing (4). A noise reduction component (1) is installed inside the housing (4). A ventilation pipe (7) connected to the noise reduction component (1) is fixed on the outer wall of the housing (4). A blower (6) is installed on one side of the housing (4). The end of the ventilation pipe (7) away from the housing (4) is connected to the output end of the blower (6). A shock absorption component (2) is installed at the bottom of the diesel generator set (13). A sliding sleeve (10) is installed at one end of the support plate (5). An adjustment component (3) is installed on the sliding sleeve (10). The noise reduction component (1) includes a cavity (101) opened in the side wall of the outer shell (4), and a sound insulation cotton (102) is attached and fixed on the side of the cavity (101). A blower hole (104) communicating with the cavity (101) is opened on the inner side wall of the outer shell (4). There are multiple blower holes (104) and the multiple blower holes (104) are equidistantly distributed. The end of the ventilation pipe (7) away from the blower (6) is connected to the cavity (101). Metal springs (103) are fixed on the side of the cavity (101), and multiple metal springs (103) are provided and the multiple metal springs (103) are distributed at equal intervals. The shock absorption assembly (2) includes a base plate (201) disposed at the bottom of the outer shell (4). The diesel generator set (13) is fixed on the top side of the base plate (201). A spring (202) is disposed between the bottom side of the base plate (201) and the bottom inner wall of the outer shell (4). The two ends of the spring (202) are respectively fixed to the bottom side of the base plate (201) and the bottom inner wall of the outer shell (4). There are multiple springs (202) and the multiple springs (202) are distributed at equal intervals. The inner wall of the outer shell (4) is fixed with an arc-shaped rib (203). The arc-shaped rib (203) is provided in multiples and the multiple arc-shaped ribs (203) are distributed at equal intervals. The protruding end of the arc-shaped rib (203) contacts the side of the diesel generator set (13).

2. The ultra-quiet containerized diesel generator set according to claim 1, characterized in that, The bottom end of the support plate (5) is fixed with a plurality of symmetrically distributed support legs (11), and the bottom end of the support legs (11) is equipped with casters (12).

3. The ultra-quiet containerized diesel generator set according to claim 2, characterized in that, The sliding sleeve (10) is provided in two symmetrically distributed. The adjustment component (3) includes a sliding rod (301) slidably disposed in the sliding sleeve (10). The top ends of the two sliding rods (301) are jointly fixed with a push handle (304). A rubber sleeve (305) is fitted on the surface of the push handle (304). The length of the rubber sleeve (305) is equal to the length of the push handle (304).

4. The ultra-quiet containerized diesel generator set according to claim 3, characterized in that, The slide rod (301) has a threaded hole (302) on its side. There are multiple threaded holes (302) and they are evenly distributed. The slide sleeve (10) has a locking bolt (303) threadedly connected to its side. The screw end of the locking bolt (303) is adapted to the threaded hole (302).

5. The ultra-quiet containerized diesel generator set according to claim 1, characterized in that, The outer shell (4) has a slot (8) on its side and a cover plate (9) is hinged to the slot (8). The outer shell (4) has an air outlet on its side and a mesh plate (14) is fixed inside the air outlet.