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An In-Depth Analysis of the Vertical Water-Cooled Four-Stroke Genset Diesel Engine
Introduction
As the demand for reliable and efficient power generation continues to rise, the development and optimization of diesel engines have become paramount. This article focuses on a specific type of genset diesel engine characterized by its vertical configuration, water cooling system, and four-stroke operation. Rated between 10 to 30 kW and operating at speeds of 1500 to 1800 Rpm, this engine not only meets industrial standards but also excels in various performance metrics, including comfort, reliability, environmental protection, fuel efficiency, and technological advancement.

Comfort: Lower Vibration and Noise
One of the primary concerns in engine design is the comfort level experienced by users and surrounding environments. This genset diesel engine is engineered to operate with significantly lower vibrations and noise levels. The integration of advanced vibration dampening technologies and sound insulation materials minimizes operational disturbances, making it suitable for residential areas and sensitive environments such as hospitals and schools. The result is a more pleasant user experience, allowing for prolonged use without discomfort.
Reliability: Enhanced Cooling System and Durability Testing
Reliability is a critical factor for any power generation system. This genset diesel engine features an improved cooling system designed to effectively manage heat load, thereby enhancing operational stability and longevity. The series has undergone rigorous testing, including a 720-hour accelerated load test and a 2000-hour durability test, ensuring that each unit is capable of withstanding demanding conditions. Moreover, the finished cylinder liner is dismountable, facilitating convenient maintenance and reducing downtime. This focus on reliability guarantees that users can depend on this engine for continuous power supply.
Environmental Protection: Meeting Emission Standards
It adheres to various international standards, including the U.S. EPA, European E-mark, and India’s CPCB regulations. By achieving these emissions standards, the engine not only contributes to a cleaner environment but also aligns with global sustainability initiatives. This commitment to environmental protection is increasingly crucial as industries strive to reduce their carbon footprints.
Low Fuel Consumption: Efficiency at Its Best
This genset diesel engine boasts low specific fuel consumption and specific oil consumption, ensuring optimal performance while minimizing resource expenditure. Bench tests indicate that the oil and fuel consumption ratio is less than 0.2%, placing it at the forefront of the small engine industry. The steady-state speed regulation further enhances efficiency, making this engine an economical choice for users requiring reliable power without excessive fuel costs.
Technology: Integration of Advanced Engineering
By integrating advanced diesel engine technologies from both domestic and international sources, the engine benefits from the latest innovations in power generation. The use of CAD/UG 3D technologies and CAE analysis ensures that every aspect of the engine’s design is optimized for performance and efficiency. This technological prowess not only enhances the engine’s capabilities but also positions it as a leader in the small engine market.
Schlussfolgerung
In conclusion, the vertical, water-cooled, four-stroke genset diesel engine rated between 10 to 30 kW and operating at 1500 to 1800 rpm represents a significant advancement in power generation technology. With its focus on comfort, reliability, environmental protection, low fuel consumption, and integration of advanced technologies, this engine not only meets but exceeds the demands of modern users. As industries and individuals seek sustainable and efficient power solutions, this genset diesel engine stands out as a premier choice, promising performance and peace of mind for years to come.
Modell | YD380D | YD385D | YD480D | YND485D | YSD490D | Y490D | Y495D |
Art | Vertical,water cooling,four stroke | ||||||
Combustion chamber type | Direct injector | ||||||
Number of cylinders | 3 | 4 | |||||
Bore(Mm) | 80 | 85 | 80 | 85 | 90 | 90 | 95 |
Stoke(Mm) | 90 | 95 | 100 | 105 | 105 | ||
Compression ratio | 18 | ||||||
Total displacement(L) | 1.357 | 1.532 | 1.809 | 2.156 | 2.54 | 2.67 | 2.977 |
Firing order | 01-3-2 | 1-3-4-2 | |||||
Rated power(KW) | 10/1500 12/1800 |
11/1500 13/1800 |
14/1500 16/1800 |
17/1500 20/1800 |
21/1500 25/1800 |
24/1500 28/1800 |
27/1500 30/1800 |
Min.specific fuel consumption at full load (g/kW.h) |
≤260 | ≤255 | ≤250.5 | ≤247 | ≤247.5 | ≤243 | ≤240 |
Intake Type | Natural Aspiration | ||||||
Cooling methed | Forced watercooling | ||||||
Starting methed | Electric | ||||||
flywheel size | SAE7.5" | ||||||
Bell housing size | SAE4# | ||||||
Net mass | 165 | 175 | 195 | 200 | 230 | 240 | 250 |
Overall dimensions (L*W*H)(Mm) |
587*474*628 | 587*474*615 | 687*494*610 | 820*590*638 | 716*530*670 | 716*530*670 | 716*530*670 |